Efficient and stable terminal pressing rivet mechanism
By designing an efficient and stable terminal crimping mechanism, the automated and precise positioning and stable crimping of terminals and wires are achieved, solving the problems of low efficiency and poor consistency of traditional terminal crimping technology, and improving the reliability and mechanical strength of electrical connections.
Patent Information
- Application Number
- CN202520367178.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Traditional terminal crimping technology is inefficient and inconsistent, easily affected by the operator's skill level, and can easily cause the crimping position of the terminal and the wire to shift during high-speed operation, affecting the reliability and mechanical strength of the electrical connection.
A highly efficient and stable terminal crimping mechanism was designed, including a crimping frame, a first crimping mechanism, and a second crimping mechanism. Combined with an automated feeding mechanism, a lower pressing stabilizing mechanism, an upper pressing stabilizing mechanism, and an angle adjustment mechanism, automated crimping is achieved through the cooperation of the crimping column sleeve and the lower pressing column assembly, ensuring the precise positioning and stability of the terminal and the wire.
It improves riveting efficiency and precision, reduces human error, ensures the stability and consistency of the riveting process, and enhances the reliability and mechanical strength of electrical connections.
Smart Images
Figure CN223858621U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a terminal press riveting mechanism of high efficiency and stability belongs to the technical field of press riveting equipment. BACKGROUND
[0002] In the field of electronic equipment manufacturing, terminal press riveting process is the key link of connecting wire and terminal, and its quality directly affects the reliability of electrical connection and the overall performance of the equipment. The traditional terminal press riveting technology mainly relies on manual operation or semi-automatic equipment, and has problems such as low efficiency, poor consistency, and being easily affected by the technical level of operators. When the existing mechanism operates at high speed, due to mechanical vibration, insufficient rigidity of the transmission system or deviation of the mold alignment, the terminal and wire press contact position is easy to deviate, causing virtual connection or excessive extrusion, affecting the electrical conductivity and mechanical strength. SUMMARY
[0003] The utility model discloses a terminal press riveting mechanism of high efficiency and stability solves the above problems, and automatically press rivets the terminal, which is high in stability and precision and significantly improves the press riveting efficiency.
[0004] Technical scheme: the utility model provides a terminal press riveting mechanism of high efficiency and stability, include: press riveting frame body, first press riveting mechanism, second press riveting mechanism, the top of press riveting frame body is equipped with the roof, and the bottom is equipped with the bottom plate, the first press riveting mechanism includes: first drive mechanism, down pressure stabilizing mechanism, press riveting column cover, down pressure column subassembly, the first drive mechanism sets up at the top of roof, and drive end passes through the roof and enters press riveting frame body, the down pressure stabilizing mechanism sets up in press riveting frame body, the press riveting column cover sets up in the middle below down pressure stabilizing mechanism, the down pressure column subassembly is connected first drive mechanism, and passes into press riveting column cover, the second press riveting mechanism sets up at the top of bottom plate, and cooperates with first press riveting mechanism.
[0005] Further, the down pressure column subassembly includes a down pressure rod, a first pressure column, a second pressure column, and a down pressure head. The down pressure rod is connected to the first drive mechanism, and a hole is formed in the middle of the lower end of the down pressure rod. The first pressure column is inserted into the hole in the lower end of the down pressure rod, and a hole is formed in the middle of the lower end of the first pressure column. The second pressure column is arranged in the hole in the lower end of the first pressure column. The down pressure head is arranged below the first pressure column, and a through hole with the same diameter as the second pressure column is formed in the middle of the down pressure head, so that the second pressure column passes through the down pressure head.
[0006] Further, a spring is arranged in the hole in the lower end of the down pressure rod, and the spring is connected to the first pressure column.
[0007] Further, the high-efficiency and stable terminal press riveting mechanism, the lower pressing and stabilizing mechanism comprises a first guide column, a first pressing plate, a second guide column and a second pressing plate, the upper end of the first guide column penetrates through the top plate, the first pressing plate is connected to the lower end of the first guide column, the second guide column penetrates through the first pressing plate, the second pressing plate is connected to the lower end of the second guide column, and the first pressing plate and the second pressing plate are both provided with holes through which the lower pressing rod penetrates.
[0008] Further, the high-efficiency and stable terminal press riveting mechanism, the press riveting column sleeve is in a cylindrical structure and is internally provided with a through hole, the size of the through hole matches the size of the lower pressing rod, and the press riveting column sleeve is provided below with a feeding clamping groove.
[0009] Further, the high-efficiency and stable terminal press riveting mechanism, the second press riveting mechanism comprises a second driving mechanism, an upper pressing and stabilizing mechanism and an upper pressing column, the second driving mechanism is arranged above the bottom plate, the upper pressing and stabilizing mechanism is arranged above the second driving mechanism, the upper pressing column is arranged above the middle of the upper pressing and stabilizing mechanism and faces the lower pressing head, and the upper end of the upper pressing column is provided with a riveting groove.
[0010] Further, the high-efficiency and stable terminal press riveting mechanism, the second driving mechanism comprises a driving cylinder, a front pushing block, a sliding rail, a sliding block and a rising block, the driving cylinder is arranged below the outer side of the press riveting frame body, the front pushing block is arranged below the inner side of the press riveting frame body and is connected to the driving cylinder, the sliding rail is arranged on the bottom plate, the sliding block is arranged on the sliding rail, and the rising block is arranged on the sliding block, and the sliding block and the rising block are mutually matched inclined surfaces with the same inclination angle.
[0011] Further, the high-efficiency and stable terminal press riveting mechanism, the upper pressing and stabilizing mechanism comprises a rising guide column, a sliding sleeve and a pressing table, the rising guide column is vertically arranged on the bottom plate, the sliding sleeve is arranged at the four corners of the rising block and is slidably connected to the rising guide column, and the pressing table is arranged in the middle of the rising block and is used for connecting the upper pressing column.
[0012] Further, the high-efficiency and stable terminal press riveting mechanism, the press riveting frame body is internally provided with a middle plate, the middle plate is between the upper pressing column and the lower pressing column assembly, the middle plate is provided with a through hole, so that the upper pressing column penetrates through the through hole, and the middle plate and the upper end of the upper pressing column are at the same height when the press riveting is prepared.
[0013] Further, the high-efficiency and stable terminal press riveting mechanism further comprises a feeding mechanism, the feeding mechanism comprises a terminal feeding mechanism and a rivet feeding mechanism, the terminal feeding mechanism is arranged at one side of the middle of the press riveting frame body, a cylinder and a push rod are used to cooperate to push the terminal into the feeding clamping groove, and the rivet feeding mechanism is arranged at the other side of the middle of the press riveting frame body, a cylinder and a push rod are used to cooperate to push the rivet into the riveting groove.
[0014] Further, the high-efficiency and stable terminal riveting mechanism has two angle adjusting mechanisms, which are arranged in the lower pressing stabilizing mechanism and the upper lifting stabilizing mechanism respectively, the belt pulley is arranged on the second pressing plate and the pressing table, the belt pulley is connected with the riveting column sleeve and the upper pressing column, and the belt pulley is driven by the motor and drives the belt pulley to rotate, so that the riveting column sleeve and the upper pressing column rotate by a certain angle, and the angle and direction of the riveting are adjusted and controlled.
[0015] The high-efficiency and stable terminal riveting mechanism has the advantages that the automatic feeding is used for riveting work, the riveting column sleeve is first pressed down to fix the plate to be processed, the lower pressing column assembly is pressed down, the second pressing column is ejected, the terminal is separated from the riveting column sleeve, the lower pressing head is used for aligning the riveting position, the automatic operation is used, the error of manual placement is reduced, the riveting precision is improved, the lower pressing stabilizing mechanism and the upper lifting stabilizing mechanism are arranged, the stability in the riveting process is improved, the angle adjusting mechanism is arranged, the rotating angle of the terminal and the rivet can be adjusted, and the angle and direction of the riveting are adjusted and controlled. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a high-efficiency and stable terminal riveting mechanism structural schematic view of the utility model;
[0017] Figure 2 It is a first riveting mechanism schematic view of the utility model;
[0018] Figure 3 It is a lower pressing column assembly sectional view schematic view of the utility model;
[0019] Figure 4 It is a riveting column sleeve schematic view of the utility model;
[0020] Figure 5 It is a second riveting mechanism schematic view of the utility model;
[0021] Figure 6 It is a second drive mechanism schematic view of the utility model.
[0022] In the diagram: 1. Riveting frame body; 2. First riveting mechanism; 3. Second riveting mechanism; 11. Top plate; 12. Bottom plate; 13. Middle plate; 21. First drive mechanism; 22. Lower pressure stabilizing mechanism; 23. Riveting column sleeve; 24. Lower pressure column assembly; 241. Lower pressure rod; 242. First pressure column; 243. Second pressure column; 244. Lower pressure head; 221. First guide column; 222. First pressure plate; 223. Second guide column; 224. Second pressure plate; 231. Feeding slot; 31. Second drive mechanism; 32. Upper stabilizing mechanism; 33. Upper pressure column; 311. Drive cylinder; 312. Front push block; 313. Sliding rail; 314. Sliding block; 315. Rising guide column; 321. Sliding sleeve; 322. Top pressure table; 4. Feeding mechanism; 41. Terminal feeding mechanism; 42. Rivet feeding mechanism; 5. Angle adjustment mechanism. Detailed Implementation
[0023] Example 1
[0024] like Figure 1-2 The diagram illustrates a highly efficient and stable terminal riveting mechanism, comprising: a riveting frame 1, a first riveting mechanism 2, and a second riveting mechanism 3. The riveting frame 1 has a top plate 11 above it and a bottom plate 12 below it. The first riveting mechanism 2 includes: a first driving mechanism 21, a downward stabilizing mechanism 22, a riveting column sleeve 23, and a downward stabilizing column assembly 24. The first driving mechanism 21 is located above the top plate 11, and its driving end passes through the top plate 11 into the riveting frame 1. The downward stabilizing mechanism 22 is located inside the riveting frame 1. The riveting column sleeve 23 is located in the middle below the downward stabilizing mechanism 22. The downward stabilizing column assembly 24 is connected to the first driving mechanism 21 and passes through the riveting column sleeve 23. The second riveting mechanism 3 is located above the bottom plate 12 and cooperates with the first riveting mechanism 2.
[0025] like Figure 4 The diagram illustrates a highly efficient and stable terminal crimping mechanism. The crimping sleeve 23 is a cylindrical structure with an internal through hole. The size of the through hole matches the size of the lower pressure rod 241. A feeding slot 231 is provided below the crimping sleeve 23. A spring is installed in the feeding slot 231. After the terminal enters the slot, the spring holds the terminal in place to prevent it from falling off during the downward movement, thus ensuring the stability of the crimping process.
[0026] like Figure 3The high-efficiency and stable terminal pressure riveting mechanism is shown. The lower pressing column assembly 24 comprises a lower pressing rod 241, a first pressing column 242, a second pressing column 243, and a lower pressing head 244. The lower pressing rod 241 is connected with the first driving mechanism 21. A hole is arranged in the middle of the lower end of the lower pressing rod 241. A spring is arranged in the hole of the lower end of the lower pressing rod 241. The first pressing column 242 is inserted into the hole of the lower end of the lower pressing rod 241 and connected with the spring. A hole is arranged in the middle of the lower end of the first pressing column 242. The second pressing column 243 is arranged in the hole of the lower end of the first pressing column 242. The lower pressing head 244 is arranged below the first pressing column 242. A through hole with the same diameter as the second pressing column 243 is arranged in the middle of the lower pressing head 244, so that the second pressing column 243 passes through the lower pressing head 244. During pressure riveting, the second pressing column 243 extends downward. The diameter of the second pressing column 243 is the same as the inner diameter of the small hole in the middle of the terminal. The second pressing column 243 enters the small hole to position and prevent the terminal from deviating. The lower pressing head 244 pushes out the terminal in the loading clamping groove 231 pressed by the spring and cooperates with the second pressure riveting mechanism 3 to perform pressure riveting work, thereby improving the precision of pressure riveting and realizing automatic pressure riveting work and improving the pressure riveting efficiency.
[0027] In the embodiment, the lower pressing stabilizing mechanism 22 comprises a first guide column 221, a first pressing plate 222, a second guide column 223, and a second pressing plate 224. The first guide column 221 passes through the top plate 11 at the upper end. The first pressing plate 222 is connected with the lower end of the first guide column 221. The second guide column 223 passes through the first pressing plate 222. The second pressing plate 224 is connected with the lower end of the second guide column 223. Holes for the lower pressing rod 241 to pass through are arranged in the middle of the first pressing plate 222 and the second pressing plate 224, which can provide guiding work for the lower pressing force and improve the stability of pressure riveting.
[0028] Embodiment 2
[0029] On the basis of embodiment 1, in the embodiment, as shown in Figure 5 The high-efficiency and stable terminal pressure riveting mechanism is shown. The second pressure riveting mechanism 3 comprises a second driving mechanism 31, an upper pressing stabilizing mechanism 32, and an upper pressing column 33. The second driving mechanism 31 is arranged above the bottom plate 12. The upper pressing stabilizing mechanism 32 is arranged above the second driving mechanism 31. The upper pressing column 33 is arranged above the middle of the upper pressing stabilizing mechanism 32 and opposite to the lower pressing head 244. A riveting groove is arranged at the upper end of the upper pressing column 33. The rivet enters the riveting groove. After the terminal is pressed by the first pressure riveting mechanism 2, the terminal is separated and enters the riveting groove. The rivet in the riveting groove ensures that the positioning position of each pressure riveting process is the same, thereby improving the stability and quality of pressure riveting.
[0030] As shown in Figure 6The second driving mechanism 31 comprises a driving cylinder 311, a front pushing block 312, a sliding rail 313, a sliding block 314 and an ascending block 315. The driving cylinder 311 is arranged below the outside of the press riveting frame body 1. The front pushing block 312 is arranged below the inside of the press riveting frame body 1 and is connected with the driving cylinder 311. The sliding rail 313 is arranged on the bottom plate 12. The sliding block 314 is arranged on the sliding rail 313. The ascending block 315 is arranged on the sliding block 314. The sliding block 314 and the ascending block 315 are opposite inclined surfaces with the same inclination angle and cooperate with each other. The upper top stabilizing mechanism 32 comprises an ascending guide column 321, a sliding sleeve 322 and a top pressing table 323. The ascending guide column 321 is vertically arranged on the bottom plate 12. The sliding sleeve 322 is arranged at four corners of the ascending block 315 and is inserted into the ascending guide column 321 for sliding connection. The top pressing table 323 is arranged in the middle of the ascending block 315 and is used for connecting the upper pressing column 33. The driving cylinder 311 drives the front pushing block 312 to move forward. The front pushing block 312 is connected with the inclined surface of the ascending block 315, so that the ascending block 315 is lifted along the direction of the guide column 321.
[0031] In the embodiment, the press riveting frame body 1 is provided with a middle plate 13 between the upper pressing column 33 and the lower pressing column assembly 24. The middle plate 13 is provided with a through hole, so that the upper pressing column 33 passes through the through hole. Before the preparation of the press riveting, the upper end of the upper pressing column 33 is at the same height as the middle plate 13. The middle plate 13 is used as a bearing plate for the plate to be press riveted.
[0032] In the embodiment, the press riveting frame body 1 is provided with a middle plate 13 between the upper pressing column 33 and the lower pressing column assembly 24. The middle plate 13 is provided with a through hole, so that the upper pressing column 33 passes through the through hole. Before the preparation of the press riveting, the upper end of the upper pressing column 33 is at the same height as the middle plate 13. The middle plate 13 is used as a bearing plate for the plate to be press riveted.
[0033] In the embodiment, the press riveting frame body 1 is provided with a middle plate 13 between the upper pressing column 33 and the lower pressing column assembly 24. The middle plate 13 is provided with a through hole, so that the upper pressing column 33 passes through the through hole. Before the preparation of the press riveting, the upper end of the upper pressing column 33 is at the same height as the middle plate 13. The middle plate 13 is used as a bearing plate for the plate to be press riveted.
[0034] It should be noted that the above only describes the technical solutions of the utility model and is not limited. Although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the utility model technical solutions can be modified or replaced equivalently without departing from the scope of the utility model technical solutions, and all should be covered in the scope of the claims of the utility model.
Claims
1. A high efficient and stable terminal crimping mechanism, characterized in that: The utility model relates to a kind of press-in-place frame and press-in-place mechanism, including: Press-in-place frame (1), top plate (11) is equipped above the press-in-place frame (1), bottom plate (12) is equipped below the press-in-place frame (1); First press-in-place mechanism (2), the first press-in-place mechanism (2) includes: first driving mechanism (21), press-down stabilizing mechanism (22), press-in-place column sleeve (23), press-down column assembly (24), the first driving mechanism (21) is set above top plate (11), drive end passes through top plate (11) and enters press-in-place frame (1) inside, the press-down stabilizing mechanism (22) is set in press-in-place frame (1), the press-in-place column sleeve (23) is set below press-down stabilizing mechanism (22) middle, the press-down column assembly (24) is connected first driving mechanism (21), and passes into press-in-place column sleeve (23); Second press-in-place mechanism (3), the second press-in-place mechanism (3) is set above bottom plate (12), and is cooperated with first press-in-place mechanism (2); The press-down column assembly (24) includes: press-down rod (241), first pressure column (242), second pressure column (243), press-down head (244), the press-down rod (241) is connected first driving mechanism (21), press-down rod (241) lower end middle is equipped with hole, the first pressure column (242) is inserted into press-down rod (241) lower end hole, first pressure column (242) lower end middle is equipped with hole, the second pressure column (243) is set in first pressure column (242) lower end hole, the press-down head (244) is set below first pressure column (242), and press-down head (244) middle is equipped with the through hole with the same diameter with second pressure column (243), so that second pressure column (243) passes through press-down head (244).
2. A high efficient and stable terminal crimping mechanism according to claim 1, characterized in that: The press-down stabilizing mechanism (22) includes: first guide column (221), first pressing plate (222), second guide column (223), second pressing plate (224), the first guide column (221) upper end passes through top plate (11) and is set, the first pressing plate (222) is connected first guide column (221) lower end, the second guide column (223) passes through first pressing plate (222) and is set, the second pressing plate (224) is connected second guide column (223) lower end, and first pressing plate (222) and second pressing plate (224) middle are equipped with the hole for press-down rod (241) to pass through.
3. The high efficient and stable terminal crimping mechanism according to claim 1, characterized in that: The press-in-place column sleeve (23) is cylindrical structure, and the through hole is arranged in the inside, the size of the through hole is matched with the size of press-down rod (241), and the upper material clamping groove (231) is arranged below the press-in-place column sleeve (23).
4. The high efficient and stable terminal crimping mechanism according to claim 1, characterized in that: The second press-in-place mechanism (3) includes: second driving mechanism (31), upper top stabilizing mechanism (32), upper pressure column (33), the second driving mechanism (31) is set above bottom plate (12), the upper top stabilizing mechanism (32) is set above second driving mechanism (31), the upper pressure column (33) is set above upper top stabilizing mechanism (32) middle, and is opposite to the press-down head (244) above, and the riveting groove is arranged on the upper end of the upper pressure column (33).
5. A high efficient and stable terminal crimping mechanism according to claim 4, characterized in that: The second driving mechanism (31) comprises a driving cylinder (311), a front pushing block (312), a sliding rail (313), a sliding block (314) and an ascending block (315). The driving cylinder (311) is arranged below the outside of the press-riveting frame body (1). The front pushing block (312) is arranged below the inside of the press-riveting frame body (1) and is connected with the driving cylinder (311). The sliding rail (313) is arranged on the bottom plate (12). The sliding block (314) is arranged on the sliding rail (313). The ascending block (315) is arranged on the sliding block (314). The sliding block (314) and the ascending block (315) are opposite to each other and have the same inclination angle.
6. A high efficient and stable terminal crimping mechanism according to claim 5, characterized in that: The upper top stabilizing mechanism (32) comprises an ascending guide column (321), a sliding sleeve (322) and a top pressing table (323). The ascending guide column (321) is vertically arranged on the bottom plate (12). The sliding sleeve (322) is arranged at four corners of the ascending block (315) and is inserted into the ascending guide column (321) for sliding connection. The top pressing table (323) is arranged in the middle of the ascending block (315) and is used for connecting the upper pressing column (33).
7. The high efficient and stable terminal crimping mechanism according to claim 1, characterized in that: The press-riveting frame body (1) is internally provided with a middle plate (13). The middle plate (13) is between the upper pressing column (33) and the lower pressing column assembly (24). The middle plate (13) is provided with a through hole, so that the upper pressing column (33) passes through the through hole. When preparing before press riveting, the middle plate (13) is at the same height as the upper end of the upper pressing column (33).
8. A high efficient and stable terminal crimping mechanism according to claim 3, wherein: The feeding mechanism (4) comprises a terminal feeding mechanism (41) and a rivet feeding mechanism (42). The terminal feeding mechanism (41) is arranged at one side of the middle of the press-riveting frame body (1). The terminal is pushed into the feeding clamping groove (231) by using a cylinder and a push rod in cooperation. The rivet feeding mechanism (42) is arranged at the other side of the middle of the press-riveting frame body (1). The rivet is pushed into the riveting groove by using a cylinder and a push rod in cooperation.
9. The high efficient and stable terminal crimping mechanism according to claim 1, wherein: The angle adjusting mechanism (5) is arranged in the lower pressing stabilizing mechanism (22) and the upper top stabilizing mechanism (32). The belt pulley is arranged on the second pressing plate (224) and the top pressing table (323). The belt pulley is connected with the press-riveting column sleeve (23) and the upper pressing column (33) and is driven by a motor. The belt transmission is used to drive the belt pulley to rotate, so that the press-riveting column sleeve (23) and the upper pressing column (33) are rotated by a certain angle, thereby adjusting and controlling the angle and direction of press riveting.
10. The high efficient and stable terminal crimping mechanism according to claim 1, characterized in that: The lower pressing rod (241) is provided with a spring in the lower end hole. The spring is connected with the first pressing column (242).