Rotor clamp spring assembling machine

By designing a rotor snap ring assembly machine, the machine utilizes positioning, clamping, and pressing devices to automate snap ring assembly, thus solving the labor intensity and safety risks associated with traditional manual operation and improving production efficiency and assembly accuracy.

CN223718800UActive Publication Date: 2025-12-26ZHONGSHAN HELI MOTOR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520103051.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-26
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

The traditional circlip assembly process requires manual handling of the rotor, which increases labor intensity and poses safety risks.

Method used

Design a rotor snap ring assembly machine, including a positioning device, a clamping device, and a pressing device. The machine achieves precise positioning and pressing of the snap ring through automated positioning and clamping, reducing manual operation.

Benefits of technology

It reduces the labor intensity and safety risks for operators, improves production efficiency and assembly accuracy, and ensures the correct installation of snap rings.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223718800U_ABST
    Figure CN223718800U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of snap spring assembling equipment, and particularly discloses a rotor snap spring assembling machine which comprises a positioning device, the positioning device comprises a first movable seat and a second movable seat, the first movable seat and the second movable seat are both provided with placing grooves used for placing a rotor rotating shaft, the first movable seat is connected with a first snap spring feeding assembly, and the second movable seat is connected with a second snap spring feeding assembly. The second movable seat is connected with a second snap spring feeding assembly; the clamping device comprises a first clamping assembly and a second clamping assembly; the press-in device comprises a first push-type broach, a second push-type broach and a first driving device, the first push-type broach and the second push-type broach are each provided with a snap spring groove, the snap spring groove of the first push-type broach is in butt joint with the bottom end of the first snap spring feeding assembly, and the snap spring groove of the second push-type broach is in butt joint with the bottom end of the second snap spring feeding assembly; and a base. The clamping spring assembling machine solves the problems that in the clamping spring assembling process of the clamping spring assembling machine, a rotor needs to be manually held by hand for assembling, labor intensity is increased, and safety risks exist.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to card spring assembly equipment technical field especially a rotor card spring assembly machine. BACKGROUND

[0002] In modern industrial production, the rotor is an indispensable component in many mechanical equipment, especially in rotating equipment such as motors, engines, etc. The stability and reliability of the rotor are crucial to the performance of the entire equipment.

[0003] As a common fastener, the card spring is widely used to fix the rotor shaft, ensuring that it will not displace or fall off when rotating at high speed or being impacted. As shown in Figure 1 and Figure 2 The card spring 12 needs to be installed at the groove 11 of the rotor bearing 10.

[0004] The traditional card spring installation mainly uses a card spring assembly machine. During the card spring assembly process, the worker needs to manually hold the rotor to start the card spring assembly machine for card spring assembly. Long-time manual operation requires higher physical and endurance of the worker, increasing the labor intensity. Moreover, during the manual operation of the card spring installation process, there is a certain safety risk, such as the card spring splashing and injuring people. SUMMARY

[0005] To solve the problem that the card spring assembly machine needs manual holding of the rotor for assembly during the card spring assembly process, increasing the labor intensity and safety risk, the utility model provides a rotor card spring assembly machine.

[0006] To solve the above problem, the utility model adopts the following technical scheme:

[0007] The embodiment of the utility model provides a rotor card spring assembly machine, which comprises:

[0008] The positioning device comprises a first movable seat and a second movable seat which can move away from and close to each other, and the first movable seat and the second movable seat are each provided with a placing groove for placing the rotor shaft, the first movable seat is connected with a first card spring feeding assembly penetrating through it, and the second movable seat is connected with a second card spring feeding assembly penetrating through it;

[0009] The clamping device comprises a first clamping assembly and a second clamping assembly, and the clamping device is used for clamping the rotor shaft in the placing groove;

[0010] The press-in device for pressing the circlip into the groove of the rotor shaft comprises a first push cutter, a second push cutter and a first driving device for driving the first push cutter and the second push cutter, the first push cutter and the second push cutter are each provided with a circlip groove, the circlip groove of the first push cutter is in butt joint with the bottom end of the first circlip feeding assembly, and the circlip groove of the second push cutter is in butt joint with the bottom end of the second circlip feeding assembly.

[0011] The base is used for fixing the positioning device, the clamping device and the press-in device.

[0012] According to some embodiments of the utility model, the first clamping assembly comprises a first mounting block and a first adjusting rod connected with the first mounting block, and the first adjusting rod is used for moving and fixing along the axial direction of the rotor shaft.

[0013] According to some embodiments of the utility model, the second clamping assembly comprises a first sliding rail, a first sliding block and an adjusting device, the first sliding rail is arranged along the axial direction of the rotor shaft, the first sliding block is in sliding connection with the first sliding rail, the first sliding block is provided with a locking structure capable of fixing the position of the first sliding block, and the adjusting device is arranged on the first sliding block.

[0014] According to some embodiments of the utility model, the adjusting device further comprises a second driving device for driving the second adjusting rod to move along the axial direction of the rotor shaft.

[0015] According to some embodiments of the utility model, the positioning device further comprises a second sliding rail, a first adjusting structure for adjusting the position of the first movable seat and a second adjusting structure for adjusting the position of the second movable seat, the first movable seat and the second movable seat are in sliding connection with the second sliding rail, the first adjusting structure is connected with the first movable seat, and the second adjusting structure is connected with the second movable seat.

[0016] According to some embodiments of the utility model, the first adjusting structure and the second adjusting structure are screw rods, one end of the first adjusting structure is in screw connection with the base, the other end is connected with the first movable seat, one end of the second adjusting structure is in screw connection with the base, and the other end is connected with the second movable seat.

[0017] According to some embodiments of the utility model, a plurality of fixing grooves are arranged on the first movable seat and the second movable seat, and the base is provided with a plurality of fixing holes corresponding to the fixing grooves.

[0018] According to some embodiments of the utility model, the first clamp spring feeding assembly and the second clamp spring feeding assembly both comprise a feeding track matched with the clamp spring and a pressing block, the pressing block is sleeved on the feeding track and can move along the feeding track.

[0019] The utility model has at least the following beneficial effects: first, the positioning device is used for accurately positioning the rotor, then the clamping device is matched to stabilize the rotor to be assembled with the clamp spring. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The structure schematic diagram of the rotor without the clamp spring is shown in the figure.

[0021] Figure 2 The structure schematic diagram of the rotor after the clamp spring is assembled is shown in the figure.

[0022] Figure 3 The structure schematic diagram of one embodiment of the utility model is shown in the figure.

[0023] Figure 4 The top view of one embodiment of the utility model is shown in the figure.

[0024] Figure 5 The structure schematic diagram of the pressing device of one embodiment of the utility model is shown in the figure.

[0025] Figure 6 The structure schematic diagram of the first clamping assembly of one embodiment of the utility model is shown in the figure.

[0026] Figure 7 The structure schematic diagram of the second clamping assembly of one embodiment of the utility model is shown in the figure. DETAILED DESCRIPTION

[0027] The utility model provides the following description of reference drawings to help comprehensively understand various embodiments of the utility model as defined by the claims and its equivalents.

[0028] In the description of this utility model, the orientation descriptions, such as up, down, front, back, left, right, etc., are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0029] It should be understood that when one element (e.g., the first element) is “connected” to another element (e.g., the second element), the element may be directly connected to the other element, or there may be an intermediary element (e.g., the third element) between the element and the other element.

[0030] An embodiment of this utility model provides a rotor snap ring assembly machine, such as... Figures 3-7 As shown, it includes:

[0031] The positioning device 100 includes a first movable seat 110 and a second movable seat 120 that can move away from and close to each other. Both the first movable seat 110 and the second movable seat 120 are provided with a placement groove 130 for placing the rotor shaft 10. The first movable seat 110 is connected to a first snap ring feed assembly 200 that passes through it, and the second movable seat 120 is connected to a second snap ring feed assembly 210 that passes through it.

[0032] The clamping device 300 includes a first clamping component 301 and a second clamping component 302. The clamping device 300 is used to clamp the rotor shaft 10 located in the placement groove 130.

[0033] The pressing device 400 is used to press the retaining ring 12 into the groove 11 of the rotor shaft 10. The pressing device 400 includes a first pusher 410, a second pusher 420, and a first driving device 430 for driving the first pusher 410 and the second pusher 420. Both the first pusher 410 and the second pusher 420 are provided with retaining ring grooves 440. The retaining ring groove 440 of the first pusher 410 is connected to the bottom end of the first retaining ring feeding assembly 200, and the retaining ring groove 440 of the second pusher 420 is connected to the bottom end of the second retaining ring feeding assembly 210.

[0034] The base 500 is used to fix the positioning device 100, the clamping device 300 and the pressing device 400.

[0035] The positioning device 100 comprises two movable seats, i.e., a first movable seat 110 and a second movable seat 120, which can move away from or close to each other. Both of the two movable seats are provided with a placing groove 130 for placing the rotor shaft. The first movable seat 110 is connected with a first clasp feeding assembly 200, and the second movable seat 120 is connected with a second clasp feeding assembly 210, which are used for feeding the clasp 12. The clamping device 300 comprises two clamping assemblies, i.e., a first clamping assembly 301 and a second clamping assembly 302. The functions of the two clamping assemblies are to clamp the rotor shaft 10 in the placing groove 130 and ensure that the rotor shaft keeps in a fixed position during the assembly process. The pressing device 400 is used for pressing the clasp 12 into the groove 11 of the rotor shaft 10. It comprises two push knives and a first driving device 430 for driving the two push knives. Both of the two push knives are provided with a clasp groove 440 for accommodating a clasp 12 to be assembled, and the grooves are connected with the bottom end of the feeding assembly to correctly place the clasp 12 during the assembly process. In the embodiment, the first push knife 410 and the second push knife 420 can be arranged to move away from or close to each other to cooperate with the first movable seat 110 and the second movable seat 120. Specifically, the first push knife 410 and the second push knife 420 can be movably connected in a groove, and the first push knife 410 and the second push knife 420 can move in the groove to cooperate with the positions of the first movable seat 110 and the second movable seat 120. The base 500 is used for fixing all the above-mentioned devices, including the positioning device 100, the clamping device 300 and the pressing device 400, to ensure the stability and accuracy of the devices during the assembly process. The rotor clasp 12 assembling machine of the utility model can realize the automatic assembly process of the rotor clasp 12, improve the production efficiency and the assembly precision. Through the accurate control of the actions of the various assemblies, the clasp 12 can be correctly installed on the rotor shaft 10, the error of manual operation is reduced, and the production safety is improved.

[0036] The working principle of the utility model is as follows:

[0037] First, the rotor shaft 10 is placed in the placement slot 130 on the movable seat of the positioning device 100. The first movable seat 110 and the second movable seat 120 can move away from and close to each other to accommodate rotors of different sizes and ensure that the shaft is placed correctly. When the rotor shaft 10 is placed in the placement slot 130, the first clamping assembly 301 and the second clamping assembly 302 of the clamping device 300 will clamp the shaft to prevent it from moving or rotating during subsequent operations. The first push knife 410 and the second push knife 420 are provided with snap spring slots 440, which are connected with the bottom ends of the first snap spring feeding assembly 200 and the second snap spring feeding assembly 210. The first push knife 410 and the second push knife 420 of the pressing device 400 are driven by the first driving device 430 to press the snap spring 12 into the groove 11 of the rotor shaft 10. In the process of pressing the snap spring 12 in the snap spring slot 440 into the groove 11, the other parts of the first push knife 410 and the second push knife 420 seal the first snap spring feeding assembly 200 and the second snap spring feeding assembly 210. When the snap spring 12 is successfully pressed into the groove 11 of the rotor shaft 10, the clamping device 300 releases the shaft, and the snap spring slot 440 re-connects with the first snap spring feeding assembly 200 and the second snap spring feeding assembly 210 to load a new snap spring 12 into the snap spring slot 440, completing the entire assembly process of the snap spring 12.

[0038] By fixing the rotor with the clamping device 300, manual operation can be reduced, production efficiency can be improved, costs can be reduced, and product consistency and reliability can be improved.

[0039] In some embodiments, the first clamping assembly 301 includes a first mounting block 303 and a first adjusting rod 304 connected to the first mounting block 303, and the first adjusting rod 304 is configured to be movable along the axial direction of the rotor shaft 10 and fixed.

[0040] The first mounting block 303 is a fixed part of the first clamping assembly 301, which can be designed to be connected to the base 500 or other structures to ensure the stability of the clamping assembly. The first adjusting rod 304 is connected to the first mounting block 303. The main function of the first adjusting rod 304 is to be movable along the axial direction of the rotor shaft 10 to adapt to rotors of different lengths or diameters, so that the clamping device 300 can be adjusted to adapt to rotor shafts 10 of different specifications. The first adjusting rod 304 not only can be moved, but also can be fixed after being moved to the appropriate position. It ensures that once the adjusting rod is moved to the appropriate position of the shaft, it will not move during clamping, thereby ensuring the stability and reliability of clamping. In this embodiment, the first adjusting rod 304 is a threaded rod, and the first adjusting rod 304 is threadedly connected to the first mounting block 303.

[0041] Further, the second clamping assembly 302 comprises a first sliding rail 305, a first sliding block 306, and an adjusting device 307. The first sliding rail 305 is arranged along the axial direction of the rotor shaft 10. The first sliding block 306 is in sliding connection with the first sliding rail 305. The first sliding block 306 is provided with a locking structure 308 that can fix the position of the first sliding block 306. The adjusting device 307 is arranged on the first sliding block 306. The adjusting device 307 comprises a second adjusting rod 309 that can cooperate with the first adjusting rod 304 to clamp the rotor shaft 10 located in the placement groove 130.

[0042] The first sliding rail 305 is a fixed part of the second clamping assembly 302 and is arranged along the axial direction of the rotor shaft 10. It provides a guide path along which the first sliding block 306 can slide. The first sliding block 306 is in sliding connection with the first sliding rail 305 and can move along the axial direction on the first sliding rail 305. This design allows the first sliding block 306 to be adjusted according to the specific position of the rotor shaft 10. The first sliding block 306 is provided with a locking structure 308 that can fix the position of the first sliding block 306 after it is moved to the appropriate position, ensuring that the first sliding block 306 does not shift during the clamping of the rotor shaft 10. The adjusting device 307 is arranged on the first sliding block 306 and is used to further adjust the clamping position. The adjusting device 307 comprises a second adjusting rod 309 that works in cooperation with the first adjusting rod 304 to clamp the rotor shaft 10 located in the placement groove 130. This cooperation ensures that the shaft can be clamped uniformly and firmly in both directions.

[0043] Further, the adjusting device 307 further comprises a second driving device 310 for driving the second adjusting rod 309 to move along the axial direction of the rotor shaft 10.

[0044] The second driving device 310 is used to drive the second adjusting rod 309 to move along the axial direction of the rotor shaft 10. This driving device can be electric, pneumatic, or hydraulic. The second driving device 310 provides power to enable the second adjusting rod 309 to move along the axial direction of the rotor shaft 10 to adjust the clamping position. This movement can be manually controlled or automatically controlled. By adding the second driving device 310, the flexibility and adaptability of the clamping assembly can be improved.

[0045] In some embodiments, the positioning device 100 further comprises a second sliding rail 140, a first adjusting structure 150 for adjusting the position of the first movable seat 110, and a second adjusting structure 160 for adjusting the position of the second movable seat 120, both the first movable seat 110 and the second movable seat 120 are in sliding connection with the second sliding rail 140, the first adjusting structure 150 is connected with the first movable seat 110, and the second adjusting structure 160 is connected with the second movable seat 120.

[0046] The second sliding rail 140 is arranged along the axial direction of the rotor shaft 10. The second sliding rail 140 provides a guide path, so that the first movable seat 110 and the second movable seat 120 can slide along this path. Both movable seats are in sliding connection with the second sliding rail 140. This design allows the movable seats to move along the axial direction of the rotor shaft 10 to adapt to different rotors. The first adjusting structure 150 is a structure for adjusting the position of the first movable seat 110. It is connected with the first movable seat 110 and can be a manual or automatic adjusting mechanism, used to adjust the position of the first movable seat 110 to adapt to different sizes of rotors. The second adjusting structure 160 is a structure for adjusting the position of the second movable seat 120. It is connected with the second movable seat 120 and can also be a manual or automatic adjusting mechanism, used to adjust the position of the second movable seat 120. The main function of the first adjusting structure 150 and the second adjusting structure 160 is to provide precise position adjustment, ensuring that the first movable seat 110 and the second movable seat 120 can be adjusted according to the specific size of the rotor to achieve precise positioning. By adding the second sliding rail 140 and the two adjusting structures, the flexibility and adaptability of the positioning device 100 can be improved.

[0047] Further, the first adjusting structure 150 and the second adjusting structure 160 are screw rods, one end of the first adjusting structure 150 is threadedly connected with the base 500, and the other end is connected with the first movable seat 110; one end of the second adjusting structure 160 is threadedly connected with the base 500, and the other end is connected with the second movable seat 120.

[0048] The first adjusting structure 150 and the second adjusting structure 160 are both screw rods, which means they can rotate to achieve linear movement. This design allows the position of the movable seat to be adjusted by rotating the screw rod. One end of the first adjusting structure 150 and the second adjusting structure 160 is threadedly connected with the base 500. This threaded connection allows the screw rod to move along the axial direction of the rotor shaft 10 when it is rotated, thereby adjusting the position of the movable seat. The other end of the screw rod is connected with the first movable seat 110 and the second movable seat 120 respectively. This connection allows the rotation of the screw rod to directly drive the movable seat to move axially, achieving precise position adjustment.

[0049] Furthermore, the first movable seat 110 and the second movable seat 120 are each provided with a plurality of fixing grooves 170, and the base 500 is provided with a plurality of fixing holes 510 corresponding to the fixing grooves 170.

[0050] The first movable seat 110 and the second movable seat 120 are each provided with a plurality of fixing grooves 170, and the base 500 is provided with a plurality of fixing holes 510 corresponding to the fixing grooves 170. This design allows the movable seat to be fixed in position after being adjusted to the appropriate position by inserting a screw rod into the corresponding fixing groove 170 and fixing hole 510, ensuring that the movable seat does not shift during assembly. By using a screw rod as the adjustment structure, smooth and continuous position adjustment can be provided, while the design of the fixing groove 170 and the fixing hole 510 provides a simple and reliable fixing method. This design allows the machine to be quickly adjusted to accommodate rotors of different sizes, improving the flexibility and efficiency of the assembly process.

[0051] In some embodiments, the first and second spring clip feeding assemblies 200 and 210 each include a feeding track 220 that cooperates with the spring clip 12, and a pressing block 230 that is sleeved on the feeding track 220 and can move along the feeding track 220.

[0052] The first and second spring clip feeding assemblies 200 and 210 each include a feeding track 220 that cooperates with the spring clip 12. These tracks are designed to guide the spring clip 12 from one position to another. The feeding assemblies also include pressing blocks 230 that are sleeved on the feeding track 220. The main function of the pressing blocks 230 is to push the spring clip 12 along the feeding track 220, ensuring that the spring clip 12 maintains the correct position and direction during movement. This design is simple, and the use of the feeding track 220 and the pressing block 230 can ensure the stability and accuracy of the spring clip 12 during assembly, reducing errors in manual operation.

[0053] The terms and words used in the above description and claims are not limited to the literal meaning, but are merely used by the applicant to enable a clear and consistent understanding of the present application. Therefore, it should be clear to those skilled in the art that the above description of various embodiments of the present application is provided only for illustration, and is not intended to limit the present application as defined by the appended claims and their equivalents.

Claims

1. A rotor clamp spring assembly machine characterized by, The utility model relates to a positioning device (100), clamping device (300) and press into device (400) for fixing rotor shaft (10) and the method of using, including: Positioning device (100), the positioning device (100) includes mutually far and close first movable seat (110) with second movable seat (120), the first movable seat (110) with the second movable seat (120) all are equipped with the placement slot (130) for placing rotor shaft (10), the first movable seat (110) is connected with the first clamping spring feeding assembly (200) that passes through it, the second movable seat (120) is connected with the second clamping spring feeding assembly (210) that passes through it; Clamping device (300), the clamping device (300) includes first clamping assembly (301) with second clamping assembly (302), and the clamping device (300) is used for clamping the rotor shaft (10) in the placement slot (130); Press into device (400) for pressing clamping spring (12) into the recess (11) of rotor shaft (10), the press into device (400) includes first push knife (410), second push knife (420) and the first drive device (430) for driving first push knife (410) with second push knife (420), first push knife (410) with second push knife (420) all are equipped with clamping spring groove (440), the clamping spring groove (440) of first push knife (410) is butt joint with the bottom end of first clamping spring feeding assembly (200), the clamping spring groove (440) of second push knife (420) is butt joint with the bottom end of second clamping spring feeding assembly (210); Base (500), the base (500) is used for fixing the positioning device (100), the clamping device (300) with the press into device (400).

2. A rotor spring assembly machine according to claim 1, wherein, First clamping assembly (301) includes first mounting block (303) and with first mounting block (303) connected first adjusting rod (304), and first adjusting rod (304) is used for being along the axial direction of rotor shaft (10) mobile and fixed.

3. A rotor circlip assembly machine according to claim 2, wherein Second clamping assembly (302) includes first slide rail (305), first sliding block (306) and adjusting device (307), first slide rail (305) sets along the axial direction of rotor shaft (10), first sliding block (306) is slidably connected with first slide rail (305), first sliding block (306) is equipped with the locking structure (308) that can fix the position of first sliding block (306), adjusting device (307) sets on first sliding block (306), and adjusting device (307) includes second adjusting rod (309), and second adjusting rod (309) can cooperate with first adjusting rod (304) to clamp the rotor shaft (10) in the placement slot (130).

4. A rotor circlip assembly machine according to claim 3, wherein Adjusting device (307) further includes second drive device (310) for driving second adjusting rod (309) along the axial direction of rotor shaft (10) moves.

5. A rotor spring assembly machine according to any one of claims 1 to 4, wherein The positioning device (100) further comprises a second sliding rail (140), a first adjusting structure (150) for adjusting the position of the first movable seat (110) and a second adjusting structure (160) for adjusting the position of the second movable seat (120), the first movable seat (110) and the second movable seat (120) are both in sliding connection with the second sliding rail (140), the first adjusting structure (150) is connected with the first movable seat (110), and the second adjusting structure (160) is connected with the second movable seat (120).

6. A rotor circlip assembly machine according to claim 5, wherein The first adjusting structure (150) and the second adjusting structure (160) are screw rods, one end of the first adjusting structure (150) is in threaded connection with the base (500), and the other end is connected with the first movable seat (110); one end of the second adjusting structure (160) is in threaded connection with the base (500), and the other end is connected with the second movable seat (120).

7. A rotor circlip assembly machine according to claim 6, wherein The first movable seat (110) and the second movable seat (120) are both provided with a plurality of fixing grooves (170), and the base (500) is provided with a plurality of fixing holes (510) corresponding to the fixing grooves (170).

8. A rotor spring assembly machine according to any one of claims 1 to 4, wherein The first and second clasp spring feeding assemblies (200, 210) each comprise a feeding track (220) matched with a clasp spring (12) and a pressing block (230), the pressing block (230) is sleeved on the feeding track (220) and can move along the feeding track (220).