CN219293899U

CN219293899U - Fixing device used in gear box machining

Info

Publication number: CN219293899U
Application number: CN202221891807.5U
Authority: CN
Inventors: 王成福; 张生莲; 马长海; 汪勇忠; 杨鹏; 樊龙; 李岷
Original assignee: Qinghai Huading Gearbox Co ltd
Current assignee: Qinghai Huading Gearbox Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2023-07-04
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a fixing device used in gear box processing, and relates to the technical field of fixing devices. The utility model comprises a fixed seat, wherein the top end of the fixed seat is provided with a placing groove, a fixing mechanism is arranged in the placing groove, and one side of the fixing mechanism is provided with a lifting mechanism; the fixing mechanism comprises an air cylinder and limiting components, a bearing plate is arranged in the middle of the placing groove, and two limiting components are symmetrically arranged at the top end of the bearing plate; elevating system includes miniature cylinder, flexible post of second and lifter plate, and the inside of bearing plate is provided with the lifter plate, and the bottom of lifter plate is provided with flexible post of second, and the bottom of the flexible post of second is provided with miniature cylinder, and inner wall one side of fixing base is provided with the scale. According to the utility model, through the arrangement of the fixing mechanism and the lifting mechanism, the gear boxes with different specifications or abnormal shapes can be effectively fixed; and the height of the gear box can be accurately adjusted without manual adjustment, so that the working efficiency is improved.

Description

Fixing device used in gear box machining

Technical Field

The utility model belongs to the technical field of fixing devices, and particularly relates to a fixing device used in gear box machining.

Background

The gearbox is an important mechanical part widely applied to a wind generating set, and has the main functions of transmitting power generated by a wind wheel under the action of wind power to a generator and enabling the generator to obtain corresponding rotating speed.

The existing fixing devices on the market generally place the gear box on a workbench, then limit two sides of the gear box by using fixing plates, and then process the gear box by using other devices, thereby completing the processing work.

However, the existing fixing device is generally manually operated and mechanically operated, when the manual operation is performed, more manpower is consumed, the manual machining precision is low, the accuracy of each angle and precision of the existing false tooth cannot be achieved, the effect of cutting out the angle adjustment of the mechanical structure cannot be achieved, and therefore cost loss is high.

Disclosure of Invention

The utility model aims to provide a fixing device for gear box processing, which solves the problems that when in manual operation, more manpower is consumed, the manual processing precision is low, the accuracy of each angle and precision of the existing false tooth cannot be achieved, the effect of cutting out after angle adjustment of a mechanical structure cannot be achieved, so that the cost loss is high, the mechanical operation generally has larger volume and occupied area, and the cost of better mechanical equipment is high.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a fixing device used in gear box processing, which comprises a fixing seat, wherein a placing groove is formed in the top end of the fixing seat, a fixing mechanism is arranged in the placing groove, and a lifting mechanism is arranged on one side of the fixing mechanism;

the fixing mechanism comprises a cylinder and limiting components, a bearing plate is arranged in the middle of the placing groove, two limiting components are symmetrically arranged at the top end of the bearing plate, the cylinder is arranged on one side of the top end of the bearing plate, a first telescopic column is fixedly connected to the output end of the cylinder, one end of the first telescopic column is fixedly connected with one of the limiting components, a movable plate is arranged on one side of the bearing plate, a rotating shaft is arranged at the bottom end of the movable plate, two ends of the rotating shaft extend to the inside of the fixing seat, two sides of the rotating shaft are rotationally connected with the fixing seat, a connecting column is fixedly connected to one side of the movable plate, close to the cylinder, and the other limiting component is fixedly connected to one end of the connecting column;

the lifting mechanism comprises a micro cylinder, a second telescopic column and a lifting plate, wherein the lifting plate is arranged inside the bearing plate, the second telescopic column is arranged at the bottom end of the lifting plate, the micro cylinder is arranged at the bottom end of the second telescopic column, and a scale is arranged on one side of the inner wall of the fixing seat.

Preferably, the bottom four corners of fixing base are provided with the support column respectively, and a plurality of the bottom of support column all is provided with the universal wheel.

Preferably, the limiting assembly comprises a fixed plate and a limiting plate, wherein sliding grooves are formed in two opposite sides of the fixed plate respectively, an extension block is fixedly connected to one side of the limiting plate, an elastic column is arranged in the sliding grooves, a spring is arranged on the surface of the elastic column, an extension block is fixedly connected to one side of the limiting plate, a clamping hole is formed in the extension block, and two ends of the elastic column extend to the inside of the clamping hole of the corresponding extension block respectively.

Preferably, the length of the lifting plate is smaller than the sum of the lengths of the two limiting plates, and one side of the lifting plate is flush with one side of the fixing plate.

Preferably, the bottom of fly leaf is provided with triangular groove, just the positive and negative symmetry of fixing base is provided with the lock bolt, and two the lock bolt all extends to the inside of fly leaf.

Preferably, the bottom of fixed plate is laminated mutually with the top of bearing plate, just the top of fixed plate is parallel and level mutually with the top of fixing base.

Preferably, the width of the lifting plate is smaller than the distance between the two limiting plates.

The utility model has the following beneficial effects:

according to the utility model, through the arrangement of the fixing mechanism, as the top end of the bearing plate is symmetrically provided with the two limiting assemblies, one side of the top end of the bearing plate is provided with the air cylinder, the output end of the air cylinder is fixedly connected with the first telescopic column, one end of the first telescopic column is fixedly connected with one of the limiting assemblies, the gear box is placed in the middle of the two limiting assemblies, and then the air cylinder is started to push one of the limiting assemblies to advance, so that the fixing plate advances to be matched with the other limiting assembly to fix two sides of the gear box, and then two ends of the elastic column are respectively extended into the clamping holes of the corresponding extending blocks, the two extending blocks are mutually close under the elastic force of the elastic column, and the other two sides of the limiting plate opposite to the gear box are driven to be attached, so that the gear boxes with different specifications or abnormal shapes can be effectively fixed; the setting of rethread elevating system, owing to the inside of bearing plate is provided with the lifter plate, the bottom of lifter plate is provided with the flexible post of second, the bottom of the flexible post of second is provided with micro cylinder, and inner wall one side of fixing base is provided with the scale table, when adjusting gear box's height, start cylinder earlier and remove one of them spacing subassembly, then start micro cylinder drive lifter plate and rise, thereby drive gear box and rise, at this in-process with the scale table matched with, the height of adjusting gear box that can be accurate does not need artificial regulation, thereby improved work efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a fixing device for gear box processing according to the present utility model;

FIG. 2 is a top view of a fixture for use in gearbox machining according to the present utility model;

FIG. 3 is a cross-sectional view of a fixing plate of a fixing device for use in gearbox machining according to the present utility model;

FIG. 4 is a schematic perspective view of a limiting plate of a fixing device for gear box processing according to the present utility model;

fig. 5 is a cross-sectional view of a fixture for use in gearbox manufacturing according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows: 1. a fixing seat; 2. a cylinder; 3. a chute; 4. a fixing plate; 5. a limiting plate; 6. a scale; 7. a movable plate; 8. a connecting column; 9. a locking bolt; 10. a bearing plate; 11. a first telescoping column; 12. an elastic column; 13. a spring; 14. an extension block; 15. a clamping hole; 16. a rotating shaft; 17. triangular grooves; 18. a micro cylinder; 19. a second telescoping column; 20. and a lifting plate.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, a fixing device for gear box processing comprises a fixing base 1, wherein a placing groove is formed in the top end of the fixing base 1, a fixing mechanism is arranged in the placing groove, a lifting mechanism is arranged on one side of the fixing mechanism, supporting columns are respectively arranged at four corners of the bottom end of the fixing base 1, and universal wheels are arranged at the bottom ends of a plurality of supporting columns.

The fixing mechanism comprises an air cylinder 2 and a limiting component, a bearing plate 10 is arranged in the middle of the placing groove, two limiting components are symmetrically arranged at the top end of the bearing plate 10, the limiting component comprises a fixing plate 4 and a limiting plate 5, a sliding groove 3 is respectively arranged at one side of the two fixing plates 4, an extension block 14 is fixedly connected to one side of the limiting plate 5, an elastic column 12 is arranged in the sliding groove 3, a spring 13 is arranged on the surface of the elastic column 12, an extension block 14 is fixedly connected to one side of the limiting plate 5, a clamping hole 15 is formed in the extension block 14, two ends of the elastic column 12 respectively extend into the clamping hole 15 corresponding to the extension block 14, the bottom end of the fixing plate 4 is attached to the top end of the bearing plate 10, the top end of the fixing plate 4 is parallel to the top end of the fixing seat 1, an air cylinder 2 is arranged at one side of the top end of the bearing plate 10, a first telescopic column 11 is fixedly connected to the output end of the air cylinder 2, one end of the first telescopic column 11 is fixedly connected with one of the limiting assemblies, the gear box is placed in the middle of the two limiting assemblies, then the actuating cylinder 2 pushes one of the limiting assemblies to advance, thus the fixed plate 4 advances to be matched with the other limiting assembly to fix two sides of the gear box, one side of the bearing plate 10 is provided with the movable plate 7, the bottom end of the movable plate 7 is provided with the triangular groove 17, the front surface and the back surface of the fixed seat 1 are symmetrically provided with the locking bolts 9, the two locking bolts 9 extend to the inside of the movable plate 7, when the new gear box is replaced, the actuating cylinder 2 removes the limiting assemblies, then the locking bolts 9 are dismounted, the movable plate 7 is pulled to be matched with the triangular groove 17, so that the bottom end of the movable plate 7 is contacted with the ground, the gear box is limited on the movable plate 7, the gear box can be conveniently dismounted under the action of gravity and artificial pushing force, and can change new gear box, then with fly leaf 7 homing to utilize locking bolt 9 fixed can, the bottom of fly leaf 7 is provided with pivot 16, and the inside of fixing base 1 is extended to the both ends of pivot 16, and the both sides and the fixing base 1 rotation of pivot 16 are connected, and one side fixedly connected with spliced pole 8 that fly leaf 7 is close to cylinder 2, another spacing subassembly of one end fixedly connected with of spliced pole 8, a plurality of extension pieces 14 are close to each other under the effect of elasticity post 12 elasticity, drive limiting plate 5 and laminate mutually to the other both sides face of gear box, can both be effectively fixed to the gear box of different specifications or abnormal shape like this.

The elevating system includes micro cylinder 18, second telescopic column 19 and lifter plate 20, the inside of bearing plate 10 is provided with lifter plate 20, the width of lifter plate 20 is less than the interval of two limiting plates 5, lifter plate 20's length is less than the sum of two limiting plates 5 length, and lifter plate 20's one side is parallel and level with one side of fixed plate 4, lifter plate 20's bottom is provided with second telescopic column 19, second telescopic column 19's bottom is provided with micro cylinder 18, and fixing base 1's inner wall one side is provided with scale 6, when adjusting gear box's height, start cylinder 2 earlier and remove one of them spacing subassembly, then start micro cylinder 18 again and drive lifter plate 20 and rise, thereby drive the gear box and rise, cooperate with scale 6 in this process, can be accurate adjust gear box's height, manual regulation is unnecessary, thereby work efficiency has been improved.

When a person uses the gearbox, the locking bolt 9 is detached firstly, the movable plate 7 is pulled to be matched with the triangular groove 17, the bottom end of the movable plate 7 is in contact with the ground, the gearbox is placed between the two limiting plates 5, then the movable plate 7 is reset and is fixed by the locking bolt 9, then the air cylinder 2 is started to push one limiting assembly to advance, the fixing plate 4 advances to be matched with the other limiting assembly to fix two sides of the gearbox, the extending blocks 14 are mutually close under the elastic force of the elastic column 12 to drive the limiting plates 5 to be attached to the other two sides of the gearbox, so that the gearboxes with different specifications or different shapes can be effectively fixed, if the heights of the gearboxes need to be adjusted, the micro air cylinder 18 is started to drive the lifting plate 20 to lift, so as to drive the gearboxes to lift, the gearboxes are matched with the scale table 6 in the process, and the heights of the gearboxes can be accurately adjusted.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Fixing device for in gear box processing, including fixing base (1), its characterized in that: a placing groove is formed in the top end of the fixing seat (1), a fixing mechanism is arranged in the placing groove, and a lifting mechanism is arranged on one side of the fixing mechanism;

the fixing mechanism comprises an air cylinder (2) and limiting components, a bearing plate (10) is arranged in the middle of the placing groove, two limiting components are symmetrically arranged at the top end of the bearing plate (10), the air cylinder (2) is arranged on one side of the top end of the bearing plate (10), a first telescopic column (11) is fixedly connected with the output end of the air cylinder (2), one end of the first telescopic column (11) is fixedly connected with one limiting component, a movable plate (7) is arranged on one side of the bearing plate (10), a rotating shaft (16) is arranged at the bottom end of the movable plate (7), two ends of the rotating shaft (16) extend to the inside of the fixed seat (1), two sides of the rotating shaft (16) are rotatably connected with the fixed seat (1), a connecting column (8) is fixedly connected with one side of the movable plate (7) close to the air cylinder (2), and the other limiting component is fixedly connected with one end of the connecting column (8).

Elevating system includes miniature cylinder (18), flexible post of second (19) and lifter plate (20), the inside of bearing plate (10) is provided with lifter plate (20), the bottom of lifter plate (20) is provided with flexible post of second (19), the bottom of flexible post of second (19) is provided with miniature cylinder (18), just inner wall one side of fixing base (1) is provided with scale table (6).

2. The fixing device for gear box machining according to claim 1, wherein supporting columns are respectively arranged at four corners of the bottom end of the fixing seat (1), and universal wheels are respectively arranged at the bottom ends of a plurality of supporting columns.

3. The fixing device for gear box processing according to claim 2, characterized in that, the limiting component includes fixed plate (4) and limiting plate (5), two spout (3) have been seted up respectively to opposite one side of fixed plate (4), the inside of spout (3) is provided with elastic column (12), the surface of elastic column (12) is provided with spring (13), one side fixedly connected with extension piece (14) of limiting plate (5), joint hole (15) have been seted up to the inside of extension piece (14), the both ends of elastic column (12) extend to the joint hole (15) inside of corresponding extension piece (14) respectively.

4. A fixing device for use in gearbox machining according to claim 3, characterised in that the length of the lifting plate (20) is less than the sum of the lengths of the two limiting plates (5) and that one side of the lifting plate (20) is flush with one side of the fixing plate (4).

5. The fixing device for gear box machining according to claim 4, wherein triangular grooves (17) are formed in the bottom end of the movable plate (7), locking bolts (9) are symmetrically arranged on the front side and the back side of the fixed seat (1), and the two locking bolts (9) extend into the movable plate (7).

6. A fixing device for use in gearbox machining according to claim 5, wherein the bottom end of the fixing plate (4) is attached to the top end of the bearing plate (10), and the top end of the fixing plate (4) is flush with the top end of the fixing base (1).

7. A fixing device for use in gearbox machining according to claim 6, characterised in that the width of the lifting plate (20) is smaller than the spacing of the two limiting plates (5).