Mounting and clamping device for coiled steel belt

By designing a turntable-driven limit block and a threaded clamping device, the problem of steel strip misalignment was solved, achieving stable clamping and convenient operation of the steel strip.

CN223950481UActive Publication Date: 2026-02-27SICHUAN RUIJIN STEEL PLATE CO LTD
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Patent Information

Application Number
CN202520780680.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-02-27
Estimated Expiration
2035-04-23

AI Technical Summary

Technical Problem

The existing coiled steel strip installation clamping device lacks a limiting structure, which makes the steel strip prone to displacement after clamping, affecting subsequent production and use.

Method used

A clamping device comprising a turntable, a servo motor, a limit block, and a slider was designed. The servo motor drives the turntable to rotate, causing the limit block to radially contract or expand. Combined with threaded connections and a limit plate, a stable clamping of the steel strip is achieved.

Benefits of technology

It effectively prevents the steel strip from shifting during winding and unwinding, improving production stability and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coiled steel belts, in particular to a coiled steel belt installing and clamping device which comprises a base, a machine body is installed at one end of the top of the base, according to the coiled steel belt installing and clamping device, when a rotating disc rotates, an arc-shaped groove can extrude a supporting column so that a sliding block can slide outside a supporting rod, and the supporting rod can slide out of the supporting rod; when the four sets of limiting blocks move in the radial direction, the angles of the four sets of connecting rods are adjusted, the supporting strength of the limiting blocks is enhanced, a movable pipe is in sliding connection with a fixed rod through a thread and locked through a nut, and the movable pipe is connected with the fixed rod through a thread. The first servo motor drives the threaded rod to rotate, the movable limiting plate is driven by the movable block to move to be close to the coiled steel belt, the two sides of the coiled steel belt are limited through the movable limiting plate and the fixed limiting plate, it is avoided that when the steel belt is used, deviation occurs when the steel belt is coiled and uncoiled, and consequently use for subsequent production is inconvenient, operation is convenient, and practicability is better.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of coiled steel strips, and in particular to a coiled steel strip mounting and clamping device. BACKGROUND

[0002] The coiled steel strip is a product in the form of a roll, which is widely used in the fields of industry, construction, packaging and the like, and refers to a product in which a steel material is processed into a narrow and long strip-shaped steel material through rolling, slitting and the like, and is rolled into a cylindrical shape for packaging and supply, and the coiled supply is convenient for transportation and use.

[0003] A coiled steel strip mounting and clamping device is disclosed in Chinese Patent Network with the publication number CN215392132U, which comprises a machine body and a scissor tensioning mechanism, the scissor tensioning mechanism is arranged on the machine body, the scissor clamping mechanism comprises a sliding sleeve, a telescopic mechanism that can move left and right, a scissor mechanism and a limiting block arranged on the scissor mechanism, the sliding sleeve is connected with the telescopic mechanism through a connecting piece, a group of supports in the scissor mechanism are rotatably arranged on the sliding sleeve, and the other group of supports are rotatably arranged on the machine body, the coiled steel strip mounting and clamping device has a simple structure, and can prevent the forming defects caused by unstable installation and feeding of the strip material during the manufacturing process of the steel pipe, and the production efficiency is improved by 20%.

[0004] The device does not have a limiting structure, which leads to deviation when the coiled steel strip is clamped, expanded or rolled, and is inconvenient for subsequent production and use, and therefore has certain disadvantages.

[0005] Therefore, the application provides a coiled steel strip mounting and clamping device to solve the above problems. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at providing a coiled steel strip mounting and clamping device to solve the problems in the background art.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A kind of installation clamping device of package steel band, including base, the top one end of the base is equipped with body, the outside one side of the body is equipped with fixed seat, the outside one end of the fixed seat is equipped with fixed rod, the outer ring surface of the fixed rod and close to fixed seat is equipped with rotary table, the outer ring surface of the rotary table is ring array and is equipped with four groups of arc grooves, the inner side wall of the fixed seat is ring array and is equipped with four groups of support rods, the outer ring surface of the support rod is equipped with sliding block, the outer side of the sliding block and located in the inside of arc groove is equipped with support column, the one end of the support column away from sliding block is equipped with limit block, the outer side of the body and located in the outside of limit block is equipped with fixed limit plate, the bottom of the base is equipped with sliding slot, the inside one end of the sliding slot is equipped with first servo motor, the output shaft of the first servo motor is equipped with threaded rod, the outer ring surface of the threaded rod is equipped with movable block, the top of the movable block is equipped with movable limit plate.

[0008] Preferably, the outside one end of the fixed seat is equipped with second servo motor, the output shaft of the second servo motor is equipped with gear, the outside of the rotary table is equipped with external gear ring, the external gear ring and gear are mutually engaged, the rotary table and the outer ring surface of the fixed rod are rotationally connected.

[0009] Preferably, the outer ring surface of the support rod and the inside of the sliding block are slidingly connected, and when the rotary table rotates, the arc groove will extrude the support column to make the sliding block slide on the outside of the support rod.

[0010] Preferably, the outer ring surface of the fixed rod and located in the outside one end of the rotary table is provided with thread, the outer ring surface of the fixed rod is slidingly connected with movable pipe, the outside of the movable pipe is ring array and is equipped with four groups of connecting rods, the one end of the connecting rod away from the movable pipe is connected with the inner side wall of corresponding limit block, the outside both ends of the connecting rod are rotationally connected with the movable pipe and the outside of the limit block, and the outside of the fixed rod is located on the left side of the movable pipe and is equipped with nut on the thread.

[0011] Preferably, the outer ring surface of the threaded rod and the inside of the movable block are threadedly connected, and the movable limit plate, the fixed limit plate and the fixed rod are located on the same central axis.

[0012] Preferably, the top one end of the base away from the body is equipped with support plate, the both ends of the outside one side of the movable limit plate are symmetrically equipped with limit rod, and the one end of the limit rod penetrates through the support plate and extends to the outside thereof, the outer ring surface of the limit rod and the inside of the support plate are slidingly connected.

[0013] In summary, the present application includes the following beneficial technical effects:

[0014] The winding steel belt mounting and clamping device is characterized in that when the rotating disc rotates, the arc-shaped groove extrudes the supporting column to make the sliding block slide outside the supporting rod, thereby pushing the four groups of limiting blocks to radially contract or expand, the four groups of limiting blocks extrude the inner side wall of the winding roller of the winding steel belt, the winding steel belt is mounted and clamped, when the four groups of limiting blocks move radially, the angles of the four groups of connecting rods are adjusted to enhance the supporting strength of the limiting blocks, the movable pipe is slidably connected with the fixed rod through threads and is locked by the nut to limit the axial displacement, the first servo motor drives the threaded rod to rotate and drives the movable limiting plate to move close to the winding steel belt through the movable block, the movable limiting plate and the fixed limiting plate limit the two sides of the winding steel belt to avoid the inconvenience caused by the deviation of the winding and unwinding of the steel belt during use, the operation is convenient, and the practicability is better. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a whole structure schematic view of the utility model Figure 1 part structure schematic view;

[0017] Figure 3 It is a whole structure schematic view of the utility model Figure 2 part structure schematic view;

[0018] Figure 4 It is a whole structure schematic view of the utility model Figure 3 structure layered schematic view;

[0019] Figure 5 It is a whole structure schematic view of the utility model Figure 4 part structure schematic view.

[0020] The drawing reference explanation: 1, base; 101, sliding groove; 2, fuselage; 3, fixed seat; 4, fixed rod; 401, thread; 5, rotating disc; 501, arc-shaped groove; 6, supporting rod; 7, sliding block; 8, supporting column; 9, limiting block; 10, first servo motor; 11, threaded rod; 12, movable block; 13, movable limiting plate; 1301, fixed limiting plate; 14, second servo motor; 15, gear; 16, external gear ring; 17, movable pipe; 18, connecting rod; 19, nut; 20, supporting plate; 21, limiting rod. DETAILED DESCRIPTION

[0021] The following combines the drawings Figure 1 - Figure 5 The application is further described in detail.

[0022] A winding steel belt mounting and clamping device, referring to Figure 1 - Figure 5The system includes a base 1, a body 2 mounted on the top end of the base 1, a fixed seat 3 mounted on the outer side of the body 2, a fixed rod 4 mounted on the outer end of the fixed seat 3, a turntable 5 mounted on the outer ring surface of the fixed rod 4 near the fixed seat 3, four sets of arc-shaped grooves 501 arranged in a ring on the outer ring surface of the turntable 5, four sets of support rods 6 arranged in a ring on the inner side wall of the fixed seat 3, sliders 7 mounted on the outer ring surface of the support rods 6, support columns 8 mounted on the outer side of the sliders 7 and inside the arc-shaped grooves 501, a limit block 9 mounted on the end of the support column 8 away from the sliders 7, a fixed limit plate 1301 mounted on the outer side of the body 2 and outside the limit block 9, a sliding groove 101 opened at the bottom of the base 1, a first servo motor 10 mounted on one end of the sliding groove 101, a threaded rod 11 mounted on the output shaft of the first servo motor 10, a movable block 12 mounted on the outer ring surface of the threaded rod 11, and a movable limit plate 13 mounted on the top of the movable block 12.

[0023] Reference Figure 1 - Figure 4 A second servo motor 14 is installed on one end of the fixed base 3. A gear 15 is installed on the output shaft of the second servo motor 14. An external gear ring 16 is installed on the outside of the turntable 5. The external gear ring 16 and the gear 15 mesh with each other. The turntable 5 is rotatably connected to the outer ring surface of the fixed rod 4. The outer ring surface of the support rod 6 is slidably connected to the inside of the slider 7. When the turntable 5 rotates, the arc groove 501 will squeeze the support column 8, causing the slider 7 to slide outside the support rod 6. The output shaft of the second servo motor 14 drives the gear 15 to rotate. The gear 15 meshes with the external gear ring 16 of the turntable 5, transmitting the rotational force to the turntable 5. When the turntable 5 rotates, the arc groove 501 will squeeze the support column 8, causing the slider 7 to slide outside the support rod 6, thereby pushing the four sets of limit blocks 9 to radially contract or expand. By squeezing the inner wall of the winding roller of the coiled steel strip by the four sets of limit blocks 9, the installation and clamping of the coiled steel strip is achieved.

[0024] Reference Figure 3 - Figure 5 The outer ring surface of the fixed rod 4, located at one end outside the turntable 5, is provided with a thread 401. A movable tube 17 is slidably connected to the outer ring surface of the fixed rod 4. Four sets of connecting rods 18 are installed in a ring array on the outside of the movable tube 17. The end of the connecting rod 18 away from the movable tube 17 is connected to the inner wall of the corresponding limiting block 9. Both ends of the connecting rod 18 are rotatably connected to the outside of the movable tube 17 and the limiting block 9. A nut 19 is installed on the thread 401 on the outside of the fixed rod 4, located to the left of the movable tube 17. When the four sets of limiting blocks 9 move radially, the angle of the four sets of connecting rods 18 is adjusted accordingly to enhance the support strength of the limiting blocks 9 and prevent deformation caused by the compression of the steel strip. The movable tube 17 is slidably connected to the fixed rod 4 through the thread 401 and locked by the nut 19 to limit its axial displacement.

[0025] Referring to Figure 1 - Figure 2 , the outer ring surface of the threaded rod 11 is threadedly connected with the inner part of the movable block 12, and the movable limiting plate 13, the fixed limiting plate 1301 and the fixed rod 4 are located on the same central axis, the top of the base 1 is provided with a supporting plate 20 away from the end of the fuselage 2, the two ends of the outer side of the movable limiting plate 13 are symmetrically provided with limiting rods 21, and one end of the limiting rod 21 penetrates through the supporting plate 20 and extends to the outside of the supporting plate 20, the outer ring surface of the limiting rod 21 is slidably connected with the inner part of the supporting plate 20, the threaded rod 11 is driven to rotate by the first servo motor 10, the movable block 12 is threadedly connected with the threaded rod 11, and the rotary motion is converted into linear motion to drive the movable limiting plate 13 to move close to the coiled steel strip, the two sides of the coiled steel strip are limited by the movable limiting plate 13 and the fixed limiting plate 1301 to avoid deviation during use, so that the coiled steel strip is not convenient to use and subsequent production, and the stability of the movement of the movable limiting plate 13 is improved by the limiting rod 21.

[0026] The implementation principle of the coiled steel strip mounting and clamping device is as follows: when the device is used, first, the inner side wall of the coiled steel strip winding roller is connected to the four groups of limiting blocks 9, and one side of the coiled steel strip is close to the fixed limiting plate 1301, the gear 15 is driven to rotate by the output shaft of the second servo motor 14, the gear 15 is engaged with the outer gear ring 16 of the rotating disc 5, the rotary force is transmitted to the rotating disc 5, and when the rotating disc 5 rotates, the arc-shaped groove 501 will extrude the supporting column 8 to make the sliding block 7 slide on the outside of the supporting rod 6, so as to push the four groups of limiting blocks 9 to shrink or expand radially, the inner side wall of the coiled steel strip winding roller is extruded by the four groups of limiting blocks 9, and the coiled steel strip is mounted and clamped, when the four groups of limiting blocks 9 move radially, the angle of the four groups of connecting rods 18 is adjusted to enhance the supporting strength of the limiting blocks 9, and the deformation of the steel strip coil caused by extrusion is prevented, the movable pipe 17 is slidably connected with the fixed rod 4 through the thread 401 and locked by the nut 19, and the axial displacement is limited, the threaded rod 11 is driven to rotate by the first servo motor 10, the movable block 12 is threadedly connected with the threaded rod 11, the rotary motion is converted into linear motion to drive the movable limiting plate 13 to move close to the coiled steel strip, the two sides of the coiled steel strip are limited by the movable limiting plate 13 and the fixed limiting plate 1301 to avoid deviation during use, so that the coiled steel strip is not convenient to use and subsequent production, and the stability of the movement of the movable limiting plate 13 is improved by the limiting rod 21, the operation is convenient, and the practicability is better, the outer spiral of the threaded rod 11 and the thread 401 is opened at an angle of 20 degrees, and the self-locking condition satisfies the following formula calculation: self-locking condition = friction coefficient * tan(spiral angle >= 1.

[0027] Finally should be explained a few points are: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the term "installation", "connected", "connection" should be broad, can be mechanical or electrical connection, but also can be two elements inside the communication, can be directly connected, "up", "down", "left", "right" and so on, only for indicating the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;

[0028] Second: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other;

[0029] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

[0030] The above are the preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application, should be covered within the scope of protection of the present application.

Claims

1. A coil steel strip mounting and clamping device comprising a base (1), characterised in that: The top end of the base (1) is provided with a machine body (2), the outer side of the machine body (2) is provided with a fixed seat (3), the outer end of the fixed seat (3) is provided with a fixed rod (4), the outer ring surface of the fixed rod (4) is provided with a rotating disc (5) close to the fixed seat (3), the outer ring surface of the rotating disc (5) is provided with four groups of arc-shaped grooves (501) in an annular array, the inner side wall of the fixed seat (3) is provided with four groups of supporting rods (6) in an annular array, the outer ring surface of the supporting rod (6) is provided with a sliding block (7), the outer side of the sliding block (7) and inside the arc-shaped groove (501) are provided with a supporting column (8), the end, away from the sliding block (7), of the supporting column (8) is provided with a limiting block (9), the outer side of the machine body (2) and outside the limiting block (9) is provided with a fixed limiting plate (1301), the bottom of the base (1) is provided with a sliding groove (101), the inner end of the sliding groove (101) is provided with a first servo motor (10), the output shaft of the first servo motor (10) is provided with a threaded rod (11), the outer ring surface of the threaded rod (11) is provided with a movable block (12), and the top of the movable block (12) is provided with a movable limiting plate (13).

2. A coil steel band mounting clamp device according to claim 1, characterized in that: The outer end of the fixed seat (3) is provided with a second servo motor (14), the output shaft of the second servo motor (14) is provided with a gear (15), the outer side of the rotating disc (5) is provided with an external gear ring (16), and the external gear ring (16) is in mesh with the gear (15).

3. A coil steel band mounting clamp device according to claim 1, characterized in that: The outer ring surface of the supporting rod (6) and the inner side of the sliding block (7) are in sliding connection, and when the rotating disc (5) rotates, the arc-shaped groove (501) extrudes the supporting column (8) to make the sliding block (7) slide outside the supporting rod (6).

4. A coil steel band mounting clamp apparatus according to claim 1, wherein: The outer ring surface of the fixed rod (4) and the outer end of the rotating disc (5) are provided with a thread (401), the outer ring surface of the fixed rod (4) is in sliding connection with a movable pipe (17), the outer side of the movable pipe (17) is provided with four groups of connecting rods (18) in an annular array, the end, away from the movable pipe (17), of the connecting rod (18) is connected with the inner side wall of the corresponding limiting block (9), the outer ends of the connecting rod (18) are in rotational connection with the movable pipe (17) and the limiting block (9), and the outer side of the fixed rod (4) is provided with a nut (19) on the left side of the movable pipe (17) and on the thread (401).

5. A coil steel band mounting clamp apparatus according to claim 1, wherein: The outer ring surface of the threaded rod (11) is in threaded connection with the inner side of the movable block (12), and the movable limiting plate (13), the fixed limiting plate (1301) and the fixed rod (4) are located on the same central axis.

6. A coil steel band mounting clamp apparatus according to claim 1, wherein: The support plate (20) is installed at the top of the base (1) away from the one end of the fuselage (2), the two ends of the outer side of the movable limiting plate (13) are symmetrically installed with limiting rods (21), one end of the limiting rod (21) penetrates through the support plate (20) and extends to the outside thereof, and the outer ring surface of the limiting rod (21) is in sliding connection with the inside of the support plate (20).

Citation Information

Patent Citations

  • Mounting and clamping device for coiled steel belt

    CN215392132U