Floating bridge sub-packaging tool

Abstract

The application provides a kind of floating bridge subpackaging tool, comprising: support frame, front fixed support fixed on the upper end of support frame, and rear fixed support arranged in parallel with front fixed support and slidingly arranged on the upper end of support frame;Wherein, the upper end of the front fixed support and the upper end of the rear fixed support are both provided with floating bridge clamping assembly;The floating bridge clamping assembly comprises: positioning clamping device for clamping floating bridge assembly and adjusting clamping device;The adjusting clamping device and the positioning clamping device are respectively located on the left and right sides of the upper end of the front fixed support or the rear fixed support;The bottom of the rear fixed support is drivingly connected with the support frame through a driving device;The driving device comprises: a main drive motor arranged on the upper end of the support frame;The output shaft of the main drive motor extends to the inner space of the bottom of the rear fixed support and is drivingly connected with the rear fixed support through a support slide block.The application improves the subpackaging precision of floating bridge assembly compared with prior art.

Description

Technical Field

[0001] The present application relates to the technical field of tooling, and in particular to a pontoon assembly tooling. Background Art

[0002] The pontoon assembly is a very important device on the vehicle. Due to its special design of structure and size, the assembly accuracy of the pontoon assembly has a vital impact on the overall performance of the vehicle. Among them, the overall mass and size of the pontoon assembly are large, and the existing tooling cannot meet the assembly needs. The main method currently used is: multiple workers work together on the ground to assemble it. The defects of this method are relatively obvious, that is, the assembly accuracy deviation of the pontoon assembly is large, resulting in the subsequent connection of the pontoon assembly to the vehicle, affecting the assembly process and extremely low efficiency. Due to the large dimensional deviation, in the subsequent process, the assembly can only be readjusted and reassembled by the adjustment personnel after the vehicle is off the line, which increases labor and time costs. Summary of the Invention

[0003] The purpose of this application is to provide a pontoon assembly tool to avoid the technical problem of large deviation in assembly accuracy during the assembly of the pontoon assembly. The specific solution is as follows:

[0004] A floating bridge subassembly tooling comprises: a support frame, a front fixed bracket fixed to one side of the upper end of the support frame, and a rear fixed bracket arranged parallel to the front fixed bracket and slidably set on the upper end of the support frame; wherein, the upper end of the front fixed bracket and the upper end of the rear fixed bracket are both provided with a floating bridge clamping assembly; the floating bridge clamping assembly comprises: a positioning clamping device and an adjusting clamping device for clamping the floating bridge assembly; wherein, the adjusting clamping device and the positioning clamping device are respectively located on the left and right sides of the upper end of the front fixed bracket or the rear fixed bracket.

[0005] Furthermore, the positioning and clamping device includes: a pontoon positioning bracket arranged at the upper end of the front fixed bracket or the rear fixed bracket, a guide rail structure arranged at the upper end of the pontoon positioning bracket, a pontoon tightening structure arranged at the upper end of the guide rail structure, a pontoon clamping structure fixed at the upper end of the pontoon positioning bracket and arranged corresponding to the pontoon tightening structure, a pontoon V-shaped positioning block arranged between the pontoon tightening structure and the pontoon clamping structure, and a pontoon power device driven and connected to the pontoon tightening structure; wherein, the guide rail structure includes at least one group of first guide rails fixed at the upper end of the pontoon positioning bracket and a first slider slidingly matched with the first guide rail; wherein, the upper end of the first slider is fixedly connected to the pontoon tightening structure; and the pontoon power device is used to drive the pontoon tightening structure to slide along the first guide rail.

[0006] Furthermore, the pontoon jacking structure includes: a first support plate fixed to the upper end of the first slider, a push block provided at the upper end of the first support plate and drivingly connected to the pontoon power device, a first load-bearing block arranged side by side with the push block, and a pontoon jacking column provided at the front end of the first load-bearing block; wherein the pontoon jacking column cooperates with the pontoon clamping structure to clamp and fix the pontoon assembly;

[0007] Correspondingly, the pontoon clamping structure includes: a second load-bearing block fixed on the upper end of the pontoon positioning bracket and corresponding to the position of the first load-bearing block, and a pontoon clamping column arranged at the rear end of the second load-bearing block; the pontoon clamping column and the pontoon top tightening column are located above the V-shaped positioning block of the pontoon; the pontoon top tightening column is used to move under the drive of the pontoon power device, and cooperate with the pontoon clamping column to clamp and fix the pontoon assembly.

[0008] Furthermore, a first conical tightening portion is provided at the front end of the pontoon tightening column; a second conical tightening portion is provided at the rear end of the pontoon clamping column; the first conical tightening portion and the second conical tightening portion cooperate to clamp and fix the pontoon assembly.

[0009] Furthermore, the floating bridge power device includes: a motor fixing bracket fixed to the upper end of the floating bridge positioning bracket, and a first drive motor fixed to the motor fixing bracket; the output end of the first drive motor passes through the motor fixing bracket and is fixedly connected to the push block.

[0010] Furthermore, the adjusting and clamping device comprises: a floating bridge fixing plate whose bottom is slidably connected to the rear fixing bracket via a first sliding rail structure, and a floating bridge fixing structure provided at the upper end of the floating bridge fixing plate; wherein the first sliding rail structure and the guide rail structure have the same structure, and the two are arranged vertically;

[0011] The pontoon fixing structure includes: a thickness adjustment plate fixed to the upper end of the pontoon fixing plate, a second drive motor arranged at the upper end of the thickness adjustment plate, a pontoon clamping block arranged at the end of the output shaft of the second drive motor, a first pontoon clamping block fixed to the pontoon clamping block, and a second pontoon clamping block arranged corresponding to the first pontoon clamping block; the second pontoon clamping block is fixed to the pontoon protection frame; the pontoon protection frame is fixed to a position at the upper end of the pontoon fixing plate away from the second drive motor; wherein a square clamping groove for clamping the pontoon assembly is formed between the first pontoon clamping block and the second pontoon clamping block.

[0012] Furthermore, a leaf spring limiting plate is provided between the second pontoon clamping block and the first pontoon clamping block; wherein the leaf spring limiting plate is fixed to the middle portion of the second pontoon clamping block.

[0013] Furthermore, it also includes a guide structure; the guide structure includes: at least one group of guide rods arranged parallel to the output shaft of the second drive motor; one end of the guide rod is fixedly connected to the pontoon top block, and the other end extends to the inside of the second drive motor housing; wherein, the second drive motor housing is provided with a guide hole for the guide rod to move.

[0014] Furthermore, the bottom of the rear fixed bracket is driven and connected to the support frame through a main power device; the main power device includes: an active drive motor arranged at the upper end of the support frame; the output shaft of the active drive motor extends to the inner space at the bottom of the rear fixed bracket, and is driven and connected to the rear fixed bracket through a bracket slider; the outer surface of the output shaft of the active drive motor is provided with a thread, and the bracket slider is provided with a threaded hole for the output shaft of the active drive motor to pass through; wherein, the front and rear ends of the output shaft of the active drive motor are rotatably connected to shaft support blocks; the bottom of the shaft support block is fixedly connected to the support frame.

[0015] Furthermore, it also includes auxiliary support structures arranged on both sides between the support frame and the rear fixed frame; each group of the auxiliary support structures includes: a second slide rail structure and an L-shaped height adjustment plate connected to the upper end of the second slide rail structure; wherein the arrangement direction of the second slide rail structure is the same as the arrangement direction of the guide rail structure; the second slide rail structure includes: a second guide rail fixed to the upper end of the support frame and at least three groups of second sliders that slide in cooperation with the second guide rail.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The present invention provides a pontoon assembly tool, which ensures the stability and firmness of the pontoon assembly assembly during the pontoon assembly assembly process through the pontoon support structure arranged at the upper end of the support frame, thereby ensuring that the pontoon assembly assembly accuracy meets the design requirements, avoiding the need for reassembly in subsequent processes, and saving manpower and time costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the floating bridge assembly tooling;

[0019] Figure 2 This is a schematic diagram of the overall structure of the floating bridge assembly tooling from another angle;

[0020] Figure 3 This is a schematic diagram of the side structure of the floating bridge assembly tooling;

[0021] Figure 4 It is a structural schematic diagram of the floating bridge assembly.

[0022] In the picture:

[0023] 1. Support frame;

[0024] 2. Floating bridge assembly; 2.1. Floating bridge; 2.2. Right leaf spring assembly; 2.3. Left leaf spring assembly; 2.4. Ear structure;

[0025] 3. Front fixing bracket;

[0026] 4. Rear fixing bracket;

[0027] 5. Floating bridge clamping assembly;

[0028] 5.1. Positioning and clamping device; 5.11. Floating bridge positioning bracket;

[0029] 5.12. Guide rail structure; 5.120. First guide rail; 5.121. First slider;

[0030] 5.13. Floating bridge tightening structure; 5.131. First support plate; 5.132. Pushing block; 5.133. First load-bearing block; 5.134. Floating bridge tightening column; 5.135. First conical tightening portion;

[0031] 5.14, pontoon clamping structure; 5.141, second load-bearing block; 5.142, pontoon clamping column; 5.143, second conical clamping portion;

[0032] 5.15, Floating bridge V-shaped positioning block;

[0033] 5.16, floating bridge power unit; 5.161, motor fixing bracket; 5.162, first drive motor;

[0034] 5.2. Adjust the clamping device;

[0035] 5.21, floating bridge fixed plate;

[0036] 5.22, floating bridge fixing structure; 5.220, thickness adjustment plate; 5.221, second drive motor; 5.222, floating bridge tightening block; 5.223, first floating bridge clamping block; 5.224, second floating bridge clamping block; 5.225, floating bridge protection frame; 5.226, square clamping groove; 5.227, leaf spring limit plate;

[0037] 5.23, first slide rail structure;

[0038] 5.4, ​​guide structure; 5.41, guide rod;

[0039] 6. Main power device; 6.1. Active drive motor; 6.2. Bracket slider; 6.3. Shaft support block;

[0040] 7. Auxiliary support structure;

[0041] 7.1. Second slide rail structure; 7.11. Second guide rail; 7.12. Second slide block;

[0042] 7.2. Height adjustment plate. DETAILED DESCRIPTION

[0043] In order to make the purpose, technical solutions and advantages of this application clearer, the following Figure 1-4 This application is further described in detail. Obviously, the embodiments described are only a part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0044] It should be understood that although the terms first, second, third, etc. may be used to describe in the embodiments of the present application, these descriptions should not be limited to these terms. These terms are only used to distinguish the descriptions. For example, without departing from the scope of the embodiments of the present application, the first may also be referred to as the second, and similarly, the second may also be referred to as the first.

[0045] First of all, it should be explained that the existing floating bridge assembly 2 includes: a floating bridge 2.1, a right leaf spring assembly 2.2 and a left leaf spring assembly 2.3 with the same structure arranged on both sides of the floating bridge 2.1; wherein, the free ends of both sides of the right leaf spring assembly 2.2 or the left leaf spring assembly 2.3 are provided with a coil ear structure 2.4 connected and fixed to the frame; the coil ear structure 2.4 is a hollow structure.

[0046] In some specific embodiments, the present application provides a floating bridge subassembly tooling, comprising: a support frame 1, a front fixed bracket 3 fixed to one side of the upper end of the support frame 1, and a rear fixed bracket 4 arranged parallel to the front fixed bracket 3 and slidably set on the upper end of the support frame 1; wherein, the upper end of the front fixed bracket 3 and the upper end of the rear fixed bracket 4 are both provided with a floating bridge clamping assembly 5; the floating bridge clamping assembly 5 includes: a positioning clamping device 5.1 and an adjusting clamping device 5.2 for clamping the floating bridge assembly 2; wherein, the adjusting clamping device 5.2 and the positioning clamping device 5.1 are respectively located on the left and right sides of the upper end of the front fixed bracket 3 or the rear fixed bracket 4.

[0047] It can be understood that the present application positions, clamps and fixes the two ends of the right-side leaf spring assembly and the left-side leaf spring assembly of the pontoon assembly 2 through the positioning clamping device 5.1 and the adjusting clamping device 5.2, thereby ensuring the assembly accuracy of the pontoon assembly 2. Furthermore, the present application can be applied to the pontoon assemblies 2 of different vehicles, providing support for subsequent product development and shortening the R&D cycle.

[0048] Optionally, the positioning and clamping device 5.1 includes: a pontoon positioning bracket 5.11 arranged at the upper end of the front fixing bracket 3 or the rear fixing bracket 4, a guide rail structure 5.12 arranged at the upper end of the pontoon positioning bracket 5.11, a pontoon top tightening structure 5.13 arranged at the upper end of the guide rail structure 5.12, a pontoon clamping structure 5.14 fixed at the upper end of the pontoon positioning bracket 5.11 and arranged corresponding to the pontoon top tightening structure 5.13, and a pontoon V-shaped positioning bracket arranged between the pontoon top tightening structure 5.13 and the pontoon clamping structure 5.14. The positioning block 5.15 and the pontoon power device 5.16 drivingly connected to the pontoon jacking structure 5.13; wherein the guide rail structure 5.12 includes two sets of first guide rails 5.120 fixed to the upper end of the pontoon positioning bracket 5.11 and a first slider 5.121 slidingly engaged with the first guide rails 5.120; wherein the upper end of the first slider 5.121 is fixedly connected to the pontoon jacking structure 5.13; the pontoon power device 5.16 is used to drive the pontoon jacking structure 5.13 to slide along the first guide rails 5.120.

[0049] It can be understood that the present application connects and positions the floating bridge V-shaped positioning block 5.15 and the ear structure of the floating bridge assembly 2 by a snap-fitting manner, thereby ensuring the installation stability of the right leaf spring assembly or the left leaf spring assembly. Then, the floating bridge tightening structure 5.13 is driven by the floating bridge power device 5.16 to slide along the first guide rail 5.120, and the floating bridge tightening structure 5.13 and the floating bridge clamping structure 5.14 cooperate to clamp the floating bridge assembly 2 to the upper end of the floating bridge V-shaped positioning block 5.15; the advantage of this design is that the floating bridge assembly 2 is clamped by the cooperation between the floating bridge tightening structure 5.13 and the floating bridge clamping structure 5.14, which can ensure the installation positioning of the floating bridge assembly 2 and increase the stability of the installation of the floating bridge assembly 2; secondly, it can be applied to the assembly operation of different models of floating bridge assemblies 2.

[0050] Optionally, the pontoon jacking structure 5.13 includes: a first support plate 5.131 fixed to the upper end of the first slider 5.121, a push block 5.132 provided at the upper end of the first support plate 5.131 and drivingly connected to the pontoon power unit 5.16, a first load-bearing block 5.133 arranged side by side with the push block 5.132, and a pontoon jacking column 5.134 provided at the front end of the first load-bearing block 5.133; wherein the first load-bearing block 5.133 is fixed to the first support plate 5.131; the pontoon jacking column 5.134 cooperates with the pontoon clamping structure 5.14 to clamp and fix the leaf spring assembly of the pontoon assembly 2 to the upper end of the pontoon V-shaped positioning block 5.15;

[0051] Correspondingly, the pontoon clamping structure 5.14 includes: a second bearing block 5.141 fixed to the upper end of the pontoon positioning bracket 5.11 and corresponding to the position of the first bearing block 5.133, a pontoon clamping column 5.142 arranged at the rear end of the second bearing block 5.141; the pontoon clamping column 5.142 and the pontoon top tightening column 5.134 are located above the pontoon V-shaped positioning block 5.15; the pontoon top tightening column 5.134 is used to .16, it moves toward the direction of the pontoon clamping column 5.142, and cooperates with the pontoon clamping column 5.142 to clamp and fix the pontoon assembly 2; the front end of the pontoon tightening column 5.134 is provided with a first conical tightening portion 5.135; the rear end of the pontoon clamping column 5.142 is provided with a second conical tightening portion 5.143; the first conical tightening portion 5.135 and the second conical tightening portion 5.143 cooperate to clamp and fix the pontoon assembly 2.

[0052] It can be understood that the present application drives the pontoon tightening column 5.134 to move by pushing the first support plate 5.131, and clamps, positions and fixes the pontoon assembly 2 under the joint action of the pontoon tightening column 5.134 and the pontoon clamping column 5.142; further, the present application adopts the first conical tightening portion 5.135 and the second conical tightening portion 5.143 with a conical structure, so as to increase the clamping force on the coiled ear structure.

[0053] Optionally, the pontoon power device 5.16 includes: a motor fixing bracket 5.161 fixed to the upper end of the pontoon positioning bracket 5.11, and a first drive motor 5.162 fixed on the motor fixing bracket 5.161; the output end of the first drive motor 5.162 passes through the motor fixing bracket 5.161 and is fixedly connected to the pushing block 5.132; it can be understood that the output shaft of the first drive motor 5.162 drives the pushing block 5.132 and the first support plate 5.131 to move synchronously, thereby changing the spacing distance between the pontoon tightening column 5.134 and the pontoon clamping column 5.142, and clamping and fixing the leaf spring assembly of the pontoon assembly 2.

[0054] Optionally, the adjusting and clamping device 5.2 comprises: a floating bridge fixing plate 5.21 whose bottom is slidably connected to the rear fixing bracket 4 via a first slide rail structure 5.23, and a floating bridge fixing structure 5.22 provided at the upper end of the floating bridge fixing plate 5.21; wherein the first slide rail structure 5.23 and the guide rail structure 5.12 have the same structure and are arranged vertically;

[0055] The pontoon fixing structure 5.22 includes: a thickness adjustment plate 5.220 fixed to the upper end of the pontoon fixing plate 5.21, a second drive motor 5.221 arranged at the upper end of the thickness adjustment plate 5.220, a pontoon tightening block 5.222 arranged at the end of the output shaft of the second drive motor 5.221, a first pontoon clamping block 5.223 fixed to the pontoon tightening block 5.222, and a second pontoon clamping block 5.224 arranged corresponding to the first pontoon clamping block 5.223; The second pontoon clamping block 5.224 is fixed on the pontoon protection frame 5.225; the pontoon protection frame 5.225 is fixed to the upper end of the pontoon fixing plate 5.21 away from the second drive motor 5.221; wherein, a square clamping groove 5.226 for clamping the pontoon assembly 2 is formed between the first pontoon clamping block 5.223 and the second pontoon clamping block 5.224; the position of the square clamping groove 5.226 corresponds to the position of the pontoon V-shaped positioning block 5.15.

[0056] It can be understood that the present application can adapt to steel leaf spring assemblies of different lengths through the design of the pontoon fixing structure 5.22, that is, the distance between the pontoon fixing structure 5.22 and the positioning clamping device 5.1 can be adjusted according to the length of the steel leaf spring assembly; the pontoon protection frame 5.225 is an L-shaped structure as a whole; wherein the left side portion of the pontoon protection frame 5.225 is used to prevent the movement of the steel leaf spring assembly; when in use, one end of the steel leaf spring assembly of the pontoon assembly 2 is placed inside the square clamping groove 5.226, and the second driving motor 5.221 is driven to push the first pontoon clamping block 5.223 at the front end of the pontoon tightening block 5.222 to move, and the first pontoon clamping block 5.223 and the second pontoon clamping block 5.224 cooperate to tighten and fix the two sides of the steel leaf spring assembly.

[0057] Optionally, a leaf spring limit plate 5.227 is provided between the second pontoon clamping block 5.224 and the first pontoon clamping block 5.223; wherein, the leaf spring limit plate 5.227 is fixed to the middle part of the second pontoon clamping block 5.224; it can be understood that the advantage of this design is that when one end of the leaf spring assembly is inserted into the square clamping groove 5.226, the leaf spring assembly is restricted from moving in the vertical direction by the leaf spring limit plate 5.227; it can be understood that the present application completes the all-round restriction of the left and right directions, front and back directions, and up and down directions of the leaf spring assembly through the cooperation of the leaf spring limit plate 5.227, the pontoon protection frame 5.225, the first pontoon clamping block 5.223 and the second pontoon clamping block 5.224. The advantage of this design is that, while ensuring the assembly accuracy of the pontoon assembly 2, it prevents the pontoon assembly 2 from tipping over during assembly, which may cause safety hazards to employees.

[0058] The present application also includes a guide structure 5.4; the guide structure 5.4 includes: two groups of guide rods 5.41 arranged parallel to the output shaft of the second drive motor 5.221; one end of the guide rod 5.41 is fixedly connected to the pontoon tightening block 5.222, and the other end extends to the inside of the second drive motor 5.221 shell; wherein, the second drive motor 5.221 shell is provided with a guide hole for the guide rod 5.41 to move; it can be understood that due to the large mass and size of the pontoon assembly 2; the design advantages of the guide structure 5.4 are adopted to ensure that the clamping force on both sides of the leaf spring assembly is balanced, thereby ensuring the clamping stability and clamping accuracy.

[0059] Optionally, the bottom of the rear fixed bracket 4 is driven and connected to the support frame 1 through a main power device 6; the main power device 6 includes: an active drive motor 6.1 arranged at the upper end of the support frame 1; the output shaft of the active drive motor 6.1 extends to the inner space at the bottom of the rear fixed bracket 4, and is driven and connected to the rear fixed bracket 4 through a bracket slider 6.2; the outer surface of the output shaft of the active drive motor 6.1 is provided with a thread, and the bracket slider 6.2 is provided with a threaded hole for the output shaft of the active drive motor 6.1 to pass through; wherein, the front and rear ends of the output shaft of the active drive motor 6.1 are rotatably connected to the shaft support block 6.3; the bottom of the shaft support block 6.3 is fixed to the support frame 1.

[0060] It can be understood that in this application, the output shaft is driven to rotate by the active drive motor 6.1, and the bracket slider 6.2 and the rear fixed bracket 4 are pushed to move by the output shaft, so as to adapt to different models of floating bridge assemblies 2, that is, the present application can be adapted and adjusted according to the distance between the right leaf spring assembly and the left leaf spring assembly, and is highly practical.

[0061] Optionally, the present application also includes auxiliary support structures 7 arranged on both sides between the support frame 1 and the rear fixed frame; each group of the auxiliary support structures 7 includes: a second slide rail structure 7.1 and an L-shaped height adjustment plate 7.2 connected to the upper end of the second slide rail structure 7.1; wherein, the arrangement direction of the second slide rail structure 7.1 is the same as the arrangement direction of the guide rail structure 5.12; the second slide rail structure 7.1 includes: a second guide rail 7.11 fixed to the upper end of the support frame 1 and three groups of second sliders 7.12 that slide with the second guide rail 7.11; it can be understood that the design purpose of using the auxiliary support structure 7 is to prevent the mass of the floating bridge assembly 2 from being too large, resulting in excessive load on the active drive motor 6.1, affecting its service life; it can be understood that by cooperating with the three groups of second sliders 7.12 and the second guide rail 7.11, it can not only reduce the sliding friction resistance generated when the rear fixed bracket 4 moves, making its movement smoother, but also share the workload of the active drive motor 6.1, thereby improving the service life of the active drive motor 6.1.

[0062] When in use, the right leaf spring assembly and the left leaf spring assembly on both sides of the pontoon are respectively placed on the upper ends of the front fixing bracket 3 and the rear fixing bracket 4, and are clamped and fixed by the pontoon clamping assembly 5; specifically: by adopting the positioning clamping device 5.1 and the adjusting clamping device 5.2 to cooperate with each other, the two side ends of the right leaf spring assembly and the left leaf spring assembly are clamped and fixed respectively, and the square clamping groove 5.226 and the pontoon V-shaped positioning block 5.15 are used to position and clamp the two end parts of the two leaf spring assemblies and the coiled ear structures at the ends to ensure the stability and firmness of the leaf spring assemblies during installation, and then the pontoon is installed directly above the two leaf spring assemblies, and the pontoon is fixed to the two leaf spring assemblies by U-bolts and nuts; it can be understood that the present application improves the assembly accuracy between the pontoon and the leaf spring assembly by positioning, fixing and clamping the leaf spring assembly and the coiled ear structure, thereby ensuring that the assembly accuracy of the pontoon assembly 2 meets the design requirements, saving labor costs and time costs.

[0063] Now, exemplary embodiments according to the present application will be described in more detail with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in a variety of different forms and should not be interpreted as being limited to the embodiments described herein. It should be understood that these embodiments are provided to make the disclosure of this application thorough and complete, and to fully convey the concepts of these exemplary embodiments to those of ordinary skill in the art. In the accompanying drawings, for the sake of clarity, the thickness of layers and regions may be exaggerated, and the same reference numerals are used to represent the same devices, and thus their descriptions will be omitted.

Claims

1. A floating bridge subassembly tool, characterized in that: include: A support frame (1), a front fixed bracket (3) fixed to one side of the upper end of the support frame (1), and a rear fixed bracket (4) arranged parallel to the front fixed bracket (3) and slidably arranged on the upper end of the support frame (1); wherein the upper end of the front fixed bracket (3) and the upper end of the rear fixed bracket (4) are both provided with a pontoon clamping assembly (5); the pontoon clamping assembly (5) comprises: a positioning clamping device (5.1) and an adjusting clamping device (5.2) for clamping the pontoon assembly (2); wherein the adjusting clamping device (5.2) and the positioning clamping device (5.1) are respectively located on the front fixed bracket (3) or the rear fixed bracket The left and right sides of the upper end of the bracket (4); the positioning clamping device (5.1) comprises: a floating bridge positioning bracket (5.11) arranged at the upper end of the front fixed bracket (3) or the rear fixed bracket (4), a guide rail structure (5.12) arranged at the upper end of the floating bridge positioning bracket (5.11), a floating bridge tightening structure (5.13) arranged at the upper end of the guide rail structure (5.12), a floating bridge clamping structure (5.14) fixed at the upper end of the floating bridge positioning bracket (5.11) and arranged corresponding to the floating bridge tightening structure (5.13), and a clamping structure (5.14) arranged between the floating bridge tightening structure (5.13) and the floating bridge clamping structure (5.14). A floating bridge V-shaped positioning block (5.15), a floating bridge power device (5.16) driven and connected to the floating bridge tightening structure (5.13); wherein the guide rail structure (5.12) comprises at least one set of first guide rails (5.120) fixed to the upper end of the floating bridge positioning bracket (5.11) and a first slider (5.121) slidingly engaged with the first guide rails (5.120); wherein the upper end of the first slider (5.121) is fixedly connected to the floating bridge tightening structure (5.13); the floating bridge power device (5.16) is used to drive the floating bridge tightening structure (5.13) to move along the first guide rails (5.120) ) for sliding; the pontoon tightening structure (5.13) comprises: a first support plate (5.131) fixed to the upper end of the first slider (5.121), a push block (5.132) arranged at the upper end of the first support plate (5.131) and connected to the pontoon power device (5.16) by driving, a first load-bearing block (5.133) arranged side by side with the push block (5.132), and a pontoon tightening column (5.134) arranged at the front end of the first load-bearing block (5.133); wherein the pontoon tightening column (5.134) cooperates with the pontoon clamping structure (5.14) to clamp and fix the pontoon assembly (2); Correspondingly, the pontoon clamping structure (5.14) comprises: a second load-bearing block (5.141) fixed to the upper end of the pontoon positioning bracket (5.11) and corresponding to the position of the first load-bearing block (5.133), and a pontoon clamping column (5.142) arranged at the rear end of the second load-bearing block (5.141); the pontoon clamping column (5.142) and the pontoon top tightening column (5.134) are located above the pontoon V-shaped positioning block (5.15); the pontoon top tightening column (5.134) is used to move under the drive of the pontoon power device (5.16) and cooperate with the pontoon clamping column (5.142) to clamp and fix the pontoon assembly (2); the pontoon top tightening column (5.13 4) A first conical tightening portion (5.135) is provided at the front end; a second conical tightening portion (5.143) is provided at the rear end of the pontoon clamping column (5.142); the first conical tightening portion (5.135) and the second conical tightening portion (5.143) cooperate to clamp and fix the pontoon assembly (2); the adjusting clamping device (5.2) comprises: a pontoon fixing plate (5.21) whose bottom is slidably connected to the rear fixing bracket (4) through a first slide rail structure (5.23), and a pontoon fixing structure (5.22) provided at the upper end of the pontoon fixing plate (5.21); wherein the first slide rail structure (5.23) and the guide rail structure (5.12) have the same structure, and the two are arranged vertically; The floating bridge fixing structure (5.22) comprises: a thickness adjustment plate (5.220) fixed to the upper end of the floating bridge fixing plate (5.21), a second drive motor (5.221) arranged at the upper end of the thickness adjustment plate (5.220), a floating bridge tightening block (5.222) arranged at the end of the output shaft of the second drive motor (5.221), a first floating bridge clamping block (5.223) fixedly connected to the floating bridge tightening block (5.222), and a second floating bridge clamping block (5.224) arranged corresponding to the first floating bridge clamping block (5.223); the second floating bridge clamping block (5.224) is fixed to the floating bridge protection frame (5.225); the floating bridge protection frame (5.225) Fixed at a position on the upper end of the pontoon fixing plate (5.21) away from the second drive motor (5.221); wherein a square clamping groove (5.226) for clamping the pontoon assembly (2) is formed between the first pontoon clamping block (5.223) and the second pontoon clamping block (5.224); the position of the square clamping groove (5.226) corresponds to the position of the pontoon V-shaped positioning block (5.15); a leaf spring limiting plate (5.227) is provided between the second pontoon clamping block (5.224) and the first pontoon clamping block (5.223); wherein the leaf spring limiting plate (5.227) is fixed to a middle portion of the second pontoon clamping block (5.224).

2. The floating bridge assembly tool according to claim 1, characterized in that: The floating bridge power device (5.16) comprises: a motor fixing bracket (5.161) fixed to the upper end of the floating bridge positioning bracket (5.11); and a first drive motor (5.162) fixed to the motor fixing bracket (5.161); an output end of the first drive motor (5.162) passes through the motor fixing bracket (5.161) and is fixedly connected to the push block (5.132).

3. The floating bridge subassembly tooling according to claim 2, characterized in that: It also includes a guide structure (5.4); the guide structure (5.4) includes: at least one group of guide rods (5.41) arranged parallel to the output shaft of the second drive motor (5.221); one end of the guide rod (5.41) is fixedly connected to the pontoon tightening block (5.222), and the other end extends into the interior of the second drive motor (5.221) housing; wherein the second drive motor (5.221) housing is provided with a guide hole for the guide rod (5.41) to move.

4. The floating bridge assembly tool according to claim 3, characterized in that: The bottom of the rear fixed bracket (4) is drivingly connected to the support frame (1) via a main power device (6); The active power device (6) comprises: an active drive motor (6.1) arranged at the upper end of the support frame (1); an output shaft of the active drive motor (6.1) extends to the inner space at the bottom of the rear fixed bracket (4) and is drivingly connected to the rear fixed bracket (4) through a bracket slider (6.2); a thread is provided on the outer surface of the output shaft of the active drive motor (6.1), and a threaded hole is provided on the bracket slider (6.2) for the output shaft of the active drive motor (6.1) to pass through; wherein the front and rear ends of the output shaft of the active drive motor (6.1) are both rotatably connected to a shaft support block (6.3); and the bottom of the shaft support block (6.3) is fixedly connected to the support frame (1).

5. The floating bridge assembly tool according to claim 4, characterized in that: It also includes auxiliary support structures (7) arranged on both sides between the support frame (1) and the rear fixing frame; each group of the auxiliary support structures (7) includes: a second slide rail structure (7.1) and an L-shaped height adjustment plate (7.2) connected to the upper end of the second slide rail structure (7.1); wherein the second slide rail structure ( 7.1) is arranged in the same direction as the guide rail structure (5.12); the second slide rail structure ( 7.1) Includes: A second guide rail (7.11) fixed to the upper end of the support frame (1) and at least three sets of second sliding blocks (7.12) slidably engaged with the second guide rail (7.11).

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