Tool for assisting cap recognition

By designing a tool for auxiliary cap recognition and using the structure of the gun head, connecting rod and sleeve, the problem of difficult to achieve efficient automation of the cap recognition process in the subframe assembly line is solved, and production efficiency and accuracy are improved.

CN222843993UActive Publication Date: 2025-05-09NANJING HUIZHONG AUTOMOTIVE CHASSIS SYST
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Patent Information

Application Number
CN202420565874.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-22
Publication Date
2025-05-09
Estimated Expiration
2034-03-22

AI Technical Summary

Technical Problem

In the front stabilizer rod assembly process of the subframe assembly line, it is difficult to achieve efficient automation of the cap recognition process, and there are often incorrect corrections, resulting in high alarm rate, frequent rework and low production efficiency.

Method used

A tool for assisting cap recognition is designed, including a gun head, a connecting rod and a sleeve. The gun head is equipped with external threads that cooperate with the inner bolt, and the sleeve head is equipped with a positioning groove for installing the inner bolts. Through these structures, the accurate alignment and tightening of the inner bolts are achieved.

Benefits of technology

Through this tooling, the accuracy and efficiency of cap recognition are significantly improved, the alarm rate and rework times are reduced, the production capacity is ensured and production efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of machinery, in particular to a tool for assisting cap recognition. A tool for assisting cap recognition comprises a gun head, the tail of the gun head is connected with a tightening gun through a connecting rod, the head of the gun head is provided with external threads matched with an inner bolt, the gun head is sleeved with a sleeve, the head of the sleeve is provided with a positioning groove for installing the inner bolt, a first assembly hole is formed in the tail of the connecting rod, and a second assembly hole is formed in the tail of the gun head. A third assembly hole is formed in the tail of the sleeve, and the fixing rod is inserted into the first assembly hole, the second assembly hole and the third assembly hole to connect the connecting rod, the gun head and the sleeve. Compared with the prior art, the cap recognition rate is improved, reworking is reduced, the productivity is guaranteed, and meanwhile the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of machinery, in particular to a tool for assisting hat recognition. Background Art

[0002] In the subframe assembly line, the front stabilizer bar assembly process is involved, which is divided into cap recognition, 1 / 3 torque, 1 / 2 torque, and final torque 60N. The tightening step is completed by the cooperation of automated equipment, horse head gun, connection device, and tightening gun head. However, the cap recognition process is more difficult, such as Figure 5 As shown, since the inner bolts are matched and tightened, misalignment often occurs, and the alarm rate reaches more than 95%. Manual operation is required after the alarm, and they can be tightened again after being loosened, which consumes a certain amount of manpower and material resources, and production efficiency cannot be guaranteed. Summary of the invention

[0003] The utility model provides a tool for assisting hat recognition in order to overcome the deficiencies of the prior art.

[0004] In order to achieve the above-mentioned purpose, a tool for assisting in cap recognition is designed, including a gun head, the tail of the gun head is connected to the tightening gun through a connecting rod, the head of the gun head is provided with an external thread matching with the inner bolt, a sleeve is sleeved on the outside of the gun head, the head of the sleeve is provided with a positioning groove for installing the inner bolt, an assembly hole 1 is provided at the tail of the connecting rod, an assembly hole 2 is provided at the tail of the gun head, and an assembly hole 3 is provided at the tail of the sleeve. The fixing rod is inserted into the assembly hole 1, the assembly hole 2, and the assembly hole 3 to connect the connecting rod, the gun head, and the sleeve.

[0005] The inner wall of the positioning groove is provided with an inclined surface inclined toward the outside.

[0006] The bottom of the positioning groove is circular, and the diameter of the circular bottom is 1 mm larger than the diameter of the inner bolt head.

[0007] An arc transition structure is arranged on the outer side of the sleeve.

[0008] A mounting cavity for mounting a gun head is arranged in the sleeve.

[0009] The tail of the gun head is provided with a mounting groove matched with the connecting rod.

[0010] The positions of the first assembly hole, the second assembly hole and the third assembly hole match each other.

[0011] Compared with the prior art, the utility model improves the cap recognition rate, reduces rework, ensures production capacity and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 It is a front view of the utility model.

[0014] Figure 3 It is a structural schematic diagram of the utility model when in use.

[0015] Figure 4 It is a cross-sectional view of the utility model when in use.

[0016] Figure 5 It is a structural schematic diagram of the inner bolt of the utility model. DETAILED DESCRIPTION

[0017] The utility model is further described below with reference to the accompanying drawings.

[0018] like Figure 1 to Figure 2 As shown, the tail of the gun head 1 is connected to the tightening gun through the connecting rod 2, the head of the gun head 1 is provided with an external thread 4 that matches the inner bolt 3, a sleeve 5 is sleeved on the outside of the gun head 1, and the head of the sleeve 5 is provided with a positioning groove 6 for installing the inner bolt 3, an assembly hole 12 is provided at the tail of the connecting rod 2, an assembly hole 2 9 is provided at the tail of the gun head 1, and an assembly hole 3 10 is provided at the tail of the sleeve 5. The fixing rod is inserted into the assembly hole 12, the assembly hole 2 9, and the assembly hole 3 10 to connect the connecting rod 2, the gun head 1, and the sleeve 5.

[0019] The inner wall of the positioning groove 6 is provided with an inclined surface 7 inclined outwardly. The inclined surface 7 facilitates the head of the inner bolt 3 to enter the sleeve 5 and enables the tightening part of the inner bolt 3 to be combined with the external thread 4.

[0020] The bottom of the positioning groove 6 is circular, and the diameter of the circular groove bottom is 1 mm larger than the diameter of the head of the inner bolt 3. Figure 5 As shown, the head of the inner bolt 3 is cylindrical, and the diameter of the circular groove bottom is larger than the cylindrical head of the inner bolt 3, so that the inner bolt 3 can enter the interior of the sleeve 5 easily.

[0021] An arc transition structure 8 is provided on the outer side of the sleeve 5 to avoid stress concentration, ensure strength, extend the service life of the sleeve, reduce the number of sleeve replacements, and thus ensure production efficiency.

[0022] A mounting cavity for mounting the gun head 1 is provided in the sleeve 5 .

[0023] A mounting groove 11 matching with the connecting rod 2 is provided at the rear of the gun head 1 .

[0024] The positions of the assembly hole 12, the assembly hole 2 9, and the assembly hole 3 10 are matched. When used specifically, the assembly hole 12, the assembly hole 2 9, and the assembly hole 3 10 are aligned, and the gun head and the sleeve 5 are installed to the appropriate position.

[0025] When the utility model is used, Figure 3 to Figure 4As shown, first, the sleeve 5 is fixed on the outside of the gun head 2, and then the inner bolt 3 is aligned. When the gun head 2 and the inner bolt 3 are aligned, the outer thread 4 of the head of the gun head 2 is aligned with the inner thread of the head of the inner bolt 3, and the head of the inner bolt 3 is located in the positioning groove of the sleeve 5, ensuring the position alignment of the inner bolt 3. Then, the inner bolt 3 is tightened by the tightening gun, which greatly increases the cap recognition rate.

Claims

1. A tool for assisting cap recognition, comprising a gun head, characterized in that: The rear end of the gun head (1) is connected to the tightening gun via a connecting rod (2); the head of the gun head (1) is provided with an external thread (4) matched with an inner bolt (3); a sleeve (5) is sleeved on the outer side of the gun head (1); the head of the sleeve (5) is provided with a positioning groove (6) for installing the inner bolt (3); a first assembly hole (12) is provided at the rear end of the connecting rod (2); a second assembly hole (9) is provided at the rear end of the gun head (1); and a third assembly hole (10) is provided at the rear end of the sleeve (5); a fixing rod is inserted into the first assembly hole (12), the second assembly hole (9), and the third assembly hole (10) to connect the connecting rod (2), the gun head (1), and the sleeve (5).

2. The tool for assisting hat recognition according to claim 1, characterized in that: The inner wall of the positioning groove (6) is provided with an inclined surface (7) inclined outwards.

3. A tool for assisting hat recognition according to claim 1 or 2, characterized in that: The bottom of the positioning groove (6) is circular, and the diameter of the circular bottom is 1 mm larger than the diameter of the head of the inner bolt (3).

4. The tool for assisting hat recognition according to claim 1, characterized in that: The outer side of the sleeve (5) is provided with an arc transition structure (8).

5. A tool for assisting hat recognition according to claim 1 or 4, characterized in that: The sleeve (5) is provided with a mounting cavity for mounting the gun head (1).

6. The tool for assisting hat recognition according to claim 1, characterized in that: The rear part of the gun head (1) is provided with a mounting groove (11) which matches with the connecting rod (2).

7. The tool for assisting hat recognition according to claim 1, characterized in that: The positions of the assembly hole 1 (12), the assembly hole 2 (9) and the assembly hole 3 (10) match each other.