Transfer trolley for automotive suspension

By setting up independent spring and shock absorber placement components on the transfer vehicle and adopting a sliding connection design of support columns and support plates, the problem of damage caused by mixed stacking of springs and shock absorbers is solved, realizing an efficient and safe transfer process, reducing product defect rate and labor intensity.

CN223791535UActive Publication Date: 2026-01-13CHONGQING COLLEGE OF ELECTRONICS ENG +1
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Patent Information

Application Number
CN202520536004.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-01-13
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

The existing transfer trolleys do not distinguish between the placement of springs and shock absorbers, which leads to squeezing and collisions during transportation, affecting shock absorption performance and increasing the product defect rate.

Method used

The design incorporates independent spring and shock absorber placement components, and utilizes a sliding connection and locking design between support columns and support plates to achieve height adjustment, accommodating springs and shock absorbers of different sizes and specifications, thus reducing compression and impact.

Benefits of technology

This avoids the mixed stacking of springs and shock absorbers, reduces the damage rate during transportation, improves the quality of shock absorbers, reduces labor intensity and product defect rate, and improves operational efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile suspension transfer trolley which comprises a frame and a bottom plate arranged on the frame, a spring placing assembly and a shock absorber placing assembly are arranged on the bottom plate, the spring placing assembly comprises a plurality of supporting columns which are vertically arranged on the bottom plate and used for being sleeved with springs, and the shock absorber placing assembly is arranged on the supporting columns. The shock absorber containing assembly comprises a plurality of supporting vertical rods fixedly connected with the frame and a plurality of supporting plates connected with the supporting vertical rods, each supporting plate is provided with a plurality of inserting holes in a one-to-one correspondence mode, and each inserting hole penetrates through the corresponding supporting plate to allow a shock absorber to be inserted therein. By arranging the independent spring placing assembly and the shock absorber placing assembly, mixed stacking of springs and shock absorbers is avoided, extrusion and collision between the shock absorbers and the springs in the transportation process are reduced, and therefore the shock absorption performance of the shock absorbers is effectively guaranteed, and the quality of the shock absorbers is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a transfer trolley technical field, concretely relates to a car suspension transfer trolley. BACKGROUND

[0002] In the automobile manufacturing industry system, the shock absorber plays a core role for ensuring the stability of vehicle driving, and its quality directly relates to the driving experience and safety performance of the whole vehicle. From the production of the shock absorber to the final assembly on the automobile, the scientificity and rationality of the transfer process have a decisive influence on the quality of the shock absorber in the long logistics circulation link. At present, many enterprises still use the angle steel welded goods shelf transfer trolley to perform the transfer task of the shock absorber. But the existing transfer trolley does not distinguish the spring placing assembly and the shock absorber placing assembly, so that the spring and the shock absorber can only be mixed and disorderedly stacked together. In the actual transportation process, every time the trolley starts, brakes, accelerates and encounters the bumpy road conditions during driving, the extrusion and collision between the shock absorber and the spring or the whole shock absorber are intensified, which greatly affects the damping performance and causes the product defective rate to rise. SUMMARY

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art, and provide a car suspension transfer trolley capable of adjusting the inclination angle of the car door according to different car doors.

[0004] To achieve the above purpose, one technical scheme of the utility model is to provide a car suspension transfer trolley, which comprises a frame and a bottom plate arranged on the frame, the bottom plate is provided with a spring placing assembly and a shock absorber placing assembly, the spring placing assembly comprises a plurality of support columns arranged vertically on the bottom plate for the spring to be sleeved, the shock absorber placing assembly comprises a plurality of support vertical rods fixedly connected with the frame and a plurality of support plates connected with the plurality of support vertical rods, each support plate is provided with a plurality of insertion holes one by one, and each insertion hole penetrates through the support plate for the shock absorber to be inserted.

[0005] Further, the plurality of support columns each comprises an upper support column and a lower support column, the upper support column is slidingly connected in the lower support column, the bottom end of the upper support column is provided with a connecting assembly, the two sides of the lower support column are provided with a plurality of locking parts capable of cooperating with the connecting assembly along the height direction of the lower support column, the connecting assembly can be locked with the two locking parts at the same height, and the upper support column is limited to slide when the connecting assembly is locked with the locking part.

[0006] Further, the bottom end of the upper support column is provided with a mounting pipe penetrating through both sides of the upper support column in the radial direction, the connecting assembly comprises two connecting bolts slidingly connected in the mounting pipe and a telescopic spring arranged between the two connecting bolts and capable of pushing the two connecting bolts towards both sides of the upper support column, and the locking part comprises two lock holes symmetrically arranged on the front and back sides of the lower support column, and the two connecting bolts can be respectively inserted into the two lock holes.

[0007] Further, the distal end of each of the two connecting bolts is in a ball head structure.

[0008] Further, the inner wall of the lower support column is provided with a guide groove in the height direction of the lower support column at the position corresponding to the two ends of the mounting pipe, and the two ends of the mounting pipe are slidingly connected in the guide grooves.

[0009] Further, the support plates are slidingly connected with the support vertical rods, the support plates are provided with locking assemblies, the support vertical rods are provided with connecting parts capable of cooperating with the locking assemblies at intervals in the height direction, and the locking assemblies can be locked with the connecting parts to limit the sliding of the support plates.

[0010] Further, the support plates are provided with through holes penetrating through the support plates at positions corresponding to the support vertical rods, the through holes are adapted to the outer diameters of the corresponding support vertical rods, and the support plates are slidingly sleeved on the outer sides of the support vertical rods through the through holes to slide in the height direction of the support vertical rods.

[0011] Further, assembly holes are formed at the side edges of the support plates at positions corresponding to the connecting parts of each of the support vertical rods, the inner ends of the assembly holes are communicated with the through holes, the outer ends penetrate through the outer side edges of the support plates, the locking assemblies are assembled in the assembly holes, the locking assemblies are limiting bolts, the connecting parts comprise a plurality of threaded holes arranged at intervals in the height direction of the support vertical rods, and the limiting bolts can pass through the assembly holes and be threadedly connected with any of the threaded holes to fix the support plates.

[0012] Further, one end of the frame is provided with a pushing handle.

[0013] Further, two directional wheels are arranged at intervals at one end of the bottom of the frame, and two universal wheels are arranged at intervals at the other end of the bottom of the frame.

[0014] The utility model relates a kind of automobile suspension transfer trolley, independent spring placing assembly and shock absorber placing assembly are set on bottom plate, avoid the mixed stacking of spring and shock absorber, reduce the damage caused by extrusion and collision in the process of transportation, reduce product reject rate.Support column uses the sliding connection design of upper support column and lower support column, and by the cooperation of connecting assembly and locking portion, the flexible adjustment of support column height is realized, adapt to the spring of different sizes while also facilitate staff to feed and discharge, support plate is slidably connected with support vertical pole, and by the cooperation of locking assembly and connecting portion, the flexible adjustment of support plate height is realized, to adapt to different specifications shock absorber while also facilitate staff to feed and discharge, so that staff need not operate from the highest point when feeding and discharging, spring can be directly set on support column from lower position, shock absorber can also be inserted into support plate from lower position, reduce the lifting height when operating, reduce labor intensity. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is whole structure schematic view of an embodiment of the utility model.

[0016] Figure 2 It is structure schematic view of lower support column in an embodiment of the utility model.

[0017] Figure 3 It is structure schematic view of upper support column in an embodiment of the utility model.

[0018] Figure 4 It is Figure 3 Enlarged structure schematic view of place A.

[0019] Figure 5 It is structure schematic view of support plate in an embodiment of the utility model.

[0020] The meaning of each reference numeral in the drawing is as follows: vehicle frame 1; push handle 11; bottom plate 2; spring placing assembly 3; support column 31; upper support column 311; lower support column 312; locking portion 3121; lock hole 31211; guide slot 3122; shock absorber placing assembly 4; support vertical pole 41; connecting portion 411; screw hole 4111; support plate 42; insertion hole 421; through hole 422; assembly hole 423; connecting assembly 5; connecting bolt 51; spherical head 511; limiting block 512; telescopic spring 52; mounting pipe 6; sliding groove 61; locking assembly 7; limiting bolt 71; directional wheel 8; universal wheel 9. DETAILED DESCRIPTION

[0021] The following is further illustrated by specific embodiments:

[0022] Refer to Figure 1 , Figure 2 , Figure 3 ,Figure 4 as well as Figure 5 This utility model discloses an automotive suspension transfer vehicle, comprising a frame 1 and a base plate 2 mounted on the frame. A push handle 11 is provided at one end of the frame 1. Two fixed wheels 8 are spaced apart at one end of the bottom of the frame 1, and two omnidirectional wheels 9 are spaced apart at the other end of the bottom of the frame 1. The push handle 11 at one end of the frame 1 facilitates the operator in pushing the transfer vehicle. During transfer, the operator can more easily control the direction and speed of the transfer vehicle by pushing the handle 11. Compared to directly pushing the frame 1, the operation is more labor-saving and flexible, improving the efficiency and safety of the transfer, especially suitable for scenarios where the transfer vehicle is frequently moved in spaces such as workshops. The wheel configuration of two fixed wheels 8 at one end of the bottom of the frame 1 and two omnidirectional wheels 9 at the other end gives the transfer vehicle good maneuverability and controllability. The fixed wheels 8 ensure the stability of the transfer vehicle when traveling in a straight line, while the omnidirectional wheels 9 allow the transfer vehicle to turn flexibly, adapting to different workshop layouts and transfer paths, facilitating operation in narrow spaces, and improving the range and convenience of the transfer vehicle.

[0023] In this embodiment, a spring placement assembly 3 and a shock absorber placement assembly 4 are provided on the base plate 2. The spring placement assembly 3 includes several support columns 31 erected on the base plate 2 for spring mounting. The shock absorber placement assembly 4 includes several support rods 41 fixedly connected to the frame 1 and several support plates 42 connected to the support rods 41. Each support plate 42 has several corresponding insertion holes 421, and each insertion hole 421 penetrates the support plate 42 for shock absorber insertion. It should be noted that the positions of the insertion holes 421 on each support plate 42 correspond one-to-one with the positions of the insertion holes 421 on other support plates 42, so that the shock absorber can be inserted into the corresponding insertion holes 421 on each support plate 42 simultaneously, thereby making the shock absorber stably inserted into the corresponding insertion holes 421 on each support plate 42. In this state, the shock absorber is in a vertical position. This invention, by setting up a spring placement assembly 3 and a shock absorber placement assembly 4, avoids the mixing and stacking of springs and shock absorbers, reduces the squeezing and collision between shock absorbers and springs during transportation, thereby effectively ensuring the shock absorption performance of the shock absorber and improving the quality of the shock absorber.

[0024] In the embodiment, the support column 31 is fixed to the bottom plate 2 by welding, which can form a firm whole of the support column 31 and the bottom plate 2. The looseness and displacement between the support column 31 and the bottom plate 2 are avoided, so as to ensure the stability of the whole transfer trolley structure and reduce the risk of component falling caused by unstable structure. Moreover, the welding operation is relatively simple. In the production and manufacturing process, the support column 31 is directly welded on the bottom plate 2, without the need of additional connecting pieces or complex assembly process. This not only saves the assembly time, but also reduces the quality problems caused by improper assembly, improves the production efficiency, and also reduces the cost increased by using a large number of connecting pieces. When the spring is sleeved, the spring only needs to be sleeved on the outside of the support column 31 along the top end of the support column 31. In the embodiment, in order to facilitate the staff to sleeve and remove the spring on the support column 31, the support column 31 is specifically designed to include an upper support column 311 and a lower support column 312. The upper support column 311 is slidingly connected in the lower support column 312, and a connecting assembly 5 is arranged at the bottom end of the upper support column 311. The two sides of the lower support column 312 are provided with a locking portion 3121 matched with the connecting assembly 5 along the length direction of the lower support column 312. The connecting assembly 5 can be locked with the locking portion 3121, and the upper support column 311 is limited to slide when the connecting assembly 5 is locked with the locking portion 3121. Through this design, the overall height of the whole support column 31 can be adjusted. When the staff needs to sleeve the spring on the support column 31, the upper support column 311 can be slid in the lower support column 312 to adjust the height of the whole support column 31. After the spring is sleeved, the upper support column 311 is slid upward to support the whole spring. When the staff needs to remove the spring on the support column 31, the same operation can be performed. In order to further protect the spring, soft pads can be arranged on the outer surfaces of the upper support column 311 and the lower support column 312.

[0025] In the embodiment, in order to limit the sliding of the upper support column 311, a mounting pipe 6 is arranged on the bottom end of the upper support column 311 in the radial direction and penetrates the front and back sides of the upper support column 311, and the connecting assembly 5 includes two connecting bolts 51 slidingly connected in the mounting pipe 6 and a telescopic spring 52 arranged between the two connecting bolts 51 and capable of pushing the two connecting bolts 51 towards the two sides of the upper support column 311. The locking part 3121 includes two lock holes 31211 symmetrically arranged on the two sides of the lower support column 312, and the two connecting bolts 51 can be respectively inserted into the two lock holes 31211. During specific adjustment, the worker presses the two connecting bolts 51 to make them overcome the resistance of the telescopic spring 52 and exit from the lock 31211, and then slides the upper support column 311 upwards or downwards to make the connecting bolts 51 slide on the inner wall of the lower support column 312, and when the upper support column 311 slides to the position of the next locking part 3121, the two connecting bolts 51 will be pushed into the locking part 3121 under the elastic force of the telescopic spring 52. In order to limit the sliding track of the upper support column 311, a guide groove 3122 is arranged on the inner wall of the lower support column 312 at the positions corresponding to the two ends of the mounting pipe 6 in the height direction of the lower support column 312, and the two ends of the mounting pipe 6 are slidingly connected in the guide grooves 3122. Through the design, when the upper support column 311 is adjusted, the mounting pipe 6 can only slide along the guide grooves 3122, which ensures the accurate alignment of the connecting bolts 51 and the lock holes 31211, avoids the deviation of the connecting bolts 51 during insertion, and improves the accuracy and convenience of operation. In the embodiment, the end of each connecting bolt 51 away from the other connecting bolt 51 is provided with a spherical head 511 structure. The design of the spherical head 511 at the end of the connecting bolt 51 greatly improves the operation experience. When the connecting bolt 51 is inserted into the lock hole 31211, the spherical head 511 reduces the insertion resistance, making the operation smoother and significantly improving the operation efficiency. In order to limit the connecting bolts 51 and ensure that the two connecting bolts 51 can be inserted into the two lock holes 31211, a limiting block 512 protruding from the mounting pipe 6 is arranged at the end of each connecting bolt 51 close to the other connecting bolt 51, and a sliding groove 61 for the movement of the limiting block 512 is arranged on the mounting pipe 6 at the position corresponding to the limiting block 512, and the limiting block 512 can move along the sliding groove 61. The movement of the limiting block 512 in the sliding groove 61 limits the displacement range of the connecting bolt 51. When the connecting bolt 51 is pushed outwards under the action of the telescopic spring 52, the limiting block 512 can prevent the connecting bolt 51 from being excessively pushed out of the mounting pipe 6 and also prevent the improper installation of the connecting bolt 51 in the lock hole 31211, thereby ensuring the stable connection of the connecting bolt 51 and the lock hole 31211. When the connecting bolt 51 is pressed to move into the mounting pipe 6, the limiting block 512 can prevent the connecting bolt 51 from being completely retracted into the mounting pipe 6, thereby ensuring that the connecting bolt 51 is always in an operable state and facilitating the worker to adjust the height of the upper support column 311 next time.

[0026] Similarly, in order to facilitate the shock absorber to feed and discharge, in the embodiment, the support plates 42 are all in sliding connection with the support vertical rods 41, and the support plates 42 are all provided with locking assemblies 7, the support vertical rods 41 are all provided with a plurality of connecting portions 411 capable of cooperating with the locking assemblies 7 in the height direction, and the locking assemblies 7 can be locked with the connecting portions 411 to limit the sliding of the support plates 42. In order to enable the support plates 42 to slide on the support vertical rods 41, in the embodiment, the support plates 42 are all provided with through holes 422 penetrating the support plates 42 at positions corresponding to the support vertical rods 41, the through holes 422 are matched with the outer diameters of the corresponding support vertical rods 41, and the support plates 42 are slidably sleeved on the outer sides of the support vertical rods 41 through the through holes 422 to be capable of sliding in the height direction of the support vertical rods 41. In order to lock and fix the support plates 42, in the specific embodiment, assembly holes 423 are formed in the side edges of the support plates 42 at positions corresponding to the connecting portions of each support vertical rod 41, the assembly holes 423 are in communication with the through holes 422 at inner ends and penetrate the outer side edges of the support plates 42 at outer ends, the locking assemblies 7 are assembled in the assembly holes 422, the locking assemblies 7 are limiting bolts 71, the connecting portions 411 are threaded holes 4111, and the limiting bolts 71 can pass through the assembly holes 423 and be threadedly connected with any threaded hole 4111 to fix the support plates 42. When adjustment is needed, the locking assemblies 7 are operated, the limiting bolts 71 are only rotated to be withdrawn from one threaded hole 4111, then the support plates 42 are slid upward or downward, the limiting bolts 71 are rotated to be threadedly connected with the threaded holes 4111 after the support plates 42 are slid to the ideal positions, and the sliding of the support plates 42 can be limited. Similarly, when the workers need to insert the shock absorber into the insertion holes 421 in the support plates 42, the position of the topmost support plate 42 can be slid to lower the position of the topmost support plate 42. After the shock absorber is inserted into the insertion holes 421, the position of the support plates 42 is adjusted to support the shock absorber. When the workers need to remove the shock absorber, the same operation can be performed.

[0027] The utility model discloses a car suspension transfer trolley has the following beneficial effects: through setting up independent spring placing subassembly and shock absorber placing subassembly on the bottom plate, avoid the spring and shock absorber mixed stacking, reduced the damage of extrusion and collision in the transportation process, reduced product defective rate. The support column adopts the sliding connection design of upper support column and lower support column, and through the cooperation of connecting component and locking portion, the flexible adjustment of support column height is realized, and the spring of different sizes is adapted, and the staff also is facilitated to carry out feeding and discharging, the support plate is slidably connected with the support vertical pole, and through the cooperation of locking assembly and connecting portion, the flexible adjustment of support plate height is realized, and it is convenient to adapt the shock absorber of different specifications and also facilitate the staff to carry out feeding and discharging, so that the staff does not need to operate from the highest point when feeding and discharging, the spring can be directly set on the support column from the lower position, and the shock absorber can also be inserted into the support plate from the lower position, the lifting height when operating is reduced, and the labor intensity is reduced.

[0028] The above is only the embodiment of the utility model, and the well-known specific structure and characteristics in the scheme are not described too much. It should be pointed out that for those skilled in the art, without departing from the structure of the utility model, a number of deformations and improvements can be made, which should also be considered as the protection scope of the utility model, and these will not affect the effect and practicability of the utility model.

Claims

1. A vehicle suspension transporter comprising a frame and a bed disposed on the frame, the vehicle suspension transporter characterized by: The bottom plate is provided with spring placing assemblies and shock absorber placing assemblies, the spring placing assemblies include a plurality of support columns standing on the bottom plate for spring sleeving, and the shock absorber placing assemblies include a plurality of support vertical rods fixedly connected with the frame and a plurality of support plates connected with the support vertical rods, each of the support plates is provided with a plurality of insertion holes one by one, and each of the insertion holes penetrates through the support plate for shock absorber insertion.

2. The automotive suspension transport vehicle of claim 1, wherein: Each of the support columns includes an upper support column and a lower support column, the upper support column is slidingly connected in the lower support column, the bottom end of the upper support column is provided with a connecting assembly, the two sides of the lower support column are spaced apart along the height direction of the lower support column and provided with a plurality of locking parts capable of cooperating with the connecting assembly, the connecting assembly can be locked with two locking parts at the same height, and the upper support column is limited to slide when the connecting assembly is locked with the locking parts.

3. The automotive suspension transport vehicle of claim 2, wherein: The bottom end of the upper support column is provided with a mounting pipe penetrating through the two sides of the upper support column in the radial direction, the connecting assembly includes two connecting bolts slidingly connected in the mounting pipe and an extension spring arranged between the two connecting bolts and capable of pushing the two connecting bolts towards the two sides of the upper support column, and the locking part includes two lock holes symmetrically arranged on the front and back sides of the lower support column, and the two connecting bolts can be respectively inserted into the two lock holes.

4. The automotive suspension transport cart of claim 3, wherein: The distal ends of the two connecting bolts are in ball head structure.

5. The automotive suspension transport cart of claim 3, wherein: The inner wall of the lower support column is provided with a guide groove along the height direction of the lower support column at the positions corresponding to the two ends of the mounting pipe, and the two ends of the mounting pipe are slidingly connected in the guide grooves.

6. The automotive suspension transport cart of claim 1, wherein: Each of the support plates is slidingly connected with a plurality of support vertical rods, each of the support plates is provided with a locking assembly, and each of the support vertical rods is spaced apart along the height direction and provided with a plurality of connecting parts capable of cooperating with the locking assembly, and the locking assembly can be locked with the connecting parts to limit the sliding of the support plate.

7. The automotive suspension transport cart of claim 6, wherein: The support plate is provided with a through hole penetrating through the support plate at the position corresponding to each of the support vertical rods, the through hole is matched with the outer diameter of the corresponding support vertical rod, the support plate is slidingly sleeved on the outside of the plurality of support vertical rods through the through hole to be slidable along the height direction of the plurality of support vertical rods.

8. The automotive suspension transport cart of claim 7, wherein: The side edge of the support plate is provided with an assembly hole at the connection position corresponding to each of the support vertical rods, the inner end of the assembly hole is communicated with the through hole, and the outer end penetrates through the outer side edge of the support plate, the locking assembly is assembled in the assembly hole, the locking assembly is a limiting bolt, the connecting part is a threaded hole, and the limiting bolt can be threadedly connected with any threaded hole through the assembly hole.

9. The automotive suspension transport cart of claim 1, wherein: One end of the frame is provided with a pushing handle.

10. The automotive suspension transport cart of claim 1, wherein: Two directional wheels are spaced apart at one end of the bottom of the frame, and two universal wheels are spaced apart at the other end of the bottom of the frame.