Shaft part punching equipment

By using an automatic clamping design with an electric push rod and clamping cylinder, combined with an electric slide rail and cylinder-driven drilling machine, the problem of insufficient positioning accuracy and stability of existing equipment is solved, and efficient and precise drilling of shaft parts is achieved.

CN224182598UActive Publication Date: 2026-05-01SHENZHEN SHENGYONGHAO TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN SHENGYONGHAO TECH CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing drilling equipment for shaft parts has shortcomings in terms of positioning accuracy and processing stability. Manual positioning is inefficient and easily affected by human factors, and insufficient equipment rigidity leads to low processing accuracy.

Method used

The automatic clamping design, which uses electric push rods, clamping blocks, and clamping cylinders, combined with an electric slide rail and a cylinder-driven drilling machine, enables automatic fixing and precise positioning of shaft parts. Springs absorb impact forces to reduce vibration and improve processing stability.

Benefits of technology

It improves the efficiency and accuracy of drilling shaft parts, reduces manual operation time, ensures the stability and accuracy of parts during the drilling process, and avoids errors caused by human factors and equipment deformation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of machining, in particular to shaft part punching equipment. The utility model provides shaft part punching equipment which comprises a base, an electric sliding rail, a supporting frame, a fixing frame, an air cylinder, a punching machine, a bearing block and the like, the electric sliding rail is transversely installed on the rear side of the base, the supporting frame is installed on the electric sliding rail through a sliding block, the fixing frame is arranged on the front side of the top of the supporting frame, and the air cylinder is installed on the top of the fixing frame. A piston rod of the air cylinder is provided with a perforating machine, bearing blocks are arranged on the top of the base in a bilateral symmetry mode, and the clamping assembly is arranged on the top of the base. Through the ingenious design of the electric push rod, the clamping block and the clamping cylinder, automatic clamping and fixing of shaft parts are achieved, the function simplifies traditional manual clamping steps, the manual operation time is shortened, and therefore the punching efficiency is remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the field of machining technology, and in particular to a drilling device for shaft parts. Background Technology

[0002] Shaft components play a crucial role in the field of mechanical manufacturing, especially in industries with high precision requirements such as automotive, aerospace, and machinery equipment. These components often require precision processing through various machining processes, including but not limited to turning, milling, and grinding, to meet their complex and stringent design requirements. Among these processes, drilling, as a common machining technique for shaft components, has a significant impact on the functional realization and overall performance of the components, particularly for those requiring precise hole positions and dimensions.

[0003] However, in actual production, the accuracy of hole positions in shaft parts, such as axial position, circumferential angle, and coaxiality, is a key factor in ensuring correct assembly and efficient operation. Even minor deviations can cause problems during assembly, thus affecting the overall performance and reliability of the machine. Currently, while some shaft part drilling equipment exists on the market, they still have shortcomings in terms of positioning accuracy and processing stability. Manual positioning is not only inefficient but also easily affected by human factors, leading to inaccurate positioning; while some equipment, due to insufficient rigidity, is prone to deformation during processing, thus affecting machining accuracy.

[0004] Therefore, there is a need to provide a drilling device for shaft-type parts. Utility Model Content

[0005] To overcome the low efficiency of manual positioning, this utility model provides a drilling device for shaft parts.

[0006] A drilling device for shaft parts includes a base, an electric slide rail, a support frame, a fixed frame, a cylinder, a drilling machine, and a load-bearing block. The electric slide rail is horizontally mounted on the rear side of the base. The support frame is mounted on the electric slide rail via a slider. The fixed frame is located on the front side of the top of the support frame. The cylinder is mounted on the top of the fixed frame. The drilling machine is mounted on the piston rod of the cylinder. Load-bearing blocks are symmetrically arranged on the left and right sides of the top of the base. The device also includes a clamping assembly located on the top of the base.

[0007] In a preferred embodiment of this utility model, the clamping assembly includes a guide plate, a horizontal plate, a fixed plate, a sliding plate, a guide rod, a clamping cylinder, and a spring. Guide plates are provided on both the left and right sides of the top of the base. Sliding plates are slidably provided on the front and rear ends of the guide plates. Fixed plates are provided on the sliding plates. A horizontal plate is provided between two fixed plates on the same side. A guide rod is slidably connected to each fixed plate. A clamping cylinder is provided at the other end of each guide rod. A spring is connected between each clamping cylinder and the adjacent fixed plate.

[0008] In a preferred embodiment of the present invention, an electric push rod and a clamping block are also included. The electric push rods are symmetrically installed at the top of the base, and each push rod of the electric push rod is provided with a clamping block. The outer side of each clamping block is connected to a nearby horizontal plate.

[0009] In a preferred embodiment of the present invention, the base also includes a mounting plate, a connecting plate, a spring, and a base plate. The mounting plate is symmetrically arranged on the bottom of the base. The top of the mounting plate is provided with a connecting plate. The top of the connecting plate is symmetrically connected with springs. A base plate is provided between the top ends of every two springs.

[0010] In a preferred embodiment of this utility model, a second mounting plate is also included, with the second mounting plate symmetrically arranged at the bottom of the base.

[0011] In a preferred embodiment of the present invention, a soft pad is also included, with a soft pad placed between the connecting plate and the mounting plate, and a soft pad also placed between the base plate and the bearing block.

[0012] In a preferred embodiment of this utility model, an anti-slip pad is fitted on the outer side of the clamping cylinder.

[0013] In a preferred embodiment of this utility model, a groove is provided in the middle of each bearing block.

[0014] The beneficial effects and significant advancements of this utility model are as follows:

[0015] This invention achieves automatic clamping and fixing of shaft parts through the ingenious design of electric push rod, clamping block and clamping cylinder. This function simplifies the traditional manual clamping steps, reduces the time of manual operation, and thus significantly improves the efficiency of drilling operations. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0017] Figure 2 This is a three-dimensional structural diagram of the components of this utility model, including the load-bearing block, electric push rod, and clamping block.

[0018] Figure 3 This is a three-dimensional structural diagram of the components of this utility model, including the fixing frame, cylinder, and drilling machine.

[0019] Figure 4 This is a three-dimensional structural diagram of the guide plate, cross plate, and fixing plate of this utility model.

[0020] Figure 5 This is a three-dimensional structural diagram of the guide rod, clamping cylinder, and spring components of this utility model.

[0021] Figure 6This is a three-dimensional structural diagram of the base, mounting plate one, and mounting plate two of this utility model.

[0022] Figure 7 This is a three-dimensional structural diagram of the connecting plate, spring 2, and base plate of this utility model.

[0023] The markings in the diagram are as follows: 1-base, 2-electric slide rail, 3-support frame, 4-fixed frame, 5-cylinder, 6-drilling machine, 7-bearing block, 8-electric push rod, 9-clamping block, 10-guide plate, 11-horizontal plate, 12-fixed plate, 13-slide plate, 14-guide rod, 15-clamping cylinder, 16-spring one, 17-mounting plate one, 18-connecting plate, 19-spring two, 20-base plate, 21-mounting plate two, 22-soft pad. Detailed Implementation

[0024] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings.

[0025] Example: A drilling device for shaft-type parts, such as Figures 1-7As shown, the device includes a base 1, an electric slide rail 2, a support frame 3, a fixed frame 4, a cylinder 5, a punch 6, a load-bearing block 7, an electric push rod 8, a clamping block 9, a guide plate 10, a horizontal plate 11, a fixed plate 12, a sliding plate 13, a guide rod 14, a clamping cylinder 15, a spring 16, a mounting plate 17, a connecting plate 18, a spring 19, a base plate 20, a mounting plate 21, and a soft pad 22. The base 1 serves as the supporting foundation for the entire device, bearing and fixing other components. The electric slide rail 2 is horizontally mounted on the rear side of the base 1. The support frame 3 is mounted on the electric slide rail 2 via a slider. The fixed frame 4 is connected to the top front side of the support frame 3. The cylinder 5 is vertically mounted downwards on the top of the fixed frame 4 to provide linear motion. The piston rod of the cylinder 5 is equipped with a punch 6 for drilling. The drilling machine 6 is the main component that performs the drilling operation. Driven by the cylinder 5, the drilling machine 6 drills holes in shaft-like parts downwards. The drilling machine 6 is located inside the fixed frame 4. The electric slide rail 2 provides the lateral movement function of the support frame 3, allowing the drilling machine 6 to move to different working positions. Bearing blocks 7 are symmetrically connected to the top of the base 1 on both sides. The bearing blocks 7 support shaft-like parts, and each bearing block 7 has a groove in the middle to facilitate the insertion of shaft-like parts. Electric push rods 8 are symmetrically installed before and after the center position of the top of the base 1. The push rods of the electric push rods 8 are connected to clamping blocks 9. The electric push rods 8 provide the power for the clamping blocks 9 to move back and forth, for clamping or releasing shaft-like parts. Guide plates 10 are longitudinally connected to the left and right sides of the top of the base 1. Horizontal plates 11 are connected to the outer sides of each block 9. Fixed plates 12 are connected to the top sides of both horizontal plates 11. Slide plates 13 are connected to the outer sides of each fixed plate 12. The slide plates 13 are slidably connected to adjacent guide plates 10 for adjusting the position of the clamping block 9 and the clamping cylinder 15. Guide rods 14 are slidably connected to the fixed plates 12. The other end of each guide rod 14 is connected to a clamping cylinder 15. The clamping cylinder 15 is used to clamp both ends of the shaft-like parts, providing further clamping. Springs 16 are connected between each clamping cylinder 15 and the adjacent fixed plates 12. Springs 16 are sleeved on the adjacent guide rods 14, providing elasticity to the clamping cylinder 15 to ensure a tight fit between the clamping cylinder 15 and the shaft-like parts. These are symmetrically connected at the bottom of the base 1. There is a mounting plate 17, which is located below the two support blocks 7. A connecting plate 18 is connected to the top of each mounting plate 17. A soft pad 22 is placed between each connecting plate 18 and the adjacent mounting plate 17. Springs 19 are symmetrically connected to the top of each connecting plate 18. A base plate 20 is connected between the top of each pair of springs 19. The base plates 20 are located below the adjacent support blocks 7. The springs 19 provide elasticity to the base plates 20, reducing vibration and impact during drilling. A soft pad 22 is also placed between the base plates 20 and the support blocks 7. The soft pad 22 can play a role in shock absorption, anti-slip and protection. Mounting plates 21 are symmetrically connected to the bottom of the base 1, which can facilitate the installation of the base 1.

[0026] When using a shaft-type part drilling device, first ensure that the device is securely fixed to the worktable. Next, place the shaft-type part to be drilled in the groove of the support block 7, ensuring the part is stable and centered. Then, activate the electric push rod 8 to drive the clamping block 9 towards the shaft-type part until the clamping block 9 is in close contact with the shaft-type part, achieving the clamping function. Since the outer side of the clamping block 9 is connected to the horizontal plate 11, the horizontal plate 11 will move synchronously as the clamping block 9 moves. This movement causes the slide plate 13 to slide on the guide plate 10, thereby adjusting the position of the fixing plate 12 and the clamping cylinder 15, so that the clamping cylinder 15 can tightly fit the other end of the shaft-type part. The elastic force of the spring 16 will cause the clamping cylinder 15 to automatically adjust and tightly clamp the shaft-type part, ensuring that the part will not move during the drilling process.

[0027] Next, the electric slide rail 2 is activated, moving the punch 6 within the support frame 3 and its fixed frame 4 to the predetermined working position above the shaft part. Then, the cylinder 5 is activated, driving the piston rod of the punch 6 downwards to perform the punching operation. During the punching process, when the punch 6 applies impact force to the shaft part, the spring 19 absorbs and disperses this impact force, effectively reducing vibration and impact generated during punching. This design not only protects the punching equipment and shaft parts from damage but also improves the accuracy and stability of the punching process. After punching is completed, the piston rod of the cylinder 5 automatically rises, returning to its initial position.

[0028] Then, the electric push rod 8 is reversed, causing the clamping block 9 to move away from the shaft-like part. This movement also causes the horizontal plate 11, the fixed plate 12, and the sliding plate 13 to move synchronously, thereby causing the clamping cylinder 15 to release its grip on the other end of the shaft-like part. At this point, the shaft-like part with the hole already drilled can be easily removed from the groove of the bearing block 7.

[0029] Repeat the above steps to perform the drilling operation on the new shaft part.

[0030] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. All equivalent substitutions made within the principles of this utility model should be included within the protection scope of this utility model. Contents not described in detail in this utility model are existing technologies known to those skilled in the art.

Claims

1. A drilling device for shaft parts, comprising a base (1), an electric slide rail (2), a support frame (3), a fixed frame (4), a cylinder (5), a drilling machine (6), and a bearing block (7). The electric slide rail (2) is horizontally mounted on the rear side of the base (1). The support frame (3) is mounted on the electric slide rail (2) via a slider. The fixed frame (4) is provided on the front side of the top of the support frame (3). The cylinder (5) is mounted on the top of the fixed frame (4). The drilling machine (6) is mounted on the piston rod of the cylinder (5). Bearing blocks (7) are symmetrically arranged on the left and right sides of the top of the base (1). The device is characterized in that: It also includes a clamping assembly, which is provided on the top of the base (1).

2. The drilling equipment for shaft parts as described in claim 1, characterized in that: The clamping assembly includes a guide plate (10), a horizontal plate (11), a fixed plate (12), a sliding plate (13), a guide rod (14), a clamping cylinder (15), and a spring (16). The guide plate (10) is provided on the left and right sides of the top of the base (1). The sliding plate (13) is slidably provided at the front and rear ends of the guide plate (10). The fixed plate (12) is provided on the sliding plate (13). A horizontal plate (11) is provided between the two fixed plates (12) on the same side. The guide rod (14) is slidably connected to the fixed plate (12). The other end of the guide rod (14) is provided with a clamping cylinder (15). The clamping cylinder (15) is connected to the adjacent fixed plate (12) by a spring (16).

3. A shaft member punching apparatus according to claim 2, wherein: It also includes an electric push rod (8) and a clamp (9). The electric push rod (8) is symmetrically installed at the top of the base (1). The push rod of the electric push rod (8) is equipped with a clamp (9). The outer side of the clamp (9) is connected to the adjacent horizontal plate (11).

4. The apparatus of claim 3, wherein: It also includes mounting plate 1 (17), connecting plate (18), spring 2 (19) and base plate (20). Mounting plate 1 (17) is symmetrically provided on the bottom of the base (1). Connecting plate (18) is provided on the top of mounting plate 1 (17). Spring 2 (19) is symmetrically connected on the top of connecting plate (18). A base plate (20) is provided between the top of each pair of spring 2 (19).

5. The drilling equipment for shaft parts as described in claim 4, characterized in that: It also includes mounting plate two (21), and mounting plate two (21) is symmetrically provided at the bottom of the base (1).

6. A shaft member punching apparatus according to claim 5, wherein: It also includes a soft pad (22), with a soft pad (22) between the connecting plate (18) and the mounting plate (17), and a soft pad (22) between the base plate (20) and the bearing block (7).

7. The apparatus of claim 2, wherein: The clamping cylinder (15) is covered with an anti-slip pad.

8. The apparatus of claim 1 wherein: The middle part of each bearing block (7) is provided with a groove.