CN219767323U - Riveting device for assembling motor - Google Patents

Abstract

The utility model belongs to the technical field of motor production, and particularly relates to a riveting device for assembling a motor, which comprises a base, a fixed base, a plurality of riveting mechanisms and a driving mechanism, wherein the fixed base is arranged on the base, a positioning cavity is formed in the fixed base and is used for positioning the motor, a plurality of riveting mechanisms are arranged around the periphery of the fixed base, each riveting mechanism comprises an extrusion assembly and a stamping part, the extrusion assembly is arranged on the base, the extrusion assembly is provided with a moving end, one end of each stamping part is connected with the moving end of the extrusion assembly, and the other end of each stamping part slides through the fixed base and can extend into the positioning cavity in a reciprocating manner; the driving mechanism is arranged on the base and used for driving the movable end of each extrusion assembly to face the positioning cavity, so that complex procedures of repeatedly positioning the motor are avoided, positioning accuracy and product quality are improved, and production efficiency is improved.

Description

Riveting device for assembling motor

Technical Field

The utility model belongs to the technical field of motor production, and particularly relates to a riveting device for assembling a motor.

Background

The motor is usually by the magnetic core, the cover is located the shell of magnetic core surface and seal in the lid at both ends about the shell, the shell is equipped with a plurality of riveting points in the one end that is close to the lid for realize the joint with the lid after punching press riveting, this riveting point is usually the body of rod that can punching press warp, the body of rod warp the card after punching press and go into the deformation inslot that two lids were predetermine and install and accomplish, when processing the motor, need install the rotor body in the shell, seal the shell both ends through the lid again, and the lid is usually need rivet when being connected with the shell, be provided with a plurality of structures that are convenient for punching press deformation on the shell specifically speaking, the lid edge encircles and is provided with the draw-in groove that is used for with the deformation structure joint of shell, through the deformation structure joint in the draw-in groove after the punching press, realize the lid and the connection of shell, and in the present riveting device. Traditional part riveting frock generally adopts multistation riveting, carries out the riveting action through adopting a plurality of cylinders to it, and every time carry out punching press all need turn to the part, leads to need repeatedly to fix a position the part, causes the location inaccuracy easily, reduces product quality, and production efficiency is lower, can't satisfy the user demand.

Disclosure of Invention

The utility model aims to provide a riveting device for assembling a motor, and aims to solve the technical problems that in the prior art, parts are required to be turned every time stamping is carried out, so that the parts are required to be repeatedly positioned, positioning inaccuracy is easily caused, product quality is reduced, and production efficiency is low.

In order to achieve the above purpose, the riveting device for assembling a motor provided by the embodiment of the utility model comprises a base, a fixed base, a plurality of riveting mechanisms and a driving mechanism, wherein the fixed base is arranged on the base, a positioning cavity is formed in the fixed base and is used for positioning the motor, a plurality of riveting mechanisms are arranged around the periphery of the fixed base, each riveting mechanism comprises an extrusion assembly and a stamping part, the extrusion assembly is arranged on the base, the extrusion assembly is provided with a moving end, one end of each stamping part is connected with the moving end of the extrusion assembly, and the other end of each stamping part slides through the fixed base and can extend into the positioning cavity in a reciprocating manner; the driving mechanism is arranged on the base and used for driving the moving end of each extrusion assembly to face the positioning cavity.

Preferably, each extrusion assembly comprises a sliding seat and an extrusion block in sliding fit with the sliding seat, the stamping part is in sliding connection with the extrusion block, the driving mechanism drives the extrusion block, and the moving end of the stamping part is extruded by the extrusion block to slide and stamp in the positioning cavity.

Preferably, the bottom end of the sliding seat is provided with a compression spring, the compression spring is used for pushing the extrusion block upwards, the extrusion block is provided with an extrusion groove, the extrusion groove and the moving direction of the extrusion block are obliquely arranged, one end of the stamping part is provided with a poking pin, the poking pin stretches into the extrusion groove and is driven by the driving mechanism to drive the extrusion block so as to drive the extrusion groove to move downwards, and the poking pin is extruded by the extrusion groove and pushes the stamping part to slide and stamp in the positioning cavity.

Preferably, the driving mechanism comprises a frame and a first air cylinder arranged on the frame, the frame is arranged above the positioning cavity, a pressing plate is arranged at the telescopic end of the first air cylinder, and the first air cylinder drives the pressing plate to be pressed down at the upper end of each extrusion block, so that the extrusion blocks are downwards displaced.

Preferably, the bottom end of the pressing plate extends downwards to form a pressing rod corresponding to the pressing block, and the pressing rod is used for pressing the upper end of the corresponding pressing block.

Preferably, an elastic compression bar is further arranged at the bottom of the pressing plate and used for elastically compressing a motor arranged in the positioning cavity.

Preferably, the inner side of the positioning cavity is communicated with a positioning groove, the top end of the positioning cavity is provided with a guide slideway for realizing elastic compression with the bottom end of the elastic compression rod, and the positioning groove is communicated with the guide slideway.

Preferably, a stamping head is mounted at one end of the stamping part, which is close to the positioning cavity, and is used for stamping the riveting point of the motor in the positioning cavity.

Preferably, the bottom end of the base is further provided with an ejection mechanism, and the ejection mechanism comprises an ejector rod penetrating through the base and extending into the positioning cavity and is used for ejecting the motor in the positioning cavity upwards.

Preferably, the ejection mechanism further comprises a second cylinder for driving the ejector rod to move into the positioning cavity.

The above technical solutions in the riveting device for assembling a motor provided by the embodiments of the present utility model have at least one of the following technical effects:

when the motor riveting device is used, the motor to be processed is placed into the positioning cavity of the fixed base, simultaneously, each riveting point of the motor and each riveting mechanism are respectively corresponding to wait for riveting, during punching, each extrusion assembly is extruded through the driving mechanism, so that the punching rod moves towards the direction of the positioning cavity, the moving end of the punching rod is driven to move towards the positioning cavity, finally, the punching rod punches the motor in the positioning cavity, each riveting point of the motor is riveted, and each riveting point of the motor can be punched and riveted after one-time positioning, so that complex procedures of repeatedly positioning the motor are avoided, positioning accuracy and product quality are improved, and production efficiency is improved.

Drawings

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

Fig. 1 is a schematic structural diagram of a riveting device for assembling a motor according to an embodiment of the utility model.

Fig. 2 is a schematic view of a positioning cavity of a riveting device for assembling a motor according to an embodiment of the utility model.

Fig. 3 is a schematic structural diagram of a squeeze assembly of a riveting device for assembling a motor according to an embodiment of the utility model.

Fig. 4 is a cross-sectional view of a riveting mechanism of a riveting device for assembling a motor according to an embodiment of the utility model.

Fig. 5 is a schematic diagram of a motor structure riveted by using a riveting device for assembling a motor according to an embodiment of the utility model.

Fig. 6 is a schematic diagram of a cover structure before riveting a motor by using the riveting device for assembling the motor according to the embodiment of the utility model.

Fig. 7 is a schematic diagram of a cover structure of a motor riveted by using the riveting device for assembling the motor according to the embodiment of the utility model.

Wherein, each reference sign in the figure:

1-base 2-fixed base 21-positioning cavity

22-positioning groove 23-guiding slideway 3-riveting mechanism

31-extrusion assembly 311-slide 312-extrusion block

313-compression spring 314-pressing groove 315-poking pin

32-stamping part 321-stamping head 4-driving mechanism

41-frame 42-first cylinder 43-platen

431-pressing rod 432-elastic pressing rod 5-ejection mechanism

51-ejector pin 52-second cylinder 10-riveting point.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to fig. 1 to 7 are exemplary and intended to illustrate embodiments of the present utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify 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 the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, as shown in fig. 1 to 7, a riveting device for assembling a motor is provided, including a base 1, a fixed base 2, a plurality of riveting mechanisms 3 and a driving mechanism 4, wherein the fixed base 2 is disposed on the base 1, a positioning cavity 21 is disposed in the fixed base 2 and is used for positioning the motor, a plurality of riveting mechanisms 3 are disposed around the periphery of the fixed base 2, the riveting mechanism 3 includes a pressing component 31 and a stamping part 32, the pressing component 31 is disposed on the base 1, the pressing component 31 is provided with a moving end, one end of the stamping part 32 is connected with the moving end of the pressing component 31, and the other end slides through the fixed base 2 and can reciprocally extend into the positioning cavity 21; the driving mechanism 4 is disposed on the base 1, and is used for driving the moving end of each pressing component 31 to face the positioning cavity 21.

Preferably, each pressing assembly 31 includes a sliding seat 311 and a pressing block 312 slidably matched with the sliding seat 311, the pressing piece 32 is slidably connected with the pressing block 312, the driving mechanism 4 drives the pressing block 312, and the moving end of the pressing piece 32 is pressed by the pressing block 312 to slide and press toward the positioning cavity 21. Specifically, when the motor is placed in the positioning cavity 21, each riveting point 10 of the motor is aligned with each extrusion assembly 31, and when the motor is used, the extrusion block 312 is pressed by the driving mechanism 4, and the extrusion block 312 is extruded and pressed into the sliding seat 312, so that a better driving effect is achieved.

Preferably, a compression spring 313 is disposed at the bottom end of the sliding seat 311, and is used for pushing the extrusion block 312 upwards, the extrusion block 312 is provided with an extrusion groove 314, the extrusion groove 314 and the moving direction of the extrusion block 312 are obliquely disposed, one end of the stamping part 32 is provided with a poking pin 315, the poking pin 315 stretches into the extrusion groove 314, the extrusion block 312 is driven by the driving mechanism 4, so as to drive the extrusion groove 314 to move downwards, and the poking pin 315 is extruded by the extrusion groove 314, so that the stamping part 32 is pushed to slide and stamp in the positioning cavity 21. Specifically, after the motor is placed in the positioning cavity 21, each riveting point 10 of the motor is aligned with each extrusion assembly 31, when in use, the extrusion block 312 is pressed by the driving mechanism 4, the extrusion block 312 is extruded and pressed into the sliding seat 312, and the compression spring 313 is elastically compressed, the extrusion block 312 is extruded by the extrusion groove 314 to push the poking pin 315 in the sinking process, so that the moving end of the stamping part 32 is stamped into the positioning cavity 21, after the stamping is completed, the driving mechanism 4 releases the pressing of the extrusion block 312, the extrusion block 312 is jacked up due to the elastic action of the compression spring 313, the poking pin 315 is extruded by the extrusion groove 314 arranged on the extrusion block 312, and the stamping part 32 is driven to be separated from the motor.

Preferably, the driving mechanism 4 includes a frame 41 and a first air cylinder 42 mounted on the frame 41, the frame 41 is disposed above the positioning cavity 21, a pressing plate 43 is disposed at a telescopic end of the first air cylinder 42, and the first air cylinder 42 drives the pressing plate 43 to press down on an upper end of each pressing block 312, so that the pressing blocks 312 are displaced downward. Specifically, when the driving mechanism 4 drives the pressing units 31, the first cylinder 42 drives the pressing plate 43, so that the pressing plate 43 is lowered until the pressing blocks 312 of the pressing units 31 are pressed, and the pressing units 31 press-rivet the respective rivet points 10 of the motors in the positioning chambers 21 at the same time by the pressing plate 43.

Preferably, the bottom end of the pressing plate 43 extends downward to form a pressing rod 431 corresponding to the pressing block 312, and is used for pressing against the upper end of the pressing block 312. Specifically, when the first air cylinder 42 drives the pressing plate 43 to descend and extrude the extrusion blocks 312 of each extrusion assembly 31, the extrusion blocks 312 of each extrusion assembly 31 can be more precisely extruded by arranging the pressing rod 431, that is, the first air cylinder 42 drives the pressing plate 43 to descend and drives the pressing rod 431 to descend, and the extrusion blocks 312 are pressed by the pressing rod 431, so that the pressing effect is better.

Preferably, an elastic pressing rod 432 is further disposed at the bottom of the pressing plate 43, and is used for elastically pressing the motor disposed in the positioning cavity 21. Specifically, when the pressing rod 431 is driven by the pressing plate 43 to move downwards and press the pressing block 312, the motor in the positioning cavity 21 is elastically pressed by the elastic pressing rod 432, so that the position of the auxiliary motor is fixed, a better punching effect is realized, and the product quality is improved.

Preferably, a positioning groove 22 is communicated with the inner side of the positioning cavity 21, a guiding slideway 23 for realizing elastic compression with the bottom end of the elastic compression rod 432 is arranged at the top end of the positioning cavity 21, and the positioning groove 22 is communicated with the guiding slideway 23. Specifically, before the motor is placed in the positioning cavity 21, the motor is initially positioned through the positioning groove 22, then passes through the guiding slideway 23 and enters the positioning cavity 22, the elastic pressing rod 432 descends, the bottom end enters the guiding slideway 23 and is elastically pressed on the top end of the motor, and along with the continuous pressing of the first cylinder 42, the elastic pressing rod 432 elastically contracts, so that the elastic pressing force is further improved, and the position fixing effect of the motor is further improved.

Preferably, the stamping part 32 is provided with a stamping head 321 at one end near the positioning cavity 21, for stamping the riveting point of the motor in the positioning cavity 21. Specifically speaking, through the stamping part 32 want to fix a position the intracavity to punch during the punching press, can effectively improve stamping part 32's life through setting up stamping head 321, still further can set up stamping head 321 and stamping part 32 and dismantle the connection, can reduce change and maintenance cost.

Preferably, the bottom end of the base 1 is further provided with an ejection mechanism 5, and the ejection mechanism 5 includes an ejector rod 51 penetrating the base 1 and extending into the positioning cavity 21, for ejecting the motor in the positioning cavity 21 upwards. Specifically, after the motor is stamped and riveted, the motor in the positioning cavity 21 is ejected through the ejector rod 51, so that the motor is discharged conveniently.

Preferably, the ejector mechanism 5 further includes a second cylinder 52 for driving the ejector rod 51 to move into the positioning chamber 21. Specifically, after the motor is stamped and riveted, the ejector rod 51 is driven to ascend by the second air cylinder 52, and the motor in the positioning cavity 21 is ejected out, so that the motor is discharged conveniently.

Working principle: when the riveting point pressing device is used, a motor is initially positioned through the positioning groove 22 and then passes through the guide slide way 23 to be placed in the positioning cavity 21, at the moment, each riveting point 10 of the motor is aligned with each extrusion component 31, the pressing plate 43 is driven by the first air cylinder 42 to press downwards, the elastic pressing rod 432 enters the guide slide way 23 and elastically presses the top end of the motor, the pressing rod 431 presses the extrusion block 312, the extrusion block 312 is pressed downwards to extrude the compression spring 313, meanwhile, the extrusion groove 314 is driven by the extrusion block 312 to descend and extrude the poking pin 315, the poking pin 315 moves from the bottom end of the extrusion groove 314 to the top end in the pressing process, the poking pin 315 pushes the stamping part 32 to pass through the fixed machine seat 2 to punch in the positioning cavity 21 through the poking pin 315, so that the riveting point 321 is driven to punch the riveting point 10 of the motor, after punching is completed, the pressing plate 43 is lifted by the first air cylinder 42, the pressing rod 431 is separated from the top surface of the extrusion block 312, the compression spring 313 jacks the extrusion groove 314 to slide towards the bottom end of the extrusion groove, and then the stamping part 32 is driven by the second air cylinder 52 to push out the ejection rod 51.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. A riveting device for assembling a motor, characterized in that: the riveting mechanism comprises a base, a fixed base, a plurality of riveting mechanisms and a driving mechanism, wherein the fixed base is arranged on the base, a positioning cavity is formed in the fixed base and is used for positioning a motor, a plurality of riveting mechanisms are arranged around the periphery of the fixed base, the riveting mechanism comprises an extrusion assembly and a stamping part, the extrusion assembly is arranged on the base, the extrusion assembly is provided with a moving end, one end of the stamping part is connected with the moving end of the extrusion assembly, and the other end of the stamping part slides through the fixed base and can extend into the positioning cavity in a reciprocating manner; the driving mechanism is arranged on the base and used for driving the moving end of each extrusion assembly to face the positioning cavity.

2. The apparatus for riveting an assembled motor of claim 1, wherein: each extrusion assembly comprises a sliding seat and an extrusion block in sliding fit with the sliding seat, the stamping part is in sliding connection with the extrusion block, the driving mechanism drives the extrusion block, and the moving end of the stamping part is extruded by the extrusion block to slide and stamp in the positioning cavity.

3. The apparatus for riveting an assembled motor of claim 2, wherein: the sliding seat is characterized in that a compression spring is arranged at the bottom end of the sliding seat and used for pushing the extrusion block upwards, the extrusion block is provided with an extrusion groove, the extrusion groove and the movement direction of the extrusion block are obliquely arranged, one end of the stamping part is provided with a poking pin, the poking pin stretches into the extrusion groove and is driven by the driving mechanism to drive the extrusion block so as to drive the extrusion groove to move downwards, and the poking pin is extruded by the extrusion groove and pushes the stamping part to slide and stamp in the positioning cavity.

4. A riveting apparatus for assembling a motor as claimed in claim 3, wherein: the driving mechanism comprises a frame and a first air cylinder arranged on the frame, the frame is arranged above the positioning cavity, a pressing plate is arranged at the telescopic end of the first air cylinder, and the first air cylinder drives the pressing plate to be pressed down at the upper end of each extrusion block, so that the extrusion blocks are downwards displaced.

5. The apparatus for riveting an assembled motor of claim 4 wherein: the bottom of the pressing plate downwards extends to form a pressing rod corresponding to the pressing block, and the pressing rod is used for propping against the upper end of the corresponding pressing block.

6. The apparatus for riveting an assembled motor of claim 4 wherein: the bottom of the pressing plate is also provided with an elastic pressing rod for elastically pressing a motor arranged in the positioning cavity.

7. The apparatus for riveting an assembled motor of claim 6 wherein: the inner side of the positioning cavity is communicated with a positioning groove, the top end of the positioning cavity is provided with a guide slideway for realizing elastic compaction with the bottom end of the elastic compression rod, and the positioning groove is communicated with the guide slideway.

8. The riveting apparatus for assembling a motor according to any one of claims 1 to 7, wherein: and a stamping head is arranged at one end of the stamping part, which is close to the positioning cavity, and is used for stamping the riveting point of the motor in the positioning cavity.

9. The riveting apparatus for assembling a motor according to any one of claims 1 to 7, wherein: the bottom of base still is provided with ejection mechanism, ejection mechanism is including running through the base and stretch into the ejector pin in the location intracavity is used for upwards ejecting the motor in the location intracavity.

10. The apparatus for riveting an assembled motor of claim 9 wherein: the ejection mechanism further comprises a second cylinder for driving the ejector rod to move into the positioning cavity.