Snap spring press-in device

By designing a snap ring pressing device, which utilizes components such as a servo motor and a threaded rod to automate the pressing of snap rings, the problems of low efficiency and unstable quality in existing technologies are solved, thereby improving the efficiency and quality of snap ring installation.

CN224054066UActive Publication Date: 2026-03-27NIDEC (SHAOGUAN) LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In the existing technology, the pressing of snap rings mainly relies on manual operation, which leads to low efficiency and unstable quality, and cannot meet the needs of market competition.

Method used

A snap ring pressing device was designed, including a conveyor line, a pressing mechanism, and a conveying mechanism. The snap ring is automatically pressed in using components such as a servo motor and a threaded rod, ensuring that the snap ring is accurately installed on the motor components.

Benefits of technology

It has enabled automated installation of snap rings, improved production efficiency and quality stability, reduced manual operation, and enhanced production efficiency and product reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of snap spring installation, and discloses a snap spring press-in device which comprises a conveying line and a snap spring, an installation mechanism is installed on the surface of the conveying line, a fixing frame is fixedly installed at the top of the conveying line, a press-in mechanism is arranged in the fixing frame, and a conveying mechanism is installed at the bottom of the fixing frame. The press-in mechanism comprises a movable plate, a baffle, a fixed part, a movable part, a push plate, a clamping part, a matching part and a threaded rod. According to the utility model, through the arrangement of the press-in mechanism, after the snap spring is conveyed, the clamping piece is clamped into a hole in one side of the snap spring, the movable piece faces one side in the downward moving process of the movable plate, the snap spring is expanded in the downward moving process of the movable plate, the snap spring is located at the mounting position of a motor part, and when the movable piece moves to a certain position, the clamping piece is pushed into the mounting cavity by the push plate; the clamp spring is installed at the installation position of the motor part, installation of the clamp spring is completed, installation of the clamp spring is more convenient, manual operation is reduced, and therefore efficiency is higher, and quality is more stable.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the installation of a clasp spring, in particular to a clasp spring press-in device. BACKGROUND

[0002] In the motor and parts manufacturing industry, the press-in of the anti-pulling clasp spring is a key process, which directly affects the performance and reliability of the product. The anti-pulling clasp spring is mainly used to fix the rotor and stator inside the motor, preventing them from loosening or falling off during operation;

[0003] At present, the press-in of the anti-pulling clasp spring mainly relies on manual operation, which has the problems of low efficiency and unstable quality. With the intensification of market competition, improving production efficiency and product quality has become the key to enterprise development. Therefore, a clasp spring press-in device is developed. SUMMARY

[0004] The main purpose of the utility model is to provide a clasp spring press-in device, which aims to solve the technical problems of low efficiency and unstable quality.

[0005] In order to achieve the above-mentioned utility model purposes, the utility model discloses a clasp spring press-in device in the first aspect, which comprises a conveying line and a clasp spring. The conveying line is provided with a mounting mechanism on the surface. The top of the conveying line is fixedly provided with a fixed frame. The fixed frame is internally provided with a press-in mechanism. The bottom of the fixed frame is provided with a conveying mechanism.

[0006] The press-in mechanism comprises a movable plate, a baffle, a fixed part, a movable part, a push plate, a clamping part, a matching part and a threaded rod. The baffle is installed on one side of the movable plate. The fixed part is fixedly installed on the side wall of the movable plate. The threaded rod is rotatably connected in the fixed part. The fixed part is internally provided with a movable slot. The movable part is slidably connected in the movable slot. The movable part is movably connected on the side wall of the threaded rod. The push plate is fixedly installed on one side of the fixed part. The clamping part is installed in one end of the movable part.

[0007] Further, the movable part is internally provided with a mounting cavity. The mounting cavity is internally fixedly provided with a supporting spring.

[0008] Further, one end of the clamping part is fixedly provided with a supporting spring. The clamping part is movably connected in the mounting cavity through the supporting spring.

[0009] Further, the top of the clamping part is provided with a rounded bevel. One end of the push plate is provided with a rounded bevel.

[0010] Further, a second servo motor is fixedly installed on one side of the fixed part. The threaded rod is fixedly installed on the output end of the second servo motor.

[0011] Further, the fixed frame is internally fixedly installed with an electric push rod, and the movable plate is fixedly installed at the output end of the electric push rod.

[0012] Further, the conveying mechanism comprises a conveying cylinder, a rotating shaft, a rotating piece and a poking plate, the conveying cylinder is fixedly installed inside the fixed frame, an installation groove is formed in the inner wall of the conveying cylinder, the rotating piece is rotationally connected inside the installation groove through the rotating shaft, and the poking plate is fixedly installed on the side wall of the rotating piece and located inside the conveying cylinder.

[0013] Further, the matching piece is fixedly installed on the top of the movable plate, the matching piece is matched with the conveying cylinder, an extension piece is fixedly installed at the bottom of the matching piece, a connecting shaft is rotationally connected to one side of the extension piece through a torsional spring, and the baffle is fixedly installed on the side wall of the connecting shaft.

[0014] Further, a first servo motor is fixedly installed on one side of the fixed frame, and the rotating shaft is fixedly installed at the output end of the first servo motor.

[0015] Further, the mounting mechanism comprises a mounting frame and a clamping piece, the mounting frame is fixedly installed on the surface of the conveying line, and the clamping piece is fixedly installed on the inner wall of the mounting frame and is in an arc shape.

[0016] Beneficial effects:

[0017] The spring pressing-in device of the utility model, through setting up the pressing-in mechanism, after the clamping spring is conveyed, the clamping piece is clamped into the hole on one side of the clamping spring, the movable piece is moved to one side during the downward movement of the movable plate, the clamping spring is expanded during the downward movement of the movable plate, the clamping spring is installed at the motor part mounting position, the clamping piece is pushed into the installation cavity by the push plate after the movable piece moves to a certain position, the clamping spring is installed at the motor part mounting position, the installation of the clamping spring is completed, the installation of the clamping spring is more convenient, manual operation is reduced, and therefore the efficiency is higher and the quality is more stable.

[0018] The spring pressing-in device of the utility model, through setting up the conveying mechanism, the conveying cylinder can be used for placing the clamping spring needing to be installed, the clamping spring is conveyed in an orderly manner, the first servo motor can be used for controlling the rotation of the rotating shaft, the rotating piece can be driven to rotate through the rotation of the rotating shaft, the poking plate can be driven to rotate through the rotation of the rotating piece, and therefore the clamping spring can be conveyed one by one, and the clamping spring falls into the matching piece one by one. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the external structure schematic view of the utility model;

[0020] Figure 2 It is the fixed frame and the structure schematic view of the conveying cylinder of the utility model;

[0021] Figure 3 is the structural schematic diagram of the movable plate of the utility model;

[0022] Figure 4 is the structural schematic diagram of the movable plate of the utility model;

[0023] Figure 5 is the sectional structural schematic diagram of the fixing piece of the utility model.

[0024] Among them:

[0025] 1, conveying line;11, mounting frame;12, clamping piece;2, fixed frame;21, conveying cylinder;22, mounting groove;23, rotating shaft;24, rotating piece;25, actuating plate;26, first servo motor;3, electric push rod;31, movable plate;32, matching piece;321, baffle;322, extension piece;323, connecting shaft;33, fixing piece;331, second servo motor;332, movable piece;333, push plate;334, clamping piece;335, movable groove;336, threaded rod;337, mounting cavity;338, supporting spring;4, clamping spring;

[0026] The utility model discloses the realization, functional characteristics and advantages will be further explained with reference to the drawings in combination with the embodiment. DETAILED DESCRIPTION

[0027] It should be understood that the specific embodiments described herein merely exemplify the utility model and are not intended to limit the utility model.

[0028] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore can not be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0029] In the description of the utility model, it is to explain, unless another definite provision and limitation, term " install " " link " " connection " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, can be direct connection, also can pass through intermediate medium indirectly link, can be two element inside link or two element mutual action relation. For ordinary skilled person in the art, the above-mentioned term can be understood according to the specific meaning in the utility model.

[0030] In the utility model, unless another definite provision and limitation, first feature is " on " or " below " second feature can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but are in contact through another feature between them.Moreover, first feature " above " " over " and " on " second feature includes that first feature is directly above and obliquely above second feature, or just indicates that the horizontal height of first feature is higher than that of second feature. First feature " below " " under " and " on " second feature includes that first feature is directly below and obliquely below second feature, or just indicates that the horizontal height of first feature is less than that of second feature.

[0031] Referring to Figures 1-5 , the utility model discloses a kind of clamp spring press-in device including conveying line 1 and clamp spring 4, conveying line 1 surface is equipped with installation mechanism, conveying line 1 top is fixedly installed with fixed frame 2, fixed frame 2 inside is provided with press-in mechanism, and fixed frame 2 bottom is equipped with conveying mechanism;

[0032] Press-in mechanism includes movable plate 31, baffle 321, fixed part 33, movable part 332, push plate 333, clamp piece 334 and threaded rod 336, baffle 321 is installed on movable plate 31 side, fixed part 33 is fixedly installed on movable plate 31 side wall, threaded rod 336 is rotatably connected in fixed part 33 interior, fixed part 33 interior is equipped with movable slot 335, movable part 332 is slidably connected in movable slot 335 interior, movable part 332 is movably connected on the side wall of threaded rod 336, push plate 333 is fixedly installed on fixed part 33 side, clamp piece 334 is installed in movable part 332 one end interior, movable plate 31 top is fixedly installed with matching part 32, matching part 32 is in harmony with conveying cylinder 21, matching part 32 bottom is fixedly installed with extension piece 322, extension piece 322 one side is rotatably connected with connecting shaft 323 by torsion spring, baffle 321 is fixedly installed on the side wall of connecting shaft 323, fixed frame 2 interior is fixedly installed with electric push rod 3, and movable plate 31 is fixedly installed on the output end of electric push rod 3;

[0033] Wherein, the conveying line 1 can be used for conveying motor parts needing to install the snap spring 4, the electric push rod 3 can be used for controlling the lifting movement of the movable plate 31, the matching part 32 is arranged, the hole on one side of the snap spring 4 can be aligned with the clamping part 334 after the snap spring 4 falls into the matching part 32, the clamping part 334 can be clamped into the hole on one side of the snap spring 4, the movable part 332 can be moved in the movable groove 335 by rotating the threaded rod 336, so that the snap spring 4 can be pulled open, the baffle 321 can be used for supporting one end of the snap spring 4, avoiding the deviation of the snap spring 4 after being pulled open;

[0034] The embodiment adopts the clamping of the clamping part 334 into the hole on one side of the snap spring 4, the movable part 332 is moved to one side during the downward movement of the movable plate 31, the snap spring 4 is pulled open during the downward movement of the movable plate 31, and the snap spring 4 is located at the motor part mounting position, the clamping part 334 is pushed into the mounting cavity 337 by the push plate 333 after the movable part 332 moves to a certain position, so that the snap spring 4 is installed at the motor part mounting position, the installation of the snap spring 4 is completed, the installation of the snap spring 4 is more convenient, the manual operation is reduced, so that the efficiency is higher and the quality is more stable.

[0035] In an embodiment, the movable part 332 is internally provided with a mounting cavity 337, the supporting spring 338 is fixedly installed in the mounting cavity 337, and one end of the clamping part 334 is fixedly installed with the supporting spring 338; the clamping part 334 is movably connected in the mounting cavity 337 through the supporting spring 338.

[0036] The embodiment is provided with the supporting spring 338, which can be used for supporting the clamping part 334.

[0037] In an embodiment, a rounded inclined surface is formed at the top of the clamping part 334, a rounded inclined surface is formed at one end of the push plate 333, the second servo motor 331 is fixedly installed on one side of the fixed part 33, and the threaded rod 336 is fixedly installed at the output end of the second servo motor 331.

[0038] The second servo motor 331 is arranged in the embodiment, which can be used for controlling the rotation of the threaded rod 336, the rounded inclined surface is arranged at the top of the clamping part 334, the rounded inclined surface is arranged at one end of the push plate 333, so that when the clamping part 334 moves to one end of the push plate 333, the push plate 333 can push the clamping part 334 downward, the clamping part 334 is pushed into the mounting cavity 337, and then the clamping part 334 is completely pushed into the mounting cavity 337 by the elastic force of the snap spring 4, so that the snap spring 4 is clamped at the mounting position.

[0039] In an embodiment, the conveying mechanism comprises a conveying cylinder 21, a rotating shaft 23, a rotating piece 24 and a poking plate 25, the conveying cylinder 21 is fixedly installed inside the fixed frame 2, the inner wall of the conveying cylinder 21 is provided with a mounting groove 22, the rotating piece 24 is rotatably connected inside the mounting groove 22 through the rotating shaft 23, the poking plate 25 is fixedly installed on the side wall of the rotating piece 24 and is located inside the conveying cylinder 21, a first servo motor 26 is fixedly installed on one side of the fixed frame 2, and the rotating shaft 23 is fixedly installed on the output end of the first servo motor 26.

[0040] The conveying cylinder 21 can be used for placing the circlip 4 to be installed, and the circlip 4 is sequentially conveyed, the first servo motor 26 can be used for controlling the rotation of the rotating shaft 23, the rotating shaft 23 can drive the rotating piece 24 to rotate, the rotating piece 24 can drive the poking plate 25 to rotate, and the circlip 4 can be sequentially conveyed so that the circlip 4 falls into the matching piece 32 one by one.

[0041] In an embodiment, the installation mechanism comprises an installation frame 11 and a clamping piece 12, the installation frame 11 is fixedly installed on the surface of the conveying line 1, and the clamping piece 12 is fixedly installed on the inner wall of the installation frame 11.

[0042] The installation frame 11 can be used for preventing the motor parts requiring installation of the circlip 4 from shaking during the conveying process of the conveying line 1, and the clamping piece 12 can be used for clamping the motor parts requiring installation of the circlip 4.

[0043] The above is only the preferred embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation or direct or indirect application in other related technical fields by using the content of the present application is also included in the patent protection range of the present application.

Claims

1. A clamp spring press-in device, characterized by The utility model provides a kind of transport line (1) and clasp spring (4), the transport line (1) surface mounting is equipped with mounting mechanism, the transport line (1) top fixed mounting is equipped with fixed frame (2), the fixed frame (2) inside is provided with press-in mechanism, the fixed frame (2) bottom is equipped with transport mechanism; The press-in mechanism includes a movable plate (31), a baffle (321), a fixed part (33), a movable part (332), a push plate (333), a clamping part (334), a matching part (32) and a threaded rod (336), the baffle (321) is installed on one side of the movable plate (31), the fixed part (33) is fixedly installed on the side wall of the movable plate (31), the threaded rod (336) is rotatably connected in the fixed part (33), the fixed part (33) is provided with a movable slot (335) in the inside, the movable part (332) is slidably connected in the movable slot (335), the movable part (332) is movably connected on the side wall of the threaded rod (336), the push plate (333) is fixedly installed on one side of the fixed part (33), and the clamping part (334) is installed in one end of the movable part (332).

2. The clamp spring press-in device according to claim 1, characterized in that The movable part (332) is provided with a mounting cavity (337) in the inside, and the mounting cavity (337) is fixedly installed with a supporting spring (338) in the inside.

3. The device of claim 2, wherein: One end of the clamping part (334) is fixedly installed with a supporting spring (338), and the clamping part (334) is movably connected in the mounting cavity (337) through the supporting spring (338).

4. The device of claim 1, wherein: The clamping part (334) is provided with a round corner inclined surface on the top, and a round corner inclined surface is formed on the bottom of one end of the push plate (333).

5. The device of claim 1, wherein: A second servo motor (331) is fixedly installed on one side of the fixed part (33), and the threaded rod (336) is fixedly installed on the output end of the second servo motor (331).

6. The device of claim 1, wherein: The fixed frame (2) is fixedly installed with an electric push rod (3) in the inside, and the movable plate (31) is fixedly installed on the output end of the electric push rod (3).

7. The device of claim 1, wherein: The transport mechanism includes a conveying cylinder (21), a rotating shaft (23), a rotating part (24) and a push plate (25), the conveying cylinder (21) is fixedly installed in the fixed frame (2), the conveying cylinder (21) is provided with a mounting groove (22) on the inner wall, the rotating part (24) is rotatably connected in the mounting groove (22) through the rotating shaft (23), the push plate (25) is fixedly installed on the side wall of the rotating part (24), and the push plate (25) is located in the conveying cylinder (21).

8. The device of claim 7, wherein: The matching part (32) is fixedly installed on the top of the movable plate (31), the matching part (32) is matched with the conveying cylinder (21), the matching part (32) is fixedly installed with an extension part (322) on the bottom, the extension part (322) is rotatably connected with a connecting shaft (323) through a torsional spring on one side, and the baffle (321) is fixedly installed on the side wall of the connecting shaft (323).

9. The device of claim 7, wherein: A first servo motor (26) is fixedly installed on one side of the fixed frame (2), and the rotating shaft (23) is fixedly installed on the output end of the first servo motor (26).

10. The device of claim 1, wherein: The mounting mechanism comprises a mounting frame (11) and a clamping piece (12), the mounting frame (11) is fixedly mounted on the surface of the conveying line (1), the clamping piece (12) is fixedly mounted on the inner wall of the mounting frame (11), and the clamping piece (12) is an arc-shaped piece.