Full-automatic OHT carrying equipment
By designing clamping components and fall-proof components in OHT Sky Truck, the problem of falling off due to inertial shaking when moving at high speed is solved, and the stability and safety of the battery pack during the handling process is achieved.
Patent Information
- Application Number
- CN202421452269.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-24
AI Technical Summary
When the existing OHT Skytrain moves at a faster speed, the battery core coil is easily dropped due to inertial shaking, and the contact between the deep groove ball bearing and the coil may cause surface scratches and deformation.
A fully automatic OHT handling equipment is designed, including clamping components and fall-proof components. The clamping assembly transports the battery cell coil through a telescopic device and a moving barrel. The anti-falling assembly restricts the movement of the battery cell coil through an expansion diameter and width adjustment component to prevent falling.
It effectively prevents shaking and tilting caused by the center of gravity deflection during the handling process of battery cell coil, reduces the risk of falling, and avoids scratches and deformation of the surface of coil material.
Smart Images

Figure CN222647468U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of OHT overhead cranes, in particular to a fully automatic OHT transport device. Background Art
[0002] OHT cranes usually consist of a track system suspended from the top, one or more mobile handling vehicles and a control system. The handling vehicles can move horizontally along the track and vertically up and down to facilitate the handling and stacking of goods between different levels of shelves or storage areas.
[0003] After searching, Chinese patent announcement No. CN207827353U discloses a new energy electrode coil handling fixture, including a box seat, on the side walls of which are provided with an air control device, a pushing cylinder and a pushing plate, the pushing cylinder and the pushing plate are placed on the two opposite side walls of the box seat, and the push rod of the pushing cylinder passes through the box seat and is connected with the pushing plate; the air control device is placed between the pushing plate and the pushing cylinder, and a clamp cylinder is provided on the side of the pushing plate, which can be extended into the coil and is provided with a limiting device, the pushing plate and the clamp cylinder are placed on the same side of the box seat, and the pushing plate can make the coil placed on the clamp cylinder leave the clamp cylinder; the air control device is used to control the clamp cylinder to extend into the coil. The utility model arranges a clamp cylinder on a box seat, extends the clamp cylinder into the coil when in use, moves the clamp through an air control device, transports the coil between workstations, and then places the coil on the workstation through the cooperation of a pushing cylinder and a pushing plate, thereby solving the problem of inconvenient transport of the coil between workstations in the prior art.
[0004] However, in the above technical solution, the coil is prevented from falling only by extending the clamp cylinder into the coil and increasing the friction between the coil and the clamp cylinder through the static friction between the deep groove ball bearing and the clamp cylinder. However, the contact between the deep groove ball bearing and the coil is likely to cause scratches and deformation on its surface. When the OHT overhead crane moves at a faster speed, the shaking amplitude of the battery cell coil will increase due to inertia, so that the battery cell coil is at risk of falling. Utility Model Content
[0005] The utility model aims to provide a fully automatic OHT handling device in view of the problems existing in the background technology.
[0006] The technical solution of the utility model is as follows: a fully automatic OHT handling equipment comprises an OHT handling overhead crane, a support frame is connected to the bottom of the overhead crane; a clamping assembly is connected to the support frame, and the clamping assembly moves horizontally to clamp the battery cell coil when in use; and an anti-falling assembly is connected to the clamping assembly, and the anti-falling assembly limits the movement of the battery cell coil along the horizontal direction of the clamping assembly when in use.
[0007] Preferably, the clamping assembly includes a telescopic device connected to the OHT transport crane; a moving cylinder, one end of which is connected to the telescopic end of the telescopic device, and the outer side of the moving cylinder is used to sleeve the battery cell coil; and a positioning detection switch connected to the moving cylinder.
[0008] Preferably, the anti-fall assembly includes a first driving device, which is connected to a accommodating cavity opened in the moving cylinder; a first bidirectional threaded rod, one end of which is transmission-connected to the first driving device, and the other end of the first bidirectional threaded rod is connected to the inner wall of the accommodating cavity; a guide rod, which is arranged side by side with the first bidirectional threaded rod, and both ends of the guide rod are connected to the inner wall of the accommodating cavity; a moving seat, which is symmetrically arranged with two moving seats, which are threadedly connected to the first bidirectional threaded rod and slidably connected to the guide rod on the moving seat; an expansion assembly, which is connected to the inner wall of the accommodating cavity, and when the expansion assembly is in use, it limits the movement of the battery cell roll along the central axis direction of the moving cylinder.
[0009] Preferably, the expansion component includes a support block, a plurality of which are distributed around the circumference and fit against the inner wall of the accommodating cavity; a moving block, the outer side of which is used to sleeve the support block, and the number of the moving blocks corresponds to the support blocks; a limit plate, which is connected to the side of the moving block close to the support block, and the support block is provided with a through groove for sliding connection with the limit plate; a plurality of elastic members, which are evenly distributed, and the two ends of the elastic members are respectively connected to the support block and the moving block; a width adjustment component, which is connected to the side wall of the accommodating cavity; the width adjustment component adjusts the spacing between adjacent support blocks when in use.
[0010] Preferably, the width adjustment assembly includes a second driving device, which is connected to the inner wall of the accommodating cavity, a second bidirectional threaded rod, two of which are arranged side by side, the second bidirectional threaded rods are rotatably connected to the inner wall of the accommodating cavity, and one end of any second bidirectional threaded rod is connected to the output end of the second driving device; a movable ring, which is threadedly connected to the second bidirectional threaded rod, and the side wall of the movable ring is used to connect to the support block; a transmission assembly, which is connected to the second bidirectional threaded rod, and the transmission assembly drives the two second bidirectional threaded rods to rotate synchronously in the same direction.
[0011] Preferably, the transmission assembly includes a synchronous pulley connected to the two second bidirectional threaded rods, and a synchronous toothed belt sleeved on the outside of the synchronous pulley, and the synchronous toothed belt is meshed and transmission-connected with the synchronous pulley.
[0012] Preferably, a scale is connected to the outer wall of the moving cylinder.
[0013] Compared with the prior art, the above technical solution of the utility model has the following beneficial technical effects:
[0014] In the utility model, the anti-falling component can expand its diameter when in use to limit the position of the battery cell coil on the clamping component. At the same time, the width adjustment component in the anti-falling component can be adjusted when transporting battery cell coils of different widths, so that the battery cell coil is in the middle position of the clamping component during transportation, preventing shaking and tilting due to the deviation of the center of gravity. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional diagram of the utility model;
[0016] Figure 2 It is a schematic diagram of the internal structure of the moving cylinder;
[0017] Figure 3 for Figure 2 A magnified view of the structure at A;
[0018] Figure 4 It is a cross-sectional schematic diagram of the moving block.
[0019] Figure numerals: 1. OHT transport crane; 2. support frame; 3. telescopic device; 4. moving cylinder; 5. alignment detection switch; 6. first driving device; 7. first bidirectional threaded rod; 8. guide rod; 9. moving seat; 10. supporting block; 11. moving block; 12. limit plate; 13. elastic member; 14. second driving device; 15. second bidirectional threaded rod; 16. moving ring; 17. synchronous pulley; 18. synchronous toothed belt; 19. scale. DETAILED DESCRIPTION
[0020] Embodiment 1
[0021] like Figure 1-Figure 4 As shown, the utility model proposes a fully automatic OHT handling equipment, including an OHT handling crane 1, a support frame 2, a clamping assembly and an anti-falling assembly, the OHT handling crane 1 is rollingly connected to the track, and the lower end surface of the OHT handling crane 1 is used to connect the support frame 2; the support frame 2 is selected from but not limited to a linear motor; the clamping assembly is connected to the support frame 2; when in use, the clamping assembly can move horizontally to be inserted into the battery cell coil and drive the battery cell coil to move; the anti-falling assembly is connected to the clamping assembly; when in use, the anti-falling assembly can expand the diameter to limit the position of the battery cell coil on the clamping assembly, and at the same time, the width adjustment assembly in the anti-falling assembly can be adjusted when handling battery cell coils of different widths, so that the battery cell coil is in the middle position of the clamping assembly during the handling process, to prevent shaking and tilting due to the deviation of the center of gravity.
[0022] Embodiment 2
[0023] like Figure 1As shown, the utility model proposes a fully automatic OHT handling equipment. Compared with the first embodiment, the detailed structure of the clamping assembly is recorded in this embodiment. The clamping assembly includes a telescopic device 3, a moving cylinder 4 and a positioning detection switch 5. The telescopic device 3 is connected to the side wall of the support frame 2, and the telescopic end of the telescopic device 3 is used to connect with one end of the moving cylinder 4; the telescopic device 3 is selected from but not limited to a hydraulic cylinder; a cylindrical accommodating cavity is opened on the inner wall of the moving cylinder 4, and the accommodating cavity is used to connect the anti-fall assembly, and the end of the moving cylinder 4 away from the telescopic device 3 is used to connect the positioning detection switch 5; the positioning detection switch 5 is electrically connected to the telescopic device 3 to control the moving cylinder 4 to be inserted into the battery cell roll.
[0024] Embodiment 3
[0025] like Figure 2-Figure 4 As shown, a fully automatic OHT handling equipment proposed by the utility model, compared with the second embodiment, the detailed structure of the anti-falling assembly is recorded in this embodiment, the anti-falling assembly includes a first driving device 6, a first bidirectional threaded rod 7, a guide rod 8, a moving seat 9 and an expansion assembly, the first bidirectional threaded rod 7 is arranged at the central axis position of the accommodating cavity, one end of the first bidirectional threaded rod 7 is connected to the inner wall of the accommodating cavity, and the other end of the first bidirectional threaded rod 7 is connected to the output end of the first driving device 6; the first driving device 6 is an electric motor; the first driving device 6 is connected to the inner wall of the accommodating cavity, one side of the first bidirectional threaded rod 7 is used to set the guide rod 8 parallel to it, and both ends of the guide rod 8 are connected to the inner wall of the accommodating cavity, the symmetrically arranged moving seat 9 is threadedly connected to the first bidirectional threaded rod 7, and the moving seat 9 is provided with a through hole for sliding connection with the guide rod 8, the expansion assembly is connected in the accommodating cavity, and the moving seat 9 is slidably connected to the expansion assembly; when the expansion assembly is in use, the movement of the battery cell coil along the central axis direction of the moving cylinder 4 is limited.
[0026] The expansion assembly includes a support block 10, a moving block 11, a limit plate 12, an elastic member 13 and a width adjustment assembly. The symmetrically arranged support blocks 10 are distributed in a circle with the central axis of the cavity as the center, and the moving blocks 11 are also distributed in a circle with the support blocks 10. The support block 10 is sleeved on the outside of the moving block 11, and a plurality of evenly distributed elastic members 13 are connected between the outer wall of the support block 10 and the inner wall of the moving block 11; the elastic member 13 is selected from but not limited to a tower spring; the limit plate 12 is connected to the outer wall of the moving block 11, and the moving cylinder 4 is provided with a plurality of evenly spaced through grooves for the through holes of the limit plate 12, and a guide groove for the limit plate 12 to pass through is provided on the support block 10, and the side wall of the support block 10 is used to connect the width adjustment assembly; when the width adjustment assembly is in use, it drives the support block 10 to move synchronously in opposite directions to adjust the distance between the two support blocks 10.
[0027] The width adjustment assembly includes a second driving device 14, a second bidirectional threaded rod 15, a moving ring 16 and a transmission assembly. The two second bidirectional threaded rods 15 arranged side by side are arranged parallel to the first bidirectional threaded rod 7. Both ends of the second bidirectional threaded rods 15 are rotatably connected to the inner wall of the accommodating cavity. The second driving device 14 is connected to the inner wall of the accommodating cavity. One end of any second bidirectional threaded rod 15 is connected to the output end of the second driving device 14; the second driving device 14 is selected from but not limited to an electric motor; the second bidirectional threaded rod 15 is used to connect the transmission assembly; when the transmission assembly is in use, it drives the two second bidirectional threaded rods 15 to rotate synchronously in the same direction; two symmetrically arranged moving rings 16 are threadedly connected to the two second bidirectional threaded rods 15, and the opposite side of the moving ring 16 is used to connect to the support block 10 of the expansion assembly.
[0028] The transmission assembly includes a synchronous pulley 17 and a synchronous toothed belt 18. The two synchronous pulleys 17 are connected to the two second bidirectional threaded rods 15. The synchronous toothed belt 18 is sleeved on the outside of the two synchronous pulleys 17. The synchronous toothed belt 18 is meshed and transmission-connected with the synchronous pulleys 17.
[0029] In an optional embodiment, a scale 19 is connected to the outer wall of the moving cylinder 4 ; the scale 19 facilitates observation and adjustment of the width between the limit plates 12 .
[0030] In summary, when the utility model is used, the OHT transport crane 1 will move along the track, and the support frame 2 on the OHT transport crane 1 will drive the clamping assembly and the anti-fall assembly to move downward as a whole, and the alignment detection switch 5 will detect the current position. When it reaches the predetermined position, the alignment detection switch 5 will control the telescopic end of the telescopic device 3 to extend and drive the moving cylinder 4 to insert into the through hole in the middle position of the battery core coil, and then the telescopic end of the telescopic device 3 will be recovered to drive the moving cylinder 4 to return to its original position. At the same time, the first driving device 6 is started, and the output end of the first driving device 6 drives the first bidirectional threaded rod 7 to rotate, and the moving seat 9 on the first bidirectional threaded rod 7 moves synchronously. When the moving seat 9 moves, it pushes the moving block 11 and the limit plate 12 away from the accommodating cavity. The moving block 11 and the limiting plate 12 compress the length of the elastic member 13 to be close to the supporting block 10, and the limiting plate 12 extends from the through groove on the side wall of the moving cylinder 4 to block the position of the battery cell coil; when facing battery cell coils of different sizes, the second driving device 14 is driven to start, and the output end of the second driving device 14 drives the second bidirectional threaded rod 15 to rotate and drives the synchronous pulley 17 connected to the second bidirectional threaded rod 15 to rotate, and the synchronous pulley 17 drives the synchronous pulley 17 on another second bidirectional threaded rod 15 to rotate through the synchronous toothed belt 18, so that the two second bidirectional threaded rods 15 rotate synchronously, and then the moving block 11 moves along the axis of the second bidirectional threaded rod 15 to drive the expansion assembly to move and adjust the width.
[0031] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A fully automatic OHT handling equipment, characterized in that: include An OHT transport crane (1) having a support frame (2) connected below; A clamping assembly connected to the support frame (2), which is used to move horizontally to clamp the battery cell coil; The anti-falling component is connected to the clamping component. When the anti-falling component is in use, it limits the movement of the battery core coil along the horizontal direction of the clamping component.
2. The fully automatic OHT handling equipment according to claim 1, characterized in that: Clamping kit includes A telescopic device (3) connected to the support frame (2); A movable cylinder (4), one end of which is connected to the telescopic end of the telescopic device (3), and the outer side of the movable cylinder (4) is used for sleeve-mounting the battery core coil; The alignment detection switch (5) is connected to the moving cylinder (4).
3. A fully automatic OHT handling equipment according to claim 2, characterized in that: Fall protection kit includes A first driving device (6) connected to a receiving cavity provided in the moving cylinder (4); A first bidirectional threaded rod (7), one end of which is transmission-connected to the first driving device (6), and the other end of the first bidirectional threaded rod (7) is connected to the inner wall of the accommodating cavity; A guide rod (8) is arranged side by side with the first bidirectional threaded rod (7), and both ends of the guide rod (8) are connected to the inner wall of the accommodating cavity; Two movable seats (9) are symmetrically arranged, the movable seats (9) are threadedly connected to the first bidirectional threaded rod (7), and the movable seats (9) are slidably connected to the guide rod (8); An expansion component is connected to the inner wall of the accommodating cavity, and when the expansion component is in use, it limits the movement of the battery core coil along the central axis direction of the moving cylinder (4).
4. The fully automatic OHT handling equipment according to claim 3, characterized in that: Expansion components include A plurality of support blocks (10) are distributed around the circumference, and the support blocks (10) are in contact with the inner wall of the accommodating cavity; A moving block (11), the outer side of which is used to sleeve the supporting block (10), and the number of the moving blocks (11) corresponds to the number of the supporting blocks (10); A limiting plate (12) is connected to a side of the moving block (11) close to the supporting block (10), and a through groove for sliding connection with the limiting plate (12) is provided on the supporting block (10); A plurality of elastic members (13) are evenly distributed, and two ends of the elastic members (13) are respectively connected to the support block (10) and the moving block (11); The width adjustment component is connected to the side wall of the accommodating cavity; the width adjustment component adjusts the distance between adjacent support blocks (10) when in use.
5. The fully automatic OHT handling equipment according to claim 4, characterized in that: Width adjustment kit includes A second driving device (14) is connected to the inner wall of the accommodating cavity, Two second bidirectional threaded rods (15) are arranged side by side, the second bidirectional threaded rods (15) are rotatably connected to the inner wall of the accommodating cavity, and one end of any second bidirectional threaded rod (15) is connected to the output end of the second driving device (14); A movable ring (16) is threadedly connected to the second bidirectional threaded rod (15), and a side wall of the movable ring (16) is used to connect to the support block (10); The transmission assembly is connected to the second bidirectional threaded rods (15), and the transmission assembly drives the two second bidirectional threaded rods (15) to rotate synchronously in the same direction.
6. The fully automatic OHT handling equipment according to claim 5, characterized in that: Transmission components include A synchronous pulley (17) connected to the two second bidirectional threaded rods (15), The synchronous toothed belt (18) is sleeved on the outer side of the synchronous belt wheel (17), and the synchronous toothed belt (18) is meshed and transmission-connected with the synchronous belt wheel (17).
7. The fully automatic OHT handling equipment according to claim 2, characterized in that: The outer wall of the moving cylinder (4) is connected with a scale (19).
Citation Information
Patent Citations
New forms of energy pole piece coil stock transport clamp
CN207827353U