CN210087865U

CN210087865U - Driven roller braking device

Info

Publication number: CN210087865U
Application number: CN201920822948.3U
Authority: CN
Inventors: 周晟; 张海波; 戴玉芝; 许军
Original assignee: Maanshan Iron and Steel Co Ltd
Current assignee: Maanshan Iron and Steel Co Ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-02-18
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses a driven voller arresting gear relates to driven voller technical field. The driven roller braking device comprises a base, wherein a supporting seat is arranged on the right side of the top of the base, a fixing ring is arranged at the top of the supporting seat, a ball screw is arranged on the fixing ring in a penetrating mode, a sliding block of the ball screw is arranged on the fixing ring in a penetrating mode and is fixedly connected with the fixing ring, and an L-shaped plate is fixedly connected to the left side of the supporting seat through a connecting rod. This driven voller arresting gear through the improvement of loading system to and the cooperation of parts such as supporting seat, solid fixed ring, ball screw and friction plate is used, adopts ball screw to promote the mode of friction plate and brakes the operation to the driven voller, uses the discontinuous increase frictional force of loading system simultaneously, has made things convenient for roll surface inspection operation and relevant maintenance operation, provides the safety guarantee for the operation personnel simultaneously, has made things convenient for user's use when improving work efficiency.

Description

Driven roller braking device

Technical Field

The utility model relates to a driven voller technical field specifically is a driven voller arresting gear.

Background

The on-line steering roll of the cold rolling continuous production line is divided into a driving roll and a driven roll, the driving roll is directly driven by a driving mechanism, and the driven roll rotates under the transmission of the driving roll and other transmission mechanisms.

In the prior art, the driven roller cannot run and brake by a transmission system because of no transmission equipment, only runs and brakes by the friction force of strip steel and a roller surface, and after strip steel is unloaded and becomes silted up, the driven roller is separated from the strip steel, the running state of the driven roller cannot be controlled, the driven roller cannot be effectively and reliably braked, great inconvenience and serious potential safety hazards are brought to roller surface inspection operation and related maintenance operation, and inconvenience is brought to a user while the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a driven voller arresting gear has solved in prior art, and the driven voller can not rely on transmission system operation and braking because of there being no transmission equipment, only relies on belted steel and roll surface frictional force operation and braking, unloads at the belted steel and opens, behind the silt steel, and the driven voller breaks away from with belted steel, and its running state is uncontrollable, can't obtain effective reliable braking, brings very big inconvenience and serious potential safety hazard's problem for roll surface inspection operation and relevant maintenance operation.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a driven voller arresting gear, includes the base, the right side at base top is provided with the supporting seat, the top of supporting seat is provided with solid fixed ring, gu run through on the fixed ring and be provided with ball screw, ball screw's slider runs through to set up on solid fixed ring and for solid fixed ring fixed connection, connecting rod fixedly connected with L template is passed through in the left side of supporting seat, ball screw's left end runs through the L template and extends to the left side of L template, there is the folded plate at the left top of L template through pivot swing joint, there is the lower folded plate bottom of going up the folded plate through pivot swing joint, the left side of going up folded plate and lower folded plate all.

The loading mechanism includes the pressurization shell, the left end swing joint of pivot and ball screw is passed through on the right side of pressurization shell, the left top of pressurization shell and bottom all run through and are provided with the guide bar, the left end fixedly connected with of guide bar adds the briquetting, the right-hand member fixedly connected with displacement piece of guide bar, it has the coil piece to inlay on the displacement piece, the coil board that the right side fixedly connected with of pressurization shell inner chamber and coil piece cooperation set up, the magnetic field opposite direction that produces behind coil piece and the circular coil board circular telegram, the top and the bottom of displacement piece all run through and are provided with the gag lever post, the both ends of gag lever post all with pressurization shell fixed connection, the surface of gag lever post just is located the left side cover of displacement piece and is equipped with the atress spring.

Preferably, the friction plate is a polyurethane plate, and the thickness of the friction plate is thirty millimeters.

Preferably, the upper and lower flaps are angled at one hundred and fifty degrees when not under force.

Preferably, the top and the bottom of the displacement block are both movably connected with displacement wheels through rotating shafts, and the displacement wheels are in contact with the inner wall of the pressurizing shell.

(III) advantageous effects

The utility model provides a driven voller arresting gear. The method has the following beneficial effects: this driven voller arresting gear through the improvement of loading system to and the cooperation of parts such as supporting seat, solid fixed ring, ball screw and friction plate is used, adopts ball screw to promote the mode of friction plate and brakes the operation to the driven voller, uses the discontinuous increase frictional force of loading system simultaneously, has made things convenient for roll surface inspection operation and relevant maintenance operation, provides the safety guarantee for the operation personnel simultaneously, has made things convenient for user's use when improving work efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a schematic structural diagram of the pressurizing mechanism of the present invention.

In the figure: 1. a base; 2. a supporting seat; 3. a fixing ring; 4. a ball screw; 5. a connecting rod; 6. an L-shaped plate; 7. folding the plate; 8. folding the plate; 9. a friction plate; 10. a pressurizing mechanism; 101. a pressurized housing; 102. pressing a block; 103. a coil block; 104. a displacement block; 105. a guide bar; 106. a stressed spring; 107. a coil plate; 108. a limiting rod; 109. and a displacement wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a driven voller arresting gear, which comprises a base 1, the right side at 1 top of base is provided with supporting seat 2, the top of supporting seat 2 is provided with solid fixed ring 3, gu run through on the fixed ring 3 and be provided with ball screw 4, ball screw 4's slider runs through to set up on solid fixed ring 3 and for solid fixed ring 3 fixed connection, connecting rod 5 fixedly connected with L template 6 is passed through in the left side of supporting seat 2, ball screw 4's left end runs through L template 6 and extends to the left side of L template 6, there is folded plate 7 at the left top of L template 6 through pivot swing joint, there is folded plate 8 down in the bottom of folded plate 7 through pivot swing joint, the contained angle of folded plate 7 and folded plate 8 down under the condition of not atress is one hundred fifty degrees, the left side of folded plate 7 and folded plate 8 all is provided with friction plate 9 down, friction plate.

The pressurizing mechanism 10 comprises a pressurizing shell 101, the right side of the pressurizing shell 101 is movably connected with the left end of the ball screw 4 through a rotating shaft, the top and the bottom of the left side of the pressurizing shell 101 are both provided with a guide rod 105 in a penetrating way, the left end of the guide rod 105 is fixedly connected with a pressurizing block 102, the right end of the guide rod 105 is fixedly connected with a displacement block 104, the top and the bottom of the displacement block 104 are both movably connected with a displacement wheel 109 through a rotating shaft, and displacement wheel 109 contacts with the inner wall of pressurization shell 101, it has coil piece 103 to inlay on the displacement piece 104, the right side fixedly connected with of pressurization shell 101 inner chamber sets up with the coil panel 107 of coil piece 103 cooperation, the magnetic field opposite direction that coil piece 103 and coil panel 107 produced after the circular telegram, the top and the bottom of displacement piece 104 all run through and are provided with gag lever post 108, the both ends of gag lever post 108 all with pressurization shell 101 fixed connection, the surface of gag lever post 108 and the left side cover that is located displacement piece 104 are equipped with atress spring 106.

When the base is used, the base 1 is fixed on two sides below the driven roller, and when the position of the sliding rod of the ball screw 4 is located on the leftmost side, the ball screw 4 pushes the lower folded plate 8 and pressure exists between the friction plate 9 and the driven roller.

During braking, the ball screw 4 is controlled to rotate correspondingly through the peripheral control mechanism, so that the position of the ball screw 4 relative to the friction plate 9 is changed, the friction plate 9 is pushed to move, pressure is generated between the friction plate 9 and the driven roller, friction force is generated, meanwhile, the power supply of the coil block 103 and the coil plate 107 is switched on discontinuously, discontinuous magnetic field repulsive force is generated between the coil block 103 and the coil plate 107 (a magnetic field can be generated after a lead is electrified), and the friction force generated by the magnetic field force is applied discontinuously on the basis of the friction force applied by the ball screw 4 (the abrasion condition and the working temperature of the friction plate 9 can be well guaranteed on the premise that the braking effect is guaranteed by applying the friction force discontinuously), so that braking operation is performed.

In conclusion, this driven roller arresting gear through the improvement of loading system 10 to and the cooperation of parts such as supporting seat 2, solid fixed ring 3, ball screw 4 and friction plate 9 is used, adopts ball screw 4 to promote the mode of friction plate 9 and carries out braking operation to the driven roller, uses loading system 10 discontinuity increase frictional force simultaneously, has made things convenient for roll surface inspection operation and relevant maintenance operation, provides the safety guarantee for the operation personnel simultaneously, has made things convenient for user's use when improving work efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A driven roller braking device comprising a base (1), characterized in that: a supporting seat (2) is arranged on the right side of the top of the base (1), a fixing ring (3) is arranged on the top of the supporting seat (2), the ball screw (4) is arranged on the fixing ring (3) in a penetrating way, the slide block of the ball screw (4) is arranged on the fixing ring (3) in a penetrating way and is fixedly connected with the fixing ring (3), the left side of the supporting seat (2) is fixedly connected with an L-shaped plate (6) through a connecting rod (5), the left end of the ball screw (4) penetrates through the L-shaped plate (6) and extends to the left side of the L-shaped plate (6), the top of the left side of the L-shaped plate (6) is movably connected with an upper folded plate (7) through a rotating shaft, the bottom of the upper folded plate (7) is movably connected with a lower folded plate (8) through a rotating shaft, friction plates (9) are arranged on the left sides of the upper folding plate (7) and the lower folding plate (8), the left end of the ball screw (4) is movably connected with a pressurizing mechanism (10) through a rotating shaft;

the pressurizing mechanism (10) comprises a pressurizing shell (101), the right side of the pressurizing shell (101) is movably connected with the left end of the ball screw (4) through a rotating shaft, a guide rod (105) penetrates through the left top and the bottom of the pressurizing shell (101), a pressurizing block (102) is fixedly connected with the left end of the guide rod (105), a displacement block (104) is fixedly connected with the right end of the guide rod (105), a coil block (103) is embedded on the displacement block (104), a coil plate (107) which is matched with the coil block (103) is fixedly connected with the right side of the inner cavity of the pressurizing shell (101), the directions of magnetic fields generated after the coil block (103) and the coil plate (107) are electrified are opposite, a limiting rod (108) is arranged at the top and the bottom of the displacement block (104) in a penetrating mode, and two ends of the limiting rod (108) are fixedly connected with the pressurizing shell (101), and a stressed spring (106) is sleeved on the surface of the limiting rod (108) and positioned on the left side of the displacement block (104).

2. A driven roller braking device according to claim 1, wherein: the friction plate (9) is a polyurethane plate, and the thickness of the friction plate (9) is thirty millimeters.

3. A driven roller braking device according to claim 1, wherein: the included angle of the upper folding plate (7) and the lower folding plate (8) under the condition of no stress is one hundred and fifty degrees.

4. A driven roller braking device according to claim 1, wherein: the top and the bottom of the displacement block (104) are both movably connected with displacement wheels (109) through rotating shafts, and the displacement wheels (109) are in contact with the inner wall of the pressurizing shell (101).