Support lug bending tool
By designing a support ear bend tool including a base, a bending mechanism and a positioning rod, the problem of difficulty in processing small support ear parts in the prior art is solved, and the effect of precision processing and resource saving is achieved.
Patent Information
- Application Number
- CN202420441863.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-07
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-03-07
AI Technical Summary
Existing workpiece machining equipment is difficult to process small ear support parts, resulting in waste of resources and difficult to handle finely.
A support ear bending tool is designed, including a base, a first bending mechanism, a second bending mechanism and a positioning rod, and the blank to be processed is bent into a support ear piece by the rotation and extrusion of these components.
It effectively solves the problem of processing small ear pieces, realizes precise processing, avoids waste of resources, and improves processing efficiency.
Smart Images
Figure CN222470332U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of workpiece processing devices, in particular to a lug bending tool. Background Art
[0002] When processing some small workpieces, such as ear parts, operators often use small processing equipment to process them, because small workpieces usually have fewer processing steps and smaller processing volumes. If large equipment is used to make them, it is easy to cause waste of resources, and large equipment is usually difficult to finely process this type of small workpiece with more requirements. Therefore, it is necessary to design small processing equipment for these small workpieces for precise processing. Utility Model Content
[0003] The main purpose of the utility model is to provide a lug bending tool, so as to at least solve the problem that the workpiece processing device in the prior art is difficult to process small lugs.
[0004] In order to achieve the above-mentioned purpose, the utility model provides an ear bending tool, including a base, a first bending mechanism, a second bending mechanism and a positioning rod; a first end of the upper surface of the base is provided with a first hole and a second hole; one end of the first bending mechanism is rotatably arranged on the first hole; one end of the second bending mechanism is rotatably arranged on the second hole; the positioning rod is arranged at the second end of the upper surface of the base; wherein, the first end of the blank to be processed passes through the first bending mechanism and abuts against the first bending mechanism; the second end of the blank to be processed passes through the second bending mechanism and abuts against the second bending mechanism, and the middle part of the blank to be processed abuts against the positioning rod; the first bending mechanism and the second bending mechanism are rotated to bend the blank to be processed into an ear piece, and the positioning rod is used to fix the blank to be processed.
[0005] Furthermore, the first bending mechanism includes a first pin, a first push-pull plate, a first mandrel, a second pin and a second mandrel; the first pin is arranged on the first hole; there are two first push-pull plates, and the two first push-pull plates are both provided with a first axial hole and a second axial hole; the two first push-pull plates are rotatably arranged on the first pin through the two first axial holes; the first mandrel is rotatably sleeved on the first pin and abuts against the two first push-pull plates; the second pin passes through the two second axial holes and is arranged between the two first push-pull plates; the second mandrel is rotatably sleeved on the second pin and abuts against the two first push-pull plates; wherein, when the first push-pull plate rotates to a first preset angle, the first end of the blank to be processed passes between the first mandrel and the second mandrel and abuts against the first mandrel and the second mandrel; when the first push-pull plate rotates to the second preset angle, the first mandrel and the second mandrel extrude and bend the blank to be processed.
[0006] Furthermore, the second bending mechanism includes a third pin, a second push-pull plate, a third mandrel, a fourth pin and a fourth mandrel; the third pin is arranged on the second hole; there are two second push-pull plates, and the two second push-pull plates are both provided with a first axial hole and a second axial hole; the two second push-pull plates are rotatably arranged on the third pin through the two first axial holes; the third mandrel is rotatably sleeved on the third pin and abuts against the two second push-pull plates; the fourth pin passes through the two second axial holes and is arranged between the two second push-pull plates; the fourth mandrel is rotatably sleeved on the fourth pin and abuts against the two second push-pull plates; wherein, when the second push-pull plate rotates to the third preset angle, the first end of the blank to be processed passes between the third mandrel and the fourth mandrel and abuts against the third mandrel and the fourth mandrel; when the second push-pull plate rotates to the fourth preset angle, the third mandrel and the fourth mandrel extrude and bend the blank to be processed.
[0007] Further, when the first push-pull plate rotates to the first preset angle and the second push-pull plate rotates to the third preset angle, the first push-pull plate is parallel to the second push-pull plate.
[0008] Further, when the first push-pull plate rotates to the second preset angle and the second push-pull plate rotates to the fourth preset angle, the angle between the first push-pull plate and the second push-pull plate is greater than 180°.
[0009] The ear bending tool of the utility model technical solution comprises a base, a first bending mechanism, a second bending mechanism and a positioning rod; a first end of the upper surface of the base is provided with a first hole and a second hole; one end of the first bending mechanism is rotatably arranged on the first hole; one end of the second bending mechanism is rotatably arranged on the second hole; the positioning rod is arranged at the second end of the upper surface of the base; wherein, the first end of the blank to be processed passes through the first bending mechanism and abuts against the first bending mechanism; the second end of the blank to be processed passes through the second bending mechanism and abuts against the second bending mechanism, and the middle part of the blank to be processed abuts against the positioning rod; the first bending mechanism and the second bending mechanism are rotated to bend the blank to be processed into an ear piece, and the positioning rod is used to fix the blank to be processed, which solves the problem that the workpiece processing device in the prior art is difficult to process small ears. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0011] Figure 1 It is a structural schematic diagram of an optional lug bending tool according to an embodiment of the utility model;
[0012] The above drawings include the following reference numerals:
[0013] 10. Base; 20. First bending mechanism; 21. First pin; 22. First push-pull plate; 23. First core shaft; 24. Second pin; 25. Second core shaft; 30. Second bending mechanism; 31. Third pin; 32. Second push-pull plate; 33. Third core shaft; 34. Fourth pin; 35. Fourth core shaft; 40. Positioning rod. DETAILED DESCRIPTION
[0014] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0015] According to the lug bending tool of the embodiment of the utility model, Figure 1 As shown, the invention comprises a base 10, a first bending mechanism 20, a second bending mechanism 30 and a positioning rod 40; a first hole and a second hole are provided at a first end of the upper surface of the base 10; one end of the first bending mechanism 20 is rotatably arranged on the first hole; one end of the second bending mechanism 30 is rotatably arranged on the second hole; the positioning rod 40 is arranged at a second end of the upper surface of the base 10; wherein the first end of the blank to be processed passes through the first bending mechanism 20 and abuts against the first bending mechanism 20; the second end of the blank to be processed passes through the second bending mechanism 30 and abuts against the first bending mechanism 20; The second bending mechanism 30 is abutted, and the middle part of the blank to be processed is abutted against the positioning rod 40; the first bending mechanism 20 and the second bending mechanism 30 are rotated to bend the blank to be processed into a supporting ear piece, and the positioning rod 40 is used to fix the blank to be processed. During operation, the base 10 is fixed on the workbench, and then the blank to be processed is directly inserted into the first bending mechanism 20 and the second bending mechanism 30. After one side of the blank to be processed is abutted against the positioning rod 40, the first bending mechanism 20 and the second bending mechanism 30 are rotated in corresponding directions respectively, that is, the supporting ear piece is processed.
[0016] When implementing it, Figure 1As shown, the first bending mechanism 20 includes a first pin shaft 21, a first push-pull plate 22, a first core shaft 23, a second pin shaft 24 and a second core shaft 25; the first pin shaft 21 is arranged on the first hole; there are two first push-pull plates 22, and the two first push-pull plates 22 are both provided with a first axial hole and a second axial hole; the two first push-pull plates 22 can be rotatably arranged on the first pin shaft 21 through the two first axial holes; the first core shaft 23 is rotatably sleeved on the first pin shaft 21 and abuts against the two first push-pull plates 22; the second pin shaft 24 passes through the two second axial holes and is arranged between the two first push-pull plates 22; the second core shaft 25 25 is rotatably sleeved on the second pin shaft 24 and abuts against the two first push-pull plates 22; wherein, when the first push-pull plate 22 rotates to the first preset angle, the first end of the blank to be processed passes through between the first mandrel 23 and the second mandrel 25 and abuts against the first mandrel 23 and the second mandrel 25; when the first push-pull plate 22 rotates to the second preset angle, the first mandrel 23 and the second mandrel 25 extrude and bend the blank to be processed, and in this extrusion and bending process, the first mandrel 23 and the second mandrel 25 are mainly used. The arc profile of the cylindrical outer shape, the portion of the blank to be processed that is extruded and bent by the arc profile will be arc-shaped.
[0017] When implementing it, Figure 1 As shown, the second bending mechanism 30 includes a third pin shaft 31, a second push-pull plate 32, a third core shaft 33, a fourth pin shaft 34 and a fourth core shaft 35; the third pin shaft 31 is arranged on the second hole; there are two second push-pull plates 32, and the two second push-pull plates 32 are both provided with a first axial hole and a second axial hole; the two second push-pull plates 32 can be rotatably arranged on the third pin shaft 31 through the two first axial holes; the third core shaft 33 is rotatably sleeved on the third pin shaft 31 and abuts against the two second push-pull plates 32; the fourth pin shaft 34 passes through the two second axial holes and is arranged between the two second push-pull plates 32; the fourth core shaft 35 is rotatably sleeved on the fourth pin shaft 34 And it abuts against the two second push-pull plates 32; wherein, when the second push-pull plate 32 rotates to the third preset angle, the first end of the blank to be processed passes through between the third mandrel 33 and the fourth mandrel 35 and abuts against the third mandrel 33 and the fourth mandrel 35; when the second push-pull plate 32 rotates to the fourth preset angle, the third mandrel 33 and the fourth mandrel 35 extrude and bend the blank to be processed. In this extrusion and bending process, the arc-shaped contour of the third mandrel 33 and the fourth mandrel 35 which are cylindrical in shape are mainly utilized. The part of the blank to be processed that is extruded and bent by the arc-shaped contour will be bent in an arc shape, and then a support ear piece is formed corresponding to the end extruded and bent by the first mandrel 23 and the second mandrel 25.
[0018] When implementing it, Figure 1As shown, when the first push-pull plate 22 rotates to the first preset angle and the second push-pull plate 32 rotates to the third preset angle, the first push-pull plate 22 is parallel to the second push-pull plate 32. This is the preparatory state of the ear bending tooling. The parallel state of the first push-pull plate 22 and the second push-pull plate 32 facilitates the insertion of the blank to be processed between the first mandrel 23, the second mandrel 25, the third mandrel 33 and the fourth mandrel 35 for extrusion and bending.
[0019] When implementing it, Figure 1 As shown, when the first push-pull plate 22 rotates to the second preset angle and the second push-pull plate 32 rotates to the fourth preset angle, the angle between the first push-pull plate 22 and the second push-pull plate 32 is greater than 180°, and during this rotation process of angle change, an extrusion and bending force is formed on the workpiece.
[0020] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A lug bending tool, characterized in that: include: A base (10), wherein a first hole and a second hole are formed at a first end of an upper surface of the base (10); A first bending mechanism (20), one end of the first bending mechanism (20) being rotatably disposed on the first hole; a second bending mechanism (30), one end of the second bending mechanism (30) being rotatably disposed on the second hole; A positioning rod (40), the positioning rod (40) being arranged at a second end of the upper surface of the base (10); The first end of the blank to be processed passes through the first bending mechanism (20) and abuts against the first bending mechanism (20); the second end of the blank to be processed passes through the second bending mechanism (30) and abuts against the second bending mechanism (30), and the middle part of the blank to be processed abuts against the positioning rod (40); the first bending mechanism (20) and the second bending mechanism (30) are rotated to bend the blank to be processed into a support ear piece, and the positioning rod (40) is used to fix the blank to be processed.
2. The lug bending tool according to claim 1, characterized in that: The first bending mechanism (20) comprises: A first pin (21), wherein the first pin (21) is arranged on the first hole; A first push-pull plate (22), wherein there are two first push-pull plates (22), and both of the two first push-pull plates (22) are provided with a first axial hole and a second axial hole; and the two first push-pull plates (22) are rotatably arranged on the first pin shaft (21) through the two first axial holes; A first core shaft (23), the first core shaft (23) is rotatably sleeved on the first pin shaft (21) and abuts against the two first push-pull plates (22); a second pin shaft (24), the second pin shaft (24) passing through the two second shaft holes and arranged between the two first push-pull plates (22); a second mandrel (25), the second mandrel (25) being rotatably sleeved on the second pin shaft (24) and abutting against the two first push-pull plates (22); Wherein, when the first push-pull plate (22) rotates to a first preset angle, the first end of the blank to be processed passes between the first mandrel (23) and the second mandrel (25) and abuts against the first mandrel (23) and the second mandrel (25); when the first push-pull plate (22) rotates to a second preset angle, the first mandrel (23) and the second mandrel (25) extrude and bend the blank to be processed.
3. The lug bending tool according to claim 2, characterized in that: The second bending mechanism (30) comprises: a third pin (31), wherein the third pin (31) is arranged on the second hole; A second push-pull plate (32), wherein the number of the second push-pull plates (32) is two, and the two second push-pull plates (32) are each provided with a first axial hole and a second axial hole; the two second push-pull plates (32) are both rotatably arranged on the third pin shaft (31) through the two first axial holes; A third mandrel (33), the third mandrel (33) being rotatably sleeved on the third pin shaft (31) and abutting against the two second push-pull plates (32); a fourth pin shaft (34), the fourth pin shaft (34) passing through the two second shaft holes and arranged between the two second push-pull plates (32); A fourth mandrel (35), the fourth mandrel (35) being rotatably sleeved on the fourth pin shaft (34) and abutting against the two second push-pull plates (32); Wherein, when the second push-pull plate (32) rotates to a third preset angle, the first end of the blank to be processed passes between the third mandrel (33) and the fourth mandrel (35) and abuts against the third mandrel (33) and the fourth mandrel (35); when the second push-pull plate (32) rotates to a fourth preset angle, the third mandrel (33) and the fourth mandrel (35) extrude and bend the blank to be processed.
4. The lug bending tool according to claim 3, characterized in that: When the first push-pull plate (22) rotates to the first preset angle and the second push-pull plate (32) rotates to the third preset angle, the first push-pull plate (22) and the second push-pull plate (32) are parallel.
5. The lug bending tool according to claim 4, characterized in that: When the first push-pull plate (22) rotates to the second preset angle and the second push-pull plate (32) rotates to the fourth preset angle, the angle between the first push-pull plate (22) and the second push-pull plate (32) is greater than 180°.