Precise terminal crimping machine

The end terminal precision welding machine addresses deformation and instability issues in traditional machines by using a high-strength alloy body with a planetary gear reducer and dual positioning, ensuring precise and efficient welding with waste management, thus improving production efficiency and product quality.

CN223109431UActive Publication Date: 2025-07-15HUIZHOU CITY LI DONG AUTOMATION EQUIP
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Patent Information

Application Number
CN202422192431.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-07-15
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

Traditional crimping machines are prone to deformity and looseness in long-term and high-strength production environments, with poor crimping accuracy and stability, and the operation of replacing crimping joints is cumbersome, making it difficult to meet modern manufacturing needs.

Method used

The body is made of high-strength die-cast alloy material, combined with the driving mechanism of the planetary reducer and the crankshaft, equipped with a positioning mechanism and a leaking groove design, to achieve precise control and stable transmission, and to adapt to the crimping requirements of different specifications through a removable press fixing seat and a conversion block structure.

Benefits of technology

It improves the structural stability and accuracy of the crimping machine, prevents waste blockage, ensures production safety and product quality, and improves production efficiency and crimping accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a precise terminal crimping machine, relates to the technical field of crimping equipment, and aims to solve the problems that the precision of the conventional crimping machine in the aspects of pressure control, position positioning and the like is difficult to meet the requirements of modern manufacturing, and a product is possibly not tightly connected, loosened or even damaged, and the following scheme is provided: the precise terminal crimping machine comprises a body, one side of the lower end of the body extends to form a hold-down fixture fixing seat, a fixing plate is fixed above the hold-down fixture fixing seat, the fixing plate is detachably connected with the hold-down fixture fixing seat, an empty groove is formed in the upper end of the body, a driving mechanism is connected in the empty groove, a positioning mechanism is mounted outside the driving mechanism, and the positioning mechanism is detachably connected with the hold-down fixture fixing seat. According to the utility model, the structure is novel, high efficiency and low loss of power transmission are realized through mutual cooperation of the planetary reducer and the crankshaft, the outer end of the crankshaft is connected with the positioning mechanism, the crimping position and the original point direction are detected in real time, and the product quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of crimping equipment, in particular to a terminal precision crimping machine. Background Art

[0002] In high-end manufacturing industries such as electronic components, automotive parts, and aerospace, the precision crimping process plays a crucial role. It is one of the key technologies to ensure stable, reliable, and efficient connections between various components of products.

[0003] However, in a long-term and high-intensity production environment, traditional crimping machines may deform or loosen due to insufficient material strength or unreasonable design, thereby affecting the crimping accuracy and stability. Moreover, in order to adapt to the crimping requirements of different specifications and materials, the replacement process of the crimping head is often cumbersome and time-consuming, reducing production efficiency. At the same time, the accuracy of traditional crimping machines in aspects such as pressure control and position positioning is difficult to meet the needs of modern manufacturing, which may lead to loose, even damaged connections of products. Summary of the Utility Model

[0004] A terminal precision crimping machine proposed by the utility model solves the existing problems.

[0005] To achieve the above object, the utility model adopts the following technical scheme: A terminal precision crimping machine includes a main body. One side of the lower end of the main body extends with a crimping tool fixing seat. Above the crimping tool fixing seat is fixed a fixing plate, and the fixing plate and the crimping tool fixing seat are detachably connected. An empty slot is opened inside the upper end of the main body, and a driving mechanism is connected inside the empty slot. The driving mechanism includes a planetary reducer and a crankshaft. The planetary reducer and the crankshaft cooperate with each other to reduce kinetic energy loss. A positioning mechanism is installed outside the driving mechanism. The positioning mechanism is used to detect the crimping position and the origin direction in real time. One end of the driving mechanism is connected with a crimping head.

[0006] Preferably, a mounting sling is connected to the middle of the upper end of the main body. A terminal fixing frame is arranged at one corner of the upper end of the main body. A status indicator panel is connected to one side of the upper end of the main body. A square frame is connected to the side adjacent to the status indicator panel at the upper end of the main body. A fan is installed inside the square frame.

[0007] Preferably, the crimping tool fixing seat is connected to one corner of the lower end of the main body. A material leakage slot is opened in the middle of the upper end of the crimping tool fixing seat. Mounting holes are spaced apart on the upper end of the crimping tool fixing seat. The upper end of the crimping tool fixing seat is in contact with the fixing plate.

[0008] Preferably, a square slot is opened inside the fixing plate. The square slot corresponds to the material leakage slot. A fixing screw is connected inside the fixing plate, and the fixing screw is connected to the mounting hole at the upper end of the crimping tool fixing seat.

[0009] Preferably, one end of the planetary reducer is connected to a crankshaft, and the other end of the planetary reducer is connected to a servo motor. The outer end of the crankshaft is in contact with the positioning mechanism, and one end of the crankshaft is connected to an offset head.

[0010] Preferably, the positioning mechanism includes a fixed disk. A first positioner is connected to the lower side of one side of the fixed disk, and a second positioner is connected to the rear of the same side as the first positioner.

[0011] Preferably, the upper end of the crimping head is connected to a conversion block. The outer end of the conversion block is connected to a fixed frame. The crimping head and the conversion block are fixed to the inside of the fixed frame by screws. The upper end of the fixed frame is connected to a connecting column, and the upper end of the connecting column is connected to a linkage plate. The inside of the linkage plate is in contact with the driving mechanism, and guide plates are respectively connected to both sides of the linkage plate.

[0012] The beneficial effects of the present utility model are as follows: The device uses a high-strength die-casting alloy material to manufacture the body, enhancing the rigidity and stability of the overall structure of the body; through the mutual cooperation of the planetary reducer and the crankshaft, high-efficiency and low-loss power transmission is achieved, and a positioning mechanism is connected to the outer end of the crankshaft. Through the double-positioning device of the first positioner and the second positioner connected to both sides of one side of the positioning mechanism, the crimping position and the origin direction are detected in real time, effectively preventing misoperations such as secondary crimping, and improving production safety and product quality; through the waste discharge groove opened on the crimping tool fixing seat and the corresponding square groove at the upper end, the waste generated during the long-term crimping process of the device can be smoothly discharged, avoiding blockage and keeping the working environment clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic structural diagram of the present utility model.

[0014] Figure 2 It is a schematic diagram of the body of the present utility model.

[0015] Figure 3 It is a schematic diagram of the fixed plate of the present utility model.

[0016] Figure 4 It is a schematic diagram of the driving mechanism of the present utility model.

[0017] Figure 5 It is a schematic diagram of the crimping head of the present utility model.

[0018] Reference numerals in the figure: 1, main body; 101, fixture fixing base; 102, installation lifting ring; 103, terminal fixing bracket; 104, square frame; 105, fan; 106, material leakage trough; 2, fixing plate; 201, square groove; 202, fixing screw; 3, driving mechanism; 301, planetary reducer; 302, crankshaft; 303, servo motor; 304, offset head; 4, positioning mechanism; 401, fixing disk; 402, first positioner; 403, second positioner; 5, crimping head; 501, conversion block; 502, fixing frame; 503, connecting column; 504, linkage plate; 505, guiding plate; 6, status indicator panel. Detailed implementation manners

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0020] Refer to Figures 1 - 5 , a terminal precision press, including a main body 1, a fixture fixing base 101 extends from one side of the lower end of the main body 1, a fixing plate 2 is fixed above the fixture fixing base 101, and the fixing plate 2 and the fixture fixing base 101 are detachably connected. An empty groove is opened inside the upper end of the main body 1, and a driving mechanism 3 is connected inside the empty groove. The driving mechanism 3 includes a planetary reducer 301 and a crankshaft 302. The planetary reducer 301 and the crankshaft 302 cooperate with each other to reduce kinetic energy loss. A positioning mechanism 4 is installed outside the driving mechanism 3. The positioning mechanism 4 is used to detect the crimping position and the origin direction in real time. One end of the driving mechanism 3 is connected to a crimping head 5.

[0021] Refer to Figure 2 , the main body 1 is made of die-cast alloy material, and an installation lifting ring 102 is connected to the middle of the upper end of the main body 1. A terminal fixing bracket 103 is arranged at one corner of the upper end of the main body 1. A status indicator panel 6 is connected to one side of the upper end of the main body 1. A square frame 104 is connected to the side adjacent to the status indicator panel 6 at the upper end of the main body 1. A fan 105 is installed inside the square frame 104. The main body 1 made of die-cast alloy material is more rigid and stable. The rotation of the fan 105 drives the air flow into the main body 1 for heat dissipation to prevent the devices inside the main body 1 from being damaged due to overheating.

[0022] Refer to Figure 3, the fixture fixing seat 101 is connected to a corner at the lower end of the main body 1. A material leakage groove 106 is formed in the middle of the upper end of the fixture fixing seat 101. Mounting holes are spaced apart at the upper end of the fixture fixing seat 101. The upper end of the fixture fixing seat 101 is in contact with the fixing plate 2. A square groove 201 is formed inside the fixing plate 2. The square groove 201 corresponds to the material leakage groove 106. A fixing screw 202 is connected inside the fixing plate 2, and the fixing screw 202 is connected to the mounting hole at the upper end of the fixture fixing seat 101. Through the formed material leakage groove 106 and the square groove 201, it is convenient to collect the waste generated during the crimping process and prevent the waste from accumulating and blocking.

[0023] Reference Figure 4 , one end of the planetary reducer 301 is connected to a crankshaft 302, and the other end of the planetary reducer 301 is connected to a servo motor 303. The outer end of the crankshaft 302 is in contact with the positioning mechanism 4. One end of the crankshaft 302 is connected to an eccentric head 304. The positioning mechanism 4 includes a fixed disk 401. A first positioner 402 is connected to the lower side of one side of the fixed disk 401, and a second positioner 403 is connected to the rear of the same side as the first positioner 402 on the fixed disk 401. Using the servo motor 303 as the power source, in cooperation with the planetary reducer 301 and the crankshaft 302, precise control and stable operation can be achieved, with low power loss and high transmission efficiency, ensuring the stability of the crimping process. Through the built-in dual-positioning devices of the first positioner 402 and the second positioner 403, the crimping position and the origin direction can be detected in real time, effectively preventing secondary crimping and improving the accuracy and consistency of the crimping position.

[0024] Reference Figure 5 , a conversion block 501 is connected to the upper end of the crimping head 5. A fixing frame 502 is connected to the outer end of the conversion block 501. The crimping head 5 and the conversion block 501 are fixed to the inside of the fixing frame 502 by screws. A connecting column 503 is connected to the upper end of the fixing frame 502. A linkage plate 504 is connected to the upper end of the connecting column 503. The inside of the linkage plate 504 is in contact with the driving mechanism 3. Guide plates 505 are respectively connected to both sides of the linkage plate 504. The conversion block 501 matches the inner groove of the fixing frame 502, which is convenient for the conversion block 501 to be installed inside the fixing frame 502 by screws.

[0025] Working principle: First, the main body 1 is made of high-strength die-cast alloy material and serves as the support structure of the entire device. The conversion block 501 and the fixed frame 502 match each other. The conversion block 501 can be disassembled and adjusted according to the crimping requirements of workpieces with different shapes to adapt. Start the servo motor 303 to drive, cooperate with the planetary reducer 301 and the crankshaft 302 to achieve precise control and stable operation. Rotate the offset head 304, and the outer side of the offset head 304 fits against the inner wall of the linkage plate 504. Drive the linkage plate 504 to move up and down by rotating the offset head 304. The movement of the linkage plate 504 drives the lower crimping head 5 to perform crimping. At the same time, connect the first positioner 402 and the second positioner 403 outside the crankshaft 302 for double positioning, detect the crimping position and the origin direction in real time, and protect the workpiece and the crimping head 5 from damage. The waste generated during the crimping process slides down through the material leakage groove 106 and the square groove 201 for collection.

[0026] The above is only the preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent replacements or changes, and should be covered within the protection scope of the present invention.

Claims

1. A precision terminal press, comprising a main body (1), characterized in that, One side of the lower end of the body (1) extends with a tool fixing seat (101). Above the tool fixing seat (101), a fixing plate (2) is fixed, and the fixing plate (2) is detachably connected to the tool fixing seat (101). Inside the upper end of the body (1), an empty slot is opened, and a driving mechanism (3) is connected inside the empty slot. The driving mechanism (3) includes a planetary reducer (301) and a crankshaft (302). The planetary reducer (301) and the crankshaft (302) cooperate with each other to reduce kinetic energy loss. A positioning mechanism (4) is installed outside the driving mechanism (3). The positioning mechanism (4) is used to detect the crimping position and the origin direction in real time. One end of the driving mechanism (3) is connected to a crimping head (5).

2. The terminal precision press according to claim 1, characterized in that, In the middle of the upper end of the body (1), a mounting ring (102) is connected. At one corner of the upper end of the body (1), a terminal fixing frame (103) is provided. On one side of the upper end of the body (1), a status indicator panel (6) is connected. On one side adjacent to the status indicator panel (6) at the upper end of the body (1), a square frame (104) is connected. Inside the square frame (104), a fan (105) is installed.

3. The terminal precision press according to claim 1, characterized in that, The tool fixing seat (101) is connected to one corner of the lower end of the body (1). In the middle of the upper end of the tool fixing seat (101), a material leakage groove (106) is opened. At intervals on the upper end of the tool fixing seat (101), mounting holes are opened. The upper end of the tool fixing seat (101) is in contact with the fixing plate (2).

4. The terminal precision press according to claim 3, characterized in that, Inside the fixing plate (2), a square groove (201) is opened. The square groove (201) corresponds to the material leakage groove (106). Inside the fixing plate (2), a fixing screw (202) is connected, and the fixing screw (202) is connected to the mounting holes at the upper end of the tool fixing seat (101).

5. The terminal precision press according to claim 1, characterized in that, One end of the planetary reducer (301) is connected to the crankshaft (302), and the other end of the planetary reducer (301) is connected to a servo motor (303). The outer end of the crankshaft (302) is in contact with the positioning mechanism (4). One end of the crankshaft (302) is connected to an eccentric head (304).

6. The terminal precision press according to claim 1, wherein The positioning mechanism (4) includes a fixed disk (401). Below one side of the fixed disk (401), a first positioner (402) is connected. Behind the same side as the first positioner (402) of the fixed disk (401), a second positioner (403) is connected.

7. The terminal precision press machine according to claim 1, wherein At the upper end of the crimping head (5), a conversion block (501) is connected. At the outer end of the conversion block (501), a fixed frame (502) is connected. The crimping head (5) and the conversion block (501) are fixed to the inside of the fixed frame (502) by screws. At the upper end of the fixed frame (502), a connecting column (503) is connected. At the upper end of the connecting column (503), a linkage plate (504) is connected. The inside of the linkage plate (504) is in contact with the driving mechanism (3). On both sides of the linkage plate (504), guiding plates (505) are respectively connected.