Rail transit gearbox part gear positioning device

Abstract

The utility model relates to the technical field of gear positioning, in particular to a rail transit gearbox part gear positioning device which comprises a workbench, a sliding plate, a lifting plate, a hollow plate, an adjusting plate, a first positioning ring, a second positioning ring and a pressure plate. The hollow plate is rotatably mounted at the top of the lifting plate, the adjusting plate is slidably mounted in the hollow plate, the first positioning ring is arranged below the adjusting plate, and the second positioning ring is arranged below the first positioning ring; the horizontal position of a sliding plate is adjusted through a workbench, after the sliding plate moves to a designated position, the height of a lifting plate is manually adjusted, the height of a first positioning ring and the height of a second positioning ring are controlled through the lifting plate, the first positioning ring and the second positioning ring are inserted into a gear, and a pressure plate makes contact with the inner wall of the gear; and the gear can be mounted and fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear positioning technical field, concretely is a rail transit gear box spare part gear positioning device. BACKGROUND

[0002] Gear box is widely used, for example, the application in wind turbine generator unit, gear box is an important mechanical component and is widely used in wind turbine generator unit. Its main function is to transmit the power generated by wind wheel under the action of wind to generator and make it get corresponding rotating speed. The rotating speed of wind wheel is very low, far from the rotating speed required for power generation of generator, and must be realized through the speed increasing action of gear pair of gear box, so gear box is also called speed increasing box.

[0003] Chinese patent publication No. CN204094681U discloses a kind of gear quick positioning device. A kind of gear quick positioning device, including positioning device body, the utility model ingeniously sets up the limiting slot with gear recess on positioning device body, limiting slot can place gear, ensure that the gear placed between gears is parallel and aligned;Production worker can adjust the gear in limiting slot according to gear recess according to gear, the gear teeth of several limiting slots are adjusted to be consistent and parallel, without production worker visual inspection whether there is deflection between gears, the condition that the gear teeth of gear exist misalignment, thereby improve work efficiency, operation is simple, and without worker manual adjustment, greatly reduce the error between gear teeth.

[0004] The gear positioning device in the above patent and the common similar devices on the market have the common problem of inconvenient adjustment of the horizontal position and height of the positioning structure during use, so that the gear cannot be effectively positioned according to the installation environment during installation, and the inside cannot be supported and positioned during installation, the gear is easy to deflect, resulting in low gear working quality. UTILITY MODEL CONTENTS

[0005] In view of the above problems, a rail transit gear box spare part gear positioning device is provided, the horizontal position of the sliding plate is adjusted by the workbench, the height of the lifting plate is manually adjusted when the sliding plate moves to the specified position, the height of the first positioning ring and the second positioning ring is controlled by the lifting plate, the first positioning ring and the second positioning ring are inserted into the gear, and the pressure plate is in contact with the inner wall of the gear, so that the installation and fixation of the gear can be realized.

[0006] To achieve the above object, the utility model provides the following technical scheme: a rail transit gear box spare part gear positioning device, including work table, sliding plate, lifting plate, hollow plate, adjusting plate, first positioning ring, second positioning ring and pressure plate, the sliding plate sets up in the inside of work table, the lifting plate sets up in the inside of sliding plate, the hollow plate rotationally installs at the top of lifting plate, the adjusting plate slip fit is installed in the inside of hollow plate, the first positioning ring sets up below the adjusting plate, the second positioning ring sets up below the first positioning ring, the pressure plate sets up in the inside of first positioning ring and second positioning ring.

[0007] Further, the inside of the work table is provided with a rectangular hole, the inside of the rectangular hole is provided with a sliding rod matched with the sliding plate, and the sliding plate is provided with a locking screw rod in threaded connection with the sliding rod.

[0008] Further, the side surface of the sliding plate is provided with an auxiliary plate, the inside of the auxiliary plate is provided with a limiting sliding groove, the inside of the limiting sliding groove is slidably provided with a pressing plate, and the inside of the pressing plate is provided with a first screw rod in threaded penetration.

[0009] Further, the inner wall of the sliding plate is symmetrically provided with two groups of clamping grooves, each group of clamping grooves is provided with two clamping grooves, the inside of the lifting plate is symmetrically provided with a horizontal groove, the inside of the horizontal groove is slidably provided with a clamping rod in contact with the clamping groove, and the outer side of the clamping rod is provided with a working spring.

[0010] Further, the inside of the hollow plate is provided with a guide groove matched with the adjusting plate, the top of the adjusting plate is provided with a sliding block, the inside of the sliding block is provided with a lead screw in threaded penetration, and the input end of the lead screw is provided with a working motor.

[0011] Further, the bottom of the adjusting plate is provided with a vertical rod, the vertical rod coincides with the central axis of the first positioning ring, the top of the first positioning ring is provided with an external thread plate, and the outer side of the external thread plate is provided with a positioning nut.

[0012] Further, the inside of the first positioning ring and the second positioning ring is provided with a working groove matched with the pressure plate, the inside of the pressure plate is provided with a first sliding groove, the inside of the first sliding groove is slidably provided with a working rod connected with the first positioning ring, and the outer side of the working rod is provided with a first spring in contact with the pressure plate.

[0013] Compared with the prior art, the utility model has the advantages that the rail transit gear box spare part gear positioning device is reasonable, and has the following advantages:

[0014] (1) the bottom of the gear box is placed on the top of the workbench, the horizontal position of the sliding plate is adjusted through the workbench, when the sliding plate moves to the specified position, the height of the lifting plate is adjusted manually, the first positioning ring and the second positioning ring are inserted into the gear through the lifting plate, and the pressure plate is in contact with the inner wall of the gear, so that the installation and fixation of the gear can be realized, and the internal gear cannot be stably connected when other gears are installed.

[0015] (2) the height of the lifting plate is adjusted under the action of the sliding plate during use, the clamping rod is clamped in the inner clamping groove when the lifting plate moves, the height of the lifting plate is changed, different specifications of gears can be positioned conveniently, the gears of different specifications and positions can be moved and positioned and installed conveniently, the phenomenon of gear deviation during installation is avoided, and the installation quality of the gear box is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a side view structure schematic view of the utility model;

[0018] Figure 3 It is a first positioning ring and second positioning ring connecting structure schematic view of the utility model;

[0019] Figure 4 It is an adjusting plate structure schematic view of the utility model;

[0020] Figure 5 It is a sliding plate internal section structure schematic view of the utility model;

[0021] Figure 6 It is a first positioning ring internal section structure schematic view of the utility model.

[0022] In the drawing: 1, workbench; 2, sliding plate; 3, lifting plate; 4, hollow plate; 5, adjusting plate; 6, first positioning ring; 7, second positioning ring; 8, pressure plate; 9, sliding rod; 10, locking screw; 11, auxiliary plate; 12, pressing plate; 13, first screw; 14, clamping groove; 15, clamping rod; 16, working spring; 17, sliding block; 18, screw rod; 19, vertical rod; 20, outer threaded plate; 21, positioning nut; 22, working rod. DETAILED DESCRIPTION

[0023] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0024] Please refer to Figures 1 to 6 A gear positioning device for rail transit gear box parts gear, including workbench 1, sliding plate 2, lifting plate 3, hollow plate 4, adjusting plate 5, first positioning ring 6, second positioning ring 7 and pressure plate 8, the sliding plate 2 is arranged in the inside of workbench 1, the lifting plate 3 is arranged in the inside of sliding plate 2, the hollow plate 4 is rotatably installed at the top of lifting plate 3, the adjusting plate 5 is slidably installed in the inside of hollow plate 4, the first positioning ring 6 is arranged below adjusting plate 5, the second positioning ring 7 is arranged below first positioning ring 6, and the pressure plate 8 is arranged in the inside of first positioning ring 6 and second positioning ring 7.

[0025] When using, the gear box bottom is placed on the top of workbench 1, then the gear is installed in the inside of gear box, then the horizontal position of sliding plate 2 is adjusted through workbench 1, when sliding plate 2 moves to the specified position, the height of lifting plate 3 is manually adjusted, the height of first positioning ring 6 and second positioning ring 7 is controlled through lifting plate 3, first positioning ring 6 and second positioning ring 7 are inserted into the inside of gear, and pressure plate 8 is in contact with the inner wall of gear, so that the installation and fixation of gear can be realized, the horizontal position of adjusting plate 5 can be adjusted through hollow plate 4, adjusting plate 5 and sliding plate 2 are moved in cooperation, which facilitates the movement of gears of different specifications and positions during installation, facilitates the positioning of the top of gear, avoids the phenomenon of gear deviation during installation, and improves the installation quality of gear box.

[0026] As Figure 1 , Figure 2 and Figure 4 indicated, the inside of workbench 1 is provided with a rectangular hole, the inside of the rectangular hole is provided with a sliding rod 9 matched with sliding plate 2, and the side of sliding plate 2 is threadedly connected with a locking screw 10 in contact with sliding rod 9.

[0027] Sliding plate 2 is slid under the action of the rectangular hole, and sliding plate 2 is limited under the action of sliding rod 9, and sliding plate 2 can be positioned through locking screw 10 when sliding plate 2 moves to the specified position, so that gears at different positions can be positioned and installed.

[0028] As Figure 2 , Figure 3 and Figure 4As shown, the side of the slide plate 2 is provided with an auxiliary plate 11, the inside of the auxiliary plate 11 is provided with a limiting sliding groove, the inside of the limiting sliding groove is slidably installed with a pressing plate 12, and the inside of the pressing plate 12 is threaded through with a first screw rod 13.

[0029] When the gear box bottom is placed on the top of the workbench 1, the first screw rod 13 inside the auxiliary plate 11 is rotated, and the first screw rod 13 will drive the pressing plate 12 to move inside the limiting sliding groove when rotating, and the pressing plate 12 can position the gear box bottom.

[0030] As shown in the figure, Figure 1 The inner wall of the slide plate 2 is symmetrically provided with two groups of clamping grooves 14, the number of each group of clamping grooves 14 is two, the inside of the lifting plate 3 is symmetrically provided with a horizontal groove, the inside of the horizontal groove is slidably installed with a clamping rod 15 in contact with the clamping groove 14, and the outside of the clamping rod 15 is sleeved with a working spring 16.

[0031] When using, the height of the lifting plate 3 is adjusted under the action of the slide plate 2, and the lifting plate 3 is moved with the clamping rod 15 clamped inside the clamping groove 14, and the height of the lifting plate 3 is changed to facilitate positioning of gears of different specifications, and the use is convenient.

[0032] As shown in the figure, Figure 3 and Figure 4 The inside of the hollow plate 4 is provided with a guide groove matched with the adjusting plate 5, the top of the adjusting plate 5 is provided with a sliding block 17, the inside of the sliding block 17 is threaded through with a lead screw 18, and the input end of the lead screw 18 is provided with a working motor.

[0033] Start the working motor, the working motor drives the lead screw 18 to rotate, the lead screw 18 is threaded through the sliding block 17, which facilitates the movement of the adjusting plate 5 inside the hollow plate 4, and further facilitates the positioning of gears at different horizontal positions.

[0034] As shown in the figure, Figure 1 , Figure 3 and Figure 4 The bottom of the adjusting plate 5 is provided with a vertical rod 19, the vertical rod 19 coincides with the central axis of the first positioning ring 6, the top of the first positioning ring 6 is provided with an external thread plate 20, and the outside of the external thread plate 20 is sleeved with a positioning nut 21.

[0035] The first positioning ring 6 and the second positioning ring 7 are installed on the vertical rod 19 at the bottom of the adjusting plate 5, the first positioning ring 6 is connected with the external thread plate 20, the first positioning ring 6 is moved to the specified position, and then the positioning nut 21 is rotated, the positioning nut 21 will extrude the external thread plate 20, which facilitates the positioning and adjustment of the first positioning ring 6 by the user.

[0036] As shown in the figure, Figure 1 ,Figure 4 and Figure 6 As shown in the figure, the inside of the first positioning ring 6 and the second positioning ring 7 is provided with a working groove, the working groove is matched with the pressure plate 8, the inside of the pressure plate 8 is provided with a first sliding groove, the inside of the first sliding groove is slidably provided with a working rod 22 connected with the first positioning ring 6, the outside of the working rod 22 is provided with a first spring in contact with the pressure plate 8.

[0037] When the first positioning ring 6 is installed inside the gear, the pressure plate 8 inside the first positioning ring 6 and the second positioning ring 7 will be contracted under the pressure, when the first positioning ring 6 moves to the designated position, the pressure plate 8 will be slidably installed inside the working groove under the action of the first spring, at the same time, the working rod 22 is matched with the first sliding groove inside the pressure plate 8, the inside of the gear can be positioned, the gear inside the gear box can be conveniently installed and positioned.

[0038] The above embodiment only expresses one or several embodiments of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A rail transit gearbox component gear positioning device, characterized in that The utility model provides a kind of adjustable workbench, including workbench (1), sliding plate (2), lifting plate (3), hollow plate (4), adjusting plate (5), first positioning ring (6), second positioning ring (7) and pressure plate (8), the sliding plate (2) is arranged inside workbench (1), the lifting plate (3) is arranged inside sliding plate (2), the hollow plate (4) is arranged at one side of lifting plate (3), the adjusting plate (5) is slidably installed inside hollow plate (4), the first positioning ring (6) is arranged below adjusting plate (5), the second positioning ring (7) is arranged below first positioning ring (6), the pressure plate (8) is arranged inside first positioning ring (6) and second positioning ring (7).

2. A rail transit gearbox component gear positioning device according to claim 1, characterized in that: The inside of the workbench (1) is provided with a rectangular hole, and the inside of the rectangular hole is provided with a sliding rod (9) matched with the sliding plate (2).

3. A rail transit gearbox component gear positioning device according to claim 2, characterized in that: The side of the sliding plate (2) is provided with an auxiliary plate (11), the inside of the auxiliary plate (11) is provided with a limiting sliding groove, and the inside of the limiting sliding groove is slidably provided with a pressing plate (12).

4. A rail transit gearbox component gear positioning device according to claim 1, characterized in that: The inner wall of the sliding plate (2) is symmetrically provided with two groups of clamping grooves (14), each group of clamping grooves (14) is provided with two, the inside of the lifting plate (3) is symmetrically provided with a horizontal groove, the inside of the horizontal groove is slidably provided with a clamping rod (15) in contact with the clamping groove (14), and the outside of the clamping rod (15) is provided with a working spring (16).

5. A rail transit gearbox component gear positioning device according to claim 1, characterized in that: The inside of the hollow plate (4) is provided with a guide groove matched with the adjusting plate (5), the top of the adjusting plate (5) is provided with a sliding block (17), the inside of the sliding block (17) is provided with a lead screw (18) threaded through, and the input end of the lead screw (18) is provided with a working motor.

6. A rail transit gearbox component gear positioning device according to claim 1, characterized in that: The bottom of the adjusting plate (5) is provided with a vertical rod (19), the vertical rod (19) coincides with the central axis of the first positioning ring (6), the top of the first positioning ring (6) is provided with an external thread plate (20), and the outside of the external thread plate (20) is provided with a positioning nut (21).

7. A rail transit gearbox component gear positioning device according to claim 1, characterized in that: The inside of the first positioning ring (6) and the second positioning ring (7) is provided with a working groove, the working groove is matched with the pressure plate (8), the inside of the pressure plate (8) is provided with a first sliding groove, the inside of the first sliding groove is slidably provided with a working rod (22) connected with the first positioning ring (6), and the outside of the working rod (22) is provided with a first spring in contact with the pressure plate (8).

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