Semi-automatic equipment for assembling fan accessories
By designing semi-automatic equipment, uniform oiling of fan components and automatic installation of retaining rings were achieved, solving the problems of low oiling efficiency and poor uniformity in traditional manual operation, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN CITY LIYI PLASTIC HARDWARE
- Filing Date
- 2025-03-24
- Publication Date
- 2026-04-28
AI Technical Summary
In the traditional fan component assembly process, the lubricant coating efficiency is low and the oil volume control is unstable. In particular, it is difficult to ensure uniformity when applying oil to multiple angles of ring or irregularly shaped components, which can easily lead to missed coating or excessive accumulation of lubricant.
Design a semi-automatic device including a positioning base, a rotary cylinder, an oiling mechanism, a movable seat, and a cylinder. The precise oiling of fan accessories is achieved through the rotation of the positioning base and the extension and retraction of the movable seat. Combined with a positioning block, a pressing mechanism, and a feeding mechanism, the installation of snap rings is completed automatically.
It enables uniform circumferential oiling of fan components and automatic installation of retaining rings, improving production efficiency and avoiding the shortcomings of manual operation.
Smart Images

Figure CN224167905U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to a semi-automatic device for assembling fan components. Background Technology
[0002] In the traditional fan component assembly process, the lubrication coating process relies heavily on manual operation, which suffers from problems such as low coating efficiency, unstable oil volume control, and poor consistency in oil application. Especially for ring-shaped or irregularly shaped components requiring multi-angle lubrication, manual operation makes it difficult to ensure uniformity, easily leading to missed areas or excessive lubrication buildup. Utility Model Content
[0003] The present invention aims to at least partially solve one of the problems existing in the prior art. To this end, the present invention proposes a semi-automatic device for assembling fan accessories.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A semi-automatic device for assembling fan parts includes a frame, on which a positioning base for positioning and placing fan parts is provided, a rotary cylinder for driving the positioning base to rotate, and an oiling mechanism disposed on one side of the positioning base.
[0006] The oiling mechanism includes an oil tank, an oil pump, a movable seat, and a fourth cylinder. The movable seat is connected to the drive shaft of the fourth cylinder. The fourth cylinder drives the movable seat to extend and retract relative to the positioning base. The movable seat has a hollow oil cavity. A pipe connects the oil tank and the oil cavity. The oil pump is installed on the pipe to pump the lubricating oil in the oil tank into the oil cavity. An oil outlet is provided on one side of the movable seat.
[0007] In one embodiment, the frame is provided with a connector, and two clamping arms are spaced apart at one end of the connector. A deformable clamping hole is formed between the two clamping arms. A mounting base is clamped in the clamping hole by screws and bolts, and the fourth cylinder is disposed on the mounting base.
[0008] In one embodiment, the system further includes lifting frames respectively disposed on the frame, and a third cylinder for driving the lifting frames to move up and down. The lifting frames are located above the positioning base. The lifting frames have through holes, and positioning blocks that can cause snap rings to snap onto them are provided in the through holes. The lifting frames are respectively provided with pressing mechanisms that can drive the snap rings on the positioning blocks to move downward and convey them, and feeding mechanisms that can drive the snap rings to be conveyed one by one and placed on the positioning blocks.
[0009] In one embodiment, the pressing mechanism includes a first cylinder and a pressing sleeve. The lifting frame is provided with a mounting bracket. The first cylinder is mounted on the mounting bracket. The pressing sleeve is mounted on the drive shaft of the first cylinder, and the pressing sleeve and the through hole are arranged on the same central axis. The pressing sleeve can be moved and placed on the positioning block by the first cylinder, and can press against the snap ring located on the positioning block.
[0010] In one embodiment, a first notch is provided on one side of the pressure sleeve.
[0011] In one embodiment, the feeding mechanism includes a feeding rod, a push plate, and a second cylinder respectively disposed on a lifting frame. The lifting frame is provided with a guide groove communicating with a through hole, the opening of the guide groove facing the feeding rod. The feeding rod includes a first arc-shaped portion and a first positioning flange vertically connected to one side of the first arc-shaped portion. The lower end of the first positioning flange is connected to the lifting frame. A gap is left between the lower end of the first arc-shaped portion and the lifting frame to accommodate a retaining spring. One end of the first positioning flange extends into the gap with a second positioning flange. The push plate is driven by the second cylinder. One end of the push plate has a second notch through the first positioning flange. The push plate can be moved within the gap by the first cylinder.
[0012] In one embodiment, a cover plate is detachably connected to the lifting frame, the guide groove is formed between the cover plate and the lifting frame, and a through hole is formed through the corresponding perforation on the cover plate.
[0013] In one embodiment, the positioning block includes a second arc-shaped portion and a third positioning flange vertically connected to one side of the second arc-shaped portion. The third positioning flange is connected to the lifting frame. The second arc-shaped portion has an inlet section and a snap-fit section from top to bottom. The diameter of the inlet section gradually increases from top to bottom. The diameter of the snap-fit section is equal to the diameter of the lower end of the inlet section, and the diameter of the snap-fit section is greater than the inner diameter of the snap ring and less than the inner diameter of the pressure sleeve.
[0014] In one embodiment, the lower end of the positioning block is provided with a positioning post along the same central axis.
[0015] In one embodiment, a safety light curtain is provided on the rack.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] This utility model uses a positioning base to position and constrain fan components. A rotary cylinder drives the positioning base to rotate around the axis, and then a fourth cylinder drives the movable seat to perform telescopic movement, dynamically adjusting the contact distance between the oil outlet of the movable seat and the surface of the fan components, so that the surface of the fan components to be oiled is precisely aligned with the working area of the oiling mechanism. At this time, the positioning base drives the fan components to rotate, so as to achieve uniform circumferential oiling of the fan components.
[0018] Furthermore, the coordinated design of the positioning block and the pressing mechanism involves placing the snap ring on the positioning block, and then driving the lifting frame downward through the third cylinder so that the positioning block moves closer to the workpiece located on the positioning base. Then, the pressing mechanism drives the snap ring on the positioning block to move downward and be sleeved onto the workpiece on the positioning base, thus realizing the automatic sleeve installation of the snap ring.
[0019] The feeding mechanism automatically delivers the snap rings one by one to the positioning block, avoiding the drawbacks of manual placement and addition, and effectively increasing production and installation efficiency. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of a semi-automatic device for assembling fan components according to the present invention.
[0021] Figure 2 This is a cross-sectional structural diagram of a semi-automatic device for assembling fan components according to the present invention;
[0022] Figure 3 In this utility model Figure 2 Enlarged view of point A;
[0023] Figure 4 This is a three-dimensional structural diagram of the feeding rod in this utility model;
[0024] Figure 5 This is a three-dimensional structural diagram of the positioning block in this utility model;
[0025] Figure 6 This is a partially exploded view of a semi-automatic device for assembling fan components according to the present invention.
[0026] Figure 7 This is an exploded view of the fan oscillation assembly in this utility model. Detailed Implementation
[0027] The following detailed description provides various embodiments or examples for implementing this utility model. Of course, these are merely embodiments or examples and are not intended to be limiting. Additionally, repeated reference numerals, such as repeated numbers and / or letters, may be used in different embodiments. These repetitions are for the purpose of simple and clear description of this utility model and do not represent a specific relationship between the different embodiments and / or structures discussed.
[0028] like Figures 1 to 7The semi-automatic equipment for assembling fan components shown includes a frame 1, on which a positioning base 2 for positioning and placing fan components and a rotary cylinder 11 for driving the positioning base 2 to rotate are respectively provided, as well as an oiling mechanism disposed on one side of the positioning base 2; the oiling mechanism includes an oil tank 12, an oil pump 13, a movable seat 14 and a fourth cylinder 15, the movable seat 14 is connected to the drive shaft of the fourth cylinder 15, and the fourth cylinder 15 drives the movable seat 14 to extend and retract relative to the positioning base 2, and the movable seat 14 has a hollow oil cavity, the oil tank 12 is connected to the oil cavity by a pipe, the oil pump 13 is disposed on the pipe to drive the lubricating oil in the oil tank 12 to be pumped into the oil cavity, and an oil outlet 16 is opened on one side of the movable seat 14.
[0029] The positioning base 2 has a positioning groove, and a fan oscillation assembly 99 is positioned and placed in the positioning groove, such as... Figure 7 The fan oscillation assembly 99 shown has an upper mounting part and a lower mounting part. The upper mounting part has a central shaft 100 for mounting a retaining spring, and the upper end of the central shaft has a recessed groove.
[0030] Specifically, the lower mounting part of the fan oscillation assembly is positioned and placed in the positioning groove of the positioning base for positioning constraint. A rotary cylinder drives the positioning base to rotate around the axis, and then a fourth cylinder drives the movable seat to perform a telescopic movement, dynamically adjusting the contact distance between the oil outlet of the movable seat and the surface of the lower mounting part. This ensures that the oil-to-be-oiled surface of the lower mounting part of the fan oscillation assembly is precisely aligned with the working area of the oiling mechanism. At this time, the positioning base drives the lower mounting part to rotate, achieving uniform oiling around the circumference of the lower mounting part. After oiling is completed, the upper mounting part of the fan oscillation assembly is manually fitted onto the lower mounting part, completing the installation and assembly of the fan oscillation assembly, which is then ready for the next process.
[0031] Furthermore, the frame 1 is provided with a connector 17, and two clamping arms are provided at one end of the connector 17 at intervals. A deformable clamping hole 19 is formed between the two clamping arms. A mounting base 20 is clamped in the clamping hole 19 by screws and bolts. The fourth cylinder 15 is provided on the mounting base 20.
[0032] Specifically, the clamping hole of the connector adopts a deformation compensation design. By adjusting the tightening force of the screws and bolts, the mounting base can be clamped and installed. It can also adjust the relative height of the mounting base along the clamping hole, so that the oil-to-be-oiled surface of the lower mounting part of the fan oscillating assembly can be accurately aligned with the working area of the oiling mechanism.
[0033] Furthermore, it also includes a lifting frame 3 respectively set on the frame 1, and a third cylinder 4 for driving the lifting frame 3 to move up and down. The lifting frame 3 is located above the positioning base 2. The lifting frame 3 has a through hole 5. The through hole 5 is provided with a positioning block 6 that can cause the snap ring to be snapped onto it. The lifting frame 3 is provided with a pressing mechanism 7 that can drive the snap ring on the positioning block 6 to move downward and convey it, and a feeding mechanism 8 that can drive the snap ring to be conveyed one by one and placed on the positioning block 6.
[0034] Specifically, the coordinated design of the positioning block and the pressing mechanism involves a snap ring being placed on the positioning block, and then a third cylinder driving the lifting frame downwards so that the positioning block moves closer to the workpiece on the positioning base. The pressing mechanism then drives the snap ring on the positioning block downwards to be sleeved and installed on the workpiece on the positioning base, thus achieving automatic snap ring installation. Furthermore, the feeding mechanism automatically delivers the snap rings one by one to the positioning block, avoiding the drawbacks of manual placement and addition, and effectively increasing production and installation efficiency.
[0035] Furthermore, the pressing mechanism 7 includes a first cylinder 71 and a pressing sleeve 72. The lifting frame 3 is provided with a mounting bracket 73. The first cylinder 71 is mounted on the mounting bracket 73, and the pressing sleeve 72 is mounted on the drive shaft of the first cylinder 71. The pressing sleeve 72 and the through hole 5 are arranged coaxially. The pressing sleeve 72 can be moved and placed on the positioning block 6 by the first cylinder 71, and can press against the retaining spring located on the positioning block 6. Furthermore, a first notch 74 is provided on one side of the pressing sleeve 72. Specifically, the pressing mechanism drives the pressing sleeve with the first notch downwards via the first cylinder, so that the pressing sleeve moves downwards to cover the positioning block, while the end of the pressing sleeve presses against the retaining spring on the positioning block, causing the retaining spring to move vertically downwards along the axial direction of the positioning block.
[0036] Furthermore, the feeding mechanism 8 includes a feeding rod 75, a push plate 76, and a second cylinder 77 respectively disposed on the lifting frame 3. The lifting frame 3 is provided with a guide groove 78 communicating with the through hole 5. The opening of the guide groove 78 faces the feeding rod 75. The feeding rod 75 includes a first arc-shaped portion 79 and a first positioning flange 80 vertically connected to one side of the first arc-shaped portion 79. The lower end of the first positioning flange 80 is connected to the lifting frame 3. A gap 81 is left between the lower end of the first arc-shaped portion 79 and the lifting frame 3 to accommodate a retaining spring. One end of the first positioning flange 80 extends into the gap 81 with a second positioning flange 82. The push plate 76 is the drive shaft of the second cylinder 77. One end of the push plate 76 has a second notch 83 passing through the first positioning flange 80. The push plate 76 can be moved within the gap 81 by the first cylinder 71. Specifically, the feeding mechanism uses a feeding rod to stack the snap rings one by one onto the feeding rod. The first positioning flange is located in the opening gap of the snap rings to position and drop the stacked snap rings. Then, by cooperating with the push plate and the second cylinder, only one snap ring is pushed into the guide groove at a time. The snap rings fall into the positioning block in the through hole through the guide groove, realizing the automatic delivery of snap rings one by one.
[0037] Furthermore, a cover plate 84 is detachably connected to the lifting frame 3, and a guide groove 78 is formed between the cover plate 84 and the lifting frame 3. A through hole is formed on the cover plate 84 corresponding to the through hole 5. Thus, the lifting frame and the detachable cover plate form a guide groove channel for easy maintenance.
[0038] Furthermore, the positioning block 6 includes a second arc-shaped portion 61 and a third positioning flange 62 vertically connected to one side of the second arc-shaped portion 61. The third positioning flange 62 is connected to the lifting frame 3. The second arc-shaped portion 61 has an inlet section 63 and a locking section 64 from top to bottom. The diameter of the inlet section 63 gradually increases from top to bottom. The diameter of the locking section 64 is equal to the diameter of the lower end of the inlet section 63, and the diameter of the locking section 64 is larger than the inner diameter of the retaining spring and smaller than the inner diameter of the pressure sleeve 72. Specifically, the retaining spring is precisely fitted by the gradually increasing diameter of the inlet section, and the diameter of the locking section is slightly larger than the inner diameter of the retaining spring, achieving self-locking fixation through elastic deformation.
[0039] Furthermore, the lower end of the positioning block 6 is provided with a positioning post 65 coaxially. Specifically, the positioning post cooperates with the groove of the workpiece center axis 100 in the positioning base to ensure that the snap ring is accurately aligned and installed on the installation position of the center axis 100.
[0040] Furthermore, a safety light curtain 21 is provided on the frame 1. Specifically, the safety light curtain is a relatively mature existing technology, and its structural principle will not be described in detail here. The safety light curtain is also known as a photoelectric safety protection device (also called a safety protector, punch press protector, infrared safety protection device, etc.). Generally, safety light curtains exist in pairs, consisting of a transmitter and a receiver. The light curtain is installed to protect the operator; when the operator is manually assembling the device, the safety light curtain is triggered to provide protection.
[0041] Based on the accompanying drawings and the foregoing display and description of the basic principles, main features, and advantages of this utility model, those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A semi-automatic device for assembling fan components, characterized in that: Includes a frame (1), on which a positioning base (2) for positioning and placing fan accessories is provided, a rotary cylinder (11) for driving the positioning base (2) to rotate, and an oiling mechanism provided on one side of the positioning base (2). The oiling mechanism includes an oil tank (12), an oil pump (13), a movable seat (14), and a fourth cylinder (15). The movable seat (14) is connected to the drive shaft of the fourth cylinder (15). The fourth cylinder (15) drives the movable seat (14) to extend and retract relative to the positioning base (2). The movable seat (14) has a hollow oil cavity. A pipe connects the oil tank (12) and the oil cavity. The oil pump (13) is installed on the pipe to pump the lubricating oil in the oil tank (12) into the oil cavity. An oil outlet (16) is provided on one side of the movable seat (14).
2. The semi-automatic equipment for assembling fan components according to claim 1, characterized in that: The frame (1) is provided with a connector (17), and two clamping arms are provided at one end of the connector (17) at intervals. A deformable clamping hole (19) is formed between the two clamping arms. A mounting base (20) is clamped in the clamping hole (19) by screws and bolts. The fourth cylinder (15) is provided on the mounting base (20).
3. The semi-automatic equipment for assembling fan components according to claim 1, characterized in that: It also includes lifting frames (3) respectively set on the frame (1), and a third cylinder (4) for driving the lifting frames (3) to move up and down. The lifting frames (3) are located above the positioning base (2). The lifting frames (3) have through holes (5). The through holes (5) are provided with positioning blocks (6) that can cause the snap rings to snap onto them. The lifting frames (3) are respectively provided with pressing mechanisms (7) that can drive the snap rings on the positioning blocks (6) to move downward and convey them, and feeding mechanisms (8) that can drive the snap rings to be conveyed one by one and placed on the positioning blocks (6).
4. The semi-automatic equipment for assembling fan components according to claim 3, characterized in that: The pressing mechanism (7) includes a first cylinder (71) and a pressing sleeve (72). The lifting frame (3) is provided with a mounting frame (73). The first cylinder (71) is mounted on the mounting frame (73). The pressing sleeve (72) is mounted on the drive shaft of the first cylinder (71). The pressing sleeve (72) and the through hole (5) are arranged on the same central axis. The pressing sleeve (72) can be moved and placed on the positioning block (6) by the first cylinder (71), and can press against the snap ring located on the positioning block (6).
5. The semi-automatic equipment for assembling fan components according to claim 4, characterized in that: The pressure sleeve (72) has a first notch (74) on one side.
6. The semi-automatic equipment for assembling fan components according to claim 3, characterized in that: The feeding mechanism (8) includes a feeding rod (75), a push plate (76), and a second cylinder (77) respectively disposed on the lifting frame (3). The lifting frame (3) is provided with a guide groove (78) communicating with the through hole (5). The opening of the guide groove (78) faces the feeding rod (75). The feeding rod (75) includes a first arc-shaped part (79) and a first positioning flange (80) vertically connected to one side of the first arc-shaped part (79). The lower end of the first positioning flange (80) is connected to the lifting frame (3). The first arc-shaped part (79) is connected to the lifting frame (3) with a gap (81) that can accommodate a snap ring. One end of the first positioning flange (80) extends into the gap (81) with a second positioning flange (82). The push plate (76) is connected to the drive shaft of the second cylinder (77). One end of the push plate (76) is connected to the first positioning flange (80) with a second notch (83). The push plate (76) can be moved and positioned in the gap (81) by the first cylinder (71).
7. The semi-automatic equipment for assembling fan components according to claim 6, characterized in that: The lifting frame (3) is detachably connected to a cover plate (84), and the guide groove (78) is formed between the cover plate (84) and the lifting frame (3). The cover plate (84) has a through hole corresponding to the through hole (5).
8. The semi-automatic equipment for assembling fan components according to claim 3, characterized in that: The positioning block (6) includes a second arc-shaped portion (61) and a third positioning flange (62) connected vertically to one side of the second arc-shaped portion (61). The third positioning flange (62) is connected to the lifting frame (3). The second arc-shaped portion (61) has an inlet section (63) and a snap-fit section (64) from top to bottom. The diameter of the inlet section (63) gradually increases from top to bottom. The diameter of the snap-fit section (64) is equal to the diameter of the lower end of the inlet section (63), and the diameter of the snap-fit section (64) is greater than the inner diameter of the snap ring and less than the inner diameter of the pressure sleeve (72).
9. The semi-automatic equipment for assembling fan components according to claim 3, characterized in that: The lower end of the positioning block (6) is provided with a positioning post (65) on the same central axis.
10. The semi-automatic equipment for assembling fan components according to claim 1, characterized in that: The frame (1) is equipped with a safety light curtain (21).