Gasket feeding device for motor fan blades

By designing a gasket feeding device for motor fan blades, the arc-shaped structure of the guide block realizes automatic screening and efficient feeding of gaskets, which solves the problem of low feeding efficiency of the horn-shaped gasket in the prior art, and improves production efficiency and assembly accuracy.

CN222552667UActive Publication Date: 2025-03-04QINGDAO CHENGXIN MOTOR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421192805.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-03-04
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

During the assembly process of existing motor fan blades, the feeding efficiency of the horn-shaped gasket is low and requires manual adjustment, resulting in low production efficiency and assembly accuracy.

Method used

A gasket feeding device for motor fan blades is designed, including a base plate, a vibration damping pad, a vibration device, a top disk and a guide block. The guide block adopts a narrow rear and wide front arc structure to ensure that only the standard-state horn gaskets can pass through the loading channel, while the non-standard gaskets return to the top plate through the return channel, realizing automatic screening.

Benefits of technology

Through automatic screening and efficient feeding, the production efficiency and assembly accuracy of motor fan blade assembly are improved, material waste and labor costs are reduced, and equipment life is extended.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222552667U_ABST
    Figure CN222552667U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of motor fan blade gasket assembling and feeding devices, and discloses a gasket feeding device for motor fan blades, which is characterized in that a guide block is arranged on a feeding channel, and through the design of an arc-shaped structure with a narrow rear part and a wide front part of the guide block, only a horn-shaped gasket in a standard state can be pushed out of the feeding channel to enter a discharging plate; and the assembly station is grabbed by the manipulator, so that the assembly accuracy is ensured. For a horn-shaped gasket in a non-standard state, due to the fact that the diameter of the small round face is smaller than the distance between the tail end of the guide block and the discharging groove, the gasket cannot be pushed out of the discharging groove and returns to the top disc through the material returning channel, the next feeding process is carried out, and therefore continuity, automation and precision of the feeding process are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of motor fan blade gasket assembly feeding devices, in particular to a gasket feeding device for motor fan blades. Background Art

[0002] The assembly of the motor blades usually involves the precise matching and fixing of multiple parts to ensure the efficient operation and stability of the motor. As a commonly used installation component in the assembly of the motor blades, the trumpet-shaped gasket has an important impact on the entire motor assembly process and final performance.

[0003] There is a front and back side for the assembly of trumpet-shaped gaskets, in which the large round surface of the trumpet is at the bottom and the small round surface is at the top, which is the standard state. When the trumpet-shaped gaskets are fed in the assembly production line, the robot is usually designed to only grab the trumpet-shaped gaskets in the standard state. In actual assembly, they are all adjusted manually, which is slow and has low production efficiency. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a gasket feeding device for motor blades, characterized in that it includes:

[0005] A bottom plate and a vibration-damping pad installed on the top of the bottom plate, the top of the vibration-damping pad is fixedly equipped with a vibration device, the top of the vibration device is fixedly equipped with a top plate, the top plate includes an outer shell, and a feeding channel spirally arranged on the inner wall of the outer shell for conveying the trumpet-shaped gasket; the outer shell is provided with a discharge trough; a guide block is arranged at the end of the feeding channel, the guide block is an arc-shaped structure with a narrow back and a wide front, the lower surface of the guide block is connected to the feeding channel, and the height of the guide block is less than the trumpet height of the trumpet-shaped gasket; the guide block is an arc-shaped structure with a narrow back and a wide front, the end of the arc-shaped structure extends to a position corresponding to the discharge trough, the distance between the end of the arc-shaped structure and the discharge trough is d, the large circle diameter of the trumpet-shaped gasket is R, and the small circle diameter is r, then r <d<R。

[0006] In a preferred solution, a return plate is fixedly mounted on one end of the feed channel away from the top plate, a return channel is fixedly mounted on the outer wall of the outer shell, and a return groove is formed on the outer wall of the bottom of the outer shell.

[0007] In a preferred solution, a mounting bracket is fixedly mounted on the top of the outer shell, a connecting rod is movably sleeved on the inner wall of the mounting bracket, a card is clamped on the outer edge of the bottom of the connecting rod, a connecting bracket is provided on the outer edge of the connecting rod, and the guide block is fixed to the connecting bracket by bolts.

[0008] In a preferred solution, the outer edges of the top and bottom of the connecting rod are movably sleeved with buffer springs, and the two buffer springs are located above and below the connecting bracket.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] The utility model provides a guide block on the feeding channel of the vibration feeding device. The guide block is designed with an arc-shaped structure that is narrow at the back and wide at the front, which ensures that only trumpet-shaped gaskets in a standard state (large round surface facing downward and small round surface facing upward) can be pushed out of the feeding channel and enter the discharge plate, and are grabbed by a manipulator to the assembly station, thereby ensuring the accuracy of assembly. For trumpet-shaped gaskets in a non-standard state (large round surface facing upward and small round surface facing downward), since the diameter of the small round surface is smaller than the distance between the end of the guide block and the discharge trough, the gaskets will not be pushed out of the discharge trough, but will return to the top plate through the return channel for the next feeding process, thereby realizing automatic screening; the design of the return plate and the return channel enables the gaskets in a non-standard state to return to the top plate smoothly, thereby avoiding the waste of gaskets and reducing the clutter and unnecessary manual intervention in the production process. Through the design of the vibration damping pad and the outer shell, as well as the setting of the connecting rod and the buffer spring, the entire feeding device operates stably, can effectively reduce vibration and noise, and extend the life of the equipment.

[0011] The utility model realizes efficient and accurate feeding of motor blade gaskets, improves production efficiency and assembly accuracy, reduces material waste and labor costs, and provides a reliable and efficient solution for feeding and assembling motor blade groups. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the top structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the position structure of the material guiding device of the utility model;

[0014] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the figure shows that the trumpet-shaped gasket is in a standard posture;

[0015] Figure 4 For this utility model Figure 2 The enlarged structural diagram at A in the figure shows that the trumpet-shaped gasket is in a non-standard posture;

[0016] Figure 5 This is a schematic diagram of the buffer structure of the utility model.

[0017] In the figure: 1. bottom plate; 2. vibration damping pad; 3. vibration device; 4. top plate; 5. outer shell; 6. feeding channel; 7. return groove; 8. return channel; 10. discharge groove; 11. discharge plate; 12. mounting bracket; 13. return plate; 14. connecting rod; 15. card; 16. connecting bracket; 17. buffer spring; 18. guide block; 19. bolt; 20. trumpet-shaped gasket. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-5 , a gasket feeding device for motor blades, a bottom plate 1 and a vibration-damping pad 2 installed on the top of the bottom plate 1, a vibration device 3 is fixedly installed on the top of the vibration-damping pad 2, a top plate 4 is fixedly installed on the top of the vibration device 3, the top plate 4 includes an outer shell 5, and a feeding channel 6 spirally arranged on the inner wall of the outer shell 5 for conveying a trumpet-shaped gasket 20; the outer shell 5 is provided with a discharge trough 10; a guide block 18 is provided at the end of the feeding channel 6, the guide block 18 is an arc-shaped structure with a narrow back and a wide front, the lower surface of the guide block 18 is connected to the feeding channel 6, and the height of the guide block 18 is less than the trumpet mouth height of the trumpet-shaped gasket 20; the guide block 18 is an arc-shaped structure with a narrow back and a wide front, the end of the arc-shaped structure extends to a position corresponding to the discharge trough 10, the distance between the end of the arc-shaped structure and the discharge trough 10 is d, the large circle diameter of the trumpet-shaped gasket 20 is R, and the small circle diameter is r, then r <d<R。

[0020] In a preferred embodiment, a return plate 13 is fixedly installed at one end of the feeding channel 6 away from the top plate 4, a return channel 8 is fixedly installed on the outer wall of the outer shell 5, and a return groove 7 is opened on the outer wall of the bottom of the outer shell 5. The trumpet-shaped gasket 20 with the trumpet mouth facing downward will move to the return plate 13, and then gradually fall onto the return channel 8, and gradually return to the top plate 4 through the return groove 7 for corrective screening, thereby improving the rationality of the device.

[0021] In a preferred embodiment, a discharge chute 10 is provided on the outer wall at the top of the outer shell 5, and a discharge plate 11 is fixedly mounted on the outer edge of the discharge chute 10. The arrangement of the discharge chute 10 and the discharge plate 11 facilitates the robot to grab the trumpet-shaped gasket 20 on the discharge plate 11.

[0022] In a preferred embodiment, a mounting bracket 12 is fixedly assembled on the top of the outer shell 5, a connecting rod 14 is movably sleeved on the inner wall of the mounting bracket 12, a card 15 is clamped on the outer edge of the bottom of the connecting rod 14, a connecting bracket 16 is provided on the outer edge of the connecting rod 14, a guide block 18 is fixed to the connecting bracket 16 by bolts 19, and the guide block 18 is installed on the connecting bracket 16 by bolts 19, so that the bolts 19 can be removed when the guide block 18 is worn, so that the guide block 18 is easy to replace, and the connecting rod 14 is fixed by the card 15, so that the connecting rod 14 will not loosen due to vibration, thereby improving the stability of the device.

[0023] In a preferred embodiment, the outer edges of the top and bottom of the connecting rod 14 are movably sleeved with buffer springs 17, and the two buffer springs 17 are located above and below the connecting bracket 16. The two buffer springs 17 are arranged to support the connecting bracket 16. When the equipment vibrates, the connecting bracket 16 can be buffered and vibration-reduced by the two buffer springs 17, which can prevent the disassembly bolts 19 from loosening due to vibration, thereby improving the stability of the device.

[0024] When the utility model is in use, the vibration device 3 generates vibration, and the trumpet-shaped gasket 20 on the top plate 4 moves upward along the feeding channel 6. When the trumpet-shaped gasket 20 reaches the guide block 18 in a standard posture with the large circular surface downward and the small circular surface upward, the large circular surface contacts the guide block 18. Under the action of the arc-shaped structure of the guide block 18 that is narrow at the rear and wide at the front, the trumpet-shaped gasket 20 gradually approaches the discharge trough 10. When it reaches the end of the guide block 18, since the diameter R of the large circular surface is greater than the distance d between the end of the arc-shaped structure and the discharge trough 10, the trumpet-shaped gasket 20 is pushed out of the feeding channel 6, enters the discharge plate through the discharge trough 10, and the robot grabs the trumpet-shaped gasket 20 of the discharge plate to the assembly station in real time;

[0025] When the trumpet-shaped gasket 20 reaches the guide block 18 in a standard posture with the large circular surface facing upward and the small circular surface facing downward, the small circular surface contacts the guide block 18, and the large circular surface is higher than the guide block 18 and therefore does not contact the guide block 18. Then the trumpet-shaped gasket 20 gradually approaches the discharge trough 10. When it reaches the end of the guide block 18, since the diameter r of the small circular surface is smaller than the distance d between the end of the arc-shaped structure and the discharge trough 10, the trumpet-shaped gasket 20 will not be pushed out of the discharge trough 10, but will continue to move forward to the return plate 13, and then fall onto the return channel 8, gradually returning to the top plate 4 through the return groove 7 to proceed to the next loading process.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gasket feeding device for motor blades, characterized in that: It includes: A bottom plate (1) and a vibration-damping pad (2) mounted on the top of the bottom plate (1); a vibration device (3) is fixedly mounted on the top of the vibration device (3); a top plate (4) is fixedly mounted on the top of the vibration device (3); the top plate (4) comprises an outer shell (5) and a feeding channel (6) spirally arranged on the inner wall of the outer shell (5) for conveying a trumpet-shaped gasket (20); the outer shell (5) is provided with a discharge trough (10); a guide block (18) is provided at the end of the feeding channel (6); ), the guide block (18) is an arc-shaped structure that is narrow at the back and wide at the front, the lower surface of the guide block (18) is connected to the feeding channel (6), and the height of the guide block (18) is less than the height of the bell mouth of the bell-shaped gasket (20); the guide block (18) is an arc-shaped structure that is narrow at the back and wide at the front, the end of the arc-shaped structure extends to a position corresponding to the discharge trough (10), the distance between the end of the arc-shaped structure and the discharge trough (10) is d, the large circle diameter of the bell-shaped gasket (20) is R, and the small circle diameter is r, then r <d<R。 2. The gasket feeding device for motor blades according to claim 1, characterized in that: A return plate (13) is fixedly mounted on one end of the feed channel (6) away from the top plate (4), a return channel (8) is fixedly mounted on the outer wall of the outer shell (5), and a return groove (7) is provided on the outer wall of the bottom of the outer shell (5).

3. The gasket feeding device for motor blades according to claim 1, characterized in that: The top of the outer shell (5) is fixedly equipped with a mounting bracket (12), the inner wall of the mounting bracket (12) is movably sleeved with a connecting rod (14), the outer edge of the bottom of the connecting rod (14) is clamped with a card (15), the outer edge of the connecting rod (14) is provided with a connecting bracket (16), and the guide block (18) is fixed to the connecting bracket (16) by bolts (19).

4. The gasket feeding device for motor blades according to claim 3 is characterized in that: The outer edges of the top and bottom of the connecting rod (14) are both movably sleeved with buffer springs (17), and the two buffer springs (17) are located above and below the connecting bracket (16).