Lifting tool for large die castings

By designing a lifting workpiece for large die castings, including a lubrication mechanism and an anti-detachment mechanism, the problems of reduced lubrication effect and unstable installation of the lifting workpiece in the prior art are solved, and efficient operation and stable installation of the equipment are achieved.

CN222948010UActive Publication Date: 2025-06-06WUXI LIANFA MACHINERY & ELECTRONICS
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Patent Information

Application Number
CN202421882834.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-06-06
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

After long-term use of existing lifting equipment, the lubrication effect is reduced, resulting in reduced equipment working efficiency and may fall off due to unstable installation during high-speed mixing, resulting in cumbersome installation problems.

Method used

A lifting workpiece for large die castings is designed, including a lubricating mechanism and an anti-detachment mechanism. The lubricating mechanism slowly leaks the lubricating oil into the through groove of the sliding column through the through groove through the through groove, support column, oil storage box and other components to ensure that the slider remains lubricated when sliding; the anti-disengagement mechanism passes through rectangular blocks, springs and storage slots to prevent the cable from falling off during use.

Benefits of technology

It effectively extends the service life of the lifting workpiece, improves the working efficiency of the equipment, ensures stable operation during high-speed mixing, and avoids the problem of cable falling off.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of hoisting, in particular to a hoisting tool for large die castings, which comprises a moving fence, a supporting rod is mounted on the upper surface of the moving fence, a first sliding column is fixedly mounted on the upper surface of the supporting rod, a sliding block is mounted on the surface of one side of the first sliding column, and a sliding block is mounted on the surface of the other side of the first sliding column. And a second sliding column is fixedly installed on the surface of one side of the sliding block, a lifting device is installed on the surface of one side of the second sliding column, a cable hook is fixedly installed on the surface of the lower portion of the lifting device, a lubricating mechanism is arranged on the surface of one side of the first sliding column, and an anti-disengaging mechanism is arranged on the surface of one side of the cable hook. Lubricating oil is poured into an oil storage box through an oil injection hole, then the oil injection hole is sealed through a cover, the lubricating oil leaks out through an oil outlet groove, the lubricating oil is absorbed by adsorption cotton, the lubricating oil slowly leaks into a penetrating groove in a first sliding column, and when a sliding block slides, the sliding block can be lubricated when passing through the penetrating groove.
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Description

Technical Field

[0001] The utility model relates to the technical field related to hoisting, and in particular to a hoisting tool for large die castings. Background Art

[0002] Hoisting refers to the installation and positioning of equipment by cranes or lifting mechanisms. During the inspection or maintenance process, various hoisting machines are used to lift equipment, workpieces, tools, materials, etc. to change their positions. When large die-castings need to be transported, hoisting is required for transportation. Therefore, a hoisting tool for large die-castings is particularly needed.

[0003] However, after long-term use, the existing lifting equipment will gradually reduce its lubrication effect due to frequent use, thereby reducing the working efficiency of the equipment during use, thus causing the problem of low working efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a lifting tool for large die castings, so as to solve the problem that the existing dispersion disc proposed in the above background technology needs to be installed and fixed by tools in a very cumbersome manner when installed in a high-speed mixer, but when the fixed installation is directly used, it may fall off during the high-speed mixing process due to unstable installation, thus causing the installation to be more cumbersome.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lifting tool for large die castings, comprising a moving bar, a support rod is installed on the upper surface of the moving bar, a first sliding column is fixedly installed on the upper surface of the support rod, a slider is installed on one side surface of the first sliding column, a second sliding column is fixedly installed on one side surface of the slider, a lifting device is installed on one side surface of the second sliding column, a cable hook is fixedly installed on the lower surface of the lifting device, a lubrication mechanism is provided on one side surface of the first sliding column, and an anti-slip mechanism is provided on one side surface of the cable hook;

[0006] The lubrication mechanism includes a through groove, a support column, a placement plate, an oil storage box, an oil outlet groove, adsorbent cotton, an oil filling hole, a placement groove, a sealing ring and a cover. A through groove is provided on the inner surface of the first sliding column, a support column is fixedly installed on one side surface of the first sliding column, a placement plate is fixedly installed on the upper surface of the support column, an oil storage box is placed on the upper surface of the placement plate, an oil outlet groove is provided on one side surface of the oil storage box, adsorbent cotton is placed on the inner surface of the oil outlet groove, an oil filling hole is provided on the upper surface of the oil storage box, a placement groove is provided on the upper surface of the oil storage box, a sealing ring is installed on the inner surface of the placement groove, and a cover is fixedly installed on the inner surface of the oil filling hole.

[0007] Preferably, the anti-slip mechanism includes a first connecting member, a storage groove, a spring, a rectangular block and a second connecting member, the first connecting member is fixedly connected to the inner surface of the cable hook, a storage groove is provided on one side surface of the first connecting member, a spring is fixedly installed on the inner surface of the storage groove, a rectangular block is welded to one end surface of the spring, and the second connecting member is fixedly connected to the inner surface of the cable hook.

[0008] Preferably, the support rods are installed symmetrically with respect to the central axis of the movable column, and the outer surface size of the sliding block matches the inner surface size of the first sliding column.

[0009] Preferably, the sliding block is slidably connected to the first sliding column, and the hoist is slidably connected to the second sliding column.

[0010] Preferably, the outer surface size of the oil outlet groove matches the inner surface size of the through groove, and the outer surface size of the adsorption cotton matches the inner surface size of the oil outlet groove.

[0011] Preferably, the outer surface size of the sealing ring matches the inner surface size of the placement groove, and the outer surface size of the cover matches the inner surface size of the oil filling hole.

[0012] Preferably, the outer surface size of the rectangular block matches the inner surface size of the storage slot, and the first connecting member and the second connecting member are installed symmetrically with respect to the central axis of the cable hook.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the lifting tool for large die-castings, through the arrangement of the through groove, the support column, the placement plate, the oil storage box, the oil outlet groove, the absorption cotton, the oil filling hole, the placement groove, the sealing ring and the cover, the lubricating oil is poured into the oil storage box through the oil filling hole, and then the sealing ring is placed in the placement groove, and then the oil filling hole is sealed through the cover, and the lubricating oil leaks out through the oil outlet groove. At the same time of leakage, the lubricating oil is absorbed by the absorption cotton, so that it slowly leaks into the through groove in the first sliding column, and when the slider is sliding, it can be lubricated when passing through the through groove, and the oil storage box is placed on the placement plate through the support column. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the oil storage box and the placement plate used in conjunction with each other in the utility model;

[0016] Figure 3 This is a schematic diagram of the anti-slip mechanism structure of the utility model;

[0017] Figure 4 For this utility model Figure 2 A is an enlarged structural diagram of FIG.

[0018] In the figure: 1. moving bar; 2. supporting rod; 3. first sliding column; 4. sliding block; 5. second sliding column; 6. hoist; 7. cable hook; 8. lubricating mechanism; 801. through groove; 802. supporting column; 803. placement plate; 804. oil storage box; 805. oil outlet groove; 806. adsorption cotton; 807. oil filling hole; 808. placement groove; 809. sealing ring; 810. cover; 9. anti-slip mechanism; 901. first connecting member; 902. storage groove; 903. spring; 904. rectangular block; 905. second connecting member. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides a technical solution: a lifting tool for large die castings, comprising a moving bar 1, a support rod 2 is installed on the upper surface of the moving bar 1, a first sliding column 3 is fixedly installed on the upper surface of the support rod 2, a slider 4 is installed on one side surface of the first sliding column 3, a second sliding column 5 is fixedly installed on one side surface of the slider 4, a lifting device 6 is installed on one side surface of the second sliding column 5, a cable hook 7 is fixedly installed on the lower surface of the lifting device 6, a lubrication mechanism 8 is provided on one side surface of the first sliding column 3, and an anti-slip mechanism 9 is provided on one side surface of the cable hook 7;

[0021] The lubrication mechanism 8 includes a through groove 801, a support column 802, a placement plate 803, an oil storage box 804, an oil outlet groove 805, adsorbent cotton 806, an oil filling hole 807, a placement groove 808, a sealing ring 809 and a cover 810. The inner surface of the first sliding column 3 is provided with a through groove 801, a support column 802 is fixedly installed on one side surface of the first sliding column 3, a placement plate 803 is fixedly installed on the upper surface of the support column 802, an oil storage box 804 is placed on the upper surface of the placement plate 803, an oil outlet groove 805 is provided on one side surface of the oil storage box 804, adsorbent cotton 806 is placed on the inner surface of the oil outlet groove 805, an oil filling hole 807 is provided on the upper surface of the oil storage box 804, a placement groove 808 is provided on the upper surface of the oil storage box 804, a sealing ring 809 is installed on the inner surface of the placement groove 808, and the oil filling hole 807 is provided on the upper surface of the oil storage box 804. A cover 810 is fixedly installed on the inner surface of 07. Through the arrangement of the through groove 801, the support column 802, the placement plate 803, the oil storage box 804, the oil outlet groove 805, the adsorbent cotton 806, the oil filling hole 807, the placement groove 808, the sealing ring 809 and the cover 810, the lubricating oil is poured into the oil storage box 804 through the oil filling hole 807, then the sealing ring 809 is placed in the placement groove 808, and then the oil filling hole 807 is sealed by the cover 810, and the lubricating oil leaks out through the oil outlet groove 805. While leaking out, the lubricating oil is absorbed by the adsorbent cotton 806, so that it slowly leaks into the through groove 801 in the first sliding column 3. When the slider 4 is sliding, it can be lubricated when passing through the through groove 801. The oil storage box 804 is placed on the placement plate 803 through the support column 802.

[0022] Furthermore, the anti-slip mechanism 9 includes a first connecting member 901, a receiving groove 902, a spring 903, a rectangular block 904 and a second connecting member 905. The first connecting member 901 is fixedly connected to the inner surface of the cable hook 7, a receiving groove 902 is provided on one side surface of the first connecting member 901, a spring 903 is fixedly installed on the inner surface of the receiving groove 902, a rectangular block 904 is welded to one end surface of the spring 903, and the second connecting member 905 is fixedly connected to the inner surface of the cable hook 7. Through the arrangement of the first connecting member 901, the receiving groove 902, the spring 903, the rectangular block 904 and the second connecting member 905, the cable is pressed through the inclined surface of the rectangular block 904, so that the rectangular block 904 is received in the receiving groove 902 by squeezing the spring 903. When the cable passes between the first connecting member 901 and the second connecting member 905, the rectangular block 904 is reset by the spring 903, thereby preventing the cable from falling off during use.

[0023] Furthermore, the support rod 2 is installed symmetrically with respect to the central axis of the movable fence 1 , and the outer surface size of the slider 4 matches the inner surface size of the first sliding column 3 . The first sliding column 3 is supported by the setting of the support rod 2 .

[0024] Furthermore, the slider 4 is slidably connected to the first sliding column 3 , and the hoist 6 is slidably connected to the second sliding column 5 . The second sliding column 5 can slide by the arrangement of the slider 4 .

[0025] Furthermore, the outer surface size of the oil outlet groove 805 matches the inner surface size of the through groove 801, and the outer surface size of the adsorption cotton 806 matches the inner surface size of the oil outlet groove 805. Through the setting of the adsorption cotton 806, it can absorb the lubricating oil to avoid leakage due to excessive amount.

[0026] Furthermore, the outer surface size of the sealing ring 809 matches the inner surface size of the placement groove 808, and the outer surface size of the cover 810 matches the inner surface size of the oil filling hole 807. Through the setting of the sealing ring 809, it can seal the cover 810.

[0027] Furthermore, the outer surface size of the rectangular block 904 matches the inner surface size of the storage groove 902, and the first connecting member 901 and the second connecting member 905 are installed symmetrically with respect to the central axis of the cable hook 7. The rectangular block 904 is provided to prevent the cable from falling off.

[0028] Working principle: first, the lubricating oil is poured into the oil storage box 804 through the oil filling hole 807, and then the sealing ring 809 is placed in the placement groove 808, and then the oil filling hole 807 is sealed by the cover 810, and the lubricating oil leaks out through the oil outlet groove 805. While leaking, the lubricating oil is absorbed by the adsorption cotton 806, so that it slowly leaks into the through groove 801 in the first sliding column 3. When the slider 4 slides, it can be lubricated when passing through the through groove 801. The oil storage box 804 is placed on the placement plate 803 through the support column 802, and the cable is pressed through the inclined surface of the rectangular block 904, so that the rectangular block 904 is received in the receiving groove 902 by the extrusion spring 903. When the cable passes between the first connecting member 901 and the second connecting member 905, the rectangular block 904 is reset by the spring 903, thereby preventing the cable from falling off during use.

[0029] 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 lifting tool for large die castings, comprising a moving bar (1), characterized in that: A support rod (2) is installed on the upper surface of the movable fence (1), a first sliding column (3) is fixedly installed on the upper surface of the support rod (2), a slider (4) is installed on one side surface of the first sliding column (3), a second sliding column (5) is fixedly installed on one side surface of the slider (4), a hoist (6) is installed on one side surface of the second sliding column (5), a cable hook (7) is fixedly installed on the lower surface of the hoist (6), a lubrication mechanism (8) is provided on one side surface of the first sliding column (3), and an anti-slip mechanism (9) is provided on one side surface of the cable hook (7); The lubricating mechanism (8) comprises a through groove (801), a support column (802), a placement plate (803), an oil storage box (804), an oil outlet groove (805), adsorbent cotton (806), an oil filling hole (807), a placement groove (808), a sealing ring (809) and a cover (810); the through groove (801) is provided on the inner surface of the first sliding column (3); the support column (802) is fixedly mounted on one side surface of the first sliding column (3); the placement plate (803) is fixedly mounted on the upper surface of the support column (802); An oil storage box (804) is placed on the upper surface of the placement plate (803); an oil outlet groove (805) is provided on one side surface of the oil storage box (804); an adsorption cotton (806) is placed on the inner surface of the oil outlet groove (805); an oil filling hole (807) is provided on the upper surface of the oil storage box (804); a placement groove (808) is provided on the upper surface of the oil storage box (804); a sealing ring (809) is installed on the inner surface of the placement groove (808); and a cover (810) is fixedly installed on the inner surface of the oil filling hole (807).

2. The lifting tool for large die castings according to claim 1, characterized in that: The anti-drop mechanism (9) comprises a first connecting member (901), a storage groove (902), a spring (903), a rectangular block (904) and a second connecting member (905); the first connecting member (901) is fixedly connected to the inner surface of the cable hook (7); a storage groove (902) is provided on one side surface of the first connecting member (901); a spring (903) is fixedly mounted on the inner surface of the storage groove (902); a rectangular block (904) is welded to one end surface of the spring (903); and the second connecting member (905) is fixedly connected to the inner surface of the cable hook (7).

3. The lifting tool for large die castings according to claim 1, characterized in that: The support rod (2) is symmetrically mounted with respect to the central axis of the movable column (1), and the outer surface size of the sliding block (4) matches the inner surface size of the first sliding column (3).

4. The lifting tool for large die castings according to claim 1, characterized in that: The sliding block (4) is in sliding connection with the first sliding column (3), and the hoisting device (6) is in sliding connection with the second sliding column (5).

5. The lifting tool for large die castings according to claim 1, characterized in that: The outer surface size of the oil outlet groove (805) matches the inner surface size of the through groove (801), and the outer surface size of the adsorption cotton (806) matches the inner surface size of the oil outlet groove (805).

6. The lifting tool for large die castings according to claim 1, characterized in that: The outer surface size of the sealing ring (809) matches the inner surface size of the placement groove (808), and the outer surface size of the cover (810) matches the inner surface size of the oil filling hole (807).

7. The lifting tool for large die castings according to claim 2, characterized in that: The outer surface size of the rectangular block (904) matches the inner surface size of the storage groove (902), and the first connecting member (901) and the second connecting member (905) are symmetrically installed with respect to the central axis of the cable hook (7).