Pipe cutting and shrinking machine with anti-deviation function

Abstract

The utility model belongs to the technical field of pipe cutting and shrinking machines, and particularly relates to a pipe cutting and shrinking machine with an anti-deviation function, which comprises a sliding strip, sliding blocks are mounted on the outer wall of the sliding strip in a sliding manner, a positioning plate is fixedly connected to the top sides of the sliding blocks, a limiting hole is formed in one side of the sliding strip, and a positioning hole is formed in one side of each sliding block. Limiting rods are slidably installed in the positioning holes and penetrate through the limiting holes, limiting blocks are fixedly connected to one sides of the limiting rods, and springs are fixedly connected between one sides of the limiting blocks and the sliding blocks. The limiting rod is separated from the current limiting hole by pulling the limiting block and overcoming the pulling force of the spring, the sliding block can slide on the sliding strip at the moment, the position of the positioning plate is adjusted, then the length of pipe shrinking and pipe cutting is determined, after adjustment is completed, the limiting rod is loosened, the limiting rod is inserted into the corresponding limiting hole under the restoring force effect of the spring, and the pipe shrinking and pipe cutting are completed. And the positioning plate is fixed at a required position, so that the lengths of cut pipes and contracted pipes are consistent, and the pipe machining precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tube cutting and shrinking machines, in particular to a tube cutting and shrinking machine with an anti-deviating function. Background Art

[0002] A tube cutting and shrinking machine is a mechanical equipment used for cutting and shrinking tubes. In order to ensure the stability of cutting and shrinking, a tube cutting and shrinking machine with an anti-deviation function is required.

[0003] A Chinese patent with announcement number CN114986177A discloses a tube cutting and shrinking machine with anti-deviating function; it includes a first hydraulic cylinder; a first pressure plate is fixedly connected to the end face of the piston rod of the first hydraulic cylinder; a pair of support columns are fixedly connected to the base at the corresponding positions of the first hydraulic cylinder; a second pressure plate is fixedly connected to the top face of the support column; the top face of the base is fixedly connected to the second hydraulic cylinder; the end faces of the piston rod of the second hydraulic cylinder are fixedly connected to a mold; a shrinkage hole is opened on the end face of the mold; the steel pipe is fixed by the first pressure plate and the second pressure plate, and then the two ends of the steel pipe are shrunk through the shrinkage holes on the mold.

[0004] However, there are still some problems with the above equipment. In practical applications, some pipes need to be reduced at one end after cutting. In the existing technology, it is impossible to accurately control the cutting and reduction length of the pipe, resulting in inconsistent sizes of each processed pipe, which is difficult to meet the production needs with strict requirements on the length of the pipe. Therefore, a pipe cutting and reducing machine with anti-deviation function is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background technology, the utility model provides a tube cutting and shrinking machine with an anti-deviating function.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model described in the utility model is a tube cutting and shrinking machine with anti-deviating function, comprising a workbench, two sliding bars are symmetrically fixedly installed on the top side of one end of the workbench, and sliding blocks are slidably installed on the outer walls of the sliding bars. A positioning plate is commonly fixedly connected to the top side of the sliding block, and two electric heating blocks are equidistantly installed on one side of the positioning plate, one side of one sliding bar is internally provided with a plurality of limiting holes equidistantly opened, one side of the sliding block is internally provided with a positioning hole, and a limiting rod is slidably installed inside the limiting hole through the limiting hole, one side of the limiting rod is fixedly connected with a limiting block, and a spring is fixedly connected between one side of the limiting block and the sliding block, and the spring is sleeved on the outer wall of the limiting rod, so as to ensure that the length of the tube cutting and shrinking is consistent when the tube is processed, thereby improving the accuracy of the tube processing.

[0007] Preferably, an L-shaped frame is fixedly connected to one end of the top side of the workbench, a cylinder is installed on the top side of the L-shaped frame, a mounting frame is installed on the active end of the cylinder, a cutting motor is installed on one side of the mounting frame, a cutting knife is installed on the output end of the cutting motor, and the cutting knife is installed inside the mounting frame to realize the cutting operation of the pipe, thereby ensuring the accuracy and stability of the cutting.

[0008] Preferably, a support seat is installed on the top side of the workbench, and two arc-shaped grooves are symmetrically opened inside the top side of the support seat, so that the pipe can keep moving forward in a straight line during the processing.

[0009] Preferably, a U-shaped frame is installed on the top side of the workbench, which is located on the outside of the support seat. Slide grooves are opened inside both sides of the U-shaped frame. Guide rods and screw rods are respectively fixed between the two sides of the slide grooves and are rotatably connected. Sliding blocks are cooperatedly installed on the outer walls of the guide rods and the screw rods. A servo motor is installed on the top side of the U-shaped frame. One end of the screw rod is cooperatedly connected to the output end of the servo motor. A connecting plate is fixed between the sliding blocks. Two positioning grooves are symmetrically opened inside the bottom side of the connecting plate. The pipes are fixed during cutting and shrinking to ensure that the pipes will not deviate during processing, thereby improving the processing accuracy.

[0010] Preferably, an L-shaped plate is installed on one side of the workbench, a driving motor is installed inside the L-shaped plate, a driving gear is installed on the output end of the driving motor, a support plate is fixedly connected to the other end of the top side of the workbench, a rotating shaft is rotatably installed inside the support plate, a driven gear is installed on one end of the rotating shaft, and the driving gear and the driven gear are meshed with each other, and a conveying roller is installed on the outer wall of the other end of the rotating shaft to realize automated conveying of the pipe and improve the processing efficiency of the pipe.

[0011] Preferably, a control panel is installed on one side of the workbench, and the control panel is used to control the operation of the electrical components inside the device, thereby realizing centralized control of the electrical components in the device.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model pulls the limit block to overcome the pulling force of the spring, so that the limit rod is disengaged from the current limit hole. At this time, the slider can slide on the slide bar, thereby adjusting the position of the positioning plate, and then determining the length of the pipe shrinkage and cutting. After the adjustment is completed, the limit rod is released. Under the action of the restoring force of the spring, the limit rod is inserted into the corresponding limit hole, and the positioning plate is fixed at the required position, ensuring that the length of the pipe cutting and shrinking is consistent, thereby improving the processing accuracy of the pipe;

[0014] 2. The utility model starts the service motor, drives the screw to rotate, and makes the sliding block move axially along the guide rod and the slide groove, thereby driving the connecting plate to move, so that the positioning groove and the arc groove on the support seat cooperate with each other, and the pipe is tightly fixed to ensure that the pipe will not deviate during the processing, thereby improving the processing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 This is a schematic diagram of the structure of the medium axis side view of the utility model;

[0017] Figure 2 It is a schematic diagram of the main structure of the tube cutting and shrinking machine;

[0018] Figure 3 Schematic diagram of cutting and positioning component structure;

[0019] Figure 4 This is a schematic diagram of the anti-deviation component and the feeding component structure;

[0020] Figure 5 Schematic diagram of the cutting and anti-deviation component structure.

[0021] In the figure: 1. workbench; 2. slide bar; 3. slider; 4. positioning plate; 5. electric heating block; 6. positioning hole; 7. limit rod; 8. limit block; 9. spring; 10. L-shaped frame; 11. cylinder; 12. mounting frame; 13. cutting motor; 14. cutting knife; 15. support seat; 16. arc groove; 17. U-shaped frame; 18. slide groove; 19. guide rod; 20. lead screw; 21. sliding block; 22. servo motor; 23. connecting plate; 24. positioning groove; 25. L-shaped plate; 26. driving motor; 27. driving gear; 28. supporting plate; 29. ​​rotating shaft; 30. driven gear; 31. conveying roller; 32. control panel. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-3 As shown, a tube cutting and shrinking machine with an anti-deviating function comprises a workbench 1, two slide bars 2 are symmetrically fixedly installed on the top side of one end of the workbench 1, and slide bars 3 are slidably installed on the outer walls of the slide bars 2, and a positioning plate 4 is fixedly connected to the top side of the slide bars 3. Two electric heating blocks 5 are equidistantly installed on one side of the positioning plate 4, and a plurality of limiting holes 6 are equidistantly opened inside one side of one slide bar 2, and a positioning hole is opened inside one side of the slide bar 3, and a limiting rod 7 is slidably installed inside the limiting hole 6, and a limiting block 8 is fixedly connected to one side of the limiting block 8, and a spring 9 is fixedly connected between one side of the limiting block 8 and the slide bar 3, and the spring 9 is sleeved on the outer wall of the limiting rod 7. When working, the prior art cannot accurately control the cutting and shrinking length of the pipe, resulting in inconsistent sizes of each processed pipe, which is difficult to meet the production needs with strict requirements on the length of the pipe. First, according to the required length of the pipe, by pulling the limit block 8, the pulling force of the spring 9 is overcome, so that the limit rod 7 is disengaged from the current limit hole 6. At this time, the slider 3 can slide on the slide bar 2, thereby adjusting the position of the positioning plate 4, and then determining the length of the pipe shrinkage and cutting. After the adjustment is completed, the limit rod 7 is released. Under the action of the restoring force of the spring 9, the limit rod 7 is inserted into the corresponding limit hole 6 to fix the positioning plate 4 in the required position to ensure that the length of the cut and shrunk pipes is consistent and the pipe processing accuracy is improved.

[0024] See also Figure 1 , 2 As shown in , 3 and 5, an L-shaped frame 10 is fixedly connected to one end of the top side of the workbench 1, a cylinder 11 is installed on the top side of the L-shaped frame 10, a mounting frame 12 is installed on the working end of the cylinder 11, a cutting motor 13 is installed on one side of the mounting frame 12, a cutting knife 14 is installed on the output end of the cutting motor 13, and the cutting knife 14 is installed inside the mounting frame 12;

[0025] A control panel 32 is installed on one side of the workbench 1, and the control panel 32 is used to control the operation of the electrical components inside the device; when working, in actual application, longer pipes are cut into suitable sizes to avoid wasting materials and reduce costs. The cylinder 11 and the cutting motor 13 are started through the control panel 32, the cylinder 11 pushes the mounting frame 12 to descend, and the cutting motor 13 drives the cutting knife 14 to rotate, thereby realizing the cutting operation of the pipe.

[0026] See also Figure 1 , 2 As shown in , 4 and 5, a support seat 15 is installed on the top side of the workbench 1, and two arc-shaped grooves 16 are symmetrically opened inside the top side of the support seat 15;

[0027] A U-shaped frame 17 is installed on the top side of the workbench 1 on the outside of the support seat 15, and a slide groove 18 is opened inside both sides of the U-shaped frame 17. A guide rod 19 and a screw rod 20 are fixedly connected between the two sides of the slide groove 18, respectively. A sliding block 21 is installed on the outer walls of the guide rod 19 and the screw rod 20. A servo motor 22 is installed on the top side of the U-shaped frame 17. One end of the screw rod 20 is connected to the output end of the servo motor 22. A connecting plate 23 is fixed between the sliding blocks 21, and two positioning grooves 24 are symmetrically opened inside the bottom side of the connecting plate 23.

[0028] An L-shaped plate 25 is installed on one side of the workbench 1, a driving motor 26 is installed inside the L-shaped plate 25, a driving gear 27 is installed on the output end of the driving motor 26, a support plate 28 is fixedly connected to the other end of the top side of the workbench 1, a rotating shaft 29 is rotatably installed inside the supporting plate 28, a driven gear 30 is installed on one end of the rotating shaft 29, and the driving gear 27 and the driven gear 30 are meshed with each other, and a conveying roller 31 is installed on the outer wall of the other end of the rotating shaft 29; during operation, in order to ensure the stability of cutting and shrinking the tube, a tube cutting and shrinking machine with an anti-deviating function is required, the tube is placed on the conveying roller 31, and the driving motor 2 6 drives the driving gear 27 to rotate, and the driven gear 30 and the rotating shaft 29 are rotated through the gear meshing, thereby driving the conveying roller 31 to rotate, realizing automatic conveying of the pipe, and the pipe will pass through the arc groove 16. When the pipe reaches the positioning plate 4, it will fit with the electric heating block 5, and the servo motor 22 is started, driving the screw rod 20 to rotate, so that the sliding block 21 moves axially along the guide rod 19 and the slide groove 18, thereby driving the connecting plate 23 to move, so that the positioning groove 24 cooperates with the arc groove 16 on the support seat 15, and the pipe is tightly fixed to ensure that the pipe will not deviate during the processing, thereby improving the processing accuracy. After the pipe is fixed, the electric heating block 5 is turned on to shrink the pipe.

[0029] Working principle: First, according to the required length of the pipe, pull the limit block 8 to overcome the tension of the spring 9, so that the limit rod 7 is disengaged from the current limit hole 6. At this time, the slider 3 can slide on the slide bar 2, thereby adjusting the position of the positioning plate 4, and then determining the length of the pipe shrinkage and cutting. After the adjustment is completed, release the limit rod 7. Under the action of the restoring force of the spring 9, the limit rod 7 is inserted into the corresponding limit hole 6 to fix the positioning plate 4 at the required position, ensuring that the length of the pipe cutting and shrinking is consistent, thereby improving the processing accuracy of the pipe;

[0030] The pipe is placed on the conveying roller 31, and the driving motor 26 drives the driving gear 27 to rotate. The driven gear 30 and the rotating shaft 29 are rotated through the gear meshing, thereby driving the conveying roller 31 to rotate, realizing automatic conveying of the pipe. The pipe will pass through the arc groove 16. When the pipe reaches the positioning plate 4, it will fit with the electric heating block 5. The servo motor 22 is started to drive the screw rod 20 to rotate, so that the sliding block 21 moves axially along the guide rod 19 and the slide groove 18, thereby driving the connecting plate 23 to move, so that the positioning groove 24 cooperates with the arc groove 16 on the support seat 15 to fix the pipe tightly, ensuring that the pipe will not deviate during the processing, thereby improving the processing accuracy. After the pipe is fixed, the electric heating block 5 is turned on to shrink the pipe;

[0031] After the pipe shrinking operation is completed, the cylinder 11 and the cutting motor 13 are started through the control panel 32, the cylinder 11 pushes the mounting frame 12 to descend, and the cutting motor 13 drives the cutting knife 14 to rotate, thereby realizing the pipe cutting operation.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and 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, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A tube cutting and shrinking machine with anti-deviating function, characterized in that: The workbench (1) comprises a workbench (1), wherein two slide bars (2) are symmetrically fixedly installed on the top side of one end of the workbench (1), and sliders (3) are slidably installed on the outer walls of the slide bars (2), and the top sides of the sliders (3) are commonly fixedly connected with a positioning plate (4), and two electric heating blocks (5) are equidistantly installed on one side of the positioning plate (4), and a plurality of limiting holes (6) are equidistantly opened inside one side of one slide bar (2), and a positioning hole is opened inside one side of the slider (3), and a limiting rod (7) is slidably installed in the inside of the positioning hole through the limiting hole (6), and a limiting block (8) is fixedly connected to one side of the limiting rod (7), and a spring (9) is fixedly connected between one side of the limiting block (8) and the slider (3), and the spring (9) is sleeved on the outer wall of the limiting rod (7).

2. The tube cutting and shrinking machine with anti-deviating function according to claim 1, characterized in that: An L-shaped frame (10) is fixedly connected to one end of the top side of the workbench (1), a cylinder (11) is installed on the top side of the L-shaped frame (10), a mounting frame (12) is installed on the action end of the cylinder (11), a cutting motor (13) is installed on one side of the mounting frame (12), a cutting knife (14) is installed on the output end of the cutting motor (13), and the cutting knife (14) is installed inside the mounting frame (12).

3. The tube cutting and shrinking machine with anti-deviating function according to claim 2, characterized in that: A support seat (15) is installed on the top side of the workbench (1), and two arc-shaped grooves (16) are symmetrically arranged inside the top side of the support seat (15).

4. The tube cutting and shrinking machine with anti-deviating function according to claim 3, characterized in that: A U-shaped frame (17) is installed on the top side of the workbench (1) and is located outside the support seat (15). Slide grooves (18) are provided inside both sides of the U-shaped frame (17). A guide rod (19) and a screw rod (20) are fixedly connected between the two sides of the slide groove (18). A sliding block (21) is installed on the outer walls of the guide rod (19) and the screw rod (20). A servo motor (22) is installed on the top side of the U-shaped frame (17). One end of the screw rod (20) is connected to the output end of the servo motor (22). A connecting plate (23) is fixed between the sliding blocks (21). Two positioning grooves (24) are symmetrically provided inside the bottom side of the connecting plate (23).

5. The tube cutting and shrinking machine with anti-deviating function according to claim 4, characterized in that: An L-shaped plate (25) is installed on one side of the workbench (1), a driving motor (26) is installed inside the L-shaped plate (25), a driving gear (27) is installed at the output end of the driving motor (26), a support plate (28) is fixedly connected to the other end of the top side of the workbench (1), a rotating shaft (29) is rotatably installed inside the supporting plate (28), a driven gear (30) is installed at one end of the rotating shaft (29), and the driving gear (27) and the driven gear (30) are meshed with each other, and a conveying roller (31) is installed on the outer wall of the other end of the rotating shaft (29).

6. The tube cutting and shrinking machine with anti-deviating function according to claim 5, characterized in that: A control panel (32) is installed on one side of the workbench (1), and the control panel (32) is used to control the operation of electrical components inside the device.

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