CN216829982U - Feeding mechanism for seamless steel tube internal grinding machine - Google Patents
Feeding mechanism for seamless steel tube internal grinding machine Download PDFInfo
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- CN216829982U CN216829982U CN202122531989.7U CN202122531989U CN216829982U CN 216829982 U CN216829982 U CN 216829982U CN 202122531989 U CN202122531989 U CN 202122531989U CN 216829982 U CN216829982 U CN 216829982U
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- seamless steel
- grinding machine
- internal grinding
- feeding mechanism
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Abstract
The utility model discloses a feeding mechanism for a seamless steel tube internal grinding machine, which comprises a bracket positioned on the left side of a workbench of the internal grinding machine, wherein a conveying platform is arranged between the bracket and the workbench, lifting structures capable of lifting respectively are arranged on the bracket and the workbench, two ends of the conveying platform extend to the middle parts of the bracket and the workbench respectively, a transfer trolley is arranged on the conveying platform, and the transfer trolley can reciprocate to two ends of the conveying platform; the utility model discloses degree of mechanization is high, has reduced workman's the amount of labour, has improved production efficiency.
Description
Technical Field
The utility model belongs to the technical field of equipment is used in seamless steel pipe production, a feeding mechanism is used to seamless steel pipe internal grinding machine is related to.
Background
The inner surface of a steel pipe produced by a steel pipe factory often has the defects of scabbing, internal wrinkles, thread lines and the like, an internal grinding machine is used for grinding the inner surface of the steel pipe at present, when the internal grinding machine feeds materials, a truss vehicle is used for hoisting the seamless steel pipe to the internal grinding machine, and then the seamless steel pipe is transported by manual assistance, so that the labor intensity of workers is increased, and the production efficiency is also reduced.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a feeding mechanism for seamless steel pipe internal grinding machine, fine solution in the prior art when internal grinding machine material loading workman intensity of labour is big, reduction in production efficiency's problem.
In order to realize the purpose, the utility model discloses a technical scheme as follows: the utility model provides a feeding mechanism for seamless steel pipe internal grinding machine, is including the left bracket of workstation that is located internal grinding machine, be provided with conveying platform between bracket and the workstation, all be provided with the structure of lifting that can go up and down respectively on bracket and the workstation, conveying platform's both ends extend to the middle part of bracket and workstation respectively, conveying platform is last to be provided with the transportation dolly, the transportation dolly homoenergetic reciprocating motion is to conveying platform's both ends.
Furthermore, a vertical stop rod is fixed at the left end of the bracket.
Further, the lifting structure comprises two supports, the two supports are fixed at the front end and the rear end of the bracket and the workbench respectively, two vertical hydraulic cylinders are fixed on the supports, the piston rod ends of the two hydraulic cylinders are connected with a cross rod, and the cross rod is lifted to the upper portions of the bracket and the workbench by the extension of the hydraulic cylinders.
Furthermore, a connecting seat is fixed on a piston rod of the hydraulic cylinder, a notch for enabling the end part of the cross rod to sink is formed in the connecting seat, and the cross rod is hinged to the connecting seat through a pin shaft.
Further, conveying platform includes two L type shaped steel of parallel arrangement, the downside of L type shaped steel is connected with and is fixed in subaerial stand.
Further, the transfer trolley comprises a supporting plate, a frame and rollers, wherein the supporting plate is fixed at the top of the frame, the rollers are rotatably connected to the end of the frame, the rollers roll along the L-shaped steel, and a driving device is arranged on the frame.
Furthermore, the driving device comprises a driving motor fixed on the frame, a driving sprocket connected to an output shaft of the driving motor, a rotating shaft connected with the roller, a driven sprocket fixed on the rotating shaft, and a chain connected between the driving sprocket and the driven sprocket.
Furthermore, both ends of the L-shaped steel are provided with check blocks.
Compared with the prior art, the utility model discloses following beneficial effect has:
in this embodiment, a truss vehicle can be used to place the seamless steel tube on the bracket, then the lifting structure can lift the seamless steel tube to separate from the top surface of the bracket, then the transfer trolley moves to the end of the conveying platform, the lifting structure on the bracket falls to drop the seamless steel tube onto the transfer trolley, the transfer trolley then moves to the workbench, then the lifting structure on the workbench rises to lift the seamless steel tube to separate from the transfer trolley, the transfer trolley moves away from the workbench, and the lifting structure on the workbench falls to drop the seamless steel tube onto the workbench, so that feeding of the seamless steel tube is completed; the utility model discloses degree of mechanization is high, has reduced workman's the amount of labour, has improved production efficiency.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is the matching schematic diagram of the middle roller and the L-shaped steel of the present invention.
In the figure: 1. a bracket; 2. a conveying platform; 3. a lifting structure; 4. a transfer trolley; 5. a stopper rod; 6. a stopper; 7. a work table; 301. a support; 302. a hydraulic cylinder; 303. a cross bar; 304. a connecting seat; 201. l-shaped steel; 202. a column; 401. a support plate; 402. a frame; 403. a roller; 404. a drive device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and fig. 2, the feeding mechanism for a seamless steel tube internal grinding machine of the present invention comprises a bracket 1 located at the left side of a workbench 7 of the internal grinding machine, wherein a vertical stop rod 5 is fixed at the left end of the bracket 1, a plurality of stop rods 5 are provided, so as to prevent a steel rod blank placed on the bracket 1 from slipping off from the left end of the bracket 1, a conveying platform 2 is provided between the bracket 1 and the workbench 7, lifting structures 3 capable of respectively lifting are provided on the bracket 1 and the workbench 7, two ends of the conveying platform 2 respectively extend to the middle parts of the bracket 1 and the workbench 7, a transfer trolley 4 is provided on the conveying platform 2, and the transfer trolley 4 can both reciprocate to two ends of the conveying platform 2; when the technical scheme is used, a truss vehicle can be used for placing the seamless steel pipe on the bracket 1, then the lifting structure 3 can lift the seamless steel pipe to be separated from the top surface of the bracket 1, then the transfer trolley 4 moves to the end part of the conveying platform 2, the lifting structure 3 on the bracket 1 falls to drop the seamless steel pipe onto the transfer trolley 4, the transfer trolley 4 then moves to the worktable 7, then the lifting structure 3 at the worktable 7 is lifted to lift the seamless steel pipe to be separated from the transfer trolley 4, the transfer trolley 4 moves to be far away from the worktable 7, the lifting structure 3 at the worktable 7 falls to drop the seamless steel pipe onto the worktable 7, and then the feeding of the seamless steel pipe is completed; the utility model discloses degree of mechanization is high, has reduced workman's the amount of labour, has improved production efficiency.
In this embodiment, the lifting structure 3 includes two supports 301, the two supports 301 are respectively fixed to the front and rear ends of the bracket 1 and the workbench 7, two vertical hydraulic cylinders 302 are fixed to the supports 301, the piston rod ends of the two hydraulic cylinders 302 are connected with a cross rod 303, and the hydraulic cylinders 302 extend to lift the cross rod 303 above the bracket 1 and the workbench 7; the hydraulic cylinders 302 on the bracket 1 and the conveying platform 2 can be lifted simultaneously, the cross rod 303 and the hydraulic cylinder 302 on the bracket 1 can lift the seamless steel tube on the bracket 1 and separate from the bracket 1, and the cross rod 303 and the hydraulic cylinder 302 on the conveying platform 2 can lift the seamless steel tube on the transfer trolley 4 moving to the workbench 7 and separate from the transfer trolley 4, and then descend to drop the seamless steel tube on the workbench 7.
In this embodiment, as shown in fig. 1 and 3, a connecting seat 304 is fixed on a piston rod of the hydraulic cylinder 302, a notch for allowing an end of the cross bar 303 to sink into is formed on the connecting seat 304, and the cross bar 303 is hinged to the notch of the connecting seat 304 through a pin shaft; specifically, threaded hole has been seted up to the lower extreme of connecting seat 304, has seted up the external screw thread on the piston rod of pneumatic cylinder 302, and connecting seat 304 passes through the helicitic texture and connects on the piston rod, this simple structure, and horizontal pole 303 and connecting seat 304 all can be dismantled, are convenient for change horizontal pole 303 and connecting seat 304.
In this embodiment, conveying platform 2 includes two L type shaped steel 201 of parallel arrangement, the downside welding of L type shaped steel 201 has the stand 202 that is fixed in subaerial, simple structure, low in manufacturing cost.
Preferably, as shown in fig. 1 and 4, the transfer cart 4 comprises a supporting plate 401, a frame 402, and rollers 403, wherein the supporting plate 401 is fixed on the top of the frame 402, the frame 402 is formed by welding profile steel, the rollers 403 are rotatably connected to the end of the frame 402 through a shaft and bearing structure, the rollers 403 can roll along the L-shaped profile steel 201, and a driving device 404 is disposed on the frame 402, and specifically, the driving device 404 comprises a driving motor mounted on the frame 402, a driving sprocket connected to an output shaft of the driving motor, a rotating shaft connected to the rollers 403, a driven sprocket fixed on the rotating shaft, and a chain connected between the driving sprocket and the driven sprocket; the driving motor can rotate forward and backward, and the driving roller 403 can rotate forward and backward through the transmission of the driving sprocket, the chain, the driven sprocket and the rotating shaft, so that the transfer trolley 4 can reciprocate on the L-shaped steel 201.
In this embodiment, the two ends of the L-shaped steel 201 are both fixed with the stoppers 6, the stoppers 6 are provided with the micro switches, when the transfer trolley 4 moves to the end of the L-shaped steel 201, the roller 403 is blocked by the stoppers 6 and the roller 403 touches the micro switches, of course, the utility model discloses still be provided with a PLC controller, and the hydraulic cylinder 302 is also connected with the electromagnetic directional valve and a plurality of control switches connected with the electromagnetic directional valve, the driving motor, the electromagnetic directional valve, a plurality of control switches, and the micro switches in this embodiment are all connected with the PLC controller; the microswitch adopts a microswitch with a handle, and the control switch adopts a flat-head button switch; the PLC controller is a prior art that can be directly obtained by those skilled in the art, and is not described herein again.
When in work: the bracket 1 is provided with a plurality of seamless steel pipes, then a control switch sends an electric signal to a PLC controller, the PLC controller sends an operation signal to an electromagnetic directional valve of a hydraulic cylinder 302 at the bracket 1, the hydraulic cylinder 302 rises to enable a cross rod 303 to lift the seamless steel pipes on the bracket 1 and separate from the bracket 1, then the PLC controller sends an electric signal to a driving motor, the driving motor works and drives a roller 403 to rotate and move to the bracket 1 and touch a stop block 6 and a microswitch, the microswitch sends an electric signal to the PLC controller, the PLC controller stops driving the motor to move, so that a supporting plate 401 moves to the lower part of the lifted seamless steel pipes, the PLC controller sends a signal again through the control switch, the PLC controller sends an instruction to the electromagnetic directional valve, the hydraulic cylinder 302 at the bracket 1 falls and drops the lifted seamless steel pipes onto the supporting plate 401 of a transfer trolley 4, the PLC controller sends out the operation instruction for driving motor, driving motor reversal, gyro wheel 403 moves the other end to L type shaped steel 201, and touch dog 6 and micro-gap switch department, then the same control through the PLC controller stops, then the seamless steel pipe on the pneumatic cylinder 302 of workstation 7 department also lifts the layer board 401 through the same control, driving motor reverses once more under the control of PLC controller at last, the workstation 7 is kept away from in the operation, last control switch gives the instruction for the PLC controller, make the pneumatic cylinder 302 of workstation 7 department descend, with the seamless steel pipe final whereabouts on workstation 7.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a seamless steel pipe internal grinding machine is with feed mechanism which characterized in that: including being located left bracket (1) of workstation (7) of interior finishing mill, be provided with conveying platform (2) between bracket (1) and workstation (7), all be provided with lifting structure (3) that can go up and down respectively on bracket (1) and workstation (7), the both ends of conveying platform (2) extend to the middle part of bracket (1) and workstation (7) respectively, be provided with on conveying platform (2) and transport dolly (4), transport dolly (4) homoenergetic reciprocating motion to the both ends of conveying platform (2).
2. The feeding mechanism for the seamless steel tube internal grinding machine according to claim 1, characterized in that: and a vertical stop rod (5) is fixed at the left end of the bracket (1).
3. The feeding mechanism for the seamless steel tube internal grinding machine according to claim 1, characterized in that: lifting structure (3) include two supports (301), two support (301) are fixed in the front and back both ends of bracket (1) and workstation (7) respectively, all be fixed with two vertical pneumatic cylinders (302) on support (301), the tailpiece of the piston rod of two pneumatic cylinders (302) is connected with horizontal pole (303), pneumatic cylinder (302) extension is risen horizontal pole (303) to the top of bracket (1) and workstation (7).
4. The feeding mechanism for the seamless steel tube internal grinding machine according to claim 3, characterized in that: a connecting seat (304) is fixed on a piston rod of the hydraulic cylinder (302), a notch for enabling the end part of the cross rod (303) to sink into is formed in the connecting seat (304), and the cross rod (303) is hinged to the connecting seat (304) through a pin shaft.
5. The feeding mechanism for the seamless steel tube internal grinding machine according to claim 1, characterized in that: conveying platform (2) are including two L type shaped steel (201) of parallel arrangement, the downside of L type shaped steel (201) is connected with and is fixed in subaerial stand (202).
6. The feeding mechanism for the seamless steel tube internal grinding machine according to claim 5, characterized in that: the transfer trolley (4) comprises a supporting plate (401), a frame (402) and rollers (403), wherein the supporting plate (401) is fixed to the top of the frame (402), the rollers (403) are rotatably connected to the end portion of the frame (402), the rollers (403) roll along the L-shaped steel (201), and a driving device (404) is arranged on the frame (402).
7. The feeding mechanism for the seamless steel tube internal grinding machine according to claim 6, characterized in that: the driving device (404) comprises a driving motor fixed on the frame (402), a driving chain wheel connected to an output shaft of the driving motor, a rotating shaft connected with the roller (403), a driven chain wheel fixed on the rotating shaft, and a chain connected between the driving chain wheel and the driven chain wheel.
8. The feeding mechanism for the seamless steel tube internal grinding machine according to claim 6, characterized in that: both ends of the L-shaped steel (201) are provided with stop blocks (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122531989.7U CN216829982U (en) | 2021-10-20 | 2021-10-20 | Feeding mechanism for seamless steel tube internal grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122531989.7U CN216829982U (en) | 2021-10-20 | 2021-10-20 | Feeding mechanism for seamless steel tube internal grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216829982U true CN216829982U (en) | 2022-06-28 |
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ID=82099118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122531989.7U Active CN216829982U (en) | 2021-10-20 | 2021-10-20 | Feeding mechanism for seamless steel tube internal grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216829982U (en) |
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2021
- 2021-10-20 CN CN202122531989.7U patent/CN216829982U/en active Active
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