阅读说明：本技术 一种机械制造用滚切齿轮表面金属喷涂设备 (Hobbing gear surface metal spraying equipment for machine manufacturing ) 是由 刘静 于 2021-06-25 设计创作，主要内容包括：本发明公开了一种机械制造用滚切齿轮表面金属喷涂设备,平稳的放置在工作区域的地面上；外壳体,上方中部螺栓固定有伺服电机,并所述伺服电机的输出端连接有第一转杆；驱动电机,螺栓固定在所述外壳体的左上方,并所述驱动电机的输出端连接有第二转杆；包括：输粉箱,安装在所述外壳体的内部,且2组所述输粉箱的外侧连接有喷粉头。该机械制造用滚切齿轮表面金属喷涂设备,利用上下分布的2组调节座内部的锁定机构对滚切齿轮进行批量固定,并控制上下平行分布的2组螺纹分布相反的丝杆同步转动,可实现2组锁定机构同时反向移动,在对其中一组锁定的滚切齿轮进行加工时,可持续性的将其余的滚切齿轮锁定在另一组锁定机构上。(The invention discloses a hobbing gear surface metal spraying device for machine manufacturing, which is stably placed on the ground of a working area; the servo motor is fixed on the middle part of the upper part of the outer shell through a bolt, and the output end of the servo motor is connected with a first rotating rod; the driving motor is fixed on the upper left of the outer shell through a bolt, and the output end of the driving motor is connected with a second rotating rod; the method comprises the following steps: the powder conveying boxes are arranged inside the outer shell, and the outer sides of the 2 groups of powder conveying boxes are connected with powder spraying heads. According to the metal spraying equipment for the surface of the hobbing gear for machine manufacturing, the hobbing gears are fixed in batches by utilizing the locking mechanisms in the 2 groups of adjusting seats which are distributed up and down, the 2 groups of screw rods which are distributed in parallel up and down and are opposite in thread distribution are controlled to synchronously rotate, the 2 groups of locking mechanisms can simultaneously move in the opposite directions, and when one group of locked hobbing gears is machined, the rest hobbing gears are continuously locked on the other group of locking mechanisms.)

1. A kind of rolling cut gear surface metal spraying equipment for machine-building, place on the ground of the working area steadily;

the servo motor is fixed on the middle part of the upper part of the outer shell through a bolt, and the output end of the servo motor is connected with a first rotating rod;

the driving motor is fixed on the upper left of the outer shell through a bolt, and the output end of the driving motor is connected with a second rotating rod;

the method is characterized in that: the method comprises the following steps:

the powder conveying boxes are arranged inside the outer shell, and the outer sides of the 2 groups of powder conveying boxes are connected with powder spraying heads;

the main bevel teeth are arranged on the outer side of the first rotating rod, and the outer sides of the symmetrically distributed main bevel teeth are all connected with auxiliary bevel teeth in a meshed mode;

the screw rod is rotatably connected in the outer shell by using a bearing, one end of the screw rod, which is positioned in the outer shell, is in key connection with the auxiliary bevel gear, the other end of the screw rod, which is far away from the auxiliary bevel gear, is in threaded connection with an adjusting seat, and a sliding block is arranged on the upper side of the adjusting seat;

the supporting plates are symmetrically arranged at the upper end and the lower end of the outer shell and are in sliding connection with the sliding blocks;

the powder conveying pipe is connected among the 2 groups of powder conveying boxes, and 2 electric valves are symmetrically arranged on the powder conveying pipe;

the upper gear is in key connection with the outer side of the second rotating rod, the lower end key of the second rotating rod is in key connection with the lower gear, the outer sides of the upper gear and the lower gear are in meshed connection with gear blocks, the gear blocks are installed on the outer side of the rotating ring, the lower side of the rotating ring is connected with a limiting ring, and the limiting ring is in rotary connection with the outer shell;

and the hobbing gear body is positioned on the inner side of the adjusting seat.

2. The metal spraying equipment for the surface of the hobbing gear for machine manufacturing according to claim 1, characterized in that: the adjusting seat is provided with a threaded rod and a fixed disk;

the threaded rod penetrates through the upper side surface of the adjusting seat and is in rotating connection with the adjusting seat through a bearing, and the outer side of the threaded rod is in threaded connection with a moving frame;

the upper side of the moving frame is symmetrically provided with sliding rods, the moving frame is rotatably connected with a second rotating shaft by using a bearing, an end key of the second rotating shaft is connected with an adjusting gear, and one end of the second rotating shaft, which is far away from the adjusting gear, is provided with a locking disc;

the fixed disk is positioned on the inner side of the adjusting seat and is rotationally connected with the adjusting seat by a first rotating shaft.

3. The metal spraying equipment for the surface of the hobbing gear for machine manufacturing according to claim 1, characterized in that: the auxiliary bevel teeth are distributed on the outer side of the main bevel teeth in an equal angle mode, the auxiliary bevel teeth are coaxially connected with the adjusting seat, and 2 groups of the adjusting seat are symmetrically distributed on the adjusting seat.

4. The metal spraying equipment for the surface of the hobbing gear for machine manufacturing according to claim 2, characterized in that: the side section of the moving frame is of a convex structure, and the moving frame is matched with the adjusting seat in a concave-convex mode.

5. The metal spraying equipment for the surface of the hobbing gear for machine manufacturing according to claim 2, characterized in that: the sliding rod with the side section of an inverted T-shaped structure is in sliding connection with the adjusting seat, and the sliding rod and the threaded rod are arranged in parallel.

6. The metal spraying equipment for the surface of the hobbing gear for machine manufacturing according to claim 2, characterized in that: the vertical central lines of the fixed disc and the locking disc which are distributed in parallel are overlapped, and the locking disc is coaxially connected with the adjusting gear.

7. The metal spraying equipment for the surface of the hobbing gear for machine manufacturing according to claim 1, characterized in that: the upper gear and the lower gear are coaxially connected, and the upper gear and the lower gear are respectively positioned on the same circular plane with the 2 groups of adjusting gears.

8. The metal spraying equipment for the surface of the hobbing gear for machine manufacturing according to claim 2, characterized in that: the tooth blocks are uniformly distributed at the joint of the rotating ring and the adjusting gear, and the main sections of the 2 groups of limiting rings which are symmetrically distributed on the opposite surfaces of the rotating ring are of T-shaped structures.

Technical Field

The invention relates to the technical field of machine manufacturing, in particular to a hobbing gear surface metal spraying device for machine manufacturing.

Background

Gear blocks in the shape of a hobbing cutter are uniformly distributed on the outer surface of the hobbing gear, and when mechanical equipment is used for manufacturing the hobbing gear, metal powder needs to be sprayed on the outer surface of the hobbing cutter subjected to hot processing, so that the surface hardness and the wear resistance of the gear are improved.

Publication No. CN211436688U is a spraying device for gear machining, which comprises a housing, the top fixedly connected with storage case of casing, the first motor of top fixedly connected with of storage case, the inside fixedly connected with stirring leaf that storage case and storage case were run through to the bottom of first motor pivot. The utility model discloses a set up the storage case, first motor and stirring leaf, can stir the spraying raw materials, through setting up the water pump, the discharging pipe, connecting pipe and shower nozzle, can carry out the spraying to the two sides of processing gear, through setting up two-way motor, movable block and kelly, can fix the processing gear, through setting up the support, the second motor, first gear and second gear, can drive processing gear revolve, make the spraying more even, make spraying device convenient to use for gear processing, spraying device can be to the two sides of gear spraying simultaneously for gear processing, and the gear spraying is more even, be favorable to people's use.

The above prior art solutions have the following drawbacks: the gears are inconvenient to fix and take and place, the gears can be sprayed and processed in a single group, the working efficiency is reduced, the gears cannot be subjected to surface treatment continuously and synchronously in batches, and the gear hobbing cutter is not beneficial to spraying at all angles.

Therefore, we propose a metal spraying apparatus for the surface of a hobbing gear for machine manufacturing so as to solve the above-mentioned problems.

Disclosure of Invention

The invention aims to provide a hobbing gear surface metal spraying device for machine manufacturing, which solves the problems that gears are inconvenient to fix, take and place in the market at present, single-group gear spraying processing is carried out, the working efficiency is reduced, the gears cannot be continuously and synchronously subjected to surface treatment in batches, and the gear spraying at all angles by a hobbing cutter is not facilitated.

In order to achieve the purpose, the invention provides the following technical scheme: a kind of rolling cut gear surface metal spraying equipment for machine-building, place on the ground of the working area steadily;

the servo motor is fixed on the middle part of the upper part of the outer shell through a bolt, and the output end of the servo motor is connected with a first rotating rod;

the driving motor is fixed on the upper left of the outer shell through a bolt, and the output end of the driving motor is connected with a second rotating rod;

the method comprises the following steps:

the powder conveying boxes are arranged inside the outer shell, and the outer sides of the 2 groups of powder conveying boxes are connected with powder spraying heads;

the main bevel teeth are arranged on the outer side of the first rotating rod, and the outer sides of the symmetrically distributed main bevel teeth are all connected with auxiliary bevel teeth in a meshed mode;

the screw rod is rotatably connected in the outer shell by using a bearing, one end of the screw rod, which is positioned in the outer shell, is in key connection with the auxiliary bevel gear, the other end of the screw rod, which is far away from the auxiliary bevel gear, is in threaded connection with an adjusting seat, and a sliding block is arranged on the upper side of the adjusting seat;

the supporting plates are symmetrically arranged at the upper end and the lower end of the outer shell and are in sliding connection with the sliding blocks;

the powder conveying pipe is connected among the 2 groups of powder conveying boxes, and 2 electric valves are symmetrically arranged on the powder conveying pipe;

the upper gear is in key connection with the outer side of the second rotating rod, the lower end key of the second rotating rod is in key connection with the lower gear, the outer sides of the upper gear and the lower gear are in meshed connection with gear blocks, the gear blocks are installed on the outer side of the rotating ring, the lower side of the rotating ring is connected with a limiting ring, and the limiting ring is in rotary connection with the outer shell;

and the hobbing gear body is positioned on the inner side of the adjusting seat.

Preferably, the adjusting seat is provided with a threaded rod and a fixed disk;

the threaded rod penetrates through the upper side surface of the adjusting seat and is in rotating connection with the adjusting seat through a bearing, and the outer side of the threaded rod is in threaded connection with a moving frame;

the upper side of the moving frame is symmetrically provided with sliding rods, the moving frame is rotatably connected with a second rotating shaft by using a bearing, an end key of the second rotating shaft is connected with an adjusting gear, and one end of the second rotating shaft, which is far away from the adjusting gear, is provided with a locking disc;

the fixed disk is positioned on the inner side of the adjusting seat and is rotationally connected with the adjusting seat by a first rotating shaft.

Preferably, the auxiliary bevel teeth are distributed on the outer side of the main bevel teeth at equal angles, the auxiliary bevel teeth are coaxially connected with the adjusting seat, 2 groups of the adjusting seat are symmetrically distributed, the design can drive the screw rod to rotate by utilizing the rotation of the auxiliary bevel teeth, the adjusting seat in threaded connection on the screw rod is controlled to move, and the synchronous movement of the adjusting seats distributed in different directions can be realized.

Preferably, the lateral section of the moving frame is of a convex structure, the moving frame is matched with the adjusting seat in a concave-convex mode, the position of the moving frame can be flexibly adjusted through the design, and obstruction between the moving frame and the adjusting seat is avoided.

Preferably, the side section is the structure of falling "T" the slide bar with adjust the seat and be sliding connection, and the slide bar with threaded rod mutual parallel arrangement, this design utilizes the slide bar to carry out spacingly to the removal that removes the frame when the threaded rod drive removes the frame and removes, guarantees the vertical removal that removes the frame.

Preferably, vertical central lines of the fixed disc and the locking disc which are distributed in parallel mutually coincide, the locking disc and the adjusting gear are in coaxial connection, the fixed disc and the locking disc can be used for fixing the hobbing gear in the design, and the hobbing gear can be completely rotated.

Preferably, the upper gear and the lower gear are coaxially connected, and the upper gear and the lower gear are respectively positioned on the same circular plane with the 2 groups of adjusting gears, so that the upper gear and the lower gear synchronously rotate, and the upper gear and the lower gear are used for driving the 2 groups of symmetrically distributed rotating rings to rotate.

Preferably, the even distribution of tooth piece is in the change ring with adjusting gear's junction, and 2 groups change the relative face symmetric distribution of change ring the main section of spacing ring is "T" shape structure, and the rotation of this design usable change ring drives the synchronous rotation of adjusting gear in different position, realizes adjusting the spraying face of the hobbing gear of preparation, with the comprehensive spraying of metal powder to the hobbing tooth to utilize the spacing ring to realize avoiding change ring and shell body to break away from the connection when the change ring is stabilized to rotate.

Compared with the prior art, the invention has the beneficial effects that: the equipment for spraying metal on the surface of the hobbing gear for machine manufacturing,

(1) the locking mechanisms in the 2 groups of adjusting seats which are distributed up and down are utilized to fix the roll-cutting gears in batches, and the 2 groups of screw threads which are distributed up and down in parallel are controlled to synchronously rotate, so that the 2 groups of locking mechanisms can simultaneously move reversely, when one group of locked roll-cutting gears is processed, the rest roll-cutting gears can be continuously locked on the other group of locking mechanisms, the continuous batch processing of the roll-cutting gears is realized, and the processing speed is improved;

(2) the adjustable locking mechanism composed of the fixed disc, the locking disc, the screw rod, the movable frame, the adjusting seat, the adjusting gear and the slide rod is used for rapidly locking the hobbing gear, the gear block outside the rotating ring is used for driving the adjusting gear connected in a meshed mode, the hobbing gear between the rotatable fixed disc and the locking disc can be rotated, metal powder is comprehensively sprayed on the hobbing cutter, the practicability of the device is improved, and the operation is convenient and fast.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is an enlarged view of a portion a of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a main sectional structure of an adjusting seat according to the present invention;

FIG. 4 is a schematic side sectional view of the adjusting seat of the present invention;

FIG. 5 is a schematic view of a main section of the movable frame according to the present invention;

FIG. 6 is a schematic top view of the present invention;

FIG. 7 is a schematic view of a top-down view of the junction of the swivel and the adjustment gear of the present invention;

FIG. 8 is a side sectional view of the connection between the upper gear and the swivel in accordance with the present invention.

In the figure: 1. an outer housing; 2. a servo motor; 3. a first rotating lever; 4. a powder conveying box; 5. a powder spray head; 6. a main bevel gear; 7. a secondary bevel gear; 8. a screw rod; 9. an adjusting seat; 10. a slider; 11. a support plate; 12. a threaded rod; 13. a movable frame; 14. a slide bar; 15. a first rotating shaft; 16. fixing the disc; 17. hobbing the gear body; 18. a second rotating shaft; 19. a locking disk; 20. an adjusting gear; 21. a powder conveying pipe; 22. an electrically operated valve; 23. a drive motor; 24. a second rotating rod; 25. an upper gear; 26. a lower gear; 27. rotating the ring; 28. a tooth block; 29. a limit ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a kind of rolling cut gear surface metal spraying equipment for machine-building, place on the ground of the working area steadily;

a servo motor 2 is fixed on the middle part of the upper part of the outer shell 1 through a bolt, and the output end of the servo motor 2 is connected with a first rotating rod 3;

the driving motor 23 is fixed at the upper left of the outer shell 1 through bolts, and the output end of the driving motor 23 is connected with a second rotating rod 24;

the method comprises the following steps:

the powder conveying boxes 4 are arranged inside the outer shell 1, and the outer sides of the 2 groups of powder conveying boxes 4 are connected with powder spraying heads 5;

the main bevel teeth 6 are arranged on the outer side of the first rotating rod 3, and the outer sides of the symmetrically distributed main bevel teeth 6 are respectively connected with auxiliary bevel teeth 7 in a meshed mode;

the screw rod 8 is rotatably connected in the outer shell 1 by a bearing, one end of the screw rod 8, which is positioned in the outer shell 1, is connected with the auxiliary bevel gear 7 in a key mode, the other end, which is far away from the auxiliary bevel gear 7, of the screw rod 8 is connected with an adjusting seat 9 in a threaded mode, and a sliding block 10 is installed on the upper side of the adjusting seat 9;

the supporting plates 11 are symmetrically arranged at the upper end and the lower end of the outer shell 1, and the supporting plates 11 are connected with the sliding blocks 10 in a sliding manner;

the powder conveying pipe 21 is connected between the 2 groups of powder conveying boxes 4, and 2 electric valves 22 are symmetrically arranged on the powder conveying pipe 21;

the upper gear 25 is in key connection with the outer side of the second rotating rod 24, the lower end key of the second rotating rod 24 is in key connection with the lower gear 26, the outer sides of the upper gear 25 and the lower gear 26 are in meshing connection with a gear block 28, the gear block 28 is installed on the outer side of the rotating ring 27, the lower side of the rotating ring 27 is connected with a limiting ring 29, and the limiting ring 29 is in rotary connection with the outer shell 1;

and the hobbing gear body 17 is positioned on the inner side of the adjusting seat 9.

The auxiliary bevel teeth 7 are distributed on the outer side of the main bevel teeth 6 in an equal angle mode, the auxiliary bevel teeth 7 are coaxially connected with the adjusting seat 9, and 2 groups are symmetrically distributed on the adjusting seat 9.

The hobbing gear body 17 is placed between a fixed disc 16 and a locking disc 19, a threaded rod 12 is rotated, the threaded rod 12 drives a movable frame 13 in external threaded connection to move upwards, at the moment, a sliding rod 14 installed on the movable frame 13 slides in an adjusting seat 9 to limit the movable frame 13 to keep vertical movement, the distance between the locking disc 19 and the fixed disc 16 is shortened, the hobbing gear body 17 is fixed, according to the steps, the hobbing gear body 17 is fixed in the adjusting seat 9 positioned at the upper position in batch, a servo motor 2 is switched on to control the servo motor 2 to rotate forwards, so that a first rotating rod 3 connected with an output end is driven to rotate, the first rotating rod 3 controls a main bevel gear 6 installed at the outer side to rotate, the main bevel gear 6 controls an auxiliary bevel gear 7 in external meshed connection to rotate, the auxiliary bevel gear 7 controls a lead screw 8 in internal key connection to rotate, and the distribution directions of the upper and lower parallel distributed lead screws 8 of 2 groups are opposite, therefore, the simultaneous reverse movement of the adjusting seats 9 in the threaded connection outside the 2 groups of screw rods 8 can be realized, the adjusting seat 9 at the lower position is moved out of the outer shell 1, the adjusting seat 9 at the upper position is moved into the outer shell 1, as shown in fig. 1, the adjusting seat 9 is tightly attached to the outer shell 1, and as shown in fig. 2, the adjusting gear 20 at the upper position is meshed with the tooth block 28, the electric valve 22 at the upper position of the powder conveying pipe 21 is opened, the electric valve 22 at the lower position is closed, the powder conveying mechanism is controlled to work, and powder is conveyed into the powder conveying box 4 at the upper position and sprayed out from the powder spraying head 5.

The adjusting seat 9 is provided with a threaded rod 12 and a fixed disk 16; the threaded rod 12 penetrates through the upper side surface of the adjusting seat 9 and is rotatably connected with the adjusting seat 9 by a bearing, and the outer side of the threaded rod 12 is in threaded connection with a movable frame 13; the upper side of the movable frame 13 is symmetrically provided with sliding rods 14, the movable frame 13 is rotatably connected with a second rotating shaft 18 by a bearing, the end key of the second rotating shaft 18 is connected with an adjusting gear 20, and one end of the second rotating shaft 18 far away from the adjusting gear 20 is provided with a locking disc 19; and the fixed disk 16 is positioned on the inner side of the adjusting seat 9, and the fixed disk 16 is rotatably connected with the adjusting seat 9 by using the first rotating shaft 15. The side section of the movable frame 13 is a convex structure, and the movable frame 13 is matched with the adjusting seat 9 in a concave-convex mode. The sliding rod 14 with the side section of an inverted T-shaped structure is connected with the adjusting seat 9 in a sliding manner, and the sliding rod 14 and the threaded rod 12 are arranged in parallel. The vertical central lines of the fixed disc 16 and the locking disc 19 which are distributed in parallel are superposed with each other, and the locking disc 19 is coaxially connected with the adjusting gear 20. The upper gear 25 and the lower gear 26 are coaxially connected, and the upper gear 25 and the lower gear 26 are respectively positioned on the same circular plane with the 2 groups of adjusting gears 20. The gear blocks 28 are uniformly distributed at the joint of the rotating ring 27 and the adjusting gear 20, and the main section of the limiting ring 29 which is symmetrically distributed on the opposite surface of the 2 groups of rotating rings 27 is in a T-shaped structure.

Turning on a driving motor 23, as shown in fig. 7-8, controlling the driving motor 23 to drive a second rotating rod 24 to rotate, controlling an upper gear 25 and a lower gear 26 to rotate by the second rotating rod 24, so as to control a rotating ring 27 to rotate by a gear block 28 connected in a meshing manner, controlling an adjusting gear 20 connected in a meshing manner by the gear block 28 to rotate by the rotating ring 27, so as to drive a hobbing gear body 17 between a fixed disc 16 and a locking disc 19 to rotate, comprehensively spraying metal powder on the surface of a hobbing cutter on the hobbing gear body 17, and processing the hobbing gear body 17 fixed on the upper group, according to the steps, a worker can fix the rest hobbing gear bodies 17 on the adjusting seat 9 of the lower group, control a servo motor 2 to rotate reversely, control the first rotating rod 3 to rotate reversely, further control a screw rod 8 to rotate reversely, so as to realize the alternate movement of the positions of the adjusting seats 9 distributed on the upper group and the lower group, and the lower electric valve 22 is opened, the upper electric valve 22 is closed, and metal powder spraying is carried out on the hobbing gear body 17 fixed on the lower group.

The working principle is as follows: when the metal spraying equipment for the surface of the rolling-cut gear for machine manufacturing is used, firstly, a user stably places the whole device shown in figure 1 in a working area, a powder conveying pipe 21 is connected with a powder conveying mechanism, the rolling-cut gear body 17 can be placed between a fixed disc 16 and a locking disc 19 by combining with figures 3-5, a threaded rod 12 is rotated, the rolling-cut gear bodies 17 are fixed in batches in an adjusting seat 9 positioned at an upper position, a servo motor 2 is rotated forwards to realize the simultaneous reverse movement of the adjusting seat 9 in threaded connection with the outer sides of 2 groups of screw rods 8, the powder conveying mechanism is controlled to work, powder is conveyed into a powder conveying box 4 positioned at the upper position and is sprayed out from a powder spraying head 5, a driving motor 23 is switched on, and the driving motor 23 is controlled to drive a second rotating rod 24 to rotate to drive the rolling-cut gear body 17 between the fixed disc 16 and the locking disc 19 to rotate by combining with figures 7-8, the method is characterized in that metal powder is comprehensively sprayed on the surface of a hobbing cutter on a hobbing gear body 17, a servo motor 2 is controlled to rotate reversely, so that a first rotating rod 3 is controlled to rotate reversely, a screw rod 8 is controlled to rotate reversely, the positions of adjusting seats 9 distributed on an upper group and a lower group are alternately moved, and continuous and cyclic operation and processing are performed according to the steps.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.