Movable arm point splicing tool

Abstract

The utility model discloses a movable arm point splicing tool, which belongs to the technical field of engineering machinery and comprises a tool platform 10, a lug inner crotch distance positioning component 20, a vertical plate inner crotch distance positioning component 30, a lug outer crotch distance positioning component 40, a vertical plate outer crotch distance positioning component 50, a vertical plate pressing component 60, a bottom plate supporting component 70 and a bottom plate positioning component 80, the lug inner crotch distance positioning assembly 20 and the vertical plate inner crotch distance positioning assembly 30 are symmetrically mounted on the tool platform 10 to position the positions of the inner crotch distance and holes of the movable arm; a lug outer crotch distance positioning assembly 40 and a vertical plate outer crotch distance positioning assembly 50 are used for positioning the outer crotch distance, the hole position and the front-back size of the movable arm; a vertical plate pressing assembly 60 presses the vertical plate; the bottom plate supporting assembly 70 is used for supporting the bottom plate; a bottom plate positioning assembly 80 positions the position of the bottom plate; according to the utility model, the point splicing precision and the point splicing efficiency of the movable arm are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of engineering machinery, in particular to a movable arm jointing tooling. Background Art

[0002] The boom is the main part of the rotary drilling rig, and needs to be connected to the tripod, slewing platform, and large disc. During operation, it has very high requirements on the position and shape and position tolerance of some holes.

[0003] The boom needs to be positioned before welding. In the existing technology, each part is measured by a tape measure, and then manually marked and welded. The position accuracy of the boom hole welded by the existing technology cannot be guaranteed, and the work efficiency is low. Utility Model Content

[0004] The utility model aims to provide a movable arm jointing tooling to solve the problems of inaccurate relative position accuracy of holes and low working efficiency in the prior art.

[0005] In order to solve the deficiencies of the prior art, the technical solution provided by the utility model is:

[0006] A boom assembly tool comprises a tool platform, wherein the tool platform is used to place the boom, an ear seat inner crotch distance positioning assembly is provided at the ear seat inner crotch position of the boom, a vertical plate inner crotch distance positioning assembly is provided at the vertical plate inner crotch position of the boom, an ear seat outer crotch distance positioning assembly is provided at the ear seat outer crotch position of the boom, a vertical plate outer crotch distance positioning assembly is provided at the vertical plate outer crotch position of the boom, a vertical plate clamping assembly is provided at the vertical plate position of the boom, and a bottom plate supporting assembly and a bottom plate positioning assembly are provided at the bottom plate position of the vertical plate.

[0007] Furthermore, the ear seat inner crotch distance positioning assembly includes a sliding positioning assembly, a first guide rail, a first positioning block and a first slider assembly; the first guide rail is provided with two pieces, which are symmetrically installed on both sides of the bottom of the sliding positioning assembly, and the sliding positioning assembly is slidably connected to the first guide rail through the first slider assembly; the first positioning block is installed on the first slider assembly, and the first positioning block moves with the first slider assembly.

[0008] Furthermore, a protective cover is provided on the outer side of the first guide rail.

[0009] Furthermore, the sliding positioning assembly includes a first base assembly, a second guide rail, a second slider assembly, a sliding device and a first pin shaft; the second guide rail is arranged on the first base assembly, the sliding device is slidably connected to the second guide rail through the second slider assembly, the number of the sliding devices is two, the two sliding devices are symmetrically arranged, and the first pin shaft is respectively provided on the outer sides of the two sliding devices.

[0010] Furthermore, the vertical plate inner crotch distance positioning assembly includes a positioning device, a slider, a third guide rail, and a second base assembly; the second base assembly is installed on the tooling platform; the third guide rail is provided with two and is installed on the base assembly; the positioning device is provided with two pieces, which are slidably connected to the two third guide rails through a slider.

[0011] Furthermore, the ear seat outer crotch distance positioning assembly includes a base assembly, a third slider assembly, a fourth guide rail, a first cylinder assembly, a second pin shaft, a first control box and a second positioning block; the ear seat outer crotch distance positioning assembly has two parts, which are symmetrically installed on the tooling platform, on both sides of the ear seat inner crotch distance positioning assembly; the base assembly is slidably connected to the fourth guide rail through the third slider assembly; the first control box is arranged on the top of the base assembly, and the base assembly is provided with a first cylinder assembly at one end and a second pin shaft at the other end; the second positioning block is movably installed on the tooling platform.

[0012] Furthermore, the vertical plate outer crotch distance positioning assembly includes a first base, a third pin shaft, a second cylinder assembly and a second control box; the vertical plate outer crotch distance positioning assembly is provided with two parts, which are symmetrically installed on both sides of the vertical plate inner crotch distance positioning assembly on the tooling platform; the first base is installed on the tooling platform, the second control box is arranged on the top of the first base, the third pin shaft is arranged at one end of the first base, and the second cylinder assembly is arranged at the other end of the first base.

[0013] Furthermore, the vertical plate clamping assembly includes a second base, a screw, a guide rod and a third positioning block; the second base is provided with a through threaded hole and a guide hole, the screw passes through the threaded hole, the guide rod passes through the guide hole, the screw and the guide rod pass through one end of the second base to connect to the third positioning block, and the other end of the screw is provided with a rotating handle.

[0014] Furthermore, the base plate support assembly is provided with four parts, and the four base plate support assemblies are distributed at the base plate support position of the boom on the tooling platform, and each base plate support assembly includes a third base, a fourth pin shaft and a fourth positioning block; the fourth positioning block is connected to the third base through a fourth pin shaft.

[0015] Furthermore, the base plate positioning assembly is provided with three parts, and the three base plate positioning parts are distributed in a triangular shape on the tooling platform, and each base plate positioning assembly includes a column, a fifth pin shaft and a fourth base; the column is installed on the fourth base through the fifth pin shaft.

[0016] Beneficial effects of the utility model:

[0017] The utility model is provided with a movable arm ear seat inner crotch distance positioning assembly, a vertical plate inner crotch distance positioning assembly, an ear seat outer crotch distance positioning assembly, a vertical plate outer crotch distance positioning assembly, a vertical plate pressing assembly, a bottom plate supporting assembly, and a bottom plate positioning assembly. The movable arm positioning tool provided by the utility model has a simple device and convenient positioning, and can improve the quality and efficiency of the movable arm assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the workpiece assembly for the boom;

[0019] Figure 2 A schematic diagram of the inner crotch distance positioning component of the ear seat;

[0020] Figure 3 is a schematic diagram of a sliding positioning assembly;

[0021] Figure 4 It is a schematic diagram of the inner crotch distance positioning component of the vertical plate;

[0022] Figure 5 A schematic diagram of an ear seat outer crotch distance positioning assembly;

[0023] Figure 6 It is a schematic diagram of the vertical plate outer crotch distance positioning component;

[0024] Figure 7 is a schematic diagram of a vertical plate clamping assembly;

[0025] Figure 8 is a schematic diagram of a base plate support assembly;

[0026] Fig. 9 A schematic diagram of the base plate positioning assembly;

[0027] Fig.10 is a schematic diagram of the boom;

[0028] Fig.11 A schematic diagram of the boom positioning;

[0029] in:

[0030] 10. Tooling platform;

[0031] 20. inner crotch distance positioning assembly of the ear seat; 21. sliding positioning assembly; 22. first guide rail; 23. first positioning block; 24. first slider assembly; 25. protective cover;

[0032] 211, first base assembly; 212, second guide rail; 213, second slider assembly; 214, sliding device; 215, second pin shaft;

[0033] 30. Vertical plate inner crotch distance positioning assembly; 31. Positioning device; 32. Sliding block; 33. Third guide rail; 34. Second base assembly;

[0034] 40. Ear seat outer crotch distance positioning assembly; 41. Base assembly; 42. Third slider assembly; 43. Fourth guide rail; 44. First cylinder assembly; 45. Second pin shaft; 46. First control box; 47. Second positioning block;

[0035] 50. Vertical plate outer crotch distance positioning assembly; 51. First base; 52. Third pin shaft; 53. Second cylinder assembly; 54. Second control box;

[0036] 60. Vertical plate pressing assembly; 61. Second base; 62. Screw rod; 63. Guide rod; 64. Third positioning block;

[0037] 70. Bottom plate support assembly; 71. Third base; 72. Fourth pin shaft; 73. Fourth positioning block;

[0038] 80. Bottom plate positioning assembly; 81. Column; 82. Fifth pin; 83. Fourth base;

[0039] 90. Boom; 91. Ear seat; 92. Vertical plate; 93. Rib plate; 94. Bottom plate. DETAILED DESCRIPTION

[0040] The present invention is further described below in conjunction with the implementation modes. The following implementation modes are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0041] The utility model embodiment provides a movable arm joint tooling, see Fig. 9 , Fig.10 The movable arm 90 is composed of an ear seat 91, a vertical plate 92, a rib plate 93, and a bottom plate 94;

[0042] See also Figure 1 , Fig. 9 and Fig.10 The boom assembly tooling includes a tooling platform 10 and an ear seat inner crotch distance positioning assembly 20, a vertical plate inner crotch distance positioning assembly 30, an ear seat outer crotch distance positioning assembly 40, a vertical plate outer crotch distance positioning assembly 50, a vertical plate pressing assembly 60, a bottom plate supporting assembly 70, and a bottom plate positioning assembly 80 connected thereto in sequence; the ear seat inner crotch distance positioning assembly 20 positions the inner crotch distance and hole position of the boom ear seat;

[0043] The vertical plate inner crotch distance positioning assembly 30 positions the inner crotch distance of the boom vertical plate; the ear seat outer crotch distance positioning assembly 40 positions the outer crotch distance of the boom ear seat and presses the boom ear seat; the vertical plate outer crotch distance positioning assembly 50 positions the vertical plate inner crotch distance and presses the vertical plate end; the vertical plate pressing assembly 60 presses the vertical plate; the bottom plate supporting assembly 70 supports the bottom plate; the bottom plate positioning assembly 80 positions the bottom plate position.

[0044] For details, see Figure 2The ear seat inner crotch distance positioning assembly 20 includes a sliding positioning assembly 21, a first guide rail 22, a first positioning block 23, a first slider assembly 24, and a protective cover 25; the first guide rail 22 is provided with two pieces, which are symmetrically installed; the sliding positioning assembly 21 is slidably connected to the first guide rail 22 through the first slider assembly 24, and the first positioning block 23 is installed on the tooling platform 10 and can be replaced to limit the different positions of the sliding positioning assembly 21; the protective cover 25 is arranged on the outer side of the first guide rail 22 to prevent the first guide rail 22 from being eroded by dust.

[0045] For details, see Figure 3 The sliding positioning assembly 21 includes a first base assembly 211, a second guide rail 212, a second slider assembly 213, a sliding device 214, and a second pin 215; the sliding device 214 is provided in two pieces, symmetrically mounted on the first base assembly 211, and can slide along the guide rail through the second slider assembly 213; the second pin 215 is provided in two pieces, symmetrically mounted on the sliding device 214;

[0046] For details, see Figure 4 The vertical plate inner crotch distance positioning assembly 30 includes a positioning device 31, a slider 32, a third guide rail 33, and a second base assembly 34; the second base assembly 34 is fixedly mounted on the tooling platform 10; the third guide rail 33 is provided with two pieces, which are installed on the second base assembly 34; the positioning device 31 is provided with two pieces, which are connected to the slider 32 and can slide along the guide rail;

[0047] For more information, see Figure 5 The ear seat outer crotch distance positioning assembly 40 includes a base assembly 41, a third slider assembly 42, a fourth guide rail 43, a first cylinder assembly 44, a second pin shaft 45, a first control box 46, and a second positioning block 47; the ear seat outer crotch distance positioning assembly 40 has two parts, which are symmetrically installed on the tooling platform 10; the base assembly 41 is connected to the fourth guide rail 43 through the third slider assembly 42 and can slide along the guide rail; the second pin shaft 45 can be replaced with different sizes; the second positioning block 47 is installed on the tooling platform 10 and can be replaced;

[0048] For details, see Figure 6 The vertical plate outer crotch distance positioning assembly 50 includes a first base 51, a third pin shaft 52, a second cylinder assembly 53, and a second control box 54; the vertical plate outer crotch distance positioning assembly 50 has two parts, which are symmetrically installed on the tooling platform 10; the third pin shaft 52 can be replaced with different sizes; the first base 51 is fixedly installed on the tooling platform 10;

[0049] For details, see Figure 7 The vertical plate pressing assembly 60 includes a second base 61, a screw rod 62, a guide rod 63, and a third positioning block 64; two guide rods 63 are provided, which are installed on the second base 61 together with the screw rod 62;

[0050] For details, see Figure 8 The bottom plate support assembly 70 has four parts, which are installed on the tooling platform 10, including a third base 71, a fourth pin shaft 72, and a fourth positioning block 73; the fourth positioning block 73 is connected to the third base 71 through the fourth pin shaft 72, and can be replaced with different sizes;

[0051] For details, see Fig. 9 The bottom plate positioning assembly 80 has three parts, which are installed on the tooling platform 10, including a column 81, a fifth pin 82, and a fourth base 83; the column 81 is installed on the fourth base 83 and fixed by the fifth pin 82;

[0052] When using, see Figure 1 , Fig.10 and Fig.11 , place the boom bottom plate 94 on the bottom plate support assembly 70, and use the bottom plate positioning assembly 80 to position the bottom plate 94; place the boom vertical plate 92 on the bottom plate 94, slide the positioning device 31 to the set position, position the inner crotch distance of the vertical plate 92, start the vertical plate outer crotch distance positioning assembly 50 and drive the third pin shaft 52 to insert into the hole of the vertical plate 92 through the second cylinder assembly 53, and rotate the screw 62 to press the vertical plate 92; place the boom ear seat 91 on the bottom plate 94, adjust the distance between the two sliding devices 214 on the sliding positioning assembly 21 to the set position, and insert the second pin shaft 215 into the inner hole of the ear seat 91; adjust the ear seat outer crotch distance positioning assembly 40 to the set position, and insert the third pin shaft 52 into the outer hole of the ear seat; place the rib plate 93 to a fixed position inside the boom.

[0053] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A boom assembly tool, characterized in that: The tooling platform (10) comprises a tooling platform (10) for placing a movable arm, wherein an ear seat inner crotch distance positioning assembly (20) is provided at an ear seat inner crotch position of the movable arm on the tooling platform (10), a vertical plate inner crotch distance positioning assembly (30) is provided at an vertical plate inner crotch position of the movable arm, an ear seat outer crotch distance positioning assembly (40) is provided at an ear seat outer crotch position of the movable arm, a vertical plate outer crotch distance positioning assembly (50) is provided at a vertical plate outer crotch position of the movable arm, a vertical plate clamping assembly (60) is provided at a vertical plate position, and a bottom plate support assembly (70) and a bottom plate positioning assembly (80) are provided at a bottom plate position of the vertical plate.

2. The boom assembly tool according to claim 1, characterized in that: The ear seat inner crotch distance positioning assembly (20) comprises a sliding positioning assembly (21), a first guide rail (22), a first positioning block (23) and a first slider assembly (24); the first guide rail (22) is provided with two pieces, which are symmetrically mounted on two sides of the bottom of the sliding positioning assembly (21); the sliding positioning assembly (21) is slidably connected to the first guide rail (22) via the first slider assembly (24); the first positioning block (23) is mounted on the first slider assembly (24), and the first positioning block (23) moves with the first slider assembly (24).

3. The boom assembly tool according to claim 2, characterized in that: A protective cover (25) is provided on the outer side of the first guide rail (22).

4. The boom joint tooling according to claim 2, characterized in that: The sliding positioning assembly (21) comprises a first base assembly (211), a second guide rail (212), a second slider assembly (213), a sliding device (214) and a first pin shaft (215); the second guide rail (212) is arranged on the first base assembly (211); the sliding device (214) is slidably connected to the second guide rail (212) via the second slider assembly (213); there are two sliding devices (214), the two sliding devices (214) are symmetrically arranged, and the first pin shaft (215) is respectively arranged on the outer side of the two sliding devices (214).

5. The boom joint tooling according to claim 1, characterized in that: The vertical plate inner crotch distance positioning assembly (30) comprises a positioning device (31), a slider (32), a third guide rail (33), and a second base assembly (34); the second base assembly (34) is mounted on the tooling platform (10); two third guide rails (33) are provided and are mounted on the base assembly (34); the positioning device (31) comprises two pieces, which are slidably connected to the two third guide rails (33) via the slider (32).

6. The boom joint tooling according to claim 1, characterized in that: The ear seat outer crotch distance positioning assembly (40) comprises a base assembly (41), a third slider assembly (42), a fourth guide rail (43), a first cylinder assembly (44), a second pin shaft (45), a first control box (46) and a second positioning block (47); The ear seat outer crotch distance positioning assembly (40) has two pieces, which are symmetrically mounted on the tooling platform (10) on both sides of the ear seat inner crotch distance positioning assembly (20); The base assembly (41) is slidably connected to the fourth guide rail (43) via a third slider assembly (42); The first control box (46) is arranged on the top of the base assembly (41); one end of the base assembly (41) is provided with a first cylinder assembly (44) and the other end of the base assembly (41) is provided with a second pin shaft (45); The second positioning block (47) is movably mounted on the tooling platform (10).

7. The boom joint tooling according to claim 1, characterized in that: The vertical plate outer crotch distance positioning assembly (50) comprises a first base (51), a third pin shaft (52), a second cylinder assembly (53) and a second control box (54); The vertical plate outer crotch distance positioning assembly (50) is provided with two pieces, which are symmetrically mounted on both sides of the vertical plate inner crotch distance positioning assembly (30) on the tooling platform (10); The first base (51) is mounted on the tooling platform (10), the second control box (54) is arranged on the top of the first base (51), the third pin shaft (52) is arranged at one end of the first base (51), and the second cylinder assembly (53) is arranged at the other end of the first base (51).

8. The boom joint tooling according to claim 1, characterized in that: The vertical plate clamping assembly (60) comprises a second base (61), a screw rod (62), a guide rod (63) and a third positioning block (64); the second base (61) is provided with a threaded hole and a guide hole extending therethrough, the screw rod (62) passes through the threaded hole, the guide rod (63) passes through the guide hole, the screw rod (62) and the guide rod (63) pass through one end of the second base (61) and are connected to the third positioning block (64), and the other end of the screw rod (62) is provided with a rotating handle.

9. The boom joint tooling according to claim 1, characterized in that: The bottom plate support assembly (70) is provided with four pieces, and the four bottom plate support assemblies (70) are distributed at the bottom plate support position of the movable arm on the tooling platform (10), and each bottom plate support assembly (70) includes a third base (71), a fourth pin shaft (72) and a fourth positioning block (73); The fourth positioning block (73) is connected to the third base (71) via a fourth pin shaft (72).

10. The boom joint tooling according to claim 1, characterized in that: The bottom plate positioning assembly (80) is provided with three pieces, and the three bottom plate positioning assemblies (80) are distributed in a triangular shape on the tooling platform (10), and each bottom plate positioning assembly (80) comprises a column (81), a fifth pin shaft (82) and a fourth base (83); The upright column (81) is mounted on the fourth base (83) via a fifth pin (82).

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