阅读说明：本技术 一种热轧钢带牵引装置 (A kind of hot rolled strip traction device ) 是由 尉强 刘斌奇 于 2019-09-26 设计创作，主要内容包括：本发明公开了一种热轧钢带牵引装置,包括横梁、移动机构和抓取机构,所述横梁横跨平板运输机且与钢带的行进方向相垂直；所述移动机构有两组,分设于横梁的两侧且与横梁两端固连,移动机构可带动横梁自平板运输机移动至夹送辊处；所述抓取机构安装于横梁上,且可沿横梁的长度方向移动；所述抓取机构上安装有检测钢带距离的距离检测元件；抓取机构抓紧钢带并移动至横梁长度方向的中心线,移动机构随之带动横梁及抓取机构移动至夹送辊处,将钢带带头送至夹送辊的辊缝。本发明的有益效果为：本发明所述牵引装置可将自平板运输机运送的钢带送入夹送辊的辊缝,与现有的人工操作相比,本发明所述牵引装置工作效率高,安全可靠,省时省力。(The invention discloses a kind of hot rolled strip traction device, including crossbeam, mobile mechanism and grasping mechanism, the crossbeam is across crocodile and perpendicular with the direction of travel of steel band；The mobile mechanism has two groups, is divided into the two sides of crossbeam and is connected with crossbeam both ends, mobile mechanism can drive crossbeam to be moved at pinch roller from crocodile；The grasping mechanism is installed on crossbeam, and can be moved along the length direction of crossbeam；Be equipped on the grasping mechanism detection steel band distance apart from detecting element；Grasping mechanism firmly grasps steel band and is moved to the center line of crossbeam length direction, and mobile mechanism drives crossbeam and grasping mechanism to be moved at pinch roller therewith, and steel band is taken the lead to send to the roll gap of pinch roller.The invention has the benefit that the steel band transported from crocodile can be sent into the roll gap of pinch roller by traction device of the present invention, compared with existing manual operation, work efficiency is high for traction device of the present invention, securely and reliably, time saving and energy saving.)

1. a kind of hot rolled strip traction device, which is characterized in that including crossbeam, mobile mechanism and grasping mechanism, the crossbeam is horizontal It is across crocodile and perpendicular with the direction of travel of steel band；The mobile mechanism has two groups, be divided into the two sides of crossbeam and with Crossbeam both ends are connected, and mobile mechanism can drive crossbeam to be moved at pinch roller from crocodile；The grasping mechanism is installed on On crossbeam, and it can be moved along the length direction of crossbeam；The distance detection member of detection steel band distance is installed on the grasping mechanism Part；Grasping mechanism firmly grasps steel band and is moved to the center line of crossbeam length direction, and mobile mechanism drives crossbeam and gripper therewith Structure is moved at pinch roller, and steel band is taken the lead to send to the roll gap of pinch roller.

2. hot rolled strip traction device as described in claim 1, which is characterized in that the traction device further includes being set to plate The guide frame of transporter two sides, guide frame include the straight guide plate with the length direction of mobile mechanism parallel arrangement, Yi Jiyu The slope guide plate that straight guide plate connects；The straight guide plate is set to the two sides of platform transporter and extends out from the end of transporter；Institute The end for stating slope guide plate is tilted to pinch roller direction, and two pieces of slope guide plates are integrally in that toed-in is fixedly arranged on crocodile exit In support plate.

3. hot rolled strip traction device as described in claim 1, which is characterized in that the mobile mechanism is rodless cylinder A, nothing The cylinder barrel both ends of bar cylinder A are fixed on mounting rack；The both ends of crossbeam are connected with the forward sliding block of two groups of rodless cylinder A respectively, The sliding block that moves ahead drives crossbeam to move along the cylinder barrel of rodless cylinder A.

4. hot rolled strip traction device as described in claim 1, which is characterized in that the grasping mechanism includes two groups and symmetrically sets In the rodless cylinder B on crossbeam, its lower end of the grip slide of rodless cylinder B is equipped with clamping jaw, and two clamping jaws are positioned opposite；Two groups The grip slide of rodless cylinder B can drive two clamping jaws to move toward one another along the cylinder barrel of rodless cylinder B or move backwards, and the two is opposite When moving to the center line of crossbeam length direction, steel band can be firmly grasped；When the two moves backwards, steel band promptly can be unclamped； It is described to be installed on clamping jaw apart from detecting element.

5. hot rolled strip traction device as claimed in claim 4, which is characterized in that the clamping jaw is also equipped with protective cover, protects Shield is set to crocodile end two sides.

6. hot rolled strip traction device as claimed in claim 2, which is characterized in that be equipped on guide frame for detecting Steel band takes the lead detecting element.

7. hot rolled strip traction device as claimed in claim 6, which is characterized in that take the lead detecting element and apart from detection member An arc-shaped guide plate is set on straight guide plate between part.

8. hot rolled strip traction device as claimed in claim 4, which is characterized in that be equipped with pressure inspection on the forward sliding block Survey element.

Technical field

The present invention relates to hot rolled strip production technical fields, and in particular to a kind of hot rolled strip traction device.

Background technique

In the production of existing hot rolled narrow steel strip, steel band after finishing mill outlet to twisting box, turned round by horizontal steel band It turns over, is sent to pinch roller, then the cooling on crocodile after the guide groove for passing through snake-like oscillation device, also correspond to steel band quilt Temporarily " collect ".Steel band needs to be sent into pinch roller so that subsequent coiling machine batches after crocodile, but from snake-like oscillation Steel band is in free state after the guide groove of device comes out, since crocodile speed is lower than finishing mill outlet speed, so working as steel S-shaped when band increases to be seated on crocodile, steel band head is relatively freely straight, and position is indefinite, and each tape head exists Position and attitude on crocodile is all different, but subsequent steel band bending radius slowly reduces, substantially all S-shaped placement.It is domestic Many producing line steel band heads can not penetrate subsequent pinch roller automatically, but by manually long handled clamp being taken first to ajust steel taping head position It sets, then clamps steel band with clamp at pinch roller entering, be sent into pinch roller.This manual operation reduces production efficiency, and Since temperature of steel strips has 500~600 DEG C, worker closely easily burn by operation, and environment is abnormally dangerous.

Summary of the invention

It is an object of the present invention in view of the deficiencies of the prior art, provide a kind of be safely and efficiently sent into steel band and pinch The hot rolled strip traction device of roller.

The technical solution adopted by the present invention are as follows: a kind of hot rolled strip traction device, including crossbeam, mobile mechanism and gripper Structure, the crossbeam are across crocodile and perpendicular with the direction of travel of steel band；The mobile mechanism has two groups, is divided into cross The two sides of beam and with crossbeam both ends be connected, mobile mechanism can drive crossbeam to be moved at pinch roller from crocodile；It is described to grab It takes mechanism to be installed on crossbeam, and can be moved along the length direction of crossbeam；Detection steel band distance is installed on the grasping mechanism Apart from detecting element；Grasping mechanism firmly grasps steel band and is moved to the center line of crossbeam length direction, and mobile mechanism drives therewith Crossbeam and grasping mechanism are moved at pinch roller, and steel band is taken the lead to send to the roll gap of pinch roller.

According to the above scheme, the traction device further includes the guide frame set on crocodile two sides, guide frame packet Include the straight guide plate with the length direction of mobile mechanism parallel arrangement, and the slope guide plate to connect with straight guide plate；The straight guide plate is set Two sides in the platform transporter and end from transporter extends out；The end of the slope guide plate is tilted to pinch roller direction, Two pieces of slope guide plates are integrally in that toed-in is fixedly arranged in the support plate in crocodile exit.

According to the above scheme, the mobile mechanism is rodless cylinder A, and the cylinder barrel both ends of rodless cylinder A are fixed on mounting rack； The both ends of crossbeam are connected with the forward sliding block of two groups of rodless cylinder A respectively, and the sliding block that moves ahead drives crossbeam along the cylinder barrel of rodless cylinder A It is mobile.

According to the above scheme, the grasping mechanism includes two groups of rodless cylinder B being symmetrically set on crossbeam, rodless cylinder B's Its lower end of grip slide is equipped with clamping jaw, and two clamping jaws are positioned opposite；The grip slide of two groups of rodless cylinder B can drive two folders Pawl is moved toward one another along the cylinder barrel of rodless cylinder B or is moved backwards, can when the two is moved toward one another to the center line of crossbeam length direction Steel band is firmly grasped；When the two moves backwards, steel band promptly can be unclamped；It is described to be installed on clamping jaw apart from detecting element.

According to the above scheme, the clamping jaw is also equipped with protective cover, and protective cover is set to crocodile end two sides.

According to the above scheme, it is equipped on guide frame and takes the lead detecting element for detect steel band.

According to the above scheme, take the lead detecting element and straight guide plate between detecting element on set an arc-shaped guide plate.

According to the above scheme, pressure detecting element is installed on the forward sliding block.

The invention has the benefit that traction device design of the present invention mobile mechanism, clamp system and detecting element, Three cooperates, and the steel band transported from crocodile can be sent into the roll gap of pinch roller, compared with existing manual operation, Work efficiency is high for traction device of the present invention, securely and reliably, time saving and energy saving, also can be used for producing line intelligence suitable for newly-built producing line Change upgrading, simultaneously can be used for similar Intelligentized mechanical scene；Rodless cylinder is designed as mobile mechanism and folder by the present invention Tight mechanism while being used as driving source, is also used as tracks, so that equipment more lightweight, simplicity.

Detailed description of the invention

Fig. 1 is the overall structure diagram of a specific embodiment of the invention.

Fig. 2 is the top view of Fig. 1.

Fig. 3 is the left view of Fig. 1.

Fig. 4 is the operation schematic diagram of the present embodiment.

Wherein: 1, pinch roller；2, mounting rack；3, rodless cylinder A；4, guide frame；5, apart from detecting element；6, arc is led Plate；7, detecting element is taken the lead；8, crocodile；9, steel band；10, crossbeam；11, move ahead sliding block；12, clamping jaw；13, it clamps and slides Block；14, protective cover；15, support plate；16, rodless cylinder B.

Specific embodiment

For a better understanding of the present invention, the present invention is further described in the following with reference to the drawings and specific embodiments.

Traction device of the present invention is set between crocodile 8 and pinch roller 1, the steel exported from crocodile 8 It is drawn by the traction device to the roll gap of pinch roller 1 with 9.

9 traction device of a kind of hot rolled strip as shown in Figures 1 to 3, including crossbeam 10, mobile mechanism and grasping mechanism, institute It is across crocodile 8 and perpendicular with the direction of travel of steel band 9 to state crossbeam 10；The mobile mechanism has two groups, is divided into cross The two sides of beam 10 and with 10 both ends of crossbeam be connected, mobile mechanism can drive crossbeam 10 to be moved to pinch roller 1 from crocodile 8 Place；The grasping mechanism is installed on crossbeam 10, and can be moved along the length direction of crossbeam 10；It is equipped on the grasping mechanism Detect 9 distance of steel band apart from detecting element 5；The center line of 10 length direction of crossbeam, the longitudinal centre line of crocodile 8 and The roll gap center co-planar of pinch roller 1；Grasping mechanism firmly grasps steel band 9 and is moved to the center line of 10 length direction of crossbeam, moving machine Structure drives crossbeam 10 and grasping mechanism to be moved at pinch roller 1 therewith, and steel band 9 is taken the lead to send to the roll gap of pinch roller 1.

Preferably, the traction device further includes the guide frame 4 set on 8 two sides of crocodile, and guide frame 4 includes The straight guide plate being arranged in parallel with the length direction of mobile mechanism, and the slope guide plate to connect with straight guide plate；The straight guide plate is set to It the two sides of platform transporter and extends out from the end of transporter；The end of the slope guide plate is tilted to 1 direction of pinch roller, and two Block slope guide plate is integrally in that toed-in is fixedly arranged in the support plate 15 in 8 exit of crocodile.

Preferably, the mobile mechanism is rodless cylinder A3, and the cylinder barrel both ends of rodless cylinder A3 are fixed on mounting rack 2； The both ends of crossbeam 10 are connected with the forward sliding block 11 of two groups of rodless cylinder A3 respectively, and the sliding block 11 that moves ahead drives crossbeam 10 along no bar gas The cylinder barrel of cylinder A3 is mobile.In the present invention, the mounting rack 2 of the rodless cylinder A3 is set to the outside of guide frame 4；The no bar gas Cylinder A3 can be magnetic couple rodless cylinder or mechanical rodless cylinder, and both for existing structure, which is not described herein again.

Preferably, the grasping mechanism includes the two groups of rodless cylinder B16 being symmetrically set on crossbeam 10 (two groups of rodless cylinders B16 is sequentially arranged, and the center of 10 length direction of the intersection of the two namely crossbeam), the grip slide 13 of rodless cylinder B16 its Lower end is equipped with clamping jaw 12, and two clamping jaws 12 are positioned opposite；The grip slide 13 of two groups of rodless cylinder B16 can drive two clamping jaws 12 move toward one another or move backwards along the cylinder barrel of rodless cylinder B16, and the two is moved toward one another to the center line of 10 length direction of crossbeam When the longitudinal centre line of transporter (namely parallel), steel band 9 can be firmly grasped；It, can be by 9 pine of steel band promptly when the two moves backwards It opens；It is described to be installed on clamping jaw 12 apart from detecting element 5.Preferably, the clamping jaw 12 is also equipped with protective cover 14, protective cover 14 On the guide frame 4 of 8 two sides of crocodile；When not working, two clamping jaws 12 are moved in protective cover 14 backwards respectively. In the present invention, the both ends of rodless cylinder B16 pass through mounting rack 2 and fix, and every rodless cylinder B16 requires two mounting racks 2； Crossbeam 10 is designed to open type box structure, and bottom is provided with elongated slot, and centre is separated by welding plate；Clamping jaw 12 is pierced by from elongated slot.This implementation Example in, the rodless cylinder B16 can be magnetic couple rodless cylinder or mechanical rodless cylinder, both for existing structure, here not It repeats again.

Preferably, it is equipped on guide frame 4 and takes the lead detecting element 7 for detect steel band 9, take the lead detecting element 7 It can be photoelectric sensor, the straight guide plate of 8 side of crocodile installs the transmitting terminal of the first detecting element, and crocodile 8 is another The receiving end of first detecting element is installed on the straight guide plate of side；When steel band 9 enters the detection range of the first detecting element, transmitting The light that end issues just is blocked by steel band 9, and receiving end would not receive optical signal, can be detected steel band 9.Second detecting element For detecting clamping jaw 12 at a distance from steel band 9, it can be range sensor, be the prior art, which is not described herein again.It takes the lead to detect The position of element 7 needs the speed according to crocodile 8, and take the lead detecting element 7 apart from crossbeam 10 it is initial away from It is codetermined from these three factors of the speed with clamp system, clamping jaw 12 is realized on the head of steel band 9 again after crossing crossbeam 10 Pinching action, it is ensured that the head of steel band 9 is within the scope of the clamping of clamping jaw 12；When clamping jaw 12 clamps steel band 9, if steel band 9 is not On the longitudinal centre line of crocodile 8, the speed and stroke of two groups of rodless cylinder B16 are matched at this time, allow two clamping jaws 12 It clamps steel band 9 to be dragged on the longitudinal centre line of crocodile 8, far from 8 longitudinal direction of crocodile in dragging process Its speed of the clamping jaw 12 of heart line is greater than the speed of another clamping jaw 12, prevents steel band 9 from sliding between two clamping jaws 12.

It is freely put on crocodile 8 since 9 head of steel band is random, the placement position on each 9 head of coil band It is all different to set posture, it is possible to it is close to flipper guide inner wall when 9 head of steel band moves ahead, causes clamping jaw 12 that can not clamp steel band 9, therefore It takes the lead to set an arc-shaped guide plate 6 on detecting element 7 and straight guide plate between detecting element 5, creates clamping space for clamping jaw 12, It, can be by the radiused ramp on guide plate inner wall 9 head diversion flipper guide of steel band, side when 9 head of steel band runs to guide plate Continue clamping jaw 12 after an action of the bowels and clamps steel band 9.

Preferably, pressure detecting element (can be pressure sensor) be installed on the forward sliding block 11, when steel band 9 send to After 1 roll gap of pinch roller, steel band 9 increases the pulling force of mobile mechanism suddenly, when pressure detecting element detects signal, clamp system Grip slide 13 backwards to movement clamping jaw 12 in time unclamp steel band 9, avoid equipment by draw it is bad.

In the present invention, two clamp system simultaneously operations, the grip slide 13 of rodless cylinder B16 drives clamping jaw 12 to transport in opposite directions Dynamic, due to detecting that clamping jaw 12 and steel band 9 have a distance apart from detecting element 5, steel band 9 is also synchronized while clamping jaw 12 moves It travels forward, both matchings speed ensures that 9 head of steel band has passed over peace when two sides clamping jaw 12 reaches 8 center of crocodile Crossbeam 10 is filled, steel band 9 will firmly be clamped by two clamping jaws 12 after two sides clamping jaw 12 runs to 8 center of crocodile, then It clamps locked without bar cylinder.In the above process, be mounted on clamping jaw 12 apart from detecting element 5 can detect to obtain each clamping jaw 12 away from The size with a distance from steel band 9, the speed for then matching two groups of clamp systems ensure two sides clamping jaw 12 while reaching the position of steel band 9 It sets, from 9 two sides of steel band stood while clamping, not will lead to clamping jaw 12 thus into 9 moving process of steel band, push steel band 9 The case where making 9 head of steel band slide from 12 surface of clamping jaw and leakage is caused to press from both sides.

The operation principle of the present invention is that: after steel band 9 runs to crocodile 8 by the guide groove of snake-like oscillation device, with Crocodile 8 moves ahead together；When be arranged on flipper guide after taking the lead detecting element 7 and detect 9 head of steel band, two clampings The grip slide 13 of mechanism simultaneously operation, rodless cylinder B16 drives clamping jaw 12 from two sides to the longitudinal centre line of crocodile 8 (namely 10 middle part of crossbeam) movement, is installed on detecting between each clamping jaw 12 and steel band 9 on clamping jaw 12 apart from detecting element 5 Distance, then match the speed of two clamp systems, it is ensured that two sides clamping jaw 12 reaches the position of steel band 9 simultaneously, from what is stood Steel band 9 is clamped simultaneously in 9 two sides of steel band, and then clamping jaw 12 moves to the longitudinal centre line of crocodile 8, subsequent clamp system lock Extremely；Mobile mechanism acts, and the forward sliding block 11 installed on rodless cylinder A3 drives crossbeam 10 to move forward, and is mounted on crossbeam 10 Clamp system and its synchronize forward, longitudinal center of the steel band 9 along crocodile 8 by steel band 9 that clamping jaw 12 clamps is dragged Line move to always at 1 roll gap of pinch roller (longitudinal centre line of crocodile 8, the center line of 10 length direction of crossbeam and with The roll gap center of pinch roller 1 is in the same plane), as shown in Figure 4；Since 1 revolving speed of pinch roller is higher than the speed of mobile mechanism, Steel band 9 can generate forward pulling force to clamping jaw 12 after being bitten by pinch roller 1, and the stress of mobile mechanism increases suddenly (moves in turn Motivation structure move ahead during if stress increases suddenly, indicate that steel band 9 has been fed into pinch roller 1), the folder of clamp system at this time Tight sliding block 13 drives clamping jaw 12 to move to the two sides of crocodile 8, and steel band 9 is released；Last mobile mechanism counteragent, it is horizontal Beam 10 and the clamp system installed thereon are brought back jointly, and clamping jaw 12 is retracted into protective cover 14, and the primary steel band 9 that pinches enters to pinch The work of roller 1 is completed.

Finally it should be noted that these are only the preferred embodiment of the present invention, it is not intended to restrict the invention, although Referring to embodiment, invention is explained in detail, for those skilled in the art, still can be to aforementioned Technical solution documented by each embodiment is modified or equivalent replacement of some of the technical features, but it is all Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in protection of the invention Within the scope of.