Stepping motor stator glue pouring mechanism

By designing a lifting cover and a sealing plug, combined with a positioning groove and an electromagnetic adsorption plate, rapid penetration of adhesive in stepper motor stator potting and efficient fixture operation are achieved, solving the problems of slow adhesive penetration and difficult fixture positioning in existing technologies, and improving the quality and efficiency of potting.

CN224054079UActive Publication Date: 2026-03-27JIANGXI PINGBAO TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing glue-dispensing devices suffer from slow glue penetration during stepper motor stator glue dispensing, potentially resulting in incomplete glue penetration. This also leads to low efficiency in fixture positioning and replacement, impacting glue dispensing quality and efficiency.

Method used

The sealing and gluing process uses a lifting cover and a sealing plug, combined with a positioning groove, an electromagnetic adsorption plate and a base plate, to achieve quick positioning and retrieval of the gluing fixture, and utilizes the gluing pressure to quickly penetrate the glue.

Benefits of technology

It improved the quality and speed of glue application, enhanced the positioning and handling efficiency of the glue application fixture, and increased the working efficiency of glue application for stepper motor stators.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224054079U_ABST
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Abstract

The utility model discloses a glue pouring mechanism for a stepping motor stator, which belongs to the technical field of glue pouring devices and is characterized in that an observation window is fixedly mounted on the side surface of a glue pouring box body, a metering pump is fixedly mounted at the top of the glue pouring box body, a feeding pipe is fixedly mounted at the suction end of the metering pump, and a connecting pipe is fixedly mounted at the discharge end of the metering pump; according to the glue pouring mechanism for the stepping motor stator, the lifting cover and the sealing plug are arranged, so that the glue pouring groove can be conveniently sealed, then glue is injected, glue is rapidly permeated into the stepping motor stator through glue injection pressure, and the glue pouring efficiency is improved. According to the glue filling jig, the glue filling quality is greatly improved, the glue filling speed is greatly increased, the glue filling jig can be rapidly positioned through the arranged positioning groove, the arranged electromagnetic adsorption disc and the arranged bottom plate, meanwhile, the glue filling jig is convenient to take, feeding and discharging are convenient, and the working efficiency of glue filling of the stepping motor stator is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of glue filling device, more particularly to a stepping motor stator glue filling mechanism. BACKGROUND

[0002] Stepping motor stator glue filling is an important process in motor manufacturing process, aiming at improving the performance and life of motor, and the stepping motor stator needs to use glue filling device when filling glue.

[0003] At present, the commonly used glue filling device in the stepping motor stator glue filling, glue penetration into the stepping motor stator not only time-consuming, but also exists the situation of incomplete penetration, at the same time, the glue filling fixture is not easy to replace quickly, for example, the public number CN119315781A discloses a kind of stepping motor stator glue filling device, including vacuum tank and fixture, the bottom wall of the vacuum tank is fixedly installed with support column, the top of the support column is fixedly installed with ball head, the top of the support column is movably installed with support disc through ball head, the fixture is placed on support disc, the top of the support disc is installed with centering mechanism for limiting fixture, the bottom wall of the vacuum tank and the lower surface of support disc are fixedly installed with a plurality of support springs in circumferential direction.

[0004] From the above-mentioned disclosure scheme, the vibration force generated by the slight swing of glue through the stepping motor stator on the support disc and the fixture penetrates the glue into the stepping motor stator, the penetration speed of glue is slow in this process, and there may be incomplete penetration of glue, which reduces the glue filling quality and efficiency, and the fixture is positioned by clamping block, which needs to consume a certain time when the fixture is up and down, thereby affecting the efficiency of replacing the stepping motor stator, and reducing the working efficiency of glue filling. UTILITY MODEL CONTENTS

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a stepping motor stator glue filling mechanism, the stepping motor stator glue filling mechanism is sealed by setting the lifting cover and the sealing plug, then glue injection is carried out, the glue is quickly penetrated into the stepping motor stator by the glue injection pressure, which greatly improves the glue filling quality and speed, and the positioning groove, electromagnetic adsorption disc and bottom plate are set to quickly position the glue filling fixture, which is convenient to take, thereby facilitating feeding and discharging, and improving the working efficiency of stepping motor stator glue filling.

[0006] To solve the above problems, the utility model adopts the following technical scheme.

[0007] The utility model provides a kind of stepping motor stator glue filling mechanism, including glue filling box body, the side surface of glue filling box body is fixedly installed with observation window, the top of glue filling box body is fixedly installed with metering pump, the suction end of metering pump is fixedly installed with feed pipe, the discharge end of metering pump is fixedly installed with connecting pipe, one end of connecting pipe is detachably connected with glue filling head, the surface of glue filling head is fixedly installed with adjusting mechanism, the inside of glue filling box body is fixedly installed with positioning mechanism, the surface of positioning mechanism is movably connected with glue filling fixture, the bottom of glue filling fixture is fixedly connected with bottom plate, another end of glue filling fixture is opened with glue filling groove, the center position of glue filling groove is fixedly connected with guide pillar, the stepping motor stator glue filling mechanism is sealed to glue filling groove by setting lifting cover and sealing plug, then glue injection is carried out, glue is rapidly penetrated into stepping motor stator by glue injection pressure, greatly improve the glue filling quality and speed, and by setting positioning groove, electromagnetic adsorption disc and bottom plate, glue filling fixture can be quickly positioned, and it is convenient to take, to facilitate feeding and discharging, improve the working efficiency of stepping motor stator glue filling.

[0008] Further, the adjusting mechanism includes a lifting cover, the surface of the lifting cover is fixedly installed with an electric telescopic arm, one end of the electric telescopic arm is fixedly connected with the top inner wall of the glue filling box body, and the bottom of the lifting cover is fixedly connected with a sealing plug. The electric telescopic arm can drive the lifting cover to move up and down, facilitating the sealing of the glue filling groove.

[0009] Further, the positioning mechanism includes a positioning seat, the bottom of the positioning seat is fixedly connected with the inner wall of the glue filling box body, the surface of the positioning seat is provided with a positioning groove, and the inner wall of the positioning groove is fixedly installed with an electromagnetic adsorption disc. The positioning groove facilitates the quick pre-positioning of the glue filling fixture.

[0010] Further, the inner wall of the positioning groove is slidingly connected with the side surface of the bottom plate, the bottom plate is made of iron metal, and the bottom of the bottom plate is movably connected with the surface of the electromagnetic adsorption disc. The bottom plate is quickly positioned by the electromagnetic adsorption force of the electromagnetic adsorption disc, facilitating the assembly and disassembly of the glue filling fixture.

[0011] Further, the center position of the sealing plug is provided with a hollow hole, the inner wall of the hollow hole is provided with annular exhaust grooves distributed at equal intervals, the cross-sectional shape of the exhaust grooves is arc-shaped, the hollow hole is sleeved with the guide pillar when the lifting cover moves downward, and the exhaust grooves facilitate the upward exhaust of the glue filling groove.

[0012] Further, the bottom of the lifting cover is provided with a butt joint groove, and the inner wall of the butt joint groove is sleeved with a sealing pad. The butt joint groove facilitates the quick butt joint of the opening of the glue filling groove when the lifting cover moves downward.

[0013] Further, the side of the electromagnetic adsorption disc is fixedly connected with a connecting wire, the side of the positioning seat is provided with a wire hole, one end of the connecting wire is connected with the power supply of the glue filling box body, so that the power on and power off of the electromagnetic adsorption disc is facilitated.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] (1) The lifting cover and the sealing plug are arranged, the glue filling groove is sealed, then glue is injected, the glue is quickly penetrated into the stepper motor stator through the glue injection pressure, and the glue filling quality and speed are greatly improved.

[0016] (2) The positioning groove, the electromagnetic adsorption disc and the bottom plate are arranged, the glue filling fixture can be quickly positioned, is convenient to take, and then the feeding and discharging are facilitated, and the working efficiency of the stepper motor stator glue filling is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the metering pump and adjusting mechanism installation structure schematic diagram of the utility model;

[0019] Figure 3 It is Figure 2 The lifting cover and the sealing plug installation structure bottom view;

[0020] Figure 4 It is the glue filling fixture and positioning mechanism installation structure schematic diagram of the utility model;

[0021] Figure 5 It is Figure 4 The positioning seat structure schematic diagram.

[0022] Explanation of reference numerals in the drawing:

[0023] 1, glue filling box body; 11, observation window; 2, metering pump; 21, feed pipe; 22, connecting pipe; 23, glue filling head; 3, adjusting mechanism; 31, lifting cover; 32, butt joint groove; 33, sealing gasket; 34, sealing plug; 35, air avoiding hole; 36, exhaust groove; 37, electric telescopic arm; 4, positioning mechanism; 41, positioning seat; 42, positioning groove; 43, electromagnetic adsorption disc; 44, connecting wire; 5, glue filling fixture; 51, guide column; 52, bottom plate; 53, glue filling groove. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] Embodiment 1

[0026] Please refer to Figures 1-5 A step motor stator glue pouring mechanism, comprising a glue pouring box body 1, the glue pouring box body 1 is provided with a vacuumizing assembly, belongs to the prior art, the side surface of the glue pouring box body 1 is fixedly installed with an observation window 11, the top of the glue pouring box body 1 is fixedly installed with a metering pump 2, the metering pump 2 belongs to the prior art, can guarantee that the glue pouring amount is the same each time, avoids glue waste, the material suction end of the metering pump 2 is fixedly installed with a feed pipe 21, one end of the feed pipe 21 is connected with a glue storage container, facilitating the conveying of glue, the material discharge end of the metering pump 2 is fixedly installed with a connecting pipe 22, the connecting pipe 22 is a hose, facilitating the lifting of the lifting cover 31, and meanwhile not affecting the conveying of glue, one end of the connecting pipe 22 is detachably connected with a glue pouring head 23, the glue pouring head 23 is fixedly sleeved with the lifting cover 31 and a sealing plug 34, the material discharge end of the glue pouring head 23 is at the lower end, after the lifting cover 31 seals the glue pouring groove 53, the glue is directly injected into the sealed glue pouring groove 53, the surface of the glue pouring head 23 is fixedly installed with an adjusting mechanism 3, the adjusting mechanism 3 comprises the lifting cover 31, the surface of the lifting cover 31 is fixedly installed with an electric telescopic arm 37, one end of the electric telescopic arm 37 is fixedly connected with the top inner wall of the glue pouring box body 1, the bottom of the lifting cover 31 is fixedly connected with the sealing plug 34, the electric telescopic arm 37 can drive the lifting cover 31 to move up and down, facilitating the sealing of the glue pouring groove 53, the inside of the glue pouring box body 1 is fixedly installed with a positioning mechanism 4, the positioning mechanism 4 comprises a positioning seat 41, the bottom of the positioning seat 41 is fixedly connected with the inner wall of the glue pouring box body 1, the surface of the positioning seat 41 is provided with a positioning groove 42, the inner wall of the positioning groove 42 is fixedly installed with an electromagnetic adsorption disc 43, the positioning groove 42 facilitates the rapid pre-positioning of a glue pouring jig 5, the surface of the positioning mechanism 4 is movably connected with the glue pouring jig 5, the bottom of the glue pouring jig 5 is fixedly connected with a bottom plate 52, the other end of the glue pouring jig 5 is provided with a glue pouring groove 53, the center position of the glue pouring groove 53 is fixedly connected with a guide column 51.

[0027] The inner wall of the positioning groove 42 is in sliding connection with the side surface of the bottom plate 52, the bottom plate 52 is made of iron, the bottom of the bottom plate 52 is in movable connection with the surface of the electromagnetic adsorption disc 43, the bottom plate 52 is quickly positioned by the electromagnetic adsorption force of the electromagnetic adsorption disc 43, the dismounting and mounting of the glue pouring jig 5 are facilitated, the center position of the sealing plug 34 is provided with an emptying hole 35, the inner wall of the emptying hole 35 is provided with annular exhaust grooves 36 which are distributed at equal intervals, the cross section shape of the exhaust grooves 36 is arc-shaped, the emptying hole 35 is sleeved with the guide column 51 when the lifting cover 31 moves downward, and the exhaust grooves 36 facilitate upward exhaust of the inside of the glue pouring groove 53.

[0028] The bottom of the lifting cover 31 is provided with a butt joint groove 32, the inner wall of the butt joint groove 32 is sleeved with a sealing gasket 33, the butt joint groove 32 facilitates quick butt joint of the opening of the glue pouring groove 53 when the lifting cover 31 moves downward, the side surface of the electromagnetic adsorption disc 43 is fixedly connected with a connecting wire 44, the side surface of the positioning seat 41 is provided with a wire hole, one end of the connecting wire 44 is connected with the power supply of the glue pouring box body 1, and the power-on and power-off of the electromagnetic adsorption disc 43 are facilitated.

[0029] The step motor stator glue pouring mechanism is used in the following manner: first, the step motor stator is installed in the glue pouring groove 53, then the glue pouring jig 5 provided with the step motor stator is placed on the surface of the positioning seat 41, the bottom plate 52 is sleeved into the positioning groove 42, then the power supply of the electromagnetic adsorption disc 43 is connected, the electromagnetic adsorption disc 43 fixes the placement position of the glue pouring jig 5 through the electromagnetic adsorption force, then the box door is closed, the lifting cover 31 is moved downward through the electric telescopic arm 37, the sealing plug 34 is sleeved on the opening end of the glue pouring groove 53, the guide column 51 is sleeved into the emptying hole 35, then the inside of the glue pouring box body 1 is vacuumized, the metering pump 2 is started to draw glue, the glue is injected into the glue pouring groove 53 through the glue pouring head 23, the glue is quickly penetrated into the step motor stator through the glue injection pressure, the lifting cover 31 and the sealing plug 34 are arranged to facilitate sealing of the glue pouring groove 53, then glue injection is carried out, the glue is quickly penetrated into the step motor stator through the glue injection pressure, the glue pouring quality and speed are greatly improved, the positioning groove 42, the electromagnetic adsorption disc 43 and the bottom plate 52 are arranged to quickly position the glue pouring jig 5, the glue pouring jig 5 is conveniently taken, and then the feeding and discharging are facilitated, and the working efficiency of the step motor stator glue pouring is improved.

[0030] The above merely describes a preferred specific implementation manner of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the improved conception of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A step motor stator glue filling mechanism, comprising a glue filling box body (1), an observation window (11) is fixedly installed on the side surface of the glue filling box body (1), characterized in that: The top of the glue filling box body (1) is fixedly installed with a metering pump (2), the suction end of the metering pump (2) is fixedly installed with a feeding pipe (21), the discharge end of the metering pump (2) is fixedly installed with a connecting pipe (22), one end of the connecting pipe (22) is detachably connected with a glue filling head (23), the surface of the glue filling head (23) is fixedly installed with an adjusting mechanism (3), the inside of the glue filling box body (1) is fixedly installed with a positioning mechanism (4), the surface of the positioning mechanism (4) is movably connected with a glue filling jig (5), the bottom of the glue filling jig (5) is fixedly connected with a bottom plate (52), the other end of the glue filling jig (5) is provided with a glue filling groove (53), and the center position of the glue filling groove (53) is fixedly connected with a guide column (51).

2. The glue filling mechanism for the stepping motor stator according to claim 1, characterized in that: The adjusting mechanism (3) comprises a lifting cover (31), the surface of the lifting cover (31) is fixedly installed with an electric telescopic arm (37), one end of the electric telescopic arm (37) is fixedly connected with the top inner wall of the glue filling box body (1), and the bottom of the lifting cover (31) is fixedly connected with a sealing plug (34).

3. The glue filling mechanism for the stepping motor stator as claimed in claim 1, wherein: The positioning mechanism (4) comprises a positioning seat (41), the bottom of the positioning seat (41) is fixedly connected with the inner wall of the glue filling box body (1), the surface of the positioning seat (41) is provided with a positioning groove (42), and the inner wall of the positioning groove (42) is fixedly installed with an electromagnetic adsorption disc (43).

4. The step motor stator glue filling mechanism according to claim 3, characterized in that: The inner wall of the positioning groove (42) is slidably connected with the side surface of the bottom plate (52), the bottom plate (52) is made of iron metal, and the bottom of the bottom plate (52) is movably connected with the surface of the electromagnetic adsorption disc (43).

5. The glue filling mechanism for the stepping motor stator as claimed in claim 2, wherein: The center position of the sealing plug (34) is provided with a hollow hole (35), the inner wall of the hollow hole (35) is provided with an annular exhaust groove (36) distributed at equal intervals, and the cross section of the exhaust groove (36) is arc-shaped.

6. The glue filling mechanism for the stepping motor stator as claimed in claim 2, wherein: The bottom of the lifting cover (31) is provided with a butt joint groove (32), and the inner wall of the butt joint groove (32) is sleeved with a sealing gasket (33).

7. The glue filling mechanism for the stepping motor stator as claimed in claim 3, wherein: The side surface of the electromagnetic adsorption disc (43) is fixedly connected with a connecting wire (44), and the side surface of the positioning seat (41) is provided with a wire hole.

Citation Information

Patent Citations

  • Stepping motor stator glue pouring device

    CN119315781A