CN111673479A

CN111673479A - Eight-station crankcase stator combined machining equipment

Info

Publication number: CN111673479A
Application number: CN202010474431.7A
Authority: CN
Inventors: 文勤; 黄长青; 马权钱; 金礼
Original assignee: Huangshi Huadan Machine Manufacturing Co ltd
Current assignee: Huangshi Huadan Machine Manufacturing Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-09-18

Abstract

The invention discloses eight-station crankcase stator combined machining equipment. The eight-station rotary table mechanism comprises a rotary frame and a rotary table arranged on the rotary frame, the rotary table is rotatably connected with the rotary frame, and the periphery of the rotary table is provided with a plurality of workpiece tools in an array manner, and the workpiece tools are used for fixing workpieces; the crankcase stator combined machining mechanisms are arranged in an array along the circumferential direction of the rotary table; the movable sliding table mechanism is arranged at the bottom of the crankcase stator combined machining mechanism and used for driving the crankcase stator combined machining mechanism to move along the radial direction of the rotary table; the cooling mechanism is used for cooling the crankcase and stator combined machining mechanism and the workpiece; and a control mechanism. The invention can realize the simultaneous continuous processing of multiple workpieces and multiple processes, and has high processing efficiency and precision.

Description

Eight-station crankcase stator combined machining equipment

Technical Field

The invention belongs to the technical field of machining tools, and particularly relates to eight-station crankcase stator combined machining equipment.

Background

The processing of the crankcase stator needs to complete the following procedures in sequence, which are respectively: the method comprises the steps of reaming a stator pin, machining an axle excircle phi 19.5X17.5 and checking a cutter phi 110X30, drilling a counter bore, drilling a bottom hole, tapping, machining an axle excircle phi 18X16 by using a common machine tool, wherein seven processes are required to complete, at least a milling machine, a lathe and a drilling machine are required, tapping is also required, after machining is required to be completed on one machine tool when one process is changed or one machine tool is changed, a workpiece needs to be detached and then transferred to another machine tool for clamping and positioning, accumulated positioning errors can be generated when the workpiece is clamped and positioned every time, the machining precision of the workpiece is reduced, the rejection rate is high, machining of only one workpiece can be completed after a whole set of processes are completed, and the production efficiency is low.

Therefore, it is highly desirable to improve the existing crankcase stator processing device to achieve simultaneous and continuous processing of different parts of the crankcase, improve the processing pertinence of the different parts, and ensure the processing precision and efficiency.

Disclosure of Invention

Aiming at the defects or the improvement requirements of the prior art, the invention provides eight-station crankcase stator combined machining equipment, wherein the eight-station crankcase stator combined machining equipment is correspondingly designed by combining the characteristics of a crankcase stator and the process characteristics of the combined machining equipment, and the structures and the specific arrangement modes of key components of the eight-station crankcase stator combined machining equipment, such as an eight-station turntable mechanism, a crankcase stator combined machining mechanism, a movable sliding table mechanism, a cooling mechanism and a control mechanism are researched and designed, so that the simultaneous continuous machining of different parts of a crankcase can be correspondingly realized, the processing pertinence of the different parts is improved, the processing continuity is ensured, and the eight-station crankcase stator combined machining equipment has the characteristics of high machining efficiency, high precision, small positioning error and the like.

In order to achieve the purpose, the invention provides eight-station crankcase stator combined machining equipment which comprises an eight-station turntable mechanism used for placing a workpiece to be machined, wherein the eight-station turntable mechanism comprises a rotary frame and a turntable arranged on the rotary frame, the turntable is rotatably connected with the rotary frame, a plurality of workpiece tools are arranged in an array manner in the circumferential direction of the turntable, and the workpiece tools are used for fixing the workpiece;

the crankcase stator combined machining mechanisms are arranged in an array along the circumferential direction of the rotary table;

the movable sliding table mechanism is arranged at the bottom of the crankcase stator combined machining mechanism and used for driving the crankcase stator combined machining mechanism to move along the radial direction of the rotary table;

the cooling mechanism is used for cooling the crankcase and stator combined machining mechanism and the workpiece;

and the control mechanism is used for adjusting the distance between the crankcase and stator combined machining mechanism and the rotary table according to the workpiece machining requirement and adjusting the alignment position of the crankcase and stator combined machining mechanism and the workpiece by controlling the rotation of the rotary table, so that the simultaneous and continuous machining of multiple workpieces and multiple processes is realized.

Preferably, one of the 8 workpiece tools is used for manually installing and fixing a workpiece;

each workpiece tool can fix at least two workpieces.

Preferably, the eight-station turntable mechanism further comprises a rotation driving device, a rotation shaft of the rotation driving device is fixedly connected with a central shaft of the turntable, and the rotation driving device is in communication connection with the control mechanism and drives the turntable to rotate under the control of the control mechanism.

As further preferred, crankcase stator combination processing agency including be the even ream stator foot device an that arranges of array in proper order, first axletree excircle device, bore counter bore device, bore the bottom hole device, ream stator foot device b, chasing bar and second axletree excircle device, the carousel rotates appointed angle, ream stator foot device an, first axletree excircle device, bore counter bore device, bore bottom hole device, ream stator foot device b, chasing bar and second axletree excircle device homoenergetic with the fixed work piece one-to-one of work piece frock.

Preferably, the structure of the spot facing stator leg device is the same as that of the spot facing stator leg device, and the spot facing stator leg device comprises a first motor, a first power transmission structure, a first rotating shaft and a first cutter head which are connected in sequence, wherein the bottom of the first rotating shaft is fixedly connected with the movable sliding table mechanism;

first transmission power transmission structure includes first action wheel, first drive wheel and first driven wheel, first action wheel with the power output shaft fixed connection of first motor, first drive wheel is used for the tensioning first action wheel and first driven wheel, first driven wheel with first rotation axis fixed connection.

Preferably, the first axle excircle device is the same as the second axle excircle device, and comprises a second motor, a second power transmission structure, a second rotating shaft and a second cutter head which are sequentially connected, wherein the bottom of the second rotating shaft is fixedly connected with the movable sliding table mechanism;

the second power transmission structure comprises a second driving wheel, a second driving wheel and a second driven wheel, the second driving wheel is fixedly connected with a power output shaft of the second motor, the second driving wheel is used for tensioning the second driving wheel and the second driven wheel, and the second driven wheel is fixedly connected with the second rotating shaft.

Preferably, the counter bore drilling device is the same as the bottom bore drilling device and comprises a third motor, a third power transmission structure, a third rotating shaft and a third cutter head which are sequentially connected, wherein the bottom of the third rotating shaft is fixedly connected with the movable sliding table mechanism;

the third power transmission structure comprises a third driving wheel, a third driving wheel and a third driven wheel, the third driving wheel is fixedly connected with a power output shaft of a third motor, the third driving wheel is used for tensioning the third driving wheel and the third driven wheel, and the third driven wheel is fixedly connected with a third rotating shaft.

As further preferred, it is provided with 7, 7 to remove slip table mechanism with crankcase stator combination processing mechanism one-to-one sets up, every remove slip table mechanism all includes slip track, slide and slip drive assembly, the slip track is followed the radial arrangement of carousel, the slide is used for supporting and fixing crankcase stator combination processing mechanism, the slip drive assembly is used for driving the slide is followed slip track linear motion.

As a further preferred option, the cooling mechanism comprises a cooling water tank, a cooling pipe and a nozzle which are connected in sequence, an electric control valve is arranged on the cooling pipe, and the electric control valve is in communication connection with the control mechanism.

As a further preferred option, the cooling mechanism further comprises a cooling liquid collecting tank and a filtering component, the cooling liquid collecting tank is arranged at the bottom of the rotary frame and used for recovering cooling liquid sprayed out from the nozzles, the cooling liquid collecting tank is connected with the cooling water tank through a water pipe, and the filtering component is further arranged at a water outlet of the cooling liquid collecting tank.

In general, compared with the prior art, the above technical solution contemplated by the present invention can achieve the following beneficial effects:

1. the invention can realize that each workpiece tool moves to the next station, thereby realizing the synchronous processing of a plurality of workpieces, and the stations can continuously discharge and load materials through the material loading and unloading positions in the processing process, thereby realizing the non-stop processing of the device and having high processing efficiency; the rotary table body rotates to sequentially process different parts of a workpiece, the workpiece is processed only by feeding and discharging once, and the workpiece is not required to be disassembled and assembled for many times due to the processing of a plurality of parts, so that the processing precision, the processing efficiency and the yield are ensured, and the quality uniformity and consistency of the workpiece produced by the rotary table body are ensured. The device realizes the multi-quantization, synchronization, high-efficiency, high-precision, high-quality and high-consistency processing of intelligent integrated workpieces. Meanwhile, the device can also cool the crankcase stator combination processing mechanism and the workpiece, so that the service life of the device is prolonged, the performance change and deformation of the workpiece caused by high temperature are reduced, and the product percent of pass is increased.

Drawings

FIG. 1 is a schematic structural diagram of an eight-station crankcase stator machining combined machine tool according to an embodiment of the invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;

fig. 4 is a cross-sectional view taken along line C-C of fig. 1.

In all the figures, the same reference numerals denote the same features, in particular: 1-eight-station turntable mechanism, 11-workpiece tool, 12-turntable, 13-rotary frame, 14-A workpiece, 15-B workpiece, 16-sliding plate, 17-sliding track, 18-supporting frame, 2-spot facing stator foot device, 21-first motor, 22-first power transmission structure, 23-first rotating shaft, 24-first cutter head, 3-first axle excircle device, 31-second motor, 32-second power transmission structure, 33-second rotating shaft, 34-second cutter head, 4-counter bore drilling device, 41-third motor, 42-third power transmission structure, 43-third rotating shaft, 44-third cutter head, 5-electric control cabinet, 6-hydraulic station, 7-bottom bore drilling device, 8-a cooling water tank, 9-a tapping device, 91-a fourth motor, 92-a fourth power transmission structure, 93-a fourth rotating shaft, 94-a screw tap assembly and 10-a second axle cylindrical device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 and 2, the eight-station crankcase stator combined processing equipment comprises an eight-station turntable mechanism 1 fixedly arranged on a base, wherein the eight-station turntable mechanism 1 and the base can be fixed in a welding mode, a bolt connection mode and the like. The eight-station turntable mechanism 1 comprises a rotary frame 13 fixedly arranged on a base, wherein the cross section of the rotary frame 13 is of a rotational symmetrical structure in general, and more specifically, the cross section of the rotary frame 13 is a circle or a regular polygon in the invention. A rotary table 12 is arranged above the rotary frame 13, the rotary frame 13 is connected with the rotary table 12 through a rotary shaft, one end of the rotary shaft is connected with a central shaft of the rotary frame 13, and the other end of the rotary shaft is connected with the central shaft of the rotary table 12 and is driven to rotate through a rotation driving device. In the present invention, the rotation driving device is disposed on the revolving frame 13, more specifically, the inside of the revolving frame 13 is a hollow structure, the rotation driving device is disposed in the hollow structure, and the power output shaft thereof is fixedly connected with the rotating shaft. In the invention, in order to realize intelligent regulation and control of the whole equipment processing, the rotation driving device is connected with the control mechanism through communication and drives the turntable 12 to rotate under the control action of the control mechanism. The turntable 12 is a rotational symmetric structure using the central shaft of the turntable 13 as the central shaft, and comprises a turntable body and a plurality of tool stations arranged on the turntable body. In order to realize the combined machining of the crankcase stator, 8 tool stations are arranged on the turntable body according to the machining procedure of the crankcase stator, one of the 8 tool stations is used for manual feeding, namely, a workpiece to be machined is manually installed, and the remaining 7 tool stations are respectively arranged in one-to-one correspondence with one machining device.

More specifically, in the present invention, a turntable 12 is rotatably connected to a turret 13, 8 workpiece fixtures 11 are arranged in an array around the turntable 12, and the workpiece fixtures 11 are used for fixing workpieces. The workpiece fixtures 11 comprise fixture bodies and fixtures fixedly arranged on the fixture bodies, wherein 8 workpiece fixtures 11 are uniformly arranged in an array mode along the circumferential direction of the turntable 12, and the included angle between every two workpiece fixtures is 45 degrees. The fixture clamps the workpiece, so that the machining position of the workpiece is accurately aligned with a cutter head of the crankcase stator combined machining mechanism, and the crankcase stator combined machining mechanism is convenient to perform corresponding machining on the workpiece. In the most preferable scheme of the invention, each workpiece tool 11 can at least fix two workpieces, namely, two mounting holes capable of clamping the workpieces are arranged on the clamp, the positions of the two mounting holes correspond to the positions of the cutters on the cutter head one by one, and further, multiple workpieces can be simultaneously machined as required. Simultaneously, still be equipped with anchor clamps on the anchor clamps body and rotate drive arrangement for the rotation of drive anchor clamps body rotation in order to drive the work piece, with this mode, the processing position of exchangeable work piece.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, in the present invention, a crankcase stator combination processing mechanism is further disposed in a circumferential direction of the turntable 12, the crankcase stator combination processing mechanism includes a spot facing stator leg device 2a, a first axle outer circle device 3, a counter bore drilling device 4, a bottom bore drilling device 7, a spot facing stator leg device 2b, a tapping device 9 and a second axle outer circle device 10, which are uniformly arranged in an array in sequence, the turntable 12 rotates by a specified angle, and the spot facing stator leg device 2a, the first axle outer circle device 3, the counter bore drilling device 4, the bottom bore drilling device 7, the stator leg drilling device 2b, the tapping device 9 and the second axle outer circle device 10 can all correspond to a workpiece fixed by the workpiece fixture 11 one to one.

Specifically, the spot facing stator leg device 2a and the spot facing stator leg device 2b have the same structure, and each of the spot facing stator leg devices includes a first motor 21, a first power transmission structure 22, a first rotating shaft 23, and a first cutter head 24, which are connected in sequence, wherein the bottom of the first rotating shaft 23 is fixedly connected with the moving slide mechanism; first transmission power transmission structure 22 includes first action wheel, first drive wheel and first driven wheel, first action wheel with the power output shaft fixed connection of first motor 21, first drive wheel is used for the tensioning first action wheel and first driven wheel, first driven wheel with first rotating shaft fixed connection. The first axle excircle device 3 is the same as the second axle excircle device 10, and comprises a second motor 31, a second power transmission structure 32, a second rotating shaft 33 and a second cutter disc 34 which are sequentially connected, wherein the bottom of the second rotating shaft 33 is fixedly connected with the movable sliding table mechanism; the second power transmission structure 32 includes a second driving wheel, a second driving wheel and a second driven wheel, the second driving wheel is fixedly connected to the power output shaft of the second motor 31, the second driving wheel is used for tensioning the second driving wheel and the second driven wheel, and the second driven wheel is fixedly connected to the second rotating shaft. The counter bore drilling device 4 is the same as the bottom hole drilling device 7, and comprises a third motor 41, a third power transmission structure 43, a third rotating shaft 42 and a third cutter disc 44 which are connected in sequence, wherein the bottom of the third rotating shaft 42 is fixedly connected with the movable sliding table mechanism; the third power transmission structure 43 includes a third driving wheel, a third driving wheel and a third driven wheel, the third driving wheel is fixedly connected to the power output shaft of the third motor 41, the third driving wheel is used for tensioning the third driving wheel and the third driven wheel, and the third driven wheel is fixedly connected to the third rotating shaft. The tapping device 9 comprises a fourth motor 91, a fourth power transmission structure 93, a fourth rotating shaft 92 and a fourth cutter head 94 which are connected in sequence, wherein the bottom of the fourth rotating shaft 92 is fixedly connected with the movable sliding table mechanism; the fourth power transmission structure 93 includes a fourth driving wheel, a fourth driving wheel and a fourth driven wheel, the fourth driving wheel is fixedly connected to the power output shaft of the fourth motor 91, the fourth driving wheel is used for tensioning the fourth driving wheel and the fourth driven wheel, and the fourth driven wheel is fixedly connected to the fourth rotating shaft.

In the invention, a plurality of cutters contained in each cutter head in the crankcase stator combined machining mechanism can be arranged according to requirements, so that simultaneous machining of a plurality of workpieces can be realized, and meanwhile, when one cutter is damaged, other cutters can replace the cutter to machine at once, thereby improving the machining continuity of the whole device and improving the qualification rate of products.

As shown in fig. 2, a movable sliding table mechanism is further disposed between the base and the crankcase stator combined machining mechanism, and the movable sliding table mechanism is disposed at the bottom of the crankcase stator combined machining mechanism and is used for driving the crankcase stator combined machining mechanism to move along the radial direction of the rotary table 12. More specifically, remove slip table mechanism and be provided with 7, 7 remove slip table mechanism with crankcase stator combination processing mechanism one-to-one sets up, every remove slip table mechanism all includes slip track 17, slide 16 and slip drive assembly, slip track 17 is followed the radial arrangement of carousel 12, slide 16 is used for supporting and fixing crankcase stator combination processing mechanism, the slip drive assembly is used for driving slide 16 is followed slip track 17 linear motion. Namely, each device in the crankcase stator combined machining mechanism can adjust the distance between the cutter head and the workpiece by driving the sliding plate 16 to do linear motion along the sliding track 17 according to the machining requirement, the maintenance requirement or the avoidance requirement.

In a preferred embodiment of the present invention, the sliding plate 16 is further provided with a fixing sleeve, one side of the fixing sleeve is fixedly connected with the sliding plate 16, and the other side of the fixing sleeve is fixedly connected with each device in the combined machining mechanism of the crankcase stator, so that the stability of the whole device in the movement and machining processes is improved.

The equipment related by the invention also comprises a cooling mechanism which is used for cooling the crankcase and stator combined machining mechanism and the workpiece. In order to prolong the service life of a cutter head of each device in a crankcase stator combined machining mechanism and workpiece cooling and reduce or deform the performance of the workpiece caused by temperature, a cooling water tank 4 is arranged on a base, a cooling liquid collecting tank is arranged at the bottom of a rotary frame 13, the cooling water tank 4 is connected with the cooling liquid collecting tank through a water pipe, a pump and an electromagnetic valve are further arranged on the water pipe, the electromagnetic valve is connected with a control mechanism through communication, the closing and the opening of a water path are controlled under the action of the control mechanism, and the pump is used for conveying cooling liquid in the cooling liquid collecting tank to the cooling water tank 4 under the opening state of the water path. As a preferable scheme of the invention, a filtering component is further arranged at the water outlet of the cooling liquid collecting tank and used for filtering impurities in the cooling liquid. The cooling mechanism further comprises a plurality of cooling pipes connected with the cooling water tank 4, the other ends of the cooling pipes are provided with nozzles, and the nozzles are installed beside the clamp through nozzle fixing pieces and used for spraying cooling liquid to the cutter disc and the workpiece when the crankcase stator combined machining mechanism is used for machining the workpiece, so that the cooling function is realized.

The control mechanism is arranged in the electric control cabinet 5 and used for adjusting the distance between the crankcase and stator combined machining mechanism and the rotary table 12 according to the workpiece machining requirement and adjusting the alignment position of the crankcase and stator combined machining mechanism and the workpiece by controlling the rotation of the rotary table 12, so that the simultaneous and continuous machining of multiple workpieces and multiple processes is realized, and meanwhile, the control mechanism is also used for controlling the work of an electromagnetic valve and a pump in the cooling mechanism.

As a preferable mode of the present invention, the movable slide table mechanism is driven by a hydraulic drive mechanism. More specifically, the slide drive assembly is a hydraulic drive assembly and, correspondingly, a hydraulic station 6 is provided on the base for supplying oil to the slide drive assembly.

In order to more accurately obtain the position of each device in the combined machining mechanism of the crankcase stator, a sensor is arranged on the sliding rail 17, a sensor identification piece is arranged on the sliding plate 16, and the position of the sensor identification piece is fixed relative to the position of the combined machining mechanism of the crankcase stator. The sensor is in communication connection with the control mechanism. Generally speaking, in the invention, the control mechanism controls the movement direction of the crankcase stator combined machining mechanism, when the sensor identification piece passes through the sensor, the sensor sends a position information instruction to the control mechanism, and the control mechanism plans the movement distance of the crankcase stator combined machining mechanism according to the position instruction information and the machining information of the workpiece, so that the accurate alignment of the crankcase stator combined machining mechanism and the workpiece is realized. Meanwhile, after the workpiece is machined, the control mechanism plans the return distance of the crankcase stator combined machining mechanism according to the movement distance of the crankcase stator combined machining mechanism and the distance between the initial position of the crankcase stator combined machining mechanism and the sensor, so that the crankcase stator combined machining mechanism can return accurately after machining is finished, and the movement distance of the crankcase stator combined machining mechanism can be planned conveniently when the next workpiece is machined. In this way, the machining accuracy of the workpiece is further ensured and improved.

In order to prevent the crankcase stator combination machining mechanism from colliding with a workpiece due to the fact that the crankcase stator combination machining mechanism moves excessively, a limiting block is further arranged on the sliding rail 17 and used for limiting the distance between the crankcase stator combination machining mechanism and the rotating disc (12). The distance between the limiting block and the turntable (12) is set according to the processing type and the type of the workpiece, and meanwhile, the distance between the limiting block and the turntable (12) can be adjusted according to the processing type and the type of the workpiece, so that the applicability of the whole equipment is improved.

With reference to a preferred embodiment of the invention: the eight-station crankcase stator combined processing equipment comprises eight stations which are uniformly distributed on the edge of an eight-station turntable mechanism 1, two crankcase stators, namely an A workpiece 14 and a B workpiece 15, are fixed at each station, and when the eight-station turntable mechanism 1 rotates for one circle, the processing of 14 crankcase stators can be completed. The edge of the eight-station turntable mechanism 1 is sequentially provided with a first station, a second station, a third station, a fourth station, a fifth station, a sixth station, a seventh station and an eighth station, and each station is provided with a workpiece tool. Eight station carousel mechanisms 1 are located the rotation center, including work piece frock 11, carousel 12 and revolving rack 13, wherein work piece frock 11 is 16 totally, and carousel 12 is the shape of a regular octagon, and work piece frock 11 equipartition sets up the border position at carousel 12. The rotary table 12 is rotatably connected with a rotary frame 13, and the rotary frame 13 is used for driving the rotary table 12 to rotate. The processing of the crankcase stator needs to complete the following procedures in sequence: reaming stator feet, axle excircle phi 19.5X17.5, cutter checking phi 110X30, drilling counter bores, drilling bottom holes, tapping and axle excircle phi 18X 16. Referring to fig. 1 and 2, the first station is a manual loading station, and is used for clamping and fixing the a workpiece 14 and the B workpiece 15 on the fixture 11 on the turntable 12 respectively, so that the processing surfaces of the a workpiece 14 and the B workpiece 15 face the outer side of the turntable 12 for processing. Referring to fig. 2, the spot-facing stator pin devices 2 are respectively mounted on a second station and a sixth station, the second station is used for spot-facing a stator pin of the a workpiece 14, the sixth station is used for spot-facing a stator pin of the B workpiece 15, each spot-facing stator pin device 2 comprises a first rotating shaft and a first cutter disc, one end of the first rotating shaft is connected with a first motor through a first power transmission structure, the other end of the first rotating shaft is connected with the first cutter disc, and the height of the first rotating shaft is equal to the height of a machining surface of the a workpiece 14 or the B workpiece 15. The shaft body of the first rotating shaft is fixed on the sliding plate, the sliding plate is connected with the sliding rail in a sliding mode, on one hand, the first rotating shaft moves forwards towards the workpiece A14 or the workpiece B15 under the driving of the sliding rail, on the other hand, the first rotating shaft drives the cutter head to rotate under the driving of the first motor, and therefore the first rotating shaft is machined and formed in one step, and machining accuracy is high. Referring to fig. 3, the third station is provided with a first axle outer circle device 3 for roughly turning axle outer circles phi 19.5X17.5 and tool checks phi 110X30 of the A workpiece 14 and the B workpiece 15. First axle excircle device 3 includes the second motor, the defeated power transmission structure of second, the second axis of rotation, the second blade disc, the defeated power transmission structure of second is connected fixedly with the second axis of rotation hub connection, the second axis of rotation is fixed with the second blade disc, the top at the slide is fixed simultaneously to the second axis of rotation, the second blade disc makes the second axis of rotation rotate and drives the rotation through the defeated power transmission structure of second motor drive second, it makes its removal forward through the slip of slide simultaneously, the processing of countershaft excircle is accomplished with advancing through the rotation of second blade disc. Referring to fig. 4, the fourth station mounts a counter bore drilling apparatus 4 for simultaneously drilling counter bores in the a and

B workpieces

14 and 15. The counter bore drilling device 4 comprises a third motor, a third rotating shaft, a third power transmission structure, a gear transmission mechanism and a third cutter head. The third power transmission structure comprises a third driving wheel, a third driven wheel and a third driving wheel, the third driving wheel is fixedly connected with a power output shaft of a third motor, the third driven wheel is fixed with one end of a third rotating shaft, and two ends of the third driving wheel are respectively sleeved on the third driving wheel 1 and the third driven wheel. The gear transmission mechanism comprises a gear shaft, a gear box and an end cover, one end of the gear shaft is fixedly connected with the other end of the third rotating shaft and is coaxial, a main gear is fixed at the other end of the gear shaft, a pinion is arranged in the gear box, and the main gear is meshed with the pinion. The outer side cover of gear shaft is equipped with the end cover, passes through the bearing rotation between end cover and the gear shaft and is connected, and the end cover is located between third axis of rotation and the gear box, and end cover one end is inconsistent with the shaft shoulder of third axis of rotation, and the other end and the gear box of end cover are fixed. A plurality of auxiliary gears are arranged in the gear box, and the auxiliary gears are respectively and fixedly connected with the drilling cutters in the third cutter head. The third rotating shaft is driven to advance through the sliding mechanism and is driven to rotate through the third motor, and therefore the third cutter head can rotate and slide to complete drilling. Referring to fig. 4, the fifth station is provided with a bottom hole drilling device 7 for simultaneously drilling bottom holes on the a workpiece 14 and the B workpiece 15. The structure of the bottom hole drilling device 7 is basically the same as that of the counter bore drilling device 4, and the bottom hole can be processed only by replacing a cutter head on the basis of the counter bore drilling device 4. And the seventh station is provided with a tapping device 9 for simultaneously tapping the bottom holes on the A workpiece 14 and the B workpiece 15 and machining the threaded holes on the A workpiece 14 and the B workpiece 15. The tapping device 9 comprises a fourth motor 91, a fourth power transmission structure 92, a tapping spindle head 93 and a tap assembly 94, the fourth motor 91 and the tapping spindle head 93 are fixed through the fourth power transmission structure 92, the tap assembly 94 is fixed at the other end of the tapping spindle head 93, the lower portion of the tapping spindle head 93 is fixed with a sliding plate, and tapping action of the tap assembly 94 is realized through relative sliding of the sliding plate and a movable sliding rail and rotation of the tapping spindle head 93 driven by the third motor 91. Referring to fig. 3, the eighth station mounts a second outer spindle circle device 10 for machining the outer spindle circles phi 19.5X17.5 of the a and

B workpieces

14 and 15. The second axle excircle device 10 has basically the same structure as the first axle excircle device 3 except for the cutter, and phi 19.5X17.5 can be processed by replacing the cutter on the basis of the first axle excircle device. Referring to fig. 1, an electric control cabinet 5, two hydraulic stations 6 and a cooling water tank 8 are further arranged around the whole machine, the electric control cabinet 5 is used for controlling rotation of the eight-station turntable mechanism 1 and movement of the eight-station turntable mechanism in each station, the hydraulic stations 6 mainly provide power for hydraulic driving components such as hydraulic sliding rails 94, and the cooling water tank 8 mainly cools an a workpiece 14, a B workpiece 15 and a cutter in the machining process of each station.

It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an eight station crankcase stator combination processing equipment which characterized in that includes:

the eight-station turntable mechanism (1) is used for placing workpieces, the eight-station turntable mechanism (1) comprises a rotary frame (13) and a turntable (12) arranged on the rotary frame (13), the turntable (12) is rotatably connected with the rotary frame (13), 8 workpiece tools (11) are arranged in an array manner in the circumferential direction of the turntable (12), and the workpiece tools (11) are used for fixing the workpieces;

the crankcase stator combined machining mechanisms are arranged in an array along the circumferential direction of the rotating disc (12);

the movable sliding table mechanism is arranged at the bottom of the crankcase stator combined machining mechanism and used for driving the crankcase stator combined machining mechanism to move along the radial direction of the rotary table (12);

the cooling mechanism is used for cooling the crankcase and stator combined machining mechanism and the workpiece; and

and the control mechanism is used for adjusting the distance between the crankcase and stator combined machining mechanism and the rotary table (12) according to the workpiece machining requirement, and adjusting the alignment position of the crankcase and stator combined machining mechanism and the workpiece by controlling the rotation of the rotary table (12), so that the simultaneous continuous machining of multiple workpieces and multiple processes is realized.

2. The eight-station crankcase stator combined machining equipment is characterized in that one of 8 workpiece tools (11) is used for manually installing and fixing a workpiece;

each workpiece tool (11) can fix at least two workpieces.

3. An eight-station crankcase stator combined processing device according to claim 1, characterized in that the eight-station turntable mechanism (1) further comprises a rotation driving device, the rotation shaft of the rotation driving device is fixedly connected with the central shaft of the turntable (12), and the rotation driving device is in communication connection with a control mechanism and drives the turntable (12) to rotate under the control of the control mechanism.

4. The eight-station crankcase stator combined machining equipment according to claim 1 is characterized in that the crankcase stator combined machining mechanism comprises a spot-facing stator foot device (2a), a first axle excircle device (3), a counter bore drilling device (4), a bottom bore drilling device (7), a spot-facing stator foot device (2b), a tapping device (9) and a second axle excircle device (10) which are sequentially and uniformly arranged in an array mode, the rotary table (12) rotates for a specified angle, and the spot-facing stator foot device (2a), the first axle excircle device (3), the counter bore drilling device (4), the bottom bore drilling device (7), the spot-facing stator foot device (2b), the tapping device (9) and the second axle excircle device (10) are in one-to-one correspondence with a workpiece fixed by the workpiece tool (11).

5. The eight-station crankcase stator combined machining equipment according to claim 4 is characterized in that the spot-facing stator leg device (2a) and the spot-facing stator leg device (2b) are identical in structure and respectively comprise a first motor (21), a first power transmission structure (22), a first rotating shaft (23) and a first cutter disc (24) which are connected in sequence, wherein the bottom of the first rotating shaft (23) is fixedly connected with the moving sliding table mechanism;

first transmission power transmission structure (22) includes first action wheel, first drive wheel and first driven wheel, first action wheel with the power output shaft fixed connection of first motor (21), first drive wheel is used for the tensioning first action wheel and first driven wheel, first driven wheel with first pivot fixed connection.

6. The eight-station crankcase stator combined machining equipment is characterized in that the first axle excircle device (3) is the same as the second axle excircle device (10), and comprises a second motor (31), a second power transmission structure (32), a second rotating shaft (33) and a second cutter head (34) which are sequentially connected, wherein the bottom of the second rotating shaft (33) is fixedly connected with the movable sliding table mechanism;

the second power transmission structure (32) comprises a second driving wheel, a second driving wheel and a second driven wheel, the second driving wheel is fixedly connected with a power output shaft of the second motor (31), the second driving wheel is used for tensioning the second driving wheel and the second driven wheel, and the second driven wheel is fixedly connected with the second rotating shaft.

7. The eight-station crankcase stator combined machining equipment according to claim 4, wherein the counter bore drilling device (4) is the same as the bottom bore drilling device (7), and comprises a third motor (41), a third power transmission structure (43), a third rotating shaft (42) and a third cutter head (44) which are connected in sequence, wherein the bottom of the third rotating shaft (42) is fixedly connected with the movable sliding table mechanism;

the third power transmission structure (43) comprises a third driving wheel, a third driving wheel and a third driven wheel, the third driving wheel is fixedly connected with a power output shaft of the third motor (41), the third driving wheel is used for tensioning the third driving wheel and the third driven wheel, and the third driven wheel is fixedly connected with the third rotating shaft.

8. The eight-station crankcase stator combined machining equipment according to claim 1, wherein 7 moving sliding table mechanisms are arranged, and the 7 moving sliding table mechanisms are arranged in one-to-one correspondence with the crankcase stator combined machining mechanisms, each moving sliding table mechanism comprises a sliding track (17), a sliding plate (16) and a sliding driving assembly, the sliding track (17) is arranged along the radial direction of the turntable (12), the sliding plate (16) is used for supporting and fixing the crankcase stator combined machining mechanism, and the sliding driving assembly is used for driving the sliding plate (16) to move linearly along the sliding track (17).

9. The eight-station crankcase stator combined machining equipment according to claim 1, wherein the cooling mechanism comprises a cooling water tank (4), a cooling pipe and a nozzle which are connected in sequence, an electric control valve is arranged on the cooling pipe, and the electric control valve is in communication connection with the control mechanism.

10. The eight-station crankcase stator combined processing equipment according to claim 9, wherein the cooling mechanism further comprises a cooling liquid collecting tank and a filtering component, the cooling liquid collecting tank is arranged at the bottom of the rotary frame (13) and used for recovering the cooling liquid sprayed by the nozzles, the cooling liquid collecting tank is connected with the cooling water tank (4) through a water pipe, and a water outlet of the cooling liquid collecting tank is further provided with the filtering component.