CN107283172B - Exchange table device for machine tool - Google Patents

Exchange table device for machine tool Download PDF

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Publication number
CN107283172B
CN107283172B CN201710471185.8A CN201710471185A CN107283172B CN 107283172 B CN107283172 B CN 107283172B CN 201710471185 A CN201710471185 A CN 201710471185A CN 107283172 B CN107283172 B CN 107283172B
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China
Prior art keywords
machine tool
exchange
tray
positioning plate
block
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CN201710471185.8A
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CN107283172A (en
Inventor
陈友展
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Ningbo Friend's Intelligence Machinery Science And Technology Ltd
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Ningbo Friend's Intelligence Machinery Science And Technology Ltd
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Priority to CN201710471185.8A priority Critical patent/CN107283172B/en
Publication of CN107283172A publication Critical patent/CN107283172A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25Movable or adjustable work or tool supports

Abstract

The invention discloses a switchboard device for a machine tool, which comprises a control cabinet, wherein a hydraulic slide rail parallel to the Y-axis direction of the machine tool is arranged at the top of the control cabinet; the moving frame is arranged at the top of the control cabinet and connected with the hydraulic sliding rail, and guide grooves parallel to the X-axis direction and the Y-axis direction of the machine tool are formed in the surface of the moving frame; the two exchange trays are respectively a left exchange tray and a right exchange tray, and the exchange trays are arranged on the movable frame and can move along the guide grooves; the positioning plate is arranged on a machine tool workbench, and the surface of the positioning plate is also provided with a guide groove parallel to the Y-axis direction; the movable frame can be connected with the positioning plate, the guide grooves on the surfaces of the movable frame and the positioning plate are also connected, and the exchange tray can be moved from the movable frame to the positioning plate. The invention can be used in cooperation with a machine tool, and the replacement of the two exchange trays can replace workpieces, thereby greatly improving the use efficiency of the machine tool and reducing the manual management cost.

Description

Exchange table device for machine tool
Technical Field
The invention relates to the technical field of machining, in particular to a switchboard device for a machine tool.
Background
Traditional machine tool equipment machining center does not have automatic exchange platform, and after work piece processing was accomplished, need carry out manual loading and unloading operation, take off the back work piece of processing, wait to process the work piece in the change, change the work piece at every turn and all need repeat this operation. When workpieces with short cutting time are machined in batches by a machining center machine tool, the proportion of the time for loading and unloading the workpieces to the whole machining cycle time of the workpieces is large, and the use efficiency of the machine tool is influenced. Meanwhile, because the loading and unloading operation needs to be carried out at any time, an operator cannot manage a plurality of machine tools simultaneously, and the labor cost is increased.
The automatic exchange table device is installed in a machining center of the existing novel machine tool, so that the workpiece to be machined can be assembled during cutting machining of the workpiece, and the service efficiency of the machine tool is improved. However, such an automatic exchange apparatus is directly mounted on a machine tool and can be used only by the machine tool. An enterprise can only use the machine tool with the switchboard device by updating equipment, a large amount of cost is consumed, and the efficiency of the original machine tool cannot be improved.
In view of the above-described drawbacks, the inventor of the present invention has long studied and practiced to obtain an exchange board apparatus for a machine tool of the present invention.
Disclosure of Invention
In order to solve the technical defects, the invention adopts the technical scheme that the exchange table device for the machine tool comprises
The control cabinet is used for providing power required by the exchange platform device for the machine tool, a hydraulic sliding rail is mounted at the top of the control cabinet, and the hydraulic sliding rail is parallel to the Y-axis direction of the machine tool;
the moving frame is arranged at the top of the control cabinet and connected with the hydraulic sliding rail, and guide grooves parallel to the X-axis direction and the Y-axis direction of the machine tool are formed in the surface of the moving frame;
the two exchange trays are respectively a left exchange tray and a right exchange tray, and the exchange trays are arranged on the movable frame and can move along the guide grooves;
the positioning plate is arranged on a machine tool workbench and used for positioning the exchange tray, and the surface of the positioning plate is also provided with a guide groove parallel to the Y-axis direction of the machine tool;
the movable frame can be connected with the positioning plate, the guide grooves on the surfaces of the movable frame and the positioning plate are also connected, and the exchange tray can be moved from the movable frame to the positioning plate.
Preferably, the middle part of the moving frame is provided with two protruding guide plates which are used for being connected with the positioning plate, the connecting surfaces of the guide plates and the positioning plate are respectively provided with a connecting groove and a connecting block, and the connecting block is provided with a contact switch.
Preferably, an oil cylinder is installed at the bottom of the moving frame, a linear track is installed on the moving frame and used for controlling the exchanging tray to move along the direction parallel to the X axis of the machine tool, two moving blocks are installed on the linear track and divided into a left moving block and a right moving block, the left moving block and the right moving block are respectively used for connecting the left exchanging tray and the right exchanging tray, clamping grooves are formed in the moving blocks, protruding blocks capable of being connected with the clamping grooves are installed on the exchanging tray, and limiting blocks are arranged at two ends of the linear track and used for limiting the moving distance of the moving blocks.
Preferably, an oil cylinder is installed at the bottom of the moving frame and used for controlling the exchanging tray to move along the parallel direction of the Y axis of the machine tool, the position of the oil cylinder is arranged between the two guide plates, an oil cylinder fixture block is installed at the front end of an oil cylinder rod of the oil cylinder, a tray fixture block corresponding to the oil cylinder fixture block is installed at the bottom of the exchanging tray, and the oil cylinder fixture block and the tray fixture block are in sliding connection.
Preferably, four moving wheels are installed at the bottom of the exchange tray, and the moving wheels are spherical and can roll in the guide grooves.
Preferably, the four corners of the positioning plate are provided with downward pressing fixtures, each downward pressing fixture comprises a pressure column and a positioning column, each pressure column is provided with a pressing sheet, and each positioning column is internally provided with a disc spring.
Preferably, a positioning block is installed at the rear end of the positioning plate and used for limiting the moving position of the exchange tray in the direction parallel to the Y axis of the machine tool, and an electromagnet is installed on the positioning block.
Preferably, four lifting blocks are arranged in the guide groove of the positioning plate and used for positioning the position of the moving wheel of the exchange tray.
Preferably, the lifting block is provided with a positioner.
Preferably, a hydraulic station is installed in the control cabinet and comprises an airtight system, a hydraulic system, a pneumatic system and a controller, the controller is connected with the airtight system, the hydraulic system and the pneumatic system, the hydraulic system is connected with the hydraulic sliding rail and the oil cylinder, the pneumatic system is connected with the wire rail and the pressing fixture, and the controller is connected with an external server through a mobile network.
Compared with the prior art, the invention has the beneficial effects that:
the exchange platform device for the machine tool can be matched with the machine tool for use, has strong universality, the positioning plate is arranged on a workbench of a machining center of the machine tool, the movable frame moves back and forth to complete connection and disconnection with the positioning plate, when the movable frame is connected with the positioning plate, the exchange trays on the movable frame can move between the positioning plate and the movable frame, namely, any exchange tray can be sent into the machining center, when one exchange tray is machined in the machining center, an operator can assemble a workpiece to be machined on the other exchange tray, and the workpiece is replaced by replacing the two exchange trays, so that the time for replacing the workpiece in the machining center is saved, the use efficiency of the machine tool can be greatly improved, and the manual management cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.
Fig. 1 is a view showing an overall configuration of a machine tool exchange apparatus;
FIG. 2 is a first perspective view of the upper structure of the exchange table device for a machine tool;
FIG. 3 is a second perspective view of the upper structure of the exchange table device for machine tools;
FIG. 4 is an assembly view of the movable frame and the exchange tray in the exchange table device for a machine tool;
FIG. 5 is a view showing a structure of a moving frame in the exchange apparatus for machine tools;
FIG. 6 is a view showing a structure of a cylinder in the exchanging table device for a machine tool;
FIG. 7 is a view showing a structure of an exchange tray in the exchange table device for a machine tool;
FIG. 8 is a view showing a positioning plate of the exchange apparatus for a machine tool;
fig. 9 is a configuration diagram of a control cabinet in the exchange apparatus for a machine tool.
The figures in the drawings represent:
1. moving frame 11, frame 12, guide groove 13, guide plate 14, linear rail 15, left moving block 16 and right moving block
17. Limiting block 2, positioning plate 21, pressing fixture 22, positioning block 23, electromagnet 24 and connecting block
25. Pressure column 26, pressurizing sheet 27, positioning column 28, lifting block 3, left exchange tray 31 and tray surface
32. Moving wheel 33, projection 34, pallet block 4, right exchanging pallet 5, air cylinder 51, air cylinder rod
52. Cylinder block 6, control cabinet 61, hydraulic slide rail 62, hydraulic station 7, workbench
Detailed Description
The above and further features and advantages of the present invention are described in more detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, the present invention is a configuration diagram of a machine tool exchange apparatus including a movable frame 1, a positioning plate 2, and a control cabinet 6. The movable frame 1 is arranged on a control cabinet 6, and the positioning plate 2 is arranged on a workbench 7 of a machine tool machining center. Two exchange trays, namely a left exchange tray 3 and a right exchange tray 4 are arranged in the movable frame 1, and the two exchange trays have the same structure. The control cabinet 6 provides power for the device and controls the operation of the device.
The surface of the movable frame 1 is provided with a guide groove 12 parallel to the X-axis direction and the Y-axis direction of the machine tool, and the exchange tray can move along the guide groove 12. The left exchange tray 3 is movable in the machine X-axis parallel direction in the left space of the moving frame 1, and the right exchange tray 4 is movable in the machine X-axis parallel direction in the right space of the moving frame 1. When the exchange trays move to the middle of the moving frame 1, the two exchange trays can move along the parallel direction of the Y axis of the machine tool.
Referring to fig. 2, a hydraulic slide rail 61 parallel to the Y-axis direction of the machine tool is installed at the top of the control cabinet 6, and the bottom of the movable frame 1 is connected with the hydraulic slide rail 61. The hydraulic slide rails 61 can make the movable frame 1 move in the limited range along the direction parallel to the Y axis of the machine tool, and complete the butt joint and the separation with the positioning plate 2.
Referring to fig. 3, a frame 11 is installed around the moving frame 1, and a linear rail 14 is installed in the frame 11 for controlling the exchanging tray to move in the direction parallel to the X axis of the machine tool. The surface of the positioning plate 2 is provided with a guide groove parallel to the Y axis. When the movable frame 1 is connected with the positioning plate 2, the guide grooves on the surfaces of the movable frame and the positioning plate are also connected, and the exchange tray can be moved from the movable frame 1 to the positioning plate 2 and enters a machine tool machining center. And the four corners of the positioning plate 2 are provided with downward pressing clamps 21 for pressing the positioning exchange tray.
The exchange table device for the machine tool is suitable for general machine tools and can be matched with original machine tools of enterprises for use. The positioning plate 2 is mounted on a table 7 of a machine tool, and the control cabinet 6 is disposed outside the machining center so that the Y-axis direction guide grooves 12 on the moving frame 1 are aligned with the guide grooves on the positioning plate 2. Before the device is used, the two exchange trays are respectively positioned at the left and right standby positions of the movable frame 1, and workpieces to be processed are assembled on the left exchange tray 3. After the workpiece is assembled, a door of a machine tool machining center is opened, the hydraulic slide rail 61 controls the moving frame 1 to approach the positioning plate 2 and complete butt joint, the left exchanging tray 3 moves to the middle of the moving frame 1 along the X-axis parallel direction of the machine tool and then moves to the positioning plate 2 along the Y-axis parallel direction of the machine tool, and after the left exchanging tray 3 completely moves to the positioning plate 2, the pressing clamp 21 presses the left exchanging tray 3 tightly for fixing. After the left exchanging tray 3 is tightly pressed, the hydraulic slide rail 61 controls the moving frame 1 to move backwards and separate from the positioning plate 2, the machining center door is closed, and the machine tool machines the workpiece on the left exchanging tray 3 according to a preset program. While the machine tool is machining, the operator mounts the next workpiece to be machined on the right exchanging pallet 4. After the workpiece on the left exchange tray 3 is machined, a machine tool machining center door is opened, the hydraulic slide rail 61 controls the movable frame 1 to approach the positioning plate 2 and complete butt joint, the pressing clamp 21 is released, the left exchange tray 3 moves back to the movable frame 1 along the Y-axis parallel direction of the machine tool and then moves back to the left standby position along the X-axis parallel direction of the machine tool, and a worker takes down the workpiece machined on the left exchange tray 3. At the moment, the right exchange tray 4 moves to the middle of the movable frame 1 along the X-axis parallel direction of the machine tool, then moves to the positioning plate 2 along the Y-axis parallel direction of the machine tool, and after the right exchange tray 4 completely moves to the positioning plate 2, the pressing clamp 21 presses the right exchange tray 4 for fixing. The hydraulic slide rail 61 controls the moving frame 1 to move backwards and separate from the positioning plate 2, the machining center door is closed, and the machine tool machines the workpiece on the right exchange tray 4 according to a preset program. By repeating the above processes, the exchange table device for the machine tool can be used in cooperation with the machine tool, and in the process, the assembly of the machined workpiece and the replacement of the exchange table can be synchronously performed, so that the time for loading and unloading the workpiece on and from the machine tool workbench is saved, and the use efficiency of the machine tool can be greatly improved. And through this device, operating personnel can carry out the work piece loading and unloading outside the lathe, and many lathe work can be managed simultaneously to alone, reduce manpower work load, reduced administrative cost.
Example 2
In the present embodiment, as shown in fig. 4 and 5, on the basis of the above-mentioned example, two protruding guide plates 13 are provided at the middle of the moving frame 1 for connecting with the positioning plate 2. And a linear rail 14 is arranged in the frame 11 of the movable frame 1 and used for controlling the exchange tray to move along the parallel direction of the X axis of the machine tool. Two moving blocks, namely a left moving block 15 and a right moving block 16, are mounted on the track 14 and are respectively used for connecting the left exchange tray 3 and the right exchange tray 4, and clamping grooves are formed in the moving blocks. And two ends of the line rail 14 are provided with limit blocks 17 for limiting the moving distance of the moving block.
In the state shown in fig. 4, the track 1 is located at the left end of the moving frame 1 and contacts with the left side limiting block 17, the left moving block 15 is connected with the left exchanging tray 3, the left exchanging tray 3 is located in the left side standby area of the moving frame 1, and the right moving block 16 is located on the guide plate 13 and is separated from the right exchanging tray 4. The mode that the line rail 14 controls the exchange trays to move is that when the right exchange tray 4 moves to the middle of the movable frame 1 along the parallel direction of the Y axis of the machine tool and is connected with the right movable block 16, the line rail 1 moves rightwards, the two movable blocks move along with the movement to drive the two exchange trays to move rightwards, when the line rail 1 moves to the right end and is in contact with the right side limiting block 17, the left exchange tray 3 moves to the middle of the movable frame 1, and the right exchange tray 4 enters the right side standby area of the movable frame 1.
Example 3
Referring to fig. 2 and 5, in the present embodiment, based on the above embodiment, an oil cylinder 5 is installed at the bottom of the moving frame 1 for controlling the exchange tray to move along the direction parallel to the Y axis of the machine tool, and the oil cylinder 5 is located between two guide plates 13.
As shown in fig. 6, the oil cylinder 5 includes a cylinder sleeve and an oil cylinder rod 51, and an oil cylinder fixture block 52 is installed at the front end of the oil cylinder rod 51 and is used for connecting with the exchange tray. When the exchange tray is positioned in the middle of the movable frame 1, the exchange tray is connected with the oil cylinder 5, the oil cylinder rod 51 extends to push the exchange tray to move towards the positioning plate 2, and the oil cylinder rod 51 retracts to pull the exchange tray to move towards the movable frame 1.
Example 4
Referring to fig. 7, in this embodiment, on the basis of the above embodiment, the top of the exchange tray is a tray surface 31, four spherical moving wheels 32 are installed at four corners of the bottom of the tray surface 31, the distance between the moving wheels 32 corresponds to the guide slot 12, and the moving wheels 32 can roll in the guide slot 12 to drive the exchange tray to move.
And a lug 33 is arranged at one end of the exchange tray and is used for connecting with a moving block on the line rail 14, and when the exchange tray moves along the Y-axis direction of the machine tool, the lug 33 can enter or separate from a moving block clamping groove. After the convex block 33 enters the clamping groove, the exchange tray is connected with the moving block, and when the linear rail 14 controls the moving block to move in the direction parallel to the X axis of the machine tool, acting force can be generated on the convex block 33 to drive the exchange tray to move in the direction parallel to the X axis.
And a tray clamping block 34 corresponding to the oil cylinder clamping block 52 is further installed at the bottom of the exchange tray, the exchange tray moves along the parallel direction of the X axis of the machine tool, the oil cylinder clamping block 52 and the tray clamping block 34 slide relatively, and when the exchange tray moves to the middle of the moving frame 1, the oil cylinder clamping block 52 is in contact with the tray clamping block 34 and forms connection. When the oil cylinder rod 51 extends, the oil cylinder fixture block 52 pushes the tray fixture block 34 to move along the parallel direction of the Y axis of the machine tool, and the exchange tray moves towards the positioning plate 2; when the oil cylinder rod 51 retracts, the oil cylinder fixture block 52 pulls the tray fixture block 34 to move along the direction parallel to the Y axis, and the exchange tray moves towards the moving frame 1. When the exchange tray moves along the X axis, the cylinder block 52 is separated from the tray block 34.
Example 5
Referring to fig. 8, in this embodiment, on the basis of the above embodiment, the connecting surfaces of the positioning plate 2 and the guide plate 13 are respectively provided with a connecting block 24 and a connecting groove for positioning and connecting the positioning plate 2 and the moving frame 1. The connecting block 24 is provided with a contact switch, when the connection between the positioning plate 2 and the movable frame 1 is completed, the contact switch sends a connection signal, the machine tool uses the exchange platform device to work in the next step, and the contact switch can be used as a signal mechanism to ensure the safe operation of the device.
And a positioning block 22 is arranged at the rear end of the positioning plate 2 and used for limiting the moving position of the exchange tray in the direction parallel to the Y axis of the machine tool. The positioning block 22 is provided with an electromagnet 23, and after the exchange tray moves to the positioning block 22, the electromagnet 23 is electrified to form flexible connection with the exchange tray. Four lifting blocks 28 are installed in the guide grooves of the positioning plate 2 and used for positioning the position of the exchange tray moving wheel 32, a positioner is arranged on the lifting blocks 28, and after the moving wheel 32 triggers the positioner, the lifting blocks 28 work. The four corners of the positioning plate are provided with press-down clamps 21, each press-down clamp 21 comprises a pressure column 25 and a positioning column 27, a pressing sheet 26 is mounted on each pressure column 25, and a disc spring is mounted in each positioning column 27.
When the exchange table device for the machine tool conveys a workpiece into the machine tool, the exchange tray is moved to the positioning plate 2, the four moving wheels 32 are moved to the positions of the lifting blocks 28, the positioner sends out a positioning signal, the lifting blocks 28 descend, the moving wheels 32 sink into the grooves formed by the lifting blocks 28, and the position of the exchange tray is fixed. The front end face of the exchange tray is contacted with the positioning block 22, and the electromagnet 23 is electrified to attract and exchange the tray, so that the exchange tray is prevented from sliding. The lifting block 28, the positioner and the positioning block 22 can ensure that the moving position of the pallet is accurate each time, and the processing precision of the workpiece is improved. After the pallet is exchanged to the processing position, the pressing fixture 21 works, the pressure column 25 pushes the pressing piece 26 to press downwards, the pressing piece 26 is in contact with the top surface of the pallet surface 31 to be pressed tightly, the bottom surface of the pallet surface 31 is in contact with the positioning column 27 to compress the disc spring in the positioning column 27, the four pressing pieces 26 are controlled to be consistent in height, and the pallet surface 31 is kept horizontal. After the workpiece is machined, the pressure column 25 pushes the pressurizing sheet 26 to move upwards, the disc spring in the positioning column 27 resets, the pressing fixture 21 is loosened to fix the exchange tray, the electromagnet 23 is powered off, the exchange tray is loosened to be adsorbed, the lifting block 28 rises to be level with the surface of the positioning plate 2, the moving wheel 32 can roll in the guide groove, and the oil cylinder 5 pulls the exchange tray to move along the Y-axis parallel direction to leave the positioning plate 2.
Example 6
Referring to fig. 9, in the present embodiment, on the basis of the above embodiment, a hydraulic station 62 is installed in the control cabinet 6, and the hydraulic station 62 includes an airtight system, a hydraulic system, a pneumatic system and a controller. The controller is connected with the airtight system, the hydraulic system and the pneumatic system, and the hydraulic station 62 provides power required by the switchboard device for the machine tool and is controlled by the controller in a unified manner.
The hydraulic system is connected with the hydraulic slide rail 61 and the oil cylinder 5, and the pneumatic system is connected with the wire rail 14 and the pressing fixture 21. The hydraulic system and the air pressure system provide power for the device, and the airtight system is used for detecting whether the workpiece is installed in place. And the controller is connected with an external server through a mobile network, so that the running condition of the device can be fed back to an operator, and the operator can remotely control the device to run.
The foregoing is merely a preferred embodiment of the invention, which is intended to be illustrative and not limiting. It will be understood by those skilled in the art that various changes, modifications and equivalents may be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (8)

1. A switchboard device for a machine tool, characterized by comprising
The control cabinet is used for providing power required by the exchange platform device for the machine tool, a hydraulic sliding rail is mounted at the top of the control cabinet, and the hydraulic sliding rail is parallel to the Y-axis direction of the machine tool;
the moving frame is arranged at the top of the control cabinet and connected with the hydraulic sliding rail, and guide grooves parallel to the X-axis direction and the Y-axis direction of the machine tool are formed in the surface of the moving frame;
the two exchange trays are respectively a left exchange tray and a right exchange tray, and the exchange trays are arranged on the movable frame and can move along the guide grooves;
the positioning plate is arranged on a machine tool workbench and used for positioning the exchange tray, and the surface of the positioning plate is also provided with a guide groove parallel to the Y-axis direction of the machine tool;
the movable frame can be connected with the positioning plate, the guide grooves on the surfaces of the movable frame and the positioning plate are also connected, and the exchange tray can be moved from the movable frame to the positioning plate;
the middle part of the moving frame is provided with two protruding guide plates which are used for being connected with the positioning plate, connecting grooves and connecting blocks are respectively arranged on the connecting surfaces of the guide plates and the positioning plate, and contact switches are arranged on the connecting blocks;
the movable rack is provided with a track for controlling the exchange tray to move along the X-axis parallel direction of the machine tool, the track is provided with two movable blocks which are respectively a left movable block and a right movable block, the left movable block and the right movable block are respectively used for connecting the left exchange tray and the right exchange tray, the movable blocks are provided with clamping grooves, the exchange tray is provided with lugs capable of being connected with the clamping grooves, and two ends of the track are respectively provided with a limiting block for limiting the moving distance of the movable blocks.
2. The exchange table device for the machine tool according to claim 1, wherein an oil cylinder is installed at the bottom of the moving frame and used for controlling the exchange tray to move along the direction parallel to the Y axis of the machine tool, the oil cylinder is located between the two guide plates, an oil cylinder fixture block is installed at the front end of an oil cylinder rod of the oil cylinder, a tray fixture block corresponding to the oil cylinder fixture block is installed at the bottom of the exchange tray, and the oil cylinder fixture block and the tray fixture block are slidably connected.
3. The exchange table device for a machine tool according to claim 1, wherein four spherical moving wheels are mounted on the bottom of the exchange tray and can roll in the guide groove.
4. The exchanging table apparatus for a machine tool according to claim 3, wherein the positioning plate has press-down jigs mounted at four corners thereof, the press-down jigs including pressure columns on which pressing plates are mounted and positioning columns in which disc springs are mounted.
5. The exchanging station apparatus for a machine tool according to claim 4, wherein a positioning block is mounted at a rear end of the positioning plate for defining a moving position of the exchanging tray in a direction parallel to a Y-axis of the machine tool, and an electromagnet is mounted on the positioning block.
6. The exchanging station apparatus for a machine tool according to claim 1, wherein four elevating blocks are installed in the guide grooves of the positioning plate for positioning the position of the moving wheel of the exchanging tray.
7. The switchboard apparatus for a machine tool according to claim 6, wherein the elevator block is provided with a positioner.
8. The switchboard apparatus for machine tools according to any one of claims 1-7, wherein a hydraulic station is installed in the control cabinet, the hydraulic station includes an airtight system, a hydraulic system, a pneumatic system and a controller, the controller is connected to the airtight system, the hydraulic system and the pneumatic system, the hydraulic system is connected to the hydraulic slide rails and the cylinders, the pneumatic system is connected to the wire rails and the hold-down clamps, and the controller is connected to an external server through a mobile network.
CN201710471185.8A 2017-06-20 2017-06-20 Exchange table device for machine tool Active CN107283172B (en)

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