Drilling device for gearbox gear production

Abstract

The utility model discloses a gearbox gear production drilling device which comprises a fixing table, the top end of the fixing table is fixedly connected with a fixing support, a drilling device is fixedly arranged at the top end of the fixing support, a fixing plate is arranged below the drilling device, the fixing plate is located on the inner side of the fixing support, and the fixing support is fixedly connected with the drilling device. A supporting structure is fixedly arranged at the bottom end of the fixing plate, connecting rods are fixedly connected to the top end of the fixing plate, a mounting plate is arranged on one side of each connecting rod, and a plurality of fixing supporting plates are fixedly connected to the side wall of the side, away from the corresponding connecting plate, of each mounting plate. And the bottom end of each mounting plate is fixedly connected with clamping teeth. When the gear is clamped and fixed through the mounting plate, the clamping teeth are moved to be clamped between teeth of the gear, the gear is completely fixed and cannot move, the gear is prevented from deviating in the drilling process, and meanwhile a damping structure is arranged, so that drilling is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of gearbox gear production, in particular to a drilling device for gearbox gear production. Background Art

[0002] The gearbox is a mechanism used to change the speed and torque from the engine. It can fix or change the transmission ratio of the output shaft and the input shaft in stages. The transmission mechanism of the gearbox mostly uses ordinary gears for transmission. During the gear production process, the gears need to be drilled to facilitate the installation of the gears.

[0003] The existing drilling device for gear production has insufficient fixing effect on the gear when in use, and generates vibration during drilling, which may cause the gear to move during the drilling process, resulting in the position of the drill hole being offset, which is not conducive to drilling. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, such as: insufficient fixing effect on the gear, and vibration generated during drilling, which may cause the gear to move during the drilling process, resulting in the position of the drill hole being offset, which is not conducive to the drilling process, and a drilling device for gearbox gear production is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A drilling device for gearbox gear production comprises a fixed table, a fixed bracket is fixedly connected to the top of the fixed table, a drilling device is fixedly arranged on the top of the fixed bracket, a fixed plate is arranged below the drilling device, the fixed plate is located on the inner side of the fixed bracket, a supporting structure is fixedly arranged on the bottom end of the fixed plate, a connecting rod is fixedly connected to the top of the fixed plate, a mounting plate is arranged on one side of each connecting rod, a plurality of fixed support plates are fixedly connected to the side wall of each mounting plate away from the corresponding connecting plate, and the fixed support plate is arranged at the bottom end of the side wall of the connecting plate, and a locking tooth is fixedly connected to the bottom end of each mounting plate.

[0007] Preferably, the supporting structure includes a supporting rod fixedly connected to the top of the fixed platform, each of the supporting rods is provided with a supporting cavity inside, a supporting block is slidably connected between the inner walls of the supporting cavity, the top of the supporting block is fixedly connected to a fixing rod, the top of the fixing rod passes through the upper inner wall of the supporting cavity and extends to the outside of the supporting rod, and each of the fixing rods at one end located on the outside of the supporting rod is fixedly connected to the bottom end of the fixing plate, and each of the supporting blocks is fixedly connected to one end away from the fixing plate with a fixing spring, and each of the fixing springs at one end away from the supporting block is connected to the lower inner wall of the supporting cavity.

[0008] Preferably, a damper is fixedly provided on each of the fixed springs, and each of the fixed springs is fixedly connected to the lower inner wall of the support cavity via the damper.

[0009] Preferably, each of the mounting plates is rotatably connected to a connecting rod on the side wall away from the fixed support plate, each of the connecting rods passes through the corresponding connecting plate, and each of the connecting rods is threadedly connected to the corresponding connecting plate, and one end of each of the connecting rods located on the outside of the connecting plate is fixedly connected to an adjustment block.

[0010] Preferably, the outer side of each adjusting block is provided with grooves.

[0011] Preferably, each of the mounting plates is arranged in an arc shape.

[0012] Compared with the prior art, the beneficial effect of the utility model is that while the gear is clamped and fixed by the mounting plate, the engaging teeth are moved between the teeth of the gear to completely fix the gear so that it cannot move, thereby avoiding the gear from shifting during the drilling process, and a shock-absorbing structure is provided to facilitate the drilling process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a three-dimensional structural schematic diagram of a drilling device for gearbox gear production proposed by the utility model;

[0014] Figure 2 This is a schematic diagram of the cross-sectional three-dimensional structure of a support rod of a drilling device for gearbox gear production proposed by the utility model;

[0015] Figure 3 The utility model is a structural schematic diagram of a drilling device for gearbox gear production.

[0016] In the figure: 1 fixed platform, 2 fixed bracket, 3 drilling device, 4 support rod, 5 support cavity, 6 support block, 7 fixed rod, 8 fixed spring, 9 fixed plate, 10 connecting plate, 11 connecting rod, 12 adjustment block, 13 mounting plate, 14 engaging teeth, 15 fixed support plate. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] Reference Figure 1-Figure 3A drilling device for gearbox gear production includes a fixed platform 1, a fixed bracket 2 is fixedly connected to the top of the fixed platform 1, a drilling device 3 is fixedly arranged on the top of the fixed bracket 2, each mounting plate 13 is arranged in an arc shape 3 is an existing device, a fixed plate 9 is arranged below the drilling device 3, the fixed plate 9 is located on the inner side of the fixed bracket 2, a supporting structure is fixedly arranged at the bottom end of the fixed plate 9, a connecting rod 11 is fixedly connected to the top of the fixed plate 9, a mounting plate 13 is arranged on one side of each connecting rod 11, and each mounting plate 13 is away from the corresponding connecting plate A plurality of fixed support plates 15 are fixedly connected to one side wall of the connecting plate 10, and the fixed support plates 15 are arranged at the bottom end of the side wall of the connecting plate 10, and the bottom end of each mounting plate 13 is fixedly connected with a clamping tooth 14, the gear is set on the fixed support plate 15, the mounting plate 13 is moved so that the clamping tooth 14 moves accordingly, the clamping tooth 14 clamps the two sides of the gear, and the clamping tooth 14 is stuck between each tooth of the gear, so that the gear cannot rotate at all, thereby preventing the gear from moving during the drilling process, and starting the drilling device 3, and the drilling device 3 performs drilling processing on the gear;

[0019] The supporting structure includes a supporting rod 4 fixedly connected to the top of the fixed platform 1, each supporting rod 4 is provided with a supporting cavity 5, and a supporting block 6 is slidably connected between the inner walls of the supporting cavity 5, and a fixing rod 7 is fixedly connected to the top of the supporting block 6, and the top of the fixing rod 7 passes through the upper inner wall of the supporting cavity 5 and extends to the outside of the supporting rod 4, and one end of each fixing rod 7 located on the outside of the supporting rod 4 is fixedly connected to the bottom end of the fixing plate 9, and one end of each supporting block 6 away from the fixing plate 9 is fixedly connected to a fixing spring 8, and one end of each fixing spring 8 away from the supporting block 6 is connected to the lower inner wall of the supporting cavity 5, and the supporting rod 4 and the fixing rod 7 support the fixing plate 9; a damper is fixedly arranged on each fixing spring 8, and each fixing spring 8 is fixedly connected to the lower inner wall of the supporting cavity 5 through the damper, and the fixing spring 8 and the damper cooperate with each other to achieve the effect of buffering and shock absorption, thereby preventing the gear from being subjected to excessive vibration during the drilling process;

[0020] A connecting rod 11 is rotatably connected to the side wall of each mounting plate 13 away from the fixed support plate 15. Each connecting rod 11 passes through the corresponding connecting plate 10, and each connecting rod 11 is threadedly connected to the corresponding connecting plate 10. An end of each connecting rod 11 located on the outer side of the connecting plate 10 is fixedly connected to an adjusting block 12. The adjusting block 12 is rotated to rotate the connecting rod 11. Under the action of the thread, the connecting rod 11 will move during the rotation process, thereby pushing the mounting plate 13 and the fixed support plate 15 to move and fix the gear; the outer side of each adjusting block 12 is provided with grooves to facilitate the rotation of the adjusting block 12;

[0021] Each mounting plate 13 is arranged in an arc shape so that the engaging teeth 14 can clamp the gear.

[0022] In the utility model, when the device is in use, the gear is first set on the fixed support plate 15, and then the adjusting block 12 is rotated to rotate the connecting rod 11. Under the action of the thread, the connecting rod 11 will move during the rotation, thereby pushing the mounting plate 13 and the fixed support plate 15 to move, and fixing and clamping the two sides of the gear. At the same time, the engaging teeth 14 will extend between the teeth of the gear, thereby clamping each tooth of the gear, so that the gear cannot rotate at all, thereby preventing the gear from moving during the drilling process, and then the drilling device 3 is started. The drilling device 3 drills the gear. During the drilling process, a large vibration will be generated. The fixed spring 8 and the damper cooperate with each other to play a buffering and shock-absorbing effect, thereby preventing the gear from being subjected to excessive vibration during the drilling process.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A drilling device for gearbox gear production, comprising a fixed platform (1), It is characterized in that The top of the fixed platform (1) is fixedly connected to a fixed bracket (2), the top of the fixed bracket (2) is fixedly provided with a drilling device (3), a fixed plate (9) is provided below the drilling device (3), the fixed plate (9) is located on the inner side of the fixed bracket (2), the bottom of the fixed plate (9) is fixedly provided with a supporting structure, the top of the fixed plate (9) is fixedly connected to a connecting rod (11), one side of each connecting rod (11) is provided with a mounting plate (13), each mounting plate (13) is fixedly connected to a plurality of fixed support plates (15) on a side wall away from the corresponding connecting plate (10), and the fixed support plates (15) are arranged at the bottom end of the side wall of the connecting plate (10), and the bottom end of each mounting plate (13) is fixedly connected to a locking tooth (14).

2. A drilling device for gearbox gear production according to claim 1, It is characterized in that The support structure comprises a support rod (4) fixedly connected to the top of the fixed platform (1), each of the support rods (4) is provided with a support cavity (5), the inner walls of the support cavity (5) are slidably connected with a support block (6), the top of the support block (6) is fixedly connected with a fixing rod (7), the top of the fixing rod (7) passes through the upper inner wall of the support cavity (5) and extends to the outside of the support rod (4), and one end of each fixing rod (7) located on the outside of the support rod (4) is fixedly connected to the bottom end of the fixing plate (9), and one end of each support block (6) away from the fixing plate (9) is fixedly connected to a fixing spring (8), and one end of each fixing spring (8) away from the support block (6) is connected to the lower inner wall of the support cavity (5).

3. A drilling device for gearbox gear production according to claim 2, It is characterized in that A damper is fixedly arranged on each of the fixed springs (8), and each of the fixed springs (8) is fixedly connected to the lower inner wall of the support cavity (5) via the damper.

4. A drilling device for gearbox gear production according to claim 1, It is characterized in that A connecting rod (11) is rotatably connected to a side wall of each mounting plate (13) away from the fixed support plate (15); each connecting rod (11) passes through a corresponding connecting plate (10), and each connecting rod (11) is threadedly connected to a corresponding connecting plate (10); and an end of each connecting rod (11) located outside the connecting plate (10) is fixedly connected to an adjustment block (12).

5. A drilling device for gearbox gear production according to claim 4, It is characterized in that The outer side of each adjusting block (12) is provided with engravings.

6. A drilling device for gearbox gear production according to claim 1, It is characterized in that Each of the mounting plates (13) is arranged in an arc shape.

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