CN206169474U - Steel pipe cutting two -way synchronization rotary clamping device - Google Patents

Abstract

The utility model provides a bidirectional synchronous rotating clamping device for steel pipe cutting to solve the technical problem that the steel pipe cannot be clamped and rotated during the cutting process. It includes a clamping installation frame, a turntable mechanism, a clamping mechanism, and a bidirectional synchronous clamping drive connection mechanism; Install the flipping discharge device at the front. The beneficial effects of the invention are: in the process of cutting the steel pipe by the plasma cutting machine, the steel pipe can be clamped synchronously in two directions and driven to rotate, so that the cutting process of the steel pipe is more efficient.

Description

A two-way synchronous rotating clamping device for steel pipe cutting

technical field

The utility model relates to the technical field of steel pipe cutting clamping devices, in particular to a steel pipe cutting bidirectional synchronous rotating clamping device.

Background technique

At present, in the field of steel pipe cutting and processing, steel pipes are often cut by plasma cutting machines. To achieve this purpose, the steel pipe needs to be rotated once during the cutting process. And, in the process of rotation, it is necessary to ensure the clamping of the steel pipe. In addition, the clamping strength of the two symmetrical directions of the steel pipe should be as equal as possible. In this way, a good clamping effect on the steel pipe can be maintained.

At present, lack such technical equipment in the prior art. Therefore, it is necessary to provide a device to solve the deficiencies in the existing problems.

Utility model content

The purpose of the utility model is to provide a bidirectional synchronous rotating clamping device for steel pipe cutting to solve the technical problem that the steel pipe cannot be clamped and rotated during the cutting process.

The technical scheme that the utility model solves its technical problem to take is:

A bidirectional synchronous rotating clamping device for steel pipe cutting, comprising a clamping installation frame, a turntable mechanism, a turntable drive mechanism, a clamping mechanism, and a bidirectional synchronous clamping drive connection mechanism;

The middle longitudinal direction of the clamping installation frame is provided with a feed hole, and the front end of the feed hole is provided with a turntable installation cylinder; the turntable mechanism includes a clamping turntable, and a through hole is provided in the longitudinal direction of the clamping turntable. The through hole of the clamping turntable is installed coaxially with the feed hole; the rear end of the clamping turntable is rotatably mounted on the turntable mounting cylinder; the outer peripheral surface of the clamping turntable is provided with outer gear teeth The turntable drive mechanism includes a turntable drive motor, a turntable drive gearbox and a turntable drive gear, the output shaft of the turntable drive motor is connected to the input shaft of the turntable drive gearbox, and the output shaft of the turntable drive gearbox is connected to the The input shaft of the turntable drive gear is connected; the turntable drive gear meshes with the external gear on the outer peripheral surface of the material clamping turntable;

The clamping mechanism is symmetrically installed on both sides of the outer end of the clamping turntable, including a clamping and fixing mounting plate, an advancing and retreating cylinder, an advancing and retreating drive seat, an advancing and retreating seat, a synchronous gear, a guide shaft seat and a clamp. The clamping and fixing mounting plate is fixed on the outer end surface of the material clamping turntable, and the advancing and retreating cylinder is fixedly installed on the outer end side of the clamping and fixing mounting plate, and the rear end of the advancing and retreating drive seat is connected with the advancing and retreating cylinder through the joint bearing. The front end of the piston rod is connected, the front end of the advance and retreat drive seat is connected with the advance and retreat seat, and the clamp is installed on the front end of the advance and retreat seat;

The upper and lower sides of the outer end surface of the clamping and fixing mounting plate are symmetrically fixed with the guide shaft seat, the longitudinal direction of the guide shaft seat is provided with a guide shaft hole; the lateral direction of the guide shaft seat is provided with synchronous teeth The mounting hole, the mounting hole of the synchronous gear is connected with the hole of the guide shaft; the synchronous gear is installed on the guide shaft seat through the base, the lower end of the synchronous gear is located in the mounting hole of the synchronous gear, and the synchronous gear The lower end of the shaft extends into the guide shaft hole; the synchronous gear is provided with a synchronous shaft, and the synchronous shaft is fixedly installed in the axial direction of the synchronous gear;

Both sides of the bottom of the advance and retreat seat are provided with guide shafts, and guide racks are provided on the guide shafts, and the guide shafts are installed in the guide shaft holes, and the guide racks are synchronized with the Gear meshing transmission; during the advance and retreat of the advance and retreat seat, the guide shaft is driven to move in the guide shaft hole, and then the synchronous gear is driven to rotate, thereby realizing the rotation of the synchronous shaft;

The two-way synchronous clamping drive connection mechanism includes a first universal joint, a second universal joint, a third universal joint, a fourth universal joint, a first connecting rod, a second connecting rod, a third connecting rod and a connecting rod mounting seat; the connecting rod mounting seat is fixedly mounted on the outer end surface of the material clamping turntable, and the third connecting rod is rotatably mounted on the connecting rod On the rod mounting seat, the third universal joint and the fourth universal joint are respectively connected to the two ends of the third connecting rod; the first universal joint and the second universal joint The shafts are respectively connected with the synchronous shafts on the clamping mechanism installed on both sides of the clamping turntable, the first universal joint is connected with the third universal joint through the first connecting rod, and the The second universal joint is connected with the fourth universal joint through a second connecting rod.

A bidirectional synchronous rotating clamping device for steel pipe cutting includes a lifting mechanism, and the lifting mechanism includes a turbine lifter, a lifting plate, a V-shaped bracket, a bull's-eye bearing, a lifting guide shaft and a lifting guide cylinder; the turbine The bottom ends of the elevator and the lifting guide cylinder are respectively fixedly installed on the bottom plate of the clamping installation frame, and the lifting guide cylinders are symmetrically distributed on both sides of the turbine lift, and the lifting guide shafts are respectively slidably set on the In the lifting guide cylinder; the lifting plate is fixed on the upper end of the lifting guide shaft, the bottom end of the V-shaped bracket is fixed on the upper end of the lifting plate, and the bull’s-eye bearing includes multiple, respectively Installed on the upper end surface of the V-shaped bracket, the top end of the lifting screw of the turbo lifter is fixedly connected with the bottom end of the lifting plate.

The clamping mechanism includes a fine-tuning mechanism, and the fine-tuning mechanism includes a fine-tuning guide rail, a fine-tuning advancing and retreating plate, a fine-tuning advancing and retreating screw, a fine-tuning advancing and retreating nut, a fine-tuning screw seat and a fine-tuning hand wheel; the outer end surface of the advancing and retreating seat There are fine-tuning guide rails on both sides, and a fine-tuning scale is provided on the fine-tuning guide rails, and a fine-tuning lead screw advance and retreat groove is provided on the fine-tuning advance and retreat plate; slide plates are arranged on both sides of the fine-adjust advance and retreat plate, and the slide plate is movably installed on In the fine-tuning guide rail; the front end of the fine-tuning advance and retreat plate is fixedly connected with the clamp;

The fine-tuning advance and retreat lead screw is located in the fine-adjustment advance and retreat slot, and the fine-adjustment advance and retreat nut is fixedly installed on the rear end of the fine-adjustment advance and retreat plate; the fine-adjustment advance and retreat lead screw is screwed to the fine-adjustment advance and retreat nut, The rear end of the fine-tuning screw is fixedly connected to the fine-tuning handwheel; the fine-tuning screw seat is located between the fine-tuning handwheel and the rear end of the fine-tuning advance and retreat plate, and the bottom end of the fine-tuning screw seat It is fixed on the rear end of the outer surface of the advance and retreat seat; the fine adjustment screw seat is provided with a screw installation hole, and the rear part of the fine adjustment advance and retreat screw is rotatably installed in the screw installation hole of the fine adjustment screw seat Inside.

The clamp adopts a V-shaped caliper mouth, and several serrations are arranged on the surface of the V-shaped caliper mouth of the pliers.

A two-way synchronous rotating clamping device for steel pipe cutting includes a turning and discharging device, which is installed in front of the rotating clamping device. The turning and discharging device includes a turning power mechanism, a turning lifting mechanism, a turning bottom plate and a turning base;

The turning power mechanism includes a swing cylinder, a swing cylinder base, a swing connecting rod and a turning shaft, the swing cylinder base is fixedly installed on the bottom end of the turning lifting mechanism, and the swing cylinder is fixedly installed on the swing cylinder On the base, the lower end of the swing connecting rod is hinged with the front end of the piston rod of the swing cylinder, and the upper end of the swing connecting rod is fixedly connected with the turning shaft;

The flip lifting mechanism includes a flip turbine lifter, a flip pallet, a flip V-shaped bracket, a flip bull's-eye bearing, a flip lift guide shaft, a flip lift guide cylinder, and a swivel seat. Fixed horizontally on the turning base, the turning and lifting guide cylinder includes a plurality, which are respectively installed on the turning bottom plate, and the turning and lifting guide shaft is slidably set on the turning and lifting guide cylinder Inside, the upper end of the turning lifting guide shaft is fixedly connected with the bottom end of the turning pallet; the turning turbine lifter is fixed on the turning bottom plate, and the top of the lifting lead screw of the turning turbine lifter is connected to the turning supporting plate The bottom end of the fixed connection;

The revolving seat is fixed on the upper end of the turning support plate, the turning shaft is rotatably set on the turning seat, the turning V-shaped bracket includes a plurality, and the bottom of the turning V-shaped bracket The end is fixed on the turning shaft, and the turning bull's-eye bearing includes a plurality of bearings, which are installed on the upper end surface of the turning V-shaped bracket respectively.

The beneficial effects of the utility model are:

1. During the cutting process of the steel pipe by the plasma cutting machine, the two-way synchronous clamping of the steel pipe can be realized and the rotation can be driven, so that the cutting process of the steel pipe is more efficient.

2. The clamping mechanism of the utility model is equipped with a fine-tuning clamping mechanism, which can manually realize the clamping degree of the steel pipe, thereby ensuring the clamping quality.

3. The rear end of the utility model is equipped with a lifting mechanism, which can lift the steel pipe at the rear end, and can reduce the force of the steel pipe on the clamping installation frame.

4. The front end of the utility model is equipped with a flipping discharge device, which can realize the automatic discharge of the cut steel pipe.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the front view of Fig. 1;

Fig. 3 is the back view of Fig. 1;

Fig. 4 is the overall structural diagram of the clamping mechanism;

Fig. 5 is the rear view of Fig. 4;

Figure 6 is an exploded view of Figure 4;

Fig. 7 is a front view of the structure of the two-way synchronous clamping drive connection mechanism;

Figure 8 is a view of the overall structure of the lifting mechanism;

Fig. 9 is the front view of Fig. 8;

Fig. 10 is a view of the overall structure of the turning and discharging device;

Figure 11 is a front view of Figure 10;

Fig. 12 is the A-A cross-sectional view of the overturning power mechanism in Fig. 11;

In the figure: 11. clamping installation frame; 12. turntable mechanism; 121 clamping turntable; 13. turntable drive mechanism; 131. turntable drive motor; 132. turntable drive gearbox; ; 1401. Clamping and fixing the mounting plate; 1402. Advance and retreat cylinder; 1403. Advance and retreat drive seat; 1404. Advance and retreat seat; Plate; 1410. Clamp; 1411. Fine-tuning lead screw; 1412. Fine-tuning screw nut; 1413. Fine-tuning screw seat; 1414. Fine-tuning handwheel; .the first universal coupling; 152. the second universal coupling; 153. the third universal coupling; 154. the fourth universal coupling; 155. the first connecting rod; 156. the second Connecting rod; 157. Third connecting rod; 158. Connecting rod mounting seat; 16. Lifting mechanism; 161. Turbine lifter; 162. Lifting plate; 163. V-shaped bracket; Guide shaft; 166. Lifting guide cylinder; 4. Overturning discharge device; 41. Overturning power mechanism; 411. Oscillating cylinder; 412. Oscillating cylinder base; 413. Oscillating connecting rod; 421. Overturn supporting plate; 422. Swivel seat; 43. Overturn bottom plate; 44. Overturn base.

detailed description

As shown in Figures 1 to 12, a bidirectional synchronous rotating clamping device for steel pipe cutting is used to clamp and drive the steel pipe to be cut. The steel pipe is cut by the plasma cutting machine at the front end of the utility model. A bidirectional synchronous rotary clamping device for steel pipe cutting includes a clamping installation frame 11, a turntable mechanism 12, a clamping mechanism 14, a bidirectional synchronous clamping drive connection mechanism 15, a turntable drive mechanism 13, a lifting mechanism 16 and a control system.

The clamping installation frame 11 is mainly used for fixing and installing other devices of the present utility model. The clamping installation frame 11 adopts a rectangular frame structure, and the middle longitudinal direction of the clamping installation frame 11 is provided with a feeding hole. The feed hole is a circular through hole, and the feed hole is used to pass the steel pipe to be cut; the front end of the feed hole is provided with a turntable installation cylinder, and the turntable installation cylinder is used to install the turntable mechanism 12.

The turntable mechanism 12 is used to drive the clamping mechanism 14 and the two-way synchronous clamping drive connection mechanism 15 to rotate, thereby realizing the rotation of the steel pipe. The turntable mechanism 12 includes a material clamping turntable 121, the material clamping turntable 121 adopts a disc-shaped structure, the material clamping turntable 121 is provided with a through hole in the longitudinal direction, and the through hole in the middle of the material clamping turntable 121 is used to pass the steel pipe, clamp The through hole of the feeding turntable 121 is coaxial with the feed hole; the rear end of the feeding turntable 121 is rotatably mounted on the turntable mounting cylinder at the front end of the feeding hole, that is, the feeding turntable 121 is driven by the turntable. Driven by the mechanism 13, it rotates coaxially around the turntable installation cylinder; the outer peripheral surface of the material-clamping turntable 121 is provided with outer gear teeth, and the outer gear teeth are meshed with the turntable drive mechanism 13 .

The turntable drive mechanism 13 is used to drive the turntable mechanism 12 to rotate, and the turntable drive mechanism 13 is installed on the upper end of the clamping installation frame 11 . Described turntable drive mechanism 13 comprises turntable drive motor 131, turntable drive gearbox 132 and turntable drive gear 133, the output shaft of described turntable drive motor 131 is connected with the input shaft of turntable drive gearbox 132, and the turntable drive gearbox The output shaft of 132 is connected with the input shaft of the turntable driving gear 133; That is, the turntable drive motor 131 drives the turntable drive gear 133 through the turntable drive gearbox 132 , and then drives the material clamping turntable 121 to rotate.

The clamping mechanism 14 is used to clamp the steel pipe passing through the clamping installation frame 11. The clamping mechanism 14 is symmetrically installed on both sides of the outer end of the clamping turntable 121, and on both sides of the outer end of the clamping turntable 121. The clamping mechanism 14 implements clamping of the steel pipe in two symmetrical directions. The clamping mechanism 14 includes a clamping and fixing mounting plate 1401, an advancing and retreating cylinder 1402, an advancing and retreating drive seat 1403, an advancing and retreating seat 1404, a synchronous gear 1405, a guide shaft seat 1407 and a fine-tuning clamping mechanism; the described fine-tuning clamping mechanism includes Fine-tuning guide rail 1408, fine-tuning advancing and retreating plate 1409, clamp 1410, fine-tuning advancing and retreating screw 1411, fine-tuning advancing and retreating nut 1412, fine-tuning screw seat 1413 and fine-tuning handwheel 1414; The outer end surface of the material turntable 121 mainly plays a role of fixing and installing the clamping mechanism 14. The advance and retreat cylinder 1402 is fixedly installed on the outer end side of the clamping and fixing installation plate 1401, and the rear end of the advance and retreat driving seat 1403 The front end of the piston rod of the advance and retreat cylinder 1402 is connected through the joint bearing, and the front end of the advance and retreat drive seat 1403 is connected with the advance and retreat seat 1404, and the advance and retreat drive seat 1403 is used to drive the advance and retreat of the advance and retreat seat 1404.

The upper and lower sides of the outer end surface of the clamping and fixing mounting plate 1401 are symmetrically fixed with the guide shaft seat 1407, and the guide shaft seat 1407 is used to install the advance and retreat seat 1404 and the synchronous gear 1405; the guide shaft The seat 1407 adopts a rectangular block structure, and the longitudinal direction of the guide shaft seat 1407 is provided with a guide shaft hole, and the described guide shaft hole is used to install the advancing and retreating seat 1404; hole, the synchronous tooth installation hole communicates with the guide shaft hole; the synchronous gear 1405 is installed on the guide shaft seat 1407 through the base, and the lower end of the synchronous gear 1405 is located in the synchronous tooth installation hole, and The lower end of the synchronous gear 1405 extends into the guide shaft hole; the synchronous gear 1405 is provided with a synchronous shaft 1406, and the synchronous shaft 1406 is fixedly installed on the axial direction of the synchronous gear 1405, and the synchronous shaft 1406 It is used to connect with the above-mentioned two-way synchronous clamping drive connection mechanism 15 .

The advance and retreat seat 1404 is used to push the clamp 1410 to clamp the steel pipe, the rear end of the advance and retreat seat 1404 is connected with the front end of the advance and retreat drive seat 1403; Shaft 1415, the guide shaft 1415 is provided with a guide rack, the guide shaft 1415 is installed in the guide shaft hole, the guide rack is meshed with the synchronous gear 1405 for transmission; the advance and retreat seat 1404 During the forward and backward process, the guide shaft 1415 is driven to move in the guide shaft hole, and then the guide shaft 1415 drives the synchronous gear 1405 to rotate, thereby realizing the rotation of the synchronous shaft 1406 . Both sides of the outer end face of the advancing and retreating seat 1404 are provided with fine-tuning guide rails 1408, and the described fine-tuning guide rails 1408 are used for installing the described fine-tuning advance and retreat plate 1409. The fine-tuning scale described above is used to mark the displacement of the fine-tuning advance and retreat plate 1409, so as to ensure that the advance and retreat displacements of the fine-adjustment advance and retreat plates 1409 on both sides are equal in size.

The fine-tuning advance and retreat plate 1409 is used to drive the clamp 1410 to advance and retreat. The fine-adjustment advance and retreat plate 1409 adopts a rectangular structure. Sliding boards are provided on both sides, and the sliding boards are movably installed in the fine-tuning guide rail 1408 on the advancing and retreating seat 1404, that is, the fine-tuning advancing and retreating plate 1409 is slidable to move on the advancing and retreating seat 1404; the clamp 1410 is fixedly installed on the fine-tuning advancing and retreating plate The front end of 1409, the outer end surface of the clamp 1410 is fixedly connected with the fine-tuning advance and retreat plate 1409, and the advance and retreat seat 1404 pushes the clamp 1410 to move inward, so as to realize the clamping of the steel pipe by the clamp 1410.

The fine adjustment lead screw 1411 is located in the fine adjustment lead screw advance and retreat groove, the fine adjustment advance and retreat screw nut 1412 is fixedly installed on the rear end of the fine adjustment advance and retreat plate 1409 and the fine adjustment advance and retreat screw nut 1412 penetrates the rear end of the fine adjustment advance and retreat plate 1409; The fine-tuning advance and retreat lead screw 1411 is screwed with the fine-adjustment advance and retreat nut 1412, and the rear end of the fine-adjustment advance and retreat lead screw 1411 is fixedly connected with the fine-adjustment handwheel 1414; the fine-adjustment lead screw seat 1413 is located on the Between the fine adjustment handwheel 1414 and the rear end of the fine adjustment advance and retreat plate 1409, and leave a gap between the fine adjustment hand wheel 1414 and the rear end of the fine adjustment advance and retreat plate 1409, the bottom end of the fine adjustment screw seat 1413 is fixed on the advance and retreat seat The rear end of the outer surface of 1404; the fine-tuning screw seat 1413 is provided with a screw mounting hole, and the rear part of the fine-tuning advance and retreat screw 1411 is rotatably installed in the screw mounting hole of the fine-tuning screw seat 1413 Inside, but the fine-tuning leading screw 1411 cannot move back and forth in the fine-tuning screw seat 1413.

When it is necessary to adjust the clamping degree of the steel pipe by the clamp 1410, the fine adjustment screw 1411 is rotated by rotating the fine adjustment hand wheel 1414. Since the fine adjustment screw 1411 is limited by the fine adjustment screw seat 1413, the fine adjustment screw nut 1412 will move along the fine adjustment advancing and retreating lead screw 1411, and then drive the fine adjustment advancing and retreating plate 1409 to move, thus the fine adjusting advancing and retreating plate 1409 drives the described clamp 1410 to advance and retreat to realize the adjustment of the clamping degree of the steel pipe. The clamp 1410 adopts a V-shaped jaw, and the surface of the V-shaped jaw of the clamp 1410 is provided with several serrations.

The two-way synchronous clamping driving connection mechanism 15 is used to realize the synchronous clamping or loosening of the steel pipes by the clamping mechanisms 14 on both sides of the material clamping turntable 121. The synchronous shaft 1406 on the clamping mechanism 14 on both sides is connected.

The two-way synchronous clamping drive connection mechanism 15 includes a first universal joint 151, a second universal joint 152, a third universal joint 153, a fourth universal joint 154, a first Connecting rod 155, the second connecting rod 156, the third connecting rod 157 and connecting rod mounting seat 158; the connecting rod mounting seat 158 is fixedly installed on the outer end face of the described clamping turntable 121, and the connecting rod The axis of symmetry of the mounting seat 158 coincides with the axis of symmetry of the clamping mechanism 14 on both sides of the material clamping turntable 121, that is, the connecting rod mounting seat 158 is located in the middle of the clamping mechanism 14 on both sides of the material clamping turntable 121; The third connecting rod 157 is rotatably mounted on the connecting rod mount 158, and the third universal joint 153 and the fourth universal joint 154 are respectively connected to the two ends of the third connecting rod 157. Connection; the first universal joint 151 and the second universal joint 152 are respectively connected with the synchronous shaft 1406 on the clamping mechanism 14 on both sides of the clamping turntable 121, and the first universal joint The device 151 is connected with the third universal joint 153 through the first connecting rod 155, and the second universal joint 152 is connected with the fourth universal joint through the second connecting rod 156. 154 connections.

Because the first universal joint 151 and the second universal joint 152 at the two ends of the two-way synchronous clamping drive connection mechanism 15 are respectively connected with the synchronous shaft 1406 of the clamping mechanism 14 which is symmetrical on both sides; When the advance and retreat seat 1404 of the mechanism 14 advances and retreats to drive the rotation of the synchronous shaft 1406, the synchronous shaft 1406 of the clamping mechanism 14 at the other end can be driven to rotate through the two-way synchronous clamping drive connection mechanism 15, so that the synchronous shaft 1406 at the other end is driven by the guide shaft 1415. The advance and retreat seat 1404 advances and retreats, so that the clamping mechanism 14 simultaneously clamps or relaxes the steel pipe at both ends.

The lifting mechanism 16 is installed on the bottom plate at the rear end of the clamping installation frame 11, and the lifting mechanism 16 is used for lifting the steel pipe to be cut. The lifting mechanism 16 includes a turbine lifter 161, a lifting plate 162, a V-shaped bracket 163, a bull's-eye bearing 164, a lifting guide shaft 165 and a lifting guide cylinder 166, and the turbine lifter 161 and the lifting guide cylinder 166 The bottom ends are fixedly installed on the base plate of the clamping installation frame 11 respectively, and the base plate of the clamping installation frame 11 is provided with a through hole, which can make the bottom end of the lifting guide shaft 165 and the bottom end of the lifting screw of the turbine lifter 161 Passed smoothly; the lifting guide cylinder 166 is symmetrically distributed on both sides of the turbine lift 161, and the lifting guide shafts 165 are respectively slidably set in the lifting guide cylinder 166; the lifting plate 162 is fixed on The upper end of the lifting guide shaft 165 and the bottom end of the V-shaped bracket 163 are fixedly connected to the upper end of the lifting plate 162, and the bull's-eye bearing 164 includes a plurality, which are installed on the V-shaped bracket 163 respectively. On the end face, due to the installation of the bull's-eye bearing 164, the steel pipe can be easily rotated on the V-shaped bracket 163; The lifting height can be adjusted by the turbo lifter 161. The power input shaft of the turbo lifter 161 is connected with the driving motor through a gearbox.

The front end of the utility model can also be equipped with a turning and discharging device, which clamps the steel pipe cut off at the installation frame 11, and the cut steel pipe is turned over and transported out by the turning and discharging device. The turning and discharging device 4 includes a turning power mechanism 41 , Overturn lifting mechanism 42, overturn bottom plate 43 and overturn base 44.

The turning power mechanism 41 is used to drive the turning of the turning lifting mechanism 42, and it includes a swing cylinder 411, a swing cylinder base 412, a swing connecting rod 413 and a turning shaft 414, and the swing cylinder base 412 is fixedly mounted on the turning support. The bottom end of the lifting mechanism 42, the swing cylinder 411 is fixedly installed on the swing cylinder base 412, the lower end of the swing connecting rod 413 is hinged with the front end of the piston rod of the swing cylinder 411, and the swing connecting rod 413 The upper end is fixedly connected with the turning shaft 414 , and the turning shaft 414 is installed on the turning lifting mechanism 42 .

The overturn lifting mechanism 42 includes a turbine lifter 161, an overturning pallet 421, a V-shaped bracket 163, a bull's-eye bearing 164, a lifting guide shaft 165, a lifting guide cylinder 166 and a revolving seat 422, and the overturning lifting mechanism 42 The turbine lifter 161, V-shaped bracket 163, bull's-eye bearing 164, lifting guide shaft 165 and lifting guide cylinder 166 installed in the middle and the turbine lifter 161, V-shaped bracket installed on the lifting mechanism 16 on the clamping installation frame 11 163, bull's-eye bearing 164, lifting guide shaft 165 and lifting guide cylinder 166 structures are identical.

The overturning bottom plate 43 is provided with multiple pieces, which are fixed laterally on the overturning base 44 respectively, and the overturning bottom plate 43 is mainly used for fixing and installing the overturning lifting mechanism 42 . The lifting guide cylinder 166 includes a plurality, which are installed on the flip base plate 43 respectively, and the lifting guide shaft 165 is slidably sleeved in the lifting guide cylinder 166, and the lifting guide shaft 165 The upper end is fixedly connected with the bottom end of the overturning pallet 421; the turbo lifter 161 is fixed on the described overturning base plate 43, and the top of the lifting screw of the turbo lifter 161 is fixedly connected with the bottom end of the overturning pallet 421, The lifting height of the steel pipe by the turning and lifting mechanism 42 can be adjusted by the turbine lifter 161 so that the lifting height of the steel pipe by the turning and lifting mechanism 42 is consistent with the height of the steel pipe in the rotary clamping device 1 . The power input shaft of the turbo lifter 161 is connected with the driving motor of the turbo lifter 161 through a gearbox.

The swivel seat 422 is fixed on the upper end of the turning support plate 421, the turning shaft 414 is rotatably set on the turning seat 422, and the V-shaped bracket in the turning lifting mechanism 42 163 comprises a plurality of, the bottom end of V-shaped bracket 163 is fixed on the described turning shaft 414, and described V-shaped bracket 163 is positioned between two adjacent revolving bases 422, and revolving base 422 is not only used for The overturn shaft 414 is installed, and can be used to accept the pressure from the steel pipe that the V-shaped bracket 163 bears; the bull's-eye bearing 164 includes a plurality, which are installed on the upper end surface of the V-shaped bracket 163 respectively, and the bull's-eye bearing 164 It can facilitate the rotation of the steel pipe on the V-shaped bracket 163 .

The control system is used to realize the intelligent execution of the utility model. The control system includes a controller, a control panel and a motor drive module. The controller adopts PLC, and the control panel is provided with control buttons. The signal input end of the control panel is electrically connected to the signal input end of the controller, the output end of the control signal is electrically connected to the signal input end of the motor drive module, and the signal output end of the motor drive module It is electrically connected with the drive motor of the turntable drive motor 131 and the turbo lifter 161 .

The working process of the utility model is that the steel pipe to be cut is installed in the feed hole of the clamping installation frame 11, the steel pipe is clamped by the clamping mechanism 14, and the clamping degree of the steel pipe is finely adjusted by the clamping mechanism. Manual fine-tuning, when the steel pipe is fully clamped, the plasma cutting machine is turned on, and the steel pipe is driven to rotate one circle by the turntable drive mechanism 13, and the plasma cutting machine cuts the steel pipe, and the cut front steel pipe will be turned over and transported out by the turning lifting mechanism 42. After the cutting is completed, under the action of the cylinder of the clamping mechanism 14, the support to the steel pipe is loosened, and then, after the steel pipe is moved forward to a certain distance, the steel pipe is clamped again by the clamping mechanism 14, and the plasma cutting machine is turned on. Steel pipes are cut. Working repeatedly in this way, a long tube is cut into short tubes of fixed length.

Except for the technical features described in the instructions, all are known technologies by those skilled in the art.

Although the specific implementation of the utility model has been described above in conjunction with the accompanying drawings, it is not a limitation to the scope of protection of the utility model. On the basis of the technical solution of the utility model, those skilled in the art can make Various modifications or deformations are still within the protection scope of the present utility model.

Claims (5)

1. a kind of steel pipe cuts bi-directional synchronization rotating clamp, it is characterised in that including clamping installing frame, rotating disk mechanism, turn Dish driving mechanism, clamp system and bi-directional synchronization clamp drive connection mechanism；

The middle longitudinal direction for clamping installing frame is provided with charging hole, and the front end of the charging hole is provided with rotating disk mounting cylinder；Institute The rotating disk mechanism stated includes material folding rotating disk, and material folding rotating disk longitudinal direction is provided with through hole, and the through hole of material folding rotating disk enters with described Material hole is co-axially mounted；The rear end of the material folding rotating disk is rotatably mounted on the rotating disk mounting cylinder；The material folding rotating disk Outer peripheral face is provided with external gear teeth；Described rotary disc driving mechanism includes that rotating disk motor, rotating disk drive change speed gear box and rotating disk to drive Moving gear, the output shaft of described rotating disk motor drives the input shaft of change speed gear box to be connected with rotating disk, and the rotating disk drives and becomes The output shaft of fast case is connected with the input shaft of the rotating disk drive gear；The rotating disk drive gear is outer with the material folding rotating disk External gear engagement on side face；

Described clamp system is symmetrically installed on the both sides of the material folding rotating disk outer end, including the installing plate that is fixedly clamped, retreats Cylinder, advance and retreat drive seat, advance and retreat seat, synchromesh gear, guide shaft seat and clamp, the described installing plate that is fixedly clamped is fixed on the folder On the outer face of material rotating disk, described advance and retreat cylinder is fixedly mounted on the outer side of the installing plate that is fixedly clamped, and the advance and retreat drive The rear end of seat is connected by oscillating bearing with the front end of the piston rod of advance and retreat cylinder, the front end of described advance and retreat drive seat and advance and retreat Seat connection, described clamp is arranged on the front end of advance and retreat seat；

The symmetrical described guide shaft seat of fixed installation in the both sides up and down of the installing plate outer face that is fixedly clamped, the guide shaft seat it is vertical Guide shaft hole is provided with to direction；The horizontal direction of the guide shaft seat is provided with synchronous gear installing hole, described synchronous gear installing hole with Described guide shaft hole connection；By floor installation on guide shaft seat, the lower end of synchromesh gear is positioned at described for described synchromesh gear Synchronous gear installing hole in, and the lower end of synchromesh gear stretched within described guide shaft hole；The synchromesh gear is provided with synchronizing shaft, Described synchronizing shaft is fixedly mounted on the axial direction of synchromesh gear；

The two bottom sides of the advance and retreat seat are provided with the axis of guide, and the axis of guide is provided with guiding tooth bar, and the described axis of guide is installed In described guide shaft hole, described is oriented to tooth bar and described synchromesh gear engaged transmission；Band during advance and retreat seat advance and retreat Move the described axis of guide to move in guide shaft hole, and then drive described synchromesh gear to rotate, so as to realize the rotation of synchronizing shaft；

Described bi-directional synchronization clamps drive connection mechanism includes the first Hooks coupling universal coupling, the second Hooks coupling universal coupling, the 3rd universal Shaft coupling, the 4th Hooks coupling universal coupling, head rod, the second connecting rod, the 3rd connecting rod and connecting rod mounting seat；Described company Extension bar mounting seat is fixedly mounted on the outer face of described material folding rotating disk, and the 3rd described connecting rod is rotatably arranged on institute In the connecting rod mounting seat stated, described the 3rd Hooks coupling universal coupling and the 4th Hooks coupling universal coupling respectively with the two ends of the 3rd connecting rod Connection；On the clamp system that described the first Hooks coupling universal coupling and the second Hooks coupling universal coupling is installed respectively with material folding rotating disk both sides Synchronizing shaft connects, and the first described Hooks coupling universal coupling is connected by head rod with the 3rd described Hooks coupling universal coupling, described The second Hooks coupling universal coupling be connected with the 4th described Hooks coupling universal coupling by the second connecting rod.

2. a kind of steel pipe according to claim 1 cuts bi-directional synchronization rotating clamp, it is characterized in that, this device is also wrapped Lift mechanism is included, described lift mechanism includes turbine lift, lifts plate, V-type bracket, buphthalmos bearing, lifting guide shaft and liter Drop guide；Described turbine lift and the bottom of lifting guide is respectively and fixedly installed on the base plate of the clamping installing frame, Described lifting guide is symmetrically distributed in the both sides of turbine lift, and the lifting guide shaft is slidably sleeved on respectively described In lifting guide；Described lifts the upper end that plate is fixed on the lifting guide shaft, and the bottom of described V-type bracket is fixed on lifts The upper end of plate, described buphthalmos bearing is separately mounted to the upper surface of V-type bracket, the liter of the turbine lift including multiple The top of drop leading screw is fixedly connected with the bottom for lifting plate.

3. a kind of steel pipe according to claim 1 cuts bi-directional synchronization rotating clamp, it is characterized in that, described clamping Mechanism includes micro-adjusting mechanism, and described micro-adjusting mechanism includes that fine setting guide rail, fine setting advance and retreat plate, fine setting advance and retreat leading screw, fine setting are retreated Screw, fine setting screw block and trimming hand wheel；The both sides of the outer face of the advance and retreat seat are provided with fine setting guide rail, on the fine setting guide rail Trimming scale chi is provided with, the fine setting advance and retreat plate is provided with fine setting leading screw advance and retreat groove；The both sides of the fine setting advance and retreat plate are provided with cunning Plate, slide plate is moveably mounted to finely tune in guide rail；The front end of the fine setting advance and retreat plate is fixedly connected with described clamp；

The fine setting advance and retreat leading screw is located in the fine setting leading screw advance and retreat groove, the fine setting advance and retreat screw be fixedly mounted on finely tune into Move back the rear end of plate；Described fine setting advance and retreat leading screw is spirally connected with described fine setting advance and retreat screw, finely tunes rear end and the institute of advance and retreat leading screw The trimming hand wheel stated is fixedly connected；Described fine setting screw block be located at described trimming hand wheel and fine setting advance and retreat plate rear end it Between, the bottom of the fine setting screw block is fixed on the rear end of advance and retreat seat lateral surface；The fine setting screw block is provided with leading screw installation Hole, the rear portion of the fine setting advance and retreat leading screw is rotatably arranged in the leading screw installing hole of described fine setting screw block.

4. a kind of steel pipe according to claim 1 cuts bi-directional synchronization rotating clamp, it is characterized in that, described clamp Using V-type clamp mouth, the surface of the V-type clamp mouth of the clamp is provided with some sawtooth.

5. a kind of steel pipe according to claim 1 cuts bi-directional synchronization rotating clamp, it is characterized in that, this device is also wrapped Upset drawing mechanism is included, the front that drawing mechanism is installed on rotating clamp is overturn, described upset drawing mechanism includes turning over Rotate force mechanisms, upset lift mechanism, turnover board and upset base；

Described upset actuating unit includes oscillating cylinder, oscillating cylinder base, swing connecting bar and trip shaft, described swing gas Cylinder bottom seat is fixedly mounted on the bottom of upset lift mechanism, and the oscillating cylinder is fixedly mounted on described oscillating cylinder base On, the front end hinge of the lower end of the swing connecting bar and the piston rod of oscillating cylinder, the upper end of the swing connecting bar and trip shaft It is fixedly connected；

Described upset lift mechanism includes upset turbine lift, upset supporting plate, overturns V-type bracket, upset buphthalmos bearing, turns over Turn lifting guide shaft, turning lifting guide and revolving bed, described turnover board is provided with polylith and is secured transverse to described turning over respectively Turn on base, described turning lifting guide is separately mounted on described turnover board, described turning lifting including multiple Guide shaft is slidably sleeved in described turning lifting guide, the upper end of the turning lifting guide shaft and the bottom of upset supporting plate It is fixedly connected；Described upset turbine lift is fixed on described turnover board, the lifting of the upset turbine lift The top of leading screw is fixedly connected with the bottom of upset supporting plate；

Described revolving bed is fixed on the upper end of the upset supporting plate, and described trip shaft is rotatably sleeved on described revolution On seat, the upset V-type bracket includes multiple, and the bottom for overturning V-type bracket is fixed on described trip shaft, described upset Buphthalmos bearing is separately mounted on the upper surface of upset V-type bracket including multiple.