CN214770742U

CN214770742U - Vertical numerical control machine tool with double working tables

Info

Publication number: CN214770742U
Application number: CN202120381789.5U
Authority: CN
Inventors: 赵兴国
Original assignee: Suzhou Qiying Automation Technology Co ltd
Current assignee: Suzhou Qiying Automation Technology Co ltd
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2021-11-19
Anticipated expiration: 2031-02-20

Abstract

The utility model discloses a vertical numerically-controlled machine tool with two workstations relates to vertical numerically-controlled machine tool technical field, comprising a base plate, the top fixedly connected with base of bottom plate, the top fixedly connected with vertical numerically-controlled machine tool main part of base, one side middle part swing joint of vertical numerically-controlled machine tool main part has sealed lid, the top fixedly connected with pilot lamp of vertical numerically-controlled machine tool main part. This vertical numerically-controlled machine tool with two workstations, through the slide rail, first hydraulic stem, the second hydraulic stem, electric power provides the cooperation setting of case and drive chain, when the work piece on needs to first workstation and second workstation top is cut, start first hydraulic stem, can not cause the influence to another work piece, reach the effect that carries out position adjustment to the work piece on first workstation and second workstation top, the practicality of device has been improved, guarantee to make vertical numerically-controlled machine tool main part be convenient for cut the work piece on first workstation and second workstation top.

Description

Vertical numerical control machine tool with double working tables

Technical Field

The utility model relates to a vertical numerically-controlled machine tool technical field specifically is a vertical numerically-controlled machine tool with two workstations.

Background

Along with national economic construction, large-scale steel structural sections are used in large batches, and the machining of slender parts requires a numerical control machine tool with a large stroke and a slender workbench. The number of the working tables of the existing machine tool, particularly a machining center machine tool, is only one, and two working tables are generally required to be arranged for improving the working efficiency of a numerical control machine tool with low space utilization rate. The existing vertical numerical control machine tool with double work tables is not convenient for adjusting the positions of the double work tables.

In chinese utility model patent application no: the vertical numerically-controlled machine tool with two workbenches is disclosed in CN 201921541960.3, including the lathe bed, the fixed support column that is six of quantity that is equipped with under the lathe bed, lathe bed upper end bilateral symmetry is equipped with first workstation and second workstation, first workstation with all fixedly under the second workstation both ends is equipped with the head rod, all fixedly under the head rod is equipped with first lead screw, the equal threaded connection of first lead screw lower extreme outer wall has a thread section of thick bamboo. The vertical numerically controlled machine tool with the double worktables also has the defect that the cutting fluid and the cutting chips cannot be separated under the normal working condition.

Therefore, it is necessary to provide a vertical numerically controlled machine tool having a dual table to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a vertical numerically-controlled machine tool with two workstations to the position that carries out two workstations in the current vertical numerically-controlled machine tool with two workstations that proposes in solving above-mentioned background art is not convenient for still exist when adjusting cutting fluid and cutting bits and carry out the problem of separating.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a vertical numerically-controlled machine tool with double worktables comprises a bottom plate, wherein a base is fixedly connected to the top end of the bottom plate, a vertical numerically-controlled machine tool main body is fixedly connected to the top end of the base, a sealing cover is movably connected to the middle of one side of the vertical numerically-controlled machine tool main body, an indicator lamp is fixedly connected to the top end of the vertical numerically-controlled machine tool main body, a supporting plate is fixedly connected to the inside of the vertical numerically-controlled machine tool main body, a sliding rail is fixedly connected to the top end of the middle of the supporting plate, a sliding base is slidably connected to the top end of one side, away from the sealing cover, of the supporting plate, a positioning plate is fixedly connected to one side, close to the sliding base, of the positioning plate, a first hydraulic rod is fixedly connected to one end of a piston rod of the first hydraulic rod, a second hydraulic rod is fixedly connected to the inside of the sliding base, and a connecting table is fixedly connected to the top end of the second hydraulic rod, the top end of the connecting table is fixedly connected with a positioning box, two sides of the inner top end of the positioning box are fixedly connected with an electric power supply box, the bottom end of the electric power supply box is connected with a connecting plate in a sliding manner, the middle part of the top end of the connecting plate is fixedly connected with a rack, the output end of the electric power supply box is connected with a transmission chain in a rotating manner, the bottom end of the transmission chain is hinged with the rack, one end of the connecting plate is fixedly connected with a first workbench, the other end of the connecting plate is fixedly connected with a second workbench, the inner top end of the base is fixedly connected with a filter hopper, the bottom end of the filter hopper is fixedly connected with a filter screen, the bottom end of the filter screen is fixedly connected with a cutting fluid flowing pipeline, the bottom end of the cutting fluid flowing pipeline is fixedly connected with a cutting fluid recovery channel, and the end of the cutting fluid recovery channel, which is far away from the base, is fixedly connected with a cutting fluid recovery box, the utility model discloses a cutting fluid flow pipeline, including base, location base, cutting fluid recovery way, conveyer belt mechanism, bearing platform, positioning base, cutting fluid flow pipeline, the inboard bottom fixedly connected with location base of base, the top one side fixedly connected with cutting bits draw-in groove that cutting fluid recovery way was kept away from to the location base, the inboard of cutting bits draw-in groove is equipped with conveyer belt mechanism, the one end fixedly connected with cutting bits collection box that the base was kept away from to conveyer belt mechanism, fixedly connected with plummer is worn on the top of cutting bits draw-in groove, the pipeline that drops is kept away from to one side top fixedly connected with cutting bits of cutting fluid flow pipeline of plummer, the outside that the cutting bits dropped the pipeline is equipped with electric valve, the plummer is close to cutting fluid flow pipeline top and is equipped with the positioning table, the inside fixedly connected with electric telescopic handle of positioning table, electric telescopic handle's piston rod one end fixedly connected with push pedal.

Preferably, the slide rail is parallel to the bottom plate, the slide rail is perpendicular to the positioning plate, and the length of the slide rail is equal to the width of the supporting plate.

Preferably, the width of the connecting plate is equal to the width of the inner side of the positioning box, and the height of the connecting plate from the top end of the inner side of the positioning box is equal to the thickness of the power supply box.

Preferably, the power supply boxes are two in number, and the two power supply boxes are symmetrically distributed on the inner side of the positioning box.

Preferably, the central line of the second hydraulic rod and the central line of the sliding base are the same straight line, and the second hydraulic rod is vertically connected with the platform.

Preferably, the length of the rack is equal to that of the connecting plate, and the width of the rack is equal to that of the transmission chain.

Preferably, the first hydraulic rod is perpendicular to the positioning plate, and the center line of the first hydraulic rod is perpendicular to the center line of the sliding base.

Preferably, the width of the positioning base is equal to the width of the inner side of the base, the height from the top end of the positioning base to the bottom end of the bearing table is equal to the thickness of the cutting chip clamping groove, and the height from the top end of the positioning base to the bottom end of the bearing table is equal to the thickness of the cutting fluid recovery channel.

(III) advantageous effects

Compared with the prior art, the utility model provides a vertical digit control machine tool with two workstations possesses following beneficial effect:

1. the vertical numerically-controlled machine tool with the double workbenches is characterized in that the cutting fluid recovery box, the filtering hopper, the electric valve and the filter screen are arranged in a matched mode, when the device is in operation, cutting fluid is required to be used for cutting work, the cutting fluid and the cutting chips generated by the vertical numerically-controlled machine tool body during cutting fall into the filtering hopper through the supporting plate, the cutting fluid mixed with the cutting chips is filtered through the filter screen, the cutting chips stay at the top end of the filter screen, the cutting fluid falls to the top end of the cutting fluid recovery channel through the filter screen through the cutting fluid flow pipeline, the cutting fluid flows into the cutting fluid recovery box along the cutting fluid recovery channel and is stored by the cutting fluid recovery box, the electric telescopic rod is started, the electric telescopic rod extrudes the push plate under the positioning of the positioning table, the electric valve is started, the electric valve opens the cutting chips falling pipeline, the push plate pushes the cutting chips on the top end of the filter screen into the cutting chips falling pipeline under the action of the electric telescopic rod, cutting bits drop the pipeline along the cutting bits and drop on the inboard conveyor belt mechanism of cutting bits draw-in groove, start conveyor belt mechanism, conveyor belt mechanism sends the cutting bits into the inside of cutting bits collection box, cutting bits collection box will cut the bits and retrieve and save, reach the effect with cutting bits and cutting fluid separation, improved the practicality of device, the cutting bits that the assurance produced after the work of vertical numerically-controlled machine tool main part carry out the effect of initial gross separation with cutting fluid, convenient later recycle.

2. The vertical numerically-controlled machine tool with the double workbenches is characterized in that the slide rail, the first hydraulic rod, the second hydraulic rod, the power supply box and the transmission chain are arranged in a matched mode, when a workpiece on the top ends of the first workbench and the second workbench needs to be cut, the first hydraulic rod is started, the first hydraulic rod drives the sliding base to move under the positioning of the slide rail, when the sliding base is located at a proper coordinate, the second hydraulic rod is started, the second hydraulic rod drives the positioning box to ascend under the positioning of the supporting plate, when the first workbench and the second workbench are located at a proper height, the second hydraulic rod is stopped, the main body of the vertical numerically-controlled machine tool is started, when the main body of the vertical numerically-controlled machine tool cuts the workpiece on the first workbench and the second workbench, the power supply box is started, the power supply box supplies power to the transmission chain, and the transmission chain rotates under the positioning of the two power supply boxes, the transmission chain drives the connecting plate to move by utilizing the rack hinged to the bottom end, the connecting plate drives the first workbench and the second workbench to adjust the position, when one of the workpieces on the first workbench or the second workbench is convenient to cut, the corresponding cutter in the vertical numerical control machine main body is utilized to cut the workpiece, the connecting plate ensures that the vertical numerical control machine main body cannot influence the other workpiece when one of the workpieces on the first workbench or the second workbench is cut, the effect of adjusting the position of the workpiece on the top ends of the first workbench and the second workbench is achieved, the practicability of the device is improved, and the vertical numerical control machine main body is enabled to be convenient to cut the workpiece on the top ends of the first workbench and the second workbench.

Drawings

FIG. 1 is an axial view of the structure of the present invention;

FIG. 2 is a partial axial view of the structure of the present invention;

FIG. 3 is a partial axial view of the structure of the present invention;

fig. 4 is a schematic partial sectional view of the structure of the present invention.

In the figure: 1. a base plate; 2. a base; 3. a vertical numerically controlled machine tool main body; 4. a sealing cover; 5. an indicator light; 6. a cutting chip clamping groove; 7. a cutting chip recovery box; 8. a cutting fluid recovery tank; 9. a conveyor belt mechanism; 10. a cutting fluid recovery channel; 11. a support plate; 12. a slide rail; 13. a sliding base; 14. a connecting table; 15. a first table; 16. a rack; 17. a positioning box; 18. a power supply box; 19. a drive chain; 20. a connecting plate; 21. a second table; 22. positioning a plate; 23. a first hydraulic lever; 24. a second hydraulic rod; 25. positioning a base; 26. a cutting fluid flow conduit; 27. filtering with a screen; 28. a positioning table; 29. an electric telescopic rod; 30. pushing the plate; 31. a filter hopper; 32. an electrically operated valve; 33. the cutting chips fall into the pipeline; 34. a bearing platform.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a vertical numerically controlled machine tool with dual working tables comprises a base plate 1, a base 2 is fixedly connected to the top end of the base plate 1, a vertical numerically controlled machine tool main body 3 is fixedly connected to the top end of the base 2, a sealing cover 4 is movably connected to the middle portion of one side of the vertical numerically controlled machine tool main body 3, an indicator lamp 5 is fixedly connected to the top end of the vertical numerically controlled machine tool main body 3, a supporting plate 11 is fixedly connected to the inside of the vertical numerically controlled machine tool main body 3, a sliding rail 12 is fixedly connected to the top end of the middle portion of the supporting plate 11, a first hydraulic rod 23 is started when a workpiece on the top ends of a first working table 15 and a second working table 21 needs to be cut through the matching arrangement of the sliding rail 12, the first hydraulic rod 23 drives a sliding base 13 to move under the positioning of the sliding rail 12, when the sliding base 13 is at a proper coordinate, the second hydraulic rod 24 is started, the second hydraulic rod 24 drives the positioning box 17 to ascend under the positioning of the supporting plate 11, when the first workbench 15 and the second workbench 21 are at a proper height, the second hydraulic rod 24 is stopped, the vertical numerically-controlled machine tool main body 3 is started, when the vertical numerically-controlled machine tool main body 3 cuts the workpieces on the first workbench 15 and the second workbench 21, the power supply box 18 is started, the power supply box 18 supplies power to the transmission chain 19, the transmission chain 19 rotates under the positioning of the two power supply boxes 18, the transmission chain 19 drives the connecting plate 20 to move by utilizing the rack 16 hinged at the bottom end, the connecting plate 20 drives the first workbench 15 and the second workbench 21 to carry out position adjustment, when one of the workpieces on the first workbench 15 or the second workbench 21 is convenient to cut, the corresponding cutter in the vertical numerically-controlled machine tool main body 3 is utilized to cut the workpiece, the connecting plate 20 ensures that the vertical numerically-controlled machine tool main body 3 can not affect one of the workpieces on the first workbench 15 or the second workbench 21 when cutting the other workpiece, so as to achieve the effect of adjusting the positions of the workpieces at the top ends of the first workbench 15 and the second workbench 21, improve the practicability of the device, ensure that the vertical numerically-controlled machine tool main body 3 is convenient for cutting the workpieces at the top ends of the first workbench 15 and the second workbench 21, the slide rail 12 is parallel to the bottom plate 1 and perpendicular to the positioning plate 22, the length of the slide rail 12 is equal to the width of the supporting plate 11, ensure that a moving base is provided for the movement of the sliding base 13, ensure that the sliding base 13 can stably move under the action of the first hydraulic rod 23, the top end of the slide rail 12 is slidably connected with the sliding base 13, the top end of one side of the supporting plate 11 far away from the sealing cover 4 is fixedly connected with the positioning plate 22, one side of the positioning plate 22 close to the sliding base 13 is fixedly connected with the first hydraulic rod 23, the first hydraulic rod 23 is perpendicular to the positioning plate 22, the central line of the first hydraulic rod 23 is perpendicular to the central line of the sliding base 13, the sliding base 13 is stably driven to move on the sliding rail 12 under the load of the sliding base 13, one end of the piston rod of the first hydraulic rod 23 is fixedly connected with the sliding base 13, the inside of the sliding base 13 is fixedly connected with the second hydraulic rod 24, the central line of the second hydraulic rod 24 and the central line of the sliding base 13 are in the same straight line, the second hydraulic rod 24 is perpendicular to the connecting table 14, the stable support and positioning of the positioning box 17 on the connecting plate 20 are ensured under the load of the sliding base 13, the top end of the second hydraulic rod 24 is fixedly connected with the connecting table 14, the top end of the connecting table 14 is fixedly connected with the positioning box 17, two sides of the inner top end of the positioning box 17 are fixedly connected with the power supply boxes 18, the power supply boxes 18 are two, and the two power supply boxes 18 are symmetrically distributed on the inner side of the positioning box 17, the power supply box is characterized in that the power supply box is ensured to provide power for the rotation of the transmission chain 19, the transmission chain 19 is also positioned, the transmission chain 19 can stably rotate on the inner sides of the two power supply boxes 18, the bottom ends of the power supply boxes 18 are slidably connected with the connecting plate 20, the width of the connecting plate 20 is equal to the width of the inner side of the positioning box 17, the height from the connecting plate 20 to the top end of the inner side of the positioning box 17 is equal to the thickness of the power supply boxes 18, the stable movement in the positioning box 17 is ensured, meanwhile, a stress reference is provided for the rack 16, the first workbench 15 and the second workbench 21 are kept at a proper distance, the middle part of the top end of the connecting plate 20 is fixedly connected with the rack 16, the length of the rack 16 is equal to the length of the connecting plate 20, the width of the rack 16 is equal to the width of the transmission chain 19, the full hinging with the transmission chain 19 is ensured, and the transmission chain 19 can stably drive the connecting plate 20 to move by the rack 16, the output end of the power supply box 18 is rotatably connected with a transmission chain 19, the bottom end of the transmission chain 19 is hinged with a rack 16, one end of a connecting plate 20 is fixedly connected with a first workbench 15, the other end of the connecting plate 20 is fixedly connected with a second workbench 21, the top end inside the base 2 is fixedly connected with a filter hopper 31, the bottom end of the filter hopper 31 is fixedly connected with a filter screen 27, the bottom end of the filter screen 27 is fixedly connected with a cutting fluid flowing pipeline 26, the bottom end of the cutting fluid flowing pipeline 26 is fixedly connected with a cutting fluid recovery channel 10, one end of the cutting fluid recovery channel 10 far away from the base 2 is fixedly connected with a cutting fluid recovery box 8, the bottom end inside the base 2 is fixedly connected with a positioning base 25, the width of the positioning base 25 is equal to the width inside of the base 2, the height from the top end of the positioning base 25 to the bottom end of the bearing platform 34 is equal to the thickness of the cutting fluid recovery channel 10, the cutting fluid recovery channel 10 and the cutting fluid clamping groove 6 are stably clamped and positioned, so that the cutting fluid clamping groove 6 and the cutting fluid recovery channel 10 can keep a certain distance and cannot affect each other, one side of the top end of the positioning base 25, which is far away from the cutting fluid recovery channel 10, is fixedly connected with the cutting fluid clamping groove 6, the inner side of the cutting fluid clamping groove 6 is provided with a conveyor belt mechanism 9, one end of the conveyor belt mechanism 9, which is far away from the base 2, is fixedly connected with a cutting fluid recovery box 7, through the matching arrangement of the cutting fluid recovery box 7, the cutting fluid recovery box 8, a filter hopper 31, an electric valve 32 and a filter screen 27, when the device works, the cutting fluid is required to be used for cutting, the cutting fluid and the cutting fluid generated during cutting of the vertical numerical control machine tool main body 3 fall into the filter hopper 31 through a support plate 11, the cutting fluid mixed with the cutting fluid is filtered by the filter screen 27, and the cutting fluid stays at the top end of the filter screen 27, cutting fluid passes through the filter screen 27 and falls to the top end of the cutting fluid recovery channel 10 through the cutting fluid flowing pipeline 26, the cutting fluid flows to the inside of the cutting fluid recovery box 8 along the cutting fluid recovery channel 10 and is stored by the cutting fluid recovery box 8, the electric telescopic rod 29 is started, the electric telescopic rod 29 extrudes the push plate 30 under the positioning of the positioning table 28, the electric valve 32 is started, the electric valve 32 opens the cutting fluid dropping pipeline 33, the push plate 30 pushes the cutting fluid at the top end of the filter screen 27 into the cutting fluid dropping pipeline 33 under the action of the electric telescopic rod 29, the cutting fluid drops onto the conveyor belt mechanism 9 on the inner side of the cutting fluid clamping groove 6 along the cutting fluid dropping pipeline 33, the conveyor belt mechanism 9 is started, the conveyor belt mechanism 9 sends the cutting fluid into the cutting fluid recovery box 7, the cutting fluid is recovered and stored by the cutting fluid recovery box 7, and the effect of separating the cutting fluid from the cutting fluid is achieved, the practicality of device has been improved, guarantee to carry out the effect of primary separation with the cutting bits that vertical numerically-controlled machine tool main part 3 produced after the work with the cutting fluid, convenient later recycle, fixedly connected with plummer 34 is worn on the top of cutting bits draw-in groove 6, one side top fixedly connected with cutting bits that cutting fluid flow pipeline 26 was kept away from to plummer 34 drops pipeline 33, the outside that cutting bits dropped pipeline 33 is equipped with electric valve 32, plummer 34 is close to cutting fluid flow pipeline 26 top and is equipped with location platform 28, location platform 28's inside fixedly connected with electric telescopic handle 29, electric telescopic handle 29's piston rod one end fixedly connected with push pedal 30.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when the device works, a first hydraulic rod 23 is started, the first hydraulic rod 23 drives a sliding base 13 to move under the positioning of a sliding rail 12, after the sliding base 13 is positioned at a proper coordinate, a second hydraulic rod 24 is started, the second hydraulic rod 24 drives a positioning box 17 to ascend under the positioning of a supporting plate 11, when a first workbench 15 and a second workbench 21 are positioned at a proper height, the second hydraulic rod 24 is stopped, a vertical numerical control machine main body 3 is started, when the vertical numerical control machine main body 3 cuts workpieces on the first workbench 15 and the second workbench 21, an electric power supply box 18 is started, the electric power supply box 18 supplies electric power to a transmission chain 19, the transmission chain 19 rotates under the positioning of the two electric power supply boxes 18, the transmission chain 19 drives a connecting plate 20 to move by utilizing a rack 16 hinged at the bottom end, the connecting plate 20 drives the first workbench 15 and the second workbench 21 to adjust the position, when one of the workpieces on the first workbench 15 or the second workbench 21 is convenient to cut, the corresponding cutter in the vertical numerically-controlled machine tool main body 3 is used for cutting the workpiece, the connecting plate 20 ensures that the vertical numerically-controlled machine tool main body 3 does not affect the other workpiece when cutting one of the workpieces on the first workbench 15 or the second workbench 21, the effect of adjusting the positions of the workpieces at the top ends of the first workbench 15 and the second workbench 21 is achieved, the vertical numerically-controlled machine tool main body 3 is ensured to be convenient to cut the workpieces at the top ends of the first workbench 15 and the second workbench 21, when the device works, the cutting fluid is required to be used for cutting the work, the cutting fluid and the cutting chips generated during cutting of the vertical numerically-controlled machine tool main body 3 fall into the filtering bucket 31 through the supporting plate 11, the cutting fluid mixed with the cutting chips is filtered by the filter screen 27, and the cutting chips stay at the top end of the filter screen 27, cutting fluid passes through the filter screen 27 and falls to the top end of the cutting fluid recovery channel 10 through the cutting fluid flowing pipeline 26, the cutting fluid flows to the inside of the cutting fluid recovery box 8 along the cutting fluid recovery channel 10 and is stored by the cutting fluid recovery box 8, the electric telescopic rod 29 is started, the electric telescopic rod 29 extrudes the push plate 30 under the positioning of the positioning table 28, the electric valve 32 is started, the electric valve 32 opens the cutting fluid dropping pipeline 33, the push plate 30 pushes the cutting fluid at the top end of the filter screen 27 into the cutting fluid dropping pipeline 33 under the action of the electric telescopic rod 29, the cutting fluid drops onto the conveyor belt mechanism 9 on the inner side of the cutting fluid clamping groove 6 along the cutting fluid dropping pipeline 33, the conveyor belt mechanism 9 is started, the conveyor belt mechanism 9 sends the cutting fluid into the cutting fluid recovery box 7, the cutting fluid is recovered and stored by the cutting fluid recovery box 7, and the effect of separating the cutting fluid from the cutting fluid is achieved, the effect of preliminarily separating cutting chips and cutting fluid generated after the vertical numerical control machine tool main body 3 works is ensured, and the subsequent recycling is facilitated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vertical digit control machine tool with two workstations, includes bottom plate (1), its characterized in that: the top end of the bottom plate (1) is fixedly connected with a base (2), the top end of the base (2) is fixedly connected with a vertical numerically-controlled machine tool main body (3), the middle part of one side of the vertical numerically-controlled machine tool main body (3) is movably connected with a sealing cover (4), the top end of the vertical numerically-controlled machine tool main body (3) is fixedly connected with an indicator lamp (5), the inside of the vertical numerically-controlled machine tool main body (3) is fixedly connected with a supporting plate (11), the top end of the middle part of the supporting plate (11) is fixedly connected with a sliding rail (12), the top end of the sliding rail (12) is slidably connected with a sliding base (13), the top end of one side, far away from the sealing cover (4), of the supporting plate (11) is fixedly connected with a positioning plate (22), one side, close to the sliding base (13), of the positioning plate (22) is fixedly connected with a first hydraulic rod (23), one end of a piston rod of the first hydraulic rod (23) is fixedly connected with the sliding base (13), the inner part of the sliding base (13) is fixedly connected with a second hydraulic rod (24), the top end of the second hydraulic rod (24) is fixedly connected with a connecting table (14), the top end of the connecting table (14) is fixedly connected with a positioning box (17), both sides of the inner top end of the positioning box (17) are fixedly connected with an electric power providing box (18), the bottom end of the electric power providing box (18) is slidably connected with a connecting plate (20), the middle part of the top end of the connecting plate (20) is fixedly connected with a rack (16), the output end of the electric power providing box (18) is rotatably connected with a transmission chain (19), the bottom end of the transmission chain (19) is hinged with the rack (16), one end of the connecting plate (20) is fixedly connected with a first workbench (15), the other end of the connecting plate (20) is fixedly connected with a second workbench (21), the inner top end of the base (2) is fixedly connected with a filtering hopper (31), the bottom fixedly connected with filter screen (27) of filter hopper (31), the bottom fixedly connected with cutting fluid of filter screen (27) flows pipeline (26), the bottom fixedly connected with cutting fluid recovery way (10) of cutting fluid flow pipeline (26), the one end fixedly connected with cutting fluid recovery case (8) of base (2) are kept away from cutting fluid recovery way (10), the inboard bottom fixedly connected with location base (25) of base (2), the top one side fixedly connected with cutting bits draw-in groove (6) of cutting fluid recovery way (10) are kept away from to location base (25), the inboard of cutting bits draw-in groove (6) is equipped with conveyor belt mechanism (9), the one end fixedly connected with cutting bits recovery case (7) of base (2) are kept away from to conveyor belt mechanism (9), fixedly connected with plummer (34) is worn on the top of cutting bits draw-in groove (6), the cutting fluid flow pipe way (26) is kept away from in plummer (34) one side top fixedly connected with cutting bits pipeline (33) that drops, the cutting bits outside that drops pipeline (33) is equipped with electric valve (32), plummer (34) are close to cutting fluid flow pipe way (26) top and are equipped with location platform (28), the inside fixedly connected with electric telescopic handle (29) of location platform (28), the piston rod one end fixedly connected with push pedal (30) of electric telescopic handle (29).

2. The vertical numerically controlled machine tool with double worktables according to claim 1, wherein: the slide rail (12) is parallel to the bottom plate (1), the slide rail (12) is perpendicular to the positioning plate (22), and the length of the slide rail (12) is equal to the width of the supporting plate (11).

3. The vertical numerically controlled machine tool with double worktables according to claim 1, wherein: the width of the connecting plate (20) is equal to the width of the inner side of the positioning box (17), and the height of the connecting plate (20) from the top end of the inner side of the positioning box (17) is equal to the thickness of the power supply box (18).

4. The vertical numerically controlled machine tool with double worktables according to claim 1, wherein: the number of the power supply boxes (18) is two, and the two power supply boxes (18) are symmetrically distributed on the inner side of the positioning box (17).

5. The vertical numerically controlled machine tool with double worktables according to claim 1, wherein: the central line of the second hydraulic rod (24) and the central line of the sliding base (13) are the same straight line, and the second hydraulic rod (24) is vertically connected with the platform (14).

6. The vertical numerically controlled machine tool with double worktables according to claim 1, wherein: the length of the rack (16) is equal to that of the connecting plate (20), and the width of the rack (16) is equal to that of the transmission chain (19).

7. The vertical numerically controlled machine tool with double worktables according to claim 1, wherein: the first hydraulic rod (23) is vertical to the positioning plate (22), and the central line of the first hydraulic rod (23) is vertical to the central line of the sliding base (13).

8. The vertical numerically controlled machine tool with double worktables according to claim 1, wherein: the width of the positioning base (25) is equal to the width of the inner side of the base (2), the height from the top end of the positioning base (25) to the bottom end of the bearing table (34) is equal to the thickness of the cutting chip clamping groove (6), and the height from the top end of the positioning base (25) to the bottom end of the bearing table (34) is equal to the thickness of the cutting fluid recovery channel (10).