CN220761260U

CN220761260U - Operable gear hobbing machine

Info

Publication number: CN220761260U
Application number: CN202322309505.3U
Authority: CN
Inventors: 郭辉祥; 邱正灵
Original assignee: Chongqing Xueying Machinery Co ltd
Current assignee: Chongqing Xueying Machinery Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-04-12
Anticipated expiration: 2033-08-25

Abstract

The utility model discloses an operable gear hobbing machine, and relates to the technical field of gear hobbing machines. Including workstation, gear hobbing case and filtrate case, gear hobbing case and link box are installed to the top of workstation, and the inside of link box has set gradually control box and bin from last to down, be provided with connecting rod and hobbing cutter in the gear hobbing case, hollow chamber and coolant tank have been seted up to the inside of workstation, the right side of filtrate case is provided with the movable block, built-in groove has been seted up to the inside of movable block, circulating water pump is installed on the right side of gear hobbing case. This operable gear hobbing machine is provided with elasticity waterproof cloth, when processing the gear body, aim at the opposite one side of gear body and hobbing cutter with the shower nozzle on the outlet pipe, and when the outlet pipe goes out water, the piece that the coolant liquid can splash gear body and hobbing cutter opposite one side is beaten down and is fallen into on the elasticity waterproof cloth, piece and coolant liquid carry the filtrate incasement through the second connecting pipe, have realized simultaneously the cooling effect to gear body and hobbing cutter.

Description

Operable gear hobbing machine

Technical Field

The utility model relates to the technical field of gear hobbing machines, in particular to an operable gear hobbing machine.

Background

The gear hobbing machine is one of the most widely used gear processing machine tools, and can be used for cutting straight-tooth and helical-tooth cylindrical gears, processing worm gears, chain wheels and the like, and processing straight-tooth, helical-tooth and herringbone-tooth cylindrical gears and worm gears by a hob cutter according to a generating method. When the machine tool uses a special hob, various workpieces with special tooth shapes such as a spline, a chain wheel and the like can be processed. The machining precision of the common gear hobbing machine is 7-6, the high-precision gear hobbing machine is 4-3, and the maximum machining diameter reaches 15 meters.

The gear hobbing machine with the publication number of CN211387223U is convenient to use, achieves the effect of polishing a material body by arranging the grinding wheel, the stud and the motor, avoids the damage of burrs on the surface of the material body to the palm of a worker, ensures the physical health of the worker, and improves the practicability of equipment, but the device has certain defects;

when processing the gear, the piece that gear edge polished directly falls in the inside of machine, and the spare part of machine inside is more, is accomplishing the back to gear processing, inconvenient clearance to the piece that scatters to improve staff's the clearance degree of difficulty, the hob rises sharply at gear processing surface temperature simultaneously, makes gear and hob impaired easily, has increased gear processing and has accomplished the time of taking out.

We have therefore proposed an operable gear hobbing machine in order to solve the problems set out above.

Disclosure of Invention

The utility model aims to provide an operable gear hobbing machine, which solves the problems that when the gear is machined by the existing gear hobbing machine in the market in the prior art, scraps polished at the edge of the gear directly fall into the machine, parts in the machine are more, and the scattered scraps are inconvenient to clean after the gear is machined, so that the cleaning difficulty of staff is improved, meanwhile, the surface temperature of a hob is rapidly increased when the gear is machined, the gear and the hob are easy to damage, the gear is easy to deform, and the gear machining completion and taking-out time is prolonged.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an operable gear hobbing machine, includes workstation, gear hobbing case and filtrating case, gear hobbing case and link box are installed to the top of workstation, and the inside of link box has set gradually control box and bin from last to down, gear hobbing incasement is provided with connecting rod and hobbing cutter, and the below of hobbing cutter installs the filtrating case, hollow chamber and cooling liquid case have been seted up to the inside of workstation, and the spout has been seted up to the upper surface of workstation, the right side of filtrating case is provided with the movable block, and is connected through electric telescopic handle between movable block and the filtrating case, and electric telescopic handle's top is provided with elastic waterproof cloth moreover, the built-in groove has been seted up to the inside of movable block, circulating water pump is installed on the right side of gear hobbing case.

Preferably, the first driving motor is installed to the top of control box, and the connecting axle is installed through the output shaft to first driving motor's below, is connected through connecting belt between connecting axle and the connecting rod, and the upper end of connecting rod runs through in the fixed plate, and fixed plate fixed mounting is on the right side of connecting box, and the internally mounted of fixed plate has the bearing housing, constitutes rotating-structure between bearing housing and the connecting rod, and the hobbing cutter is located the below of connecting rod.

By adopting the structural design, the first driving motor is started, the first driving motor drives the connecting shaft to rotate through the output shaft, the connecting shaft drives the connecting rod to rotate through the connecting belt, and then the connecting rod drives the hob below to rotate, so that the gear body is machined.

Preferably, the filtrate case is fixed in the upper surface of workstation, and the internally mounted of filtrate case has the filter screen, and the bottom of filtrate case is linked together with the cooling liquid case through first connecting pipe, and the cooling liquid case is located the right side in hollow chamber.

Adopt above-mentioned structural design, the processing piece accessible filter screen that makes mingle with in the coolant liquid filters, and coolant liquid accessible first connecting pipe carries to the coolant liquid incasement and carries out used repeatedly to realize solid-liquid separation, more energy-concerving and environment-protective, be convenient for clear up the piece of processing simultaneously.

Preferably, a sliding bar is arranged below the movable block, and a sliding structure is formed between the sliding bar and the sliding groove.

By adopting the structural design, the sliding strip below the movable block moves left and right along the sliding groove when being stressed, so that the movable block is more stable when moving left and right, and cannot deviate, and the hob and the gear body are convenient to finish tooth alignment.

Preferably, the left and right sides of the elastic waterproof cloth are respectively connected with the filtrate tank and the movable block, the center position of the upper surface of the elastic waterproof cloth is in a concave structure design, and the lower end of the elastic waterproof cloth is communicated with the inside of the filtrate tank through a second connecting pipe.

Adopt above-mentioned structural design, when processing the gear body, aim at the opposite one side of gear body and hobbing cutter with the shower nozzle on the outlet pipe, when the outlet pipe goes out water, the piece that the coolant liquid can splash gear body and hobbing cutter opposite one side is beaten down and is fallen into on the elasticity waterproof cloth, piece and coolant liquid pass through the second connecting pipe and carry to the filtrate incasement, have realized simultaneously the cooling effect to gear body and hobbing cutter.

Preferably, a second driving motor is arranged in the built-in groove, a rotating shaft is arranged above the second driving motor through an output shaft, a magnetic block is fixedly arranged on the rotating shaft, and a gear body is arranged on the upper surface of the magnetic block.

By adopting the structural design, the second driving motor is started, the second driving motor drives the rotating shaft to rotate through the output shaft, the rotating shaft drives the magnetic block to rotate, the magnetic block drives the gear body above to rotate, and the magnetic block plays an adsorption role on the gear body, so that the gear body is more stable in the rotating process.

Preferably, the upper and lower ends of the circulating water pump are respectively provided with a water outlet pipe and a water suction pipe, the water outlet pipe is communicated with the inside of the gear hobbing box, the left end of the water outlet pipe is provided with a spray head, the water outlet pipe is of an elastic telescopic structure design, and the water suction pipe is communicated with the inside of the cooling liquid box.

By adopting the structural design, the circulating water pump is started, the circulating water pump pumps out the cooling liquid in the cooling liquid tank through the water pumping pipe, and the cooling liquid is conveyed to the spray head through the water outlet pipe for spraying, so that the gear body and the hob are cooled and chip is collected.

Compared with the prior art, the utility model has the beneficial effects that: the operable gear hobbing machine:

1. the sliding groove and the sliding strip are arranged, the electric telescopic rod is started, the electric telescopic rod drives the movable block to move along the direction of the hob, so that the sliding strip below the movable block moves leftwards along the sliding groove, the movable block is more stable when moving, no deviation occurs, and tooth alignment of the hob and the gear body is convenient to complete;

2. when the gear body is processed, the spray head on the water outlet pipe is aligned to the opposite side of the gear body and the hob, and when the water outlet pipe is discharged, the cooling liquid can drop scraps splashed on the opposite side of the gear body and the hob and fall onto the elastic waterproof cloth, and the scraps and the cooling liquid are conveyed into the filtrate tank through the second connecting pipe, so that the cooling effect on the gear body and the hob is realized;

3. be provided with the filter screen, the processing piece accessible filter screen that mingles with in the coolant liquid filters, and coolant liquid accessible first connecting pipe carries to the coolant liquid incasement and carries out used repeatedly to realize solid-liquid separation, more energy-concerving and environment-protective, be convenient for clear up the piece of processing simultaneously.

Drawings

FIG. 1 is a schematic view of the main section structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;

FIG. 4 is a schematic diagram of a front view of the present utility model;

FIG. 5 is a schematic diagram of a connection structure between a rotating shaft and a magnetic block according to the present utility model.

In the figure: 1. a work table; 2. a gear hobbing box; 3. a connection box; 4. a control box; 5. a storage tank; 6. a first driving motor; 7. a connecting shaft; 8. a fixing plate; 9. a bearing sleeve; 10. a connecting rod; 11. a hob; 12. a connecting belt; 13. a filtrate tank; 14. a filter screen; 15. a hollow cavity; 16. a cooling liquid tank; 17. a first connection pipe; 18. a chute; 19. a slide bar; 20. a movable block; 21. an electric telescopic rod; 22. elastic waterproof cloth; 23. a second connection pipe; 24. a built-in groove; 25. a second driving motor; 26. a rotating shaft; 27. a magnetic block; 28. a gear body; 29. a circulating water pump; 30. a water outlet pipe; 31. a water pumping pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-5, the present utility model provides a technical solution: an operable gear hobbing machine comprises a workbench 1, a gear hobbing box 2, a connecting box 3, a control box 4, a storage box 5, a first driving motor 6, a connecting shaft 7, a fixed plate 8, a bearing sleeve 9, a connecting rod 10, a hob 11, a connecting belt 12, a filtrate box 13, a filter screen 14, a hollow cavity 15, a cooling liquid box 16, a first connecting pipe 17, a sliding chute 18, a sliding strip 19, a movable block 20, an electric telescopic rod 21, an elastic waterproof cloth 22, a second connecting pipe 23, a built-in groove 24, a second driving motor 25, a rotating shaft 26, a magnetic block 27, a gear body 28, a circulating water pump 29, a water outlet pipe 30 and a water suction pipe 31, wherein the gear hobbing box 2 and the connecting box 3 are arranged above the workbench 1, the control box 4 and the storage box 5 are sequentially arranged inside the connecting box 3 from top to bottom, the first driving motor 6 is arranged above the control box 4, the lower part of the first driving motor 6 is provided with a connecting shaft 7 through an output shaft, the connecting shaft 7 is connected with a connecting rod 10 through a connecting belt 12, the upper end of the connecting rod 10 penetrates through a fixed plate 8, the fixed plate 8 is fixedly arranged on the right side of a connecting box 3, a bearing sleeve 9 is arranged in the fixed plate 8, a rotating structure is formed between the bearing sleeve 9 and the connecting rod 10, a hob 11 is arranged below the connecting rod 10, the first driving motor 6 is started, the first driving motor 6 drives the connecting shaft 7 to rotate through the output shaft, the connecting shaft 7 drives the connecting rod 10 to rotate through the connecting belt 12, then the connecting rod 10 drives the hob 11 below to rotate, a gear body 28 is processed, the connecting rod 10 and the hob 11 are arranged in a gear hobbing box 2, a filtrate box 13 is arranged below the hob 11, the filtrate box 13 is fixed on the upper surface of the workbench 1, a filter screen 14 is arranged in the filtrate box 13, and the bottom of filtrate tank 13 is linked together through first connecting pipe 17 and cooling liquid tank 16, and cooling liquid tank 16 is located the right side of hollow chamber 15, makes the processing piece accessible filter screen 14 that mingles with in the coolant liquid filter, and coolant liquid accessible first connecting pipe 17 carries to cooling liquid tank 16 in and carries out used repeatedly to realize solid-liquid separation, more energy-concerving and environment-protective, be convenient for clear up the piece of processing simultaneously.

The hollow cavity 15 and the cooling liquid tank 16 are arranged in the workbench 1, the chute 18 is arranged on the upper surface of the workbench 1, the movable block 20 is arranged on the right side of the filtrate tank 13, the sliding bar 19 is arranged below the movable block 20, a sliding structure is formed between the sliding bar 19 and the chute 18, the sliding bar 19 below the movable block 20 moves left and right along the chute 18 when being stressed, so that the movable block 20 moves left and right more stably, the shifting can not happen, tooth alignment of the hob 11 and the gear body 28 is convenient to complete, the movable block 20 is connected with the filtrate tank 13 through the electric telescopic rod 21, the left side and the right side of the elastic waterproof cloth 22 are respectively connected with the filtrate tank 13 and the movable block 20, the center position of the upper surface of the elastic waterproof cloth 22 is in a concave structure design, the lower end of the elastic waterproof cloth 22 is communicated with the inside of the filtrate tank 13 through the second connecting pipe 23, when the gear body 28 is processed, a spray nozzle on the water outlet pipe 30 is aligned with the opposite side of the gear body 28 and the hob 11, the opposite side of the hob 11 is convenient to complete, the electric telescopic rod 21 is connected with the electric telescopic rod 21, the left and right side of the filter cloth 22 is connected with the filter tank 13 through the second connecting pipe, and the cooling liquid can drop into the second connecting pipe 23, and the cooling liquid can be simultaneously cooled down to the opposite side of the filter tank 11, and the filter liquid can drop into the cooling liquid through the second connecting pipe and the cooling liquid and the second connecting pipe 11.

The inside of movable block 20 has seted up built-in groove 24, the internally mounted in built-in groove 24 has second driving motor 25, pivot 26 is installed through the output shaft to the top of second driving motor 25, and fixed mounting has magnet 27 on pivot 26, the upper surface of magnet 27 is provided with gear body 28, start second driving motor 25, second driving motor 25 passes through the output shaft and drives pivot 26 rotation, the magnet 27 is driven the rotation of magnet 27 to the pivot, magnet 27 drives the gear body 28 of top and rotates, the magnet 27 plays the adsorption to gear body 28, make gear body 28 more stable in the in-process of rotation, circulating water pump 29 is installed on the right side of gear hobbing box 2, outlet pipe 30 and water suction pipe 31 are installed respectively to circulating water pump 29's upper and lower both ends, and outlet pipe 30 and the inside looks UNICOM of gear hobbing box 2, the shower nozzle is installed to the left end of outlet pipe 30, outlet pipe 30 is elastically scalable structural design, water suction pipe 31 and the inside UNICOM of cooling liquid box 16, start circulating water pump 29, cooling liquid in the cooling liquid box 16 is taken out through water suction pipe 31, and carry cooling liquid to gear body 28 and concentrated cooling liquid through outlet pipe 30, cool down shower nozzle 11 and concentrated cooling liquid.

Working principle: when the operable gear hobbing machine is used, firstly, the gear body 28 is placed on the magnetic block 27, the electric telescopic rod 21 is started, the electric telescopic rod 21 drives the movable block 20 to move along the direction of the hob 11 until the hob 11 and the gear body 28 are aligned, then the spray nozzle on the water outlet pipe 30 is aligned with one side opposite to the hob 11, the first driving motor 6, the second driving motor 25 and the circulating water pump 29 are started, the first driving motor 6 drives the connecting shaft 7 to rotate through the output shaft, the connecting shaft 7 drives the connecting rod 10 to rotate through the connecting belt 12, then the connecting rod 10 drives the hob 11 below to rotate, the second driving motor 25 drives the rotating shaft 26 to rotate through the output shaft, the rotating shaft 26 drives the magnetic block 27 to rotate, and the magnetic block 27 drives the gear body 28 above to rotate, so that the gear body 28 is machined.

The circulating water pump 29 pumps out the cooling liquid in the cooling liquid tank 16 through the water pumping pipe 31, and convey the cooling liquid to the shower nozzle department blowout through outlet pipe 30, cool down and collect bits to gear body 28 and hobbing cutter 11, the cooling liquid can be with the piece that the gear body 28 splashes with hobbing cutter 11 opposite side fall and fall into on the elastic waterproof cloth 22, piece and cooling liquid convey to filtrate tank 13 through the second connecting pipe 23, the processing piece that mingles in the cooling liquid can filter through filter screen 14, the cooling liquid can carry to cooling liquid tank 16 through first connecting pipe 17 in for reuse, can place the gear body 28 after the processing in the bin 5 after the processing is accomplished and store. Thereby completing a series of works. What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Operable gear hobbing machine, including workstation (1), gear hobbing case (2) and filtrate case (13), its characterized in that: the utility model discloses a gear box, including gear box (2), connecting box (3), connecting rod (10) and hobbing cutter (11) are installed to the top of workstation (1), and control box (4) and bin (5) have been set gradually from last extremely down to the inside of connecting box (3), be provided with connecting rod (10) and hobbing cutter (11) in gear box (2), and filtrate case (13) are installed to the below of hobbing cutter (11), hollow chamber (15) and cooling liquid case (16) have been seted up to the inside of workstation (1), and spout (18) have been seted up to the upper surface of workstation (1), the right side of filtrate case (13) is provided with movable block (20), and is connected through electric telescopic handle (21) between movable block (20) and the filtrate case (13), and the top of electric telescopic handle (21) is provided with elasticity waterproof cloth (22), built-in groove (24) have been seted up to the inside of movable block (20), circulating water pump (29) are installed on the right side of gear box (2).

2. The operable gear hobbing machine as claimed in claim 1, wherein: the utility model discloses a control box, including control box (4), connecting rod (10), fixed plate (8), bearing housing (9), connecting rod (10), connecting axle (7) are installed through the output shaft to the top of control box (4), connecting axle (7) are installed through the below of output shaft to the below of control box (6), are connected through connecting belt (12) between connecting axle (7) and connecting rod (10), the upper end of connecting rod (10) runs through in fixed plate (8), fixed plate (8) fixed mounting is on the right side of connecting box (3), bearing housing (9) are installed to the internally mounted of fixed plate (8), constitute revolution mechanic between bearing housing (9) and connecting rod (10), hobbing cutter (11) are located the below of connecting rod (10).

3. The operable gear hobbing machine as claimed in claim 1, wherein: the utility model discloses a workbench, including workstation (1), filter screen (14) are installed to the upper surface of workstation (1) is fixed in filtrate case (13), and the bottom of filtrate case (13) is linked together with cooling liquid case (16) through first connecting pipe (17), and cooling liquid case (16) are located the right side in hollow chamber (15).

4. The operable gear hobbing machine as claimed in claim 1, wherein: a sliding strip (19) is arranged below the movable block (20), and a sliding structure is formed between the sliding strip (19) and the sliding groove (18).

5. The operable gear hobbing machine as claimed in claim 1, wherein: the left side and the right side of the elastic waterproof cloth (22) are respectively connected with the filtrate tank (13) and the movable block (20), the center position of the upper surface of the elastic waterproof cloth (22) is of a concave structure design, and the lower end of the elastic waterproof cloth (22) is communicated with the inside of the filtrate tank (13) through a second connecting pipe (23).

6. The operable gear hobbing machine as claimed in claim 1, wherein: the inside of built-in groove (24) is installed second driving motor (25), and pivot (26) are installed through the output shaft to the top of second driving motor (25), and fixed mounting has magnetic path (27) on pivot (26), and the upper surface of magnetic path (27) is provided with gear body (28).

7. The operable gear hobbing machine as claimed in claim 1, wherein: the upper and lower both ends of circulating water pump (29) are installed outlet pipe (30) and drinking-water pipe (31) respectively, and outlet pipe (30) are linked together with the inside of gear hobbing case (2), and the shower nozzle is installed to the left end of outlet pipe (30), and outlet pipe (30) are elasticity scalable structural design, and drinking-water pipe (31) are linked together with the inside of cooling liquid case (16).