CN219678289U - Magnetic shoe slingshot press mounting tool - Google Patents

Abstract

The utility model discloses a magnetic shoe slingshot press fitting tool which comprises a push rod vertically arranged through a base and a floating seat sleeved on the push rod in a sliding manner, wherein the floating seat comprises an annular floating ring and a mounting seat, the floating ring is fixed at one end of the mounting seat close to the base and is connected with the base in a floating manner through a spring, one end of the mounting seat, which is away from the floating ring, is convexly extended to form an annular positioning ring, a plurality of first magnets for holding magnetic shoes are embedded in the end face of the positioning ring, a plurality of feeding grooves corresponding to slingshot are arranged on the side wall of the mounting seat, which is close to one end of the positioning ring, extend towards one side close to the positioning ring and penetrate through the positioning ring, and a jacking piece convexly extended into the feeding grooves is arranged on the outer wall of the push rod. The utility model has simple structure and is used for press fitting of the magnetic shoe and the slingshot of the motor shell.

Description

Magnetic shoe slingshot press mounting tool

Technical Field

The utility model relates to the technical field of automatic feeding, in particular to a magnetic shoe slingshot press fitting tool.

Background

The shell of the motor is generally composed of a shell, magnetic shoes and slingshot, wherein the number of the magnetic shoes is one of important factors for determining the output power and the efficiency of the motor, the direct current motor is generally provided with fewer magnetic shoes, the permanent magnet synchronous motor and the brushless direct current motor are generally provided with more magnetic shoes, and in addition, the larger the motor size is, the number of the magnetic shoes is correspondingly increased; the two elastic sheets of the slingshot are respectively abutted between the end faces of the two adjacent magnetic shoes through positioning pieces such as ribs on the inner wall of the shell or the manner of combining the slingshot with the ribs, and the two magnetic shoes are fixed in an auxiliary mode by the elasticity of the slingshot to prevent the magnetic shoes from falling off, so that the motor works more stably. In actual production, a plurality of slingshot need press into in proper order between the corresponding magnetic shoe, causes inefficiency, and moreover, the slingshot direct pressure equipment is between the magnetic shoe, produces rigid collision with between the magnetic shoe easily, causes magnetic shoe damage etc.. Accordingly, improvements are needed.

Disclosure of Invention

The utility model aims to provide a magnetic shoe slingshot press-fitting tool which overcomes the defects in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the embodiment of the utility model discloses a magnetic shoe slingshot press fitting tool, which comprises a push rod vertically arranged through a base and a floating seat sleeved on the push rod in a sliding manner, wherein the floating seat comprises an annular floating ring and a mounting seat, the floating ring is fixed at one end of the mounting seat close to the base and is connected with the base in a floating manner through a spring, one end of the mounting seat, which is away from the floating ring, is convexly extended to form an annular positioning ring, a plurality of first magnets for holding magnetic shoes are embedded in the end face of the positioning ring, a plurality of feeding grooves corresponding to slingshot are arranged on the side wall of the mounting seat, which is close to one end of the positioning ring, extend to one side close to the positioning ring and penetrate through the positioning ring, and a jacking piece convexly extended into the feeding grooves is arranged on the outer wall of the push rod.

Further, in the magnetic shoe slingshot press-fitting tool, the base is an integrally formed base plate and a mounting ring, one end of the ejector rod is embedded into the mounting ring and fixed on the base plate, a positioning hole corresponding to the spring is formed in the end face of the mounting ring, and the positioning hole penetrates through the base.

Further, in the magnetic shoe slingshot press-fitting tool, an anti-rotation pin inserted into the ejector rod is arranged in the bottom plate.

Further, in the magnetic shoe slingshot press-fitting tool, the side wall of the mounting ring is inserted with the limited height block.

Further, in the magnetic shoe slingshot press fitting tool, the end face, close to the mounting seat, of the floating ring is concavely provided with a step surface corresponding to the mounting seat, a limit column corresponding to the spring is arranged in the step surface, the limit column is of a T-shaped shaft structure, and the bottom end of the limit column extends into the corresponding spring.

Further, in the magnetic shoe slingshot press fitting tool, a plurality of arc-shaped positioning sheets are arranged in the positioning ring and connected to the mounting seat through cylindrical pins, adjacent positioning sheets are arranged at intervals, a yielding groove corresponding to the feeding groove is formed, and a plurality of second magnets for sucking the inner wall of the magnetic shoe are arranged in the positioning sheets.

Further, in the magnetic shoe slingshot press-fitting tool, sliding grooves corresponding to the positioning pieces are formed in the surface of the ejector rod, guiding edges are formed between the adjacent sliding grooves, and the side walls of the positioning pieces are in sliding abutting connection with the side walls of the corresponding guiding edges.

Further, in the magnetic shoe slingshot press-fitting tool, the jacking piece is fixed on the guide rib, the jacking piece comprises an integrally formed inserting portion, a limiting portion and a jacking portion, an inserting hole corresponding to the inserting portion is formed in the guide rib, a yielding hole is formed in the center of the top end of the ejector rod, the inserting hole penetrates through the yielding hole, and a third magnet for holding the slingshot is arranged in the guide rib.

Further, in the magnetic shoe slingshot press-fitting tool, a butt joint groove corresponding to the feeding groove is formed in the mounting seat, the feeding groove comprises a feeding part and a molding part, and the feeding part and the molding part are in butt joint through a conical extrusion groove.

Further, in the magnetic shoe slingshot press-fitting tool, the ejector rod is internally provided with the limiting pin, and the side wall of the mounting seat is provided with the long waist hole corresponding to the limiting pin.

Compared with the prior art, the utility model has the advantages that: the magnetic shoe slingshot press fitting tool is simple in structure, is used for simultaneously press-fitting a plurality of magnetic shoes and slingshot of a motor, and improves production efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.

Fig. 1 is a schematic structural diagram of a magnetic shoe slingshot press-fitting tool according to an embodiment of the utility model.

Fig. 2 is a cross-sectional view of a magnetic shoe slingshot press-fitting tool according to an embodiment of the utility model.

FIG. 3 is a schematic view showing the connection of the base and the floating ring according to an embodiment of the present utility model.

Fig. 4 is a schematic structural diagram of a mounting base according to an embodiment of the utility model.

Fig. 5 is a schematic diagram showing connection between the mounting base and the positioning plate according to an embodiment of the utility model.

FIG. 6 is a schematic view showing the positioning of the positioning plate and the ejector rod according to an embodiment of the present utility model.

Fig. 7 is a schematic structural view of a mandrel according to an embodiment of the present utility model.

FIG. 8 is an exploded view of the ejector pin and the lifting member according to an embodiment of the present utility model.

Detailed Description

The following detailed description of the technical solutions according to the embodiments of the present utility model will be given with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 8, a magnetic shoe slingshot press mounting tool comprises a push rod 2 vertically arranged through a base 1 and a floating seat sleeved on the push rod 2, wherein the floating seat comprises an annular floating ring 3 and a mounting seat 4, the floating ring 3 is fixed at one end of the mounting seat 4 close to the base 1 and is connected with the base 1 in a floating manner through a spring 5, one end of the mounting seat 4, deviating from the floating ring 3, protrudes to form an annular positioning ring 41, a plurality of first magnets for holding magnetic shoes are embedded in the end face of the positioning ring 41, a plurality of loading grooves 42 corresponding to slingshot are arranged on the side wall, close to one end of the positioning ring 41, of the mounting seat 4, extend to one side close to the positioning ring 41 and penetrate through the positioning ring 41, and a jacking piece 6 protruding into the loading grooves is arranged on the outer wall of the push rod.

According to the technical scheme, the base is used for fixing the tool on a conventional workbench, the bottom surfaces of the magnetic shoes are attached to the top surface of the positioning ring and supported by the first magnet, gaps between the magnetic shoes are aligned with the feeding grooves, gaps between the pressing slingshot are not required to be arranged through boss intervals protruding from the top surface of the positioning ring, when the pressing slingshot is avoided, the magnetic shoes are circumferentially rotated, the number of the feeding grooves can be two to six, the number of the pressing slingshot is determined according to the requirement, the slingshot is fed into the feeding grooves by the external feeding device, then the motor shell is held by the mechanical arm and is pressed downwards by the top rod of the magnetic shoe by the equal-pressure mounting equipment, the motor shell is contacted with the magnetic shoes and continuously driven to move downwards, the slingshot is limited by the jacking piece, the inner wall of the feeding groove slides along the outer wall of the slingshot, the slingshot enters the gaps between the corresponding adjacent magnetic shoes, and the pressing equipment continuously moves downwards to the magnetic shoes and the slingshot completely enters the motor shell, and meanwhile the pressing of the magnetic shoes and the slingshot is completed.

As shown in fig. 1 to 3, the base 1 is an integrally formed base plate 11 and a mounting ring 12, one end of the ejector rod 2 is embedded in the mounting ring 12 and fixed to the base plate 11, and a positioning hole 121 corresponding to the spring 5 is provided on an end surface of the mounting ring 12 and penetrates the base 1.

In this technical scheme, set up a plurality of counter bores and through-hole in the base, cooperation screw and round pin are fixed the base completely to with this frock whole fixed, the bottom surface center of base is provided with the counter bore, cooperation bolt is fixed ejector pin axial, the bottom embedding locating hole of spring avoids the unable effect that causes such as spring slope, and the locating hole is the counter bore structure, and the terminal of spring supports to hold in the step department of counter bore can, shortens the length of selecting the spring.

Illustratively, referring to fig. 2, an anti-rotation pin 111 inserted into the jack 2 is provided in the bottom plate 11.

In this technical scheme, be provided with the through-hole that corresponds with the anti-rotating pin in the bottom plate, the U type groove that the bottom surface processing of ejector pin corresponds, anti-rotating pin embedding through-hole to extend to U type groove, avoid the ejector pin to rotate, improve the precision of magnetic shoe and catapult material loading and pressure equipment.

Illustratively, referring to fig. 1 and 3, the side wall of the mounting ring 12 is keyed to the limited height block 7.

In the technical scheme, two T-shaped grooves are formed in the side wall of the mounting ring, and height limiting blocks with different heights are inserted to limit the floating travel of the floating seat, so that the mounting device is suitable for press mounting of magnetic shoes and slingshot with different lengths.

For example, referring to fig. 4, the end surface of the floating ring 3, which is close to the mounting seat 4, is concavely provided with a step surface 31 corresponding to the mounting seat 4, a limit post 8 corresponding to the spring 5 is provided in the step surface 31, the limit post 8 is in a T-shaped shaft structure, and the bottom end thereof extends into the corresponding spring 5.

In this technical scheme, the quick installation of step face convenient mount pad, the bottom surface processing of floating ring a plurality of counter bores and through-hole, cooperation screw and round pin are fixed the mount pad completely, and the mount pad is fixed back, and its bottom surface supports to hold in the top surface of spacing post, and with spacing post axial fixed, the spring compresses along the length direction of spacing post, avoids the slope to cause damage etc. the bottom slidable of spacing post is in the locating hole, avoids the base to interfere the removal of spacing post to guarantee the normal slip of floating seat.

As shown in fig. 1 to 6, a plurality of arc-shaped positioning pieces 9 are disposed in the positioning ring 41 and are connected to the mounting seat 4 through cylindrical pins, adjacent positioning pieces 9 are disposed at intervals, and form a yielding groove corresponding to the feeding groove 42, and a plurality of second magnets for holding the inner wall of the magnetic shoe are disposed in the positioning pieces 9.

In this technical scheme, the lateral wall of mount pad is provided with the through-hole that is used for the cylindric lock installation, is provided with the long waist form connecting hole that corresponds with the cylindric lock in the spacer, and with spacer and mount pad axial fixity through the cylindric lock to adjust the circumference position of spacer through long waist form connecting hole, improve the precision of letting the groove and going up the silo alignment.

As shown in fig. 6 to 8, for example, the surface of the ejector rod 2 is provided with slide grooves corresponding to the positioning pieces 9, respectively, guide ribs 21 are formed between adjacent slide grooves, and the side walls of the positioning pieces 9 are slidably abutted against the side walls of the corresponding guide ribs 21.

In this technical scheme, the inner wall of mount pad and floating ring slides and supports to hold in the outer wall of ejector pin, and the outer wall top processing of ejector pin corresponds the arc spout, and the part that does not process forms the direction arris between the spout, and the inner wall of mount pad is the same to slide and is supported in the outer wall of direction arris promptly, and the inner wall of spacer slides and supports in the diapire of spout, and the lateral wall of groove of stepping down slides and supports in the direction arris lateral wall, and circumference is all relatively fixed in between floating seat and spacer and the ejector pin, improves the pressure equipment precision.

As shown in fig. 6 to 8, the jack 6 is fixed to the corresponding guide rib 21, the jack 6 includes an integrally formed insertion portion 61, a limit portion 62, and a jack 63, an insertion hole corresponding to the insertion portion 61 is provided in the guide rib 21, a yielding hole 22 is provided in the center of the top end of the jack 2, the insertion hole penetrates through the yielding hole, and a third magnet for holding the slingshot is provided in the guide rib 21.

In this technical scheme, grafting portion and jacking portion are long waist structure, protruding boss of stretching of its junction forms spacing portion for the installation depth of restriction grafting portion, grafting portion and direction arris lateral wall all set up the pinhole, and it is fixed with grafting portion and direction arris through the round pin, the hole of stepping down corresponds the setting with protruding structure that stretches in the motor housing, avoid interfering the going on of pressure equipment, the spliced eye runs through to the hole of stepping down, avoid cutter self angle scheduling problem, the grafting portion that causes can't be installed in place, the top of the jacking portion of long waist structure is circular arc structure, and the inner wall top of slingshot is unanimous, still can avoid the pressure to hinder bad problems such as slingshot.

Illustratively, referring to fig. 4 and 5, a docking slot 43 corresponding to the feeding slot 42 is provided in the mounting base 4, and the feeding slot 42 includes a feeding portion and a molding portion, where the feeding portion and the molding portion are docked by a tapered extrusion slot.

In this technical scheme, butt joint groove corresponds with outside feeding structure for the slingshot can directly send into the material loading groove, realizes automatic material loading, and the slingshot of free state is held to material loading portion and adjacent magnetic shoe in clearance unanimity, at the pressure equipment in-process, the outer wall of extrusion groove extrusion slingshot two elastic pieces, gradually with its extrusion to the state after the pressure equipment, and get into the clearance between the adjacent magnetic shoe after passing through the shaping portion, avoid the rigid collision between slingshot and the magnetic shoe, after the slingshot got into the clearance between the adjacent magnetic shoe, its restoring force that deformation produced makes two elastic pieces contradict respectively between the terminal surface of adjacent magnetic shoe, assist fixed magnetic shoe by the elasticity of slingshot, prevent that the magnetic shoe from droing, thereby make the work of motor more stable.

Illustratively, referring to fig. 5 and 6, a stopper pin 10 is provided in the jack 2, and a long waist hole 44 corresponding to the stopper pin is provided in a side wall of the mount 4.

In this technical scheme, the structure of spacer pin belongs to prior art, just need not be repeated here, through the cooperation of long waist hole and spacer pin, the circumference position between fixed mounting seat and the ejector pin does not interfere axial relative movement between mount pad and the ejector pin simultaneously.

In conclusion, the magnetic shoe slingshot press fitting tool is simple in structure, is used for simultaneously press fitting a plurality of magnetic shoes and slingshot of the motor, and improves production efficiency.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely illustrative of the embodiments of this utility model and it will be appreciated by those skilled in the art that variations and modifications may be made without departing from the principles of the utility model, and it is intended to cover all modifications and variations as fall within the scope of the utility model.

Claims (10)

1. The utility model provides a magnetic shoe slingshot pressure equipment frock, its characterized in that, includes ejector pin and the sliding sleeve that sets up through the base is vertical locates the floating seat of ejector pin, the floating seat includes annular floating ring and mount pad, the floating ring be fixed in the mount pad be close to the one end of base, and through the spring floating connect in the base, the mount pad deviate from the protruding annular holding ring that stretches out of one end of floating ring, the terminal surface of holding ring inlays and is equipped with a plurality of first magnet that are used for holding the magnetic shoe, the lateral wall that is close to holding ring one end of mount pad is provided with a plurality of going up the silo that correspond with the slingshot, going up the silo and extending to being close to holding ring one side to run through the holding ring, the outer wall of ejector pin is provided with the jacking piece that stretches in going up the silo.

2. The magnetic shoe slingshot press-fitting tool according to claim 1, wherein: the base is integrated into one piece's bottom plate and collar, the one end embedding collar of ejector pin to be fixed in the bottom plate, the terminal surface of collar be provided with the locating hole that the spring corresponds, the locating hole runs through the base.

3. The magnetic shoe slingshot press-fitting tool according to claim 2, wherein: an anti-rotation pin inserted in the ejector rod is arranged in the bottom plate.

4. The magnetic shoe slingshot press-fitting tool according to claim 2, wherein: the side wall of the mounting ring is inserted with a limited height block.

5. The magnetic shoe slingshot press-fitting tool according to claim 1, wherein: the floating ring is provided with a step surface corresponding to the mounting seat in a concave manner near the end surface of the mounting seat, a limit column corresponding to the spring is arranged in the step surface, the limit column is of a T-shaped shaft structure, and the bottom end of the limit column extends into the corresponding spring.

6. The magnetic shoe slingshot press-fitting tool according to claim 1, wherein: the positioning ring is internally provided with a plurality of arc-shaped positioning sheets, the positioning sheets are connected to the mounting seat through cylindrical pins, adjacent positioning sheets are arranged at intervals, a yielding groove corresponding to the feeding groove is formed, and the positioning sheets are internally provided with a plurality of second magnets for sucking the inner wall of the magnetic shoe.

7. The magnetic shoe slingshot press-fitting tool of claim 6, wherein: the surface of the ejector rod is provided with sliding grooves corresponding to the positioning pieces respectively, guide edges are formed between the adjacent sliding grooves, and the side walls of the positioning pieces are in sliding abutting contact with the side walls of the corresponding guide edges.

8. The magnetic shoe slingshot press-fitting tool of claim 7, wherein: the jacking piece is fixed in the guide rib that corresponds, the jacking piece includes integrated into one piece's grafting portion, spacing portion and jacking portion, be provided with in the guide rib with the spliced eye that grafting portion corresponds, the top center of ejector pin is provided with the hole of stepping down, the spliced eye runs through to the hole of stepping down, be provided with the third magnet that is used for holding the catapult in the guide rib.

9. The magnetic shoe slingshot press-fitting tool according to claim 1, wherein: the mounting seat is internally provided with a butt joint groove corresponding to the feeding groove, the feeding groove comprises a feeding part and a molding part, and the feeding part and the molding part are in butt joint through a conical extrusion groove.

10. The magnetic shoe slingshot press-fitting tool according to claim 1, wherein: the ejector rod is internally provided with a limiting pin, and the side wall of the mounting seat is provided with a long waist hole corresponding to the limiting pin.