Tray tool special for installing small and medium-sized components in bogie completion assembly operation
By designing special pallet tooling, the problem of low pallet stacking and handling efficiency in the loading and assembly operation of the EMU bogie is solved, space optimization and safety improvement are achieved, the risk of mismatch and misappropriation is reduced, and the operation safety of the EMU is ensured.
Patent Information
- Application Number
- CN202420237152.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-31
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-01-31
AI Technical Summary
During the assembly operation of the EMU bogie, multiple pallets accumulate to occupy a large amount of space, and the operation efficiency is low. There are labor safety risks in handling heavy objects and there is a risk of mismatch, mishandling, and mismatch.
Design a special pallet tool for small and medium-sized parts for the bogie assembly operation, including pallet body, axle box spring storage rack, adjustment gasket storage rack, wheel-mounted lifting storage slot, anti-bolt storage slot, shock-proof rubber storage slot, Vertical shock absorber storage rack and gearbox boom storage rack with bracket and slot-shaped construction optimized component layout to reduce chaos and errors.
Free up space in the reservoir area, improve sorting and transportation efficiency, reduce labor safety risks, reduce mismatch and misappropriate, and ensure the safety of EMU operation.
Smart Images

Figure CN222158138U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a pallet tool, in particular to a special pallet tool for installing small and medium-sized parts required for the completion and assembly of a bogie. Background Art
[0002] The EMU bogie assembly operation requires the installation of multiple parts. Due to different vehicle models, the existing accessory pallets have different sizes. At present, vertical shock absorbers, axle box springs, shockproof rubber, axle spring adjustment pads, gearbox hangers, anti-drop bolts, and wheelset lifting are stored on site using 7 different pallets. The various pallets piled up on the production site occupy a lot of space, and the pressure of warehousing, sorting, storage, and transportation of accessories is relatively high. In addition, the operators carry them back and forth during the operation, which leads to low operating efficiency. Among them, the gearbox hanger and vertical shock absorber are heavier, and the longer the transportation distance, the greater the labor safety hazard. The accessories are not customized and managed, which is relatively chaotic, and there is a certain risk of mismatching, wrong taking, and missing matching. Therefore, it is necessary to develop a special tooling pallet. Utility Model Content
[0003] In order to solve this technical problem, the utility model aims to solve the problem that in the prior art, multiple components are involved in the assembly of the EMU bogie. Various pallets are piled up and occupy a large amount of space. During the operation, the operators carry the components back and forth, which results in low operating efficiency. The longer the transportation distance, the greater the labor safety hazard, and there is a certain risk of mismatching and wrong taking.
[0004] The technical solution adopted by the utility model is: a special pallet tooling for small and medium-sized parts that must be installed in the assembly operation of the bogie,
[0005] It comprises a pallet body, on which are arranged an axle box spring storage rack, an adjustment gasket storage rack, a wheelset lifting storage slot, an anti-drop bolt storage slot, an anti-vibration rubber storage slot, a vertical shock absorber storage rack, and a gearbox suspension rod storage rack; wherein the wheelset lifting storage slot, the anti-drop bolt storage slot, and the anti-vibration rubber storage slot are groove-type structures, and the axle box spring storage rack, the adjustment gasket storage rack, the vertical shock absorber storage rack, and the gearbox suspension rod storage rack are bracket structures;
[0006] Furthermore, the adjustment gasket storage rack, wheelset lifting storage slot, anti-drop bolt storage slot, and shockproof rubber storage slot are arranged in the middle of the pallet body; the axle box spring storage rack, vertical shock absorber storage rack, and gear box hanger storage rack are arranged on both sides of the pallet body.
[0007] Furthermore, the pallet body includes a plurality of supporting rods, a bottom plate is arranged on the supporting rods, and fences are arranged between the supporting rods.
[0008] Furthermore, the axle box spring storage rack is provided with a plurality of grids, and each grid corresponds to an axle box spring placement position.
[0009] Furthermore, the adjusting gasket storage rack comprises a base and a U-shaped groove, the bottom surface of the U-shaped groove is an upwardly protruding arc surface, and the arc surface and the arc groove of the adjusting gasket can be fitted into each other.
[0010] Furthermore, the wheelset lifting storage slots are two rectangular slots with open upper ends placed side by side, and each rectangular slot can store a pair of wheelset lifting.
[0011] Furthermore, the anti-dropping bolt storage groove is a rectangular groove with an open upper end, and two stacks of anti-dropping bolts are placed in the anti-dropping bolt storage groove.
[0012] Furthermore, the shockproof rubber storage tank is in the shape of a rectangular parallelepiped with an open top, and three horizontal bars are arranged inside the tank to divide the tank into four grids with an open top, and a shockproof rubber disc is placed in each grid.
[0013] Furthermore, the vertical shock absorber storage rack includes a left vertical shock absorber storage rack and a right vertical shock absorber storage rack. The left vertical shock absorber storage rack and the right vertical shock absorber storage rack have the same structure and are symmetrically arranged side by side. The left vertical shock absorber storage rack includes multiple bases and a notched groove frame arranged at the upper end of the base. The notched groove frame is a long rectangular groove with an open upper end. Rectangular notches are provided on the two long longitudinal sides of the notched groove frame, which can be exactly fitted with the arc end of the vertical shock absorber.
[0014] Furthermore, the gearbox boom storage rack is composed of two Y-shaped brackets placed side by side, and the gearbox boom can be clamped on the open mouth of the Y-shaped bracket. The number of gearbox boom storage racks is not less than two, and they are arranged on both sides of the notched groove rack.
[0015] The beneficial effects and features of the utility model are:
[0016] (1) The bogie assembly operation of the utility model must be equipped with a special pallet tooling for small and medium-sized parts, which frees up the spare parts cache space in the warehouse area, improves the sorting and transportation efficiency, and improves the maintenance efficiency of the EMU.
[0017] (2) The utility model requires the installation of special pallet tools for small and medium-sized parts during the bogie assembly operation, which solves the problem of chaotic customized management of 7 different types of pallets stacked on site. It can also prevent the wrong installation and missing installation during the bogie assembly operation, reduce labor safety and the risk of mismatching and wrong taking, and ensure the safe operation of the EMU. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is an overall schematic diagram of a preferred embodiment of the utility model;
[0019] Figure 2 It is an overall schematic diagram of a preferred embodiment of the utility model (after removing components);
[0020] Figure 3 Figure 2 A schematic diagram of the structure from another angle;
[0021] Figure 4 Figure 2 A schematic diagram of the structure from another angle;
[0022] Figure 5 This is a schematic diagram of the structure of the adjusting gasket of a preferred embodiment of the utility model;
[0023] The meanings of the accompanying drawings are as follows: 1-pallet body, 11-support rod, 12-bottom plate, 13-fence, 2-axle box spring storage rack, 21-grid, 3-adjustment gasket storage rack, 31-base, 32-U-shaped groove, 321-bottom surface, 4-wheel set lifting storage groove, 5-anti-drop bolt storage groove, 6-shockproof rubber storage groove, 61-cross bar, 7-vertical shock absorber storage rack, 71-left vertical shock absorber storage rack, 72-right vertical shock absorber storage rack, 711-base, 712-notch groove rack, 713-rectangular notch, 8-gear box suspension rod storage rack, 9-adjustment gasket, 91-arc groove. DETAILED DESCRIPTION
[0024] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings:
[0025] Please refer to Figure 1 to Figure 4 , a special pallet tooling for small and medium-sized parts that must be installed in the bogie assembly operation:
[0026] It includes a pallet body 1, on which are provided an axle box spring storage rack 2, an adjusting gasket storage rack 3, a wheelset lifting storage slot 4, an anti-dropping bolt storage slot 5, an anti-vibration rubber storage slot 6, a vertical shock absorber storage rack 7, and a gear box hanger rod storage rack 8; wherein, the wheelset lifting storage slot 4, the anti-dropping bolt storage slot 5, and the anti-vibration rubber storage slot 6 are groove-type structures, and the axle box spring storage rack 2, the adjusting gasket storage rack 3, the vertical shock absorber storage rack 7, and the gear box hanger rod storage rack 8 are bracket structures; the adjusting gasket storage rack 3, the wheelset lifting storage slot 4, the anti-dropping bolt storage slot 5, and the anti-vibration rubber storage slot 6 are arranged in the middle of the pallet body 1; the axle box spring storage rack 2, the vertical shock absorber storage rack 7, and the gear box hanger rod storage rack 8 are arranged on both sides of the pallet body 1.
[0027] As a preferred solution, the pallet body 1 includes a plurality of support rods 11, a bottom plate 12 is mounted on the support rods 11, and a fence 13 is mounted between the support rods 11;
[0028] As a preferred solution, rollers may be provided at the bottom of the support rod 11 for easy transportation.
[0029] As a preferred solution, the axle box spring storage rack 2 is provided with a plurality of grids 21, and each grid 21 corresponds to an axle box spring placement position.
[0030] Please refer to Figure 5 The adjusting gasket storage rack 3 includes a base 31 and a U-shaped groove 32. The bottom surface 321 of the U-shaped groove 32 is an arc-shaped surface protruding upward, and the arc-shaped surface and the arc-shaped groove of the adjusting gasket can be fitted together.
[0031] As a preferred solution, the wheelset lifting storage slots 4 are two rectangular slots with open upper ends placed side by side, and each rectangular slot can store a pair of wheelset lifting.
[0032] As a preferred solution, the anti-dropout bolt storage groove 5 is a rectangular groove with an open upper end, and the anti-dropout bolt storage groove 5 is used to place two stacks of anti-dropout bolts.
[0033] As a preferred solution, the shockproof rubber storage groove 6 is in the shape of a rectangular parallelepiped with an open top, and three horizontal bars 61 are arranged inside to divide it into four grids with an open top, and a shockproof rubber disc is placed in each grid.
[0034] As a preferred solution, the vertical shock absorber storage rack 7 includes a left vertical shock absorber storage rack 71 and a right vertical shock absorber storage rack 72. The left vertical shock absorber storage rack 71 and the right vertical shock absorber storage rack 72 have the same structure and are symmetrically arranged side by side. The left vertical shock absorber storage rack 71 includes a plurality of base feet 711 and a notched groove frame 712 arranged at the upper end of the base feet. The notched groove frame 712 is a long rectangular groove with an open upper end. The notched groove frame 712 has two longitudinal long side surfaces provided with rectangular notches 713 that can be exactly fitted with the arc ends of the vertical shock absorbers.
[0035] As a preferred solution, the gearbox boom storage rack 8 is composed of two Y-shaped brackets placed side by side, and the gearbox boom can be clamped on the open mouth of the Y-shaped bracket. The number of gearbox boom storage racks 8 is not less than two, and they are arranged on both sides of the notched groove frame 712.
[0036] As a preferred solution, a conical base can be provided at the bottom of the support rod 11 to enhance the stability of the support leg, and rollers can also be provided under the support rod for easy transportation.
[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the description only illustrate the structural relationship and principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A special pallet tooling for small and medium-sized parts that must be installed in the assembly of bogies, characterized by: The invention comprises a pallet body (1), on which are arranged an axle box spring storage rack (2), an adjustment gasket storage rack (3), a wheelset lifting storage slot (4), an anti-drop bolt storage slot (5), an anti-vibration rubber storage slot (6), a vertical shock absorber storage rack (7), and a gear box suspension rod storage rack (8); wherein the wheelset lifting storage slot (4), the anti-drop bolt storage slot (5), and the anti-vibration rubber storage slot (6) are of a groove structure; and the axle box spring storage rack (2), the adjustment gasket storage rack (3), the vertical shock absorber storage rack (7), and the gear box suspension rod storage rack (8) are of a bracket structure. The adjusting gasket storage rack (3), the wheelset lifting storage slot (4), the anti-drop bolt storage slot (5), and the shockproof rubber storage slot (6) are arranged in the middle of the pallet body (1); the axle box spring storage rack (2), the vertical shock absorber storage rack (7), and the gear box suspension rod storage rack (8) are arranged on both sides of the pallet body (1).
2. The special pallet tooling for small and medium-sized parts required for the bogie assembly operation according to claim 1 is characterized by: The pallet body (1) comprises a plurality of supporting rods (11), a bottom plate (12) is mounted on the supporting rods (11), and fences (13) are mounted between the supporting rods (11).
3. The bogie assembly operation must be equipped with a special pallet tool for small and medium-sized parts according to claim 1, characterized in that The axle box spring storage rack (2) is provided with a plurality of grids (21), and each grid (21) corresponds to an axle box spring placement position.
4. The special pallet tooling for small and medium-sized parts required for the bogie assembly operation according to claim 1 is characterized in that The adjusting gasket storage rack (3) comprises a base (31) and a U-shaped groove (32). The bottom surface (321) of the U-shaped groove (32) is an upwardly protruding arc surface, and the arc surface can be fitted with the arc groove (91) of the adjusting gasket (9).
5. The special pallet tooling for small and medium-sized parts required for the bogie assembly operation according to claim 1 is characterized in that The wheelset lifting storage slots (4) are two rectangular slots with open upper ends placed side by side, and each rectangular slot can store a pair of wheelset lifting.
6. The special pallet tooling for small and medium-sized parts required for the bogie assembly operation according to claim 1 is characterized in that The anti-drop bolt storage groove (5) is a rectangular groove with an open upper end, and the anti-drop bolt storage groove (5) is used to place two stacks of anti-drop bolts.
7. The special pallet tooling for small and medium-sized parts required for the bogie assembly operation according to claim 1 is characterized in that The shockproof rubber storage groove (6) is in the shape of a rectangular parallelepiped with an opening at the top, and three horizontal bars (61) are arranged inside it to divide it into four grids with an opening at the top, and a shockproof rubber disc is placed in each grid.
8. The special pallet tooling for small and medium-sized parts required for the bogie assembly operation according to claim 1 is characterized in that The vertical shock absorber storage rack (7) comprises a left vertical shock absorber storage rack (71) and a right vertical shock absorber storage rack (72). The left vertical shock absorber storage rack (71) and the right vertical shock absorber storage rack (72) have the same structure and are arranged symmetrically side by side. The left vertical shock absorber storage rack (71) comprises a plurality of base feet (711) and a notched groove frame (712) arranged at the upper end of the base feet. The notched groove frame (712) is a long rectangular parallelepiped groove with an open upper end. The notched groove frame (712) is provided with rectangular notches (713) on two longitudinal long side surfaces that can be fitted with the arc ends of the vertical shock absorbers.
9. The special pallet tooling for small and medium-sized parts required for the bogie assembly operation according to claim 1 is characterized in that The gearbox boom storage rack (8) is composed of two Y-shaped brackets placed side by side, and the gearbox boom can be clamped on the open mouth of the Y-shaped bracket. The number of gearbox boom storage racks (8) is not less than two, and they are arranged on both sides of the notch groove rack (712).
