CN113305308B

CN113305308B - Motor bearing cap processing equipment

Info

Publication number: CN113305308B
Application number: CN202110622481.XA
Authority: CN
Inventors: 谢胜川; 李占平; 朱徐俊
Original assignee: Ningbo Sinyuan Zm Technology Co ltd
Current assignee: Ningbo Sinyuan Zm Technology Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2023-11-07
Anticipated expiration: 2041-06-03
Also published as: CN113305308A

Abstract

The application relates to a motor bearing cover processing device, which comprises a frame and a turning tool seat arranged on the frame, wherein a mounting assembly for fixing a bearing cover is arranged on the frame, and the mounting assembly comprises: the positioning base is provided with a positioning boss spliced and positioned at one end of the bearing cover; the outer circle pressing component comprises rotary lifting cylinders which are distributed on the outer side of the positioning base and at least two in number and is used for controlling the bearing cover to be pressed on the positioning base; the inner hole compressing component is arranged on the frame far away from one end of the positioning base and comprises a bearing cover which is compressed on the positioning base after being inserted into the inner hole. The application realizes that the bearing cover has two fixing modes on the positioning base by the joint matching of the rotary lifting oil cylinder and the telescopic oil cylinder, thereby realizing the effect that the lathe tool apron can sequentially process the outer ring and the inner hole of the bearing cover without secondary disassembly and assembly.

Description

Motor bearing cap processing equipment

Technical Field

The application relates to the field of motor accessory processing equipment, in particular to motor bearing cover processing equipment.

Background

At present, the outer circles and the inner holes at two ends of the produced motor bearing cover are extremely high in requirements, the tolerance of the total runout positions of the inner holes, the outer circles and the spigot is not more than 0.05mm, for example, the bearing cover disclosed in the attached drawings is required to be processed.

For the related art, the inventor considers that a method of machining and guaranteeing on a numerical control car by clamping twice is generally needed, but the positions of the two clamping times may change, so that the jump guarantee in the machining dimension is poor, the out-of-tolerance is serious, and 40% of products are scrapped due to the out-of-tolerance.

Disclosure of Invention

In order to process the outer circle and the inner hole respectively without clamping the bearing cover for multiple times, the application provides motor bearing cover processing equipment.

The application provides motor bearing cover processing equipment which adopts the following technical scheme:

the utility model provides a motor bearing cap processing equipment, includes the frame, sets up lathe tool seat in the frame, be provided with the installation component that is used for fixed bearing cap in the frame, the installation component includes:

the positioning base is provided with a positioning boss spliced and positioned at one end of the bearing cover;

the outer circle pressing component comprises rotary lifting cylinders which are distributed on the outer side of the positioning base and at least two in number and is used for controlling the bearing cover to be pressed on the positioning base;

the inner hole compressing component is arranged on the frame far away from one end of the positioning base and comprises a bearing cover which is compressed on the positioning base after being inserted into the inner hole.

Through adopting above-mentioned technical scheme, when the bearing cap carries out outer circle processing, peg graft behind the hole through hole compacting member, fix a position the bearing cap on the positioning seat, then the positioning seat takes place to rotate, realizes outer lane turning, when needs hole processing, compresses tightly the bearing cap on the positioning seat through rotatory lift cylinder, then hole compacting member is returned from the hole, lathe tool on the lathe tool is processed the hole. The inner hole and the outer ring of the bearing cover are machined through the two components without repeated installation, so that the problem that the installation position is deviated after repeated installation is avoided, the machining precision of the inner hole and the outer ring is ensured, the installation times of operators are offset, and the working strength is reduced.

Optionally, the outer circle pressing member further comprises an oil supply pipe arranged in the frame, an oil supply pipe rotating together with the positioning base, and an oil supply pipe distributed on the positioning base and used for communicating the rotary lifting oil cylinder and the oil supply pipe, wherein the oil supply pipe and the oil supply pipe are in sealed rotation.

By adopting the technical scheme, the oil supply pipe, the oil delivery pipe and the oil supply pipeline in the excircle compacting component can selectively supply oil for the optional lifting oil cylinder, so that the functions of compacting and loosening the bearing cover of the rotary lifting oil cylinder are realized. On the other hand realizes sealed rotation with oil delivery pipe and oil supply pipe to realize that the oil supply pipe can not take place to rotate when the locating base rotates at high speed, avoid the unable normal oil feed of oil pump of being connected with oil supply pipe.

Optionally, the positioning base comprises an installation seat connected with the oil delivery pipe, an installation disc fixed with the frame is installed at one end of the installation seat, the other end of the installation seat is detachably connected with the positioning boss, and the oil supply pipe is distributed on the installation seat.

Through adopting above-mentioned technical scheme, the mount pad passes through the slewing mechanism in mounting disc and the frame and realizes fixedly, and then rotates through this mount pad of frame control, and the location boss realization of the on the other end of on the other hand mount pad can be dismantled and realize can changing the location boss of different models and be used for satisfying the bearing cap of different models and fix a position and place.

Optionally, the location boss passes through the bolt fastening on the mount pad, the location boss is kept away from the one end of mount pad is equipped with the direction inclined plane that supplies the bearing cap terminal surface to butt, and the middle part is provided with the locating head of grafting on the bearing cap.

Through adopting above-mentioned technical scheme, the guide slope that positioning boss one side set up can play the effect of direction when the bearing cap is put into, and on the other hand positioning head's setting can be to this radial location of bearing, ensures the accurate installation of bearing cap.

Optionally, the hole compacting member includes fixing telescopic cylinder and the detachable locating lever of connecting on the telescopic cylinder and the top grafting location in the hole in the frame.

By adopting the technical scheme, the top end of the telescopic oil cylinder control positioning rod is spliced or kept away from the inner hole of the bearing cover, so that different positioning requirements of the bearing cover are met.

Optionally, the frame outside still is provided with unloader, unloader includes on:

the conveying station comprises a machine table and a conveying crawler belt for placing a bearing cover;

the transfer station is arranged on a vertical frame at one side of the machine table, and the positioning frame moving towards the positioning base is controlled by a transfer cylinder;

the grabbing station is used for sliding a grabbing cylinder arranged on the positioning frame and a clamping connector which is arranged on a piston rod of the grabbing cylinder and used for plugging an inner hole;

the locating rack is provided with a sliding groove for enabling the setting direction of the clamping connector to be changed from the direction of the end face of the conveying track to the direction of the locating boss when the grabbing cylinder slides, and the locating rack is also provided with an ejection cylinder for controlling the grabbing cylinder to slide in the sliding groove.

By adopting the technical scheme, the grabbing cylinder controls the clamping connector to be spliced towards the inner hole of the bearing cover on the conveying track, and after the clamping connector is spliced and fixed with the bearing cover, the grabbing cylinder retracts; the ejection cylinder in the positioning frame controls the whole grabbing cylinder with the clamping connector to slide in the sliding groove, and when the grabbing cylinder moves towards the positioning frame, the grabbing cylinder can rotate by an angle, so that the clamping connector is changed into a horizontal state from a vertical state, namely, the grabbing cylinder can move towards the positioning base; and the front end of the whole positioning frame moves towards the front of the positioning base through the transfer cylinder, the bearing cover of the clamping connector is finally inserted towards the positioning base through the grabbing cylinder, and the whole feeding and discharging device is reset after the bearing cover is fixed through the rotary compression cylinder. The machined bearing cover is processed through the opposite steps, automatic loading and unloading of the bearing cover is achieved through the loading and unloading device, and production efficiency of machining the whole bearing cover can be effectively improved.

Optionally, the outer wall of the grabbing cylinder is limited to slide in the sliding groove, and the top end of a piston rod of the ejection cylinder is rotationally connected to the outer wall of the grabbing cylinder.

Through adopting above-mentioned technical scheme, the piston rod of ejecting cylinder rotates with snatch the cylinder and is connected, has avoided snatching the cylinder and has interfered each other when the sliding tray internal rotation, ensures the steady operation who snatchs the cylinder.

Optionally, the locating rack is in offered the spacing groove on the cell wall of sliding tray, snatch the cylinder outer wall and set up the slip and be in hemispherical protruding on the spacing groove.

Through adopting above-mentioned technical scheme, carry out spacingly through the hemispherical protrusion that snatchs the cylinder outer wall setting with the spacing groove on the sliding tray, avoided snatching the face contact between cylinder outer wall and the sliding tray, avoided because the cell wall of sliding tray is convex reason and rotated the influence that causes when sliding snatching the cylinder.

Optionally, the stand is provided with a limiting hole for the positioning frame to be inserted, the transfer cylinder is horizontally fixed on the stand, and the top end of the piston rod is fixedly connected with the outer wall of the positioning frame.

Through adopting above-mentioned technical scheme, locating rack one end is realized being connected with the grudging post through spacing hole, and the other end is connected with the transfer cylinder of fixing on the grudging post, realizes the two-point location with the grudging post, ensures that whole grudging post can be steady slide on the grudging post.

Optionally, the clamping connector is a rubber head detachably connected with the grabbing cylinder, and the clamping connector can be inserted on the inner hole in an interference mode.

Through adopting above-mentioned technical scheme, the joint adopts the rubber head to make can this joint realize automatic chucking's purpose when pegging graft the bearing cap hole, when the bearing cap is fixed a position by rotatory lift cylinder simultaneously, can directly pull out from the bearing cap, need not extra fixed knot constructs.

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

1. through the joint matching of the rotary lifting oil cylinder and the telescopic oil cylinder, the bearing cover is provided with two fixing modes on the positioning base, so that the lathe tool apron can sequentially process the outer ring and the inner hole of the bearing cover without secondary disassembly and assembly;

2. through last unloader, realize the automatic unloading of going up of bearing cap, effectively improved bearing cap machining efficiency.

Drawings

Fig. 1 is a schematic structural view of a motor bearing cap processing apparatus.

Fig. 2 is a schematic view of the positioning base and the outer cylindrical pressing member with the mounting base removed.

Fig. 3 is a schematic structural view of the positioning base and the outer cylindrical pressing member.

Fig. 4 is a schematic diagram of a motor bearing cap processing apparatus with the loading and unloading devices removed.

Fig. 5 is a schematic structural diagram of the loading and unloading device.

Fig. 6 is a schematic structural view of the stand and the positioning frame.

Fig. 7 is a schematic cross-sectional view of a stand and a positioning frame for embodying the structural relationship of an ejection cylinder and a gripping cylinder.

Reference numerals illustrate: 1. a frame; 2. turning a knife holder; 3. positioning a base; 4. positioning the boss; 5. an outer circumferential pressing member; 6. rotating the lifting oil cylinder; 7. an inner bore compression member; 8. an oil supply pipe; 9. an oil delivery pipe; 10. an oil supply line; 11. a mounting base; 12. a mounting plate; 13. a guide slope; 14. a positioning head; 15. a telescopic oil cylinder; 16. a positioning rod; 17. a material conveying station; 18. a machine table; 19. a conveyor track; 20. a transfer station; 21. a vertical frame; 22. a transfer cylinder; 23. a positioning frame; 24. a grabbing station; 25. grabbing an air cylinder; 26. a clamping joint; 27. a sliding groove; 28. an ejection cylinder; 29. a limit groove; 30. a spherical protrusion; 31. a limiting hole; 32. the method comprises the steps of carrying out a first treatment on the surface of the 33. The method comprises the steps of carrying out a first treatment on the surface of the 34. The method comprises the steps of carrying out a first treatment on the surface of the 35. The method comprises the steps of carrying out a first treatment on the surface of the 36. A. The application relates to a method for producing a fibre-reinforced plastic composite

Detailed Description

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

The embodiment of the application discloses a motor bearing cover processing device. Referring to fig. 1, the motor bearing cap machining apparatus includes a lathe as a frame 1, a turning tool holder 2 provided at one side of the frame 1, and a mounting assembly mounted at a lower side of the turning tool holder 2 for fixing a bearing cap. The installation assembly comprises a positioning base 3, an outer circle pressing member 5 and an inner hole pressing member 7, wherein the positioning base 3 is in linkage with a spindle box in the frame 1, the outer circle pressing member 5 is arranged on the positioning base 3, and the inner hole pressing member 7 is oppositely arranged on the front side of the positioning base 3. A group of loading and unloading devices are arranged outside the frame 1 and are used for automatically mounting the bearing cover on the positioning base 3.

Referring to fig. 2 and 3, the positioning base 3 includes a mounting plate 12 fixedly connected with the headstock, a mounting seat 11 fixed on the mounting plate 12 by a plurality of bolts, and a positioning boss 4 disposed on the front side of the mounting seat 11, and the positioning boss 4 is detachably connected with the mounting seat 11 by bolts. The one end that this location boss 4 kept away from mount pad 11 is provided with indent direction inclined plane 13, is equipped with location head 14 at direction inclined plane 13 middle part protruding simultaneously, and the inclination of direction inclined plane 13 can be matched with bearing cap one side terminal surface phase-fitting, and on the other hand location head 14 can insert in the round hole that sets up on the bearing cap, realizes placing the location of bearing cap through direction inclined plane 13 and location head 14.

With continued reference to fig. 2 and 3, the outer cylindrical pressing member 5 includes two rotary lifting cylinders 6 symmetrically provided on the mounting base 11, an oil supply pipe 8 communicating with an oil pump provided in the frame 1, an oil supply pipe 9 fixed to the mounting base 11 in the positioning base 3, and two sets of oil supply pipes 10 communicating with the rotary lifting cylinders 6 respectively and distributed in the mounting base 11. One end of the oil delivery pipe 9 and the mounting disc 12 rotate together and are inserted into the oil delivery pipe 8, the oil delivery pipe 8 and the oil delivery pipe 9 are fixedly connected through a sealing period, leakage of an oil path is avoided, the other end of the oil delivery pipe 9 is communicated with two groups of oil delivery pipelines 10, and finally the oil pump in the frame 1 starts or closes the rotary lifting oil cylinder 6.

Referring to fig. 3, the rotary lift cylinder 6 is fixed in the mounting seat 11 by bolting, and the rotary lift cylinder 6 has two lift modes, mode one: the compressing blocks on the rotary lifting cylinder 6 can be compressed on the end face of the bearing cover; mode two: the bearing cover is kept away from to the compact heap when rising, avoids the lathe tool to cause the interference to the lathe tool when turning outer circle. In addition, the specific model of the rotary lifting cylinder 6 can be purchased and used directly, and the structure of the rotary lifting cylinder is not changed, so that the working principle of the rotary lifting cylinder is not disclosed.

Referring to fig. 4, the inner hole pressing member 7 includes a telescopic cylinder 15 fixed on the frame 1, the telescopic cylinder 15 is horizontally disposed on the other side of the frame 1 with respect to the positioning base 3, a positioning rod 16 is disposed at the top end of a piston rod of the telescopic cylinder 15, and the positioning rod 16 is fixedly connected with the piston rod of the telescopic cylinder 15 through a bearing in order to match with the rotation of the positioning base 3. The top end structure of the positioning rod 16 is matched with the shape of the inner hole of the bearing rod, when the turning tool is required to process the outer ring of the bearing cover, and when the telescopic oil cylinder 15 is started, the positioning rod 16 is inserted into the inner hole, so that the bearing cover can be pressed on the positioning base 3, and then the lifting oil cylinder 6 is rotated to retract. When the bearing cover inner ring needs to be processed, the telescopic oil cylinder 15 can retract the positioning rod 16 after the lifting oil cylinder 6 is rotated to be pressed.

Referring to fig. 5, the loading and unloading device comprises a feeding station 17 for continuous feeding, a gripping station 24 for extracting and placing the bearing caps, and a transfer station 20 for approaching or moving the gripping station 24 away from the positioning base 3. Wherein the material conveying station 17 comprises a machine table 18 arranged outside the frame 1, a conveying crawler belt 19 is arranged on the machine table 18, a plurality of positioning convex blocks can be sequentially arranged on the conveying quantity in order to ensure the accurate grabbing of the grabbing station 24, and round holes on the bearing cover can be placed on the positioning convex blocks for preliminary positioning.

Referring to fig. 6, the transfer station 20 includes a stand 21 disposed at the other side of the machine 18, a positioning frame 23 horizontally inserted above the stand 21, the positioning frame 23 is inserted and limited in a limiting hole 31 disposed on the stand 21, and a transfer cylinder 22 is disposed below the limiting hole 31 of the stand 21, and a piston rod of the transfer cylinder 22 is fixed to a lower end surface of one end of the positioning frame 23 through a connecting piece such as a hinge. By the operation of the transfer cylinder 22, the other end of the positioning frame 23 is brought close to or away from the positioning base 3.

Referring to fig. 6 and 7, the gripping station 24 comprises a gripping cylinder 25 provided on the positioning frame 23, a bayonet joint 26 already provided at the top end of the piston rod of the gripping cylinder 25. One end of the inside of the positioning frame 23 is in a hollow state, and the other end of the inside of the positioning frame is provided with a sliding groove 27 for limiting the grabbing cylinder 25. An ejection cylinder 28 is arranged in the hollow end of the positioning frame 23, a bearing is arranged at the top end of a piston rod of the ejection cylinder 28, and an outer ring of the bearing is fixed on the side wall of the grabbing cylinder 25 through welding. On the other hand, for mounting the ejection cylinder 28, a mounting plate connected by bolts may be provided at the top end of the positioning frame 23, and the ejection cylinder 28 may be fixed to the mounting plate, and then the mounting plate may be fixed to the positioning frame 23.

In order to realize that the clamping joint 26 on the grabbing cylinder 25 is arranged in the direction from the end face of the conveying crawler belt 19 to the positioning boss 4, the extending direction of the sliding groove 27 of the positioning frame 23 is distributed in a bolt line. One end opening of the sliding groove 27 above the conveying crawler 19 is opened towards one end of the conveying crawler 19, so that a piston rod of the grabbing cylinder 25 on the sliding groove 27 can move towards the direction of the conveying crawler 19, and the opening direction of the sliding groove 27 close to one end of the positioning base 3 is opposite to the direction of the positioning base, so that the piston rod on the grabbing cylinder 25 can move towards the direction of the positioning base 3.

Referring to fig. 7, in order to avoid that the gripping cylinder 25 cannot slide in the sliding groove 27 from time to time, the cylinder body of the gripping cylinder 25 may be formed in a circular arc shape or the maximum length may be smaller than the width of the sliding groove 27, and the outer wall profile is provided with little influence on the bearing welding fixation. On the other hand, in order to enable the grabbing cylinder 25 to slide smoothly in the sliding groove 27, a plurality of hemispherical protrusions 30 may be disposed on the outer wall of the grabbing cylinder 25, and the hemispherical protrusions 30 are limited in a limiting groove 29 disposed on the sliding groove 27, so that the grabbing cylinder 25 can rotate along the extending mode of the sliding groove 27 when the ejecting cylinder 28 pushes the grabbing cylinder 25. In order to facilitate the installation of the grabbing cylinder 25, the positioning frame 23 may be provided with a connecting plate at the end of the sliding groove 27, after the connecting plate is removed, the grabbing cylinder 25 is moved into the sliding groove 27, then the grabbing cylinder 25 and the ejection cylinder 28 are fixed, and finally the sliding groove 27 is sealed by the connecting plate through bolts.

Referring to fig. 7, the clamping connector 26 on the grabbing cylinder 25 is preferably a rubber head made of rubber, and the contour of the rubber head is slightly larger than that of the inner hole of the bearing cover, so that the clamping connector 26 can be fixedly connected only by inserting the clamping connector 26 into the inner hole of the bearing cover in an interference manner when the bearing cover is grabbed. The connection mode of the clamping connector 26 and the grabbing cylinder 25 can also adopt a bolt and other fixing modes so as to realize the replacement of rubber heads of different types to adapt to bearing covers of different types.

The implementation principle of the motor bearing cover processing equipment provided by the embodiment of the application is as follows: the bearing cap is automatically loaded onto the positioning base 3 through the grabbing cylinder 25, then the lifting cylinder 6 is rotated to carry out primary compaction, the grabbing cylinder 25 is retracted through the transferring cylinder 22, and the inner hole of the bearing cap begins to be machined; after the processing is finished, the telescopic oil cylinder 15 is inserted into the inner hole by the positioning rod 16, the lifting oil cylinder 6 is rotated to retract, and the outer ring of the bearing cover begins to be processed; after the processing is completed, the lifting cylinder 6 is rotated to make the eyes again, the telescopic cylinder 15 is retracted, and finally the bearing cover is retrieved and placed on the conveying crawler belt 19 through the grabbing cylinder 25.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. The utility model provides a motor bearing cap processing equipment, includes frame (1), sets up lathe tool seat (2) on frame (1), its characterized in that: the frame (1) is provided with a mounting assembly for fixing the bearing cover, and the mounting assembly comprises:

the positioning base (3) is provided with a positioning boss (4) inserted and positioned at one end of the bearing cover;

the outer circle pressing component (5) comprises at least two rotary lifting cylinders (6) which are distributed on the outer side of the positioning base (3) and are used for controlling the bearing cover to be pressed on the positioning base (3);

the inner hole pressing component (7) is arranged on the frame (1) far away from one end of the positioning base (3) and comprises a bearing cover which is pressed on the positioning base (3) after being inserted into the inner hole;

the outside of frame (1) still is provided with unloader, unloader includes on:

the conveying station (17) comprises a machine table (18) and a conveying crawler belt (19) for placing a bearing cover;

a transfer station (20), a stand (21) arranged at one side of the machine table (18), and a positioning frame (23) controlled by a transfer cylinder (22) to move towards the positioning base (3);

the grabbing station (24) is slidably arranged on the locating rack (23), and the clamping connector (26) is arranged on a piston rod of the grabbing cylinder (25) and used for inserting an inner hole;

when the grabbing cylinder (25) slides, the clamping connector (26) is arranged in a sliding groove (27) with the arrangement direction changed from the end face of the conveying crawler belt (19) to the direction of the positioning boss (4), and the locating frame (23) is also provided with an ejection cylinder (28) for controlling the grabbing cylinder (25) to slide in the sliding groove (27).

2. The motor bearing cap machining apparatus according to claim 1, wherein: the excircle compacting member (5) further comprises an oil supply pipe (8) arranged in the frame (1), an oil supply pipe (9) rotating together with the positioning base (3), and an oil supply pipe (10) which is distributed on the positioning base (3) and is used for communicating the rotary lifting oil cylinder (6) and the oil supply pipe (9), wherein the oil supply pipe (9) and the oil supply pipe (8) are in sealed rotation.

3. A motor bearing cap machining apparatus according to claim 2, wherein: the positioning base (3) comprises an installation seat (11) connected with the oil conveying pipe (9), an installation disc (12) fixed with the frame (1) is installed at one end of the installation seat (11), the other end of the installation seat is detachably connected with the positioning boss (4), and the oil conveying pipes (10) are distributed on the installation seat (11).

4. A motor bearing cap machining apparatus according to claim 3, wherein: the positioning boss (4) is fixed on the mounting seat (11) through a bolt, one end of the positioning boss (4) away from the mounting seat (11) is provided with a guide inclined plane (13) for the end face of the bearing cover to abut, and the middle part of the positioning boss is provided with a positioning head (14) inserted on the bearing cover.

5. The motor bearing cap machining apparatus according to claim 1, wherein: the inner hole pressing component (7) comprises a telescopic oil cylinder (15) fixed on the frame (1) and a positioning rod (16) which is detachably connected to the telescopic oil cylinder (15) and the top end of which is inserted and positioned in the inner hole.

6. The motor bearing cap machining apparatus according to claim 1, wherein: the outer wall of the grabbing cylinder (25) is limited and slides in the sliding groove (27), and the top end of a piston rod of the ejection cylinder (28) is rotationally connected to the outer wall of the grabbing cylinder (25).

7. The motor bearing cap machining apparatus according to claim 6, wherein: the locating rack (23) is provided with a limiting groove (29) on the groove wall of the sliding groove (27), and the outer wall of the grabbing cylinder (25) is provided with a hemispherical protrusion (30) which is arranged on the limiting groove (29) in a sliding manner.

8. The motor bearing cap machining apparatus according to claim 1, wherein: limiting holes (31) for inserting the positioning frames (23) are formed in the vertical frames (21), the transfer air cylinders (22) are horizontally fixed on the vertical frames (21), and the top ends of the piston rods are fixedly connected with the outer walls of the positioning frames (23).

9. The motor bearing cap machining apparatus according to claim 1, wherein: the clamping connector (26) is a rubber head detachably connected with the grabbing cylinder (25), and the clamping connector (26) can be inserted into the inner hole in an interference mode.