Supporting device for tail gate brazing clamp
By combining the lifting mechanism, clamping mechanism, and positioning mechanism, the problem of height adjustment and stable clamping of the support device for tailgate brazing fixture was solved, thus achieving stable welding of the tailgate and improving welding quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-06
AI Technical Summary
The existing tailgate brazing fixtures use a simple support device structure, which is not convenient for height adjustment, resulting in unstable welding and affecting welding quality.
A support device including a lifting mechanism, a clamping mechanism and a positioning mechanism was designed. The height of the support device and the stable clamping of the tailgate are realized by servo motor and electric motor. The device is fixed by hydraulic cylinder and clamping assembly.
This technology enables height adjustment of the support device and stable clamping of the tailgate, reducing welding difficulty, ensuring the stability of the tailgate during the welding process, and improving welding quality.
Smart Images

Figure CN223970972U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of a support device for tailgate brazing clamps, which is a support device for tailgate brazing clamps. Background Technology
[0002] Brazing is a welding method in which a filler metal with a melting point lower than that of the workpiece is heated to the melting temperature of the filler metal, and the liquid filler metal fills the gaps in the solid workpiece to connect the metals. During brazing, the oxide film and oil on the contact surface of the base metal must first be removed to facilitate the function of the capillary after the filler metal melts, and to increase the wettability and capillary flow of the filler metal. Depending on the melting point of the filler metal, brazing is divided into hard brazing and soft brazing.
[0003] In the use of support devices for tailgate brazing fixtures, the existing support devices have a simple structure, which makes it inconvenient to adjust the height of the tailgate for welding according to the requirements, increasing the inconvenience for the welder. In addition, the tailgate is prone to unstable fixation during welding, which affects the welding quality of the tailgate. Utility Model Content
[0004] This invention addresses the technical problems of existing support devices having a simple structure, making it inconvenient to adjust the height required for tailgate welding according to needs, increasing the inconvenience for welders, and causing the tailgate to become unstable during welding, thus affecting the welding quality. Therefore, this invention provides a support device for tailgate brazing fixtures.
[0005] This utility model solves the above-mentioned technical problems through the following technical solutions:
[0006] This utility model provides a support device for a tailgate brazing fixture, the support device for the tailgate brazing fixture includes:
[0007] A base, wherein a mounting seat is fixedly installed on the bottom side surface of the base, and a support cylinder is fixedly installed on the top side of the base;
[0008] A lifting mechanism is installed inside a support cylinder, and a support plate is installed at the top of the lifting mechanism;
[0009] A clamping mechanism is mounted on the side surface of the support plate and is used to fix the tailgate.
[0010] A positioning mechanism is installed at the output end of the clamping mechanism and is used to fix the tailgate.
[0011] Furthermore, the lifting mechanism includes a servo motor, a threaded column, a lifting cylinder, an adjusting seat, and a support column. The servo motor is fixedly installed at the bottom end of the support cylinder. The output end of the servo motor is connected to the threaded column. The top end of the threaded column is threadedly fitted with the lifting cylinder. The adjusting seat is fixedly connected to the bottom side surface of the lifting cylinder. The support column is fixedly connected to the top side surface of the adjusting seat.
[0012] Furthermore, the bottom end of the lifting cylinder is symmetrically equipped with adjusting seats, which are slidably connected to the inner cavity of the moving groove on the side surface of the support cylinder.
[0013] Furthermore, there are two support columns, and the top of each support column is fixedly connected to the bottom side of the support plate.
[0014] Furthermore, the clamping mechanism includes a motor, a threaded rod, a drive seat, a slide seat, and a guide post. The motor is mounted on the rear surface of the support plate, and the output end of the motor is connected to the threaded rod. The drive seat is threadedly sleeved on the surface of the threaded rod. The guide post is fixedly mounted on the front side of the support plate, and the slide seat is slidably sleeved on the surface of the guide post.
[0015] Furthermore, there are two drive seats, and the threaded connections of the two drive seats to the threaded rod are in opposite directions.
[0016] Furthermore, the positioning mechanism includes a positioning plate and a pressing assembly. The positioning plate is fixedly installed on the top side of the drive seat, and the pressing assembly is installed on the surface of the positioning plate. The pressing assembly is used to press the top side of the tailgate.
[0017] Furthermore, there are two positioning plates, which are slidably connected to the top surface of the support plate, and the bottom side of the positioning plate is fixedly connected to the drive seat and the slide.
[0018] Furthermore, the clamping assembly includes a hydraulic cylinder, an adjusting plate, a guide plate, a clamping column, and a clamping plate. The hydraulic cylinder is fixedly installed on the side surface of the positioning plate. The output end of the hydraulic cylinder is fixedly connected to the adjusting plate. The guide plate is fixedly installed on the bottom side of the adjusting plate. The guide plate is slidably connected to the top side surface of the positioning plate. A fixing plate is fixedly connected to the side surface of the adjusting plate. A clamping column slides through the surface of the fixing plate. A limit plate is fixedly connected to the top of the clamping column. A clamping plate is fixedly connected to the bottom of the clamping column. A limit spring is sleeved on the top surface of the clamping column.
[0019] Furthermore, two parallel clamping columns slide through the surface of the fixing plate, and the top side of the fixing plate is elastically connected to the bottom side of the limiting plate by a limiting spring.
[0020] Based on common knowledge in the field, the above-mentioned preferred conditions can be combined arbitrarily to obtain various preferred embodiments of this utility model.
[0021] The positive and progressive effects of this utility model are as follows:
[0022] The aforementioned tailgate brazing fixture support device, through the action of a lifting mechanism, facilitates the adjustment of the overall height of the support device to meet the welding needs of different welders, facilitating welding operations, reducing work difficulty, and ensuring that the support device can stably support the tailgate. Through the action of the clamping mechanism, the positioning mechanism is driven to clamp the tailgate placed on the top side of the support plate. The positioning mechanism automatically fixes the tailgate, facilitating the clamping of tailgates of different sizes, achieving compression of the sides and top of the tailgate, ensuring the stability of the tailgate, facilitating brazing operations, ensuring the stability of the tailgate during the welding process, and guaranteeing the quality of subsequent tailgate brazing. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this application 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 application.
[0024] Figure 1 This is a three-dimensional structural diagram of a support device for a tailgate brazing fixture according to the present invention.
[0025] Figure 2 This is a three-dimensional structural diagram of the right side of a support device for a tailgate brazing fixture according to the present invention.
[0026] Figure 3 This utility model relates to a support device for a tailgate brazing fixture. Figure 2 A magnified schematic diagram of the structure at point A in the middle.
[0027] Figure 4 This is a cross-sectional view of the connection structure between the movable base and the collection tray of the support device for the tailgate brazing clamp of this utility model.
[0028] Figure 5 This is a bottom-view three-dimensional structural diagram of a support device for a tailgate brazing clamp according to the present invention.
[0029] Explanation of reference numerals in the attached figures
[0030] 1. Base;
[0031] 2. Mounting bracket;
[0032] 3. Support cylinder; 31. Moving groove;
[0033] 4. Lifting mechanism; 41. Servo motor; 42. Threaded column; 43. Lifting cylinder; 44. Adjusting seat; 45. Support column;
[0034] 5. Support plate;
[0035] 6. Clamping mechanism; 61. Electric motor; 62. Threaded rod; 63. Drive seat; 64. Slide; 65. Guide post;
[0036] 7. Positioning mechanism; 71. Positioning plate; 72. Hydraulic cylinder; 73. Adjusting plate; 74. Guide plate; 75. Limiting plate; 76. Limiting spring; 77. Pressing column; 78. Pressing plate; 79. Fixing plate. Detailed Implementation
[0037] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0038] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0039] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0040] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
[0041] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
[0042] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.
[0043] like Figure 1-5 As shown, the support device for the tailgate brazing fixture includes:
[0044] A base 1, wherein a mounting seat 2 is fixedly installed on the bottom side surface of the base 1, and a support cylinder 3 is fixedly installed on the top side of the base 1;
[0045] Lifting mechanism 4, which is installed inside support cylinder 3, and a support plate 5 is installed at the top of lifting mechanism 4;
[0046] A clamping mechanism 6 is installed on the side surface of the support plate 5 and is used to fix the tailgate.
[0047] Positioning mechanism 7 is installed at the output end of clamping mechanism 6 and is used to fix the tailgate.
[0048] The lifting mechanism 4 facilitates the adjustment of the overall height of the support device to meet the welding needs of different welders, making welding operations easier, reducing work difficulty, and ensuring that the support device can stably support the tailgate. The clamping mechanism 6 facilitates the driving positioning mechanism 7 to clamp the tailgate placed on the top side of the support plate 5. The positioning mechanism 7 automatically fixes the tailgate, facilitating the clamping of tailgates of different sizes, achieving the pressing of the sides and top of the tailgate, ensuring the stability of the tailgate, facilitating the brazing operation of the tailgate, ensuring the stability of the tailgate during the welding process, and ensuring the quality of subsequent tailgate brazing.
[0049] The lifting mechanism 4 includes a servo motor 41, a threaded column 42, a lifting cylinder 43, an adjusting seat 44, and a support column 45. The servo motor 41 is fixedly installed at the bottom end of the support cylinder 3. The output end of the servo motor 41 is connected to the threaded column 42. The top end of the threaded column 42 is threadedly sleeved with the lifting cylinder 43. The adjusting seat 44 is fixedly connected to the bottom side surface of the lifting cylinder 43. The support column 45 is fixedly connected to the top side surface of the adjusting seat 44.
[0050] The servo motor 41 is activated, driving the threaded column 42 to rotate. The threaded column 42 moves the lifting cylinder 43, which is threaded on its surface. The lifting cylinder 43 pushes the support plate 5 to move, facilitating height adjustment of the support plate 5. This allows for overall height adjustment of the support device, meeting the welding needs of different welders, simplifying welding operations, reducing work difficulty, and ensuring that the support device can stably support the tailgate.
[0051] The bottom end of the lifting cylinder 43 is symmetrically equipped with an adjusting seat 44, which is slidably connected to the inner cavity of the moving groove 31 on the side surface of the support cylinder 3.
[0052] There are two support columns 45, and the top of the support column 45 is fixedly connected to the bottom side of the support plate 5.
[0053] The clamping mechanism 6 includes a motor 61, a threaded rod 62, a drive seat 63, a slide 64, and a guide post 65. The motor 61 is mounted on the rear surface of the support plate 5. The output end of the motor 61 is connected to the threaded rod 62. The drive seat 63 is threadedly sleeved on the surface of the threaded rod 62. The guide post 65 is fixedly mounted on the front side of the support plate 5. The slide 64 is slidably sleeved on the surface of the guide post 65.
[0054] Start the motor 61, which drives the threaded rod 62 to rotate. The threaded rod 62 drives the drive seat 63 with the threaded sleeve on the surface to move. The drive seat 63 drives the positioning mechanism 7 on the top side to move, which facilitates the adjustment and movement of the positioning mechanism 7, and facilitates the positioning mechanism 7 to clamp the tailgate.
[0055] There are two drive seats 63, and the two drive seats 63 are connected to the threaded rod 62 in opposite directions.
[0056] The positioning mechanism 7 includes a positioning plate 71 and a pressing assembly. The positioning plate 71 is fixedly installed on the top side of the drive seat 63, and the pressing assembly is installed on the surface of the positioning plate 71. The pressing assembly is used to press the top side of the tailgate.
[0057] There are two positioning plates 71. The positioning plates 71 are slidably connected to the top surface of the support plate 5. The bottom side of the positioning plates 71 is fixedly connected to the drive seat 63 and the slide seat 64.
[0058] The clamping assembly includes a hydraulic cylinder 72, an adjusting plate 73, a guide plate 74, a clamping column 77, and a clamping plate 78. The hydraulic cylinder 72 is fixedly installed on the side surface of the positioning plate 71. The output end of the hydraulic cylinder 72 is fixedly connected to the adjusting plate 73. The guide plate 74 is fixedly installed on the bottom side of the adjusting plate 73. The guide plate 74 is slidably connected to the top side surface of the positioning plate 71. A fixing plate 79 is fixedly connected to the side surface of the adjusting plate 73. The clamping column 77 slides through the surface of the fixing plate 79. A limit plate 75 is fixedly connected to the top end of the clamping column 77. The clamping plate 78 is fixedly connected to the bottom end of the clamping column 77. A limit spring 76 is sleeved on the top surface of the clamping column 77.
[0059] Under the action of the clamping mechanism 6, the drive seat 63 can be moved. The drive seat 63 drives the side surface fixed mounting positioning plate 71 to move, and the positioning plate 71 clamps the tailgate. At the same time, the pressing component presses down the tailgate, improving the stability of the tailgate. It is convenient to clamp tailgates of different sizes, realize the pressing of the side and top of the tailgate, ensure the stability of the tailgate, facilitate the brazing operation of the tailgate, ensure the stability of the tailgate during the welding process, and ensure the quality of the subsequent tailgate brazing.
[0060] Two parallel clamping columns 77 slide through the surface of the fixing plate 79, and the top side of the fixing plate 79 is elastically connected to the bottom side of the limiting plate 75 by a limiting spring 76.
[0061] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this application does not involve any improvement to the software and methods.
[0062] This utility model is not limited to the above-described embodiments. Any changes in its shape or structure fall within the protection scope of this utility model. The protection scope of this utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this utility model, but all such changes and modifications fall within the protection scope of this utility model.
Claims
1. A support device for a tailgate brazing jig, characterized by, The tailgate brazing clamp support device comprises: A base (1) is provided with a mounting seat (2) on the bottom side surface, and a support cylinder (3) is fixedly installed on the top side surface; A lifting mechanism (4) is installed in the support cylinder (3), and a support plate (5) is installed at the top end of the lifting mechanism (4); A clamping mechanism (6) is installed on the side surface of the support plate (5), and is used for fixing the tailgate; A positioning mechanism (7) is installed at the output end of the clamping mechanism (6), and is used for fixing the tailgate.
2. The tailgate brazing jig support apparatus of claim 1, wherein: The lifting mechanism (4) comprises a servo motor (41), a threaded column (42), a lifting cylinder (43), an adjusting seat (44) and a support column (45), the servo motor (41) is fixedly installed at the bottom end of the support cylinder (3), the output end of the servo motor (41) is connected with the threaded column (42), the threaded column (42) is threadedly sleeved with the lifting cylinder (43) at the top end, the bottom end side surface of the lifting cylinder (43) is fixedly connected with the adjusting seat (44), and the top side surface of the adjusting seat (44) is fixedly connected with the support column (45).
3. The tailgate brazing jig support apparatus of claim 2, wherein: The adjusting seat (44) is symmetrically installed at the bottom end of the lifting cylinder (43) and is slidably connected in the inner cavity of the moving groove (31) on the side surface of the support cylinder (3).
4. The tailgate brazing jig support apparatus of claim 2, wherein: The number of support columns (45) is two, and the top ends of the support columns (45) are fixedly connected with the bottom side of the support plate (5).
5. The tailgate brazing clamp support apparatus of claim 1, wherein: The clamping mechanism (6) comprises a motor (61), a threaded rod (62), a driving seat (63), a sliding seat (64) and a guide column (65), the motor (61) is installed on the rear side surface of the support plate (5), the output end of the motor (61) is connected with the threaded rod (62), the surface of the threaded rod (62) is threadedly sleeved with the driving seat (63), the guide column (65) is fixedly installed on the front side of the support plate (5), and the surface of the guide column (65) is slidably sleeved with the sliding seat (64).
6. The tailgate brazing clamp support apparatus of claim 5, wherein: The number of driving seats (63) is two, and the threaded connection directions of the two driving seats (63) and the threaded rod (62) are opposite.
7. The tailgate brazing jig support apparatus of claim 1, wherein: The positioning mechanism (7) comprises a positioning plate (71) and a pressing assembly, the positioning plate (71) is fixedly installed on the top side of the driving seat (63), the positioning plate (71) is provided with the pressing assembly on the surface, and the pressing assembly is used for pressing the top side of the tailgate.
8. The tailgate brazing clamp support apparatus of claim 7, wherein: The number of positioning plates (71) is two, the positioning plates (71) are slidably connected on the top side surface of the support plate (5), and the bottom sides of the positioning plates (71) are fixedly connected with the driving seat (63) and the sliding seat (64).
9. The tailgate brazing clamp support apparatus of claim 7, wherein: The pressing assembly includes a hydraulic cylinder (72), an adjusting plate (73), a guide plate (74), a pressing column (77) and a pressing plate (78), the hydraulic cylinder (72) is fixedly installed on the side surface of the positioning plate (71), the output end of the hydraulic cylinder (72) is fixedly connected with the adjusting plate (73), the bottom side of the adjusting plate (73) is fixedly installed with the guide plate (74), the guide plate (74) is slidingly connected on the top side surface of the positioning plate (71), the side surface of the adjusting plate (73) is fixedly connected with the fixed plate (79), the fixed plate (79) is slidingly penetrated by the pressing column (77), the top end of the pressing column (77) is fixedly connected with the limiting plate (75), the bottom end of the pressing column (77) is fixedly connected with the pressing plate (78), and the top end surface of the pressing column (77) is sleeved with the limiting spring (76).
10. The tailgate brazing clamp support apparatus of claim 9, wherein: The surface of the fixed plate (79) is slidingly penetrated by two parallel pressing columns (77), and the top side of the fixed plate (79) is elastically connected with the bottom side of the limiting plate (75) through the limiting spring (76).