A train processing gluing and pressing tool
By designing a glue-applying and pressing fixture for train processing, and using a positioning and pressing assembly to quickly position and press the car body and frame, the problem of insufficient glue overflow and low bonding efficiency in railcar body production was solved, and efficient bonding operation was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BOMBARDIER SIFANG QINGDAO TRANSPORTATION
- Filing Date
- 2025-05-20
- Publication Date
- 2026-08-04
AI Technical Summary
During the production of railcar bodies, there are problems with insufficient glue overflow and low bonding efficiency in the adhesive bonding of the car body substrate and the supporting frame. In particular, when bonding the top plate and the crossbeam, the operator's skills are highly required and the space is limited, which cannot be improved by increasing manpower.
A glue-applying and pressing fixture for train processing was designed, including a worktable and multiple positioning and pressing assemblies. The positioning and pressing assemblies can position and press the car body and frame in at least two directions in a short time. The first pressing structure pushes the car body horizontally and the second pressing structure presses the frame vertically, thus achieving rapid positioning and pressing.
This ensured that the amount of excess adhesive between the car body and the frame met the requirements, improved bonding efficiency, shortened the operation cycle, and reduced manpower requirements, from six people to three.
Smart Images

Figure CN224592506U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of vehicle body processing technology, and in particular to a glue-applying and pressing tooling for train processing. Background Technology
[0002] During the production of railcars, the car body typically requires adhesive bonding between the base material and the supporting frame. The effective bonding time is limited; for example, the effective bonding time for the top plate and crossbeam is only 3 minutes. However, because the base material is thin and easily deformed, and the gap between the base material and the supporting frame (e.g., the top plate and crossbeam) is small, requiring the tightening of 3-5 screws and applying torque, this work demands extremely high operator skill. This results in insufficient adhesive overflow and reduced bonding efficiency. Furthermore, space constraints prevent the improvement of adhesive overflow and bonding efficiency by increasing manpower. Summary of the Invention
[0003] This application provides a glue-applying and pressing tooling for train processing to ensure that the amount of glue overflow between the car body and the frame meets the requirements and improves the bonding efficiency between the car body and the frame.
[0004] Firstly, this application provides a gluing and pressing tooling for train processing, comprising:
[0005] Workbench;
[0006] The positioning and clamping assemblies are configured in multiple ways, and the multiple positioning and clamping assemblies are movably connected to the opposite sides of the worktable. Each positioning and clamping assembly is used to position and clamp the vehicle plate and the frame in at least two directions.
[0007] In some embodiments, the positioning and clamping assembly includes:
[0008] The bases, in multiple quantities, are movably connected to the opposite sides of the worktable;
[0009] The number of first pressing structures corresponds one-to-one with the base. Each first pressing structure is connected to the corresponding base and is used to press the vehicle plate horizontally.
[0010] The number of second clamping structures corresponds one-to-one with the bases. Each second clamping structure is rotatably connected to the corresponding base and is used to vertically clamp the skeleton.
[0011] In some embodiments, the first clamping structure includes:
[0012] The first clamping body is C-shaped, and one end of the first clamping body is connected to the base;
[0013] The first pressure block is located at the other end of the first clamping body and is used to horizontally abut against the side of the vehicle panel.
[0014] In some embodiments, the second clamping structure includes:
[0015] The second clamping body is C-shaped, and one end of the second clamping body is rotatably connected to the base;
[0016] The second threaded shaft tube is disposed at the other end of the second clamping body, and the length direction of the second threaded shaft tube is vertically arranged;
[0017] A threaded rod passes through the second threaded shaft tube and forms a threaded connection with the second threaded shaft tube;
[0018] The second pressure block is disposed at one end of the threaded rod facing the skeleton, and is used to vertically press the skeleton;
[0019] A handle is located at the end of the threaded rod away from the second pressure block.
[0020] In some embodiments, it also includes:
[0021] The slide rails are provided in a quantity of at least two, both of which are horizontally arranged on opposite sides of the worktable;
[0022] The base is slidably connected to the slide rail.
[0023] Therefore, when applying adhesive to the car body panel and frame, simply lay the car body panel on the workbench first, then place the frame on the car body panel. Through multiple positioning and pressing assemblies, the car body panel and frame can be positioned and pressed in at least two directions at different positions in a short time, thereby ensuring that the amount of adhesive overflow between the car body panel and frame meets the requirements and improving the bonding efficiency between the car body panel and frame. Attached Figure Description
[0024] The present application will be described in more detail below based on embodiments and with reference to the accompanying drawings:
[0025] Figure 1 This is a front view of the glue-applying and pressing fixture used in train processing;
[0026] Figure 2 This is a side view of the glue-applying and pressing fixture used in train processing.
[0027] In the picture,
[0028] 11. Base frame; 111. Wheel set; 12. Workbench; 20. Second clamping structure; 21. Handle; 22. Threaded rod; 23. Second threaded shaft tube; 24. Second pressure block; 25. Second clamping body; 251. Second crossbar; 252. Second vertical bar; 30. First clamping structure; 31. First pressure block; 32. First clamping body; 40. Base; 41. Rotating shaft; 50. Positioning and clamping assembly; 60. Slide rail; 71. Frame; 72. Car plate. Detailed Implementation
[0029] To enable those skilled in the art to better understand the technical solutions of this application, and to fully understand and implement the process of how this application uses technical means to solve technical problems and achieve corresponding technical effects, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, not all of them. The embodiments of this application and the various features within them can be combined with each other without conflict, and the resulting technical solutions are all within the protection scope of this application. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this application.
[0030] 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 so that the embodiments of this application described herein can be implemented in orders other than those illustrated or 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.
[0031] It should be noted that the steps shown in the flowchart in the accompanying drawings can be executed in a computer system such as a set of computer-executable instructions, and although a logical order is shown in the flowchart, in some cases the steps shown or described may be executed in a different order than that shown here.
[0032] Figure 1 This is a front view of the glue-applying and pressing fixture used in train processing; Figure 2 This is a side view of the glue-applying and pressing fixture used in train processing.
[0033] according to Figure 1 and 2As shown, this application discloses a glue-applying and pressing fixture for train processing, comprising:
[0034] Workbench 12;
[0035] The number of positioning and clamping assemblies 50 is set to multiple, and the multiple positioning and clamping assemblies 50 are movably connected to the opposite sides of the worktable 12. Each positioning and clamping assembly 50 is used to position and clamp the vehicle plate 72 and the frame 71 in at least two directions.
[0036] Therefore, when applying adhesive to the vehicle panel 72 and the frame 71, the vehicle panel 72 is first laid on the workbench 12, and then the frame 71 is placed on the vehicle panel 72. Through multiple positioning and pressing assemblies 50, the vehicle panel 72 and the frame 71 can be positioned and pressed in at least two directions at different positions in a short time, thereby ensuring that the amount of adhesive overflow between the vehicle panel 72 and the frame 71 meets the requirements and improving the bonding efficiency between the vehicle panel 72 and the frame 71.
[0037] Specifically, according to Figure 1 and 2 As shown, this application discloses a glue-applying and pressing fixture for train processing, comprising:
[0038] The worktable 12 and multiple positioning and clamping assemblies 50 are provided, wherein each positioning and clamping assembly 50 is movably connected to the opposite side of the worktable 12, and each positioning and clamping assembly 50 is used to position and clamp the vehicle panel 72 and the frame 71 in at least two directions.
[0039] Preferably, the workbench 12 is fixed on the base frame, and the bottom of the base frame 11 is provided with a wheel set 111 to facilitate the movement of the glue-applying and pressing tooling processed by the train.
[0040] The adhesive bonding tool can be used not only for bonding and pressing between the vehicle panel 72 and the frame 71, but also for welding between them. In this embodiment, the applicability of the tool is not limited. Furthermore, in this embodiment, the vehicle panel 72 can be a side panel or a roof panel of the vehicle body, and the frame 71 can be a vehicle body frame, such as a crossbeam. In this embodiment, the vehicle panel 72 and the frame 71 are not limited.
[0041] In another embodiment, the positioning and clamping assembly 50 described above is configured as follows:
[0042] The positioning and clamping assembly 50 includes: multiple bases 40, a first clamping structure 30, and a second clamping structure 20.
[0043] The number of first pressing structures 30 corresponds one-to-one with the base 40, and each first pressing structure 30 is connected to the corresponding base 40 for pressing the vehicle plate 72 in the horizontal direction.
[0044] The number of second clamping structures 20 corresponds one-to-one with the base 40. Each second clamping structure 20 is rotatably connected to the corresponding base 40 and is used to vertically clamp the frame 71.
[0045] That is, each base 40 is movably connected to the opposite side of the worktable 12, and each base 40 is connected to a first clamping structure 30 and a second clamping structure 20, such as: according to Figure 1 and 2 As shown, the worktable 12 has a cuboid structure, and six positioning and clamping assemblies 50 are provided on both long and tall surfaces of the worktable 12.
[0046] Furthermore, the aforementioned multiple bases 40 are movably connected to opposite sides of the worktable 12. In this embodiment, the connection structure between the base 40 and the worktable 12 is not limited, as long as it meets the requirements of this embodiment. For example, the multiple bases 40 are respectively hinged to two long and high surfaces of the worktable 12, and the positioning and clamping assemblies 50 on the two long and high surfaces are aligned in pairs, that is, the positioning and clamping assembly 50 on one long and high surface is aligned with the positioning and clamping assembly 50 on the other long and high surface. Of course, it can also be configured that the base 40 is slidably connected to the side of the worktable 12. For example, according to Figure 1 and 2 As shown, slide rails 60 are provided on both long and short surfaces of the worktable 12. The slide rails 60 can be exemplarily set to be horizontal. Each positioning and clamping assembly 50 is slidably connected to the corresponding slide rail 60 through the corresponding base 40. That is, based on the cooperation between the corresponding base 40 and the slide rail 60, each positioning and clamping assembly 50 can slide back and forth along the length of the worktable 12.
[0047] Therefore, in this embodiment, if it is necessary to apply adhesive or weld the car body 72 and the frame 71 during the production process of the railcar, the car body 72 is first laid on the workbench 12, and then the frame 71 is placed on the car body 72. Then, the car body 72 is pressed and positioned horizontally by multiple first pressing structures 30 located on opposite sides of the workbench 12 (when each positioning and pressing assembly 50 can slide back and forth along the length of the workbench 12, each positioning and pressing assembly 50 needs to be moved to a suitable position on the opposite side of the workbench 12 first). Then, the frame 71 is vertically positioned by multiple second pressing structures 20. Thus, the car body 72 and the frame 71 can be positioned and pressed in a short time, thereby ensuring that the amount of adhesive overflow between the car body 72 and the frame 71 meets the requirements and improving the bonding efficiency between the car body 72 and the frame 71.
[0048] Regarding the first clamping structure 30 mentioned above, according to Figure 1 and2 As shown, the first clamping structure 30 is configured as follows:
[0049] The first clamping structure 30 includes: a first clamping body 32 and a first pressing block 31.
[0050] The first clamping body 32 is C-shaped, and one end of the first clamping body 32 is connected to the base 40; and the first pressing block 31 is disposed at the other end of the first clamping body 32, and the first pressing block 31 is used to horizontally abut against the side of the vehicle plate 72.
[0051] Preferably, the first clamping body 32 is made of carbon steel, and the first pressure block 31 is made of nylon. The first pressure block 31 is fixed to the first clamping body 32. Moreover, in order to enhance the structural strength of the first clamping body 32 and improve the horizontal positioning and clamping stability of the vehicle board 72, the first clamping body 32, which has a C-shaped structure, is provided with a reinforcing rib structure.
[0052] Furthermore, with the cooperation of the base 40 and the slide rail 60, each positioning and clamping assembly 50 can slide back and forth along the length of the worktable 12, and the first clamping structure 30 can also slide back and forth along the length of the worktable 12.
[0053] Therefore, when horizontally positioning and pressing the vehicle panel 72 on the workbench 12, the vehicle panel 72 must first be laid on the workbench 12, then the frame 71 is placed on the vehicle panel 72, and then the base 40 of the first pressing structure 30 is moved to a suitable position. At this time, the first pressing blocks 31 of the two corresponding first pressing structures 30 on the opposite side surface of the workbench 12 will abut against the opposite side of the vehicle panel 72, thereby achieving horizontal positioning and pressing of the vehicle panel 72.
[0054] Regarding the second clamping structure 20 mentioned above, according to Figure 1 and 2 As shown, the second clamping structure 20 is configured as follows:
[0055] The second clamping structure 20 includes: a second clamping body 25, a second threaded shaft tube 23, a threaded rod 22, a second pressure block 24, and a handle 21;
[0056] The second clamping body 25 is C-shaped, and one end of the second clamping body 25 is rotatably connected to the base 40.
[0057] The second threaded shaft tube 23 is disposed at the other end of the second clamping body 25, and the length direction of the second threaded shaft tube 23 is arranged vertically;
[0058] The threaded rod 22 passes through the second threaded shaft tube 23 and forms a threaded connection with the second threaded shaft tube 23;
[0059] The second pressure block 24 is disposed at one end of the threaded rod 22 facing the skeleton 71, and the second pressure block 24 is used to vertically press the skeleton 71;
[0060] The handle 21 is located at the end of the threaded rod 22 away from the second pressure block 24.
[0061] Among them, one or more of the second clamping body 25, the second threaded shaft tube 23, the threaded rod 22, and the handle 21 are made of carbon steel, and the second pressure block 24 is made of aluminum.
[0062] Therefore, based on the screw structure formed by the threaded rod 22 and the second threaded shaft tube 23, the vertical up and down movement of the threaded rod 22 can be achieved by rotating the handle 21, thereby adjusting the clamping force of the second pressure block 24 on the skeleton 71.
[0063] Furthermore, with the cooperation of the base 40 and the slide rail 60, each positioning and clamping assembly 50 can slide back and forth along the length of the worktable 12, and the first clamping structure 30 and the second clamping structure 20 can also slide back and forth along the length of the worktable 12.
[0064] Therefore, when horizontally positioning and pressing the car plate 72 on the workbench 12, the car plate 72 must first be laid on the workbench 12, and then the frame 71 is placed on the car plate 72. Next, the base 40 of the first pressing structure 30 is moved to a suitable position. At this time, the first pressing blocks 31 of the two corresponding first pressing structures 30 on the opposite side of the workbench 12 will abut against the opposite side of the car plate 72, thereby achieving horizontal positioning and pressing of the car plate 72. Then, based on the screw structure formed by the threaded rod 22 and the second threaded shaft tube 23, the vertical up and down movement of the threaded rod 22 is adjusted by rotating the handle 21, thereby achieving the pressing and positioning of the second pressing block 24 frame 71. Therefore, by simultaneously pressing and positioning the vehicle panel 72 horizontally using multiple first pressing blocks 31 located on opposite sides of the worktable 12, and then vertically positioning the frame 71 using multiple second pressing blocks 24, the vehicle panel 72 and the frame 71 can be positioned and pressed in a short time, shortening the bonding operation cycle; moreover, in Figure 1 and 2 With six positioning and clamping assemblies 50 each on the two long and high surfaces of the workbench shown, manpower can be effectively saved. Work that previously required six people to operate can now be done by three people using the adhesive application and pressing fixture in train machining, greatly improving bonding efficiency. This ensures that the amount of excess adhesive between the car body 72 and the frame 71 meets requirements, improving the bonding efficiency between the car body 72 and the frame 71. Furthermore, according to... Figure 1 and 2As shown, the advantage of the top plate clamping fixture in this utility model is that it shortens the bonding operation cycle and saves manpower. The work that must be done by six people at the same time can be done by three people with the fixture, which greatly improves the bonding efficiency.
[0065] Furthermore, regarding the rotatable connection between the second clamping body 25 and the base 40, preferably, the base 40 is provided with a rotating shaft 41, and the second clamping body 25 is rotatably connected to the base 40 based on this rotating shaft 41. For example, according to... Figure 1 and 2 As shown, the rotation axis 41 is parallel to the length direction of the worktable 12. Moreover, during working hours, based on the rotation structure of the second clamping body 25 and the base 40, the second clamping structure 20 is rotated to the "clamping" position. During non-working hours, the second clamping structure 20 is rotated to the "open" position, thereby reducing the space occupied by the second clamping structure 20 and improving space utilization.
[0066] Furthermore, the following optimizations can be made: each first clamping structure 30 is also rotatably connected to the corresponding base 40 for horizontally pressing the vehicle plate 72; moreover, one end of the original first pressing block 31 in the first clamping body 32 of each first clamping structure 30 is rotatably connected to the base 40, that is, the first clamping body 32 is also rotatably connected to the base 40 based on the rotation shaft 41. Moreover, during working hours, based on the rotation structure of the first clamping body 32 and the base 40, the first clamping body 32 is rotated to the "clamping" position, and during non-working hours, the first clamping body 32 is rotated to the "opening" position, thereby reducing the space occupied by the first clamping body 32 and improving space utilization.
[0067] In addition, according to Figure 1 and 2 As shown, the second clamping body 25 includes a second horizontal bar 251 and a second vertical bar 252. One end of the second horizontal bar 251 is connected to one end of the second vertical bar 252 and the two are arranged perpendicularly. The other end of the second horizontal bar 251 is fixedly connected to a second threaded shaft tube 23. The other end of the second vertical bar 252 is provided with a through hole. Based on the cooperation between the rotating shaft 41 and the through hole, the second clamping body 25 and the base 40 are rotatedly connected.
[0068] In the embodiments provided in this application, it should be understood that the disclosed apparatus and methods can also be implemented in other ways. The apparatus embodiments described above are merely illustrative. For example, the flowcharts and block diagrams in the accompanying drawings illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods, and computer program products according to various embodiments of this application. In this regard, each block in a flowchart or block diagram may represent a module, segment, or portion of code containing one or more executable instructions for implementing a specified logical function. It should also be noted that in some alternative implementations, the functions marked in the blocks may occur in a different order than those marked in the drawings. For example, two consecutive blocks may actually be executed substantially in parallel, and they may sometimes be executed in reverse order, depending on the functions involved. It should also be noted that each block in a block diagram and / or flowchart, and combinations of blocks in block diagrams and / or flowcharts, can be implemented using a dedicated hardware-based system that performs the specified function or action, or using a combination of dedicated hardware and computer instructions.
[0069] It should be noted that, in this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element limited by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element.
[0070] Although the embodiments disclosed in this application are as described above, the above content is merely for the purpose of facilitating understanding of this application and is not intended to limit this application. Any person skilled in the art to which this application pertains may make any modifications and changes in the form and details of the implementation without departing from the spirit and scope disclosed in this application; however, the scope of patent protection of this application shall still be determined by the scope defined in the appended claims.
Claims
1. A tooling for applying adhesive and pressing together in train processing, characterized in that, include: Workbench (12); The number of positioning and clamping assemblies (50) is set to multiple, and the multiple positioning and clamping assemblies (50) are movably connected to the opposite sides of the worktable (12). Each positioning and clamping assembly (50) is used to position and clamp the vehicle board (72) and the frame (71) in at least two directions.
2. The adhesive application and pressing fixture according to claim 1, characterized in that, The positioning and clamping assembly (50) includes: The base (40) is configured to be multiple and is movably connected to the opposite side of the worktable (12); The number of first pressing structures (30) corresponds one-to-one with the base (40). Each first pressing structure (30) is connected to the corresponding base (40) and is used to press the vehicle plate (72) horizontally. The number of second pressing structures (20) corresponds one-to-one with the base (40). Each second pressing structure (20) is rotatably connected to the corresponding base (40) and is used to vertically press the skeleton (71).
3. The adhesive application and pressing fixture according to claim 2, characterized in that, The first clamping structure (30) includes: The first clamping body (32) is C-shaped, and one end of the first clamping body (32) is connected to the base (40); The first pressure block (31) is located at the other end of the first clamping body (32) and is used to horizontally abut against the side of the vehicle plate (72).
4. The glue press tooling of claim 3, wherein, The second clamping structure (20) includes: The second clamping body (25) is C-shaped, and one end of the second clamping body (25) is rotatably connected to the base (40); The second threaded shaft tube (23) is disposed at the other end of the second clamping body (25), and the length direction of the second threaded shaft tube (23) is arranged vertically; The threaded rod (22) passes through the second threaded shaft tube (23) and forms a threaded connection with the second threaded shaft tube (23); The second pressure block (24) is disposed at one end of the threaded rod (22) facing the skeleton (71) and is used to vertically press the skeleton (71); A handle (21) is located at the end of the threaded rod (22) away from the second pressure block (24).
5. The adhesive application and pressing fixture according to claim 2, characterized in that, It also includes: slide rails (60), the number of which is set to at least two, both of which are horizontally arranged on opposite sides of the worktable (12); The base (40) is slidably connected to the slide rail (60).