Special lifting appliance for efficiently and straightly lifting cake-shaped workpiece

Abstract

The invention relates to the field of cake-shaped lifting appliances, and discloses a special lifting appliance for efficiently and directly lifting cake-shaped workpieces, the special lifting appliance comprises a main frame and a shackle, a long lifting ring is arranged in the shackle in a sleeving manner, a sliding adjusting assembly is arranged on the rear side of the main frame, and a clamping assembly is arranged in the main frame; the clamping assembly comprises first connecting rods fixedly connected to the two sides of the surface of the bottom of the main frame, a sliding groove is formed in the surface of the top of the main frame, a second connecting rod is arranged in the main frame, and first connecting blocks are fixedly connected to the surfaces of one ends of the first connecting rod and the second connecting rod correspondingly; arc-shaped supporting plates are fixedly connected to the surfaces of the ends, away from the first connecting rods, of the first connecting blocks. Through cooperative use of the clamping assembly and the sliding adjusting assembly, the device can rapidly and accurately grab cake-shaped workpieces, the preparation time before hoisting is shortened, and therefore the overall hoisting efficiency is remarkably improved.

Description

Technical Field

[0001] The invention relates to the technical field of pancake-shaped hangers, in particular to a special hanger for efficiently and directly hanging pancake-shaped workpieces. Background Art

[0002] In the mechanical processing and manufacturing industries, lifting of pancake-shaped workpieces is a common operation. However, existing lifting tools often have many problems when lifting pancake-shaped workpieces, such as easy workpiece falling off, inability to lift vertically stably, easy workpiece damage, complicated operation, etc. This not only affects work efficiency, but may also cause damage to workpiece quality. Therefore, a special lifting device for efficient straight lifting of pancake-shaped workpieces is proposed to solve the above problems. Summary of the invention

[0003] In view of the shortcomings of the prior art, the present invention provides a special lifting device for efficiently straight-hanging pancake-shaped workpieces, which solves the shortcomings of the prior art such as easy workpiece falling off, inability to stably hang vertically, easy workpiece damage, and complicated operation, which not only affects work efficiency but also may cause damage to workpiece quality.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a special lifting device for efficient straight hanging of pancake-shaped workpieces, comprising a main frame and a shackle, characterized in that a long lifting ring is sleeved inside the shackle, a sliding adjustment component is arranged at the rear side of the main frame, and a clamping component is arranged inside the main frame;

[0005] The clamping assembly includes a first connecting rod fixedly connected to both sides of the bottom surface of the main frame, a sliding groove is opened on the top surface of the main frame, and a second connecting rod is arranged inside the main frame. One end surface of the first connecting rod and the second connecting rod are fixedly connected to a first connecting block, and one end surface of the first connecting block away from the first connecting rod is fixedly connected to an arc-shaped support plate, and one end surface of the arc-shaped support plate away from the first connecting block is fixedly connected to a stopper.

[0006] Preferably, the sliding adjustment assembly includes an adjustment block fixedly connected to the rear surface of the main frame, a threaded hole is provided on the surface of one end of the adjustment block away from the main frame, a plum blossom handle top screw is horizontally arranged inside the adjustment block, an adjustment groove is provided through the surface of the adjustment block, an adjustment rod is vertically arranged inside the adjustment block, a limiting block is fixedly connected to the bottom surface of the adjustment rod, and an installation groove is provided on the surface of the adjustment rod on one side close to the plum blossom handle top screw.

[0007] Preferably, the shackle sleeve is arranged on the top surface of the adjusting rod, and the two first connecting rods and the second connecting rod form a triangular stable structure.

[0008] Preferably, the second connecting rod is slidably connected to the inside of the sliding groove, and the arc-shaped supporting plate and the stopper are in an L-shaped structure.

[0009] Preferably, the top screw of the plum blossom handle is threadedly connected to the inside of the threaded hole, and the adjustment rod is slidably connected to the inside of the adjustment slot.

[0010] Preferably, the limiting block is arranged below the adjusting block, and the second anti-slip pad is fixedly connected to the inside of the mounting groove.

[0011] Preferably, one end surface of the plum blossom handle top screw close to the inside of the adjustment block abuts against the surface of the second anti-slip pad.

[0012] Preferably, the other end of the second connecting block is fixedly connected to the surface of the second connecting rod.

[0013] Preferably, the arc-shaped supporting plate and one end surface of the stopper are both fixedly connected with a first anti-slip pad.

[0014] Preferably, a second anti-slip pad is provided inside the adjusting rod, and a second connecting block is fixedly connected to a surface of one end of the adjusting rod.

[0015] The present invention also provides a computer device, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein when the processor executes the computer program, the above method is implemented.

[0016] The present invention also provides a storage medium on which a computer program is stored. When the computer program is executed by a processor, the method described above is implemented.

[0017] The present invention provides a special lifting device for efficiently lifting pancake-shaped workpieces. It has the following beneficial effects:

[0018] 1. The present invention, through the coordinated use of the clamping assembly and the sliding adjustment assembly, enables the device to quickly and accurately grasp the pancake-shaped workpiece, reducing the preparation time before lifting, thereby significantly improving the overall lifting efficiency. The two first connecting rods and the second connecting rod form a triangular stable structure, and the arc-shaped support plate and the block form an L-shaped structure, so that the device can firmly clamp the workpiece, effectively preventing the workpiece from shaking, tilting or falling during the lifting process, and ensuring the safety and stability of the lifting process. When using conventional commercially available lifting ropes, the ground, people and machine tools will be damaged. The present invention ensures the safety of operators during use and will not damage surrounding facilities.

[0019] 2. The present invention uses a clamping component and a sliding adjustment component in coordination, so that the device can adapt to pie-shaped workpieces of different diameters and thicknesses, has wide applicability, reduces the cost of enterprises replacing slings due to lifting workpieces of different specifications, has a reasonable structural design, and operators can master the use method after simple training, reducing the difficulty of operation and labor costs.

[0020] 3. Shorten the hoisting time. The patented hoist of the present invention takes an average of 3-5 minutes to hoist a workpiece, while the conventional hoist on the market in the prior art takes 30 minutes. The present invention improves efficiency and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A perspective view of the present invention;

[0022] Figure 2 It is a structural schematic diagram of the sliding adjustment assembly of the present invention;

[0023] Figure 3 It is a structural schematic diagram of the chute of the present invention;

[0024] Figure 4 It is a structural schematic diagram of the arc-shaped support plate of the present invention.

[0025] Among them, 1. main frame; 2. shackle; 3. long lifting ring; 4. sliding adjustment assembly; 41. adjustment block; 42. threaded hole; 43. plum blossom handle top screw; 44. adjustment slot; 45. adjustment rod; 46. limit block; 47. installation slot; 48. second anti-slip pad; 49. second connecting block; 5. clamping assembly; 51. first connecting rod; 52. slide slot; 53. second connecting rod; 54. first connecting block; 55. arc support plate; 56. block; 57. first anti-slip pad. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] Please refer to the attached Figure 1-4The embodiment of the present invention provides a special hanger for efficiently hanging pancake-shaped workpieces, including a main frame 1 and a shackle 2. The main frame 1 is made of high-strength metal material to ensure sufficient strength and stability and to withstand a large weight. The shackle 2 is provided with a long lifting ring 3 inside. A sliding adjustment component 4 is provided on the rear side of the main frame 1. A clamping component 5 is provided inside the main frame 1. The clamping component 5 and the sliding adjustment component 4 are used in combination to flexibly adjust according to the diameter of the pancake-shaped workpiece to ensure that the workpiece is firmly clamped without causing damage to the surface of the workpiece. The clamping component 5 includes a first connecting rod 51 fixedly connected to both sides of the bottom surface of the main frame 1, a slide groove 52 is provided on the top surface of the main frame 1, and a second connecting rod 53 is provided inside the main frame 1. One end surface of the first connecting rod 51 and the second connecting rod 53 are both fixedly connected to a first connecting block 54, and one end surface of the first connecting block 54 away from the first connecting rod 51 is fixedly connected to an arc-shaped support plate 55. The end surface of the arc-shaped support plate 55 away from the first connecting block 54 is fixedly connected with a stopper 56, and one end surface of the arc-shaped support plate 55 and the stopper 56 are fixedly connected with a first anti-slip pad 57, the shackle 2 is sleeved on the top surface of the adjusting rod 45, the two first connecting rods 51 and the second connecting rod 53 form a triangular stable structure, the second connecting rod 53 is slidably connected to the inside of the slide groove 52, the arc-shaped support plate 55 and the stopper 56 are in an L-shaped structure, and through the coordinated use of the clamping assembly 5 and the sliding adjustment assembly 4, the device can quickly and accurately grasp the pancake-shaped workpiece, reduce the preparation time before lifting, thereby significantly improving the overall lifting efficiency, and improving the lifting efficiency. The two first connecting rods 51 and the second connecting rod 53 form a triangular stable structure, and the arc-shaped support plate 55 and the stopper 56 are in an L-shaped structure, so that the device can firmly clamp the workpiece, effectively preventing the workpiece from shaking, tilting or falling during lifting, and ensuring the safety and stability of the lifting process.

[0028] Please refer to the attached Figure 2 - Figure 4The sliding adjustment assembly 4 includes an adjustment block 41 fixedly connected to the rear surface of the main frame 1, a threaded hole 42 is provided on the surface of one end of the adjustment block 41 away from the main frame 1, a plum blossom handle top screw 43 is horizontally arranged inside the adjustment block 41, an adjustment groove 44 is provided on the surface of the adjustment block 41, an adjustment rod 45 is vertically arranged inside the adjustment block 41, a limit block 46 is fixedly connected to the bottom surface of the adjustment rod 45, a mounting groove 47 is provided on the surface of one side of the adjustment rod 45 close to the plum blossom handle top screw 43, a second anti-slip pad 48 is provided inside the adjustment rod 45, a second connection block 49 is fixedly connected to one end surface of the adjustment rod 45, the plum blossom handle top screw 43 is threadedly connected to the inside of the threaded hole 42, and the adjustment rod 45 is slidably connected to the inside of the adjusting groove 44, the limit block 46 is arranged under the adjusting block 41, the second anti-slip pad 48 is fixedly connected to the inside of the mounting groove 47, and the surface of one end of the plum blossom handle top screw 43 close to the inside of the adjusting block 41 abuts against the surface of the second anti-slip pad 48, and the other end of the second connecting block 49 is fixedly connected to the surface of the second connecting rod 53. Through the coordinated use of the clamping component 5 and the sliding adjustment component 4, the device can adapt to pie-shaped workpieces of different diameters and thicknesses, has a wide range of applicability, reduces the cost of enterprises to replace slings due to lifting workpieces of different specifications, has a reasonable structural design, and operators can master the use method after simple training, reducing the difficulty of operation and labor costs.

[0029] Working principle: First, according to the size of the pie-shaped workpiece, lift the adjusting rod 45 to drive the second connecting rod 53 to move upward, thereby driving the arc-shaped support plate 55 and the stopper 56 on one side of the second connecting rod 53 to move upward with the second connecting rod 53, so as to adapt to pie-shaped workpieces of different diameters and thicknesses, have a wide range of applicability, and reduce the cost of enterprises to replace the lifting equipment due to lifting workpieces of different specifications. Then, turn the plum blossom handle top screw 43 so that one end of the plum blossom handle top screw 43 abuts against the surface of the second anti-slip pad 48, so that the adjusting rod 45 is tightly connected with the adjusting block 41, and the first anti-slip pad 57 makes it fit the workpiece tightly, enhancing the lifting Stability: the two first connecting rods 51 and the second connecting rod 53 form a triangular stable structure, which cooperates with the arc-shaped support plate 55 and the stop block 56 to form an L-shaped structure, so that the device can firmly clamp the workpiece, effectively preventing the workpiece from shaking, tilting or falling during the lifting process, thereby ensuring the safety and stability of the lifting process. Subsequently, the sling is connected to the lifting equipment through the shackle 2 and the long lifting ring 3, and the connection is ensured to be firm. During the lifting process, the two first connecting rods 51 and the second connecting rod 53 form a triangular stable structure, which cooperates with the arc-shaped support plate 55 and the stop block 56 to form an L-shaped structure, so that the workpiece always remains upright and is lifted steadily from the ground.

[0030] At the same time, the application scenarios of the present invention include but are not limited to: when lifting a large piece during the hoisting process, the sliding adjustment component 4 is lifted upward, and then the clamping component 5 can realize the lifting of the large piece, which is safer during the hoisting and increases efficiency. The present invention is suitable for horizontal lathes, and when lifting large workpieces, most of them are vertical operations. The sliding adjustment component 4 of the present invention is lifted upward, and then the clamping component 5 is suitable for large workpieces.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A special lifting device for efficiently lifting pancake-shaped workpieces, comprising a main frame (1) and a shackle (2), characterized in that: The shackle (2) is sleeved with a long lifting ring (3), the rear side of the main frame (1) is provided with a sliding adjustment component (4), and the interior of the main frame (1) is provided with a clamping component (5); The clamping assembly (5) comprises a first connecting rod (51) fixedly connected to both sides of the bottom surface of the main frame (1); a slide groove (52) is provided on the top surface of the main frame (1); a second connecting rod (53) is arranged inside the main frame (1); one end surface of the first connecting rod (51) and the second connecting rod (53) are fixedly connected to a first connecting block (54); one end surface of the first connecting block (54) away from the first connecting rod (51) is fixedly connected to an arc-shaped support plate (55); and one end surface of the arc-shaped support plate (55) away from the first connecting block (54) is fixedly connected to a stopper (56).

2. A special lifting device for efficient straight hanging of pancake-shaped workpieces according to claim 1, characterized in that: The sliding adjustment assembly (4) comprises an adjustment block (41) fixedly connected to the rear surface of the main frame (1); a threaded hole (42) is provided on the surface of one end of the adjustment block (41) away from the main frame (1); a plum blossom handle top screw (43) is horizontally arranged inside the adjustment block (41); an adjustment groove (44) is provided through the surface of the adjustment block (41); an adjustment rod (45) is vertically arranged inside the adjustment block (41); a limit block (46) is fixedly connected to the bottom surface of the adjustment rod (45); and a mounting groove (47) is provided on the surface of one side of the adjustment rod (45) close to the plum blossom handle top screw (43).

3. A special lifting device for efficient straight hanging of pancake-shaped workpieces according to claim 2, characterized in that: The shackle (2) is sleeved on the top surface of the adjusting rod (45), and the two first connecting rods (51) and the second connecting rod (53) form a triangular stable structure.

4. The special lifting device for efficient straight hanging of pancake-shaped workpieces according to claim 1 is characterized by: The second connecting rod (53) is slidably connected inside the sliding groove (52), and the arc-shaped supporting plate (55) and the stopper (56) are in an L-shaped structure.

5. The special lifting device for efficient straight hanging of pancake-shaped workpieces according to claim 2 is characterized by: The plum blossom handle top screw (43) is threadedly connected to the inside of the threaded hole (42), and the adjustment rod (45) is slidably connected to the inside of the adjustment groove (44).

6. The special lifting device for efficient straight hanging of pancake-shaped workpieces according to claim 2 is characterized by: The limiting block (46) is arranged below the adjusting block (41), and the second anti-slip pad (48) is fixedly connected inside the mounting groove (47).

7. The special lifting device for efficient straight hanging of pancake-shaped workpieces according to claim 2 is characterized by: One end surface of the plum blossom handle top screw (43) close to the inside of the adjustment block (41) abuts against the surface of the second anti-slip pad (48).

8. The special lifting device for efficient straight hanging of pancake-shaped workpieces according to claim 2 is characterized by: The other end of the second connecting block (49) is fixedly connected to the surface of the second connecting rod (53).

9. The special lifting device for efficient straight hanging of pancake-shaped workpieces according to claim 1, characterized in that: The arc-shaped supporting plate (55) and one end surface of the stopper (56) are both fixedly connected with a first anti-slip pad (57).

10. The special lifting device for efficient straight hanging of pancake-shaped workpieces according to claim 2, characterized in that: A second anti-slip pad (48) is arranged inside the adjusting rod (45), and a second connecting block (49) is fixedly connected to one end surface of the adjusting rod (45).

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