Universal type packing frame for transmission shafts
By using the staggered arrangement of support components and mounting components and the slot design, the problems of easy displacement of the drive shaft and low loading rate on the packing rack are solved, thus achieving stable transportation and efficient loading of the drive shaft.
Patent Information
- Application Number
- CN202423263648.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing drive shaft packing racks are prone to drive shaft displacement during transportation and have a low loading rate.
The design incorporates support and mounting components. The mounting components are spaced out side by side along the Y-axis, while adjacent mounting components are staggered along the X-axis. The slots are equipped with guide sections and snap-fit sections, as well as elastic layers and anti-slip components. The bottom of the support plate has a loading channel and feet. A shock-absorbing rubber layer ensures the fixation of the drive shaft and stable transportation.
It effectively prevents the drive shaft from shifting during transportation, improves loading rate and transportation safety, reduces wear on drive shaft joints, and facilitates the movement and fixing of the packing rack.
Smart Images

Figure CN223865454U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to installation tool technical field especially relates to a packing frame of general transmission shaft. BACKGROUND
[0002] Transmission shaft is the important part of automobile transmission system transmission power, its function is with transmission box, drive axle together transmission engine power to wheel, make automobile produce driving force.
[0003] At present, for the packing transportation of transmission shaft, adopts the packing frame as shown in Figure 5 The packing frame is composed of two connecting seats 101, two connecting seats 101 are arranged along the horizontal direction, a plurality of clamping grooves are arranged on each connecting seat 101 along the length direction of connecting seat 101. A plurality of transmission shafts 102 are placed side by side along the length direction of connecting seat 101, each transmission shaft 102 is arranged on two connecting seats 101 and is clamped in two clamping grooves respectively.
[0004] The existing connecting seat is actually prepared from EPS and other anti-falling materials, and the connecting seat has elasticity and certain shockproof effect. However, the two connecting seats are not connected, and the transmission shaft placed between the two connecting seats is easy to move relative to the connecting seat. In addition, the structure of the connecting seat is not conducive to improving the load rate of the transmission shaft. INVENTION CONTENTS
[0005] In view of the deficiencies in the prior art, the utility model provides a packing frame of general transmission shaft, which solves the problem that the packing frame in the prior art is easy to displace the transmission shaft during transportation, affecting the transportation safety of the transmission shaft, and also solves the problem that the existing packing frame has a small load rate for the transmission shaft.
[0006] To achieve the above purpose, the utility model adopts the following technical scheme: a packing frame of general transmission shaft, comprising a supporting piece and a plurality of mounting pieces arranged on the supporting piece, the plurality of mounting pieces are arranged side by side along the Y direction, two adjacent mounting pieces are staggered along the X direction,
[0007] Each mounting piece comprises two clamping grooves, the two clamping grooves are arranged along the X direction and are used for clamping the transmission shaft.
[0008] Compared with the prior art, the utility model has the following beneficial effects:
[0009] In this invention, the support member is used to connect multiple mounting members, and the mounting members are used to hold the drive shaft. The support member can limit the position of the mounting members, avoiding the problem of relative displacement between the mounting members and the drive shaft caused by the lack of a connecting structure between the mounting members, thus ensuring the transportation safety of the drive shaft.
[0010] The mounting components are staggered. Due to the structural limitations of the drive shaft, adjacent mounting components are staggered along the length of the drive shaft. This allows the two joints of the drive shaft to be adjacent to the shaft center of the adjacent drive shaft, reducing the distance between two adjacent drive shafts and thus reducing the arrangement distance of multiple drive shafts. Within the same arrangement distance, the arrangement method of this application can load a larger number of drive shafts, thereby improving the loading rate of the drive shafts.
[0011] Furthermore, the slot is provided with a through groove opened along the X direction. The through groove includes an upper guide section and a lower snap-fit section. The guide section has a constricted structure, and the snap-fit section has an arc groove structure.
[0012] Furthermore, the inner wall of the snap-fit section is provided with an elastic layer.
[0013] Furthermore, the inner side of the elastic layer is provided with multiple anti-slip components, each of which includes multiple anti-slip protrusions arranged along the arc direction of the snap-fit section.
[0014] Furthermore, multiple anti-slip components are evenly distributed along the X-direction, and adjacent anti-slip components are staggered along the arc direction of the snap-fit section.
[0015] Furthermore, in the two card slots used together, each card slot has multiple elastic fastening protrusions on the side away from the other card slot.
[0016] Furthermore, the support member includes a support plate, which is horizontally arranged, and each mounting component is fixed above the support plate and protrudes upward.
[0017] Furthermore, at least one loading slot is provided at the bottom of the support plate.
[0018] Furthermore, the bottom of the support plate is provided with multiple support feet.
[0019] Furthermore, the bottom of the support leg is provided with a shock-absorbing rubber layer. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the assembly structure of the packing rack and drive shaft of this utility model;
[0021] Figure 2 This is a schematic diagram of the card slot structure in this utility model. Figure 1 ;
[0022] Figure 3This is a schematic diagram of the card slot structure in this utility model. Figure 2 ;
[0023] Figure 4 This is a front view of the support plate and various mounting components in this utility model;
[0024] Figure 5 This is a schematic diagram of the assembly structure of the packing rack and drive shaft in the prior art.
[0025] In the figure: drive shaft 101, connector 103, support plate 1, loading through groove 11, support leg 12, shock-absorbing rubber layer 121, mounting part 2, slot 20, through groove 21, guide section 22, snap-fit section 23, elastic layer 24, anti-slip protrusion 25, elastic fastening protrusion 26. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0027] like Figure 1 , 2 As shown, a general-purpose drive shaft packaging rack includes a support member and a plurality of mounting parts 2 disposed on the support member, the mounting parts 2 being used to hold the drive shaft 102.
[0028] The support is used to connect each mounting component 2. The support can be a plate-like structure, a grid structure composed of multiple connecting plates, etc., to ensure that each mounting component 2 will not move in the position of the support. The spacing between the two slots 20 of the mounting component 2 is limited and adapted to the length of the intermediate shaft of the drive shaft 101. The two slots 20 of the mounting component 2 abut against the positions of the two joints 103 of the drive shaft 101, so that the drive shaft 101, which is locked between the two slots 20, will not undergo large displacement relative to the slots 20 during transportation, ensuring the transportation safety of the drive shaft 101.
[0029] To achieve fixed installation of each mounting component 2, the support component of this application is a support plate. The support plate 1 is horizontally set, and each mounting component 2 is fixed above the support plate 1 and protrudes upward. Figure 1As shown, multiple mounting components 2 are arranged side-by-side at intervals along the Y direction on the support plate 1, and adjacent mounting components 2 are staggered along the X direction. Each mounting component 2 includes two slots 20, which are spaced apart along the X direction. The staggered arrangement of the mounting components 2, due to the structural limitations of the drive shaft 101, allows the positions of the two joints 103 of the drive shaft 101 to be adjacent to the shaft center positions of adjacent drive shafts 101, reducing the distance between adjacent drive shafts 101 and thus reducing the arrangement distance of multiple drive shafts 101. Within the same arrangement distance, this arrangement method allows for the loading of a larger number of drive shafts 101, thereby increasing the loading rate of the drive shafts 101.
[0030] Furthermore, to facilitate the engagement of the slot 20 with the drive shaft 101, the slot 20 of this application is provided with a through groove 21 opened along the X direction. The through groove 21 includes an upper guide section 22 and a lower engaging section 23. The guide section 22 has a constricted structure, and the engaging section 23 has an arc groove structure. Figure 2 As shown, the guide section 22 has a downward-facing constricted structure, and the snap-fit section 23 connects to the guide section 22. When the drive shaft 101 is loaded, the presence of the guide section 22 facilitates the drive shaft 101 entering the snap-fit section 23. Since the snap-fit section 23 is an arc groove structure adapted to the intermediate shaft of the drive shaft 101, the drive shaft 101 entering the snap-fit section 23 can be partially fixed to the snap-fit section 23, realizing the snap-fit fixation of the drive shaft 101 and the mounting part 2. At the same time, the structure of the guide section 22 and the snap-fit section 23 also has an anti-reverse function, further ensuring the stable snap-fit between the slot 20 and the drive shaft 101.
[0031] Furthermore, to achieve a tight wrapping and fixation of the snap-fit section 23 to the drive shaft 101, such as... Figure 2 , 3 As shown, this application provides an elastic layer 24 on the inner wall of the snap-fit section 23. The elastic layer 24 is made of elastic rubber, polyurethane foam, polystyrene foam, etc. The presence of the elastic layer 24 allows the inner cavity of the snap-fit section 23 to have a certain deformation, which can increase the fastening effect of the connection between the snap-fit section 23 and the drive shaft 101, and further ensure the connection stability between the snap-fit section 23 and the drive shaft 101.
[0032] Furthermore, during transportation, the drive shaft 101 is prone to horizontal displacement. To further prevent this displacement, this application includes measures such as... Figure 2 , 3As shown, this application provides multiple anti-slip components on the inner side of the elastic layer 24. Each anti-slip component includes multiple anti-slip protrusions 25 arranged along the arc direction of the locking section 23. The multiple anti-slip components are evenly distributed along the X direction, and adjacent anti-slip components are staggered along the arc direction of the locking section 23. The arrangement of the multiple anti-slip components can limit the length direction (horizontal direction) of the drive shaft 101, increase the frictional resistance in this direction, and further prevent the drive shaft 101 from moving horizontally during transportation.
[0033] Furthermore, since the two slots 20 of each mounting component 2 need to abut against the two connectors 103 of the drive shaft 101, in order to reduce wear when the drive shaft 101 connectors 103 and slots 20 are connected, such as Figure 3 As shown, in the two slots 20 used in this application, each slot 20 is provided with multiple elastic fastening protrusions 26 on the side away from the other slot 20. The elastic fastening protrusions 26 are made of rubber, have a certain deformation capability, and can also avoid hard contact between the slot 20 and the drive shaft 101 connector 103, thereby reducing installation wear at the drive shaft 101 connector 103 position.
[0034] Furthermore, the multiple drive shafts 101 mounted on the support plate 1 have a certain weight. To facilitate the movement of the entire packing rack, it is usually necessary to use handling tools such as forklifts. Therefore, this application provides a method to facilitate the movement of the support plate 1 by handling tools, such as... Figure 4 As shown, at least one loading slot 11 is provided at the bottom of the support plate 1. The loading slot 11 allows for easy passage of forklift forks for moving the entire packing rack.
[0035] Furthermore, to facilitate the overall movement of the packing rack, a certain distance is maintained between the support plate 1 and the ground or other placement surface to allow the forklift forks to enter the loading slot 11. Therefore, this application provides multiple support legs 12 at the bottom of the support plate 1. The support legs 12 raise the support plate 1 a certain distance relative to the ground, facilitating the smooth entry of the forklift forks into the loading slot 11. To reduce the impact of vibration during the placement of the support plate 1, this application provides a shock-absorbing rubber layer 121 at the bottom of the support legs 12. The shock-absorbing rubber layer 121 can mitigate impacts and reduce the impact of the support plate 1 being placed on the ground.
[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A universal packing rack for drive shafts, characterized in that: This includes a support member and multiple mounting parts (2) mounted on the support member. The multiple mounting parts (2) are arranged side by side at intervals along the Y direction, and adjacent mounting parts (2) are staggered along the X direction. Each mounting component (2) includes two slots (20), which are spaced apart along the X direction and are used to hold the drive shaft (101). The slot (20) is provided with a through slot (21) opened along the X direction. The through slot (21) includes an upper guide section (22) and a lower snap-fit section (23). The guide section (22) has a constricted structure, and the snap-fit section (23) has an arc groove structure.
2. The universal drive shaft packing rack according to claim 1, characterized in that: The inner wall of the snap-fit section (23) is provided with an elastic layer (24).
3. The packaging rack for a universal drive shaft according to claim 2, characterized in that: The inner side of the elastic layer (24) is provided with a plurality of anti-slip components, each of which includes a plurality of anti-slip protrusions (25) arranged along the arc direction of the snap-fit section (23).
4. The universal drive shaft packing rack according to claim 3, characterized in that: Multiple anti-slip components are evenly distributed along the X direction, and adjacent anti-slip components are staggered along the arc direction of the snap-fit section (23).
5. A general-purpose drive shaft packing rack according to any one of claims 1-4, characterized in that: In the two slots (20) used together, each slot (20) has multiple elastic fastening protrusions (26) on the side away from the other slot (20).
6. The universal drive shaft packing rack according to claim 5, characterized in that: The support includes a support plate (1), which is horizontally arranged, and each mounting component (2) is fixed above the support plate (1) and protrudes upward.
7. A general-purpose drive shaft packing rack according to claim 6, characterized in that: The bottom of the support plate (1) is provided with at least one loading slot (11).
8. The packaging rack for a universal drive shaft according to claim 7, characterized in that: The support plate (1) has multiple feet (12) at its bottom.
9. A general-purpose drive shaft packing rack according to claim 8, characterized in that: The bottom of the support leg (12) is provided with a shock-absorbing rubber layer (121).