Hoisting device for forge piece

By designing an adjustable forging lifting device, the problems of unstable lifting of traditional lifting devices and inability to replace clamping parts are solved, and stable lifting of forgings is achieved and maintenance costs are reduced.

CN222331365UActive Publication Date: 2025-01-10FUNING HENGYUAN MASCH MFG CO LTD
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Patent Information

Application Number
CN202420993054.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-01-10
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

The lifting blocks of traditional forging lifting devices are fixed, which makes it easy to be crooked and cannot be adjusted during lifting, and the integrated structure of the clamping piece cannot be replaced, resulting in unstable use and high cost.

Method used

A lifting device including support legs, cylinders, lifting blocks, ropes, lifting beams, T-blocks, threaded rods and handwheels is designed. The lifting beam balance is adjusted through the handwheel, and the sliding grooves, sliders, clamps and The motor realizes the movement and replacement of the clamping device, and combines the roller and the grounding plate to move and fix the device.

Benefits of technology

It realizes stable lifting of forgings, facilitates adjustment and maintenance, and reduces maintenance and use costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a forge piece hoisting device which comprises supporting legs, the number of the supporting legs is two, a cross beam is arranged at the upper ends of the supporting legs, an air cylinder is arranged on the upper end face of the cross beam, the output end of the air cylinder penetrates through the cross beam and is provided with a lifting block, and lifting ropes are arranged on the lower end face of the lifting block and located on the two sides. A lifting beam is arranged at the lower end of the lifting rope, first T-shaped blocks are arranged on the upper end face of the lifting beam and located on the two sides, lifting blocks are arranged on the first T-shaped blocks in a sliding mode, the other end of the lifting rope is connected with the lifting blocks, and vertical plates are arranged on the upper end face of the lifting beam and located on the two sides of the first T-shaped blocks. And threaded rods are rotationally arranged in the middles of the vertical plates correspondingly, so that a user can rotate hand wheels to enable the threaded rods to drive the lifting blocks to move, the two ends of the lifting beam are adjusted to be in a balanced state, forgings can be conveniently lifted, and the forgings are more stable.
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Description

Technical Field

[0001] The utility model relates to the technical field of forging hoisting, and more specifically, to a forging hoisting device. Background Art

[0002] Forgings refer to workpieces or blanks obtained by forging and deforming metal billets. By applying pressure to the metal billet to cause it to deform plastically, its mechanical properties can be changed. Forgings can be divided into cold forging, warm forging and hot forging according to the temperature of the billet during processing. Forgings are heavy, and lifting devices are required to lift them during the processing process. However, most of the lifting blocks of traditional lifting devices are fixed, resulting in instability and inability to adjust if they are skewed during lifting; and most of the clamps are one-piece structures that cannot be replaced, resulting in the inability to replace the clamps when they are deformed, increasing the cost of use. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the problems existing in the prior art, the utility model provides a lifting device for forgings to solve the technical problem that most of the lifting blocks of the traditional lifting devices mentioned in the background technology are fixed, resulting in the inability to adjust and instability if they are skewed during lifting.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lifting device for forgings comprises supporting legs, the supporting legs are provided with two groups and the upper ends are provided with cross beams, the upper end surface of the cross beam is provided with a cylinder, the output end of the cylinder passes through the cross beam and is provided with a lifting block, the lower end surface of the lifting block and is provided with lifting ropes on both sides, the lower end of the lifting rope is provided with a lifting beam, the upper end surface of the lifting beam and is provided with a first T-block on both sides, the first T-block is slidably provided with a lifting block, the other end of the lifting rope is connected to the lifting block, the upper end surface of the lifting beam and is located on both sides of the first T-block. Vertical plates are provided, the middle position of the vertical plates is rotatably provided with threaded rods, the threaded rods are threadedly connected to the lifting block, and the other ends are fixed with hand wheels, the lower end surface of the lifting beam and is located on both sides. Slide grooves are opened, and slide blocks are slidably provided in the slide grooves, and clamping devices are provided at the lower ends of the slide blocks.

[0007] The utility model is further configured such that the clamping device includes a clamping block, the upper end surface of the clamping block is fixedly provided with an insertion rod, the lower end surface of the sliding block is fixedly provided with a connecting tube, the insertion rod is located inside the connecting tube and is fixedly installed with bolts to facilitate the installation of the clamping block.

[0008] The utility model is further configured that a lead screw is rotatably provided inside the slide groove, the lead screw is threadedly connected to the slider, and a motor is provided at one end of the lead screw and on the outer wall of the lifting beam to facilitate the adjustment of the distance between the clamping blocks.

[0009] The utility model is further configured such that rollers are rotatably provided at the lower ends of the support legs, second T-blocks are provided on the outer walls of the support legs, adjustment sleeves are slidably provided on the second T-blocks, and grounding plates are fixedly provided on the outer walls of the adjustment sleeves to facilitate the movement of the device.

[0010] The utility model is further configured such that the adjusting sleeve is provided with connecting holes, the outer wall of the second T-block is provided with mounting holes on both the upper and lower sides, and fixing screws are provided inside the connecting holes and the mounting holes to facilitate adjustment of the positions of the adjusting sleeve and the grounding plate.

[0011] The utility model is further configured that a positioning groove is provided on the outer wall of the insertion rod, and a positioning block is provided on the inner wall of the connecting tube. The positioning block is located inside the positioning groove to facilitate positioning of the insertion rod and prevent relative rotation.

[0012] The utility model is further configured that anti-skid pads are fixedly provided on the inner walls of the clamping blocks, so as to increase the friction between the clamping blocks and the forgings.

[0013] The utility model is further configured that the grounding plate is provided with grounding holes to facilitate fixing the grounding plate to the ground.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a forging hoisting device, which has the following beneficial effects:

[0016] 1. By setting the lifting block, lifting rope, lifting beam, first T-block, lifting block, vertical plate, threaded rod and hand wheel, the user can turn the hand wheel to make the threaded rod drive the lifting block to move, so as to adjust the two ends of the lifting beam to make it in a balanced state, which is convenient for lifting the forging and more stable.

[0017] 2. By setting the slide groove, slider, clamp block, plug rod, connecting tube, screw and motor, the user can control the motor to rotate the screw. At this time, the screw will drive the slider and the clamp block to move to fix the forging and facilitate lifting. The plug rod can also be removed from the inside of the connecting tube by removing the bolts to replace the clamp block and increase its service life.

[0018] 3. By providing a second T-block, an adjustment sleeve, a grounding plate, a connection hole, a mounting hole and a fixing screw, the user can move the adjustment sleeve and the grounding plate up and down by means of the fixing screws, so as to facilitate the movement and fixation of the device and facilitate its use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an overall schematic diagram of a forging lifting device when it is not in use;

[0020] Figure 2 It is a schematic diagram of the installation of the lifting beam, the first T-block, the lifting block, the vertical plate, the threaded rod and the hand wheel;

[0021] Figure 3 This is the exploded view of the installation of the slider, clamp, lead screw and motor on the lifting beam;

[0022] Figure 4 This is an exploded view of the installation of the slider, clamping block, plug rod, and connecting tube;

[0023] Figure 5 This is an exploded view of the installation of the second T-block, adjustment sleeve, grounding plate and fixing screws on the support leg;

[0024] Figure 6 Schematic diagram of the installation position of the roller and the second T-block on the support leg.

[0025] In the figure: 1. supporting leg; 2. crossbeam; 3. cylinder; 4. lifting block; 5. lifting rope; 6. lifting beam; 7. first T-block; 8. lifting block; 9. vertical plate; 10. threaded rod; 11. handwheel; 12. slide groove; 13. slider; 14. clamping block; 15. plug rod; 16. connecting tube; 17. lead screw; 18. motor; 19. roller; 20. second T-block; 21. adjusting sleeve; 22. grounding plate; 23. connecting hole; 24. mounting hole; 25. fixing screw; 26. positioning groove; 27. positioning block; 28. anti-slip pad; 29. ​​grounding hole. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0028] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0029] See also Figure 1-6 A lifting device for forgings comprises a supporting leg 1, the supporting leg 1 is provided with two groups and a cross beam 2 is provided at the upper end thereof, a cylinder 3 is provided on the upper end surface of the cross beam 2, the output end of the cylinder 3 passes through the cross beam 2 and is provided with a lifting block 4, a lifting rope 5 is provided on the lower end surface of the lifting block 4 and on both sides, a lifting beam 6 is provided at the lower end of the lifting rope 5, a first T-block 7 is provided on the upper end surface of the lifting beam 6 and on both sides, a lifting block 8 is slidably provided on the first T-block 7, the other end of the lifting rope 5 is connected to the lifting block 8, a vertical plate 9 is provided on the upper end surface of the lifting beam 6 and on both sides of the first T-block 7, a threaded rod 10 is rotatably provided in the middle position of the vertical plate 9, the threaded rod 10 is threadedly connected to the lifting block 8, and a hand wheel 11 is fixedly provided at the other end, a slide groove 12 is provided on the lower end surface of the lifting beam 6 and on both sides, a slide block 13 is slidably provided inside the slide groove 12, and a clamping device is provided at the lower end of the slide block 13.

[0030] In this embodiment, the clamping device includes a clamping block 14, the upper end surface of the clamping block 14 is fixedly provided with an insertion rod 15, the lower end surface of the slider 13 is fixedly provided with a connecting tube 16, the insertion rod 15 is located inside the connecting tube 16 and is fixedly installed with bolts, a lead screw 17 is rotatably provided inside the slide groove 12, the lead screw 17 is threadedly connected to the slider 13, a motor 18 is provided at one end of the lead screw 17 and located on the outer wall of the lifting beam 6, a positioning groove 26 is opened on the outer wall of the insertion rod 15, a positioning block 27 is provided on the inner wall of the connecting tube 16, the positioning block 27 is located inside the positioning groove 26, and an anti-slip pad 28 is fixedly provided on the inner wall of the clamping block 14.

[0031] More specifically, the user can rotate the threaded rod 10 by turning the hand wheel 11, and the threaded rod 10 will drive the lifting block 8 to move, so as to adjust the two ends of the lifting beam 6 through the lifting rope 5 to make it in a balanced state, which is convenient for lifting the forging, and the user can also remove the bolts to remove the insert rod 15 from the inside of the connecting tube 16 to replace the clamping block 14, thereby reducing maintenance costs.

[0032] See also Figure 1 , Figure 5 and Figure 6As an implementation method for moving and fixing the device: a roller 19 is rotatably provided at the lower end of the supporting leg 1, a second T-block 20 is provided on the outer wall of the supporting leg 1, an adjusting sleeve 21 is slidably provided on the second T-block 20, a grounding plate 22 is fixedly provided on the outer wall of the adjusting sleeve 21, a connecting hole 23 is provided on the adjusting sleeve 21, and mounting holes 24 are provided on the outer wall of the second T-block 20 and on the upper and lower sides, and fixing screws 25 are provided inside the connecting hole 23 and the mounting hole 24.

[0033] Specifically, the user can move the device via the roller 19. When reaching a suitable position, the position of the adjustment sleeve 21 and the grounding plate 22 can be adjusted by removing the fixing screws 25 so that the grounding plate 22 contacts the ground. The grounding plate 22 can then be fixed via the fixing screws 25 to facilitate connection with the ground.

[0034] Please refer to Figure 5 As a further implementation method for connecting the device to the ground: a grounding hole 29 is provided on the grounding plate 22 .

[0035] Specifically, the user can fix the device to the ground through the grounding hole 29 .

[0036] To sum up, when the overall equipment is in use: the user can control the motor 18 to rotate the lead screw 17, and the lead screw 17 will drive the slider 13 and the clamp 14 to move to fix the forging and facilitate lifting. When the lifting beam 6 is skewed, the user can turn the hand wheel 11 to make the threaded rod 10 drive the lifting block 8 to move, so as to adjust the two ends of the lifting beam 6 to make it in a balanced state and more stable. Later, the bolts can be removed to remove the plug rod 15 from the inside of the connecting tube 16 to replace the clamp 14 to reduce maintenance costs, and the device can also be moved by the roller 19. When it reaches the appropriate position, the position of the adjusting sleeve 21 and the grounding plate 22 can be adjusted by removing the fixing screws 25 to make the grounding plate 22 contact with the ground, and then the grounding plate 22 is fixed by the fixing screws 25 to facilitate connection with the ground.

[0037] When the two ends of the lifting beam 6 need to be adjusted, the threaded rod 10 can be rotated by turning the hand wheel 11 to drive the lifting block 8 to move, so as to adjust the two ends of the lifting beam 6 to be in a balanced state and more stable.

[0038] When the clamping block 14 needs to be disassembled, the insert rod 15 can be taken out from the interior of the connecting tube 16 by removing the bolts, so as to replace the clamping block 14 and reduce maintenance costs.

[0039] When the device needs to be moved, it can be moved by the roller 19. When it reaches the appropriate position, the position of the adjustment sleeve 21 and the grounding plate 22 can be adjusted by removing the fixing screws 25 so that the grounding plate 22 is in contact with the ground. The grounding plate 22 can then be fixed by the fixing screws 25 to facilitate connection with the ground.

[0040] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A forging lifting device, comprising a support leg (1), characterized in that: The supporting legs (1) are provided with two groups and a cross beam (2) is provided at the upper end thereof; a cylinder (3) is provided at the upper end surface of the cross beam (2); an output end of the cylinder (3) passes through the cross beam (2) and is provided with a lifting block (4); a lifting rope (5) is provided at the lower end surface and on both sides of the lifting block (4); a lifting beam (6) is provided at the lower end of the lifting rope (5); a first T-shaped block (7) is provided at the upper end surface and on both sides of the lifting beam (6); a lifting block (8) is slidably provided on the first T-shaped block (7); the other end of the lifting rope (5) They are all connected to the lifting block (8), the upper end surface of the lifting beam (6) and both sides of the first T-block (7) are provided with vertical plates (9), the middle position of the vertical plates (9) are rotatably provided with threaded rods (10), the threaded rods (10) are threadedly connected to the lifting block (8), and the other ends thereof are fixedly provided with hand wheels (11), the lower end surface of the lifting beam (6) and both sides are provided with sliding grooves (12), the interior of the sliding grooves (12) are slidably provided with sliders (13), and the lower ends of the sliders (13) are provided with clamping devices.

2. The forging lifting device according to claim 1, characterized in that: The clamping device comprises a clamping block (14), the upper end surface of the clamping block (14) is fixedly provided with an insertion rod (15), the lower end surface of the sliding block (13) is fixedly provided with a connecting tube (16), and the insertion rod (15) is located inside the connecting tube (16) and is fixedly installed by bolts.

3. The forging lifting device according to claim 2, characterized in that: A lead screw (17) is rotatably provided inside the slide groove (12), and the lead screw (17) is threadedly connected to the slider (13). A motor (18) is provided at one end of the lead screw (17) and on the outer wall of the lifting beam (6).

4. The forging lifting device according to claim 1, characterized in that: The lower ends of the support legs (1) are rotatably provided with rollers (19), the outer walls of the support legs (1) are provided with second T-shaped blocks (20), the second T-shaped blocks (20) are slidably provided with adjustment sleeves (21), and the outer walls of the adjustment sleeves (21) are fixedly provided with grounding plates (22).

5. The forging lifting device according to claim 4 is characterized in that: The adjusting sleeve (21) is provided with a connecting hole (23), the outer wall of the second T-shaped block (20) is provided with mounting holes (24) on both upper and lower sides, and fixing screws (25) are provided inside the connecting hole (23) and the mounting hole (24).

6. The forging lifting device according to claim 2, characterized in that: A positioning groove (26) is provided on the outer wall of the insertion rod (15), and a positioning block (27) is provided on the inner wall of the connecting tube (16). The positioning block (27) is located inside the positioning groove (26).

7. The forging lifting device according to claim 2, characterized in that: An anti-slip pad (28) is fixedly provided on the inner wall of the clamping block (14).

8. The forging lifting device according to claim 4, characterized in that: The grounding plates (22) are each provided with a grounding hole (29).