CN218071275U

CN218071275U - Hot-charging device for large-diameter water-cooled motor shell

Info

Publication number: CN218071275U
Application number: CN202222277874.4U
Authority: CN
Inventors: 陈晨; 曹圣伟; 史玮; 刘冲霄; 柳新蒙
Original assignee: Zhongse Tianjin New Material Technology Co ltd
Current assignee: Zhongse Tianjin New Material Technology Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-12-16
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a major diameter water cooled machine shell hot charging device belongs to water cooled machine rigging equipment field. The hot charging device comprises a tooling tray, an expanding tire mechanism and a centering mechanism, wherein the expanding tire mechanism is installed on the tooling tray and used for fixing the inner sleeve, the centering mechanism comprises an infrared transmitter, an infrared receiver and an infrared positioning frame, the infrared transmitter is installed on the tooling tray, the infrared receiver is installed on the infrared positioning frame, the infrared positioning frame is arranged on the outer sleeve, and the infrared transmitter and the infrared receiver are matched for use. The utility model discloses an expand child mechanism and advance line location to the inner sleeve, locating piece and locating pin are fixed a position to the outer sleeve, have still add centering mechanism on the basis of good location, verify the concentric assembly of endotheca and overcoat through the infrared ray to can in time discover the anomaly in the assembling process, realize the accurate hot dress of water cooled machine shell, when improving assembly efficiency and assembly quality, still reduced the output of wastrel, realized the production purpose of cost reduction and efficiency improvement.

Description

Hot-charging device for large-diameter water-cooled motor shell

Technical Field

The utility model belongs to water cooled machine rigging equipment field, especially a major diameter water cooled machine shell hot-filling device.

Background

The water-cooled motor shell is divided into an inner sleeve and an outer sleeve, the outer sleeve is in interference fit with a shaft hole of the inner sleeve, the outer sleeve of the motor shell needs to be heated to a certain temperature in the assembling process, the size of the inner diameter of the outer sleeve expands, the shell can be assembled in place, the structure of the outer wall of the outer sleeve is irregular, and a convex structure is arranged.

In terms of the prior art, when a conventional tool in a workshop is used for hot charging of a large-diameter water-cooled motor shell, the assembly precision is poor, the situation that the vertical hot charging does not reach the standard easily occurs, so that the inner sleeve and the outer sleeve are not assembled in place or inclined, the locking state is abnormal, and a scrapped workpiece which cannot be disassembled after the inner sleeve and the outer sleeve are cooled and locked is produced; in addition, the water outlet hole on the inner sleeve has requirements on the assembly angle of the outer sleeve, and deviation of a water cooling path is easily caused by deviation of a hot-assembly angle, so that the water circulation flow of the shell is influenced, and the integral overheating of the motor is caused.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model provides a major diameter water cooled machine shell hot charging device to solve the above-mentioned problem that prior art exists.

The technical scheme is as follows: the utility model provides a major diameter water cooled machine shell hot charging device, includes the frock tray, expands child mechanism and centering mechanism, the child mechanism that expands is installed on the frock tray for fixed endotheca, centering mechanism includes infrared transmitter, infrared receiver and infrared locating rack, infrared transmitter installs on the frock tray, infrared receiver installs on infrared locating rack, infrared locating rack sets up on the overcoat, infrared transmitter uses with infrared receiver cooperation.

Furthermore, the tire expanding mechanism is a pneumatic expanding clamp, the central axes of the inner sleeve and the tire expanding mechanism are collinear, the infrared ray emitted by the infrared emitter is collinear with the central axis of the inner sleeve, and the infrared receiver is arranged on the central axis of the outer sleeve. Pneumatic type expansion anchor clamps can fix a position to the endotheca fast, under centering mechanism's effect, guarantee that endotheca and overcoat are concentric, precision when assembling the casing is high, and the assembly can in time be discover unusually, has reduced the invalid assembly that positioning accuracy is not good to lead to.

Further, the tooling pallet comprises a pallet body, wherein an expanding tire groove is formed in the pallet body and used for fixing the expanding tire mechanism, and a centering groove is formed in the expanding tire groove and used for installing the infrared transmitter. The tooling tray provides installation positions for other components and provides a construction place for assembling the machine shell.

Furthermore, an angle mark is arranged on the tray body and matched with the water outlet hole in the inner sleeve to assist in positioning the inner sleeve in angle. The inner sleeve is quickly and conveniently positioned by the tire expanding mechanism, and the inner sleeve can be quickly adjusted to a required positioning angle through the guidance of the angle mark, so that the positioning efficiency of the inner sleeve in the assembling process is improved.

Furthermore, a positioning block is arranged on the tool tray and matched with a convex structure on the outer sleeve, and the horizontal position of the outer sleeve is limited. After the inner sleeve is positioned, the assembly angle of the outer sleeve is determined, the positioning blocks are matched with the convex structures to horizontally position the outer sleeve, and the number and the structure of the positioning blocks are matched according to the number and the structure of the convex structures on the outer sleeve.

Furthermore, the disc body is provided with a pin hole, a positioning pin is arranged in the pin hole, the positioning pin is arranged on one side, close to the expansion tire groove, of the positioning block, contact between the outer sleeve and the disc body is not affected, and the positioning pin is matched with the outer convex structure of the outer sleeve and used for limiting the assembly angle of the outer sleeve. After the horizontal position of the outer sleeve is determined, the risk of axial angle deflection still exists, the protruding structure is limited through the two positioning pins, the position of the outer sleeve is determined, and the angle assembling precision of the water outlet hole in the inner sleeve and the outer sleeve is guaranteed.

Further, infrared locating rack includes support ring and supporting leg, infrared receiver installs in the support ring, and is a plurality of the supporting leg is evenly installed on the support ring, the cooperation groove has been seted up to the tip of supporting leg for with the overcoat cooperation. The quantity of supporting leg is no less than three, because the heating makes overcoat internal diameter size swell, so simple cooperation groove just can accurate assemble the external diameter position to the overcoat, the cooperation of infrared locating rack and overcoat has ensured that infrared receiver is located the axis position of overcoat.

Further, the hot charging device also comprises a hoisting mechanism for carrying the outer sleeve. The hoisting mechanism can select a portal frame with a clamp and also can select a four-degree-of-freedom position adjusting device which can meet the requirement of transporting the outer sleeve.

Has the advantages that: the utility model positions the inner sleeve through the tire expanding mechanism, and the positioning of the inner sleeve is convenient and efficient; the outer sleeve is positioned through the positioning block and the positioning pin, so that the outer sleeve positioning structure is simple and economical; the centering mechanism is additionally arranged on the basis of good positioning in the assembling process, concentric assembly of the inner sleeve and the outer sleeve is verified through infrared rays, abnormity in the assembling process can be found in time, accurate hot charging of the water-cooled motor shell is achieved, assembling efficiency and assembling quality are improved, meanwhile, the output of defective products is reduced, and the production purposes of cost reduction and efficiency improvement are achieved.

Drawings

Fig. 1 is a schematic structural view of the present invention in use.

Fig. 2 is a plan view of the present invention in use.

Fig. 3 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2 according to the present invention.

Fig. 4 is an exploded view of the present invention.

Fig. 5 is a schematic structural view of the middle tooling pallet of the present invention.

Fig. 6 is a schematic structural view of the mid-infrared positioning frame of the present invention.

The reference signs are: 1. a tooling pallet; 11. a tray body; 12. expanding a tire groove; 13. a pin hole; 14. centering the groove; 15. positioning blocks; 16. identifying an angle; 2. an infrared emitter; 3. positioning pins; 4. a jacket; 41. a convex structure; 5. an inner sleeve; 6. an infrared positioning frame; 61. a support ring; 62. supporting legs; 63. a mating groove; 7. an infrared receiver; 8. a tyre expanding mechanism.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.

As shown in figures 1-4, a large-diameter water-cooled motor shell hot charging device comprises a tooling tray 1, an expanding tire mechanism 8 and a centering mechanism, wherein the expanding tire mechanism 8 is installed on the tooling tray 1 and used for fixing an inner sleeve 5, the centering mechanism comprises an infrared transmitter 2, an infrared receiver 7 and an infrared positioning frame 6, the infrared transmitter 2 is installed on the tooling tray 1, the infrared receiver 7 is installed on the infrared positioning frame 6, the infrared positioning frame 6 is arranged on an outer sleeve 4, and the infrared transmitter 2 is matched with the infrared receiver 7 for use.

The tire expanding mechanism 8 is a pneumatic expanding clamp, a proper and efficient tire expanding structure can be selected, the central axes of the inner sleeve 5 and the tire expanding mechanism 8 are collinear, the infrared ray emitted by the infrared emitter 2 is collinear with the central axis of the inner sleeve 5, and the infrared receiver 7 is arranged on the central axis of the outer sleeve 4. Pneumatic type inflation anchor clamps can fix a position the endotheca fast, under centering mechanism's effect, guarantee that endotheca and overcoat are concentric, and the precision when assembling the casing is high, and the assembly anomaly can in time be discover, has reduced the invalid assembly that the positioning accuracy is not good to lead to.

As shown in fig. 4-5, the tooling pallet 1 includes a pallet body 11, a tire expansion groove 12 is formed on the pallet body 11 for fixing the tire expansion mechanism 8, and a centering groove 14 is formed on the tire expansion groove 12 for mounting the infrared emitter 2. The tooling pallet 1 provides mounting positions for other components and provides a construction site for the assembly of the machine shell.

As shown in fig. 5, an angle mark 16 is provided on the tray body 11, and the angle mark 16 is matched with the water outlet hole on the inner sleeve 5 for assisting the angular positioning of the inner sleeve 5. The inner sleeve 5 can be quickly and conveniently positioned by the tire expanding mechanism, and the inner sleeve 5 can be quickly adjusted to a required positioning angle through the guidance of the angle mark 16, so that the positioning efficiency of the inner sleeve 5 in the assembling process is improved.

The tool tray 1 is provided with a positioning block 15, and the positioning block 15 is matched with the convex structure 41 on the outer sleeve 4 and used for limiting the horizontal position of the outer sleeve 4. After the inner sleeve 5 is positioned, the assembly angle of the outer sleeve 4 is determined, the positioning blocks 15 are matched with the convex structures 41 to horizontally position the outer sleeve 4, and the number and the structure of the positioning blocks 15 are matched according to the number and the structure of the convex structures 41 on the outer sleeve 4.

The disc body 11 is provided with a pin hole 13, a positioning pin 3 is arranged in the pin hole 13, the positioning pin 3 is arranged on one side, close to the tire expansion groove 12, of the positioning block 15, the contact between the outer sleeve 4 and the disc body 11 is not affected, and the positioning pin 3 is matched with the convex structure 41 of the outer sleeve 4 and used for limiting the assembly angle of the outer sleeve 4. After the horizontal position of the outer sleeve 4 is determined, the risk of axial angle deflection still exists, the convex structure 41 is limited through the two positioning pins 3, the position of the outer sleeve 4 is determined, and the angle assembly precision of the water outlet hole in the inner sleeve and the outer sleeve is guaranteed.

As shown in fig. 6, the infrared positioning frame 6 includes a support ring 61 and support legs 62, the infrared receiver 7 is mounted in the support ring 61, the plurality of support legs 62 are uniformly mounted on the support ring 61, and the end of the support leg 62 is provided with a matching groove 63 for matching with the outer sleeve 4. The quantity of supporting leg 62 is no less than three, because the heating makes 4 internal diameter sizes of overcoat expand, the external diameter position of overcoat 4 just can accurately be assembled to simple cooperation groove 63, for the assembly stability who strengthens infrared positioning frame 6 and overcoat 4, can be at supporting leg 62 bottom screw assembly screw, through screw extrusion overcoat 4, strengthen infrared positioning frame 6 and overcoat 4's assembly stability, the cooperation of infrared positioning frame 6 and overcoat 4, infrared receiver 7 has been ensured and has been located the axis position of overcoat 4.

Wherein, the hot-charging device also comprises a hoisting mechanism for carrying the jacket 4. The hoisting mechanism can adopt a portal frame with a clamp and can also adopt a four-degree-of-freedom position adjusting device which can meet the requirement of transporting the jacket 4.

The utility model discloses when using, at first on the child mechanism 8 that expands of contracting in with 5 suit of endotheca, then adjust on 5 endotheca the position of apopore and the position matching of angle sign 16, then start child mechanism 8 that expands, make its fixed endotheca 5 that expands, and whether the position of inspection apopore changes, if change then drive child mechanism 8 that expands contracts, fix a position the angle of placing of endotheca 5 again, if do not change then carry out the assembly of endotheca 5, before the assembly, need heat overcoat 4, make 4 internal diameters of overcoat expand about 1 millimeter outward, and assemble overcoat 4 with the infrared positioning frame 6 that will be equipped with infrared receiver 7, then fix overcoat 4 on the anchor clamps of hoisting machine structure, transport to 5 upsides of endotheca through hoisting machine, open infrared transmitter 2 and infrared receiver 7, adjust infrared transmitter 4 and 5's centre of a circle collineatly through hoisting machine structure adjustment overcoat 4, then slowly overcoat 4, the effective butt joint of infrared transmitter 2 and infrared receiver 7 will be guaranteed to the process of transferring, if infrared light butt joint failure, then in time adjust in order that the pinhole in case, when the outer 4 bottom is close to the outer cover 4 and the outer disk of rotating assembly tray 1, make the outer 4 and the outer cover rotate the cooperation of the outer locating block 4, the outer horizontal position of the complete assembly of the assembly, then the outer cover 4 that the assembly is carried out the outer panel 4, the cooperation of the outer panel is accomplished the assembly, then, the outer panel 13, the outer panel of the outer assembly, the outer panel of the outer panel is carried out, the complete assembly, the assembly angle of the outer panel is carried out, the assembly, the installation is carried out the cooperation of the installation, the installation of the outer panel 4.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.

Claims

1. The utility model provides a major diameter water cooled machine shell hot charging device which characterized in that: including frock tray (1), child mechanism (8) and centering mechanism expand, install on frock tray (1) child mechanism (8) expand for fixed endotheca (5), centering mechanism includes infrared transmitter (2), infrared receiver (7) and infrared locating rack (6), infrared transmitter (2) are installed on frock tray (1), infrared receiver (7) are installed on infrared locating rack (6), infrared locating rack (6) set up on overcoat (4), infrared transmitter (2) are used with infrared receiver (7) cooperation.

2. The large-diameter water-cooled motor casing hot fitting device according to claim 1, characterized in that: the tyre expanding mechanism (8) is a pneumatic type expanding clamp, the inner sleeve (5) and the central axis of the tyre expanding mechanism (8) are collinear, the infrared ray emitted by the infrared emitter (2) and the central axis of the inner sleeve (5) are collinear, and the infrared receiver (7) is arranged on the central axis of the outer sleeve (4).

3. The large-diameter water-cooled motor shell hot-assembling device according to claim 1, characterized in that: the tooling pallet (1) comprises a pallet body (11), wherein a tyre expansion groove (12) is formed in the pallet body (11) and used for fixing a tyre expansion mechanism (8), and a middle groove (14) is formed in the tyre expansion groove (12) and used for installing the infrared emitter (2).

4. The large-diameter water-cooled motor casing hot fitting device according to claim 3, characterized in that: the angle positioning plate is characterized in that an angle mark (16) is arranged on the plate body (11), and the angle mark (16) is matched with a water outlet hole in the inner sleeve (5) and used for assisting the angle positioning of the inner sleeve (5).

5. The large-diameter water-cooled motor casing hot fitting device according to claim 3, characterized in that: be provided with locating piece (15) on frock tray (1), convex structure (41) match on locating piece (15) and overcoat (4) for the horizontal position of restriction overcoat (4).

6. The large-diameter water-cooled motor casing hot fitting device according to claim 3, characterized in that: the disc body (11) is provided with a pin hole (13), a positioning pin (3) is arranged in the pin hole (13), and the positioning pin (3) is matched with a convex structure (41) of the outer sleeve (4) and used for limiting the assembly angle of the outer sleeve (4).

7. The large-diameter water-cooled motor casing shrink-fitting device according to any one of claims 1 to 6, characterized in that: infrared locating rack (6) are including support ring (61) and supporting leg (62), install in support ring (61) infrared receiver (7), and are a plurality of supporting leg (62) are evenly installed on support ring (61), cooperation groove (63) have been seted up to the tip of supporting leg (62) for cooperate with overcoat (4).

8. The large-diameter water-cooled motor casing shrink-fitting device according to claim 7, characterized in that: also comprises a hoisting mechanism used for carrying the jacket (4).