CN216998534U

CN216998534U - Auxiliary tapping device of walking beam furnace tapping machine

Info

Publication number: CN216998534U
Application number: CN202123331362.3U
Authority: CN
Inventors: 陈大凯
Original assignee: Nanjing Fengying Metallurgical Machinery Parts Co ltd
Current assignee: Nanjing Fengying Metallurgical Machinery Parts Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-07-19
Anticipated expiration: 2031-12-28

Abstract

The utility model provides an auxiliary tapping device of a walking beam furnace tapping machine. The auxiliary tapping device of the walking beam furnace tapping machine comprises: the auxiliary base is provided with a steel tapping mechanism and a moving mechanism; the utility model provides an auxiliary steel tapping device of a walking beam furnace steel tapping machine, which can clamp a push rod to prevent the push rod from deviating while controlling the push rod to move and can reposition the push rod after the push rod works for a long time.

Description

Auxiliary tapping device of walking beam furnace tapping machine

Technical Field

The utility model belongs to the technical field of heating furnace tapping, and particularly relates to an auxiliary tapping device of a walking beam type heating furnace tapping machine.

Background

The technical scheme is that the continuous heating furnace steel-discharging machine comprises a transverse moving vehicle, a push rod pressure feeding mechanism and a transverse moving rail fixed on one side of the heating furnace, wherein the transverse moving vehicle comprises a vehicle frame and a traveling wheel set, the vehicle frame is arranged on the transverse moving rail through the traveling wheel set, the push rod and the push rod pressure feeding mechanism are arranged on the vehicle frame, after improvement, a lateral support wheel set and a lateral rail are arranged on one side of the transverse moving vehicle, which is far away from the continuous heating furnace, the lateral rail is parallel to the transverse moving rail and is fixedly connected with a foundation, the lateral support wheelset is fixed on the frame and corresponding with the lateral track, and it is used novel having add lateral support wheelset and lateral track in one side of traditional heating furnace tapping machine, and the lateral support wheelset can bear and offset the reverse thrust that the steel billet was applyed to the frame at the push rod steel pushing in-process, prevents that the frame from producing and sideslipping and heeling, makes the stroke that the push rod promoted the steel billet more accurate to the normal clear of production has been guaranteed.

However, there is the shortcoming among the above-mentioned structure, when using the steel tapping machine to carry out the steel tapping operation to the steel billet in the heating furnace, the push rod promotes the steel billet and can take place to drive the base under reverse thrust and take place to rock, and the deflection can accumulate formation deviation after long-time work, leads to unable accurate work.

Therefore, there is a need to provide a new auxiliary tapping device for a walking beam furnace tapping machine to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an auxiliary tapping device of a walking beam furnace tapping machine, which can control a push rod to move and clamp the push rod to prevent the push rod from deviating, and can reposition the push rod after the push rod works for a long time.

In order to solve the technical problem, the auxiliary tapping device of the walking beam furnace tapping machine comprises an auxiliary base, wherein a tapping mechanism and a moving mechanism are arranged on the auxiliary base; the steel tapping mechanism comprises a mounting bracket, two driven rotating shafts, two upper pinch rollers, two driving rotating shafts, two lower driving wheels and a push rod, wherein the mounting bracket is fixedly mounted at the top of the auxiliary base, the two driven rotating shafts are rotatably mounted in the mounting bracket, the two upper pinch rollers are respectively fixedly sleeved on the corresponding driven rotating shafts, the two driving rotating shafts are rotatably mounted in the mounting bracket, two ends of each driving rotating shaft extend out of the mounting bracket, the two lower driving wheels are respectively fixedly sleeved on the corresponding driving rotating shafts, the push rod is arranged above the auxiliary base and penetrates through the mounting bracket, the push rod is positioned between the upper pinch rollers and the lower driving wheels, and the push rod is matched with the upper pinch rollers and the lower driving wheels;

moving mechanism is including movable plate, two regulation tracks, removal case, eight backup pads, four round bars, four walking wheels, four bevel gear and two drive assembly, the movable plate sets up in the below of auxiliary base, two the top at the movable plate is all seted up to the regulation track, remove case fixed mounting in the bottom of auxiliary base, eight the equal fixed mounting in the bottom of removal case of backup pad, four the round bar rotates respectively to be installed between two backup pads that correspond, corresponding two the one end that the round bar is close to each other all runs through the backup pad that corresponds, four walking wheels fixed cover respectively is established on the round bar that corresponds, the bottom of walking wheels extends to in the regulation track that corresponds, the bottom of walking wheels contacts with the bottom inner wall of regulation track.

As a further scheme of the utility model, the driving assembly comprises two rotating short rods, two conical gears II, two conical gears III, a driving motor, a rotating long rod and two conical gears IV, wherein the two rotating short rods are rotatably arranged on the inner wall of the bottom of the movable box, the bottom ends of the rotating short rods extend out of the movable box, the two conical gears II are respectively and fixedly arranged at the bottom ends of the corresponding rotating short rods, the conical gears II are meshed with the corresponding conical gears I, the two conical gears III are respectively and fixedly arranged at the top ends of the corresponding rotating short rods, the driving motor is fixedly arranged on the inner wall of one side of the movable box, the rotating long rod is fixedly arranged on an output shaft of the driving motor, one end of the rotating long rod is rotatably connected with the inner wall of one side of the movable box, and the two conical gears IV are both fixedly sleeved on the rotating long rod, the bevel gear four is meshed with the corresponding bevel gear three.

As a further scheme of the utility model, a speed reducing motor is fixedly mounted on the outer wall of one side of the mounting bracket, an output shaft of the speed reducing motor is fixedly connected with one end of a corresponding driving rotating shaft, one end of the driving rotating shaft is fixedly sleeved with a synchronizing wheel, and the two synchronizing wheels are wound with the same belt.

As a further scheme of the utility model, four fixing plates are fixedly arranged on the mounting bracket, two guide rods are rotatably arranged on the inner wall of one side, close to each other, of the two corresponding fixing plates, a limiting roller wheel is fixedly sleeved on each guide rod, and the limiting roller wheel is in contact with the push rod.

As a further scheme of the utility model, two rectangular plates are fixedly mounted at the top of the movable plate, buffer grooves are formed in the inner walls of the two rectangular plates at the sides close to each other, two connecting rods are fixedly mounted on the movable box, one ends of the connecting rods extend into the corresponding buffer grooves and are in sliding connection with the buffer grooves, and rubber buffer blocks are fixedly mounted at one ends of the connecting rods.

As a further scheme of the utility model, a fixed pulley is fixedly arranged at the top of the auxiliary base, the top of the fixed pulley is contacted with a push rod, and a stop lever is fixedly arranged on the push rod.

Compared with the related art, the auxiliary tapping device of the walking beam furnace tapping machine provided by the utility model has the following beneficial effects:

1. according to the utility model, the steel tapping mechanism is arranged, so that the push rod can be controlled to transversely move and be clamped, and the effect of moving the push rod into the heating furnace to carry out steel tapping operation on the heated steel billet is achieved;

2. according to the utility model, the moving mechanism is arranged, so that the push rod can be aligned to the steel tapping port of the heating furnace by controlling the steel tapping machine to move horizontally, and the effect of repositioning the push rod after the push rod works for a long time is achieved.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic front sectional view of an auxiliary tapping device of a walking beam furnace tapping machine according to the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an assembly view of a step-by-step mid-mounting bracket, a driven rotating shaft, an upper pinch roller, a driving rotating shaft, a lower driving wheel, a push rod, a reduction motor, a synchronizing wheel and a belt according to the present invention;

FIG. 4 is a schematic view of a partial top cross-sectional structure of the auxiliary tapping device of the walking beam furnace tapping machine of the present invention.

FIG. 5 is an assembly view of the push rod, the fixing plate, the guide rod and the limiting roller in the present invention.

In the figure: 1. an auxiliary base; 2. mounting a bracket; 3. a driven rotating shaft; 4. an upper pinch roller; 5. a driving rotating shaft; 6. a lower drive wheel; 7. a push rod; 8. moving the plate; 9. adjusting the track; 10. a mobile box; 11. a support plate; 12. a round bar; 13. a traveling wheel; 14. a first conical gear; 15. rotating the short rod; 16. a second bevel gear; 17. a third bevel gear; 18. a drive motor; 19. rotating the long rod; 20. a bevel gear four; 21. A reduction motor; 22. a synchronizing wheel; 23. a fixing plate; 24. a limiting roller; 25. a rectangular plate; 26. a connecting rod; 27. and a fixed pulley.

Detailed Description

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, fig. 1 is a front sectional structural schematic view of an auxiliary tapping device of a walking beam furnace tapping machine according to the present invention; FIG. 2 is an enlarged schematic view of portion A of FIG. 1; FIG. 3 is an assembly view of a step-by-step mid-mounting bracket, a driven rotating shaft, an upper pinch roller, a driving rotating shaft, a lower driving wheel, a push rod, a reduction motor, a synchronizing wheel and a belt according to the present invention; FIG. 4 is a schematic view of a partial top cross-sectional structure of the auxiliary tapping device of the walking beam furnace tapping machine of the present invention. FIG. 5 is an assembly view of the push rod, the fixing plate, the guide rod and the limiting roller in the present invention. The auxiliary tapping device of the walking beam furnace tapping machine comprises an auxiliary base 1, wherein a tapping mechanism and a moving mechanism are arranged on the auxiliary base 1; the steel tapping mechanism comprises a mounting bracket 2, two driven rotating shafts 3, two upper pinch rollers 4, two driving rotating shafts 5, two lower driving wheels 6 and a push rod 7, the mounting bracket 2 is fixedly arranged at the top of the auxiliary base 1, the two driven rotating shafts 3 are both rotatably arranged in the mounting bracket 2, the two upper pinch rollers 4 are respectively and fixedly sleeved on the corresponding driven rotating shafts 3, the two driving rotating shafts 5 are both rotatably arranged in the mounting bracket 2, both ends of the driving rotating shaft 5 extend to the outside of the mounting bracket 2, two lower driving wheels 6 are respectively fixedly sleeved on the corresponding driving rotating shafts 5, the push rod 7 is arranged above the auxiliary base 1, the push rod 7 penetrates through the mounting bracket 2, the push rod 7 is positioned between the upper pinch roller 4 and the lower driving wheel 6, and the push rod 7 is matched with the upper pinch roller 4 and the lower driving wheel 6;

the moving mechanism comprises a moving plate 8, two adjusting rails 9, a moving box 10, eight supporting plates 11, four round bars 12, four traveling wheels 13, four conical gears I14 and two driving components, the moving plate 8 is arranged below the auxiliary base 1, the two adjusting tracks 9 are both arranged at the top of the moving plate 8, the movable box 10 is fixedly arranged at the bottom of the auxiliary base 1, the eight supporting plates 11 are all fixedly arranged at the bottom of the movable box 10, the four round rods 12 are respectively and rotatably arranged between the two corresponding supporting plates 11, one end of each of the two corresponding round rods 12 close to each other penetrates through the corresponding supporting plate 11, the four traveling wheels 13 are respectively fixedly sleeved on the corresponding round rods 12, the bottoms of the walking wheels 13 extend into the corresponding adjusting tracks 9, and the bottoms of the walking wheels 13 are in contact with the inner walls of the bottoms of the adjusting tracks 9.

As shown in fig. 1, the driving assembly includes two rotating short rods 15, two conical gears 16, two conical gears three 17, a driving motor 18, a long rotating rod 19 and two conical gears four 20, wherein the two rotating short rods 15 are rotatably mounted on the inner wall of the bottom of the mobile box 10, the bottom ends of the rotating short rods 15 extend out of the mobile box 10, the two conical gears two 16 are respectively and fixedly mounted at the bottom ends of the corresponding rotating short rods 15, the conical gears two 16 are engaged with the corresponding conical gears one 14, the two conical gears three 17 are respectively and fixedly mounted at the top ends of the corresponding rotating short rods 15, the driving motor 18 is fixedly mounted on the inner wall of one side of the mobile box 10, the long rotating rod 19 is fixedly mounted on the output shaft of the driving motor 18, one end of the long rotating rod 19 is rotatably connected with the inner wall of one side of the mobile box 10, the two bevel gears IV 20 are fixedly sleeved on the long rotating rod 19, and the bevel gears IV 20 are meshed with the corresponding bevel gears III 17;

through rotating short rod 15, conical gear two 16, conical gear three 17, driving motor 18, rotating long rod 19 and conical gear four 20 and mutually supporting, form and to drive walking wheel 13 through driving motor 18 and rotate, avoided walking wheel 13 can't rotate and lead to unable position to push rod 7 to adjust.

As shown in fig. 4, a speed reducing motor 21 is fixedly mounted on an outer wall of one side of the mounting bracket 2, an output shaft of the speed reducing motor 21 is fixedly connected with one end of a corresponding driving rotating shaft 5, a synchronizing wheel 22 is fixedly sleeved at one end of the driving rotating shaft 5, and the same belt is wound on the two synchronizing wheels 22;

through gear motor 21, synchronizing wheel 22 and belt mutually support, form and to drive two lower drive wheel 6 synchronous rotations through gear motor 21, avoided lower drive wheel 6 unable synchronous rotation to promote push rod 7 together and remove.

As shown in fig. 4 and 5, four fixing plates 23 are fixedly mounted on the mounting bracket 2, two guide rods are rotatably mounted on the inner wall of one side of each of the two corresponding fixing plates 23, the inner wall of the one side of each of the two corresponding fixing plates 23 is close to each other, a limiting roller 24 is fixedly sleeved on each guide rod, and the limiting roller 24 is in contact with the push rod 7;

through fixed plate 23, guide bar and spacing running roller 24 mutually supporting, form and to carry out spacing direction through spacing running roller 24 to push rod 7, avoided push rod 7 can take place the slope and lead to unable normal work.

As shown in fig. 2, two rectangular plates 25 are fixedly mounted at the top of the moving plate 8, buffer slots are formed in the inner walls of the two rectangular plates 25 at the sides close to each other, two connecting rods 26 are fixedly mounted on the moving box 10, one end of each connecting rod 26 extends into the corresponding buffer slot and is in sliding connection with the corresponding buffer slot, and a rubber buffer block is fixedly mounted at one end of each connecting rod 26;

through rectangular plate 25, dashpot, connecting rod 26 and rubber buffer mutually support, form and can cushion the reverse thrust of push rod 7 through rubber buffer, avoided push rod 7 to promote the reverse thrust that the steel billet brought and can make the device take place great rocking.

As shown in fig. 1, a fixed pulley 27 is fixedly mounted on the top of the auxiliary base 1, the top of the fixed pulley 27 is in contact with the push rod 7, and a stop lever is fixedly mounted on the push rod 7;

through the mutual cooperation of fixed pulley 27 and shelves pole, form and to support push rod 7 through fixed pulley 27, avoided push rod 7 at the push resistance of removal in-process too big.

The working principle of the auxiliary tapping device of the walking beam furnace tapping machine provided by the utility model is as follows:

the first step is as follows: when steel billets in the stepping type heating furnace need to be subjected to steel tapping operation, firstly, the push rod 7 is aligned to a steel tapping port of the heating furnace, then the speed reducing motor 21 is started, the speed reducing motor 21 drives the corresponding driving rotating shaft 5 to rotate, the driving rotating shaft 5 drives the synchronizing wheel 22 to rotate, the synchronizing wheel 22 drives the other driving rotating shaft 5 to rotate, the driving rotating shaft 5 drives the lower driving wheels 6 to rotate, at the moment, the two lower driving wheels 6 synchronously rotate, the lower driving wheels 6 drive the push rod 7 to move, at the moment, because the top of the push rod 7 is tightly contacted with the bottom of the upper pressing wheel 4, the push rod 7 can transversely move under the rotation of the lower driving wheels 6, and the steel tapping operation is completed;

the second step is as follows: when the push rod 7 is opened to push a billet, the push rod 7 is subjected to reverse thrust, the reverse thrust extends to the auxiliary base 1, the auxiliary base 1 can shake at the moment, the push rod 7 can be deviated after long-time work, when the auxiliary base 1 shakes, the connecting rod 26 can drive the rubber buffer block to move, when the rubber buffer block touches the inner wall of one side of the buffer slot, the stress deforms, the shaking is slowed down, the push rod 7 needs to be repositioned at the moment, the driving motor 18 is started, the driving motor 18 drives the long rotating rod 19 to rotate, the long rotating rod 19 drives the four conical gear 20 to rotate, the four conical gear 20 drives the three conical gear 17 meshed with the four conical gear to rotate, the three conical gear 17 drives the short rotating rod 15 to rotate, the short rotating rod 15 drives the two conical gear 16 to rotate, and the two conical gear 16 drives the first conical gear 14 to rotate, the first bevel gear 14 drives the round rod 12 to rotate, the round rod 12 drives the traveling wheels 13 to rotate, and the traveling wheels 13 move in the adjusting track 9 until the push rod 7 resets, so that accurate steel tapping can be performed again.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the settings of the power mechanism, the power supply system, the control system, and the like of the device are not completely described and clear, and on the premise that the skilled person understands the principle of the utility model, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application document is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled person in the art;

the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts are known by technical manuals or conventional experimental methods for technicians in the field.

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, or a direct or indirect use of these embodiments, without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents, as used in the other related art, are intended to be included within the scope of this invention.

Claims

1. The utility model provides a supplementary tapping device of walking beam furnace tapping machine which characterized in that includes:

the auxiliary base is provided with a steel tapping mechanism and a moving mechanism;

the steel tapping mechanism comprises an installation support, two driven rotating shafts, two upper pinch rollers, two driving rotating shafts, two lower driving wheels and a push rod, the installation support is fixedly installed at the top of the auxiliary base, the two driven rotating shafts are rotatably installed in the installation support, the two upper pinch rollers are respectively fixedly sleeved on the corresponding driven rotating shafts, the two driving rotating shafts are rotatably installed in the installation support, two ends of each driving rotating shaft extend out of the installation support, the two lower driving wheels are respectively fixedly sleeved on the corresponding driving rotating shafts, the push rod is arranged above the auxiliary base and penetrates through the installation support, the push rod is located between the upper pinch rollers and the lower driving wheels, and the push rod is matched with the upper pinch rollers and the lower driving wheels;

2. The walking beam furnace tapping machine auxiliary tapping device as claimed in claim 1, wherein: the driving component comprises two rotating short rods, two conical gears II, two conical gears III, a driving motor, a rotating long rod and two conical gears IV, wherein the two rotating short rods are rotatably arranged on the inner wall of the bottom of the movable box, the bottom end of the rotating short rod extends out of the mobile box, the two conical gears II are respectively and fixedly arranged at the bottom ends of the corresponding rotating short rods, the second conical gears are meshed with the corresponding first conical gears, the two third conical gears are respectively and fixedly arranged at the top ends of the corresponding rotating short rods, the driving motor is fixedly arranged on the inner wall of one side of the movable box, the long rotating rod is fixedly arranged on an output shaft of the driving motor, one end of the rotary long rod is rotatably connected with the inner wall of one side of the movable box, two conical gears are fixedly sleeved on the rotary long rod, and the conical gears are meshed with the corresponding conical gears.

3. The walking beam furnace tapping machine auxiliary tapping device as claimed in claim 1, wherein: the utility model discloses a take-up device, including installing support, one side outer wall of installing support is last fixed mounting has gear motor, gear motor's output shaft and the one end fixed connection of the initiative pivot that corresponds, the fixed cover of one end of initiative pivot is equipped with synchronizing wheel, two the winding has same belt on the synchronizing wheel.

4. The walking beam furnace tapping machine auxiliary tapping device as claimed in claim 1, wherein: fixed mounting has four fixed plates on the installing support, two of correspondence rotate on the one side inner wall that the fixed plate is close to each other and install two guide bars, fixed cover is equipped with spacing running roller on the guide bar, spacing running roller contacts with the push rod.

5. The walking beam furnace tapping machine auxiliary tapping device as claimed in claim 1, wherein: the top fixed mounting of movable plate has two rectangular plates, two the dashpot has all been seted up on the one side inner wall that the rectangular plate is close to each other, fixed mounting has two connecting rods on the movable box, the one end of connecting rod extend to in the dashpot that corresponds and with dashpot sliding connection, the one end fixed mounting of connecting rod has the rubber buffer block.

6. The auxiliary tapping device of the walking beam furnace tapping machine as claimed in claim 1, wherein: the top fixed mounting of auxiliary base has the fixed pulley, the top of fixed pulley contacts with the push rod, fixed mounting has the shelves pole on the push rod.