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CN-121696685-B - Anti-jamming knocking device and submersible pump assembly equipment with same

CN121696685BCN 121696685 BCN121696685 BCN 121696685BCN-121696685-B

Abstract

The patent application belongs to the technical field of automatic equipment, in particular to an anti-jamming knocking device and submersible pump assembly equipment with the same, comprising a main pressure cylinder; the device comprises a main pressure head, a main pressure cylinder, a knocking head, a stroke rod, a hooking rod block, a connecting guide rod, a lifting pushing block and a front limiting piece and a rear limiting piece, wherein an axial cavity is formed in the main pressure head in a hollow mode, the knocking head is axially slidably arranged in the axial cavity and is provided with a knocking end which can extend downwards to be used for knocking the end portion of a rotor, the stroke rod is fixed on the knocking head and radially penetrates through the side wall of the main pressure head, the hooking rod block is slidably arranged outside the main pressure head horizontally and is fixedly provided with the connecting guide rod, the other end of the connecting guide rod is slidably connected with the lifting pushing block, and the connecting guide rod is provided with the front limiting piece and the rear limiting piece.

Inventors

  • YE XIAOHUI
  • CHEN HUAJIAN
  • LI LINGHUI

Assignees

  • 台州智惠自动化科技有限公司

Dates

Publication Date
20260505
Application Date
20260212

Claims (10)

  1. 1. Anti-jamming knocking device, its characterized in that includes: A main cylinder (1); the main pressure head (2) is driven by the main pressure cylinder (1), and an axial cavity (21) is formed in the main pressure head (2) in a hollow mode, and communication holes (26) for conducting the outside and the axial cavity (21) are symmetrically formed in the side wall of the main pressure head (2); The knocking head (3) is movably arranged in the axial cavity (21), and the lower end of the knocking head (3) can extend out of the axial cavity (21) to form a knocking end (31) for knocking the end part of the rotor; the stroke rod (4) is fixed on the knocking head (3), and two ends of the stroke rod (4) respectively penetrate through corresponding communication holes (26) to form an abutting end (41); The lifting pushing block (5) is arranged on the outer side of the main pressure head (2) in a sliding manner, and a lifting inclined surface (51) matched with the abutting end (41) is arranged on the lifting pushing block (5); A hook rod block (6) which is slidingly arranged at the outer side of the main pressure head (2), a connecting guide rod (53) is fixed on the hook rod block (6), one end of the connecting guide rod (53) passes through the lifting pushing block (5), and a front limiting piece and a rear limiting piece (532) are arranged on the connecting guide rod (53), and The driving piece is used for driving the lifting pushing block (5) to slide; When the driving piece pushes the lifting pushing block (5) to slide towards the direction of the main pressure head (2), the lifting inclined surface (51) acts on the abutting end (41) of the travel rod (4) to lift the knocking head (3) upwards along the axial cavity (21), and in the lifting process, the lifting pushing block (5) continuously moves along with the forward movement of the lifting pushing block (5) and the forward limiting piece on the connecting guide rod (53), pushes the forward limiting piece and the hooking rod block (6) connected with the forward limiting piece to slide together until the hooking rod block (6) is at least partially positioned below the abutting end (41) so as to support the abutting end (41) to maintain the lifting state of the knocking head (3); When the knocking operation is needed, the driving piece pulls the lifting push block (5) to be far away from the main pressure head (2), the abutting end (41) is separated from the lifting inclined plane (51), the lifting push block (5) is retracted to a certain position and then is abutted with the rear limiting piece (532) on the connecting guide rod (53), the hook rod block (6) is pulled to retract synchronously, the abutting end (41) is instantly out of support, the knocking head (3) rapidly falls down along the axial cavity (21) under the action of self gravity or external force, so that the knocking end (31) is impacted on the end part of the rotor shaft, and the knocking operation is completed.
  2. 2. The anti-jamming knocking device according to claim 1, wherein the front end and the rear end of the lifting inclined surface (51) are respectively provided with a horizontal surface (52), and the horizontal surface (52) and the lifting inclined surface (51) are in smooth transition.
  3. 3. The anti-jamming knocking device according to claim 1, wherein a hook rod groove (61) capable of being clamped with the abutting end (41) is formed in the front end of the hook rod block (6), and when the hook rod block (6) is driven to slide by the lifting pushing block (5), the abutting end (41) is clamped in the hook rod block (6).
  4. 4. The anti-jamming knocking device according to claim 1, wherein the front limiting piece comprises a first elastic piece (62) sleeved on the connecting guide rod (53) and two ends of the front limiting piece respectively abut against the hook rod block (6) and the lifting pushing block (5).
  5. 5. The anti-jamming knocking device according to claim 1, wherein the lifting pushing block (5) is U-shaped, two arms of the lifting pushing block are symmetrically positioned at two sides of the main pressure head (2), the upper surface of each arm is provided with the lifting inclined surface (51), and the two lifting inclined surfaces (51) are respectively matched with the abutting ends (41) of the corresponding sides.
  6. 6. The anti-jamming knocking device according to claim 1, wherein a supporting seat (22) is arranged on the main pressure head (2), a first sliding rail structure (25) extending along the horizontal direction is fixed on the supporting seat (22), and the lifting pushing block (5) is in sliding fit with the first sliding rail structure (25) and drives the lifting pushing block to slide back and forth through an air cylinder fixed on the supporting seat (22).
  7. 7. The anti-jamming knocking device according to claim 6, wherein a second elastic member (23) is connected between the supporting seat (22) and the abutting end (41), and the second elastic member (23) is used for keeping the knocking head (3) in a knocking trend towards the rotor.
  8. 8. The anti-jamming tapping device according to claim 1, further comprising a wire clamping assembly (7), the wire clamping assembly (7) comprising: The second sliding rail structure (71) is fixed on one side of the main pressure head (2); the clamping plate (72), the clamping plate (72) is equipped with two and is connected with the open-close structure that drives its open-close, the clamping plate (72) is in second slide rail structure (71) slides for through the open-close centre gripping wire of clamping plate (72) and slide and accomodate the wire to one side.
  9. 9. The anti-sticking knocking device according to claim 8, wherein an inner pad (74) is provided on an inner side of at least one of the clamping plates (72), and the inner pad (74) is in direct contact with a wire.
  10. 10. A submersible pump assembly apparatus comprising a frame provided with an anti-jamming tapping device according to any one of claims 1-9.

Description

Anti-jamming knocking device and submersible pump assembly equipment with same Technical Field The patent application belongs to the technical field of automatic equipment, and particularly relates to an anti-jamming knocking device and submersible pump assembly equipment with the same. Background The existing motor mainly comprises a stator, a rotor, an end cover, a bearing, a fan, a junction box and other parts. During the assembly process, the stator is pressed into the shell, then the rotor is installed, the bearing is fixed, the front end cover and the rear end cover are installed, the fan and the fan housing are connected, and finally wiring and testing are carried out. After the bearing and the end cover are installed, an assembler can perform a knocking operation on the end part of the rotor. By knocking the end part of the rotor, the clamping stagnation phenomenon between the rotor and the bearing is prevented, and meanwhile, the stress between the rotor and the bearing is released, so that the problem of vibration or noise caused by stress concentration during the operation of the motor is avoided. However, this tapping process is typically performed manually one by a worker, and overall efficiency is relatively low. Disclosure of Invention The patent application aims to provide an anti-jamming knocking device capable of automatically completing rotor knocking and submersible pump assembly equipment with the device. The object of the present patent application is achieved in that: Anti-sticking hits device, includes: A main pressure cylinder; The main pressure head is driven by the main pressure cylinder, and an axial cavity is formed in the main pressure head in a hollow mode; the knocking head can be movably arranged in the axial cavity, and the lower end of the knocking head can extend out of the axial cavity to form a knocking end for knocking the end part of the rotor; The stroke rod is fixed on the knocking head, and two ends of the stroke rod respectively penetrate through corresponding communication holes so as to form the abutting end; the lifting pushing block is arranged on the outer side of the main pressure head in a sliding manner, and a lifting inclined plane matched with the abutting end is arranged on the lifting pushing block; the hook rod block is arranged on the outer side of the main pressure head in a sliding way, a connecting guide rod is fixed on the hook rod block, one end of the connecting guide rod penetrates through the lifting pushing block, and a front limiting part and a rear limiting part are arranged on the connecting guide rod, and The driving piece is used for driving the lifting pushing block to slide; In the lifting process, the lifting pushing block is propped against a front limiting piece on a connecting guide rod along with the advancing of the lifting pushing block, and the lifting pushing block continues to advance to push the front limiting piece and a hook rod block connected with the front limiting piece to slide together until the hook rod block is at least partially positioned below the propping end, so that the propping end is supported, and the lifting state of the knocking head is maintained; When the knocking operation is needed, the driving piece pulls the lifting push block to be far away from the main pressure head, the abutting end is separated from the lifting inclined plane, the lifting push block is retracted to a certain position and then is abutted with the rear limiting piece on the connecting guide rod, the hook rod block is pulled to retract synchronously, the abutting end is instantaneously out of support, and the knocking head rapidly falls down along the axial cavity under the action of self gravity or external force, so that the knocking end impacts the end part of the rotor shaft, and the knocking operation is completed. Further, the front end and the rear end of the lifting inclined plane are respectively provided with a horizontal plane, and the horizontal plane and the lifting inclined plane are in smooth transition. Further, the front end of the hook rod block is provided with a hook rod groove which can be clamped with the abutting end, and when the hook rod block is driven to slide by the lifting pushing block, the abutting end is clamped in the hook rod block. Further, the front limiting part comprises a first elastic part which is sleeved on the connecting guide rod, and two ends of the first elastic part respectively abut against the hook rod block and the lifting pushing block. Further, the lifting pushing block is in a U shape, two arms of the lifting pushing block are symmetrically located on two sides of the main pressure head, the upper surface of each arm is provided with the lifting inclined plane, and the two lifting inclined planes are matched with the abutting ends of the corresponding sides respectively. Further, a first elastic piece which enables the hook rod block to keep a pressing trend towards the abutti