CN211966767U

CN211966767U - Automatic feeding and discharging assembly of machine tool

Info

Publication number: CN211966767U
Application number: CN201922483311.9U
Authority: CN
Inventors: 虞俊豪; 虞荣华; 陈宝华
Original assignee: Taizhou Beiping Machine Tool Co ltd
Current assignee: Beiping machine tool (Zhejiang) Co.,Ltd.
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-20
Anticipated expiration: 2029-12-30

Abstract

The utility model provides an unloading subassembly in lathe automation belongs to machine tool part technical field. It has solved the unreliable problem of unloading subassembly material loading in the automation of current lathe. This automatic unloading subassembly of going up of lathe, including base and the support of setting on the base, be equipped with the manipulator on the support, one side of manipulator is equipped with the rack that is used for the level to place the work piece, be equipped with on the base and drive the rack level and turn to the rotary mechanism of setting for the angle, the rack includes that stand and level transversely link firmly the guide rail on the stand of locating, the vertical two backup pads that are equipped with on the guide rail, the upper end of backup pad all is equipped with the locating piece that has the V-arrangement groove, the notch in the V-arrangement groove of locating piece sets up, the backup pad can float. The automatic feeding and discharging assembly of the machine tool has the advantages of enabling workpieces to be fed after turning around in a horizontal state and being reliable in feeding.

Description

Automatic feeding and discharging assembly of machine tool

Technical Field

The utility model belongs to the technical field of the machine tool part, a material loading subassembly is related to, especially an automatic unloading subassembly of going up of lathe.

Background

With the development of science and technology, the realization of unmanned production is one of the problems that need to be solved urgently by each factory. Numerical control machine tools have been widely used in machining industry, and technicians operating numerical control machine tools are increasingly in short supply, so that automatic modification is performed on numerical control machine tools, and automatic feeding and discharging are realized. At present, industrial robot or truss robot are adopted to automatic unloading of going up of digit control machine tool, and these two kinds of equipment do can give the automatic unloading of going up of digit control machine tool, but its cost is higher, and the structure is comparatively complicated, and equipment maintenance cost is higher. For some small manufacturing factories, the cost is beyond the tolerable range, so the design of the numerically-controlled machine tool loading and unloading device with simple structure and low cost is necessary.

For step type workpieces, when a jack type material tray is used for loading, the large end generally has higher dimensional tolerance and is a clamping reference, so that the large end is downward and the large end is clamped, and for special workpieces, the small end is required to be clamped, when a plane or a step is machined at the large end, the workpiece is required to be downward at the small end of the material tray, and a mechanism for turning around the workpiece is not arranged on a common automatic loading and unloading device, so that after unloading, the center of gravity of the workpiece is easy to be unstable due to the fact that the small end of the workpiece is downward, and the work is unreliable.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided one kind and can make the work piece keep the horizontal state material loading after turning round and the reliable automatic unloading subassembly of going up of lathe of material loading.

The purpose of the utility model can be realized by the following technical proposal: automatic unloading subassembly of going up of lathe, including base and the support of setting on the base, the support on be equipped with the manipulator, its characterized in that, one side of manipulator be equipped with the rack that is used for the level to place the work piece, the base on be equipped with and drive the rack level rotate the rotary mechanism of setting for the angle, the rack include the stand and the horizontal guide rail that links firmly on the stand, the guide rail on vertically be equipped with two backup pads, the upper end of backup pad all be equipped with the locating piece that has the V-arrangement groove, the notch of the V-arrangement groove of locating piece set up, the backup pad can be relative the guide rail float from top to bottom and two the V-arrangement groove of locating piece can be in same height.

Be equipped with the charging tray on the base, through the manipulator with the work piece centre gripping on the charging tray and put into the V-arrangement inslot of rack, because the backup pad can be relative guide rail fluctuation, under the effect of work piece gravity, the V-arrangement groove of two locating pieces can be at same height, the work piece is in the horizontality this moment, then drive the rack through rotary mechanism and turn to the settlement angle, then on sending into the chuck of lathe with the work piece through the manipulator again, have and to make the work piece keep the reliable advantage of material loading and material loading after the horizontality turn round.

In the automatic unloading subassembly of going up of foretell lathe, still including setting up the preceding V-arrangement frame on the base and driving in the automatic unloading subassembly of going up of this lathe the translation cylinder of reciprocal horizontal migration of preceding V-arrangement frame, preceding V-arrangement frame on have the V-arrangement groove of notch horizontal orientation. After a workpiece is sent into a chuck of a machine tool, the front V-shaped frame is pushed to move through the translation cylinder, so that the V-shaped groove of the front V-shaped frame is abutted against the workpiece, the workpiece is positioned, the positioning effect of the workpiece is improved, and the machining precision is improved.

In the automatic loading and unloading assembly of the machine tool, the base is provided with the probe. The probe is located one side of lathe chuck, through the probe, can detect the length and the circumference of work piece, has convenient to use's advantage.

In the automatic feeding and discharging assembly of the machine tool, the guide rail is provided with a horizontal adjusting block, the guide rail penetrates through the horizontal adjusting block, and the horizontal adjusting block is fixedly connected with the guide rail through a screw.

In the automatic feeding and discharging assembly of the machine tool, a guide groove which is horizontally penetrated is formed in one side of the horizontal adjusting block, the guide rail is embedded in the guide groove, and the pressing plate is fixedly connected to one side of the horizontal adjusting block and the inner side wall of the pressing plate is attached to the guide rail. By adopting the arrangement, the guide rail is convenient to be connected with the horizontal adjusting block, and the device has the advantages of convenient manufacture and assembly.

In the automatic unloading subassembly of going up of foretell lathe, the horizontal adjusting block in be equipped with the lift adjusting block that can go up and down, the lower extreme of backup pad link firmly the lift adjusting block on, the lift adjusting block wear to be equipped with down the vaulting pole, the lower extreme of lower vaulting pole stretch out in the lower extreme of lift adjusting block, the lower extreme of lower vaulting pole support and lean on the horizontal adjusting block on, the lift adjusting block in be equipped with the spring, the upper end of spring support and lean on the lift adjusting block on, the lower extreme of spring support and lean on the upper end of lower vaulting pole. Through setting up foretell spring and lower vaulting pole, realize the relative level adjustment piece of lift adjusting block floating, have simple structure, the reliable operation advantage.

In the automatic loading and unloading assembly of the machine tool, the lifting adjusting block is in threaded connection with an adjusting screw, and the upper end of the spring abuts against the adjusting screw. The elasticity of the spring is adjusted by rotating the adjusting screw, so that the adjusting device has the advantage of convenience in adjustment.

In the automatic feeding and discharging assembly of the machine tool, the rotating mechanism is a servo motor with a shell fixedly connected to the base, and a rotating shaft of the servo motor is fixedly connected with the upright column. The stand column is driven to rotate through the servo motor, and the stand column has the advantages of being high in precision and convenient to control.

In the automatic feeding and discharging assembly of the machine tool, the rotating mechanism is a rotating cylinder with a cylinder body fixedly connected to the base, and a rotating shaft of the rotating cylinder is fixedly connected with the upright column.

Compared with the prior art, the automatic feeding and discharging assembly of the machine tool has the following advantages:

1. the workpiece on the material tray is clamped and placed into the V-shaped grooves of the placing frame through the mechanical arm, the V-shaped grooves of the two supporting plates can be at the same height under the action of the gravity of the workpiece, the workpiece is in a horizontal state at the moment, the placing frame is driven to rotate to a set angle through the rotating mechanism, and then the workpiece is sent to a chuck of a machine tool through the mechanical arm, so that the feeding device has the advantages that the workpiece can be fed after turning around in the horizontal state, and the feeding is reliable;

2. after a workpiece is sent into a chuck of a machine tool, the front V-shaped frame is pushed to move through the translation cylinder, so that the V-shaped groove of the front V-shaped frame is abutted against the workpiece, the workpiece is positioned, the positioning effect of the workpiece is improved, and the machining precision is improved;

3. through setting up foretell spring and lower vaulting pole, realize the relative level adjustment piece of lift adjusting block floating, have simple structure, the reliable operation advantage.

Drawings

Fig. 1 is a schematic working diagram of an automatic loading and unloading assembly of the machine tool.

Fig. 2 is a schematic front view of a placement frame of the automatic loading and unloading assembly of the machine tool.

Fig. 3 is a schematic sectional view a-a of fig. 2.

In the figure, 1, a base; 2. a support; 3. a manipulator; 4. placing a rack; 4a, a column; 4b, a support plate; 4c, positioning blocks; 5. a guide rail; 6. a rotation mechanism; 6a, a rotary cylinder; 7. a front V-shaped frame; 8. a probe; 9. a horizontal adjusting block; 9a, a guide groove; 10. Pressing a plate; 11. a lifting adjusting block; 12. a lower stay bar; 13. a spring; 14. and adjusting the screw.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 3, the automatic feeding and discharging assembly of the machine tool comprises a base 1 and a support 2 arranged on the base 1, wherein a manipulator 3 is arranged on the support 2, and the manipulator 3 is a three-axis manipulator. One side of manipulator 3 is equipped with the rack 4 that is used for the level to place the work piece, is equipped with on the base 1 and can drives the rack 4 level and turn to the rotary mechanism 6 of setting for the angle, and rotary mechanism 6 is rotary cylinder 6a that the cylinder body links firmly on base 1, and rotary cylinder 6 a's pivot links firmly with stand 4a mutually.

The rack 4 includes that stand 4a and level transversely link firmly guide rail 5 on stand 4a, and the vertical two backup pad 4b that are equipped with on the guide rail 5, and backup pad 4 b's upper end all is equipped with the locating piece 4c that has the V-arrangement groove, and the notch in locating piece 4 c's V-arrangement groove sets up, and backup pad 4b can be in same height by 5 upper and lower floats of guide rail relatively and two locating piece 4 c's V-arrangement grooves, and two locating piece 4 c's thickness is different.

Still including setting up preceding V-arrangement frame 7 on base 1 and the translation cylinder that drives preceding V-arrangement frame 7 reciprocal horizontal migration in this automatic unloading subassembly of lathe, the V-arrangement groove that has notch level orientation on preceding V-arrangement frame 7 is equipped with probe 8 and probe 8 on the base 1, and probe 8 and preceding V-arrangement frame 7 are located the both sides of lathe chuck respectively.

Be equipped with horizontal adjustment block 9 on guide rail 5, one side of horizontal adjustment block 9 is equipped with the guide way 9a that the level runs through, and guide rail 5 inlays in guide way 9a, and one side of horizontal adjustment block 9 links firmly clamp plate 10 and clamp plate 10's inside wall pastes and leans on guide rail 5.

Be equipped with the lift regulating block 11 that can go up and down in the horizontal adjustment piece 9, the lower extreme of backup pad 4b links firmly on lift regulating block 11, lower vaulting pole 12 is worn to be equipped with by lift regulating block 11, the lower extreme of lower vaulting pole 12 stretches out in the lower extreme of lift regulating block 11, the lower extreme of lower vaulting pole 12 supports and leans on horizontal adjustment piece 9, be equipped with spring 13 in the lift regulating block 11, the lower extreme of spring 13 supports and leans on the upper end of vaulting pole 12 under, threaded connection has adjusting screw 14 and spring 13's upper end to support and leans on adjusting screw 14 on lift regulating block 11.

The base 1 is provided with a material tray, workpieces on the material tray are clamped and placed in a V-shaped groove of a placing frame 4 through a mechanical arm 3, a spring 13 and a lower support rod 12 are arranged between a horizontal adjusting block 9 and a lifting adjusting block 11, so that the lifting adjusting block 11 can float up and down relative to the horizontal adjusting block 9, a support plate 4b can float up and down relative to a guide rail 5, the V-shaped grooves of two support plates 4b can be at the same height under the action of the gravity of the workpieces, the workpieces are in a horizontal state at the moment, the placing frame 4 is driven to rotate to a set angle through a rotary cylinder 6a, then the workpieces are sent to a chuck of a machine tool through the mechanical arm 3, a translation cylinder pushes a front V-shaped frame 7 to move so that the V-shaped grooves of the front V-shaped frame abut against the outer side wall of the workpieces, and then the length and the circumferential positioning of the workpieces are detected and determined through a, the elasticity of the spring 13 is adjusted by rotating the adjusting screw 14, so that the adjusting device has the advantage of convenient adjustment.

As another mode, rotary mechanism 6 is the servo motor that the casing linked firmly on base 1, and servo motor's pivot links firmly mutually with stand 4a, has the higher and advantage of being convenient for control of precision.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the base 1, the support 2, the robot 3, the placing frame 4, the upright 4a, the supporting plate 4b, the positioning block 4c, the guide rail 5, the rotating mechanism 6, the revolving cylinder 6a, the front V-shaped frame 7, the probe 8, the horizontal adjusting block 9, the guide groove 9a, the pressing plate 10, the elevation adjusting block 11, the lower stay 12, the spring 13, the adjusting screw 14, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. Automatic unloading subassembly of going up of lathe, including base (1) and support (2) of setting on base (1), support (2) on be equipped with manipulator (3), its characterized in that, one side of manipulator (3) be equipped with rack (4) that are used for the level to place the work piece, base (1) on be equipped with and drive rack (4) level turn to rotary mechanism (6) of setting for the angle, rack (4) including stand (4a) and horizontal guide rail (5) on stand (4a) that link firmly, guide rail (5) on vertically be equipped with two backup pad (4b), the upper end of backup pad (4b) all be equipped with locating piece (4c) that have the V-arrangement groove, the V-arrangement groove of locating piece (4c) all set up, backup pad (4b) can be relative guide rail (5) float and two the V-arrangement groove of backup pad (4b) Can be at the same height.

2. The automatic loading and unloading assembly of the machine tool as claimed in claim 1, further comprising a front V-shaped frame (7) disposed on the base (1) and a translation cylinder for driving the front V-shaped frame (7) to reciprocate horizontally, wherein the front V-shaped frame (7) has a V-shaped groove with a horizontally oriented notch.

3. The automatic loading and unloading assembly of claim 1, wherein the base (1) is provided with a probe (8) and the probe (8).

4. The automatic loading and unloading assembly of the machine tool as claimed in claim 1, 2 or 3, wherein a horizontal adjusting block (9) is arranged on the guide rail (5), the guide rail (5) penetrates through the horizontal adjusting block (9), and the horizontal adjusting block (9) is fixedly connected with the guide rail (5) through a screw.

5. The automatic loading and unloading assembly of claim 4, wherein a horizontally penetrating guide groove (9a) is formed in one side of the horizontal adjusting block (9), the guide rail (5) is embedded in the guide groove (9a), a pressing plate (10) is fixedly connected to one side of the horizontal adjusting block (9), and the inner side wall of the pressing plate (10) abuts against the guide rail (5).

6. The automatic loading and unloading assembly of claim 4, wherein a lifting adjusting block (11) capable of lifting is arranged in the horizontal adjusting block (9), the lower end of the supporting plate (4b) is fixedly connected to the lifting adjusting block (11), a lower stay (12) is arranged in the lifting adjusting block (11) in a penetrating manner, the lower end of the lower stay (12) extends out of the lower end of the lifting adjusting block (11), the lower end of the lower stay (12) abuts against the horizontal adjusting block (9), a spring (13) is arranged in the lifting adjusting block (11), the upper end of the spring (13) abuts against the lifting adjusting block (11), and the lower end of the spring (13) abuts against the upper end of the lower stay (12).

7. The automatic loading and unloading assembly of the machine tool as claimed in claim 6, wherein the lifting adjusting block (11) is in threaded connection with an adjusting screw (14) and the upper end of the spring (13) abuts against the adjusting screw (14).

8. The automatic loading and unloading assembly of the machine tool as claimed in claim 1, 2 or 3, wherein the rotating mechanism (6) is a servo motor with a housing fixedly connected to the base (1), and a rotating shaft of the servo motor is fixedly connected with the upright post (4 a).

9. The automatic loading and unloading assembly of the machine tool as claimed in claim 1, 2 or 3, wherein the rotating mechanism (6) is a rotary cylinder (6a) with a cylinder body fixedly connected to the base (1), and a rotating shaft of the rotary cylinder (6a) is fixedly connected with the upright column (4 a).