Welding tool for throwing cylinder of peanut harvester

Abstract

The utility model relates to the technical field of harvesters, in particular to a peanut harvester throwing cylinder welding tool which comprises a base, and a lower positioning mechanism is fixedly arranged on the base. A plurality of side positioning mechanisms are evenly arranged on the two sides of the lower positioning mechanism in the length direction of the lower positioning mechanism. The clamping and fixing mechanism is arranged at one end part of the lower positioning mechanism; the clamping end mechanism is arranged at the other end part of the lower positioning mechanism; one end of the upper clamping mechanism is connected with the clamping fixing mechanism, and the other end of the upper clamping mechanism is connected with the clamping end mechanism; the connecting plate positioning mechanism is arranged at one end part of the lower positioning mechanism; the connecting plate positioning mechanism is arranged at the other end part of the lower positioning mechanism; the mounting seat positioning mechanism is fixedly arranged on the base; the jacking mechanism is arranged on the inner side of the lower positioning mechanism. All components of the throwing barrel are accurately supported and positioned through all the positioning mechanisms, it is guaranteed that the installation positions of all the components are accurate before welding, and therefore the overall quality of the throwing barrel after welding is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of harvesters, in particular to a welding tool for a throwing tube of a peanut harvester. Background Art

[0002] In the peanut harvester, the front of the throwing cylinder is welded to the cleaning component, and the back is the grain box, which is the passage for the peanuts to pass through. The existing throwing cylinder is generally welded and fixedly connected by an upper panel, a lower panel and side panels arranged at intervals in parallel from top to bottom. At the same time, in order to ensure the throwing effect, the throwing cylinder generally has a certain arc shape. Correspondingly, the upper panel, the lower panel and the side panels are correspondingly arranged in an arc structure. A connecting plate is welded and fixed on the peripheral wall of one end of the throwing cylinder, and two U-shaped plates and a mounting seat are welded and fixed on the other end.

[0003] In the prior art, during the welding process of the throwing tube, a simple positioning template is usually used to simply position the throwing tube, and then welding is performed through a welding device. Although the positioning template has the advantages of simple structure and low cost, it is difficult to ensure the quality because the positioning effect cannot be guaranteed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a peanut harvester throwing tube welding tool to ensure the accurate positioning of various components of the throwing tube, thereby improving the welding quality of the throwing tube.

[0005] The utility model solves the above technical problems with the following technical solutions: a peanut harvester throwing tube welding tool, comprising a base,

[0006] A lower positioning mechanism, the lower positioning mechanism is fixedly arranged on the base and is used to support and position the lower panel of the throwing tube;

[0007] Side positioning mechanisms, a plurality of side positioning mechanisms are evenly arranged on both sides of the lower positioning mechanism along the length direction of the lower positioning mechanism, and the side positioning mechanisms are used to support and position the side panels placed on both sides of the lower panel of the throwing tube;

[0008] A clamping and fixing mechanism, wherein the clamping and fixing mechanism is fixedly arranged on the base, and the clamping and fixing mechanism is arranged at one end of the lower positioning mechanism;

[0009] A clamping end mechanism, the clamping end mechanism is fixedly arranged on the base, and the clamping end mechanism is arranged at the other end of the lower positioning mechanism;

[0010] An upper clamping mechanism, one end of which is connected to the clamping and fixing mechanism, and the other end of which is connected to the clamping end mechanism, and is used to press the upper panel of the throwing tube onto the upper side edge of the side panel of the throwing tube;

[0011] A connecting plate positioning mechanism, the connecting plate positioning mechanism is fixedly mounted on the base, and the connecting plate positioning mechanism is arranged at one end of the lower positioning mechanism, and is used to support and position the connecting plate of the throwing tube;

[0012] A U-shaped plate positioning mechanism, the U-shaped plate positioning mechanism is fixedly arranged on the base, and the U-shaped plate positioning mechanism is arranged at the other end of the lower positioning mechanism, and is used to support and position the U-shaped plate of the throwing cylinder;

[0013] A mounting seat positioning mechanism, the mounting seat positioning mechanism is fixedly arranged on the base, the mounting seat positioning mechanism is arranged beside the U-shaped plate positioning mechanism, and is used to support and position the mounting seat of the throwing tube;

[0014] The jacking mechanism is fixed on the base and arranged inside the lower positioning mechanism, and is used for jacking the throwing tube after welding.

[0015] The beneficial effect of the utility model is that various components of the throwing tube are accurately supported and positioned by various positioning mechanisms, ensuring that the installation positions of various components are accurate before welding, thereby ensuring the overall quality of the throwing tube after welding.

[0016] On the basis of the above technical solution, the present invention can also be improved as follows.

[0017] Furthermore, the lower positioning mechanism includes a base plate, lower positioning upright plates are fixedly provided on both sides of the base plate, a plurality of lower positioning ribs are provided between the two lower positioning upright plates, the plurality of lower positioning ribs are spaced apart along the length direction of the base plate, a plurality of fastening seats are fixedly provided on the side edge of the base plate, a fastening groove is provided on the side edge of the fastening seat away from the middle part of the base plate, a plurality of adjustment reference blocks are fixedly provided on the base, the adjustment reference block is provided on a side of the fastening seat away from the middle part of the base plate, an adjusting bolt is threadedly connected to the adjustment reference block, and the screw end of the adjusting bolt is inserted into the fastening groove.

[0018] The beneficial effects of adopting the above-mentioned further scheme are: by setting lower positioning ribs of different heights, it is suitable for supporting lower panels with different bending curvatures, realizing the contour positioning of the lower panel, thereby improving the accuracy of the positioning of the lower panel; by setting a fastening seat and an adjustment reference block, the fixed installation of the bottom plate is facilitated, thereby facilitating the installation of the entire lower positioning mechanism on the base.

[0019] Furthermore, the side positioning mechanism includes a side base, which is fixed on the base, and a rotating plate is provided on the side of the side base facing the lower positioning mechanism, and the top and bottom ends of both sides of the rotating plate are respectively connected to the side base through support plates, and the two ends of the support plate are respectively pivotally connected to the rotating plate and the side base through pins, and a side positioning plate is fixedly provided on the side of the rotating plate away from the side base, and a side positioning magnet is fixedly provided on the side edge of the side positioning plate away from the rotating plate.

[0020] The beneficial effect of adopting the above-mentioned further scheme is that the rotating plate, the support plate and the side base form a parallelogram linkage mechanism. By rotating the rotating plate, the rotating plate can be moved closer to or away from the side base. When the side panel is positioned, the side surface is magnetically attracted to the side positioning magnet, and then the rotating plate is rotated to move the rotating plate away from the side base, so that the side panel is close to the lower panel and placed on the side of the lower panel, which is convenient for clamping and supporting the side panel, and at the same time convenient for the installation and positioning of the side panel.

[0021] Furthermore, the upper clamping mechanism includes two upper clamping vertical plates arranged in parallel and at intervals, the two upper clamping vertical plates are fixedly connected by a plurality of upper clamping ribs arranged at intervals, one end of the two upper clamping vertical plates is provided with a hook groove for connecting with the clamping fixing mechanism, the other ends of the two upper clamping vertical plates are fixedly connected by a pressing plate, and the clamping end mechanism is connected to the pressing plate.

[0022] The beneficial effect of adopting the above further scheme is: one end of the upper clamping mechanism is connected to the clamping and fixing mechanism through a hook groove, and the other end is connected and fixed to the other end of the upper clamping mechanism through the clamping end mechanism, so as to realize the positioning of the upper clamping mechanism in the length direction and the vertical direction, and facilitate the installation and disassembly of the upper clamping mechanism.

[0023] Furthermore, the clamping and fixing mechanism includes a clamping base, which is fixed on the base, and two spaced-apart pin seats are fixed on the top of the clamping base, and horizontally-arranged clamping pins are fixed on the sides of the two pin seats, and one end of the two upper clamping vertical plates is respectively arranged vertically below the two clamping pins, and the two clamping pins are respectively arranged in the two hook grooves.

[0024] The beneficial effect of adopting the above further scheme is that the clamping pin is arranged in the two hook grooves, and the upper clamping vertical plate is pressed downward by the clamping pin, and the length direction of the upper clamping vertical plate is limited at the same time, and the positioning is accurate to avoid the upper clamping vertical plate from moving during use.

[0025] Furthermore, the clamping end mechanism includes an upper clamping seat, on which two upper clamping guide seats are fixedly provided at intervals; a pressing seat is fixedly provided on the side of the upper clamping seat away from the upper clamping vertical plate, and a pressing mechanism is installed on the side of the pressing seat facing the upper clamping vertical plate, and the pressing mechanism is used to press the pressure plate downward.

[0026] The beneficial effect of adopting the above-mentioned further scheme is: the upper clamping guide seat limits the width direction of the other end of the upper clamping vertical plate, and then the pressing plate is pressed down and positioned by the pressing mechanism, and with the cooperation of the clamping and fixing mechanism, the entire upper clamping mechanism is accurately positioned, thereby realizing the pressing and positioning of the upper panel and the side panel.

[0027] Furthermore, the connecting plate positioning mechanism includes a connecting plate positioning seat, a connecting plate push-pull type clamp is fixedly provided on the top of the connecting plate positioning seat, a connecting plate positioning plate is fixedly provided on the output end of the connecting plate push-pull clamp, and a positioning pin and a connecting plate magnet for magnetically attracting the connecting plate are fixedly provided on the side of the connecting plate positioning plate away from the connecting plate push-pull clamp.

[0028] The beneficial effect of adopting the above further scheme is: the four connecting plates are supported and positioned by the connecting plate positioning pins and the connecting plate magnets, and then the supported and positioned connecting plates are pushed to the connecting plate installation position by the connecting plate push-pull clamps, which facilitates the clamping and support of the connecting plates.

[0029] Furthermore, the U-shaped plate positioning mechanism includes a U-shaped plate connecting seat, the U-shaped plate connecting seat is fixed on the base, a U-shaped plate guide seat is fixedly provided on the top of the U-shaped plate connecting seat, a U-shaped plate positioning plate is provided on the U-shaped plate guide seat, one end of the U-shaped plate positioning plate is rotatably connected to the U-shaped plate guide seat through a positioning pin, a positioning rod is fixedly provided on the U-shaped plate positioning plate, and a U-shaped plate magnet for magnetically attracting the U-shaped plate is provided on the positioning rod.

[0030] The beneficial effect of adopting the above further scheme is: the U-shaped plate is sleeved at the position to be installed, the U-shaped plate positioning plate is rotated so that the positioning rod on the U-shaped plate positioning plate is placed next to the U-shaped plate, and the U-shaped plate is magnetically attracted by the U-shaped plate magnet, thereby achieving the positioning of the U-shaped plate.

[0031] Furthermore, the mounting seat positioning mechanism includes a mounting seat fixing seat, the mounting seat fixing seat is fixed on the base, a mounting seat push-pull type clamp is fixedly provided on the top of the mounting seat fixing seat, a mounting seat positioning seat is fixedly provided on the output end of the mounting seat push-pull clamp for driving the mounting seat positioning seat close to or away from the side panel of the throwing tube, and a mounting seat positioning pin and a mounting seat magnet for magnetically attracting the mounting seat are fixedly provided on the upper side wall of the mounting seat positioning seat.

[0032] The beneficial effect of adopting the above further scheme is: the mounting seat is supported by the mounting seat positioning pin and the mounting seat magnet, and then the mounting seat is pushed by the mounting seat push-pull clamp, so that the mounting seat moves to its installation position, thereby achieving accurate support and positioning of the mounting seat.

[0033] Furthermore, it also includes an end positioning mechanism, which includes an end positioning seat, which is fixed on the base and arranged above one end of the lower positioning mechanism, an end guide seat is arranged above the end positioning seat, and an end guide plate is arranged on the end guide seat, one end of the end guide plate is rotatably connected to the end guide seat by a rotating pin, and an end pad is fixedly arranged on the other end of the end guide plate on the side facing the lower positioning mechanism.

[0034] The beneficial effect of adopting the above-mentioned further scheme is: when the end pad is needed to position the lower panel, the end guide plate is flipped so that the end pad is rotated to the end of the lower panel to abut and support the end of the lower panel; when the end pad is not needed for positioning, it is only necessary to flip the end guide plate so that the end pad is out of the positioning position, which is easy to operate.

[0035] Furthermore, the lifting mechanism includes a lifting seat, which is fixed on the base and located on the inner side of the lower positioning mechanism. A cylinder is fixed on the lifting seat, and a top plate is fixed on the top of the cylinder.

[0036] The beneficial effect of adopting the above further scheme is: the lifting and lowering of the top plate is controlled by the cylinder, so as to realize the ejection of the welded throwing tube, and it is convenient to remove the welded throwing tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a structural schematic diagram of the utility model;

[0038] Figure 2 It is a structural schematic diagram of the lower positioning mechanism in the utility model;

[0039] Figure 3 It is a structural schematic diagram of the side positioning mechanism in the utility model;

[0040] Figure 4 It is a structural schematic diagram of the clamping and fixing mechanism in the utility model;

[0041] Figure 5 It is a structural schematic diagram of the clamping end mechanism in the utility model;

[0042] Figure 6 It is a structural schematic diagram of the upper clamping mechanism in the utility model;

[0043] Figure 7It is a structural schematic diagram of the connection plate positioning mechanism in the utility model;

[0044] Figure 8 It is a structural schematic diagram of the U-shaped plate positioning mechanism in the utility model;

[0045] Fig. 9 It is a structural schematic diagram of the mounting seat positioning mechanism in the utility model;

[0046] Fig.10 It is a structural schematic diagram of the jacking mechanism in the utility model;

[0047] Fig.11 It is a structural schematic diagram of the end positioning mechanism in the utility model;

[0048] Fig.12 This is a structural schematic diagram of the throwing tube after welding and fixing of the utility model;

[0049] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0050] 1. Base;

[0051] 2. Lower positioning mechanism; 21. Bottom plate; 22. Lower positioning vertical plate; 23. Lower positioning rib plate; 24. Fastening seat; 25. Fastening groove; 26. Adjustment reference block; 27. Adjustment bolt; 28. Positioning groove;

[0052] 3. Side positioning mechanism; 31. Side base; 32. Rotating plate; 33. Support plate; 34. Pin shaft; 35. Side positioning plate; 36. Side positioning magnet; 37. Side seat magnet;

[0053] 4. Clamping and fixing mechanism; 41. Clamping base; 42. Pin seat; 43. Clamping pin;

[0054] 5. Clamping end mechanism; 51. Upper clamping seat; 52. Upper clamping guide seat; 53. Pressing seat; 54. Pressing mechanism;

[0055] 6. Upper clamping mechanism; 61. Upper clamping vertical plate; 62. Upper clamping rib plate; 63. Hook groove; 64. Pressing plate;

[0056] 7. Connecting plate positioning mechanism; 71. Connecting plate positioning seat; 72. Connecting plate push-pull type clamp; 73. Connecting plate positioning plate; 74. Positioning pin; 75. Connecting plate magnet; 76. Connecting plate guide seat; 77. Connecting plate guide column; 78. Fixing plate;

[0057] 8. U-shaped plate positioning mechanism; 81. U-shaped plate connecting seat; 82. U-shaped plate guide seat; 83. U-shaped plate positioning plate; 84. Positioning pin shaft; 85. Positioning rod; 86. U-shaped plate magnet;

[0058] 9. Mounting seat positioning mechanism; 91. Mounting seat fixing seat; 92. Mounting seat push-pull type clamp; 93. Mounting seat positioning seat; 94. Mounting seat positioning pin; 95. Mounting seat magnet; 96. Guide rail positioning block; 97. Mounting seat guide rod; 98. Mounting seat plate; 99. Mounting seat limit block;

[0059] 10. Lifting mechanism; 101. Lifting seat; 102. Cylinder; 103. Lifting plate;

[0060] 11. End positioning mechanism; 111. End positioning seat; 112. End guide seat; 113. End guide plate; 114. Rotating pin shaft; 115. End pad;

[0061] 12. Throwing tube; 121. Lower panel; 122. Side panel; 123. Upper panel; 124. Connecting plate; 125. U-shaped plate; 126. Mounting seat. DETAILED DESCRIPTION

[0062] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0063] like Fig.12 The figure shows a schematic diagram of the structure of the throwing tube 12 after welding. The throwing tube 12 includes a lower panel 121 and an upper panel 123 arranged in parallel and spaced apart, and side panels 122 respectively located on both sides of the upper panel 123 and the lower panel 121. The upper panel 123, the lower panel 121 and the two side panels 122 together form a cylindrical structure. According to needs, the cylindrical structure formed by the enclosed structure can be arranged to have an arc-shaped structure. Four connecting plates 124 are arranged on one end of the cylindrical structure, and two U-shaped plates 125 and a mounting plate are fixedly arranged on the other end.

[0064] like Figure 1 As shown, the embodiment of the utility model comprises a base 1,

[0065] A lower positioning mechanism 2, the lower positioning mechanism 2 is fixedly mounted on the base 1, and is used to support and position the lower panel 121 of the throwing cylinder 12;

[0066] Side positioning mechanisms 3, a plurality of side positioning mechanisms 3 are evenly arranged on both sides of the lower positioning mechanism 2 along the length direction of the lower positioning mechanism 2, and the side positioning mechanisms 3 are used to support and position the side panels 122 placed on both sides of the lower panel 121 of the throwing tube 12;

[0067] A clamping and fixing mechanism 4, wherein the clamping and fixing mechanism 4 is fixed on the base 1, and the clamping and fixing mechanism 4 is arranged at one end of the lower positioning mechanism 2;

[0068] A clamping end mechanism 5, wherein the clamping end mechanism 5 is fixedly mounted on the base 1 and is disposed at the other end of the lower positioning mechanism 2;

[0069] An upper clamping mechanism 6, one end of which is connected to the clamping and fixing mechanism 4, and the other end of which is connected to the clamping end mechanism 5, for pressing the upper panel 123 of the throwing tube 12 onto the upper side of the side panel 122 of the throwing tube 12;

[0070] A connecting plate positioning mechanism 7, wherein the connecting plate positioning mechanism 7 is fixedly mounted on the base 1 and is disposed at one end of the lower positioning mechanism 2, and is used to support and position the connecting plate 124 of the throwing cylinder 12;

[0071] A U-shaped plate positioning mechanism 8, wherein the U-shaped plate positioning mechanism 8 is fixedly mounted on the base 1 and is disposed at the other end of the lower positioning mechanism 2, and is used to support and position the U-shaped plate 125 of the throwing cylinder 12;

[0072] A mounting seat positioning mechanism 9, the mounting seat positioning mechanism 9 is fixedly arranged on the base 1, the mounting seat positioning mechanism 9 is arranged beside the U-shaped plate positioning mechanism 8, and is used to support and position the mounting seat 126 of the throwing cylinder 12;

[0073] A lifting mechanism 10, which is fixed on the base 1 and arranged inside the lower positioning mechanism 2, and is used to lift the throwing tube 12 after welding;

[0074] The end positioning mechanism 11 is fixed on the base 1 and is arranged on one side of the lower positioning mechanism 2 to limit one end of the lower panel 121 .

[0075] like Figure 2As shown, in the embodiment of the utility model, the lower positioning mechanism 2 includes a bottom plate 21, and lower positioning upright plates 22 are fixedly provided on both sides of the bottom plate 21. According to the shape requirements of the throwing tube 12, the upper surfaces of the two lower positioning upright plates 22 can be set to an arc shape with the same shape and curvature as the lower panel 121. A plurality of lower positioning ribs 23 are provided between the two lower positioning upright plates 22. The plurality of lower positioning ribs 23 are arranged at intervals along the length direction of the bottom plate 21. The lower positioning ribs 23 located at both ends can be set to have a certain height, which can adjust the lower portion of the throwing tube 12. The two ends of the panel 121 are positioned, a plurality of fastening seats 24 are fixedly provided on the side of the bottom plate 21, a fastening groove 25 is provided on the side of the fastening seat 24 away from the middle of the bottom plate 21, and a plurality of adjustment reference blocks 26 are fixedly provided on the base 1, and the plurality of adjustment reference blocks 26 and the plurality of fastening seats 24 are arranged one by one, and the adjustment reference block 26 is arranged on the side of the fastening seat 24 away from the middle of the bottom plate 21, and an adjustment bolt 27 is threadedly connected on the adjustment reference block 26, and the screw end of the adjustment bolt 27 is inserted into the fastening groove 25. By setting the lower positioning ribs 23 of different heights, it is suitable for supporting the lower panels 121 with different curvatures, realizing the contour positioning of the lower panel 121, thereby improving the accuracy of the positioning of the lower panel 121; by setting the fastening seats 24 and the adjustment reference blocks 26, it is convenient to fix and install the bottom plate 21, thereby facilitating the installation of the entire lower positioning mechanism 2 on the base 1.

[0076] In the embodiment of the utility model, a positioning groove 28 is provided on one end of the lower positioning vertical plate 22 for positioning the connecting plate 124 , and when positioning the U-shaped plate 125 , the lower part of the U-shaped plate 125 is positioned in the positioning groove 28 for positioning.

[0077] like Figure 3As shown, in the embodiment of the utility model, the side positioning mechanism 3 includes a side base 31. In actual use, the height of the side base 31 can be set according to the horizontal height of the side panel 122. The side base 31 is fixed on the base 1. A rotating plate 32 is provided on the side of the side base 31 facing the lower positioning mechanism 2. The rotating plate 32 is vertically arranged. The top and bottom ends of both sides of the rotating plate 32 are respectively connected to the side base 31 through supporting plates 33. The two ends of the supporting plate 33 are respectively pivotally connected to the rotating plate 32 and the side base 31 through pins 34. The rotating plate 32 is away from the side base 31. A side positioning plate 35 is fixed on the side, and a side positioning magnet 36 is fixed on the side of the side positioning plate 35 away from the rotating plate 32. The rotating plate 32, the support plate 33 and the side base 31 form a parallelogram linkage mechanism. By rotating the rotating plate 32, the rotating plate 32 can be made close to or away from the side base 31. When the side panel 122 is positioned, the side surface is magnetically attracted to the side positioning magnet 36, and then the rotating plate 32 is rotated to make the rotating plate 32 away from the side base 31, so that the side panel 122 is close to the lower panel 121 and placed on the side of the lower panel 121, which is convenient for clamping and supporting the side panel 122, and at the same time convenient for the installation and positioning of the side panel 122.

[0078] In an embodiment of the utility model, a side magnet can also be fixedly arranged on the side surface of the upper part of the side base 31 facing the rotating plate 32, which is used to magnetically attract the rotating plate 32 when the rotating plate 32 rotates close to the side base 31, thereby preventing the rotating plate 32 from rotating due to the weight of the side panel 122, causing the unpositioned and installed side panel 122 to approach the lower panel 121 positioned on the lower positioning mechanism 2.

[0079] like Figure 6 As shown, in an embodiment of the utility model, the upper clamping mechanism 6 includes two upper clamping upright plates 61 arranged in parallel and at intervals, and the two upper clamping upright plates 61 are fixedly connected by a plurality of upper clamping ribs 62 arranged at intervals, and the upper clamping ribs 62 are fixed to the upper clamping upright plates 61 by plugging or welding, and one end of the two upper clamping upright plates 61 is provided with a hook groove 63 for connecting with the clamping and fixing mechanism 4, and the other ends of the two upper clamping upright plates 61 are fixedly connected by a pressing plate 64, and the clamping end mechanism 5 is connected to the pressing plate 64, and one end of the upper clamping mechanism 6 is connected to the clamping and fixing mechanism 4 through the hook groove 63, and the other end is connected and fixed to the other end of the upper clamping mechanism 6 through the clamping end mechanism 5, so as to realize the positioning of the upper clamping mechanism 6 in the length direction and the vertical direction, and facilitate the installation and disassembly of the upper clamping mechanism 6.

[0080] like Figure 4As shown, in an embodiment of the utility model, the clamping and fixing mechanism 4 includes a clamping base 41, the clamping base 41 is fixedly arranged on the base 1, and two spaced pin seats 42 are fixedly arranged on the top of the clamping base 41, and the sides of the two pin seats 42 are fixedly provided with horizontally arranged clamping pins 43, and one end of the two upper clamping vertical plates 61 is respectively arranged vertically below the two clamping pins 43, and the two clamping pins 43 are respectively arranged in the two hook grooves 63, and the clamping pins 43 are arranged in the two hook grooves 63, and the upper clamping vertical plate 61 is pressed downward by the clamping pins 43, and at the same time, the length direction of the upper clamping vertical plate 61 is limited, and the positioning is accurate to prevent the upper clamping vertical plate 61 from moving during use.

[0081] In the embodiment of the present utility model, the clamping base 41 may be provided with two base bodies arranged in parallel, and the two pin seats 42 are respectively fixed on the two clamping bases 41 .

[0082] like Figure 5 As shown, in the embodiment of the utility model, the clamping end mechanism 5 includes an upper clamping seat 51, on which two upper clamping guide seats 52 are fixedly arranged at intervals; a pressing seat 53 is fixedly arranged on the side of the upper clamping seat 51 away from the upper clamping vertical plate 61, and a pressing mechanism 54 is installed on the side of the pressing seat 53 facing the upper clamping vertical plate 61, and the pressing mechanism 54 is used to press the pressing plate 64 downward. In the embodiment of the utility model, the pressing mechanism 54 can be a cylinder 102 pressing mechanism 54 or an oil cylinder pressing mechanism 54 or a linear motor pressing mechanism 54 (all of which are conventional technologies in the field, and the specific structure is not described here), or it can be a manual pressing mechanism 54, for example, an internally threaded rotating cylinder with a vertical axis is fixedly arranged on the top of the pressing seat 53, a rotating screw is connected to the internal thread of the internally threaded rotating cylinder, and a pressing block is arranged at the bottom of the rotating screw. The rotating screw is manually rotated to make the pressing block move downward, thereby realizing the pressing of the pressing plate 64.

[0083] The upper clamping guide seat 52 limits the width direction of the other end of the upper clamping vertical plate 61, and then presses the pressing plate 64 downward to position it through the pressing mechanism 54. With the cooperation of the clamping and fixing mechanism 4, the entire upper clamping mechanism 6 is accurately positioned, thereby realizing the pressing and positioning of the upper panel 123 and the side panel 122.

[0084] like Figure 7As shown, in an embodiment of the utility model, the connecting plate positioning mechanism 7 includes a connecting plate positioning seat 71, a connecting plate push-pull type clamp 72 is fixedly provided on the top of the connecting plate positioning seat 71, a connecting plate positioning plate 73 is fixedly provided on the output end of the connecting plate push-pull type clamp 72, and a positioning pin 74 and a connecting plate magnet 75 for magnetically attracting the connecting plate 124 are fixedly provided on the side of the connecting plate positioning plate 73 away from the connecting plate push-pull type clamp 72, the four connecting plates 124 are supported and positioned by the connecting plate 124 positioning pins 74 and the connecting plate magnets 75, and then the supported and positioned connecting plates 124 are pushed to the connecting plate 124 installation position by the connecting plate push-pull type clamp 72, so as to facilitate the clamping and support of the connecting plates 124.

[0085] In an embodiment of the present utility model, a fixing plate 78 is fixedly provided on the output end of the connecting plate push-pull type clamp 72, the connecting plate positioning plate 73 is fixedly connected to the side of the fixing plate 78 away from the fixing plate 78, a connecting plate guide seat 76 is fixedly provided on the connecting plate positioning seat 71, a connecting plate guide column 77 is slidably arranged in the connecting plate guide seat 76, the connecting plate guide column 77 is arranged parallel to the output end of the push-pull type clamp, the two ends of the connecting plate guide column 77 extend from the two ends of the connecting plate guide seat 76 respectively, and one end of the connecting plate guide column 77 is fixedly connected to the fixing plate 78, the movement of the connecting plate positioning plate 73 is guided by the connecting plate guide column 77, and the stability of the movement of the connecting plate positioning plate 73 is ensured.

[0086] like Figure 8 As shown, in the embodiment of the utility model, the U-shaped plate positioning mechanism 8 includes a U-shaped plate connecting seat 81, the U-shaped plate connecting seat 81 is fixed on the base 1, a U-shaped plate guide seat 82 is fixedly provided on the top of the U-shaped plate connecting seat 81, a U-shaped plate positioning plate 83 is provided on the U-shaped plate guide seat 82, one end of the U-shaped plate positioning plate 83 is rotatably connected with the U-shaped plate guide seat 82 through a positioning pin 84, a positioning rod 85 is fixedly provided on the U-shaped plate positioning plate 83, and a U-shaped plate magnet 86 for magnetically attracting the U-shaped plate 125 is provided on the positioning rod 85. The U-shaped plate 125 is sleeved in the position to be installed, and the U-shaped plate positioning plate 83 is rotated so that the positioning rod 85 on the U-shaped plate positioning plate 83 is placed next to the U-shaped plate 125, and the U-shaped plate 125 is magnetically attracted by the U-shaped plate magnet 86, thereby realizing the positioning of the U-shaped plate 125.

[0087] like Fig. 9As shown, in an embodiment of the utility model, the mounting seat positioning mechanism 9 includes a mounting seat fixing seat 91, the mounting seat fixing seat 91 is fixedly arranged on the base 1, a mounting seat push-pull type clamp 92 is fixedly arranged on the top of the mounting seat fixing seat 91, a mounting seat positioning seat 93 is fixedly arranged on the output end of the mounting seat push-pull clamp 92 for driving the mounting seat positioning seat 93 to approach or move away from the side panel 122 of the throwing tube 12, a mounting seat positioning pin 94 and a mounting seat magnet 95 for magnetically attracting the mounting seat 126 are fixedly arranged on the upper side wall of the mounting seat positioning seat 93, the mounting seat 126 is supported by the mounting seat positioning pin 94 and the mounting seat magnet 95, and then the mounting seat 126 is pushed by the mounting seat push-pull type clamp 92, so that the mounting seat 126 moves to its to-be-installed position, thereby realizing accurate support and positioning of the mounting seat 126.

[0088] In an embodiment of the utility model, a mounting seat plate 98 is fixedly provided on the output end of the mounting seat push-pull type clamp 92, the mounting seat positioning seat 93 is fixedly provided on the mounting seat plate 98, and a guide rail positioning block 96 is fixedly provided on the mounting seat fixing seat 91. A mounting seat guide rod 97 is slidingly provided in the guide rail positioning block 96, and the length direction of the mounting seat guide rod 97 is parallel to the output end of the mounting seat push-pull type clamp 92. Both ends of the mounting seat guide rod 97 extend out of the guide rail positioning block 96 respectively, and one end of the mounting seat guide rod 97 is fixedly connected to the mounting seat plate 98, and a mounting seat limit block 99 is fixedly provided on the other end of the mounting seat guide rod 97. The movement of the mounting seat positioning seat 93 is guided by the mounting seat guide rod 97, and at the same time, the movement mileage of the mounting seat positioning seat 93 is limited by the mounting seat limit block 99.

[0089] like Fig.10 As shown, in an embodiment of the utility model, the jacking mechanism 10 includes a jacking seat 101, which is fixed on the base 1 and located on the inner side of the lower positioning mechanism 2. A cylinder 102 is fixed on the jacking seat 101, and a top plate 103 is fixed on the top of the cylinder 102. The lifting and lowering of the top plate 103 is controlled by the cylinder 102, thereby realizing the ejection of the welded throwing tube 12, making it convenient to remove the welded throwing tube 12.

[0090] like Fig.11As shown, in the embodiment of the utility model, the end positioning mechanism 11 includes an end positioning seat 111, the end positioning seat 111 is fixed on the base 1, and the end positioning seat 111 is arranged above one end of the lower positioning mechanism 2, and an end guide seat 112 is arranged above the end positioning seat 111, and an end guide plate 113 is arranged on the end guide seat 112, one end of the end guide plate 113 is rotatably connected to the end guide seat 112 by a rotating pin 114, and an end pad 115 is fixedly arranged on the side of the other end of the end guide plate 113 facing the lower positioning mechanism 2. When the end pad 115 is needed to position the lower panel 121, the end guide plate 113 is flipped over so that the end pad 115 is rotated to the end of the lower panel 121 to abut and support the end of the lower panel 121 for positioning; when the end pad 115 is not needed for positioning, it is only necessary to flip the end guide plate 113 so that the end pad 115 is out of the positioning position, which is easy to operate.

[0091] Operation sequence: first operate the air circuit system to let the piston rod of the cylinder 102 of the jacking mechanism 10 drop with the top plate 103, then flip and open the U-shaped plate positioning plate 83 of the U-shaped plate positioning mechanism 8, and open the end guide plate 113 of the end positioning mechanism 11 as needed. The ends of the lower panel 121 and the two side panels 122 of the throwing tube 12 are positioned by the two lower positioning vertical plates 22 of the lower positioning mechanism 2, thereby realizing the universalization of the tooling for welding the two types of throwing tubes 12. Then, the connecting plate positioning plate 73 of the connecting plate positioning mechanism 7 is pulled back by the connecting plate push-pull type clamp 72, and then the rotating plates 32 of all the side positioning mechanisms 3 are lifted up until they are attracted by the side seat magnets 37, and then the lower panel 121 of the throwing cylinder 12 is placed on the two lower positioning vertical plates 22 of the lower positioning mechanism 2 to fix the upper and lower positions, and the front and rear directions of the lower panel 121 are fixed by the two lower positioning vertical plates 22 of the lower positioning mechanism 2 or the end pads 115 of the end positioning mechanism 11, and the side panels 122 are magnetically attracted to the side positioning mechanisms 3. The side positioning magnet 36 is then pressed, and then the rotating plates 32 of all the side positioning mechanisms 3 are pressed down, and then the side panels 122 of the throwing tube 12 are placed on the lower panels 121 to fix the up and down directions, and then the upper panels 123 of the throwing tube 12 are placed on the top side walls of the two side panels 122 to fix the up and down directions, and then the upper clamping mechanism 6 is placed on the upper panel 123, one end of which is hooked in the hook groove 63 by the two clamping pins 43 of the clamping fixing mechanism 4, and the other end is guided by the upper clamping guide seat 52 of the clamping end mechanism 5, and the pressing plate 64 is pressed by the pressing mechanism 54. Because the lower positioning mechanism 2 and the upper clamping mechanism 6 are completely contoured, the lower panel 121, the two side panels 122, and the upper panel 123 of the throwing tube 12 can be accurately positioned and clamped. Then the U-shaped plate 125 of the throwing tube 12 is placed on the lower panel 121, the side panel 122 and the upper panel 123, the lower part of the U-shaped plate 125 is fixed in the front and rear direction by the positioning groove 28 on the lower positioning mechanism 2, and the left and right directions are fixed by the lower panel 121 and the upper panel 123, the U-shaped plate positioning plate 83 of the U-shaped plate positioning mechanism 8 is flipped inward, and the U-shaped plate magnet 86 on the positioning rod 85 is magnetically fixed to the front and rear direction of the U-shaped plate 125, and then the mounting seat 126 of the throwing tube 12 is placed on the mounting seat positioning seat 93 of the mounting seat positioning mechanism 9, and the two holes on the mounting seat 126 are fixed by two mounting seat positioning pins 94, the mounting seat 126 is sucked by the mounting seat magnet 95, and then pushed to the correct position by the mounting seat push-pull type clamp 92 to achieve the positioning of the mounting seat 126. Then, the connecting plate 124 of the throwing cylinder 12 is attached to the connecting plate positioning plate 73 of the connecting plate positioning mechanism 7, each hole is fixed with the positioning pin 74, the connecting plate 124 is sucked by the connecting plate magnet 75, and then pushed to the correct position by the connecting plate push-pull type clamp 72. Then, each weld is welded by a welding machine as shown in the product drawing.After the assembly welding is completed, open the U-shaped plate positioning mechanism 8 and the pressing mechanism 54, take out the clamping mechanism 6, and then operate the air system to allow the cylinder 102 piston rod of the jacking mechanism 10 to lift the welded throwing tube 12 with the top plate 103, and then take it away from the tooling. At this point, the operation is completed.

[0092] 1. The lower positioning mechanism 2 is designed with full-range contour positioning to ensure the shape and position quality of the lower panel 121, the two side panels 122, and the upper panel 123; 2. The upper clamping mechanism 6 is designed with full-range contour clamping to ensure the shape and position quality of the lower panel 121, the two side panels 122, and the upper panel 123; 3. The side positioning mechanism 3 is designed with a planar four-bar linkage and a strong magnet, which ensures reliable positioning and clamping and is convenient for picking up and placing parts; 4. The flip positioning is designed to realize the universalization of tooling for welding different throwing tubes 12, saving production space and costs; 5. The precise positioning and clamping of the mounting seat 126 and the connecting plate 124 are realized, which is convenient for picking up and placing parts; 6. The jacking mechanism 10 driven by the cylinder 102 is designed to facilitate picking up parts.

[0093] In the description of the present invention, it should be understood that the terms "center", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "inside", "outside", "peripheral", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred system or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0094] In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0095] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0096] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0097] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A peanut harvester throwing tube welding tool, characterized in that: comprising a base (1), A lower positioning mechanism (2), the lower positioning mechanism (2) being fixedly arranged on the base (1) and used for supporting and positioning the lower panel (121) of the throwing cylinder (12); Side positioning mechanisms (3), a plurality of the side positioning mechanisms (3) are evenly arranged on both sides of the lower positioning mechanism (2) along its length direction, and the side positioning mechanisms (3) are used to support and position the side panels (122) placed on both sides of the lower panel (121) of the throwing cylinder (12); A clamping and fixing mechanism (4), wherein the clamping and fixing mechanism (4) is fixedly arranged on the base (1), and the clamping and fixing mechanism (4) is arranged at one end of the lower positioning mechanism (2); A clamping end mechanism (5), wherein the clamping end mechanism (5) is fixedly arranged on the base (1), and the clamping end mechanism (5) is arranged at the other end of the lower positioning mechanism (2); An upper clamping mechanism (6), one end of which is connected to the clamping and fixing mechanism (4), and the other end of which is connected to the clamping end mechanism (5), and is used to press the upper panel (123) of the throwing tube (12) onto the upper side edge of the side panel (122) of the throwing tube (12); A connecting plate positioning mechanism (7), the connecting plate positioning mechanism (7) being fixedly arranged on the base (1), and the connecting plate positioning mechanism (7) being arranged at one end of the lower positioning mechanism (2), and being used for supporting and positioning the connecting plate (124) of the throwing cylinder (12); A U-shaped plate positioning mechanism (8), the U-shaped plate positioning mechanism (8) being fixedly mounted on the base (1), and the U-shaped plate positioning mechanism (8) being arranged at the other end of the lower positioning mechanism (2), and being used for supporting and positioning the U-shaped plate (125) of the throwing cylinder (12); A mounting seat positioning mechanism (9), the mounting seat positioning mechanism (9) being fixedly arranged on the base (1), the mounting seat positioning mechanism (9) being arranged beside the U-shaped plate positioning mechanism (8) and being used for supporting and positioning the mounting seat (126) of the throwing cylinder (12); A lifting mechanism (10) is fixed on a base (1), and the lifting mechanism (10) is arranged inside the lower positioning mechanism (2) and is used to lift the throwing cylinder (12) after welding.

2. A peanut harvester throwing tube welding tool according to claim 1, characterized in that: The lower positioning mechanism (2) comprises a bottom plate (21), lower positioning upright plates (22) are fixedly provided on both sides of the bottom plate (21), a plurality of lower positioning rib plates (23) are provided between the two lower positioning upright plates (22), and the plurality of lower positioning rib plates (23) are arranged at intervals along the length direction of the bottom plate (21), a plurality of fastening seats (24) are fixedly provided on the side of the bottom plate (21), a fastening groove (25) is provided on the side of the fastening seat (24) away from the middle of the bottom plate (21), and a plurality of adjustment reference blocks (26) are fixedly provided on the base (1), the adjustment reference block (26) is arranged on one side of the fastening seat (24) away from the middle of the bottom plate (21), an adjustment bolt (27) is threadedly connected to the adjustment reference block (26), and the screw end of the adjustment bolt (27) is inserted into the fastening groove (25).

3. The peanut harvester throwing tube welding tool according to claim 1, characterized in that: The side positioning mechanism (3) comprises a side base (31), the side base (31) is fixed on the base (1), a rotating plate (32) is provided on the side of the side base (31) facing the lower positioning mechanism (2), the top and bottom ends of both sides of the rotating plate (32) are respectively connected to the side base (31) through supporting plates (33), the two ends of the supporting plate (33) are respectively pivotally connected to the rotating plate (32) and the side base (31) through pins (34), a side positioning plate (35) is fixedly provided on the side of the rotating plate (32) away from the side base (31), and a side positioning magnet (36) is fixedly provided on the side of the side positioning plate (35) away from the rotating plate (32).

4. A peanut harvester throwing tube welding tool according to claim 1, characterized in that: The upper clamping mechanism (6) comprises two upper clamping upright plates (61) arranged in parallel and at intervals, the two upper clamping upright plates (61) are fixedly connected via a plurality of upper clamping ribs (62) arranged at intervals, one end of the two upper clamping upright plates (61) is provided with a hook groove (63) for connecting with the clamping fixing mechanism (4), the other ends of the two upper clamping upright plates (61) are fixedly connected via a pressing plate (64), and the clamping end mechanism (5) is connected to the pressing plate (64).

5. A peanut harvester throwing tube welding tool as claimed in claim 4, characterized in that: The clamping and fixing mechanism (4) comprises a clamping base (41), wherein the clamping base (41) is fixedly arranged on the base (1), and two spaced-apart pin seats (42) are fixedly arranged on the top of the clamping base (41), and horizontally arranged clamping pins (43) are fixedly arranged on the sides of the two pin seats (42), and one end of the two upper clamping vertical plates (61) is respectively arranged vertically below the two clamping pins (43), and the two clamping pins (43) are respectively arranged in the two hook grooves (63).

6. A peanut harvester throwing tube welding tool as claimed in claim 4, characterized in that: The clamping end mechanism (5) comprises an upper clamping seat (51), on which two upper clamping guide seats (52) are fixedly arranged at intervals; a pressing seat (53) is fixedly arranged on the side of the upper clamping seat (51) away from the upper clamping vertical plate (61), and a pressing mechanism (54) is installed on the side of the pressing seat (53) facing the upper clamping vertical plate (61), and the pressing mechanism (54) is used to press the pressing plate (64) downward.

7. The peanut harvester throwing tube welding tool according to claim 1, characterized in that: The connecting plate positioning mechanism (7) comprises a connecting plate positioning seat (71), a connecting plate push-pull type clamp (72) is fixedly provided on the top of the connecting plate positioning seat (71), a connecting plate positioning plate (73) is fixedly provided on the output end of the connecting plate push-pull type clamp (72), and a positioning pin (74) and a connecting plate magnet (75) for magnetically attracting the connecting plate (124) are fixedly provided on the side of the connecting plate positioning plate (73) away from the connecting plate push-pull type clamp (72).

8. The peanut harvester throwing tube welding tool according to claim 1, characterized in that: The U-shaped plate positioning mechanism (8) comprises a U-shaped plate connecting seat (81), the U-shaped plate connecting seat (81) is fixed on the base (1), a U-shaped plate guiding seat (82) is fixedly provided on the top of the U-shaped plate connecting seat (81), a U-shaped plate positioning plate (83) is provided on the U-shaped plate guiding seat (82), one end of the U-shaped plate positioning plate (83) is rotatably connected to the U-shaped plate guiding seat (82) via a positioning pin shaft (84), a positioning rod (85) is fixedly provided on the U-shaped plate positioning plate (83), and a U-shaped plate magnet (86) for magnetically attracting the U-shaped plate (125) is provided on the positioning rod (85).

9. The peanut harvester throwing tube welding tool according to claim 1, characterized in that: The mounting seat positioning mechanism (9) comprises a mounting seat fixing seat (91), wherein the mounting seat fixing seat (91) is fixedly arranged on the base (1), a mounting seat push-pull type clamp (92) is fixedly arranged on the top of the mounting seat fixing seat (91), a mounting seat positioning seat (93) is fixedly arranged on the output end of the mounting seat push-pull type clamp (92) for driving the mounting seat positioning seat (93) to approach or move away from the side panel (122) of the throwing cylinder (12), and a mounting seat positioning pin (94) and a mounting seat magnet (95) for magnetically attracting the mounting seat (126) are fixedly arranged on the upper side wall of the mounting seat positioning seat (93).

10. A peanut harvester throwing barrel welding tool according to any one of claims 1 to 9, characterized in that: The invention also comprises an end positioning mechanism (11), wherein the end positioning mechanism (11) comprises an end positioning seat (111), the end positioning seat (111) is fixed on the base (1), and the end positioning seat (111) is arranged above one end of the lower positioning mechanism (2), an end guide seat (112) is arranged above the end positioning seat (111), an end guide plate (113) is arranged on the end guide seat (112), one end of the end guide plate (113) is rotatably connected to the end guide seat (112) via a rotating pin (114), and an end pad (115) is fixedly arranged on the side of the other end of the end guide plate (113) facing the lower positioning mechanism (2).

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