High-precision PIN end notch cutting device

Through the high-precision PIN needle end gap cutting device, the adjustment structure and collection structure are used to solve the problem of inaccurate movement of the PIN needle in the guide groove, and the consistent cutting depth and processing efficiency are improved.

CN223185635UActive Publication Date: 2025-08-05SUZHOU JIANHUA PRECISE HARDWARE CO LTD
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Patent Information

Application Number
CN202422023626.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-08-05
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

In the prior art, when the PIN needle moves in the guide groove, it is easy to cause inaccurate stop position, resulting in inconsistent cutting depth, affecting the stability and use effect of the equipment.

Method used

The high-precision PIN needle end gap cutting device is adopted, including the base plate, guide rail, push rod, hydraulic telescopic rod, servo motor and cutting blade. By adjusting the structure and collection structure, the PIN needle is accurately positioned and efficiently collected in the guide groove.

Benefits of technology

The accuracy and efficiency of cutting the end gap of the PIN needle is improved, ensuring the consistent cutting depth and improving the stability and processing efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of PIN end notch cutting, and particularly discloses a high-precision PIN end notch cutting device which comprises a bottom plate and a PIN body, the lower surface of the bottom plate is fixedly connected with a plurality of supporting legs, the surface of the bottom plate is fixedly connected with a guide rail, the surface of the guide rail is provided with a guide groove, and the PIN body is arranged in the guide groove. A push rod is slidably inserted into the surface of the guide rail, the length of the push rod is matched with the length of the inner wall of the guide groove, a support is fixedly connected to the surface of the bottom plate, a hydraulic telescopic rod is fixedly connected to the surface of the support, and a servo motor is fixedly connected to the output end of the hydraulic telescopic rod. The output end of the servo motor is fixedly connected with a cutting blade, the PIN is located on the inner wall of the guide groove, and an adjusting structure is arranged on the surface of the push rod and comprises a threaded rod. According to the utility model, the problem that the stop position is easy to be inaccurate when the push rod pushes the PIN needle to move in the guide groove is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of PIN needle end notch cutting, in particular to a high-precision PIN needle end notch cutting device. Background Art

[0002] A PIN pin usually refers to a long, thin metal or plastic object. Usually, a PIN pin refers to various pins or pins fixed on the computer motherboard, which are used to connect other devices or components. For specific functions or installation requirements, the end of the PIN pin will be notched. This treatment makes the PIN pin easier to insert or fix in a specific interface or slot, improving its functionality, adaptability or safety.

[0003] Existing related technologies often have the following defects: when cutting the port of the PIN needle, since the PIN needle has various lengths, using a push rod to push the PIN needle to move in the guide groove can easily lead to inaccurate stopping position. Inaccurate moving position can also lead to inconsistent cutting depth, resulting in irregular cutting of the PIN needle port, affecting the stability and use effect of the equipment.

[0004] Therefore, the utility model provides a high-precision PIN needle end notch cutting device. Utility Model Content

[0005] The purpose of the utility model is to solve the disadvantage in the prior art that the stop position is easily inaccurate when the push rod pushes the PIN needle to move in the guide groove, and to propose a high-precision PIN needle end notch cutting device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-precision PIN needle end notch cutting device, comprising a base plate and a PIN needle body, the lower surface of the base plate is fixedly connected to a plurality of legs, the surface of the base plate is fixedly connected to a guide rail, the surface of the guide rail is provided with a guide groove, the surface of the guide rail is slidably inserted with a push rod, the length of the push rod is adapted to the length of the inner wall of the guide groove, the surface of the base plate is fixedly connected to a bracket, the surface of the bracket is fixedly connected to a hydraulic telescopic rod, the output end of the hydraulic telescopic rod is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to a cutting blade, the PIN needle is located on the inner wall of the guide groove, the surface of the push rod is provided with an adjusting structure, the adjusting structure comprises a threaded rod, the threaded rod is rotatably connected to the surface of the push rod, the surface of the threaded rod is threadedly connected to a driving plate, the side of the driving plate close to the guide rail is fixedly connected to a driving arm, the surface of the push rod is slidably connected to a limiting plate, and the limiting plate is fixedly connected to the surface of the driving arm.

[0007] The effect achieved by the above components is: by setting an adjustment structure, it is convenient to adjust the length of the push rod inserted into the guide groove according to the needs of port cutting PIN needle, thereby ensuring that the PIN needle can be moved to the accurate position in the guide groove, thereby improving the effect of cutting the notch at the end of the PIN needle.

[0008] Preferably, the surface of the driving plate slides through a limiting rod, and the limiting rod is fixedly connected to the surface of the driving plate.

[0009] The effect achieved by the above components is that the driving arm slides along the surface of the limiting rod when moving, and the limiting rod limits the moving path of the driving arm, thereby preventing the driving arm from rotating when moving.

[0010] Preferably, a frame is fixedly connected to the surface of the push rod, and a baffle is fixedly connected to the surface of the limiting plate.

[0011] The effect achieved by the above components is: when the PIN pin is placed in the frame, the movement of the limit plate will drive the baffle to move toward the PIN pin. When the limit plate moves to a suitable position, it will fit tightly against the surface of the PIN pin, making it easy to adjust the position of the limit plate according to the length of the PIN pin.

[0012] Preferably, one end of the threaded rod away from the push rod is fixedly connected to a circular plate, and the arc surface of the circular plate is fixedly connected to a plurality of round rods.

[0013] The effects achieved by the above components are: the rotation of the round rod drives the rotation of the circular plate, and the rotation of the circular plate drives the rotation of the threaded rod, so the round rod facilitates the rotation of the threaded rod.

[0014] Preferably, a collecting structure is provided on the surface of the bottom plate, and the collecting structure includes two limiting rings, both of which are fixedly connected to the surface of the bottom plate, and a pin is slidably inserted into the surface of the limiting ring. Two rectangular plates are fixedly connected to one side of the bottom plate, and a collecting box is placed on the surface of the rectangular plate. A limiting arm is fixedly connected to the surface of the collecting box, and a circular hole is opened on the surface of the limiting arm. The size of the limiting arm is adapted to the size of the inner wall of the limiting ring, and the size of the pin is adapted to the size of the circular hole.

[0015] The effect achieved by the above components is that, by providing the collecting structure, the PIN needles after the end notches are cut are easily collected, thereby improving the efficiency of processing the PIN needles.

[0016] Preferably, the arc surface of the latch is covered with a spring, and both ends of the spring are fixedly connected to the latch and the limiting ring respectively.

[0017] The effect achieved by the above components is that the bolt is inserted into the round hole with the help of the contraction force of the spring, and the spring improves the stability of the bolt inserted into the round hole.

[0018] Preferably, a groove is provided on the surface of the rectangular plate, and the inner wall of the groove is rotatably connected to a plurality of rotating shafts.

[0019] The effect achieved by the above components is: the collection box will slide along the surface of the rotating shaft when it moves, and the rotating shaft will rotate in the groove with the help of the force of the movement of the collection box. The rotating shaft reduces the friction force when the collection box moves on the surface of the rectangular plate, thereby facilitating the movement of the collection box.

[0020] In summary:

[0021] 1. In the present invention, by providing an adjustment structure, the PIN needle is placed in the frame, and the push rod is pushed. The push rod moves and slides in the guide rail, and the movement of the push rod drives the PIN needle body to slide in the guide groove. When the limit plate is in contact with the surface of the guide rail, the PIN needle is ensured to move to an accurate position in the guide groove, thereby facilitating the movement of the PIN needle in the guide groove to a suitable position for port cutting, thereby improving the effect of cutting the notch at the end of the PIN needle.

[0022] 2. In the utility model, by setting a collection structure, the collection box is placed on the surface of the rectangular plate, and then the collection box is pushed. The collection box moves and slides on the surface of the rectangular plate. When the collection box moves to a suitable position, the collection box drives the limit arm to insert into the limit ring, and then presses the pin, the pin will be inserted into the round hole, and the pin reaches the position of the limit arm, thereby limiting the position of the collection box. At this time, the cut PIN needles will be out of the guide groove with the help of the squeezing force of the push rod and fall into the collection box, which is convenient for collecting the PIN needles with the end notches cut, thereby improving the efficiency of PIN processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 2 This is a schematic structural diagram of the utility model from another angle;

[0025] Figure 3 This is a schematic diagram of the structure of the push rod of the utility model;

[0026] Figure 4 For this utility model Figure 3 Schematic diagram of the local structure in;

[0027] Figure 5 For this utility model Figure 2 A magnified view of point A in the figure;

[0028] Figure 6 It is a structural schematic diagram of the rectangular plate of the utility model.

[0029] Legend: 1. Base plate; 2. Support legs; 3. Guide rails; 4. Guide grooves; 5. Push rods; 6. Brackets; 7. Hydraulic telescopic rods; 8. Adjustment structure; 81. Threaded rods; 82. Drive plate; 83. Drive arm; 84. Limiting plate; 85. Limiting rods; 86. Frame; 87. Baffle; 88. Round plate; 89. Round rods; 9. Collection structure; 91. Limiting ring; 92. Latch; 93. Rectangular plate; 94. Collection box; 95. Limiting arm; 96. Round hole; 97. Spring; 98. Groove; 99. Rotating shaft; 10. Servo motor; 11. Cutting blade; 12. PIN needle body. DETAILED DESCRIPTION

[0030] Reference Figure 1 As shown, the utility model provides a technical solution: a high-precision PIN needle end notch cutting device, including a base plate 1 and a PIN needle body 12, a plurality of legs 2 are fixedly connected to the lower surface of the base plate 1, a guide rail 3 is fixedly connected to the surface of the base plate 1, a guide groove 4 is provided on the surface of the guide rail 3, a push rod 5 is slidably inserted into the surface of the guide rail 3, the length of the push rod 5 is adapted to the length of the inner wall of the guide groove 4, a bracket 6 is fixedly connected to the surface of the bracket 6, a hydraulic telescopic rod 7 is fixedly connected to the surface of the bracket 6, the output end of the hydraulic telescopic rod 7 is fixedly connected to the servo motor 10, the output end of the servo motor 10 is fixedly connected to the cutting blade 11, the PIN needle is located on the inner wall of the guide groove 4, the surface of the push rod 5 is provided with an adjustment structure 8, by setting the adjustment structure 8, the length of the PIN needle can be adjusted according to the needs of port cutting, thereby ensuring that the PIN needle can be moved to the accurate position in the guide groove 4, thereby improving the effect of cutting the notch of the PIN needle end. The surface of the bottom plate 1 is provided with a collecting structure 9. By providing the collecting structure 9, the PIN needles after the end notches are cut are easily collected, thereby improving the efficiency of processing the PIN needles.

[0031] The specific settings and functions of the regulating structure 8 and the collecting structure 9 are described in detail below.

[0032] Reference Figure 2 and Figure 3 and Figure 4As shown, in this embodiment, the adjustment structure 8 includes a threaded rod 81, which is rotatably connected to the surface of the push rod 5. A driving plate 82 is threadedly connected to the surface of the threaded rod 81. A driving arm 83 is fixedly connected to the side of the driving plate 82 near the guide rail 3. A limit plate 84 is slidably connected to the surface of the push rod 5, which is fixedly connected to the surface of the driving arm 83. The surface of the driving plate 82 slides through a limit rod 85, which is fixedly connected to the surface of the driving plate 82. When the driving arm 83 moves, it slides along the surface of the limit rod 85. The limit rod 85 limits the movement path of the driving arm 83, thereby preventing the driving arm 83 from rotating during movement. A frame 86 is fixedly connected to the surface of the push rod 5, and a baffle 87 is fixedly connected to the surface of the limit plate 84. When a pin is placed within the frame 86, the movement of the limit plate 84 drives the baffle 87 toward the pin. When the limit plate 84 is moved to the appropriate position, it fits tightly against the surface of the pin, making it easy to adjust the position of the limit plate 84 according to the length of the pin. The end of the threaded rod 81 away from the push rod 5 is fixedly connected to a circular plate 88, and the arc surface of the circular plate 88 is fixedly connected to a plurality of round rods 89. The rotation of the round rods 89 will drive the circular plate 88 to rotate, and the rotation of the circular plate 88 will drive the threaded rod 81 to rotate. The round rods 89 facilitate the rotation of the threaded rod 81.

[0033] Reference Figure 2 and Figure 5 and Figure 6 As shown, specifically, the collection structure 9 includes two limiting rings 91, both of which are fixedly connected to the surface of the bottom plate 1. A latch 92 is slidably inserted on the surface of the limiting ring 91. Two rectangular plates 93 are fixedly connected to one side of the bottom plate 1. A collection box 94 is placed on the surface of the rectangular plate 93. A limiting arm 95 is fixedly connected to the surface of the collection box 94. A circular hole 96 is opened on the surface of the limiting arm 95. The size of the limiting arm 95 is adapted to the size of the inner wall of the limiting ring 91, and the size of the latch 92 is adapted to the size of the circular hole 96. A spring 97 is sleeved on the arc surface of the latch 92. The two ends of the spring 97 are fixedly connected to the latch 92 and the limiting ring 91 respectively. The latch 92 will be inserted into the circular hole 96 with the help of the contraction force of the spring 97. The spring 97 improves the stability of the latch 92 inserted into the circular hole 96. A groove 98 is provided on the surface of the rectangular plate 93, and the inner wall of the groove 98 is rotatably connected to a number of rotating shafts 99. When the collection box 94 moves, it will slide along the surface of the rotating shaft 99. The rotating shaft 99 will rotate in the groove 98 with the help of the force of the movement of the collection box 94. The rotating shaft 99 reduces the friction of the collection box 94 when it moves on the surface of the rectangular plate 93, thereby facilitating the movement of the collection box 94.

[0034] Working principle: when it is necessary to cut the port notch of the PIN needle, first put the PIN needle into the frame 86, and then rotate the round rod 89. The rotation of the round rod 89 will drive the circular plate 88 to rotate, and the rotation of the circular plate 88 will drive the threaded rod 81 to rotate. The rotation of the threaded rod 81 will rotate on the surface of the push rod 5. The rotation of the threaded rod 81 will drive the driving plate 82 to move with the help of the thread. The movement of the driving plate 82 will drive the driving arm 83 to move. When the driving arm 83 moves, it will slide along the surface of the limit rod 85. The limit rod 85 reaches the effect of limiting the moving path of the driving arm 83, thereby preventing the driving arm 83 from rotating when moving. The movement of the driving arm 83 will drive the limiting plate 84 to move. The movement of the limit plate 84 will slide on the surface of the push rod 5, and the movement of the limit plate 84 will drive the baffle 87 to move in the direction close to the PIN needle. When the limit plate 84 moves to a suitable position, it will fit tightly on the surface of the PIN needle, so as to adjust the position of the limit plate 84 according to the length of the PIN needle, limit the length of the push rod 5 inserted into the guide groove 4, and then push the push rod 5. The movement of the push rod 5 will slide in the guide rail 3, and the movement of the push rod 5 will drive the PIN needle body 12 to slide in the guide groove 4. When the limit plate 84 fits on the surface of the guide rail 3, the PIN needle is moved to a suitable position, which makes it easier to move the PIN needle to a suitable position in the guide groove 4 for port cutting.

[0035] When the cut PIN needles need to be collected, first pull the two latches 92, and the latches 92 will move inside the limiting ring 91. The latches 92 will stretch the spring 97 when they move. When the latches 92 move to a suitable position, the collection box 94 is placed on the surface of the rectangular plate 93, and then the collection box 94 is pushed. The collection box 94 moves and slides on the surface of the rectangular plate 93. The collection box 94 moves and slides along the surface of the shaft 99. The shaft 99 rotates in the groove 98 with the help of the force of the collection box 94 moving. The shaft 99 reaches The friction force of the collection box 94 when it moves on the surface of the rectangular plate 93 is reduced, thereby facilitating the movement of the collection box 94. When the collection box 94 is moved to a suitable position, the collection box 94 will drive the limit arm 95 to insert into the limit ring 91, and then release the latch 92. The latch 92 will be inserted into the circular hole 96 with the help of the contraction force of the spring 97. The latch 92 reaches the position of the limit arm 95, thereby limiting the position of the collection box 94. At this time, the cut PIN needle will be disengaged from the guide groove 4 with the help of the squeezing force of the push rod 5 and fall into the collection box 94.

[0036] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

Claims

1. A high-precision PIN needle end notch cutting device, comprising a base plate (1) and a PIN needle body (12), wherein the lower surface of the base plate (1) is fixedly connected to a plurality of legs (2), the surface of the base plate (1) is fixedly connected to a guide rail (3), the surface of the guide rail (3) is provided with a guide groove (4), the surface of the guide rail (3) is slidably inserted with a push rod (5), the length of the push rod (5) is adapted to the length of the inner wall of the guide groove (4), the surface of the base plate (1) is fixedly connected to a bracket (6), the surface of the bracket (6) is fixedly connected to a hydraulic telescopic rod (7), the output end of the hydraulic telescopic rod (7) is fixedly connected to a servo motor (10), the output end of the servo motor (10) is fixedly connected to a cutting blade (11), the PIN is located on the inner wall of the guide groove (4), and the surface of the push rod (5) is provided with an adjustment structure (8), characterized in that: The adjusting structure (8) comprises a threaded rod (81), the threaded rod (81) being rotatably connected to the surface of the push rod (5), the surface of the threaded rod (81) being threadedly connected to a driving plate (82), the side of the driving plate (82) close to the guide rail (3) being fixedly connected to a driving arm (83), the surface of the push rod (5) being slidably connected to a limiting plate (84), and the limiting plate (84) being fixedly connected to the surface of the driving arm (83).

2. A high-precision PIN needle end notch cutting device according to claim 1, characterized in that: The surface of the driving plate (82) slides through a limiting rod (85), and the limiting rod (85) is fixedly connected to the surface of the driving plate (82).

3. The high-precision PIN needle end notch cutting device according to claim 1, characterized in that: The surface of the push rod (5) is fixedly connected to a frame (86), and the surface of the limiting plate (84) is fixedly connected to a baffle (87).

4. The high-precision PIN needle end notch cutting device according to claim 1, characterized in that: One end of the threaded rod (81) away from the push rod (5) is fixedly connected to a circular plate (88), and the arc surface of the circular plate (88) is fixedly connected to a plurality of circular rods (89).

5. The high-precision PIN needle end notch cutting device according to claim 1, characterized in that: The surface of the bottom plate (1) is provided with a collecting structure (9), and the collecting structure (9) includes two limiting rings (91), both of which are fixedly connected to the surface of the bottom plate (1), and a latch (92) is slidably inserted on the surface of the limiting ring (91), and one side of the bottom plate (1) is fixedly connected with two rectangular plates (93), and a collecting box (94) is placed on the surface of the rectangular plate (93), and a limiting arm (95) is fixedly connected to the surface of the collecting box (94), and a circular hole (96) is opened on the surface of the limiting arm (95), and the size of the limiting arm (95) is adapted to the size of the inner wall of the limiting ring (91), and the size of the latch (92) is adapted to the size of the circular hole (96).

6. The high-precision PIN needle end notch cutting device according to claim 5, characterized in that: The arc surface of the latch (92) is covered with a spring (97), and the two ends of the spring (97) are fixedly connected to the latch (92) and the limiting ring (91) respectively.

7. The high-precision PIN end notch cutting device according to claim 5, characterized in that: A groove (98) is provided on the surface of the rectangular plate (93), and the inner wall of the groove (98) is rotatably connected to a plurality of rotating shafts (99).