Cold-rolled steel strip machining equipment
By combining electric push rods, sliding plates, limit plates, and self-locking cylinders, the problem of frequent fixture changes in cold-rolled steel strip processing is solved, enabling efficient edge grinding of steel strips with different coil numbers and thicknesses, and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI JUSHENG METAL PROD CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-15
AI Technical Summary
Existing cold-rolled steel strip processing equipment requires frequent fixture changes when dealing with steel strips of different coil numbers and thicknesses, resulting in low efficiency.
The design combines an electric push rod, a sliding plate, a limiting plate, a self-locking cylinder, and a grinding component to achieve adaptive clamping and flexible grinding of cold-rolled steel strip coils with different numbers and thicknesses. Precise positioning and stable support are achieved through the cooperation of limiting posts and anti-slip pads.
It improves the working efficiency of cold-rolled steel strip processing, solves the problem of frequent fixture changes, and realizes efficient edge grinding of steel strips with different coil numbers and thicknesses.
Smart Images

Figure CN224239069U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cold-rolled steel strip technology, and in particular to a cold-rolled steel strip processing equipment. Background Technology
[0002] Cold-rolled steel strip is a steel product made by cold rolling hot-rolled coils. Cold-rolled steel strip is usually supplied in coil form, which is convenient for storage. Compared with steel plates or other shapes, coiled cold-rolled steel strip can make more efficient use of storage space.
[0003] In the edge grinding process of cold-rolled steel strip, existing processing equipment often only processes cold-rolled steel strips with a fixed number of coils, that is, steel strips with the same diameter after being coiled. When clamping cold-rolled steel strips with different numbers of coils, due to their different thicknesses, it is necessary to change to equipment with appropriate size for clamping, which prolongs the processing time of the product and reduces efficiency. In order to better address the above problems, promote the development of the industry's technical level, and improve core competitiveness, this application proposes a new composition structure that is different from the existing technology. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies, such as wasted time and reduced efficiency when changing clamps for steel strips with different roll numbers, and to propose a cold-rolled steel strip processing equipment.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A cold-rolled steel strip processing device includes a base, a fixed plate fixedly connected to the top of the base, a disc fixedly connected to the top of the fixed plate, a plurality of slide tracks opened on one side of the disc, a limit plate slidably connected in the slide tracks, a connecting plate connected to one end of the limit plate via a rotating shaft, a bearing seat fixedly connected to one end of the connecting plate, a sliding plate fixedly connected to one side of the bearing seat, an electric push rod fixedly connected to one side of the disc, and the telescopic end of the electric push rod being fixed to one side of the sliding plate, a grinding assembly provided on the top of the base, and a power assembly for moving the grinding assembly provided on one side of the fixed plate.
[0007] As a further embodiment of this utility model, the grinding assembly includes two sliding grooves formed on the top of the base, a slide frame slidably connected in the sliding grooves, a motor fixedly connected to one side of the slide frame, and the output shaft of the motor passing through the slide frame and fixedly connected to the grinding head.
[0008] As a further embodiment of this utility model, the power assembly includes a protective shell fixedly connected to one side of the fixed plate. A self-locking cylinder is fixedly connected to the bottom inner wall of the protective shell. The telescopic end of the self-locking cylinder passes through the protective shell and is connected to a connecting shaft through a coupling. One end of the connecting shaft is fixed to the slide.
[0009] As a further embodiment of this utility model, two telescopic columns are fixedly connected to one side of the fixing plate, and one end of the telescopic column is fixed to the slide.
[0010] As a further embodiment of this utility model, a limiting post is fixedly connected to one side of the disk and at the center position, and an anti-slip pad is fixedly connected to the outer circumference of the limiting post.
[0011] As a further embodiment of this utility model, a baffle is fixedly connected to one side of the base, and a plurality of guide posts are fixedly connected to one side of the baffle, and the guide posts are slidably connected to the slide plate.
[0012] As a further embodiment of this utility model, a rubber pad is fixedly connected to one side of the limiting plate, and blocks are fixedly connected to both sides of the limiting plate.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. This utility model, through the coordinated action of an electric push rod, a sliding plate, and multiple limiting plates, enables the adaptive clamping of cold-rolled steel strip coils with different numbers of coils and thicknesses, solving the problem of needing to frequently change clamps to grind the edges of cold-rolled steel strips and improving work efficiency.
[0015] 2. This utility model achieves distance adjustment of the grinding component by means of the cooperation of a self-locking cylinder, a sliding groove and a connecting shaft, thereby improving the flexibility of the grinding component.
[0016] 3. This utility model achieves the positioning of the central cavity of the cold-rolled steel strip by means of the cooperation between the limiting post and the anti-slip pad. The cooperation between the limiting post and the anti-slip pad together achieves precise positioning and stable support for the cold-rolled steel strip. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the front side of a cold-rolled steel strip processing equipment proposed in this utility model;
[0018] Figure 2 This is a three-dimensional structural diagram of the rear side of a cold-rolled steel strip processing equipment proposed in this utility model;
[0019] Figure 3 This is a cross-sectional view of the frame structure of a cold-rolled steel strip processing equipment proposed in this utility model;
[0020] Figure 4 This is a schematic diagram of the limiting plate structure proposed in this utility model.
[0021] In the diagram: 1. Guide post; 2. Limiting plate; 3. Limiting post; 4. Grinding head; 5. Motor; 6. Slide; 7. Slide groove; 8. Protective shell; 9. Fixing plate; 10. Base; 11. Disc; 12. Slide rail; 13. Connecting shaft; 14. Telescopic post; 15. Self-locking cylinder; 16. Connecting plate; 17. Slide plate; 18. Baffle; 19. Bearing seat; 20. Electric push rod. Detailed Implementation
[0022] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. Therefore, all other embodiments of this application described herein, and all embodiments obtained by those skilled in the art without creative effort based on the embodiments in this application, should fall within the scope of protection of this application.
[0023] Reference Figures 1-3 A cold-rolled steel strip processing device includes a base 10, a fixing plate 9 fixed to the top of the base 10 by bolts, a disc 11 fixed to the top of the fixing plate 9 by bolts, a limit post 3 fixed to one side of the disc 11 and at the center by bolts, and an anti-slip pad adhered to the outer circumference of the limit post 3. The bundled cold-rolled steel strip roll is inserted into the limit post 3 of the same size through the hole formed in the middle, thereby realizing the positioning of the cold-rolled steel strip roll, and the anti-slip pad can increase the friction between it and the hole of the cold-rolled steel strip roll, making it more stable.
[0024] Multiple slides 12 are provided on one side of the disc 11. A limiting plate 2 is slidably connected in the slide 12. The length of the limiting plate 2 is the same as that of the limiting post 3, and the width of the cold-rolled steel strip coil does not exceed that of the limiting plate 2. In this way, the limiting plate 2 and the limiting post 3 will not be damaged during grinding.
[0025] The side of the limiting plate 2 that contacts the steel strip has an arc-shaped surface, which is convenient to adapt to the outer arc formed after the cold-rolled steel strip is coiled. The end of the limiting plate 2 that is inside the slide 12 has a smaller thickness, while the end that contacts the steel strip has a larger thickness.
[0026] A rubber pad is attached to one side of the limiting plate 2, and blocks are fixed to both sides of the limiting plate 2 by bolts. The rubber pad on one side of the limiting plate 2 can increase the friction with the outside of the cold-rolled steel strip coil, so that the limiting plate 2 can clamp the cold-rolled steel strip coil more firmly. The blocks prevent the limiting plate 2 from detaching from the disc 11 and avoid detaching from the slide rail 12.
[0027] In this utility model, one end of the limiting plate 2 is connected to the connecting plate 16 via a rotating shaft. One end of the connecting plate 16 is fixed to the bearing seat 19 via bolts. One side of the bearing seat 19 is fixed to the sliding plate 17 via bolts. One side of the disc 11 is fixed to the electric push rod 20 via bolts. The telescopic end of the electric push rod 20 is fixed to one side of the sliding plate 17. When the electric push rod 20 is activated, it will push the sliding plate 17 to move. The sliding plate 17 will drive multiple connecting plates 16 to rotate via the bearing seat 19, thereby driving multiple limiting plates 2 to slide towards the center of the disc 11 via the slide rail 12, thereby achieving effective clamping of the cold-rolled steel strip.
[0028] During the clamping process, since the traction direction of the connecting plate 16 is not perpendicular to the limiting plate 2, the end of the limiting plate 2 that contacts the steel strip may open slightly outward, causing unstable clamping at the edge of the steel strip. In this application, one end of the limiting plate 2 is made thicker, which can reduce the problem of unstable clamping caused by opening outward.
[0029] A baffle 18 is fixed to one side of the base 10 by bolts, and multiple guide posts 1 are fixed to one side of the baffle 18 by bolts. The guide posts 1 are slidably connected to the slide plate 17. The slide plate 17 is pushed along the multiple guide posts 1 by the electric push rod 20. The guide posts 1 increase the stability of the slide plate 17 when sliding and prevent the electric push rod 20 from deviating from the pre-set trajectory when pushing the slide plate 17, thereby improving the stability of the slide plate 17 when working.
[0030] In this utility model, the top of the base 10 is provided with a grinding assembly for grinding the edge of cold-rolled steel strip. The grinding assembly includes two slide grooves 7 opened on the top of the base 10. A slide 6 is slidably connected in the slide grooves 7. A motor 5 is fixed to one side of the slide 6 by bolts. The output shaft of the motor 5 passes through the slide 6 and a grinding head 4 is fixed to it by bolts. When the motor 5 is started, the motor 5 will drive the grinding head 4 to rotate. The grinding head 4 slowly contacts the side of the cold-rolled steel strip with rough edges under high-speed rotation, thereby realizing the edge grinding work of the cold-rolled steel strip. The slide grooves 7 prevent the slide 6 from deviating from the pre-set track and realize the limiting function of the slide 6.
[0031] In this utility model, a power component for moving the grinding assembly is provided on one side of the fixed plate 9. The power component includes a protective shell 8 fixed to one side of the fixed plate 9 by bolts. A self-locking cylinder 15 is fixed to the bottom inner wall of the protective shell 8 by bolts. The telescopic end of the self-locking cylinder 15 passes through the protective shell 8 and is connected to a connecting shaft 13 through a coupling. One end of the connecting shaft 13 is fixed to the slide 6. When the self-locking cylinder 15 is activated, it will drive the slide 6 at one end of its telescopic end to move towards the fixed plate 9, thereby driving the grinding head 4 and the motor 5 to move as a whole. The protective shell 8 prevents falling objects from damaging the self-locking cylinder 15. Two telescopic columns 14 are fixed to one side of the fixed plate 9 by bolts, and one end of the telescopic column 14 is fixed to the slide 6. The two telescopic columns 14 play a guiding role for the slide 6, preventing the slide 6 from deviating from the track when driven by the self-locking cylinder 15, and further enhancing the stability of the slide 6.
[0032] Working principle: When needed, the pre-bundled cold-rolled steel strip coil is first inserted into the limiting post 3 through the reserved hole. The electric push rod 20 is activated, which pushes the slide plate 17 to move. The slide plate 17 drives multiple connecting plates 16 to rotate through the bearing seat 19, thereby driving multiple limiting plates 2 to slide through the slide rail 12 towards the center of the disc 11 until multiple limiting plates 2 simultaneously contact the outer side of the cold-rolled steel strip coil. Then, the self-locking cylinder 15 is activated, which drives the slide 6 at one end of its telescopic end to move towards the fixed plate 9. At the same time, the motor 5 is activated, which drives the grinding head 4 to rotate. The grinding head 4 slowly contacts the side of the cold-rolled steel strip with burrs under high-speed rotation. The grinding head 4 rotates to grind the burrs on the edge of the cold-rolled steel strip coil, thereby completing the edge grinding work of the cold-rolled steel strip.
[0033] This utility model has been described through the above embodiments. Those skilled in the art will understand that this utility model is not limited to the above embodiments. Many more modifications can be made based on the teachings of this utility model, and all such modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A cold-rolled steel strip processing equipment, comprising a base (10), characterized in that, A fixing plate (9) is fixedly connected to the top of the base (10), and a disc (11) is fixedly connected to the top of the fixing plate (9). Multiple slides (12) are provided on one side of the disc (11). A limiting plate (2) is slidably connected in the slide (12). A connecting plate (16) is connected to one end of the limiting plate (2) through a rotating shaft. A bearing seat (19) is fixedly connected to one end of the connecting plate (16). A sliding plate (17) is fixedly connected to one side of the bearing seat (19). An electric push rod (20) is fixedly connected to one side of the disc (11), and the telescopic end of the electric push rod (20) is fixed to one side of the sliding plate (17). A grinding assembly is provided on the top of the base (10), and a power assembly for driving the grinding assembly to move is provided on one side of the fixing plate (9).
2. The cold-rolled steel strip processing equipment according to claim 1, characterized in that, The grinding assembly includes two grooves (7) on the top of the base (10), a slide (6) is slidably connected in the groove (7), a motor (5) is fixedly connected to one side of the slide (6), and the output shaft of the motor (5) passes through the slide (6) and is fixedly connected to the grinding head (4).
3. The cold-rolled steel strip processing equipment according to claim 1, characterized in that, The power assembly includes a protective shell (8) fixedly connected to one side of the fixed plate (9). A self-locking cylinder (15) is fixedly connected to the bottom inner wall of the protective shell (8). The telescopic end of the self-locking cylinder (15) passes through the protective shell (8) and is connected to a connecting shaft (13) through a coupling. One end of the connecting shaft (13) is fixed to the slide (6).
4. The cold-rolled steel strip processing equipment according to claim 3, characterized in that, Two telescopic columns (14) are fixedly connected to one side of the fixed plate (9), and one end of the telescopic column (14) is fixed to the slide (6).
5. The cold-rolled steel strip processing equipment according to claim 1, characterized in that, A limiting post (3) is fixedly connected to one side of the disk (11) and at the center position, and an anti-slip pad is fixedly connected to the outer circumference of the limiting post (3).
6. The cold-rolled steel strip processing equipment according to claim 2, characterized in that, A baffle (18) is fixedly connected to one side of the base (10), and a plurality of guide posts (1) are fixedly connected to one side of the baffle (18), and the guide posts (1) are slidably connected to the slide plate (17).
7. The cold-rolled steel strip processing equipment according to claim 1, characterized in that, A rubber pad is fixedly connected to one side of the limiting plate (2), and blocks are fixedly connected to both sides of the limiting plate (2).