Self-adaptive bending pressure head

By designing an adaptive bending head, its rectangular contact surface is in contact with the bus bar surface, and the cylinder drives the connector and the second connecting rod are used to move, the problem that the existing head cannot be pressed to the center point of the bus bar is solved, the vertical and flush state after bending is achieved, and the error is controlled.

CN222620366UActive Publication Date: 2025-03-14NANJING OCE ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202420888770.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-03-14
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

The existing indenter cannot press to the center point of the bus bar when there is transverse fluctuation of the bus bar, resulting in a non-vertical state of bending, and the problems of misalignment, bifurcation and not in the same plane are present in adjacent leads.

Method used

An adaptive bending pressure head is designed, with a rectangular contact surface and contact with the bus bar in surface contact. The connecting member and the second connecting rod are moved through the cylinder, so that the pressure head can fix the bus bar to ensure that it remains vertical and flush unified after bending.

Benefits of technology

It is realized that when there is lateral fluctuation of the bus bar, the pressure head can be pressed to the center point of the bus bar, ensuring the verticality and fluency of the bending state, and the error is within a controllable range.

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Abstract

The utility model discloses a self-adaptive bending pressure head which comprises a mounting frame, a U-shaped frame is fixedly connected to the side wall of the mounting frame, an air cylinder is rotatably connected to the middle of the U-shaped frame, a first connecting rod is arranged at the output end of the air cylinder, two nuts are connected to the outer portion of the first connecting rod in a threaded mode, and a mounting base is arranged at the upper end of the mounting frame. A second connecting rod is rotationally connected to the middle of the mounting base, a connecting piece is rotationally connected to one end of the second connecting rod, and a pressing head is arranged at the other end of the second connecting rod. By means of the structure, the pressing head is arranged to be rectangular, the pressing head is in surface contact with the bus bar, the bus bar is pressed by the mechanism to be fixed, the bus bar is kept in a vertical, flush and unified state after being bent, and the error is within a controllable range.
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Description

Technical Field

[0001] The utility model relates to the technical field of pressure head components, in particular to an adaptive bending pressure head. Background Art

[0002] Generally, in the process of machining workpieces, it is necessary to press with a pressing head, etc. The contact surface of the existing pressing head is arc-shaped, and the contact with the busbar is point or line contact. When the busbar has lateral placement fluctuations, the pressing head cannot be pressed to the center point of the busbar, resulting in a non-vertical bend. Adjacent lead-out lines will be misaligned, forked, or not in the same plane. Utility Model Content

[0003] The purpose of the utility model is to provide an adaptive bending pressure head. The contact surface of the existing pressure head is arc-shaped, and the contact with the bus bar is point or line contact. When the bus bar has lateral placement fluctuations, the pressure head cannot be pressed to the center point of the bus bar, resulting in a non-vertical bending state, and adjacent lead wires will have problems such as misalignment, bifurcation, and not being in the same plane.

[0004] In order to achieve the above-mentioned purpose, an adaptive bending pressure head is provided, including: a mounting frame, a U-shaped frame is fixedly connected to the side wall of the mounting frame, a cylinder is rotatably connected to the middle part of the U-shaped frame, a first connecting rod is arranged at the output end of the cylinder, two nuts are connected by external threads of the first connecting rod, a mounting seat is arranged at the upper end of the mounting frame, a second connecting rod is rotatably connected to the middle part of the mounting seat, one end of the second connecting rod is rotatably connected to a connecting piece, and a pressure head is arranged at the other end of the second connecting rod.

[0005] According to the adaptive bending pressure head, a connecting hole is opened at the tail of the connecting piece, and one end of the first connecting rod extends into the connecting hole.

[0006] According to the adaptive bending pressure head, rotating rods are arranged on both sides of the cylinder, and one end of the two rotating rods is rotatably connected to the middle part of the U-shaped frame.

[0007] According to the adaptive bending pressure head, a first axle pin is provided at the connection between the connecting member and the second connecting rod, a second axle pin is provided at the connection between the second connecting rod and the mounting seat, and a connecting shaft is provided at the connection between the pressure head and the second connecting rod.

[0008] The above scheme has the beneficial effect that the utility model makes the contact surface of the adaptive pressure head rectangular and the contact with the bus bar surface, so that the mechanism presses the bus bar more firmly, and maintains a vertical, flat and uniform state after bending, and the error is within a controllable range.

[0009] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0011] Figure 1 It is a three-dimensional diagram of the adaptive bending pressure head of the utility model;

[0012] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle.

[0013] Legend:

[0014] 1. Mounting frame; 2. U-shaped frame; 3. Rotating rod; 4. Cylinder; 5. Nut; 6. First connecting rod; 7. Connecting hole; 8. Connecting piece; 9. First axle pin; 10. Second connecting rod; 11. Mounting seat; 12. Second axle pin; 13. Press head; 14. Connecting shaft. DETAILED DESCRIPTION

[0015] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0016] Reference Figure 1-2 The adaptive bending pressure head of the utility model embodiment comprises: a mounting frame 1, a U-shaped frame 2 is fixedly connected to the side wall of the mounting frame 1, a cylinder 4 is rotatably connected to the middle part of the U-shaped frame 2, a first connecting rod 6 is arranged at the output end of the cylinder 4, the first connecting rod 6 cooperates with the connecting hole 7 so that the cylinder 4 drives the connecting member 8 to move during the movement, the first connecting rod 6 is externally threaded with two nuts 5, a mounting seat 11 is arranged at the upper end of the mounting frame 1, a second connecting rod 10 is rotatably connected to the middle part of the mounting seat 11, and a connecting member 8 is rotatably connected to one end of the second connecting rod 10 so that the connecting member 8 drives the second connecting rod 10 to move during the movement, so that the pressure head 13 presses and bends the workpiece, and the pressure head 13 is arranged in a rectangular shape, and the side wall of the pressure head 13 is in surface contact with the bus bar. Since the bus bar is pressed relatively fixedly by the mechanism, it can maintain a vertical, flush and unified state after bending, and a pressure head 13 is arranged at the other end of the second connecting rod 10.

[0017] A connecting hole 7 is provided at the tail end of the connecting piece 8, one end of the first connecting rod 6 extends into the connecting hole 7, rotating rods 3 are provided on both sides of the cylinder 4, one end of the two rotating rods 3 are rotatably connected to the middle part of the U-shaped frame 2, a first axle pin 9 is provided at the connection between the connecting piece 8 and the second connecting rod 10, for easy disassembly of the connecting piece 8 and the second connecting rod 10, a second axle pin 12 is provided at the connection between the second connecting rod 10 and the mounting seat 11, and a connecting shaft 14 is provided at the connection between the pressure head 13 and the second connecting rod 10.

[0018] Working principle: When in use, the first connecting rod 6 at the output end of the cylinder 4 is matched with the connecting hole 7 at the tail of the connecting piece 8, so that the cylinder 4 drives the connecting piece 8 and the second connecting rod 10 to move during the movement, so that the pressing head 13 bends the workpiece. The pressing head 13 is rectangular, and the side of the pressing head 13 is in surface contact with the bus bar. Since the mechanism presses the bus bar relatively fixedly, it can maintain a vertical, flat and unified state after bending, and the error is within a controllable range. It is more convenient to use and can ensure product quality.

[0019] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. Adaptive bending head, including: The mounting frame (1) is characterized in that a U-shaped frame (2) is fixedly connected to the side wall of the mounting frame (1), a cylinder (4) is rotatably connected to the middle of the U-shaped frame (2), a first connecting rod (6) is provided at the output end of the cylinder (4), two nuts (5) are connected to the outer surface of the first connecting rod (6) by threads, a mounting seat (11) is provided at the upper end of the mounting frame (1), a second connecting rod (10) is rotatably connected to the middle of the mounting seat (11), one end of the second connecting rod (10) is rotatably connected to a connecting piece (8), and a pressure head (13) is provided at the other end of the second connecting rod (10).

2. The adaptive bending press head according to claim 1, characterized in that: A connecting hole (7) is provided at the rear of the connecting piece (8), and one end of the first connecting rod (6) extends into the connecting hole (7).

3. The adaptive bending press head according to claim 1, characterized in that: Rotating rods (3) are provided on both sides of the cylinder (4), and one end of the two rotating rods (3) is rotatably connected to the middle of the U-shaped frame (2).

4. The adaptive bending press head according to claim 1, characterized in that: A first axle pin (9) is provided at the connection between the connecting member (8) and the second connecting rod (10), a second axle pin (12) is provided at the connection between the second connecting rod (10) and the mounting seat (11), and a connecting shaft (14) is provided at the connection between the pressure head (13) and the second connecting rod (10).