CN219444008U

CN219444008U - Special fixture for arm support part

Info

Publication number: CN219444008U
Application number: CN202320418626.9U
Authority: CN
Inventors: 刘少华; 沈诚; 滕玉昆
Original assignee: Oubolang Jinggong Jiangsu Co ltd
Current assignee: Oubolang Jinggong Jiangsu Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-08-01
Anticipated expiration: 2033-03-08

Abstract

The utility model provides a special fixture for arm support parts, which relates to the technical field of fixtures and comprises two fixed bases, wherein the upper surfaces of the two fixed bases are fixedly provided with supporting plates, a mounting plate connecting plate is fixed between the two supporting plates through a positioning plate, a plurality of lower clamping plates are arranged on the upper surface of the connecting plate in an equidistant sliding manner, a driving assembly is arranged on the connecting plate and connected with the lower clamping plates, a pressing plate is fixedly arranged at the output end of a hydraulic cylinder, a plurality of clamping rods are fixedly arranged on the lower surface of the pressing plate in an equidistant manner, and the output end of a servo motor is used for rotating so as to enable a two-way screw rod to rotate, enable two screw rod threaded sleeves to move towards the surfaces close to each other in the middle of the two-way screw rod, drive the lower clamping plates to move towards the surfaces close to each other, at the moment, enable one ends of the two arm support parts to be tightly attached together, and facilitate welding of staff.

Description

Special fixture for arm support part

Technical Field

The utility model relates to the technical field of clamps, in particular to a special clamp for arm support parts.

Background

The arm frame is a lifting arm which is used for supporting the container to be lifted and enables the loading and unloading bridge to have a certain lifting height and width. It is divided into a forward arm and a backward arm. The front arm can pitch or stretch out and draw back, so that the ship can conveniently land when loading and unloading. The boom is divided into a truss type boom, a box type boom and the like according to the structural types, a plurality of boom parts are required to be welded in the boom production process at present, the boom parts are required to be fixed by using a clamp, and the top ends of the boom parts are required to be spliced together by using other devices and then welded after the boom parts are fixed by using the conventional fixing clamp, so that the processing of the boom parts is affected.

Disclosure of Invention

The utility model mainly aims to provide the special fixture for the arm support parts, which can effectively solve the problems that in the prior art, in the production process of the arm support, a plurality of arm support parts are required to be welded together, the arm support parts are required to be fixed by the fixture, and the top ends of the arm support parts are required to be spliced together by other devices and then welded together after the arm support parts are fixed by the conventional fixing fixture, so that the processing of the arm support parts is affected.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a cantilever crane part special fixture, includes two unable adjustment base, two equal fixed mounting of unable adjustment base upper surface has the backup pad, two through locating plate fixed mounting board connecting plate between the backup pad, connecting plate upper surface equidistance slidable mounting has a plurality of lower plates, be provided with drive assembly on the connecting plate, drive assembly is connected with a plurality of lower plates, every two fixed mounting has the mounting panel between the lower plate, fixed mounting has the bracing piece on the mounting panel, bracing piece upper end fixed mounting has the roof, roof lower surface fixed mounting has the pneumatic cylinder, pneumatic cylinder output fixed mounting has the clamp plate, clamp plate lower surface equidistance fixed mounting has a plurality of clamp levers.

Preferably, limiting plates are fixedly arranged on two sides of the fixed base, and mounting holes are formed in the limiting plates at equal intervals.

Preferably, each two lower clamping plates are fixedly connected through a fixing column.

Preferably, the two fixing bases are fixedly connected through a reinforcing rod.

Preferably, the sliding grooves are formed in two sides of the upper surface of the connecting plate, the sliding blocks are fixedly arranged on two sides of the lower surface of the lower clamping plate, and the sliding blocks are slidably arranged in the sliding grooves.

Preferably, the driving assembly comprises a motor supporting plate and a through groove, wherein the motor supporting plate is fixedly arranged on one side of the connecting plate, and the through groove is formed in the inner wall of the chute in a penetrating manner.

Preferably, a servo motor is fixedly arranged on the upper surface of the motor supporting plate, a bidirectional screw rod is fixedly arranged at the output end of the servo motor, and two screw rod threaded sleeves are arranged in the middle of the bidirectional screw rod.

Preferably, positioning rods are fixedly arranged on two sides of the screw rod insert, and one end of each positioning rod movably penetrates through the through groove and is fixedly connected with the sliding block.

Compared with the prior art, the utility model has the following beneficial effects:

(1) The two-way screw rod is fixedly arranged at the output end of the servo motor, two screw rod threaded sleeves are fixedly arranged at the middle part of the two screw rod, positioning rods are fixedly arranged at two sides of the screw rod threaded sleeves, one end of each positioning rod movably penetrates through the through groove and is fixedly connected with the corresponding sliding block, the two screw rod threaded sleeves can rotate on the two sides of the two screw rod threaded sleeves, the two sliding blocks can be driven to move on the sides of the sliding groove, which are close to each other, inside the sliding groove, the lower clamping plate can be driven to move on the sides, which are close to each other, of the two arm support parts can be driven to move on the sides, one ends of the two arm support parts are tightly attached together, and welding is conducted by workers conveniently.

(2) The two cantilever crane parts to be welded are respectively placed on the upper surface of the lower clamping plate, the cantilever crane parts are preliminarily fixed, the output end of the hydraulic cylinder stretches out and draws back at the moment, the pressing plate can be driven to move downwards at the moment, the clamping rods can be moved downwards, the two clamping rods are respectively fixed on two sides of the cantilever crane parts, the cantilever crane parts are fixed, and the cantilever crane parts with different diameters can be fixed by the device.

Drawings

FIG. 1 is a schematic diagram of a special fixture for arm support parts;

FIG. 2 is a schematic side view of a fixture for arm support parts according to the present utility model;

FIG. 3 is a schematic diagram of a connecting plate structure of a special fixture for arm support parts;

fig. 4 is a schematic diagram of a lower clamping plate structure of the special clamp for the arm support part.

In the figure: 1. a fixed base; 2. a limiting plate; 3. a mounting hole; 4. a support plate; 5. a positioning plate; 6. a lower clamping plate; 7. a mounting plate; 8. a connecting plate; 9. a drive assembly; 901. a motor support plate; 902. a servo motor; 903. a two-way screw rod; 904. a positioning rod; 905. a through groove; 906. a screw rod threaded sleeve; 10. a support rod; 11. a top plate; 12. a hydraulic cylinder; 13. a pressing plate; 14. a clamping rod; 15. a chute; 16. fixing the column; 17. a slide block; 18. and a reinforcing rod.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, 2 and 3, a special fixture for arm support parts comprises two fixed bases 1, wherein the upper surfaces of the two fixed bases 1 are fixedly provided with support plates 4, the two support plates 4 are fixedly provided with mounting plate connecting plates 8 through positioning plates 5, a plurality of lower clamping plates 6 are arranged on the upper surfaces of the connecting plates 8 in an equidistant sliding manner, driving components 9 are arranged on the connecting plates 8, the driving components 9 are connected with the plurality of lower clamping plates 6, each two lower clamping plates 6 are fixedly provided with a mounting plate 7, the upper surface of each mounting plate 7 is fixedly provided with a support rod 10, the upper ends of the support rods 10 are fixedly provided with top plates 11, the lower surfaces of the top plates 11 are fixedly provided with hydraulic cylinders 12, the output ends of the hydraulic cylinders 12 are fixedly provided with pressing plates 13, and the lower surfaces of the pressing plates 13 are fixedly provided with a plurality of clamping rods 14 in an equidistant manner.

As shown in fig. 1, the two sides of the fixed base 1 are fixedly provided with the limiting plates 2, the mounting holes 3 are formed in the limiting plates 2 at equal intervals, the limiting plates 2 are fixedly mounted on the two sides of the fixed base 1, and the device can be mounted at a proper position by penetrating the mounting holes 3 through mounting devices, so that the device is better in stability.

As shown in fig. 4, each two lower clamping plates 6 are fixedly connected through a fixing column 16, and each two lower clamping plates 6 are fixedly connected through the fixing column 16, so that the two lower clamping plates 6 can move simultaneously.

As shown in fig. 1, the two fixing bases 1 are fixedly connected through the reinforcing rod 18, and the stability of the device can be improved by fixedly connecting the two fixing bases 1 through the reinforcing rod 18.

As shown in fig. 1, the sliding grooves 15 are formed in two sides of the upper surface of the connecting plate 8, the sliding blocks 17 are fixedly mounted on two sides of the lower surface of the lower clamping plate 6, the sliding blocks 17 are slidably mounted inside the sliding grooves 15, and the sliding blocks 17 are slidably mounted inside the sliding grooves 15, so that the stability is better when the lower clamping plate 6 moves.

As shown in fig. 2 and 3, the driving assembly 9 includes a motor support plate 901 and a through groove 905, the motor support plate 901 is fixedly installed on one side of the connecting plate 8, the through groove 905 is formed in the inner wall of the sliding groove 15 in a penetrating manner, a servo motor 902 is fixedly installed on the upper surface of the motor support plate 901, a bidirectional screw rod 903 is fixedly installed at the output end of the servo motor 902, two screw rod threaded sleeves 906 are installed in the middle of the bidirectional screw rod 903, positioning rods 904 are fixedly installed on two sides of the screw rod threaded sleeves 906, one end of each positioning rod 904 movably penetrates through the through groove 905 and fixedly connected with the sliding block 17, after the arm frame part is fixed, the output end of each arm frame part rotates at this moment through the servo motor 902, and because the output end of the servo motor 902 is fixedly installed with the bidirectional screw rod 903, two screw rod threaded sleeves 906, one end of each positioning rod 904 movably penetrates through the through groove and the sliding block 17, at this moment, the bidirectional screw rod 903 rotates, two screw rod threaded sleeves 906 move towards one side of each other, two sliding blocks 17 can be driven by the middle of the bidirectional screw rod 903, two sliding blocks 17 can be driven to move towards one side of each other, two clamping plates can be driven by two clamping plates, two sides of the two clamping plates can be driven to move towards each other, and can be conveniently welded together, and can be conveniently moved towards each other, and can be driven by two clamping plates, and can be closely close to each other by one side to each other.

The working principle of the special clamp for the arm support part is as follows:

when the welding device is used, firstly, two cantilever crane parts needing to be welded are respectively placed on the upper surface of the lower clamping plate 6, the cantilever crane parts are preliminarily fixed, at this time, the output ends of the hydraulic cylinders 12 are used for stretching, the pressing plates 13 can be driven to move downwards, the clamping rods 14 can be made to move downwards, the two clamping rods 14 are respectively fixed on two sides of the cantilever crane parts, the cantilever crane parts with different diameters are fixed, after the cantilever crane parts are fixed, the output ends of the servo motors 902 are used for rotating, and because the output ends of the servo motors 902 are fixedly provided with the bidirectional screw rods 903, the two screw rod threaded sleeves 906 are fixedly arranged on two sides of the screw rod threaded sleeves 906, one end of each positioning rod 904 movably passes through the through groove 905 and is fixedly connected with the sliding block 17, the bidirectional screw rods 903 can be made to rotate, the two sliding blocks 17 can be driven to move towards one side close to each other in the middle of the bidirectional screw rods 903, the two sliding blocks 15 can be made to drive the two sliding blocks 6 to move towards each other, at this time, the two sides close to each other can be driven to each other, at this time, the two sides of the cantilever crane parts can be conveniently welded together, and the welding device can be conveniently and easily and flexibly moved.

The foregoing examples of the present utility model are merely illustrative of the present utility model and are not intended to limit the embodiments of the present utility model, and other variations or modifications of different forms may be made by those skilled in the art based on the foregoing description, and it is not intended to be exhaustive of all embodiments, and all obvious variations or modifications that are claimed in the technical solutions of the present utility model are within the scope of the present utility model.

Claims

1. The utility model provides a cantilever crane part special fixture, includes two fixed base (1), its characterized in that: the fixed base comprises a fixed base body and is characterized in that the upper surfaces of the fixed base bodies (1) are fixedly provided with supporting plates (4), a supporting plate connecting plate (8) is fixed between the supporting plates (4) through a positioning plate (5), a plurality of lower clamping plates (6) are slidably mounted on the upper surfaces of the connecting plates (8), driving components (9) are arranged on the connecting plates (8), each two driving components (9) are connected with the corresponding lower clamping plates (6), a mounting plate (7) is fixedly mounted between the corresponding lower clamping plates (6), supporting rods (10) are fixedly mounted on the upper surfaces of the mounting plates (7), a top plate (11) is fixedly mounted on the upper ends of the supporting rods (10), a hydraulic cylinder (12) is fixedly mounted on the lower surface of the top plate (11), a pressing plate (13) is fixedly mounted on the output end of the hydraulic cylinder, and a plurality of clamping rods (14) are fixedly mounted on the lower surfaces of the pressing plate (13).

2. The boom part special fixture of claim 1, wherein: limiting plates (2) are fixedly mounted on two sides of the fixed base (1), and mounting holes (3) are formed in the limiting plates (2) at equal intervals.

3. The boom part special fixture of claim 2, wherein: every two lower clamping plates (6) are fixedly connected through fixing columns (16).

4. A boom part specific clamp according to claim 3, wherein: the two fixed bases (1) are fixedly connected through a reinforcing rod (18).

5. The boom part special fixture of claim 4, wherein: the sliding grooves (15) are formed in two sides of the upper surface of the connecting plate (8), the sliding blocks (17) are fixedly mounted on two sides of the lower surface of the lower clamping plate (6), and the sliding blocks (17) are slidably mounted in the sliding grooves (15).

6. The boom part special fixture of claim 5, wherein: the driving assembly (9) comprises a motor supporting plate (901) and a through groove (905), the motor supporting plate (901) is fixedly arranged on one side of the connecting plate (8), and the through groove (905) is formed in the inner wall of the sliding groove (15) in a penetrating mode.

7. The boom part special fixture of claim 6, wherein: the motor support plate (901) is fixedly provided with a servo motor (902), the output end of the servo motor (902) is fixedly provided with a bidirectional screw rod (903), and the middle part of the bidirectional screw rod (903) is provided with two screw rod threaded sleeves (906).

8. The boom part specific fixture of claim 7, wherein: the two sides of the screw rod threaded sleeve (906) are fixedly provided with positioning rods (904), and one ends of the positioning rods (904) movably penetrate through the through grooves (905) and are fixedly connected with the sliding blocks (17).