Novel suspension arm turning tool

By designing a new type of boom turning tooling, using gear rack transmission and motor drive, combined with clamping mechanism and lifting mechanism, the problem of inconvenient operation during the boom turning process is solved, the stable positioning and efficient turning of the boom are achieved, and the processing efficiency is improved.

CN223445028UActive Publication Date: 2025-10-17HUNAN ZHONGTIAN YICHENG MASCH CO LTD
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Patent Information

Application Number
CN202423108261.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-10-17
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The existing boom turning tooling is inconvenient to operate, inefficient, and difficult to ensure the stable positioning of the boom during the processing.

Method used

A new boom turning tooling was designed, which included a guide rail base, a machine base, a slewing frame, a vertical clamping mechanism and a horizontal clamping mechanism. The positioning and turning of the boom were achieved through gear rack transmission and motor drive. Combined with the scissor lift mechanism and the moving mechanism, it can adapt to booms of different sizes and shapes.

Benefits of technology

It achieves stable positioning and efficient flipping of the boom, improves processing efficiency, has strong adaptability, is suitable for a variety of boom shapes and sizes, and ensures the accuracy of subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tools, and particularly discloses a novel suspension arm turning tool which comprises two groups of guide rail seats, and the sides, close to each other, of the two groups of guide rail seats are connected with racks; the two machine bases are slidably arranged on the guide rail base, one sides of the machine bases are fixedly connected with gear rings, the bottoms of the machine bases are rotationally connected with first gears meshed with the racks, and first motors used for driving the first gears to rotate are installed on the machine bases; the reversing frame is arranged on one side of the machine base; the machine base and the movable table can conveniently move on the guide rail base so as to adapt to suspension arms with different lengths, the lifting table can adjust the positions of the suspension arms up and down, the supporting block and the supporting table are matched so as to adapt to the suspension arms with different heights or widths, and the vertical clamping mechanism and the horizontal clamping mechanism can clamp workpieces from the upper direction, the lower direction, the left direction and the right direction. The tool can stably fix the lazy arm, meanwhile, adaptive adjustment is conducted, machining after the lazy arm is turned over is facilitated, and stable positioning in the lazy arm machining process is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tooling technical field, concretely is a novel crane boom turning-over tooling. BACKGROUND

[0002] The crane boom is an important part of the crane, which has the characteristics of large size and various types. The crane boom needs to be turned over to obtain the required operation surface during processing.

[0003] The shape and size of the crane boom are different, and the tooling design needs to fully consider the specific characteristics of the crane boom. The crane boom needs to be positioned during turning over to ensure the accuracy of subsequent processing operations. The current turning-over tooling has the defects of inconvenient operation and low efficiency. In view of the above problems, a novel crane boom turning-over tooling is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a novel crane boom turning-over tooling to solve the problems in the background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A novel crane boom turning-over tooling comprises

[0007] Two groups of guide rail seats, one side of each of the two groups of guide rail seats close to each other is connected with a rack;

[0008] Two groups of machine seats are slidably arranged on the guide rail seats, one side of the machine seat is fixedly connected with a gear ring, the bottom of the machine seat is rotatably connected with a first gear wheel engaged with the rack, and a first motor for driving the first gear wheel to rotate is installed on the machine seat;

[0009] A rotary frame is arranged on one side of the machine seat, one side of the rotary frame is fixedly connected with a rotating ring rotatably matched with the gear ring, one side of the rotary frame is rotatably connected with a second gear wheel engaged with the rack, and a rotary motor for driving the second gear wheel to rotate is installed on the rotary frame; a vertical clamping mechanism and a horizontal clamping mechanism for clamping the crane boom are installed on the rotary frame; and

[0010] A supporting device is arranged between the two groups of machine seats, the supporting device comprises a moving table and a lifting table, the moving table is provided with a scissor lifting mechanism on the top for adjusting the lifting of the lifting table, the lifting table is provided with two groups of supporting blocks and a supporting table on the top, and a moving mechanism for adjusting the distance between the two groups of supporting blocks is installed on the lifting table.

[0011] In an alternative: the vertical clamping mechanism comprises a group of drive shafts A, two groups of bidirectional lead screws A and moving rods A, the drive shafts A are rotationally installed on the top of the rotating frame, the bidirectional lead screws A are rotationally installed in the rotating frame and vertically arranged, the drive shafts A are connected with driving bevel gears A at both ends, the bidirectional lead screws A are connected with driven bevel gears A at the top end and meshed with the driving bevel gears A, the moving rods A are horizontally arranged, the moving rods A are slidingly arranged in the rotating frame, the moving rods A are threadedly connected with the bidirectional lead screws A at the end, and the sides close to each other of the two groups of moving rods A are rotationally connected with vertical clamping rollers.

[0012] In an alternative: the horizontal clamping mechanism comprises a group of drive shafts B, two groups of bidirectional lead screws B and moving rods B, the drive shafts B are rotationally installed on one side of the rotating frame, the bidirectional lead screws B are rotationally installed in the rotating frame and horizontally arranged, the drive shafts B are connected with driving bevel gears B at both ends, the bidirectional lead screws B are connected with driven bevel gears B at one end and meshed with the driving bevel gears B, the moving rods B are vertically arranged, the moving rods B are slidingly arranged in the rotating frame, the moving rods B are threadedly connected with the bidirectional lead screws B at the end, and the sides close to each other of the two groups of moving rods B are rotationally connected with horizontal clamping rollers.

[0013] In an alternative: the horizontal clamping mechanism is arranged on the side close to the base of the vertical clamping mechanism.

[0014] In an alternative: the scissor lifting mechanism comprises a first fork rod and a second fork rod, the middle parts of the first fork rod and the second fork rod are rotationally connected, the bottom end of the first fork rod is rotationally connected with the moving table, the top end of the second fork rod is rotationally connected with the lifting table, the bottom end of the second fork rod is connected with an adjusting block, the adjusting block is threadedly connected with a lead screw, the top part of the moving table is provided with a third motor for driving the rotation of the lead screw, the bottom end of the second fork rod is slidingly connected with the moving table, and the top end of the first fork rod is slidingly connected with the lifting table.

[0015] In an alternative: the moving mechanism comprises a mounting seat connected at the bottom of the supporting block, a bidirectional lead screw C rotationally installed on the top of the lifting table, and a second motor installed on the top of the lifting table for driving the rotation of the bidirectional lead screw C, the bottom part of the mounting seat is slidingly connected with the lifting table, and the mounting seat is threadedly connected with the bidirectional lead screw C.

[0016] In an alternative: the supporting tables are fixedly connected on the top of the lifting table, and the two groups of supporting blocks are arranged between the two groups of supporting tables.

[0017] In an alternative: the bottom part of the moving table is slidingly matched with the guide rail seat, the bottom part of the moving table is rotationally connected with a third gear meshed with a rack, and the top part of the moving table is provided with a moving motor for driving the third gear.

[0018] Compared with the prior art, the utility model has the beneficial effects that

[0019] The machine seat and the moving table are convenient to move on the guide rail seat to adapt to the different length of the crane arm, the lifting table can adjust the position of the crane arm up and down, the supporting block and the supporting table can adapt to the crane arm of different height or width, the vertical clamping mechanism and the horizontal clamping mechanism can clamp the workpiece from four directions of up and down and left and right, the tooling can stably fix the crane arm, simultaneously adaptively adjust, and conveniently process after the crane arm is turned over, the stable positioning in the crane arm processing is favorable, and the processing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the structural schematic diagram of the utility model.

[0021] Figure 2 It is the structural schematic diagram of the vertical clamping mechanism in the utility model.

[0022] Figure 3 It is the structural schematic diagram of the horizontal clamping mechanism in the utility model.

[0023] Figure 4 It is the structural schematic diagram of the supporting device in the utility model.

[0024] In the drawing: 1, guide rail seat;2, machine seat;3, rotary frame;4, rotating ring;5, supporting device;

[0025] 11, rack;21, gear ring;22, first motor;31, vertical clamping mechanism;32, horizontal clamping mechanism;51, moving table;52, lifting table;53, supporting block;54, mounting seat;55, second motor;56, bidirectional screw C;57, supporting table;58, scissor lifting mechanism;59, moving motor;

[0026] 311, drive shaft A;312, driving bevel gear A;313, bidirectional screw A;314, driven bevel gear A;315, moving rod A;316, vertical clamping roller;321, drive shaft B;322, driving bevel gear B;323, bidirectional screw B;324, driven bevel gear B;325, moving rod B;326, horizontal clamping roller;581, first fork rod;582, second fork rod;583, adjusting block;584, screw;585, third motor. DETAILED DESCRIPTION

[0027] In the utility model, unless another definite provision and limitation, the terms "mount", "connect", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element internal communication or two element mutual action relation, unless another definite limitation.For ordinary skilled person in the art, the above terms can be understood according to the specific meaning in the utility model.

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled person in the art without making creative labor belong to the range of protection of the utility model.

[0029] Please refer to Figures 1-4 In the embodiment, a novel boom turning-over tool includes

[0030] Two groups of guide rail seats 1, the side close to of two groups of guide rail seats 1 is connected rack 11;

[0031] Two groups of machine bases 2 are slidably arranged on the guide rail seat 1, one side of the machine base 2 is fixedly connected with a gear ring 21, the bottom of the machine base 2 is rotatably connected with a first gear engaged with the rack 11, and the machine base 2 is provided with a first motor 22 for driving the first gear to rotate;The first gear rolls on the rack 11, and the machine base 2 moves on the guide rail seat 1;

[0032] A rotary frame 3 is arranged on one side of the machine base 2, one side of the rotary frame 3 is fixedly connected with a rotating ring 4 rotatably matched with the gear ring 21, one side of the rotary frame 3 is rotatably connected with a second gear engaged with the rack 11, and the rotary frame 3 is provided with a rotary motor for driving the second gear to rotate;The rotary motor drives the second gear to rotate, the second gear rolls on the gear ring 21, the rotating ring 4 rotates around the axis of the gear ring 21, and the rotary frame 3 is flipped;The rotary frame 3 is provided with a vertical clamping mechanism 31 and a horizontal clamping mechanism 32 for clamping the boom;And

[0033] A supporting device 5 is arranged between the two groups of machine bases 2, the supporting device 5 includes a moving table 51 and a lifting table 52, the moving table 51 is provided with a scissor lifting mechanism 58 for adjusting the lifting of the lifting table 52, the lifting table 52 is provided with two groups of supporting blocks 53 and a supporting table 57 on the top, and the lifting table 52 is provided with a moving mechanism for adjusting the distance between the two groups of supporting blocks 53;

[0034] Adopting the above scheme, the scissor lifting mechanism 58 can adjust the height of the lifting platform 52, adjust the position of the boom, and adjust the distance between the two groups of supporting blocks 53 to adapt to booms of different heights or widths. The vertical clamping mechanism 31 and the horizontal clamping mechanism 32 can clamp the workpiece from the four directions of up, down, left and right. When the rotary frame 3 rotates, the rotation of the rotary frame 3 can be realized.

[0035] As shown in Figure 2 , the vertical clamping mechanism 31 comprises a group of driving shafts A311, two groups of bidirectional screws A313 and moving rods A315. The driving shafts A311 are rotatably installed at the top of the rotary frame 3. The bidirectional screws A313 are rotatably installed in the rotary frame 3 and are vertically arranged. The driving shafts A311 are connected with driving bevel gears A312 at both ends. The bidirectional screws A313 are connected with driven bevel gears A314 at the top end. The moving rods A315 are horizontally arranged and slidably arranged in the rotary frame 3. The moving rods A315 are threadedly connected with the bidirectional screws A313 at the end. The sides close to each other of the two groups of moving rods A315 are rotatably connected with vertical clamping rollers 316.

[0036] In actual use, the existing driving motor can be installed to drive the driving shaft A311 to rotate. Through the transmission of the driving bevel gears A312 and the driven bevel gears A314, the bidirectional screws A313 rotate. The driving shaft A311 can be reversely driven to reversely drive the bidirectional screws A313, so as to adjust the distance between the two groups of moving rods A315 and the clamping operation of the two groups of vertical clamping rollers 316.

[0037] As shown in Figure 2 and Figure 3 , the horizontal clamping mechanism 32 comprises a group of driving shafts B321, two groups of bidirectional screws B323 and moving rods B325. The driving shafts B321 are rotatably installed on one side of the rotary frame 3. The bidirectional screws B323 are rotatably installed in the rotary frame 3 and are horizontally arranged. The driving shafts B321 are connected with driving bevel gears B322 at both ends. The bidirectional screws B323 are connected with driven bevel gears B324 at one end. The moving rods B325 are vertically arranged and slidably arranged in the rotary frame 3. The moving rods B325 are threadedly connected with the bidirectional screws B323 at the end. The sides close to each other of the two groups of moving rods B325 are rotatably connected with horizontal clamping rollers 326.

[0038] In actual use, the existing driving motor can be installed to drive the rotation of the driving shaft B321, the driving shaft B321 is reversely rotated, the bidirectional screw rod B323 is reversely rotated through the transmission of the driving bevel gear B322 and the driven bevel gear B324, so that the two groups of moving rods B325 are reversely adjusted, and the two groups of horizontal clamping rollers 326 are reversely clamped.

[0039] As shown in Figure 2 , the horizontal clamping mechanism 32 is arranged on the side of the vertical clamping mechanism 31 close to the base 2, and the horizontal clamping mechanism 32 and the vertical clamping mechanism 31 do not interfere with each other in work.

[0040] As shown in Figure 4 , the scissor lifting mechanism 58 comprises a first fork rod 581 and a second fork rod 582, the middle parts of the first fork rod 581 and the second fork rod 582 are rotationally connected, the bottom end of the first fork rod 581 is rotationally connected with the moving table 51, the top end of the second fork rod 582 is rotationally connected with the lifting table 52, the bottom end of the second fork rod 582 is connected with an adjusting block 583, the adjusting block 583 is threadedly connected with a screw rod 584, the top part of the moving table 51 is provided with a third motor 585 for driving the rotation of the screw rod 584, the bottom end of the second fork rod 582 is slidably connected with the moving table 51, and the top end of the first fork rod 581 is slidably connected with the lifting table 52.

[0041] The third motor 585 drives the rotation of the screw rod 584, the adjusting block 583 moves, the bottom part of the second fork rod 582 slides, and the height of the lifting table 52 can be adjusted through the linkage of the first fork rod 581 and the second fork rod 582.

[0042] As shown in Figure 4 , the moving mechanism comprises a mounting seat 54 connected to the bottom part of the supporting block 53, a bidirectional screw rod C56 rotationally mounted on the top part of the lifting table 52, and a second motor 55 mounted on the top part of the lifting table 52 for driving the rotation of the bidirectional screw rod C56, the bottom part of the mounting seat 54 is slidably connected with the lifting table 52, and the mounting seat 54 is threadedly connected with the bidirectional screw rod C56.

[0043] The second motor 55 can drive the rotation of the bidirectional screw rod C56, so as to adjust the relative movement of the two groups of mounting seats 54 and adjust the distance between the two groups of supporting blocks 53.

[0044] As shown in Figure 4 , the supporting table 57 is fixedly connected to the top part of the lifting table 52, and the two groups of supporting blocks 53 are arranged between the two groups of supporting tables 57; the two groups of supporting blocks 53 and the two groups of supporting tables 57 cooperate to support the boom.

[0045] Further, the mobile platform 51 bottom is in sliding fit with the guide rail seat 1, the mobile platform 51 bottom is rotationally connected with the third gear meshing with the rack 11, and the mobile platform 51 top is provided with a mobile motor 59 for driving the third gear; the mobile motor 59 works to drive the third gear to rotate, and due to the meshing with the rack 11, the third gear rolls, and the mobile platform 51 moves on the guide rail seat 1 top.

[0046] The working principle of the utility model is: according to the selected tooling adjustment mobile platform 51 horizontal position on the guide rail seat 1, the height of the lifting platform 52 is adjusted, and the distance of the two groups of supporting blocks 53 is adjusted, so that it is matched with the crane arm, the crane arm is hoisted to the lifting platform 52 top and placed, the supporting block 53 and the supporting platform 57 are matched to support operation, the lifting platform 52 is adjusted to the target height, the two sides of the base 2 are moved to make the vertical clamping mechanism 31 and the horizontal clamping mechanism 32 in it can clamp the workpiece from the four directions of up and down and left and right, the lifting platform 52 is lowered to the lowest point, the slewing frame 3 is turned over 180 degrees, the turning over of the crane arm is realized, then the distance between the two groups of supporting blocks 53 is adjusted to adapt to the width of the crane arm after turning over, the lifting platform 52 is lifted again to hold the crane arm, the vertical clamping mechanism 31 and the horizontal clamping mechanism 32 are loosened to fix the crane arm, the base 2 is moved to the two sides, and the crane arm is hoisted out conveniently after the subsequent machining is completed.

[0047] The above is only the preferred embodiment of the utility model, and is not other forms of the utility model, any skilled person in the art can change or modify the equivalent embodiment of equivalent change by using the disclosed technical content, and is applied to other fields, but any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model still belongs to the protection scope of the utility model technical scheme.

Claims

1. A new type of boom turning tool, characterized in that: include Two sets of guide rail seats (1), with the adjacent sides of the two sets of guide rail seats (1) both connected to racks (11); Two sets of machine bases (2) are slidably arranged on the guide rail base (1), one side of the machine base (2) is fixedly connected to a gear ring (21), the bottom of the machine base (2) is rotatably connected to a first gear meshing with a rack (11), and a first motor (22) for driving the first gear to rotate is installed on the machine base (2); A rotary frame (3) is arranged on one side of the machine base (2), a rotary ring (4) rotatably matched with the gear ring (21) is fixedly connected to one side of the rotary frame (3), a second gear meshing with the rack (11) is rotatably connected to one side of the rotary frame (3), and a rotary motor for driving the second gear to rotate is installed on the rotary frame (3); a vertical clamping mechanism (31) and a horizontal clamping mechanism (32) for clamping the boom are installed on the rotary frame (3); and A support device (5) is arranged between two groups of machine bases (2), the support device (5) comprising a moving platform (51) and a lifting platform (52), a scissor lift mechanism (58) for adjusting the lifting of the lifting platform (52) is provided on the top of the moving platform (51), two groups of support blocks (53) and a support platform (57) are provided on the top of the lifting platform (52), and a moving mechanism for adjusting the distance between the two groups of support blocks (53) is installed on the lifting platform (52).

2. The novel boom turning tool according to claim 1 is characterized in that: The vertical clamping mechanism (31) includes a group of driving shafts A (311), two groups of bidirectional screws A (313) and a moving rod A (315), wherein the driving shaft A (311) is rotatably mounted on the top of the rotating frame (3), the bidirectional screws A (313) are rotatably mounted in the rotating frame (3), and the bidirectional screws A (313) are vertically arranged, both ends of the driving shaft A (311) are connected to the active bevel gear A (312), and the top of the bidirectional screws A (313) is equipped with a driven bevel gear A (314) meshing with the active bevel gear A (312), and the moving rod A (315) is horizontally arranged and slidably arranged in the rotating frame (3), and the end of the moving rod A (315) is threadedly connected to the bidirectional screws A (313), and the sides of the two groups of moving rods A (315) close to each other are rotatably connected to the vertical clamping roller (316).

3. The new boom turning tool according to claim 2 is characterized in that: The horizontal clamping mechanism (32) comprises a group of driving shafts B (321), two groups of bidirectional screws B (323) and a moving rod B (325), wherein the driving shaft B (321) is rotatably mounted on one side of the rotary frame (3), the bidirectional screws B (323) are rotatably mounted in the rotary frame (3), and the bidirectional screws B (323) are horizontally arranged, both ends of the driving shaft B (321) are connected to the active bevel gear B (322), one end of the bidirectional screws B (323) is mounted with a driven bevel gear B (324) meshing with the active bevel gear B (322), the moving rod B (325) is vertically arranged, the moving rod B (325) is slidably arranged in the rotary frame (3), the end of the moving rod B (325) is threadedly connected to the bidirectional screws B (323), and the sides of the two groups of moving rods B (325) close to each other are rotatably connected to the horizontal clamping roller (326).

4. The novel boom turning tool according to claim 3 is characterized in that: The horizontal clamping mechanism (32) is arranged on a side of the vertical clamping mechanism (31) close to the machine base (2).

5. The novel boom turning tool according to claim 1 is characterized in that: The scissor lift mechanism (58) comprises a first fork rod (581) and a second fork rod (582), wherein the first fork rod (581) and the second fork rod (582) are rotatably connected in the middle, the bottom end of the first fork rod (581) is rotatably connected to the moving platform (51), the top end of the second fork rod (582) is rotatably connected to the lifting platform (52), the bottom end of the second fork rod (582) is connected to the adjusting block (583), the adjusting block (583) is threadedly connected to the lead screw (584), a third motor (585) for driving the lead screw (584) to rotate is installed on the top of the moving platform (51), the bottom end of the second fork rod (582) is slidably connected to the moving platform (51), and the top end of the first fork rod (581) is slidably connected to the lifting platform (52).

6. The novel boom turning tool according to claim 1 is characterized in that: The moving mechanism comprises a mounting seat (54) connected to the bottom of the support block (53), a bidirectional lead screw C (56) rotatably mounted on the top of the lifting platform (52), and a second motor (55) mounted on the top of the lifting platform (52) for driving the bidirectional lead screw C (56) to rotate. The bottom of the mounting seat (54) is slidably connected to the lifting platform (52), and the mounting seat (54) is threadedly connected to the bidirectional lead screw C (56).

7. The novel boom turning tool according to claim 1 is characterized in that: The support platform (57) is fixedly connected to the top of the lifting platform (52), and the two groups of support blocks (53) are placed between the two groups of support platforms (57).

8. The novel boom turning tool according to claim 1 is characterized in that: The bottom of the movable platform (51) is in sliding cooperation with the guide rail seat (1), the bottom of the movable platform (51) is rotatably connected to a third gear meshing with the rack (11), and the top of the movable platform (51) is equipped with a movable motor (59) for driving the third gear.

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