CN115446344A

CN115446344A - Die casting machining device and machining process

Info

Publication number: CN115446344A
Application number: CN202211165969.5A
Authority: CN
Inventors: 徐里英; 张漫漫; 艾华
Original assignee: Yingtan Haiteng Metal Products Co ltd
Current assignee: Yingtan Haiteng Metal Products Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2022-12-09

Abstract

The invention belongs to the technical field of die casting processing, in particular to a die casting processing device, aiming at the problems that the drilling precision can not be ensured by directly drilling holes in the existing device, the drilling center is empty and the drilling holes are divided into two devices for processing, a flange needs to be moved back and forth, and the labor force of workers is increased, the die casting processing device comprises a workbench, wherein a rotating tray is connected to the workbench in a penetrating and rotating mode, a plurality of rotating placing trays are connected to the top of the rotating tray in a rotating mode, an outer cover is fixedly connected to the top of the workbench, and a sliding plate is connected to the inner wall of the outer cover in a sliding mode.

Description

Die casting machining device and machining process

Technical Field

The invention relates to the technical field of die casting machining, in particular to a die casting machining device and a die casting machining process.

Background

The die casting is also called pressure casting, which is a special casting method with less cutting and faster development in the modern metal processing technology, and the method has the advantages of high production efficiency, simple working procedure, higher tolerance grade of castings, good surface roughness, high mechanical strength, capability of saving a large amount of machining working procedures and equipment, raw material saving and the like, so the method becomes an important component in the casting industry of China.

Notice No. is CN 214080320U's utility model discloses a drilling equipment is used in die casting processing, this drilling equipment is used in die casting processing stable in structure, and easy operation is convenient, has limit structure, and it is accurate rapidly to bore a hole.

However, this device also has the following disadvantages:

after the flange is die-cast and formed, the end face of the flange needs to be drilled, in order to guarantee the drilling progress, a positioning center hole is firstly drilled on the end face of the flange, then the drilling is carried out by adopting a twist drill, and the device can not guarantee the drilling precision by directly drilling.

The invention provides a die casting machining device and a die casting machining process, aiming at solving the problems that the existing machining equipment generally divides drilling center hollow and drilling into two equipment for machining, but a flange needs to be moved back and forth, and the labor force of workers is increased.

Disclosure of Invention

The invention provides a die casting machining device and a die casting machining process, which solve the problems that in the prior art, the drilling precision cannot be guaranteed due to direct drilling of a device, a drilling center hole and a drilling hole are divided into two devices for machining, a flange needs to be moved back and forth, and the labor force of workers is increased.

The invention provides the following technical scheme:

a die casting machining apparatus comprising:

the rotary tray is connected to the workbench in a penetrating and rotating mode, the plurality of rotary placing trays are connected to the top of the rotary tray in a rotating mode, the top of the workbench is fixedly connected with an outer cover, a sliding plate is connected to the inner wall of the outer cover in a sliding mode, two electric push rods are fixedly connected to the top of the outer cover in a penetrating mode, and the output ends of the two electric push rods are fixedly connected with the sliding plate;

the top of the sliding plate is connected with a first main shaft in a penetrating and rotating mode, the bottom of the first main shaft is provided with a center drill, the top of the sliding plate is connected with a second main shaft in a penetrating and rotating mode, and the bottom of the second main shaft is provided with a twist drill;

the first transmission assembly is arranged at the bottom of the workbench and used for rotating the rotary tray;

and the second transmission assembly is arranged at the top of the rotating tray and used for rotating the rotating placing tray.

In a possible design, first transmission assembly includes the first L shaped plate of fixed connection in the workstation bottom, one side of first L shaped plate is run through to rotate and is connected with the third axis of rotation, the fixed cover of outer wall of third axis of rotation is equipped with first bevel gear, the fixed cover of outer wall that rotates the tray is equipped with the second bevel gear that uses with first bevel gear cooperation, the other end rotation of third axis of rotation is connected with the second axis of rotation, the fixed cover of outer wall of second axis of rotation is equipped with first ratchet, the fixed cover of outer wall of third axis of rotation is equipped with the second pawl dish that uses with first ratchet cooperation.

In a possible design, the second transmission assembly comprises a first rotating shaft which is rotatably connected to the inner wall of the rotating tray, a first spline sleeve is arranged on an outer wall fixing sleeve of the first rotating shaft, a rotating sleeve is sleeved on the outer wall of the first spline sleeve and is rotatably connected with the sliding plate in a penetrating mode, a second gear is sleeved on the outer wall of the first rotating shaft and is fixedly connected with the rotating tray, a first gear which is matched with the second gear to use is sleeved on an outer wall fixing sleeve of the rotating placing plate, a first pawl plate is sleeved on the outer wall of the first rotating shaft and is fixedly connected with the second gear, and a second ratchet which is matched with the first pawl plate to use is sleeved on the outer wall of the first rotating shaft.

In a possible design, a rack is slidably connected to one side of the outer cover, a third gear is fixedly sleeved on the outer wall of the second rotating shaft, and the rack penetrates through the sliding plate and the workbench to be matched with the third gear.

In a possible design, an air cylinder is fixedly connected to the top of the sliding plate, two connecting plates are fixedly connected to the top of the sliding plate, the rack is located between the two connecting plates, and a pin is fixedly connected to an output end of the air cylinder and penetrates through the connecting plates and the rack.

In one possible design, a motor is fixedly connected to the top of the sliding plate, first synchronizing wheels are fixedly sleeved on the output shaft of the motor and the outer walls of the first main shafts, the outer walls of the two first synchronizing wheels are in transmission connection with a same first synchronous belt, second synchronizing wheels are fixedly sleeved on the outer walls of the first main shafts and the outer walls of the second main shafts, and a same second synchronous belt is in transmission connection with the outer walls of the two second synchronizing wheels.

In a possible design, the outer wall of the second main shaft is fixedly sleeved with a fifth gear, and the outer wall of the rotating sleeve is fixedly sleeved with a fourth gear matched with the fifth gear.

In a possible design, a second spline sleeve is fixedly sleeved on the outer wall of the first rotating shaft, a sliding sleeve is slidably sleeved on the outer wall of the second spline sleeve, and the sliding sleeve is fixedly connected with the sliding plate through a second L-shaped plate.

A machining process of a die casting machining device comprises the following steps:

s1, firstly, placing a flange on a laminate in a rotary placing disc, starting two electric push rods, driving a sliding plate to move downwards by the electric push rods, driving a rack to move downwards by a pin column, driving a first spline sleeve to be separated from a rotary sleeve, clamping a second spline sleeve into the sliding sleeve, when the rack is contacted with a third gear, continuously moving downwards to drive the third gear to rotate, so that a second rotating shaft can be driven to rotate by the third gear, the second rotating shaft can drive a first ratchet wheel to rotate, the first ratchet wheel can drive the third rotating shaft to rotate by a second pawl disc, the third rotating shaft can drive the first bevel gear to rotate, the first bevel gear can drive a rotating tray to rotate by a second bevel gear, so that the rotary placing disc is driven to convert the direction, and the rotary placing disc for placing the flange is rotated to the lower part of a center drill;

s2, starting a motor, wherein the motor can drive a first main shaft to rotate through a first synchronizing wheel and a first synchronizing belt, and the first main shaft rotates to drive a center drill to rotate, so that a center hole can be drilled in the end face of the flange;

s3, starting an air cylinder, retracting the air cylinder to drive a pin column to be separated from a rack, starting an electric push rod, driving a sliding plate to ascend by the electric push rod until a first spline sleeve is matched with a rotating sleeve, a second spline sleeve is separated from the sliding sleeve, starting a motor, driving a first main shaft to rotate by a first synchronizing wheel and a first synchronizing belt, driving a second main shaft to rotate by a first main shaft through a second synchronizing wheel and a second synchronizing belt, driving the rotating sleeve to rotate by a second main shaft through a fourth gear and a fifth gear, driving a first spline sleeve to rotate by the rotating sleeve to drive a first rotating shaft to rotate, driving a second ratchet wheel to rotate through the first rotating shaft, driving a second ratchet wheel to rotate through a first pawl disc, driving a rotating placing disc to rotate by a second gear through the first gear, and sequentially drilling a central hole in a flange plate;

s4, when the last central hole of the flange is drilled, starting an air cylinder, driving a pin to be inserted into the connecting plate and the rack by the air cylinder, starting an electric push rod, driving a sliding plate to ascend, so that the rack can be driven to ascend, driving a third gear to rotate by ascending of the rack through the matching of a first ratchet wheel and a second pawl disc, driving a second rotating shaft to rotate by the third gear, and not driving the third rotating shaft to rotate by the rotation of the second rotating shaft;

s5, sequentially drilling center holes in the flange plates, starting a motor when the flange plates with the drilled center holes rotate to the position below the twist drill, driving a first main shaft to rotate by the motor through a first synchronous wheel and a first synchronous belt, driving a second main shaft to rotate by the first main shaft through a second synchronous wheel and a second synchronous belt, and simultaneously drilling the center holes and the holes in the two flange plates.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.

In the invention, a flange is placed on a laminate in a rotary placing disc, two electric push rods are started, the electric push rods drive a sliding plate to move downwards, a rack is driven by a pin to move downwards, a first spline sleeve is driven to be separated from a rotary sleeve, a second spline sleeve is clamped in the sliding sleeve, when the rack is in contact with a third gear, the rack continues to move downwards to drive the third gear to rotate, so that a second rotating shaft can be driven by the third gear to rotate, the second rotating shaft can drive a first ratchet wheel to rotate, the first ratchet wheel can drive the third rotating shaft to rotate by a second pawl disc, the third rotating shaft can drive a first bevel gear to rotate, the first bevel gear can drive a rotary tray to rotate by a second bevel gear, so that the rotary placing disc is driven to change the direction, and the rotary placing disc for placing the flange is rotated to the position below a central drill;

in the invention, a motor is started, the motor can drive a first main shaft to rotate through a first synchronizing wheel and a first synchronizing belt, and the first main shaft rotates to drive a center drill to rotate, so that a center hole can be drilled in the end face of a flange;

in the invention, an air cylinder is started and retracted to drive a pin column to be separated from a rack, an electric push rod is started to drive a sliding plate to ascend until a first spline sleeve is matched with a rotating sleeve, a second spline sleeve is separated from the sliding sleeve, a motor is started and drives a first main shaft to rotate through a first synchronous wheel and a first synchronous belt, the first main shaft drives a second main shaft to rotate through a second synchronous wheel and a second synchronous belt, the second main shaft drives the rotating sleeve to rotate through a fourth gear and a fifth gear, the rotating sleeve can drive the first spline sleeve to rotate and can drive a first rotating shaft to rotate, the first rotating shaft can drive a second ratchet wheel to rotate, the second ratchet wheel can drive a second ratchet wheel to rotate through a first pawl disc, the second gear can drive a rotating placing disc to rotate through the first gear, so as to drive a flange to rotate, and a central hole on a flange plate is drilled in sequence;

in the invention, when the last central hole of the flange is drilled, the air cylinder is started, the air cylinder drives the pin to be inserted into the connecting plate and the rack, the electric push rod is started to drive the sliding plate to ascend, so that the rack can be driven to ascend, the rack ascends to drive the third gear to rotate through the matching of the first ratchet wheel and the second pawl disc, the third gear drives the second rotating shaft to rotate, and the second rotating shaft cannot drive the third rotating shaft to rotate;

in the invention, the central holes are drilled on the flange plates in sequence, when the flange plates with the central holes are drilled rotate to the position below the twist drill, the motor is started, the motor drives the first main shaft to rotate through the first synchronous wheel and the first synchronous belt, the first main shaft drives the second main shaft to rotate through the second synchronous wheel and the second synchronous belt, and the central holes and the drilled holes can be drilled on the two flange plates simultaneously;

according to the flange drilling machine, the center drill can be used for drilling the center hole of the flange, the twist drill can be used for drilling the flange with the drilled center hole, so that the precision of the flange is guaranteed, the center drill and the twist drill can be used simultaneously, the flange carrying time can be saved, the labor force of workers can be saved, the batch processing of the flanges is facilitated, and the flange drilling machine is convenient to use.

Drawings

FIG. 1 is a schematic three-dimensional structure of a die casting processing device according to the present invention;

FIG. 2 is a schematic view of a rotating pallet of a die casting machining apparatus of the present invention;

FIG. 3 is a schematic view of a first drive assembly of a die casting machining apparatus of the present invention;

FIG. 4 is a schematic view of a second drive assembly of a die casting machining apparatus of the present invention;

FIG. 5 is a schematic view of a rack attachment of a die casting machining apparatus of the present invention;

FIG. 6 is a schematic three-dimensional view of another perspective of a die casting machining apparatus of the present invention;

fig. 7 is a schematic view of a first rotating shaft of the die casting machining device.

Reference numerals:

1. a work table; 2. a housing; 3. a sliding plate; 4. an electric push rod; 5. a first main shaft; 6. a central drill; 7. a second main shaft; 8. a twist drill; 9. rotating the tray; 10. rotating the placing disc; 11. a first rotating shaft; 12. a first gear; 13. a second gear; 14. a first pawl plate; 15. a first L-shaped plate; 16. a second rotating shaft; 17. a third gear; 18. a first ratchet wheel; 19. a second pawl plate; 20. a third rotating shaft; 21. a first bevel gear; 22. a second bevel gear; 23. a second L-shaped plate; 24. a sliding sleeve; 25. a motor; 26. a first synchronizing wheel; 27. a first synchronization belt; 28. a second synchronizing wheel; 29. a second synchronous belt; 30. a fourth gear; 31. a fifth gear; 32. rotating the sleeve; 33. a cylinder; 34. a rack; 35. a connecting plate; 36. a pin; 37. a first spline housing; 38. a second spline housing; 39. a second ratchet.

Detailed Description

The embodiments of the present invention will be described below with reference to the drawings.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "mounted" are to be interpreted broadly, e.g., "connected" may or may not be detachably connected; may be directly connected or may be indirectly connected through an intermediate. Further, "communication" may be direct communication or indirect communication through an intermediary. The term "fixed" means that they are connected to each other and the relative positional relationship after the connection is not changed. Directional phrases used in embodiments of the present invention, such as "inner", "outer", "top", "bottom", and the like, refer only to the orientation of the attached drawings and, therefore, are used in order to better and more clearly describe and understand the embodiments of the present invention, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the embodiments of the present invention.

In the embodiments of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the embodiment of the present invention, "and/or" is only one kind of association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

Reference throughout this specification to "one embodiment" or "some embodiments," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present invention. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1, a die casting processing apparatus includes:

the rotary table comprises a workbench 1, wherein a rotary tray 9 is connected to the workbench 1 in a penetrating and rotating mode, a plurality of rotary placing trays 10 are connected to the top of the rotary tray 9 in a rotating mode, an outer cover 2 is fixedly connected to the top of the workbench 1, a sliding plate 3 is connected to the inner wall of the outer cover 2 in a sliding mode, two electric push rods 4 are fixedly connected to the top of the outer cover 2 in a penetrating and rotating mode, and the output ends of the two electric push rods 4 are fixedly connected with the sliding plate 3;

the top of the sliding plate 3 is connected with a first main shaft 5 in a penetrating and rotating mode, the bottom of the first main shaft 5 is provided with a center drill 6, the top of the sliding plate 3 is connected with a second main shaft 7 in a penetrating and rotating mode, and the bottom of the second main shaft 7 is provided with a twist drill 8;

the first transmission assembly is arranged at the bottom of the workbench 1 and used for rotating the rotary tray 9;

the second transmission assembly is arranged at the top of the rotary tray 9 and used for rotating the rotary placing plate 10, a central hole is drilled in the flange plate firstly through the central drill 6 and the second main shaft 7, then the hole is drilled, the position of the hole is more accurate, the flange can be sequentially and continuously machined through the matching of the first transmission assembly and the second transmission assembly, and the phenomenon that the central hole is drilled and the hole is drilled by two machine tools is avoided.

Referring to fig. 2 and 3, the first transmission assembly includes a first L-shaped plate 15 fixedly connected to the bottom of the workbench 1, a third rotation shaft 20 is rotatably connected to one side of the first L-shaped plate 15, a first bevel gear 21 is fixedly sleeved on an outer wall of the third rotation shaft 20, a second bevel gear 22 used in cooperation with the first bevel gear 21 is fixedly sleeved on an outer wall of the rotation tray 9, a second rotation shaft 16 is rotatably connected to the other end of the third rotation shaft 20, a first ratchet 18 is fixedly sleeved on an outer wall of the second rotation shaft 16, a second ratchet disc 19 used in cooperation with the first ratchet 18 is fixedly sleeved on an outer wall of the third rotation shaft 20, in the above technical scheme, the first ratchet 18 can be driven to rotate by rotation of the second rotation shaft 16, the first ratchet 18 can drive the third rotation shaft 20 to rotate by the second ratchet disc 19, the third rotation shaft 20 can drive the first bevel gear 21 to rotate, and the first bevel gear 21 can drive the rotation tray 9 to rotate by the second bevel gear 22, so as to drive the rotation placing tray 10 to convert azimuth.

Referring to fig. 1, 2, 4 and 7, the second transmission assembly includes a first rotating shaft 11 rotatably connected to the inner wall of the rotating tray 9, a first spline sleeve 37 is fixedly sleeved on the outer wall of the first rotating shaft 11, a rotating sleeve 32 is sleeved on the outer wall of the first spline sleeve 37, the rotating sleeve 32 is rotatably connected to the sliding plate 3 in a penetrating manner, a second gear 13 is sleeved on the outer wall of the first rotating shaft 11, the second gear 13 is fixedly connected to the rotating tray 9, a first gear 12 used in cooperation with the second gear 13 is fixedly sleeved on the outer wall of the rotating tray 10, a first pawl tray 14 is sleeved on the outer wall of the first rotating shaft 11, the first pawl tray 14 is fixedly connected to the second gear 13, a second ratchet wheel 39 used in cooperation with the first pawl tray 14 is fixedly sleeved on the outer wall of the first rotating shaft 11, the second ratchet wheel 39 can be driven to rotate by the first rotating shaft 11, the second ratchet wheel 39 can drive the second gear 13 to rotate by the first pawl tray 14, the second gear 13 can drive the rotating tray 10 to rotate by the first gear 12, thereby facilitating flange mounting hole to be processed.

Example 2

Referring to fig. 1, a die casting processing apparatus includes:

the second transmission assembly is arranged at the top of the rotary tray 9 and used for rotating the rotary placing disc 10, a central hole of the flange plate is conveniently drilled through the central drill 6 and the second main shaft 7 in the technical scheme, then the hole is drilled, the position of the hole is more accurate, the flange can be sequentially and continuously machined through the matching of the first transmission assembly and the second transmission assembly, and the phenomenon that the central hole is drilled and the drilling is divided into two machine tool machining processes is avoided.

Referring to fig. 1, fig. 2, fig. 4 and fig. 7, the second transmission assembly includes a first rotating shaft 11 rotatably connected to the inner wall of the rotating tray 9, a first spline housing 37 is fixedly sleeved on the outer wall of the first rotating shaft 11, a rotating housing 32 is sleeved on the outer wall of the first spline housing 37, the rotating housing 32 and the sliding plate 3 are rotatably connected in a penetrating manner, a second gear 13 is sleeved on the outer wall of the first rotating shaft 11, the second gear 13 is fixedly connected to the rotating tray 9, a first gear 12 used in cooperation with the second gear 13 is fixedly sleeved on the outer wall of the rotating tray 10, a first pawl disc 14 is sleeved on the outer wall of the first rotating shaft 11, the first pawl disc 14 is fixedly connected to the second gear 13, a second ratchet wheel 39 used in cooperation with the first pawl disc 14 is fixedly sleeved on the outer wall of the first rotating shaft 11, the second ratchet wheel 39 can be driven to rotate by the first rotating shaft 11 in the above technical scheme, the second ratchet wheel 39 can drive the second ratchet wheel 13 to rotate by the first pawl disc 14, the second gear 13 can drive the rotating tray 10 to rotate by the first gear 12, thereby driving the flange to rotate, and facilitating the processing of the flange mounting hole on the flange.

Referring to fig. 1, 3, 5 and 6, one side of the outer cover 2 is slidably connected with a rack 34, the outer wall of the second rotating shaft 16 is fixedly sleeved with a third gear 17, the rack 34 penetrates through the sliding plate 3 and the workbench 1 to be matched with the third gear 17, in the technical scheme, the rack 34 is moved to be meshed with the third gear 17, the third gear 17 can be driven to rotate, the third gear 17 can drive the second rotating shaft 16 to rotate, power can be conveniently transmitted to the rotating tray 9, and the power source of the device is saved.

Referring to fig. 5, the top of the sliding plate 3 is fixedly connected with a cylinder 33, the top of the sliding plate 3 is fixedly connected with two connecting plates 35, a rack 34 is located between the two connecting plates 35, the output end of the cylinder 33 is fixedly connected with a pin 36, and the pin 36 penetrates through the connecting plates 35 and the rack 34, in the above technical scheme, the cylinder 33 drives the pin 36 to move, so that the rack 34 can be fixed on the sliding plate 3, the moving frequency of the rack 34 is conveniently controlled, the connecting plates 35 are set, the rack is firmer, and the output shaft of the cylinder 33 is prevented from deforming.

Referring to fig. 1 and 4, a motor 25 is fixedly connected to the top of the sliding plate 3, an output shaft of the motor 25 and an outer wall of the first spindle 5 are fixedly sleeved with a first synchronizing wheel 26, outer wall transmissions of the two first synchronizing wheels 26 are connected with a same first synchronizing belt 27, outer walls of the first spindle 5 and the second spindle 7 are fixedly sleeved with a second synchronizing wheel 28, outer wall transmissions of the two second synchronizing wheels 28 are connected with a same second synchronizing belt 29, in the technical scheme, the motor 25 can drive the first spindle 5 to rotate through the first synchronizing wheel 26 and the first synchronizing belt 27, so as to drive the central drill 6 to drill a central hole in the flange, the first spindle 5 drives the second spindle 7 to rotate through the second synchronizing wheel 28 and the second synchronizing belt 29, so as to drive the twist drill 8 to drill a flange with a central hole, and it is realized that the two spindles are driven to rotate through the motor 25.

Referring to fig. 4, the fixed cover of outer wall of second main shaft 7 is equipped with fifth gear 31, and the fixed cover of outer wall of rotating sleeve 32 is equipped with fourth gear 30 that uses with fifth gear 31 cooperation, and second main shaft 7 can drive rotating sleeve 32 through the meshing of fifth gear 31 and fourth gear 30 and rotate among the above-mentioned technical scheme, and rotating sleeve 32 rotates and can drive first axis of rotation 11 and rotate to can drive a plurality of rotations and place a set 10 rotation, be convenient for process drilling.

Referring to fig. 4 and 7, the outer wall fixing sleeve of the first rotating shaft 11 is provided with a second spline sleeve 38, the outer wall sliding sleeve of the second spline sleeve 38 is provided with a sliding sleeve 24, the sliding sleeve 24 is fixedly connected with the sliding plate 3 through a second L-shaped plate 23, and the sliding sleeve 24 is in sliding fit with the second spline sleeve 38 in the technical scheme, so that the sliding plate 3 can be ensured not to drive the first rotating shaft 11 to rotate when descending, the rotating placing plate 10 is convenient to limit, and the processing quality of the rotating placing plate 10 is improved more accurately.

s1, firstly, placing a flange on a laminate in a rotary placing disc 10, starting two electric push rods 4, driving a sliding plate 3 to move downwards by the electric push rods 4, driving a rack 34 to move downwards by a pin 36, driving a first spline sleeve 37 to be separated from a rotary sleeve 32, clamping a second spline sleeve 38 into a sliding sleeve 24, when the rack 34 contacts a third gear 17, continuously moving downwards to drive the third gear 17 to rotate, so that a second rotating shaft 16 can be driven to rotate by the third gear 17, driving a first ratchet 18 to rotate by the second rotating shaft 16, driving a third rotating shaft 20 to rotate by the first ratchet 18 through a second pawl disc 19, driving a first bevel gear 21 to rotate by the third rotating shaft 20, driving the rotary tray 9 to rotate by the first bevel gear 21 through a second bevel gear 22, driving the rotary placing disc 10 to change directions, and rotating the rotary placing disc 10 for placing the flange to be below a central drill 6;

s2, starting a motor 25, wherein the motor 25 can drive a first main shaft 5 to rotate through a first synchronizing wheel 26 and a first synchronizing belt 27, and the first main shaft 5 rotates to drive a central drill 6 to rotate, so that a central hole can be drilled in the end face of the flange;

s3, starting the air cylinder 33, retracting the air cylinder 33 to drive the pin 36 to be separated from the rack 34, starting the electric push rod 4, driving the sliding plate 3 to ascend by the electric push rod 4 until the first spline sleeve 37 is matched with the rotating sleeve 32, separating the second spline sleeve 38 from the sliding sleeve 24, starting the motor 25, driving the first spindle 5 to rotate by the motor 25 through the first synchronous wheel 26 and the first synchronous belt 27, driving the second spindle 7 to rotate by the first spindle 5 through the second synchronous wheel 28 and the second synchronous belt 29, driving the rotating sleeve 32 to rotate by the second spindle 7 through the fourth gear 30 and the fifth gear 31, driving the first spline sleeve 37 to rotate by the rotating sleeve 32, driving the first rotating shaft 11 to rotate, driving the second ratchet 39 to rotate through the first ratchet disc 14, driving the second gear 13 to rotate through the first gear 12, driving the flange to rotate, and sequentially drilling the central hole on the flange plate;

s4, when the last central hole of the flange is drilled, starting the air cylinder 33, enabling the air cylinder 33 to drive the pin 36 to be inserted into the connecting plate 35 and the rack 34, starting the electric push rod 4 to drive the sliding plate 3 to ascend, so that the rack 34 can be driven to ascend, through the matching of the first ratchet wheel 18 and the second pawl disc 19, the rack 34 ascends to drive the third gear 17 to rotate, the third gear 17 drives the second rotating shaft 16 to rotate, and the second rotating shaft 16 cannot drive the third rotating shaft 20 to rotate;

s5, sequentially drilling center holes in the flange plates, starting the motor 25 when the flange plates with the drilled center holes rotate to the position below the twist drill 8, driving the first main shaft 5 to rotate by the motor 25 through the first synchronous wheel 26 and the first synchronous belt 27, driving the second main shaft 7 to rotate by the first main shaft 5 through the second synchronous wheel 28 and the second synchronous belt 29, and simultaneously drilling the center holes and drilling holes in the two flange plates.

However, as is well known to those skilled in the art, the working principle and wiring method of the electric push rod 4, the motor 25 and the cylinder 33 are common and are conventional means or common knowledge, and will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention; the embodiments of the invention and the features of the embodiments can be combined with each other without conflict. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A die casting machining device, characterized by comprising:

the rotary table comprises a workbench (1), wherein a rotary tray (9) is rotatably connected to the workbench (1) in a penetrating manner, a plurality of rotary placing trays (10) are rotatably connected to the top of the rotary tray (9), an outer cover (2) is fixedly connected to the top of the workbench (1), a sliding plate (3) is slidably connected to the inner wall of the outer cover (2), two electric push rods (4) are fixedly connected to the top of the outer cover (2) in a penetrating manner, and the output ends of the two electric push rods (4) are fixedly connected with the sliding plate (3);

the top of the sliding plate (3) is connected with a first main shaft (5) in a penetrating and rotating mode, the bottom of the first main shaft (5) is provided with a center drill (6), the top of the sliding plate (3) is connected with a second main shaft (7) in a penetrating and rotating mode, and the bottom of the second main shaft (7) is provided with a twist drill (8);

the first transmission assembly is arranged at the bottom of the workbench (1) and used for rotating the rotary tray (9);

and the second transmission assembly is arranged at the top of the rotating tray (9) and is used for rotating the rotating placing tray (10).

2. The die casting machining device according to claim 1, wherein the first transmission assembly comprises a first L-shaped plate (15) fixedly connected to the bottom of the workbench (1), a third rotating shaft (20) is rotatably connected to one side of the first L-shaped plate (15) in a penetrating manner, a first bevel gear (21) is fixedly sleeved on the outer wall of the third rotating shaft (20), a second bevel gear (22) matched with the first bevel gear (21) is fixedly sleeved on the outer wall of the rotating tray (9), a second rotating shaft (16) is rotatably connected to the other end of the third rotating shaft (20), a first ratchet wheel (18) is fixedly sleeved on the outer wall of the second rotating shaft (16), and a second pawl disc (19) matched with the first ratchet wheel (18) is fixedly sleeved on the outer wall of the third rotating shaft (20).

3. A die casting processing device according to claim 1, wherein the second transmission assembly comprises a first rotating shaft (11) rotatably connected to the inner wall of the rotating tray (9), the outer wall of the first rotating shaft (11) is fixedly sleeved with a first spline sleeve (37), the outer wall of the first spline sleeve (37) is sleeved with a rotating sleeve (32), the rotating sleeve (32) is rotatably connected with the sliding plate (3) in a penetrating manner, the outer wall of the first rotating shaft (11) is sleeved with a second gear (13), the second gear (13) is fixedly connected with the rotating tray (9), the outer wall of the rotating placing tray (10) is fixedly sleeved with a first gear (12) used in cooperation with the second gear (13), the outer wall of the first rotating shaft (11) is sleeved with a first pawl disc (14), the first pawl disc (14) is fixedly connected with the second gear (13), and the outer wall of the first rotating shaft (11) is fixedly sleeved with a second ratchet wheel (39) used in cooperation with the first pawl disc (14).

4. The die casting machining device according to claim 2, characterized in that a rack (34) is slidably connected to one side of the housing (2), a third gear (17) is fixedly sleeved on the outer wall of the second rotating shaft (16), and the rack (34) penetrates through the sliding plate (3) and the workbench (1) to be matched with the third gear (17).

5. The die casting machining device according to claim 4, wherein a cylinder (33) is fixedly connected to the top of the sliding plate (3), two connecting plates (35) are fixedly connected to the top of the sliding plate (3), the rack (34) is located between the two connecting plates (35), a pin (36) is fixedly connected to an output end of the cylinder (33), and the pin (36) penetrates through the connecting plates (35) and the rack (34).

6. The die casting machining device as claimed in claim 1, wherein a motor (25) is fixedly connected to the top of the sliding plate (3), a first synchronous wheel (26) is fixedly sleeved on an output shaft of the motor (25) and the outer wall of the first spindle (5), the same first synchronous belt (27) is connected to the outer wall of the first synchronous wheels (26) in a transmission manner, a second synchronous wheel (28) is fixedly sleeved on the outer wall of the first spindle (5) and the outer wall of the second spindle (7), and the same second synchronous belt (29) is connected to the outer wall of the second synchronous wheels (28) in a transmission manner.

7. A die casting machining device as claimed in claim 3, characterized in that the outer wall of the second main shaft (7) is fixedly sleeved with a fifth gear (31), and the outer wall of the rotating sleeve (32) is fixedly sleeved with a fourth gear (30) used in cooperation with the fifth gear (31).

8. A die casting machining device according to claim 3, characterized in that the outer wall of the first rotating shaft (11) is fixedly sleeved with a second spline sleeve (38), the outer wall of the second spline sleeve (38) is slidably sleeved with a sliding sleeve (24), and the sliding sleeve (24) is fixedly connected with the sliding plate (3) through a second L-shaped plate (23).

9. The process of machining a die casting machining device according to any one of claims 1 to 8, comprising the steps of:

s1, firstly, a flange is placed on a layer plate in a rotary placing disc (10), two electric push rods (4) are started, the electric push rods (4) drive a sliding plate (3) to move downwards, a rack (34) is driven to move downwards through a pin column (36), a first spline sleeve (37) is driven to be separated from a rotary sleeve (32), a second spline sleeve (38) is clamped in a sliding sleeve (24), when the rack (34) contacts with a third gear (17), the rack can continuously move downwards to drive the third gear (17) to rotate, so that the second rotary shaft (16) can be driven to rotate through the third gear (17), the second rotary shaft (16) can drive a first ratchet wheel (18) to rotate, the first ratchet wheel (18) can drive the third rotary shaft (20) to rotate through a second ratchet disc (19), the third rotary shaft (20) can drive a first bevel gear (21) to rotate, the first bevel gear (21) can drive a rotary tray (9) to rotate through the second bevel gear (22), so as to drive the rotary placing disc (10) to rotate, and the flange placing disc (6) is rotated to the lower direction;

s2, starting a motor (25), wherein the motor (25) can drive a first main shaft (5) to rotate through a first synchronizing wheel (26) and a first synchronizing belt (27), and the first main shaft (5) rotates to drive a central drill (6) to rotate, so that a central hole can be drilled in the end face of the flange;

s3, starting an air cylinder (33), retracting the air cylinder (33), driving a pin column (36) to be separated from a rack (34), starting an electric push rod (4), driving a sliding plate (3) to ascend by the electric push rod (4) until a first spline sleeve (37) is matched with a rotating sleeve (32), separating a second spline sleeve (38) from a sliding sleeve (24), starting a motor (25), driving a first main shaft (5) to rotate by the motor (25) through a first synchronous wheel (26) and a first synchronous belt (27), driving a second main shaft (7) to rotate by the first main shaft (5) through a second synchronous wheel (28) and a second synchronous belt (29), driving the rotating sleeve (32) to rotate by the second main shaft (7) through a fourth gear (30) and a fifth gear (31), driving the first spline sleeve (37) to rotate by the rotating sleeve (32), driving the first rotating shaft (11) to rotate, driving a second ratchet (39) to rotate by the first rotating shaft (11), driving a second ratchet (13) to rotate a central flange (13) through a first ratchet (39), and sequentially driving a first ratchet (13) to rotate a central flange (12) to rotate through a first ratchet (13);

s4, when the last center hole of the flange is drilled, starting the air cylinder (33), enabling the air cylinder (33) to drive the pin (36) to be inserted into the connecting plate (35) and the rack (34), starting the electric push rod (4) to drive the sliding plate (3) to ascend, so that the rack (34) can be driven to ascend, through the matching of the first ratchet wheel (18) and the second pawl disc (19), the rack (34) ascends to drive the third gear (17) to rotate, the third gear (17) drives the second rotating shaft (16) to rotate, and the second rotating shaft (16) cannot drive the third rotating shaft (20) to rotate;

s5, then, sequentially drilling center holes in the flange plates, starting a motor (25) when the flange plates with the drilled center holes rotate to the position below a twist drill (8), wherein the motor (25) drives a first main shaft (5) to rotate through a first synchronous wheel (26) and a first synchronous belt (27), the first main shaft (5) drives a second main shaft (7) to rotate through a second synchronous wheel (28) and a second synchronous belt (29), and the center holes and the drilled holes can be drilled in the two flange plates simultaneously.