Bucket rod combination tool

Abstract

A bucket rod combination tool comprises a base, two bottom plates are arranged on the upper portion of the base, a downward pressing part, two fixing parts of the same structure and a side pressing part are sequentially arranged on the bottom plate located at the head of the base from head to tail, and a positioning part, a clamping part and a fixing part are sequentially arranged on the bottom plate located at the tail of the base from head to tail. The device has the advantages of being convenient to use, simple in structure and accurate in positioning, the positions of the side plates, the upper plate and the lower plate of the bucket rod can be accurately determined, the combination precision is guaranteed, the working efficiency and the yield are improved, manual righting is not needed in the combination process, the labor intensity of workers is reduced, and the production efficiency is improved. And the labor required by processing is reduced, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of boom processing, and more specifically to a boom combined tooling. Background Art

[0002] A boom refers to a working device of an excavator, usually also called a forearm. Its main function is to control the excavation, loading and other actions of the bucket. The boom of an excavator is generally a symmetrical, equal-width, straight integral closed box-shaped welded member. The boom is not solid but adopts a box-shaped structure, that is, the cross-section is a rectangle welded by 4 steel plates and there is nothing in the middle.

[0003] Since the ratio of the width to the thickness of the steel plate is very large, in order to ensure the processing accuracy and the finished product rate, it is necessary to accurately clamp and limit the steel plate during the processing to form the structure of the boom, and then perform welding. In the prior art, the special fixture has insufficient accuracy, which affects the accuracy and the finished product rate. It is necessary to provide a special combined tooling to improve the finished product rate, reduce material waste and improve production efficiency. Summary of the Invention

[0004] In order to solve the above problems and overcome the deficiencies of the prior art, the utility model provides a boom combined tooling.

[0005] A boom combined tooling includes a base. Two bottom plates are arranged on the upper part of the base. From the beginning to the end on the bottom plate at the head of the base, a downward pressure part, two fixed parts with the same structure and a side pressure part are arranged in sequence. From the beginning to the end on the bottom plate at the tail of the base, a positioning part, a clamping part and a fixed part are arranged in sequence;

[0006] Auxiliary vertical plates are fixedly arranged on both bottom plates, and both auxiliary vertical plates are located on the central axis of the vertical plates.

[0007] Furthermore, the downward pressure part includes a downward pressure column, a downward pressure cross arm, a downward pressure handle, a downward pressure nut, a downward pressure head and a downward pressure pin shaft. The lower end of the downward pressure column is fixedly installed on the upper part of the bottom plate. The upper end of the downward pressure column is connected with the downward pressure cross arm in a hinged manner. The downward pressure cross arm is an L-shaped structure, one end of which is located inside the downward pressure column. A downward pressure pin shaft is arranged through the downward pressure column. The end of the downward pressure cross arm located inside the downward pressure column is detachably connected with the downward pressure column through the downward pressure pin shaft. A downward pressure nut is fixedly arranged at the other end of the downward pressure cross arm. A downward pressure screw rod is meshed and connected inside the downward pressure nut. The downward pressure handle and the downward pressure head are respectively fixedly arranged at the upper and lower ends of the downward pressure screw rod.

[0008] Further, the fixing part includes two fixing structures and a fixing pin shaft. The fixing structure includes a fixing column, a fixing base, a fixing upper cover, and a fixing lock rod. The lower ends of the two fixing columns are fixedly installed on the upper part of the bottom plate. The fixing base is installed at the upper end of the fixing column. One end of the fixing upper cover is hinged to one side of the fixing base, and a fixing lock rod is hinged to the other side of the fixing base. A fixing notch is provided at one end of the fixing upper cover close to the fixing lock rod. When the fixing lock rod is in the vertical state, the upper end of the fixing lock rod is located in the fixing notch, and a fixing nut is meshed and connected to the upper end of the fixing lock rod. Semi-circular grooves are provided at the adjacent positions of the fixing base and the fixing upper cover, and the two semi-circular grooves form a complete circular through hole. The two ends of the fixing pin shaft are respectively located in the two circular through holes, and a fixing handle is installed at one end of the fixing pin shaft.

[0009] Further, the side pressing part includes two oppositely arranged side pressing structures. The side pressing structure includes a side pressing column, a side pressing bearing, a side pressing handle, a side pressing screw rod, a side pressing rod, and a side pressing limiting rod. The lower end of the side pressing column is fixedly installed on the upper part of the bottom plate. The inside of the side pressing column is hollow and three through holes are provided in its upper part. A side pressing bearing and a side pressing nut are provided inside the through hole in the middle. The side pressing nut is internally connected to the side pressing screw rod in a meshing manner. A side pressing handle is fixedly provided at the outer end of the side pressing screw rod. The two through holes in the upper and lower parts are movably connected to the side pressing limiting rod. The inner ends of the side pressing screw rod and the side pressing limiting rod are both fixedly connected to the side pressing rod.

[0010] Further, the positioning part includes a left positioning structure and a right positioning structure arranged oppositely.

[0011] Further, the right positioning structure includes a positioning column, a first positioning screw rod, a positioning limiting rod, a positioning upper plate, a first positioning nut, a positioning rod, and a first positioning handle. The lower end of the positioning column is fixedly installed on the upper part of the bottom plate. The upper end of the positioning column is fixedly provided with a positioning upper plate. The inside of the positioning column is hollow and three through holes are provided in its upper part. A positioning bearing and a first positioning nut are provided inside the through hole in the middle. The first positioning nut is internally connected to the first positioning screw rod in a meshing manner. A first positioning handle is fixedly provided at the outer end of the first positioning screw rod. The two through holes in the upper and lower parts are movably connected to the positioning limiting rod. The inner ends of the first positioning screw rod and the positioning limiting rod are both fixedly connected to the positioning rod.

[0012] Further, the left positioning structure includes a positioning column, a first positioning screw, a positioning limit rod, a positioning upper plate, a first positioning nut, a positioning rod, a first positioning handle, a positioning head, a second positioning nut, a second positioning screw, a second positioning handle, a positioning cross arm, a positioning rotating shaft and a positioning rotating sleeve; the lower end of the positioning column is fixedly installed on the upper part of the bottom plate, the upper end of the positioning column is fixedly provided with a positioning upper plate, the inside of the positioning column is hollow and three through holes are provided in its upper part, a positioning bearing and a first positioning nut are arranged inside the through hole in the middle, the first positioning nut is internally connected with a first positioning screw in a meshing manner, a first positioning handle is fixedly arranged at one end of the first positioning screw facing the outside, the two through holes in the upper and lower parts are connected with a positioning limit rod in a movable manner, and one end of the first positioning screw and the positioning limit rod facing the inside are both fixedly connected with the positioning rod; a through hole in the upper plate is arranged in the middle of the positioning upper plate, the lower end of the positioning rotating shaft is connected with the through hole in the upper plate, the positioning rotating sleeve is rotatably connected with the positioning rotating shaft, a positioning cross arm is fixedly connected to the side of the positioning rotating sleeve, a second positioning nut is connected to the other end of the positioning cross arm, the second positioning nut is internally connected with a second positioning screw in a meshing manner, and a second positioning handle and a positioning head are respectively fixedly arranged at the upper and lower ends of the second positioning screw.

[0013] Further, the clamping part includes a clamping auxiliary seat, a clamping pin shaft and two relatively arranged clamping devices;

[0014] The clamping device includes a clamping column, a clamping screw, a clamping head, a clamping base, a clamping lock rod, a clamping upper cover, a first clamping handle, a clamping nut and a second clamping handle;

[0015] The lower end of the clamping column is fixedly installed on the upper part of the bottom plate, the inside of the clamping column is hollow and a through hole is provided in its lower part, a clamping bearing and a clamping nut are arranged inside the through hole, the clamping nut is internally connected with a clamping screw in a meshing manner, a first clamping handle is fixedly arranged at one end of the clamping screw facing the outside, one end of the clamping screw facing the inside is fixedly connected with the clamping head, a clamping auxiliary seat is also fixedly arranged on the upper part of the bottom plate, the clamping auxiliary seat is located between the two clamping heads, circular notches are arranged on both sides of the clamping auxiliary seat, and a circular head adapted to the circular notch is arranged at one end of the clamping head facing the clamping auxiliary seat; the clamping base is installed at the upper end of the clamping column, one end of the clamping upper cover is hinged to one side of the clamping base, a clamping lock rod is hinged to the other side of the clamping base, a clamping notch is arranged at one end of the clamping upper cover close to the clamping lock rod, when the clamping lock rod is in a vertical state, the upper end of the clamping lock rod is located in the clamping notch, the upper end of the clamping lock rod is meshed and connected with a clamping nut, semi-circular arc-shaped grooves are arranged at the adjacent positions of the clamping base and the clamping upper cover, the two semi-circular arc-shaped grooves form a complete circular through hole, both ends of the clamping pin shaft are respectively located in the two circular through holes, and a second clamping handle is installed at one end of the clamping pin shaft.

[0016] The beneficial effects of the present utility model are

[0017] The bucket arm combination tooling provided by the present utility model has the advantages of convenient use, simple structure, and accurate positioning. The pressing part, fixing part, side pressing part, positioning part, and clamping part are all located on the same axis. Among them, the pressing part is used to press the head of the upper plate of the bucket arm, the fixing part is used to fix the side plate for placing the bucket arm, the clamping part is used to clamp the side plate to ensure that it will not move, the positioning part is used to clamp and press the tails of the upper plate and side plate of the bucket arm, and the auxiliary vertical plate and clamping auxiliary seat are used to place and fix the lower plate of the bucket arm, so as to fix all the upper plate, lower plate, and two side plates that make up the bucket arm. At the same time, each pin shaft passes through the pin holes on the bucket arm side plate, which can not only position but also fix the pin hole flange, accurately determine the positions of the bucket arm side plate, upper plate, and lower plate, ensure the combination accuracy, improve the work efficiency and the qualified product rate, do not require manual alignment during combination, reduce the labor required for processing, and reduce the production cost. Brief Description of the Drawings

[0018] Attached Figure 1 is the schematic structural diagram of the present utility model in the combined state with the bucket arm;

[0019] Attached Figure 2 is the schematic structural diagram of the present utility model in the combined state with the bucket arm;

[0020] Attached Figure 3 is the schematic structural diagram of the present utility model;

[0021] Attached Figure 4 is the schematic structural diagram of the pressing part and fixing part of the present utility model;

[0022] Attached Figure 5 is the schematic structural diagram of the side pressing part of the present utility model;

[0023] Attached Figure 6 is the schematic structural diagram of the positioning part of the present utility model;

[0024] Attached Figure 7 is the schematic structural diagram of the clamping part of the present utility model;

[0025] In the attached drawings: 1. Base, 2. Pressing-down part, 3. Fixing part, 4. Side-pressing part, 5. Positioning part, 6. Clamping part, 9. Bucket arm, 11. Base plate, 21. Pressing-down vertical column, 22. Pressing-down cross arm, 23. Pressing-down handle, 24. Pressing-down nut, 25. Pressing-down head, 26. Pressing-down pin shaft, 31. Fixing vertical column, 32. Fixing base, 33. Fixing upper cover, 34. Fixing lock rod, 35. Fixing pin shaft, 36. Fixing handle, 41. Side-pressing vertical column, 42. Side-pressing bearing, 43. Side-pressing handle, 44. Side-pressing screw rod, 45. Side-pressing rod, 46. Side-pressing limit rod, 51. Positioning vertical column, 52. Auxiliary vertical plate, 53. First positioning screw rod, 54. Positioning limit rod, 55. Positioning head, 56. Second positioning nut, 57. Second positioning screw rod, 58. Second positioning handle, 59. Positioning cross arm, 510. Positioning rotating shaft, 511. Positioning rotating sleeve, 512. Positioning upper plate, 513. First positioning nut, 514. First positioning handle, 61. Clamping vertical column, 62. Clamping auxiliary seat, 63. Clamping screw rod, 64. Clamping head, 65. Clamping base, 66. Clamping lock rod, 67. Clamping upper cover, 68. Clamping pin shaft, 69. First clamping handle, 610. Clamping nut, 611. Second clamping handle. Detailed implementation manners

[0026] To make the purposes, technical solutions and advantages of the implementation of the present utility model clearer, the present utility model will be described in more detail below in conjunction with the attached drawings of the present utility model. Figure 1 ~Attached drawings Figure 7 for a more detailed description of the present utility model.

[0027] A combined tooling for a dipper stick 9 provided by the utility model includes a base 1. Two base plates 11 are arranged on the upper part of the base 1. On the base plate 11 at the head of the base 1, a pressing-down part 2, two identical fixing parts 3, and a side-pressing part 4 are arranged in sequence from beginning to end. On the base plate 11 at the tail of the base 1, a positioning part 5, a clamping part 6, and a fixing part 3 are arranged in sequence from beginning to end; auxiliary vertical plates 52 are fixedly arranged on both base plates 11, and both auxiliary vertical plates 52 are located on the central axis of the vertical plate; the pressing-down part 2 includes a pressing-down vertical column 21, a pressing-down cross arm 22, a pressing-down handle 23, a pressing-down nut 24, a pressing-down head 25, and a pressing-down pin shaft 26. The lower end of the pressing-down vertical column 21 is fixedly installed on the upper part of the base plate 11. The upper end of the pressing-down vertical column 21 is connected with the pressing-down cross arm 22 in a hinged manner. The pressing-down cross arm 22 is in an L-shaped structure, and one end of it is located inside the pressing-down vertical column 21. A pressing-down pin shaft 26 is arranged through the pressing-down vertical column 21. One end of the pressing-down cross arm 22 located inside the pressing-down vertical column 21 is detachably connected with the pressing-down vertical column 21 through the pressing-down pin shaft 26. The other end of the pressing-down cross arm 22 is fixedly provided with a pressing-down nut 24. A pressing-down screw rod is meshed and connected inside the pressing-down nut 24. The pressing-down handle 23 and the pressing-down head 25 are respectively fixedly arranged at the upper and lower ends of the pressing-down screw rod; the fixing part 3 includes two fixing structures and a fixing pin shaft 35. The fixing structure includes a fixing vertical column 31, a fixing base 32, a fixing upper cover 33, and a fixing lock rod 34. The lower ends of the two fixing vertical columns 31 are fixedly installed on the upper part of the base plate 11. The fixing base 32 is installed at the upper end of the fixing vertical column 31. One end of the fixing upper cover 33 is hinged to one side of the fixing base 32. A fixing lock rod 34 is hinged to the other side of the fixing base 32. A fixing notch is arranged at one end of the fixing upper cover 33 close to the fixing lock rod 34. When the fixing lock rod 34 is in a vertical state, the upper end of the fixing lock rod 34 is located inside the fixing notch. A fixing nut is meshed and connected to the upper end of the fixing lock rod 34. Semi-circular grooves are arranged at the adjacent positions of the fixing base 32 and the fixing upper cover 33. The two semi-circular grooves form a complete circular through hole. The two ends of the fixing pin shaft 35 are respectively located inside the two circular through holes. A fixing handle 36 is installed at one end of the fixing pin shaft 35; the side-pressing part 4 includes two relatively arranged side-pressing structures. The side-pressing structure includes a side-pressing vertical column 41, a side-pressing bearing 42, a side-pressing handle 43, a side-pressing screw rod 44, a side-pressing rod 45, and a side-pressing limiting rod 46. The lower end of the side-pressing vertical column 41 is fixedly installed on the upper part of the base plate 11. The inside of the side-pressing vertical column 41 is hollow and three through holes are arranged at its upper part. A side-pressing bearing 42 and a side-pressing nut are arranged inside the through hole in the middle. A side-pressing screw rod 44 is meshed and connected inside the side-pressing nut. A side-pressing handle 43 is fixedly arranged at the outer end of the side-pressing screw rod 44. Side-pressing limiting rods 46 are movably connected inside the two through holes at the upper and lower parts. The inner ends of the side-pressing screw rod 44 and the side-pressing limiting rods 46 are both fixedly connected with the side-pressing rod 45; the positioning part 5 includes a left positioning structure and a right positioning structure arranged oppositely;The right positioning structure includes a positioning column 51, a first positioning screw 53, a positioning limit rod 54, a positioning upper plate 512, a first positioning nut 513, a positioning rod, and a first positioning handle 514; the lower end of the positioning column 51 is fixedly installed on the upper part of the bottom plate 11, the upper end of the positioning column 51 is fixedly provided with a positioning upper plate 512, the inside of the positioning column 51 is hollow and three through holes are provided in its upper part, a positioning bearing and a first positioning nut 513 are arranged inside the through hole in the middle, the first positioning nut 513 is internally connected with the first positioning screw 53 in a meshing manner, one end of the first positioning screw 53 facing the outside is fixedly provided with a first positioning handle 514, the two through holes in the upper and lower parts are movably connected with the positioning limit rod 54, and one ends of the first positioning screw 53 and the positioning limit rod 54 facing the inside are fixedly connected to the positioning rod; the left positioning structure includes a positioning column 51, a first positioning screw 53, a positioning limit rod 54, a positioning upper plate 512, a first positioning nut 513, a positioning rod, a first positioning handle 514, a positioning head 55, a second positioning nut 56, a second positioning screw 57, a second positioning handle 58, a positioning cross arm 59, a positioning rotating shaft 510, and a positioning rotating sleeve 511; the lower end of the positioning column 51 is fixedly installed on the upper part of the bottom plate 11, the upper end of the positioning column 51 is fixedly provided with a positioning upper plate 512, the inside of the positioning column 51 is hollow and three through holes are provided in its upper part, a positioning bearing and a first positioning nut 513 are arranged inside the through hole in the middle, the first positioning nut 513 is internally connected with the first positioning screw 53 in a meshing manner, one end of the first positioning screw 53 facing the outside is fixedly provided with a first positioning handle 514, the two through holes in the upper and lower parts are movably connected with the positioning limit rod 54, and one ends of the first positioning screw 53 and the positioning limit rod 54 facing the inside are fixedly connected to the positioning rod; a through hole in the upper plate is provided in the middle of the positioning upper plate 512, the lower end of the positioning rotating shaft 510 is connected to the through hole in the upper plate, the positioning rotating sleeve 511 is rotatably connected with the positioning rotating shaft 510, a positioning cross arm 59 is fixedly connected to the side of the positioning rotating sleeve 511, a second positioning nut 56 is connected to the other end of the positioning cross arm 59, the second positioning nut 56 is internally connected with the second positioning screw 57 in a meshing manner, and the second positioning handle 58 and the positioning head 55 are respectively fixedly provided at the upper and lower ends of the second positioning screw 57; the clamping part 6 includes a clamping auxiliary seat 62, a clamping pin 68, and two relatively arranged clamping devices; the clamping device includes a clamping column 61, a clamping screw 63, a clamping head 64, a clamping base 65, a clamping lock rod 66, a clamping upper cover, a first clamping handle 69, a clamping nut 610, and a second clamping handle 611;The lower end of the clamping column 61 is fixedly installed on the upper part of the bottom plate 11. The interior of the clamping column 61 is hollow and a through hole is provided at its lower part. A clamping bearing and a clamping nut 610 are arranged inside the through hole. A clamping screw 63 is connected to the inside of the clamping nut 610 in a meshing manner. A first clamping handle 69 is fixedly arranged at one end of the clamping screw 63 facing the outside. One end of the clamping screw 63 facing the inside is fixedly connected to the clamping head 64. A clamping auxiliary seat 62 is also fixedly arranged on the upper part of the bottom plate 11. The clamping auxiliary seat 62 is located between the two clamping heads 64. Circular notches are provided on both sides of the clamping auxiliary seat 62. One end of the clamping head 64 facing the clamping auxiliary seat 62 is provided with a circular head adapted to the circular notch; the clamping base 65 is installed at the upper end of the clamping column 61. One end of the clamping upper cover 67 is hinged to one side of the clamping base 65. A clamping lock rod 66 is hinged to the other side of the clamping base 65. A clamping notch is provided at one end of the clamping upper cover 67 close to the clamping lock rod 66. When the clamping lock rod 66 is in a vertical state, the upper end of the clamping lock rod 66 is located in the clamping notch. The upper end of the clamping lock rod 66 is meshed with the clamping nut 610. Semi-circular grooves are provided at the adjacent positions of the clamping base 65 and the clamping upper cover 67. The two semi-circular grooves form a complete circular through hole. Both ends of the clamping pin 68 are respectively located in the two circular through holes. A second clamping handle 611 is installed at one end of the clamping pin 68.;

[0028] One embodiment of the present utility model is as follows:

[0029] A combined tooling for a bucket arm 9 includes a base 1. Two bottom plates 11 are arranged on the upper part of the base 1. On the bottom plate 11 at the head of the base 1, a pressing part 2, two identical fixing parts 3 and a side pressing part 4 are arranged in sequence from beginning to end. On the bottom plate 11 at the tail of the base 1, a positioning part 5, a clamping part 6 and a fixing part 3 are arranged in sequence from beginning to end. Auxiliary vertical plates 52 are fixedly arranged on both bottom plates 11. Both auxiliary vertical plates 52 are located on the central axis of the vertical plate. The pressing part 2, the fixing part 3, the side pressing part 4, the positioning part 5 and the clamping part 6 are all located on the same axis. Among them, the pressing part 2 is used to press the head of the upper plate of the bucket arm 9. The fixing part 3 is used to fixedly place the side plate of the bucket arm 9. The clamping part 6 is used to clamp the side plate to ensure that it will not move. The positioning part 5 is used to clamp and press the tail of the upper plate and the side plate of the bucket arm 9. The auxiliary vertical plate 52 and the clamping auxiliary seat 62 are used to place and fix the lower plate of the bucket arm 9, so as to fix all the upper plate, the lower plate and the two side plates that make up the bucket arm 9. At the same time, each pin passes through the pin holes on the side plates of the bucket arm 9, which can not only position but also fix the pin hole flange.

[0030] The pressing-down part 2 includes a pressing-down vertical column 21, a pressing-down cross arm 22, a pressing-down handle 23, a pressing-down nut 24, a pressing-down head 25 and a pressing-down pin shaft 26. The lower end of the pressing-down vertical column 21 is fixedly installed on the upper part of the bottom plate 11. The upper end of the pressing-down vertical column 21 is connected with the pressing-down cross arm 22 in a hinged manner. The pressing-down cross arm 22 is of an L-shaped structure, and one end of it is located inside the pressing-down vertical column 21. A pressing-down pin shaft 26 is penetrated through the pressing-down vertical column 21. One end of the pressing-down cross arm 22 located inside the pressing-down vertical column 21 is detachably connected with the pressing-down vertical column 21 through the pressing-down pin shaft 26. By inserting the pressing-down pin shaft 26, the pressing-down vertical column 21 and the pressing-down cross arm 22 are fixedly connected together, so that the pressing-down cross arm 22 cannot rotate. During use, the pressing-down pin shaft 26 can be pulled out to rotate the pressing-down cross arm 22 to facilitate preventing the bucket arm 9, and then the pressing-down cross arm 22 is rotated to the original position and the pressing-down pin shaft 26 is inserted again. A pressing-down nut 24 is fixedly arranged at the other end of the pressing-down cross arm 22. A pressing-down screw rod is meshed and connected inside the pressing-down nut 24. The pressing-down handle 23 and the pressing-down head 25 are respectively fixedly arranged at the upper and lower ends of the pressing-down screw rod. By means of the pressing-down handle 23, the pressing-down head 25 moves downward to press the upper plate of the bucket arm 9 tightly.

[0031] The fixing part 3 includes two fixing structures and a fixing pin shaft 35. The fixing structure includes a fixing vertical column 31, a fixing base 32, a fixing upper cover 33 and a fixing lock rod 34. The lower ends of the two fixing vertical columns 31 are both fixedly installed on the upper part of the bottom plate 11. The fixing base 32 is installed at the upper end of the fixing vertical column 31. One end of the fixing upper cover 33 is hinged to one side of the fixing base 32. A fixing lock rod 34 is hinged to the other side of the fixing base 32. A fixing notch is arranged at one end of the fixing upper cover 33 close to the fixing lock rod 34. When the fixing lock rod 34 is in a vertical state, the upper end of the fixing lock rod 34 is located inside the fixing notch. A fixing nut is meshed and connected to the upper end of the fixing lock rod 34. Semi-circular grooves are arranged at the adjacent positions of the fixing base 32 and the fixing upper cover 33. The two semi-circular grooves form a complete circular through hole. The two ends of the fixing pin shaft 35 are respectively located inside the two circular through holes. A fixing handle 36 is installed at one end of the fixing pin shaft 35. During use, first, rotate the fixing upper cover 33. After placing the bucket arm 9 in place, pass the fixing pin shaft 35 through the pin hole of the bucket arm 9, then cover the fixing upper cover 33, and then rotate the fixing lock rod 34 to the vertical position, and rotate the fixing nut until the fixing upper cover 33 is locked tightly.

[0032] The side pressing part 4 includes two relatively arranged side pressing structures. Each side pressing structure includes a side pressing column 41, a side pressing bearing 42, a side pressing handle 43, a side pressing screw 44, a side pressing rod 45 and a side pressing limiting rod 46. The lower end of the side pressing column 41 is fixedly installed on the upper part of the bottom plate 11. The inside of the side pressing column 41 is hollow and there are three through holes provided in its upper part. A side pressing bearing 42 and a side pressing nut are arranged inside the through hole in the middle. The side pressing screw 44 is connected to the side pressing nut in a meshing manner. One end of the side pressing screw 44 facing the outside is fixedly provided with a side pressing handle 43. The two through holes in the upper and lower parts are connected with the side pressing limiting rod 46 in a movable manner. One end of the side pressing screw 44 and the side pressing limiting rod 46 facing the inside are both fixedly connected to the side pressing rod 45. After the stick 9 is placed in place, the side pressing rod 45 is operated to move inward through the side pressing handle 43 until the side plate of the stick 9 is pressed tightly.

[0033] Furthermore, the positioning part 5 includes a left positioning structure and a right positioning structure which are arranged oppositely.

[0034] The right positioning structure includes a positioning column 51, a first positioning screw 53, a positioning limiting rod 54, a positioning upper plate 512, a first positioning nut 513, a positioning rod and a first positioning handle 514. The lower end of the positioning column 51 is fixedly installed on the upper part of the bottom plate 11. The upper end of the positioning column 51 is fixedly provided with a positioning upper plate 512. The inside of the positioning column 51 is hollow and there are three through holes provided in its upper part. A positioning bearing and a first positioning nut 513 are arranged inside the through hole in the middle. The first positioning screw 53 is connected to the first positioning nut 513 in a meshing manner. One end of the first positioning screw 53 facing the outside is fixedly provided with a first positioning handle 514. The two through holes in the upper and lower parts are connected with the positioning limiting rod 54 in a movable manner. One end of the first positioning screw 53 and the positioning limiting rod 54 facing the inside are both fixedly connected to the positioning rod. After the stick 9 is placed in place, the positioning rod is operated to move inward through the first positioning handle 514 until the side plate of the stick 9 is pressed tightly.

[0035] The left positioning structure includes a positioning column 51, a first positioning screw 53, a positioning limit rod 54, a positioning upper plate 512, a first positioning nut 513, a positioning rod, a first positioning handle 514, a positioning head 55, a second positioning nut 56, a second positioning screw 57, a second positioning handle 58, a positioning cross arm 59, a positioning rotating shaft 510 and a positioning rotating sleeve 511; the lower end of the positioning column 51 is fixedly installed on the upper part of the bottom plate 11, the upper end of the positioning column 51 is fixedly provided with a positioning upper plate 512, the inside of the positioning column 51 is hollow and three through holes are provided in its upper part, a positioning bearing and a first positioning nut 513 are arranged inside the through hole in the middle, the first positioning nut 513 is internally connected with the first positioning screw 53 in a meshing manner, a first positioning handle 514 is fixedly arranged at one end of the first positioning screw 53 facing the outside, the positioning limit rods 54 are movably connected inside the two through holes in the upper and lower parts, and one ends of the first positioning screw 53 and the positioning limit rod 54 facing the inside are fixedly connected to the positioning rod. After the stick 9 is placed in place, the positioning rod is operated through the first positioning handle 514 to move inwards until the side plate of the stick 9 is pressed tightly.

[0036] A through hole of the upper plate is provided in the middle of the positioning upper plate 512, the lower end of the positioning rotating shaft 510 is connected to the through hole of the upper plate, the positioning rotating sleeve 511 is rotatably connected to the positioning rotating shaft 510, a positioning cross arm 59 is fixedly connected to the side surface of the positioning rotating sleeve 511, a second positioning nut 56 is connected to the other end of the positioning cross arm 59, the second positioning nut 56 is internally connected with the second positioning screw 57 in a meshing manner, the second positioning handle 58 and the positioning head 55 are respectively fixedly arranged at the upper and lower ends of the second positioning screw 57. When preventing the stick 9, first rotate the positioning cross arm 59 to a position that does not interfere, and then rotate it to the initial position. The positioning head 55 is moved downwards through the second positioning handle 58 until the upper plate of the stick 9 is pressed tightly.

[0037] The clamping part 6 includes a clamping auxiliary seat 62, a clamping pin 68 and two relatively arranged clamping devices;

[0038] The clamping device includes a clamping column 61, a clamping screw 63, a clamping head 64, a clamping base 65, a clamping lock rod 66, a clamping upper cover, a first clamping handle 69, a clamping nut 610 and a second clamping handle 611;

[0039] The lower end of the clamping column 61 is fixedly installed on the upper part of the bottom plate 11. The inside of the clamping column 61 is hollow and a through hole is provided in its lower part. A clamping bearing and a clamping nut 610 are arranged inside the through hole. A clamping screw 63 is connected to the clamping nut 610 in a meshing manner. A first clamping handle 69 is fixedly arranged at one end of the clamping screw 63 facing the outside. One end of the clamping screw 63 facing the inside is fixedly connected to a clamping head 64. A clamping auxiliary seat 62 is also fixedly arranged on the upper part of the bottom plate 11. The clamping auxiliary seat 62 is located between the two clamping heads 64. Circular notches are provided on both sides of the clamping auxiliary seat 62. One end of the clamping head 64 facing the clamping auxiliary seat 62 is provided with a circular head adapted to the circular notch; the clamping base 65 is installed at the upper end of the clamping column 61. One end of the clamping upper cover 67 is hinged to one side of the clamping base 65. A clamping lock rod 66 is hinged to the other side of the clamping base 65. A clamping notch is provided at one end of the clamping upper cover 67 close to the clamping lock rod 66. When the clamping lock rod 66 is in the vertical state, the upper end of the clamping lock rod 66 is located in the clamping notch. The upper end of the clamping lock rod 66 is meshed with the clamping nut 610. Semi-circular grooves are provided at the adjacent positions of the clamping base 65 and the clamping upper cover 67. The two semi-circular grooves form a complete circular through hole. Both ends of the clamping pin 68 are respectively located in the two circular through holes. A second clamping handle 611 is installed at one end of the clamping pin 68.

[0040] During use, first rotate the clamping upper cover 67. After placing the bucket rod 9 in place, pass the clamping pin 68 through the pin hole of the bucket rod 9, then cover the clamping upper cover 67, and then rotate the clamping lock rod 66 to the vertical position. Rotate the clamping nut 610 until the clamping upper cover 67 is locked. At the same time, rotate the first clamping handle 69 to move the clamping head 64 inward until the side plate of the bucket rod 9 is clamped.

[0041] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bucket arm assembly tool, characterized in that: It comprises a base, wherein two bottom plates are arranged on the upper part of the base, a pressing portion, two fixing portions with the same structure and a side pressing portion are arranged on the bottom plate located at the head of the base in sequence from the beginning to the end, and a positioning portion, a clamping portion and a fixing portion are arranged on the bottom plate located at the tail of the base in sequence from the beginning to the end; Auxiliary vertical plates are fixedly arranged on the two bottom plates, and the two auxiliary vertical plates are located on the central axis of the vertical plates.

2. The arm assembly tooling according to claim 1, characterized in that: The pressing part includes a pressing column, a pressing cross arm, a pressing handle, a pressing nut, a pressing head and a pressing pin. The lower end of the pressing column is fixedly installed on the upper part of the base plate, and the upper end of the pressing column is connected to the pressing cross arm by a hinged manner. The pressing cross arm is an L-shaped structure, one end of which is located inside the pressing column, and a pressing pin is penetrated through the pressing column. The end of the pressing cross arm located inside the pressing column is detachably connected to the pressing column through the pressing pin, and the other end of the pressing cross arm is fixedly provided with a pressing nut, and the interior of the pressing nut is meshedly connected with a pressing screw, and the pressing handle and the pressing head are respectively fixedly provided at the upper and lower ends of the pressing screw.

3. The arm assembly tooling according to claim 1, characterized in that: The fixing part includes two fixing structures and a fixing pin shaft, and the fixing structure includes a fixing column, a fixing base, a fixing upper cover and a fixing locking rod, the lower ends of the two fixing columns are fixedly installed on the upper part of the base plate, the fixing base is installed on the upper end of the fixing column, one end of the fixing upper cover is hinged to one side of the fixing base, and the other side of the fixing base is hinged with a fixing locking rod, and the fixing upper cover is provided with a fixing notch at one end close to the fixing locking rod. When the fixing locking rod is in a vertical state, the upper end of the fixing locking rod is located in the fixing notch, and the upper end of the fixing locking rod is meshed and connected with a fixing nut, and semi-circular grooves are provided at adjacent parts of the fixing base and the fixed upper cover, and the two semi-circular grooves form a complete circular through hole, and the two ends of the fixing pin shaft are respectively located in the two circular through holes, and a fixing handle is installed at one end of the fixing pin shaft.

4. The arm assembly tooling according to claim 1, characterized in that: The side pressure part includes two side pressure structures arranged opposite to each other, and the side pressure structure includes a side pressure column, a side pressure bearing, a side pressure handle, a side pressure screw, a side pressure rod and a side pressure limit rod. The lower end of the side pressure column is fixedly installed on the upper part of the base plate, the interior of the side pressure column is hollow and three through holes are arranged on the upper part, the through hole located in the middle is provided with a side pressure bearing and a side pressure nut, the side pressure nut is connected with the side pressure screw in a meshing manner, the side pressure screw is fixedly provided with a side pressure handle at one end facing outward, the side pressure limit rod is movably connected with the two through holes located at the upper part and the lower part, and the side pressure screw and the side pressure limit rod are fixedly connected with the side pressure rod at one end facing inward.

5. The arm assembly tooling according to claim 1, characterized in that: The positioning portion comprises a left positioning structure and a right positioning structure which are arranged opposite to each other.

6. The arm assembly tooling according to claim 5, characterized in that: The right positioning structure includes a positioning column, a first positioning screw, a positioning limit rod, a positioning upper plate, a first positioning nut, a positioning rod and a first positioning handle; the lower end of the positioning column is fixedly installed on the upper part of the base plate, the upper end of the positioning column is fixedly provided with a positioning upper plate, the interior of the positioning column is hollow and three through holes are provided on its upper part, a positioning bearing and a first positioning nut are provided inside the through hole located in the middle, the first positioning nut is connected with the first positioning screw in a meshing manner, the first positioning screw is fixedly provided with a first positioning handle at one end facing outward, the two through holes located at the upper and lower parts are movably connected with the positioning limit rods, and the first positioning screw and the positioning limit rod are fixedly connected to the positioning rod at one end facing inward.

7. The arm assembly tooling according to claim 5, characterized in that: The left positioning structure includes a positioning column, a first positioning screw, a positioning limit rod, a positioning upper plate, a first positioning nut, a positioning rod, a first positioning handle, a positioning head, a second positioning nut, a second positioning screw, a second positioning handle, a positioning cross arm, a positioning shaft and a positioning rotating sleeve; the lower end of the positioning column is fixedly mounted on the upper part of the base plate, the upper end of the positioning column is fixedly provided with a positioning upper plate, the interior of the positioning column is hollow and three through holes are provided on the upper part thereof, a positioning bearing and a first positioning nut are provided inside the through hole located in the middle, the first positioning nut is internally connected with the first positioning screw in a meshing manner, and one end of the first positioning screw facing outward is fixed A first positioning handle is provided, and a positioning limit rod is movably connected to the inside of the two through holes located at the upper and lower parts, and the first positioning screw and the inner end of the positioning limit rod are fixedly connected to the positioning rod; an upper plate through hole is provided in the middle of the positioning upper plate, and the lower end of the positioning shaft is connected to the upper plate through hole, and the positioning sleeve is rotatably connected to the positioning shaft, and a positioning cross arm is fixedly connected to the side of the positioning sleeve, and the other end of the positioning cross arm is connected to a second positioning nut, and the second positioning nut is meshingly connected to the inside of the second positioning screw, and the second positioning handle and the positioning head are respectively fixedly provided at the upper and lower ends of the second positioning screw.

8. The arm assembly tooling according to claim 1, characterized in that: The clamping part includes a clamping auxiliary seat, a clamping pin and two clamping devices arranged opposite to each other; The clamping device comprises a clamping column, a clamping screw, a clamping head, a clamping base, a clamping locking rod, a clamping upper cover, a first clamping handle, a clamping nut and a second clamping handle; The lower end of the clamping column is fixedly mounted on the upper part of the base plate, the interior of the clamping column is hollow and a through hole is provided at the lower part, a clamping bearing and a clamping nut are provided inside the through hole, a clamping screw is connected to the inside of the clamping nut in a meshing manner, a first clamping handle is fixedly provided on the end of the clamping screw facing outward, and the end of the clamping screw facing inward is fixedly connected to the clamping head, and a clamping auxiliary seat is also fixedly provided on the upper part of the base plate, the clamping auxiliary seat is located between the two clamping heads, circular notches are provided on both sides of the clamping auxiliary seat, and a circular notch matching the circular notch is provided on the end of the clamping head facing the clamping auxiliary seat shaped head; the clamping base is installed at the upper end of the clamping column, one end of the clamping upper cover is hinged to one side of the clamping base, and a clamping locking rod is hinged on the other side of the clamping base, and a clamping notch is provided at one end of the clamping upper cover close to the clamping locking rod. When the clamping locking rod is in a vertical state, the upper end of the clamping locking rod is located in the clamping notch, and the upper end of the clamping locking rod is meshed and connected with a clamping nut, and semi-circular grooves are provided at adjacent positions of the clamping base and the clamping upper cover, and the two semi-circular grooves form a complete circular through hole, and the two ends of the clamping pin are respectively located in the two circular through holes, and a second clamping handle is installed at one end of the clamping pin.

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