Pipe fitting snapping and transporting structure for pipe bending equipment

Abstract

The utility model discloses a pipe fitting snapping and transporting structure for pipe bending equipment, which comprises a machine base, a pipe cutting mechanism, a pipe bending mechanism and a feeding mechanism arranged between the pipe cutting mechanism and the pipe bending mechanism are arranged on the machine base, the feeding mechanism comprises a feeding support connected to the machine base, an upper clamping plate is connected to the feeding support, and a lower clamping plate is connected to the upper clamping plate. The feeding mechanism is connected with a lower clamping plate capable of sliding in the direction close to or away from the upper clamping plate, the material support is further provided with a first driving device used for driving the lower clamping plate to slide, the upper bottom of the upper clamping plate is provided with a first pipe clamping groove, and the top of the lower clamping plate is provided with a second pipe clamping groove. After the lower clamping plate moves towards the upper clamping plate, the first pipe clamping groove and the second pipe clamping groove are closed to define a pipe clamping channel used for clamping a blank, the feeding support is connected to the machine base in a sliding mode so that the feeding support can move between the pipe cutting mechanism and the pipe bending mechanism, and a second driving device used for driving the feeding support to slide is further arranged on the machine base. The structure can improve the production efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pipe piece pull-off transportation structure for pipe bending equipment. BACKGROUND

[0002] In the field of metal processing and manufacturing, a pipe bender is an important equipment for bending straight pipes into a specific shape. However, in the traditional pipe bending process, when the pipe piece is bent, due to the physical properties of the material, the inner bend is compressed and the outer bend is stretched. This uneven deformation often leads to the inclination of the cutout of the pipe piece after bending, affecting the appearance quality and assembly accuracy of the product. Therefore, the present utility model person has developed a set of pipe bending process and pipe bending equipment. This scheme needs to make an inclined cutout in the blanking of the pipe piece in advance. After cutting the blank, the blank is sent to the pipe bending mechanism. However, in the traditional process, the cut blank needs to be manually transported and placed in the pipe bending mechanism, which is low in working efficiency and is not conducive to improving production efficiency.

[0003] The utility model is just generated based on the above-mentioned deficiencies. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at overcoming the deficiencies of the prior art and providing a pipe piece pull-off transportation structure for pipe bending equipment, thereby improving production efficiency.

[0005] The utility model is implemented through the following technical solutions:

[0006] The utility model provides a pipe piece pull-off transportation structure for pipe bending equipment, which comprises a machine base, a pipe cutting mechanism for cutting a cut mark on the side wall of a pipe material is arranged on the machine base, a pipe bending mechanism for bending the pipe material into a pipe is arranged behind the pipe cutting mechanism, a feeding mechanism is further arranged between the pipe cutting mechanism and the pipe bending mechanism on the machine base, the feeding mechanism comprises a feeding support connected to the machine base, an upper clamping plate is connected to the feeding support, a lower clamping plate capable of sliding towards or away from the upper clamping plate is connected to the feeding mechanism, a first driving device for driving the lower clamping plate to slide is further arranged on the feeding support, a first pipe clamping groove is arranged at the bottom of the upper clamping plate, a second pipe clamping groove is arranged at the top of the lower clamping plate, the first pipe clamping groove and the second pipe clamping groove are combined to form a pipe clamping channel for clamping the blank when the lower clamping plate moves towards the upper clamping plate, the feeding support is slidingly connected to the machine base, so that the feeding support can move between the pipe cutting mechanism and the pipe bending mechanism, and a second driving device for driving the feeding support to slide is further arranged on the machine base.

[0007] The pipe piece pull-off transportation structure for pipe bending equipment as described above, the second pipe clamping groove is a semicylindrical groove, the middle part is a transition section with a larger diameter, and the two end parts are clamping sections with a smaller diameter.

[0008] The pipe breaking and conveying structure for the pipe bending device as described above, the plurality of feeding mechanisms are arranged side by side on the base.

[0009] The pipe breaking and conveying structure for the pipe bending device as described above, the feeding support is provided with a sliding through hole, the bottom of the lower clamping plate is provided with a sliding column capable of being inserted into and sliding in the sliding through hole, the output shaft of the first driving device is connected with the sliding column, and the first driving device is arranged at the bottom of the feeding support and at a position corresponding to the sliding through hole.

[0010] The pipe breaking and conveying structure for the pipe bending device as described above, the upper clamping plate and the lower clamping plate are both long strips, and each lower clamping plate is correspondingly connected with at least two first driving devices which are arranged side by side along the length direction of the lower clamping plate.

[0011] The pipe breaking and conveying structure for the pipe bending device as described above, the base is provided with sliding rails, and the feeding support is connected with a sliding seat capable of sliding on the sliding rails, so that the feeding support can slide relative to the base.

[0012] The pipe breaking and conveying structure for the pipe bending device as described above, the base is provided with a feeding channel for conveying the pipe, the feeding channel is correspondingly arranged with the pipe clamping channel, the pipe cutting mechanism comprises a cutting assembly capable of rotating around the feeding channel and a third driving device for driving the cutting assembly to rotate, the cutting assembly comprises a rotating seat, the rotating seat is provided with a sliding piece capable of sliding relative to the rotating seat, the sliding piece is provided with a cutting knife, and the sliding piece is connected with a counterweight, the counterweight and the cutting knife are located on the two sides of the feeding channel respectively, so that when the rotating seat rotates, the counterweight can pull the sliding piece to move, and the cutting knife moves to the center of the feeding channel.

[0013] The pipe breaking and conveying structure for the pipe bending device as described above, the cutting assembly is provided with a cutting cavity for the pipe to pass through and capable of accommodating the cutting knife on the side close to the feeding mechanism, the upper clamping plate is provided with an upper insertion part capable of being inserted into the cutting cavity after the feeding support moves towards the pipe cutting mechanism, and the lower clamping plate is provided with a lower insertion part capable of being inserted into the cutting cavity after the feeding support moves towards the pipe cutting mechanism.

[0014] The pipe breaking and conveying structure for the pipe bending device as described above, the base is provided with a liquid receiving groove frame, and the liquid receiving groove frame is located below the cutting assembly.

[0015] Compared with the prior art, the pipe breaking and conveying structure for the pipe bending device has the following advantages:

[0016] The bending pipe equipment is provided with a feeding mechanism, and the feeding mechanism comprises a feeding mechanism capable of moving back and forth between the pipe cutting mechanism and the pipe bending mechanism, thereby being capable of automatically clamping the pipe cutting mechanism to complete the blank of the cutout, and conveying the blank after being pulled apart to the pipe bending mechanism, so as to reduce manual carrying and improve production efficiency. In addition, the feeding mechanism can locally extend into the inner cavity of the pipe cutting mechanism, thereby avoiding the pollution of the pipe cutting station to other parts, and making the structure more compact. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the bending pipe equipment of the utility model;

[0018] Figure 2 is a structural schematic view of the feeding mechanism of the utility model;

[0019] Figure 3 is a sectional schematic view of the feeding mechanism of the utility model;

[0020] Figure 4 is a sectional schematic view of the feeding mechanism of the utility model;

[0021] Figure 5 is a partial exploded schematic view of the feeding mechanism of the utility model;

[0022] Figure 6 is a structural schematic view of the pipe cutting mechanism of the utility model;

[0023] Figure 7 is a partial structural schematic view of the pipe cutting mechanism of the utility model Figure 1 ;

[0024] Figure 8 is a partial structural schematic view of the pipe cutting mechanism of the utility model Figure 2 ;

[0025] Figure 9 is a sectional schematic view of the pipe cutting mechanism and the feeding mechanism of the utility model. DETAILED DESCRIPTION

[0026] The utility model will be further described below in combination with the drawings:

[0027] The directions described in the utility model specification, such as “up”, “down”, “left”, “right”, “front”, “back” and the like, are all based on the directions of the drawings as the reference, and are for the purpose of facilitating the description of the relationship between various parts, and are not indicative of the unique or absolute positional relationship between various parts, but only for realizing one of the embodiments of the utility model, and is not a limitation on the embodiments.

[0028] In the embodiment, a pipe breaking and conveying structure for a pipe bending device is provided, comprising a base 1, a pipe cutting mechanism 2 arranged on the base 1 for cutting a cutting mark on the side wall of a pipe, and a pipe bending mechanism 3 arranged behind the pipe cutting mechanism 2 for bending the pipe into a bent pipe, characterized in that a feeding mechanism 4 is further arranged on the base 1 between the pipe cutting mechanism 2 and the pipe bending mechanism 3, the feeding mechanism 4 comprises a feeding support 41 connected to the base 1, an upper clamping plate 42 connected to the feeding support 41, a lower clamping plate 43 connected to the feeding mechanism 4 and capable of sliding towards or away from the upper clamping plate 42, a first driving device 44 arranged on the feeding support 41 for driving the lower clamping plate 43 to slide, a first pipe clamping groove 421 arranged at the bottom of the upper clamping plate 42, and a second pipe clamping groove 431 arranged at the top of the lower clamping plate 43, wherein the first pipe clamping groove 421 and the second pipe clamping groove 431 are combined to form a pipe clamping channel 40 for clamping a blank when the lower clamping plate 43 moves towards the upper clamping plate 42, the feeding support 41 is slidably connected to the base 1 so that the feeding support 41 can move between the pipe cutting mechanism 2 and the pipe bending mechanism 3, and a second driving device 45 is arranged on the base 1 for driving the feeding support 41 to slide.

[0029] As preferred, as shown in Figure 3 and Figure 5 the second pipe clamping groove 431 is a semicylindrical groove, wherein the middle part is a transition section 431a with a larger diameter and the two end parts are clamping sections 431b with a smaller diameter, so that the pipe A can smoothly pass from one end of the pipe clamping channel 40 to the other end, and the clamping contact area of the pipe clamping channel 40 on the outer wall of the pipe A is reduced, thereby improving the clamping firmness.

[0030] As preferred, as shown in Figures 1 to 4 a plurality of feeding mechanisms 4 are arranged side by side on the base 1, so that multiple pipes A can be processed at the same time, thereby improving the work efficiency.

[0031] In detail, as shown in Figures 3 to 5As shown, the feeding support 41 is provided with a sliding through hole 411, and the bottom of the lower clamping plate 43 is provided with a sliding column 432 that can be inserted into the sliding through hole 411 and slide in the sliding through hole 411. The output shaft of the first driving device 44 is connected to the sliding column 432. The first driving device 44 is set at the bottom of the feeding support 41 and at the position corresponding to the sliding through hole 411, so that the lower clamping plate 43 can slide smoothly up and down relative to the feeding support 41.

[0032] In order to make the thrust of the first drive device 44 on the lower clamping plate 43 more uniform, such as Figure 3 and Figure 5 As shown, the upper clamping plate 42 and the lower clamping plate 43 are both elongated strips. Each lower clamping plate 43 is connected to at least two first driving devices 44, and these first driving devices 44 are arranged side by side along the length of the lower clamping plate 43.

[0033] In order to allow the feeding support 41 to slide smoothly relative to the machine base 1, such as Figure 2 and Figure 4 As shown, the machine base 1 is provided with a slide rail 11, and the feeding support 41 is connected with a slide block 412 that can slide on the slide rail 11, so that the feeding support 41 can slide relative to the machine base 1.

[0034] As a preferred embodiment of the pipe cutting mechanism 2, such as Figures 6 to 8As shown, the base 1 is provided with a feeding channel 20 for pipe conveying, the feeding channel 20 is correspondingly arranged with the pipe clamping channel 40, the pipe cutting mechanism 2 comprises a cutting assembly 21 capable of rotating around the feeding channel 20, a third driving device 22 for driving the cutting assembly 21 to rotate, the cutting assembly 21 comprises a rotating seat 211, the rotating seat 211 is provided with a sliding piece 212 capable of sliding relative to the rotating seat 211, the sliding piece 212 is provided with a cutting knife 213, the sliding piece 212 is connected with a counterweight 214, the counterweight 214 and the cutting knife 213 are respectively located on both sides of the feeding channel 20, so that when the rotating seat 211 rotates, the counterweight 214 can pull the sliding piece 212 to move, and then the cutting knife 213 moves to the center of the feeding channel 20, the counterweight 214 and the cutting knife 213 are respectively located on both sides of the feeding channel 20, so that when the rotating seat 211 rotates, the counterweight 214 can pull the sliding piece 212 to move, and then the cutting knife 213 moves to the center of the feeding channel 20, in working, the rotating seat 211 rotates under the driving of the third driving device 22, when the rotating seat 211 rotates, the counterweight 214 moves away from the rotating shaft center due to centrifugal force, and then drives the sliding piece 212 to move, in the process of moving of the sliding piece 212, the counterweight 214 moves away from the center of the feeding channel 20, and the cutting knife 213 moves close to the center of the feeding channel 20, so that the cutting knife 213 is pressed to the pipe A, and the cutting knife 213 rotates along the pipe A column surface to form a cutting on the pipe A.

[0035] As shown, the pipe cutting mechanism 2 often exists cooling liquid or lubricating oil in the machining position when working, in order to avoid the cooling liquid or lubricating oil from polluting the equipment or other parts, such as Figure 5 and Figure 9 As shown, the cutting assembly 21 is provided with a cutting cavity 210 for the pipe to pass through and capable of accommodating the cutting knife 213 on the side close to the feeding mechanism 4, the upper clamping plate 42 is provided with an upper insertion part 422 capable of being inserted into the cutting cavity 210 after the feeding support 41 moves towards the pipe cutting mechanism 2, the lower clamping plate 43 is provided with a lower insertion part 433 capable of being inserted into the cutting cavity 210 after the feeding support 41 moves towards the pipe cutting mechanism 2, after the lower insertion part 433 and the upper insertion part 422 are inserted into the cutting cavity 210, the pipe A can be centered by the pipe clamping channel 40, so that when the cutting assembly 21 cuts the pipe A, the pipe A keeps the shaft center stable and does not jump.

[0036] As preferred, as shown in Figure 6 The base 1 is provided with a liquid receiving groove frame 23, and the liquid receiving groove frame 23 is located below the cutting assembly 21.

[0037] The above only is the embodiment of the present application, and the well-known specific structure and characteristics and other common knowledge in the scheme are not described too much here. It should be pointed out that, for those skilled in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, and these will not affect the effect and practicality of the present application. The protection scope claimed in the present application should be subject to the content of its claims, and the specific implementation mode and the like recorded in the specification can be used to explain the content of the claims.

Claims

1. A pipe breaking and transporting structure for a pipe bending apparatus, comprising a base (1), said base (1) being provided with a pipe cutting mechanism (2) for cutting a cut mark on the side wall of a pipe, and a pipe bending mechanism (3) located behind the pipe cutting mechanism (2) and used for bending the pipe into a bent pipe, characterized in that: The machine base (1) is further provided with a feeding mechanism (4) between the pipe cutting mechanism (2) and the pipe bending mechanism (3), the feeding mechanism (4) comprises a feeding support (41) connected to the machine base (1), the feeding support (41) is connected with an upper clamping plate (42), the feeding mechanism (4) is connected with a lower clamping plate (43) capable of sliding towards the direction of approaching or moving away from the upper clamping plate (42), the feeding support is further provided with a first driving device (44) for driving the lower clamping plate (43) to slide, the bottom of the upper clamping plate (42) is provided with a first pipe clamping groove (421), the top of the lower clamping plate (43) is provided with a second pipe clamping groove (431), when the lower clamping plate (43) moves towards the upper clamping plate (42), the first pipe clamping groove (421) and the second pipe clamping groove (431) are combined to form a pipe clamping channel (40) for clamping the blank, the feeding support (41) is slidingly connected to the machine base (1), so that the feeding support (41) can move between the pipe cutting mechanism (2) and the pipe bending mechanism (3), the machine base (1) is further provided with a second driving device (45) for driving the feeding support (41) to slide.

2. A tube breaking and transport structure for a tube bending apparatus according to claim 1, characterized in that: The second pipe clamping groove (431) is a semi-cylindrical groove, the middle part is a transition section (431a) with a larger diameter, and the two end parts are clamping sections (431b) with a smaller diameter.

3. A tube breakaway transport structure for a tube bending apparatus as defined in claim 1, wherein: The machine base (1) is provided with a plurality of feeding mechanisms (4) arranged side by side.

4. The tube breaking and transport structure for a tube bending apparatus according to claim 1, characterized in that: The feeding support (41) is provided with a sliding through hole (411), the bottom of the lower clamping plate (43) is provided with a sliding column (432) capable of being inserted into and sliding in the sliding through hole (411), the output shaft of the first driving device (44) is connected to the sliding column (432), and the first driving device (44) is arranged at the bottom of the feeding support (41) and at the corresponding position of the sliding through hole (411).

5. The tube breaking and transport structure for a tube bending apparatus according to claim 1, characterized in that: The upper clamping plate (42) and the lower clamping plate (43) are both long strips, each lower clamping plate (43) is connected with at least two first driving devices (44), and the first driving devices (44) are arranged side by side along the length direction of the lower clamping plate (43).

6. The tube breaking and transport structure for a tube bending apparatus according to claim 1, characterized in that: The machine base (1) is provided with a sliding rail (11), the feeding support (41) is connected with a sliding seat (412) capable of sliding on the sliding rail (11), so that the feeding support (41) can slide relative to the machine base (1).

7. The tube breaking and transport structure for a tube bending apparatus according to claim 1, characterized in that: The machine base (1) is provided with a feeding channel (20) for pipe conveying, the feeding channel (20) is correspondingly arranged with the pipe clamping channel (40), the pipe cutting mechanism (2) comprises a cutting assembly (21) capable of rotating around the feeding channel (20), a third driving device (22) for driving the cutting assembly (21) to rotate, the cutting assembly (21) comprises a rotating seat (211), the rotating seat (211) is provided with a sliding piece (212) capable of sliding relative to the rotating seat (211), the sliding piece (212) is provided with a cutting knife (213), the sliding piece (212) is connected with a counterweight (214), the counterweight (214) and the cutting knife (213) are respectively located on both sides of the feeding channel (20), so that when the rotating seat (211) rotates, the counterweight (214) can pull the sliding piece (212) to move, and the cutting knife (213) moves to the center of the feeding channel (20).

8. A tube breaking and transport structure for a tube bending apparatus according to claim 7, characterized in that: The cutting assembly (21) is provided with a cutting cavity (210) for the pipe to pass through and capable of accommodating the cutting knife (213) on the side close to the feeding mechanism (4), the upper clamping plate (42) is provided with an upper insertion part (422) capable of being inserted into the cutting cavity (210) after the feeding support (41) moves towards the pipe cutting mechanism (2), and the lower clamping plate (43) is provided with a lower insertion part (433) capable of being inserted into the cutting cavity (210) after the feeding support (41) moves towards the pipe cutting mechanism (2).

9. A tube breaking and transport structure for a tube bending apparatus according to claim 8, characterized in that: The machine base (1) is provided with a liquid receiving groove frame (23), and the liquid receiving groove frame (23) is located below the cutting assembly (21).

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