CN220346942U - Lifting hook shaping bending device - Google Patents

Abstract

The utility model relates to the technical field of forming bending devices, and discloses a lifting hook forming bending device which solves the problem that the lifting hook cannot be automatically collected after being bent by the existing bending device, and comprises a workbench, wherein four supporting legs are fixedly arranged at the bottom of the workbench and distributed along four corners of the bottom of the workbench, a collecting box is fixedly arranged at the top of the workbench, a mounting frame is fixedly arranged at the top of the collecting box, a hydraulic cylinder is fixedly arranged in the middle of the top of the mounting frame, a transmission end of the hydraulic cylinder extends to the inside of the mounting frame and is fixedly provided with a mounting block, a pushing block is fixedly arranged at the bottom of the mounting block, and a first die is arranged at one side of the inner bottom of the mounting frame; this bending device can be automatic collect it after accomplish with the lifting hook bending, need not the manual work and collects, has avoided the manual work potential safety hazard when collecting, and has reduced operating personnel's amount of labour, has fine result of use.

Description

Lifting hook shaping bending device

Technical Field

The utility model belongs to the technical field of forming and bending devices, and particularly relates to a lifting hook forming and bending device.

Background

The most common lifting appliance in lifting machinery is used for lifting hooks; the lifting hook is hung on a steel wire rope of the lifting mechanism by means of pulley blocks and other parts; the lifting hook is divided into a single hook and a double hook according to the shape; the manufacturing method comprises a forging lifting hook and a lamination lifting hook; the simple bending device for bending the lifting hook is disclosed in the prior patent (bulletin number: CN 208527784U), the surface quality of the lifting hook is effectively controlled, the size is effectively ensured, the leather folding, hammering and cracking are not generated any more, a solid foundation is laid for the subsequent lifting hook forming and manufacturing, the labor intensity of workers is reduced, the labor cost is greatly saved, the labor efficiency is improved, and the raw material utilization rate is greatly improved; but this bending device can not collect it automatically after completing the lifting hook bending, needs the manual work to collect, and the manual work is collected and is had the potential safety hazard and has increased operating personnel's amount of labour, and its result of use is not good.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the lifting hook forming and bending device, which effectively solves the problem that the lifting hook cannot be automatically collected after being bent by the existing bending device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lifting hook shaping bending device, includes the workstation, the bottom fixed mounting of workstation has four supporting legs, four supporting legs are along the bottom four corners distribution of workstation, the top fixed mounting of workstation has the collecting box, the top fixed mounting of collecting box has the mounting bracket, the middle part fixed mounting at mounting bracket top has hydraulic cylinder, hydraulic cylinder's driving end extends to the inside of mounting bracket and fixed mounting has the installation piece, the bottom fixed mounting of installation piece has the extrusion piece, one side of the inside bottom of mounting bracket is equipped with first mould, the opposite side of the inside bottom of mounting bracket is equipped with the second mould, one side inner wall of mounting bracket and the both ends fixed mounting of first mould and second mould have unloading drive assembly.

Preferably, the equal fixed mounting in both sides of installation piece has the connecting rod, and the equal fixed mounting of one end that the installation piece was kept away from to the connecting rod has the location sliding sleeve, and the inside grafting of location sliding sleeve has the location slide bar, and the both ends of location slide bar all are with the inner wall fixed connection of mounting bracket.

Preferably, the first connecting block is fixedly installed on two sides of the bottoms of the first die and the second die, the positioning sliding blocks are fixedly installed on the bottoms of the first connecting blocks, the positioning sliding grooves are formed in two sides of the bottom of the inside of the mounting frame, and the four positioning sliding blocks are respectively installed in the two positioning sliding grooves.

Preferably, the unloading drive assembly includes driving motor and two first racks and two second connecting blocks, driving motor fixed mounting is on the one side inner wall of mounting bracket, driving motor's output fixed mounting has the threaded rod, threaded surface connection has the screw sleeve, screw sleeve keeps away from driving motor's one end and first mould fixed connection, two first racks respectively fixed mounting is at the both ends of first mould, two second connecting blocks respectively fixed mounting is at the both ends of second mould, two equal fixed mounting of one end that the second connecting block kept away from each other has the second rack, all meshing is connected with drive gear between two first racks and the two second racks, two drive gear's downside is all rotated and is installed the location pivot, the bottom of location pivot all with the inside bottom fixed connection of mounting bracket.

Compared with the prior art, the utility model has the beneficial effects that:

in operation, an operator places a material between a first die and a second die, then a hydraulic oil cylinder is started to drive a mounting block to move downwards, a positioning sliding sleeve is driven to slide on the surface of a positioning sliding rod through a connecting rod when the mounting block moves downwards, the stability of the downward movement of the mounting block is improved, and a pushing block is driven to squeeze the material when the mounting block moves downwards, so that the material is pressed into a lifting hook embryo;

after the pressing of the lifting hook embryo is finished, an operator starts a driving motor to drive a threaded rod to rotate, the threaded rod drives a first die to move to one side of the driving motor through a threaded sleeve, a first rack drives a transmission gear to rotate while the first die moves, a second die is driven to move away from the first die through a second rack and a second connecting block when the transmission gear rotates, and a positioning sliding block is driven to slide in a positioning sliding groove through a first connecting block when the first die and the second die move, so that the stability of the first die and the second die in moving is improved, and the lifting hook embryo can fall into the collecting box to be collected when the first die and the second die are mutually far away; make this bending device buckle the lifting hook and can collect it automatically after accomplishing, need not the manual work and collect, avoided the manual work to collect the potential safety hazard when, and reduced operating personnel's amount of labour, have very good result of use.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic cross-sectional view of a forming and bending apparatus of the present utility model;

FIG. 2 is a schematic view of a part of the structure of the forming and bending device of the present utility model;

FIG. 3 is a schematic view of the partial top-down construction of FIG. 1 according to the present utility model;

FIG. 4 is a schematic view of the enlarged partial structure of FIG. 3 according to the present utility model;

in the figure: 1. a work table; 2. support legs; 4. a collection box; 5. a mounting frame; 6. a hydraulic cylinder; 7. a mounting block; 8. pushing the block; 9. a first mold; 10. a second mold; 11. a connecting rod; 12. positioning a sliding sleeve; 13. positioning a slide bar; 14. a first connection block; 15. positioning a sliding block; 16. positioning a chute; 17. a driving motor; 18. a threaded rod; 19. a threaded sleeve; 20. a first rack; 21. a second connection block; 22. a second rack; 23. a transmission gear; 24. and positioning the rotating shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the utility model comprises a workbench 1, wherein four supporting legs 2 are fixedly arranged at the bottom of the workbench 1, the four supporting legs 2 are distributed along four corners of the bottom of the workbench 1, a collecting box 4 is fixedly arranged at the top of the workbench 1, a mounting frame 5 is fixedly arranged at the top of the collecting box 4, a hydraulic cylinder 6 is fixedly arranged in the middle of the top of the mounting frame 5, a driving end of the hydraulic cylinder 6 extends to the inside of the mounting frame 5 and is fixedly provided with a mounting block 7, a pushing block 8 is fixedly arranged at the bottom of the mounting block 7, a first die 9 is arranged at one side of the bottom inside the mounting frame 5, a second die 10 is arranged at the other side of the bottom inside the mounting frame 5, and blanking driving components are fixedly arranged at the inner walls of one side of the mounting frame 5 and the two ends of the first die 9 and the second die 10; the equal fixed mounting in both sides of installation piece 7 has connecting rod 11, and the equal fixed mounting of one end that the installation piece 7 was kept away from to connecting rod 11 has location sliding sleeve 12, and the inside grafting of location sliding sleeve 12 has location slide bar 13, and the both ends of location slide bar 13 all are with the inner wall fixed connection of mounting bracket 5.

An operator places a material between a first die 9 and a second die 10, then a hydraulic oil cylinder 6 is started to drive a mounting block 7 to move downwards, a positioning sliding sleeve 12 is driven to slide on the surface of a positioning sliding rod 13 through a connecting rod 11 when the mounting block 7 moves downwards, the stability of the downward movement of the mounting block 7 is improved, and a pushing block 8 is driven to squeeze the material when the mounting block 7 moves downwards, so that the material is pressed into a lifting hook blank; after the pressing of the lifting hook embryo is finished, an operator drives the second die 10 to move in a direction away from the first die 9 through the blanking transmission assembly, and when the first die 9 and the second die 10 are mutually away from each other, the lifting hook embryo can fall into the collecting box 4 to be collected.

The both sides of first mould 9 and second mould 10 bottom all fixed mounting have first connecting block 14, and the equal fixed mounting in bottom of first connecting block 14 has location slider 15, and location spout 16 has all been seted up to the both sides of the inside bottom of mounting bracket 5, and four location sliders 15 are installed respectively in the inside of two location spouts 16.

When the first die 9 and the second die 10 move, the first connecting block 14 drives the positioning sliding block 15 to slide in the positioning sliding groove 16, so that the stability of the first die 9 and the second die 10 during movement is improved.

The blanking transmission assembly comprises a driving motor 17, two first racks 20 and two second connecting blocks 21, wherein the driving motor 17 is fixedly arranged on the inner wall of one side of the installation frame 5, a threaded rod 18 is fixedly arranged at the output end of the driving motor 17, a threaded sleeve 19 is connected to the surface of the threaded rod 18 in a threaded manner, one end of the threaded sleeve 19, which is far away from the driving motor 17, is fixedly connected with the first mold 9, the two first racks 20 are respectively fixedly arranged at the two ends of the first mold 9, the two second connecting blocks 21 are respectively fixedly arranged at the two ends of the second mold 10, the second racks 22 are respectively fixedly arranged at the ends, which are far away from each other, of the two second connecting blocks 21, transmission gears 23 are respectively connected between the two first racks 20 and the two second racks 22 in a meshed manner, positioning rotating shafts 24 are respectively rotatably arranged at the lower sides of the two transmission gears 23, and the bottoms of the positioning rotating shafts 24 are respectively fixedly connected with the bottoms of the inside the installation frame 5.

The operator starts driving motor 17 to drive threaded rod 18 to rotate, and threaded rod 18 drives first mould 9 to one side of driving motor 17 through screw sleeve 19 when rotating, and drive gear 23 through first rack 20 when first mould 9 removes and rotate, and drive second mould 10 through second rack 22 and second connecting block 21 when drive gear 23 rotates and to the direction removal of keeping away from first mould 9, can make the lifting hook embryo drop and collect when first mould 9 and second mould 10 keep away from each other.

Claims (4)

1. The utility model provides a lifting hook shaping bending device, includes workstation (1), its characterized in that: the bottom fixed mounting of workstation (1) has four supporting legs (2), the bottom four corners distribution of four supporting legs (2) along workstation (1), the top fixed mounting of workstation (1) has collecting box (4), the top fixed mounting of collecting box (4) has mounting bracket (5), the middle part fixed mounting at mounting bracket (5) top has hydraulic cylinder (6), the driving end of hydraulic cylinder (6) extends to the inside of mounting bracket (5) and fixed mounting has installation piece (7), the bottom fixed mounting of installation piece (7) has extrusion piece (8), one side of the inside bottom of mounting bracket (5) is equipped with first mould (9), the opposite side of the inside bottom of mounting bracket (5) is equipped with second mould (10), the both ends fixed mounting of one side inner wall and first mould (9) and second mould (10) of mounting bracket (5) have unloading drive assembly.

2. The hook forming and bending device of claim 1, wherein: the both sides of installation piece (7) are all fixed mounting have connecting rod (11), and the one end that installation piece (7) was kept away from to connecting rod (11) is all fixed mounting has location sliding sleeve (12), and the inside grafting of location sliding sleeve (12) has location slide bar (13), and the both ends of location slide bar (13) all are with the inner wall fixed connection of mounting bracket (5).

3. The hook forming and bending device of claim 1, wherein: the two sides of the bottoms of the first die (9) and the second die (10) are fixedly provided with first connecting blocks (14), the bottoms of the first connecting blocks (14) are fixedly provided with positioning sliding blocks (15), the two sides of the inner bottom of the mounting frame (5) are provided with positioning sliding grooves (16), and the four positioning sliding blocks (15) are respectively arranged in the two positioning sliding grooves (16).

4. The hook forming and bending device of claim 1, wherein: unloading drive assembly includes driving motor (17) and two first racks (20) and two second connecting blocks (21), driving motor (17) fixed mounting is on the one side inner wall of mounting bracket (5), the output fixed mounting of driving motor (17) has threaded rod (18), the surface threaded connection of threaded rod (18) has screw sleeve (19), the one end and the first mould (9) fixed connection of driving motor (17) are kept away from to screw sleeve (19), two first racks (20) respectively fixed mounting are at the both ends of first mould (9), two second connecting blocks (21) respectively fixed mounting are at the both ends of second mould (10), the equal fixed mounting of one end that two second connecting blocks (21) kept away from each other has second rack (22), all meshing between two first racks (20) and two second racks (22) are connected with drive gear (23), the bottom of two drive gear (23) is all rotated and is installed location pivot (24), the bottom of location pivot (24) all with the inside bottom fixed connection of second mould (5).