Beryllium copper strip cold rolling mill
By designing components such as the support frame and guide rollers for the beryllium copper strip cold rolling mill, the problem of guiding and conveying in the processing of beryllium copper strip was solved, achieving stable positioning and efficient processing of beryllium copper strip.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU FU NAIJIA TECH CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-05
AI Technical Summary
Existing cold rolling mills cannot effectively guide and transport beryllium copper strips during processing, resulting in inconvenience in production and processing.
A beryllium copper strip cold rolling mill was designed, comprising components such as a support frame, a rotating mounting base, guide rollers, cylinders, and cold rolling rollers. Through the coordinated action of the rotating handle, cylinders, and motor, the beryllium copper strip is clamped and cold rolled.
This improves the production efficiency of beryllium copper strips, ensuring stable movement and compression of the strips during processing and preventing deviations that could affect the processing results.
Smart Images

Figure CN224322078U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cold rolling mill structure technology, and in particular to a beryllium copper strip cold rolling mill. Background Technology
[0002] Beryllium copper strip is a copper alloy with beryllium as the main alloying element, also known as beryllium bronze. It possesses excellent properties such as high strength, high electrical conductivity, high wear resistance, high corrosion resistance, and high elasticity, making it the best-performing high-elasticity material among copper alloys. Beryllium copper strip is widely used in the electronics industry, aerospace, and industrial tools. During its production and processing, beryllium copper strip requires cold rolling using a cold rolling mill.
[0003] A search revealed that authorization announcement number CN221675319U discloses a copper strip cold rolling mill, relating to the field of cold rolling mill technology. This invention solves the problem that in commonly used copper strip cold rolling mills, replacing rolls requires disassembling too many fixed components, leading to increased maintenance and repair time and affecting copper strip processing. The copper strip cold rolling mill includes: four sets of support seats symmetrically arranged on the top of a fixed base, two sets of support seats being fixedly connected to the fixed base, and the other two sets of support seats being slidably disposed on the top of the fixed base; connecting seats are installed inside the support seats; the connecting seats simplify roll maintenance. When rolls need to be replaced, a fixing screw drives a fixing slider to move, releasing the restriction of the connecting seats, thus allowing for roll replacement, effectively reducing the difficulty of roll replacement and the time required for maintenance.
[0004] However, existing cold rolling mills cannot effectively guide and transport beryllium copper strips during processing, hindering convenient and rapid production. Therefore, there is an urgent need in the market for a beryllium copper strip cold rolling mill to solve these problems. Utility Model Content
[0005] The purpose of this utility model is to provide a cold rolling mill for beryllium copper strip, so as to solve the problem mentioned in the background art that the existing cold rolling mill cannot effectively guide and transport beryllium copper strip when processing it, thus hindering the convenient and rapid production and processing of beryllium copper strip.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A beryllium copper strip cold rolling mill includes a support frame one, a rotating mounting seat mounted on top of the support frame one, a mounting seat mounted on one side of the rotating mounting seat, limit seats mounted on both sides of the mounting seat, a bidirectional lead screw mounted inside the mounting seat, a rotating handle mounted on one side of the outer wall of the mounting seat, a mounting frame mounted above the limit seats, a guide roller mounted inside the mounting frame, a fixed frame mounted on one side of the mounting seat, a cylinder mounted above the fixed frame, a movable seat mounted below the cylinder, a fixed seat mounted below the movable seat, a cold rolling roll mounted on one side of the movable seat, a support roller two mounted on one side of the fixed seat, connecting seats mounted on the other side of both the movable seat and the fixed seat, a support frame two mounted on one side of the support frame one, a transmission box mounted above the support frame two, a reducer mounted on one side of the transmission box, and a motor mounted on one side of the reducer.
[0008] Preferably, there are two rotating mounting seats, which are symmetrical about the vertical center line of the support frame, and a support roller is installed between the two rotating mounting seats.
[0009] Preferably, there are two limiting seats, one end of which is provided with a limiting slider. There are two mounting brackets, and a lead screw slide is provided below the mounting bracket. The lead screw slide is provided in correspondence with the bidirectional lead screw. Limiting grooves are provided at the lower ends of both sides of the mounting bracket. The limiting grooves are provided in correspondence with the limiting sliders.
[0010] Preferably, there are two guide rollers, which are symmetrical about the vertical center line of the mounting frame, and the guide rollers are rotatably connected to the mounting frame.
[0011] Preferably, two fixing frames are provided, a telescopic rod is provided at the lower end of the cylinder, a mounting plate is provided at the lower end of the telescopic rod, and the mounting plate is fixedly connected to the movable seat by mounting screws.
[0012] Preferably, a positioning slider is provided at one end of each of the two opposite inner walls of the fixed frame, and a positioning groove is provided inside each of the two opposite outer walls of the movable seat. The positioning slider is provided in correspondence with the positioning groove, and the positioning slider is located inside the positioning groove.
[0013] Preferably, a rotating seat is provided at one end of the transmission box, and the rotating seat and the connecting seat are fixedly connected by a connecting rod.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] (1) This utility model places the beryllium copper strip above the support roller and then rotates the bidirectional screw by rotating the handle. This allows the two mounting frames to move towards each other, thereby limiting and clamping the beryllium copper strip with the guide roller. This allows the beryllium copper strip to move in a limited position during processing, thereby improving the production and processing effect of the beryllium copper strip.
[0016] (2) This utility model moves the moving seat by opening the cylinder to make the telescopic rod push the moving seat to move. The moving seat can make the cold rolling roller descend, and the cold rolling roller can squeeze the beryllium copper strip. Then, by opening the motor, the cold rolling roller and the support roller can rotate. While rotating, the cylinder continues to push the cold rolling roller to descend. This makes it convenient to process the beryllium copper strip. The corresponding positioning slider and the positioning groove of the moving seat can limit the movement of the moving seat and prevent the moving seat from deviating, thereby affecting the processing effect of the beryllium copper strip. Attached Figure Description
[0017] Figure 1 This is a perspective view of the overall front of this utility model;
[0018] Figure 2 This is a rear perspective view of the present invention.
[0019] Figure 3 For the present utility model Figure 1 A magnified view of a portion of area A;
[0020] Figure 4 For the present utility model Figure 1 A magnified view of a portion of area B.
[0021] In the diagram: 1. Support frame one; 2. Rotating mounting seat; 3. Support roller one; 4. Mounting seat; 5. Limiting seat; 501. Limiting slider; 6. Bidirectional lead screw; 7. Rotating handle; 8. Mounting frame; 801. Limiting groove; 9. Lead screw slide; 10. Guide roller; 11. Fixed frame; 1101. Positioning slider; 12. Cylinder; 1201. Telescopic rod; 1202. Mounting plate; 13. Moving seat; 1301. Positioning groove; 14. Mounting screw; 15. Cold rolling roll; 16. Fixed seat; 17. Support roller two; 18. Connecting seat; 19. Connecting rod; 20. Support frame two; 21. Transmission box; 22. Rotating seat; 23. Reducer; 24. Motor. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Please see Figure 1-4This utility model provides an embodiment of a beryllium copper strip cold rolling mill, comprising a support frame 1, a rotating mounting seat 2 mounted above the support frame 1, two rotating mounting seats 2 being arranged symmetrically about the vertical center line of the support frame 1, a support roller 3 being installed between the two rotating mounting seats 2, a mounting seat 4 being installed on one side of the rotating mounting seat 2, limit seats 5 being installed on both sides of the mounting seat 4, a bidirectional lead screw 6 being installed inside the mounting seat 4, a rotating handle 7 being installed on one side of the outer wall of the mounting seat 4, and a mounting frame 8 being installed above the limit seats 5. The mounting frame 8 houses a guide roller 10. A fixed frame 11 is mounted on one side of the mounting base 4. A cylinder 12 is mounted above the fixed frame 11. A movable base 13 is mounted below the cylinder 12. A fixed base 16 is mounted below the movable base 13. A cold rolling roller 15 is mounted on one side of the movable base 13. A support roller 17 is mounted on one side of the fixed base 16. Connecting seats 18 are mounted on the other sides of both the movable base 13 and the fixed base 16. A support frame 20 is mounted on one side of the support frame 1. A transmission box 21 is mounted above the support frame 20. A connecting seat 18 is mounted on one side of the transmission box 21. The system is equipped with a speed reducer 23, with a motor 24 mounted on one side of the speed reducer 23. A rotating seat 22 is located at one end of the transmission box 21, and the rotating seat 22 is fixedly connected to the connecting seat 18 via a connecting rod 19. The beryllium copper strip is supported by the support roller 3, making the conveying of the beryllium copper strip more convenient. By rotating the rotating handle 7, the bidirectional lead screw 6 can be rotated, which allows the mounting frame 8 to move towards each other, thereby limiting and clamping the beryllium copper strip, making the movement and conveying of the beryllium copper strip more convenient. Then, by opening the cylinder 12, the moving seat 13 drives the cold rolling roller 15. The beryllium copper strip is moved and cold-rolled using the cold rolling roller 15 and the second support roller 17. The motor 24 drives the transmission box 21 to rotate the connecting rod 19, which in turn drives the connecting seat 18 to rotate the cold rolling roller 15 and the second support roller 17, thus facilitating the processing of the beryllium copper strip. It should be noted that, in order to save space and highlight the innovative elements of this patent, such as the working principle and process of how the beryllium copper strip is processed, as well as the working principle and process between the motor 24, the reducer 23 and the transmission box 21, will not be elaborated in this patent.
[0024] See Figure 1 , Figure 2 and Figure 3There are two limit seats 5, and one end of each limit seat 5 is provided with a limit slider 501. There are two mounting frames 8, and a lead screw slide 9 is provided below the mounting frame 8. The lead screw slide 9 is correspondingly provided with a bidirectional lead screw 6. Limit grooves 801 are provided at the lower ends of both sides of the mounting frame 8. The limit grooves 801 are correspondingly provided with limit sliders 501. There are two guide rollers 10, and the two guide rollers 10 are symmetrical about the vertical center line of the mounting frame 8. The guide rollers 10 are rotatably connected to the mounting frame 8. The lead screw slide 9 can be moved by the bidirectional lead screw 6, which allows the mounting frame 8 to drive the guide rollers 10 to move. The guide rollers 10 can limit the beryllium copper strip, thus limiting the movement of the beryllium copper strip. The corresponding limit grooves 801 and limit sliders 501 allow the mounting frame 8 to move along the direction of the limit seat 5.
[0025] See Figure 1 , Figure 2 and Figure 4 Two fixed frames 11 are provided. A telescopic rod 1201 is provided at the lower end of the cylinder 12. A mounting plate 1202 is provided at the lower end of the telescopic rod 1201. The mounting plate 1202 is fixedly connected to the movable seat 13 by mounting screws 14. A positioning slider 1101 is provided at one end of each of the two opposite inner walls of the fixed frame 11. A positioning groove 1301 is provided inside each of the two opposite outer walls of the movable seat 13. The positioning slider 1101 is correspondingly provided with the positioning groove 1301 and is located inside the positioning groove 1301. The telescopic rod 1201 can be used by the cylinder 12 to push the movable seat 13 to move, so as to cold roll the beryllium copper strip and process the beryllium copper strip. The corresponding positioning slider 1101 and positioning groove 1301 can make the movable seat 13 move along the direction of the positioning slider 1101 to avoid the movement from deviating and affecting the cold rolling effect of the beryllium copper strip.
[0026] Working principle: In use, the beryllium copper strip is placed above the support roller 3, and then the bidirectional screw 6 is rotated by turning the handle 7. This causes the two mounting brackets 8 to move towards each other, thereby limiting and clamping the beryllium copper strip with the guide roller 10. This allows the beryllium copper strip to move in a limited manner during processing, thus improving the production and processing effect of the beryllium copper strip. Then, the other end of the beryllium copper strip is placed above the support roller 17. Then, the cylinder 12 is opened, which causes the telescopic rod 1201 to push the moving seat 13 to move. The moving seat 13 causes the cold rolling roller 15 to descend, and the cold rolling roller 15 can squeeze the beryllium copper strip. Then, the motor 24 is turned on, which causes the cold rolling roller 15 and the support roller 17 to rotate. While rotating, the cylinder 12 continues to push the cold rolling roller 15 to descend, which facilitates the production and processing of the beryllium copper strip.
[0027] 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.
Claims
1. A cold rolling mill for beryllium copper strip, comprising a support frame (1), characterized in that: A rotating mounting seat (2) is installed above the support frame (1). A mounting seat (4) is installed on one side of the rotating mounting seat (2). Limit seats (5) are installed on both sides of the mounting seat (4). A bidirectional lead screw (6) is installed inside the mounting seat (4). A rotating handle (7) is installed on one side of the outer wall of the mounting seat (4). A mounting frame (8) is installed above the limit seat (5). A guide roller (10) is installed inside the mounting frame (8). A fixing frame (11) is installed on one side of the mounting seat (4). A cylinder (12) is installed above the fixing frame (11). A movable seat (13) is installed below the movable seat (13), and a fixed seat (16) is installed below the movable seat (13). A cold rolling roll (15) is installed on one side of the movable seat (13), and a support roll (17) is installed on one side of the fixed seat (16). A connecting seat (18) is installed on the other side of both the movable seat (13) and the fixed seat (16). A support frame (20) is installed on one side of the support frame (1), and a transmission box (21) is installed above the support frame (20). A speed reducer (23) is installed on one side of the transmission box (21), and a motor (24) is installed on one side of the speed reducer (23).
2. The beryllium copper strip cold rolling mill according to claim 1, characterized in that: There are two rotating mounting seats (2), and the two rotating mounting seats (2) are symmetrical about the vertical center line of the support frame (1). A support roller (3) is installed between the two rotating mounting seats (2).
3. A beryllium copper strip cold rolling mill according to claim 2, characterized in that: Two limit seats (5) are provided. One end of the limit seat (5) is provided with a limit slider (501). Two mounting brackets (8) are provided. A lead screw slide (9) is provided below the mounting bracket (8). The lead screw slide (9) is provided in correspondence with the bidirectional lead screw (6). Limit grooves (801) are provided at the lower ends of both sides of the mounting bracket (8). The limit grooves (801) are provided in correspondence with the limit sliders (501).
4. A beryllium copper strip cold rolling mill according to claim 3, characterized in that: There are two guide rollers (10), which are symmetrical about the vertical center line of the mounting frame (8), and the guide rollers (10) are rotatably connected to the mounting frame (8).
5. A beryllium copper strip cold rolling mill according to claim 4, characterized in that: Two fixed brackets (11) are provided. A telescopic rod (1201) is provided at the lower end of the cylinder (12). A mounting plate (1202) is provided at the lower end of the telescopic rod (1201). The mounting plate (1202) and the movable seat (13) are fixedly connected by mounting screws (14).
6. A beryllium copper strip cold rolling mill according to claim 5, characterized in that: The fixed frame (11) is provided with a positioning slider (1101) at one end of each of the two opposite inner walls, and the movable seat (13) is provided with a positioning groove (1301) inside each of the two opposite outer walls. The positioning slider (1101) is provided in correspondence with the positioning groove (1301), and the positioning slider (1101) is located inside the positioning groove (1301).
7. A beryllium copper strip cold rolling mill according to claim 6, characterized in that: One end of the transmission box (21) is provided with a rotating seat (22), and the rotating seat (22) and the connecting seat (18) are fixedly connected by a connecting rod (19).
Citation Information
Patent Citations
Copper strip cold-rolling mill
CN221675319U