Cold rolling equipment
By adopting a combined design of electric telescopic rods and adjustment brackets in cold rolling equipment, the problem of insufficient stability of cold rolling rolls in existing cold rolling equipment is solved, and the stability and quality of cold rolling of steel plates of specific thickness are improved.
Patent Information
- Application Number
- CN202422133341.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-30
AI Technical Summary
When existing cold rolling equipment cold rolls steel plates with specific thicknesses, the adjustment stability is insufficient, resulting in the cold rolling rolls being easily pushed under the hardness of the steel plate, affecting the cold rolling quality of the steel plate.
A cold rolling equipment is designed, using a combination of an electric telescopic rod and an adjustment bracket. The electric telescopic rod drives the adjustment bracket to lift and lower, adjust the gap between the cold rolling roller shaft and the adjustment roller shaft, and fix the compression block through a locking nut to increase the stability of the adjustment roller shaft.
The stability of cold rolling adjustment for steel plates with specific thickness is effectively improved, and the quality problems caused by pressure pinning during the cold rolling process of the adjustment roller shaft is avoided.
Smart Images

Figure CN222957182U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cold rolling equipment, and more specifically, the utility model relates to a cold rolling equipment. Background Art
[0002] A coil spring is a product used to continuously provide a large restoring force in a narrow space. The coil spring is produced from a steel plate, and the steel plate is a flat steel material cast from molten steel and pressed after cooling. It is flat and rectangular, and can be directly rolled or cut from a wide steel strip. Cold rolling equipment is used in the process of steel plate production. However, the existing cold rolling equipment does not have the function of adjusting the cold rolling thickness. For example, in the prior art with the publication number CN221246482U, the steel plate is placed on the surface of the conveyor roller, and the conveyor roller conveys the steel plate in the direction of the support frame. The hydraulic cylinder is opened to adjust the distance between the first cold rolling roller and the second cold rolling roller. The first motor and the second motor are started. The first motor drives the third pulley to rotate through the second connecting rod. The third pulley drives the fourth pulley to rotate through the second transmission belt. The fourth pulley drives the fourth connecting rod to rotate. The second connecting rod and the fourth connecting rod drive the second cold rolling roller to rotate.
[0003] When the above device is in use, by setting the hydraulic cylinder and the moving plate, the function of adjusting the cold rolling thickness is realized. The hydraulic cylinder is opened, and the hydraulic cylinder drives the moving plate to move along the outside of the support frame to adjust the distance between the first cold rolling roller and the second cold rolling roller. Before the steel plate is cold rolled, the operator can quickly adjust the gap between the first cold rolling roller and the second cold rolling roller to the required thickness. However, when the second cold rolling roller cold rolls the steel plate, due to the large hardness of the steel plate, the second cold rolling roller will be pushed upward, thus affecting the stability of the second cold rolling roller after adjustment. Summary of the Utility Model
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a cold rolling equipment. The technical problem to be solved by the utility model is: how to increase the stability of the cold rolling adjustment for steel plates with a specific thickness.
[0005] To achieve the above purpose, the utility model provides the following technical solution: a cold rolling equipment, including a cold rolling equipment support frame, on one side of the upper end of which there is an electric telescopic rod, on one side of the inner end of the cold rolling equipment support frame there is a vertical slider, inside the vertical slider there is a concave chute, on the inner end face of the cold rolling equipment support frame below the vertical slider there is a cold rolling roller shaft, the output shaft of the electric telescopic rod passes through the end face of the cold rolling equipment support frame and extends to its lower end, on the lower side of the cold rolling equipment support frame of the output shaft of the electric telescopic rod there is an adjustment support frame, and on the lower side end face of the adjustment support frame there is an adjustment roller shaft;
[0006] Support rotating shafts are provided in the middle of the cold rolling roll shaft and the adjusting roll shaft. The support rotating shaft in the middle of the adjusting roll shaft passes through the end face of the cold rolling equipment bracket and extends to its outside. A concave limiting groove is formed on the outer end face of the adjusting bracket. A support fixing block is provided on the upper side of the outer end face of the cold rolling equipment bracket. A reinforcing support block is provided on one side of the upper end of the support fixing block. A support threaded rod is provided in the middle of the upper end of the reinforcing support block. A pressing block is provided on the outside of the upper end of the support threaded rod. A concave fitting groove is formed on the lower side of the inner end face of the pressing block.
[0007] In a preferred embodiment, an installation base plate is provided on the lower end face of the cold rolling equipment bracket. The support rotating shaft in the middle of the cold rolling roll shaft is provided with a speed reducer outside the cold rolling equipment bracket.
[0008] A cold rolling motor is provided on the lower side of the speed reducer on the outer end face of the cold rolling equipment bracket. A locking nut is provided on the outside of the support threaded rod above the pressing block.
[0009] In a preferred embodiment, the output shaft of the cold rolling motor is connected to the speed reducer. The cold rolling motor is electrically connected to an external control device. The electric telescopic rod is electrically connected to the external control device.
[0010] The number of the electric telescopic rods is two, and they are arranged in a mirror image state on both sides of the vertical central axis in the front view direction of the cold rolling equipment bracket.
[0011] In a preferred embodiment, the number of the vertical sliders and the concave limiting grooves is two, and they are arranged in a mirror image state on both sides of the vertical central axis in the front view direction of the cold rolling equipment bracket.
[0012] The outer end face of the vertical slider in the top view direction is adapted to the inner end face of the concave limiting groove in the top view direction. The inner end face of the cold rolling equipment bracket in the front view direction is adapted to the outer end face of the adjusting bracket in the front view direction.
[0013] In a preferred embodiment, the number of both the support fixing blocks and the pressing blocks is two, and they are arranged in a mirror image state on both sides of the vertical central axis in the front view direction of the cold rolling equipment bracket.
[0014] The number of both the support threaded rods and the reinforcing support blocks is two, and they are arranged in a mirror image state on both sides of the vertical central axis in the front view direction of the support fixing block.
[0015] In a preferred embodiment, the inner end face of the concave fitting groove in the right view direction is adapted to the outer end face of the support rotating shaft in the right view direction. The inner end faces of the support fixing block and the pressing block in the front view direction are in contact with the outer end face of the cold rolling equipment bracket in the front view direction.
[0016] Technical effects and advantages of the present utility model:
[0017] When the present utility model is actually used, in the corresponding setting state of the support fixing block, the pressing block, the support screw rod and the concave fitting groove, the position of the pressing block can be locked and fixed through the locking nut, so as to conveniently press the concave fitting groove against the upper end of the support rotating shaft. At the same time, in the corresponding setting state of the adjusting roller shaft, the electric telescopic rod and the adjusting bracket, the gap between the cold rolling equipment bracket and the cold rolling roller shaft can be conveniently adjusted, so as to conveniently carry out cold rolling treatment on steel plates of a specific thickness. At the same time, in the corresponding setting state of the vertical sliding block and the concave limiting groove, the stability during the adjustment of the cold rolling roller shaft can be effectively increased. When cold rolling the steel plate, the large pressure will push the adjusting roller shaft upward. In the locked state of the locking nut, the displacement of the adjusting roller shaft can be effectively avoided, so as not to affect the quality of the steel plate when cold rolling steel plates of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the present utility model.
[0019] Figure 2 It is a schematic diagram of the overall rear structure of the present utility model.
[0020] Figure 3 It is a schematic diagram of the connection structure of the pressing block of the present utility model.
[0021] Figure 4 It is a schematic diagram of the sliding connection structure of the adjusting bracket of the present utility model.
[0022] The reference numerals are: 1 cold rolling equipment bracket, 2 installation base plate, 3 cold rolling roller shaft, 4 support rotating shaft, 5 support fixing block, 6 adjusting roller shaft, 7 electric telescopic rod, 8 adjusting bracket, 9 cold rolling motor, 10 reducer, 11 pressing block, 12 reinforcing support block, 13 support screw rod, 14 locking nut, 15 concave fitting groove, 16 vertical sliding block, 17 concave sliding groove, 18 concave limiting groove. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] The present utility model provides a cold rolling equipment, as Figure 1 and 2 shown, which includes a cold rolling equipment bracket 1, and an electric telescopic rod 7 is provided on one side of the upper end thereof. The output shaft of the electric telescopic rod 7 passes through the end face of the cold rolling equipment bracket 1 and extends to its lower end. The output shaft of the electric telescopic rod 7 is provided with an adjusting bracket 8 on the lower side of the cold rolling equipment bracket 1. The lower side end face of the adjusting bracket 8 is provided with an adjusting roller shaft 6. Support rotating shafts 4 are provided in the middle of both the cold rolling roller shaft 3 and the adjusting roller shaft 6;
[0024] The support rotating shaft 4 in the middle of the adjusting roller shaft 6 passes through the end face of the cold rolling equipment bracket 1 and extends to its outside. On the upper side of the outer end face of the cold rolling equipment bracket 1, there is a support fixing block 5. On the lower side end face of the cold rolling equipment bracket 1, there is an installation base plate 2. A speed reducer 10 is provided on the outside of the support rotating shaft 4 in the middle of the cold rolling roller shaft 3 outside the cold rolling equipment bracket 1;
[0025] On the lower side of the speed reducer 10 on the outer end face of the cold rolling equipment bracket 1, there is a cold rolling motor 9. The cold rolling motor 9 is electrically connected to an external control device. The electric telescopic rod 7 is electrically connected to an external control device. The number of the electric telescopic rods 7 is two, and they are arranged in a mirror image state on both sides of the vertical central axis in the front view direction of the cold rolling equipment bracket 1. The inner end face of the cold rolling equipment bracket 1 in the front view direction is adapted to the outer end face of the adjusting bracket 8 in the front view direction.
[0026] As Figure 3 and 4 shown, on one side of the inner end of the cold rolling equipment bracket 1, there is a vertical slider 16. An arcuate chute 17 is opened inside the vertical slider 16. On the lower side of the vertical slider 16 on the inner end face of the cold rolling equipment bracket 1, there is a cold rolling roller shaft 3. An arcuate limit groove 18 is opened on the outer end face of the adjusting bracket 8. On one side of the upper end of the support fixing block 5, there is a reinforcing support block 12. In the middle of the upper end of the reinforcing support block 12, there is a support threaded rod 13;
[0027] On the outer side of the upper end of the support threaded rod 13, there is a pressing block 11. An arcuate fitting groove 15 is opened on the lower side of the inner end face of the pressing block 11. On the outer end face of the support threaded rod 13 above the pressing block 11, there is a locking nut 14. The number of the vertical sliders 16 and the arcuate limit grooves 18 is two, and they are arranged in a mirror image state on both sides of the vertical central axis in the front view direction of the cold rolling equipment bracket 1;
[0028] The outer end face of the vertical slider 16 in the top view direction is adapted to the inner end face of the arcuate limit groove 18 in the top view direction. The number of both the support fixing blocks 5 and the pressing blocks 11 is two, and they are arranged in a mirror image state on both sides of the vertical central axis in the front view direction of the cold rolling equipment bracket 1. The number of both the support threaded rods 13 and the reinforcing support blocks 12 is two, and they are arranged in a mirror image state on both sides of the vertical central axis in the front view direction of the support fixing block 5;
[0029] The inner end face of the arcuate fitting groove 15 in the right view direction is adapted to the outer end face of the support rotating shaft 4 in the right view direction. The inner end faces of the support fixing blocks 5 and the pressing blocks 11 in the front view direction are in contact with the outer end face of the cold rolling equipment bracket 1 in the front view direction.
[0030] The working principle of the present utility model:
[0031] When the utility model is in use, the staff drives the cold rolling motor 9 to work through an external control device. The cold rolling motor 9 will drive the cold rolling roller shaft 3 to rotate. Then, the staff can insert the steel plate into the inside from the upper end of the cold rolling roller shaft 3. Subsequently, under the combined action of the cold rolling roller shaft 3 and the adjusting roller shaft 6, the steel plate is cold-rolled. At the same time, when cold-rolling a steel plate with a specific thickness, the staff controls the external control device to drive the electric telescopic rod 7 to work, which will drive the adjusting bracket 8 to move up and down. Then, after adjusting to the appropriate height, the staff can press the pressing block 11 against the upper end of the supporting rotating shaft 4 through the locking nut 14, so as to effectively increase the stability of the adjusting roller shaft 6 after adjustment.
[0032] Finally, several points should be noted: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0033] The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A cold rolling equipment, characterized in that: include: A cold rolling equipment support (1), wherein an electric telescopic rod (7) is provided on one side of the upper end thereof, a vertical slider (16) is provided on one side of the inner end of the cold rolling equipment support (1), a concave slide groove (17) is provided inside the vertical slider (16), a cold rolling roller shaft (3) is provided on the inner end surface of the cold rolling equipment support (1) below the vertical slider (16), the output shaft of the electric telescopic rod (7) passes through the end surface of the cold rolling equipment support (1) and extends to the lower end thereof, the output shaft of the electric telescopic rod (7) is provided with an adjustment support (8) on the lower side of the cold rolling equipment support (1), and an adjustment roller shaft (6) is provided on the lower side end surface of the adjustment support (8); The middle parts of the cold rolling roller shaft (3) and the adjusting roller shaft (6) are both provided with a supporting rotating shaft (4). The supporting rotating shaft (4) in the middle part of the adjusting roller shaft (6) passes through the end face of the cold rolling equipment support (1) and extends to the outside thereof. The outer end face of the adjusting support (8) is provided with a concave limiting groove (18). The upper side of the outer end face of the cold rolling equipment support (1) is provided with a supporting fixed block (5). One side of the upper end of the supporting fixed block (5) is provided with a reinforcing support block (12). The middle part of the upper end of the reinforcing support block (12) is provided with a supporting threaded rod (13). The outer side of the upper end of the supporting threaded rod (13) is provided with a clamping block (11). The lower side of the inner end face of the clamping block (11) is provided with a concave adapting groove (15).
2. A cold rolling equipment according to claim 1, characterized in that: The lower end surface of the cold rolling equipment support (1) is provided with a mounting base plate (2), and the supporting rotating shaft (4) in the middle of the cold rolling roller shaft (3) is provided with a reducer (10) on the outer side of the cold rolling equipment support (1); The outer end surface of the cold rolling equipment support (1) is provided with a cold rolling motor (9) at the lower side of the reducer (10), and the outer end surface of the supporting threaded rod (13) is provided with a locking nut (14) at the upper side of the clamping block (11).
3. A cold rolling equipment according to claim 2, characterized in that: The output shaft of the cold rolling motor (9) is connected to the reducer (10), the cold rolling motor (9) is electrically connected to an external control device, and the electric telescopic rod (7) is electrically connected to the external control device; The number of the electric telescopic rods (7) is two, and they are arranged in a mirror image state on both sides of the vertical central axis of the cold rolling equipment support (1) in the main viewing direction.
4. A cold rolling equipment according to claim 1, characterized in that: The vertical sliding block (16) and the concave limiting groove (18) are provided in two in number, and are arranged in a mirror image state on both sides of the vertical central axis of the cold rolling equipment support (1) in the main viewing direction; The outer end surface of the vertical slider (16) in the top view direction matches the inner end surface of the concave limiting groove (18) in the top view direction, and the inner end surface of the cold rolling equipment bracket (1) in the main view direction matches the outer end surface of the adjustment bracket (8) in the main view direction.
5. A cold rolling equipment according to claim 1, characterized in that: The supporting and fixing blocks (5) and the pressing blocks (11) are each provided with two, and are arranged in a mirror image state on both sides of the vertical central axis of the cold rolling equipment support (1) in the main viewing direction; The number of the supporting threaded rod (13) and the reinforcing support block (12) is two, and they are arranged in a mirror image state on both sides of the vertical central axis of the supporting fixed block (5) in the main viewing direction.
6. A cold rolling equipment according to claim 1, characterized in that: The inner end surface of the concave adapting groove (15) in the right-view direction is adapted to the outer end surface of the supporting rotating shaft (4) in the right-view direction, and the inner end surfaces of the supporting fixing block (5) and the pressing block (11) in the main-view direction are fitted to the outer end surface of the cold rolling equipment bracket (1) in the main-view direction.
Citation Information
Patent Citations
Cold rolling equipment
CN221246482U