Vacuum adsorption lifting appliance

Abstract

The utility model relates to the field of lifting appliances, and discloses a vacuum adsorption lifting appliance. The lifting device comprises a lifting frame, a rotary adjusting assembly and a vacuum chuck, the lifting frame comprises a lifting main beam and at least two lifting auxiliary beams, the lifting auxiliary beams are in sliding connection with the lifting main beam, the lifting auxiliary beams are arranged at intervals, and the rotary adjusting assembly is arranged on the lifting auxiliary beams in a sliding and rotating mode; the sliding direction of the rotary adjusting assemblies is perpendicular to that of the hoisting auxiliary beam, at least two rotary adjusting assemblies are arranged on the same hoisting auxiliary beam at intervals, the number of the vacuum suction cups is the same as that of the rotary adjusting assemblies, the vacuum suction cups and the rotary adjusting assemblies are in one-to-one correspondence, and adjusting columns are fixed to the vacuum suction cups and slidably connected to the rotary adjusting assemblies. The adjusting column and the vacuum suction cup move or rotate synchronously with the rotary adjusting assembly. The positions and the angles of the vacuum chucks can be adjusted according to actual requirements, so that the application range of the lifting appliance is widened; the device can be flexibly applied to different hoisting scenes; and hoisting is more stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lifting appliance technical field, specifically, a kind of vacuum suction lifting appliance. BACKGROUND

[0002] In manufacturing industry, vacuum suction lifting appliance is usually used to lift and carry glass, steel plate, large irregular part skeleton, etc. The position of the suction cup on the existing vacuum suction lifting appliance is fixed and cannot be adjusted. Therefore, when lifting and carrying glass, steel plate and irregular part skeleton of different sizes, it is necessary to replace the corresponding matching vacuum suction lifting appliance, which leads to poor flexibility of the vacuum suction lifting appliance and single use adaptation range. SUMMARY

[0003] To solve at least one of the above problems, the utility model provides a kind of vacuum suction lifting appliance, including lifting frame, rotation adjustment component and vacuum suction cup, the lifting frame includes lifting main beam and lifting auxiliary beam, the lifting auxiliary beam is slidably connected with the lifting main beam, the lifting auxiliary beam is at least interval arranged two, the rotation adjustment component is slidably and rotationally arranged on the lifting auxiliary beam, the sliding direction of the rotation adjustment component is perpendicular to the sliding direction of the lifting auxiliary beam, the rotation adjustment component is at least interval arranged two on the same lifting auxiliary beam, the number of the vacuum suction cup is same with the number of the rotation adjustment component and one-to-one correspondence, the adjusting column is fixed on the vacuum suction cup, the adjusting column is slidably connected with the rotation adjustment component, the adjusting column and the vacuum suction cup are synchronously moved or synchronously rotated with the rotation adjustment component.

[0004] Optionally, the lifting auxiliary beam is fixedly provided with a connecting sleeve ring, the connecting sleeve ring is sleeved on the lifting main beam and can drive the lifting auxiliary beam to slide relative to the lifting main beam.

[0005] Optionally, the rotation adjustment component includes a rotating block and a limiting bolt, the rotating block is sleeved on the lifting auxiliary beam and can move and rotate relative to the lifting auxiliary beam, the limiting bolt is threadedly connected with the rotating block, and the limiting bolt is suitable for locking the adjusted rotating block.

[0006] Optionally, the rotation adjustment component further includes a rotating plate, an outer wall of the rotating block is fixedly provided with a rotating column, the rotating plate is rotationally sleeved on the rotating column, and the adjusting column is slidably connected with the rotating plate.

[0007] Optionally, the rotating plate is threadedly connected with a locking bolt, one side of the rotating block provided with the rotating column is provided with a plurality of angle locking grooves, and the plurality of angle locking grooves are arranged at intervals around the rotating column, the locking bolt is suitable for being inserted into any one of the angle locking grooves to lock the rotation of the rotating plate.

[0008] Optionally, the adjusting column is a threaded column, one end of the adjusting column away from the vacuum chuck passes through the rotating plate, and two adjusting nuts are threadedly and spacedly connected to the adjusting column, and the two adjusting nuts clamp the rotating plate.

[0009] Optionally, the hoisting frame further comprises a hoisting plate connected with the hoisting main beam, and the hoisting plate is adapted to be connected with a hook of a crane.

[0010] Optionally, the hoisting plate is provided with a vacuum pump, and the vacuum pump is provided with an air pipe, one end of the air pipe away from the vacuum pump being connected with the vacuum chuck.

[0011] Compared with the prior art, the beneficial technical effects of the utility model lie in that:

[0012] 1. The hoisting auxiliary beam can slide relative to the hoisting main beam, and the vacuum chuck provided on the hoisting auxiliary beam can also slide relative to the hoisting auxiliary beam, so that the position and spacing of the vacuum chuck can be adjusted according to the actual size of the hoisted article, the position of the suction point is adjusted, and when hoisting different specifications of products, the position of the vacuum chuck is adjusted, so that the hoisting appliance does not need to be replaced, and the application range of the hoisting appliance is improved.

[0013] 2. The height of the vacuum chuck can be adjusted through the adjusting column, and when hoisting an article with a height difference on the surface, the height of the vacuum chuck at the corresponding position only needs to be adjusted, the operation is simple, and the different hoisting scenes can be flexibly applied.

[0014] 3. The rotating block can drive the vacuum chuck to rotate relative to the hoisting auxiliary beam, and the vacuum chuck can also rotate relative to the rotating block, forming a universal rotating structure, when the irregular article is suctioned and hoisted, the angle of the vacuum chuck can be adjusted to be more fitted with the product, the suction is better, and the hoisting is more stable.

[0015] 4. The limiting bolt can lock the rotating block after the position and angle are adjusted, and the locking bolt can lock the rotating plate after the rotating plate is rotated by a certain angle, so that the position and angle of the vacuum chuck are locked after being adjusted, the position and angle of the vacuum chuck are not easy to change due to stress during hoisting, and the stability during hoisting is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a cooperation structure diagram of the hoisting frame, the rotating adjusting assembly and the vacuum chuck in the utility model embodiment.

[0017] Figure 2 It is a cooperation structure diagram of the hoisting auxiliary beam, the rotating adjusting assembly and the vacuum chuck in the utility model embodiment.

[0018] Figure 3The explosion diagram of the rotating adjusting assembly in the embodiment of the utility model.

[0019] Marked with 1, hoisting frame, 11, hoisting main beam, 111, main beam slot, 12, hoisting auxiliary beam, 121, connecting sleeve ring, 122, hand screw bolt, 123, auxiliary beam slot, 13, hoisting plate, 14, vacuum pump, 15, auxiliary holding rod, 2, rotating adjusting assembly, 21, rotating block, 211, rotating column, 212, angle locking groove, 22, limiting bolt, 23, rotating plate, 24, locking bolt, 3, vacuum chuck, 31, adjusting column, 32, adjusting nut. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below with reference to the drawings.

[0021] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "upper", "lower" and the like is based on the orientation or position relationship when the product is normally used.

[0022] The following will be described in detail with reference to the drawings Figures 1-3 The application is further described in detail.

[0023] The embodiment of the utility model provides a vacuum adsorption lifting appliance, referring to Figure 1 With Figure 2 , the vacuum adsorption lifting appliance comprises a hoisting frame 1, a rotating adjusting assembly 2 and a vacuum chuck 3. The hoisting frame 1 comprises a hoisting main beam 11 and a hoisting auxiliary beam 12, the hoisting auxiliary beam 12 is slidably connected with the hoisting main beam 11, the rotating adjusting assembly 2 is slidably and rotatably arranged on the hoisting auxiliary beam 12, the sliding direction of the rotating adjusting assembly 2 is perpendicular to the sliding direction of the hoisting auxiliary beam 12, at least two rotating adjusting assemblies 2 are arranged on the hoisting auxiliary beam 12 at intervals, the number of the vacuum chucks 3 is the same as that of the rotating adjusting assemblies 2 and corresponds to the rotating adjusting assemblies 2 one by one, the adjusting column 31 is fixedly installed on the vacuum chuck 3, the adjusting column 31 is slidably connected with the rotating adjusting assembly 2, and the adjusting column 31 and the vacuum chuck 3 are synchronously moved or synchronously rotated with the rotating adjusting assembly 2.

[0024] Referring to Figure 1 With Figure 2 , the hoisting frame 1 further comprises a hoisting plate 13, the hoisting plate 13 is located at the top of the hoisting main beam 11, and the hoisting plate 13 is fixedly connected with the hoisting main beam 11 through bolts. In another embodiment, the hoisting plate 13 can also be directly welded to the top of the hoisting main beam 11. The hoisting plate 13 is provided with a hoisting hole, and when hoisting, the hook on the hoist can pass through the hoisting hole to hoist the hoisting frame 1.

[0025] The side wall of the hoisting plate 13 is welded with a supporting plate, and the top of the supporting plate is provided with a vacuum pump 14 through bolts. Each vacuum chuck 3 is provided with an air pipe (not shown in the figure), and the other end of the air pipe is connected with the vacuum pump 14. The vacuum pump 14 can make the plurality of vacuum chucks 3 adsorb the product and be vacuumized to realize the vacuum adsorption of the product.

[0026] The side of the hoisting plate 13 away from the supporting plate is welded with an auxiliary handle 15. Before the product is adsorbed and hoisted, the worker can hold the auxiliary handle 15 with both hands to adjust the position of the vacuum adsorption hoist.

[0027] Referring to Figure 1 With Figure 2 , the hoisting auxiliary beam 12 is provided at least two intervals. In this embodiment, two hoisting auxiliary beams 12 are provided, and the two hoisting auxiliary beams 12 are respectively located on both sides of the hoisting plate 13 along the extension direction of the hoisting main beam 11. Hereinafter, one hoisting auxiliary beam 12 is taken as an example for description.

[0028] Preferably, the hoisting auxiliary beam 12 is a cylindrical beam, and the outer wall of the hoisting auxiliary beam 12 is welded with a connecting sleeve ring 121. The connecting sleeve ring 121 is sleeved on the hoisting main beam 11 and can drive the hoisting auxiliary beam 12 to slide relative to the hoisting main beam 11. The connecting sleeve ring 121 is located at the middle position of the hoisting auxiliary beam 12, thereby ensuring the balance degree of both sides of the hoist.

[0029] Referring to Figure 1 With Figure 2 , the top of the connecting sleeve ring 121 is provided with a hand screw bolt 122, and the top of the hoisting main beam 11 is provided with a plurality of main beam insertion slots 111. The plurality of main beam insertion slots 111 are arranged at intervals along the sliding direction of the hoisting auxiliary beam 12. The threaded end of the hand screw bolt 122 can be inserted into any one of the main beam insertion slots 111 to lock the movement of the hoisting auxiliary beam 12. The hoisting auxiliary beam 12 is not easy to move during hoisting, thereby improving the stability during hoisting.

[0030] Referring to Figure 2 With Figure 3The embodiment preferably provides two sets of the rotation adjusting assembly 2, and the two sets of the rotation adjusting assembly 2 are respectively located on the two sides of the hoisting auxiliary beam 12 in the axial direction. The rotation adjusting assembly 2 comprises a rotating block 21, a limiting bolt 22 and a rotating plate 23. The rotating block 21 is sleeved on the hoisting auxiliary beam 12 and can move and rotate relative to the hoisting auxiliary beam 12. The limiting bolt 22 is threadedly connected to the rotating block 21, and the limiting bolt 22 is suitable for locking the adjusted rotating block 21. The rotating plate 23 is rotationally connected to the rotating block 21, and the rotating axis of the rotating plate 23 is perpendicular to the rotating axis of the rotating block 21. The adjusting column 31 is slidingly connected to the rotating plate 23, so that the vacuum chuck 3 can be adjusted at multiple angles and is suitable for hoisting irregular products. In another embodiment, the rotation adjusting assembly 2 can be the rotating block 21 and a universal joint (a conventional standard part), the universal joint is mounted on the rotating block 21, and the adjusting column 31 is connected to the universal joint to drive the vacuum chuck 3 to realize multi-angle adjustment.

[0031] The outer wall of the hoisting auxiliary beam 12 is provided with auxiliary beam insertion grooves 123, and the auxiliary beam insertion grooves 123 are spaced apart along the circumferential direction and the axial direction of the hoisting auxiliary beam 12. The threaded end of the limiting bolt 22 can be inserted into any auxiliary beam insertion groove 123, thereby realizing locking of the moved or rotated rotating block 21, so that the adjusted rotating block 21 is locked and is not easy to move or rotate.

[0032] Referring to Figure 2 With Figure 3 The rotating plate 23 is an L-shaped plate body, and the rotating plate 23 comprises a vertical plate and a horizontal plate. A rotating column 211 is welded on one side of the outer wall of the rotating block 21, and the axis of the rotating column 211 is perpendicular to the axis of the hoisting auxiliary beam 12. The vertical plate is sleeved on the rotating column 211, and the vertical plate can rotate about the rotating column 211. A snap spring is arranged on the rotating column 211, and the snap spring is located on the side of the vertical plate away from the rotating block 21, so that the vertical plate is not easy to fall off the rotating column 211.

[0033] A locking bolt 24 is threadedly connected to the side of the vertical plate away from the rotating block 21. The side of the rotating block 21 provided with the rotating column 211 is provided with a plurality of angle locking grooves 212, and the plurality of angle locking grooves 212 are arranged at intervals on the circumferential side of the rotating column 211. The threaded end of the locking bolt 24 can be inserted into any angle locking groove 212 to lock the rotation of the rotating plate 23. In this way, the rotating plate 23 can be locked after being rotated at a certain angle relative to the rotating block 21, thereby improving the stability of the vacuum chuck 3 after adsorbing the product at this angle.

[0034] Referring to Figure 2 With Figure 3The horizontal plate is arranged to extend away from the rotating block 21, and the adjusting column 31 is slidingly installed on the horizontal plate. The adjusting column 31 is a threaded column, the end of the adjusting column 31 away from the vacuum chuck 3 penetrates through the horizontal plate, and the end of the adjusting column 31 close to the vacuum chuck 3 and the end of the adjusting column 31 away from the vacuum chuck 3 are both spaced apart from the horizontal plate by a certain distance. Two adjusting nuts 32 are threadedly and spaced apart connected on the adjusting column 31, and the two adjusting nuts 32 clamp the horizontal plate. When hoisting the product with height difference, the length of the corresponding position of the vacuum chuck 3 can be adjusted by rotating the adjusting nut 32.

[0035] The implementation principle of the vacuum adsorption lifting appliance in the embodiment of the application is as follows: when hoisting the thin plate product with different specifications and sizes, the positions of the hoisting auxiliary beam 12 and the rotating block 21 are adjusted according to the actual situation, so that the adsorption points of the vacuum chucks 3 are adjusted according to the actual situation, then the bolt 122 is hand-tightened and inserted into the main beam slot 111 at the corresponding position, and the limiting bolt 22 is inserted into the auxiliary beam groove at the corresponding position.

[0036] When hoisting the product with height difference, the length of the corresponding position of the vacuum chuck 3 can be adjusted by rotating the adjusting nut 32.

[0037] When hoisting the irregular product, the rotating block 21 and the rotating plate 23 drive the vacuum chuck 3 to rotate by a specific angle corresponding to the position of the product.

[0038] Although the present disclosure is disclosed as above, the protection scope of the present disclosure is not limited to this. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and these changes and modifications will all fall within the protection scope of the present disclosure.

Claims

1. A vacuum suction spreader, characterized by: The lifting frame (1) comprises a lifting main beam (11) and a lifting auxiliary beam (12), the lifting auxiliary beam (12) is slidably connected with the lifting main beam (11), and at least two lifting auxiliary beams (12) are arranged at intervals; the rotation adjusting assembly (2) is slidably and rotatably arranged on the lifting auxiliary beam (12), the sliding direction of the rotation adjusting assembly (2) is perpendicular to the sliding direction of the lifting auxiliary beam (12), and at least two rotation adjusting assemblies (2) are arranged at intervals on the same lifting auxiliary beam (12); the number of the vacuum suction cups (3) is the same as that of the rotation adjusting assemblies (2) and corresponds one by one, the adjusting column (31) is fixed on the vacuum suction cup (3), the adjusting column (31) is slidably connected with the rotation adjusting assembly (2), and the adjusting column (31) and the vacuum suction cup (3) move or rotate synchronously with the rotation adjusting assembly (2).

2. The vacuum suction spreader of claim 1, wherein: The lifting auxiliary beam (12) is fixedly provided with a connecting sleeve ring (121), the connecting sleeve ring (121) is sleeved on the lifting main beam (11) and can drive the lifting auxiliary beam (12) to slide relative to the lifting main beam (11).

3. The vacuum suction spreader of claim 1, wherein: The rotation adjusting assembly (2) comprises a rotating block (21) and a limiting bolt (22), the rotating block (21) is sleeved on the lifting auxiliary beam (12) and can move and rotate relative to the lifting auxiliary beam (12), and the limiting bolt (22) is threadedly connected with the rotating block (21) and is suitable for locking the adjusted rotating block (21).

4. The vacuum suction spreader of claim 3, wherein: The rotation adjusting assembly (2) further comprises a rotating plate (23), an outer wall of the rotating block (21) is fixedly provided with a rotating column (211), the rotating plate (23) is rotatably sleeved on the rotating column (211), and the adjusting column (31) is slidably connected with the rotating plate (23).

5. The vacuum suction spreader of claim 4, wherein: The rotating plate (23) is threadedly connected with a locking bolt (24), one side of the rotating block (21) provided with the rotating column (211) is provided with a plurality of angle locking grooves (212), the plurality of angle locking grooves (212) are arranged at intervals in the circumferential side of the rotating column (211), and the locking bolt (24) is suitable for being inserted into any one of the angle locking grooves (212) to lock the rotation of the rotating plate (23).

6. The vacuum suction spreader of any one of claims 4 or 5, wherein: The adjusting column (31) is a threaded column, one end of the adjusting column (31) away from the vacuum suction cup (3) penetrates through the rotating plate (23), two adjusting nuts (32) are threadedly and spaced connected on the adjusting column (31), and the two adjusting nuts (32) clamp the rotating plate (23).

7. The vacuum suction spreader of claim 6, wherein: The lifting frame (1) further comprises a lifting plate (13), the lifting plate (13) is connected with the lifting main beam (11), and the lifting plate (13) is suitable for being connected with a hook of a crane.

8. The vacuum suction spreader of claim 7, wherein: The hoisting plate (13) is provided with a vacuum pump (14), the vacuum pump (14) is provided with a trachea, and the end of the trachea away from the vacuum pump (14) is connected with the vacuum chuck (3).

Images