Steel coil clamping device

Abstract

The utility model belongs to the technical field of clamping devices, and particularly relates to a steel coil clamping device which comprises a U-shaped frame, a hanging plate is welded to the upper end of the U-shaped frame, a steel coil is arranged on the outer side of the U-shaped frame, a motor is fixedly installed in the U-shaped frame, and a connecting sleeve is connected to the outer side of the output end of the motor in a sliding mode. And a limiting pin is slidably connected into the connecting sleeve, the limiting pin is connected with the output end through threads, a screw rod is welded to the left end of the connecting sleeve, a clamping mechanism is arranged on the outer side of the screw rod, and a limiting mechanism is arranged in the U-shaped frame. The motor is started to drive the screw rod to rotate and drive the pressing frame to do threaded motion, then the pressing frame extrudes the connecting rod, the connecting rod rotates, the top plate presses the anti-skid pad on the inner surface of the steel coil, the steel coil is clamped and limited, and meanwhile the steel coil is prevented from being deformed through the elastic effect of the anti-skid pad.

Description

Technical Field

[0001] The utility model belongs to the technical field of clamping devices, and in particular relates to a steel coil clamping device. Background Art

[0002] The utility model patent with the patent authorization announcement number CN208341398U discloses a steel coil clamping device, including: a frame, a lifting cylinder, a placement seat, a left fixed seat, a guide rail, a right sliding seat, a short shaft, a limit block, and a limit cylinder. The lifting cylinder is installed on the lower end face of the frame, the center of the lower end face of the placement seat is fixedly connected to the end of the lifting cylinder piston rod, the left fixed seat is vertically fixed to the left side of the upper end face of the frame, the guide rail is horizontally fixed to the right side of the upper end face of the frame, the right sliding seat is slidably connected to the guide rail through a groove, a short shaft is rotatably installed on the right end face of the left fixed seat and the left end face of the right fixed seat through a bearing, a limit block is fixedly connected to the end of the short shaft facing the center of the placement seat, and the position of the limit block on the left side corresponds to the limit block on the right side, the limit cylinder is horizontally installed on the right side of the upper end face of the frame, and the end of the limit cylinder piston rod is fixedly connected to the right end face of the right sliding seat. The utility model has the advantages of high efficiency and strong applicability. However, when the device clamps the steel coil, it is easy to cause the steel coil to be deformed and damaged. At the same time, the stability of the steel coil clamping is low. Summary of the invention

[0003] The utility model aims to provide a steel coil clamping device, which solves the problem that the existing steel coil clamping device easily causes deformation and damage of the steel coil when clamping the steel coil, and has low clamping stability for the steel coil.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a steel coil clamping device, including a U-shaped frame, a hanging plate welded to the upper end of the U-shaped frame, a steel coil is arranged on the outside of the U-shaped frame, a motor is fixedly installed inside the U-shaped frame, a connecting sleeve is slidably connected to the outside of the output end of the motor, a limiting pin is slidably connected to the inside of the connecting sleeve, the limiting pin and the output end are connected by threads, a screw is welded to the left end of the connecting sleeve, a clamping mechanism is arranged on the outside of the screw, and a limiting mechanism is arranged inside the U-shaped frame.

[0005] The principle of the utility model is that when in use, the hanging plate is hung by the hanger to drive the U-shaped frame to move, so that part of the U-shaped frame is inserted into the steel coil, and then the motor is started, the motor drives the screw to rotate, the screw rotation and the pressure frame to make a threaded movement, so that the pressure frame slides in the U-shaped frame, so that the pressure frame squeezes the connecting rod, so that the connecting rod rotates, and then the top plate moves in the direction of the steel coil, so that the top plate presses the anti-skid pad against the inner surface of the steel coil, clamps and limits the steel coil, and at the same time, the steel coil is prevented from being deformed through the elastic action of the anti-skid pad, and then the motor is turned off, the cylinder is started, and the cylinder drives the pressure block to move, and the pressure block moves and squeezes the inclined block, so that the inclined block moves toward the wall of the supporting tube, and the inclined block drives the plug plate to move, so that the plug plate slides out of the supporting tube, so that the plug plate is inserted into between the teeth of the gear ring, limits the supporting tube, and then the screw is limited after it stops rotating, to avoid loosening, so that the steel coil is clamped more stably.

[0006] The beneficial effects of the utility model are as follows: by starting the motor to drive the screw to rotate and the pressing frame to make a threaded movement, the pressing frame squeezes the connecting rod, causing the connecting rod to rotate, and then the top plate presses the anti-skid pad against the inner surface of the steel coil to clamp and limit the steel coil, while the elastic effect of the anti-skid pad prevents the steel coil from being deformed;

[0007] The cylinder drives the pressure block to move the extrusion bevel block, so that the plug plate slides out of the support tube, and the plug plate is inserted into the teeth of the gear ring to limit the support tube, so that the screw is limited after stopping to avoid loosening, so that the steel coil is clamped more stably.

[0008] Furthermore, the clamping mechanism includes a pressing frame, a guide block, a support rod, a top plate, an anti-skid pad, and a connecting rod. The pressing frame and the screw rod are connected by threads, the pressing frame and the U-shaped frame are connected by sliding, the surface of the U-shaped frame is hinged with a support rod, the end of the support rod is hinged with a top plate, the side of the top plate close to the steel coil is bonded with an anti-skid pad, the anti-skid pad is in contact with the steel coil, and the internal rotation of the U-shaped frame is connected with a connecting rod. By starting the motor to drive the screw rod to rotate and the pressing frame to make a threaded movement, the pressing frame squeezes the connecting rod, causing the connecting rod to rotate, and the top plate presses the anti-skid pad against the inner surface of the steel coil to clamp and limit the steel coil, and at the same time, the elastic action of the anti-skid pad prevents the steel coil from being deformed.

[0009] Furthermore, a guide block is welded on the outer side of the pressing frame, and the guide block is slidably connected to the U-shaped frame. By providing the guide block, the movement of the pressing frame is guided.

[0010] Furthermore, one end of the connecting rod is in contact with the pressing frame, and the other end of the connecting rod is hinged to the top plate. The movement of the top plate is controlled by setting the connecting rod.

[0011] Furthermore, the limiting mechanism includes a support tube, a support ring, a convex block, a cylinder, a pressure block, an inclined block, a plug plate, and a gear ring. A support tube is welded to the left end of the screw rod, and the support tube is rotatably connected to the U-shaped frame. A support ring is welded inside the U-shaped frame, and the support ring is rotatably connected to the screw rod. A cylinder is fixedly installed inside the U-shaped frame. A pressure block is welded to the right end of the cylinder rod of the cylinder. An inclined block is slidably connected to the surface of the pressure block. The inclined block is slidably connected to the support tube. A plug plate is welded on the horizontal surface of the inclined block. The plug plate is slidably connected to the support tube. The pressure block is driven by the cylinder to move and squeeze the inclined block, so that the plug plate slides out of the support tube, and the plug plate is inserted between the teeth of the gear ring, which limits the support tube, and the screw rod is limited after stopping to avoid loosening, so that the steel coil is clamped more stably.

[0012] Furthermore, a plurality of evenly distributed protrusions are welded to the left end of the support ring, and the protrusions are slidably connected to the support tube. By providing the protrusions, auxiliary support is provided to the support tube.

[0013] Furthermore, a gear ring is fixedly sleeved inside the U-shaped frame, and the plug plate is inserted between the teeth of the gear ring. The plug plate is limited by setting the gear ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional diagram of the overall structure of the steel coil clamping device according to an embodiment of the present invention;

[0015] Figure 2 The steel coil clamping device of the embodiment of the present invention Figure 1 A front cross-sectional view of

[0016] Figure 3 The steel coil clamping device of the embodiment of the present invention Figure 2 A in the enlarged view;

[0017] Figure 4 The steel coil clamping device of the embodiment of the present invention Figure 2 Enlarged view of point B in . DETAILED DESCRIPTION

[0018] The following is further described in detail through specific implementation methods:

[0019] The figure marks in the drawings of the specification include: U-shaped frame 1, hanging plate 2, steel coil 3, motor 4, connecting sleeve 5, limit pin 6, screw 7, clamping mechanism 8, limit mechanism 9, pressure frame 81, guide block 82, support rod 83, top plate 84, anti-slip pad 85, connecting rod 86, support tube 91, support ring 92, protrusion 93, cylinder 94, pressure block 95, inclined block 96, plug plate 97, gear ring 98.

[0020] like Figure 1 , Figure 2As shown, this embodiment provides a steel coil clamping device, including a U-shaped frame 1, a hanging plate 2 is welded to the upper end of the U-shaped frame 1, a steel coil 3 is arranged on the outside of the U-shaped frame 1, a motor 4 is fixedly installed inside the U-shaped frame 1, a connecting sleeve 5 is slidably connected to the outside of the output end of the motor 4, the connecting sleeve 5 is slidably connected to a limit pin 6 inside the connecting sleeve 5, the limit pin 6 and the output end are connected by threads, a screw 7 is welded to the left end of the connecting sleeve 5, a clamping mechanism 8 is arranged on the outside of the screw 7, and a limiting mechanism 9 is arranged inside the U-shaped frame 1.

[0021] like Figure 2 , Figure 3 As shown, the clamping mechanism 8 includes a pressing frame 81, a guide block 82, a support rod 83, a top plate 84, an anti-skid pad 85, and a connecting rod 86. The pressing frame 81 and the screw rod 7 are connected by threads, the pressing frame 81 and the U-shaped frame 1 are slidably connected, the outer side of the pressing frame 81 is welded with a guide block 82, the guide block 82 and the U-shaped frame 1 are slidably connected, and the movement of the pressing frame 81 is guided by setting the guide block 82. The surface of the U-shaped frame 1 is hinged with a support rod 83, the end of the support rod 83 is hinged with a top plate 84, and the side of the top plate 84 close to the steel coil 3 is bonded with an anti-skid pad 85, and the anti-skid pad 85 and The steel coil 3 is in contact with the U-shaped frame 1, and the internal rotation of the U-shaped frame 1 is connected with a connecting rod 86, one end of the connecting rod 86 is in contact with the pressure frame 81, and the other end of the connecting rod 86 is hinged to the top plate 84. By setting the connecting rod 86, the movement of the top plate 84 is controlled, and the starting motor 4 drives the screw rod 7 to rotate and the pressure frame 81 to make a threaded movement, so that the pressure frame 81 squeezes the connecting rod 86, so that the connecting rod 86 rotates, and then the top plate 84 presses the anti-skid pad 85 against the inner surface of the steel coil 3, clamps the steel coil 3 and limits it. At the same time, the elastic action of the anti-skid pad 85 prevents the steel coil 3 from being deformed.

[0022] like Figure 2 , Figure 4As shown, the limiting mechanism 9 includes a support tube 91, a support ring 92, a protrusion 93, a cylinder 94, a pressure block 95, an inclined block 96, a plug plate 97, and a gear ring 98. The left end of the screw 7 is welded with a support tube 91, and the support tube 91 is rotatably connected to the U-shaped frame 1. The inside of the U-shaped frame 1 is welded with a support ring 92, and the support ring 92 is rotatably connected to the screw 7. A plurality of evenly distributed protrusions 93 are welded to the left end of the support ring 92, and the protrusions 93 are slidably connected to the support tube 91. By setting the protrusions 93, the support tube 91 is auxiliary supported. A cylinder 94 is fixedly installed inside the U-shaped frame 1, and a pressure block 95 is welded to the right end of the cylinder rod of the cylinder 94. The surface of the pressure block 95 The surface is slidably connected with an inclined block 96, and the inclined block 96 is slidably connected to the support tube 91. A plug plate 97 is welded on the horizontal surface of the inclined block 96, and the plug plate 97 is slidably connected to the support tube 91. A gear ring 98 is fixedly sleeved inside the U-shaped frame 1, and the plug plate 97 is inserted into the teeth of the gear ring 98. By setting the gear ring 98, the plug plate 97 is limited, and the cylinder 94 drives the pressure block 95 to move and squeeze the inclined block 96, so that the plug plate 97 slides out of the support tube 91, so that the plug plate 97 is inserted into the teeth of the gear ring 98, and the support tube 91 is limited, so that the screw 7 is limited after stopping, to avoid loosening, so that the steel coil 3 is clamped more stably.

[0023] The specific implementation process of the utility model is as follows: when in use, the hanging plate 2 is hung by the hanger to drive the U-shaped frame 1 to move, so that part of the U-shaped frame 1 is inserted into the steel coil 3, and then the motor 4 is started, the motor 4 drives the screw rod 7 to rotate, the screw 7 rotates and the pressing frame 81 performs a threaded motion, so that the pressing frame 81 slides in the U-shaped frame 1, so that the pressing frame 81 squeezes the connecting rod 86, so that the connecting rod 86 rotates, and then the top plate 84 moves toward the steel coil 3, so that the top plate 84 presses the anti-slip pad 85 against the inner surface of the steel coil 3, and the steel coil 3 is clamped and limited. At the same time, the elastic effect of the anti-skid pad 85 is used to prevent the steel coil 3 from being deformed, and then the motor 4 is turned off, and the cylinder 94 is started. The cylinder 94 drives the pressure block 95 to move, and the pressure block 95 moves to squeeze the inclined block 96, so that the inclined block 96 moves toward the wall of the support tube 91, and the inclined block 96 drives the plug plate 97 to move, so that the plug plate 97 slides out of the support tube 91, so that the plug plate 97 is inserted into the teeth of the gear ring 98, and the support tube 91 is limited, so that the screw rod 7 is limited after stopping, to prevent loosening, so that the steel coil 3 is clamped more stably;

[0024] By starting the motor 4 to drive the screw rod 7 to rotate and the pressing frame 81 to make a threaded motion, the pressing frame 81 squeezes the connecting rod 86, so that the connecting rod 86 rotates, and the top plate 84 presses the anti-skid pad 85 against the inner surface of the steel coil 3 to clamp and limit the steel coil 3. At the same time, the elastic action of the anti-skid pad 85 prevents the steel coil 3 from being deformed.

[0025] The cylinder 94 drives the pressure block 95 to move the extrusion bevel block 96, thereby making the insert plate 97 slide out of the support tube 91, so that the insert plate 97 is inserted into the teeth of the gear ring 98, limiting the support tube 91, and then the screw 7 is limited after stopping to avoid loosening, so that the steel coil 3 is clamped more stably.

[0026] It should be noted in advance that, in the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The above is only an embodiment of the present invention, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A steel coil clamping device, comprising a U-shaped frame, characterized in that: A hanging plate is welded to the upper end of the U-shaped frame, a steel coil is arranged on the outside of the U-shaped frame, a motor is fixedly installed inside the U-shaped frame, a connecting sleeve is slidably connected to the outside of the output end of the motor, a limiting pin is slidably connected to the inside of the connecting sleeve, the limiting pin and the output end are connected by threads, a screw is welded to the left end of the connecting sleeve, a clamping mechanism is arranged on the outside of the screw, and a limiting mechanism is arranged inside the U-shaped frame.

2. The steel coil clamping device according to claim 1, characterized in that: The clamping mechanism includes a pressure frame, a guide block, a support rod, a top plate, an anti-skid pad, and a connecting rod. The pressure frame and the screw rod are connected by threads, the pressure frame and the U-shaped frame are slidably connected, the surface of the U-shaped frame is hinged with a support rod, the end of the support rod is hinged with a top plate, the side of the top plate close to the steel coil is bonded with an anti-skid pad, the anti-skid pad is in contact with the steel coil, and the inside of the U-shaped frame is rotatably connected with a connecting rod.

3. The steel coil clamping device according to claim 2, characterized in that: A guide block is welded on the outer side of the pressing frame, and the guide block is slidably connected to the U-shaped frame.

4. The steel coil clamping device according to claim 2, characterized in that: One end of the connecting rod is in contact with the pressing frame, and the other end of the connecting rod is hinged to the top plate.

5. The steel coil clamping device according to claim 1, characterized in that: The limiting mechanism includes a support tube, a support ring, a protrusion, a cylinder, a pressure block, an inclined block, an insert plate, and a gear ring. A support tube is welded to the left end of the screw rod, and the support tube is rotatably connected to the U-shaped frame. A support ring is welded inside the U-shaped frame, and the support ring is rotatably connected to the screw rod. A cylinder is fixedly installed inside the U-shaped frame, a pressure block is welded to the right end of the cylinder rod of the cylinder, and an inclined block is slidably connected to the surface of the pressure block, and the inclined block is slidably connected to the support tube. A insert plate is welded on the horizontal surface of the inclined block, and the insert plate is slidably connected to the support tube.

6. The steel coil clamping device according to claim 5, characterized in that: A plurality of evenly distributed protrusions are welded to the left end of the support ring, and the protrusions are slidably connected to the support tube.

7. The steel coil clamping device according to claim 5, characterized in that: A gear ring is fixedly sleeved inside the U-shaped frame, and the plug plate is inserted between the teeth of the gear ring.

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