Perforating machine guide device for seamless steel pipe production

Abstract

The utility model relates to the technical field of steel pipe punchers, and provides a puncher guide device for seamless steel pipe production, which comprises a bottom plate, the left side and the right side of the top of the bottom plate are fixedly connected with mounting plates, the left side of the bottom plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a lead screw, and the periphery of the lead screw is in threaded connection with a threaded sleeve. A movable plate is fixedly connected to the bottom of the threaded sleeve, sliding blocks are fixedly connected to the front side and the rear side of the top of the movable plate, limiting rods are slidably connected to the inner sides of the two sliding blocks, and the two ends of each limiting rod are fixedly connected between the two mounting plates. According to the guide device, the oiling mechanism is arranged, the lead screw is lubricated regularly, friction of the lead screw in the operation process is effectively reduced, the phenomenon that the lead screw is prone to being blocked when working for a long time in the high-load and high-speed production environment, and the precision and stability of the guide device are affected is avoided, and then the perforating quality and perforating efficiency of the steel pipe are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe piercing mill technical field, specifically, relate to a seamless steel tube production is with piercing mill guide device. BACKGROUND

[0002] Seamless steel pipe is a kind of steel pipe by whole round steel piercing, its surface has no weld. According to production method, seamless steel pipe can be divided into hot-rolled seamless steel pipe, cold-rolled seamless steel pipe, cold-drawn seamless steel pipe, extruded seamless steel pipe, top pipe etc., and the piercing mill of seamless steel pipe is an important equipment for processing seamless steel pipe, its main function is to pierce the solid pipe blank into hollow pipe, and in this process, the guide device plays a vital role.

[0003] Chinese patent CN221159450U provides a guide mechanism of steel pipe piercing mill, relates to steel pipe piercing mill technical field, including conveying mechanism and clamping mechanism, one end of conveying mechanism is fixedly installed with the bottom end of clamping mechanism, the clamping mechanism includes moving plate, rotating motor, fixed plate, disc one, disc two, clamping plate, electric push rod two, moving arm, connecting rod and sliding block. In the utility model, through setting up clamping mechanism, clamping plate can clamp the steel pipe of different diameters, and rotating motor can drive disc one and disc two to rotate, which is convenient for adjusting the angle of steel pipe, so that the piercing mill can be punched in different directions of steel pipe in one processing process, improve the piercing efficiency of steel pipe, through the mutual cooperation of electric push rod one, rotating arm and guide plate, the position of guide plate can be adjusted according to the diameter of steel pipe, and the guide plate can effectively fix the steel pipe during the piercing process, improve the piercing quality of steel pipe.

[0004] The above-mentioned guide mechanism is used, and the screw rod is prone to jamming phenomenon when working for a long time under high load and high-speed production environment, which affects the precision and stability of the guide device, and further affects the piercing quality of the steel pipe. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of piercing mill guide device for seamless steel tube production, solve the screw rod in high load and high-speed production environment long-term work and prone to jamming phenomenon, affect the precision and stability of the guide device, and further affect the piercing quality of the steel pipe problem.

[0006] The utility model discloses a technical scheme as follows: A piercing machine guiding device for seamless steel tube production, including bottom plate, the both sides of bottom plate top left and right are all fixedly connected with mounting panel, bottom plate left side is fixedly connected with motor, motor output is fixedly connected with lead screw, the outer periphery of lead screw is connected with thread sleeve with screw, thread sleeve bottom is fixedly connected with moving plate, the both sides of moving plate top front and back are all fixedly connected with sliding block, two The inside of sliding block is all slidably connected with limit rod, the both ends of limit rod are fixedly connected between two mounting panel, the top of moving plate is fixedly connected with clamping mechanism, the outside of bottom plate is fixedly connected with support plate, the inside of support plate is fixedly connected with two first electric push rod, the output of two first electric push rod is all fixedly connected with guide plate, the top of mounting panel is provided with oiling mechanism, the right side of support plate is provided with protection mechanism,

[0007] The oiling mechanism includes an oil cylinder, a U-shaped frame and a second electric push rod, the oil cylinder is fixedly connected at the top of the mounting plate, the U-shaped frame is fixedly connected outside the bottom plate, the second electric push rod is fixedly connected at the top of the mounting plate, the oil cylinder is slidably connected with a movable rod inside, the movable rod is fixedly connected with a blocking piece at the left end, the movable rod is slidably connected with a fixed plate outside, the fixed plate is fixedly connected at the top of the mounting plate at the bottom, a roller is installed at the right end of the movable rod, a spring is sleeved outside the movable rod, the oil cylinder is fixedly connected with a conveying pipe at the bottom, the U-shaped frame is fixedly connected with a storage box outside, the storage box is fixedly connected with a connecting pipe at the bottom, the connecting pipe is fixedly connected with the top of the oil cylinder at the bottom, the output of the second electric push rod is fixedly connected with a wedge-shaped block.

[0008] Preferably, the protection mechanism includes a T-shaped plate, the T-shaped plate is fixedly connected at the left side of the support plate, two blocking plates are slidably connected inside the T-shaped plate, two connecting frames are fixedly connected at the right side of the blocking plates, and the other end of the connecting frame is fixedly connected outside the guide plate.

[0009] Preferably, the lead screw is rotatably connected between the two mounting plates at both ends.

[0010] Preferably, the moving plate is slidably connected at the top of the bottom plate at the bottom.

[0011] Preferably, the blocking piece is slidably connected inside the oil cylinder outside.

[0012] Preferably, one end of the spring is fixedly connected outside the fixed plate, and the other end of the spring is fixedly connected outside the roller.

[0013] Preferably, the roller is in abutment with the inclined surface of the wedge-shaped block.

[0014] Preferably, the bottom plate is fixedly connected with a collection box at the left side.

[0015] The utility model discloses a working principle and beneficial effect are:

[0016] 1. In the utility model, through set up oiling mechanism, the periodic lubrication is carried out to screw rod, effectively reduce the friction of screw rod in the operation process, avoid the screw rod in high load and high -speed production environment long -term work and easily appear the jam phenomenon, influence the precision and stability of guiding device, and further improve the piercing quality and piercing efficiency of steel pipe.

[0017] 2. In the utility model, through set up protection mechanism, realized the splashing debris of the piercing can be blocked and collected, avoided the splashing debris hurt operator and damage equipment, improved the security of device when using, increased the service life of equipment. DRAWINGS

[0018] The utility model will be further explained in detail below in combination with the drawings and specific embodiment.

[0019] Figure 1 It is structure schematic view of the utility model;

[0020] Figure 2 It is protection mechanism external structure side view of the utility model;

[0021] Figure 3 It is oiling mechanism external structure plan view of the utility model;

[0022] Figure 4 It is oiling mechanism internal structure partial view of the utility model;

[0023] Figure 5 It is the utility model Figure 4 Middle A enlarged view;

[0024] In the drawing: 1, bottom plate;2, mounting plate;3, motor;4, screw rod;5, threaded sleeve;6, moving plate;7, sliding block;8, limit rod;9, clamping mechanism;10, support plate;11, first electric push rod;12, guide plate;13, oiling mechanism;131, oil cylinder;132, U-shaped frame;133, second electric push rod;134, movable rod;135, plugging block;136, fixed plate;137, roller;138, spring;139, connecting pipe;1310, conveying pipe;1311, wedge block;1312, storage box;14, protection mechanism;141, T-shaped plate;142, connecting frame;143, baffle;144, collection box. SPECIFIC EMBODIMENT

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.

[0026] Embodiment 1

[0027] As Figure 1 - Figure 5 The embodiment provides a piercing mill guide device for seamless steel pipe production, which comprises a bottom plate 1, the top of the bottom plate 1 is fixedly connected with mounting plates 2 on the left and right sides, a motor 3 is fixedly connected to the left side of the bottom plate 1, a lead screw 4 is fixedly connected to the output end of the motor 3, a threaded sleeve 5 is threadedly connected to the outer periphery of the lead screw 4, a moving plate 6 is fixedly connected to the bottom of the threaded sleeve 5, sliding blocks 7 are fixedly connected to the top of the moving plate 6 on the front and back sides, limit rods 8 are slidably connected to the inner sides of the two sliding blocks 7, the limit rods 8 are fixedly connected between the two mounting plates 2 at the two ends, a clamping mechanism 9 is fixedly connected to the top of the moving plate 6, a supporting plate 10 is fixedly connected to the outer side of the bottom plate 1, two first electric push rods 11 are fixedly connected to the inner side of the supporting plate 10, guide plates 12 are fixedly connected to the output ends of the two first electric push rods 11, an oiling mechanism 13 is arranged on the top of the mounting plate 2, and a protection mechanism 14 is arranged on the right side of the supporting plate 10.

[0028] The oiling mechanism 13 comprises an oil cylinder 131, a U-shaped frame 132 and a second electric push rod 133, the bottom of the oil cylinder 131 is fixedly connected to the top of the mounting plate 2, the outer side of the U-shaped frame 132 is fixedly connected to the outer side of the bottom plate 1, the bottom of the second electric push rod 133 is fixedly connected to the top of the mounting plate 2, a movable rod 134 is slidably connected in the oil cylinder 131, a blocking piece 135 is fixedly connected to the left end of the movable rod 134, a fixed plate 136 is slidably connected to the outer side of the movable rod 134, the bottom of the fixed plate 136 is fixedly connected to the top of the mounting plate 2, a roller 137 is arranged on the right end of the movable rod 134, a spring 138 is sleeved on the outer side of the movable rod 134, a conveying pipe 1310 is fixedly connected to the bottom of the oil cylinder 131, a storage box 1312 is fixedly connected to the outer side of the U-shaped frame 132, a connecting pipe 139 is fixedly connected to the bottom of the storage box 1312 and the top of the oil cylinder 131, and a wedge-shaped block 1311 is fixedly connected to the output end of the second electric push rod 133.

[0029] The purpose of such an arrangement is that, in use, one end of the steel pipe is fixed on the device through the clamping mechanism 9, and then the motor 3 is started to drive the screw rod to rotate, the screw rod drives the threaded sleeve 5 to move, the threaded sleeve 5 drives the moving plate 6 and other components installed above the moving plate 6 to slide along the limiting rod 8, the first electric push rod 11 is started to push the guide plate 12, the guide plate 12 clamps the steel pipe, and the first electric push rod 11 can drive the protection mechanism 14 to adjust when operating, the second electric push rod 133 is started to enable the oiling mechanism 13 to operate to lubricate the screw rod, in use, the second electric push rod 133 is started to push the wedge block 1311, the wedge block 1311 moves upward and abuts against the roller 137, because the top of the wedge block 1311 is inclined, the roller 137 is pushed against the fixed plate 136, the fixed plate 136 compresses the spring 138, so that the spring 138 generates elastic force, and at the same time drives the movable rod 134 and the blocking block 135 to slide in the oil cylinder 131, when the blocking block 135 slides, the connecting pipe 139 and the delivery pipe 1310 are opened, the lubricating oil in the storage tank 1312 is added dropwise to the screw rod through the connecting pipe 139, the oil cylinder 131 and the delivery pipe 1310, and the threaded sleeve 5 lubricates the screw rod as a whole when moving.

[0030] Preferably, the screw rod 4 is rotatably connected between the two mounting plates 2, and the purpose of such an arrangement is to enable the screw rod 4 to stably rotate.

[0031] Preferably, the moving plate 6 is slidably connected to the top of the bottom plate 1, and the purpose of such an arrangement is to enable the moving plate 6 to stably slide.

[0032] Preferably, the blocking block 135 is slidably connected to the inner side of the oil cylinder 131, and the purpose of such an arrangement is to enable the blocking block 135 to slide in the oil cylinder 131 to open the connecting pipe 139 and the delivery pipe 1310.

[0033] Preferably, one end of the spring 138 is fixedly connected to the outer side of the fixed plate 136, and the other end of the spring 138 is fixedly connected to the outer side of the roller 137, and the purpose of such an arrangement is to enable the spring 138 to be compressed by the fixed plate 136 to generate elastic force.

[0034] Preferably, the roller 137 abuts against the inclined surface of the wedge block 1311, and the purpose of such an arrangement is to enable the roller 137 to be pushed.

[0035] Example 2

[0036] As Figure 1 Figure 2As shown, based on the same idea as the above embodiment 1, the embodiment also proposes that the protection mechanism 14 comprises a T-shaped plate 141 fixedly connected at the left side of the support plate 10, and two blocking plates 143 slidably connected inside the T-shaped plate 141, and a connecting frame 142 fixedly connected at the right side of each of the two blocking plates 143 and at the outer side of the guide plate 12;

[0037] The purpose of such arrangement is that, in use, the connecting frame 142 is pushed by the first electric push rod 11, the connecting frame 142 drives the two blocking plates 143 at the two ends of the T-shaped plate 141, and the blocking plates 143 shrink inside the T-shaped plate 141 to reduce the arc at the bottom of the T-shaped plate 141 and the blocking plates 143.

[0038] Preferably, a collecting box 144 is fixedly connected at the left side of the bottom plate 1, and the purpose of such arrangement is that the collecting box 144 collects the splashed debris blocked by the protection mechanism.

[0039] The above is only the preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A piercing mill guide for seamless steel tube production, characterized by, The application relates to a clamping device for a PCB, which comprises a bottom plate (1), mounting plates (2) fixedly connected to the top of the left and right sides of the bottom plate (1), a motor (3) fixedly connected to the left side of the bottom plate (1), a lead screw (4) fixedly connected to the output end of the motor (3), a threaded sleeve (5) threadedly connected to the outer periphery of the lead screw (4), a moving plate (6) fixedly connected to the bottom of the threaded sleeve (5), sliding blocks (7) fixedly connected to the top of the front and back sides of the moving plate (6), limiting rods (8) slidingly connected to the inner sides of the two sliding blocks (7), the limiting rods (8) being fixedly connected between the two mounting plates (2), a clamping mechanism (9) fixedly connected to the top of the moving plate (6), a supporting plate (10) fixedly connected to the outer side of the bottom plate (1), first electric push rods (11) fixedly connected to the inner side of the supporting plate (10), guide plates (12) fixedly connected to the output ends of the two first electric push rods (11), an oiling mechanism (13) arranged on the top of the mounting plate (2), and a protection mechanism (14) arranged on the right side of the supporting plate (10). The oiling mechanism (13) comprises an oil cylinder (131), a U-shaped frame (132) and a second electric push rod (133), the oil cylinder (131) is fixedly connected to the top of the mounting plate (2), the U-shaped frame (132) is fixedly connected to the outer side of the bottom plate (1), the second electric push rod (133) is fixedly connected to the top of the mounting plate (2), a movable rod (134) is slidingly connected in the oil cylinder (131), a blocking block (135) is fixedly connected to the left end of the movable rod (134), a fixed plate (136) is slidingly connected to the outer side of the movable rod (134), the fixed plate (136) is fixedly connected to the top of the mounting plate (2), a roller (137) is arranged on the right end of the movable rod (134), a spring (138) is arranged on the outer side of the movable rod (134), the oil cylinder (131) is fixedly connected with a conveying pipe (1310) at the bottom, the U-shaped frame (132) is fixedly connected with a storage box (1312) at the outer side, the storage box (1312) is fixedly connected with a connecting pipe (139) at the bottom, the connecting pipe (139) is fixedly connected to the top of the oil cylinder (131), and the second electric push rod (133) is fixedly connected with a wedge-shaped block (1311) at the output end.

2. A piercing mill guide for seamless tube production as claimed in claim 1, wherein, The protection mechanism (14) comprises a T-shaped plate (141), the T-shaped plate (141) is fixedly connected to the left side of the supporting plate (10), two blocking plates (143) are slidingly connected in the T-shaped plate (141), the two blocking plates (143) are fixedly connected with connecting frames (142) at the right sides, and the other ends of the connecting frames (142) are fixedly connected to the outer side of the guide plate (12).

3. A piercing mill guide for seamless tube production as defined in claim 1, characterized in that The lead screw (4) is rotatably connected between the two mounting plates (2).

4. A piercing mill guide for seamless tube production as defined in claim 1, wherein The moving plate (6) is slidingly connected to the top of the bottom plate (1).

5. A piercing mill guide for seamless tube production as defined in claim 1, wherein The blocking block (135) is slidingly connected to the inner side of the oil cylinder (131). The movable rod (134) is slidingly connected to the inner side of the oil cylinder (131).

6. A piercing mill guide for seamless tube production as defined in claim 1, wherein One end of the spring (138) is fixedly connected outside the fixed plate (136), and the other end of the spring (138) is fixedly connected outside the roller (137).

7. A piercing mill guide for seamless tube production as defined in claim 1, wherein The roller (137) is in abutment with the inclined surface of the wedge block (1311).

8. A piercing mill guide for seamless tube production as defined in claim 2, wherein The bottom plate (1) is fixedly connected with a collecting box (144) on the left side.

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