CN215059350U

CN215059350U - High-precision gear box

Info

Publication number: CN215059350U
Application number: CN202120367998.4U
Authority: CN
Inventors: 王淑娟
Original assignee: Nanjing Jingeer Gearbox Co ltd
Current assignee: Nanjing Jingeer Gearbox Co ltd
Priority date: 2021-02-06
Filing date: 2021-02-06
Publication date: 2021-12-07
Anticipated expiration: 2031-02-06

Abstract

The utility model discloses a high accuracy gear box relates to gear box technical field. One side of the box dorsad transmission shaft of this gear box is equipped with the mounting bracket, be used for the cooperation box and connect the box on the organism, the mounting bracket passes through bolt and box fastening, it is relatively fixed the two through fastening device between mounting bracket and the box, fastening device includes a plurality of swing joint's mounting panel on the mounting bracket, pass through the bolt fastening between mounting panel and the box, fastening device still includes the driving piece, a fine setting for driving the mounting panel activity and realizing the box position, can finely tune its self mounted position on the organism when the installation, reduce the influence that organism size error produced the gear box installation, simultaneously can be more accurate the installation on the organism with the gear box, reach better installation and result of use, reduce the required time of installation, reduce the influence to work efficiency, promote its installation rate.

Description

High-precision gear box

Technical Field

The utility model relates to a gear box and gear box technical field especially relate to a high accuracy gear box.

Background

Gearboxes are used in a wide range of applications, for example in wind power installations, where gearboxes are an important mechanical component. The wind power generator mainly has the function of transmitting the power generated by the wind wheel under the action of wind power to the generator and enabling the generator to obtain corresponding rotating speed.

The design of the gearbox body is carried out according to the requirements of layout arrangement, processing and assembly conditions, convenience in inspection and maintenance and the like of the power transmission of the motor unit. With the continuous rapid development of the gear box industry, more and more industries and different enterprises use the gear box, and more enterprises develop in the gear box industry.

At present, chinese patent with publication number CN212389732U discloses an axial fan housing and a gear box of a gear box, the axial fan housing of the gear box is covered on the axial fan and is fixedly connected with a cone module of the gear box, the axial fan housing of the gear box comprises a flow guide cover, a supporting screen plate and a housing body, the diameter of the flow guide cover from a first end to a second end is gradually increased, the circumferential direction of the first end is provided with a plurality of first meshes, the second end is connected on the supporting screen plate, the supporting screen plate is provided with a second mesh and is connected with the housing body, and the axial fan is arranged in a space formed between the supporting screen plate and the housing body.

Although the gearbox is designed for solving the technical problems of poor heat dissipation effect, low reliability and the like of a high-speed shaft and a bearing, when the gearbox is installed, the position of the gearbox is not easy to align, secondary adjustment is needed when the gearbox is installed, or due to equipment size errors, the installation of the gearbox is easy to cause inaccuracy, the adjustment is difficult, on one hand, more installation time is wasted, and on the other hand, the working efficiency and the installation accuracy are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides an above-mentioned technical problem, overcome prior art's shortcoming, provide a high accuracy gear box.

In order to solve the technical problem, the utility model provides a high accuracy gear box.

The technical effects are as follows: can finely tune its self mounted position on the organism when installation, reduce the influence that organism dimensional error produced the gear box installation, can reach better installation and result of use with more accurate the installing on the organism of gear box simultaneously, reduce the required time of installation, reduce the influence to work efficiency, promote its installation rate.

The utility model discloses the technical scheme who further injects is: the utility model provides a high accuracy gear box, connect the transmission shaft in the box including box and rotation, one side of box dorsad transmission shaft is equipped with the mounting bracket for cooperate the box and connect the box on the organism, the mounting bracket passes through bolt and box fastening, through fastening device with the two relatively fixed between mounting bracket and the box, fastening device includes a plurality of swing joint mounting panels on the mounting bracket, pass through the bolt fastening between mounting panel and the box, fastening device still includes the driving piece, a fine setting for box position is realized in the drive mounting panel activity.

Furthermore, set up the cavity in the supporting rod, the driving piece is including the vertical driving piece that is used for the vertical activity of drive box, and vertical driving piece is including rotating the drive lead screw of connection at the mount frame top, and it has the sliding block that two symmetries set up to slide on the mount frame, and drive lead screw pierces through the sliding block and threaded connection with it.

The high-precision gear box is characterized in that the driving screw is provided with two thread sections with opposite thread directions, the two sliding blocks are respectively positioned in the two thread sections and used for driving the sliding blocks to slide along opposite or opposite directions through opposite threads, and the mounting frame is also provided with a micro motor used for driving the driving screw to rotate.

And the two ends of the hinge rod are respectively connected between the mounting plate and the sliding block in a rotating manner.

Preceding high accuracy gear box, the driving piece is including the transverse driving piece that is used for driving the horizontal activity of box, and the transverse driving piece includes the connecting plate, and the longitudinal driving piece is installed in the connecting plate bottom, and the connecting plate top is equipped with the sliding block, sliding block sliding connection is at the mount frame top.

Preceding high accuracy gear box, the mounting bracket top is rotated and is connected with the adjusting screw who transversely sets up, adjusting screw pierces through the setting of sliding block and threaded connection with it, outside adjusting screw one end extended to the mounting bracket, and fixedly connected with adjusting knob.

And the output shaft of the auxiliary oil cylinder is fixed with the corresponding mounting plate and is used for pushing the mounting plate to support against the box body.

The utility model has the advantages that:

(1) the utility model discloses in, when the gear box is installed to operating personnel, can install whole gear box in the mounting bracket, relatively fix the two through fastening device, can start the driving piece during the operation of operating personnel, drive fastening device, make its position take place the fine setting to cooperate the mounted position of gear box, avoid taking place the inaccurate shortcoming that needs the location of punching again of mounted position, can guarantee the installation accuracy and follow the installation accuracy, promote the installation effectiveness and the installation fastness of gear box;

(2) in the utility model, the gear box can be driven to slide in the longitudinal position by the longitudinal driving piece, the motor drives the driving screw to rotate, two sliding blocks can be driven to slide towards the opposite direction or the opposite direction respectively by two sections of opposite thread sections, the hinged rod at the top of the hinged rod is pulled, and the supporting angle of the hinged rod is changed, thereby realizing the installation height of the gear box;

(3) in the utility model, the transverse driving piece can drive the gear box to slide transversely, and the sliding block can slide left and right by rotating the adjusting screw rod, so that the transverse position of the gear box is changed, and the auxiliary oil cylinder can prop the box body from two sides and the bottom to avoid the box body from shaking;

(4) the utility model discloses in, can finely tune its self mounted position on the organism when the installation, reduce the influence that organism size error produced the gear box installation, can reach better installation and result of use with more accurate the installing on the organism of gear box simultaneously, reduce the required time of installation, reduce the influence to work efficiency, promote its installation speed.

Drawings

Fig. 1 is a schematic structural view of embodiment 1.

Wherein: 1. a box body; 11. a drive shaft; 12. a bolt; 2. a mounting frame; 21. mounting a plate; 3. a longitudinal drive member; 31. driving a lead screw; 32. a slider; 33. a threaded segment; 34. a micro motor; 35. a hinged lever; 4. a transverse drive; 41. adjusting the screw rod; 42. an adjusting knob; 43. a sliding block; 5. an auxiliary oil cylinder.

Detailed Description

The structure of the high-precision gearbox provided by the embodiment is as shown in fig. 1, and comprises a box body 1 and a transmission shaft 11 rotatably connected in the box body 1, wherein an installation frame 2 is arranged on one side of the box body 1, which is back to the transmission shaft 11, and is used for matching the box body 1 and connecting the box body 1 to a machine body, the installation frame 2 is fastened with the box body 1 through a bolt 12, and the installation frame 2 and the box body 1 are relatively fixed through a fastening mechanism.

As shown in fig. 1, the fastening mechanism includes a plurality of mounting plates 21 movably connected to the mounting frame 2, the mounting plates 21 are fixed to the box body 1 by bolts 12, and the fastening mechanism further includes a driving member for driving the mounting plates 21 to move to achieve fine adjustment of the position of the box body 1. The driving piece is including being used for driving the vertical movable longitudinal driving piece 3 of box 1, and longitudinal driving piece 3 is including rotating the drive lead screw 31 of connecting at the 2 tops of mounting bracket, and the sliding connection has two symmetrical sliding blocks 32 on mounting bracket 2, and drive lead screw 31 pierces through sliding block 32 and threaded connection with it.

As shown in fig. 1, two threaded sections 33 with opposite thread directions are provided on the driving screw 31, two sliding blocks 32 are respectively located in the two threaded sections 33, and are used for driving the sliding blocks 32 to slide along opposite directions or opposite directions through the opposite threads, and a micro motor 34 is further provided on the mounting frame 2 and is used for driving the driving screw 31 to rotate. An articulated rod 35 is arranged between the sliding block 32 and the mounting plate 21, and two ends of the articulated rod 35 are respectively connected between the mounting plate 21 and the sliding block 32 in a rotating manner.

As shown in FIG. 1, the driving member comprises a transverse driving member 4 for driving the box body 1 to move transversely, the transverse driving member 4 comprises a connecting plate, the longitudinal driving member 3 is mounted at the bottom of the connecting plate, a sliding block 43 is arranged at the top of the connecting plate, and the sliding block 43 is slidably connected at the top of the mounting frame 2. The top of the mounting frame 2 is rotatably connected with a transversely arranged adjusting screw 41, the adjusting screw 41 penetrates through the sliding block 43 and is in threaded connection with the sliding block, one end of the adjusting screw 41 extends out of the mounting frame 2, and an adjusting button 42 is fixedly connected with the adjusting screw.

As shown in fig. 1, the bottom and two sides of the mounting frame 2 are provided with auxiliary cylinders 5, and output shafts of the auxiliary cylinders 5 are fixed to corresponding mounting plates 21 for pushing the mounting plates 21 to prop against the box body 1.

When the gear box is installed, an operator can install the whole gear box in the mounting frame 2, the whole gear box is relatively fixed through the fastening mechanism, the operator can start the driving piece during operation, the fastening mechanism is driven, fine adjustment is carried out on the position of the fastening mechanism, the defect that punching and positioning are needed again due to inaccurate installation position is avoided by matching the installation position of the gear box, the installation accuracy and the installation accuracy can be guaranteed, and the installation efficiency and the installation firmness of the gear box are improved.

The utility model discloses can finely tune its self mounted position on the organism when the installation, reduce the influence that organism size error produced the gear box installation, can reach better installation and result of use with more accurate the installing on the organism of gear box simultaneously, reduce the required time of installation, reduce the influence to work efficiency, promote its installation speed.

In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.

Claims

1. The utility model provides a high accuracy gear box, includes box (1) and rotates transmission shaft (11) of connection in box (1), its characterized in that: one side of box (1) transmission shaft (11) dorsad is equipped with mounting bracket (2) for cooperation box (1) and with box (1) connection on the organism, bolt (12) and box (1) fastening are passed through in mounting bracket (2), through fastening device with the two relatively fixed between mounting bracket (2) and box (1), fastening device includes mounting panel (21) of a plurality of swing joint on mounting bracket (2), it is fixed through bolt (12) between mounting panel (21) and box (1), fastening device still includes the driving piece, be used for drive mounting panel (21) activity to realize the fine setting of box (1) position.

2. A high precision gearbox according to claim 1 wherein: the driving piece is including vertical driving piece (3) that is used for driving box (1) vertical activity, and vertical driving piece (3) are including rotating drive lead screw (31) of connection at mounting bracket (2) top, and it has two sliding blocks (32) that the symmetry set up to slide on mounting bracket (2), and drive lead screw (31) pierce through sliding block (32) and threaded connection with it.

3. A high precision gearbox according to claim 2 wherein: the driving screw rod (31) is provided with two sections of thread sections (33) with opposite thread directions, the two sliding blocks (32) are respectively positioned in the two sections of thread sections (33) and used for driving the sliding blocks (32) to slide along opposite or opposite directions through opposite threads, and the mounting frame (2) is further provided with a micro motor (34) used for driving the driving screw rod (31) to rotate.

4. A high precision gearbox according to claim 3 wherein: be equipped with articulated rod (35) between sliding block (32) and mounting panel (21), articulated rod (35) both ends are rotated between mounting panel (21) and sliding block (32) respectively and are connected.

5. A high precision gearbox according to claim 2 wherein: the driving piece is including horizontal driving piece (4) that is used for driving box (1) horizontal activity, and horizontal driving piece (4) are including the connecting plate, and vertical driving piece (3) are installed in the connecting plate bottom, and the connecting plate top is equipped with sliding block (43), and sliding block (43) sliding connection is at mounting bracket (2) top.

6. A high precision gearbox according to claim 5 wherein: mounting bracket (2) top is rotated and is connected with horizontal adjusting screw (41) that set up, and adjusting screw (41) pierce through sliding block (43) and set up and threaded connection with it, and outside adjusting screw (41) one end extended to mounting bracket (2), and fixedly connected with adjusting knob (42).

7. A high precision gearbox according to claim 6 wherein: the bottom and two sides of the mounting frame (2) are both provided with auxiliary oil cylinders (5), and output shafts of the auxiliary oil cylinders (5) are fixed with corresponding mounting plates (21) and used for pushing the mounting plates (21) to prop against the box body (1).