CN215356197U - Automatic loading and unloading device for CNC lathe - Google Patents

Abstract

The utility model relates to an automatic loading and unloading device for a CNC (computerized numerical control) lathe, which comprises a pipe storage mechanism and a carrying mechanism, wherein the pipe storage mechanism comprises a loading frame, a unloading frame and a material transferring table, the carrying mechanism is a robot, a clamp supporting frame is arranged on the robot, a first clamp and a second clamp are arranged on the clamp supporting frame, the robot uses the first clamp to vertically clamp a pipe in the loading frame and then places the pipe on the material transferring table, then uses the second clamp to horizontally clamp the pipe and sends the pipe to the CNC lathe, then the robot uses the first clamp to horizontally take out the pipe processed on the CNC lathe, then horizontally places the pipe on the second clamp in the CNC lathe, and finally places the taken-out pipe on the material transferring table and vertically clamps the pipe by the first clamp and sends the pipe to the unloading frame. The automatic feeding and discharging operation of the two CNC lathes is completed by the robot, so that the feeding and discharging efficiency of the CNC lathes is improved.

Description

Automatic loading and unloading device for CNC lathe

Technical Field

The utility model relates to a CNC lathe, in particular to an automatic loading and unloading device for the CNC lathe.

Background

The CNC lathe is an indispensable processing machine in the current machining factory, and has wide application in all fields. CNC lathe passes through many digit control machine tool of computer direct control, can input fast and output processing data information, and accurate completion processing work. The unloading mode processing utilization ratio is low on present CNC lathe equipment, relies on manual operation completely in the course of working, and alone one machine not only raises the cost, and the power consumption is high moreover, and production efficiency is low, and is low to the utilization ratio of equipment.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides an automatic loading and unloading device for a CNC lathe, which comprises a pipe storage mechanism and a robot, wherein the robot is used for completing automatic loading and unloading operation of two CNC lathes, so that the loading and unloading efficiency of the CNC lathe is improved.

The technical scheme adopted by the utility model for solving the technical problem is as follows:

the utility model provides an automatic unloader that goes up of CNC lathe, sets up between two CNC lathe, unloader includes that the pipe fitting is deposited the mechanism and is transported the mechanism, the pipe fitting is deposited the mechanism and is included material loading frame, unloading frame and commentaries on classics material platform, transport mechanism is the robot, be equipped with the anchor clamps support frame on the robot, be equipped with first anchor clamps and second anchor clamps on the anchor clamps support frame, the robot utilizes the pipe fitting in first anchor clamps will be gone up the material loading frame to press from both sides vertically and get the back and place material platform of changeing, and the second anchor clamps of recycling clip horizontally and send to CNC lathe, then this robot utilizes first anchor clamps to take out the pipe fitting that has processed on the CNC lathe horizontally, puts the pipe fitting on the second anchor clamps horizontally in the CNC lathe again, and at last will take out the pipe fitting place and utilize first anchor clamps to press from both sides the pipe fitting vertically behind the material platform and send to the unloading frame.

Preferably, the pipe storage mechanism comprises two feeding frames, two discharging frames and two material transferring tables, and each CNC lathe corresponds to one feeding frame, one discharging frame and one material transferring table respectively.

Preferably, the robot is a six-axis manipulator, the clamp support frame comprises a support arm and a support plate, one end of the support arm is connected to the robot, the other end of the support arm is connected with the support plate, the first clamp is arranged on one side, far away from the support arm, of the support plate, and the second clamp is arranged on one side of the support arm.

Preferably, the first clamp comprises two first clamping jaws, the opening and closing of the first clamping jaws are controlled by the gas jaw air cylinder, the second clamp comprises two second clamping jaws, the opening and closing of the second clamping jaws are controlled by the gas jaw air cylinder, and the first clamp and the second clamp are vertically arranged.

Preferably, the pipe fitting is deposited and is equipped with the 3D camera on the mechanism, the 3D camera is used for finding out the upper end centre of a circle and the height of pipe fitting, change the material bench and set up the detection inductor, the detection inductor is used for detecting the length and the external diameter of pipe fitting.

The utility model has the beneficial effects that:

1) the automatic loading and unloading device comprises a pipe storage mechanism and a robot, wherein the pipe storage mechanism comprises a loading frame, a unloading frame and a material transferring platform, a first clamp and a second clamp are arranged on the robot, the first clamp has an inner supporting function and an outer clamping function, the robot is used for conveying the pipe in the loading frame to a CNC lathe for processing, and conveying the processed pipe in the CNC lathe to the unloading frame, so that the automatic loading and unloading of the CNC lathe are completed, and the processing efficiency of the CNC lathe is greatly improved; the first clamp and the second clamp on the robot are used for finishing gapless feeding and blanking operations on the same CNC lathe, so that the waiting time between feeding and blanking is reduced, and the feeding and blanking efficiency is further improved; the conversion of the pipe fitting between a horizontal state and a vertical state is completed by utilizing the functions of the inner support and the outer clamp of the first clamp and matching with the material transferring platform, and the feeding and discharging requirements of a CNC lathe are met;

2) because the two CNC lathes are arranged in the utility model, because the pipe fittings machined by the two lathes are possibly inconsistent, and the machining time is possibly inconsistent, the machining time can be planned in advance, and by utilizing countdown, when the countdown of machining of one lathe is reached, the robot can take the material to the front of the machine tool door for waiting, so that the robot can avoid taking the material when the machine tool door is opened for a long time and the material is changed, and the running efficiency of the lathes is reduced; meanwhile, the program can realize the feeding and discharging actions of one lathe for processing one pipe fitting and another lathe for processing a plurality of pipe fittings, so that the situation that when the traditional sequential feeding and discharging procedure is adopted, the other lathe is processed and finishes waiting for material changing when the lathe is opened before the lathe with longer processing time is prevented from happening.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic view of another embodiment of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is an enlarged view of the point B in FIG. 4

In the figure: 10-a CNC lathe, 20-a pipe storage mechanism, 21-a feeding frame, 22-a discharging frame, 23-a transferring table, 24-a detection sensor, 31-a robot, 32-a first clamp, 33-a second clamp, 34-a supporting arm, 35-a supporting plate and 40-a pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Example (b): as shown in fig. 1-5, an automatic loading and unloading device for a CNC lathe is arranged between two CNC lathes 10, the loading and unloading device comprises a pipe storage mechanism 20 and a carrying mechanism, the pipe storage mechanism 20 comprises a loading frame 21, a unloading frame 22 and a material transferring platform 23, the carrying mechanism is a robot 31, a clamp support frame is arranged on the robot 31, a first clamp 32 and a second clamp 33 are arranged on the clamp support frame, the robot 31 uses the first clamp 32 to vertically clamp the pipe 40 in the feeding frame 21, then places the material transferring platform 23, uses the second clamp 33 to horizontally clamp the pipe 40 and sends the pipe to the CNC lathe 10, then, the robot 31 horizontally takes out the pipe machined on the CNC lathe by using the first clamp 32, horizontally places the pipe on the second clamp 33 in the CNC lathe, and finally places the taken-out pipe 40 on the material transferring table 23, vertically clamps the pipe by using the first clamp 32, and sends the pipe to the blanking frame 22.

In this embodiment, two CNC lathes 10 are arranged in an L shape, one robot is responsible for loading and unloading the two CNC lathes, a working area is formed between the lathes through a glass partition, the pipe storage mechanism 20 and the robot 31 are located inside the working area, a plurality of pipes 40 to be processed are vertically stored in the loading frame 21, the unloading frame 22 is used for storing the pipes processed by the CNC lathes, the pipes are also vertically placed in the support of the unloading frame, the robot 31 is used for transporting the pipes 40 of the loading frame into the CNC lathes for processing, and transporting the processed pipes to the unloading frame 22, because the unloading is required to be completed before the loading, the robot 31 is provided with two clamps, namely a first clamp 32 and a second clamp 33, and the robot 31 immediately uses the second clamp for loading after the loading and unloading by using the first clamp, thereby saving the time, the efficiency of feeding and discharging is improved; because the pipe 40 is horizontally arranged in the CNC lathe for processing, and the pipe is vertically arranged in the first clamp 32 and the second clamp 33, the material transferring platform 23 is arranged, when the first clamp 32 vertically clamps the pipe from the feeding frame 21, the pipe is arranged on the material transferring platform, then the pipe on the material transferring platform is horizontally clamped by the second clamp, when the first clamp 32 horizontally clamps the pipe from the CNC lathe, the pipe is arranged on the material transferring platform, then the pipe on the material transferring platform is vertically clamped by the first clamp 32, therefore, the pipe is exchanged between the vertical state and the horizontal state, and the feeding and discharging requirements of the CNC lathe are met.

As shown in fig. 2, the pipe storage mechanism 20 includes two feeding frames 21, two discharging frames 22, and two material transferring tables 23, and each CNC lathe corresponds to one feeding frame 21, one discharging frame 22, and one material transferring table 23. Two material loading frames 21 are located between two material unloading frames 22, every material platform that changes is located the below of a material unloading frame 22 respectively, and the robot is responsible for two CNC lathe, through being equipped with two sets of material loading and unloading frames and material platform that changes, every CNC lathe can process different types, the pipe fitting 40 of different specifications.

As shown in fig. 4 and 5, the robot 31 is a six-axis robot, the fixture support frame includes a support arm 34 and a support plate 35, one end of the support arm 34 is connected to the robot 31, the other end of the support arm is connected to the support plate 35, the first fixture 32 is disposed on a side of the support plate 35 away from the support arm 34, and the second fixture 33 is disposed on a side of the support arm 34. First anchor clamps 32 includes two first clamping jaws, and this first clamping jaw passes through gas claw cylinder control its and opens and shuts, second anchor clamps 33 includes two second clamping jaws, and this second clamping jaw passes through gas claw cylinder control its and opens and shuts, first anchor clamps 32 is perpendicular arrangement with second anchor clamps 33.

The six-axis manipulator is a common technique in the field, and will not be described in detail herein, the first clamp is a dual-purpose clamp, and can be internally supported and externally clamped, while the second clamp can only be externally clamped, specifically: when the first clamp 32 needs to vertically clamp a pipe in the feeding frame 21, the pneumatic claw cylinder first controls the two first clamping jaws to be completely closed, the robot rotates to enable the first clamp 32 to be in a vertical state and control the first clamping jaws to extend into the pipe 40, the pneumatic claw cylinder controls the two first clamping jaws to be opened to enable the first clamping jaws to support the pipe (namely, the internal supporting function of the first clamp is utilized), the robot drives the clamp support frame to enable the pipe to be sent to the material transferring platform 23, the pneumatic claw cylinder controls the first clamping jaws to be closed to enable the first clamping jaws to be separated from the pipe, the robot rotates the clamp support frame to enable the second clamp to be moved to the material transferring platform 23, the two second clamping jaws are respectively located on two sides of the pipe, the pneumatic claw cylinder controls the two second clamping jaws to move oppositely to clamp the pipe (the external clamping function of the second clamp is utilized), and then the robot drives the clamp support frame to move to the CNC lathe, and two first clamping jaws are respectively positioned at two sides of a machined pipe fitting in the CNC lathe, the gas claw cylinder controls the first clamping jaws to move in opposite directions to clamp the pipe fitting (by utilizing the external clamping function of the first clamp), the robot rotates to adjust the clamp support frame again to enable the pipe fitting 40 on the second clamping jaw to be horizontally placed in the CNC lathe, the robot drives the clamp support frame to the material transferring table 23, the pipe fitting 40 on the first clamp is vertically placed on the material transferring table 23, and finally the machined pipe fitting 40 is vertically conveyed into the blanking frame 22 by utilizing the internal supporting function of the first clamp.

The pipe fitting storage mechanism 20 is provided with a 3D camera, the 3D camera is used for finding out the circle center and the height of the upper end of the pipe fitting, the material transferring platform 23 is provided with a detection sensor 24, and the detection sensor 24 is used for detecting the length and the outer diameter of the pipe fitting. Photographing the pipe fitting by using a 3D camera so as to find out the circle center and the height of the upper end of the pipe fitting and control the robot to accurately grab the pipe fitting; in order to ensure that the robot program is consistent with the machine tool program, the length and the outer diameter of the pipe to be machined are detected by the detection sensor 24 to ensure consistency; after the machining is finished, the outer diameter and the length of the machined pipe fitting are detected by the detection sensor 24, and the machining precision is ensured.

The operation process of the utility model is as follows: the method comprises the following steps:

the method comprises the following steps: manually adjusting a turning program of the CNC lathe, ensuring the precision and starting a PLC program;

step two: shooting by using a 3D camera, finding out the circle center and the height of the upper end of the pipe fitting, and guiding the robot 31 to move to the feeding frame 21;

step three: the pipe fittings 40 in the feeding frame are vertically taken out by utilizing the internal supporting function of the first clamp 32 on the robot and are conveyed to the material transferring platform 23;

step four: clamping the pipe fitting 40 to be processed on the material transferring platform 23 by using a second clamp 33 on the robot, and moving to the front of a door of the CNC lathe for waiting;

step five: after the machining is finished, the door of the CNC lathe is opened, the robot controls the clamp support frame to move into the CNC lathe, the machined pipe fitting is taken out by utilizing the external clamping function of the first clamp, and then the pipe fitting on the second clamp 33 is horizontally placed in the CNC lathe;

step six: the CNC lathe door is closed again and is processed the pipe fitting, and the robot carries the pipe fitting that is processed to material platform 23 on to utilize the internal stay function of first anchor clamps again to prop the pipe fitting, and carry and place the pipe fitting perpendicularly in unloading frame 22 to unloading frame 22 department, thereby accomplish the unloading operation of pipe fitting.

It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (5)

1. The utility model provides an automatic unloader that goes up of CNC lathe sets up between two CNC lathe (10), its characterized in that: the feeding and discharging device comprises a pipe storage mechanism (20) and a carrying mechanism, the pipe storage mechanism (20) comprises a feeding frame (21), a discharging frame (22) and a transferring platform (23), the carrying mechanism is a robot (31), a clamp supporting frame is arranged on the robot (31), a first clamp (32) and a second clamp (33) are arranged on the clamp supporting frame, the robot (31) clamps a pipe (40) in the feeding frame (21) vertically by using the first clamp (32) and then places the transferring platform (23), then the second clamp (33) horizontally clamps the pipe (40) and sends the pipe to a CNC lathe (10), then the robot (31) horizontally takes out the processed pipe on the CNC lathe by using the first clamp (32), then horizontally places the pipe on the second clamp (33) in the CNC lathe, and finally places the taken-out pipe (40) in the transferring platform (23) and then vertically clamps the pipe by using the first clamp (32) and sends the pipe to the CNC lathe A blanking frame (22).

2. The automatic loading and unloading device for the CNC lathe of claim 1, wherein: the pipe storage mechanism (20) comprises two feeding frames (21), two discharging frames (22) and two material transferring tables (23), and each CNC lathe corresponds to one feeding frame (21), one discharging frame (22) and one material transferring table (23) respectively.

3. The automatic loading and unloading device for the CNC lathe of claim 1, wherein: robot (31) are six-axis manipulator, the anchor clamps support frame includes support arm (34) and backup pad (35), the one end of support arm (34) is connected in robot (31), and backup pad (35) is connected to its other end, first anchor clamps (32) set up in one side of support arm (34) is kept away from in backup pad (35), second anchor clamps (33) set up in one side of support arm (34).

4. The CNC lathe automatic loading and unloading device of claim 3, wherein: first anchor clamps (32) include two first clamping jaws, and this first clamping jaw passes through gas claw cylinder control its and opens and shuts, second anchor clamps (33) include two second clamping jaws, and this second clamping jaw passes through gas claw cylinder control its and opens and shuts, first anchor clamps (32) are perpendicular with second anchor clamps (33) and arrange.

5. The automatic loading and unloading device for the CNC lathe of claim 1, wherein: the pipe fitting is deposited and is equipped with the 3D camera on mechanism (20), the 3D camera is used for finding out the upper end centre of a circle and the height of pipe fitting, it detects inductor (24) to set up on material platform (23) to change, detect inductor (24) and be used for detecting the length and the external diameter of pipe fitting.

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