Rotary table for bending processing of a cover locking pipe beam
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGSHU FENGSHEN METAL MATERIAL TECH CO LTD
- Filing Date
- 2025-09-09
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]目前,市场上的发盖锁管梁折弯加工技术中,当对工件的折弯弧度进行折弯操作时,存在一个较为突出的技术缺陷:由于在折弯过程中,工件抵接位置难以根据折弯弧度的变化进行灵活调节,导致工件在折弯作业中出现较大褶皱现象
通过设置折弯机构,使工件受到倾斜状态的承载折弯部与滑动抵接部的共同挤压。工件在承载折弯部、滑动抵接部与挤压部的上下相对挤压作用下实现折弯。在此过程中,滑动抵接部可沿承载折弯部移动,从而在工件折弯时,滑动抵接部的位置移动调整,对工件折弯处进行微小调节,进而有效减少工件折弯处的褶皱。
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Figure CN224600263U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bending technology, and more specifically, it relates to a rotary table for assisting in the bending of cap lock pipe beams. Background Technology
[0002] In industrial sectors such as automobile manufacturing, the hood lock tube beam is a key component, and its machining accuracy and quality have a significant impact on the overall vehicle performance and safety. Among these processes, the bending of the hood lock tube beam is one of the critical steps, directly determining the shape and dimensional accuracy of the tube beam, and thus affecting its assembly with other automotive components.
[0003] Currently, in the market's hair cap lock tube beam bending technology, there is a significant technical defect when bending the workpiece's curvature: because the workpiece's contact position is difficult to adjust flexibly according to changes in the bending curvature during the bending process, large wrinkles appear on the workpiece during the bending operation. These wrinkles not only damage the appearance quality of the hair cap lock tube beam, making its surface uneven, but also affect the product's aesthetics.
[0004] Therefore, developing an auxiliary device for bending and processing capped pipe beams that can solve the above problems is of great practical significance. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a rotary table for assisting in the bending of cap-locking pipe beams, which can reduce wrinkles at the bending point of the workpiece.
[0006] To achieve the above objectives, the present invention provides the following technical solution: This utility model is further configured as follows: it includes a base, a housing disposed on top of the base, and an extrusion part slidably disposed on top of the housing and used for extruding the workpiece to be bent. The rotary table for bending processing also includes a bending mechanism and an adjustment mechanism. The bending mechanism is disposed on top of the base and includes a first hinge part, a bearing bending part, and a sliding abutment part. The first hinge part is rotatably disposed above the base. The bearing bending part is rotatably disposed in the middle of the housing, and the bottom of the bearing bending part is rotatably connected to the first hinge part. When the first hinge part moves, it can drive the bearing bending part to rotate. The sliding abutment part is slidably disposed on the side of the bearing bending part and is used to abut the workpiece to be bent. The adjustment mechanism is disposed on the side of the bearing bending part.
[0007] By adopting the above technical solution, the problem of workpiece wrinkling caused by the fixed contact position during the curvature adjustment in the traditional bending process has been solved.
[0008] The present invention is further configured such that: the bending mechanism includes a fixed abutment part, a mounting part, and a positioning shaft; the fixed abutment part is disposed on the top of the bearing bending part and is located beside the sliding abutment part; the mounting part has a pair and is disposed on the side of the housing, and both mounting parts are located on both sides of the bearing bending part; the positioning shaft is disposed between the pair of mounting parts and is connected through the end face of the bearing bending part, and the positioning shaft is located beside the fixed abutment part, and the bearing bending part can be rotated through the positioning shaft.
[0009] The present invention is further configured such that: the bending mechanism also includes a setting plate and a first hydraulic cylinder; the setting plate is installed on the top of the base and is located on the side of the housing; the first hydraulic cylinder is installed on the top of the setting plate and the output end of the first hydraulic cylinder is connected to the first hinge part, and when the first hydraulic cylinder is started, it can drive the bearing bending part to rotate through the positioning shaft.
[0010] The present invention is further configured such that: the bending mechanism includes a second hydraulic cylinder and a connecting part; the second hydraulic cylinder is disposed on the top of the housing; the connecting part is slidably disposed on the top of the housing, and the output end of the connecting part is connected, and the bottom of the connecting part is fixedly connected to the extrusion part, so that when the second hydraulic cylinder is started, it can drive the connecting part and the extrusion part to move.
[0011] The present invention is further configured such that: the adjustment mechanism includes a first limiting part; the first limiting part has a pair and is respectively disposed on the side of the bearing bending part, and the end face of the pair of first limiting parts is provided with a straight groove for limiting the sliding contact part from sliding.
[0012] The present invention is further configured such that: the adjustment mechanism also includes a mounting plate and a third hydraulic cylinder; the mounting plate is disposed on the side of the bearing bending part, and when the bearing bending part rotates, it can drive the mounting plate to rotate synchronously; the third hydraulic cylinder is disposed on the side of the mounting plate, and the output end of the third hydraulic cylinder is connected to the outer side of the sliding abutment part, and when the third hydraulic cylinder is started, it can drive the sliding abutment part to move along the straight groove.
[0013] In summary, this application includes at least one of the following beneficial technical effects: By incorporating a bending mechanism, the workpiece is subjected to the combined pressure of an inclined load-bearing bending section and a sliding abutment section. The workpiece is bent under the relative pressure of the load-bearing bending section, the sliding abutment section, and the pressing section. During this process, the sliding abutment section can move along the load-bearing bending section, allowing for positional adjustments at the bending point and effectively reducing wrinkles.
[0014] By setting an adjustment mechanism, wrinkles on the workpiece are reduced by driving the sliding abutment part to move. First, the third hydraulic cylinder is activated, which drives the connected sliding abutment part to move along the first limiting part. Attached Figure Description
[0015] Figure 1 This is a first-view perspective three-dimensional structural diagram of a rotary table used for assisting in bending the cap lock tube beam according to this utility model; Figure 2 This is a second-view perspective three-dimensional structural diagram of a rotary table used to assist in bending the cap lock tube beam according to this utility model; Figure 3 This is a side view of the bending mechanism of a rotary table used for bending cap lock tube beams according to the present invention. Figure 4 This is a three-dimensional structural diagram of the extrusion part and sliding contact part of a rotary table for assisting in bending a cap lock tube beam according to this utility model; Figure 5 for Figure 2 Enlarged structural diagram at point A in the middle; Explanation of reference numerals in the attached drawings: 1. Base; 2. Housing; 3. Extrusion section; 4. Bending mechanism; 41. First hinge section; 42. Bearing bending section; 43. Sliding abutment section; 44. Fixed abutment section; 45. Mounting section; 46. Positioning shaft; 47. Setting plate; 48. First hydraulic cylinder; 49. Second hydraulic cylinder; 491. Connecting section; 5. Adjusting mechanism; 51. First limiting section; 52. Mounting plate; 53. Third hydraulic cylinder. Detailed Implementation
[0016] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0017] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0018] Please see Figure 1-5 The present invention provides the following technical solution: In Example 1, during the workpiece bending process, when the bending radius of the workpiece is bent, it will cause large wrinkles to appear on the workpiece during the bending operation.
[0019] The assembly includes a base 1, a housing 2 disposed on top of the base 1, and an extrusion section 3 slidably disposed on top of the housing 2 for extruding the workpiece to be bent. The rotary table for bending processing also includes a bending mechanism 4 and an adjustment mechanism 5. The bending mechanism 4 is disposed on top of the base 1 and includes a first hinge section 41, a bearing bending section 42, and a sliding abutment section 43. The first hinge section 41 is rotatably disposed above the base 1. The bearing bending section 42 is rotatably disposed in the middle of the housing 2, and the bottom of the bearing bending section 42 is rotatably connected to the first hinge section 41. When the first hinge section 41 moves, it can drive the bearing bending section 42 to rotate. The sliding abutment section 43 is slidably disposed beside the bearing bending section 42 and is used to abut the workpiece to be bent. The adjustment mechanism 5 is disposed beside the bearing bending section 42.
[0020] The worker places the workpiece to be bent on top of the pressing section 3 and the supporting section. At this time, the workpiece is supported by the top of the supporting bending section 42 and the sliding abutment section 43. Subsequently, the first hinge section 41 drives the supporting bending section 42 to tilt. During this period, the pressing section 3 moves downward, so that the workpiece is jointly pressed by the tilted supporting bending section 42 and the sliding abutment section 43. The workpiece is bent under the relative pressing action of the supporting bending section 42, the sliding abutment section 43 and the pressing section 3. In this process, the sliding abutment section 43 can move along the supporting bending section 42, so that the position of the sliding abutment section 43 can be adjusted during the bending of the workpiece, making small adjustments to the bending point of the workpiece, thereby effectively reducing wrinkles at the bending point of the workpiece.
[0021] See Figure 3 and Figure 4 The bending mechanism 4 also includes a fixed abutment part 44, a mounting part 45, and a positioning shaft 46; the fixed abutment part 44 is disposed on the top of the bearing bending part 42, and the fixed abutment part 44 is located beside the sliding abutment part 43; there is a pair of mounting parts 45, which are respectively disposed beside the housing 2, and both of the mounting parts 45 are located on both sides of the bearing bending part 42; the positioning shaft 46 is disposed between the pair of mounting parts 45, and the positioning shaft 46 is connected through to the end face of the bearing bending part 42, and the positioning shaft 46 is located beside the fixed abutment part 44, and the bearing bending part 42 can be rotated through the positioning shaft 46.
[0022] Specifically, in this embodiment, the workpiece is bent under the relative pressing action of the bearing bending part 42, the sliding abutment part 43, the extrusion part 3, and the fixed abutment part 44. When the bearing bending part 42 rotates, the bearing bending part 42 can rotate in an inclined state around the positioning axis 46 as the center of rotation, thereby making the bearing bending part 42 tilted towards the extrusion part 3.
[0023] See Figures 3-5The bending mechanism 4 also includes a setting plate 47 and a first hydraulic cylinder 48; the setting plate 47 is installed on the top of the base 1 and is located on the side of the housing 2; the first hydraulic cylinder 48 is installed on the top of the setting plate 47 and the output end of the first hydraulic cylinder 48 is connected to the first hinge part 41. When the first hydraulic cylinder 48 is started, it can drive the bearing bending part 42 to rotate through the positioning shaft 46.
[0024] Specifically, in order to drive the load-bearing bending part 42 to tilt, the first hydraulic cylinder 48 is first activated and drives the first hinge part 41 to move. When the first hinge part 41 moves, it can drive the load-bearing bending part 42 to tilt.
[0025] See Figures 3-5 The bending mechanism 4 also includes a second hydraulic cylinder 49 and a connecting part 491; the second hydraulic cylinder 49 is disposed on the top of the housing 2; the connecting part 491 is slidably disposed on the top of the housing 2, and the output end of the connecting part 491 is connected, and the bottom of the connecting part 491 is fixedly connected to the extrusion part 3. When the second hydraulic cylinder 49 is started, it can drive the connecting part 491 and the extrusion part 3 to move.
[0026] Specifically, in order to drive the extrusion section 3 to move, the second hydraulic cylinder 49 is first activated. When the second hydraulic cylinder 49 is activated, it can drive the connecting section 491 and the extrusion section 3 to move in a synchronized downward and upward motion.
[0027] See Figures 2-4 The adjustment mechanism 5 includes a first limiting part 51; the first limiting part 51 has a pair and is respectively disposed on the side of the bearing bending part 42, and the end face of the pair of first limiting parts 51 is provided with a straight groove for limiting the sliding contact part 43 to slide.
[0028] Specifically, the sliding abutment part 43 can move along the first limiting part 51, which allows the sliding abutment part 43 to move the workpiece in the bent state when the workpiece is bent.
[0029] See Figures 2-4 The adjustment mechanism 5 also includes a mounting plate 52 and a third hydraulic cylinder 53. The mounting plate 52 is located on the side of the bearing bending part 42, and when the bearing bending part 42 rotates, it can drive the mounting plate 52 to rotate synchronously. The third hydraulic cylinder 53 is located on the side of the mounting plate 52, and the output end of the third hydraulic cylinder 53 is connected to the outside of the sliding abutment part 43. When the third hydraulic cylinder 53 is activated, it can drive the sliding abutment part 43 to move along the straight groove.
[0030] Specifically, in order to drive the sliding abutment part 43 to move and reduce wrinkles on the workpiece, the third hydraulic cylinder 53 is first activated. When the third hydraulic cylinder 53 is activated, it can drive the connected sliding abutment part 43 to move along the first limiting part 51.
[0031] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
Claims
1. A rotary table for auxiliary bending of cap-locking pipe beams, comprising a base (1), a housing (2) disposed on top of the base (1), and an extrusion section (3) slidably disposed on top of the housing (2) and used for extruding the workpiece to be bent, characterized in that: The rotary table for bending processing also includes a bending mechanism (4) and an adjustment mechanism (5); The bending mechanism (4) is located on the top of the base (1). The bending mechanism (4) includes a first hinge part (41), a load-bearing bending part (42), and a sliding abutment part (43). The first hinge (41) is rotatably positioned above the base (1); The load-bearing bending part (42) is rotatably disposed in the middle of the housing (2), and the bottom of the load-bearing bending part (42) is rotatably connected to the first hinge part (41). When the first hinge part (41) moves, it can drive the load-bearing bending part (42) to rotate. The sliding abutment (43) is slidably disposed on the side of the bearing bending part (42), and the sliding abutment (43) is used to abut the receiving bending workpiece; The adjustment mechanism (5) is located on the side of the load-bearing bending part (42).
2. The rotary table for auxiliary processing of cap lock pipe beam bending according to claim 1, characterized in that: The bending mechanism (4) also includes a fixed abutment part (44), a mounting part (45), and a positioning shaft (46); the fixed abutment part (44) is located on the top of the bearing bending part (42), and the fixed abutment part (44) is located beside the sliding abutment part (43); there is a pair of mounting parts (45) respectively located beside the housing (2), and both of the mounting parts (45) are located on both sides of the bearing bending part (42); the positioning shaft (46) is located between the pair of mounting parts (45), and the positioning shaft (46) is connected through the end face of the bearing bending part (42), and the positioning shaft (46) is located beside the fixed abutment part (44), and the bearing bending part (42) can be rotated through the positioning shaft (46).
3. The rotary table for auxiliary processing of cap lock pipe beam bending according to claim 2, characterized in that: The bending mechanism (4) also includes a setting plate (47) and a first hydraulic cylinder (48); the setting plate (47) is installed on the top of the base (1) and is located on the side of the housing (2); the first hydraulic cylinder (48) is installed on the top of the setting plate (47) and the output end of the first hydraulic cylinder (48) is connected to the first hinge (41). When the first hydraulic cylinder (48) is started, it can drive the bearing bending part (42) to rotate through the positioning shaft (46).
4. The rotary table for auxiliary processing of cap lock tube beam bending according to claim 3, characterized in that: The bending mechanism (4) also includes a second hydraulic cylinder (49) and a connecting part (491); the second hydraulic cylinder (49) is located on the top of the housing (2); the connecting part (491) is slidably located on the top of the housing (2), and the output end of the connecting part (491) is connected, and the bottom of the connecting part (491) is fixedly connected to the extrusion part (3). When the second hydraulic cylinder (49) is started, it can drive the connecting part (491) and the extrusion part (3) to move.
5. A rotary table for auxiliary processing of cap lock pipe beam bending according to claim 4, characterized in that: The adjustment mechanism (5) includes a first limiting part (51); the first limiting part (51) has a pair and is respectively disposed on the side of the bearing bending part (42), and the end face of the pair of first limiting parts (51) is provided with a straight groove for limiting the sliding contact part (43) to slide.
6. A rotary table for auxiliary processing of cap lock tube beam bending according to claim 5, characterized in that: The adjustment mechanism (5) also includes a mounting plate (52) and a third hydraulic cylinder (53); the mounting plate (52) is located on the side of the load-bearing bending part (42), and when the load-bearing bending part (42) rotates, it can drive the mounting plate (52) to rotate synchronously; the third hydraulic cylinder (53) is located on the side of the mounting plate (52), and the output end of the third hydraulic cylinder (53) is connected to the outside of the sliding abutment part (43), and when the third hydraulic cylinder (53) is started, it can drive the sliding abutment part (43) to move along the straight groove.