Automatic discharging device for cold drawing of seamless steel pipe

Abstract

The utility model relates to the technical field of seamless steel tubes, in particular to a seamless steel tube cold-drawing automatic discharging device which comprises a workbench, the bottom of the workbench is fixedly connected with four supporting legs, the top of the workbench is fixedly connected with a cold-drawing machine, the top of the workbench is fixedly connected with a supporting plate, and the supporting plate is fixedly connected with an air cylinder. The output end of the air cylinder is fixedly connected with an inclined plate, the inclined plate and the cold-drawing machine are correspondingly arranged, the top of the workbench is fixedly connected with a mounting base, and the mounting base is provided with a buffering structure used for buffering and discharging the cold-drawn seamless steel pipe. Compared with an unloading mode in the prior art, through the arrangement of the buffering structure, the first spring and the second spring are pulled to achieve vertical buffering and damping of the steel pipe, the steel pipe is prevented from being collided and deforming, the unloading task can be completed in a time-saving and labor-saving mode, and the efficiency and safety of the unloading process are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a seamless steel pipe technical field especially relates to a seamless steel pipe cold-drawing automatic unloading device. BACKGROUND

[0002] Seamless steel pipe is made of whole piece of metal, and its surface has no joint. During the processing of the seamless steel pipe, a cold-drawing machine is needed to perform cold-drawing operation. The cold-drawing machine is the main processing equipment for producing small-caliber, precise, thin-walled and high-performance pipe materials. After cold-drawing processing, mechanical devices are needed to perform unloading operation.

[0003] The unloading device in the prior art is mostly used to move and unload the seamless steel pipe by using a conveying belt. However, when different weights and sizes of the seamless steel pipe are unloaded, the seamless steel pipe falls from the discharging plate, and the impact force of the heavier seamless steel pipe is larger, which causes the outer surface of the seamless steel pipe to be deformed by collision, thereby affecting the processing efficiency of the seamless steel pipe. UTILITY MODEL CONTENT

[0004] The utility model provides a seamless steel pipe cold-drawing automatic unloading device to solve the problem that the outer surface of the seamless steel pipe is deformed by collision when different weights and sizes of the seamless steel pipe are unloaded.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A seamless steel pipe cold-drawing automatic unloading device, comprising a workbench with four supporting legs fixedly connected to the bottom, a cold-drawing machine fixedly connected to the top of the workbench, a supporting plate fixedly connected to the top of the workbench, a cylinder fixedly connected to the supporting plate, an inclined plate fixedly connected to the output end of the cylinder, the inclined plate corresponding to the cold-drawing machine, and a mounting seat fixedly connected to the top of the workbench.

[0007] A buffer structure for buffering and unloading the seamless steel pipe after cold-drawing is arranged on the mounting seat.

[0008] Preferably, the buffer structure comprises a mounting groove opened on the side wall of the mounting seat close to the cold-drawing machine, a screw rod rotatably connected in the mounting groove, a screw sleeve threadedly connected to the screw rod, a motor one fixedly connected to the top of the mounting seat for driving the screw rod to rotate, a main plate fixedly connected to the screw sleeve, a connecting rod vertically slidably connected to the main plate, a top plate fixedly connected to the top of the connecting rod, a bottom plate fixedly connected to the bottom of the connecting rod, a spring one sleeved to the connecting rod and fixedly connected to the main plate and the top plate at both ends, respectively.

[0009] The workbench is provided with an auxiliary part for assisting the buffering and shock absorption when the seamless steel pipe falls.

[0010] Preferably, the auxiliary part comprises a through hole formed in the workbench, a fixed plate fixedly installed in the through hole, a plurality of springs two fixedly connected to the top of the fixed plate, a buffer plate fixedly connected to the top of the springs two, a deceleration plate fixedly connected to the top of the buffer plate, a connecting groove formed in the through hole, and a connecting lug fixedly connected to the fixed plate and corresponding to the connecting groove, the connecting lug and the connecting groove being threadedly connected with the same dismounting bolt.

[0011] Preferably, the driving part comprises a groove formed in the top of the workbench, a lead screw rotatably connected in the groove, the lead screw being threadedly connected with the mounting seat, and a motor two fixedly installed on the workbench for driving the rotation of the lead screw, the mounting seat being slidably connected with the groove.

[0012] Preferably, the screw sleeve and the mounting groove are vertically slidably connected.

[0013] Preferably, a loading groove is formed in the top of the workbench, a protection strip is fixedly connected to the top of the buffer plate and the support plate, and a baffle is fixedly connected to the top of the workbench.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a buffering structure is set up, and the connecting rod vertical sliding is set up on the mainboard of fixed connection with the screw sleeve, and the spring one of the sleeve setting is connected with the mainboard and the top plate fixedly connected respectively at both ends, and the spring two is fixedly connected with the fixed plate and the buffer plate respectively at both ends, and through the cooperation of spring one, spring two, buffer plate and other components, after the seamless steel pipe is pushed down by the inclined plate and is unloaded, falls to the deceleration plate and is rolled down, simultaneously, spring one and spring two are pulled and realize the up and down buffering and shock absorption of the steel pipe, prevent the deformation of the steel pipe caused by the impact, not only can save time and labor to complete the unloading task, but also improve the efficiency and safety of the unloading process. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a whole structure schematic view of the utility model discloses a kind of seamless steel pipe cold-drawing automatic unloading device;

[0017] Fig. 2 It is a schematic view of the auxiliary part in the utility model discloses a kind of seamless steel pipe cold-drawing automatic unloading device;

[0018] Fig. 3 It is a schematic view of the driving part in the utility model discloses a kind of seamless steel pipe cold-drawing automatic unloading device.

[0019] In the figure: 1, workbench; 2, cold-drawing machine; 3, support plate; 4, air cylinder; 5, inclined plate; 6, mounting seat; 7, mounting groove; 8, screw rod; 9, motor one; 10, screw sleeve; 11, main plate; 12, connecting rod; 13, top plate; 14, bottom plate; 15, spring one; 16, through opening; 17, fixed plate; 18, spring two; 19, buffer plate; 20, speed reduction plate; 21, lead screw; 22, motor two; 23, connecting groove; 24, connecting lug; 25, dismounting bolt; 26, object loading groove; 27, protection strip; 28, baffle. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments only represent some of the embodiments of the utility model, rather than all the embodiments.

[0021] Reference Figs. 1-3 A seamless steel pipe cold-drawing automatic unloading device, comprising a workbench 1 fixedly connected with four supporting legs, the four supporting legs ensuring the stability of the whole workbench 1. The top of the workbench 1 is fixedly connected with a cold-drawing machine 2, which is used for cold-drawing operation of the steel pipe. The top of the workbench 1 is fixedly connected with a support plate 3, and the support plate 3 is fixedly connected with an air cylinder 4. The output end of the air cylinder 4 is fixedly connected with an inclined plate 5, and the inclined plate 5 is correspondingly arranged with the cold-drawing machine 2. Under the action of the air cylinder 4, the inclined plate 5 pushes the cold-drawing machine 2 to move the cold-drawn seamless steel pipe for unloading. The top of the workbench 1 is fixedly connected with a mounting seat 6;

[0022] The mounting seat 6 is provided with a buffer structure for buffering and unloading the cold-drawn seamless steel pipe. The buffer structure effectively prevents the seamless steel pipe from being damaged due to falling during unloading, and also ensures the safety of the workers to a certain extent during unloading.

[0023] The buffer structure comprises a mounting groove 7 opened in the side wall of the mounting seat 6 close to the cold-drawing machine 2. A screw rod 8 is rotatably connected in the mounting groove 7. A screw sleeve 10 is threadedly connected on the screw rod 8. A motor one 9 is fixedly connected on the top of the mounting seat 6 and used for driving the screw rod 8 to rotate. The height of the screw sleeve 10 is adjusted by driving the screw rod 8 to rotate by the motor one 9. A main plate 11 is fixedly connected on the screw sleeve 10. A connecting rod 12 is vertically slidably connected on the main plate 11. A top plate 13 is fixedly connected on the top of the connecting rod 12. A bottom plate 14 is fixedly connected on the bottom of the connecting rod 12. The purpose of adjusting the height of the screw sleeve 10 is to adapt to seamless steel pipes of different sizes and inner diameters, so as to ensure the buffering effect. A spring one 15 is sleeved on the connecting rod 12, and the two ends of the spring one 15 are fixedly connected with the main plate 11 and the top plate 13 respectively. The spring one 15 is pulled when the steel pipe is unloaded, so as to realize the buffering of the steel pipe.

[0024] The workbench 1 is provided with an auxiliary part for assisting the buffering and shock absorption when the seamless steel pipe falls, and the workbench 1 is provided with a driving part for driving the mounting seat 6 to move horizontally.

[0025] The auxiliary part comprises a through hole 16 formed in the workbench 1, a fixed plate 17 fixedly installed in the through hole 16, a plurality of springs 18 fixedly connected to the top of the fixed plate 17, a buffer plate 19 fixedly connected to the top of the springs 18, the buffer plate 19 buffers the seamless steel pipe when falling to prevent the seamless steel pipe from being deformed and damaged due to impacting the workbench 1, a deceleration plate 20 fixedly connected to the top of the buffer plate 19, and a deceleration cloth belt with large friction force is preferably but not limited to arranged on the top of the deceleration plate 20, and the purpose is to slow down the seamless steel pipe rolling too fast.

[0026] The driving part comprises a groove formed in the top of the workbench 1, a lead screw 21 rotationally connected in the groove, the lead screw 21 is threadedly connected with the mounting seat 6, a second motor 22 fixedly arranged on the workbench 1 for driving the lead screw 21 to rotate, and the mounting seat 6 is slidably connected with the groove.

[0027] The threaded sleeve 10 is vertically slidably connected with the mounting groove 7.

[0028] The workbench 1 is provided with a loading groove 26 formed in the top of the workbench 1, a protection strip 27 fixedly connected to the top of the buffer plate 19 and the supporting plate 3, and a baffle 28 fixedly connected to the top of the workbench 1.

[0029] The utility model can be described by the following operation mode:

[0030] The seamless steel pipe is placed on the cold-drawing machine 2 for cold-drawing operation.

[0031] The cold-drawn seamless steel pipe is pushed by the inclined plate 5 under the action of the cylinder 4 and is moved and unloaded from the cold-drawing machine 2.

[0032] The dismounted seamless steel pipe enters the buffer structure, the motor 9 is started to drive the screw rod 8 to rotate, the height of the screw sleeve 10 is adjusted to adapt to the seamless steel pipe with different sizes and inner diameters.

[0033] The steel pipe rolls on the deceleration plate 20 after falling, the spring 15 on the connecting rod 12 is pulled when the steel pipe is dismounted, at the same time, the deceleration plate 20 vertically extrudes the buffer plate 19, the buffer plate 19 pulls the spring 18, so that the vertical buffering and damping are realized.

[0034] When the steel pipe falls, the motor 22 is started at the same time, the motor 22 drives the screw rod 21 to rotate, the screw rod 21 drives the mounting base 6 to move horizontally, so that the whole process buffering of the steel pipe is ensured, after the buffering of the steel pipe is finished, the mounting base 6 can be moved to the side far from the steel pipe, so that the mounting base 6 does not hinder the dismounting of the steel pipe.

[0035] When the fixed plate 17 and the spring 18 need to be replaced, the replacement can be realized by screwing the dismounting bolt 25.

[0036] The above is only the preferable specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model can be equivalently replaced or changed, which should be covered in the protection scope of the utility model.

Claims

1. A seamless steel tube cold-drawing automatic unloading device, comprising a workbench (1) with four supporting legs fixedly connected to the bottom, and a cold-drawing machine (2) fixedly connected to the top of the workbench (1), characterized in that, The top of the workbench (1) is fixedly connected with a support plate (3), the support plate (3) is fixedly connected with a cylinder (4), the output end of the cylinder (4) is fixedly connected with an inclined plate (5), the inclined plate (5) is correspondingly arranged with the cold-drawing machine (2), the top of the workbench (1) is fixedly connected with a mounting seat (6). The mounting seat (6) is provided with a buffer structure for buffering and discharging the seamless steel pipe after cold-drawing.

2. The automatic unloading device for cold-drawing seamless steel pipes according to claim 1, characterized in that, The buffer structure comprises a mounting groove (7) formed on the side wall of the mounting seat (6) close to the cold-drawing machine (2), a screw rod (8) is rotatably connected in the mounting groove (7), a screw sleeve (10) is threadedly connected on the screw rod (8), a motor one (9) for driving the screw rod (8) to rotate is fixedly connected to the top of the mounting seat (6), a main plate (11) is fixedly connected to the screw sleeve (10), a connecting rod (12) is vertically slidably connected to the main plate (11), a top plate (13) is fixedly connected to the top of the connecting rod (12), a bottom plate (14) is fixedly connected to the bottom of the connecting rod (12), a spring one (15) is sleeved on the connecting rod (12), and the two ends of the spring one (15) are fixedly connected with the main plate (11) and the top plate (13) respectively. The workbench (1) is provided with an auxiliary part for assisting the buffering and shock absorption when the seamless steel pipe falls, and the workbench (1) is provided with a driving part for driving the mounting seat (6) to move horizontally.

3. The automatic unloading device for cold-drawing seamless steel pipes according to claim 2, characterized in that, The auxiliary part comprises a through hole (16) formed in the workbench (1), a fixed plate (17) is fixedly installed in the through hole (16), a plurality of spring twos (18) are fixedly connected to the top of the fixed plate (17), a buffer plate (19) is fixedly connected to the top of the spring twos (18), a deceleration plate (20) is fixedly connected to the top of the buffer plate (19), a connecting groove (23) is formed in the through hole (16), a connecting lug (24) corresponding to the connecting groove (23) is fixedly connected to the fixed plate (17), and the connecting lug (24) and the connecting groove (23) are threadedly connected with the same dismounting bolt (25).

4. The automatic unloading device for cold-drawing seamless steel pipes according to claim 2, characterized in that, The driving part comprises a groove formed in the top of the workbench (1), a lead screw (21) is rotatably connected in the groove, the lead screw (21) is threadedly connected with the mounting seat (6), a motor two (22) for driving the lead screw (21) to rotate is fixed to the workbench (1), and the mounting seat (6) is slidably connected with the groove.

5. The automatic unloading device for cold-drawing seamless steel pipes according to claim 2, characterized in that, The screw sleeve (10) and the mounting groove (7) are vertically slidably connected.

6. The automatic unloading device for cold-drawing seamless steel pipes according to claim 3, characterized in that, A loading groove (26) is formed in the top of the workbench (1), a protection strip (27) is fixedly connected to the top of the buffer plate (19) and the support plate (3), and a baffle (28) is fixedly connected to the top of the workbench (1).

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