CN211360080U - Rolling mill area production equipment with rotary clamp and hot rolling production line - Google Patents

Abstract

The utility model discloses a take rolling mill district production facility and hot rolling production line of rotary clamp, this take rolling mill district production facility of rotary clamp are including the rotary clamp device and the gyration roll table that can go up and down and the rotation action, rotary clamp device correspond set up in the top of gyration roll table, rotary clamp device corresponds and presss from both sides tight process the last rolled piece of gyration roll table, and drive the rolled piece goes up and down and rotates, so that rolled piece central line and rolling central line are preset angle. The utility model provides a rolling mill predetermine angle adjustment speed to the rolled piece technical problem slow, that the precision is low.

Description

Rolling mill area production equipment with rotary clamp and hot rolling production line

Technical Field

The utility model relates to a hot rolling mill technical field especially relates to a rolling mill district production facility and hot rolling production line of rotatory clamp in area.

Background

In recent years, with the rapid improvement of the production capacity of medium steel plates in China, the yield of the medium steel plates is greatly increased, the market competition is intensified day by day, and how to expand the specification range of the rollable slabs, improve the productivity and increase the steel plate yield becomes a key point and a difficulty in the field.

In the stage, as shown in fig. 1 and fig. 2, a conventional production line in a rolling mill area sequentially comprises an inlet rollgang 901, an inlet rotary rollgang 902, an inlet frame roller 904, a roller 905, an outlet frame roller 906, an outlet rotary rollgang 907 and an outlet rollgang 909 from upstream to downstream, wherein inlet push benches are respectively arranged on two sides of the inlet rotary rollgang 902, and inlet push benches 903 are arranged on the inlet push benches; outlet push beds are respectively arranged on two sides of the outlet rotary roller table 907, and outlet push plates 908 are arranged on the outlet push beds. In the process of rolling the medium-thickness steel plate, the rolled piece 910 is adjusted by a preset angle through an inlet rotary roller way 902, and is subjected to forward rolling through a roller 905 after the angle is adjusted; the rolled piece 910 after forward rolling is adjusted again by a preset angle through an outlet rotary roller table 907, and after the angle is adjusted, reverse rolling is performed through a roller 905. The rolled piece 910 can be directly output to the outside or subjected to subsequent conventional longitudinal rolling after being produced by multi-pass forward and backward angular rolling according to the requirements of the production process.

However, in the conventional production line, the push benches arranged on the two sides of the production line are adopted to match with each other to adjust the preset angle of the rolled piece 910, so that the reaction speed is slow, the time for adjusting the preset angle of the rolled piece 910 is long, the improvement of the production efficiency is not facilitated, and the adjustment angle of the push benches to the rolled piece 910 is usually transverse or longitudinal, and the adjustment angle is greatly limited.

Aiming at the problems of low speed and low precision of the rolling piece preset angle adjustment of the rolling mill in the related technology, no effective solution is provided at present.

Therefore, the inventor provides a rolling mill area production device with a rotary clamp and a hot rolling production line by virtue of experience and practice of related industries for many years, so as to overcome the defects in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take rolling mill district production facility and hot rolling production line of rotary clamp adjusts the angle of rolled piece through the rotary clamp who sets up on entry rotary roll table and export rotary roll table, improves the speed and the accuracy of adjusting the rolled piece angle, shortens rolled piece angular adjustment time, and degree of automation is high, reduces the operation degree of difficulty, is favorable to the promotion of production rhythm and production efficiency.

The purpose of the utility model can be realized by adopting the following technical scheme:

the utility model provides a take rolling mill district production facility of rotary gripper, wherein, take rolling mill district production facility of rotary gripper is including the rotary gripper device and the gyration roll table that can go up and down and the rotation action, rotary gripper device correspond set up in the top of gyration roll table, rotary gripper device corresponds and presss from both sides tight process rolled piece on the gyration roll table, and drive the rolled piece goes up and down and rotates, so that rolled piece central line and rolling central line are preset angle.

The utility model discloses an in a preferred embodiment, the rotary roller way is including entry rotary roller way and export rotary roller way, the quantity of rotary clamping device is at least two sets of, and is two sets of rotary clamping device correspond set up in on the entry rotary roller way with the top of export rotary roller way entry rotary roller way with be provided with the roll between the export rotary roller way.

In a preferred embodiment of the present invention, the rotary clamping device includes an installation frame, a lifting assembly, a rotating assembly and at least two clamping assemblies, the installation frame is fixed above the rotary roller bed, the lifting assembly is disposed on the top of the installation frame, the rotating assembly is disposed on the bottom of the lifting assembly, and each of the clamping assemblies is arranged along the length direction of the rotary roller bed; each clamp assembly comprises two clamp bodies with opposite moving directions, each clamp body is movably arranged at the bottom of the corresponding traverse assembly, the two traverse assemblies are arranged on the same horizontal straight line, so that the two clamp bodies in each group oppositely move on the same horizontal straight line, and each traverse assembly is arranged at the bottom of the rotating assembly.

The utility model discloses an in a preferred embodiment, the installation frame includes linking bridge and two stands, two the stand sets up respectively the both sides of gyration roll table, two the bottom of stand is all fixed on the mounting plane, two the top of stand respectively with linking bridge's both ends are connected, lifting unit sets up on the linking bridge.

In a preferred embodiment of the present invention, the lifting assembly includes a lifting cylinder, a fixed end of the lifting cylinder is installed at the top of the connecting bracket, and a piston rod of the lifting cylinder passes through the connecting bracket and the top of the rotating assembly along a vertical direction.

The utility model discloses an in a preferred embodiment, lifting unit still includes two lift guide arms and two lift guide pin bushings, two the lift guide pin bushing sets up respectively on the linking bridge, and be located respectively the both sides of lift jar, the lift guide arm can set up in corresponding with sliding in the lift guide pin bushing, just the bottom of lift guide arm passes correspondingly the lift guide pin bushing and with rotating assembly's top is connected.

The utility model discloses an in a preferred embodiment, rotating assembly includes connecting plate and first shell, first shell sets up the bottom of connecting plate, just first shell with form the holding chamber between the connecting plate the holding intracavity is provided with ability pivoted first driving shaft along vertical direction, the top of first driving shaft and first driving motor's output shaft, fixed cover is equipped with first driving gear on the first driving shaft the holding intracavity fixation be provided with the parallel first driven shaft of first driving shaft, the outside of first driven shaft can be equipped with cylindric gyration frame with rotating, fixed cover is equipped with first driven gear on the gyration frame, just first driven gear with first driving gear meshes mutually, the bottom and each of gyration frame sideslip subassembly is connected.

The utility model discloses an in a preferred embodiment, the top of connecting plate is provided with first motor support, first driving motor installs on the first motor support, be connected with first encoder on the first driving motor, first driving motor's output shaft with be provided with first shaft coupling between the first driving shaft.

In a preferred embodiment of the present invention, a mounting frame is disposed at the bottom of the rotating assembly, and each of the traversing assemblies is fixed to the mounting frame;

the transverse moving component comprises a guide moving component, a second driving motor, a second shell and a bearing seat, the guide moving component, the second shell and the bearing seat are all arranged at the top of the mounting frame, a rotatable second driving shaft is arranged in the second shell along the horizontal direction, one end of the second driving shaft is connected with an output shaft of the second driving motor, a second driving gear is fixedly sleeved on the second driving shaft, a second driven shaft parallel to the second driving shaft is arranged in the second shell, a second driven gear is fixedly sleeved on the second driven shaft and meshed with the second driving gear, one end of the second driven shaft is connected with one end of the guide moving component through a second coupler, and the other end of the guide moving component is rotatably arranged on the bearing seat through a middle bearing, the top of the clamp body is movably arranged on the guide motion part.

In a preferred embodiment of the present invention, the guiding moving part is a screw structure or a ball screw pair sleeved with a nut.

The utility model discloses an in a preferred embodiment, the outside of second shell is provided with second motor support, second driving motor installs on the second motor support, be connected with the second encoder on the second driving motor, second driving motor's output shaft with be provided with the third shaft coupling between the second driving shaft.

The utility model discloses an in a preferred embodiment, the bottom of mounting bracket is followed the length direction of gyration roll table is provided with many slide rails, the pulley is installed respectively, each to the top both sides of clamp body the top of clamp body is passed through the pulley with correspond the slide rail cooperation is connected.

The utility model discloses an in a preferred embodiment, the clamp body is the rectangular form structure that sets up along vertical direction, the bottom orientation of clamp body be provided with anti-skidding boss on the outer wall of rolled piece side.

The utility model discloses an in a preferred embodiment, the entry rotary table with the export rotary table sets up side by side along the horizontal direction by many first roll tables and constitutes, and each first roll table is connected with first roll table motor respectively, and is respectively adjacent first roll table motor can drive the correspondence first roll table syntropy rotates or the antiport.

In a preferred embodiment of the present invention, the output end of the inlet swing table and the inlet frame roller are provided between the rollers, and the rollers and the outlet frame roller are provided between the input ends of the outlet swing table.

The utility model discloses an in a preferred embodiment, the entry frame roller with the export frame roller sets up the constitution side by side along the horizontal direction by many second roll ways, every one side of second roll way all is provided with second roll way motor, through second roll way motor drives the second roll way rotates.

The utility model discloses an in a preferred embodiment, rolling mill district production facility of rotatory clamp in area still includes entry rollgang and export rollgang, the output of entry rollgang with the input of entry gyration rollgang is connected, the input of export rollgang with the output of export gyration rollgang is connected.

The utility model discloses an in a preferred embodiment, the entry rollgang with the export rollgang is said by many third rollgangs and is set up the constitution side by side along the horizontal direction, every one side of third rollgang all is equipped with third rollgang motor, through the motor drives is said to third rollgang the third rollgang is said and is rotated.

The utility model provides a hot rolling production line, including the rolling mill installing zone, be provided with foretell rolling mill district production facility of taking rotary clamp in the rolling mill installing zone.

In a preferred embodiment of the present invention, the rolling mill installation area is a single stand rolling mill area, and the rolling mill area production facility with rotary clamps is provided in the single stand rolling mill area.

In a preferred embodiment of the present invention, the rolling mill installation area includes a roughing mill area and a finishing mill area, the output end of the roughing mill area is connected to the input end of the finishing mill area, and the roughing mill area and/or the finishing mill area is provided with the rolling mill area production equipment with the rotary clamp.

From top to bottom, the utility model discloses rolling mill district production facility and hot rolling production line of taking rotary clamp's characteristics and advantage are: be provided with on the gyration roll table of hot rolling production line and go up and down and the rotatory clamp device of action of rotation, the rolled piece is at the in-process through the gyration roll table, the rotary clamp device can carry out the centre gripping to the rolled piece, and drive the rolled piece and go up and down and rotate, thereby can be quick, the accurate adjustment rolled piece is at the predetermined angle of rolling in-process, satisfy the requirement that sets up the direction to the rolled piece, the adjustment time to the rolled piece angle has been shortened, in addition, need not the manual work and carry out manual adjustment to the lift height and the turned angle of rolled piece, degree of automation is high, reduce the operation degree of difficulty, the production rhythm and production efficiency have been.

Drawings

The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:

FIG. 1: the structure schematic diagram of the longitudinal rolling of the rolled piece on the production line of the rolling mill in the prior art is shown.

FIG. 2: the structure schematic diagram of the rolling piece transverse rolling of the rolling mill production line in the prior art is shown.

FIG. 3: do the utility model discloses take rolling mill district production facility's of rotary clamp structural schematic.

FIG. 4: do the utility model discloses take the front view of rotary clamp device in the rolling mill district production facility of rotary clamp.

FIG. 5: do the utility model discloses take the front view cross-sectional view of rotary clamp device in the rolling mill district production facility of rotary clamp.

FIG. 6: for the utility model discloses take the front-view cross-sectional view of rotating assembly among the rotary gripper device of rolling mill district production facility of rotary gripper.

FIG. 7: do the utility model discloses take the front view cross-sectional view of sideslip subassembly in the rotary gripper device of rolling mill district production facility of rotary gripper.

FIG. 8: do the utility model discloses take the guide motion part and the connection structure picture of bearing frame in the sideslip subassembly of rolling mill district production facility of rotary clamp.

FIG. 9: do the utility model discloses take the left side view of rotary clamp device in the rolling mill district production facility of rotary clamp.

Reference numerals in the prior art: 901. an inlet rollgang; 902. an inlet rotary roller bed; 903. an inlet push plate; 904. an inlet frame roller; 905. rolling; 906. an exit frame roller; 907. an outlet rotary roller way; 908. an outlet push plate; 909. an outlet rollgang; 910. and (5) rolling pieces.

The utility model provides a reference numeral: 1. an inlet rotary roller bed; 2. rolling; 3. an outlet rotary roller way; 4. an inlet rollgang; 5. an inlet frame roller; 6. an exit frame roller; 7. an outlet rollgang; 8. an inlet pusher; 811. an inlet push plate; 9. an outlet manipulator; 911. an outlet push plate; 10. rolling pieces; 11. a rotary clamping device; 111. a lifting assembly; 1111. a lift cylinder; 1112. a lifting guide rod; 1113. a lifting guide sleeve; 112. a mounting frame; 1121. connecting a bracket; 1122. a column; 113. a traversing assembly; 1131. a mounting frame; 11311. a slide rail; 1132. a guide motion member; 11321. a second coupling; 1133. a second housing; 11331. a second motor mount; 1134. a second driving shaft; 11341. a fifth end cap; 11342. a sixth end cap; 11343. a third thrust bearing; 11344. a third self-aligning bearing; 1135. a second driven shaft; 11351. a seventh end cap; 11352. an eighth end cap; 11353. a fourth thrust bearing; 11354. a fourth self-aligning bearing; 1136. a second driving gear; 1137. a second driven gear; 1138. a second drive motor; 11381. a third coupling; 1139. a second encoder; 114. a rotating assembly; 1140. a revolving frame; 1141. a connecting plate; 1142. a first housing; 1143. a first drive shaft; 11431. a first end cap; 11432. a second end cap; 11433. a first thrust bearing; 11434. a first self-aligning bearing; 1144. a first driven shaft; 11441. a third end cap; 11442. a fourth end cap; 11443. a second thrust bearing; 11444. a second self-aligning bearing; 1145. a first drive gear; 1146. a first driven gear; 1147. a first drive motor; 11471. a first motor mount; 1148. a first encoder; 1149. a first coupling; 115. a clamp body; 1151. an anti-slip boss; 1152. a pulley; 116. a bearing seat; 117. a middle bearing; 12. and (4) rotating the roller way.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.

Example one

As shown in fig. 3, the utility model provides a take rolling mill district production facility of rotary gripper, this take rolling mill district production facility of rotary gripper is including the rotary gripper device 11 and the gyration roll table 12 that can go up and down and the rotation action, rotary gripper device 11 corresponds and sets up in the top of gyration roll table 12, rotary gripper device 11 corresponds presss from both sides tight rolled piece 10 through on gyration roll table 12 tightly to drive rolled piece 10 and go up and down and rotate, so that rolled piece 10 central line and rolling central line are preset angle. The utility model discloses a set up swivel clamp device 11 above gyration roll table 12, can carry out the centre gripping to rolled piece 10 through swivel clamp device 11, and drive rolled piece 10 and go up and down and rotate, thereby can be quick, the accurate adjustment rolled piece 10 is at the predetermined angle of rolling in-process, satisfy the requirement that sets up the direction to rolled piece 10, the adjustment time to rolled piece 10 angle has been shortened, in addition, need not the manual work and carry out manual adjustment to the lift height and the turned angle of rolled piece 10, the degree of automation is high, reduce the operation degree of difficulty, production rhythm and production efficiency have been improved greatly.

Wherein: the rolling mill area production equipment with the rotary clamp also comprises a plurality of conventional devices such as a conveying roller way, a push bed, a frame roller, a rolling mill and the like, and the conventional devices are matched with the rotary clamp device 11 and the rotary roller way 12 to finish rolling of a rolled piece 10.

The utility model discloses an optional embodiment, as shown in fig. 3, the rotary roller table 12 is including entry rotary roller table 1 and export rotary roller table 3, the quantity of rotary clamping device 11 is at least two sets ofly, two sets of rotary clamping device 11 correspond and set up on entry rotary roller table 1 and export rotary roller table 3's top, be provided with roll 2 between entry rotary roller table 1 and export rotary roller table 3, each rotary clamping device 11 corresponds and presss from both sides tight rolled piece 10 through entry rotary roller table 1 and export rotary roller table 3, and drive rolled piece 10 and go up and down and the rotary motion. The upper portions of an inlet rotary roller way 1 and an outlet rotary roller way 3 of a hot rolling production line are respectively provided with a rotary clamp device 11 capable of driving a rolled piece 10 to lift and rotate, the rolled piece 10 can be calibrated in advance at a preset angle of the rolled piece 10 through the rotary clamp device 11 in the process of passing through the inlet rotary roller way 1 and the outlet rotary roller way 3, and the accuracy of the preset angle formed by the central line of the rolled piece 10 and the rolling central line is improved.

In an optional embodiment of the present invention, as shown in fig. 4, the rotary clamping device 11 includes an installation frame 112, a lifting assembly 111, a rotating assembly 114 and at least two clamping assemblies, the installation frame 112 is fixed above the rotary roller 12, the lifting assembly 111 is disposed at the top of the installation frame 112, the rotating assembly 114 is disposed at the bottom of the lifting assembly 111, each clamping assembly is arranged along the length direction of the rotary roller 12, the height of the clamping assembly is adjusted by the lifting assembly 111, so that the clamping assembly can be aligned to the rolled piece 10, and the rolled piece 10 is stably clamped by matching the multiple groups of clamping assemblies, and the angle of the rolled piece 10 is adjusted by the rotating assembly 114. Each clamp assembly comprises two clamp bodies 115 with opposite moving directions, each clamp body 115 is movably arranged at the bottom of the corresponding traverse assembly 113, the two traverse assemblies 113 are arranged on the same horizontal straight line, so that the two clamp bodies 115 in each group can move reversely on the same horizontal straight line, each traverse assembly 113 is arranged at the bottom of the rotating assembly 114, and the two clamp bodies 115 in each clamp assembly are matched to abut against the outer walls of two opposite sides of the rolled piece 10, so that the rolled piece 10 is clamped.

Specifically, as shown in fig. 4, 5, and 9, the mounting frame 112 includes a connecting support 1121 and two vertical columns 1122, the connecting support 1121 is a long rod-shaped structure disposed along the horizontal direction, the two vertical columns 1122 are both perpendicular to the connecting support 1121, the two vertical columns 1122 are disposed on two sides of the rotary roller table 12, the bottom ends of the two vertical columns 1122 are both fixed on the mounting plane, the top end of one vertical column 1122 is connected to one end of the connecting support 1121, the top end of the other vertical column 1122 is connected to the other end of the connecting support 1121, and the lifting assembly 111 is disposed on the connecting support 1121. The clamping assembly is disposed above the rolling product 10 by the mounting frame 112 to meet the clamping requirements of the rolling product 10.

Specifically, as shown in fig. 4 and 5, the lifting assembly 111 includes a lifting cylinder 1111, two lifting guide rods 1112, and two lifting guide sleeves 1113, wherein a fixed end of the lifting cylinder 1111 is installed at a middle position of the top of the connection bracket 1121, and a piston rod of the lifting cylinder 1111 extends downward along a vertical direction and is connected to the top of the rotating assembly 114 after passing through the connection bracket 1121. The two lifting guide sleeves 1113 are respectively and fixedly disposed on the connecting bracket 1121, and are respectively located at two sides of the lifting cylinder 1111, the two lifting guide rods 1112 can be vertically slidably disposed in the corresponding lifting guide sleeves 1113, and the bottom ends of the two lifting guide rods 1112 both penetrate through the corresponding lifting guide sleeves 1113 and are connected to the top of the rotating assembly 114. The lifting clamp component is driven to perform lifting regulation on the clamp component through the lifting cylinder 1111, the two lifting guide rods 1112 perform positioning on the lifting cylinder 1111, the piston rod of the lifting cylinder 1111 is prevented from rotating in the lifting process, and the uplink and downlink stability of the lifting cylinder 1111 is improved.

Further, lift cylinder 1111 may be, but is not limited to, a hydraulic cylinder.

Specifically, as shown in fig. 4 to 6, the rotating assembly 114 includes a connecting plate 1141 and a first housing 1142, the connecting plate 1141 is disposed along the horizontal direction, the piston rod of the lifting cylinder 1111 and the two lifting guide rods 1112 are both fixedly connected to the connecting plate 1141, the first housing 1142 is disposed at the bottom of the connecting plate 1141, and a receiving cavity is formed between the first housing 1142 and the connecting plate 1141. The top of connecting plate 1141 is provided with first driving motor 1147, be provided with rotatable first driving shaft 1143 along vertical direction in the holding chamber, the top of first driving shaft 1143 and the output shaft of first driving motor 1147, the fixed cover in middle part of first driving shaft 1143 is equipped with first driving gear 1145, the fixed first driven shaft 1144 that is parallel with first driving shaft 1143 that is provided with in the holding chamber, the outside of first driven shaft 1144 can be equipped with cylindric revolving frame 1140 with rotating, the fixed cover in middle part of revolving frame 1140 is equipped with first driven gear 1146, and first driven gear 1146 meshes with first driving gear 1145 mutually, the bottom of revolving frame 1140 stretches out to the outside in holding chamber and is connected with each sideslip subassembly 113. The first driving shaft 1143 is driven to rotate by the first driving motor 1147, the revolving frame 1140 is driven to rotate by the first driving gear 1145 and the first driven gear 1146 which are engaged with each other, and then each traverse component 113 is driven to rotate by the revolving frame 1140, so that the direction of the clamp component arranged at the bottom of the traverse component 113 can be adjusted, and the angle of the rolled piece 10 on the revolving roller table 12 can be adjusted.

Further, as shown in fig. 6, a first motor bracket 11471 is fixedly disposed at the top of the connecting plate 1141, a first driving motor 1147 is mounted on the first motor bracket 11471, the first driving motor 1147 is connected with a first encoder 1148, and a first coupling 1149 is disposed between an output shaft of the first driving motor 1147 and the first driving shaft 1143. The first encoder 1148 can record the rotating speed and the steering direction of the first driving shaft 1143 in real time, so that the information of the rotating angle of the rolled piece 10 can be obtained.

Further, as shown in fig. 6, a first thrust bearing 11433 is disposed between the top end of the first driving shaft 1143 and the inner wall of the accommodating cavity, and a first self-aligning bearing 11434 is disposed between the bottom end of the first driving shaft 1143 and the inner wall of the accommodating cavity; a second thrust bearing 11443 is arranged between the top end of the first driven shaft 1144 and the rotary frame 1140, and a second self-aligning bearing 11444 is arranged between the bottom end of the first driven shaft 1144 and the rotary frame 1140. Improving the rotational stability of the rotating assembly 114.

Further, as shown in fig. 6, a first end cap 11431 is disposed at the top end of the first driving shaft 1143, a second end cap 11432 is disposed at the bottom end of the first driving shaft 1143, and sealing rings are disposed between the first end cap 11431 and the inner wall of the accommodating cavity and between the second end cap 11432 and the inner wall of the accommodating cavity; the top end of the first driven shaft 1144 is provided with a third end cap 11441, the bottom end of the first driven shaft 1144 is provided with a fourth end cap 11442, and sealing rings are arranged between the third end cap 11441 and the fourth end cap 11442 and the revolving frame 1140. Providing a sealed working environment for the first driving shaft 1143 and the first driven shaft 1144.

Furthermore, the two lifting guide rods 1112 can be fixedly connected to any position on the top of the connecting plate 1141, and the rotation of the rotating assembly 114 is not affected.

Specifically, as shown in fig. 4 to 9, the bottom of the rotating assembly 114 is provided with a mounting rack 1131, the mounting rack 1131 is a rectangular block structure arranged along the horizontal direction, and each traverse assembly 113 is fixed on the mounting rack 1131. Wherein: the traverse motion assembly 113 includes a guide motion member 1132, a second driving motor 1138, a second housing 1133 and a bearing seat 116, the guide motion member 1132, the second housing 1133 and the bearing seat 116 are all disposed on the top of the mounting frame 1131, a rotatable second driving shaft 1134 is disposed in the second housing 1133 along the horizontal direction, one end of the second driving shaft 1134 is connected to an output shaft of the second driving motor 1138, a second driving gear 1136 is fixedly sleeved on the middle portion of the second driving shaft 1134, a rotatable second driven shaft 1135 is disposed in the second housing 1133, the second driven shaft 1135 is parallel to the second driving shaft 1134, a second driven gear 1137 is fixedly sleeved on the second driven shaft 1135, the second driven gear 1137 is engaged with the second driving gear 1136, one end of the second driven shaft 1135 is connected to one end of the guide motion member 1132 through a second coupling 11321, and the other end of the guide motion member 1132 is rotatably disposed on the bearing seat 116 through an intermediate bearing 117, the top of the clamp body 115 is movably disposed on the guide moving member 1132. Drive second driving shaft 1134 through second driving motor 1138 and rotate, drive direction moving part 1132 through engaged with second driving gear 1136 and second driven gear 1137 and rotate to adjust the position of clamp body 115 on the horizontal direction, guarantee that two clamp bodies 115 cooperate and can stabilize the centre gripping to rolled piece 10.

Further, the guide moving member 1132 may adopt, but is not limited to, a screw structure in which a nut is sleeved or a ball screw pair.

Further, as shown in fig. 7, a second motor support 11331 is disposed outside the second housing 1133, a second driving motor 1138 is installed on the second motor support 11331, a second encoder 1139 is connected to the second driving motor 1138, and a third shaft coupler 11381 is disposed between an output shaft of the second driving motor 1138 and the second driving shaft 1134. The second encoder 1139 can record the rotation speed and the rotation direction of the guide motion member 1132 in real time, so that the position information of the clamp body 115 in the horizontal direction can be acquired.

Further, as shown in fig. 7, a third thrust bearing 11343 is disposed between one end of the second driving shaft 1134 close to the second driving motor 1138 and the inner wall of the second housing 1133, and a third self-aligning bearing 11344 is disposed between one end of the second driving shaft 1134 far from the second driving motor 1138 and the inner wall of the second housing 1133; a fourth thrust bearing 11353 is arranged between one end of the second driven shaft 1135 close to the guide moving part 1132 and the inner wall of the second housing 1133, and a fourth self-aligning bearing 11354 is arranged between one end of the second driven shaft 1135 far from the guide moving part 1132 and the inner wall of the second housing 1133.

Further, as shown in fig. 7, one end of the second driving shaft 1134 is provided with a fifth end cover 11341, the other end of the second driving shaft 1134 is provided with a sixth end cover 11342, and sealing rings are respectively arranged between the fifth end cover 11341 and the sixth end cover 11342, and the inner wall of the second housing 1133; one end of the second driven shaft 1135 is provided with a seventh end cover 11351, the other end of the second driven shaft 1135 is provided with an eighth end cover 11352, and sealing rings are arranged between the seventh end cover 11351 and the eighth end cover 11352 and the second housing 1133. Providing a sealed working environment for the second driving shaft 1134 and the second driven shaft 1135.

Specifically, as shown in fig. 4 and 9, a plurality of slide rails 11311 are disposed at the bottom of the mounting frame 1131 along the length direction of the rotary roller way 12, pulleys 1152 are respectively mounted on two sides of the top of the clamp body 115 through pin shafts, the top of each clamp body 115 is disposed in the corresponding slide rail 11311, and the pulleys 1152 are connected with the inner walls of two opposite sides of the corresponding slide rail 11311 in a matching manner. The slide rails 11311 ensure that the clamp body 115 can move smoothly along the guide moving member 1132.

Further, as shown in fig. 4, 5, and 9, the clamp body 115 is an elongated structure arranged in the vertical direction, and an outer wall of the bottom of the clamp body 115 facing the rolled product 10 side is provided with an anti-slip boss 1151. Wherein, different materials can be selected according to the weight of rolled piece 10 to antiskid boss 1151 to make and produce different frictional force between clamp body 115 and the rolled piece 10, can satisfy the stable centre gripping effect to rolled piece 10 can.

The utility model discloses an optional embodiment, as shown in FIG. 3, entry rotary table 1 and export rotary table 3 set up side by side along the horizontal direction by many first roll tables and constitute, and each first roll table is connected with first roll table motor respectively, and each adjacent first roll table motor can drive the first roll table syntropy rotation or the antiport that corresponds. By controlling the steering and rotating speed of each first roller way, the rolled piece 10 can be ensured to smoothly rotate to a preset angle.

Furthermore, when the rotation directions of the adjacent first roller ways on the inlet rotary roller way 1 and the outlet rotary roller way 3 are opposite, the first roller ways can be grouped according to odd numbers and even numbers, the same odd number group or even number group rotates in the same direction, and the odd number group and the even number group rotate in opposite directions (namely, the two adjacent first roller ways rotate in opposite directions, and the two first roller ways of every other first roller way rotate in the same direction).

Specifically, each first roller way motor can set up in the homonymy of entry gyration roller way 1 and export gyration roller way 3 or set up respectively in the both sides of entry gyration roller way 1 and export gyration roller way 3, be convenient for to entry gyration roller way 1 with export gyration roller way 3 control can, when controlling in the first roller way of syntropy pivoted in entry gyration roller way 1 and the export gyration roller way 3, the accessible connects the gear distribution box on each first roller way motor, thereby to turning to each first roller way the same and carrying out centralized control, or every first roller way is first roller way motor of independent connection respectively, thereby carry out independent control to each first roller way.

Further, a plurality of transmission connection modes can be adopted between the inlet rotary roller way 1 and the outlet rotary roller way 3 and the first roller way motor:

the first connection mode is as follows: an output shaft of the first roller way motor is connected with the first roller way through a coupling;

and a second connection mode: an output shaft of the first roller way motor is connected with the first roller way through an extension shaft;

the third connection mode: an output shaft of the first roller way motor is connected with the first roller way through a speed reducer and a coupling in sequence;

the connection mode is four: an output shaft of the first roller way motor is connected with the first roller way sequentially through a speed reducer and an extension shaft;

a fifth connection mode: an output shaft of the first roller way motor is connected with the first roller way through a speed reducer, a gear distribution box and a coupler in sequence;

a sixth connection mode: an output shaft of the first roller way motor is connected with the first roller way through a speed reducer, a gear distribution box and an extension shaft in sequence;

specifically, the extension shaft may be, but is not limited to, a cross head universal joint, a crowned tooth joint, or a combination joint.

Specifically, as shown in fig. 3, inlet push plates 811 are arranged on the inlet push plates 8, and the inlet push plates 811 can be controlled by the inlet push plates 8 to move towards the middle of the inlet rotary roller table 1; and outlet push plates 911 are arranged on the outlet push beds 9, and the outlet push plates 911 can be controlled by the outlet push beds 9 to move towards the middle part of the outlet rotary roller way 3. After the rolled piece 10 has rotated to a predetermined angle, the rolled piece 10 is pushed to a predetermined position by the inlet pusher 8 and the outlet pusher 9.

Further, as shown in fig. 3, an inlet frame roller 5 is disposed between the output end of the inlet rotary roller table 1 and the roller 2, and an outlet frame roller 6 is disposed between the roller 2 and the input end of the outlet rotary roller table 3. The inlet frame roller 5 and the outlet frame roller 6 are formed by arranging a plurality of second roller ways side by side along the horizontal direction, one side of each second roller way is provided with a second roller way motor for driving the second roller way to rotate, and the end part of each second roller way is connected with an output shaft of the second roller way motor. The inlet frame roller 5 and the outlet frame roller 6 ensure the smooth input and output of the rolled piece 10 into the roller 2, and ensure the smooth rolling of the rolled piece 10.

The utility model discloses an optional embodiment, as shown in fig. 3, rolling mill district production facility of taking rotary clamp still includes entry rollgang 4 and export rollgang 7, and the output of entry rollgang 4 is connected with the input of entry gyration rollgang 1, and the input of export rollgang 7 is connected with the output of export gyration rollgang 3. The inlet conveying roller way 4 and the outlet conveying roller way 7 are formed by arranging a plurality of third roller ways side by side along the horizontal direction, one side of each third roller way is provided with a third roller way motor for driving the third roller way to rotate, and the end part of each third roller way is connected with an output shaft of the third roller way motor. The smooth input and output of the rolled piece 10 is ensured by the inlet rollerway 4 and the outlet rollerway 7.

In the working process of the rolling mill area production equipment with the rotary clamp, when a rolled piece 10 enters the roller 2 through the inlet rotary roller way 1, the rolled piece 10 is rotated through the rotary clamp device 11 on the inlet rotary roller way 1 according to the angle requirement of the angular rolling production process, so that the rolled piece 10 is rolled forward; after the rolled piece 10 is rolled in the forward direction, the rolled piece 10 is rotated again through the rotary clamping device 11 on the outlet rotary roller way 3 according to the angle requirement of the angle rolling production process when the rolled piece 10 enters the roller 2 through the outlet rotary roller way 3, so that the rolled piece 10 is rolled in the reverse direction. The rolled piece 10 can be directly output or subjected to subsequent conventional longitudinal rolling through multi-pass forward and backward angle rolling production according to the requirements of the production process.

The utility model discloses rolling mill district production facility's of taking rotary clamp characteristics and advantage are:

this take rolling mill district production facility of rotary clamp is provided with respectively on entry gyration roll table 1 and export gyration roll table 3 and goes up and down and rotate the rotary clamp device 11 of action, the rolled piece 10 is at the in-process through entry gyration roll table 1 and export gyration roll table 3, rotary clamp device 11 can carry out the centre gripping to rolled piece 10, and drive rolled piece 10 and go up and down and rotate, thereby can be fast, accurate adjustment rolled piece 10 is at the predetermined angle of rolling in-process, satisfy the requirement that sets up the direction to rolled piece 10, the adjustment time to rolled piece 10 angle has been shortened, in addition, need not the manual regulation of artifical lift height and the turned angle to rolled piece 10, the degree of automation is high, reduce the operation degree of difficulty, production rhythm and production efficiency have been improved greatly.

Example two

The utility model provides a hot rolling production line, including the rolling mill installing zone, be provided with foretell rolling mill district production facility of taking rotary clamp in the rolling mill installing zone.

In an optional embodiment of the present invention, the rolling mill installation area is a single stand rolling mill area, and a rolling mill area production facility with a rotary clamp is provided in the single stand rolling mill area. Wherein: a rolling mill is arranged in the single stand rolling mill area, and can finish rough rolling and finish rolling of the rolled piece 10 and then output the rolled piece to the outside.

In another optional embodiment of the present invention, the rolling mill installation area is a double-stand rolling mill area, that is, the rolling mill installation area includes a roughing mill area and a finishing mill area, an output end of the roughing mill area is connected to an input end of the finishing mill area, and a rolling mill area production device with a rotary clamp is provided in the roughing mill area and/or the finishing mill area. Wherein: the roughing mill area and the finishing mill area are respectively provided with a rolling mill, the rolled piece 10 is subjected to roughing treatment through the roughing mill area and then to finishing treatment through the finishing mill area, and finally the rolled piece 10 is output outwards.

The utility model discloses hot rolling production line's characteristics and advantage are:

be provided with the rolling mill district production facility of taking swivel clamp in the rolling mill installing zone in this hot rolling production line, can drive rolled piece 10 through the rolling mill district production facility of taking swivel clamp and go up and down and rotate to can be quick, accurate adjustment rolled piece 10 is at the preset angle of rolling in-process, shortened the adjustment time to rolled piece 10 angle, improve the degree of automation of hot rolling production line, reduce the operation degree of difficulty, improve the production efficiency of hot rolling production line.

The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.

Claims (21)

1. The utility model provides a take rolling mill district production facility of swivel clamp, its characterized in that, take rolling mill district production facility of swivel clamp is including rotating gripper device (11) and gyration roll table (12) that can go up and down and rotate the action, rotating gripper device (11) correspond set up in the top of gyration roll table (12), rotating gripper device (11) correspond and press from both sides tight process rolled piece (10) on gyration roll table (12) and drive rolled piece (10) go up and down and rotate, so that rolled piece (10) central line and rolling central line are preset angle.

2. The rolling mill zone production equipment with rotary clamps according to claim 1, characterized in that the rotary roller table (12) comprises an inlet rotary roller table (1) and an outlet rotary roller table (3), the number of the rotary clamp devices (11) is at least two, the two rotary clamp devices (11) are correspondingly arranged on the inlet rotary roller table (1) and above the outlet rotary roller table (3), and a roller (2) is arranged between the inlet rotary roller table (1) and the outlet rotary roller table (3).

3. The rolling mill zone production equipment with the rotary clamps according to claim 1, wherein the rotary clamp device (11) comprises a mounting frame (112), a lifting assembly (111), a rotating assembly (114) and at least two clamp assemblies, the mounting frame (112) is fixedly arranged above the rotary roller table (12), the lifting assembly (111) is arranged at the top of the mounting frame (112), the rotating assembly (114) is arranged at the bottom of the lifting assembly (111), and each clamp assembly is arranged along the length direction of the rotary roller table (12);

each clamp assembly comprises two clamp bodies (115) with opposite moving directions, each clamp body (115) is movably arranged at the bottom of the corresponding traverse assembly (113), the two traverse assemblies (113) are on the same horizontal straight line, so that the two clamp bodies (115) in each group move oppositely on the same horizontal straight line, and each traverse assembly (113) is arranged at the bottom of the rotating assembly (114).

4. The rolling mill zone production equipment with the rotating clamp as claimed in claim 3, wherein the mounting frame (112) comprises a connecting support (1121) and two upright columns (1122), the two upright columns (1122) are respectively arranged at two sides of the rotary roller table (12), the bottom ends of the two upright columns (1122) are fixed on a mounting plane, the top ends of the two upright columns (1122) are respectively connected with two ends of the connecting support (1121), and the lifting assembly (111) is arranged on the connecting support (1121).

5. The rolling mill zone production plant with rotating jaws according to claim 4, characterized in that the lifting assembly (111) comprises a lifting cylinder (1111), the fixed end of the lifting cylinder (1111) is mounted on the top of the connection bracket (1121), the piston rod of the lifting cylinder (1111) passes through the connection bracket (1121) in the vertical direction and is connected with the top of the rotating assembly (114).

6. The rolling mill zone production equipment with rotating tongs as claimed in claim 5, characterized in that the lifting assembly (111) further comprises two lifting guide rods (1112) and two lifting guide sleeves (1113), the two lifting guide sleeves (1113) are respectively arranged on the connecting bracket (1121) and are respectively located at both sides of the lifting cylinder (1111), the lifting guide rods (1112) are slidably arranged in the corresponding lifting guide sleeves (1113), and the bottom ends of the lifting guide rods (1112) pass through the corresponding lifting guide sleeves (1113) and are connected with the top of the rotating assembly (114).

7. The rolling mill zone production equipment with the rotary tongs as claimed in claim 3, wherein the rotating assembly (114) comprises a connecting plate (1141) and a first housing (1142), the first housing (1142) is arranged at the bottom of the connecting plate (1141), a containing cavity is formed between the first housing (1142) and the connecting plate (1141), a rotatable first driving shaft (1143) is vertically arranged in the containing cavity, the top end of the first driving shaft (1143) is connected with an output shaft of a first driving motor (1147), a first driving gear (1145) is fixedly sleeved on the first driving shaft (1143), a first driven shaft (1144) parallel to the first driving shaft (1143) is fixedly arranged in the containing cavity, and a cylindrical rotary frame (1140) is rotatably sleeved outside the first driven shaft (1144), the rotary frame (1140) is fixedly sleeved with a first driven gear (1146), the first driven gear (1146) is meshed with the first driving gear (1145), and the bottom of the rotary frame (1140) is connected with each transverse moving assembly (113).

8. The rolling mill section production equipment with rotating tongs as claimed in claim 7, characterized in that the top of the connecting plate (1141) is provided with a first motor bracket (11471), the first driving motor (1147) is installed on the first motor bracket (11471), the first driving motor (1147) is connected with a first encoder (1148), and a first coupling (1149) is arranged between the output shaft of the first driving motor (1147) and the first driving shaft (1143).

9. A rolling mill section production plant with rotary tongs according to claim 3, characterized in that the bottom of the rotary assembly (114) is provided with a mounting frame (1131), each traverse assembly (113) being fixed to the mounting frame (1131);

the transverse moving assembly (113) comprises a guide moving part (1132), a second driving motor (1138), a second shell (1133) and a bearing seat (116), the guide moving part (1132), the second shell (1133) and the bearing seat (116) are all arranged at the top of the mounting frame (1131), a second driving shaft (1134) capable of rotating is arranged in the second shell (1133) along the horizontal direction, one end of the second driving shaft (1134) is connected with an output shaft of the second driving motor (1138), a second driving gear (1136) is fixedly sleeved on the second driving shaft (1134), a second driven shaft (1135) parallel to the second driving shaft (1134) is arranged in the second shell (1133), a second driven gear (1137) is arranged on the second driven shaft (1135), and the second driven gear (1137) is fixedly sleeved on the second driven shaft (1136) and is meshed with the second driving gear (1136), one end of the second driven shaft (1135) is connected with one end of the guide motion component (1132) through a second coupler (11321), the other end of the guide motion component (1132) can be rotatably arranged on the bearing seat (116) through an intermediate bearing (117), and the top of the clamp body (115) can be movably arranged on the guide motion component (1132).

10. Rolling mill zone production equipment with rotating jaws according to claim 9, characterised in that said guided moving means (1132) is a lead screw structure or a ball screw pair, sheathed with a nut.

11. The rolling mill section production equipment with rotating clamps according to claim 9, characterized in that a second motor support (11331) is arranged on the outer side of the second housing (1133), the second driving motor (1138) is mounted on the second motor support (11331), a second encoder (1139) is connected to the second driving motor (1138), and a third coupling (11381) is arranged between the output shaft of the second driving motor (1138) and the second driving shaft (1134).

12. The rolling mill zone production equipment with the rotating tongs as claimed in claim 9, wherein the bottom of the mounting frame (1131) is provided with a plurality of slide rails (11311) along the length direction of the revolving roller table (12), pulleys (1152) are respectively mounted on two sides of the top of the tongs body (115), and the top of each tongs body (115) is connected with the corresponding slide rail (11311) in a matching manner through the pulleys (1152).

13. The rolling mill section production plant with rotating jaws as claimed in claim 12, characterised in that the jaw body (115) is an elongated structure arranged in the vertical direction, and that the outer wall of the bottom of the jaw body (115) facing the rolled piece (10) side is provided with anti-skid bosses (1151).

14. The rolling mill section production equipment with the rotary clamp according to claim 2, wherein the inlet rotary roller table (1) and the outlet rotary roller table (3) are formed by arranging a plurality of first roller tables side by side along a horizontal direction, each first roller table is connected with a first roller table motor, and each adjacent first roller table motor can drive the corresponding first roller table to rotate in the same direction or in the opposite direction.

15. Rolling mill zone production equipment with rotating grippers according to claim 2, characterised in that between the output of the inlet revolving table (1) and the rolling rolls (2) there are inlet stand rolls (5) and between the rolling rolls (2) and the input of the outlet revolving table (3) there are outlet stand rolls (6).

16. The rolling mill section production equipment with rotary tongs as claimed in claim 15, characterized in that said inlet stand roll (5) and said outlet stand roll (6) are composed of a plurality of second roll tables arranged side by side in the horizontal direction, each of said second roll tables being provided on one side with a second roll table motor, said second roll tables being driven to rotate by said second roll table motor.

17. The rolling mill zone production equipment with rotary tongs according to claim 2, characterized in that it further comprises an entry rollgang (4) and an exit rollgang (7), the output of the entry rollgang (4) being connected to the input of the entry rotary rollgang (1), the input of the exit rollgang (7) being connected to the output of the exit rotary rollgang (3).

18. The rolling mill zone production equipment with the rotary tongs as claimed in claim 17, wherein the inlet rollerway (4) and the outlet rollerway (7) are each formed by a plurality of third rollerways arranged side by side in the horizontal direction, and one side of each third rollerway is provided with a third rollerway motor, and the third rollerway is driven to rotate by the third rollerway motor.

19. A hot rolling line comprising a mill installation area, characterized in that a mill area production facility with rotary clamps according to any one of claims 1 to 18 is provided in the mill installation area.

20. A hot rolling line according to claim 19, wherein the mill installation area is a single stand mill area in which the mill area production equipment with rotary clamps is disposed.

21. A hot rolling line according to claim 19, wherein the mill mounting area comprises a roughing mill area and a finishing mill area, an output of the roughing mill area being connected to an input of the finishing mill area, the roughing mill area and/or the finishing mill area being provided with the mill area production equipment with rotary clamps.

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