CN219164404U - Motor stator pressing mechanism - Google Patents

Abstract

The utility model provides a motor stator pressing mechanism, which comprises a workbench, wherein a first carrier is movably arranged on the workbench, the pressing mechanism further comprises at least two oppositely arranged extrusion plates, a first workpiece is arranged on the first carrier, a second workpiece is arranged on the first workpiece, and when the first carrier moves to the pressing mechanism, the at least two oppositely arranged extrusion plates are mutually close to each other, so that the at least two extrusion plates fold insulation frames on two sides of the second workpiece; the utility model increases the efficiency of motor stator processing.

Description

Motor Stator Pressing Mechanism

technical field

The utility model relates to the field of motor stators, in particular to a motor stator pressing mechanism.

Background technique

Usually, the motor has two parts, the stator and the rotor, and the fixed part is called the stator, on which a pair of stationary main magnetic poles with DC excitation are installed, and the rotating part is called the armature core.

At present, when the motor stator is processed and produced, the stator part is usually assembled manually. During the assembly process, a series of processing steps such as closing the insulating frame and pressing the frame are required, and the manual process is more complicated, time-consuming and laborious. After working, the working intensity cannot be maintained for a long time, and problems such as processing errors are prone to occur, which affects the processing efficiency of the motor stator.

Utility model content

The purpose of the utility model is to provide a motor stator pressing mechanism which increases the efficiency of motor stator processing.

In order to solve the above-mentioned technical problems, the utility model provides a motor stator pressing mechanism, including a workbench, on which a first carrier is movable, wherein the pressing mechanism also includes at least two oppositely arranged extrusion plates, the first A workpiece is placed on the first carrier, and a second workpiece is placed on the first workpiece. When the first carrier moves to the pressing mechanism, at least two opposite pressing plates are close to each other, so that at least two pressing plates Close the insulating frame on both sides of the second workpiece.

Further, it also includes a pressing block that reciprocates in the vertical direction. When at least two extrusion plates close the insulating frames on both sides of the second workpiece, the pressing block descends and pushes the second workpiece to make the closed state The lower second workpiece is pressed into the first workpiece.

Further, an arc-shaped opening is opened at the position where the extruded plate faces the second workpiece, and when the extruded plate approaches the second workpiece, the insulating frame is closed along the arc-shaped opening.

Further, the pressing block has at least two protrusions at the position facing the second workpiece. When the pressing block descends and pushes the second workpiece, the at least two protrusions abut against the two sides of the second workpiece, and the pressing plate A groove corresponding to the protrusion is provided so that the protrusion passes through the position of the groove when descending.

Further, the first carrier has a positioning column, and when the first workpiece and the second workpiece are placed on the first carrier, the first workpiece and the second workpiece are sleeved on the positioning column.

Further, the arc-shaped mouth is in a "C" shape or a semicircular structure.

The beneficial effects of the utility model are:

1. The insulating frame of the second workpiece is automatically closed by the pressing mechanism, and the second workpiece is pressed into the first workpiece with the pressing block, without manual closing and pressing, which reduces the work intensity of employees and improves the overall efficiency of processing;

2. The first carrier carries the first workpiece and the second workpiece, and cooperates with the pressing mechanism, which can effectively increase the stability of the motor stator during processing.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a partial enlarged view of A in Fig. 2 of the present utility model.

Fig. 3 is an internal sectional view of the utility model.

Fig. 4 is a partial enlarged view of A in Fig. 3 of the present utility model.

Fig. 5 is a partial enlarged view of B in Fig. 3 of the present utility model.

Fig. 6 is a schematic diagram of the first workpiece and the second workpiece of the present invention.

Reference signs: 1, workbench; 2, pressing mechanism; 21, extrusion plate; 22, pressing block; 23, arc-shaped mouth; 24, bump; 25, groove; 3, shaping mechanism; 31, shaping seat ; 32, inserting rod; 4, the first carrier; 41, positioning column; 5, the second carrier; Tool platform; 81, first jaw; 9, second jaw; 91, flux adding mechanism; 911, storage box; 912, adding sheet; 92, solder mechanism; 921, heating module; 922, solder sheet; 93 ,testing facility.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments of the present invention belong to the protection scope of the present invention.

Those skilled in the art should understand that, in the disclosure of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present invention. The novel and simplified descriptions do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, so the above terms should not be construed as limiting the utility model.

It can be understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element The quantity can be multiple, and the term "a" cannot be understood as a limitation on the quantity.

As shown in Figures 1-6, the utility model provides a motor stator pressing mechanism, which is applied in the motor stator automatic installation production line, and the motor stator automatic installation production line includes a workbench 1, one side of the workbench 1 is sequentially arranged with pressing Mechanism 2, shaping mechanism 3, a first carrier 4 and a second carrier 5 are movable on the workbench 1, and the first carrier 4 and the pressing mechanism 2 are set correspondingly, the second carrier 5 and the shaping mechanism 3 are arranged correspondingly, wherein the pressing mechanism 2 includes at least two opposite pressing plates 21, the first workpiece 6 is placed on the first carrier 4, and the second workpiece 7 is placed on the first workpiece 6. When the first carrier 4. When moving to the pressing mechanism 2, at least two opposite pressing plates 21 approach each other, so that at least two pressing plates 21 close the insulating frames 71 on both sides of the second workpiece 7.

Specifically, when the motor stator needs to be processed, the first workpiece is placed on the first carrier, and the second workpiece is placed on the first workpiece. At this time, the insulating frames on both sides of the second workpiece are in an unfolded state. Therefore, the second workpiece can be erected on the first workpiece through the insulating frame, and then the first carrier drives the first workpiece and the second workpiece to move to the pressing mechanism, and the two oppositely arranged extrusion plates are close to each other, so that the extrusion plates are opposite to each other. The insulation frames on both sides of the second workpiece are closed, which facilitates the subsequent processing steps of pressing the second workpiece into the first workpiece, and then after the first workpiece and the second workpiece are sequentially closed and pressed, the first workpiece Move with the second workpiece from the first carrier to the second carrier, and drive it to the shaping structure through the second carrier, and carry out flaring and shaping through the shaping mechanism to increase the efficiency and quality of motor stator processing Rate.

Wherein, the first workpiece is a frame structure, the main body of the second workpiece is an insulating frame with coils inside, and in the initial state, both sides of the insulating frame of the second workpiece are in an unfolded state, and there are solder joints on the lower side of the second workpiece , for subsequent solder connection with the circuit.

In one embodiment of this solution, a cylinder is connected to one side of the extruding plate, and the movement of the extruding plate is controlled by the cylinder.

Preferably, the pressing mechanism 2 also includes a pressing block 22 that moves back and forth in the vertical direction. When at least two pressing plates 21 close the insulating frames 71 on both sides of the second workpiece 7, the pressing block 22 descends and presses the second workpiece. 7 is pushed so that the second workpiece 7 in the folded state is pressed into the first workpiece 6 .

Specifically, after the extrusion plate closes the insulating frames on both sides of the second workpiece, the pressing block is lowered to push the second workpiece. The second workpiece is supported on the first workpiece, so that the second workpiece can be smoothly pressed into the frame of the first workpiece under the push of the pressing block, and then the installation process of the motor stator is preliminarily completed.

In an embodiment of the solution, a cylinder is connected to one side of the pressing block, and the cylinder controls the reciprocating movement of the pressing block in the vertical direction to ensure the pressing effect on the second workpiece.

Preferably, the extruding plate 21 is provided with an arc-shaped opening 23 at a position facing the second workpiece 7 , and when the extruding plate 21 approaches the second workpiece 7 , the insulating frame 71 is closed along the arc-shaped opening 23 .

Specifically, the insulating frame on both sides of the second workpiece is guided and closed through the arc-shaped opening, so that the edge of the insulating frame will be closed along the arc-shaped opening, thereby improving the stability in the closing process.

In one embodiment of this solution, the arc-shaped opening is in a "C"-shaped structure or a semi-circular structure, so that when the two opposite extrusion plates are close to each other, the insulating frames on both sides of the second workpiece are closed to form a similar shape. In a circular configuration, it is ensured that the second workpiece can be pressed into the first workpiece.

Preferably, the position of the pressing block 22 towards the second workpiece 7 has at least two protrusions 24. When the pressing block 22 descends and pushes the second workpiece 7, at least two protrusions 24 are against the two sides of the second workpiece 7. side, and the extrusion plate 21 is provided with a groove 25 corresponding to the protrusion 24, so that the protrusion 24 passes through the position of the groove 25 when descending.

Specifically, because the second workpiece needs to be pressed into the first workpiece through the pressing block, and the second workpiece is in the state of being closed and fixed by the pressing plate, at this time, the contact area can be reduced by the bump, Ensure the pushing effect of the pressing block on the second workpiece, and due to the setting of the groove, the bump will directly pass through the groove position during the pushing process without colliding with the extrusion plate, improving the closing and pressing stability in the process.

Preferably, the first carrier 4 has a positioning column 41, when the first workpiece 6 and the second workpiece 7 are placed on the first carrier 4, the first workpiece 6 and the second workpiece 7 are sleeved on the positioning column 41, There are at least two shaping rods 51 on the second carrier 5 . When the at least two shaping rods 51 are in a merged state, the pressed first workpiece 6 and the second workpiece 7 are sleeved on the at least two shaping rods 51 .

Specifically, through the setting of the positioning column, when the first workpiece and the second workpiece are placed on the first carrier, they can be positioned through the center position of the first workpiece and the second workpiece through the positioning column, avoiding The workpiece slides from the first carrier; and due to the setting of at least two shaping rods, when the first workpiece and the second workpiece are moved to the second carrier for placement, the two shaping rods in the merged state can also pass through The first workpiece and the second workpiece are positioned to improve the stability in the shaping process.

Preferably, the shaping mechanism 3 includes a shaping seat 31 reciprocating in the vertical direction, an insertion rod 32 arranged at the bottom of the shaping seat 31, and the width of the insertion rod 32 gradually increases from bottom to top, and the shaping rod 51 and the second carrier 5 There is a gap fit between them, so that at least two shaping rods 51 can be far away from each other. When the second carrier 5 moves to the shaping mechanism 3, the insertion rod 32 is inserted between at least two shaping rods 51, and at least two shaping rods 51 away from each other and carry out flaring shaping to the center of the second workpiece 7 .

Specifically, when the first workpiece and the second workpiece are moved to the second carrier, and the second carrier drives them to the shaping mechanism, the shaping seat descends and drives the insertion rod to be inserted between the two shaping rods. The width gradually increases from bottom to top, so that the area of the lowermost end of the insertion rod is the smallest, making it easier to insert the insertion rod between the two shaping rods, and then when the width gradually increases, the insertion rod is used to adjust the two shaping rods from the middle to the outside. Squeeze and push away so that the two shaping rods are far away from each other. At this time, since the center of the second workpiece is sleeved outside the two shaping rods, the center of the second workpiece can be flared when the two shaping rods are separated from each other. Shaping, reset and shape the extrusion deformation of the second workpiece caused by the extrusion plate at first, and improve the processing effect of the motor stator.

In an embodiment of the solution, an air cylinder is connected to one side of the shaping seat, and the vertical reciprocating movement of the shaping seat is controlled by the air cylinder.

Preferably, a carrier platform 8 is movable on the workbench 1, the first carrier 4 and the second carrier 5 are placed on the carrier platform 8, and there is a first clamp between the pressing mechanism 2 and the shaping mechanism 3. Claw 81 , the first clamping claw 81 is used to grasp and place the pressed first workpiece 6 and second workpiece 7 on the first carrier 4 onto the second carrier 5 .

Specifically, when the workpiece needs to be moved by the first carrier and the second carrier, since both the first carrier and the second carrier are placed on the carrier platform, it is only necessary to move the carrier platform to Synchronously move the first carrier and the second carrier, and when the workpiece needs to be moved from the first carrier to the second carrier, the workpiece on the first carrier can be grasped and lifted by the first jaw , the carrier platform drives the second carrier to move to the position of the first gripper, and then the first gripper descends and loosens the gripped workpiece, so that the workpiece is stably placed on the second carrier.

In one embodiment of this solution, a track is provided on the workbench, and the carrier platform moves along the track, and a screw rod is connected to the bottom of the carrier platform, and the screw rod is rotated by a motor and threaded to drive the carrier platform to move along the track. track to move.

Wherein, the first jaw adopts an existing air claw structure, and an air cylinder is connected to the upper end of the first jaw, and the lifting of the first jaw is controlled by the air cylinder.

Preferably, the workbench 1 is movably provided with a second jaw 9, and the workbench 1 also has a flux adding mechanism 91, a soldering mechanism 92, and a detection mechanism 93. A flux adding mechanism 91 , a soldering mechanism 92 and a detection mechanism 93 .

Specifically, after the shaping mechanism completes the flaring and shaping of the workpiece, the carrier platform drives the workpiece to move to the position of the second jaw, and the workpiece is grasped and moved by the second jaw to pass through the flux adding mechanism in turn for fluxing. Adding process, soldering mechanism to perform soldering process and testing mechanism to detect various electrical inspections after the workpiece is processed to improve the efficiency of the soldering process. At the same time, with the electrical inspection, it can effectively increase the screening between good products and defective products.

It is worth mentioning that in the actual use of this solution, when the first carrier is located in the pressing mechanism, the second carrier is located in the shaping mechanism, so that the pressing and shaping can be performed simultaneously, and when the first carrier is located in the first When the jaw is in position, the second carrier is located at the second jaw, so that the first jaw and the second jaw can simultaneously grab and transport workpieces in different states; in addition, the first jaw will press the completed workpiece For grabbing, when the carrier platform moves the second carrier to the lower side of the first jaw, the position of the first carrier is outside the entire production line. At this time, the operator can place the first workpiece and the second workpiece in sequence On the first carrier that comes out, ensure the normal loading of the workpiece.

Particularly, since the lower side of the second workpiece has a solder joint, and after the flux adding mechanism and the soldering mechanism, the solder joint and the soldering process step are completed, at this time, the solder joint is aligned with the detection point of the detection mechanism, that is, Various electrical properties of the workpiece can be detected through the solder joints, such as resistance, voltage, etc., and the above-mentioned electrical detection methods are all prior art, and will not be described in detail here.

In one embodiment of this solution, the second jaw adopts the structure of the existing air jaw, and a cylinder is connected to one side of the second jaw, and the lifting of the second jaw is controlled by the cylinder. The electric track is connected, and the cylinder and the second jaw are driven to move by the electric track.

Preferably, the flux adding mechanism 91 includes a storage box 911 which is arranged on the workbench 1 and has flux inside, and a liftable adding piece 912. When the adding piece 912 is in a normal state, the adding piece 912 is located in the storage box 911, When the adding piece 912 rises, the adding piece 912 drives part of the flux against the solder joint on the lower side of the second workpiece 7 .

Specifically, after the second jaw grabs the reshaped workpiece and moves to the upper side of the flux adding mechanism, the second jaw descends for a certain distance, but does not loosen the clamping of the workpiece, and then the adding piece rises and drives part of the flux adding mechanism. The flux is against the welding spot on the lower side of the second workpiece, thereby realizing the operation of adding flux to the position of the welding spot of the second workpiece.

In an embodiment of this solution, an air cylinder is connected to one side of the adding piece, and the adding piece is driven up and down by the cylinder.

Preferably, the soldering mechanism 92 includes a heating module 921 and a liftable solder sheet 922. When the solder sheet 922 is in a normal state, the solder sheet 922 is located in the heating module 921. When the solder sheet 922 rises, the solder sheet 922 is opposite to the second workpiece. 7 The solder joints on the lower side are soldered.

Specifically, after the addition of flux is completed, the second gripper drives the workpiece to rise, move to the upper side of the soldering mechanism, and descend in sequence. The heated and melted tin moves to the position of the solder joint with flux on the second workpiece, and the melted tin is soldered at the solder joint to complete the soldering process, and then the processed workpiece is moved by the second jaw Go to the testing agency for electrical testing.

It is worth mentioning that on one side of the detection mechanism, there are multiple placement trays that move through the guide rails. After the good and defective products are electrically detected, the good and defective products are placed on different placement trays for classification. It has been completed. The final workpiece machining step.

In one embodiment of the solution, the heating module adopts electric heating, and melted tin is stored in the heating module, so that when the solder sheet is located in the heating module, there will be a certain amount of tin on the upper part of the solder sheet, which is convenient for the solder sheet to The melted tin is driven to the position of the solder joint.

The utility model is not limited to the above-mentioned best implementation mode, anyone can draw other various forms of products under the enlightenment of the utility model, but no matter make any changes in its shape or structure, all have the same features as the application Or similar technical schemes all fall within the protection scope of the present utility model.

Claims (6)

1. A motor stator pressing mechanism, characterized in that it includes a workbench (1), on which a first carrier (4) is movable, wherein the pressing mechanism (2) also includes at least two opposite The set extruding plate (21), the first workpiece (6) is placed on the first carrier (4), the second workpiece (7) is placed on the first workpiece (6), when the first carrier (4) When moving to the pressing mechanism (2), at least two oppositely arranged extruding plates (21) are close to each other, so that at least two extruding plates (21) carry out the insulating frame (71) on the second workpiece (7) both sides. close. 2. The motor stator pressing mechanism according to claim 1, characterized in that: it also includes a pressing block (22) that reciprocates in the vertical direction, when at least two pressing plates (21) are pressed against the second workpiece (7). When the insulating frame (71) on the side is closed, the pressing block (22) descends and pushes the second workpiece (7), so that the second workpiece (7) in the closed state is pressed into the first workpiece (6) . 3. The motor stator pressing mechanism according to claim 1, characterized in that: the extrusion plate (21) is provided with an arc-shaped opening (23) at the position facing the second workpiece (7), when the extrusion plate (21) When approaching the second workpiece (7), the insulating frame (71) is closed along the arc-shaped opening (23). 4. The motor stator pressing mechanism according to claim 2, characterized in that: the position of the pressing block (22) facing the second workpiece (7) has at least two protrusions (24), when the pressing block (22) descends and When pushing the second workpiece (7), at least two bumps (24) are against both sides of the second workpiece (7), and the pressing plate (21) is provided with concave holes corresponding to the bumps (24). Groove (25), pass groove (25) position when making projection (24) descend. 5. The motor stator pressing mechanism according to claim 1, characterized in that: the first carrier (4) has a positioning column (41), and the first workpiece (6) and the second workpiece (7) are placed on the first When the carrier (4) is on, the first workpiece (6) and the second workpiece (7) are sheathed on the positioning column (41). 6. The motor stator pressing mechanism according to claim 3, characterized in that: the arc-shaped opening (23) has a "C"-shaped structure or a semi-circular structure.

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