A cylindrical stainless steel machining fixing mechanism

By combining a hydraulically driven clamping table with a ball and bolt structure, the problem of insufficient clamping stability and flexibility in the processing of cylindrical stainless steel is solved, achieving stable multi-directional adjustment and efficient processing.

CN224488885UActive Publication Date: 2026-07-14SHANDONG ALIDA MASCH MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG ALIDA MASCH MFG CO LTD
Filing Date
2025-08-07
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing cylindrical stainless steel processing fixing mechanism has insufficient clamping stability, is prone to displacement, slippage and detachment, and has low flexibility, unable to be adjusted in multiple directions, resulting in unstable processing and low efficiency.

Method used

The clamping table, driven by a hydraulic press, combines a ball bearing and bolt structure. The ball bearing reduces frictional resistance, and the bolts fix the clamping table to the outer and inner square platforms, enabling multi-directional adjustment and stable clamping.

Benefits of technology

It improves the stability and flexibility of processing cylindrical stainless steel, reduces the risk of deviation during processing, and enhances the safety and efficiency of processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to metal clamp technical field discloses a kind of cylindrical stainless steel processing fixing mechanism, including four bases, the base top four sides are uniformly connected with connecting rod, the connecting rod top is fixedly connected with outer side table, the connecting rod top outer wall left and right sides are uniformly fixedly connected with inner prop, the inner prop top is uniformly fixedly connected with inner side table, the inner side table top is installed with fixed platform, the fixed platform top left and right sides are uniformly fixedly connected with clamping column, the clamping column top inner wall is uniformly rotatably connected with pulley, the fixed platform bottom is uniformly fixedly connected with guide rod, the guide rod bottom is uniformly fixedly connected with guide connection table, the guide connection table bottom is uniformly ball. In the utility model, add hydraulic machine to push clamping platform and four devices are arranged, greatly increase the stability of clamping, while adding ball in base groove and guide connection table makes clamping platform and fixed platform more convenient to adjust angle before processing, makes processing more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of metal clamping technology, and in particular to a cylindrical stainless steel processing and fixing mechanism. Background Technology

[0002] In the field of cylindrical stainless steel processing, processes such as cutting, grinding, and drilling require a fixing mechanism to stably clamp the cylindrical stainless steel workpiece to ensure processing accuracy and operational safety. Currently, most existing cylindrical stainless steel processing fixing mechanisms adopt a single clamping method, such as manually tightening bolts to drive the clamping plate to hold the workpiece, or using pneumatic clamps to achieve simple fixation.

[0003] However, traditional cylindrical stainless steel processing mechanisms are too simplistic. Firstly, the clamping mechanism for cylindrical stainless steel lacks stability, easily leading to misalignment, slippage, and detachment during processing, causing problems that make the process overly cumbersome and dangerous. Secondly, traditional cylindrical stainless steel processing mechanisms are too simplistic; the clamping mechanism for processing cylindrical stainless steel materials has too little flexibility, cannot perform multi-directional processing, requires adjusting the machine angle, which is cumbersome and inefficient. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a cylindrical stainless steel processing and fixing mechanism.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: It includes four bases, each base having a connecting rod fixedly connected to its top four sides. An outer square platform is fixedly connected to the top of each connecting rod. Inner pillars are fixedly connected to the left and right sides of the outer wall of each connecting rod's top. An inner square platform is fixedly connected to the top of each inner pillar. A fixing platform is installed on the top of each inner square platform. Clamping columns are fixedly connected to the left and right sides of the top of the fixing platform. Rotating joints are rotatably connected to the inner walls of the tops of the clamping columns. Guide rods are fixedly connected to the bottom of each fixing platform. Guide connecting platforms are fixedly connected to the bottom of each guide rod. Ball bearings are present at the bottom of each guide connecting platform.

[0006] As a further description of the above technical solution:

[0007] A hydraulic press is fixedly connected to the inner wall of the bottom end of each fixed platform, and a clamping platform is fixedly connected to the drive end of each hydraulic press.

[0008] As a further description of the above technical solution:

[0009] The four corners of the inner wall of the top of the fixed platform are fixedly connected to support rods, and the four corners of the outer wall of the clamping platform are slidably connected to the outer wall of the support rods.

[0010] As a further description of the above technical solution:

[0011] The rotating joint is rotatably connected to pulleys at both ends, and the clamping platform is provided with grooves at both ends. The outer walls of the pulleys on the left and right sides of the bottom end are in close contact with the inner walls of the grooves.

[0012] As a further description of the above technical solution:

[0013] Bolts are rotatably connected to the four corners of the outer wall of the fixed platform, and several screw holes are opened on the top outer wall of both the inner and outer square platforms.

[0014] As a further description of the above technical solution:

[0015] The outer wall of each bolt is provided with a threaded groove, and the outer wall of the bolt is detachably connected to the inner wall of the threaded opening through the threaded groove.

[0016] As a further description of the above technical solution:

[0017] Each base has a groove at its top, and the outer wall of each ball is fitted onto the inner wall of the groove.

[0018] This utility model has the following beneficial effects:

[0019] 1. In this utility model, a hydraulic press pushes the clamping table upward. The grooves on both sides of the clamping table press against the lower pulleys, causing the lower pulleys to expand outward. This expansion of the lower pulleys drives the lower end of the rotating joint to expand outward, while the upper end drives the pulleys to contract inward. Simultaneously, the clamping table also moves upward. The simultaneous contraction of the two pulleys and the three ends of the clamping table achieves the function of clamping the cylindrical stainless steel. Furthermore, the arrangement of the four devices ensures stability, preventing instability and minimizing the risk of vibration causing the clamping table to move and the cylindrical stainless steel to shift during processing. This significantly increases the stability of the clamping mechanism.

[0020] 2. In this utility model, ball bearings are incorporated. The rotatable ball bearings minimize resistance when the clamping table moves left or right or adjusts its angle to change the clamping direction, facilitating the adjustment of the processing direction and angle. Simultaneously, bolts are added to secure the table at a suitable angle, increasing processing flexibility while preventing instability. Attached Figure Description

[0021] Figure 1 This is a perspective view of a cylindrical stainless steel processing and fixing mechanism proposed in this utility model;

[0022] Figure 2 This is a structural breakdown diagram of a cylindrical stainless steel processing and fixing mechanism proposed in this utility model;

[0023] Figure 3 This is a schematic diagram of the internal structure of a cylindrical stainless steel processing and fixing mechanism proposed in this utility model.

[0024] Figure 4 This is a schematic diagram of the clamping mechanism of a cylindrical stainless steel processing and fixing mechanism proposed in this utility model;

[0025] Figure 5 This is a schematic diagram of the base structure of a cylindrical stainless steel processing and fixing mechanism proposed in this utility model.

[0026] Legend:

[0027] 1. Pulley; 2. Rotating joint; 3. Clamping column; 4. Clamping platform; 5. Bolt; 6. Support rod; 7. Hydraulic press; 8. Fixed platform; 9. Guide rod; 10. Outer square platform; 11. Inner square platform; 12. Threaded joint; 13. Guide connecting platform; 14. Inner support column; 15. Ball bearing; 16. Connecting rod; 17. Slide groove; 18. Base; 19. Groove. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0030] Reference Figure 1-5 One embodiment provided by this utility model:

[0031] A cylindrical stainless steel processing fixing mechanism includes four bases 18. Connecting rods 16 are fixedly connected to the top of each base 18 on all four sides. An outer square platform 10 is fixedly connected to the top of each connecting rod 16. Inner support columns 14 are fixedly connected to the left and right sides of the outer wall of the top of each connecting rod 16. Inner square platforms 11 are fixedly connected to the top of each inner support column 14. A fixing platform 8 is mounted on the top of each inner square platform 11. Clamping columns 3 are fixedly connected to the left and right sides of the top of each fixing platform 8. Rotating joints 2 are rotatably connected to the inner wall of the top of each clamping column 3. Guide rods 9 are fixedly connected to the bottom of each fixing platform 8. Guide connecting platforms 13 are fixedly connected to the bottom of each guide rod 9. Ball bearings 15 are present at the bottom of each guide connecting platform 13. The presence of the ball bearings 15 greatly reduces the resistance caused by friction during the movement of the clamping platform 4 and the fixing platform 8, making it easier to adjust the position and angle of the clamping platform 4 and the fixing platform 8. Furthermore, the arrangement of multiple devices greatly increases the stability during processing.

[0032] Hydraulic presses 7 are fixedly connected to the inner wall of the bottom of the fixed platform 8. Clamping platforms 4 are fixedly connected to the drive end of the hydraulic presses 7. The clamping platforms 4 can move up and down through the hydraulic presses 7. The clamping platforms 4 are installed at the top of the fixed platform 8. Support rods 6 are fixedly connected to the four corners of the inner wall of the top of the fixed platform 8. The support rods 6 can prevent the clamping platforms 4 from moving during the processing, thereby preventing the clamped cylindrical stainless steel from shifting. The four corners of the outer wall of the clamping platforms 4 are slidably connected to the outer wall of the support rods 6. The rotating joint 2 is rotatably connected to pulleys 1 at both ends. The clamping platform 4 has grooves 19 at both ends. The outer walls of the pulleys 1 on the bottom left and right sides are in close contact with the inner walls of the grooves 19. During the upward movement of the clamping platform, the grooves squeeze the pulleys outward and expand. At the same time, the rotation of the pulleys reduces friction and makes the upward resistance of the clamping platform smaller. The four corners of the outer wall of the fixed platform 8 are rotatably connected to bolts 5. The outer walls of the top of the inner square platform 11 and the outer square platform 10 are provided with several screw holes 12. After adjusting to a suitable position and angle, the bolts 5 are rotated so that the four bolts 5 are respectively inserted into the outer square platform 1. The four screw holes 12 in the inner square platform 11 and the outer square platform 10 are used to fix the fixed platform 8 to the outer square platform 10 and the inner square platform 11 to maintain the stability of the clamping platform 4 and prevent the clamping platform 4 from moving during the processing and causing the cylindrical stainless steel to shift during the processing. The outer wall of the bolt 5 is provided with threaded grooves, and the outer wall of the bolt 5 is detachably connected to the inner wall of the screw hole 12 through the threaded grooves. The top of the base 18 is provided with sliding grooves 17, and the outer wall of the ball bearing 15 is sleeved on the inner wall of the sliding groove 17. The ball bearing 15 can reduce the resistance when adjusting the clamping platform 4 and the fixed platform 8, making it more convenient to adjust the position.

[0033] Working Principle: Before clamping, the clamping table 4 and the fixed table 8 roll on the grooves 17 on the base 18 via ball bearings 15, thereby adjusting the position and orientation of the clamping table 4 and the fixed table 8 in preparation for subsequent clamping of the stainless steel. After adjusting to the appropriate angle and position, the bolts 5 are rotated, causing the four bolts 5 to enter the threaded holes 12 in the outer square table 10 and the inner square table 11 respectively, thus fixing the fixed table 8 to the outer square table 10 and the inner square table 11 to maintain the stability of the clamping table 4 and prevent the clamping table 4 from moving during processing, which could cause the cylindrical stainless steel to shift during processing. The cylindrical stainless steel tube is placed on the clamping table 4, and the hydraulic press 7 is powered on, causing the hydraulic press 7 to push the clamping table 4 upward. During the movement of the clamping table 4, the grooves 17 on both sides squeeze the pulleys 1 on both sides of the lower end to expand outward and the pulleys 1 on both sides of the upper end to contract inward. At the same time, the clamping table 4 and the two pulleys 1 clamp the cylindrical stainless steel, fixing it for subsequent processing.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cylindrical stainless steel processing and fixing mechanism, comprising four bases (18), characterized in that: The base (18) has four fixed connecting rods (16) on its top. The top of the connecting rod (16) is fixedly connected to an outer square platform (10). The top of the connecting rod (16) has inner support columns (14) on its left and right sides. The top of the inner support columns (14) has an inner square platform (11) on its top. The top of the inner square platform (11) has a fixed platform (8). The top of the fixed platform (8) has clamping columns (3) on its left and right sides. The top of the clamping columns (3) has a rotating joint (2) on its inner wall. The bottom of the fixed platform (8) has a guide rod (9) on its bottom. The bottom of the guide rod (9) has a guide connecting platform (13) on its bottom. The bottom of the guide connecting platform (13) has a ball bearing (15).

2. The cylindrical stainless steel processing and fixing mechanism according to claim 1, characterized in that: Hydraulic presses (7) are fixedly connected to the inner wall of the bottom end of each fixed platform (8), and clamping platforms (4) are fixedly connected to the drive end of each hydraulic press (7).

3. The cylindrical stainless steel processing and fixing mechanism according to claim 2, characterized in that: The top inner wall of the fixed platform (8) is fixedly connected to the four corners of the support rod (6), and the outer wall of the clamping platform (4) is slidably connected to the outer wall of the support rod (6).

4. The cylindrical stainless steel processing and fixing mechanism according to claim 2, characterized in that: The rotating joint (2) is rotatably connected to pulleys (1) at both the upper and lower ends. The clamping platform (4) has grooves (19) at both the left and right ends. The outer walls of the pulleys (1) on the left and right sides of the bottom end are in close contact with the inner walls of the grooves (19).

5. The cylindrical stainless steel processing and fixing mechanism according to claim 1, characterized in that: The four corners of the outer wall of the fixed platform (8) are rotatably connected with bolts (5), and the top outer walls of the inner square platform (11) and the outer square platform (10) are provided with several screw holes (12).

6. The cylindrical stainless steel processing and fixing mechanism according to claim 5, characterized in that: The outer wall of each bolt (5) is provided with threaded grooves, and the outer wall of the bolt (5) is detachable through the threaded grooves. It is connected to the inner wall of the screw hole (12).

7. The cylindrical stainless steel processing and fixing mechanism according to claim 1, characterized in that: The top of each base (18) is provided with a sliding groove (17), and the outer wall of each ball (15) is fitted onto the inner wall of the sliding groove (17).