CN112916885B

CN112916885B - Vertical numerically controlled lathe

Info

Publication number: CN112916885B
Application number: CN202110100741.7A
Authority: CN
Inventors: 周兴兴
Original assignee: ZHEJIANG KAIDA MACHINE TOOL CO Ltd
Current assignee: ZHEJIANG KAIDA MACHINE TOOL CO Ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-11-30
Anticipated expiration: 2041-01-25
Also published as: CN112916885A

Abstract

The application relates to a vertical numerically controlled lathe, which relates to the technical field of numerical control machining and comprises a box body, wherein a material conveying device is arranged on the box body, and the material conveying device comprises a material conveying frame, a material conveying table, a sliding plate, a clamping mechanism, a lifting mechanism and a conveying mechanism; the conveying frame is arranged on the box body, the conveying table is arranged on the conveying frame in a sliding mode, the sliding plate is arranged on the conveying table in a sliding mode, the clamping mechanism is arranged on the sliding plate, the lifting mechanism is arranged on the conveying table, and the conveying mechanism is arranged on the conveying frame. This application starts clamping mechanism through elevating system and cliies the work piece, conveying mechanism starts to drive the work piece and moves to the box outside, then the work piece is placed on the defeated work piece frame, place the defeated work piece frame with the work piece on, clamping mechanism cliies the work piece, conveying mechanism starts to install the work piece on the three-jaw chuck, then remove defeated work piece frame and keep away from the three-jaw chuck, lock the three-jaw chuck, then can process the work piece, thereby the time of artifical transport work piece has been reduced, the probability of causing the injury to the human body has been reduced.

Description

Vertical numerically controlled lathe

Technical Field

The application relates to the technical field of numerical control machining, in particular to a vertical numerical control lathe.

Background

The vertical lathe structure is mainly characterized in that a main shaft of the vertical lathe structure is in a vertical position and used for processing a workpiece with a large radial size and a relatively small axial size, a workbench is arranged in a horizontal plane, and the workpiece is convenient to mount and adjust.

In the related art, a vertical lathe belongs to large-scale mechanical equipment, machined parts are large-scale and heavy-duty workpieces with complex shapes, and the workpieces are heavy in weight, so that the workpieces are generally transported to the vicinity of the lathe by a transport vehicle, the machined workpieces are transported to the transport vehicle by manual transportation, and then the workpieces to be machined are mounted on the lathe, so that workers are easy to have danger in the transportation process, and the workers are injured.

Disclosure of Invention

In order to reduce the probability of causing injury to a human body, the application provides a vertical numerical control lathe.

The application provides a vertical numerical control lathe adopts following technical scheme:

a vertical numerically controlled lathe comprises a box body and a three-jaw chuck arranged on the box body, wherein a material conveying device is arranged on the box body and comprises a material conveying frame, a material conveying table, a sliding plate, a clamping mechanism, a lifting mechanism and a conveying mechanism;

the conveying frame is arranged on the box body and extends into the box body, the conveying platform is arranged on the conveying frame in a sliding mode, the sliding plate is arranged on the conveying platform in a sliding mode, the sliding direction of the sliding plate is perpendicular to the sliding direction of the conveying platform, the clamping mechanism is arranged on the sliding plate and used for clamping a workpiece, the lifting mechanism is arranged on the conveying platform and connected with the sliding plate, and the conveying mechanism is arranged on the conveying frame and connected with the conveying platform.

By adopting the technical scheme, the transport vehicle is pushed to move to one side of the material conveying frame, the three-jaw chuck is loosened, the lifting mechanism is started to drive the sliding plate and the clamping mechanism to be close to the processed workpiece, then the clamping mechanism is started to clamp the processed workpiece, the lifting mechanism is started to drive the processed workpiece to be far away from the three-jaw chuck, the conveying mechanism is started to drive the material conveying table to move, the material conveying table moves to drive the processed workpiece to move to the outside of the box body, and the clamping mechanism is started to loosen the processed workpiece to place the processed workpiece on the material conveying frame, so that the processed workpiece can be pushed to the transport vehicle for storage;

then the work piece that will treat processing promotes places on the defeated work or material rest, clamping mechanism cliies the work piece of treating processing, conveying mechanism drives the work piece of treating processing and moves to three-jaw chuck top, elevating system starts to drive the work piece of treating processing and is close to three-jaw chuck, make the work piece of treating processing install on three-jaw chuck, clamping mechanism loosens and makes the work piece, then remove defeated work or material rest and keep away from three-jaw chuck, lock three-jaw chuck, then can process the work piece, thereby the time of artifical transport work piece has been reduced, the probability of causing the injury to the human body has been reduced.

Optionally, the clamping mechanism is provided with two sides which are located on the workpiece, the clamping mechanism comprises a clamping cylinder and a clamping block, the clamping cylinder is arranged on the sliding plate, and the clamping block is arranged on a piston rod of the clamping cylinder and provided with an arc surface which is attached to the workpiece and used for clamping the workpiece.

Through adopting above-mentioned technical scheme, the die clamping cylinder starts to drive the clamp block and removes, therefore two clamp blocks are close to each other and are cliied the work piece to this realizes cliing the work piece, and the arc surface has improved the tight effect of clamp to the clamp of work piece with the work piece laminating simultaneously.

Optionally, conveying mechanism includes synchronizing roller, hold-in range, synchronous machine, contact switch, defeated material platform vertical interval is provided with two and is used for the material loading and the unloading of work piece respectively, the synchronizing roller rotates to set up in the frame and the interval sets up has a plurality ofly, the hold-in range cover is established on the synchronizing roller and is connected with two defeated material platforms, synchronous machine sets up on defeated material frame and is connected with the synchronizing roller, contact switch sets up on defeated material frame and with defeated material platform contact and be connected with the synchronous machine electricity.

By adopting the technical scheme, the synchronous motor is started to drive the synchronous roller to rotate, the synchronous roller is rotated to drive the synchronous belt to move, the synchronous belt moves to drive the conveying platform to move, the contact switch is contacted with the conveying platform to control the position of the conveying platform, so that the synchronous motor is started and drives the two conveying platforms to move simultaneously, the conveying platform for feeding conveys a workpiece to be processed to the position above the three-jaw chuck, and the conveying platform for discharging conveys the processed workpiece to the conveying frame, therefore, a worker pushes the workpiece to be placed on the conveying frame and then loosens the three-jaw chuck, the conveying platform can move to realize the feeding and discharging of the workpiece, the feeding and the discharging are carried out simultaneously, the middle pause is not needed, the time and the energy are saved, and the efficiency of the feeding and the discharging is also improved.

Optionally, a material receiving device is arranged on the material conveying frame, the material receiving device comprises a material receiving plate, a plurality of material receiving rollers and a positioning plate, the material receiving plate is arranged on the material conveying frame, the material receiving rollers are rotatably arranged on the material receiving plate, a workpiece is placed on the material receiving rollers, and the positioning plate is arranged on the material receiving plate and abuts against the workpiece to position the workpiece.

Through adopting above-mentioned technical scheme, promote the transport vechicle and be close to defeated work or material rest, then can promote the work piece and move to receiving on the material roller, then can promote the work piece and move to defeated material platform below, and the locating plate fixes a position the work piece, and pivoted connects the material roller convenience when having improved the workman and moving the work piece.

Optionally, still include the mount of being connected with the box, defeated work or material rest rotates through the pivot and sets up on the mount, be provided with the drive arrangement who is connected with the pivot on the mount, drive arrangement includes driving motor, positioning mechanism, driving motor sets up on the mount and is connected with the pivot, positioning mechanism sets up on the mount and is used for fixing a position defeated work or material rest.

By adopting the technical scheme, the positioning mechanism is opened, the driving device is started to drive the rotating shaft and the material conveying frame to rotate, so that the material conveying frame can be driven to be away from the three-jaw chuck, and after the material conveying frame is moved, the positioning mechanism positions the material conveying frame, so that the stability of the material conveying frame in use is improved, the material conveying frame does not need to be moved manually, and the convenience of the material conveying frame in loading and unloading is improved; when the material conveying device is required to be used, the driving device is started to drive the material conveying frame to move back to the original position, and the positioning mechanism is started to position the material conveying frame.

Optionally, positioning mechanism includes first locating piece, second locating piece, locating lever, location cylinder, first locating piece and the equal fixed mounting of second locating piece are on the mount, the locating lever slides and sets up on the mount and fixes a position defeated material frame with first locating piece and second locating piece cooperation respectively, the location cylinder sets up on the mount and is connected with the locating lever.

By adopting the technical scheme, when the material conveying frame needs to be rotated, the positioning cylinder is started to drive the positioning rod to be away from the material conveying frame, the material conveying frame rotates to be in contact with the second positioning block, the positioning cylinder is started to drive the positioning rod to be close to the material conveying frame, and the positioning rod and the second positioning block are abutted against two opposite side walls of the material conveying frame, so that the position of the material conveying frame is positioned; simultaneously when defeated work or material rest commentaries on classics to contact with first locating piece, locating lever and first locating piece are contradicted on defeated work or material rest back of the body both sides wall to this fixes a position defeated work or material rest, stability when having improved and using defeated work or material rest, locating lever and first locating piece and second locating piece homoenergetic cooperation are fixed a position defeated work or material rest simultaneously, consequently only need a location cylinder to the location of defeated work or material rest two positions, have improved the utilization ratio of resource, have saved the energy.

Optionally, the mount bottom is provided with the universal wheel, the mount passes through coupling assembling and can dismantle with the box and be connected, coupling assembling includes fixed block, connecting rod, connecting screw, the fixed block sets up on the box, the connecting rod sets up on the mount and the fixed block is pegged graft and is set up on the connecting rod, connecting screw threaded connection just with dead lever threaded connection on the connecting rod.

By adopting the technical scheme, when the fixing frame is not needed, the connecting screw is screwed to be separated from the fixing block, and then the fixing frame can be moved away from the box body; when the fixing frame is required to be used, the fixing frame is moved to drive the connecting rod to be close to the fixing block, the fixing block is inserted and installed on the connecting rod, the connecting screw is screwed to be connected to the connecting rod in a threaded mode, and therefore the fixing frame is fixedly installed on the box body.

Optionally, be provided with the cleaning device who clears up the three-jaw chuck on the box, cleaning device includes clearance seat, rotating ring, intake pipe, outlet duct, slewing mechanism, the clearance seat sets up on the box and inside has seted up the chamber of admitting air, the rotating ring rotate install on the clearance seat and with admit air the chamber intercommunication, the intake pipe set up on the clearance seat and with admit air chamber and air source intercommunication, the outlet duct sets up on the rotating ring and wear out the rotating ring outside and with admit air the chamber intercommunication, slewing mechanism sets up on the clearance seat and is connected with the rotating ring.

Through adopting above-mentioned technical scheme, during gaseous air admission pipe that passes through the air supply entering, then gaseous entering air inlet intracavity, gaseous passing through the outlet duct after that blows off, slewing mechanism starts to drive the swivel becket simultaneously and rotates, and the swivel becket rotates and drives the outlet duct and rotate to this coolant liquid and the piece on clearance work piece and the three-jaw chuck have reduced and have been stained with clastic probability on the three-jaw chuck, have improved the precision when work piece clamping, have improved the quality when lathe processing work piece.

Optionally, the rotating mechanism comprises a gear ring, a rotating motor and a rotating gear, the gear ring is arranged on the rotating ring, the rotating motor is arranged on the cleaning seat, and the rotating gear is arranged on an output shaft of the rotating motor and meshed with the gear ring.

Through adopting above-mentioned technical scheme, the motor that rotates starts to drive the running gear and rotates, and the running gear rotates and drives the ring gear rotation, and the ring gear rotates and drives the rotating ring rotation to this realizes rotating the motor and starts to drive the rotating ring rotation.

Optionally, the radial equipartition of outlet duct edge rotating ring is provided with a plurality ofly, the slope of outlet duct mouth of pipe is downward towards three-jaw chuck and is the platykurtic.

Through adopting above-mentioned technical scheme, a plurality of outlet ducts and platykurtic structure have increased the gaseous scope of outlet duct output, have improved the outlet duct and to coolant liquid and clastic clearance effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the lifting mechanism is used for starting the clamping mechanism to be close to a workpiece, the clamping mechanism is started to clamp the workpiece, the lifting mechanism drives the workpiece to be far away from the three-jaw chuck, the conveying mechanism is started to drive the workpiece to be moved to the outside of the box body, then the workpiece is placed on the material conveying frame, the clamping mechanism clamps the workpiece, the conveying mechanism is started to mount the workpiece on the three-jaw chuck, then the material conveying frame is moved away from the three-jaw chuck, the three-jaw chuck is locked, and then the workpiece can be machined, so that the time for manually conveying the workpiece is shortened, and the probability of injury to a human body is reduced;

2. the synchronous motor is started to drive the material conveying platform to move, so that a workpiece to be machined is conveyed to the position above the three-jaw chuck, and the machined workpiece is conveyed to the material conveying frame, so that a worker pushes the workpiece to be placed on the material conveying frame and then loosens the three-jaw chuck, the material conveying platform can move to realize the loading and unloading of the workpiece, the loading and unloading are carried out simultaneously, and the middle part does not need to be stopped, so that the time and energy are saved, and the loading and unloading efficiency is also improved;

3. the gas is blown out through the gas outlet pipe to clean the workpiece and the cooling liquid and the chips on the three-jaw chuck, so that the probability that the three-jaw chuck is stained with the chips is reduced, the precision of the workpiece during clamping is improved, and the quality of the lathe for machining the workpiece is improved.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a partial exploded view of the present application, showing primarily the moving components;

FIG. 3 is a schematic view of the cleaning apparatus of the present application, with the side walls of the cleaning base in section;

FIG. 4 is a schematic view showing the construction of the connecting member, the feeding unit and the driving unit according to the present application;

fig. 5 is a partial exploded view of the present application, showing primarily the drive and receiving devices, with the contact switch omitted;

FIG. 6 is a schematic view of the feed table, clamping mechanism and lifting mechanism of the present application;

fig. 7 is a schematic structural diagram of the conveying mechanism in the present application, and one of the conveying rods is omitted.

Reference numerals: 1. a box body; 11. a supporting seat; 12. a sliding table; 13. a work table; 14. a three-jaw chuck; 15. a conveying track; 16. a tool apron; 161. a cutter; 17. avoiding holes; 18. a protective door; 2. a moving assembly; 21. moving the screw; 22. a moving motor; 3. a cleaning device; 31. cleaning a seat; 311. an air inlet cavity; 312. an installation port; 313. mounting a plate; 32. a rotating ring; 33. an air inlet pipe; 34. an air outlet pipe; 341. a connecting pipe; 342. an inclined tube; 35. a rotating mechanism; 36. a ring gear; 37. rotating the motor; 38. a rotating gear; 4. a fixed mount; 41. a universal wheel; 42. mounting a column; 5. a connecting assembly; 51. a fixed block; 52. a connecting rod; 521. a clamping groove; 53. a connecting screw; 6. a feeding device; 61. a material conveying frame; 611. a material conveying rod; 612. fixing the rod; 613. a rotating shaft; 62. a material conveying table; 621. a first conveying table; 622. a second conveying table; 623. a sliding groove; 63. a slide plate; 631. a connecting plate; 632. a support plate; 64. a clamping mechanism; 641. a clamping cylinder; 642. a clamping block; 65. a lifting mechanism; 66. a conveying mechanism; 661. a synchronizing roller; 662. a synchronous belt; 663. a synchronous motor; 664. a contact switch; 7. a drive device; 71. a drive motor; 72. a positioning mechanism; 73. a first positioning block; 74. a second positioning block; 75. positioning a rod; 76. positioning the air cylinder; 8. a material receiving device; 81. a material receiving plate; 82. a receiving roller; 83. positioning a plate; 84. a limiting plate; 85. connecting columns.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a vertical numerically controlled lathe.

The contact switch 664 in the embodiment is YBLXW-5-11G 2.

Referring to fig. 1 and 2, the vertical numerically controlled lathe comprises a box body 1, a supporting seat 11 is fixedly installed on the bottom wall in the box body 1, a sliding table 12 is horizontally installed on the upper surface of the supporting seat 11 in a sliding mode, a workbench 13 is horizontally installed on the upper surface of the sliding table 12 in a sliding mode, and the sliding directions of the sliding table 12 and the workbench 13 are perpendicular.

Referring to fig. 1 and 2, a moving assembly 2 connected with a sliding table 12 is arranged on a supporting seat 11, a vertical conveying rail 15 is fixedly mounted on the inner side wall of a box body 1 above a working table 13, a tool apron 16 is vertically slidably mounted on the conveying rail 15, a moving assembly 2 connected with the working table 13 is arranged on the sliding table 12, and the moving assembly 2 connected with the tool apron 16 is arranged on the conveying rail 15.

Referring to fig. 1 and 2, the following explains the moving module 2 connected to the sliding table 12 as an example, the moving module 2 includes a moving screw 21 and a moving motor 22, the moving screw 21 is rotatably mounted on the support base 11 and is screwed with the sliding table 12, and the moving motor 22 is fixedly mounted on the support base 11 and is connected with the moving screw 21.

Referring to fig. 2 and 3, a cutter 161 extending downward below the cutter holder 16 is fixedly mounted on the cutter holder 16, a three-jaw chuck 14 is rotatably mounted on the upper surface of the worktable 13, the three-jaw chuck 14 is a pneumatic three-jaw chuck, a control switch (not shown in the figure) for controlling the three-jaw chuck 14 to open and lock is arranged on the box body 1, and a fixed motor (not shown in the figure) connected with the three-jaw chuck 14 is fixedly mounted on the worktable 13.

Referring to fig. 1 and 3, the tool apron 16 is provided with a cleaning device 3 for cleaning the three-jaw chuck 14 and the workpiece, the cleaning device 3 includes a cleaning seat 31, a rotating ring 32, an air inlet pipe 33, an air outlet pipe 34 and a rotating mechanism 35, the cleaning seat 31 is fixedly installed on the side wall of the tool apron 16 close to one side of the axis of the three-jaw chuck 14, and two ends of the cleaning seat 31 are respectively located on two sides of the axis of the three-jaw chuck 14.

Referring to fig. 1 and 3, an air inlet cavity 311 is formed in the cleaning seat 31 and located right above the three-jaw chuck 14, an installation opening 312 communicated with the air inlet cavity 311 is formed in the upper surface of the cleaning seat 31, and an installation plate 313 for blocking the installation opening 312 is fixedly installed on the installation opening 312; the rotating ring 32 is rotatably installed at the bottom end of the cleaning seat 31, the top end of the rotating ring 32 penetrates through the bottom end of the cleaning seat 31 and extends into the air inlet cavity 311, and the axis of the rotating ring 32 is parallel to the height direction of the cleaning seat 31; the air inlet pipe 33 is fixedly arranged on the upper surface of the mounting plate 313, the air inlet pipe 33 is communicated with the air inlet cavity 311, and one end of the air inlet pipe 33, which is far away from the mounting plate 313, is communicated with an air source.

Referring to fig. 1 and 3, the air outlet pipe 34 is fixedly installed on the rotating ring 32, and a plurality of air outlet pipes 34 are arranged in a radial array along the rotating ring 32; the air outlet pipe 34 comprises a connecting pipe 341 and an inclined pipe 342, the connecting pipe 341 is fixedly installed on the rotating ring 32 and is in a vertical state, meanwhile, the top end of the connecting pipe 341 penetrates out of the upper surface of the rotating ring 32 and extends into the air inlet cavity 311, and the bottom end of the connecting pipe 341 vertically penetrates downwards to the lower part of the rotating ring 32; the inclined pipe 342 is integrally arranged at the bottom end of the connecting pipe 341, the bottom end of the inclined pipe 342 is inclined downwards along the tangential direction of the rotating ring 32, the bottom end of the inclined pipe 342 is flat, and the length direction of the flat structure of the inclined pipe 342 is parallel to the radial direction of the rotating ring 32.

Referring to fig. 1 and 3, a rotating mechanism 35 is provided on the mounting plate 313 and is connected to the rotating ring 32, and the rotating mechanism 35 includes a ring gear 36, a rotating motor 37, and a rotating gear 38. The ring gear 36 is fixedly mounted on the upper surface of the rotating ring 32, and the ring gear 36 is located on the side of the connecting pipe 341 away from the axis of the rotating ring 32.

Referring to fig. 1 and 3, the rotating motor 37 is fixedly mounted on the upper surface of the mounting plate 313, and the output shaft of the rotating motor 37 vertically passes through the mounting plate 313 downward to extend into the air intake chamber 311, the rotating gear 38 is keyed on the output shaft of the rotating motor 37, and the rotating gear 38 is located in the air intake chamber 311 and engaged with the ring gear 36. The side wall of the box body 1 is provided with a avoiding hole 17 communicated with the top end of the box body 1, and the box body 1 is slidably provided with two protective doors 18 for blocking the avoiding hole 17.

Referring to fig. 1 and 4, a fixing frame 4 is arranged on the ground at one side of the avoiding hole 17 and below the avoiding hole 17, a universal wheel 41 rolling on the ground is arranged at the bottom end of the fixing frame 4, and a brake is arranged on the universal wheel 41; the upper surface of the fixed frame 4 is integrally provided with a mounting column 42, and the mounting column 42 vertically extends upwards to the upper part of the three-jaw chuck 14; the mount 4 can be dismantled with box 1 through coupling assembling 5 and be connected, and coupling assembling 5 horizontal interval is provided with two.

Referring to fig. 1 and 4, the connecting assembly 5 includes a fixing block 51, a connecting rod 52 and a connecting screw 53, the fixing block 51 is fixedly installed on the outer side wall of the box body 1, the connecting rod 52 is fixedly installed on the side wall of the fixing frame 4 close to one side of the fixing block 51, a clamping groove 521 is formed in one end of the connecting rod 52 close to the fixing block 51, the fixing block 51 is clamped and installed on the clamping groove 521, the connecting screw 53 is in threaded connection with the connecting rod 52, and the connecting screw 53 is in threaded connection with the fixing block 51.

Referring to fig. 4 and 5, the material conveying device 6 is arranged on the side wall of the mounting column 42, and the material conveying device 6 includes a material conveying frame 61, a material conveying table 62, a sliding plate 63, a clamping mechanism 64, a lifting mechanism 65 and a conveying mechanism 66.

Referring to fig. 1 and 4, the material conveying frame 61 is rotatably mounted on the side wall of the mounting column 42, the material conveying frame 61 comprises two material conveying rods 611 and a fixing rod 612, the material conveying rods 611 are in a horizontal state, one ends of the material conveying rods 611 far away from the mounting column 42 extend to a position between the cleaning seat 31 and the three-jaw chuck 14, the material conveying rods 611 are located at one side close to the three-jaw chuck 14, and a gap is reserved between the material conveying rods 611 and the cleaning seat 31 when the material conveying rods 611 rotate; the fixing rod 612 is integrally arranged at one end of the two material conveying rods 611 close to the mounting column 42, and the fixing rod 612 fixedly connects the two material conveying rods 611 together.

Referring to fig. 4 and 5, a rotating shaft 613 is fixedly mounted on the side wall of the two material conveying rods 611 close to the side of the mounting column 42 and on the side wall of the two material conveying rods 611 opposite to each other, and the rotating shaft 613 is in a horizontal state. The mounting post 42 is provided with a driving device 7 connected with the rotating shaft 613, the driving device 7 comprises a driving motor 71 and a positioning mechanism 72, the driving motor 71 is fixedly mounted on the side wall of the mounting post 42 far away from the material conveying rod 611, and the output shaft of the driving motor 71 passes through the mounting post 42 and is connected with the rotating shaft 613; the positioning mechanism 72 is disposed on the mounting post 42 and is used for positioning the feeding rack 61.

Referring to fig. 4 and 5, the positioning mechanism 72 includes a first positioning block 73, a second positioning block 74, a positioning rod 75, and a positioning cylinder 76, the first positioning block 73 and the second positioning block 74 are both fixedly mounted on the side wall of the mounting column 42 near the side of the material conveying rod 611, the first positioning block 73 is located above the second positioning block 74 and located at two sides of the material conveying rod 611, the positioning rod 75 horizontally slides and penetrates through the side wall of the mounting column 42 where the first positioning block 73 is mounted, and the positioning rod 75 is located above the second positioning block 74.

Referring to fig. 4 and 5, the positioning cylinder 76 is fixedly mounted on a side wall of the mounting post 42 away from the second positioning block 74, and a piston rod of the positioning cylinder 76 is horizontal and fixedly connected to the positioning rod 75. When the material conveying rod 611 rotates to the horizontal position, the second positioning block 74 is supported on the lower surface of the material conveying rod 611, the positioning rod 75 is pressed against the upper surface of the material conveying rod 611, and when the material conveying rod 611 rotates upwards to the vertical position, the first positioning block 73 and the positioning rod 75 are pressed against the side wall of the material conveying rod 611 opposite to each other.

Referring to fig. 4 and 6, the material conveying table 62 includes a first conveying table 621 and a second conveying table 622, and the first conveying table 621 and the second conveying table 622 are both slidably mounted on the side wall of the opposite side of the two material conveying bars 611 along the length direction of the material conveying bars 611, while the first conveying table 621 is located above the second conveying table 622, and the first conveying table 621 is higher than the second conveying table 622 and is located at the two ends of the material conveying bars 611 in the length direction respectively; the structures provided on the first conveying table 621 and the second conveying table 622 are the same, and the structure on the first conveying table 621 will be explained as an example.

Referring to fig. 4 and 6, the side walls of the opposite sides of the two first conveying tables 621 are provided with two vertical sliding grooves 623, the sliding plates 63 are provided with two vertical sliding plates and are respectively installed on the side walls of the opposite sides of the two first conveying tables 621 in a vertical sliding manner, the sliding plates 63 are fixedly provided with connecting plates 631 which are installed on the sliding grooves 623 in a vertical sliding manner, the height of the sliding grooves 623 on the first conveying tables 621 is larger than that of the sliding grooves 623 on the second conveying tables 622, and therefore the moving height of the sliding plates 63 on the first conveying tables 621 is larger than that of the sliding plates 63 on the second conveying tables 622.

Referring to fig. 4 and 6, the lifting mechanism 65 is a lifting cylinder, the lifting cylinder is fixedly installed on the upper surface of the first conveying table 621, a piston rod of the lifting cylinder vertically passes through the first conveying table 621 downward and is fixedly connected with the upper surface of the connecting plate 631, and the stroke of the lifting cylinder on the first conveying table 621 is greater than that of the lifting cylinder on the second conveying table 622.

Referring to fig. 4 and 6, a vertical support plate 632 is fixedly mounted on a connection plate 631 of the first conveying table 621, a sliding plate 63 on the first conveying table 621 is fixedly mounted on the bottom end of the support plate 632, and the two sliding plates 63 on the first conveying table 621 and the second conveying table 622 are in the same horizontal plane; the clamping mechanisms 64 are provided in two and respectively provided on the upper surfaces of the two slide plates 63 and are used for clamping the workpiece.

Referring to fig. 4 and 6, the clamping mechanism 64 includes a clamping cylinder 641 and a clamping block 642, the clamping cylinder 641 is fixedly mounted on the upper surface of the sliding plate 63, the axis of the piston rod of the clamping cylinder 641 is perpendicular to the length direction of the feed delivery rod 611, and the piston rod of the clamping cylinder 641 horizontally extends to the outer side of the sliding plate 63; clamping block 642 is fixedly mounted on the piston rod of clamping cylinder 641, and the lower surface of clamping block 642 extends downwards to the lower part of slide block 63, and simultaneously the side wall of the opposite side of two clamping blocks 642 is provided with an arc surface attached to the workpiece.

Referring to fig. 4 and 7, the conveying mechanism 66 is disposed on the material conveying bar 611 and connected to the first conveying platform 621 and the second conveying platform 622, the conveying mechanism 66 includes two synchronizing rollers 661, a synchronizing belt 662, a synchronizing motor 663, and a contact switch 664, the synchronizing rollers 661 are rotatably mounted on the side walls of the opposite sides of the two material conveying bars 611 and are in a horizontal state, meanwhile, two sets of synchronizing rollers 661 are disposed at intervals and are respectively located at two ends of the length direction of the material conveying bars 611, the first conveying platform 621 and the second conveying platform 622 are located between the two sets of synchronizing rollers 661, two synchronizing rollers 661 of each set are disposed at intervals vertically, the synchronizing belt 662 is sleeved on the four synchronizing rollers, two synchronizing belts 661 are disposed at intervals horizontally, and two synchronizing belts 662 are respectively located at two sides close to the two material conveying bars 611.

Referring to fig. 4 and 7, the bottom end of the first conveying table 621 is fixedly connected to the upper surface of the timing belt 662, and the second conveying table 622 is fixedly connected to the timing belt 662, so that the timing belt 662 moves to drive the first conveying table 621 and the second conveying table 622 to move simultaneously; the synchronous motor 663 is fixedly installed on the side wall of the material conveying rod 611 far away from the installation column 42, the synchronous motor 663 is connected with one of the synchronous rollers 661, the contact switches 664 are arranged at two ends of the material conveying rod 611 in the length direction respectively, the contact switches 664 are arranged on the upper surface of the material conveying rod 611 far away from the installation column 42, and the contact switches 664 are electrically connected with the synchronous motor 663.

Referring to fig. 4 and 5, the material receiving device 8 is arranged on the material conveying rod 611, the material receiving device 8 comprises a material receiving plate 81, a plurality of material receiving rollers 82 and a positioning plate 83, a vertical connecting column 85 is fixedly mounted on the lower surface of one end, close to the mounting column 42, of the material conveying rod 611, two connecting columns 85 are arranged at intervals in the length direction of the material conveying rod 611 perpendicular to the connecting columns, one end of the material receiving plate 81 is fixedly mounted at the bottom ends of the two connecting columns 85, the length direction of the material receiving plate 81 is parallel to the length direction of the material conveying rod 611, one end, far away from the connecting column 85, of the material receiving plate 81 horizontally extends to the outer side of the material conveying rod 611, and a plurality of mounting holes are formed in the material receiving plate 81 at intervals in the length direction of the material receiving plate 81.

Referring to fig. 4 and 5, the receiving rollers 82 are respectively rotatably mounted on the mounting holes, and the upper surfaces of the receiving rollers 82 protrude out of the upper surface of the receiving plate 81; the workpiece is placed on the plurality of material receiving rollers 82, two limiting plates 84 are fixedly mounted on the upper surface of the material receiving plate 81, and the two limiting plates 84 are located on two sides of the material receiving rollers 82 and limit the workpiece; the positioning plate 83 is fixedly installed on the upper surface of the material receiving plate 81, the positioning plate 83 is located at one end, close to the material conveying rod 611, of the material receiving plate 81, meanwhile, the positioning plate 83 abuts against the workpiece to position the workpiece, and the positioning plate 83 and the limiting plate 84 are located below the top end of the workpiece.

Referring to fig. 1 and 4, when the first transfer stage 621 moves to contact the contact switch 664 located on one side inside the case 1, the first transfer stage 621 is located right above the three-jaw chuck 14, and the second transfer stage 622 is located right above the workpiece placed on the receiving roller 82. The subaerial transport vechicle (not shown in the figure) of having placed that is located material receiving plate 81 one side, vertical interval fixed mounting has first baffle and second baffle on the transport vechicle, and first baffle upper surface flushes with material receiving roller 82 upper surface, and the second baffle is located first baffle below, places the work piece that remains to be processed on the first baffle, and is used for placing the work piece after the processing on the second baffle.

The working principle of the embodiment of the application is as follows:

the pushing transport vehicle is close to the material receiving plate 81, then the workpiece is pushed to move to the upper surface of the material receiving roller 82, the limiting plate 84 limits the workpiece, the workpiece is pushed to abut against the positioning plate 83, the three-jaw chuck 14 is opened, the lifting cylinder is started to drive the sliding plate 63 on the first conveying platform 621 to move downwards, then the two clamping cylinders 641 are started to drive the two clamping blocks 642 to approach each other to clamp the workpiece to be machined on the material receiving roller 82, and the lifting cylinder is started to drive the sliding plate 63 and the workpiece to be machined to move upwards to be far away from the material receiving roller 82; meanwhile, the lifting cylinder on the second conveying table 622 is started to drive the sliding plate 63 to move downwards, then the clamping cylinder 641 is started to clamp the processed workpiece, the lifting cylinder is started to drive the workpiece to be processed to be away from the three-jaw chuck 14, and the lifting cylinder on the first conveying table 621 is started to drive the workpiece to be processed to move to the position above the processed workpiece.

Then a synchronous motor 663 is started to drive a synchronous roller 661 to rotate, the synchronous roller 661 rotates to drive a synchronous belt 662 to move, the synchronous belt 662 moves to drive a first conveying platform 621 and a second conveying platform 622 to move simultaneously, the first conveying platform 621 drives a workpiece to be machined to move to the position above the three-jaw chuck 14, the second conveying platform 622 drives the machined workpiece to move to the position above the material receiving roller 82, the first conveying platform 621 is contacted with a contact switch 664, the synchronous motor 663 stops running, then lifting cylinders on the first conveying platform 621 and the second conveying platform 622 drive a sliding plate 63 to move downwards, therefore, the workpiece to be machined is mounted on the three-jaw chuck 14, the machined workpiece is placed on the material receiving roller 82, and a clamping cylinder 641 loosens the workpiece to be machined and the machined workpiece.

The positioning cylinder 76 is started to drive the positioning rod 75 to move away from the feeding rod 611, then the driving motor 71 is started to drive the rotating shaft 613 to rotate, the rotating shaft 613 rotates to drive the feeding rod 611 to rotate to the vertical state, then the positioning cylinder 76 is started to drive the positioning rod 75 to approach the material conveying rod 611, the positioning rod 75 and the first positioning block 73 abut against the two opposite side walls of the material conveying rod 611 to position the material conveying rod 611, meanwhile, the synchronous motor 663 is started to drive the first conveying table 621 and the second conveying table 622 to move, so that the first conveying table 621 moves towards one side of the material receiving plate 81, and the second transfer stage 622 moves close to the three-jaw chuck 14, so that the first transfer stage 621 and the second transfer stage 622 move to the home positions, and the first conveying table 621 contacts the contact switch 664, the synchronous motor 663 stops operating, therefore, the workpiece can be conveniently and continuously loaded and unloaded, the time for manually carrying the workpiece is reduced, and the probability of injury to a human body is reduced.

After the material conveying rod 611 is rotated out of the box body 1, the protective door 18 is closed, the lathe is started to process the workpiece, after the workpiece is processed, the protective door 18 is opened, the positioning cylinder 76 is started to drive the positioning rod 75 to be far away from the material conveying rod 611, the driving motor 71 is started to drive the material conveying rod 611 to be horizontal, the material conveying rod 611 abuts against the second positioning block 74, the positioning cylinder 76 is started to drive the positioning rod 75 to be close to the material conveying rod 611, and therefore the positioning rod 75 and the second positioning block 74 position the material conveying rod 611; the material conveying rod 611 rotates to drive the material receiving plate 81 to rotate, so that the processed workpiece rolls to the second partition plate from the material receiving roller 82 under the action of gravity to be placed, the workpiece can be conveniently fed and discharged, and the feeding and discharging convenience is improved.

Gaseous entering air inlet chamber 311 in passing through intake pipe 33, gaseous passing through connecting pipe 341 after that, slope pipe 342 comes to clear up coolant liquid and piece, it rotates motor 37 and drives rotating gear 38 and rotate simultaneously, rotating gear 38 rotates and drives ring gear 36 and swivel becket 32 and rotate, swivel becket 32 rotates and drives connecting pipe 341 and slope pipe 342 and rotate, thereby increased the clearance scope to coolant liquid and piece, the clearance effect to coolant liquid and piece has been improved, be stained with the clastic probability on three-jaw chuck 14 has been reduced, precision when the work piece clamping has been improved, quality when lathe processing work piece has been improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a vertical numerical control lathe, includes box (1), sets up three-jaw chuck (14) on box (1), its characterized in that: the box body (1) is provided with a material conveying device (6), and the material conveying device (6) comprises a material conveying frame (61), a material conveying platform (62), a sliding plate (63), a clamping mechanism (64), a lifting mechanism (65) and a conveying mechanism (66);

the conveying frame (61) is arranged on the box body (1) and extends into the box body (1), the conveying table (62) is arranged on the conveying frame (61) in a sliding mode, the sliding plate (63) is arranged on the conveying table (62) in a sliding mode, the sliding direction of the sliding plate is perpendicular to the sliding direction of the conveying table (62), the clamping mechanism (64) is arranged on the sliding plate (63) and used for clamping a workpiece, the lifting mechanism (65) is arranged on the conveying table (62) and connected with the sliding plate (63), and the conveying mechanism (66) is arranged on the conveying frame (61) and connected with the conveying table (62);

the conveying mechanism (66) comprises two synchronous rollers (661), two synchronous belts (662), a synchronous motor (663) and a contact switch (664), the material conveying table (62) is vertically provided with two synchronous rollers (661) at intervals and is used for loading and unloading of workpieces respectively, the synchronous rollers (661) are rotatably arranged on the rack and are arranged at intervals in a plurality, the synchronous belts (662) are sleeved on the synchronous rollers (661) and are connected with the two material conveying tables (62), the synchronous motor (663) is arranged on the material conveying frame (61) and is connected with the synchronous rollers (661), and the contact switch (664) is arranged on the material conveying frame (61), is in contact with the material conveying table (62) and is electrically connected with the synchronous motor (663);

the material conveying frame (61) is provided with a material receiving device (8), the material receiving device (8) comprises a material receiving plate (81), a plurality of material receiving rollers (82) and a positioning plate (83), the material receiving plate (81) is arranged on the material conveying frame (61), the plurality of material receiving rollers (82) are rotatably arranged on the material receiving plate (81), a workpiece is placed on the material receiving rollers (82), and the positioning plate (83) is arranged on the material receiving plate (81) and abuts against the workpiece to position the workpiece;

still include mount (4) of being connected with box (1), defeated work or material rest (61) rotate through pivot (613) and set up on mount (4), be provided with drive arrangement (7) of being connected with pivot (613) on mount (4), drive arrangement (7) include driving motor (71), positioning mechanism (72), driving motor (71) set up on mount (4) and are connected with pivot (613), positioning mechanism (72) set up on mount (4) and are used for fixing a position defeated work or material rest (61).

2. The vertical numerically controlled lathe according to claim 1, characterized in that: clamping mechanism (64) are provided with two and are located the both sides of work piece, clamping mechanism (64) are including die clamping cylinder (641), clamp piece (642), die clamping cylinder (641) set up on slide plate (63), clamp piece (642) set up on die clamping cylinder (641) piston rod and be provided with the arc surface with the work piece laminating and be used for pressing from both sides tight work piece.

3. The vertical numerically controlled lathe according to claim 1, characterized in that: the positioning mechanism (72) comprises a first positioning block (73), a second positioning block (74), a positioning rod (75) and a positioning cylinder (76), wherein the first positioning block (73) and the second positioning block (74) are fixedly mounted on the fixing frame (4), the positioning rod (75) is slidably arranged on the fixing frame (4) and is matched with the first positioning block (73) and the second positioning block (74) to position the material conveying frame (61), and the positioning cylinder (76) is arranged on the fixing frame (4) and is connected with the positioning rod (75).

4. The vertical numerically controlled lathe according to claim 1, characterized in that: mount (4) bottom is provided with universal wheel (41), mount (4) can be dismantled with box (1) through coupling assembling (5) and be connected, coupling assembling (5) are including fixed block (51), connecting rod (52), connecting screw (53), fixed block (51) set up on box (1), connecting rod (52) set up on mount (4) and fixed block (51) are pegged graft and are set up on connecting rod (52), connecting screw (53) threaded connection on connecting rod (52) and with dead lever (612) threaded connection.

5. The vertical numerically controlled lathe according to claim 1, characterized in that: be provided with cleaning device (3) that clear up three-jaw chuck (14) on box (1), cleaning device (3) are including clearance seat (31), rotating ring (32), intake pipe (33), outlet duct (34), slewing mechanism (35), clearance seat (31) set up on box (1) and inside intake chamber (311) have been seted up, rotating ring (32) rotate install on clearance seat (31) and with intake chamber (311) intercommunication, intake pipe (33) set up on clearance seat (31) and with intake chamber (311) and air supply intercommunication, outlet duct (34) set up on rotating ring (32) and wear out rotating ring (32) outer and with intake chamber (311) intercommunication, slewing mechanism (35) set up on clearance seat (31) and are connected with rotating ring (32).

6. The vertical numerically controlled lathe according to claim 5, wherein: slewing mechanism (35) include ring gear (36), rotation motor (37), rotating gear (38), ring gear (36) set up on swivel becket (32), rotation motor (37) set up on clearance seat (31), rotating gear (38) set up on rotation motor (37) output shaft and with ring gear (36) meshing.

7. The vertical numerically controlled lathe according to claim 5, wherein: the gas outlet pipe (34) is radially and uniformly distributed along the rotating ring (32) and is provided with a plurality of gas outlet pipes, and the pipe orifice of the gas outlet pipe (34) inclines downwards to face the three-jaw chuck (14) and is flat.