Coupling diaphragm riveting device for semi-automatic fan
By designing a semi-automatic diaphragm riveting device for fan couplings, and utilizing the diaphragm feeding mechanism and riveting mechanism, the device achieves precise positioning and efficient riveting of the diaphragm, solving the problems of long assembly time and significant safety hazards in existing technologies, and improving production efficiency and safety.
Patent Information
- Application Number
- CN202423140848.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-18
AI Technical Summary
In the existing technology, the assembly process of diaphragm couplings requires a lot of time, is prone to improper assembly or damage, poses safety hazards, and has low production efficiency.
A semi-automatic diaphragm riveting device for a fan coupling was designed, including a diaphragm feeding mechanism, a riveting mechanism, and a control system. The device utilizes a magnetic couple rodless cylinder and an adjustable stroke cylinder to achieve precise positioning and riveting of the diaphragm. A sliding component and a limit block ensure accurate sliding to the designated position to complete the riveting operation.
It improves diaphragm assembly efficiency, ensures a tighter and more reliable diaphragm after riveting, reduces the risk of manual operation, and improves production efficiency and ease of operation.
Smart Images

Figure CN223543952U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coupling diaphragm riveting technology, specifically a semi-automatic coupling diaphragm riveting device for fans. Background Technology
[0002] Diaphragm couplings are commonly used in shaft transmission systems in the fan industry. Their core component relies on the elastic deformation of the diaphragm to compensate for the relative displacement of the two connected shafts. The diaphragm is composed of several thin steel plates, sleeves, and pressure rings stacked together. Typically, during production, manual riveting assembly is used. This process presents several problems: it requires a significant amount of time, is prone to improper assembly, can damage the coupling if not handled correctly, and may even lead to safety accidents. It also results in low production efficiency and is quite labor-intensive. Utility Model Content
[0003] The purpose of this utility model is to provide a semi-automatic fan coupling diaphragm riveting device.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a semi-automatic diaphragm riveting device for a fan coupling, comprising a two-hand operation button, a base, support rods, a support plate, a riveting mechanism, and a controller, and further comprising a diaphragm and a diaphragm feeding mechanism. The diaphragm feeding mechanism is disposed on the upper end of the base, and the diaphragm is installed in the diaphragm feeding mechanism. The two-hand operation button is installed on the upper surface of the base. The support plate is horizontally disposed above the base, and the lower side of the support plate is fixedly connected to the base through multiple support rods. The riveting mechanism is disposed on the support plate and can be vertically aligned with the diaphragm on the diaphragm feeding mechanism. The controller is also mounted on the support plate.
[0005] As a further embodiment of this utility model: the diaphragm feeding mechanism includes a positioning fixture, a feeding platform, a sliding assembly, a displacement sensor, and a magnetic coupler rodless cylinder. The feeding platform is slidably mounted on the base via the sliding assembly. The positioning fixture is mounted on the feeding platform. The displacement sensor is mounted on the upper right side of the base and can detect the moving distance of the feeding platform. The magnetic coupler rodless cylinder is also horizontally mounted on the base, and the moving end of the magnetic coupler rodless cylinder is connected to the lower side of the feeding platform and can drive the feeding platform to move horizontally.
[0006] As a further embodiment of this utility model: the sliding assembly includes two sliding platforms and two sliding rails. The two sliding rails are both horizontally arranged on the base and symmetrically distributed front and back. The two sliding platforms are slidably mounted on the two sliding rails respectively, and the two sliding platforms are both fixedly mounted on the lower side of the base.
[0007] As a further embodiment of this utility model, a limit block is also fixedly provided on the lower side of the feeding platform.
[0008] As a further embodiment of this utility model: the riveting mechanism includes an adjustable stroke cylinder, multiple guide pillars, a connecting sleeve, a pressure block, a connecting plate, and a riveting fixture. The fixed end of the adjustable stroke cylinder is fixedly installed on the upper side of the support plate, and the moving end of the adjustable stroke cylinder is connected to the pressure block through the connecting sleeve. The lower end of the pressure block is connected to the connecting plate. The riveting fixture is installed on the lower side of the connecting plate. Multiple guide pillars are vertically fixedly installed on the upper side of the connecting plate. Multiple guide sleeves are fixedly inserted on the upper side of the support plate, and the multiple guide pillars slide through the multiple guide sleeves respectively.
[0009] As a further embodiment of this utility model: the number of guide posts and guide sleeves is set to four, and the four guide posts are respectively fixedly connected to the four corners of the upper end of the connecting plate.
[0010] Compared with the prior art, the beneficial effects of this utility model by adopting the above technical solution are as follows:
[0011] 1. In use, this utility model involves placing the diaphragm on a positioning fixture, which is then secured to a feeding platform. The feeding platform is fixed to the platform of a magnetic dipole rodless cylinder. Driven by a slide table and slide rail fixed to the base, and controlled by a displacement sensor and a limit block, the diaphragm slides accurately to the designated riveting position. Then, an adjustable stroke cylinder moves the pressure block, connecting plate, and riveting fixture downwards to complete the riveting of the diaphragm. The feeding platform is then removed by the magnetic dipole rodless cylinder to obtain the riveted diaphragm. This process is repeated to complete the riveting of the diaphragm. The device is simple in structure, safe and reliable, and rationally designed, resulting in a tighter riveted diaphragm. It also features high assembly efficiency, convenient installation and maintenance, and ease of use.
[0012] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure in an embodiment of the present utility model;
[0014] Figure 2 This is a schematic diagram of the diaphragm feeding mechanism in an embodiment of the present invention;
[0015] Figure 3 This is a side view of the feeding platform in an embodiment of the present utility model;
[0016] Figure 4 This is a schematic diagram of the riveting mechanism in an embodiment of the present invention.
[0017] In the diagram: 1. Two-hand operation buttons; 2. Base; 3. Support column; 4. Support plate; 5. Riveting mechanism; 51. Adjustable stroke cylinder; 52. Guide column; 53. Guide sleeve; 54. Connecting sleeve; 55. Pressure block; 56. Connecting plate; 57. Riveting fixture; 6. Controller; 7. Diaphragm; 8. Diaphragm feeding mechanism; 81. Positioning fixture; 82. Feeding platform; 83. Slide table; 84. Slide rail; 85. Displacement sensor; 86. Magnetic couple rodless cylinder; 87. Limit block. Detailed Implementation
[0018] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that the description of these embodiments is for the purpose of helping to understand this utility model, but does not constitute a limitation on this utility model.
[0019] Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0020] Please see the appendix Figure 1 - Appendix Figure 4 This utility model discloses a semi-automatic diaphragm riveting device for a fan coupling, comprising a two-hand operation button 1, a base 2, a support rod 3, a support plate 4, a riveting mechanism 5, a controller 6, a diaphragm 7, and a diaphragm feeding mechanism 8. The diaphragm feeding mechanism 8 is located on the upper end of the base 2, and the diaphragm 7 is installed in the diaphragm feeding mechanism 8. The two-hand operation button 1 is installed on the upper surface of the base 2. The support plate 4 is horizontally located above the base 2, and the lower side of the support plate 4 is fixedly connected to the base 2 through multiple support rods 3. The riveting mechanism 5 is located on the support plate 4 and can be vertically aligned with the diaphragm 7 on the diaphragm feeding mechanism 8. The controller 6 is also installed on the support plate 4.
[0021] In one embodiment of this utility model: the diaphragm feeding mechanism 8 includes a positioning clamp 81, a feeding platform 82, a sliding assembly, a displacement sensor 85, and a magnetic couple rodless cylinder 86. The feeding platform 82 is slidably mounted on the base 2 via the sliding assembly. The positioning clamp 81 is mounted on the feeding platform 82. The displacement sensor 85 is mounted on the upper right side of the base 2 and can detect the moving distance of the feeding platform 82. The magnetic couple rodless cylinder 86 is also horizontally mounted on the base 2, and the moving end of the magnetic couple rodless cylinder 86 is connected to the lower side of the feeding platform 82 and can drive the feeding platform 82 to move horizontally.
[0022] In one embodiment of the present invention, the sliding assembly includes two slides 83 and two slide rails 84. The two slide rails 84 are both horizontally arranged on the base 2 and symmetrically distributed front and back. The two slides 83 are slidably mounted on the two slide rails 84 respectively, and the two slides 83 are fixedly mounted on the lower side of the base 2.
[0023] In one embodiment of this utility model: a limiting block 87 is also fixedly provided on the lower side of the feeding platform 82.
[0024] In one embodiment of this utility model: the riveting mechanism 5 includes an adjustable stroke cylinder 51, multiple guide posts 52, a connecting sleeve 54, a pressure block 55, a connecting plate 56, and a riveting fixture 57. The fixed end of the adjustable stroke cylinder 51 is fixedly installed on the upper side of the support plate 4, and the moving end of the adjustable stroke cylinder 51 is connected to the pressure block 55 through the connecting sleeve 54. The lower end of the pressure block 55 is connected to the connecting plate 56. The riveting fixture 57 is installed on the lower side of the connecting plate 56. Multiple guide posts 52 are vertically fixedly installed on the upper side of the connecting plate 56. Multiple guide sleeves 53 are fixedly inserted on the upper side of the support plate 4, and the multiple guide posts 52 slide through the multiple guide sleeves 53 respectively.
[0025] In one embodiment of this utility model: the number of guide posts 52 and guide sleeves 53 is set to four, and the four guide posts 52 are fixedly connected to the four corners of the upper end of the connecting plate 56 respectively.
[0026] Working principle:
[0027] In use, the diaphragm 7 is placed on the positioning fixture 81, which is then fixed to the feeding platform 82. The feeding platform 82 is fixed to the platform of the magnetic dipole rodless cylinder. Driven by the magnetic dipole rodless cylinder, the diaphragm 7 is accurately slid to the designated riveting position by the displacement sensor 85 and the limit block 87, through the slide table 83 and slide rail 84 fixed on the base 2. Then, the adjustable stroke cylinder 51 drives the pressure block 55, the connecting plate 56, and the riveting fixture 57 to move downwards, completing the riveting of the diaphragm 7. The feeding platform 82 is then removed by the magnetic dipole rodless cylinder, resulting in the riveted diaphragm 7. This process is repeated to complete the riveting of the diaphragm 7. The device has a simple structure, is safe and reliable, and has a reasonable design. It makes the riveted diaphragm 7 more compact and has the characteristics of high assembly efficiency, convenient installation and maintenance, and ease of use.
[0028] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
[0029] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship 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 limiting the scope of protection of this utility model.
[0030] It should be noted that the device structure and drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, they can clearly know the specific details of its power mechanism, power supply system and control system. The control method in the application document is to automatically control through the controller (6). The control circuit of the controller (6) can be implemented by those skilled in the art through simple programming.
[0031] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0032] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments.
[0033] For those skilled in the art, various changes, modifications, substitutions, and alterations to these embodiments without departing from the principles and spirit of this utility model will still fall within the protection scope of this utility model.
Claims
1. A semi-automatic diaphragm riveting device for a fan coupling, comprising a two-hand operation button (1), a base (2), a support rod (3), a support plate (4), a riveting mechanism (5), and a controller (6), characterized in that: It also includes a diaphragm (7) and a diaphragm feeding mechanism (8). The diaphragm feeding mechanism (8) is located at the upper end of the base (2). The diaphragm (7) is installed in the diaphragm feeding mechanism (8). The two-hand operation button (1) is installed on the upper surface of the base (2). The support plate (4) is horizontally located above the base (2), and the lower side of the support plate (4) is fixedly connected to the base (2) through multiple support rods (3). The riveting mechanism (5) is located on the support plate (4) and can be vertically aligned with the diaphragm (7) on the diaphragm feeding mechanism (8). The controller (6) is also installed on the support plate (4).
2. The semi-automatic diaphragm riveting device for a fan coupling according to claim 1, characterized in that: The diaphragm feeding mechanism (8) includes a positioning clamp (81), a feeding platform (82), a sliding assembly, a displacement sensor (85), and a magnetic couple rodless cylinder (86). The feeding platform (82) is slidably mounted on the base (2) via the sliding assembly. The positioning clamp (81) is mounted on the feeding platform (82). The displacement sensor (85) is mounted on the upper right side of the base (2) and can detect the moving distance of the feeding platform (82). The magnetic couple rodless cylinder (86) is also horizontally mounted on the base (2), and the moving end of the magnetic couple rodless cylinder (86) is connected to the lower side of the feeding platform (82) and can drive the feeding platform (82) to move horizontally.
3. The semi-automatic diaphragm riveting device for a fan coupling according to claim 2, characterized in that: The sliding assembly includes two slides (83) and two slide rails (84). The two slide rails (84) are arranged laterally on the base (2) and symmetrically distributed front and back. The two slides (83) are slidably mounted on the two slide rails (84) respectively, and the two slides (83) are fixedly mounted on the lower side of the base (2).
4. The semi-automatic diaphragm riveting device for a fan coupling according to claim 2, characterized in that: A limit block (87) is also fixedly installed on the lower side of the feeding platform (82).
5. The semi-automatic diaphragm riveting device for a fan coupling according to claim 1, characterized in that: The riveting mechanism (5) includes an adjustable stroke cylinder (51), multiple guide posts (52), a connecting sleeve (54), a pressure block (55), a connecting plate (56), and a riveting fixture (57). The fixed end of the adjustable stroke cylinder (51) is fixedly installed on the upper side of the support plate (4). The moving end of the adjustable stroke cylinder (51) is connected to the pressure block (55) through the connecting sleeve (54). The lower end of the pressure block (55) is connected to the connecting plate (56). The riveting fixture (57) is installed on the lower side of the connecting plate (56). Multiple guide posts (52) are vertically fixed on the upper side of the connecting plate (56). Multiple guide sleeves (53) are fixedly inserted on the upper side of the support plate (4). Multiple guide posts (52) slide through multiple guide sleeves (53) respectively.
6. The semi-automatic diaphragm riveting device for a fan coupling according to claim 5, characterized in that: The number of guide posts (52) and guide sleeves (53) is set to four, and the four guide posts (52) are fixedly connected to the four corners of the upper end of the connecting plate (56).