Cutting device of stainless steel pipe making machine

The cutting device stabilizes stainless steel pipe movement and saw blade operation using an arc-shaped pad and springs, along with threaded rods and hydraulic rods, addressing the instability and size accommodation issues of existing machines.

CN222133672UActive Publication Date: 2024-12-10SHANDONG LONGDA JIAHE STAINLESS STEEL TUBE TECH CO LTD
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Patent Information

Application Number
CN202420734187.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2024-12-10
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

The existing stainless steel pipe cutting machine lacks the ability to effectively move and adjust stainless steel pipes under the saw blade, leading to instability during cutting and inability to accommodate pipes of different sizes.

Method used

A cutting device with an arc-shaped wear-resistant pad, rubber pad, and springs for stable pipe fixation, combined with threaded rods and hydraulic rods for precise movement, and a cutting assembly with U-shaped slide bars and slide rails for stable saw blade operation.

Benefits of technology

Enables stable and efficient cutting of stainless steel pipes of varying sizes by preventing damage and ensuring precise movement and stability of the saw blade.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting device of a stainless steel pipe making machine, which relates to the technical field of cutting equipment and comprises a fixed seat, fixed side plates are fixedly connected to the left part and the right part of the upper surface of the fixed seat, and four material placing tables are fixedly connected to the upper surface of the middle of the fixed seat. And feeding assemblies are fixedly mounted on the inner walls of the front parts and the rear parts of the two fixed side plates correspondingly, and the four feeding assemblies are located among the three material containing tables correspondingly. According to the cutting device of the stainless steel pipe making machine, the outer wall of a stainless steel pipe cannot be damaged when the stainless steel pipe is fixed through the arc-shaped fixing plate under the action of the arc-shaped wear-resisting pad and the rubber pad, and meanwhile the arc-shaped fixing plate can be tightly attached to the surface of the stainless steel pipe when the stainless steel pipe is fixed through the action of the spring; according to the stainless steel pipe conveying device, sliding is prevented, the stainless steel pipe can be better conveyed, and the stainless steel pipe can stably and rapidly move under the action of a threaded rod, a limiting sleeve, an arc-shaped fixing plate and a first hydraulic rod.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutting equipment, in particular to a cutting device for a stainless steel pipe machine. Background Art

[0002] The stainless steel pipe cutting machine is a continuous forming equipment used to produce decorative and industrial stainless steel and carbon steel. It is produced by uncoiling, forming, welding, grinding, sizing, straightening, sizing, cutting and other processes of stainless steel strips. It can realize the continuous production of steel pipes with high efficiency, less material waste and low production cost. The cutting device of the stainless steel pipe cutting machine is needed in the production process of stainless steel pipes.

[0003] For example, the Chinese patent with publication number CN211516260U discloses a cutting device for a stainless steel pipe cutting machine, including a base, a rotating shaft and a spring, the two sides of the top of the base are respectively fixedly installed with side plates and telescopic rods, the number of the telescopic rods is two, the tops of the two telescopic rods are respectively movably sleeved on the two sides of the moving shaft, the middle of the moving shaft is fixedly sleeved on the top of the saw blade, and the upper part of one of the telescopic rods is fixedly installed with a main motor through a fixed plate. The cutting device of the stainless steel pipe cutting machine can drive the rotation of the rotating drum through the operation of the main motor, and then through the shape characteristics of the moving groove, it is convenient to drive the saw blade on the moving shaft to move back and forth along the circular groove on the telescopic rod, and the operation of the telescopic rod can drive the saw blade on the moving shaft to move downward, which is convenient for cutting the stainless steel pipe back and forth, and for cutting stainless steel pipes of different diameters, thereby improving the efficiency of stainless steel pipe cutting.

[0004] The existing technology has the following problems:

[0005] The cutting device of the stainless steel pipe cutting machine cannot move the stainless steel pipe well under the saw blade when feeding it, and cannot adjust and fix the stainless steel pipes of different sizes for transportation, which causes inconvenience in use. In addition, the saw blade in the cutting device of the stainless steel pipe cutting machine is not stable enough when cutting the stainless steel pipe, which affects the cutting speed. Utility Model Content

[0006] The utility model provides a cutting device for a stainless steel pipe cutting machine to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A cutting device for a stainless steel pipe cutting machine comprises a fixed seat, the left and right parts of the upper surface of the fixed seat are fixedly connected to fixed side plates, the upper surface of the middle part of the fixed seat is fixedly connected to four material placement tables, the inner walls of the front and rear parts of the two fixed side plates are fixedly installed with feeding assemblies, and the four feeding assemblies are respectively located between the three material placement tables, and a cutting assembly is fixedly connected between the two rear material placement tables, and the cutting assembly is located behind the two fixed side plates.

[0009] Preferably, the feeding assembly includes four threaded rods, and the front and rear surfaces of the four threaded rods are respectively movably connected to the inner cavity of the fixed side plate, the outer walls of the four threaded rods are threaded with sliders, the opposite surfaces of the four sliders are fixedly connected to a limiting sleeve, the inner cavity of the limiting sleeve is fixedly connected to a hydraulic rod 1, and the output end of the hydraulic rod 1 is fixedly connected to an arc-shaped fixed plate.

[0010] Preferably, the front and rear sides of the right side of the arc-shaped fixed plate are fixedly connected to limit blocks, and the two limit blocks are respectively located on the front and rear sides of hydraulic rod one, and the outer walls of the two limit blocks are respectively movably connected to the inner cavity of the limit sleeve.

[0011] Preferably, an arc-shaped wear-resistant pad is fixedly connected to the inner wall of the arc-shaped fixing plate, a rubber pad is fixedly connected to the inner cavity of the arc-shaped wear-resistant pad, and an arc-shaped supporting plate is fixedly connected to the inner cavity of the rubber pad.

[0012] Preferably, a plurality of springs are fixedly connected to the outer wall of the arc-shaped support plate, and the sides of the plurality of springs away from the arc-shaped support plate are respectively fixedly connected to the inner wall of the arc-shaped fixing plate.

[0013] Preferably, the cutting assembly includes two hydraulic rods 2, the output ends of the two hydraulic rods 2 are fixedly connected to support sliders, the inner walls of the front and rear parts of the two support sliders are movably sleeved with U-shaped slide bars, the lower surfaces of the two U-shaped slide bars are respectively fixedly connected to the upper surface of the fixed seat, the inner cavities of the relative parts of the two support sliders are movably sleeved with moving shafts, and the opposite surfaces of the two moving shafts are fixedly connected with saw blades.

[0014] Preferably, the front and rear sides of the upper part of the saw blade are fixedly connected with slide rail 1, the outer walls of the two slide rails 1 are slidably connected with slide rail 2, and the left and right sides of the two slide rails 2 are respectively fixedly connected to the opposite surfaces of the two supporting sliding blocks.

[0015] Preferably, the inner wall of the supporting sliding block located on the right side of the saw blade is fixedly connected to a motor, the output end of the motor is fixedly connected to a driving plate, the front of the right part of the driving plate is fixedly connected to a limiting pull rod, the outer wall of the limiting pull rod is movably sleeved with a limiting guide plate, the left side of the limiting guide plate is fixedly connected to a connecting plate and the connecting plate is located in front of the driving plate, and the left side of the connecting plate is fixedly connected to the right side of the movable shaft.

[0016] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0017] 1. The utility model provides a cutting device for a stainless steel pipe cutting machine. Through the action of an arc-shaped wear-resistant pad and a rubber pad, the arc-shaped fixing plate will not cause damage to the outer wall of the stainless steel pipe when fixing it. At the same time, through the action of a spring, the arc-shaped fixing plate can fit closely with the surface of the stainless steel pipe when fixing it, thereby preventing sliding, so that the stainless steel pipe can be better transported. Through the action of a threaded rod, a limit sleeve, an arc-shaped fixing plate and a hydraulic rod, the stainless steel pipe can be moved stably and quickly, and can adapt to stainless steel pipes of different sizes.

[0018] 2. The utility model provides a cutting device for a stainless steel pipe cutting machine. Through the action of the U-shaped slide bar, the two supporting slide blocks can be more stable when driving the saw blade to move up and down, and through the action of the slide rails 1 and 2, the saw blade can ensure stability when moving and cutting. Under the action of the motor, the drive plate, the limit guide plate and the limit pull rod, the moving axis moves left and right, so that the saw blade moves back and forth to cut the stainless steel pipe, so that the stainless steel pipe can be cut quickly and stably. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2 This is a schematic diagram of the structure of the feeding assembly of the utility model;

[0021] Figure 3 This is a schematic cross-sectional view of the arc-shaped wear-resistant pad of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the cutting component of the utility model;

[0023] Figure 5 This is an enlarged structural diagram of the utility model at A;

[0024] Figure 6 It is a structural schematic diagram of the threaded rod of the utility model.

[0025] In the figure: 1. fixed seat; 2. fixed side plate; 3. feeding assembly; 4. placing table; 5. cutting assembly; 31. threaded rod; 32. slider; 33. limit sleeve; 34. hydraulic rod one; 35. limit block; 36. arc-shaped fixed plate; 37. arc-shaped wear-resistant pad; 38. rubber pad; 39. arc-shaped support plate; 310. spring; 51. U-shaped slide bar; 52. support slide bar; 53. moving shaft; 54. saw blade; 55. slide rail one; 56. slide rail two; 57. hydraulic rod two; 58. motor; 59. drive plate; 510. limit pull rod; 511. limit guide plate; 512. connecting plate. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0027] like Figure 1 As shown, a cutting device for a stainless steel pipe cutting machine comprises a fixed seat 1, the left and right parts of the upper surface of the fixed seat 1 are fixedly connected with fixed side plates 2, the upper surface of the middle part of the fixed seat 1 is fixedly connected with four material placement platforms 4, the inner walls of the front and rear parts of the two fixed side plates 2 are fixedly installed with feeding components 3, and the four feeding components 3 are respectively located between the three material placement platforms 4, and a cutting component 5 is fixedly connected between the two rear material placement platforms 4, and the cutting component 5 is located behind the two fixed side plates 2;

[0028] First, the staff places the stainless steel pipe into the groove on the upper surface of the loading table 4, and then starts the motor located in the inner cavity of the fixed side plate 2, drives the feeding component 3 to move through the gear set, and with the cooperation of the four feeding components 3, the stainless steel pipe is moved to the bottom of the middle part of the cutting component 5. At this time, the stainless steel pipe is cut by the action of the cutting component 5.

[0029] like Figure 2 , Figure 6 As shown, the feeding assembly 3 includes four threaded rods 31, the front and rear surfaces of the four threaded rods 31 are respectively movably sleeved with the inner cavity of the fixed side plate 2, the outer walls of the four threaded rods 31 are all threadedly sleeved with sliders 32, the opposite surfaces of the four sliders 32 are fixedly connected to the limiting sleeves 33, the inner cavity of the limiting sleeve 33 is fixedly connected to the hydraulic rod 1 34, and the output end of the hydraulic rod 1 34 is fixedly connected to the arc-shaped fixed plate 36;

[0030] First, through the action of the hydraulic rod 34, the two arc-shaped fixed plates 36 located on the same horizontal line move toward each other, so as to fix the stainless steel pipe. At the same time, by starting the motor, the threaded rod 31 drives the slider 32 and the limit sleeve 33 to move under the action of the gear set, so that the arc-shaped fixed plate 36 drives the stainless steel pipe to move in the direction of the saw blade 54, thereby facilitating feeding.

[0031] The front and rear sides of the right side of the arc-shaped fixed plate 36 are fixedly connected to the limiting blocks 35, and the two limiting blocks 35 are respectively located at the front and rear sides of the hydraulic rod 1 34, and the outer walls of the two limiting blocks 35 are respectively movably sleeved with the inner cavity of the limiting sleeve 33;

[0032] Through the action of the limiting block 35 , the arc-shaped fixing plate 36 can be stably moved and fixed under the action of the limiting sleeve 33 .

[0033] like Figure 3 As shown, the inner wall of the arc-shaped fixing plate 36 is fixedly connected with an arc-shaped wear-resistant pad 37, the inner cavity of the arc-shaped wear-resistant pad 37 is fixedly connected with a rubber pad 38, and the inner cavity of the rubber pad 38 is fixedly connected with an arc-shaped support plate 39;

[0034] Through the functions of the arc-shaped wear-resistant pad 37 and the rubber pad 38, the arc-shaped fixing plate 36 will not cause damage to the outer wall of the stainless steel pipe when fixing the stainless steel pipe.

[0035] The outer wall of the arc-shaped support plate 39 is fixedly connected with a plurality of springs 310, and the sides of the plurality of springs 310 away from the arc-shaped support plate 39 are respectively fixedly connected with the inner wall of the arc-shaped fixing plate 36;

[0036] Through the action of the spring 310, the arc-shaped fixing plate 36 can fit closely to the surface of the stainless steel pipe when fixing it, thereby preventing sliding, so that the stainless steel pipe can be better transported.

[0037] like Figure 4 , Figure 5 As shown, the cutting assembly 5 includes two hydraulic rods 57, the output ends of the two hydraulic rods 57 are fixedly connected to the support sliders 52, the inner walls of the front and rear parts of the two support sliders 52 are movably sleeved with U-shaped slide bars 51, the lower surfaces of the two U-shaped slide bars 51 are respectively fixedly connected to the upper surface of the fixed seat 1, the inner cavities of the opposite parts of the two support sliders 52 are movably sleeved with moving shafts 53, and the opposite surfaces of the two moving shafts 53 are fixedly connected with saw blades 54;

[0038] First, through the action of two hydraulic rods 57, the support slider 52 drives the saw blade 54 to move downward to the upper surface of the stainless steel pipe. Through the action of the U-shaped slide bar 51, the two support sliders 52 can be more stable when driving the saw blade 54 to move up and down, thereby facilitating the saw blade 54 to cut the stainless steel pipe.

[0039] The front and rear sides of the upper part of the saw blade 54 are fixedly connected with a slide rail 1 55, and the outer walls of the two slide rails 1 55 are slidably connected with a slide rail 2 56, and the left and right sides of the two slide rails 2 56 are respectively fixedly connected to the opposite surfaces of the two supporting slide blocks 52;

[0040] Through the action of the slide rail 1 55 and the slide rail 2 56 , the saw blade 54 can ensure stability when moving and cutting, so that the stainless steel pipe can be cut quickly.

[0041] A motor 58 is fixedly connected to the inner wall of the support slide block 52 located on the right side of the saw blade 54, and a driving plate 59 is fixedly connected to the output end of the motor 58. A limit rod 510 is fixedly connected to the front of the right part of the driving plate 59, and a limit guide plate 511 is movably sleeved on the outer wall of the limit rod 510. A connecting plate 512 is fixedly connected to the left side of the limit guide plate 511 and the connecting plate 512 is located in front of the driving plate 59. The left side of the connecting plate 512 is fixedly connected to the right side of the moving shaft 53.

[0042] By starting the motor 58, the driving plate 59 is rotated. Since the limiting guide plate 511 and the driving plate 59 can only move left and right under the action of the moving shaft 53, the limiting guide plate 511 and the connecting plate 512 can drive the moving shaft 53 to move left and right under the action of the driving plate 59 and the limiting pull rod 510, so that the saw blade 54 moves back and forth to cut the stainless steel pipe, thereby being able to cut the stainless steel pipe quickly and stably.

[0043] The working principle of the utility model is as follows: first, the staff places the stainless steel pipe into the groove on the upper surface of the material placement table 4, and then the hydraulic rod 1 34 is used to make the two arc-shaped fixed plates 36 located on the same horizontal line move toward each other, thereby fixing the stainless steel pipe. At the same time, by starting the motor, the threaded rod 31 drives the slider 32 and the limit sleeve 33 to move under the action of the gear set, so that the arc-shaped fixed plate 36 drives the stainless steel pipe to move in the direction of the saw blade 54. When the stainless steel pipe moves to the bottom of the saw blade 54, the two hydraulic rods 2 57 are used to make the support slider 52 drive the saw blade 54 to move downward to the upper surface of the stainless steel pipe. Finally, by starting the motor 58, the drive plate 59 is rotated. Since the limit guide plate 511 and the drive plate 59 can only move left and right under the action of the moving shaft 53, the limit guide plate 511 and the connecting plate 512 can drive the moving shaft 53 to move left and right under the action of the drive plate 59 and the limit pull rod 510, so that the saw blade 54 moves back and forth to cut the stainless steel pipe.

[0044] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cutting device for a stainless steel pipe cutting machine, comprising a fixing seat (1), characterized in that: The left and right parts of the upper surface of the fixed seat (1) are fixedly connected to fixed side plates (2), the upper surface of the middle part of the fixed seat (1) is fixedly connected to four material placement platforms (4), the inner walls of the front and rear parts of the two fixed side plates (2) are fixedly installed with feeding components (3), and the four feeding components (3) are respectively located between the three material placement platforms (4), and a cutting component (5) is fixedly connected between the two rear material placement platforms (4), and the cutting component (5) is located behind the two fixed side plates (2).

2. The cutting device for a stainless steel pipe cutting machine according to claim 1, characterized in that: The feeding assembly (3) comprises four threaded rods (31), the front and rear surfaces of the four threaded rods (31) are respectively movably sleeved with the inner cavity of the fixed side plate (2), the outer walls of the four threaded rods (31) are all threadedly sleeved with sliders (32), the opposite surfaces of the four sliders (32) are fixedly connected to a limiting sleeve (33), the inner cavity of the limiting sleeve (33) is fixedly connected to a hydraulic rod 1 (34), and the output end of the hydraulic rod 1 (34) is fixedly connected to an arc-shaped fixed plate (36).

3. The cutting device for a stainless steel pipe cutting machine according to claim 2, characterized in that: The front and rear sides of the right side of the arc-shaped fixed plate (36) are fixedly connected to the limiting blocks (35), and the two limiting blocks (35) are respectively located on the front and rear sides of the hydraulic rod 1 (34), and the outer walls of the two limiting blocks (35) are respectively movably sleeved with the inner cavity of the limiting sleeve (33).

4. The cutting device for a stainless steel pipe cutting machine according to claim 3, characterized in that: The inner wall of the arc-shaped fixing plate (36) is fixedly connected with an arc-shaped wear-resistant pad (37), the inner cavity of the arc-shaped wear-resistant pad (37) is fixedly connected with a rubber pad (38), and the inner cavity of the rubber pad (38) is fixedly connected with an arc-shaped supporting plate (39).

5. The cutting device for a stainless steel pipe cutting machine according to claim 4, characterized in that: A plurality of springs (310) are fixedly connected to the outer wall of the arc-shaped support plate (39), and the sides of the plurality of springs (310) away from the arc-shaped support plate (39) are respectively fixedly connected to the inner wall of the arc-shaped fixing plate (36).

6. The cutting device for a stainless steel pipe cutting machine according to claim 1, characterized in that: The cutting assembly (5) comprises two hydraulic rods (57), the output ends of the two hydraulic rods (57) are fixedly connected to support sliders (52), the inner walls of the front and rear parts of the two support sliders (52) are movably sleeved with U-shaped slide bars (51), the lower surfaces of the two U-shaped slide bars (51) are respectively fixedly connected to the upper surface of the fixed seat (1), the inner cavities of the opposite parts of the two support sliders (52) are movably sleeved with moving shafts (53), and the opposite surfaces of the two moving shafts (53) are fixedly connected with saw blades (54).

7. The cutting device for a stainless steel pipe cutting machine according to claim 6, characterized in that: The front and rear sides of the upper part of the saw blade (54) are fixedly connected to a slide rail (55), the outer walls of the two slide rails (55) are slidably connected to slide rails (56), and the left and right sides of the two slide rails (56) are respectively fixedly connected to the opposite surfaces of the two supporting slide blocks (52).

8. The cutting device for a stainless steel pipe cutting machine according to claim 6, characterized in that: The inner wall of the support slider (52) located on the right side of the saw blade (54) is fixedly connected to a motor (58), the output end of the motor (58) is fixedly connected to a drive plate (59), the front of the right part of the drive plate (59) is fixedly connected to a limit rod (510), the outer wall of the limit rod (510) is movably sleeved on a limit guide plate (511), the left side of the limit guide plate (511) is fixedly connected to a connecting plate (512) and the connecting plate (512) is located in front of the drive plate (59), and the left side of the connecting plate (512) is fixedly connected to the right side of the movable shaft (53).