Finished seamless steel pipe cutting feeding device convenient to position

Abstract

The utility model relates to the technical field of pipe cutting devices, in particular to a seamless steel pipe finished product pipe cutting feeding device convenient to position, which comprises a conveying assembly used for conveying pipes and a limiting assembly used for limiting the pipes. The limiting assembly comprises a rotary driving assembly, a blocking shaft, a supporting plate, a linkage plate, a transmission shaft and protruding blocks, the output end of the rotary driving assembly is connected with the transmission shaft, threads opposite in rotation direction are arranged on the two sides of the transmission shaft, the two thread areas of the transmission shaft are in transmission connection with the corresponding protruding blocks respectively, the transmission shaft rotates to drive the protruding blocks to move, and the protruding blocks are connected with the linkage plate. The linkage plate is connected with the supporting plate, the supporting plate penetrates through a gap of a roller on the roller conveyor, and the supporting plate is connected with a plurality of blocking shafts. The pipe limiting device has the advantages that the pipe limiting device adapts to limiting of different pipes, the adaptability is improved, the situation that the pipes fall off is reduced, conveying and positioning of the pipes are facilitated, and the pipes can be automatically conveyed to the cutting position.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe cutting devices, in particular to a feeding device for cutting seamless steel pipe finished products which is easy to position. Background Art

[0002] Steel pipe cutting operations can enable longer pipes to be processed into different sizes to meet different application scenarios. For large-scale steel pipe processing, conveyors are often used to transport the steel pipes to the processing position for processing. However, the steel pipes may be offset at some transportation locations, affecting the positioning of the steel pipes. For different steel pipes with different diameters and positions that need to be limited, a fixed limit device is used, which has low adaptability and may cause the steel pipes to be offset, affecting the positioning of different steel pipes. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the shortcomings of the prior art, the utility model provides a feeding device for seamless steel pipe finished product cutting that is easy to position. It has the effect of adapting to different pipe limit positions, improving adaptability, reducing and minimizing the situation of pipe falling off, being conducive to the transmission and positioning of the pipe, and enabling the pipe to be automatically delivered to the cutting location.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding device for seamless steel pipe finished product cutting that is easy to position, comprising a conveying assembly for conveying the pipe and a limiting assembly for limiting the position of the pipe;

[0007] The conveying assembly includes a base and a roller conveyor, and a plurality of roller conveyors are installed on the base;

[0008] The limiting assembly includes a rotating drive assembly, a stopper shaft, a support plate, a linkage plate, a transmission shaft and a protrusion. The output end of the rotating drive assembly is connected to the transmission shaft. Threads with opposite rotation directions are arranged on both sides of the transmission shaft. The two threaded areas of the transmission shaft are respectively connected to the corresponding protrusions for transmission. The rotation of the transmission shaft can drive the protrusion to move. The protrusion is connected to the linkage plate, and the linkage plate is connected to the support plate. The support plate passes through the gap between the rollers on the roller conveyor, and a number of stopper shafts are connected to the support plate.

[0009] Preferably, the limiting assembly further comprises a bracket and a limiting groove, a plurality of brackets are connected to the base, a plurality of limiting grooves are arranged on the bracket, and the retaining shaft passes through the limiting groove.

[0010] Preferably, the limiting assembly further comprises a transmission sleeve, the projection is connected with the transmission sleeve, the transmission sleeve is in transmission connection with the transmission shaft, and the rotation of the transmission shaft can drive the transmission sleeve to move.

[0011] Preferably, the rotary drive assembly includes a reducer and a rotary drive unit, the output shaft of the reducer is connected to the transmission shaft, and the input shaft of the reducer is transmission-connected to the output shaft of the rotary drive unit.

[0012] Preferably, the limiting assembly further comprises a seat bearing, a plurality of seat bearings are mounted on the base, and the transmission shaft passes through the bearing holes of the seat bearings.

[0013] Preferably, the limiting assembly further comprises a rotating drum, and a plurality of rotating drums are rotatably connected to the stop shaft.

[0014] Preferably, the limiting assembly further comprises a crossbeam, a guide rail and a slider, the base is connected to a plurality of crossbeams, the crossbeams are connected to a plurality of guide rails, the guide rails are slidably connected to a plurality of sliders, and the sliders are connected to the linkage plates.

[0015] Preferably, the limiting assembly further comprises a roller, the blocking shaft is rotatably connected with the roller, the roller is located inside the limiting groove, and the outer wall of the roller is in contact with the inner wall of the limiting groove.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a feeding device for seamless steel pipe finished product cutting which is easy to position and has the following beneficial effects:

[0018] The feeding device for seamless steel pipe finished product cutting which is easy to position places the pipe on a roller conveyor, which drives the pipe to move, and drives the transmission shaft to rotate through a rotating drive component. The transmission shaft and the protrusion cooperate with each other to effectively drive the protrusion, the linkage plate, the support plate and the stop shaft to move, so that the stop shaft can limit the transmitted pipe, so that the pipe can move to the pipe cutting position, drive the stop shaft to move, can adapt to different pipe limit positions, improve adaptability, reduce and minimize the situation of pipe falling off, is conducive to the transmission and positioning of the pipe, and enables the pipe to be automatically sent to the cutting position. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2 For this utility model Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0021] Figure 3 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 4 This is a schematic diagram of the main structure of the utility model;

[0023] Figure 5 For this utility model Figure 4 Schematic diagram of the cross-sectional structure at BB in the middle;

[0024] Figure 6 For this utility model Figure 4 Schematic diagram of the cross-sectional structure at CC in the middle.

[0025] Markings in the attached drawings: 1. base; 2. roller conveyor; 3. bracket; 4. rotating drum; 5. limit groove; 6. stop shaft; 7. roller; 8. support plate; 9. linkage plate; 10. crossbeam; 11. guide rail; 12. slider; 13. reducer; 14. rotary drive unit; 15. transmission shaft; 16. bump; 17. transmission sleeve; 18. seat bearing. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example:

[0028] See also Figure 1-6 The invention discloses a feeding device for seamless steel pipe finished product cutting which is easy to position, comprising a conveying assembly for conveying the pipe and a limiting assembly for limiting the position of the pipe.

[0029] The conveying assembly comprises a base 1 and a roller conveyor 2, and a plurality of roller conveyors 2 are installed on the base 1.

[0030] The limiting assembly includes a rotary drive assembly, a stopper shaft 6, a support plate 8, a linkage plate 9, a transmission shaft 15 and a protrusion 16. The output end of the rotary drive assembly is connected to the transmission shaft 15. Threads of opposite rotation directions are arranged on both sides of the transmission shaft 15. The two threaded areas of the transmission shaft 15 are respectively connected to the corresponding protrusions 16 for transmission. The rotation of the transmission shaft 15 can drive the protrusion 16 to move. The protrusion 16 is connected to the linkage plate 9, and the linkage plate 9 is connected to the support plate 8. The support plate 8 passes through the gap between the rollers on the roller conveyor 2. A number of stopper shafts 6 are connected to the support plate 8. The roller conveyor 2 is a roller-type conveyor, which has a component for driving the roller to rotate, which can be purchased. Common conveying components are selected with a larger gap between the rollers to facilitate the support plate 8 to pass through the gap between the rollers. By placing the tube on the roller conveyor 2, the roller conveyor 2 drives the tube to move, and drives the transmission shaft 15 to rotate through the rotating drive component. The transmission shaft 15 cooperates with the protrusion 16, which can effectively drive the protrusion 16, the linkage plate 9, the support plate 8 and the stop shaft 6 to move, so that the stop shaft 6 can limit the transmitted tube, so that the tube can move to the tube cutting position, drive the stop shaft 6 to move, can adapt to different tube limit positions, improve adaptability, reduce and reduce the situation of tube falling off, and is beneficial to the transmission positioning of the tube, so that the tube can be automatically sent to the cutting position.

[0031] Reference Figure 2 The limiting assembly also includes a bracket 3 and a limiting groove 5. A plurality of brackets 3 are connected to the base 1. A plurality of limiting grooves 5 are provided on the bracket 3. The stop shaft 6 passes through the limiting groove 5. The bracket 3 is preferably a gear transmission reducer 13. The rotation driving part 14 is a motor, preferably an electric motor. The moving position of the stop shaft 6 is limited by the limiting groove 5 on the bracket 3, which is beneficial to guiding the movement of the stop shaft 6 and reducing the position deviation of the stop shaft 6.

[0032] Reference Figure 3 and 6 The limit assembly also includes a transmission sleeve 17, which is connected to the projection 16. The transmission sleeve 17 is connected to the transmission shaft 15. The transmission sleeve 17 is connected to the transmission shaft 15. The rotation of the transmission shaft 15 can drive the transmission sleeve 17 to move. The transmission shaft 15 and the transmission sleeve 17 are connected by threads. The transmission shaft 15 is a screw. The transmission sleeve 17 is provided with a thread that matches the transmission shaft 15. As another application form, it is preferred that the transmission sleeve 17 is a ball screw nut, and the transmission shaft 15 is a ball screw. Through the setting of the transmission sleeve 17, the projection 16 and the transmission shaft 15 are directly connected, which is convenient for disassembly and assembly of the connection and is conducive to maintenance.

[0033] Reference Figure 1The rotary drive assembly includes a reducer 13 and a rotary drive unit 14. The output shaft of the reducer 13 is connected to the transmission shaft 15. The output shaft of the reducer 13 and the transmission shaft 15 are preferably connected by a key connection or a coupling. The input shaft of the reducer 13 is connected to the output shaft of the rotary drive unit 14 by transmission. When installing, the reducer 13 and the rotary drive unit 14 are preferably installed on the same base plate. The rotary drive unit 14 and the reducer 13 are connected by belt drive, chain drive or synchronous belt. The input shaft of the rotary drive unit 14 is connected with a transmission wheel 1, and the output shaft of the rotary drive unit 14 is connected with a transmission wheel 2. The transmission wheel 1 and the transmission wheel 2 are connected by a transmission belt. The transmission wheel 1 and the transmission wheel 2 are one of a pulley, a sprocket and a synchronous pulley. The transmission belt is one of a belt, a chain and a synchronous belt matched with the transmission wheel 1 and the transmission wheel 2. Through the arrangement of the reducer 13 and the rotary drive unit 14, a driving force for driving the transmission shaft 15 to rotate can be effectively provided, and through the arrangement of the reducer 13, the rotation speed is reduced and a larger torque is provided, which is conducive to driving the transmission shaft 15 to rotate.

[0034] Reference Figure 3 The limiting assembly also includes a seat bearing 18. A plurality of seat bearings 18 are installed on the base 1. The transmission shaft 15 passes through the bearing holes of the seat bearings 18. Through the setting of the seat bearings 18, the seat bearings 18 support the transmission shaft 15 to reduce the wear of the transmission shaft 15.

[0035] Reference Figure 1 The limiting assembly also includes a rotating drum 4, and a plurality of rotating drums 4 are rotatably connected to the stop shaft 6. The rotating drum 4 and the stop shaft 6 are preferably rotatably connected via a bearing, or the rotating drum 4 is sleeved on the stop shaft 6, and the rotating drum 4 rotates on the stop shaft 6, and the rotating drum 4 and the transmitted steel pipe cooperate to reduce the wear of the rotating drum 4 and the stop shaft 6.

[0036] Reference Figure 1 and 6 The limiting assembly also includes a crossbeam 10, a guide rail 11 and a slider 12. A plurality of crossbeams 10 are connected to the base 1, a plurality of guide rails 11 are connected to the crossbeam 10, a plurality of sliders 12 are slidably connected to the guide rail 11, the slider 12 is connected to the linkage plate 9, and the guide rail 11 and the slider 12 are supported by the crossbeam 10. The slider 12 slides on the guide rail 11, which is beneficial to guiding the support plate 8, the linkage plate 9 and the stop shaft 6, thereby improving the positioning effect of the stop shaft 6.

[0037] Reference Figure 2 and 5 The limiting assembly also includes a roller 7, which is rotatably connected to the stop shaft 6. The roller 7 is located inside the limiting groove 5, and the outer wall of the roller 7 contacts the inner wall of the limiting groove 5. The roller 7 is preferably a bearing. The roller 7 rolls in the limiting groove 5 to reduce the wear between the stop shaft 6 and the limiting groove 5.

[0038] When in use, place the pipe on the roller conveyor 2, start the rotary drive unit 14 to drive the output shaft of the reducer 13 to rotate, the output shaft of the reducer 13 drives the transmission shaft 15 to rotate, and the transmission shaft 15 drives the two gear shafts 6 to move relative to each other, so that the gear shafts 6 can adapt to the positioning of pipes with different diameters.

[0039] It should be noted that the phrases "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments", etc. mentioned in the specification indicate that the described embodiments may include certain features, structures or characteristics, but not every embodiment may include the certain features, structures or characteristics. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when describing certain features, structures or characteristics in conjunction with an embodiment, it is within the knowledge of those skilled in the art to implement such features, structures or characteristics in conjunction with other embodiments, whether explicitly or not explicitly described.

[0040] It should be easily understood that “on,” “above,” and “over” in the present disclosure should be interpreted in the broadest manner, so that “on” not only means “directly on something,” but also includes the meaning of “on something” with intervening features or layers therebetween, and “above” or “over” not only includes the meaning of “above” or “over,” but also may include the meaning of “above” or “over something” with no intervening features or layers therebetween (i.e., directly on something).

[0041] In addition, spatially relative terms, such as "below," "below," "beneath," "above," "above," etc., may be used herein for ease of description to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation shown in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein may likewise be interpreted accordingly.

[0042] It should be noted that, in this article, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A feeding device for seamless steel pipe finished product cutting that is easy to position, characterized in that: It includes a conveying assembly for conveying the pipe and a limiting assembly for limiting the position of the pipe; The conveying assembly comprises a base (1) and a roller conveyor (2), wherein a plurality of roller conveyors (2) are mounted on the base (1); The limit assembly comprises a rotary drive assembly, a stopper shaft (6), a support plate (8), a linkage plate (9), a transmission shaft (15) and a protrusion (16); the output end of the rotary drive assembly is connected to the transmission shaft (15); threads with opposite rotation directions are arranged on both sides of the transmission shaft (15); two threaded areas of the transmission shaft (15) are respectively connected to corresponding protrusions (16); the rotation of the transmission shaft (15) can drive the protrusion (16) to move; the protrusion (16) is connected to the linkage plate (9); the linkage plate (9) is connected to the support plate (8); the support plate (8) passes through the gap between the rollers on the roller conveyor (2); and a plurality of stopper shafts (6) are connected to the support plate (8).

2. A feeding device for seamless steel pipe finished product cutting that is easy to position according to claim 1, characterized in that: The limiting assembly further comprises a bracket (3) and a limiting groove (5); a plurality of brackets (3) are connected to the base (1); a plurality of limiting grooves (5) are arranged on the bracket (3); and the stop shaft (6) passes through the limiting groove (5).

3. The feeding device for seamless steel pipe finished product cutting that is easy to position according to claim 1 is characterized in that: The limiting assembly also includes a transmission sleeve (17), the projection (16) is connected with the transmission sleeve (17), the transmission sleeve (17) is in transmission connection with the transmission shaft (15), and the rotation of the transmission shaft (15) can drive the transmission sleeve (17) to move.

4. The feeding device for seamless steel pipe finished product cutting that is easy to position according to claim 1 is characterized in that: The rotary drive assembly comprises a reducer (13) and a rotary drive unit (14); the output shaft of the reducer (13) is connected to a transmission shaft (15); and the input shaft of the reducer (13) is drivingly connected to the output shaft of the rotary drive unit (14).

5. The feeding device for seamless steel pipe finished product cutting that is easy to position according to claim 1 is characterized in that: The limiting assembly also includes a seat bearing (18), a plurality of seat bearings (18) are installed on the base (1), and the transmission shaft (15) passes through the bearing holes of the seat bearings (18).

6. The feeding device for seamless steel pipe finished product cutting that is easy to position according to claim 1 is characterized in that: The position limiting assembly also includes a rotating drum (4), and a plurality of rotating drums (4) are rotatably connected to the stop shaft (6).

7. The feeding device for seamless steel pipe finished product cutting that is easy to position according to claim 1 is characterized by: The position limiting assembly further comprises a crossbeam (10), a guide rail (11) and a slider (12); the base (1) is connected to a plurality of crossbeams (10); the crossbeams (10) are connected to a plurality of guide rails (11); the guide rails (11) are slidably connected to a plurality of sliders (12); and the sliders (12) are connected to the linkage plate (9).

8. The feeding device for seamless steel pipe finished product cutting that is easy to position according to claim 1 is characterized by: The limiting assembly also includes a roller (7), which is rotatably connected to the stop shaft (6), and the roller (7) is located inside the limiting groove (5), and the outer wall of the roller (7) is in contact with the inner wall of the limiting groove (5).

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