Hoisting machine for mechanical equipment production line

By designing a lifting machine that includes a lifting base frame, main support, auxiliary arm, clamping structure, and hydraulic cylinder, the problem that existing lifting machines can only handle equipment of specific sizes has been solved, and stable clamping and efficient lifting of mechanical equipment of different sizes have been achieved.

CN224185702UActive Publication Date: 2026-05-01WUXI DINGNIU MACHINERY EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI DINGNIU MACHINERY EQUIPMENT CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing hoisting machine clamps can only be used to lift machinery of specific sizes, which makes replacement cumbersome and reduces the applicability of the hoisting machine.

Method used

A hoisting machine was designed, comprising a hoisting base frame, main support, auxiliary arm, hoisting rod, clamping structure, clamping plate, and hydraulic cylinder. The clamping plate is moved by a bidirectional lead screw driven by a clamping motor, and the combination of hydraulic cylinder and electric push rod enables stable clamping and hoisting of mechanical equipment of different sizes.

Benefits of technology

It enables flexible clamping of mechanical equipment of different sizes, improves the applicability of the hoist, and enhances the stability and efficiency of hoisting.

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Abstract

The hoisting machine for the mechanical equipment production line comprises a hoisting bottom frame, a main support is fixedly installed at the upper end of the hoisting bottom frame, an auxiliary arm is rotatably installed at one end of the main support, a hoisting rod is rotatably installed in one end of the auxiliary arm, and a clamping structure is arranged at one end of the hoisting rod. The clamping structure comprises a mounting frame fixedly mounted at the upper end of the hoisting rod, a clamping motor is fixedly arranged on the outer wall of the mounting frame, one end of the clamping motor is fixedly connected with a two-way screw rod, the outer wall of the two-way screw rod is in threaded connection with two guide sleeves, and clamp plates with the same size are fixedly mounted at the bottoms of the guide sleeves; and two auxiliary side plates are slidably connected to the interiors of the two clamp plates correspondingly, grips are fixedly arranged on the outer walls of the two auxiliary side plates correspondingly, two limiting sliding grooves are formed in the mounting frame, and mechanical equipment of different sizes and specifications can be stably hoisted and carried.
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Description

A hoisting machine for mechanical equipment production lines Technical Field

[0001] This utility model relates to the field of mechanical equipment lifting technology, and in particular to a lifting machine for mechanical equipment production lines. Background Technology

[0002] Mechanical equipment refers to devices or assemblies composed of metal or other materials, possessing specific functions, structures, and forms of motion, and driven by mechanical, electronic, hydraulic, pneumatic, or other power sources to achieve industrial or civilian purposes such as production, processing, transportation, testing, and control. It is an indispensable material foundation for industrial production and social life, and is widely used in manufacturing, construction, transportation, agriculture, energy, and medical fields.

[0003] Currently, hoisting machines are often used to move mechanical equipment. However, existing hoisting machines have some shortcomings. Often, the clamps of existing hoisting machines can only lift mechanical equipment of a specific size. When lifting mechanical equipment of different sizes and specifications, it is necessary to change to a clamp that is compatible with the specific size, which is cumbersome, time-consuming and labor-intensive, thus reducing the applicability of the hoisting machine. In order to address the above problems, an improved and upgraded hoisting machine for mechanical equipment production lines is proposed. Summary of the Invention

[0004] The purpose of this invention is to provide a hoisting machine for mechanical equipment production lines to solve the problems mentioned in the background art.

[0005] To solve the above problems, the following technical solution is provided: a hoisting machine for a mechanical equipment production line, including a hoisting base frame, a main support fixedly installed on the upper end of the hoisting base frame, and an auxiliary arm rotatably installed on one end of the main support frame. A hoisting rod is rotatably installed inside one end of the auxiliary arm. A clamping structure is provided at one end of the hoisting rod. The clamping structure includes a mounting frame fixedly installed on the upper end of the hoisting rod. A clamping motor is fixedly installed on the outer wall of the mounting frame. A bidirectional lead screw is fixedly connected to one end of the clamping motor. Two guide sleeves are threadedly connected to the outer wall of the bidirectional lead screw, and clamping plates of the same size are fixedly installed at the bottom of the guide sleeves. Two auxiliary side plates are slidably connected inside each of the two clamping plates. Handles are fixedly installed on the outer walls of both sets of auxiliary side plates.

[0006] As a preferred embodiment of the above technical solution, the mounting frame has two limiting grooves inside, the bidirectional screw is rotatably installed inside the mounting frame, and T-shaped limiting blocks are fixedly provided on both sides of the outer wall of the two guide sleeves, with the T-shaped limiting blocks slidably connected inside the limiting grooves.

[0007] As a preferred embodiment of the above technical solution, a support base plate is fixedly provided at the bottom of each of the two clamping plates, the two sets of support base plates are matched in position, and anti-slip pads are fixedly provided on the outer walls of the two clamping plates.

[0008] As a preferred embodiment of the above technical solution, two hydraulic cylinders are rotatably mounted on the outer wall of the main support, and one end of each hydraulic cylinder is rotatably mounted inside the auxiliary arm. A hand-held push rod is fixedly installed on the upper end of the hoisting base.

[0009] As a preferred embodiment of the above technical solution, the bottom of the hoisting base is provided with three omnidirectional wheels, and the outer wall of the hoisting base is fixedly provided with a limit plate on one side of the two omnidirectional wheels. An electric push rod is fixedly provided inside the limit plate, and an anti-slip plate is fixedly connected to one end of the electric push rod.

[0010] As a preferred embodiment of the above technical solution, the upper ends of both sets of auxiliary side plates are provided with multiple equidistant positioning holes, and two threaded knobs are symmetrically arranged above the fixture plate. The bottom of the threaded knobs is fixedly connected to a threaded rod, the outer wall of which is threadedly connected to the inside of the fixture plate and the extended end is inserted into the positioning hole.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model device includes a mounting frame, a two-way lead screw, guide sleeves, clamping plates, auxiliary side plates, and threaded rods. By driving the clamping motor, the two guide sleeves of the two-way lead screw move relative to each other, causing the two clamping plates to move relative to each other to clamp, position, and lift the mechanical equipment. By moving the two sets of auxiliary side plates inside the clamping plates outward, and then rotating the threaded rod through the threaded knob, the auxiliary side plates are positioned. This facilitates the adjustment of the clamping plate size, which is beneficial for clamping and lifting mechanical equipment that does not meet the size specifications. It avoids the problem of being limited to lifting and transporting mechanical equipment of specific sizes, thus improving the applicability of the lifting machine.

[0013] 2. The device of this utility model is equipped with components such as hydraulic cylinders, auxiliary arms, lifting rods, electric push rods, and anti-slip plates. By driving two hydraulic cylinders, the auxiliary arm is rotated on the main support, thereby the auxiliary arm drives the clamps on the lifting rods to approach the mechanical equipment for easy lifting. At the same time, when the hoisting machine is lifting the mechanical equipment, it drives two electric push rods to move the anti-slip plates to support the ground, which can realize the stability of the hoisting machine in lifting the mechanical equipment.

[0014] Specific embodiments of the present invention are disclosed in detail with reference to the following description and accompanying drawings, indicating how the principles of the present invention can be employed. It should be understood that the embodiments of the present invention are not limited in scope. Within the spirit and scope of the appended claims, the embodiments of the present invention include many changes, modifications, and equivalents. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 is a schematic diagram of the overall structure of a hoisting machine for a mechanical equipment production line according to the present invention;

[0017] Figure 2 is a schematic diagram of a partially disassembled side structure of a hoisting machine used in a mechanical equipment production line according to the present invention;

[0018] Figure 3 is a partial enlarged diagram of the disassembled structure shown in Figure 2;

[0019] Figure 4 is a schematic diagram of the partial explosion structure at the location shown in Figure 3.

[0020] In the diagram: 1. Lifting base frame; 2. Casters; 3. Hand push rod; 4. Main support; 5. Auxiliary arm; 6. Lifting rod; 7. Clamping structure; 71. Mounting frame; 72. Clamping motor; 73. Two-way lead screw; 74. Guide sleeve; 75. T-shaped limit block; 76. Limiting groove; 77. Fixture plate; 78. Support base plate; 79. Auxiliary side plate; 791. Threaded knob; 792. Threaded rod; 793. Positioning hole; 8. Electric push rod; 81. Limiting plate; 82. Anti-slip plate; 9. Hydraulic cylinder. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] As shown in Figures 1 to 4, this embodiment provides a hoisting machine for a mechanical equipment production line, including a hoisting base frame 1. A main support 4 is fixedly installed on the upper end of the hoisting base frame 1, and an auxiliary arm 5 is rotatably installed on one end of the main support 4. A hoisting rod 6 is rotatably installed inside one end of the auxiliary arm 5. A clamping structure 7 is provided at one end of the hoisting rod 6. The clamping structure 7 includes a mounting frame 71 fixedly installed on the upper end of the hoisting rod 6. A clamping motor 72 is fixedly installed on the outer wall of the mounting frame 71. A bidirectional lead screw 73 is fixedly connected to one end of the clamping motor 72. Two guide sleeves 74 are threadedly connected to the outer wall of the bidirectional lead screw 73, and clamping plates 77 of the same size are fixedly installed at the bottom of the guide sleeves 74. Two auxiliary side plates 79 are slidably connected inside the two clamping plates 77. Handles are fixedly provided on the outer walls of the two sets of auxiliary side plates 79.

[0023] As shown in Figures 2 and 3, the mounting frame 71 has two limiting grooves 76 inside. The bidirectional screw 73 is rotatably installed inside the mounting frame 71. T-shaped limiting blocks 75 are fixedly installed on both sides of the outer wall of the two guide sleeves 74. The T-shaped limiting blocks 75 are slidably connected inside the limiting grooves 76. Support base plates 78 are fixedly installed at the bottom of the two clamping plates 77. The two sets of support base plates 78 are matched in position. Anti-slip pads are fixedly installed on the outer wall of the two clamping plates 77. Two hydraulic cylinders 9 are rotatably installed on the outer wall of the main bracket 4. One end of the two hydraulic cylinders 9 is rotatably installed inside the auxiliary arm 5. A hand push rod 3 is fixedly installed on the upper end of the hoisting base frame 1.

[0024] By providing T-shaped limiting blocks 75 at both ends of the outer wall of the guide sleeve 74, the guide sleeve 74 can slide and limit its movement within the mounting frame 71. Meanwhile, the lifting rod 6 is made of alloy material, providing a certain degree of hardness. Anti-slip pads are fitted onto the outer walls of the two clamping plates 77, ensuring relative stability during clamping and lifting of the machinery and preventing slippage that could damage the equipment. Simultaneously, the two sets of support base plates 78 are interlocked and aligned.

[0025] The bottom of the lifting base frame 1 is equipped with three universal wheels 2, and the outer wall of the lifting base frame 1 is fixedly equipped with a limit plate 81 on one side of the two universal wheels 2. An electric push rod 8 is fixedly installed inside the limit plate 81, and one end of the electric push rod 8 is fixedly connected to an anti-slip plate 82. Multiple equidistant positioning holes 793 are opened at the upper end of the two sets of auxiliary side plates 79. Two threaded knobs 791 are symmetrically arranged above the clamp plate 77, and a threaded rod 792 is fixedly connected to the bottom of the threaded knob 791. The outer wall of the threaded rod 792 is threadedly connected to the inside of the clamp plate 77, and the extended end is inserted into the positioning hole 793.

[0026] By driving the electric push rod 8 to move the anti-slip plate 82 to fit and support the ground, it is easy to stabilize and limit the lifting base frame 1, and avoid the lifting machine from sliding and affecting the lifting and handling of mechanical equipment. By moving and adjusting the two sets of auxiliary side plates 79 in the clamp plate 77, it is easy to increase the contact area between the clamp plate 77 and the mechanical equipment, and to adapt to the clamping and positioning of mechanical equipment of different sizes.

[0027] The working principle and process of this utility model are as follows: When it is necessary to lift and move mechanical equipment, firstly, the lifting base 1 is moved above the mechanical equipment to be lifted by the hand-held push rod 3 and the universal wheels 2. At this time, the electric push rods 8 on the two limit plates 81 are driven to move the anti-slip plate 82 to contact the ground, so as to provide stable support and limit the lifting base 1 and prevent side slippage. When the external power is connected, the two hydraulic cylinders 9 are driven to move the auxiliary arm 5 downward, so that the auxiliary arm 5 moves the mounting frame 71 on the lifting rod 6 downward and adjusts it to match the position of the mechanical equipment. When the clamping motor 72 is driven to rotate the bidirectional lead screw 73 in the mounting frame 71, so that the auxiliary arm 5 moves the mounting frame 71 downward and adjusts it to match the position of the mechanical equipment. The bidirectional lead screw 73 synchronously drives the clamping plates 77 on the two guide sleeves 74 to move relative to each other to clamp and position the mechanical equipment. At the same time, the two clamping plates 77 are supported by the bottom support plate 78, which is inserted into each other to clamp and fix the mechanical equipment for easy lifting and transportation. When encountering large mechanical equipment, the two sets of auxiliary side plates 79 inside the two clamping plates 77 can be moved to the sides by the handle. According to the size of the mechanical equipment, it can be moved to a suitable distance. Then, by rotating the threaded knob 791, the threaded rod 792 is rotated to limit and fix the auxiliary side plates 79. The size of the clamping plates 77 can be adjusted to facilitate the clamping and lifting of mechanical equipment of different sizes.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

Claims

1. A hoisting machine for a mechanical equipment production line, characterized in that, The system includes a lifting base frame (1), a main support (4) is fixedly installed on the upper end of the lifting base frame (1), and an auxiliary arm (5) is rotatably installed on one end of the main support frame (4). A lifting rod (6) is rotatably installed inside one end of the auxiliary arm (5). A clamping structure (7) is provided at one end of the lifting rod (6). The clamping structure (7) includes a mounting bracket (71) fixedly installed on the upper end of the lifting rod (6). A clamping motor (72) is fixedly installed on the outer wall of the mounting bracket (71). A two-way lead screw (73) is fixedly connected to one end of the clamping motor (72). Two guide sleeves (74) are threadedly connected to the outer wall of the two-way lead screw (73), and clamp plates (77) of the same size are fixedly installed at the bottom of the guide sleeves (74). Two auxiliary side plates (79) are slidably connected inside the two clamp plates (77). A handle is fixedly provided on the outer wall of the two sets of auxiliary side plates (79).

2. A hoist for a mechanical equipment production line according to claim 1, characterized in that, The mounting bracket (71) has two limiting grooves (76) inside. The bidirectional screw (73) is rotatably installed inside the mounting bracket (71). T-shaped limiting blocks (75) are fixedly provided on both sides of the outer wall of the two guide sleeves (74). The T-shaped limiting blocks (75) are slidably connected inside the limiting grooves (76).

3. A hoist for a mechanical equipment production line according to claim 2, characterized in that, Both clamping plates (77) are fixedly provided with support base plates (78) at their bottoms. The two sets of support base plates (78) are matched in position, and anti-slip pads are fixedly provided on the outer walls of the two clamping plates (77).

4. A hoisting machine for a mechanical equipment production line according to claim 1, characterized in that, Two hydraulic cylinders (9) are rotatably installed on the outer wall of the main support (4), and one end of the two hydraulic cylinders (9) is rotatably installed inside the auxiliary arm (5). A hand-held push rod (3) is fixedly installed on the upper end of the hoisting base (1).

5. A hoisting machine for a mechanical equipment production line according to claim 4, characterized in that, The bottom of the hoisting base (1) is provided with three universal wheels (2), and the outer wall of the hoisting base (1) is fixedly provided with a limit plate (81) on one side of the two universal wheels (2). An electric push rod (8) is fixedly provided inside the limit plate (81), and an anti-slip plate (82) is fixedly connected to one end of the electric push rod (8).

6. A hoisting machine for a mechanical equipment production line according to claim 3, characterized in that, Both sets of auxiliary side plates (79) have multiple equidistant positioning holes (793) on their upper ends. Two threaded knobs (791) are symmetrically arranged on the upper part of the clamp plate (77), and a threaded rod (792) is fixedly connected to the bottom of the threaded knob (791). The outer wall of the threaded rod (792) is threadedly connected to the inside of the clamp plate (77), and the extended end is inserted into the positioning hole (793).