Device for stabilizing rotating speed of material frame

Abstract

The utility model discloses a device for stabilizing the rotating speed of a material rack, which comprises a material rack speed stabilizing mechanism, the material rack speed stabilizing mechanism comprises a base, the top of the base is movably connected with a rotating shaft, the surface of the rotating shaft is fixedly connected with a material rack body, and the bottom of the material rack body is fixedly connected with a fixing ring. One side of the base is fixedly connected with a connecting seat, and one side of the connecting seat is movably connected with a connecting block. According to the device for stabilizing the rotating speed of the material frame, by arranging the material frame speed stabilizing mechanism, when a material frame body starts to rotate due to external driving force, a fixing ring is driven to rotate, at the moment, the fixing ring makes contact with a rubber pipe on the surface of a connecting cylinder and generates friction force, and due to the fact that the rubber pipe has certain elasticity and friction resistance, the rotating speed of the material frame is stabilized. The friction force can hinder the rotation of the material rack body, so that the speed reduction effect is achieved, the too high rotating speed caused by inertia is prevented, and the situation that cold-drawn wires are intertwined or twisted with the material rack body to cause knotting is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wire drawing technical field, concretely to a device that stabilizes the speed of material frame. BACKGROUND

[0002] The so-called material frame is widely applied to the post-processing of cold-drawn wire. Specifically, in steel ball processing, it is mainly used as a cold header and a wire drawing front-end pay-off to ensure the continuity of the processing. Since the pay-off of the material frame is driven by the feed wheel of the cold header or the cutting machine, it is a passive pay-off, and its pay-off speed cannot be too fast or too slow. If it is too fast, the cold-drawn wire will be entangled with each other or with the material frame, causing knotting. If it is too slow, it will cause insufficient feeding and produce unqualified products.

[0003] According to the patent document CN214191979U, a speed-adjustable pay-off frame is disclosed, which comprises a base, a main shaft fixedly arranged on the base, a rotating seat sleeved on the main shaft and capable of rotating relative to the main shaft, the rotating seat being used for placing a material roll, a speed reduction seat fixedly arranged on the base, a speed reduction shaft in sliding connection with the speed reduction seat, and a driving device arranged on the speed reduction seat and used for driving the speed reduction shaft to abut against the main shaft. The speed-adjustable pay-off frame can adjust the rotating speed of the material roll during the rotation of the material roll and avoid the accumulation of steel cables.

[0004] The conventional device for stabilizing the speed of the material frame has the problems of high processing requirement and difficulty in adjustment, and the braking at the bearing requires greater braking force, which cannot meet the use requirement. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a device for stabilizing the speed of the material frame to solve the problems of the conventional device for stabilizing the speed of the material frame, which is provided with a brake at the plane bearing to relieve the problem of excessive speed caused by inertia, has the problems of high processing requirement and difficulty in adjustment, and requires greater braking force at the bearing, which cannot meet the use requirement.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a device that stabilizes the speed of a material rack, including material rack speed stabilizing mechanism, the material rack speed stabilizing mechanism includes base, the top of base swing joint has the pivot, the surface fixed connection of pivot has material rack body, the bottom fixed connection of material rack body has fixed ring, the one side fixed connection of base has connecting seat, the one side swing joint of connecting seat has the connecting block, the one side fixed connection of connecting block has cylinder, the one side spigot joint of cylinder has the connecting barrel, the right side of connecting barrel surface is provided with the rubber pipe, the top fixed connection of cylinder has the support, the one side fixed connection of support has the fixed seat, the one side swing joint of fixed seat has movable block, the one side swing joint of movable block has the tension spring, the one side swing joint of tension spring has the base through the hinge.

[0007] Preferably, the other side of the base is provided with an adjusting mechanism, the adjusting mechanism comprises a fixed plate, the one side of the fixed plate is fixedly connected with a motor, the other side of the fixed plate is movably connected with a lead screw, the surface of the lead screw is threadedly connected with a threaded barrel, the one side of the threaded barrel is fixedly connected with an adjusting plate, and the one side of the adjusting plate is fixedly connected with the connecting barrel.

[0008] Preferably, the one side of the material rack body is fixedly connected with a fixed rod, and the one side of the fixed rod is fixedly connected with the pivot.

[0009] Preferably, the left side of the rubber pipe is in contact with a first limiting ring, the inner surface of the first limiting ring is fixedly connected with the connecting barrel, the right side of the connecting barrel is provided with a second limiting ring, and the second limiting ring is connected with the connecting barrel through bolts.

[0010] Preferably, the left side of the surface of the lead screw and the output end of the motor are fixedly connected with synchronous wheels, and the surface of the synchronous wheels is engaged with a synchronous belt.

[0011] Preferably, the top of the base is fixedly connected with a first bearing, and the inner ring of the first bearing is fixedly connected with the pivot.

[0012] Preferably, the right side of the fixed plate is fixedly connected with a second bearing, and the inner ring of the second bearing is fixedly connected with the lead screw.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. By setting the material frame steady speed mechanism, when the material frame body starts to rotate due to external driving force, the fixed ring will be driven to rotate, at this time, the fixed ring will contact with the rubber tube on the surface of the connecting cylinder and generate friction, since the rubber tube has certain elasticity and friction resistance, the friction will hinder the rotation of the material frame body, thereby playing a role of speed reduction, preventing the rotation speed from being too fast due to inertia, avoiding the situation that the cold-drawn wire is entangled with each other or twisted with the material frame body to form a knot, and the tension spring plays a role of adjustment and buffering in this process, when the friction between the rubber tube and the fixed ring is large, the rotation speed of the material frame body is excessively reduced or even there is a trend of insufficient feeding to produce unqualified products, the change of the rotation speed of the material frame body is transmitted to the tension spring, the tension spring will stretch and contract within its elastic range, the restoring force generated by the elastic deformation of the tension spring adjusts the contact pressure between the rubber tube and the fixed ring, thereby appropriately reducing the friction, so that the rotation speed of the material frame is not too low, ensuring the stability and continuity of the feeding, maintaining the rotation speed of the material frame within a reasonable range, realizing the function of stable material frame rotation speed, and further improving the labor efficiency and reducing the production of unqualified products.

[0015] 2. By setting the adjusting mechanism, starting the motor, rotating the lead screw driven by the motor, moving the threaded cylinder driven by the lead screw, moving the adjusting plate driven by the threaded cylinder, moving the connecting cylinder driven by the adjusting plate, thereby moving the rubber tube, so as to conveniently adjust the contact position of the rubber tube and the fixed ring, so that the wear part of the rubber tube is dislocated from the fixed ring. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective structure schematic view of the first visual angle state of the utility model;

[0017] Figure 2 It is a perspective structure schematic view of the second visual angle state of the utility model;

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

[0019] Figure 4 It is an enlarged structure schematic view of A of the utility model.

[0020] In the drawing: 1, material frame steady speed mechanism; 101, base; 102, rotating shaft; 103, material frame body; 104, fixed ring; 105, fixed rod; 106, connecting seat; 107, connecting block; 108, cylinder; 109, connecting cylinder; 110, first limiting ring; 111, rubber tube; 112, second limiting ring; 113, bolt; 114, support; 115, fixed seat; 116, movable block; 117, tension spring; 118, hinge; 2, adjusting mechanism; 201, fixed plate; 202, motor; 203, lead screw; 204, synchronous wheel; 205, synchronous belt; 206, threaded cylinder; 207, adjusting plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the protection scope of the present application.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4The utility model provides a technical scheme: a device that stabilizes the speed of material frame, including material frame speed stabilizing mechanism 1, material frame speed stabilizing mechanism 1 includes base 101, the top swing joint of base 101 has the pivot 102, the surface fixed connection of pivot 102 has material frame body 103, the bottom fixed connection of material frame body 103 has the fixed ring 104, the one side fixed connection of base 101 has the connecting seat 106, the one side swing joint of connecting seat 106 has the connecting block 107, the one side fixed connection of connecting block 107 has the cylinder 108, the one side splicing of cylinder 108 has the connecting barrel 109, the right side of connecting barrel 109 surface is provided with the rubber pipe 111, the top fixed connection of cylinder 108 has the support 114, the one side fixed connection of support 114 has the fixed seat 115, the one side swing joint of fixed seat 115 has the movable block 116, the one side swing joint of movable block 116 has the tension spring 117, the one side swing joint of tension spring 117 through the hinge 118 and base 101, through setting material frame speed stabilizing mechanism 1, when material frame body 103 starts to rotate because external driving force, will drive the fixed ring 104 and rotate, at this moment, the fixed ring 104 will contact with the rubber pipe 111 of connecting barrel 109 surface and produce friction, because the rubber pipe 111 has certain elasticity and frictional resistance, the friction will form the hindrance to the rotation of material frame body 103, to play the function of deceleration, prevent the overfast rotation of inertia, avoid the situation that the cold-drawn wire is knotted because of mutual entwining or with material frame body 103, and tension spring 117 plays the role of adjustment and buffering in this process, when the friction between rubber pipe 111 and fixed ring 104 is big, makes the excessive reduction of material frame body 103 rotation speed or even has the trend of insufficient feeding and generates unqualified products, the change of material frame body 103 rotation speed is transmitted to tension spring 117, and tension spring 117 will contract within its elastic range, and the restoring force produced by the elastic deformation of tension spring 117 adjusts the contact pressure between rubber pipe 111 and fixed ring 104, thereby appropriately reduces the friction, so that the rotation speed of material frame is not too low, guarantees the stability and continuity of feeding, maintains the rotation speed of material frame in a reasonable range, realizes the function of stabilizing the rotation speed of material frame, and further improves the labor efficiency and reduces the generation of unqualified products, the one side fixed connection of material frame body 103 has the fixed link 105, and the one side of fixed link 105 is fixedly connected with pivot 102, by setting fixed link 105, the work of material frame body 103 is stabilized, and material frame body 103 is supported, the left side contact of rubber pipe 111 has the first limit ring 110, the inner surface of first limit ring 110 is fixedly connected with connecting barrel 109, the right side of connecting barrel 109 is provided with the second limit ring 112, and the second limit ring 112 is connected with connecting barrel 109 through bolt 113, by setting first limit ring 110, second limit ring 112 and bolt 113, not only is convenient for replacing rubber pipe 111, but also is convenient for limiting rubber pipe 111.The top of the base 101 is fixedly connected with a first bearing, and the inner ring of the first bearing is fixedly connected with the rotating shaft 102. By arranging the first bearing, the work of the rotating shaft 102 is stabilized, and the rotating shaft 102 is facilitated to rotate.

[0023] Please refer to Figure 3 and Figure 4 The other side of the base 101 is provided with an adjusting mechanism 2. The adjusting mechanism 2 comprises a fixed plate 201. One side of the fixed plate 201 is fixedly connected with a motor 202. The other side of the fixed plate 201 is movably connected with a lead screw 203. The surface of the lead screw 203 is threadedly connected with a threaded cylinder 206. One side of the threaded cylinder 206 is fixedly connected with an adjusting plate 207. One side of the adjusting plate 207 is fixedly connected with the connecting cylinder 109. By arranging the adjusting mechanism 2, the motor 202 is started. The lead screw 203 is driven to rotate by the motor 202. The threaded cylinder 206 is driven to move by the lead screw 203. The adjusting plate 207 is driven to move by the threaded cylinder 206. The connecting cylinder 109 is driven to move by the adjusting plate 207. Thus, the rubber pipe 111 is driven to move. The contact position of the rubber pipe 111 and the fixed ring 104 is facilitated to be adjusted. The wear part of the rubber pipe 111 is dislocated from the fixed ring 104. The left side of the surface of the lead screw 203 and the output end of the motor 202 are both fixedly connected with a synchronous wheel 204. The surface of the synchronous wheel 204 is engaged with a synchronous belt 205. By arranging the synchronous wheel 204 and the synchronous belt 205, the lead screw 203 is facilitated to be driven to rotate by the motor 202. Thus, the adjusting work is facilitated. The right side of the fixed plate 201 is fixedly connected with a second bearing. The inner ring of the second bearing is fixedly connected with the lead screw 203. By arranging the second bearing, the work of the lead screw 203 is stabilized. The lead screw 203 is positioned.

[0024] Working principle: through setting material frame steady speed mechanism 1, when material frame body 103 starts to rotate because of external driving force, will drive fixed ring 104 to rotate, at this time, fixed ring 104 will contact with the rubber tube 111 of the surface of connecting cylinder 109 and generate friction, because the rubber tube 111 has certain elasticity and frictional resistance, the friction will form the resistance of the rotation of material frame body 103, thereby play the role of deceleration, prevent the rotation speed from being too fast because of inertia, avoid the situation that cold-drawing wire is wound or is twisted with material frame body 103 and causes knot, and tension spring 117 plays the role of adjustment and buffering in this process, when the friction between rubber tube 111 and fixed ring 104 is larger, the rotation speed of material frame body 103 is excessively reduced, even has the trend of insufficient feeding and generates unqualified products, the change of the rotation speed of material frame body 103 is transmitted to tension spring 117, tension spring 117 will stretch and contract within its elastic range, the restoring force generated by the elastic deformation of tension spring 117 adjusts the contact pressure between rubber tube 111 and fixed ring 104, thereby appropriately reduces the friction, makes the rotation speed of material frame not too low, guarantees the stability and continuity of feeding, maintains the rotation speed of material frame in a reasonable range, realizes the function of stable material frame rotation speed, and then improves the labor efficiency and reduces the generation of unqualified products;

[0025] By setting the adjusting mechanism 2, the motor 202 is started, the screw rod 203 is driven to rotate by the motor 202, the threaded cylinder 206 is driven to move by the screw rod 203, the adjusting plate 207 is driven to move by the threaded cylinder 206, the connecting cylinder 109 is driven to move by the adjusting plate 207, so as to drive the rubber tube 111 to move, which is convenient for adjusting the contact position of the rubber tube 111 and the fixed ring 104, so that the wear part of the rubber tube 111 is dislocated with the fixed ring 104.

[0026] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for stabilizing the speed of a magazine, comprising a magazine speed stabilizing mechanism (1), characterized in that: The shelf steady mechanism (1) includes a base (101), the top of the base (101) is movably connected with a rotating shaft (102), the surface of the rotating shaft (102) is fixedly connected with a shelf body (103), the bottom of the shelf body (103) is fixedly connected with a fixed ring (104), one side of the base (101) is fixedly connected with a connecting seat (106), one side of the connecting seat (106) is movably connected with a connecting block (107), one side of the connecting block (107) is fixedly connected with a cylinder (108), one side of the cylinder (108) is inserted with a connecting barrel (109), the surface of the connecting barrel (109) is provided with a rubber pipe (111) on the right side, the top of the cylinder (108) is fixedly connected with a support (114), one side of the support (114) is fixedly connected with a fixed seat (115), one side of the fixed seat (115) is movably connected with a movable block (116), one side of the movable block (116) is movably connected with a tension spring (117), one side of the tension spring (117) is movably connected with the base (101) through a hinge (118).

2. A device for stabilizing the speed of rotation of a turntable according to claim 1, characterized in that: The other side of the base (101) is provided with an adjusting mechanism (2), the adjusting mechanism (2) includes a fixed plate (201), one side of the fixed plate (201) is fixedly connected with a motor (202), the other side of the fixed plate (201) is movably connected with a lead screw (203), the surface of the lead screw (203) is threadedly connected with a threaded barrel (206), one side of the threaded barrel (206) is fixedly connected with an adjusting plate (207), one side of the adjusting plate (207) is fixedly connected with the connecting barrel (109).

3. The device for stabilizing the speed of rotation of a turntable according to claim 1, characterized in that: One side of the shelf body (103) is fixedly connected with a fixed rod (105), one side of the fixed rod (105) is fixedly connected with the rotating shaft (102).

4. The device for stabilizing the speed of rotation of a turntable according to claim 1, characterized in that: The left side of the rubber pipe (111) is in contact with a first limiting ring (110), the inner surface of the first limiting ring (110) is fixedly connected with the connecting barrel (109), the right side of the connecting barrel (109) is provided with a second limiting ring (112), and the second limiting ring (112) is connected with the connecting barrel (109) through bolts (113).

5. The device for stabilizing the speed of rotation of a turntable according to claim 2, characterized in that: The output end of the motor (202) and the left side of the surface of the lead screw (203) are fixedly connected with synchronous wheels (204), and the surface of the synchronous wheels (204) is engaged with a synchronous belt (205).

6. The device for stabilizing the speed of rotation of a turntable according to claim 1, characterized in that: The top of the base (101) is fixedly connected with a first bearing, and the inner ring of the first bearing is fixedly connected with the rotating shaft (102).

7. The device for stabilizing the speed of rotation of a turntable according to claim 2, characterized in that: The right side of the fixed plate (201) is fixedly connected with a second bearing, and the inner ring of the second bearing is fixedly connected with the lead screw (203).

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