Insertion pipe pre-riveting mechanism

Abstract

The utility model discloses an insertion pipe pre-riveting mechanism. Comprising a first mounting seat, a second mounting seat, a third mounting seat, a fourth mounting seat, a fifth mounting seat, a bottom plate, a first moving plate, a second moving plate, a first positioning assembly, a second positioning assembly, a third positioning assembly, a first fixing assembly, a second fixing assembly, a third fixing assembly, a first riveting assembly, a second riveting assembly, a first detection assembly and a second detection assembly. A first driving device and a second driving device; and the third mounting seat, the first mounting seat, the second mounting seat, the fourth mounting seat and the fifth mounting seat are respectively mounted on the bottom plate. The utility model provides the insertion pipe pre-riveting mechanism according to the content, and solves the problems that in the prior art, when a special-shaped air conditioner pipe is produced and manufactured, manual pipe pre-insertion and pre-riveting are generally needed, and then secondary pipe insertion and secondary riveting are carried out on other equipment, so that the phenomenon that the pipe is not inserted in place easily occurs, and the efficiency is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pipe inserting and riveting technical field, especially a pipe inserting and pre-riveting mechanism. BACKGROUND

[0002] The shape design of the special-shaped air conditioner pipe is calculated accurately, which can significantly reduce the air resistance in the pipe, thereby improving the aerodynamic performance of the whole air conditioning system. This design not only improves the air flow, but also reduces the energy consumption, which helps to achieve the goal of energy saving and environmental protection.

[0003] In the prior art, the production and manufacturing of special-shaped air conditioner pipes usually need manual pre-insertion and pre-riveting, and then the sequence is transferred to other equipment for secondary insertion and secondary riveting. This method not only easily causes the phenomenon of insertion out of position, but also has low efficiency. UTILITY MODEL CONTENT

[0004] The utility model discloses a pipe inserting and pre-riveting mechanism, which solves the problem of the production and manufacturing of special-shaped air conditioner pipes in the prior art, which usually needs manual pre-insertion and pre-riveting, and then the sequence is transferred to other equipment for secondary insertion and secondary riveting. This method not only easily causes the phenomenon of insertion out of position, but also has low efficiency.

[0005] To achieve this purpose, the utility model adopts the following technical scheme:

[0006] A pipe inserting and pre-riveting mechanism, comprising a first mounting seat, a second mounting seat, a third mounting seat, a fourth mounting seat, a fifth mounting seat, a bottom plate, a first moving plate, a second moving plate, a first positioning assembly, a second positioning assembly, a third positioning assembly, a first fixing assembly, a second fixing assembly, a third fixing assembly, a first riveting assembly, a second riveting assembly, a first detection assembly, a second detection assembly, a first driving device and a second driving device.

[0007] The third mounting seat, the first mounting seat, the second mounting seat, the fourth mounting seat and the fifth mounting seat are respectively installed on the bottom plate.

[0008] The third positioning assembly and the third fixing assembly are installed on the third mounting seat, the third positioning assembly is used for positioning the middle section special-shaped pipe, and the third fixing assembly is used for tightly fixing the middle section special-shaped pipe.

[0009] The fourth mounting seat and the fifth mounting seat are respectively located on the two sides of the third mounting seat, the fourth mounting seat is installed with the first detection assembly, the first detection assembly is used for detecting whether one end of the middle section special-shaped pipe is placed in place, and the fifth mounting seat is installed with the second detection assembly, the second detection assembly is used for detecting whether the other end of the middle section special-shaped pipe is placed in place.

[0010] The first mounting base is located outside the fourth mounting base, the first movable plate is movably mounted on the first mounting base, the first driving device is used for driving the first movable plate to move, the first positioning assembly, the first fixing assembly and the first riveting assembly are respectively mounted on the first movable plate, the first positioning assembly is used for positioning the first section of special-shaped pipe, the first fixing assembly is used for tightly fixing the first section of special-shaped pipe, and the first riveting assembly is used for riveting the first section of special-shaped pipe and one end of the intermediate section of special-shaped pipe.

[0011] The second mounting base is located outside the fifth mounting base, the second movable plate is movably mounted on the second mounting base, the second driving device is used for driving the second movable plate to move, the second positioning assembly, the second fixing assembly and the second riveting assembly are respectively mounted on the second movable plate, the second positioning assembly is used for positioning the second section of special-shaped pipe, the second fixing assembly is used for tightly fixing the second section of special-shaped pipe, and the second riveting assembly is used for riveting the second section of special-shaped pipe and the other end of the intermediate section of special-shaped pipe.

[0012] Further, the third mounting base comprises a first mounting plate, a second mounting plate and a column;

[0013] The first mounting plate is mounted on the top of the column, and the second mounting plate is mounted on the first mounting plate.

[0014] The third positioning assembly comprises a first positioning block, a second positioning block and a third positioning block, the first positioning block, the second positioning block and the third positioning block are respectively mounted on the first mounting plate, the first positioning block and the third positioning block are respectively located on the two sides of the second positioning block, and the first positioning block is used for positioning the insertion pipe pre-riveting end of the second section of special-shaped pipe.

[0015] Specifically, the third fixing assembly comprises a third quick clamp, a cover block, a third driving part, a clamping block, a hinged block and a sixth mounting base.

[0016] The third quick clamp is mounted on the first mounting plate, the output end of the third quick clamp is mounted with the cover block, and the cover block can cover the first positioning block.

[0017] The sixth mounting base is mounted on the second mounting plate, the number of the clamping block and the hinged block is two respectively, the two clamping blocks are swingably mounted in the sixth mounting base, the third driving part is mounted on the fourth mounting base, and the third driving part is used for driving the two clamping blocks to open and close through the two hinged blocks.

[0018] Preferably, the first positioning assembly comprises a fourth positioning block, a fifth positioning block and a sixth positioning block.

[0019] The fourth positioning block, the fifth positioning block and the sixth positioning block are respectively installed on the top surface of the first moving plate, the fourth positioning block and the sixth positioning block are respectively located on the two sides of the fifth positioning block, and the fourth positioning block is used for positioning and placing the insertion pipe pre-riveting end of the first section of the special-shaped pipe.

[0020] The first fixed assembly comprises a first quick clamp and a first pressing rod, the first quick clamp is installed on the first moving plate, the first quick clamp is located on the front side of the fourth positioning block, the output end of the first quick clamp is provided with the first pressing rod, and the first pressing rod can abut against the fourth positioning block.

[0021] In some embodiments, the first riveting assembly comprises a first driving part, a second driving part, a fixed seat, a riveting block and a seventh mounting seat.

[0022] The fixed seat is installed on the first moving plate, the second driving part is movably installed on the fixed seat, and the first driving part is used for driving the second driving part to move.

[0023] The seventh mounting seat is installed on the second driving part, the seventh mounting seat is located on the left side of the fourth positioning block, the riveting block is swingably installed on the seventh mounting seat, and the output end of the second driving part is used for driving the two riveting blocks to open and close.

[0024] Further, the second positioning assembly comprises a positioning seat and a seventh positioning block, the positioning block is installed on the second moving plate, the seventh positioning block is installed on the positioning seat, the positioning seat is used for positioning and placing the insertion pipe riveting end of the second section of the special-shaped pipe, and the second riveting assembly is located on the rear side of the positioning seat.

[0025] The second fixed assembly comprises a second quick clamp and a second pressing rod, the second quick clamp is installed on the second moving plate, the second quick clamp is located on the left front side of the positioning seat, the output end of the second quick clamp is provided with the second pressing rod, and the second pressing rod can abut against the positioning seat.

[0026] Specifically, the second detection assembly comprises a fourth driving part, a fifth driving part, a first lifting shell, a second lifting shell and a sensor.

[0027] The fourth driving part is installed on the fifth mounting seat, the fourth driving part is provided with the fifth driving part and the first lifting shell, the fifth driving part is provided with the second lifting shell, and the second lifting shell is provided with the sensor.

[0028] Compared with the prior art, one of the above technical solutions has the following beneficial effects:

[0029] The first mounting seat, the second mounting seat, the third mounting seat, the fourth mounting seat, the fifth mounting seat, the bottom plate, the first moving plate, the second moving plate, the first positioning assembly, the second positioning assembly, the third positioning assembly, the first fixing assembly, the second fixing assembly, the third fixing assembly, the first riveting assembly, the second riveting assembly, the first detection assembly, the second detection assembly, the first driving device and the second driving device are used for positioning, placing and tightly fixing the middle section special-shaped pipe, the first section special-shaped pipe and the second section special-shaped pipe respectively, and detecting whether the two ends of the middle section special-shaped pipe are placed in place, so that the subsequent pipe inserting and riveting accuracy is ensured, and further, the pipe inserting and riveting are carried out before the pipe inserting and riveting, so that the secondary pipe inserting and riveting accuracy is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 is a structure schematic view of a pipe inserting and riveting mechanism of one of the embodiments of the utility model;

[0031] Figure 2 is a structure schematic view of a third positioning assembly of one of the embodiments of the utility model;

[0032] Figure 3 is a structure schematic view of a second detection assembly of one of the embodiments of the utility model;

[0033] Figure 4 is a structure schematic view of a first positioning assembly of one of the embodiments of the utility model;

[0034] Figure 5 is a structure schematic view of a second positioning assembly of one of the embodiments of the utility model;

[0035] The first mounting seat 11, the second mounting seat 12, the third mounting seat 13, the first mounting plate 131, the second mounting plate 132, the column 133, the fourth mounting seat 14, the fifth mounting seat 15, the bottom plate 16, the first moving plate 21, the second moving plate 22, the first positioning assembly 3, the fourth positioning block 31, the fifth positioning block 32, the sixth positioning block 33, the second positioning assembly 4, the positioning seat 41, the seventh positioning block 42, the third positioning assembly 5, the first positioning block 51, the second positioning block 52, the third positioning block 53, the first fixing assembly 61, the first quick clamp 611, the first pressing rod 612, the second fixing assembly 62, the second quick clamp 621, the second pressing rod 622, the third fixing assembly 7, the third quick clamp 71, the cover block 72, the third driving part 73, the clamping block 74, the hinged block 75, the sixth mounting seat 76, the first riveting assembly 81, the first driving part 811, the second driving part 812, the fixing seat 813, the riveting block 814, the seventh mounting seat 815, the second riveting assembly 82, the first detection assembly 91, the second detection assembly 92, the fourth driving part 921, the fifth driving part 922, the first lifting shell 923, the second lifting shell 924, the sensor 925, the first driving device 101, and the second driving device 102. DETAILED DESCRIPTION

[0036] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only, and are used only for explaining the present application, and cannot be understood as a limitation of the present application.

[0037] In the description of the present application, it should be understood that the terms “center”, “longitudinal”, “transverse”, “length”, “width”, “thickness”, “upper”, “lower”, “left”, “right”, “front”, “rear”, “vertical”, “horizontal”, “top”, “bottom”, “inner”, “outer”, “inner side”, “outer side”, “inner end”, “outer end”, “axial”, “radial”, “circumferential” and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In addition, the features limited as “first” and “second” can explicitly or implicitly include one or more of the features, which are used to distinguish the described features, and have no order or priority. In the description of the present application, unless otherwise stated, the meaning of “a plurality of” is two or more.

[0038] In one embodiment of the present application, as Figures 1-5As shown, a kind of cannula pre-riveting mechanism, including first mounting seat 11, second mounting seat 12, third mounting seat 13, fourth mounting seat 14, fifth mounting seat 15, bottom plate 16, first moving plate 21, second moving plate 22, first positioning assembly 3, second positioning assembly 4, third positioning assembly 5, first fixed assembly 61, second fixed assembly 62, third fixed assembly 7, first riveting assembly 81, second riveting assembly 82, first detection assembly 91, second detection assembly 92, first driving device 101 and second driving device 102;The third mounting seat 13, the first mounting seat 11, the second mounting seat 12, the fourth mounting seat 14 and the fifth mounting seat 15 are installed on the bottom plate 16 respectively;The third positioning assembly 5 and the third fixed assembly 7 are installed on the third mounting seat 13, the third positioning assembly 5 is used to position the middle section special-shaped pipe, and the third fixed assembly 7 is used to compress and fix the middle section special-shaped pipe;The fourth mounting seat 14 and the fifth mounting seat 15 are located on the two sides of the third mounting seat 13 respectively, the fourth mounting seat 14 is provided with the first detection assembly 91, the first detection assembly 91 is used to detect whether one end of the middle section special-shaped pipe is placed in place, and the fifth mounting seat 15 is provided with the second detection assembly 92, and the second detection assembly 92 is used to detect whether the other end of the middle section special-shaped pipe is placed in place;The first mounting seat 11 is located on the outer side of the fourth mounting seat 14, the first moving plate 21 is movably installed on the first mounting seat 11, the first driving device 101 is used to drive the first moving plate 21 to move, the first positioning assembly 3, the first fixed assembly 61 and the first riveting assembly 81 are installed on the first moving plate 21 respectively, the first positioning assembly 3 is used to position the first section special-shaped pipe, the first fixed assembly 61 is used to compress and fix the first section special-shaped pipe, and the first riveting assembly 81 is used to rivet the first section special-shaped pipe and one end of the middle section special-shaped pipe;The second mounting seat 12 is located on the outer side of the fifth mounting seat 15, the second moving plate 22 is movably installed on the second mounting seat 12, the second driving device 102 is used to drive the second moving plate 22 to move, the second positioning assembly 4, the second fixed assembly 62 and the second riveting assembly 82 are installed on the second moving plate 22 respectively, the second positioning assembly 4 is used to position the second section special-shaped pipe, the second fixed assembly 62 is used to compress and fix the second section special-shaped pipe, and the second riveting assembly 82 is used to rivet the second section special-shaped pipe and the other end of the middle section special-shaped pipe.In this embodiment, the first driving device 101 and the second driving device 102 are respectively air cylinder, the output end of the first driving device 101 is connected to the first moving plate 21, the output end of the second driving device 102 is connected to the second moving plate 22, the second moving plate 22 is arranged along the front and back direction, one end of the first moving plate 21 faces left front side,The other end of the moving plate 21 is towards the right rear side, the first riveting assembly 81 and the second riveting assembly 82 are the same structure, the first detection assembly 91 and the second detection assembly 92 are the same structure, and in operation, the middle section profiled pipe is placed on the third positioning assembly 5 on the top of the third mounting seat 14, after the middle section profiled pipe is placed, the third fixing assembly 7 is used for pressing and fixing the middle section profiled pipe, after the middle section profiled pipe is pressed and fixed, the first detection assembly 91 of the fourth mounting seat 14 and the second detection assembly 92 of the fifth mounting seat 15 are used for detecting the two ends of the middle section profiled pipe respectively, specifically, whether the two ends of the middle section profiled pipe inserted pipe pre-riveting are placed in place, further, the first section profiled pipe and the second section profiled pipe are placed on the first positioning assembly 4 and the second positioning assembly 5 respectively, after being placed, the first fixing assembly 61 is used for pressing and fixing the first section profiled pipe, specifically, the inserted pipe riveting end of the first section profiled pipe is pressed and fixed, the second fixing assembly 62 is used for pressing and fixing the second section profiled pipe, specifically, the inserted pipe riveting end of the second section profiled pipe is pressed and fixed, after being fixed, the first driving device 101 drives the first moving plate 21 to move towards the middle section profiled pipe, so that part of the first section profiled pipe is inserted into one end of the middle section profiled pipe, and the first riveting assembly 81 is used for preliminary pre-riveting, similarly, the second driving device 102 drives the second moving plate 22 to move towards the middle section profiled pipe, so that part of the second section profiled pipe is inserted into the other end of the middle section profiled pipe, and the second riveting assembly 82 is used for preliminary pre-riveting, thereby guaranteeing subsequent secondary insertion and secondary riveting, then the first driving device 101 drives the first moving plate 21 to continue to move towards one end of the middle section profiled pipe, the second driving device 102 drives the second moving plate 22 to continue to move towards the other end of the middle section profiled pipe, so that the first section profiled pipe is completely inserted into one end of the middle section profiled pipe, and the second section profiled pipe is completely inserted into the other end of the middle section profiled pipe, after being inserted in place, the first riveting assembly 81 rivets the first section profiled pipe and one end of the middle section profiled pipe, and the second riveting assembly 82 rivets the second section profiled pipe and the other end of the middle section profiled pipe; through the first mounting seat 11, the second mounting seat 12, the third mounting seat 13, the fourth mounting seat 14, the fifth mounting seat 15, the bottom plate 16, the first moving plate 21, the second moving plate 22, the first positioning assembly 3, the second positioning assembly 4, the third positioning assembly 5, the first fixing assembly 61, the second fixing assembly 62, the third fixing assembly 7, the first riveting assembly 81, the second riveting assembly 82, the first detection assembly 91, the second detection assembly 92, the first driving device 101 and the second driving device 102, the middle section profiled pipe, the first section profiled pipe and the second section profiled pipe are respectively positioned and placed and pressed and fixed, and whether the two ends of the middle section profiled pipe inserted pipe pre-riveting are placed in place is detected, the insertion riveting precision of the subsequent is guaranteed, further,The pre-cannula and pre-riveting are carried out before the cannula riveting, and the subsequent secondary cannula riveting precision is further improved, compared with the traditional manual cannula, pre-riveting and then sequence riveting mode, the multiple steps are integrated into one in the application, which is not only beneficial to improve the production efficiency, but also further improves the riveting quality, and can avoid the phenomenon that the cannula is not in place.

[0039] As Figures 1-2 The third mounting seat 13 includes a first mounting plate 131, a second mounting plate 132 and a column 133; the first mounting plate 131 is mounted on the top of the column 133, and the second mounting plate 132 is mounted on the first mounting plate 131; the third positioning assembly 5 includes a first positioning block 51, a second positioning block 52 and a third positioning block 53, the first positioning block 51, the second positioning block 52 and the third positioning block 53 are respectively mounted on the first mounting plate 131, the first positioning block 51 and the third positioning block 53 are respectively located on the two sides of the second positioning block 52, and the first positioning block 51 is used for positioning and placing the cannula pre-riveting end of the second section of the special-shaped pipe. In this embodiment, the first positioning block 51 is located on the left front side of the second positioning block 52, the first positioning block 51 is provided with a corresponding curved placement groove, the second positioning block 52 is provided with a corresponding straight placement groove, the third positioning block 53 is located on the right rear side of the second positioning block 52, and the third positioning block 53 is provided with a corresponding curved placement groove. When positioning, the intermediate section of the special-shaped pipe is placed in the first positioning block 51, the second positioning block 52 and the third positioning block 53, and after being placed, the third fixing assembly 7 is pressed and fixed.

[0040] As Figures 1-2As shown, the third fixing assembly 7 comprises a third quick clamp 71, a cover block 72, a third driving part 73, clamping blocks 74, hinged blocks 75 and a sixth mounting seat 76; the third quick clamp 71 is mounted on the first mounting plate 131, the output end of the third quick clamp 71 is provided with the cover block 72, the cover block 72 can cover the first positioning block 51; the sixth mounting seat 76 is mounted on the second mounting plate 132, the number of clamping blocks 74 and the hinged blocks 75 is two respectively, the two clamping blocks 74 are swingably mounted in the sixth mounting seat 76, the third driving part 73 is mounted on the fourth mounting seat 14, the third driving part 73 is used for driving the two clamping blocks 74 to open and close through the two hinged blocks 75. In this embodiment, the third quick clamp 71 is prior art, the third driving part 73 is a pneumatic cylinder, one end of the two hinged blocks 75 is hinged to the output end of the third driving part 73, the other end of the two hinged blocks 75 is hinged to the two clamping blocks 74 respectively, when working, after the middle section special-shaped pipe is placed on the first positioning block 51, the second positioning block 52 and the third positioning block 53, the third quick clamp 71 drives the cover block 72 to swing, so that the cover block 72 covers the first positioning block 51, thereby pressing the other end of the middle section special-shaped pipe, the output shaft of the third driving part 73 is retracted, the output shaft of the third driving part 73 drives the two clamping blocks 74 to open and close through the two hinged blocks 75, thereby realizing the purpose of pressing and fixing, which is convenient and fast, the fixing quality is good, and the accuracy of subsequent pipe insertion and riveting is ensured.

[0041] As Figure 1 and Figure 4As shown, the first positioning assembly 3 comprises a fourth positioning block 31, a fifth positioning block 32 and a sixth positioning block 33; the fourth positioning block 31, the fifth positioning block 32 and the sixth positioning block 33 are respectively installed on the top surface of the first moving plate 21, the fourth positioning block 31 and the sixth positioning block 33 are respectively located on the two sides of the fifth positioning block 32, the fourth positioning block 31 is used for positioning the insertion pipe riveting end of the first section of special-shaped pipe placed on the first moving plate 21; the first fixed assembly 61 comprises a first quick clamp 611 and a first pressing rod 612, the first quick clamp 611 is installed on the first moving plate 21, the first quick clamp 611 is located on the front side of the fourth positioning block 31, the output end of the first quick clamp 611 is installed with the first pressing rod 612, and the first pressing rod 612 can abut against the fourth positioning block 31. In this embodiment, the first quick clamp 611 is prior art, the fourth positioning block 31 is located on the left side of the fifth positioning block 32, the fourth positioning block 31 is provided with a corresponding curved placement groove, the fifth positioning block 32 is a placement groove with a low left end and a high right end, used for placing the inclined straight pipe of the first section of special-shaped pipe, and the sixth positioning block 33 is located on the right side of the fifth positioning block 32. In work, the first section of special-shaped pipe is placed on the fourth positioning block 31, the fifth positioning block 32 and the sixth positioning block 33, after being placed, the first quick clamp 611 drives the first pressing rod 612 to press down and swing, so that the first pressing rod 612 abuts against the fourth positioning block 31, thereby the insertion pipe riveting end of the first section of special-shaped pipe is pressed and fixed, which is convenient and fast, has good fixing quality and guarantees the accuracy of subsequent insertion pipe riveting.

[0042] As Figure 1 and Figure 4As shown, the first riveting assembly 81 comprises a first driving part 811, a second driving part 812, a fixing seat 813, a riveting block 814 and a seventh mounting seat 815; the fixing seat 813 is mounted on the first moving plate 21, the second driving part 812 is movably mounted on the fixing seat 813, the first driving part 811 is used to drive the second driving part 812 to move; the seventh mounting seat 815 is mounted on the second driving part 812, the seventh mounting seat 815 is located at the left side of the fourth positioning block 31, the riveting block 814 is swingably mounted on the seventh mounting seat 815, and the output end of the second driving part 812 is used to drive the two riveting blocks 814 to open and close. In the embodiment, the first driving part 811 and the second driving part 812 are both air cylinders, the main body of the second driving part 812 is mounted on the fixing seat 813 through a sliding block sliding rail structure, the first driving part 811 is mounted on the first moving plate 21, the output end of the first driving part 811 is connected to the main body of the second driving part 812, the seventh mounting seat 815 is mounted on the second driving part 812, the output end of the second driving part 812 is located inside the seventh mounting seat 815, and the second driving part 812 is connected to the two riveting blocks 814 through a transmission structure. When working, after the first section of special-shaped pipe is placed, the first driving part 811 drives the second driving part 812 to move, so that the riveting block 814 moves to the pre-riveting position, then the first driving device 101 drives the first moving plate 21 to move to the direction of the middle section of special-shaped pipe, so that part of the first section of special-shaped pipe is inserted into the middle section of special-shaped pipe, the output end of the second driving part 812 drives the two riveting blocks 814 to preliminarily pre-rivet the pipe insertion riveting end of the first section of special-shaped pipe, after pre-riveting, the first driving device 101 drives the first moving plate 21 to continue to move to the middle section of special-shaped pipe, so that the first section of special-shaped pipe is completely inserted into the middle section of special-shaped pipe, after pipe insertion, the second driving part 812 drives the two riveting blocks 814 to swing for secondary riveting, which is convenient and fast, and the riveting quality is good.

[0043] As Figure 1 and Figure 5As shown, the second positioning assembly 4 comprises a positioning seat 41 and a seventh positioning block 42, the positioning block 41 is installed on the second moving plate 22, the seventh positioning block 42 is installed on the positioning seat 41, the positioning seat 41 is used for positioning the insertion pipe riveting end of the second section of special-shaped pipe, the second riveting assembly 82 is located at the rear side of the positioning seat 41; the second fixed assembly 62 comprises a second quick clamp 621 and a second pressing rod 622, the second quick clamp 621 is installed on the second moving plate 22, the second quick clamp 621 is located at the left front side of the positioning seat 41, the output end of the second quick clamp 621 is installed with the second pressing rod 622, and the second pressing rod 622 can abut against the positioning seat 41. In the embodiment, the second riveting assembly 82 is the same in structure as the first riveting assembly 81, the second quick clamp 621 is prior art, and the positioning seat 41 and the seventh positioning block 42 are both provided with corresponding placing grooves. In work, the second section of special-shaped pipe is placed behind the positioning seat 41 and the seventh positioning block 42, the second quick clamp 621 drives the second pressing rod 622 to swing and press down, so that the second pressing rod 622 tightly fixes the insertion pipe riveting end of the second section of special-shaped pipe placed in the positioning seat 41, then the second driving device 102 drives the second moving plate 22 to move in the direction of the middle section of special-shaped pipe, so that part of the second section of special-shaped pipe is inserted into the middle section of special-shaped pipe, the second riveting assembly 82 pre-rivets the corresponding area, after the pre-riveting is completed, the second driving device 102 drives the second moving plate 22 to continue to move towards the middle section of special-shaped pipe, so that the second section of special-shaped pipe is completely inserted into the middle section of special-shaped pipe, after the insertion pipe is in place, the second riveting assembly 82 starts secondary riveting, which is convenient and fast, and the riveting quality is good.

[0044] As Figures 1-3As shown, the second detection assembly 92 comprises a fourth driving part 921, a fifth driving part 922, a first lifting shell 923, a second lifting shell 924 and a sensor 925; the fourth driving part 921 is installed on the fifth mounting seat 15, the fourth driving part 921 is installed with the fifth driving part 922 and the first lifting shell 923, the fifth driving part 922 is installed with the second lifting shell 924, and the second lifting shell 924 is installed with the sensor 925. In the embodiment, the sensor 925 is a prior art, specifically a reflection sensor, the fourth driving part 921 and the fifth driving part 922 are air cylinders, and in operation, after the middle section special-shaped pipe is placed, the fourth driving part 921 drives the fifth driving part 922 and the first lifting shell 923 to move upward, the first lifting shell 923 is covered in the corresponding position, the fifth driving part 922 drives the second lifting shell 924 to move upward, so that the second lifting shell 924 is covered in the corresponding position, and then the sensor 925 starts to work. Only when the detection end of the special-shaped pipe is placed in place and blocks the transmission light, information feedback is carried out. In operation, during pre-plugging and pre-riveting, the fifth driving part 922 drives the second lifting shell 924 to descend, exposing the pre-plugging and pre-riveting position, and after the pre-plugging and pre-riveting are completed, the fourth driving part 924 drives the first lifting shell 923 to descend, exposing the area that needs complete plugging and riveting, facilitating subsequent secondary plugging and secondary riveting.

[0045] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description 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.

[0046] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A cannula pre-riber mechanism characterized by: The first mounting seat, the second mounting seat, the third mounting seat, the fourth mounting seat, the fifth mounting seat, the bottom plate, the first moving plate, the second moving plate, the first positioning assembly, the second positioning assembly, the third positioning assembly, the first fixing assembly, the second fixing assembly, the third fixing assembly, the first riveting assembly, the second riveting assembly, the first detection assembly, the second detection assembly, the first driving device and the second driving device are arranged on the bottom plate; The third mounting seat, the first mounting seat, the second mounting seat, the fourth mounting seat and the fifth mounting seat are respectively arranged on the bottom plate; The third positioning assembly and the third fixing assembly are arranged on the third mounting seat, the third positioning assembly is used for positioning the middle section special-shaped pipe, and the third fixing assembly is used for tightly fixing the middle section special-shaped pipe; The fourth mounting seat and the fifth mounting seat are respectively arranged on the two sides of the third mounting seat, the fourth mounting seat is arranged with the first detection assembly, the first detection assembly is used for detecting whether one end of the middle section special-shaped pipe is placed in place, and the fifth mounting seat is arranged with the second detection assembly, the second detection assembly is used for detecting whether the other end of the middle section special-shaped pipe is placed in place; The first mounting seat is arranged outside the fourth mounting seat, the first moving plate is movably arranged on the first mounting seat, the first driving device is used for driving the first moving plate to move, the first positioning assembly, the first fixing assembly and the first riveting assembly are respectively arranged on the first moving plate, the first positioning assembly is used for positioning the first section special-shaped pipe, the first fixing assembly is used for tightly fixing the first section special-shaped pipe, and the first riveting assembly is used for riveting the first section special-shaped pipe and one end of the middle section special-shaped pipe; The second mounting seat is arranged outside the fifth mounting seat, the second moving plate is movably arranged on the second mounting seat, the second driving device is used for driving the second moving plate to move, the second positioning assembly, the second fixing assembly and the second riveting assembly are respectively arranged on the second moving plate, the second positioning assembly is used for positioning the second section special-shaped pipe, the second fixing assembly is used for tightly fixing the second section special-shaped pipe, and the second riveting assembly is used for riveting the second section special-shaped pipe and the other end of the middle section special-shaped pipe.

2. The mechanism according to claim 1, characterized in that: The third mounting seat comprises a first mounting plate, a second mounting plate and a stand column; The first mounting plate is arranged on the top of the stand column, and the second mounting plate is arranged on the first mounting plate; The third positioning assembly comprises a first positioning block, a second positioning block and a third positioning block, the first positioning block, the second positioning block and the third positioning block are respectively arranged on the first mounting plate, the first positioning block and the third positioning block are respectively arranged on the two sides of the second positioning block, and the first positioning block is used for positioning the insertion pipe pre-riveting end of the second section special-shaped pipe.

3. A mechanism for pre-riveting a cannula according to claim 2, characterized in that: The third fixing assembly comprises a third quick clamp, a cover block, a third driving part, a clamping block, a hinged block and a sixth mounting seat. The third quick clamp is installed on the first mounting plate, and the output end of the third quick clamp is provided with the cover block which can cover the first positioning block; The sixth mounting seat is installed on the second mounting plate, and the number of the clamping blocks and the hinge blocks is two respectively, the two clamping blocks are swingably installed in the sixth mounting seat, the third driving part is installed on the fourth mounting seat, and the third driving part is used for driving the two clamping blocks to open and close through the two hinge blocks.

4. The mechanism according to claim 1, wherein: The first positioning assembly comprises a fourth positioning block, a fifth positioning block and a sixth positioning block; The fourth positioning block, the fifth positioning block and the sixth positioning block are respectively installed on the top surface of the first moving plate, the fourth positioning block and the sixth positioning block are respectively located on the two sides of the fifth positioning block, and the fourth positioning block is used for positioning the first moving plate to place the pipe insertion pre-riveting end of the first section of special-shaped pipe. The first riveting assembly comprises a first driving part, a second driving part, a fixing seat, a riveting block and a seventh mounting seat; 5. A mechanism for pre-riveting a cannula according to claim 4, characterized in that: The fixing seat is installed on the first moving plate, the second driving part is movably installed on the fixing seat, and the first driving part is used for driving the second driving part to move; The seventh mounting seat is installed on the second driving part, the seventh mounting seat is located on the left side of the fourth positioning block, the riveting block is swingably installed on the seventh mounting seat, and the output end of the second driving part is used for driving the two riveting blocks to open and close. The second positioning assembly comprises a positioning seat and a seventh positioning block, the positioning block is installed on the second moving plate, the seventh positioning block is installed on the positioning seat, the positioning seat is used for positioning the pipe insertion riveting end of the second section of special-shaped pipe, and the second riveting assembly is located on the rear side of the positioning seat; 6. The mechanism according to claim 1, wherein: The second fixing assembly comprises a second quick clamp and a second pressing rod, the second quick clamp is installed on the second moving plate, the second quick clamp is located on the left front side of the positioning seat, the output end of the second quick clamp is provided with the second pressing rod, and the second pressing rod can abut against the positioning seat. The second detection assembly comprises a fourth driving part, a fifth driving part, a first lifting shell, a second lifting shell and a sensor; 7. The mechanism according to claim 1, wherein: The fourth driving part is installed on the fifth mounting seat, the fourth driving part is provided with the fifth driving part and the first lifting shell, the fifth driving part is provided with the second lifting shell, and the second lifting shell is provided with the sensor. ​

Images