Feeding and discharging cantilever lifting appliance for gear cleaning

Abstract

A feeding and discharging cantilever lifting appliance for gear cleaning comprises a lifting stand column which is arranged in the vertical direction and can ascend and descend automatically, a cantilever horizontally installed on the top of the lifting stand column and a lifting appliance body, and is characterized in that the cantilever comprises a fixed arm fixed to the top of the lifting stand column and a rotating arm rotatably installed at the free end of the fixed arm, and the lifting appliance body is fixed to the outer end of the rotating arm; the connecting rod is fixed to the rotating arm and arranged in the vertical direction, the cross beam is fixed to the connecting rod and horizontally arranged, the duckbilled grapnels are hinged to the cross beam, the number of the duckbilled grapnels is two, the duckbilled grapnels are symmetrically arranged with the connecting rod as the center, and the distance between the two duckbilled grapnels can be adjusted. The lifting stand column is used for driving the lifting appliance to lift, and the rotating arm is used for driving the lifting appliance to translate, so that the stability of workpieces in the material frame in the lifting and translating processes is ensured, the feeding and discharging efficiency of gear type workpiece cleaning is improved, the labor intensity is reduced, the stability of the gear type workpieces in the feeding and discharging processes is ensured, and the feeding and discharging safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of gear cleaning feeding and discharging cantilever crane, belong to cantilever crane technical field. BACKGROUND

[0002] In the gear workpiece machining process, usually use cutting fluid, coolant or auxiliary materials such as lubricating oil, these materials can be attached to the workpiece surface, form oil dirt, coating will hinder the adhesion of paint and metal surface, resulting in coating peeling or not firm, cleaning can remove the surface oil dirt, ensure that paint can be firmly attached to metal, improve the adhesion and durability of coating. The current gear workpiece is cleaned by using through-type cleaning machine, generally supporting multiple gear workpieces in orderly discharge in material frame, then the material frame is sequentially moved to the inlet of cleaning machine, and the material frame is moved and cleaned with the operation of cleaning machine, and then sequentially discharged from the outlet of cleaning machine, the feeding or discharging of material frame is usually lifted by workers, which is low in efficiency and labor-intensive, for example, chain hoist type moving hoist is used to hoist the material frame, which is easy to cause the instability of workpieces in the material frame during movement, and disrupt the support position of workpieces, which will affect the cleaning effect and is easy to cause the damage of workpieces. SUMMARY

[0003] The gear cleaning feeding and discharging cantilever crane provided by the utility model drives the hoist lifting by lifting column, and drives the hoist translation by rotating arm, to ensure the stability of workpieces in the material frame during lifting and translation, improve the efficiency of gear workpiece cleaning feeding and discharging, reduce labor intensity, ensure the stability of gear workpieces during feeding and discharging, and improve the safety of feeding and discharging.

[0004] To achieve the above purpose, the utility model adopts the technical scheme that:

[0005] The gear cleaning feeding and discharging cantilever crane comprises a lifting column arranged vertically and capable of being automatically lifted, a cantilever horizontally installed at the top of the lifting column, and a hoist, characterized in that the cantilever comprises a fixed arm fixed to the top of the lifting column and a rotating arm rotatably installed at the free end of the fixed arm, and the hoist is fixed to the outer end of the rotating arm and comprises a connecting rod fixed to the rotating arm and arranged vertically, a crossbeam fixed to the connecting rod and arranged horizontally, and duckbill clamps hingedly connected to the crossbeam, wherein the number of the duckbill clamps is two and the two duckbill clamps are symmetrically arranged with the connecting rod as the center, and the spacing of the two duckbill clamps is adjustable.

[0006] Preferably, the duckbill clamps are installed on the crossbeam through a moving seat, the moving seat is sleeved on the crossbeam and forms rolling cooperation with the top surface of the crossbeam through a roller shaft, the duckbill clamps are hingedly connected to the bottom of the moving seat, and the moving seat is connected to the connecting rod through an adjusting rod and moves on the crossbeam with the adjustment of the adjusting rod.

[0007] The connecting rod is provided with a vertical waist-shaped hole, and an adjusting screw is arranged in the waist-shaped hole.

[0008] Preferably, the duckbill grab hook is formed by bending a steel plate, the lower end of the duckbill grab hook is in a flat plate shape matched with the strip-shaped hole, and the end is provided with an anti-skid protrusion.

[0009] Preferably, the fixed arm comprises two horizontally arranged fixed rods, the two fixed rods are arranged in upper and lower layers, the outer ends of the two fixed rods are fixed with the adapter seat, the rotating arm is rotatably arranged on the adapter seat, and the inner end of the fixed rod in the lower layer is fixed with a balance weight.

[0010] Preferably, the connecting rod is provided with a rotating handle capable of driving the lifting appliance and the rotating arm to rotate.

[0011] The utility model discloses a gear cleaning and feeding cantilever crane has the advantages of simple structure, convenient operation, adjustable duckbill grab hook spacing, suitable for lifting different length material frame, can ensure the stability of the workpiece in the material frame during lifting through the adjustment of the lifting speed of the lifting column, can ensure the stability of the workpiece in the material frame during translation through the manual driving of the lifting appliance and the rotating arm, improves the efficiency of gear workpiece cleaning and feeding, reduces the labor intensity, ensures the stability of the gear workpiece during feeding and discharging, improves the safety of feeding and discharging.

[0012] The gear cleaning and feeding cantilever crane of the utility model is arranged beside the feeding port and the discharging port of the through type cleaning machine, is driven by the lifting column to lift, is driven by the rotating arm to translate, is hooked by the two duckbill grab hooks to place the gear workpiece material frame at the feeding port, is then lifted to be slightly higher than the height of the cleaning machine feeding port, is then pulled to rotate the rotating arm to make the material frame translate to the feeding port, is gently lowered to place on the feeding port table, completes the cleaning feeding, is hooked by the two duckbill grab hooks to place the material frame on the discharging port table, is then lifted to be slightly higher than the height of the cleaning machine discharging port table, is then pulled to rotate the rotating arm to make the material frame translate to the next process entrance, is gently lowered to place on the table at the next process entrance, completes the cleaning discharging, the spacing of the two duckbill grab hooks can be adjusted, is suitable for lifting the material frame of different lengths, can ensure the stability of the workpiece in the material frame during lifting through the adjustment of the lifting speed of the lifting column, can ensure the stability of the workpiece in the material frame during translation through the manual driving of the lifting appliance and the rotating arm, improves the efficiency of gear workpiece cleaning and feeding, reduces the labor intensity, ensures the stability of the gear workpiece during feeding and discharging, improves the safety of feeding and discharging. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a schematic view of the gear cleaning and feeding cantilever crane in the specific embodiment.

[0014] Fig. 2 It is a schematic view of the lifting appliance. SPECIFIC EMBODIMENT

[0015] The utility model discloses a gear cleaning and feeding cantilever crane has the advantages of simple structure, convenient operation, adjustable duckbill grab hook spacing, suitable for lifting different length material frame, can ensure the stability of the workpiece in the material frame during lifting through the adjustment of the lifting speed of the lifting column, can ensure the stability of the workpiece in the material frame during translation through the manual driving of the lifting appliance and the rotating arm, improves the efficiency of gear workpiece cleaning and feeding, reduces the labor intensity, ensures the stability of the gear workpiece during feeding and discharging, improves the safety of feeding and discharging. Figs. 1-2The embodiment of the utility model is explained in detail.

[0016] Gear cleaning up and down material suspension crane, including along vertical setting and automatic lifting lifting column 1, horizontal installation in lifting column 1 top cantilever 2 and crane 3, its characterized in that: cantilever 2 including with lifting column 1 top fixed fixed arm 4 and rotatable in fixed arm 4 free end rotating arm 5, crane 3 is fixed in rotating arm 5 outer end, including with rotating arm 5 fixed and along vertical setting connecting rod 6, with connecting rod 6 fixed and horizontal setting crossbeam 7, hinged on crossbeam 7 duckbill grab 8, the number of duckbill grab 8 is two and with connecting rod 6 as center symmetry setting, the spacing of two duckbill grab 8 is adjustable.

[0017] Gear cleaning up and down material suspension crane described above is installed in through type washer inlet and outlet, lifting crane 3 with lifting column 1, crane 3 is translated with rotating arm 5, then two duckbill grab 8 are hooked in the material frame of gear workpiece in inlet, then the material frame is lifted to slightly higher than washer inlet height, then rotating arm 5 is pulled to rotate and make the material frame translation to inlet, then the material frame is gently lowered and placed on the inlet mesa, and the cleaning inlet is completed, then two duckbill grab 8 are hooked in the material frame on the outlet mesa, then the material frame is lifted to slightly higher than washer outlet mesa height, then rotating arm 5 is pulled to rotate and make the material frame translation to the next process entrance, then the material frame is gently lowered and placed on the mesa at the next process entrance, and the cleaning outlet is completed, the spacing of two duckbill grab 8 is adjustable, and the lifting of different length material frame is suitable, the stability of workpiece in the material frame during lifting can be ensured by adjusting the lifting speed of lifting column 1, the translation of the material frame is formed by manually driving crane 3 and rotating arm 5 to rotate, so that the stability of workpiece in the material frame during translation is ensured, the efficiency of gear workpiece cleaning up and down material is improved, the labor intensity is reduced, the stability of gear workpiece during up and down material is ensured, and the safety of up and down material is improved. Lifting column 1 can select telescopic pneumatic cylinder or oil cylinder, and the start-stop and speed adjustment control of lifting are convenient and simple.

[0018] Among them, the duckbill grab 8 is installed on the crossbeam 7 through the moving seat 9, the moving seat 9 is sleeved on the crossbeam 7 and is in rolling fit with the top surface of the crossbeam 7, the duckbill grab 8 is hinged to the bottom of the moving seat 9, and the moving seat 9 is connected with the connecting rod 6 through the adjusting rod 10 and moves on the crossbeam 7 with the adjustment of the adjusting rod 10. The moving seat 9 is in rolling fit with the crossbeam 7, the friction is reduced, the position of the moving seat 9 on the crossbeam is adjusted by moving the moving seat 9 on the crossbeam 7 with the adjusting rod 10, so that the spacing of the two duckbill grabs 8 is adjusted, the duckbill grab 8 is hinged to the moving seat 9, and the duckbill grab 8 is conveniently stretched into the opening in the material frame by swinging the duckbill grab 8 when the duckbill grab 8 cooperates with the material frame to hook the material frame.

[0019] The connecting rod 6 is provided with a waist-shaped hole 61 arranged vertically, and the adjusting bolt 11 is arranged in the waist-shaped hole 61. The upper end of the adjusting rod 10 is sleeved on the adjusting bolt 11, and the lower end is hingedly connected to the top of the moving seat 9. The adjusting rod 10 drives the moving seat 9 to move on the cross beam 7 by moving the adjusting bolt 11 in the waist-shaped hole 61, so as to adjust the distance between the two duckbill hooks 8. As shown in FIG. 2, the two moving seats 9 are connected to the connecting rod 6 through the adjusting rod 10. The connecting rod 6 is provided with a waist-shaped hole 61. When the adjusting bolt 11 is not tightened, the adjusting bolt 11 can move in the waist-shaped hole 61 to drive the two adjusting rods 10 to move synchronously, thereby driving the two moving seats 9 to move synchronously on the cross beam 7. The initial positions of the two moving seats 9 are symmetrically distributed with the connecting rod 6 as the center, so that the two moving seats 9 always remain symmetrically arranged after being adjusted and moved by the adjusting rod 10, that is, the two duckbill hooks 8 always remain symmetrically arranged. When the distance between the two duckbill hooks 8 is adjusted to the right position, the adjusting bolt 11 is tightened, so that the adjusting bolt 11 cannot move in the waist-shaped hole 61, thereby positioning the moving seat 9 on the cross beam 7, and the distance between the two duckbill hooks 8 remains unchanged. The distance between the two duckbill hooks 8 can be adjusted to adapt to the lifting of the material frame with different lengths. The adjusting bolt 11 is selected to be a bolt with a fastening nut at both ends, so that the adjusting bolt 11 can be positioned on the connecting rod 6 after being adjusted to the right position.

[0020] The duckbill hook 8 is formed by bending a steel plate. The lower end of the duckbill hook 8 is in a flat plate shape and can be matched with a strip-shaped hole. The end portion is provided with an anti-skid protrusion 81. The duckbill hook 8 is formed by bending a steel plate. The lower end is in a flat plate shape and can be matched with a strip-shaped hole on the material frame, so as to limit the swing of the material frame relative to the duckbill hook 8, thereby ensuring that the material frame does not shake when being lifted by the two duckbill hooks 8. The anti-skid protrusion 81 can prevent the duckbill hook 8 from being separated from the strip-shaped hole on the material frame, thereby improving the lifting safety.

[0021] The fixed arm 4 includes two horizontally arranged fixed rods 41. The two fixed rods 41 are arranged in an upper and lower layer. The outer ends of the two fixed rods 41 are fixed to the adapter seat 12. The rotating arm 5 is rotatably arranged on the adapter seat 12. The inner end of the fixed rod 41 in the lower layer is fixed with a balance weight 42. The adapter seat 12 is fixed with the outer ends of the two fixed rods 41, so that the structure is more stable. The rotating arm 5 can rotate on the adapter seat 12, thereby driving the lifting device 3 to rotate around the adapter seat 12, so as to realize the translation of the lifting device 3. The balance weight 42 is used to balance the weight of the two ends of the fixed arm 4, so that the whole mechanism remains balanced. The weight of the balance weight 42 can be determined according to the weight of the lifting device 3 and the weight of the material frame to be lifted by the lifting device 3.

[0022] The connecting rod 6 is provided with a rotating handle 61, which can drive the lifting device 3 and the rotating arm 5 to rotate. The rotating handle 61 drives the lifting device 3 and the rotating arm 5 to rotate around the adapter seat 12, thereby improving the operation convenience when the material frame is translated.

[0023] The technical solutions of the embodiments of the utility model are completely described above in combination with the drawings, and it should be noted that the described embodiments are only some embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without making creative labor belong to the protection scope of the utility model.

Claims

1. A gear cleaning and unloading cantilever lifting device, comprising a vertically arranged and automatically lifting column, a cantilever horizontally installed on top of the lifting column, and a lifting device, characterized in that: The cantilever comprises a fixed arm fixed at the top of the lifting column and a rotating arm rotatably mounted at the free end of the fixed arm, a lifting tool is fixed at the outer end of the rotating arm, and the lifting tool comprises a connecting rod fixed with the rotating arm and arranged vertically, a cross beam fixed with the connecting rod and arranged horizontally, and two duckbill hooks hinged to the cross beam, the two duckbill hooks are symmetrically arranged with the connecting rod as the center, and the spacing between the two duckbill hooks is adjustable.

2. The gear cleaning loading and unloading spreader of claim 1, wherein: The duckbill hook is mounted on the cross beam through a moving seat, the moving seat is sleeved on the cross beam and is in rolling connection with the top surface of the cross beam through a roller, the duckbill hook is hinged to the bottom of the moving seat, and the moving seat is connected with the connecting rod through an adjusting rod and moves on the cross beam along with the adjustment of the adjusting rod.

3. The gear cleaning loading and unloading spreader of claim 2, wherein: The connecting rod is provided with a waist-shaped hole arranged vertically, and an adjusting screw is arranged in the waist-shaped hole, the upper end of the adjusting rod is sleeved on the adjusting screw, the lower end is hinged to the top of the moving seat, and the adjusting rod drives the moving seat to move on the cross beam along with the movement of the adjusting screw in the strip-shaped adjusting hole, so as to adjust the spacing between the two duckbill hooks.

4. The gear cleaning loading and unloading spreader of claim 3, wherein: The duckbill hook is formed by bending a steel plate, the lower end of the duckbill hook is in the form of a flat plate matched with the strip-shaped hole, and the end portion is provided with an anti-skid protrusion.

5. The gear cleaning, loading and unloading spreader according to claim 1, characterized in that: The fixed arm comprises two horizontally arranged fixed rods, the two fixed rods are arranged in an upper and lower layer, the outer ends of the two fixed rods are fixed with an adapter seat, the rotating arm is rotatably mounted on the adapter seat, and the inner end of the fixed rod in the lower layer is fixed with a balance weight.

6. The gear cleaning, loading and unloading spreader according to claim 1, characterized in that: The connecting rod is provided with a rotating handle capable of driving the lifting tool and the rotating arm to rotate.

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