Machining platform for metal sealing element for shaft

By using fastening bolts and bidirectional screws to adjust the spacing and height of the clamping plates on the metal seal processing platform, combined with slots and insert blocks, the problem of the rotation of the clamping plates affecting the processing accuracy is solved, and stable clamping and precise processing of different seals are achieved.

CN223933151UActive Publication Date: 2026-02-24NANJING LISHENG PRECISION MATERIALS CO LTD
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Patent Information

Application Number
CN202520631380.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-02-24
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

In existing metal seal processing platforms, the clamping plates tend to rotate during the clamping process, affecting processing accuracy.

Method used

The rotation angle of the plate is limited by fastening bolts, the spacing and height of the clamps are adjusted by using a two-way screw, and various clamps can be replaced by combining slots and insert blocks to adapt to different types of seals.

Benefits of technology

This improves the practicality of the machining platform, enabling it to stably clamp different types of seals and enhancing machining accuracy and applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a machining platform, belongs to the technical field of metal piece machining, and particularly relates to a machining platform for a shaft metal sealing piece, which comprises a platform body, a clamping groove I and a clamping groove II, four threaded plates I are connected onto the platform body in a sliding manner, and embedded blocks are movably inserted into the clamping groove I and the clamping groove II. A third clamping plate is fixedly connected to the embedded block. The angle of the rotating plates is limited through the fastening bolts, the distance between the two rotating plates is adjusted through the first two-way screw, the distance between the two first clamping plates is adjusted through the second two-way screw, and the height of the first clamping plates is adjusted through the threaded rods. And the distance between two second clamping plates is adjusted through a third two-way screw rod, and through cooperation of a first clamping groove, a second clamping groove and an embedded block, different clamps can be replaced, so that the device can be suitable for different types of sealing elements, and the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of metal parts processing technology, specifically a metal seal processing platform for shafts. Background Technology

[0002] Metal processing platforms typically refer to equipment or work platforms used for metal processing.

[0003] Chinese patent CN221736079U discloses a processing platform for metal seals, relating to the field of metal parts processing technology. The platform includes a platform body with a processing device mounted at its rear center. Fixed carriages are located on both the left and right sides of the platform body, and rotating frames are rotatably connected to the outside of the fixed carriages. A universal ball joint is located at the center of the rotating frame, and two clamping plates are rotatably connected to the universal ball joint. This patent allows for various fixing methods to adapt to different sizes and shapes of seals, achieving stable and precise fixing of various seals to facilitate processing of seals by the equipment on the processing platform. The left-right sliding fixed carriages have clamping plates that correspond to the width of the seal. The clamping plate structure can rotate vertically and crosswise. The universal ball joint allows for more comprehensive contact between the clamping plate surfaces and the seal. The vertical carriage structure allows for further front-to-back fixing of the seal.

[0004] In the above technical solution, when the seal is clamped by the clamping plate on the vertical slide, the clamping plate is easily rotated when the seal is being processed because the vertical slide is set on the clamping plate and the clamping plate is rotatably connected to the universal ball. This affects the processing of the seal.

[0005] Based on this, this application proposes a machining platform for shaft metal seals. Utility Model Content

[0006] To address the aforementioned technical problems, this utility model proposes a machining platform for shaft metal seals. It can limit the angle of the rotating plates using fastening bolts, adjust the distance between the two rotating plates using a double-ended screw, adjust the distance between the two clamping plates using a double-ended screw, adjust the height of the clamping plates using a threaded rod, and adjust the distance between the two clamping plates using a double-ended screw. Different clamps can be replaced using slots one and two, making the device suitable for different types of seals and improving its practicality.

[0007] The technical solution to achieve the purpose of this utility model is: a metal seal processing platform for shafts, including a platform body, four threaded plates are slidably connected on the platform body, and two rotating plates are rotatably connected on the four threaded plates respectively, and also includes;

[0008] Fastening bolts, four of the fastening bolts are respectively threaded onto four threaded plates, two bidirectional screws are respectively rotatably connected to two rotating plates, four threaded plates are respectively threaded to both ends of the two bidirectional screws, the four threaded plates are respectively slidably connected to the two rotating plates, and four clamping plates are respectively rotatably connected to the four threaded plates.

[0009] Preferably, the platform body has two bidirectional screws rotatably connected to it, and the two ends of the two bidirectional screws are respectively threaded to four threaded plates. The platform body also has two storage boxes slidably connected to it.

[0010] Preferably, each of the two rotating plates has two through slots, and each of the two through slots has two sliding frames slidably connected to it, and each of the two sliding frames has two bidirectional screws rotatably connected to it.

[0011] Preferably, each end of the two bidirectional screws is threadedly connected to four threaded plates, which are slidably connected to two sliding frames, and four clamping plates are rotatably connected to each of the four threaded plates.

[0012] Preferably, each of the four clamping plates has four slots, and each of the four clamping plates has four slots. Each of the two rotating plates has two threaded rods rotatably connected to it, and each of the two threaded rods is threadedly connected to the two sliding frames.

[0013] Preferably, an insert block is movably inserted into the first and second card slots, and a clamping plate three is fixedly connected to the insert block.

[0014] Compared with existing technologies, the significant advantages of this invention are:

[0015] In this invention, the angle of the rotating plate is limited by fastening bolts, the distance between the two rotating plates is adjusted by a double-headed screw, the distance between the two clamping plates is adjusted by a double-headed screw, the height of the clamping plate is adjusted by a threaded rod, and the distance between the two clamping plates is adjusted by a double-headed screw. By using the first and second slots and the insert block, different clamps can be replaced, making the device suitable for different types of seals, thereby improving the practicality of the device. Attached Figure Description

[0016] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0017] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0018] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of this utility model after folding;

[0020] Figure 4 This is a cross-sectional view of the folded structure of this utility model;

[0021] Figure 5 This is a three-dimensional structural diagram of the slot 2 and the embedded block in this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Platform body; 2. Two-way screw one; 3. Threaded plate one; 4. Rotating plate; 5. Fastening bolt; 6. Through groove; 7. Sliding frame; 8. Two-way screw two; 9. Threaded plate two; 10. Clamping plate one; 11. Slot one; 12. Threaded rod; 13. Two-way screw three; 14. Threaded plate three; 15. Clamping plate two; 16. Slot two; 17. Storage box; 18. Embedded block; 19. Clamping plate three. Detailed Implementation

[0024] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0025] This utility model provides an improved machining platform for shaft metal seals. The technical solution of this utility model is as follows:

[0026] like Figures 1-5 As shown, a shaft metal seal processing platform includes a platform body 1, four threaded plates 3 are slidably connected on the platform body 1, the cross-section of the threaded plates 3 is U-shaped, and two rotating plates 4 are rotatably connected to the four threaded plates 3 respectively, and also includes;

[0027] Fastening bolts 5 are threaded onto four threaded plates 3. The fastening bolts 5 limit the angle of the rotating plate 4. Two double-acting screws 13 are rotatably connected to the two rotating plates 4. Four threaded plates 14 are threaded to the two ends of the two double-acting screws 13. The cross-section of the threaded plates 14 is U-shaped. The threaded plates 14 are located at the end of the rotating plate 4 away from the threaded plates 3. The four threaded plates 14 are slidably connected to the two rotating plates 4. Four clamping plates 15 are rotatably connected to the four threaded plates 14. The distance between the two clamping plates 15 is adjusted by the double-acting screws 13.

[0028] Furthermore, such as Figures 1-4 As shown, two bidirectional screws 2 are rotatably connected to the platform body 1. The two ends of the two bidirectional screws 2 are threaded to four threaded plates 3 respectively. Two storage boxes 17 are slidably connected inside the platform body 1. The embedded block 18 and the clamping plate 3 19 can be stored in the storage boxes 17 for easy access.

[0029] Furthermore, such as Figures 1-4 As shown, two through slots 6 are respectively opened on the two rotating plates 4, and two sliding frames 7 are slidably connected in the two through slots 6. The cross section of the sliding frame 7 is U-shaped. Two bidirectional screws 8 are rotatably connected in the two sliding frames 7. The bidirectional screws 8 are parallel to the bidirectional screws 13. The distance between the two clamping plates 10 is adjusted by the bidirectional screws 8.

[0030] Furthermore, such as Figures 1-4 As shown, the two ends of the two bidirectional screws 8 are respectively threaded to four threaded plates 9. The four threaded plates 9 are slidably connected to the two sliding frames 7. The four threaded plates 9 are respectively rotatably connected to four clamping plates 10. The cross section of the clamping plates 10 is convex. The two clamping plates 10 are symmetrical about the threaded rod 12.

[0031] Furthermore, such as Figures 1-4 As shown, four slots 11 are respectively opened on the four clamping plates 10, and four slots 16 are respectively opened on the four clamping plates 2. The cross-section of the slots 11 and 16 is convex. Two threaded rods 12 are rotatably connected inside the two rotating plates 4. The two threaded rods 12 are respectively threaded to the two sliding frames 7. The height of the clamping plates 10 can be adjusted by the threaded rods 12.

[0032] Furthermore, such as Figure 5 As shown, an insert block 18 is movably inserted into the slot 11 and the slot 2 16. The cross-section of the insert block 18 is convex. A clamping plate 3 19 is fixedly connected to the insert block 18. When the seal is arc-shaped, the insert block 18 on the clamping plate 3 19 is inserted into the slot 11. The clamping plate 3 19 is used to clamp the annular seal, making the device suitable for different types of seals and improving the practicality of the device.

[0033] The specific working method is as follows: Rotate the bidirectional screw 2. Since the threaded plate 3 is threaded to both ends of the bidirectional screw 2, the threaded plate 3 moves towards or away from each other as the bidirectional screw 2 rotates, thereby adjusting the distance between the two rotating plates 4. Then rotate the rotating plate 4 so that the bottom of the rotating plate 4 is perpendicular to the platform body 1. Rotate the fastening bolt 5 to hold the rotating plate 4 in place. Then rotate the clamping plate 10 so that the clamping plate 10 is perpendicular to the threaded plate 9 and unfold the clamping plate 10. Next, rotate the double-acting screw 28. Since the threaded plate 29 is threaded to both ends of the double-acting screw 28, the threaded plate 29 moves towards or away from each other as the double-acting screw 28 rotates. Adjust the distance between the two clamping plates 10. When the seal is arc-shaped, the insert block 18 on the clamping plate 3 19 can be inserted into the slot 11, so that the clamping plate 3 19 is fixed on the surface of the clamping plate 10. The clamping plate 3 19 can be used to clamp the annular seal, making the device suitable for different types of seals and improving the practicality of the device.

[0034] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.

Claims

1. A machining platform for shaft metal seals, comprising a platform body (1), wherein four threaded plates (3) are slidably connected on the platform body (1), characterized in that: Each of the four threaded plates (3) is rotatably connected to two rotating plates (4), and also includes; Fastening bolts (5), four fastening bolts (5) are threadedly connected to four threaded plates (3), two bidirectional screws (13) are rotatably connected to two rotating plates (4), four threaded plates (14) are threadedly connected to both ends of the two bidirectional screws (13), the four threaded plates (14) are slidably connected to the two rotating plates (4), and four clamping plates (15) are rotatably connected to the four threaded plates (14).

2. The machining platform for shaft metal seals according to claim 1, characterized in that: Two bidirectional screws (2) are rotatably connected to the platform body (1), and the two ends of the two bidirectional screws (2) are respectively threaded to four threaded plates (3). Two storage boxes (17) are slidably connected inside the platform body (1).

3. The machining platform for shaft metal seals according to claim 1, characterized in that: Two through slots (6) are respectively opened on the two rotating plates (4), and two sliding frames (7) are slidably connected in the two through slots (6), and two bidirectional screws (8) are rotatably connected in the two sliding frames (7).

4. The shaft metal seal machining platform according to claim 3, characterized in that: The two ends of the two bidirectional screws (8) are respectively threaded to four threaded plates (9), the four threaded plates (9) are respectively slidably connected in two sliding frames (7), and four clamping plates (10) are respectively rotatably connected on the four threaded plates (9).

5. A machining platform for shaft metal seals according to claim 4, characterized in that: Four slots (11) are provided on the four clamping plates (10) and four slots (16) are provided on the four clamping plates (15). Two threaded rods (12) are rotatably connected in the two rotating plates (4) and the two threaded rods (12) are threadedly connected to the two sliding frames (7).

6. The machining platform for shaft metal seals according to claim 5, characterized in that: An insert block (18) is movably inserted into the first slot (11) and the second slot (16), and a clamping plate (19) is fixedly connected to the insert block (18).

Citation Information

Patent Citations

  • Machining platform for metal sealing element

    CN221736079U