Cutting machine for flue check valve production

Abstract

The utility model discloses a cutting machine for flue check valve production, which comprises a base, a cutting mechanism, a clamping mechanism and a pipe supporting mechanism, the clamping mechanism and the pipe supporting mechanism are both arranged on the base, the cutting mechanism comprises an X-direction moving module, a Z-direction moving module, a mounting seat and a laser cutting machine head, a stand column is arranged on the base, and the Z-direction moving module is arranged on the stand column. The X-direction moving module is fixed to the stand column, the Z-direction moving module is fixed to a moving part of the X-direction moving module, the mounting base is fixed to a moving part of the Z-direction moving module, the laser cutting machine head is fixed to the mounting base, the clamping mechanism comprises a rotary disc, an inner side jacking assembly and an outer side clamping assembly, a fixing frame is arranged on the rotary disc, and the clamping mechanism is fixed to the outer side clamping assembly. And a rotating shaft is arranged on the fixing frame. The utility model relates to the technical field of cutting machines, in particular to a cutting machine for flue check valve production, which is convenient for clamping pipes, can meet the clamping requirements of pipes with different sizes and is not easy to deform the pipes.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting machines, in particular to a cutting machine for producing flue check valves. Background Art

[0002] In the production and processing of flue check valves, it is usually necessary to first use a cutting machine to cut the raw materials to form the preliminary shapes of the various components of the flue check valve. For example, in the process of producing the flue check valve body, it is necessary to first use a cutting machine to cut the pipe into a specified length according to the design requirements of the required valve body. In the process of cutting the pipe, in order to ensure the stability of the pipe, it is usually necessary to use a clamp to fix one end of the pipe. However, when using the existing clamp, the pipe can only be clamped from the inside or outside of the pipe, which can easily cause the pipe end to deform during the clamping process, thereby affecting the quality of the valve body. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a cutting machine for producing flue check valves, which is convenient for clamping pipes, can meet the clamping requirements of pipes of different sizes, and is not prone to deformation of the pipes.

[0004] The technical solution adopted by the utility model is as follows: The utility model is a cutting machine for producing flue check valves, comprising a base, a cutting mechanism, a clamping mechanism and a pipe supporting mechanism, wherein the clamping mechanism and the pipe supporting mechanism are both arranged on the base, the cutting mechanism comprises an X-axis moving module, a Z-axis moving module, a mounting seat and a laser cutting head, the base is provided with a column, the X-axis moving module is fixed on the column, the Z-axis moving module is fixed on the moving part of the X-axis moving module, the mounting seat is fixed on the moving part of the Z-axis moving module, the laser cutting head is fixed on the mounting seat, the clamping mechanism comprises a turntable, an inner top support assembly and an outer clamping assembly, the turntable is provided with a fixing frame, the fixing frame is provided with a rotating shaft, the base is provided with a driving box, the rotating shaft is rotatably arranged on the driving box, the inner top support assembly and the outer clamping assembly are both arranged on the turntable and cooperate with each other.

[0005] Further, the inner support assembly includes a first screw rod, a sleeve and a support unit, a cover shell is provided on the turntable, the first screw rod is rotatably arranged in the cover shell, the sleeve is threadedly sleeved on the first screw rod, the support unit includes a connecting arm, a support rod and a support plate, the connecting arm is hinged on the sleeve, the support rod is hinged on the connecting arm and slides through the cover shell, the support plate is arranged on the support rod, a first motor is provided on the cover shell, and one end of the first screw rod is arranged on the output shaft of the first motor.

[0006] Furthermore, the outer clamping assembly includes a second screw rod and a clamping plate, the turntable is provided with a guide groove, the second screw rod is rotatably arranged in the guide groove, the clamping plate is threadedly sleeved on the second screw rod and slidably arranged in the guide groove, the turntable is provided with a cavity, one end of the second screw rod rotates and extends into the cavity, a first bevel gear is sleeved on one end of the second screw rod located in the cavity, a second bevel gear is rotatably arranged in the cavity, the first bevel gear is meshed with the second bevel gear, a second motor is provided on the turntable, and the second bevel gear is sleeved on the output shaft of the second motor.

[0007] Furthermore, a third motor is provided on the base, and the output shaft of the third motor rotates and extends into the drive box. A first pulley is sleeved on the output shaft of the third motor, a second pulley is sleeved on the rotating shaft, and a transmission belt is sleeved on the first pulley and the second pulley.

[0008] Furthermore, the pipe support mechanism includes a fixed seat, a two-way threaded rod, a slider, a first support arm and a second support arm. The fixed seat is arranged on the base, the two-way threaded rod is rotatably arranged on the fixed seat, the slider is arranged on the two-way threaded rod through a threaded sleeve, and the slider is symmetrically arranged in two groups. The fixed seat is provided with a slide groove, and the slider is slidably arranged in the slide groove. Fixed shafts are provided on the two groups of sliders, and the first support arm and the second support arm are respectively rotatably sleeved on the fixed shafts of the two groups of sliders. The middle parts of the first support arm and the second support arm are hinged by a connecting shaft to form a scissors-type structure, and the tops of the first support arm and the second support arm are rotatably provided with rollers. A fourth motor is provided on the fixed seat, and one end of the two-way threaded rod is provided on the output shaft of the fourth motor.

[0009] Furthermore, the supporting units are provided in a plurality of groups, and the supporting units in the plurality of groups are distributed in a circular array, and the number of the outer clamping assemblies is equal to and corresponds to the number of the supporting units.

[0010] Furthermore, the pipe support mechanism is evenly spaced apart and provided in a plurality of groups.

[0011] The beneficial effects achieved by the utility model by adopting the above structure are as follows: the present scheme is provided with a clamping mechanism, through which the pipe can be clamped and fixed more conveniently and better, and can meet the clamping requirements of pipes of different diameters, and can rotate the pipe at the same time. In the process of clamping the pipe, the pipe can be supported from the inside by the inner supporting assembly, and can be clamped from the outside by the outer clamping assembly. The cooperation of the inner supporting assembly and the outer clamping assembly can not only improve the clamping effect of the pipe, but also avoid deformation of the pipe during the clamping process; the present scheme is provided with a pipe supporting mechanism, through which the pipe can be supported conveniently, thereby ensuring the stability of the pipe during the cutting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 A three-dimensional diagram of an embodiment of the utility model;

[0014] Figure 2 It is a front view of an embodiment of the utility model;

[0015] Figure 3 It is a left side view of an embodiment of the utility model;

[0016] Figure 4 for Figure 3 A cross-sectional view along section BB;

[0017] Figure 5 A top view of an embodiment of the utility model;

[0018] Figure 6 for Figure 4 A magnified view of part A;

[0019] Figure 7 for Figure 4 Enlarged view of part B.

[0020] Among them, 1. base, 2. cutting mechanism, 3. clamping mechanism, 4. pipe support mechanism, 5. column, 6. drive box, 7. X-axis moving module, 8. Z-axis moving module, 9. mounting seat, 10. laser cutting machine head, 11. turntable, 12. inner supporting assembly, 13. outer clamping assembly, 14. rotating shaft, 15. cover, 16. guide groove, 17. first screw rod, 18. sleeve, 19. connecting arm, 20. supporting rod, 21. Top support plate, 22, first motor, 23, second screw rod, 24, clamping plate, 25, first bevel gear, 26, second bevel gear, 27, second motor, 28, first pulley, 29, second pulley, 30, transmission belt, 31, third motor, 32, fixed seat, 33, bidirectional threaded rod, 34, slider, 35, first support arm, 36, second support arm, 37, roller, 38, fixed shaft, 39, slide groove, 40, fourth motor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] like Figure 1-Figure 7 As shown, the utility model is a cutting machine for flue check valve production, comprising a base 1, a cutting mechanism 2, a clamping mechanism 3 and a pipe support mechanism 4, the clamping mechanism 3 and the pipe support mechanism 4 are both arranged on the base 1, the cutting mechanism 2 comprises an X-direction moving module 7, a Z-direction moving module 8, a mounting seat 9 and a laser cutting machine head 10, a column 5 is arranged on the base 1, the X-direction moving module 7 is fixed on the column 5, the Z-direction moving module 8 is fixed on the moving part of the X-direction moving module 7, the mounting seat 9 is fixed on the moving part of the Z-direction moving module 8, the laser cutting machine head 10 is fixed on the mounting seat 9, the clamping mechanism 3 comprises a turntable 11, an inner supporting assembly 12 and an outer clamping assembly 13, a fixing frame is provided on the turntable 11, a rotating shaft 14 is provided on the fixing frame, a driving box 6 is provided on the base 1, the rotating shaft 14 is rotatably provided on the driving box 6, the inner supporting assembly 12 and the outer clamping assembly 13 are both provided on the turntable 11 and cooperate with each other; a third motor 31 is provided on the base 1, the output shaft of the third motor 31 rotates and extends into the driving box 6, a first pulley 28 is sleeved on the output shaft of the third motor 31, a second pulley 29 is sleeved on the rotating shaft 14, and a transmission belt 30 is sleeved on the first pulley 28 and the second pulley 29.

[0024] The inner supporting assembly 12 includes a first screw rod 17, a sleeve 18 and a supporting unit. A cover shell 15 is provided on the turntable 11. The first screw rod 17 is rotatably arranged in the cover shell 15. The sleeve 18 is arranged on the first screw rod 17 through a threaded sleeve connection. The supporting unit includes a connecting arm 19, a supporting rod 20 and a supporting plate 21. The connecting arm 19 is hinged on the sleeve 18. The supporting rod 20 is hinged on the connecting arm 19 and slides through the cover shell 15. The supporting plate 21 is arranged on the supporting rod 20. A first motor 22 is provided on the cover shell 15. One end of the first screw rod 17 is arranged on the output shaft of the first motor 22; the outer clamping assembly 13 includes a second screw rod 23 and a clamping plate 24. The turntable 11 is provided with a guide groove 16. The second screw rod 23 is rotatably arranged in the guide groove 16, the clamping plate 24 is sleeved on the second screw rod 23 by threaded connection and slidably arranged in the guide groove 16, a cavity is provided on the turntable 11, one end of the second screw rod 23 rotates and extends into the cavity, a first bevel gear 25 is sleeved on one end of the second screw rod 23 located in the cavity, a second bevel gear 26 is rotatably arranged in the cavity, the first bevel gear 25 is meshed with the second bevel gear 26, a second motor 27 is provided on the turntable 11, and the second bevel gear 26 is sleeved on the output shaft of the second motor 27; a plurality of groups of supporting units are provided, and the plurality of groups of supporting units are distributed in a ring array, and the number of the outer clamping assemblies 13 is equal to the number of the supporting units and corresponds one to one.

[0025] The pipe supporting mechanism 4 includes a fixed seat 32, a two-way threaded rod 33, a slider 34, a first supporting arm 35 and a second supporting arm 36. The fixed seat 32 is arranged on the base 1, the two-way threaded rod 33 is rotatably arranged on the fixed seat 32, the slider 34 is arranged on the two-way threaded rod 33 by threaded sleeve connection, and two groups of sliders 34 are symmetrically provided. A slide groove 39 is provided on the fixed seat 32, and the slider 34 is slidably arranged in the slide groove 39. A fixed shaft 38 is provided on both groups of sliders 34. The first supporting arm 35 and the second supporting arm 36 are respectively rotatably sleeved on the fixed shafts 38 of the two groups of sliders 34. The middle parts of the first supporting arm 35 and the second supporting arm 36 are hinged by a connecting shaft to form a scissor-fork structure. The tops of the first supporting arm 35 and the second supporting arm 36 are rotatably provided with rollers 37. A fourth motor 40 is provided on the fixed seat 32, and one end of the two-way threaded rod 33 is provided on the output shaft of the fourth motor 40. The pipe supporting mechanism 4 is evenly spaced and provided with a plurality of groups.

[0026] During specific use, the pipe is placed on the pipe supporting mechanism 4, and the pipe is supported by the pipe supporting mechanism 4. One end of the pipe is placed against the turntable 11, and then the first motor 22 is started. The first motor 22 drives the first screw rod 17 to rotate, and the first screw rod 17 drives the sleeve 18 to move. The sleeve 18 drives the connecting arm 19 to push the top support rod 20 to slide, and the top support rod 20 drives the top support plate 21 to approach the inner wall of the pipe. When the top support plate 21 is attached to the inner wall of the pipe, the first motor 22 is turned off, and the second motor 27 is started. The second bevel gear 26 is driven to rotate by the second motor 27, and the second bevel gear 26 drives the first bevel gear 25 to rotate. The first bevel gear 25 drives the second screw rod 23 to rotate, and the second screw rod 23 drives the clamping plate 24 to approach the outer wall of the pipe, and the pipe is clamped by the clamping plate 24. After clamping, the second motor 27 can be turned off. The support plate 21 and the clamping plate 24 cooperate with each other to clamp the pipe, which not only improves the clamping effect of the pipe, but also prevents the pipe from being deformed during the clamping process.

[0027] When cutting the pipe, the third motor 31 can drive the first pulley 28 to rotate, the first pulley 28 drives the second pulley 29 to rotate through the transmission belt 30, and the second pulley 29 drives the rotating shaft 14 to rotate, thereby driving the turntable 11 and the pipe to rotate, and at the same time, the pipe is cut by the laser cutting head 10. The laser cutting head 10 can be moved in the X direction and the Z direction respectively by the X-direction moving module 7 and the Z-direction moving module 8, so as to better meet the cutting requirements of the pipe.

[0028] The fourth motor 40 can drive the bidirectional threaded rod 33 to rotate, and the bidirectional threaded rod 33 drives the two groups of sliders 34 to move closer to or away from each other. In the process of the two groups of sliders 34 moving closer to or away from each other, the first support arm 35 and the second support arm 36 are driven to rotate, so that the support height of the pipe can be adjusted. The roller 37 is provided to make it more convenient to rotate the pipe.

[0029] To sum up, the present scheme is provided with a clamping mechanism 3, through which the pipe can be clamped and fixed more conveniently and better, and can meet the clamping requirements of pipes of different diameters, and can rotate the pipe at the same time. In the process of clamping the pipe, the pipe can be supported from the inside by the inner supporting assembly 12, and the pipe can be clamped from the outside by the outer clamping assembly 13. The cooperation of the inner supporting assembly 12 and the outer clamping assembly 13 can not only improve the clamping effect of the pipe, but also avoid deformation of the pipe during the clamping process; the present scheme is provided with a pipe supporting mechanism 4, through which the pipe supporting mechanism 4 is convenient for supporting the pipe, thereby ensuring the stability of the pipe during the cutting process.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. 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.

[0031] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A cutting machine for producing flue check valves, comprising a base (1), a cutting mechanism (2), a clamping mechanism (3) and a pipe supporting mechanism (4), wherein the clamping mechanism (3) and the pipe supporting mechanism (4) are both arranged on the base (1), the cutting mechanism (2) comprises an X-direction moving module (7), a Z-direction moving module (8), a mounting seat (9) and a laser cutting machine head (10), the base (1) is provided with a column (5), the X-direction moving module (7) is fixed on the column (5), the Z-direction moving module (8) is fixed on the moving part of the X-direction moving module (7), the mounting seat (9) is fixed on the moving part of the Z-direction moving module (8), and the laser cutting machine head (10) is fixed on the mounting seat (9), characterized in that: The clamping mechanism (3) comprises a rotating disk (11), an inner supporting assembly (12) and an outer clamping assembly (13); a fixing frame is provided on the rotating disk (11); a rotating shaft (14) is provided on the fixing frame; a driving box (6) is provided on the base (1); the rotating shaft (14) is rotatably arranged on the driving box (6); the inner supporting assembly (12) and the outer clamping assembly (13) are both arranged on the rotating disk (11) and cooperate with each other.

2. The cutting machine for flue check valve production according to claim 1, characterized in that: The inner supporting assembly (12) comprises a first screw rod (17), a sleeve (18) and a supporting unit. A cover shell (15) is provided on the turntable (11). The first screw rod (17) is rotatably arranged in the cover shell (15). The sleeve (18) is arranged on the first screw rod (17) by threaded sleeve connection. The supporting unit comprises a connecting arm (19), a supporting rod (20) and a supporting plate (21). The connecting arm (19) is hingedly arranged on the sleeve (18). The supporting rod (20) is hingedly arranged on the connecting arm (19) and slides through the cover shell (15). The supporting plate (21) is arranged on the supporting rod (20). A first motor (22) is provided on the cover shell (15). One end of the first screw rod (17) is arranged on the output shaft of the first motor (22).

3. The cutting machine for flue check valve production according to claim 2, characterized in that: The outer clamping assembly (13) comprises a second screw rod (23) and a clamping plate (24); a guide groove (16) is provided on the rotating disk (11); the second screw rod (23) is rotatably arranged in the guide groove (16); the clamping plate (24) is sleeved on the second screw rod (23) by means of a thread and is slidably arranged in the guide groove (16); a cavity is provided on the rotating disk (11); one end of the second screw rod (23) is rotatably extended into the cavity; a first bevel gear (25) is sleeved on one end of the second screw rod (23) located in the cavity; a second bevel gear (26) is rotatably arranged in the cavity; the first bevel gear (25) is meshed with the second bevel gear (26); a second motor (27) is provided on the rotating disk (11); the second bevel gear (26) is sleeved on an output shaft of the second motor (27).

4. The cutting machine for flue check valve production according to claim 1, characterized in that: The base (1) is provided with a third motor (31), the output shaft of the third motor (31) rotates and extends into the driving box (6), the output shaft of the third motor (31) is sleeved with a first pulley (28), the rotating shaft (14) is sleeved with a second pulley (29), and the first pulley (28) and the second pulley (29) are sleeved with a transmission belt (30).

5. The cutting machine for flue check valve production according to claim 1, characterized in that: The pipe support mechanism (4) comprises a fixed seat (32), a bidirectional threaded rod (33), a slider (34), a first support arm (35) and a second support arm (36); the fixed seat (32) is arranged on the base (1); the bidirectional threaded rod (33) is rotatably arranged on the fixed seat (32); the slider (34) is arranged on the bidirectional threaded rod (33) by threaded sleeve connection; the slider (34) is symmetrically arranged in two groups; a slide groove (39) is arranged on the fixed seat (32); the slider (34) is slidably arranged in the slide groove (39); the two groups of the sliders (34) are symmetrically arranged in two groups; A fixed shaft (38) is provided on each of the two sets of sliders (34); the first support arm (35) and the second support arm (36) are respectively rotatably sleeved on the fixed shafts (38) of the two sets of sliders (34); the middle parts of the first support arm (35) and the second support arm (36) are hinged through a connecting shaft to form a scissor-type structure; the tops of the first support arm (35) and the second support arm (36) are rotatably provided with rollers (37); a fourth motor (40) is provided on the fixed seat (32); and one end of the bidirectional threaded rod (33) is provided on the output shaft of the fourth motor (40).

6. The cutting machine for flue check valve production according to claim 3, characterized in that: The supporting units are provided in a plurality of groups, and the supporting units in the plurality of groups are distributed in a ring array, and the number of the outer clamping components (13) is equal to the number of the supporting units and corresponds one to one.

7. The cutting machine for flue check valve production according to claim 1, characterized in that: The pipe support mechanisms (4) are arranged in a plurality of groups at even intervals.

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