Adjustable hand hot riveter

By designing a compact desktop adjustable hand-operated hot riveting machine, the problems of large size, slow heating and complicated operation of existing equipment have been solved, realizing fast and efficient riveting and low-cost production, which is suitable for a variety of materials and processes.

CN224675565UActive Publication Date: 2026-08-25SUZHOU MEIHAO PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202521950482.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2026-08-25
Estimated Expiration
2035-09-11

AI Technical Summary

Technical Problem

Existing adjustable hand-pressed hot riveting machines are large in size, slow in heating speed, expensive and complicated to operate, making them difficult to arrange and use flexibly in limited spaces, increasing production time and the economic burden on enterprises.

Method used

Designed as a desktop structure, it combines a lifting and adjusting device, a riveting gun module, and a temperature control device to achieve a compact equipment layout. The heating system is fast and efficient, the operation is simple and intuitive, and the equipment cost is reduced.

Benefits of technology

The equipment is compact, heats up quickly, has high riveting efficiency, is adaptable to a variety of materials, is easy to operate, reduces production costs, and improves production efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses adjustable hand pressure hot riveter relates to the technical field of plastic riveting and plastic welding, and the rack device includes the press bottom plate, and the top rear end surface center of press bottom plate is provided with lower fixed plate, and the left and right sides of lower fixed plate are provided with left support vertical board, right support vertical board respectively, and the top of left support vertical board, right support vertical board is provided with upper fixed plate in common connection, and the rear end surface of left support vertical board, right support vertical board is connected with stainless steel protection cover in common, and the design is desktop formula placement, and the compact structure is small, and will not occupy too much space, especially suitable for the layout demand of various working environment, and its heating system is efficient and advanced, and the heating speed is fast, can reach the required temperature in short time, and the forming time is shortened greatly, thereby the production efficiency is improved significantly, and the equipment performs outstandingly in the riveting process, and the riveting efficiency is high, is applicable to a variety of materials and technology, and the adaptation is extremely extensive.
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Description

Technical Field

[0001] This utility model relates to the field of plastic riveting and plastic welding technology, specifically an adjustable hand-pressed hot riveting machine. Background Technology

[0002] The adjustable hand-operated hot riveting machine is a specialized device for hot riveting processes. It allows for precise and efficient hot riveting of workpieces of different materials and sizes by manually adjusting the pressure. The machine features flexible adjustment capabilities, allowing users to easily adjust the hand pressure according to specific work requirements, ensuring the stability of the riveting process and the consistency of riveting quality. Furthermore, the hot riveting machine employs advanced heating technology, enabling it to heat the riveting area to the required temperature in a short time, achieving a fast and strong riveting effect. It is widely used in the assembly of parts in various industries such as electronics, automobiles, and home appliances, greatly improving production efficiency and product quality.

[0003] Based on actual usage, the aforementioned existing technology, particularly the adjustable hand-operated hot riveting machine, exhibits several significant drawbacks in practical applications. Firstly, its relatively large size occupies considerable space, hindering flexible deployment and use in limited working environments and causing inconvenience to operators. Secondly, the slow heating speed directly prolongs the forming time, negatively impacting overall production efficiency. Furthermore, the relatively high production and usage costs not only increase the economic burden on enterprises but also limit its widespread application. Finally, despite its seemingly simple operating principle, its actual operation is quite complex, requiring high operator skills, which also increases the difficulty of use. Therefore, based on actual usage, we propose improvements to the aforementioned existing technology. Utility Model Content

[0004] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of this section, the abstract and the title of this utility model. Such simplifications or omissions shall not be used to limit the scope of this utility model.

[0005] In view of the problems existing in the above and / or prior art, the present invention is proposed.

[0006] To achieve the above objectives, this utility model provides the following technical solution: An adjustable hand-operated hot riveting machine includes a frame assembly, a lifting and adjusting device, a riveting gun module assembly, a temperature control device, and a hand-operated device. The frame assembly includes a press base plate, a lower fixed plate is provided at the center of the top rear end face of the press base plate, a left support plate and a right support plate are provided on the left and right sides of the lower fixed plate respectively, an upper fixed plate is provided at the top of the left support plate and the right support plate, and a stainless steel protective cover is provided at the rear end face of the left support plate and the right support plate. The lifting adjustment device includes a hand crank, which is located on the top of the upper fixed plate. A locking clamping block is provided between the bottom of the hand crank and the upper fixed plate. A front optical axis guide rod and a rear optical axis guide rod are respectively provided on the opposite surfaces of the upper fixed plate and the lower fixed plate. A matching linear bearing is provided on the front optical axis guide rod. Lifting sliders are installed on the opposite front sides of the left support plate and the right support plate. A lifting follower block is provided on the front end face of the lifting slider. The riveting gun module includes a hot riveting gun mounting plate, which is located on the front end face of the lifting follower block. A slide rail fixing seat is provided on the front end face of the hot riveting gun mounting plate, and a precision slide rail is provided on the front end face of the slide rail fixing seat. An air pipe connector is provided on the top of the slide rail fixing seat, and a matching pressure adjusting nut is provided on the air pipe connector. A compression spring is provided on the top inner side of the slide rail fixing seat. A riveting gun moving block is provided at the bottom of the front end face of the slide rail fixing seat. A left and right conductive block of the riveting gun is provided on the left and right sides of the bottom of the riveting gun moving block, respectively. A riveting gun air pipe is connected to the bottom of the left and right conductive blocks of the riveting gun. Cable 1 and Cable 2 are connected to the bottom of the rear end face of the riveting gun moving block, respectively. A riveting connector is provided at the bottom of the riveting gun moving block. The hand-operated device includes a hand lever, which is located on the right side of the lifting follower block, and the frame device is set on top of the temperature control device.

[0007] Furthermore: the temperature control device includes a pulse controller housing, a press base plate is mounted on top of the pulse controller housing, and pulse controller feet are provided around the bottom of the pulse controller housing.

[0008] Furthermore: A pulse controller touch screen is provided on the top of the front face of the pulse controller housing, and a pulse controller power switch is provided on the bottom right side of the front face of the pulse controller housing.

[0009] Furthermore: Cable terminal two and cable terminal one are provided on the bottom left side of the rear end face of the pulse controller housing; a power input interface is provided on the bottom right side of the rear end face of the pulse controller housing; and a leakage protection switch is provided on the top left side of the rear end face of the pulse controller housing.

[0010] Furthermore: the front optical axis guide rod and the rear optical axis guide rod are vertically parallel to each other on the upper fixed plate and the lower fixed plate, and the angles between the top and bottom of the front optical axis guide rod and the brackets of the upper fixed plate and the lower fixed plate are all set to 90 degrees.

[0011] Furthermore: a circular limit block is provided at the end of the hand lever away from the lifting follower block, and anti-slip ridges are evenly distributed on the surface of the hand lever.

[0012] Compared with the prior art, the beneficial effects of this utility model are: This adjustable hand-operated hot riveting machine is designed for desktop placement, featuring a compact structure and small size that won't take up much space. It's particularly suitable for various work environments. Its advanced and efficient heating system quickly reaches the required temperature, significantly reducing forming time and thus greatly improving production efficiency. The machine performs exceptionally well in riveting, offering high efficiency and applicability to a wide range of materials and processes. Furthermore, its relatively low production and operating costs save businesses substantial expenses. Operationally, the hot riveting machine boasts a simple and intuitive design, making it easy to learn and use. Installation and debugging are also convenient and flexible, requiring no complex technical support. Simultaneously, the equipment operates safely and stably, ensuring the safety and reliability of the production process.

[0013] Other features and advantages of this application will be set forth in the following description and will be apparent in part from the description or may be learned by practicing the application. The objectives and other advantages of this application may be realized and obtained by means of the structures particularly pointed out in the written description and the accompanying drawings.

[0014] The technical solution of this application will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the front end structure of this utility model.

[0017] In the diagram: 1. Power input interface; 2. Left support plate; 3. Stainless steel protective cover; 4. Right support plate; 5. Hand crank; 6. Front optical axis guide rod; 7. Linear bearing; 8. Upper fixing plate; 9. Locking clamp block; 10. Lifting slider; 11. Lifting follower block; 12. Hot riveting gun mounting plate; 13. Slide rail fixing seat; 14. Hand lever; 15. Air pipe connector; 16. Pressure adjusting nut; 17. Precision slide rail; 18. Compression spring; 19. Riveting gun movement. 20. Right conductive block of the rivet gun; 21. Left conductive block of the rivet gun; 22. Air pipe of the rivet gun; 23. Rivet joint; 24. Press base plate; 25. Lower fixed plate; 26. Rear optical shaft guide rod; 27. Cable 1; 28. Cable 2; 29. ​​Pulse controller housing; 30. Pulse controller power switch; 31. Pulse controller touch screen; 32. Pulse controller foot pad; 33. Cable terminal 2; 34. Cable terminal 1; 35. Leakage protection switch. Detailed Implementation

[0018] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0019] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0020] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0021] Furthermore, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0022] Example 1: Please see Figure 1-2 This utility model provides a technical solution: an adjustable hand-pressed hot riveting machine, including a frame device, a lifting adjustment device, a riveting gun module device, a temperature control device, and a hand-pressed operation device; The frame assembly includes a press base plate 24. A lower fixed plate 25 is located at the center of the top rear end face of the press base plate 24. A left support plate 2 and a right support plate 4 are respectively located on the left and right sides of the lower fixed plate 25. An upper fixed plate 8 is connected to the top of the left support plate 2 and the right support plate 4. A stainless steel protective cover 3 is connected to the rear end face of the left support plate 2 and the right support plate 4. The lower fixed plate 25 plays a key supporting role. The left support plate 2 and the right support plate 4 not only enhance the stability of the overall structure, but also ensure the balanced force of the equipment. The top of the left support plate 2 and the right support plate 4 are connected together to support and fix an upper fixed plate 8 through a precise connection, forming a stable three-dimensional support system. In addition, the rear end face of the left support plate 2 and the right support plate 4 are also connected together to a stainless steel protective cover 3 through a firm connection. This protective cover not only has good corrosion resistance, but also effectively protects the internal components, ensuring the safe operation of the equipment in complex environments. The lifting adjustment device includes a hand crank 5, which is located on top of the upper fixed plate 8. A locking clamping block 9 is provided between the bottom of the hand crank 5 and the upper fixed plate 8. A front optical axis guide rod 6 and a rear optical axis guide rod 26 are respectively provided on the opposite surfaces of the upper fixed plate 8 and the lower fixed plate 25. A matching linear bearing 7 is provided on the front optical axis guide rod 6. A lifting slider 10 is installed on the opposite front face of the left support plate 2 and the right support plate 4. A lifting follower block 11 is provided on the front end face of the lifting slider 10. The main function of the locking clamping block 9 is to ensure a stable and reliable connection between the hand crank 5 and the upper fixed plate 8. The function of rod 6 and rear optical axis guide rod 26 is to provide precise guidance and support. A linear bearing 7 is specially set on the front optical axis guide rod 6 to cooperate with it. The linear bearing 7 can effectively reduce friction and ensure the smoothness and accuracy of the guide rod movement. In addition, a lifting slider 10 is installed on the front face of the left support plate 2 and the right support plate 4. The lifting slider 10 is designed to realize the lifting function of the equipment. A lifting follower block 11 is further set on the front face of the lifting slider 10. The follower block 11 can follow the movement of the lifting slider 10 to ensure the coordination and stability of the entire mechanism. The riveting gun module includes a hot riveting gun mounting plate 12, which is disposed on the front end face of the lifting follower block 11. A slide rail fixing seat 13 is disposed on the front end face of the hot riveting gun mounting plate 12, and a precision slide rail 17 is disposed on the front end face of the slide rail fixing seat 13. An air pipe connector 15 is disposed on the top of the slide rail fixing seat 13, and a matching pressure adjusting nut 16 is disposed on the air pipe connector 15. A compression spring 18 is disposed on the inner top of the slide rail fixing seat 13. The front of the slide rail fixing seat 13... A rivet gun moving block 19 is provided at the bottom of the end face. A left rivet gun conductive block 21 and a right rivet gun conductive block 20 are respectively provided on the left and right sides of the bottom of the rivet gun moving block 19. A rivet gun air pipe 23 is connected to the bottom of the left and right rivet gun conductive blocks 21 and 20. Cables 1 and 28 are respectively connected to the bottom of the rear end face of the rivet gun moving block 19. A rivet head 23 is provided at the bottom of the rivet gun moving block 19. A precision slide rail 17 ensures the accuracy of the sliding. For stability, an air pipe connector 15 is cleverly set at the top of the slide rail fixing seat 13. The air pipe connector 15 is also equipped with a matching pressure adjusting nut 16 to adjust the gas pressure and ensure a stable air source during operation. A compression spring 18 is installed on the inner top of the slide rail fixing seat 13 to provide necessary elastic support. The bottom left and right sides of the rivet gun moving block 19 are respectively equipped with a rivet gun left conductive block 21 and a rivet gun right conductive block 20. The bottom of these two conductive blocks are connected to and equipped with a rivet gun air pipe 22 to provide air blowing function during riveting and ensure smooth operation. In addition, the bottom sides of the rear end face of the rivet gun moving block 19 are respectively connected to and equipped with cable 1 27 and cable 2 28. These two cables are used for power supply and data transmission to ensure the normal operation of the equipment. Finally, the bottom of the rivet gun moving block 19 is also equipped with a rivet joint 23 to realize the riveting function and ensure the stability and efficiency of the riveting process. The hand-operated device includes a hand-operated lever 14, which is located on the right side of the lifting follower block 11. The frame device is located on top of the temperature control device.

[0023] Preferably, the temperature control device includes a pulse controller housing 29, with a press base plate 24 mounted on top of the pulse controller housing 29. Pulse controller feet 32 ​​are provided around the bottom of the pulse controller housing 29. The pulse controller housing 29 has good protective performance. The pulse controller feet 32 ​​not only serve to support and fix the device, but also effectively prevent the device from shifting due to vibration during operation, further improving the safety and reliability of the device.

[0024] Preferably, a pulse controller touch screen 31 is provided on the top of the front face of the pulse controller housing 29, and a pulse controller power switch 30 is provided on the bottom right side of the front face of the pulse controller housing 29.

[0025] Preferably, cable terminal 2 33 and cable terminal 1 34 are provided on the bottom left side of the rear end face of the pulse controller housing 29, and power input interface 1 is provided on the bottom right side of the rear end face of the pulse controller housing 29. This arrangement facilitates the connection and setup of the circuit. A leakage protection switch 35 is provided on the top left side of the rear end face of the pulse controller housing 29.

[0026] Example 2: Reference Figure 1-2 This embodiment differs from the first embodiment in that: the front optical axis guide rod 6 and the rear optical axis guide rod 26 are vertically parallel to each other on the upper fixed plate 8 and the lower fixed plate 25, and the angles between the top and bottom of the front optical axis guide rod 6 and the rear optical axis guide rod 26 and the brackets of the upper fixed plate 8 and the lower fixed plate 25 are all set to 90 degrees. This arrangement can increase the stability of the overall structure. A circular limit block is provided at the end of the hand-pressing rod 14 away from the lifting follower block 11, and the surface of the hand-pressing rod 14 is uniformly provided with anti-slip ridges. This arrangement can increase the stability of the overall hand-pressing rod 14 during operation and reduce the occurrence of slippage.

[0027] Working principle: Place the plastic product to be riveted directly below the riveting head 23. The hand crank 5 of the lifting adjustment device rotates, driving the linear bearing 7, lifting slider 10, and lifting follower block 11 to move up and down, adjusting the riveting height to a suitable level. Then, the temperature control device is powered by the power input interface 1, leakage protection switch 35, and pulse controller power switch 30. Riveting temperature and time parameters are set on the pulse controller touchscreen 31 interface. The temperature control device is connected to the riveting gun module via cable terminal 1 34 and cable terminal 2 33. 27. Cable 28. Rivet gun left conductive block 21. Rivet gun right conductive block 20 output electrical energy to rivet joint 23, causing rivet joint 23 to heat up. At this time, press the hand lever 14 to move the rivet gun module device downward. Under the action of slide rail fixed seat 13, precision slide rail 17, compression spring 18, and rivet gun moving block 19, rivet joint 23 is pressed against the product and begins to heat the product. When the set time is reached, the air pipe joint 15 and rivet gun air pipe 22 begin to cool the rivet joint 23. When the set temperature is reached, the hand lever 14 is lifted, causing the rivet gun module device to leave the product, completing the riveting process of the plastic product.

[0028] It should be noted that the electrical components of this utility model have already combed the wire harness during operation, so there will be no problem of wire harness tangling.

[0029] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0030] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An adjustable hand-operated hot riveting machine, characterized in that: This includes a frame assembly, a lifting and adjusting device, a riveting gun module assembly, a temperature control device, and a manual operating device. The frame device includes a press base plate (24), a lower fixing plate (25) is provided at the center of the top rear end face of the press base plate (24), a left support plate (2) and a right support plate (4) are provided on the left and right sides of the lower fixing plate (25) respectively, an upper fixing plate (8) is provided at the top of the left support plate (2) and the right support plate (4), and a stainless steel protective cover (3) is provided at the rear end face of the left support plate (2) and the right support plate (4). The lifting adjustment device includes a hand crank (5), which is located on the top of the upper fixed plate (8). A locking clamping block (9) is provided between the bottom of the hand crank (5) and the upper fixed plate (8). A front optical axis guide rod (6) and a rear optical axis guide rod (26) are respectively provided on the opposite surfaces of the upper fixed plate (8) and the lower fixed plate (25). A matching linear bearing (7) is provided on the front optical axis guide rod (6). A lifting slider (10) is installed on the opposite front face of the left support plate (2) and the right support plate (4). A lifting follower block (11) is provided on the front end face of the lifting slider (10). The riveting gun module includes a hot riveting gun mounting plate (12), which is located on the front end face of the lifting follower block (11). A slide rail fixing seat (13) is provided on the front end face of the hot riveting gun mounting plate (12), and a precision slide rail (17) is provided on the front end face of the slide rail fixing seat (13). An air pipe connector (15) is provided on the top of the slide rail fixing seat (13), and a matching pressure adjusting nut (16) is provided on the air pipe connector (15). A compression spring (18) is provided on the top inner side of the slide rail fixing seat (13). The bottom of the front end face of the slide rail fixing base (13) is provided with a rivet gun moving block (19). The bottom left and right sides of the rivet gun moving block (19) are respectively provided with a rivet gun left conductive block (21) and a rivet gun right conductive block (20). The bottom of the rivet gun left conductive block (21) and the rivet gun right conductive block (20) are connected together with a rivet gun blowing pipe (22). The bottom sides of the rear end face of the rivet gun moving block (19) are respectively connected with a cable first (27) and a cable second (28). The bottom of the rivet gun moving block (19) is provided with a rivet head (23). The hand-operated device includes a hand-operated lever (14), and the hand-operated lever (14) is located on the right side of the lifting follower block (11). The frame device is set on top of the temperature control device.

2. The adjustable hand-operated hot riveting machine according to claim 1, characterized in that: The temperature control device includes a pulse controller housing (29), the press base plate (24) is installed on the top of the pulse controller housing (29), and pulse controller feet (32) are provided around the bottom of the pulse controller housing (29).

3. The adjustable hand-operated hot riveting machine according to claim 2, characterized in that: The pulse controller housing (29) has a pulse controller touch screen (31) on the top of its front end and a pulse controller power switch (30) on the bottom right of its front end.

4. The adjustable hand-operated hot riveting machine according to claim 3, characterized in that: The pulse controller housing (29) has a cable terminal two (33) and a cable terminal one (34) on the bottom left side of the rear end face, a power input interface (1) on the bottom right side of the rear end face, and a leakage protection switch (35) on the top left side of the rear end face.

5. The adjustable hand-operated hot riveting machine according to claim 1, characterized in that: The front optical axis guide rod (6) and the rear optical axis guide rod (26) are vertically parallel to each other on the upper fixing plate (8) and the lower fixing plate (25), and the angle between the top and bottom of the front optical axis guide rod (6) and the rear optical axis guide rod (26) and the bracket of the upper fixing plate (8) and the lower fixing plate (25) is set to 90 degrees.

6. The adjustable hand-operated hot riveting machine according to claim 1, characterized in that: A circular limiting block is provided at the end of the hand-pressing rod (14) away from the lifting follower block (11), and the surface of the hand-pressing rod (14) is uniformly provided with anti-slip ridges.