CN221042587U

CN221042587U - Press-in jig for shaded pole motor stator assembly

Info

Publication number: CN221042587U
Application number: CN202322415659.0U
Authority: CN
Inventors: 李建平
Original assignee: Chongqing Apollo Gangcheng Science And Technology Co ltd
Current assignee: Chongqing Apollo Gangcheng Science And Technology Co ltd
Priority date: 2023-09-05
Filing date: 2023-09-05
Publication date: 2024-05-28
Anticipated expiration: 2033-09-05

Abstract

The utility model relates to the technical field of shaded pole motor stator components, in particular to a pressing jig of a shaded pole motor stator component, which comprises a pressing jig body, wherein the pressing jig body comprises a base, a lower jig and an upper jig, limit components for fixing the lower jig in an extrusion mode are symmetrically arranged on the upper surface of the base, a plurality of inserting blocks are arranged on the upper surface of the lower jig, a plurality of inserting grooves are formed in the upper surface of the upper jig, and after the inserting blocks are clamped with the inserting grooves, the upper jig is fixed on the lower jig by bolts. When the fixture is used, the lower fixture is fixed by the limiting component through the limiting component arranged on the upper surface of the base, so that the phenomenon that the lower fixture shakes when the upper fixture is pressed in is avoided, damage caused when the fixture is installed is reduced, the upper fixture is provided with the plurality of slots through the plurality of inserting blocks arranged on the upper surface of the lower fixture, the inserting blocks and the inserting slots are respectively provided with the screw holes, and the upper fixture is fixed on the lower fixture by the bolts after the inserting blocks are clamped with the inserting slots, so that fixture fixation is facilitated.

Description

Press-in jig for shaded pole motor stator assembly

Technical Field

The utility model relates to the technical field of shaded pole motor stator assemblies, in particular to a press-in jig of a shaded pole motor stator assembly.

Background

The shaded pole motor stator assembly is one of the core components of the motor, and the stator part of the shaded pole motor stator assembly consists of a stator core and windings. During manufacture, the shaded poles of shaded pole motor stator assemblies need to be tightly crimped onto the stator core to ensure motor performance and stable operation.

For the press-in jig of the shaded pole motor stator assembly, there are many existing technologies, for example:

Chinese patent publication No. CN212518718U discloses a press-in jig of a directional shaded pole motor stator assembly, which comprises an upper jig and a lower jig, wherein the lower jig comprises a base, an iron core B supporting block, a spring, a movable cover plate, a round positioning block, a limiting block and a height adjusting screw, smooth cylinders are arranged on four corners of the base, the springs are sleeved above the smooth cylinders, and the movable cover plate is arranged above the springs. An iron core B supporting block is arranged at the center of the base and embedded in the center of the movable cover plate. The round positioning block is positioned at the rear side of the iron core B supporting block, the left side and the right side of the round positioning block are provided with limiting cylinders, a limiting groove is formed in a movable cover plate between the round positioning block and the right side of the limiting cylinder, and a limiting block is arranged at the rear side of the round positioning block. The utility model can ensure the fixed installation direction of the iron core A, thereby ensuring the correct rotation direction of the motor, reducing the rejection rate of motor production, reducing the production cost and improving the production efficiency.

Therefore, most of the pressing-in jigs of the shaded pole motor stator assembly comprise an upper jig and a lower jig, the upper jig is forced to be pressed into the lower jig by utilizing a hydraulic device to press, so that the mounting of the shaded pole motor stator assembly is completed, but the upper jig and the lower jig are fixed in a pressing-in manner, so that when the shaded pole motor stator assembly moves, if the upper jig and the lower jig are not fixed, the upper jig and the lower jig are easily separated due to vibration and other reasons when the shaded pole motor stator assembly is used, and the lower jig is easily rocked when the lower jig is pressed due to forced pressing-in, so that the jigs are damaged.

In view of this, we propose a press-in jig for a shaded pole motor stator assembly.

Disclosure of utility model

The present utility model is directed to solving the above-mentioned drawbacks and providing a press-in jig for fixing a stator assembly of a shaded pole motor by an upper jig and a lower jig.

Through setting up spacing subassembly at the base upper surface, utilize spacing subassembly to fix down the tool, avoid at the tool under pressing into the phenomenon that the tool appears rocking, be favorable to reducing the damage that appears when the tool is installed, through setting up a plurality of inserts at lower tool upper surface, go up the tool and set up a plurality of slots, insert and slot all are equipped with the screw, through insert and slot joint after, utilize the bolt to make the tool be fixed in down on the tool, be favorable to the tool to fix.

The utility model provides a press-in jig for a shaded pole motor stator assembly, which comprises a press-in jig body, wherein the press-in jig body comprises a base, a lower jig and an upper jig, limit assemblies for fixing the lower jig in an extrusion mode are symmetrically arranged on the upper surface of the base, a plurality of inserting blocks are arranged on the upper surface of the lower jig, a plurality of inserting grooves are formed in the upper jig, screw holes are formed in the inserting blocks and the inserting grooves, and the upper jig is fixed on the lower jig by bolts after the inserting blocks are clamped with the inserting grooves.

As a further improvement of the technical scheme, a first through hole for fixing the lower jig is formed in the center of the base, and the first through hole gradually contracts from outside to inside to the center.

As a further improvement of the technical scheme, the base is symmetrically provided with grooves, the limiting assembly is arranged in the grooves and comprises a hydraulic rod, a fixed block and a sliding block.

As a further improvement of the technical scheme, the sliding block is fixed at the bottom of the fixed block, a piston rod of the hydraulic rod is fixed at one side of the fixed block, and the sliding block is in sliding connection with the groove so that the fixed block slides on the groove.

As a further improvement of the technical scheme, a through hole II is formed in the center of the lower jig, and the rotating shaft of the stator mechanism is arranged on the lower jig after passing through the through hole II.

Compared with the prior art, the utility model has the beneficial effects that:

1. In this cover utmost point motor stator module's tool of impressing, through set up spacing subassembly at the base upper surface, utilize spacing subassembly to fix down the tool, avoid when last tool is impressed, the phenomenon that rocks appears in the lower tool, is favorable to reducing the damage that appears when the tool is installed.

2. In this cover utmost point motor stator module's the tool of impressing, through setting up a plurality of inserts at lower tool upper surface, go up the tool and set up a plurality of slots, insert and slot all are equipped with the screw, make the tool be fixed in down on the tool through insert and slot joint back utilization bolt, be favorable to the tool to fix.

Drawings

FIG. 1 is an overall schematic of an embodiment;

FIG. 2 is an analysis chart of a press-in jig body according to an embodiment;

FIG. 3 is a cross-sectional view of an embodiment of an upper jig and a lower jig;

Fig. 4 is a cross-sectional view of a press-in jig body according to an embodiment.

The meaning of each reference sign in the figure is:

1. Pressing in the jig body; 11. a base; 111. a groove; 112. a first through hole; 12. an upper jig; 121. a slot; 122. a screw hole; 13. a stator mechanism; 14. a lower jig; 141. inserting blocks; 142. a second through hole; 15. a limit component; 151. a hydraulic rod; 152. a fixed block; 153. a sliding block.

Detailed Description

Most of the press-in jigs of the shaded pole motor stator assembly comprise an upper jig and a lower jig, the upper jig is pressed by a hydraulic device to be forced into the lower jig, so that the mounting of the shaded pole motor stator assembly is completed, but the upper jig and the lower jig are pressed and fixed, so that when the shaded pole motor stator assembly moves, if the upper jig and the lower jig are not fixed, the shaded pole motor stator assembly is easy to cause the separation of the upper jig and the lower jig due to vibration and other reasons when in use, and due to forced press-in, the lower jig is easy to shake when being pressed if limited and fixed, and the jigs are easy to be damaged.

As shown in fig. 1-4, the press-in jig of the shaded pole motor stator assembly comprises a press-in jig body 1, the press-in jig body 1 comprises a base 11, a lower jig 14 and an upper jig 12, the lower jig 14 is prevented from shaking in consideration of limiting and fixing of the lower jig 14 during installation of the upper jig 12, therefore, limiting components 15 for fixing the lower jig 14 in an extrusion mode are symmetrically arranged on the upper surface of the base 11, the lower jig 14 is fixed by utilizing the limiting function of the limiting components 15, fixing between the lower jig 14 and the upper jig 12 is considered, therefore, a plurality of inserting blocks 141 are arranged on the upper surface of the lower jig 14, a plurality of inserting grooves 121 are formed in the upper jig 12, screw holes 122 are formed in the inserting blocks 141 and the inserting grooves 121, and the upper jig 12 is fixed on the lower jig 14 by utilizing bolts after the inserting blocks 141 are clamped with the inserting grooves 121.

The improvement of the embodiment is that: through setting up spacing subassembly 15 at base 11 upper surface, utilize spacing subassembly 15 to fix down tool 14, avoid when last tool 12 is pressed in, the phenomenon that rocks appears in lower tool 14, damage that appears when being favorable to reducing the tool installation is through setting up a plurality of inserts 141 at lower tool 14 upper surface, go up tool 12 and set up a plurality of slots 121, insert 141 and slot 121 all are equipped with screw 122, make to go up tool 12 and be fixed in down on the tool 14 through utilizing the bolt after insert 141 and the slot 121 joint, be favorable to the tool to fix.

The second embodiment of the present utility model is illustrated in view of the fixing of the lower jig 14 on the base 11 and the specific illustration of the limit assembly 15.

The center of the base 11 is provided with a first through hole 112 for fixing the lower jig 14, the first through hole 112 gradually contracts from outside to inside to the center, the cross section of the first through hole 112 is triangular, the lower jig 14 is conveniently attached to the lower jig 14, the lower jig 14 is fixed in the base 11, the base 11 is symmetrically provided with grooves 111, the limiting component 15 is arranged in the grooves 111, the limiting component 15 comprises a hydraulic rod 151, a fixed block 152 and a sliding block 153, the sliding block 153 is fixed at the bottom of the fixed block 152, a piston rod of the hydraulic rod 151 is fixed on one side of the fixed block 152, the sliding block 153 is in sliding connection with the grooves 111 to enable the fixed block 152 to slide on the grooves 111, the fixed block 152 is driven to slide in the grooves 111 through the hydraulic movement of the hydraulic rod 151, the lower jig 14 is pressed and fixed by the fixed block 152, a second through hole 142 is formed in the center of the lower jig 14, and a rotating shaft of the stator mechanism 13 is arranged on the lower jig 14 after passing through the second through hole 142.

To sum up, the working principle of the scheme is as follows:

The lower jig 14 is arranged in the first through hole 112 of the base 11, the hydraulic rod 151 is started, the piston rod of the hydraulic rod 151 pushes the fixing block 152 forwards, two sides of the lower jig 14 are fixed by the fixing block 152, the rotating shaft of the stator mechanism 13 is arranged on the lower jig 14 after passing through the second through hole 142, the slot 121 of the upper jig 12 is aligned with the insert block 141 of the lower jig 14, then the lower jig is pressed downwards, and the upper jig 12 and the lower jig 14 are fixed into a whole by bolts after the insert block 141 is inserted into the slot 121.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a jig of impressing of shaded pole motor stator module, includes jig body (1), its characterized in that of impressing: the utility model provides a press-in jig body (1) includes base (11), lower tool (14) and last tool (12), base (11) upper surface symmetry is equipped with and extrudees fixed spacing subassembly (15) to lower tool (14), lower tool (14) upper surface is equipped with a plurality of inserts (141), it is equipped with a plurality of slots (121) to go up tool (12), and insert (141) and slot (121) all are equipped with screw (122), through insert (141) and slot (121) joint back, utilize the bolt to make on tool (12) be fixed in lower tool (14).

2. The press-in jig of a shaded pole motor stator assembly according to claim 1, wherein: the center of the base (11) is provided with a first through hole (112) for fixing the lower jig (14), and the first through hole (112) gradually contracts from outside to inside to the center.

3. The press-in jig of a shaded pole motor stator assembly according to claim 1, wherein: the base (11) symmetry is equipped with recess (111), spacing subassembly (15) are located in recess (111), spacing subassembly (15) include hydraulic stem (151), fixed block (152) and slider (153).

4. The press-in jig of a shaded pole motor stator assembly according to claim 3, wherein: the sliding block (153) is fixed at the bottom of the fixed block (152), a piston rod of the hydraulic rod (151) is fixed at one side of the fixed block (152), and the sliding block (153) is in sliding connection with the groove (111) so that the fixed block (152) slides on the groove (111).

5. The press-in jig of a shaded pole motor stator assembly according to claim 1, wherein: the center of the lower jig (14) is provided with a through hole II (142), and the rotating shaft of the stator mechanism (13) is arranged on the lower jig (14) after passing through the through hole II (142).