CN213998091U

CN213998091U - Noise reduction type gear hobbing device manufactured by automobile gear

Info

Publication number: CN213998091U
Application number: CN202022583203.1U
Authority: CN
Inventors: 谢华林
Original assignee: Shaanxi Weihe Precision Transmission Co ltd
Current assignee: Shaanxi Weihe Precision Transmission Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-08-20
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a type of making an uproar hobbing machine falls that gear for car was made, include supporting mechanism, actuating mechanism, hobbing machine structure for strutting arrangement, wait to process gear, shifting chute, hobbing machine structure set up in supporting mechanism's top, actuating mechanism set up in hobbing machine structure's bottom, the shifting chute is seted up in the supporting mechanism, wait to process the gear set up in one side of hobbing machine structure. The device further comprises a spring and a fixing mechanism, wherein the spring is used for reducing the vibration amplitude of the device during working, and the spring is arranged in the supporting mechanism. The utility model discloses a set up the spring and be used for buffering the vibrations that the device during operation produced, through weakening its vibration range in order to reduce the noise, strengthen the life of device simultaneously, set up and hold the platform and will treat that processing gear is fixed in and hold the bench with the compact heap cooperation, rethread electric telescopic handle drive pinch-off blades compresses tightly the compact heap to the realization is treated processing gear's fixed.

Description

Noise reduction type gear hobbing device manufactured by automobile gear

Technical Field

The utility model belongs to the technical field of the gear production facility technique for the car and specifically relates to a type of making an uproar hobbing machine falls for car gear manufacturing is said.

Background

The hobbing machine is the most widely used machine tool in the gear machining machine tool to be machined, and can be used for machining straight teeth, helical tooth cylindrical gears to be machined, worm gears, chain wheels and the like. The gear processing machine tool for processing the gear to be processed is used for processing the gear to be processed with straight teeth, helical teeth, herringbone teeth and a cylinder by a hob 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 machined, and the hob is widely applied to various machine manufacturing industries such as automobiles, tractors, machine tools, engineering machinery, mining machinery, metallurgical machinery, petroleum, instruments, aircraft spacecrafts and the like.

Present gear hobbing device simple structure can be because vibrations produce the noise at the device during operation, and influences the life of device, and present gear hobbing device is also very complicated to the fixed establishment structure of waiting to process the gear in addition, need unpack its fixed establishment apart when changing the gear that the processing was accomplished, the going on of processing of being not convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a type of making an uproar hobbing machine falls of gear manufacturing for car to propose present hobbing machine simple structure in solving above-mentioned background, can be because vibrations produce the noise at the device during operation, and influence the life of device, present hobbing machine is also very complicated to the fixed establishment structure of waiting to process the gear in addition, need unpack its fixed establishment apart when changing the gear of processing completion, the problem of going on of the processing of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a type of making an uproar hobbing machine falls that automobile gear was made, includes supporting mechanism, actuating mechanism, hobbing machine structure, waits to process gear, shifting chute for strutting arrangement, hobbing machine structure set up in supporting mechanism's top, actuating mechanism set up in hobbing machine structure's bottom, the shifting chute is seted up in the supporting mechanism, wait to process the gear set up in one side of hobbing machine structure. Still include spring, the fixed establishment that is used for alleviateing the vibration range of device during operation, the spring set up in the supporting mechanism, the spring is provided with four, fixed establishment set up in one side of gear hobbing mechanism.

Preferably, the supporting mechanism includes base, workstation, stabilizer blade, the four corners of base bottom is fixed with through the screw the stabilizer blade, the base top is provided with the workstation, the workstation with the base all with the spring passes through the fix with screw.

Preferably, the driving mechanism includes a first motor, a lead screw, a receiving block, and a first moving block, the receiving block is slidably connected above the supporting mechanism, the inside of the receiving block is connected with the lead screw through a thread, the end of the lead screw is connected with the first motor, the bottom of the receiving block is fixed with the first moving block through a screw, and a bearing is arranged between the lead screw and the fixing mechanism.

Preferably, the driving mechanism includes a bearing block, a driving motor, an electric slide rail, and a third moving block, the bearing block is slidably connected to the top of the supporting mechanism, the driving motor is disposed below the bearing block, the driving motor is embedded in the supporting mechanism, the electric slide rail is disposed on one side of the driving motor, the third moving block is slidably connected to the top of the electric slide rail, and the third moving block is fixed to the bottom of the bearing block through a screw.

Preferably, the hobbing mechanism comprises a first upright post, a second moving block, a sliding groove, a hobbing cutter head, a hydraulic cylinder and an installation block, the first upright post is fixed above the driving mechanism through screws, the sliding groove is formed in one side of the first upright post, the second moving block is connected inside the sliding groove in a sliding mode, the installation block is fixed on one side of the second moving block through screws, the hobbing cutter head is fixed on one side of the installation block through screws, the hydraulic cylinder is inlaid in the top of the first upright post, and the hydraulic cylinder is fixedly connected with the installation block through screws.

Preferably, the fixing mechanism comprises a rotary table, a second upright post, an electric telescopic rod, a pressing rod, a rotary table, a second motor, a containing table, a fixing rod and a pressing block, the second upright post is fixed above the supporting mechanism through screws, the rotary table is inlaid at the top end of the second upright post, a bearing is arranged between the rotary table and the second upright post, the electric telescopic rod is fixed at the bottom of the rotary table through screws, the pressing rod is fixed at the lower end of the electric telescopic rod through screws, the second motor is arranged below the pressing rod and inlaid in the second upright post, the output end of the second motor is connected with the rotary table through a rotating shaft, the containing table is connected above the rotary table through screws, the fixing rod is fixed above the containing table through screws, and the gear to be processed is placed on the fixing rod, the gear to be processed is provided with the pressing block, the gear to be processed is in clearance fit with the fixed rod, and the pressing block is in clearance fit with the fixed rod.

The utility model provides a technical scheme can include following beneficial effect:

1. the spring is arranged to buffer vibration generated during operation of the device, the vibration amplitude of the spring is weakened to reduce noise, and meanwhile the service life of the device is prolonged.

2. Hold the platform through the setting and will wait to process the gear and be fixed in through the cooperation of compact heap and hold the bench, rethread electric telescopic handle drive pinch bar compresses tightly the compact heap to the realization is treated the fixed of processing gear, so when waiting to process gear machining and accomplish and change it, only need drive the compact heap through electric telescopic handle and shift up, take off the compact heap and can easily will wait to process the gear and take off, operate very portably, in order to improve machining efficiency.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic front view of the internal structure of a first embodiment of the present invention;

fig. 2 is a front view of a first embodiment of the present invention;

fig. 3 is a left side view of the first embodiment of the present invention;

fig. 4 is a top view of a first embodiment of the present invention;

fig. 5 is an enlarged view of the utility model at a;

fig. 6 is a schematic front view of the internal structure of the second embodiment of the present invention.

In the figure: 1. a support mechanism; 11. a base; 12. a work table; 13. a support leg; 2. a spring; 3. a drive mechanism; 31. a first motor; 32. a lead screw; 33. a bearing block; 34. a first moving block; 301. a drive motor; 302. an electric slide rail; 303. a third moving block; 4. a gear hobbing mechanism; 41. a first upright post; 42. a second moving block; 43. a chute; 44. a hobbing cutter head; 45. a hydraulic cylinder; 46. mounting blocks; 5. a fixing mechanism; 51. a turntable; 52. a second upright post; 53. an electric telescopic rod; 54. a hold down bar; 55. a turntable; 56. a second motor; 57. a containing table; 58. fixing the rod; 59. a compression block; 6. a gear to be processed; 7. the slot is moved.

Detailed Description

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Example 1

As shown in fig. 1, 2, 3, 4, and 5, a noise reduction type hobbing device for manufacturing a gear for an automobile includes a support mechanism 1 for supporting the device, a driving mechanism 3, a hobbing mechanism 4, a gear to be processed 6, and a moving groove 7, wherein the hobbing mechanism 4 is disposed above the support mechanism 1, the driving mechanism 3 is disposed at the bottom of the hobbing mechanism 4, the moving groove 7 is disposed in the support mechanism 1 to slide a receiving block 33, and the gear to be processed 6 is disposed at one side of the hobbing mechanism 4. The device also comprises a spring 2 and a fixing mechanism 5, wherein the spring 2 is used for reducing the vibration amplitude of the device during working, the number of the springs 2 is four, the fixing mechanism 5 is arranged on one side of the hobbing mechanism 4, the supporting mechanism 1 comprises a base 11, a workbench 12 and support legs 13, the support legs 13 are fixed at four corners of the bottom of the base 11 through screws, the workbench 12 is arranged above the base 11, the workbench 12 and the base 11 are both fixed with the springs 2 through screws, the driving mechanism 3 comprises a first motor 31, a lead screw 32, a bearing block 33 and a first moving block 34, the bearing block 33 is connected above the workbench 12 in a sliding mode, the lead screw 32 is connected inside the bearing block 33 through threads, the end portion of the lead screw 32 is connected with the first motor 31, the first moving block 34 is fixed at the bottom of the bearing block 33 through screws, a bearing is arranged between the lead screw 32 and the fixing mechanism 5, the bearing is used for realizing that the bearing block 33 slides in a moving groove 7 on the workbench 12, thereby driving the hobbing mechanism 4 to move, the hobbing mechanism 4 comprises a first upright post 41, a second moving block 42, a sliding groove 43, a hobbing cutter head 44, a hydraulic cylinder 45 and a mounting block 46, the first upright post 41 is fixed above the bearing block 33 through screws, the sliding groove 43 is formed in one side of the first upright post 41, the second moving block 42 is connected in the sliding groove 43 in a sliding manner and used for realizing the up-and-down movement of the hobbing cutter head 44 so as to improve the processing precision of the gear 6 to be processed, the mounting block 46 is fixed on one side of the second moving block 42 through screws, the hobbing cutter head 44 is fixed on one side of the mounting block 46 through screws, the hydraulic cylinder 45 is embedded in the top of the first upright post 41, the hydraulic cylinder 45 is fixedly connected with the mounting block 46 through screws, the fixing mechanism 5 comprises a rotary table 51, a second upright post 52, an electric telescopic rod 53, a pressing rod 54, a rotary table 55, a second motor 56, a containing table 57, a fixing rod 58, A pressing block 59, the second upright column 52 is fixed above the supporting mechanism 1 through screws, a rotary table 51 is embedded at the top end of the second upright column 52, a bearing is arranged between the rotary table 51 and the second upright column 52 and used for realizing the free rotation of an electric telescopic rod 53 below the second upright column 52, the electric telescopic rod 53 is fixed at the bottom of the rotary table 51 through screws and used for driving a pressing rod 54 to move up and down, a pressing rod 54 is fixed at the lower end of the electric telescopic rod 53 through screws, a second motor 56 is arranged below the pressing rod 54 and embedded in the second upright column 52 and used for driving the rotation of the rotary table 55, the output end of the second motor 56 is connected with the rotary table 55 through a rotating shaft, a containing table 57 is connected above the rotary table 55 through screws, a fixing rod 58 is fixed above the containing table 57 through screws, a gear 6 to be machined is placed on the fixing rod 58, the pressing block 59 is placed on the gear 6 to be machined, the gear 6 to be processed is compressed and fixed by being matched with the compression rod 54, the gear 6 to be processed is in clearance fit with the fixed rod 58, the compression block 59 is in clearance fit with the fixed rod 58, the gear 6 to be processed can be replaced conveniently by the aid of the arrangement, and the processing efficiency of the gear 6 to be processed is increased.

In the above structure: during the use, place the gear 6 of treating that will process on holding platform 57, place compact heap 59 on the gear 6 of treating processing again, start electric telescopic handle 53 and drive the compression bar 54 and move down and fix the gear 6 of treating processing, it moves until hobbing cutter head 44 is close to the gear 6 of treating processing to drive hobbing mechanism 4 through first motor 31 along the length direction of lead screw 32 after fixed the completion, and drive installation piece 46 and hobbing cutter head 44 through pneumatic cylinder 45 and move down in order to adjust hobbing cutter head 44 to suitable position, then it is rotatory to start second motor 56 and drive the gear 6 of treating processing, can treat the processing of processing gear 6, because the device will take place to rock when the hobbing, spring 2 will receive the compression at this moment and in order to weaken the vibrations range of device, thereby increase the life of device when reducing the noise.

Example 2

As shown in fig. 5 and 6, embodiment 2 differs from embodiment 1 in that the first motor 31, the lead screw 32, the receiving block 33, and the first moving block 34 of embodiment 1 are replaced with the receiving block 33, the driving motor 301, the electric slide rail 302, and the third moving block 303, and when the hobbing mechanism 4 needs to be moved for machining, the driving motor 301 drives the third moving block 303 to move horizontally on the electric slide rail 302, so that the third moving block 303 and the hobbing mechanism 4 are driven to move along the longitudinal direction of the electric slide rail 302, and the position of the hobbing cutter head 44 is adjusted to improve the machining accuracy.

Finally, it should be noted that: 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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a type of making an uproar hobbing machine falls that automobile gear made, includes supporting mechanism (1), actuating mechanism (3), hobbing machine (4), waits to process gear (6), shifting chute (7) for strutting arrangement, hobbing machine (4) set up in the top of supporting mechanism (1), actuating mechanism (3) set up in the bottom of hobbing machine (4), shifting chute (7) are seted up in supporting mechanism (1), wait to process gear (6) set up in one side of hobbing machine (4), its characterized in that: the device is characterized by further comprising springs (2) and fixing mechanisms (5), wherein the springs (2) are used for reducing vibration amplitude of the device during working, the number of the springs (2) is four, and the fixing mechanisms (5) are arranged on one side of the hobbing mechanism (4);

the supporting mechanism (1) comprises a base (11), a workbench (12) and supporting legs (13), the supporting legs (13) are fixed to four corners of the bottom of the base (11) through screws, the workbench (12) is arranged above the base (11), and the workbench (12) and the base (11) are fixed to the spring (2) through screws;

the hobbing mechanism (4) comprises a first upright post (41), a second moving block (42), a sliding groove (43), a hobbing cutter head (44), a hydraulic cylinder (45) and an installation block (46), the first upright post (41) is fixed above the driving mechanism (3) through screws, the sliding groove (43) is formed in one side of the first upright post (41), the second moving block (42) is connected to the inside of the sliding groove (43) in a sliding mode, the installation block (46) is fixed to one side of the second moving block (42) through screws, the hobbing cutter head (44) is fixed to one side of the installation block (46) through screws, the hydraulic cylinder (45) is embedded in the top of the first upright post (41), and the hydraulic cylinder (45) is fixedly connected with the installation block (46) through screws;

the fixing mechanism (5) comprises a turntable (51), a second upright post (52), an electric telescopic rod (53), a pressing rod (54), a rotary table (55), a second motor (56), a containing table (57), a fixing rod (58) and a pressing block (59), the second upright post (52) is fixed above the supporting mechanism (1) through screws, the turntable (51) is embedded at the top end of the second upright post (52), a bearing is arranged between the turntable (51) and the second upright post (52), the electric telescopic rod (53) is fixed at the bottom of the turntable (51) through screws, the pressing rod (54) is fixed at the lower end of the electric telescopic rod (53) through screws, the second motor (56) is arranged below the pressing rod (54), the second motor (56) is embedded in the second upright post (52), the output end of the second motor (56) is connected with the rotary table (55) through a rotating shaft, the gear machining device is characterized in that the containing table (57) is connected to the upper portion of the rotary table (55) through screws, the fixing rod (58) is fixed to the upper portion of the containing table (57) through screws, the gear (6) to be machined is placed on the fixing rod (58), the pressing block (59) is placed on the gear (6) to be machined, the gear (6) to be machined is in clearance fit with the fixing rod (58), and the pressing block (59) is in clearance fit with the fixing rod (58).

2. The noise reduction type hobbing device for manufacturing a gear for an automobile according to claim 1, characterized in that: the driving mechanism (3) comprises a first motor (31), a lead screw (32), a bearing block (33) and a first moving block (34), the bearing block (33) is connected above the supporting mechanism (1) in a sliding mode, the lead screw (32) is connected inside the bearing block (33) through threads, the end portion of the lead screw (32) is connected with the first motor (31), the first moving block (34) is fixed to the bottom of the bearing block (33) through screws, and a bearing is arranged between the lead screw (32) and the fixing mechanism (5).

3. The noise reduction type hobbing device for manufacturing a gear for an automobile according to claim 1, characterized in that: the driving mechanism (3) comprises a bearing block (33), a driving motor (301), an electric sliding rail (302) and a third moving block (303), the bearing block (33) is connected to the upper portion of the supporting mechanism (1) in a sliding mode, the driving motor (301) is arranged below the bearing block (33), the driving motor (301) is embedded in the supporting mechanism (1), the electric sliding rail (302) is arranged on one side of the driving motor (301), the third moving block (303) is connected to the upper portion of the electric sliding rail (302) in a sliding mode, and the third moving block (303) is fixed to the bottom of the bearing block (33) through screws.