CN211305804U

CN211305804U - High-efficiency grinding device for driven gear

Info

Publication number: CN211305804U
Application number: CN201922067677.8U
Authority: CN
Inventors: 任传富; 张建富; 杨强; 闵凡迎; 马世强; 段文红
Original assignee: Qingzhou Jianfu Gear Co ltd
Current assignee: Qingzhou Jianfu Gear Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-08-21
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a high-utility is in driven gear grinder, the power distribution box comprises a box body, the upper end fixedly connected with gantry support of box, gantry support's upper end fixedly connected with driving motor, fixedly connected with casing on the roof in the gantry support, driving motor's drive shaft runs through gantry support and casing roof in proper order and rotates with the casing diapire to be connected, all rotate on the roof in the casing of drive shaft left and right sides and be connected with vertical axis of rotation, and be connected by drive mechanism between axis of rotation and the drive shaft, the lower extreme of axis of rotation is connected with grinding machanism. The utility model discloses can grind the operation to two gears simultaneously to the efficiency of processing has been improved, and when grinding not unidimensional gear, can carry out corresponding adjustment to the use diameter when the circular motion is done to the head of polishing, and then can be applicable to the polishing use of polishing of different gears, improved the suitability of device.

Description

High-efficiency grinding device for driven gear

Technical Field

The utility model relates to a gear machining technical field especially relates to a high-efficient is in driven gear grinder.

Background

The gear machined by a gear hobbing machine or other machining equipment has the gear surfaces always with burrs, and the gear with the burrs causes unreliable meshing with other gears, noise and reduction of transmission speed and transmission precision, so that the gear surfaces need to be ground.

Most once operation of current gear grinder can only carry out solitary processing, has influenced the efficiency of grinding, is unfavorable for long-term the use, in addition, at the in-process that grinds the tooth surface of the gear, the diameter of grinding is not convenient for adjust to current equipment, and then has reduced the application scope of device to the condition that rocks appears easily at the in-process of grinding in the gear reduces the precision of grinding, and for this reason, we propose a high utility in follow-up gear grinder and solve above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a high-efficiency grinding device for a driven gear.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high utility is in driven gear grinder, includes the box, the upper end fixedly connected with gantry support of box, gantry support's upper end fixedly connected with driving motor, fixedly connected with casing on the roof in gantry support, driving motor's drive shaft runs through gantry support and casing roof in proper order and is connected with the rotation of casing diapire, all rotate on the casing roof of drive shaft left and right sides and be connected with vertical axis of rotation, and be connected by drive mechanism between axis of rotation and the drive shaft, the lower extreme of axis of rotation is connected with grinds the mechanism, the upper end fixedly connected with of box and the plummer that grinds the mechanism and correspond, and the upper end of plummer sets up two processing grooves that correspond with grinding mechanism, be provided with the stabilizing mean that corresponds with processing groove in the box.

Preferably, the transmission mechanism comprises a first gear fixedly sleeved on the outer side of the driving shaft, and a second gear meshed with the first gear is fixedly sleeved on the outer side of the rotating shaft in the shell.

Preferably, grind the mechanism and include the connecting block of fixed connection at the axis of rotation lower extreme, equal fixedly connected with horizontal pole on the lateral wall about the connecting block, and two horizontal poles keep away from the same annular pole of one end fixedly connected with of connecting block, the outside slip of horizontal pole has cup jointed the movable block, the lower extreme fixedly connected with of movable block polishes the head.

Preferably, a circular groove is formed in the lower end of the rotating shaft, a vertical sliding rod is connected in the circular groove in a sliding mode, the lower end of the sliding rod is fixedly connected with the connecting block, a first bolt fixed with the sliding rod is connected to the side wall of the rotating shaft in a threaded mode, and a second bolt fixed with the cross rod is connected to the side wall of the movable block in a threaded mode.

Preferably, stabilizing mean includes the vacuum pump of fixed connection on the box inner wall, two vertical air ducts of upper end fixedly connected with of vacuum pump, the output fixedly connected with vacuum chuck of air duct, and vacuum chuck corresponds and extends to the processing inslot.

Preferably, the lateral wall of box is gone up to rotate and is connected with two revolving doors, and fixedly connected with transparent window on the lateral wall of revolving door, set up the through-hole with the processing groove intercommunication on the roof of box, and the air duct is connected in the through-hole correspondingly.

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

1. through fixedly connected with driving motor on gantry support's roof to under drive mechanism's effect, can realize the rotation of two axis of rotation simultaneously, and then can grind the operation to two gears simultaneously, thereby improved the efficiency of processing, and when grinding the gear of equidimension not, can carry out corresponding adjustment to the use diameter when the circular motion is done to the head of polishing, and then can be applicable to the polishing use of polishing of different gears, improved the suitability of device.

2. Through setting up stabilizing mean, under vacuum pump, air duct and vacuum chuck's cooperation was used, can fix the gear of placing in the processing tank, avoid the gear to appear the condition of rocking at the in-process of polishing, help improving the effect of polishing.

Drawings

Fig. 1 is a front cross-sectional structural view of a high-efficiency driven gear grinding device provided by the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a top view of the carrier table of the present invention, which is highly effective for the driven gear grinding device;

fig. 4 is a gear structure diagram of the utility model for a driven gear grinding device.

In the figure: the device comprises a box body 1, a gantry support 2, a driving motor 3, a shell 4, a rotating shaft 5, a bearing table 6, a processing groove 7, a first gear 8, a second gear 9, a connecting block 10, a cross rod 11, an annular rod 12, a movable block 13, a polishing head 14, a vacuum pump 15, an air guide pipe 16, a vacuum sucker 17, a revolving door 18 and a sliding rod 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a high-utility driven gear grinding device comprises a box body 1, a gantry support 2 is fixedly connected to the upper end of the box body 1, a driving motor 3 is fixedly connected to the upper end of the gantry support 2, a housing 4 is fixedly connected to the inner top wall of the gantry support 2, a driving shaft of the driving motor 3 sequentially penetrates through the top walls of the gantry support 2 and the housing 4 and is rotatably connected to the inner bottom wall of the housing 4, vertical rotating shafts 5 are rotatably connected to the inner top walls of the housing 4 on the left and right sides of the driving shaft, and the rotating shafts 5 are connected to the driving shaft through a transmission mechanism, specifically, the transmission mechanism comprises a first gear 8 fixedly sleeved on the outer side of the driving shaft, a second gear 9 meshed with the first gear 8 is fixedly sleeved on the outer side of the rotating shaft 5 in the housing 4, under the action of the transmission mechanism, the rotation of the two rotating shafts 5 can, thereby improving the efficiency of the processing.

Wherein, the lower end of the rotating shaft 5 is connected with a grinding mechanism, the upper end of the box body 1 is fixedly connected with a bearing platform 6 corresponding to the grinding mechanism, the upper end of the bearing platform 6 is provided with two processing grooves 7 corresponding to the grinding mechanism, the grinding mechanism comprises a connecting block 10 fixedly connected to the lower end of the rotating shaft 5, the left side wall and the right side wall of the connecting block 10 are both fixedly connected with cross rods 11, one ends of the two cross rods 11 far away from the connecting block 10 are fixedly connected with a same annular rod 12, the outer side of the cross rods 11 is sleeved with a movable block 13 in a sliding manner, the lower end of the movable block 13 is fixedly connected with a grinding head 14, more specifically, the lower end of the rotating shaft 5 is provided with a circular groove, the circular groove is connected with a vertical sliding rod 19 in a sliding manner, the lower end of the sliding rod 19 is fixedly connected with the connecting block 10, the, through adjusting the horizontal position of movable block 13, can carry out corresponding adjustment to the use diameter when polishing head 14 is circular motion, and then can be applicable to the polishing of different gears and polish the use, improved the suitability of device.

Wherein, a stabilizing mechanism corresponding to the processing tank 7 is arranged in the box body 1, the stabilizing mechanism comprises a vacuum pump 15 fixedly connected on the inner bottom wall of the box body 1, the upper end of the vacuum pump 15 is fixedly connected with two vertical air ducts 16, the output end of the air duct 16 is fixedly connected with a vacuum sucker 17, and the vacuum chuck 17 correspondingly extends into the processing tank 7, specifically, two revolving doors 18 are rotatably connected on the side wall of the box body 1, and the side wall of the revolving door 18 is fixedly connected with a transparent window, the top wall of the box body 1 is provided with a through hole communicated with the processing groove 7, the air duct 16 is correspondingly connected in the through hole, and by arranging a stabilizing mechanism, under vacuum pump 15, air duct 16 and vacuum chuck 17's cooperation was used, can fix the gear of placing in the processing tank 7, avoided the gear condition of rocking to appear in the in-process of polishing, helped improving the effect of polishing.

The utility model discloses when using, the gear that will polish the operation is arranged in the processing groove 7 of plummer 6 upper end, and start vacuum pump 15, use under air duct 16 and vacuum chuck 17's cooperation, can fix the gear of placing in the processing groove 7, avoid the gear the condition that the in-process of polishing appears rocking, then can be according to the external diameter value of gear flank, adjust the horizontal position of movable block 13 so that polish head 14 can contact with the flank of tooth, then start driving motor 3, under drive mechanism's effect, can realize the rotation of two axis of rotation 5 simultaneously, and then can grind the operation to two gears simultaneously, thereby the efficiency of processing has been improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-utility driven gear grinding device comprises a box body (1) and is characterized in that a gantry support (2) is fixedly connected to the upper end of the box body (1), a driving motor (3) is fixedly connected to the upper end of the gantry support (2), a shell (4) is fixedly connected to the inner top wall of the gantry support (2), a driving shaft of the driving motor (3) sequentially penetrates through the top walls of the gantry support (2) and the shell (4) and is rotatably connected with the inner bottom wall of the shell (4), vertical rotating shafts (5) are rotatably connected to the inner top walls of the shells (4) on the left side and the right side of the driving shaft, the rotating shafts (5) are connected with the driving shaft through a transmission mechanism, a grinding mechanism is connected to the lower end of each rotating shaft (5), a bearing table (6) corresponding to the grinding mechanism is fixedly connected to the upper end of the box body (1), and two processing grooves (7) corresponding to the grinding mechanism are formed in the, and a stabilizing mechanism corresponding to the processing tank (7) is arranged in the box body (1).

2. A high-utility driven gear lapping device as claimed in claim 1, wherein said transmission mechanism comprises a first gear (8) fixedly sleeved outside the drive shaft, and a second gear (9) engaged with the first gear (8) is fixedly sleeved outside the rotating shaft (5) in said housing (4).

3. The high-utility driven gear grinding device according to claim 1, wherein the grinding mechanism comprises a connecting block (10) fixedly connected to the lower end of the rotating shaft (5), the left and right side walls of the connecting block (10) are both fixedly connected with a cross rod (11), one ends of the two cross rods (11) far away from the connecting block (10) are fixedly connected with the same annular rod (12), the outer side of the cross rod (11) is slidably sleeved with a movable block (13), and the lower end of the movable block (13) is fixedly connected with a grinding head (14).

4. The high-utility driven gear grinding device according to claim 3, wherein a circular groove is formed in the lower end of the rotating shaft (5), a vertical sliding rod (19) is slidably connected in the circular groove, the lower end of the sliding rod (19) is fixedly connected with the connecting block (10), a first bolt fixed with the sliding rod (19) is in threaded connection with the side wall of the rotating shaft (5), and a second bolt fixed with the cross rod (11) is in threaded connection with the side wall of the movable block (13).

5. The high-utility driven gear grinding device according to claim 1, wherein the stabilizing mechanism comprises a vacuum pump (15) fixedly connected to the inner bottom wall of the box body (1), two vertical air ducts (16) are fixedly connected to the upper end of the vacuum pump (15), a vacuum suction cup (17) is fixedly connected to the output end of each air duct (16), and each vacuum suction cup (17) correspondingly extends into the processing groove (7).

6. The high-utility driven gear grinding device according to claim 5, wherein the side wall of the box body (1) is rotatably connected with two rotating doors (18), the side wall of each rotating door (18) is fixedly connected with a transparent window, the top wall of the box body (1) is provided with a through hole communicated with the processing groove (7), and the air guide pipe (16) is correspondingly connected in the through hole.