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CN-121989031-A - Novel automatic preassembling screw equipment

CN121989031ACN 121989031 ACN121989031 ACN 121989031ACN-121989031-A

Abstract

The invention relates to the technical field of screws and nuts, in particular to novel automatic preassembling screw equipment. Including main carousel, the manipulator, vice carousel, twisting the portion in advance, unloading portion, equipment portion and a plurality of sorting machine, the top of main carousel is provided with a plurality of bears the device, bear the device include with main carousel bottom fixed connection place the board, place the top fixed mounting of board have the storage ring, the inside sliding connection of storage ring has a plurality of movable blocks, the top fixedly connected with spacing post of movable block, thrustor includes and places four bases of the inside bottom fixed connection of board, the top rotation of base is connected with the bull stick, the inside threaded connection of bull stick has the screw thread strip, through radial gliding spacing post, movable block cooperation gasbag and spring construction, can be according to the nut internal diameter self-adaptation regulation surrounding dimension, realize a bear the multiple specification nut of device adaptation, need not frequently change the frock, improve equipment commonality and trading type efficiency.

Inventors

  • FENG XINGPING

Assignees

  • 冯兴平

Dates

Publication Date
20260508
Application Date
20260407

Claims (10)

  1. 1. The novel automatic preassembling screw equipment comprises a main turntable (2), a manipulator (3), an auxiliary turntable (4), a pre-twisting part (5), a blanking part (6), an assembling part (7) and a plurality of sorting machines (1), and is characterized in that a plurality of bearing devices (8) are arranged at the top of the main turntable (2), each bearing device (8) comprises a placement plate (801) fixedly connected with the bottom of the main turntable (2), a containing ring (802) is fixedly arranged at the top of each placement plate (801), a plurality of moving blocks (803) are connected in a sliding manner in the containing ring (802), limit columns (804) are fixedly connected to the top of each moving block (803), when nuts are assembled, the limit columns (804) are pushed to drive the moving blocks (803) to slide in the containing ring (802) so that the limit columns (804) are attached to the inside of the nuts to adapt to the specifications, pushing devices (9) are arranged in the interiors of the placement plates (801), each pushing device (9) comprises four bases (903) fixedly connected with the interiors of the placement plates (801), screw threads (902) are connected to the tops (903) of the bases (903), screw threads (902) are connected to the tops (902) of the bases (903), the top strip (904) is located right above the storage ring (802), when the nut is sleeved outside the limit column (804), the rotating rod (902) is rotated to enable the rotating rod (902) to rotate outside the top of the base (901) and the threaded strip (903), and the threaded strip (903) is enabled to drive the top strip (904) to slide upwards so as to push the nut to move upwards.
  2. 2. The novel automatic preassembling screw device according to claim 1, wherein one side of the moving block (803) is fixedly connected with a sliding column (805), the outside of the sliding column (805) is in sliding fit with the inside of the containing ring (802), and one end, far away from the moving block (803), of the sliding column (805) is fixedly connected with a limiting disc (806).
  3. 3. The novel automatic preassembling screw device according to claim 1, wherein an air bag (807) is embedded in the accommodating ring (802), an air pipe (808) is fixedly connected to the top of the air bag (807), and the air pipe (808) is arranged in the accommodating plate (801).
  4. 4. The novel automatic preassembly screw device according to claim 3, wherein four moving blocks (803) are uniformly distributed on the periphery of the airbag (807), and when the airbag (807) is inflated, the size of the periphery of the airbag (807) increases to apply radial thrust to the four moving blocks (803) on the periphery, so that the moving blocks (803) slide radially outwards.
  5. 5. The novel automatic preassembling screw device according to claim 1, wherein a spring (809) is fixedly connected to one side of the moving block (803) and the inside of the containing ring (802), and when the moving block (803) slides outwards and transversely, the spring (809) is extruded and contracted by pushing force, so that the spring (809) stores elastic potential energy.
  6. 6. The novel automatic preassembling screw device according to claim 3, wherein a containing cavity (810) is formed in the containing ring (802), the inside of the containing cavity (810) is in sliding fit with the outside of the plurality of moving blocks (803), and a valve (811) is fixedly arranged on one side of the air pipe (808).
  7. 7. The novel automatic preassembling screw device of claim 1, wherein a limit bar (905) is fixedly connected to the bottom of the top bar (904), a sliding hole (908) is formed in the rotating bar (902), and the outside of the limit bar (905) is in sliding fit with the inside of the sliding hole (908).
  8. 8. The novel automatic preassembling screw device according to claim 1, wherein the top of the accommodating ring (802) is fixedly connected with an accommodating block (906), a plurality of top strips (904) are externally embedded into the accommodating block (906), and a plurality of scale grooves (907) are formed in the top of the accommodating block (906).
  9. 9. The novel automatic preassembling screw device according to claim 1, wherein one side of the inside of the placing plate (801) is fixedly connected with a fixed block (909), a motor (910) is fixedly arranged in the fixed block (909), and the outer parts of the four rotating rods (902) are fixedly connected with synchronous wheels (911).
  10. 10. The novel automatic preassembling screw device according to claim 9, wherein the inside of the output end of the motor (910) and the inside of the four synchronous wheels (911) are in transmission connection with a synchronous belt (912), when the motor (910) is started, the output end of the motor (910) drives the synchronous belt (912) to rotate, so that the synchronous wheel (911) drives the rotating rod (902) to synchronously rotate so as to drive the threaded strip (903) to move up and down, and a position, close to a bending position of the synchronous belt (912), of the inner bottom end of the placing plate (801) is rotationally connected with a limiting wheel (913).

Description

Novel automatic preassembling screw equipment Technical Field The invention relates to the technical field of screws and nuts, in particular to novel automatic preassembling screw equipment. Background The nut is the nut, and screw nut is the basic machine part that uses in pairs, through screw engagement in order to realize fastening connection, and bolt (screw) is external screw thread part, and the nut is the internal screw thread part, and the cooperation of two can be with a plurality of parts firm connections, and the material mainly has carbon steel, stainless steel, alloy steel etc.. According to the prior art, when carrying out nut and screw pre-installation, can use special pre-installation equipment, in current equipment, in order to adapt the hexagon nut of different specifications, can install the positioning mechanism who has the nut groove in pre-installation equipment, but the nut groove relies on adaptation nut external shape to fix a position, when to the nut of other shapes, such as nut such as square or circular when pre-installation, the problem that can't provide effectual location can appear in the nut groove that uses, probably leads to the nut slope or can't put into. Disclosure of Invention The invention provides novel automatic preassembling screw equipment, which can realize the adaptation of a bearing device to nuts with various specifications according to the self-adaptive adjustment of the inner diameter of the nuts by matching a limit post, a moving block and an air bag with a spring structure in radial sliding, and the equipment universality and the model changing efficiency are improved without frequent replacement of tools, so that the problems in the prior art are solved, namely, as the nut grooves are positioned by means of adapting the external shapes of the nuts, the nuts with other shapes, such as square or round nuts, can not be effectively positioned, and the problems that the nuts are inclined or can not be put in can be caused can occur when the nuts with other shapes, such as square or round nuts are preassembled. In order to achieve the above purpose, the novel automatic preassembling screw equipment comprises a main rotary table, a manipulator, an auxiliary rotary table, a pre-twisting part, a blanking part, an assembling part and a plurality of sorting machines, wherein the top of the main rotary table is provided with a plurality of bearing devices, each bearing device comprises a placing plate fixedly connected with the bottom of the main rotary table, the top of each placing plate is fixedly provided with a containing ring, a plurality of moving blocks are slidably connected in the containing rings, the top of each moving block is fixedly connected with a limiting column, and when nuts are assembled, the limiting columns are pushed to enable the limiting columns to drive the moving blocks to slide in the containing rings, so that the limiting columns are attached to the inside of the nuts to adapt to the specification of the nuts; The inside of placing the board is equipped with thrustor, thrustor includes four bases with place inside bottom fixed connection of board, the top of base rotates and is connected with the bull stick, the inside threaded connection of bull stick has the screw thread strip, the top rotation of screw thread strip is connected with the top strip, the top strip is located the storage ring directly over, and when the nut cover was outside spacing post, rotates the bull stick lets the bull stick rotate at base top and screw thread strip outside, makes the screw thread strip drive top strip upwards slide to promote the nut upwards movement. In the above technical scheme, one side fixedly connected with traveller of movable block, the inside sliding fit of traveller outside and receiving ring, the one end fixedly connected with limiting plate that the traveller kept away from the movable block, the inside embedding of receiving ring has the gasbag, the top fixedly connected with trachea of gasbag, the trachea sets up the inside at placing the board. Secondly, four movable blocks evenly distributed is in the periphery of gasbag, when the gasbag is inflated, radial thrust is applyed to four movable blocks of gasbag periphery size increase to outside circumference, makes the movable block radially outwards slide, movable block one side and the inside fixedly connected with spring of accomodating the ring, when the outside lateral sliding of movable block, the spring receives thrust extrusion shrink, makes the spring store elastic potential energy, accomodate the inside of ring and seted up accomodate the chamber, accomodate the inside and a plurality of movable block outside sliding fit in chamber, tracheal one side fixed mounting has the valve. Further, on the basis, the bottom fixedly connected with spacing of top strip, the slide hole has been seted up to the inside of bull stick, spacing outside and the inside sliding fit of slide hole,