Drilling equipment for machining transmission shaft seat

By designing a multi-drill bit and adjustable drilling equipment, the problem of low processing efficiency of drive shaft seats was solved. It enables simultaneous processing of multiple holes and flexible adaptation to bearing seats of different sizes, improving the practicality and working efficiency of the equipment and preventing chip accumulation.

CN224073394UActive Publication Date: 2026-04-03ZHEJIANG ZOUPAI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing drilling equipment for processing drive shaft seats can only process one hole at a time and cannot adjust the drill bit position, resulting in low efficiency and poor adaptability, making it difficult to adapt to bearing seats of different sizes.

Method used

A drilling device for machining transmission shaft seats was designed, equipped with four drill bits. It can simultaneously machine multiple holes through a rotating component and a lifting component. The position of the drill bits can be adjusted by a controller to adapt to bearing seats of different diameters. A collection mechanism is also provided to collect machining debris.

Benefits of technology

It enables simultaneous machining of multiple holes, improves work efficiency, adapts to bearing seats of different sizes, adjusts the flexibility and agility of drilling equipment, enhances the practicality and flexibility of drive shaft seats, and prevents chip accumulation from affecting machining.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of transmission shaft seat machining, in particular to drilling equipment for transmission shaft seat machining, which comprises a bottom plate, a support frame, a drilling mechanism, a collecting mechanism and two clamping mechanisms, the two clamping mechanisms are symmetrically installed on the two sides of the top end of the bottom plate. The drilling mechanism comprises a mounting disc, a plurality of drill bits, a lifting assembly, a rotating assembly and a plurality of sliding assemblies, the lifting assembly is arranged above the bottom plate, the mounting disc is arranged below the lifting assembly, the rotating assembly is arranged on the mounting disc, and each drill bit is arranged on the corresponding sliding assembly; the collecting mechanism comprises a falling groove and a storage assembly, the storage assembly is arranged below the bottom plate in a sliding mode, the falling groove is located above the storage assembly, four drill bits are installed to drill the transmission shaft base, namely, multiple holes can be drilled through one-time machining, the transmission shaft base does not need to be machined many times, the working efficiency is improved, and the drilling time is shortened.
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Description

Technical Field

[0001] This utility model relates to the field of transmission shaft seat processing, specifically a drilling device for processing transmission shaft seats. Background Technology

[0002] A drive shaft is a component that serves to fix and transmit power in mechanical transmission processes. The drive shaft housing is a crucial structure that supports the drive bearing, fixing the outer ring of the bearing and providing mechanical support to ensure the shaft remains balanced and stable during rotation. It is typically made of high-strength materials.

[0003] Existing drilling equipment for machining drive shaft seats often only has one drill bit and can only machine one hole at a time. When drilling drive shaft seats, multiple drilling operations are required, resulting in low work efficiency and time consumption.

[0004] Existing patent CN214417707U discloses a rapid drilling device for bearing housings. This device drives four second gears to rotate synchronously through a first gear, thereby driving four drill bits to rotate, which can simultaneously process four holes in the bearing housing.

[0005] Although the device described above can process four holes at the same time, the positions of the four drill bits cannot be adjusted. When processing bearing seats of different diameters, the drilling positions will change accordingly. Therefore, different drilling equipment needs to be used when processing different bearing seats. Utility Model Content

[0006] The purpose of this utility model is to provide a drilling device for machining transmission shaft seats, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A drilling device for machining a drive shaft seat includes a base plate and a support frame. The drive shaft seat is provided on the top of the base plate. The device also includes a drilling mechanism, a collecting mechanism, and two clamping mechanisms.

[0009] Two clamping mechanisms are symmetrically installed on both sides of the top of the base plate;

[0010] The drilling mechanism includes a mounting plate, multiple drill bits, a lifting assembly, a rotating assembly, and multiple sliding assemblies. The lifting assembly is located above the base plate, the mounting plate is located below the lifting assembly, and the rotating assembly is located on the mounting plate. Each drill bit is mounted on a sliding assembly.

[0011] The collection mechanism includes a drop trough and a storage component. The storage component is slidably disposed below the base plate, and the drop trough is located above the storage component.

[0012] As a further embodiment of this utility model: each clamping mechanism includes a first cylinder, a fixed frame and a push block. The first cylinder is fixedly mounted on the top of the base plate, the fixed frame is fixedly mounted on the top of the base plate, the push block is slidably mounted in the fixed frame, the output end of the first cylinder is fixedly connected to the push block, and the transmission shaft seat is mounted on one side of the push block.

[0013] As a further embodiment of this utility model: the lifting assembly includes an L-shaped plate, a second cylinder, a fixed plate, and multiple guide rods. The L-shaped plate is fixedly installed above the base plate, the second cylinder is installed on the top of the L-shaped plate, the fixed plate is installed below the L-shaped plate, the output end of the second cylinder is fixedly connected to the fixed plate, each guide rod is slidably connected to the L-shaped plate, and one end of each guide rod is fixedly connected to the fixed plate.

[0014] As a further embodiment of this utility model: the rotating assembly includes a first motor and a rotating disk. The first motor is fixedly disposed below the mounting disk, and the rotating disk is rotatably disposed on the top of the mounting disk. The rotating disk is fixedly connected to the output end of the first motor. Multiple support rods are provided between the rotating disk and the mounting disk, and the two ends of each support rod are fixedly connected to the rotating disk and the mounting disk, respectively.

[0015] As a further embodiment of this utility model: each sliding component includes a limiting frame, a slider, and a hinge rod. The limiting frame is fixedly installed on the top of the mounting plate. The surface of the mounting plate is provided with a groove that matches the limiting frame. The slider is slidably installed in the limiting frame and the groove. A second motor is installed at the top of the slider. The two ends of the hinge rod are rotatably connected to the top of the slider and the rotating plate, respectively. The drill bit is fixedly connected to the output end of the second motor.

[0016] As a further embodiment of this utility model: the storage component includes a storage box and a handle. The storage box is slidably disposed below the base plate, the handle is fixedly disposed on the outer wall of the storage box, and the drop groove is opened on the surface of the base plate and located above the storage box.

[0017] As a further embodiment of this invention: two support plates are installed on the side of each pusher block away from the first cylinder.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] 1. The present invention relates to a drilling device for processing transmission shaft seats. By installing four drill bits, multiple holes can be drilled in one operation, eliminating the need for multiple processing operations on the transmission shaft seats, thereby improving work efficiency and reducing drilling time.

[0020] 2. The present invention relates to a drilling device for processing transmission shaft seats. The first motor is controlled by a controller to rotate, which drives the rotating disk to rotate. The rotation of the rotating disk drives multiple sliders to move, thereby driving the second motor and the drill bit to move. This allows for adjustment of the drill bit position. When drilling transmission shaft seats of different diameters, the distance of the drill bit can be adjusted to adapt to different diameter transmission shafts, thus improving the practicality and flexibility of the device.

[0021] 3. The present invention provides a drilling device for machining a transmission shaft seat. By opening a drop groove at the bottom of the transmission shaft seat, the debris generated during the machining of the transmission shaft seat can enter the storage box through the drop groove, and the debris is collected and stored in the collection box to prevent excessive accumulation of debris from affecting the machining and drilling of the transmission shaft seat. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 .

[0023] Figure 2 This is a schematic diagram of the overall structure of the present invention. Figure 2 .

[0024] Figure 3 This is a schematic diagram of the drilling mechanism of this utility model.

[0025] Figure 4 This is a schematic diagram of the clamping mechanism in this utility model.

[0026] Figure 5 This is a schematic diagram of the rotating disk in this utility model.

[0027] Figure 6 This is a schematic diagram of the slider in this utility model.

[0028] The components are as follows: 1. Base plate; 2. Support frame; 3. Drive shaft seat; 4. Mounting plate; 5. Drill bit; 6. Drop groove; 7. First cylinder; 8. Fixing frame; 9. Push block; 11. L-shaped plate; 12. Second cylinder; 13. Fixing plate; 14. Guide rod; 15. First motor; 16. Rotating plate; 17. Limiting frame; 18. Slider; 19. Second motor; 20. Hinge rod; 21. Storage box; 22. Handle; 23. Support plate; 24. Support rod. Detailed Implementation

[0029] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0030] The present invention provides the following preferred embodiments:

[0031] Example 1, as Figures 1-6 As shown, a drilling device for machining a transmission shaft seat includes a base plate 1 and a support frame 2. The base plate 1 is installed above the support frame 2. The device also includes a drilling mechanism, a collecting mechanism, and two clamping mechanisms.

[0032] Two clamping mechanisms are symmetrically installed on both sides of the top of the base plate 1; the drilling mechanism includes a mounting plate 4, multiple drill bits 5, a lifting assembly, a rotating assembly and multiple sliding assemblies. The lifting assembly is located above the base plate 1, the mounting plate 4 is located below the lifting assembly, the rotating assembly is located on the mounting plate 4, and each drill bit 5 is located on a sliding assembly.

[0033] The collection mechanism includes a drop trough 6 and a storage component. The storage component is slidably disposed below the base plate 1, and the drop trough 6 is located above the storage component.

[0034] like Figures 1-6 As shown, each clamping mechanism includes a first cylinder 7, a fixed frame 8, and a push block 9. The first cylinder 7 is fixedly installed above the base plate 1, the fixed frame 8 is fixedly installed on the top of the base plate 1, and the push block 9 is slidably installed inside the fixed frame 8. The output end of the first cylinder 7 is fixedly connected to the push block 9, and the transmission shaft seat 3 is located on one side of the push block 9.

[0035] When drilling is required on the drive shaft seat, the controller controls the two first cylinders 7 to retract, causing the two push blocks 9 to slide inside the fixed frame 8, so that the two push blocks 9 move away from each other. The drive shaft seat 3 to be drilled is then placed manually onto the support plate 23 installed on one side of the push block 9. The support plate 23 supports the drive shaft seat 3. After placement, the controller controls the two first cylinders 7 to extend and retract, causing the two push blocks 9 to move closer to each other, clamping and fixing the drive shaft seat 3.

[0036] like Figures 1-6 As shown, the lifting assembly includes an L-shaped plate 11, a second cylinder 12, a fixed plate 13, and multiple guide rods 14. The L-shaped plate 11 is fixedly installed above the base plate 1, the second cylinder 12 is installed on the top of the L-shaped plate 11, and the fixed plate 13 is installed below the L-shaped plate 11. The output end of the second cylinder 12 is fixedly connected to the fixed plate 13. Each guide rod 14 is slidably connected to the L-shaped plate 11, and one end of each guide rod 14 is fixedly connected to the fixed plate 13.

[0037] After the drive shaft seat 3 is fixed, the drill bit 5 is driven down by the lifting assembly to drill holes in the drive shaft seat 3. The controller controls the extension and retraction of the second cylinder 12 to drive the fixed plate 13 down. While the fixed plate 13 is down, it will drive the rotating assembly and multiple sliding assemblies down through the support rod 24 to process the drive shaft seat 3. At the same time, multiple guide rods 14 above the fixed plate 13 will slide on the L-shaped plate 11 to support the fixed plate 13.

[0038] like Figures 1-6 As shown, the rotating assembly includes a first motor 15 and a rotating disk 16. The first motor 15 is fixedly mounted below the mounting disk 4, and the rotating disk 16 is rotatably mounted on the top of the mounting disk 4. The rotating disk 16 is fixedly connected to the output end of the first motor 15. A plurality of support rods 24 are provided between the rotating disk 16 and the mounting disk 4. The two ends of each support rod 24 are fixedly connected to the rotating disk 16 and the mounting disk 4 respectively. It should be noted that the first motor 15 does not contact the transmission shaft seat 3 during drilling.

[0039] When drilling is required on drive shaft seats 3 of different diameters, the controller controls the first motor 15 to rotate, which drives the rotating disk 16 to rotate. The rotation of the rotating disk 16 drives multiple sliding components to move, adjusting the distance between the drill bits 5 to suit different models of drive shaft seats 3.

[0040] like Figures 1-6 As shown, each sliding assembly includes a limit frame 17, a slider 18, and a hinge rod 20. The limit frame 17 is fixedly mounted on the top of the mounting plate 4. The surface of the mounting plate 4 is provided with a groove that matches the limit frame 17. The slider 18 is slidably mounted in the limit frame 17 and the groove. A second motor 19 is mounted on the top of the slider 18. The second motor 19 is used to drive the rotation of the drill hole 5. The two ends of the hinge rod 20 are respectively rotatably connected to the top of the slider 18 and the rotating plate 16. The drill bit 5 is fixedly connected to the output end of the second motor 19.

[0041] When the rotating disk 16 rotates, it will drive the hinge rod 20 to move, and the hinge rod 20 will drive the slider 18 to move. Under the restriction of the limit frame 17, the slider 18 will slide inside the limit frame 17, thereby driving the second motor 19 and the drill bit 5 to move, thus realizing the position adjustment.

[0042] like Figures 1-6 As shown, the storage assembly includes a storage box 21 and a handle 22. The storage box 21 is slidably disposed below the base plate 1, and the handle 22 is fixedly disposed on the outer wall of the storage box 21. The drop groove 6 is opened on the surface of the base plate 1 and located above the storage box 21.

[0043] During the drilling process, some debris is produced. After a long period of processing, this debris will accumulate and affect subsequent processing. By opening a drop groove 6 on the surface of the base plate 1 below the drive shaft seat 3, the drop groove 6 is connected to the storage box 21. The debris can fall into the storage box 21 through the drop groove 6 for collection. When the storage box 21 is full, the storage box 21 can be pulled out manually by pulling the handle 22 and the storage box 21 can be emptied.

[0044] like Figures 1-6As shown, each push block 9 has two support plates 23 installed on the side away from the first cylinder 7. By installing the support plates 23 on the clamping side of the push block 9, the transmission shaft seat 3 is supported in the air, preventing the drill bit 5 from contacting the base plate 1 and avoiding damage to the drill bit 5 during the drilling process.

Claims

1. A drilling equipment for transmission shaft seat machining, comprising a base plate (1) and a support frame (2), a transmission shaft seat (3) is arranged above the base plate (1), characterized in that, Also include drilling mechanism, collection mechanism and two clamping mechanism; Two clamping mechanism symmetrically installed on the top of the bottom plate (1) both sides; Drilling mechanism includes installation disc (4), a plurality of drill bit (5), lifting assembly, rotating assembly and a plurality of sliding assembly, lifting assembly is arranged above the bottom plate (1), installation disc (4) is arranged below the lifting assembly, rotating assembly is arranged on installation disc (4), each drill bit (5) is arranged on a sliding assembly respectively; Collection mechanism includes falling groove (6) and storage assembly, storage assembly is arranged below the bottom plate (1), falling groove (6) is located above the storage assembly.

2. A transmission shaft seat machining drilling apparatus according to claim 1, characterized in that, Each clamping mechanism includes first cylinder (7), fixed frame (8) and push block (9), first cylinder (7) is fixedly arranged above the bottom plate (1), fixed frame (8) is fixedly installed on the top of the bottom plate (1), push block (9) is slidably arranged in the fixed frame (8), the output end of the first cylinder (7) is fixedly connected with the push block (9), the transmission shaft seat (3) is arranged on one side of the push block (9).

3. A transmission shaft seat machining drilling apparatus according to claim 2, characterized in that, Lifting assembly includes L type plate (11), second cylinder (12), fixed disc (13) and a plurality of guide rod (14), L type plate (11) is fixedly arranged above the bottom plate (1), second cylinder (12) is arranged on the top of the L type plate (11), fixed disc (13) is arranged below the L type plate (11), the output end of the second cylinder (12) is fixedly connected with the fixed disc (13), each guide rod (14) is slidably connected with the L type plate (11), one end of each guide rod (14) is fixedly connected with the fixed disc (13).

4. A drilling apparatus for processing a transmission shaft seat according to claim 3, characterized in that, Rotating assembly includes first motor (15) and rotating disc (16), first motor (15) is fixedly arranged below the installation disc (4), rotating disc (16) is rotatably arranged on the top of the installation disc (4), the output end of the first motor (15) is fixedly connected with the rotating disc (16), a plurality of support rods (24) are arranged between the rotating disc (16) and the installation disc (4), both ends of each support rod (24) are fixedly connected with the rotating disc (16) and the installation disc (4) respectively.

5. A drilling apparatus for processing a transmission shaft seat according to claim 4, characterized in that, Each sliding assembly includes limiting frame (17), sliding block (18) and hinged rod (20), limiting frame (17) is fixedly arranged on the top of the installation disc (4), the surface of the installation disc (4) is provided with a sliding groove matched with the limiting frame (17), the sliding block (18) is slidably arranged in the limiting frame (17) and the sliding groove, the top end of the sliding block (18) is provided with a second motor (19), both ends of the hinged rod (20) are rotatably connected above the sliding block (18) and the rotating disc (16), the drill bit (5) is fixedly connected with the output end of the second motor (19).

6. A drilling apparatus for processing a transmission shaft seat according to claim 5, characterized in that, Storage assembly includes storage box (21) and handle (22), storage box (21) is slidably arranged below the bottom plate (1), handle (22) is fixedly arranged on the outer wall of the storage box (21), falling groove (6) is arranged on the surface of the bottom plate (1) and above the storage box (21).

7. A drilling apparatus for processing a transmission shaft seat according to claim 6, characterized in that, Each push block (9) is provided with two support plates (23) on the side away from the first cylinder (7).