Intelligent numerical control pipe bending machine

By equiping the CNC operating screen of the pipe bending machine with cameras, motion components, infrared devices and cleaning components, the cover plate is automatically lowered, the oil stains are automatically detected and cleaned, and the dust is automatically cleaned and heat dissipated. The existing pipe bending machine is easily damaged, dust accumulation, oil stains and dirt are solved, and the service life of the operating screen is extended.

CN120055167APending Publication Date: 2025-05-30DONGGUAN ZHONGJI CNC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510505081.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2025-05-30

AI Technical Summary

Technical Problem

The existing CNC operating screen of the pipe bending machine is susceptible to damage to external objects, easily accumulate dust, may cause problems such as inconvenience, oil contamination, dirt damage, and heat cannot be dissipated in time, resulting in reduced service life.

Method used

An intelligent CNC pipe bending machine is designed. By equipped with a camera and a moving component on the CNC operating screen, the cover plate is automatically lowered to isolate the external environment. It is equipped with infrared devices to automatically detect oil stains. The cleaning component is efficiently cleaned oil stains through belts and friction wheels, and cleaned dust and heat dissipated through wind.

Benefits of technology

Effectively prevent the CNC operating screen from damage to external objects and dust accumulation, automatically detect and clean oil, ensure smooth communication and extend service life of the operating screen.

✦ Generated by Eureka AI based on patent content.

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Abstract

The intelligent numerical control pipe bending machine comprises an operation main body, a numerical control operation screen is fixedly connected to the upper side of the operation main body, moving assemblies are connected to the two sides of the left side of the numerical control operation screen, each moving assembly comprises a fixing frame fixedly connected with the operation main body, and a track plate is fixedly connected to the front side of each fixing frame; the inner side of the track plate is slidably connected with a sliding block. According to the intelligent numerical control pipe bending machine, after a camera detects that a worker leaves, an instruction is sent to a computer to drive a sliding block to slide inwards along a track plate, so that the sliding block drives a cover plate to synchronously move inwards under the action of a first connecting rod and a second connecting rod, then a rolling wheel and a U-shaped groove are clamped, and the cover plate covers a numerical control operation screen; the structure achieves the effects of isolating the numerical control operation screen from the external environment, preventing the numerical control operation screen from being damaged by external objects, preventing a large amount of dust from being accumulated and preventing the phenomenon that the numerical control operation screen is inflexible.
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Description

Technical Field

[0001] The present invention relates to the technical field of pipe benders, and specifically to an intelligent numerically controlled pipe bender. Background Technique

[0002] When metal pipe products are applied in some scenarios, they need to be bent, so pipe benders applied to metal pipe products come into being accordingly. The pipe bender operates the pipe bending steps through numerical control instructions, and the pipe bender programs and inputs the numerical control instructions through a numerical control operation screen.

[0003] At present, the main problems of the numerical control operation screen for programming operations of pipe benders are that since the numerical control operation screen is exposed outdoors for a long time, it is easily damaged by external objects, and it is easy to accumulate a large amount of dust, resulting in the phenomenon that the numerical control operation screen is not sensitive to touch. Also, during the process of automatic programming operation of the numerical control operation screen by staff, since the hands will be contaminated with oil during workshop work, when contacting the numerical control operation screen, it will be left on the operation screen, and over time, dirt will be generated and damage the operation screen. In addition, a large amount of heat will be generated by the operation screen during long-term operation and cannot be dissipated in time, resulting in a reduction in the service life of the operation screen. The above situations will lead to problems such as being easily damaged by external objects, being easily accumulated with a large amount of dust, the possible phenomenon that the operation screen is not sensitive to touch, the operation screen being contaminated with oil, generating dirt to damage the operation screen, the heat not being dissipated in time, and the reduction of the service life of the operation screen. Summary of the Invention

[0004] The purpose of the present invention is to provide an intelligent numerically controlled pipe bender to solve the problems raised in the background technique.

[0005] To achieve the above purpose, the present invention provides the following technical solution: An intelligent numerically controlled pipe bender, including an operation main body, a numerical control operation screen is fixedly connected to the upper side of the operation main body, motion components are fixedly connected to both sides of the left side of the numerical control operation screen. The motion components include a fixed frame fixedly connected to the operation main body, a track plate is fixedly connected to the front side of the fixed frame, a sliding block is slidably connected to the inner side of the track plate, a protection component is slidably connected to the inner side of the motion components, a cleaning component is arranged inside the protection component, and a trigger component is slidably connected to the inner side of the operation main body.

[0006] Further, a first connecting rod is rotatably connected to the front side of the sliding block, a second connecting rod is rotatably connected to the front side of the sliding block and on the right side of the first connecting rod, a roller is rotatably connected to the lower side of the second connecting rod, and a U-shaped groove corresponding to the roller is opened on the fixed frame. By opening a U-shaped groove corresponding to the roller, the U-shaped groove can hold the roller, thereby achieving the effect of fixing the movement state of the cover plate.

[0007] Furthermore, the protection component includes a cover plate rotatably connected to the roller. A rectangular groove is formed inside the cover plate. A reciprocating block is slidably connected to the inside of the rectangular groove. First ropes are fixedly connected to both the upper and lower sides of the reciprocating block. The upper side of the first rope is rotatably connected to a fan rod. By the reciprocating block moving up and down along the rectangular groove, the reciprocating block drives the rotating rod to move back and forth along the arc groove through the action of the connecting rod.

[0008] Furthermore, a connecting rod is fixedly connected to the front side of the reciprocating block. A rotating rod is slidably connected to the right side of the connecting rod. An infrared device is fixedly connected to the right side of the rotating rod. An arc groove corresponding to the rotating rod is formed inside the cover plate. By providing the arc groove corresponding to the rotating rod, the rotating rod drives the infrared device to rotate back and forth while moving up and down along the arc groove.

[0009] Furthermore, the cleaning component includes a first track fixedly connected to the cover plate. A moving block is slidably connected to the inside of the first track. A friction wheel is slidably connected to the inside of the moving block. A belt is rotatably connected to the inside of the friction wheel. A driving wheel is rotatably connected to the inside of the belt. A gear rod is rotatably connected to the inside of the moving block. A rack rod is engaged with the lower side of the gear rod. A friction wheel is fixedly connected to the upper side of the gear rod. By the rolling friction generated between the belt and the friction wheel during rotation, the friction wheel is driven to rotate in a circular motion along the outer side of the belt.

[0010] Furthermore, the triggering component includes a moving rod slidably connected to the operation main body. A first spring is arranged on the outer side of the moving rod. A first contact is fixedly connected to the lower side of the moving rod. A second contact is arranged below the first contact. Since the first contact, the second contact and the reciprocating block are electrically connected, when the first contact contacts the second contact, the reciprocating block can move up and down.

[0011] Compared with the prior art, the present invention provides an intelligent numerically controlled pipe bender, which has the following beneficial effects: 1. In this intelligent numerically controlled pipe bender, a camera is equipped on the numerical control operation screen. When the camera detects that the staff has left, it sends a command to the computer to drive the sliding block to slide inward along the track plate, so that the sliding block drives the cover plate to move inward synchronously through the action of the first connecting rod and the second connecting rod. When the roller moves to the U-shaped groove, the roller is stuck with the U-shaped groove, and the cover plate covers the numerical control operation screen. This structure achieves the effect of isolating the numerical control operation screen from the external environment, preventing damage from external objects, and preventing a large amount of dust from accumulating to prevent the phenomenon of the numerical control operation screen not working properly.

[0012] 2. For this intelligent numerically controlled pipe bender, the pushing of the moving rod by the self - gravity of the cover plate drives the first contact downward, causing the first contact to contact the second contact. Since the first contact, the second contact and the reciprocating block are electrically connected, the reciprocating block is activated to move up and down along the rectangular groove. While the reciprocating block moves up and down, the connecting rod drives the rotating rod to move up and down along the arc groove, causing the rotating rod to drive the infrared detector to rotate back and forth by a certain degree. When there is oil stain accumulation on the surface of the numerical control operation screen, the infrared detector sends a signal to the computer, and the computer issues an instruction to start the driving wheel to rotate. This structure achieves the effect of automatically detecting whether there is oil stain accumulation.

[0013] 3. For this intelligent numerically controlled pipe bender, the driving wheel drives the outer belt to rotate in a loop, so that the belt drives the friction wheel to rotate in a loop along the outer side of the belt through rolling friction. Then the friction wheel drives the moving block to move back and forth left and right along the first track. While moving back and forth left and right, the moving block drives the gear rod and the rack rod to mesh with each other, thereby driving the friction wheel to rotate. So that the friction wheel rotates while moving left and right, thus efficiently cleaning the oil stain on the surface of the numerical control operation screen. This structure achieves the effect of efficiently cleaning the oil stain and preventing the generation of dirt from damaging the operation screen.

[0014] 4. For this intelligent numerically controlled pipe bender, while the reciprocating block moves up and down, since there is a disc spring at the connecting rod, the reciprocating block drives the connecting rod to rotate back and forth while stretching the first rope back and forth, generating wind to blow the dust on the surface of the numerical control operation screen and simultaneously dissipating heat from the numerical control operation screen. This structure achieves the effect of being able to clean the dust, the heat can be dissipated in time, and the service life of the numerical control operation screen can be extended. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three - dimensional structure schematic diagram of the present invention; Figure 2 It is a three - dimensional structure schematic diagram of the motion component of the present invention; Figure 3 It is a front - view internal structure schematic diagram of the present invention; Figure 4 It is a planar structure schematic diagram of the protection component and the cleaning component of the present invention; Figure 5 It is a structure schematic diagram of the protection component of the present invention; Figure 6 For the present invention Figure 3 The enlarged schematic diagram at A in Figure 7 For the present invention Figure 4 The enlarged schematic diagram at B in

[0016] In the figure: 1. Operating body; 2. Numerical control operation screen; 3. Moving component; 31. Fixed frame; 32. Track plate; 33. Sliding block; 34. First connecting rod; 35. Second connecting rod; 36. Roller; 37. U-shaped groove; 4. Protection component; 41. Cover plate; 42. Rectangular groove; 43. Reciprocating block; 44. First rope; 45. Connecting rod; 46. Rotating rod; 47. Arc groove; 48. Infrared device; 49. Fan rod; 5. Cleaning component; 51. First track; 52. Moving block; 53. Friction wheel; 54. Gear rod; 55. Rack rod; 56. Belt; 57. Driving wheel; 6. Trigger component; 61. Moving rod; 62. First spring; 63. First contact; 64. Second contact. Detailed implementation manners

[0017] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. Embodiment

[0018] Please refer to Figures 1-7 , an intelligent numerical control pipe bender, including an operating body 1, a numerical control operation screen 2 fixedly connected to the upper side of the operating body 1, moving components 3 fixedly connected to both sides of the left side of the numerical control operation screen 2. The moving component 3 includes a fixed frame 31 fixedly connected to the operating body 1. The front side of the fixed frame 31 is fixedly connected with a track plate 32. The inner side of the track plate 32 is slidably connected with a sliding block 33. The inner side of the moving component 3 is slidably connected with a protection component 4. The inner side of the protection component 4 is provided with a cleaning component 5. The inner side of the operating body 1 is slidably connected with a trigger component 6.

[0019] Furthermore, the front side of the sliding block 33 is rotatably connected with a first connecting rod 34. The front side of the sliding block 33 and on the right side of the first connecting rod 34 is rotatably connected with a second connecting rod 35. The lower side of the second connecting rod 35 is rotatably connected with a roller 36. A U-shaped groove 37 corresponding to the roller 36 is opened on the upper side of the fixed frame 31. By opening the U-shaped groove 37 corresponding to the roller 36, the U-shaped groove 37 can clamp the roller 36, thereby achieving the effect of fixing the movement state of the cover plate 41.

[0020] Further, the protection component 4 includes a cover plate 41 rotatably connected to the roller 36. A rectangular groove 42 is formed inside the cover plate 41. A reciprocating block 43 is slidably connected to the inside of the rectangular groove 42. First ropes 44 are fixedly connected to both the upper and lower sides of the reciprocating block 43. The upper sides of the first ropes 44 are rotatably connected to a fan rod 49. By the reciprocating block 43 moving up and down along the rectangular groove 42, the reciprocating block 43 drives the rotating rod 46 to move back and forth along the arc-shaped groove 47 through the action of the connecting rod 45.

[0021] Further, a connecting rod 45 is fixedly connected to the front side of the reciprocating block 43. A rotating rod 46 is slidably connected to the right side of the connecting rod 45. An infrared device 48 is fixedly connected to the right side of the rotating rod 46. An arc-shaped groove 47 corresponding to the rotating rod 46 is formed inside the cover plate 41. By providing the arc-shaped groove 47 corresponding to the rotating rod 46, the rotating rod 46 drives the infrared device 48 to rotate back and forth while moving up and down along the arc-shaped groove 47.

[0022] Further, the cleaning component 5 includes a first track 51 fixedly connected to the cover plate 41. A moving block 52 is slidably connected to the inside of the first track 51. A friction wheel 53 is slidably connected to the inside of the moving block 52. A belt 56 is rotatably connected to the inside of the friction wheel 53. A driving wheel 57 is rotatably connected to the inside of the belt 56. A gear rod 54 is rotatably connected to the inside of the moving block 52. A rack rod 55 is engaged with the lower side of the gear rod 54. A friction wheel 53 is fixedly connected to the upper side of the gear rod 54. By the rolling friction force generated between the belt 56 and the friction wheel 53 when the belt 56 rotates, the friction wheel 53 is driven to rotate annularly along the outer side of the belt 56.

[0023] Further, the triggering component 6 includes a moving rod 61 slidably connected to the operation main body 1. A first spring 62 is arranged on the outer side of the moving rod 61. A first contact 63 is fixedly connected to the lower side of the moving rod 61. A second contact 64 is arranged on the lower side of the first contact 63. Since the first contact 63, the second contact 64 and the reciprocating block 43 are electrically connected, when the first contact 63 contacts the second contact 64, the reciprocating block 43 can move up and down back and forth.

[0024] The specific usage mode and function of this embodiment: During use, first, after the staff performs automatic programming using the numerical control operation screen 2, since the numerical control operation screen 2 is equipped with a camera, when the camera detects that the staff has left, it issues an instruction to the computer to drive the sliding block 33 to slide inward along the track plate 32, so that the sliding block 33 drives the cover plate 41 to move inward synchronously through the action of the first connecting rod 34 and the second connecting rod 35. When the roller 36 moves to the U-shaped groove 37, the roller 36 gets stuck with the U-shaped groove 37, and the cover plate 41 covers the numerical control operation screen 2. This structure achieves the effect of isolating the numerical control operation screen 2 from the external environment, preventing damage from external objects, and preventing a large amount of dust from accumulating to avoid the phenomenon of the numerical control operation screen 2 malfunctioning.

[0025] Furthermore, while the cover plate 41 covers the numerical control operation screen 2, the movement rod 61 is driven to move downward by the self-weight of the cover plate 41, so that the first contact 63 contacts the second contact 64. Since the first contact 63, the second contact 64 and the reciprocating block 43 are electrically connected, the reciprocating block 43 is activated to move up and down along the rectangular groove 42. While the reciprocating block 43 moves up and down, the rotating rod 46 is driven to move up and down along the arc-shaped groove 47 through the action of the connecting rod 45, so that the rotating rod 46 drives the infrared detector 48 to rotate back and forth by 180 degrees. When there is oil stain accumulation on the surface of the numerical control operation screen 2, the infrared detector 48 sends a signal to the computer, and the computer issues an instruction to start the driving wheel 57 to rotate. This structure achieves the effect of automatically detecting whether there is oil stain accumulation.

[0026] Furthermore, while the driving wheel 57 rotates, the driving wheel 57 drives the outer belt 56 to rotate in a loop, so that the belt 56 drives the friction wheel 53 to rotate in a loop along the outer side of the belt 56 through rolling friction. Then the friction wheel 53 drives the moving block 52 to move back and forth left and right along the first track 51. While moving back and forth left and right, the moving block 52 drives the gear rod 54 to mesh with the rack rod 55, thereby driving the friction wheel 53 to rotate, so that the friction wheel 53 rotates while moving left and right, thereby efficiently cleaning the oil stain on the surface of the numerical control operation screen 2. This structure achieves the effect of efficiently cleaning the oil stain and preventing the generation of dirt from damaging the operation screen.

[0027] Furthermore, while the reciprocating block 43 moves up and down, since a disc spring is provided at the connecting rod 45, the reciprocating block 43 drives the connecting rod 45 to rotate back and forth while stretching the first rope 44 back and forth, generating wind to blow the dust on the surface of the numerical control operation screen 2 and dissipating heat from the numerical control operation screen 2 at the same time. This structure achieves the effect of cleaning the dust, timely dissipating the heat, and increasing the service life of the numerical control operation screen 2.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent CNC pipe bending machine, comprising an operating body (1), characterized in that: The upper side of the operating body (1) is fixedly connected to a numerical control operating screen (2), and both sides of the left side of the numerical control operating screen (2) are fixedly connected to a motion component (3), the motion component (3) comprises a fixed frame (31) fixedly connected to the operating body (1), a track plate (32) fixedly connected to the front side of the fixed frame (31), a sliding block (33) slidably connected to the inner side of the track plate (32), a protective component (4) slidably connected to the inner side of the motion component (3), a cleaning component (5) is arranged on the inner side of the protective component (4), and a trigger component (6) is slidably connected to the inner side of the operating body (1).

2. The intelligent CNC pipe bending machine according to claim 1, characterized in that: The front side of the sliding block (33) is rotatably connected to a first connecting rod (34); the front side of the sliding block (33) and on the right side of the first connecting rod (34) are rotatably connected to a second connecting rod (35); the lower side of the second connecting rod (35) is rotatably connected to a roller (36); and a U-shaped groove (37) corresponding to the roller (36) is formed on the upper side of the fixing frame (31).

3. The intelligent CNC pipe bending machine according to claim 2, characterized in that: The protection assembly (4) comprises a cover plate (41) rotatably connected to the roller (36); a rectangular groove (42) is provided on the inner side of the cover plate (41); a reciprocating block (43) is slidably connected to the inner side of the rectangular groove (42); the reciprocating block (43) is fixedly connected to the upper and lower sides of the reciprocating block (43); and the upper side of the first rope (44) is rotatably connected to the fan rod (49).

4. The intelligent CNC pipe bending machine according to claim 3 is characterized in that: A connecting rod (45) is fixedly connected to the front side of the reciprocating block (43); a rotating rod (46) is slidably connected to the right side of the connecting rod (45); an infrared device (48) is fixedly connected to the right side of the rotating rod (46); and an arc-shaped groove (47) corresponding to the rotating rod (46) is formed on the inner side of the cover plate (41).

5. The intelligent CNC pipe bending machine according to claim 3 is characterized in that: The cleaning assembly (5) comprises a first track (51) fixedly connected to the cover plate (41); a moving block (52) is slidably connected to the inner side of the first track (51); a friction wheel (53) is slidably connected to the inner side of the moving block (52); a belt (56) is rollingly connected to the inner side of the friction wheel (53); a driving wheel (57) is rotatably connected to the inner side of the belt (56); a gear rod (54) is rotatably connected to the inner side of the moving block (52); a rack rod (55) is meshed on the lower side of the gear rod (54); and the friction wheel (53) is fixedly connected to the upper side of the gear rod (54).

6. The intelligent CNC pipe bending machine according to claim 1, characterized in that: The trigger assembly (6) comprises a moving rod (61) slidably connected to the operating body (1); a first spring (62) is arranged on the outer side of the moving rod (61); a first contact (63) is fixedly connected to the lower side of the moving rod (61); and a second contact (64) is arranged on the lower side of the first contact (63).