Glue fixing device based on final assembly production line of heliostat

By designing the cover body and supporting the projection, the problem of poor glue firmness of purlins and screws is solved, and the application on the automated workpiece line is realized, which improves the efficiency and reliability of heliostat production.

CN223062835UActive Publication Date: 2025-07-04GANSU CHINA POWER CONSTRUCTION PORT SHIP ENGINEERING CO LTD
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Patent Information

Application Number
CN202422213091.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-04
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

During the heliostat production process, the glue firmness of the purlins and screws is poor. The existing glue fixing devices are not concentrated in the flow of the glue or the flattened leather bowl, which cannot be used in the automated tooling line.

Method used

A glue-fixed device is designed, including a cover body and a support protrusion. The cover body is composed of a rubber storage part and a deformation part. When the deformation part is compressed and deformed, the purlin is fitted with the bearing surface. The support protrusion avoids the rubber storage part being flattened, ensuring that the purlin contacts the glue area. The structural design of the support protrusion and deformation part is adopted. The top of the cover body is open, and the screw plugs through holes are connected, and the purlin is set on the top of the cover body.

Benefits of technology

Effectively ensure the glue firmness of the purlin and screw, realize the application on the automated work equipment line, and improve the efficiency and reliability of heliostat production.

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Abstract

The utility model provides a glue fixing device based on a heliostat general assembly production line, and relates to the technical field of heliostat production, the glue fixing device comprises a cover body and a supporting protrusion arranged in the cover body, the cover body comprises a glue storage part and a deformation part, the deformation part is arranged at the top of the glue storage part, the top end of the deformation part is an open end, a through hole is formed in the bottom end of the glue storage part, and the through hole is communicated with the glue storage part. One end of the supporting protrusion is connected with the inner wall of the top end of the glue storage part, the other end of the supporting protrusion extends vertically and upwards, a horizontal bearing face is arranged at the top end of the supporting protrusion and is lower than the top end of the deformation part, a screw rod is inserted into the through hole, the purline is arranged at the top of the cover body, and when the deformation part is pressed to deform, the purline is inserted into the through hole. The purline is attached to the bearing face, so that the supporting protrusion supports the purline, the glue storage part is prevented from being flattened, the area of the purline making contact with glue is guaranteed, and the firmness of cementing of the purline and the screw is guaranteed.
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Description

Technical Field

[0001] This application relates to the technical field of heliostat production, and particularly relates to a glue fixing device based on a heliostat general assembly production line. Background Art

[0002] A heliostat is an optical device that reflects the light of the sun or other celestial bodies to a fixed direction. In the field of solar thermal power generation, heliostats are usually used to reflect and concentrate sunlight onto a receiver to generate high temperatures, which in turn drive a thermal cycle for power generation.

[0003] During the production of heliostats, the component purlin and screw are connected by glue. When the glue is solidified, since the glue will flow in other directions and cannot be concentrated for solidification, the firmness of the glue fixation between the purlin and the screw is poor; and for the glue fixing device that stores glue through a leather cup, during production, because the leather cup is relatively soft, it may be flattened when contacting the purlin, resulting in a reduction in the area where the purlin contacts the glue and reducing the firmness of the glue fixation. Therefore, it cannot be applied to an automated industrial line. Summary of the Utility Model

[0004] An embodiment of this application provides a glue fixing device based on a heliostat general assembly production line. The cover body includes a glue storage part and a deformation part. The deformation part is arranged at the top of the glue storage part, and the bottom end of the deformation part is open. A through hole is arranged at the bottom end of the glue storage part. One end of the support protrusion is connected to the inner wall of the top end of the glue storage part, and the other end extends vertically upward. The top end of the support protrusion is provided with a horizontal bearing surface. When the deformation part is pressed and deformed, the purlin fits with the bearing surface, preventing the glue storage part from being flattened and ensuring the area where the purlin contacts the glue, solving the problem that in the existing glue fixing device, because the leather cup is relatively soft, it may be flattened when contacting the purlin, resulting in a reduction in the area where the purlin contacts the glue and making it unable to be applied to an automated industrial line.

[0005] An embodiment of this application provides a glue fixing device based on a heliostat general assembly production line. The glue fixing device is used for the glue fixation connection between the purlin and the screw. The glue fixing device includes a cover body and a support protrusion arranged inside the cover body;

[0006] The top of the cover body is open, and a through hole matching with the screw is arranged at the bottom of the cover body; the cover body includes a glue storage part and a deformation part. The deformation part is arranged at the top of the glue storage part, and the through hole is arranged at the bottom end of the glue storage part;

[0007] One end of the support protrusion is connected to the inner wall of the top end of the glue storage part, and the other end extends vertically upward. The top end of the support protrusion is provided with a horizontal bearing surface, and the bearing surface is lower than the top end of the deformation part;

[0008] The screw is inserted into the through hole, the purlin is arranged at the top of the cover body, and when the deformation part is pressed and deformed, the purlin fits with the bearing surface.

[0009] In a feasible implementation, the cover is a hemispherical cover, and the outer wall and the inner wall of the hemispherical cover are both smooth spherical surfaces;

[0010] From the bottom end of the glue storage part to the bottom end of the deformation part, the thickness of the cover gradually decreases.

[0011] In a feasible implementation, the support protrusion is an annular protrusion, the bottom end of the annular protrusion is connected to the inner wall of the top end of the glue storage part, and the top end of the annular protrusion is the bearing surface;

[0012] An annular groove is formed between the support protrusion and the deformation part.

[0013] In a feasible implementation, a reinforcing ring is provided on the glue storage part, one end of the reinforcing ring is connected to the outer wall of the glue storage part, and the other end extends vertically downward.

[0014] In a feasible implementation, the reinforcing ring has a diameter equivalent to that of the annular protrusion and corresponding positions.

[0015] In a feasible implementation, the cover, the support protrusion and the reinforcing ring are of an integral structure.

[0016] In a feasible implementation, the cover further includes a ring body part;

[0017] The inner diameter of the ring body part matches the through hole, one end of the ring body part is connected to the bottom end of the glue storage part, and the other end extends vertically downward;

[0018] The ring body part sleeves the screw rod.

[0019] In a feasible implementation, the cover further includes a conical part;

[0020] The inner diameter of the narrow end of the conical part matches the inner diameter of the ring body part, the narrow end of the conical part is connected to the bottom end of the ring body part, and the wide end of the conical part extends vertically downward;

[0021] The screw rod penetrates through the conical part.

[0022] In a feasible implementation, the cover further includes an elastic sealing part;

[0023] The outer end of the elastic sealing part is connected to the inner wall of the through hole;

[0024] The elastic sealing part sleeves the screw rod, and the inner end of the elastic sealing part fits the outer wall of the screw rod to seal between the glue storage part and the screw rod.

[0025] In a feasible implementation manner, reinforcing ribs are provided on the outer wall of the glue storage part, and multiple reinforcing ribs are evenly distributed.

[0026] A glue fixing device based on a heliostat general assembly production line provided by an embodiment of the present application. The glue fixing device includes a cover body and a supporting protrusion. The cover body includes a glue storage part and a deformation part. The deformation part is arranged on the top of the glue storage part, and the top end of the deformation part is an open end. A through hole is provided at the bottom end of the glue storage part, and a screw rod is inserted into the through hole. The purlin is arranged on the top of the cover body. When the deformation part is pressed and deformed, the purlin is attached to the bearing surface, so that the supporting protrusion supports the purlin, preventing the glue storage part from being flattened, ensuring the area of the purlin in contact with the glue, and ensuring the firmness of the glue fixation between the purlin and the screw rod. Description of the Drawings

[0027] Figure 1 is a schematic structural diagram of the glue fixing device based on the heliostat general assembly production line provided by the present application;

[0028] Figure 2 is a schematic structural diagram of the glue fixing device from another perspective;

[0029] Figure 3 is a main view sectional view of the glue fixing device;

[0030] Figure 4 is a schematic structural diagram of the glue fixing device in the use state.

[0031] Description of the Reference Numerals:

[0032] 10 - Cover body; 20 - Supporting protrusion; 30 - Reinforcing ring;

[0033] 11 - Glue storage part; 12 - Deformation part; 13 - Through hole; 14 - Ring part; 15 - Conical part; 16 - Elastic sealing part; 21 - Bearing surface. Detailed Embodiments

[0034] In order to enable those skilled in the art to better understand the technical solutions in the present application, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0035] A heliostat is an optical device that reflects the light of the sun or other celestial bodies in a fixed direction. In the field of solar thermal power generation, heliostats are typically used to reflect and concentrate sunlight onto a receiver to generate high temperatures, which in turn drive a thermal cycle for power generation. A heliostat generally consists of a reflector, a support structure, and a tracking system, and can adjust its angle as the position of the sun changes to ensure that sunlight is always accurately reflected to the target location. The performance and accuracy of a heliostat are crucial for the efficiency and reliability of a solar thermal power generation system. The quality of its reflector, the accuracy of the tracking system, and the overall structural stability all affect the operation of the system.

[0036] During the production process of a heliostat, the component purlin and screw are connected by glue. When the glue solidifies, since the glue will flow in other directions and cannot concentrate and solidify, the firmness of the connection between the purlin and the screw is poor; while for the glue-solidifying device that stores glue through a leather cup, during production, because the leather cup is relatively soft, it may be flattened when contacting the purlin, resulting in a reduced contact area between the purlin and the glue, and reducing the firmness of glue solidification. Therefore, it cannot be applied to an automated production line.

[0037] The glue-solidifying device based on the heliostat general assembly production line provided by this application, the cover body includes a glue storage part and a deformation part. The deformation part is arranged on the top of the glue storage part. The bottom end of the deformation part is open. A through hole is arranged at the bottom end of the glue storage part. One end of the support protrusion is connected to the inner wall of the top end of the glue storage part, and the other end extends vertically upward. A horizontal bearing surface is provided at the top end of the support protrusion. When the deformation part is compressed and deformed, the purlin fits with the bearing surface, preventing the glue storage part from being flattened and ensuring the area where the purlin contacts the glue.

[0038] The following will detail the specific structure of the glue-solidifying device based on the heliostat general assembly production line provided by this application with reference to the accompanying drawings.

[0039] Refer to Figures 1-3 As shown, the embodiment of this application provides a glue-solidifying device based on the heliostat general assembly production line. The glue-solidifying device is used for the glue-solidifying connection of the purlin and the screw. The glue-solidifying device includes a cover body 10 and a support protrusion 20 arranged inside the cover body 10;

[0040] The cover body 10 can be a hemispherical cover body or a funnel-shaped cover body. The top of the cover body 10 is open. A through hole 13 matching the screw is arranged at the bottom of the cover body 10; the cover body 10 includes a glue storage part 11 and a deformation part 12. The deformation part 12 is arranged on the top of the glue storage part 11. The through hole 13 is arranged at the bottom end of the glue storage part 11;

[0041] One end of the support protrusion 20 is connected to the inner wall of the top end of the glue storage part 11, and the other end extends vertically upward. A horizontal bearing surface 21 is provided at the top end of the support protrusion 20. In the natural state, the bearing surface 21 is lower than the top end of the deformation part 12;

[0042] The screw insertion through-hole 13, the purlin is arranged at the top of the cover body 10. When the deformation part 12 is deformed by the downward pressure of the purlin, the purlin is in contact with the bearing surface 21.

[0043] A glue-fixing device based on a heliostat general assembly production line provided by an embodiment of the present application. The glue-fixing device includes a cover body 10 and a supporting protrusion 20. The cover body 10 includes a glue storage part 11 and a deformation part 12. The deformation part 12 is arranged at the top of the glue storage part 11. The top end of the deformation part 12 is an open end. A through-hole 13 is provided at the bottom end of the glue storage part 11. A screw is inserted into the through-hole 13. The purlin is arranged at the top of the cover body 10. When the deformation part 12 is deformed under pressure, the purlin is in contact with the bearing surface 21, so that the supporting protrusion 20 supports the purlin, preventing the glue storage part 11 from being flattened, ensuring the area of the purlin in contact with the glue, and ensuring the firmness of the glue fixation between the purlin and the screw.

[0044] Refer to Figure 3 As shown, in some embodiments, the cover body 10 is a hemispherical cover, and both the outer wall and the inner wall of the hemispherical cover are smooth spherical surfaces; the glue storage part 11 is a hemispherical structure, and the deformation part 12 is an annular structure;

[0045] From the bottom end of the glue storage part 11 to the bottom end of the deformation part 12, the thickness of the cover body 10 gradually decreases, so that the relatively thick glue storage part 11 has a certain strength, and the relatively thin deformation part 12 is easily deformed under pressure.

[0046] Refer to Figure 1 and Figure 3 As shown, in some embodiments, the supporting protrusion 20 is an annular protrusion. The supporting protrusion 20 is a vertical ring. The bottom end of the annular protrusion is connected to the inner wall of the top end of the glue storage part 11, and the top end of the annular protrusion is the bearing surface 21;

[0047] An annular groove is formed between the supporting protrusion 20 and the deformation part 12.

[0048] Refer to Figure 1 As shown, in some embodiments, a reinforcing ring 30 is provided on the glue storage part 11. The reinforcing ring 30 is an annular structure. One end of the reinforcing ring 30 is connected to the outer wall of the glue storage part 11, and the other end extends vertically downward.

[0049] In some embodiments, the diameter of the reinforcing ring 30 is equivalent to that of the annular protrusion and they are correspondingly positioned.

[0050] In some embodiments, the cover body 10, the supporting protrusion 20 and the reinforcing ring 30 are of an integral structure.

[0051] Refer to Figure 1 As shown, in some embodiments, the cover body 10 further includes a ring body part 14;

[0052] The inner diameter of the ring body portion 14 matches that of the through hole 13. One end of the ring body portion 14 is connected to the bottom end of the glue storage portion 11, and the other end extends vertically downward; thus, the cover body 10 is in a funnel shape.

[0053] The ring body portion 14 is sleeved on the screw rod.

[0054] Referring to Figure 3 As shown, in some embodiments, the cover body 10 further includes a conical portion 15, and the conical portion 15 is a conical structure with a wide mouth facing downward.

[0055] The inner diameter of the narrow mouth end of the conical portion 15 matches that of the ring body portion 14. The narrow mouth end of the conical portion 15 is connected to the bottom end of the ring body portion 14, and the wide mouth end of the conical portion 15 extends vertically downward.

[0056] The screw rod passes through the conical portion 15. Through the design of the conical portion 15, it is convenient for the screw rod to be inserted into the ring body portion 14, that is, it is convenient for the cover body 10 to be connected to the screw rod.

[0057] Referring to Figure 3 As shown, in some embodiments, the cover body 10 further includes an elastic sealing portion 16, and the elastic sealing portion 16 is a ring body and has a certain elasticity.

[0058] The outer end of the elastic sealing portion 16 is connected to the inner wall of the through hole 13.

[0059] The elastic sealing portion 16 is sleeved on the screw rod, and the inner end of the elastic sealing portion 16 fits against the outer wall of the screw rod to seal between the glue storage portion 11 and the screw rod, preventing the glue from flowing out through the through hole 13.

[0060] In some embodiments, reinforcing ribs are provided on the outer wall of the glue storage portion 11, and multiple reinforcing ribs are evenly distributed, thereby enhancing the strength of the glue storage portion 11 to prevent the glue storage portion 11 from being deformed under pressure.

[0061] As recorded by the above technical features, the working principle of the glue fixing device based on the heliostat general assembly production line provided by the present application in the actual application scenario is as follows:

[0062] Referring to Figure 4 As shown, Figure 4 in which A is a purlin and B is a screw rod. During the production process of the heliostat, the screw rod B is vertically arranged, the cover body 10 is sleeved on the screw rod B from top to bottom, glue is injected into the cover body 10, and the upper surface of the glue is higher than the bearing surface 21 of the support protrusion 20.

[0063] During assembly, purlin A is sleeved onto screw B from top to bottom. Screw B passes through the connection hole of purlin A. Purlin A presses down on the deformation part 12 of the cover body 10, flattening the deformation part 12. As purlin A continues to move downward, purlin A comes into contact with the glue, and the lower surface of purlin A fits against the bearing surface 21 of the support protrusion 20. The support protrusion 20 supports purlin A, preventing the glue storage part 11 from being flattened and ensuring the area of purlin A in contact with the glue. After cooling for a period of time, purlin A and screw B are glued together.

[0064] It is easy to understand that those skilled in the art can combine, split, recombine, etc. the embodiments of the present application based on several embodiments provided in the present application to obtain other embodiments, and these embodiments do not exceed the protection scope of the present application.

[0065] The above specific implementation manners further elaborate on the purpose, technical solutions, and beneficial effects of the embodiments of the present application. It should be understood that the above are only the specific implementation manners of the embodiments of the present application and are not used to limit the protection scope of the embodiments of the present application. Any modifications, equivalent replacements, improvements, etc. made on the basis of the technical solutions of the embodiments of the present application shall be included in the protection scope of the embodiments of the present application.

Claims

1. A glue-fixing device based on a heliostat general assembly production line, the glue-fixing device is used for glue-fixing and connecting purlins and screws, and is characterized in that: The glue fixing device includes a cover body (10) and a support protrusion (20) disposed inside the cover body (10); The top of the cover body (10) is open, and a through hole (13) matching the screw is provided at the bottom of the cover body (10); the cover body (10) includes a glue storage part (11) and a deformation part (12), the deformation part (12) is disposed on the top of the glue storage part (11), and the through hole (13) is provided at the bottom end of the glue storage part (11); One end of the support protrusion (20) is connected to the inner wall of the top end of the glue storage part (11), the other end extends vertically upward, a horizontal bearing surface (21) is provided at the top end of the support protrusion (20), and the bearing surface (21) is lower than the top end of the deformation part (12); The screw is inserted into the through hole (13), the purlin is disposed on the top of the cover body (10), and when the deformation part (12) is compressed and deformed, the purlin is in contact with the bearing surface (21).

2. The glue fixing device based on the heliostat general assembly production line according to claim 1, wherein: The cover body (10) is a hemispherical cover, and both the outer wall and the inner wall of the hemispherical cover are smooth spherical surfaces; From the bottom end of the glue storage part (11) to the bottom end of the deformation part (12), the thickness of the cover body (10) gradually decreases.

3. The glue fixing device based on the heliostat general assembly production line according to claim 2, wherein: The support protrusion (20) is an annular protrusion, the bottom end of the annular protrusion is connected to the inner wall of the top end of the glue storage part (11), and the top end of the annular protrusion is the bearing surface (21); An annular groove is formed between the support protrusion (20) and the deformation part (12).

4. The glue fixing device based on the heliostat general assembly production line according to claim 3, wherein: A reinforcing ring (30) is provided on the glue storage part (11), one end of the reinforcing ring (30) is connected to the outer wall of the glue storage part (11), and the other end extends vertically downward.

5. The glue fixing device based on the heliostat general assembly production line according to claim 4, wherein: The reinforcing ring (30) has a diameter equivalent to that of the annular protrusion and is correspondingly positioned.

6. The glue fixing device based on the heliostat general assembly production line according to claim 4, wherein: The cover body (10), the support protrusion (20) and the reinforcing ring (30) are of an integral structure.

7. The glue fixing device based on the heliostat general assembly production line according to any one of claims 1-6, wherein: The cover body (10) further includes a ring part (14); The inner diameter of the ring part (14) matches the through hole (13), one end of the ring part (14) is connected to the bottom end of the glue storage part (11), and the other end extends vertically downward; The ring part (14) sleeves the screw.

8. The glue fixing device based on the heliostat general assembly production line according to claim 7, wherein: The cover body (10) further includes a tapered part (15); The inner diameter of the narrow end of the conical part (15) matches the inner diameter of the ring body part (14). The narrow end of the conical part (15) is connected to the bottom end of the ring body part (14), and the wide end of the conical part (15) faces vertically downward. The screw penetrates through the conical part (15).

9. The glue fixing device based on the heliostat general assembly production line according to claim 8, characterized in that: The cover body (10) further includes an elastic sealing part (16); The outer end of the elastic sealing part (16) is connected to the inner wall of the through hole (13); The elastic sealing part (16) sleevs the screw, and the inner end of the elastic sealing part (16) fits the outer wall of the screw, so as to seal between the glue storage part (11) and the screw.

10. The glue fixing device based on the heliostat general assembly production line according to claim 9, characterized in that: Reinforcing ribs are arranged on the outer wall of the glue storage part (11), and multiple reinforcing ribs are evenly distributed.