Automobile grille processing workpiece hoisting device
Patent Information
- Application Number
- CN202522237958.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-23
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-10-23
AI Technical Summary
[0004]但是上述方案及现有技术中,在进行喷涂工序时,汽车格栅挂设在喷涂悬挂线的吊杆挂架上,吊杆挂架通过吊耳配合挂钩实现吊运,操作时通常先将汽车格栅挂设在转运车架上,推动转运车架将汽车格栅转运到喷涂悬挂线底端,再人工将转运车架上的汽车格栅依次取下后,依次将汽车格栅挂设在喷涂悬挂线的吊杆挂架上,操作繁琐费力,需要改进和优化
通过吊杆底端等距设置的格栅挂架,可一次性批量挂设多个汽车格栅工件,同时,T形车架底端的万向轮实现装置灵活移动,能直接将挂满工件的吊杆转运至指定吊运位置,后续仅需通过外部吊运设备勾住吊耳即可完成吊运,省去人工逐个转移工件的步骤,显著缩短作业时间,大幅提升生产效率,有效降低操作人员的劳动强度。
Smart Images

Figure CN224716249U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive grille processing technology, specifically to a workpiece hoisting device for automotive grille processing. Background Technology
[0002] After being manufactured, car grilles require painting and baking. During the painting process, the car grilles are typically mounted on a painting line and painted as they move along the line.
[0003] Chinese patent document CN220678277U discloses a bracket for spraying automotive radiator grilles, including a mounting base suspended on a spraying suspension line. A turntable is rotatably connected to the bottom of the mounting base, and a motor driving the turntable is installed inside the mounting base. Several L-shaped upper hanging rods are installed circumferentially and radially on the bottom of the turntable. A vertical rod is detachably connected to the bottom of the upper hanging rod near the turntable, and an L-shaped lower hanging rod is detachably installed at the bottom of the vertical rod. Several sliding sleeves are slidably installed on both the upper and lower hanging rods. Hooks are movably installed on opposite sides of the upper and lower sliding sleeves, and a fixing component is provided between the sliding sleeves and the upper and lower hanging rods. The bolt holes at the upper end of the radiator grille to be sprayed are hooked on the hooks on the upper hanging rods, and the bolt holes at the lower end are hooked on the hooks on the lower hanging rods. This utility model facilitates spraying the front and back of the radiator grille, saving time and increasing efficiency.
[0004] However, in the above-mentioned solutions and existing technologies, during the spraying process, the car grille is hung on the hanger of the spraying suspension line. The hanger is lifted by the lugs and hooks. In operation, the car grille is usually first hung on the transfer vehicle, and then the transfer vehicle is pushed to transfer the car grille to the bottom of the spraying suspension line. Then, the car grilles are manually removed from the transfer vehicle and hung on the hanger of the spraying suspension line one by one. The operation is cumbersome and laborious and needs to be improved and optimized.
[0005] Therefore, this utility model proposes a lifting device for automotive grille processing workpieces to solve the above problems. Utility Model Content
[0006] The purpose of this utility model is to provide a lifting device for automotive grille processing workpieces to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a lifting device for automotive grille processing workpieces, comprising: a lifting rod and a T-shaped frame, wherein grille hangers are equidistantly connected to the bottom end of the lifting rod, and hooks for hanging grille workpieces are provided on the side wall of the grille hangers; two T-shaped frames are provided, and the two T-shaped frames are connected by a connecting plate; two sets of universal wheels are provided at the bottom end of the T-shaped frames; lifting lugs are symmetrically connected to the upper side wall of the lifting rod, and limiting plates are symmetrically fixed at both ends of the lifting rod; the lifting rod is mounted on the T-shaped frame by a placement assembly.
[0008] Preferably, the placement assembly includes a U-shaped tray, an L-shaped baffle, a U-shaped push plate, a T-shaped slide plate, and an insert block. The U-shaped tray is connected and disposed at the top of the T-shaped frame. There are two U-shaped trays. Ball bearings are equidistantly and movably embedded in the groove of the U-shaped tray. The end of the hanger rod is snapped into the groove of the U-shaped tray and contacts the ball bearings. The limiting plate is located between the two U-shaped trays.
[0009] Preferably, an L-shaped groove is provided on the side wall of the U-shaped support plate, a first magnetic block is fixedly embedded in the side wall of the L-shaped groove, an L-shaped baffle is movably embedded in the L-shaped groove, a second magnetic block is fixedly embedded in the side wall of the L-shaped baffle, the first magnetic block and the second magnetic block attract each other, and slots are symmetrically provided at both ends of the lifting rod, with the end of the L-shaped baffle being engaged in the slot.
[0010] Preferably, one end of the L-shaped baffle passes through the side wall of the U-shaped support plate and a U-shaped push plate is connected to the side wall. The bottom wall of the groove of the U-shaped push plate is provided with an insertion hole, and the side wall of the U-shaped support plate is provided with a T-shaped sliding groove.
[0011] Preferably, a T-shaped sliding plate is movably engaged within the T-shaped groove, with one end of the T-shaped sliding plate extending out of the T-shaped groove and movably engaged within the groove of the U-shaped push plate. A spring is connected to the side wall of the T-shaped sliding plate, and the other end of the spring is connected to the end wall of the T-shaped groove.
[0012] Preferably, a push block is connected to the bottom end of the T-shaped slide plate, the bottom end of the push block passes through the U-shaped support plate, and an insert block is connected to the bottom end of the T-shaped slide plate, the insert block being movably inserted into the insertion hole.
[0013] Compared with the prior art, the beneficial effects of this utility model are: With the grille hangers evenly spaced at the bottom of the boom, multiple automotive grille workpieces can be hung in batches at once. Meanwhile, the casters at the bottom of the T-shaped frame allow for flexible movement of the device, enabling the boom full of workpieces to be directly transferred to the designated lifting position. Subsequently, the lifting can be completed simply by hooking the lifting lugs with external lifting equipment, eliminating the step of manually transferring each workpiece one by one, significantly shortening the operation time, greatly improving production efficiency, and effectively reducing the labor intensity of operators. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This utility model Figure 1 A magnified view of a portion of the image; Figure 3 This is a schematic diagram of the connection of the suspension rod structure of this utility model; Figure 4 This utility model Figure 3 A magnified view of a portion of the image; Figure 5 This is an exploded view of the U-shaped tray structure connection of this utility model.
[0015] In the diagram: 1. Hanger rod; 2. Grille bracket; 3. T-shaped frame; 4. Connecting plate; 5. Hanger lug; 6. Limiting plate; 7. U-shaped support plate; 8. Ball bearing; 9. L-shaped slide groove; 10. First magnetic block; 11. L-shaped baffle; 12. Second magnetic block; 13. Slot; 14. U-shaped push plate; 15. Insertion hole; 16. T-shaped slide groove; 17. T-shaped slide plate; 18. Spring; 19. Push block; 20. Insertion block. Detailed Implementation
[0016] The technical solutions in the embodiments of this utility model will be clearly and completely described below. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0017] Please see Figures 1-5 This utility model provides a technical solution: a lifting device for automotive grille processing workpieces, comprising: a lifting rod 1 and a T-shaped frame 3. The bottom end of the lifting rod 1 is equidistantly connected with grille hangers 2. The side wall of the grille hangers 2 is provided with hooks for hanging grille workpieces. Two T-shaped frames 3 are provided, and the two T-shaped frames 3 are connected by a connecting plate 4. The bottom end of the T-shaped frames 3 is provided with two sets of universal wheels. The upper side wall of the lifting rod 1 is symmetrically connected with lifting lugs 5. The two ends of the lifting rod 1 are symmetrically fixed with limiting plates 6. The lifting rod 1 is set on the T-shaped frame 3 by a placement component.
[0018] The side wall of the grille hanger 2 is equipped with hooks for hanging grille workpieces, which can hang multiple automotive grille workpieces at the same time to meet the needs of batch transfer. The lifting lug 5 is used to cooperate with external lifting equipment to realize the lifting of the entire lifting rod and the hanging automotive grille workpieces. The connecting plate 4 ensures that the two T-shaped frames 3 are connected firmly to form an integral mobile load-bearing frame. The device can be easily moved by the casters, making it easy to transfer the grille workpieces to the designated location.
[0019] The U-shaped support plate 7 in the placement assembly is connected and installed at the top of the T-shaped frame 3. There are two U-shaped support plates 7. The ball bearings 8 are equidistantly and movably embedded in the groove of the U-shaped support plate 7. The end of the hanging rod 1 is snapped into the groove of the U-shaped support plate 7 and contacts the ball bearings 8. The limiting plate 6 is located between the two U-shaped support plates 7.
[0020] The U-shaped support plate 7 is used to support the lifting rod 1. The ball bearings 8 reduce the friction between the lifting rod 1 and the U-shaped support plate 7, making it easier to adjust the position of the lifting rod 1 on the U-shaped support plate 7. At the same time, the limiting plate 6 cooperates with the two U-shaped support plates 7 to limit the axial displacement of the lifting rod 1 and ensure that the lifting rod 1 is placed stably.
[0021] The U-shaped support plate 7 has an L-shaped groove 9 on its side wall. A first magnetic block 10 is fixedly embedded in the side wall of the L-shaped groove 9. An L-shaped baffle 11 is movably embedded in the L-shaped groove 9. A second magnetic block 12 is fixedly embedded in the side wall of the L-shaped baffle 11. The first magnetic block 10 and the second magnetic block 12 attract each other. The two ends of the hanging rod 1 have symmetrical slots 13. The end of the L-shaped baffle 11 is engaged in the slot 13.
[0022] The L-shaped baffle 11 is engaged with the slot 13 of the rod 1 at its end, which further fixes the rod 1 and prevents the rod 1 from rotating radially or accidentally detaching on the U-shaped support plate 7. The first magnetic block 10 and the second magnetic block 12 attract each other, and the magnetic attraction can keep the L-shaped baffle 11 in a stable position in the L-shaped groove 9.
[0023] One end of the L-shaped baffle 11 penetrates the side wall of the U-shaped support plate 7, and a U-shaped push plate 14 is connected to the side wall. An insertion hole 15 is provided on the bottom wall of the groove of the U-shaped push plate 14, and a T-shaped slide groove 16 is provided on the side wall of the U-shaped support plate 7. A T-shaped slide plate 17 is movably engaged in the T-shaped slide groove 16. One end of the T-shaped slide plate 17 extends out of the T-shaped slide groove 16 and is movably engaged in the groove of the U-shaped push plate 14. A spring 18 is connected to the side wall of the T-shaped slide plate 17, and the other end of the spring 18 is connected to the end wall of the T-shaped slide groove 16.
[0024] Spring 18 returns to its original position and provides a downward thrust to T-shaped slide plate 17. Push block 19 is connected to the bottom of T-shaped slide plate 17. The bottom of push block 19 passes through U-shaped support plate 7, which makes it convenient for operators to push T-shaped slide plate 17 from the outside.
[0025] The bottom end of the T-shaped slide plate 17 is connected to a push block 19, the bottom end of the push block 19 passes through the U-shaped support plate 7, and the bottom end of the T-shaped slide plate 17 is connected to an insertion block 20, which is movably inserted into the insertion hole 15.
[0026] When the insert 20 is inserted into the insertion hole 15 of the U-shaped push plate 14, it can restrict the movement of the U-shaped push plate 14, thereby fixing the position of the L-shaped baffle 11.
[0027] The operator stands to one side of the device, aligns the car grille workpiece with the hook on the grille hanger 2 at the bottom of the lifting rod 1, and gently hangs the workpiece on the hook. After all workpieces are hung, the operator holds the T-shaped frame 3 at the appropriate position with both hands and slowly pushes the device, using the casters at the bottom of the T-shaped frame 3 to move the device. After pushing the device to the designated lifting position, the operator stops moving the device. The operator then pushes the push block 19 at the bottom of the T-shaped slide plate 17 to disengage the insert block 20 from the insertion hole 15 of the U-shaped push plate 14, and then pushes the U-shaped push plate 14 to disengage the L-shaped baffle 11 from the slot 13 of the lifting rod 1 until the first magnetic block 10 and the second magnetic block 12 attract each other. At this time, the external hoisting equipment can slowly hook the lifting lug 5 at the upper end of the hoisting rod 1, gradually lift the hoisting rod 1, remove the hoisting rod 1 from the U-shaped support plate 7, and carry out subsequent hoisting operations. After one hoisting operation is completed, the hoisting rod 1 is placed back into the groove of the U-shaped support plate 7, the L-shaped baffle 11 is adjusted to be engaged in the slot 13 of the hoisting rod 1, the push block 19 is released, the T-shaped slide plate 17 is reset under the action of the spring 18, the insert block 20 is re-inserted into the insertion hole 15 of the U-shaped push plate 14, the device returns to the initial state, and the next workpiece hanging and hoisting operation can be carried out. Compared with the traditional operation, which requires manual removal of the car grilles from the transfer vehicle frame and then hanging them one by one on the hoisting rod bracket of the spraying suspension line, this device can hang multiple car grille workpieces at one time through the grille brackets 2 set at equal intervals at the bottom of the hoisting rod 1, without the need for repeated removal and hanging operations. Meanwhile, the casters at the bottom of the T-shaped frame 3 enable the device to move flexibly, directly transferring the lifting rod 1, which is full of workpieces, to the designated lifting position. Subsequently, the lifting can be completed simply by hooking the lifting lug 5 with external lifting equipment, eliminating the step of manually transferring workpieces one by one, significantly shortening the operation time, greatly improving production efficiency, and effectively reducing the labor intensity of operators.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A lifting device for automotive grille processing workpieces, comprising: The hanging rod (1) and the T-shaped frame (3) are provided with grid hangers (2) at equal intervals at the bottom end of the hanging rod (1). Hooks for hanging grid workpieces are provided on the side wall of the grid hanger (2). There are two T-shaped frames (3). The two T-shaped frames (3) are connected by a connecting plate (4). Two sets of universal wheels are provided at the bottom end of the T-shaped frame (3). The feature is that: the upper side wall of the boom (1) is symmetrically connected with lifting lugs (5), the two ends of the boom (1) are symmetrically fixed with limiting plates (6), and the boom (1) is set on the T-shaped frame (3) by the placement component.
2. The workpiece hoisting device for processing automotive grilles according to claim 1, characterized in that: The placement assembly includes a U-shaped tray (7), an L-shaped baffle (11), a U-shaped push plate (14), a T-shaped slide plate (17), and an insert block (20). The U-shaped tray (7) is connected to the top of the T-shaped frame (3). There are two U-shaped trays (7). Ball bearings (8) are equidistantly and movably embedded in the groove of the U-shaped tray (7). The end of the hanging rod (1) is snapped into the groove of the U-shaped tray (7) and contacts the ball bearings (8). The limiting plate (6) is located between the two U-shaped trays (7).
3. The workpiece hoisting device for automotive grille processing according to claim 2, characterized in that: The U-shaped support plate (7) has an L-shaped groove (9) on its side wall. A first magnetic block (10) is fixedly embedded in the side wall of the L-shaped groove (9). An L-shaped baffle (11) is movably embedded in the L-shaped groove (9). A second magnetic block (12) is fixedly embedded in the side wall of the L-shaped baffle (11). The first magnetic block (10) and the second magnetic block (12) attract each other. The rod (1) has symmetrical slots (13) at both ends. The end of the L-shaped baffle (11) is locked in the slot (13).
4. The workpiece hoisting device for processing automotive grilles according to claim 3, characterized in that: One end of the L-shaped baffle (11) passes through the side wall of the U-shaped support plate (7) and a U-shaped push plate (14) is connected to the side wall. An insertion hole (15) is opened on the bottom wall of the groove of the U-shaped push plate (14), and a T-shaped groove (16) is opened on the side wall of the U-shaped support plate (7).
5. The workpiece hoisting device for processing automotive grilles according to claim 4, characterized in that: A T-shaped slide plate (17) is movably engaged in the T-shaped slide groove (16). One end of the T-shaped slide plate (17) extends out of the T-shaped slide groove (16) and is movably engaged in the groove of the U-shaped push plate (14). A spring (18) is connected to the side wall of the T-shaped slide plate (17), and the other end of the spring (18) is connected to the end wall of the T-shaped slide groove (16).
6. The workpiece hoisting device for automotive grille processing according to claim 5, characterized in that: The bottom end of the T-shaped slide plate (17) is connected to a push block (19), the bottom end of the push block (19) passes through the U-shaped support plate (7), and the bottom end of the T-shaped slide plate (17) is connected to an insert block (20), which is movably inserted into the insertion hole (15).
Citation Information
Patent Citations
Hanging frame for spraying automobile radiator grille
CN220678277U