Novel rotary shackle finish machining tool

Abstract

The utility model discloses a novel rotary shackle finish machining tool, which belongs to the technical field of shackle machining and comprises a support, and a clamping component used for clamping a U-shaped workpiece is mounted at the top end of the support. A supporting assembly used for supporting a U-shaped workpiece is installed on the support. A finish machining assembly used for polishing a round hole of the U-shaped workpiece is installed on the support. The finish machining assembly comprises a first grinding assembly, a moving assembly and a second grinding assembly. By means of the mode, a round hole in the U-shaped workpiece can be polished and finely machined, the situation that burrs possibly exist in the shackle round hole and are not beneficial to follow-up installation of a pin shaft and a rotating piece is avoided, supporting and centering of the U-shaped workpiece are achieved under the combined action of the cushion blocks at the left end and the right end, and the U-shaped workpiece can be conveniently installed. The clamping assembly can conveniently center and clamp the U-shaped workpiece; and U-shaped workpieces with different sizes and models can be clamped.

Description

Technical Field

[0001] The utility model relates to the technical field of shackle processing, in particular to a novel rotary shackle finishing tool. Background Art

[0002] The swivel shackle is a common connector, usually consisting of two sets of U-shaped buckles, and the open ends of the two sets of U-shaped buckles are detachably connected with pins, and the closed ends of the two sets of U-shaped buckles are rotatably connected by a rotating member.

[0003] Chinese patent CN217617847U discloses a device for processing pin holes of anchor chain shackles for ships, including a workbench, a connecting frame with a sliding connection is provided on the top of the workbench, a plurality of placement grooves are provided on the outer wall of the connecting frame, a U-shaped block with a sliding connection is symmetrically provided on the inner wall of the connecting frame on one side of the placement groove, a threaded rod is provided on the outer wall of the U-shaped block, a conical tooth one with a threaded connection is sleeved on the outer wall of the threaded rod one, a conical tooth two meshing with the conical tooth one is rotatably provided inside the connecting frame, a rotating shaft one is provided on the outer wall of the conical tooth two, a gear one is sleeved on the outer wall of the rotating shaft one, a rack meshing with the gear one is slidably provided inside the connecting frame, a driving assembly is provided on the outer wall of the rack, and a hinged clamping assembly is provided on the top of the connecting frame.

[0004] However, this patent cannot perform finishing on the drilled holes, and burrs may exist in the shackle pin hole, which is not conducive to the subsequent installation of the pin shaft.

[0005] Based on this, the utility model designs a novel rotary shackle finishing tooling to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a novel rotary shackle finishing tool.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A novel rotary shackle finishing tool comprises a bracket;

[0009] A clamping assembly for clamping a U-shaped workpiece is installed at the top end of the bracket;

[0010] A support assembly for supporting a U-shaped workpiece is installed on the bracket;

[0011] The bracket is provided with a finishing component for grinding the circular hole of the U-shaped workpiece;

[0012] The finishing assembly comprises a first grinding assembly, a moving assembly and a second grinding assembly. The first grinding assembly, the moving assembly and the second grinding assembly are all connected to the bracket, and the first grinding assembly is connected to the moving assembly.

[0013] Furthermore, the clamping assembly includes a fixed plate, a first motor, a bidirectional threaded rod, a clamping block and a sliding rod. Two fixed plates are fixedly connected to the top of the bracket. The inner ends of the fixed plates are rotatably connected to the bidirectional threaded rod. The threads on the left and right ends of the bidirectional threaded rod rotate in opposite directions. The inner ends of the fixed plates are fixedly connected to the sliding rod. The left end of the left fixed plate is fixedly connected to the first motor. The output end of the first motor is fixedly connected to the bidirectional threaded rod. The left and right ends of the bidirectional threaded rod are both threadedly connected to the clamping blocks. The lower end of the clamping block is slidably connected to the sliding rod.

[0014] Furthermore, V-shaped grooves are formed at the adjacent ends of the clamping blocks.

[0015] Furthermore, the support assembly includes a fixed rod, a support block, a torsion spring, a cushion block and a square groove. A square groove is opened at the center of the bracket. The left and right ends of the square groove are fixedly connected to the fixed rod. The support block is rotatably connected to the fixed rod. A torsion spring is sleeved on one end of the fixed rod. The two ends of the torsion spring are respectively fixedly connected to the square groove and the support block. The upper end of the support block is fixedly connected to the cushion block.

[0016] Furthermore, the first grinding component includes a first mounting plate, a second motor, a polygonal slide, a polygonal sleeve and a first grinding piece. The right end of the first mounting plate is fixedly connected to the second motor, the output end of the second motor is fixedly connected to the polygonal slide, the polygonal slide is embedded in the slide groove at the right end of the polygonal sleeve and is slidably connected to the polygonal sleeve, the left end of the polygonal sleeve is fixedly connected to the first grinding piece, and the polygonal sleeve is connected to the moving component.

[0017] Furthermore, the first mounting plate is fixedly connected to the right end of the bracket.

[0018] Furthermore, the moving component includes a second mounting plate, a cylinder and a connecting piece. The second mounting plate is fixedly connected to the top of the bracket. The right end of the second mounting plate is fixedly connected to the cylinder. The output end of the cylinder is fixedly connected to one end of the connecting piece. The other end of the connecting piece is rotatably connected to the polygonal sleeve through a bearing.

[0019] Furthermore, the second grinding assembly includes a support frame, a third motor and a second grinding piece. The support frame is fixedly connected to the upper end of the bracket, the lower end of the support frame is fixedly connected to the third motor, the output end of the third motor is fixedly connected to the second grinding piece, and the upper end of the second grinding piece passes through the square groove.

[0020] The utility model has the following technical effects:

[0021] When the utility model is clamping, the first motor drives the bidirectional threaded rod to rotate, and the bidirectional threaded rod drives the clamping block to move inward under the guidance of the slide rod to clamp the U-shaped workpiece, and can clamp U-shaped workpieces of different sizes;

[0022] When supporting, the staff places the U-shaped workpiece on the second grinding assembly. The U-shaped workpiece drives the support block and the cushion block to rotate downward around the fixed rod due to gravity, and the support block drives the torsion spring to twist. Under the joint action of the cushion blocks at the left and right ends, the U-shaped workpiece is supported and centered, which facilitates the clamping assembly to clamp the U-shaped workpiece in a centered manner.

[0023] After the utility model is polished, the staff takes away the U-shaped workpiece, the support block is reset under the elastic action of the torsion spring, and the support block drives the cushion block to reset;

[0024] When the utility model is grinding, the staff puts the circular hole at the lower end of the U-shaped workpiece on the second grinding piece, and the U-shaped workpiece drives the supporting block and the cushion block to rotate downward around the fixed rod due to the action of gravity, drives the first motor to drive the clamping block to clamp the U-shaped workpiece, and the cylinder drives the connecting piece to move to the left, and the connecting piece drives the polygonal sleeve to slide to the left along the polygonal sliding cylinder, and the polygonal sliding cylinder drives the first grinding piece to move to the left and insert it into the circular hole at the upper end of the U-shaped workpiece, and starts the second motor and the third motor at the same time, the second motor drives the polygonal sliding cylinder to rotate, the polygonal sliding cylinder drives the polygonal sleeve to rotate, the polygonal sleeve drives the first grinding piece to rotate to grind the circular hole at the upper end of the U-shaped workpiece, and the third motor drives the second grinding piece to rotate to grind the circular hole at the lower end of the U-shaped workpiece;

[0025] The utility model can grind and fine-process the circular hole on the U-shaped workpiece, thereby preventing burrs from being present in the circular hole of the shackle, which is not conducive to the subsequent installation of the pin shaft and the rotating part. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0027] Figure 1 A three-dimensional tool for finishing a new type of rotary shackle according to the utility model Figure 1 ;

[0028] Figure 2 It is a front view of a new type of rotary shackle finishing tooling of the utility model;

[0029] Figure 3 It is a top view of a new type of rotary shackle finishing tooling of the utility model;

[0030] Figure 4 A three-dimensional tool for finishing a new type of rotary shackle according to the utility model Figure 2 ;

[0031] Figure 5 For along Figure 3 AA direction cross-sectional view;

[0032] Figure 6 for Figure 5 Enlarged view of point B in the middle.

[0033] The numbers in the figure represent:

[0034] 1. Bracket; 2. Clamping assembly; 21. Fixed plate; 22. First motor; 23. Bidirectional threaded rod; 24. Clamping block; 25. Slide rod; 3. Finishing assembly; 31. First grinding assembly; 311. First mounting plate; 312. Second motor; 313. Polygonal slide; 314. Polygonal sleeve; 315. First grinding piece; 32. Moving assembly; 321. Second mounting plate; 322. Cylinder; 323. Connecting piece; 33. Second grinding assembly; 331. Support frame; 332. Third motor; 333. Second grinding piece; 4. U-shaped workpiece; 5. Support assembly; 51. Fixed rod; 52. Support block; 53. Torsion spring; 54. Pad; 55. Square groove. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] The utility model is further described below in conjunction with embodiments.

[0037] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0038] Example 1

[0039] Please refer to the instruction manual Figure 1-6 , a novel rotary shackle finishing tool, comprising a bracket 1;

[0040] A clamping assembly 2 for clamping a U-shaped workpiece 4 is installed at the top end of the bracket 1;

[0041] The support 1 is provided with a support assembly 5 for supporting a U-shaped workpiece 4;

[0042] The bracket 1 is provided with a finishing assembly 3 for grinding a circular hole of a U-shaped workpiece 4;

[0043] The finishing assembly 3 includes a first grinding assembly 31 , a moving assembly 32 and a second grinding assembly 33 . The first grinding assembly 31 , the moving assembly 32 and the second grinding assembly 33 are all connected to the bracket 1 , and the first grinding assembly 31 is connected to the moving assembly 32 .

[0044] During processing, the worker places the U-shaped workpiece 4 on the second grinding assembly 33. The U-shaped workpiece 4 drives the supporting assembly 5 to rotate under the action of gravity, drives the clamping assembly 2 to clamp the U-shaped workpiece 4, drives the second grinding assembly 33 to grind the circular hole at the lower end of the U-shaped workpiece 4, drives the first grinding assembly 31 and the moving assembly 32 to grind the circular hole at the upper end of the U-shaped workpiece 4, and can grind and finish the circular holes on the U-shaped workpiece 4 at the same time. In addition, the clamping assembly 2 and the supporting assembly 5 can cooperate to clamp U-shaped workpieces 4 of different sizes.

[0045] The clamping assembly 2 includes a fixed plate 21, a first motor 22, a bidirectional threaded rod 23, a clamping block 24 and a sliding rod 25. The top of the bracket 1 is fixedly connected to two fixed plates 21, the inner end of the fixed plate 21 is rotatably connected to the bidirectional threaded rod 23, the threads of the left and right ends of the bidirectional threaded rod 23 rotate in opposite directions, the inner end of the fixed plate 21 is fixedly connected to the sliding rod 25, the left end of the left fixed plate 21 is fixedly connected to the first motor 22, the output end of the first motor 22 is fixedly connected to the bidirectional threaded rod 23, the left and right ends of the bidirectional threaded rod 23 are both threadedly connected to the clamping blocks 24, and the lower end of the clamping block 24 is slidably connected to the sliding rod 25.

[0046] Preferably, the adjacent ends of the clamping blocks 24 are both provided with V-shaped grooves.

[0047] When clamping, the first motor 22 drives the bidirectional threaded rod 23 to rotate, and the bidirectional threaded rod 23 drives the clamping block 24 to move inward under the guidance of the slide rod 25 to clamp the U-shaped workpiece 4, and can clamp U-shaped workpieces 4 of different sizes;

[0048] The support assembly 5 includes a fixed rod 51, a support block 52, a torsion spring 53, a cushion block 54 and a square groove 55. A square groove 55 is opened at the center of the bracket 1. The left and right ends of the square groove 55 are fixedly connected to the fixed rod 51. The support block 52 is rotatably connected to the fixed rod 51. One end of the fixed rod 51 is sleeved with a torsion spring 53. The two ends of the torsion spring 53 are respectively fixedly connected to the square groove 55 and the support block 52. The upper end of the support block 52 is fixedly connected to the cushion block 54.

[0049] During support, the staff places the U-shaped workpiece 4 on the second grinding assembly 33. The U-shaped workpiece 4 drives the support block 52 and the cushion block 54 to rotate downward around the fixed rod 51 due to gravity, and the support block 52 drives the torsion spring 53 to twist. Under the joint action of the cushion blocks 54 at the left and right ends, the U-shaped workpiece 4 is supported and the U-shaped workpiece 4 is centered, which facilitates the clamping assembly 2 to clamp the U-shaped workpiece 4.

[0050] After polishing, the staff takes away the U-shaped workpiece 4, and the support block 52 is reset under the elastic action of the torsion spring 53, and the support block 52 drives the cushion block 54 to reset;

[0051] The first grinding component 31 includes a first mounting plate 311, a second motor 312, a polygonal slide 313, a polygonal sleeve 314 and a first grinding piece 315. The right end of the first mounting plate 311 is fixedly connected to the second motor 312, the output end of the second motor 312 is fixedly connected to the polygonal slide 313, the polygonal slide 313 is embedded in the slide groove at the right end of the polygonal sleeve 314 and is slidably connected to the polygonal sleeve 314, the left end of the polygonal sleeve 314 is fixedly connected to the first grinding piece 315, and the polygonal sleeve 314 is connected to the moving component 32.

[0052] The first mounting plate 311 is fixedly connected to the right end of the bracket 1 .

[0053] The moving assembly 32 includes a second mounting plate 321, a cylinder 322 and a connecting piece 323. The second mounting plate 321 is fixedly connected to the top of the bracket 1. The right end of the second mounting plate 321 is fixedly connected to the cylinder 322. The output end of the cylinder 322 is fixedly connected to one end of the connecting piece 323. The other end of the connecting piece 323 is rotatably connected to the polygonal sleeve 314 through a bearing.

[0054] The second grinding assembly 33 includes a support frame 331, a third motor 332 and a second grinding piece 333. The support frame 331 is fixedly connected to the upper end of the bracket 1, the lower end of the support frame 331 is fixedly connected to the third motor 332, the output end of the third motor 332 is fixedly connected to the second grinding piece 333, and the upper end of the second grinding piece 333 passes through the square slot 55.

[0055] During grinding, the staff puts the circular hole at the lower end of the U-shaped workpiece 4 on the second grinding piece 333. The U-shaped workpiece 4 drives the support block 52 and the cushion block 54 to rotate downward around the fixed rod 51 due to the action of gravity, and drives the first motor 22 to drive the clamping block 24 to clamp the U-shaped workpiece 4. The cylinder 322 drives the connecting piece 323 to move leftward, and the connecting piece 323 drives the polygonal sleeve 314 to slide leftward along the polygonal slide cylinder 313. The polygonal slide cylinder 313 drives the first grinding piece 315 to move leftward and insert into the circular hole at the upper end of the U-shaped workpiece 4. At the same time, the second motor 312 and the third motor 332 are started. The second motor 312 drives the polygonal slide cylinder 313 to rotate, and the polygonal slide cylinder 313 drives the polygonal sleeve 314 to rotate. The polygonal sleeve 314 drives the first grinding piece 315 to rotate to grind the circular hole at the upper end of the U-shaped workpiece 4, and the third motor 332 drives the second grinding piece 333 to rotate to grind the circular hole at the lower end of the U-shaped workpiece 4.

[0056] The utility model can grind and finish the circular hole on the U-shaped workpiece 4, thereby preventing burrs from being present in the circular hole of the shackle, which is not conducive to the subsequent installation of the pin shaft and the rotating part.

[0057] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A novel rotary shackle finishing tool, comprising a bracket (1), characterized in that: A clamping assembly (2) for clamping a U-shaped workpiece (4) is installed at the top end of the bracket (1); The support (1) is provided with a support assembly (5) for supporting a U-shaped workpiece (4); The bracket (1) is provided with a finishing component (3) for grinding the circular hole of the U-shaped workpiece (4); The finishing assembly (3) comprises a first grinding assembly (31), a moving assembly (32) and a second grinding assembly (33); the first grinding assembly (31), the moving assembly (32) and the second grinding assembly (33) are all connected to the bracket (1); and the first grinding assembly (31) is connected to the moving assembly (32).

2. The new rotary shackle finishing tool according to claim 1 is characterized in that: The clamping assembly (2) comprises a fixed plate (21), a first motor (22), a bidirectional threaded rod (23), a clamping block (24) and a sliding rod (25); the top end of the bracket (1) is fixedly connected to the two fixed plates (21); the inner end of the fixed plate (21) is rotatably connected to the bidirectional threaded rod (23); the threads of the left and right ends of the bidirectional threaded rod (23) rotate in opposite directions; the inner end of the fixed plate (21) is fixedly connected to the sliding rod (25); the left end of the left fixed plate (21) is fixedly connected to the first motor (22); the output end of the first motor (22) is fixedly connected to the bidirectional threaded rod (23); the left and right ends of the bidirectional threaded rod (23) are both threadedly connected to the clamping block (24); and the lower end of the clamping block (24) is slidably connected to the sliding rod (25).

3. The new rotary shackle finishing tool according to claim 2 is characterized in that: The adjacent ends of the clamping blocks (24) are each provided with a V-shaped groove.

4. The new rotary shackle finishing tool according to claim 3 is characterized in that: The support assembly (5) comprises a fixed rod (51), a support block (52), a torsion spring (53), a cushion block (54) and a square groove (55). The bracket (1) is provided with a square groove (55) at the center thereof. The left and right ends of the square groove (55) are both fixedly connected to the fixed rod (51). The fixed rod (51) is rotatably connected to the support block (52). One end of the fixed rod (51) is sleeved with a torsion spring (53). The two ends of the torsion spring (53) are respectively fixedly connected to the square groove (55) and the support block (52). The upper end of the support block (52) is fixedly connected to the cushion block (54).

5. The new rotary shackle finishing tool according to claim 4 is characterized in that: The first grinding component (31) comprises a first mounting plate (311), a second motor (312), a polygonal slide (313), a polygonal sleeve (314) and a first grinding piece (315); the right end of the first mounting plate (311) is fixedly connected to the second motor (312); the output end of the second motor (312) is fixedly connected to the polygonal slide (313); the polygonal slide (313) is embedded in a slide groove at the right end of the polygonal sleeve (314) and is slidably connected to the polygonal sleeve (314); the left end of the polygonal sleeve (314) is fixedly connected to the first grinding piece (315); and the polygonal sleeve (314) is connected to the moving component (32).

6. The new rotary shackle finishing tool according to claim 5 is characterized in that: The first mounting plate (311) is fixedly connected to the right end of the bracket (1).

7. The new rotary shackle finishing tool according to claim 6 is characterized in that: The moving assembly (32) comprises a second mounting plate (321), a cylinder (322) and a connecting piece (323); the second mounting plate (321) is fixedly connected to the top end of the bracket (1); the right end of the second mounting plate (321) is fixedly connected to the cylinder (322); the output end of the cylinder (322) is fixedly connected to one end of the connecting piece (323); and the other end of the connecting piece (323) is rotatably connected to the polygonal sleeve (314) via a bearing.

8. The new rotary shackle finishing tool according to claim 7 is characterized in that: The second grinding assembly (33) comprises a support frame (331), a third motor (332) and a second grinding piece (333); the support frame (331) is fixedly connected to the upper end of the bracket (1); the lower end of the support frame (331) is fixedly connected to the third motor (332); the output end of the third motor (332) is fixedly connected to the second grinding piece (333); and the upper end of the second grinding piece (333) passes through the square slot (55).

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