Wire bending device
By designing a wire bending device, a base and a pressing and bending mechanism are used to achieve 90-degree bending, which solves the problems of low efficiency and difficulty in angle control of manual wire bending, improves the accuracy and reliability of wire bending, and reduces costs.
Patent Information
- Application Number
- CN202422929500.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-29
AI Technical Summary
In existing wire bending processes, manual bending is slow, the bending direction and angle are difficult to control, and the bending stress is high, resulting in poor wire reliability.
Design a wire bending device that uses a base and a bending mechanism. The pressure head moves down to achieve a 90-degree bend. The positioning groove provides positioning. The pressure head adopts a rounded corner design. The opening and closing of the pressure head is controlled by a telescopic component. Combined with a buffer component, the stress is reduced, and it can adapt to wires of different lengths.
It achieves efficient and precise 90-degree wire bending, improves work efficiency, enhances the reliability and versatility of wires, reduces costs, and achieves a solder penetration yield of over 99.5%.
Smart Images
Figure CN223518517U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of wire rod processing, specifically relates to a wire rod bending device. BACKGROUND
[0002] With the continuous progress of science and technology, the development of electronic industry is also changing rapidly, and the material of wire rod as a part of wire must meet important characteristics such as high strength and bending resistance, and the bending performance of wire rod is also an important index. In order to ensure that the bending performance of wire rod meets the relevant standards, bending test needs to be carried out, which puts forward new challenges to the bending process requirements of wire rod, and therefore designing and developing advanced bending process equipment is a priority to meet this requirement.
[0003] Some of the existing bending processes are manually folded by manual operation, which not only has low folding efficiency, but also has difficulty in controlling the bending direction and bending angle. UTILITY MODEL CONTENT
[0004] The utility model discloses a wire rod bending device, under the support of the base, the pressure head of the pressure folding mechanism is lowered to bend the part of the wire rod protruding from the base, realizes the 90 degree bending of the wire rod, solves the problem that the manual folding efficiency is slow, and the bending direction and bending angle cannot be controlled.
[0005] In order to achieve the above purpose, the utility model adopts the technical scheme that:
[0006] A wire rod bending device, comprising a workbench, a base for receiving wire rods is installed on the workbench, a pressure folding mechanism for bending wire rods is arranged above the base, a positioning groove for placing wire rods is formed in the top of the base, and both ends of the wire rod extend to the outside of the positioning groove, the pressure folding mechanism comprises a lifting support plate, pressure heads for folding wire rods are arranged at both ends of the support plate, and a rounded corner is arranged on the side of the lower end of the pressure head close to the support plate.
[0007] Optionally, a taking and placing groove is also formed in the top of the base, and the taking and placing groove is located in the middle of the positioning groove and communicates with the positioning groove.
[0008] Optionally, a support rod perpendicular to the workbench is arranged on the outside of the base, a sliding plate is slidably arranged on the support rod, the sliding plate is located above the base, and the pressure folding mechanism is installed at the bottom of the sliding plate.
[0009] Optionally, the support plate is fixedly installed at the bottom of the sliding plate, and the two pressure heads can be opened and closed relative to each other in the horizontal direction.
[0010] Optionally, a first telescopic assembly is mounted on the top of the support plate, and output ends of the first telescopic assembly are connected with the two pressing heads to drive the two pressing heads to open and close synchronously.
[0011] Optionally, a groove perpendicular to the pressing head is formed in the top of the support plate, a guide rod is slidably arranged in the groove, one end of the guide rod is connected with a spring, and the other end of the guide rod is connected with the pressing head, and the spring is located in the groove.
[0012] Optionally, a top plate parallel to the sliding plate is fixedly mounted on the top end of the support rod, a second telescopic assembly for driving the sliding plate to ascend and descend along the axial direction of the support rod is mounted on the top plate, and output ends of the second telescopic assembly are connected with the sliding plate.
[0013] Optionally, a buffer assembly is arranged on the sliding plate, the buffer assembly is perpendicular to the workbench, and a bottom end of the buffer assembly can be in contact with the workbench.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] (1) in the utility model, under the support of the base, the pressing head of the pressing and folding mechanism is lowered to press and bend the part of the wire rod protruding from the base, realizing 90-degree bending of the wire rod; the positioning groove can provide positioning for the wire rod, the pressing head is provided with two pressing heads capable of synchronously pressing and folding the two ends of the wire rod, solving the problems of slow manual wire folding efficiency, uncontrollable bending direction and bending angle; and the pressing head adopts a rounded corner structure, which can reduce bending stress and enhance the reliability of the wire rod.
[0016] (2) the two pressing heads in the utility model can be opened and closed relative to each other in the horizontal direction, that is, the distance between the two pressing heads can be controlled by the first telescopic assembly, through the structure design, only the corresponding base needs to be replaced, and wire rods of different lengths can be bent. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a structure schematic view of the wire rod bending device in the embodiment of the utility model;
[0018] Figure 2 is a front view structure schematic view of the wire rod bending device in the embodiment of the utility model;
[0019] Figure 3 is a side view structure schematic view of the wire rod bending device in the embodiment of the utility model;
[0020] Figure 4 is a structure schematic view of the pressing and folding mechanism in the embodiment of the utility model;
[0021] Figure 5 is a structure schematic view of the support plate in the embodiment of the utility model;
[0022] Figure 6 Figure 1 is a structural schematic diagram of the base in the embodiment of the utility model;
[0023] Among them, 1, workbench;2, base;21, positioning groove;22, take and put groove;3, sliding plate;
[0024] 4, press folding mechanism;41, support plate;42, pressure head;43, round corner;44, first telescopic assembly;45, guide rod;46, spring;
[0025] 5, support rod;6, top plate;7, second telescopic assembly;8, buffer assembly. DETAILED DESCRIPTION
[0026] The utility model will be further explained in detail in combination with the drawings and embodiments, these drawings are all simplified schematic diagram, only with the schematic way shows the basic structure of the utility model, therefore it only shows the constitution related to the utility model.
[0027] As Figures 1-6 Shown in a kind of wire bending device, including workbench 1, workbench 1 is equipped with the base 2 for receiving wire, the outer side of base 2 is provided with the support rod 5 perpendicular to workbench 1, sliding sleeve is equipped with the sliding plate 3 on support rod 5, the bottom of sliding plate 3 is equipped with the press folding mechanism 4 for bending wire, and sliding plate 3 is located above base 2;The top end of support rod 5 is fixedly installed with the top plate 6 parallel to sliding plate 3, the second telescopic assembly 7 for driving sliding plate 3 to lift along the axial direction of support rod 5 is installed on top plate 6, and the output end of second telescopic assembly 7 is connected with sliding plate 3.
[0028] The material of base 2 selects urea resin, has wear resistance, is not easy to deform, can satisfy different wire;Positioning groove 21 for placing wire is opened in the top of base 2, and both ends of wire extend to the outer side of positioning groove 21;Second telescopic assembly 7 preferably adopts air cylinder, which drives sliding plate 3 to move down, drives press folding mechanism 4 to move down and bends the part of wire protruding from base 2, so that both ends of wire are bent at 90 degrees;So it can ensure that the bending angle and bending direction of two bending positions are controlled.
[0029] Above-mentioned, the top of base 2 is also provided with take and put groove 22, and take and put groove 22 is located in the middle of positioning groove 21 and is communicated with it;Take and put groove 22 is opened in the top of base 2, and positioning groove 21 is opened in the both sides of take and put groove 22, and they are communicated with each other;When wire is loaded into positioning groove 21, the middle part is suspended in take and put groove 22, which is convenient for staff to take.
[0030] Among them, positioning groove 21 is provided with multiple, equidistantly spaced distribution on base 2, so that the device can handle multiple wires at a time, greatly improve work efficiency.
[0031] The folding mechanism 4 is located above the base 2, which comprises a lifting support plate 41, both ends of the support plate 41 are provided with a pressing head 42 for folding the wire, and the lower end of the pressing head 42 is provided with a rounded corner 43 close to one side of the support plate 41; the pressing head 42 adopts a circular arc design, which can reduce the bending stress and enhance the reliability of the wire.
[0032] The support plate 41 is fixedly installed at the bottom of the sliding plate 3, and the two pressing heads 42 can be opened and closed in the horizontal direction; the top of the support plate 41 is provided with a first telescopic assembly 44, and the output end of the first telescopic assembly 44 is connected with the two pressing heads 42 to drive them to open and close synchronously. The distance between the two pressing heads 42 can be controlled by the first telescopic assembly 44, and through this structural design, only the corresponding base 2 needs to be replaced, and the bending operation of wires of different lengths can be performed.
[0033] Among them, the first telescopic assembly 44 adopts an existing double-rod air cylinder, which has two output ends and can be synchronously telescoped in two directions along the same axis, thereby realizing the synchronous opening and closing of the two pressing heads 42.
[0034] Further, the top of the support plate 41 is provided with a groove perpendicular to the pressing head 42, a guide rod 45 is slidably embedded in the groove, one end of the guide rod 45 is connected with a spring 46, the other end is connected with the pressing head 42, and the spring 46 is located in the groove. One end of the spring 46 is fixedly installed at the end of the groove, and the other end is fixedly connected with the guide rod 45; when the first telescopic assembly 44 is elongated, the guide rod 45 is synchronously extended with the pressing head 42, and the spring 46 is stretched, thereby generating a pulling force on the guide rod 45; the guide rod 45 functions to improve the tangential resistance of the pressing head 42 and avoid shaking during the folding process; the spring 46 functions to ensure the stability of the extension and retraction of the guide rod 45, thereby strengthening the assistance to the pressing head 42.
[0035] In addition, the sliding plate 3 is provided with a buffer assembly 8, which is perpendicular to the workbench 1, and the buffer assembly 8 is an existing device for reducing or eliminating impact force and vibration; during the process of contacting and bending the wire, the bottom end of the buffer assembly 8 contacts the workbench 1; it can avoid the situation that the bending angle cannot be controlled due to overpressure during the pressing process.
[0036] In summary, the pressure head 42 of the device adopts a circular arc design, which can reduce the bending stress and enhance the reliability of the wire; the base 2 is detachable from the workbench 1, which can be used in rotation to improve the bending efficiency of the wire; the wire bending angle is controlled within 90 degrees, and the soldering tin penetration yield is maintained above 99.5%; the device can bend wires of various lengths, greatly improving the practicality, and the cost is low, the technology is reliable, and the device can be used as an advanced wire bending technology for technical popularization and application; at the same time, the problems of slow manual wire bending, uncontrollable bending direction and bending angle are solved; the jig bending surface uses a large chamfered soft wear-resistant material, which can avoid the problem of wire breakage caused by jig extrusion during the bending process.
[0037] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited by "first", "second" and the like can be explicitly or implicitly included one or more. In the description of the present application, unless otherwise stated, the meaning of "a plurality of" is two or more.
[0038] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0039] Based on the ideal embodiment of the present application, through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the contents in the specification, and the technical scope must be determined according to the scope of claims.
Claims
1. A wire bending device, characterized by: The utility model provides a wire bending device, including workbench (1), the base (2) for receiving wire material is installed on the workbench (1), the base (2) is provided with the pressure folding mechanism (4) for bending wire material above, the positioning groove (21) for placing wire material is opened in the top of base (2), and the both ends of wire material extend to the outside of positioning groove (21), the pressure folding mechanism (4) includes the support plate (41) of being able to lift, the both ends of support plate (41) are provided with the pressure head (42) for pressure folding wire material, and the lower end of pressure head (42) is close to the side of support plate (41) and is provided with the fillet (43).
2. The wire bending device of claim 1, wherein: The top of the base (2) is also provided with a taking and placing groove (22), which is located in the middle of the positioning groove (21) and communicates with it.
3. The wire bending device of claim 1, wherein: The outer side of the base (2) is provided with a support rod (5) perpendicular to the workbench (1), a sliding plate (3) is slidably arranged on the support rod (5), the sliding plate (3) is located above the base (2), and the pressure folding mechanism (4) is installed at the bottom of the sliding plate (3).
4. The wire bending device of claim 3, wherein: The support plate (41) is fixedly installed at the bottom of the sliding plate (3), and the two pressure heads (42) can be opened and closed relative to each other in the horizontal direction.
5. The wire bending device of claim 4, wherein: A first telescopic assembly (44) is installed at the top of the support plate (41), and the output end of the first telescopic assembly (44) is connected with the two pressure heads (42) to drive them to open and close synchronously.
6. The wire bending device of claim 5, wherein: A recess perpendicular to the pressure head (42) is formed at the top of the support plate (41), a guide rod (45) is slidably arranged in the recess, one end of the guide rod (45) is connected with a spring (46), the other end of the guide rod (45) is connected with the pressure head (42), and the spring (46) is located in the recess.
7. The wire bending device of claim 3, wherein: A top plate (6) parallel to the sliding plate (3) is fixedly installed at the top end of the support rod (5), a second telescopic assembly (7) for driving the sliding plate (3) to ascend and descend along the axis of the support rod (5) is installed on the top plate (6), and the output end of the second telescopic assembly (7) is connected with the sliding plate (3).
8. The wire bending device of claim 7, wherein: A buffer assembly (8) is arranged on the sliding plate (3), the buffer assembly (8) is perpendicular to the workbench (1), and the bottom end of the buffer assembly (8) can contact the workbench (1).