A z-axis lifting tool grab device for liquid flow energy storage system tank assembly
By designing a multifunctional Z-axis spreader gripping device, the problem of low adaptability of existing devices has been solved, enabling efficient gripping and positioning of container covers of different models, and meeting the diverse needs of liquid flow energy storage system container assembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN LILIANXU TECHNOLOGY CO LTD
- Filing Date
- 2025-04-17
- Publication Date
- 2026-05-29
AI Technical Summary
Existing spreader gripping devices can only grip one type of container cover, which has low adaptability and cannot meet the diverse needs of liquid flow energy storage system container assembly.
A Z-axis spreader gripping device was designed, comprising a lifting ring gripping assembly, a top cover guiding assembly, a corner gripping assembly, and a top cover side positioning assembly. Through the combination of a servo module, cylinder, guide plate, and positioning plate, it can grip and position the top covers of different types of containers.
It achieves highly adaptable gripping of container covers of different models, improves the versatility and stability of the device, and ensures the efficient assembly of the liquid flow energy storage system container.
Smart Images

Figure CN224298727U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of auxiliary devices for box assembly, specifically relating to a Z-axis lifting gripping device for assembling boxes of liquid flow energy storage systems. Background Technology
[0002] During the processing of containers, the top cover and bottom structure of the container need to be assembled. Currently, the assembly of containers generally requires automated equipment.
[0003] However, the top cover of the container is currently divided into corner fittings and lifting rings. The current spreader gripping device can only grip one type, which has low adaptability. Therefore, a Z-axis spreader gripping device for the assembly of liquid flow energy storage system containers is needed to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a Z-axis lifting gripping device for assembling the housing of a fluid energy storage system, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a Z-axis lifting gripping device for assembling a liquid flow energy storage system housing, comprising a fixed frame, two winch lifting assemblies, a movable frame, a lifting ring gripping assembly, a top cover guide assembly, corner gripping assemblies, and a top cover side positioning assembly. The fixed frame is connected to the two winch lifting assemblies, the bottom of the two winch lifting assemblies is connected to the movable frame, four folding assemblies are connected between the fixed frame and the movable frame, the front and back of the movable frame are connected to the two lifting ring gripping assemblies, the movable frame is connected to the top cover guide assembly, the movable frame is connected to several corner gripping assemblies, and one side of the movable frame is connected to two top cover side positioning assemblies.
[0006] The lifting ring gripping assembly includes a servo module connected to the top of the movable frame. The movable end of the servo module is connected to a first cylinder, and the movable end of the first cylinder is connected to a movable seat. A pin assembly is connected inside the movable seat. The pin assembly is connected to a cylinder and a movable pin. The movable end of the cylinder is connected to the movable pin, and the cylinder is connected inside the movable seat. The movable seat is connected to a positioning angle.
[0007] The top cover guide assembly includes eight first guide plates and two second guide plates. Four first guide plates are respectively connected to the front and back of the movable frame, and two second guide plates are connected to one side of the movable frame.
[0008] The corner piece gripping assembly includes a rotary cylinder, which is connected inside the movable frame, and the output shaft of the rotary cylinder is connected to the rotating block;
[0009] The upper cover side positioning assembly includes a mounting plate connected to the other side of the movable frame. The mounting plate is connected to a second cylinder, the movable end of the second cylinder is connected to the positioning plate, and the positioning plate is connected to the anti-slip plate.
[0010] As a preferred embodiment, the winch lifting assembly includes a first motor, a steering mechanism, a support frame, two first pulleys, two second pulleys, two threaded rods, and two wire ropes. The first motor, steering mechanism, and support frame are all connected to the top of the fixed frame. The output shaft of the first motor is connected to the power input end of the steering mechanism. Both power output ends of the steering mechanism are connected to the take-up rollers. The other ends of the two take-up rollers are rotatably connected inside the support frame. The first pulleys are connected to the top of the movable frame and consist of two coaxial fixed pulleys. The second pulleys are connected to the top of the fixed frame and are inclined. Wire ropes are wound around the two take-up rollers, with one end of the wire rope connected to the take-up roller. The wire ropes slide through and are slidably connected inside the fixed frame. The wire ropes are sequentially wound around one of the first pulleys, the second pulley, and the other of the first pulleys. The other end of the wire rope is connected to the bottom end of the threaded rod, which is threadedly connected inside the fixed frame.
[0011] As a preferred embodiment, the folding assembly includes a folding frame and two limiting frames. Each limiting frame has a limiting groove. The two limiting frames are respectively connected to a movable frame and a fixed frame. One of the upper and lower ends of the folding frame is hinged to the fixed frame and the movable frame by a pin. The pins provided in the other upper and lower ends of the folding frame are slidably connected in the limiting groove. The upper limiting frame is located directly above the lower limiting frame.
[0012] As a preferred embodiment, the positioning angle is located at the corner directly above the movable pin.
[0013] As a preferred embodiment, the bottom of the first guide plate and the second guide plate are arc-shaped, and the positioning plate and the second guide plate are respectively located on both sides of the movable frame.
[0014] As a preferred embodiment, the rotating block is shaped like an inverted triangle.
[0015] As a preferred embodiment, the positioning plate is connected to the guide rod, and the guide rod is slidably connected within the mounting plate.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] This invention comprises a lifting ring gripping assembly, a top cover guiding assembly, a corner piece gripping assembly, and a top cover side positioning assembly. The lifting ring gripping assembly can grip a container top cover with a lifting ring installed, the corner piece gripping assembly can grip a container top cover with a corner piece installed, and the movable positioning plate in the top cover side positioning assembly and the fixed top cover guiding assembly can position top covers of different widths. This allows the device to grip container top covers of different models, giving it high adaptability. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention from the front view;
[0019] Figure 2 This is a three-dimensional structural diagram of the present invention viewed from below;
[0020] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A;
[0021] Figure 4 This utility model Figure 2 Enlarged structural diagram at point B;
[0022] Figure 5 This utility model Figure 2 Enlarged structural diagram at point C;
[0023] Figure 6 This is a top-view three-dimensional structural diagram of the present invention.
[0024] In the diagram: 1. Fixed frame; 2. Winch lifting assembly; 21. First motor; 22. Steering gear; 23. Take-up roller; 24. Support frame; 25. First pulley; 26. Second pulley; 27. Threaded rod; 28. Wire rope; 3. Movable frame; 4. Folding assembly; 41. Folding frame; 42. Limiting frame; 43. Limiting groove; 5. Lifting ring gripping assembly; 51. Servo module; 52. First cylinder; 53. Movable seat; 54. Pin assembly; 55. Positioning angle; 6. Top cover guide assembly; 61. First guide plate; 62. Second guide plate; 7. Corner gripping assembly; 71. Rotary cylinder; 72. Rotating block; 8. Top cover side positioning assembly; 81. Mounting plate; 82. Second cylinder; 83. Positioning plate; 84. Anti-slip plate; 85. Guide rod. Detailed Implementation
[0025] The present invention will be further described below with reference to the embodiments.
[0026] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0027] Example 1
[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6 As shown, this utility model embodiment provides a Z-axis lifting gripping device for assembling a liquid flow energy storage system housing, including a fixed frame 1, two winch lifting assemblies 2, a movable frame 3, a lifting ring gripping assembly 5, an upper cover guide assembly 6, corner gripping assemblies 7, and an upper cover side positioning assembly 8. The fixed frame 1 is connected to the two winch lifting assemblies 2, the bottom of the two winch lifting assemblies 2 is connected to the movable frame 3, four folding assemblies 4 are connected between the fixed frame 1 and the movable frame 3, the front and back of the movable frame 3 are connected to the two lifting ring gripping assemblies 5, the movable frame 3 is connected to the upper cover guide assembly 6, the movable frame 3 is connected to several corner gripping assemblies 7, and one side of the movable frame 3 is connected to the two upper cover side positioning assemblies 8.
[0029] The lifting ring gripping assembly 5 includes a servo module 51, which is connected to the top of the movable frame 3. The movable end of the servo module 51 is connected to the first cylinder 52, and the movable end of the first cylinder 52 is connected to the movable seat 53. The movable seat 53 is connected to a pin assembly 54, which is connected to a cylinder and a movable pin. The movable end of the cylinder is connected to the movable pin, and the cylinder is connected inside the movable seat 53. The movable seat 53 is connected to the positioning angle 55.
[0030] The top cover guide assembly 6 includes eight first guide pieces 61 and two second guide pieces 62. The four first guide pieces 61 are respectively connected to the front and back of the movable frame 3, and the two second guide pieces 62 are connected to one side of the movable frame 3.
[0031] The upper cover side positioning assembly 8 includes a mounting plate 81, which is connected to the other side of the movable frame 3. The mounting plate 81 is connected to the second cylinder 82, and the movable end of the second cylinder 82 is connected to the positioning plate 83. The positioning plate 83 is connected to the anti-slip plate 84 and the positioning plate 83 is connected to the guide rod 85. The guide rod 85 is slidably connected inside the mounting plate 81. By setting the guide rod 85 and the mounting plate 81, the mounting plate 81 can limit the guide rod 85 because the guide rod 85 is slidably connected inside the mounting plate 81, so that the guide rod 85 will not shake when it moves. The positioning plate 83 connected to the guide rod 85 can move smoothly along the axial direction of the guide rod 85.
[0032] like Figure 1 , Figure 2 and Figure 6 As shown, specifically, the winch lifting assembly 2 includes a first motor 21, a steering gear 22, a support frame 24, two first pulleys 25, two second pulleys 26, two threaded rods 27, and two wire ropes 28. The first motor 21, steering gear 22, and support frame 24 are all connected to the top of the fixed frame 1. The output shaft of the first motor 21 is connected to the power input end of the steering gear 22. Both power output ends of the steering gear 22 are connected to the take-up rollers 23. The other ends of the two take-up rollers 23 are rotatably connected inside the support frame 24. The first pulleys 25 are connected to the top of the movable frame 3 and are composed of two coaxial fixed pulleys. The second pulleys 26 are connected to the top of the fixed frame 1. The first pulley 25 is inclined, and a second pulley 26 is provided. Because the second pulley 26 is inclined, the wire rope 28 led out from one of the fixed pulleys in the first pulley 25 can move to the corresponding track of the other fixed pulley in the first pulley 25 under the action of the inclined second pulley 26. The two take-up rollers 23 are both wound with wire rope 28, and one end of the wire rope 28 is connected to the take-up roller 23. The wire rope 28 is slidably connected in the fixed frame 1. The wire rope 28 is wound around one of the fixed pulleys in the first pulley 25, the second pulley 26 and the other fixed pulley in the first pulley 25 in sequence. The other end of the wire rope 28 is connected to the bottom end of the threaded rod 27. The threaded rod 27 is threaded in the fixed frame 1.
[0033] When the first motor 21 rotates forward, the movable frame 3 moves upward; when the first motor 21 rotates in reverse, the movable frame 3 moves downward. The specific operation is as follows: control the first motor 21 to rotate forward. The first motor 21, rotating forward, controls the two winding rollers 23 to rotate through the steering gear 22. The two winding rollers 23 wind up the wire rope 28. The wound wire rope 28 rotates outside the first pulley 25 and the second pulley 26, causing the wound wire rope 28 to drive the movable frame 3 to move upward. Control the first motor 21 to rotate in reverse, and the movable frame 3 moves downward under the action of unwinding the wire rope 28.
[0034] like Figure 1 , Figure 2 and Figure 6 As shown, specifically, the folding assembly 4 includes a folding frame 41 and two limiting frames 42. The limiting frames 42 have limiting grooves 43. The two limiting frames 42 are respectively connected to the movable frame 3 and the fixed frame 1. One of the upper and lower ends of the folding frame 41 is hinged to the fixed frame 1 and the movable frame 3 by a pin. The pins provided in the other upper and lower ends of the folding frame 41 are slidably connected in the limiting grooves 43. The upper limiting frame 42 is located directly above the lower limiting frame 42.
[0035] By setting the limiting groove 43 and the folding frame 41, when the movable frame 3 moves upward, the distance between the movable frame 3 and the fixed frame 1 is small. Then the moving movable frame 3 pushes the four folding frames 41 to retract. The retracted folding frames 41 drive the pins at the other end above and below to retract in the limiting groove 43, so that the folding frames 41 can retract smoothly. Since the four folding frames 41 are arranged in a rectangle, the four folding frames 41 set in the movable frame 3 and the fixed frame 1 increase the stability of the movement of the movable frame 3.
[0036] like Figure 2 and Figure 3 As shown, specifically, the positioning angle 55 is set at the corner directly above the movable pin;
[0037] When the container's top cover is equipped with several lifting rings, after the movable frame 3 contacts the top cover, the servo module 51 is controlled. The working servo module 51 drives the movable seat 53 to move horizontally through the first cylinder 52. Then, the first cylinder 52 is controlled to work, and the working first cylinder 52 drives the movable seat 53 to move. When the moving movable seat 53 drives the positioning angle 55 to contact the top of the lifting ring, the movable pin set below the lifting ring corresponds to the position of the lifting ring. Then, the cylinder is controlled to extend. The extended cylinder drives the movable pin to move into the lifting ring, and the movable frame 3 is controlled to move upward. The upward moving movable frame 3 drives several positioning pins to move upward. All the upward moving positioning pins contact the lifting ring, and then the container is lifted by the lifting ring.
[0038] like Figure 1 , Figure 2 and Figure 6 As shown, specifically, the bottom of the first guide plate 61 and the second guide plate 62 are set in an arc shape, and the positioning plate 83 and the second guide plate 62 are respectively set on both sides of the movable frame 3;
[0039] Because the bottom of the first guide plate 61 and the second guide plate 62 are arc-shaped, when the downward moving frame 3 causes the first guide plate 61 to come into contact with the second guide plate 62, and when the arc-shaped parts of the first guide plate 61 and the second guide plate 62 come into contact with the container cover, the first guide plate 61 and the second guide plate 62 deform. The deformed first guide plate 61 and the second guide plate 62 are tightly fitted to the front, back and one side of the container cover, respectively.
[0040] In this embodiment, when it is necessary to grasp a container with lifting rings on the top cover, when the movable frame 3 moves downward, the downward-moving movable frame 3 drives the four folding frames 41 to unfold. At the same time, the downward-moving movable frame 3 drives the lifting ring grasping assembly 5 to move downward. The downward-moving movable frame 3 drives the top cover guide assembly 6 to contact the front, back, and side of the top cover, controlling the two second cylinders 82 to retract. The retracting two second cylinders 82 drive the positioning plate 83 to move. The moving positioning plate 83 drives the two anti-slip plates 84 to move, so that the moving two anti-slip plates 84 contact the other side of the container top cover. The two positioning plates 83 are closely fitted and are located at the front and rear of the device. There is a gap between the two positioning plates 83. The gap between the two positioning plates 83 is used to avoid the rain cover of the container cover. The two positioning plates 83 also avoid the rain cover on both sides of the container cover. At the same time, the lifting ring gripping assembly 5 is controlled to work, so that the positioning angle 55 in the lifting ring gripping assembly 5 contacts the top of the lifting ring. Then the extended movable pin moves into the lifting ring. When the movable frame 3 is controlled to move upward, the upward moving movable plate can drive the container to move upward through the upward moving movable pin and the lifting ring.
[0041] Example 2
[0042] Please see Figure 1 , Figure 2 and Figure 4 The difference between this embodiment and embodiment 1 is that the corner gripping component 7 includes a rotary cylinder 71, which is connected in the movable frame 3. The output shaft of the rotary cylinder 71 is connected to the rotating block 72, and the rotating block 72 is shaped as an inverted triangle.
[0043] In this embodiment, when the top cover of the container is equipped with corner fittings, after the downward-moving movable frame 3 drives the rotating block 72 to move below the corner fittings, the rotary cylinder 71 is controlled to rotate. The rotating cylinder 71 drives the rotating block 72 to rotate 90 degrees, so that the rotated rotating block 72 moves below the corner fittings. When the movable frame 3 moves upward, the upward-moving movable frame 3 drives the rotating block 72 to move upward through the rotary cylinder 71. The upward-moving rotating block 72 contacts the bottom of the corner fittings, and then the upward-moving rotating blocks 72 drive the container to move upward through the corner fittings.
[0044] 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 Z-axis lifting device for assembling a liquid flow energy storage system housing, comprising a fixed frame (1), two winch lifting assemblies (2), a movable frame (3), a lifting ring gripping assembly (5), a top cover guide assembly (6), a corner gripping assembly (7), and a top cover side positioning assembly (8), characterized in that: The fixed frame (1) is connected to two winch lifting assemblies (2), the bottom of the two winch lifting assemblies (2) is connected to the movable frame (3), four folding assemblies (4) are connected between the fixed frame (1) and the movable frame (3), the front and back of the movable frame (3) are connected to two lifting ring gripping assemblies (5), the movable frame (3) is connected to the top cover guide assembly (6), the movable frame (3) is connected to several corner gripping assemblies (7), and one side of the movable frame (3) is connected to two top cover side positioning assemblies (8). The lifting ring gripping assembly (5) includes a servo module (51), which is connected to the top of the movable frame (3). The movable end of the servo module (51) is connected to a first cylinder (52), and the movable end of the first cylinder (52) is connected to a movable seat (53). A pin assembly (54) is connected inside the movable seat (53). The pin assembly (54) is connected to a cylinder and a movable pin. The movable end of the cylinder is connected to the movable pin. The cylinder is connected inside the movable seat (53). The movable seat (53) is connected to a positioning angle (55). The top cover guide assembly (6) includes eight first guide pieces (61) and two second guide pieces (62). The four first guide pieces (61) are respectively connected to the front and back of the movable frame (3), and the two second guide pieces (62) are connected to one side of the movable frame (3). The corner piece gripping assembly (7) includes a rotary cylinder (71), which is connected inside the movable frame (3), and the output shaft of the rotary cylinder (71) is connected to the rotating block (72). The upper cover side positioning component (8) includes a mounting plate (81), which is connected to the other side of the movable frame (3). The mounting plate (81) is connected to the second cylinder (82), the movable end of the second cylinder (82) is connected to the positioning plate (83), and the positioning plate (83) is connected to the anti-slip plate (84).
2. The Z-axis lifting gripping device for assembling a liquid flow energy storage system housing according to claim 1, characterized in that: The hoist lifting assembly (2) includes a first motor (21), a steering gear (22), a support frame (24), two first pulleys (25), two second pulleys (26), two threaded rods (27), and two wire ropes (28). The first motor (21), the steering gear (22), and the support frame (24) are all connected to the top of the fixed frame (1). The output shaft of the first motor (21) is connected to the power input end of the steering gear (22). The two power output ends of the steering gear (22) are connected to the winding rollers (23). The other ends of the two winding rollers (23) are rotatably connected inside the support frame (24). The first pulleys (25) are connected to the top of the movable frame (3). The pulley (25) consists of two fixed pulleys arranged coaxially. The second pulley (26) is connected to the top of the fixed frame (1). The second pulley (26) is inclined. Steel wire rope (28) is wound around the outside of the two take-up rollers (23). One end of the steel wire rope (28) is connected to the take-up roller (23). The steel wire rope (28) is slidably connected inside the fixed frame (1). The steel wire rope (28) is wound around one of the fixed pulleys in the first pulley (25), the second pulley (26), and the other fixed pulley in the first pulley (25) in sequence. The other end of the steel wire rope (28) is connected to the bottom end of the threaded rod (27). The threaded rod (27) is threadedly connected inside the fixed frame (1).
3. The Z-axis lifting gripping device for assembling a liquid flow energy storage system housing according to claim 1, characterized in that: The folding assembly (4) includes a folding frame (41) and two limiting frames (42). The limiting frames (42) have limiting grooves (43) inside. The two limiting frames (42) are connected to the movable frame (3) and the fixed frame (1) respectively. One end of the folding frame (41) above and below is hinged to the fixed frame (1) and the movable frame (3) by a pin. The pins provided in the other end of the folding frame (41) above and below are slidably connected in the limiting grooves (43). The upper limiting frame (42) is located directly above the lower limiting frame (42).
4. The Z-axis lifting gripper for assembling a liquid flow energy storage system housing according to claim 1, characterized in that: The positioning angle (55) is located at the corner directly above the movable pin.
5. A Z-axis lifting gripping device for assembling a liquid flow energy storage system housing according to claim 1, characterized in that: The bottom of the first guide plate (61) and the second guide plate (62) are arc-shaped, and the positioning plate (83) and the second guide plate (62) are respectively located on both sides of the movable frame (3).
6. The Z-axis lifting gripping device for assembling a liquid flow energy storage system housing according to claim 1, characterized in that: The rotating block (72) is shaped like an inverted triangle.
7. The Z-axis lifting gripping device for assembling a liquid flow energy storage system housing according to claim 1, characterized in that: The positioning plate (83) is connected to the guide rod (85), which is slidably connected within the mounting plate (81).