A C-shaped channel steel processing equipment
Patent Information
- Application Number
- CN202522138185.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-10
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-10-10
AI Technical Summary
然而,在传统的加工设备中,压头在液压缸的驱动下对板材进行施压时,若缺乏精确的导向机制,压头容易在下降过程中产生轻微的倾斜或晃动,导致作用在板材上的压力分布不均,使得成型后的C型槽钢两侧翼缘高度不一、角度存在偏差
本实用新型通过设置导向杆与连接板的滑动配合,确保了压块在液压缸的驱动下能够始终保持水平状态平稳下降,对板材施加均匀的压力,避免了因压块倾斜造成的板材受力不均问题;同时,通过设置与侧板构成三角形稳定结构的加固板,极大地增强了侧板的结构刚度和抗形变能力,使其在承受巨大的侧向压力时仍能保持稳定。上述结构协同作用,有效保证了C型槽钢在加工过程中的成型精度,显著提高了产品的尺寸一致性和质量,从而提升了整体的良品率。此外,通过设置由弹簧和活动板等组成的弹性顶出机构,实现了成型后工件的自动弹出,简化了取料操作,提高了生产效率。
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Figure CN224913299U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a processing equipment, and more particularly to a C-shaped channel steel processing equipment. Background Technology
[0002] C-channel steel, as an economical and efficient profile, is widely used in building structures, support systems, and machinery manufacturing due to its excellent cross-sectional properties and convenient installation characteristics. C-channel steel is usually processed from steel plates or strips through a cold bending process.
[0003] In existing C-channel steel processing technology, a press combined with a die is commonly used to stamp the sheet metal. However, in traditional processing equipment, when the press head applies pressure to the sheet metal under the drive of a hydraulic cylinder, if there is a lack of a precise guiding mechanism, the press head is prone to slight tilting or wobbling during descent. This results in uneven pressure distribution on the sheet metal, leading to inconsistent flange heights and angle deviations on the two sides of the formed C-channel steel. Furthermore, during the stamping process, the sheet metal generates significant lateral thrust on the die sidewalls. If the die sidewalls lack sufficient structural rigidity, elastic deformation or even permanent deformation can easily occur, which will also severely affect the dimensional accuracy and shape regularity of the final product. Therefore, how to improve the stability and precision of the C-channel steel processing process, thereby increasing the product yield, is a technical problem that urgently needs to be solved in this field. Utility Model Content
[0004] The purpose of this invention is to address the deficiencies mentioned in the background art by proposing a C-shaped channel steel processing equipment.
[0005] The technical solution adopted by this utility model is as follows: A C-shaped channel steel processing equipment is provided, comprising: Base plate; A grooving mechanism, wherein the grooving mechanism is disposed on the base plate and includes: Two parallel side plates, together with the base plate, define a cavity for bending and forming the sheet metal. A movable plate disposed between the two side plates for supporting the sheet material to be processed; and: The elastic reset mechanism connected to the movable plate is used to provide an elastic force to reset the movable plate upward after it is pressed down, so as to push out the formed channel steel. The pressing actuator includes a pressing block that can reciprocate in a vertical direction. The pressing block is used to apply pressure to the sheet material located on the movable plate, so that the sheet material and the movable plate move down together and bend into shape in the cavity.
[0006] Furthermore, the elastic reset mechanism includes: At least one hollow guide cylinder is fixedly mounted on the base plate; At least one spring housed within the guide cylinder; and: At least one guide post, one end of which is fixedly connected to the bottom of the movable plate and the other end is connected to the spring, and the column part of the guide post can be movably extended into the guide cylinder.
[0007] Furthermore, it also includes a reinforcement mechanism, which includes at least one reinforcement plate fixedly connected between the outer wall of the side plate and the upper surface of the bottom plate to enhance the structural rigidity of the side plate.
[0008] Furthermore, the reinforcing plate, the side plate it is connected to, and the bottom plate together form a triangular support structure.
[0009] Furthermore, it also includes a guide mechanism to ensure the smooth movement of the pressure block; The pressing actuator also includes a connecting plate that is fixedly connected to the pressing block; The guiding mechanism includes at least one vertically arranged guide rod, and the connecting plate has a through hole that slides with the guide rod to guide the connecting plate and the pressure block to move smoothly up and down along the direction of the guide rod.
[0010] Furthermore, the pressing actuator also includes a hydraulic cylinder for driving the connecting plate to move downward, and the piston rod end of the hydraulic cylinder is fixedly connected to the connecting plate.
[0011] Furthermore, it also includes an upper support structure, which comprises: Several support rods fixedly mounted on the base plate; and: A base supported by the support rod; The hydraulic cylinder is fixedly mounted on the lower surface of the base.
[0012] Furthermore, the guiding mechanism includes multiple guide rods distributed along the periphery of the connecting plate, and the connecting plate has through holes corresponding to the multiple guide rods one by one.
[0013] Furthermore, a guide strip for initial positioning of the plate is fixedly installed on the upper inner side wall of each of the side plates.
[0014] Furthermore, the width of the pressure block is smaller than the width of the movable plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention, through the sliding engagement of the guide rod and connecting plate, ensures that the pressure block descends smoothly and horizontally under the drive of the hydraulic cylinder, applying uniform pressure to the plate and avoiding uneven stress on the plate caused by the tilting of the pressure block. Simultaneously, the reinforcement plate, forming a triangular stable structure with the side plate, significantly enhances the structural rigidity and deformation resistance of the side plate, allowing it to remain stable even under enormous lateral pressure. The synergistic effect of these structures effectively guarantees the forming accuracy of the C-shaped channel steel during processing, significantly improving product dimensional consistency and quality, thereby increasing the overall yield rate. Furthermore, the elastic ejection mechanism, composed of springs and movable plates, enables automatic ejection of the formed workpiece, simplifying material handling and improving production efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional view of the present invention; Figure 3 This is a schematic diagram of the base plate and the pressing groove mechanism of this utility model.
[0017] The meanings of the various markings in the diagram are as follows: 1. Base plate; 101. Guide cylinder; 2. Grooving mechanism; 201. Side plate; 202. Reinforcing plate; 203. Movable plate; 204. Guide column; 205. Limiting strip; 206. Spring; 301. Guide rod; 302. Connecting plate; 303. Pressure block; 4. Top seat; 401. Hydraulic cylinder; 402. Support rod. Detailed Implementation
[0018] It should be noted that, unless otherwise specified, the embodiments and features described in this embodiment can be combined with each other. The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0019] Please see Figures 1 to 3This embodiment provides a C-shaped channel steel processing equipment, the overall structure of which includes a base plate 1 serving as the installation foundation. Several hollow guide cylinders 101 and several support rods 402 for supporting the upper structure are fixedly installed on the upper surface of the base plate 1. A base 4 is fixedly installed at the other end (upper end) of each support rod 402. A hydraulic cylinder 401 for providing downward pressure is fixedly installed on the lower surface of the base 4.
[0020] This equipment includes a grooving mechanism 2, which is used to bend and shape sheet metal. The grooving mechanism 2 includes two parallel side plates 201, both of which are vertically fixed to the upper surface of the base plate 1. The aforementioned guide cylinder 101 is located in the area between the two side plates 201. A spring 206 is housed and fixedly installed inside each guide cylinder 101. The other end of the spring 206 is fixedly connected to the bottom of a guide post 204. A movable plate 203 is fixedly installed at the other end (upper end) of the guide post 204. The column part of the guide post 204 can extend movably into the guide cylinder 101 and can reciprocate up and down along the axial direction of the guide cylinder 101. This structure allows the movable plate 203 to compress the spring 206 when it is lowered by an external force; when the external force is removed, the movable plate 203 can return to its initial position under the rebound force generated by the release of the elastic potential energy stored in the spring 206. The movable plate 203 is positioned between the two side plates 201, and its width is closely fitted with the spacing between the two side plates 201 to support the plate to be processed.
[0021] To initially position the sheet material placed on the equipment and prevent it from shifting during processing, a limiting strip 205 is fixedly installed on the upper inner side wall of each side panel 201. When the sheet material to be processed is placed, its edges can fit against the limiting strip 205, thereby achieving limiting.
[0022] To further ensure the stability of the side plate 201 under enormous lateral pressure and prevent it from expanding outward, a reinforcing plate 202 is fixedly installed on the outer side wall of each side plate 201. One side of the reinforcing plate 202 is fixedly connected to the side wall of the side plate 201, and the other side is fixedly connected to the upper surface of the base plate 1, thus forming a highly stable triangular reinforcement mechanism together with the side plate 201 and the base plate 1, which significantly improves the rigidity of the side plate 201.
[0023] The pressing mechanism of this device includes a pressing block assembly that cooperates with a hydraulic cylinder 401. A connecting plate 302 is fixedly mounted on the end of the piston rod (the other end) of the hydraulic cylinder 401. A pressing block 303 is fixedly mounted in the center area of the lower surface of the connecting plate 302. The pressing block 303 is vertically aligned with the movable plate 203 below it, and the width of the pressing block 303 is smaller than the width of the movable plate 203.
[0024] To ensure the stability and levelness of the pressing block 303 during the pressing process, the equipment is also equipped with a guiding mechanism. Specifically, guide rods 301 are fixedly installed at both ends (e.g., the four corners or both sides) of the upper surface of the base plate 1. Correspondingly, through holes are opened at the four corners of the connecting plate 302, through which the guide rods 301 pass, allowing the connecting plate 302 to slide smoothly along the direction of the guide rods 301. This guiding structure effectively prevents the connecting plate 302 from tilting during descent, thereby ensuring that the pressing block 303 always applies pressure to the sheet metal in a horizontal posture, ensuring uniform pressure distribution, and thus improving the yield rate of the molded products.
[0025] In practical use, the workflow of this utility model is as follows: First, the flat plate to be processed is placed on the upper surface of the movable plate 203, positioned between the two side plates 201, with the edge of the plate positioned by the limiting strip 205. Then, the hydraulic system is activated, and the piston rod of the hydraulic cylinder 401 extends and moves downward. Under the thrust of the hydraulic cylinder 401, the connecting plate 302 drives the pressure block 303 to descend synchronously. During the descent, the connecting plate 302 slides with the guide rod 301 through its four corner holes, ensuring that the pressure block 303 maintains a horizontal posture and descends smoothly. When the pressure block 303 contacts the plate and continues to apply pressure, the center of the plate is pressed down, simultaneously driving the movable plate 203 to descend together, causing the guide post 204 to slide into the guide cylinder 101 and compress the internal spring 206. As the pressure block 303 continues to press down, the sheet metal is pressed into the cavity gap formed by the two side plates 201 and the bottom plate 1. The two sides of the sheet metal bend upward along the inner wall of the side plates 201, thus forming a C-shape. During this process, the sheet metal generates a huge outward lateral thrust on the two side plates 201, while the triangular structure formed by the reinforcing plate 202 and the side plates 201 provides strong support for the side plates 201, effectively resisting the thrust and preventing deformation of the side plates 201. After the sheet metal is fully formed, the hydraulic cylinder 401 is reset, the piston rod moves upward, and the pressure block 303 disengages from the formed C-shaped channel steel. At this time, the previously compressed spring 206 releases its elasticity, pushing the guide column 204 and the movable plate 203 to quickly reset upward, thereby ejecting the formed C-shaped channel steel from the mold gap, making it easy for the operator to quickly remove the part.
[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A C-shaped channel steel processing equipment, characterized in that, include: Base plate (1); A grooving mechanism (2) is disposed on the base plate (1) and includes: Two parallel side plates (201) are used together with the base plate (1) to define a cavity for bending and forming the sheet metal; A movable plate (203) disposed between the two side plates (201) for supporting the sheet material to be processed; and: The elastic reset mechanism connected to the movable plate (203) is used to provide an elastic force to reset the movable plate (203) upward after it is pressed down, so as to push out the formed channel steel; The pressing actuator includes a pressing block (303) that can reciprocate in a vertical direction. The pressing block (303) is used to apply pressure to the plate located on the movable plate (203), so that the plate and the movable plate (203) move down together and bend into shape in the cavity.
2. The C-channel steel processing equipment according to claim 1, characterized in that, The elastic reset mechanism includes: At least one hollow guide cylinder (101) is fixedly installed on the base plate (1). At least one spring (206) housed within the guide cylinder (101); and: At least one guide post (204) is provided, one end of which is fixedly connected to the bottom of the movable plate (203), and the other end is connected to the spring (206). The column part of the guide post (204) can be movably extended into the guide cylinder (101).
3. The C-channel steel processing equipment according to claim 2, characterized in that, It also includes a reinforcement mechanism, which includes at least one reinforcement plate (202) fixedly connected between the outer side wall of the side plate (201) and the upper surface of the bottom plate (1) to enhance the structural rigidity of the side plate (201).
4. The C-channel steel processing equipment according to claim 3, characterized in that, The reinforcing plate (202), the side plate (201) connected to it, and the bottom plate (1) together form a triangular support structure.
5. The C-channel steel processing equipment according to claim 4, characterized in that, It also includes a guide mechanism to ensure the smooth movement of the pressure block (303); The pressing actuator also includes a connecting plate (302) that is fixedly connected to the pressing block (303); The guiding mechanism includes at least one vertically arranged guide rod (301), and the connecting plate (302) has a through hole that slides with the guide rod (301) to guide the connecting plate (302) and the pressure block (303) to move smoothly up and down along the direction of the guide rod (301).
6. The C-channel steel processing equipment according to claim 5, characterized in that, The pressing actuator also includes a hydraulic cylinder (401) for driving the connecting plate (302) to move downward, and the piston rod end of the hydraulic cylinder (401) is fixedly connected to the connecting plate (302).
7. The C-channel steel processing equipment according to claim 6, characterized in that, It also includes an upper support structure, which comprises: Several support rods (402) fixedly mounted on the base plate (1); and: A base (4) supported by the support rod (402); The hydraulic cylinder (401) is fixedly installed on the lower surface of the base (4).
8. The C-channel steel processing equipment according to claim 5, characterized in that, The guiding mechanism includes multiple guide rods (301) distributed along the periphery of the connecting plate (302), and the connecting plate (302) has through holes corresponding to the multiple guide rods (301).
9. The C-channel steel processing equipment according to claim 1, characterized in that, A guide strip (205) for initial positioning of the plate is fixedly installed on the upper inner sidewall of each of the side plates (201).
10. The C-channel steel processing equipment according to claim 1, characterized in that, The width of the pressure block (303) is smaller than the width of the movable plate (203).