Cross-shaped assembly end face angle positioning calibration disc

By designing a cross-shaped assembly end face angle positioning calibration disc, which adopts a structure of screw cap, threaded rod, threaded sleeve, fixing plate and insert rod, the calibration disc is easy to disassemble and assemble, solving the problem of inconvenient disassembly and maintenance in the existing technology, and improving maintenance efficiency and the stability of the threaded rod.

CN224285935UActive Publication Date: 2026-05-26WUXI JINXIE MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI JINXIE MASCH CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing positioning calibration disc is welded to the cross shaft, which makes disassembly and maintenance inconvenient and causes trouble for the staff.

Method used

A cross-shaped assembly end face angle positioning calibration plate was designed, which adopts a structure of screw cap, threaded rod, threaded sleeve, fixing plate and plug rod. The installation rod is easy to install and remove by plugging or unplugging, and the stability and sliding of the threaded rod are improved by spring and slide groove.

Benefits of technology

It enables convenient disassembly and assembly of the calibration disc, improves maintenance efficiency, enhances the stability and sliding stability of the threaded rod, and improves the work efficiency of the staff.

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Abstract

This utility model discloses a cross-shaped assembly end face angle positioning calibration disc, including a cross shaft. Mounting housings are welded to both sides of the cross shaft. A screw cap is movably connected to one side of the mounting housing, and a threaded rod is welded to one side of the screw cap. One side of the threaded rod extends through the inner cavity of the mounting housing and is threadedly connected to a threaded sleeve. A fixing plate is bolted to one end of the threaded sleeve, and an insertion rod is bolted to the left side of the fixing plate. A mounting rod is inserted into one side of the insertion rod, and a calibration disc is welded to one end of the mounting rod extending through the outside of the mounting housing. Applied to the field of positioning calibration technology, this utility model, through the screw cap, threaded rod, threaded sleeve, fixing plate, and insertion rod, facilitates the insertion and removal of the mounting rod, making it easy to maintain the calibration disc, thereby improving the work efficiency of personnel and solving their problems.
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Description

Technical Field

[0001] This utility model belongs to the field of positioning and calibration technology, and specifically relates to the angle positioning and calibration disc of the end face of the cross assembly. Background Technology

[0002] Cross-shaped end face positioning calibration is a common technical application that involves using cross-shaped marks or laser beams to ensure the accurate positioning of an object. A positioning calibration disk is required during the measurement of end face angles.

[0003] Existing positioning calibration discs are typically welded to the surface of the cross shaft during use to position and calibrate angles, preventing angle deviations during equipment operation. However, this presents several problems. Since the calibration disc is welded to the cross shaft, disassembly and maintenance of the disc require removing the cross shaft as well. This welding together with the cross shaft can cause inconvenience for maintenance personnel. To address these issues, we have proposed a cross assembly end face angle positioning calibration disc. Utility Model Content

[0004] The purpose of this utility model is to provide an angle positioning calibration disc for the end face of the cross assembly. Its advantages are that the calibration disc is easy to disassemble and easy to maintain.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a cross assembly end face angle positioning calibration disc, including a cross shaft, with mounting shells welded to both sides of the cross shaft, a screw cap movably connected to one side of the mounting shell, a threaded rod welded to one side of the screw cap, a threaded sleeve threaded to one side of the threaded rod extending into the inner cavity of the mounting shell, a fixing plate bolted to one end of the threaded sleeve, an insert rod bolted to the left side of the fixing plate, an installation rod inserted to one side of the insert rod, and a calibration disc welded to one end of the installation rod extending into the outside of the mounting shell.

[0006] The above technical solution, through the use of screw caps, threaded rods, threaded sleeves, fixing plates, and insert rods, facilitates the insertion and removal of the mounting rod, making it easy to assemble and disassemble the mounting rod and maintain the calibration disc, thereby improving the work efficiency of the staff and solving their problems.

[0007] The present invention is further configured such that a spring is welded to the right side of the top of the inner cavity of the mounting shell, a sliding plate is welded to the bottom of the spring, a pull rod is bolted to one side of the top of the sliding plate, and a limit rod is welded to the bottom of the sliding plate.

[0008] The above technical solution utilizes a spring to effectively move the sliding plate, thereby allowing the sliding plate to drive the limiting rod into the inner cavity of the socket. This facilitates the limiting and fixing of the threaded rod, preventing it from rotating when subjected to collisions while stationary, thus improving the stability of the threaded rod in use.

[0009] The present invention is further configured such that a sliding groove is provided on the right side of the inner cavity of the mounting shell, and the right side of the sliding plate is slidably connected to the inner cavity of the sliding groove.

[0010] The above technical solution improves the stability of the sliding plate by using the groove.

[0011] The present invention is further configured such that the surface of the threaded rod has an insertion port, and the bottom of the limiting rod is inserted into the inner cavity of the insertion port.

[0012] The above technical solution facilitates the insertion of the limiting rod through the socket.

[0013] The present invention is further configured such that a limiting groove is provided on one side of the bottom of the inner cavity of the mounting shell, and a slider is fixedly connected to the bottom of the threaded sleeve, the bottom of the slider being slidably connected to the inner cavity of the limiting groove.

[0014] By adopting the above technical solution, the slider can slide in its inner cavity through the limiting groove, which improves the stability of the threaded sleeve sliding.

[0015] The present invention is further configured such that the surface of the mounting rod has an opening, and one side of the insertion rod is inserted into the inner cavity of the opening.

[0016] The above technical solution facilitates the insertion of the insertion rod through the through-hole.

[0017] The present invention is further configured such that a baffle is welded to the left side of the top of the inner cavity of the mounting shell, the surface of the baffle is provided with a through hole, the surface of the mounting rod is attached to the inner side of the baffle, and the positions of the through hole and the through opening are symmetrical.

[0018] The above technical solution utilizes a baffle to easily shield the mounting rod.

[0019] In summary, this utility model has the following beneficial effects:

[0020] 1. The screw cap, threaded rod, threaded sleeve, fixing plate and insert rod make it easy to insert or disconnect the mounting rod, and easy to disassemble and assemble the mounting rod, which facilitates the maintenance of the calibration plate, thereby improving the work efficiency of the staff and solving their problems.

[0021] 2. The spring effectively utilizes its elasticity to move the sliding plate, allowing the sliding plate to drive the limiting rod into the inner cavity of the socket. This facilitates the limiting and fixing of the threaded rod, preventing it from rotating when impacted while stationary, thus improving the stability of the threaded rod. The sliding groove enhances the sliding stability of the sliding plate, and the limiting groove allows the slider to slide within its inner cavity, further improving the sliding stability of the threaded sleeve. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a cross-sectional view of the mounting shell structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the calibration disk structure of this utility model.

[0025] Reference numerals: 1. Cross shaft; 2. Pull rod; 3. Mounting housing; 4. Threaded rod; 5. Screw cap; 6. Calibration disc; 7. Baffle; 8. Mounting rod; 9. Threaded sleeve; 10. Slider; 11. Limiting groove; 12. Insertion port; 13. Sliding plate; 14. Spring; 15. Fixing plate; 16. Insert rod; 17. Through port; 18. Limiting rod. Detailed Implementation

[0026] The present invention will be further described in detail below with reference to the accompanying drawings.

[0027] Example 1:

[0028] refer to Figure 1-3 The cross-shaped assembly end face angle positioning calibration disc includes a cross shaft 1. Mounting housings 3 are welded to both sides of the cross shaft 1. A screw cap 5 is movably connected to one side of the mounting housing 3. A threaded rod 4 is welded to one side of the screw cap 5. A threaded sleeve 9 is threadedly connected to one side of the threaded rod 4, extending into the inner cavity of the mounting housing 3. A fixing plate 15 is bolted to one end of the threaded sleeve 9. An insertion rod 16 is bolted to the left side of the fixing plate 15. A mounting rod 8 is inserted into one side of the insertion rod 16. A calibration disc 6 is welded to one end of the mounting rod 8, extending into the outer surface of the mounting housing 3.

[0029] Furthermore, the surface of the threaded rod 4 is provided with a socket 12, and the bottom of the limiting rod 18 is inserted into the inner cavity of the socket 12. The socket 12 facilitates the insertion of the limiting rod 18.

[0030] Furthermore, a limiting groove 11 is provided on one side of the bottom of the inner cavity of the mounting shell 3. A slider 10 is fixedly connected to the bottom of the threaded sleeve 9. The bottom of the slider 10 is slidably connected to the inner cavity of the limiting groove 11. Through the limiting groove 11, the slider 10 can slide in its inner cavity, which improves the sliding stability of the threaded sleeve 9.

[0031] Furthermore, the surface of the mounting rod 8 is provided with a through-hole 17, and one side of the insertion rod 16 is inserted into the inner cavity of the through-hole 17, so that the insertion rod 16 can be inserted through the through-hole 17.

[0032] Furthermore, a baffle 7 is welded to the left side of the top of the inner cavity of the mounting shell 3. A through hole is opened on the surface of the baffle 7. The surface of the mounting rod 8 is attached to the inner side of the baffle 7, and the positions of the through hole and the through opening 17 are aligned. The baffle 7 facilitates the shielding of the mounting rod 8.

[0033] Brief description of the usage process: By tightening the cap 5, the threaded rod 4 will rotate. Since the threads on the surface of the threaded rod 4 and the threads in the inner cavity of the threaded sleeve 9 are threadedly connected, when the threaded rod 4 rotates, it will drive the threaded sleeve 9 to reset and move. The reset and movement of the threaded sleeve 9 will drive the fixing plate 15 to move, thereby causing the fixing plate 15 to drive the insertion rod 16 to move. The reset and movement of the insertion rod 16 will disengage it from the inner cavity of the through port 17 and the through hole. At this time, the limiting pressure of the mounting rod 8 will be eliminated, and the user can remove the calibration plate 6 for maintenance.

[0034] Example 2:

[0035] refer to Figure 1-3 The cross assembly end face angle positioning calibration plate includes a spring 14 welded to the right side of the top of the inner cavity of the mounting shell 3, a sliding plate 13 welded to the bottom of the spring 14, a pull rod 2 bolted to one side of the top of the sliding plate 13, and a limit rod 18 welded to the bottom of the sliding plate 13. The spring 14 can effectively use its own elasticity to drive the sliding plate 13 to move, so that the sliding plate 13 drives the limit rod 18 to be inserted into the inner cavity of the socket 12, which facilitates the limiting and fixing of the threaded rod 4 and prevents the threaded rod 4 from rotating when it is hit during the static process.

[0036] Furthermore, a groove is provided on the right side of the inner cavity of the mounting shell 3, and the right side of the sliding plate 13 is slidably connected to the inner cavity of the groove. The groove improves the sliding stability of the sliding plate 13.

[0037] Brief description of usage: (e.g.) Figure 2As shown, this is the state after the threaded rod 4 is fixed in place. When the calibration disc 6 needs to be disassembled and maintained, the user pulls the lever 2 to retract and move it, which in turn causes the lever 2 to drive the sliding plate 13 to retract and move. The sliding plate 13 then drives the spring 14 and the limiting rod 18 to retract and move. The limiting rod 18 retracts and moves, disengaging from the inner cavity of the socket 12. Then, the user turns the screw cap 5 in reverse, which drives the threaded rod 4 to rotate. Since the threads on the surface of the threaded rod 4 and the threads in the inner cavity of the threaded sleeve 9 are threadedly connected, when the threaded rod 4 rotates, it drives the threaded sleeve 9 to return to its original position. The movement of the threaded sleeve 9 causes the fixed plate 15 to move, which in turn causes the insertion rod 16 to move. The insertion rod 16 then moves away from the cavity of the through port 17 and the through hole, thus eliminating the limiting pressure on the mounting rod 8. The user can then remove the calibration plate 6 for maintenance. After that, the user releases the hand that pulled the lever 2, and the spring 14 automatically resets. The spring 14 then pushes the sliding plate 13 to reset and move. The sliding plate 13 then pushes the limiting rod 18 to reset and move into the cavity of the insertion port 12, which facilitates the limiting and fixing of the threaded rod 4.

[0038] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A cross-shaped assembly end face angle positioning calibration disc, including a cross shaft (1), characterized in that: Mounting housings (3) are welded to both sides of the cross shaft (1). A screw cap (5) is movably connected to one side of the mounting housing (3). A threaded rod (4) is welded to one side of the screw cap (5). A threaded sleeve (9) is threaded through one side of the threaded rod (4) into the inner cavity of the mounting housing (3). A fixing plate (15) is bolted to one end of the threaded sleeve (9). An insertion rod (16) is bolted to the left side of the fixing plate (15). An installation rod (8) is inserted into one side of the insertion rod (16). A calibration disc (6) is welded to one end of the installation rod (8) through the outside of the mounting housing (3).

2. The cross-shaped assembly end face angle positioning calibration disc according to claim 1, characterized in that: A spring (14) is welded to the right side of the top of the inner cavity of the mounting shell (3). A sliding plate (13) is welded to the bottom of the spring (14). A pull rod (2) is bolted to one side of the top of the sliding plate (13). A limit rod (18) is welded to the bottom of the sliding plate (13).

3. The cross-shaped assembly end face angle positioning calibration disc according to claim 2, characterized in that: A sliding groove is provided on the right side of the inner cavity of the mounting shell (3), and the right side of the sliding plate (13) is slidably connected to the inner cavity of the sliding groove.

4. The cross-shaped assembly end face angle positioning calibration disc according to claim 2, characterized in that: The threaded rod (4) has a socket (12) on its surface, and the bottom of the limiting rod (18) is inserted into the inner cavity of the socket (12).

5. The cross-shaped assembly end face angle positioning calibration disc according to claim 1, characterized in that: A limiting groove (11) is provided on one side of the bottom of the inner cavity of the mounting shell (3), and a slider (10) is fixedly connected to the bottom of the threaded sleeve (9). The bottom of the slider (10) is slidably connected to the inner cavity of the limiting groove (11).

6. The cross-shaped assembly end face angle positioning calibration disc according to claim 1, characterized in that: The surface of the mounting rod (8) is provided with a through-hole (17), and one side of the insertion rod (16) is inserted into the inner cavity of the through-hole (17).

7. The cross-shaped assembly end face angle positioning calibration disc according to claim 6, characterized in that: A baffle (7) is welded to the left side of the top of the inner cavity of the mounting shell (3). A through hole is opened on the surface of the baffle (7). The surface of the mounting rod (8) is attached to the inner side of the baffle (7), and the positions of the through hole and the through opening (17) are symmetrical.