阅读说明：本技术 一种调质淬火带钢的镰刀弯矫正设备 (Curved correction equipment of hook of quenching and tempering belted steel ) 是由 陈爱东 施启斌 陈叶宇东 于 2021-08-13 设计创作，主要内容包括：本发明提供了一种调质淬火带钢的镰刀弯矫正设备,属于钢材加工技术领域,底架顶部固定连接有矫正箱,矫正箱左右两侧均转动连接有两个为一组的导向辊,矫正箱内部右侧转动连接有挤压辊,矫正箱内部左侧通过螺杆连接有固定板,底架内部固定连接有横梁,横梁上方左侧固定连接有液压杆,液压杆配套的滑杆顶部嵌套设置有主动锤击板。该种调质淬火带钢的镰刀弯矫正设备设置有挤压辊和主动锤击板,利用挤压辊的初步挤压矫正,迫使带钢的镰刀弯得到初步矫正,再由主动锤击板进行进一步的敲击矫正,使得校正后的带钢整体的平整度有更良好的保持,同时降低了带钢后期复弯的可能性。(The invention provides camber correcting equipment for quenched and tempered quenched strip steel, and belongs to the technical field of steel processing. This kind of curved correction equipment of hook of quenching and tempering belted steel is provided with squeeze roll and initiative hammering board, utilizes the preliminary extrusion of squeeze roll to correct, forces the hook of belted steel to be curved and obtains preliminary correction, carries out further correction of knocking by initiative hammering board again for the holistic roughness of belted steel after correcting has better maintenance, has reduced the curved possibility of belted steel later stage again simultaneously.)

1. The utility model provides a curved correction equipment of hook of quenching and tempering belted steel, includes chassis (1) and correction case (2), its characterized in that:

the hydraulic hammer comprises an underframe (1), wherein a cross beam (101) is connected inside the underframe (1), a hydraulic rod (102) is connected to the left side above the cross beam (101), a driving hammering plate (5) is arranged at the top of a sliding rod matched with the hydraulic rod (102), and a driving motor (103) is connected to the right side above the cross beam (101);

the device comprises a correcting box (2), wherein the left side and the right side of the correcting box (2) are respectively connected with two guide rollers (3) which form a group, the right side in the correcting box (2) is connected with a squeezing roller (4), and the left side in the correcting box (2) is connected with a fixing plate (6) through a connecting mode;

initiative hammering board (5), initiative hammering board (5) top is provided with apron (501), the equal fixedly connected with slide bar (5011) in both sides about apron (501) bottom, the inside left and right sides of initiative hammering board (5) all is connected with locating plate (502), initiative hammering board (5) inside is equipped with two advancing mechanism (503) for a set of.

2. The camber straightening apparatus for quenched and tempered steel strip according to claim 1, wherein: a hollow rod (5031) is upwards arranged in the propelling mechanism (503), a driven plate (504) is arranged at the top of the hollow rod (5031), an electromagnet (5033) is arranged at the bottom in the propelling mechanism (503), an air guide pipe (5032) is arranged on the side surface of the top of the hollow rod (5031), and an exhaust mechanism (7) is arranged in the hollow rod (5031).

3. The camber straightening apparatus for quenched and tempered steel strip according to claim 2, wherein: the exhaust mechanism (7) comprises a prying rod (701), a connecting shaft (702) and a swinging rod (703);

an iron block (5034) is arranged on the lower surface of the hollow rod (5031), and a sealing frame (5035) is connected inside the hollow rod (5031);

the prying rod (701) penetrates through the rod wall of the hollow rod (5031), the left side of the prying rod (701) is connected with a connecting shaft (702), a swinging rod (703) is connected below the connecting shaft (702), and a sealing rubber plug (704) is arranged at the bottom of the swinging rod (703).

4. The camber straightening apparatus for quenched and tempered steel strip according to claim 1, wherein: the three extrusion rollers (4) are arranged in an inverted T shape, and the gap width between the extrusion rollers (4) is matched with the thickness of the strip steel.

5. The camber straightening apparatus for quenched and tempered steel strip according to claim 1, wherein: the rotating speed of the driving motor (103) and the telescopic frequency of the hydraulic rod (102) are controlled by a circuit board to be matched.

6. The camber straightening apparatus for quenched and tempered steel strip according to claim 1, wherein: the positioning plate (502) is internally provided with a through hole matched with the sliding rod (5011) in diameter.

7. The camber straightening apparatus for quenched and tempered steel strip according to claim 1, wherein: the electromagnet (5033) is electrified and linked with the expansion and contraction of the hydraulic rod (102), when the sliding rod in the hydraulic rod (102) rises to the top, the electromagnet (5033) is powered off, and when the sliding rod in the hydraulic rod (102) starts to move downwards, the electromagnet (5033) is electrified.

8. The camber straightening device for quenched and tempered strip steel according to claim 3, characterized in that: the joint of the prying rod (701) and the rod wall of the hollow rod (5031) is provided with a movable shaft which swings up and down, and the outer wall of the hollow rod (5031) is provided with a groove which is matched with the right end of the prying rod (701).

9. The camber straightening apparatus for quenched and tempered steel strip according to claim 2, wherein: a spring is arranged between the bottom of the hollow rod (5031) and the inside of the pushing mechanism (503) for springback connection, and the bottom of the hollow rod (5031) is provided with an air hole and is tightly attached to the bottom of the sealing rubber plug (704).

10. The camber straightening device for quenched and tempered strip steel according to claim 3, characterized in that: the shape of the sealing rubber plug (704) can be a taper shape and embedded into the air hole to form sealing, and also can be a concave shape at the bottom to form attaching sealing to the air hole, and the sealing rubber plug (704) can be any one of rubber, silica gel and the like.

Technical Field

The invention relates to the technical field of steel processing, in particular to strip steel correcting equipment.

Background

The steel strip, also called steel strip, means that the conveyer belt made of carbon steel is used as the traction and carrying member of the belt conveyor, can also be used for binding up the goods, it is a narrow and long steel plate that various rolling enterprises produce in order to meet the need of different industrial departments for producing various kinds of metal or mechanical products industrially, the width is within 1300mm, the length is slightly different according to the size of each roll;

the camber refers to the maximum distance between the side edges of the steel plate and the steel belt and the straight line connecting the two end points of the measuring part, namely the deviation between the edge of one side of the steel belt and the straight line, and is measured on the concave side of the product, and the measures for taking the camber include improving the setting precision of a computer model, improving the manufacturing and grinding precision of a roller, adopting a balance mode of reduction rate distribution, improving the temperature condition of the steel belt, adjusting each lining plate of a frame window and each lining plate of a bearing seat of the roller, using a deviation control technology, a deviation detecting device and the like;

wherein patent number is CN 200920317007.0's an unpowered belted steel camber orthotic devices, it has solved the correction of general precision belted steel and the correction of the camber defect that leads to because of processing stress, can correct the camber of different precision, the different types of belted steel product, convenient and fast, correction equipment's application range has been enlarged greatly, but it is too short to extrude the correction length of correcting at every turn to belted steel through two beam barrels among this technical scheme, and once extrude and correct and not can make belted steel internal stress hour, the situation that the recurvation can also appear afterwards, consequently, need carry out further research on current belted steel correction equipment basis urgently, provide a new curved orthotic hardening and tempering quenching belted steel camber orthotic devices.

Disclosure of Invention

The invention aims to solve the technical problems in the background art and provides camber correcting equipment for quenched and tempered strip steel.

In order to achieve the purpose, the invention provides the following technical scheme: the correcting box is fixedly connected to the top of the underframe, two guide rollers which are a group are rotatably connected to the left side and the right side of the correcting box, the squeeze roller is rotatably connected to the right side of the inner part of the correcting box, the fixed plate is connected to the left side of the inner part of the correcting box through a screw rod, the cross beam is fixedly connected to the inner part of the underframe, the hydraulic rod is fixedly connected to the left side of the upper part of the cross beam, the active hammering plate is nested at the top of the slide rod matched with the hydraulic rod, the driving motor is fixedly connected to the right side of the upper part of the cross beam, a chain is arranged between the power output end of the driving motor and the squeeze roller and is in transmission connection, the cover plate is movably arranged at the top of the active hammering plate, the slide rods are fixedly connected to the left side and the right side of the bottom of the cover plate, the positioning plates are fixedly connected to the left side and the right side of the interior of the active hammering plate, and two propelling mechanisms which are a group are arranged in the interior of the active hammering plate, the inside upwards sliding of advancing mechanism is provided with well hollow rod, the nested driven plate that is provided with in well hollow rod top, the inside bottom embedding of advancing mechanism is provided with the electro-magnet, well hollow rod top side embedding is provided with the air duct, the inside exhaust mechanism that is provided with of well hollow rod, and exhaust mechanism include prying rod, connecting axle and swinging arms, the embedding of well hollow rod lower surface is provided with the iron plate, the inside fixedly connected with of well hollow rod seals the frame, prying rod runs through well hollow rod pole wall and sets up, prying rod left side is rotated and is connected with the connecting axle, the connecting axle below is connected with the swinging arms, the nested sealed plug that is provided with in swinging arms bottom.

Further: the squeeze rolls are provided with three inverted T-shaped devices, and the gap width between the squeeze rolls and the thickness of the strip steel are matched.

Further: the rotating speed of the driving motor and the telescopic frequency of the hydraulic rod are controlled by a circuit board to be matched.

Further: and a through hole matched with the diameter of the sliding rod is formed in the positioning plate.

Further: and a spring is arranged between the bottom of the hollow rod and the inside of the propelling mechanism for springback connection.

Further: the driven plate is horizontally arranged above each group of propelling mechanisms, and the upper surface of the driven plate is attached to the lower surface of the cover plate.

Further: the electrification of the electromagnet is related to the expansion and contraction of the hydraulic rod, the electromagnet is powered off when the sliding rod in the hydraulic rod rises to the top, and the electromagnet is electrified when the sliding rod in the hydraulic rod starts to move downwards.

Further: the air guide pipe is connected with an external air compression device, and an exhaust hole is formed in the side face of the bottom of the propelling mechanism.

Further: pry pole left end, connecting axle and swinging arms top all are located the inside setting of sealed frame in order to guarantee the gas tightness.

Further: the connecting part of the prying rod and the rod wall of the hollow rod is provided with a movable shaft which swings up and down, and the outer wall of the hollow rod is provided with a groove which is matched with the right end of the prying rod.

Further: the bottom of the hollow rod is provided with an air hole and is tightly attached to the bottom of the sealing rubber plug.

Further: the swing rod penetrates through the lower part of the sealing frame in a sealing mode, and a spring is sleeved at the lower end of the swing rod to achieve a reset effect.

Further: the shape of the sealing rubber plug can be a taper shape and embedded into the air hole to form sealing, and can also be a concave shape at the bottom to form attached sealing to the air hole, and the sealing rubber plug can be any one of rubber, silica gel and the like.

Has the advantages that:

1. this kind of curved correction equipment of hook of quenching and tempering belted steel is provided with squeeze roll and initiative hammering board, utilizes the preliminary extrusion of squeeze roll to correct, forces the hook of belted steel to be curved and obtains preliminary correction, carries out further correction of knocking by initiative hammering board again for the holistic roughness of belted steel after correcting has better maintenance, has reduced the curved possibility of belted steel later stage again simultaneously.

2. Be provided with the cavity pole, pour into high-pressure gas to the cavity pole through the outside, utilize the atmospheric pressure difference to release downwards by the cavity pole again and form powerful atmospheric pressure thrust, and then accelerate the rising speed that makes progress of cavity pole to make belted steel corrected by more quick striking, improved the efficiency that equipment struck and corrected.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic cross-sectional structure diagram of the chassis of the present invention.

Fig. 3 is an exploded view of the active hammering plate of the present invention.

Fig. 4 is a partial sectional structural schematic view of the propulsion mechanism of the present invention.

FIG. 5 is a schematic cross-sectional view of the hollow rod of the present invention.

Fig. 6 is an enlarged schematic view of a portion a in fig. 5 according to the present invention.

Fig. 7 is an enlarged schematic view of the structure at B in fig. 5 according to the present invention.

In FIGS. 1-7: 1-a chassis; 101-a beam; 102-hydraulic rod; 103-a drive motor; 104-a chain; 2-a rectification box; 3-a guide roller; 4-a squeeze roll; 5-actively hammering the plate; 501-a cover plate; 5011-sliding bar; 502-positioning plate; 503-a propulsion mechanism; 5031-hollow rod; 5032-airway tube; 5033-an electromagnet; 5034-iron nuggets; 5035-sealing the frame; 504-a driven plate; 6, fixing a plate; 7-an exhaust mechanism; 701-prying the rod; 702-a connection shaft; 703-a swing lever; 704-sealing the plug.

Detailed Description

The following description will be given by way of example in conjunction with the above technical solutions.

Example 1

Referring to fig. 1-2, in the embodiment of the invention, the device comprises an underframe 1 and a correcting box 2, the top of the underframe 1 is fixedly connected with the correcting box 2, the left side and the right side of the correcting box 2 are respectively and rotatably connected with two guide rollers 3 which are a group, the right side inside the correcting box 2 is rotatably connected with a squeeze roller 4, the squeeze rollers 4 are provided with three inverted-letter-shaped devices, the gap width between the squeeze rollers 4 is matched with the thickness of the strip steel, the left side inside the correcting box 2 is connected with a fixed plate 6 through a screw rod, the underframe 1 is fixedly connected with a cross beam 101, the left side above the cross beam 101 is fixedly connected with a hydraulic rod 102, the tops of the matched slide rods of the hydraulic rod 102 are nested with a driving hammering plate 5, the driving hammering plate 5 and the fixed plate 6 are arranged in a same vertical line, the right side above the cross beam 101 is fixedly connected with a driving motor 103, and the rotation speed of the driving motor 103 is matched with the stretching frequency of the hydraulic rod 102 through circuit board control, the chain 104 is arranged between the power output end of the driving motor 103 and the squeezing roller 4 and is in transmission connection, and the transmission relation between the motor and the chain 104 is common knowledge and is not elaborated in detail.

The camber correcting equipment for the quenched and tempered strip steel provided by the embodiment has the advantages that after the equipment is installed, the strip steel needing to be corrected enters the correcting box 2 from the right side, the three extrusion rollers 4 arranged like Chinese character 'pin' carry out extrusion and transmission, so that the camber with larger radian is pressed and slightly corrected in advance, then the squeeze roll 4 conveys the strip steel to the lower part of the fixed plate 6, and the hydraulic rod 102 is started to extend and retract, the active hammering plate 5 is driven to move up and down and knock and level the strip steel, the strip steel is knocked and extruded through the flat fixed plate 6 and the active hammering plate 5, so that the stress in the strip steel is knocked and dispersed gradually, thereby further finishing the correction of the camber of the strip steel, compared with the single rolling correction, the flatness of the whole strip steel can be better maintained by the flat-plate type knocking correction, and the stress in the strip steel can be better removed, and the possibility of later-stage re-bending of the strip steel is reduced.

The embodiment provides through setting up squeeze roll 4 and initiative hammering board 5, utilizes squeeze roll 4's preliminary extrusion to correct, forces the hook of belted steel to be bent and obtains preliminary correction, carries out further strike by initiative hammering board 5 again and corrects for the holistic roughness of belted steel after rectifying has better maintenance, has reduced the possibility of belted steel later stage recuring simultaneously.

Example 2

Referring to fig. 3 and 4, in this embodiment, a cover plate 501 is movably disposed on the top of an active hammering plate 5, the interior of the active hammering plate 5 is hollow, sliding rods 5011 are fixedly connected to the left and right sides of the bottom of the cover plate 501, an anti-slip cover is disposed at the bottom of the sliding rods 5011, positioning plates 502 are fixedly connected to the left and right sides of the interior of the active hammering plate 5, through holes matching the diameter of the sliding rods 5011 are disposed in the positioning plates 502, two propelling mechanisms 503 are disposed in one group in the interior of the active hammering plate 5, three groups of propelling mechanisms 503 are disposed in the interior of the active hammering plate 5, hollow rods 5031 are upwardly slidably disposed in the interior of the propelling mechanisms 503, springs are disposed between the bottom of the hollow rods 5031 and the interior of the propelling mechanisms 503 for resilient connection, a driven plate 504 is nested on the top of the hollow rods 5031, and the driven plate 504 is horizontally disposed above each group of propelling mechanisms 503, the upper surface of the driven plate 504 is attached to the lower surface of the cover plate 501, an electromagnet 5033 is embedded in the bottom of the pushing mechanism 503, the electromagnet 5033 is electrified to be linked with the expansion of the hydraulic rod 102, when the slide rod in the hydraulic rod 102 rises to the top, the electromagnet 5033 is powered off, when the slide rod in the hydraulic rod 102 starts to move downwards, the electromagnet 5033 is electrified, an air duct 5032 is embedded in the side surface of the top of the hollow rod 5031, the air duct 5032 is connected with an external air compression device, and an air vent is arranged on the side surface of the bottom of the pushing mechanism 503.

In this embodiment, after the active hammering plate 5 is driven to the bottom of the strip steel by the hydraulic rod 102 and tightly attached, the electromagnet 5033 is powered off to lose the magnetic attraction force on the hollow rod 5031, so that the hollow rod 5031 is lifted upwards under the resilience of the spring, then the high-pressure gas injected into the hollow rod 5031 in advance is released into the pushing mechanism 503, and the gas extrudes the hollow rod 5031 to accelerate to lift upwards under the action of the pressure difference, so that the hollow rod 5031 pushes the driven plate 504 and the cover plate 501, thereby increasing the knocking force of the active hammering plate 5 on the strip steel, so that the strip steel is knocked and corrected more quickly, improving the efficiency of knocking and correction of the device, and then the gas released from the vent hole at the bottom of the pushing mechanism 503 is released to facilitate the next release of the gas and the blowing cleaning of the interior of the active hammering plate 5.

When the hydraulic rod 102 drives the active hammering plate 5 to move downward, the electromagnet 5033 is powered on to suck the hollow rod 5031 downward for resetting and reset the cover plate 501, and then high-pressure gas is injected into the hollow rod 5031 through the gas duct 5032 to prepare for the next gas release.

Example 3

Referring to fig. 5, 6 and 7, in this embodiment, an exhaust mechanism 7 is disposed inside a hollow rod 5031, the exhaust mechanism 7 includes a pry rod 701, a connecting shaft 702 and a swing rod 703, an iron block 5034 is embedded in the lower surface of the hollow rod 5031, a sealing frame 5035 is fixedly connected inside the hollow rod 5031, the left end of the pry rod 701, the connecting shaft 702 and the top of the swing rod 703 are disposed inside the sealing frame 5035 to ensure air tightness, the pry rod 701 is disposed through the rod wall of the hollow rod 5031, a movable shaft is disposed at the connection between the pry rod 701 and the rod wall of the hollow rod 5031 to swing up and down, a groove is disposed on the outer wall of the hollow rod 5031, the right end of the pry rod 701 is configured to form a groove, the left side of the pry rod 701 is rotatably connected with the connecting shaft 702, the swing rod 703 is connected below the connecting shaft 702, the swing rod 703 is hermetically connected below the sealing frame 5035, a spring is sleeved at the lower end of the swing rod 703 to perform a resetting function, a sealing rubber plug 704 is disposed in a nested manner at the bottom of the swing rod 703, and the bottom of the hollow rod 5031 is provided with an air hole and is tightly attached to the bottom of the sealing rubber plug 704.

In this embodiment, after the inside of the hollow rod 5031 is filled with high-pressure gas, the hollow rod 5031 rises upward under the resilience of the spring, and simultaneously the right end of the prying rod 701 is clamped by the top edge of the pushing mechanism 503 and swings downward, so that the left end of the prying rod 701 rises upward and drives the swinging rod 703 to rise upward under the action of the lever, and the sealing rubber plug 704 is separated from the air hole at the bottom of the hollow rod 5031, the high-pressure gas inside the hollow rod 5031 is discharged downward under the action of the air pressure difference to the inside of the pushing mechanism 503 to complete the pushing of the hollow rod 5031, and after the hollow rod 5031 is adsorbed and moved downward by the electromagnet 5033, the right end of the prying rod 701 gradually loses the extrusion force and rises upward, and the swinging rod is forced to move downward under the action of the lever, so that the sealing rubber plug 704 re-closes the air hole, and the next injection of gas inside the hollow rod 5031 is facilitated.

The shape of the sealing rubber plug 704 can be a taper shape and embedded into the air hole to form sealing, or a concave shape at the bottom can form attaching sealing to the air hole, and the sealing rubber plug 704 can be any one of rubber, silica gel and the like.