CN216541792U

CN216541792U - Controllable servo screw screwing mechanism

Info

Publication number: CN216541792U
Application number: CN202122557386.4U
Authority: CN
Inventors: 彭文锋; 王元喜; 朱磊; 刘亚纯
Original assignee: Guangdong Zhongrui Intelligent Technology Co ltd
Current assignee: Guangdong Zhongrui Intelligent Technology Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-05-17
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a controllable servo screw screwing mechanism which comprises a servo lifting module and a lifting connecting module controlled to lift by the servo lifting module, wherein a linear sliding assembly and a buffering connecting assembly are arranged on one side of the lifting connecting module, the linear sliding assembly and the buffering connecting assembly are both connected onto a motor mounting plate, a servo driving mechanism is arranged on the motor mounting plate, and the servo driving mechanism is connected with a rotating shaft through a coupler. The utility model is provided with the linear sliding assembly and the buffering connecting assembly, the buffering connecting assembly can utilize the buffering pressing impact force of the spring when the servo lifting module controls the servo driving mechanism to descend to screw, and can pre-tighten the screw and the hexagonal sleeve in the screw screwing process, so that the screw can be prevented from slipping. The utility model can also judge the magnitude of the torque by the change of the inductance value of the servo motor, so that the screwing degree of the screw reaches the most appropriate position, and the inductance value of the transformer reaches a qualified interval.

Description

Controllable servo screw screwing mechanism

Technical Field

The utility model relates to a screw locking device for regulating inductance of a transformer, in particular to a controllable servo screw screwing mechanism.

Background

At present, in the present lock screw equipment, mainly drive the screw through the lock screw aircraft nose and rotate, realize that the screw passes through the briquetting and presses on the product, make the iron core of transformer and the gap between the coil obtain the adjustment, however, the easy and screw production of present lock screw aircraft nose decline in-process collides, leads to screw position to take place the deviation and drawback such as damaged, scotch, consequently, need improve current lock screw aircraft nose portion.

Disclosure of Invention

In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide a controllable servo screw screwing mechanism.

The purpose of the utility model is realized by the following technical scheme: the utility model provides a controllable servo screw screwing mechanism, includes servo lift module and the lift linking module who goes up and down by this servo lift module control, one side of lift linking module is equipped with sharp sliding subassembly and buffering coupling assembling, sharp sliding subassembly with buffering coupling assembling all connects on the motor mounting panel, be equipped with servo actuating mechanism on the motor mounting panel, servo actuating mechanism passes through a coupling joint pivot.

As an improvement of the controllable servo screwing mechanism, the end part of the rotating shaft is connected with a hexagonal sleeve through a screw.

As an improvement of the controllable servo screwing mechanism, a bearing mounting plate is further arranged on one side of the lifting connection module, a bearing is arranged on the bearing mounting plate, and the rotating shaft penetrates through the bearing.

As an improvement of the controllable servo screwing mechanism, the servo driving mechanism comprises a speed reducer and a servo motor, the servo motor is connected with the speed reducer, and an output shaft of the speed reducer is connected with the coupler.

As an improvement of the controllable servo screwing mechanism, the buffering connecting assembly comprises a spring rod mounting plate, a spring rod is arranged on the spring rod mounting plate, a spring is sleeved on the spring rod, and the other end of the spring rod is connected to the motor mounting plate.

As an improvement of the controllable servo screw screwing mechanism, the linear sliding assembly comprises a linear sliding rail and a linear sliding block, the linear sliding rail is connected with the linear sliding block in a sliding mode, the linear sliding block is connected with the motor mounting plate, and a sliding block blocking block is arranged at the lower end of the linear sliding rail.

As an improvement of the controllable servo screw screwing mechanism, the servo lifting module comprises a mounting support, a mounting support is arranged on the mounting support, a lifting servo motor is arranged at the upper end of the mounting support and controls a transmission screw rod to rotate in a transmission mode of a synchronous wheel and a synchronous belt, the transmission screw rod is connected with the lifting connection module through a screw rod nut, an upper limit sensor and a lower limit sensor are arranged on one side of the mounting support, an induction sheet is arranged on one side of the lifting connection module, and when the induction sheet moves to the positions of the upper limit sensor and the lower limit sensor, the lifting servo motor stops controlling the rotation of the transmission screw rod.

As an improvement of the controllable servo screw screwing mechanism, the lifting connection module comprises a lifting plate and a lifting connection plate, and the lifting plate is connected with the lifting connection plate.

As an improvement of the controllable servo screw-driving mechanism, the cross section of the lifting plate is U-shaped, and a cover plate is covered on the U-shaped groove of the lifting plate.

The utility model has the beneficial effects that: the utility model is provided with the linear sliding assembly and the buffering connecting assembly, the buffering connecting assembly can utilize the buffering pressing impact force of the spring when the servo lifting module controls the servo driving mechanism to descend to screw, and can pre-tighten the screw and the hexagonal sleeve in the screw screwing process, so that the screw can be prevented from slipping. The utility model can also judge the magnitude of the torque value by the change of the inductance value of the servo motor, thereby leading the screwing degree of the screw to reach the most appropriate position and leading the inductance value of the transformer to reach the qualified interval.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a side view of the present invention;

the reference signs are: 1. the device comprises a servo lifting module 2, a lifting connection module 3, a linear sliding assembly 4, a buffer connection assembly 5, a motor mounting plate 6, a servo driving mechanism 7, a coupler 8, a rotating shaft 9, a hexagonal sleeve 10, a screw 11, a bearing mounting plate 12, a bearing 21, a lifting plate 22, a lifting connection plate 23, a cover plate 31, a linear sliding rail 32, a linear sliding block 33, a sliding block 41, a spring rod mounting plate 42, a spring rod 43, a spring 61, a speed reducer 62, a servo motor 101, a mounting support 102, a mounting support 103, a lifting servo motor 104, an upper limit sensor 105 and a lower limit sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all directional indicators (such as up, down, left, right, front, and back) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1, a controllable servo screw screwing mechanism, including servo lift module 1 and by the lift linking module 2 of this servo lift module 1 control lift, one side of lift linking module 2 is equipped with sharp sliding component 3 and buffering coupling assembling 4, and sharp sliding component 3 and buffering coupling assembling 4 all connect on motor mounting panel 5, are equipped with servo drive mechanism 6 on the motor mounting panel 5, and servo drive mechanism 6 passes through shaft coupling 7 and connects a pivot 8. The end of the rotating shaft 8 is connected with a hexagonal sleeve 9 through a screw 10. The servo driving mechanism 6 screws the screw by driving the hexagonal sleeve 9 to rotate. The screw can be tightly pushed by the hexagonal sleeve 9 constantly through the spring pre-tightening action of the buffer connecting assembly 4 in the screw screwing process, so that the defects of screw slipping and the like are avoided. The buffering connecting assembly can utilize the buffering pressing impact force of the spring when the servo lifting module 1 controls the servo driving mechanism 6 to descend to screw, and the utility model also utilizes the change of the inductance value of the servo motor to judge the magnitude of the torque value, so that the screwing degree of the screw reaches the most appropriate position, and the inductance value of the transformer reaches the qualified interval.

Preferably, one side of the lifting connection module 2 is further provided with a bearing mounting plate 11, the bearing mounting plate 11 is provided with a bearing 12, and the rotating shaft 8 penetrates through the bearing 12. The rotating shaft 8 can rotate in a guiding way through the bearing 12, and the rotating smoothness of the rotating shaft is improved.

Preferably, the servo drive mechanism 6 includes a speed reducer 61 and a servo motor 62, the servo motor 62 is connected to the speed reducer 61, and an output shaft of the speed reducer 61 is connected to the coupling 7.

Preferably, the buffering connection assembly 4 includes a spring rod mounting plate 41, a spring rod 42 is disposed on the spring rod mounting plate 41, a spring 43 is sleeved on the spring rod 42, and the other end of the spring rod 42 is connected to the motor mounting plate 5.

Preferably, the linear sliding assembly 3 includes a linear sliding rail 31 and a linear sliding block 32, the linear sliding rail 31 is slidably connected to the linear sliding block 32, the linear sliding block 32 is connected to the motor mounting plate 5, and a sliding block stopper 33 is disposed at a lower end of the linear sliding rail 31, and the sliding block stopper can prevent the linear sliding block 32 from separating from the linear sliding rail 31.

Preferably, servo lift module 1 includes installing support 101, be equipped with installing support 102 on installing support 101, the upper end of installing support 102 is equipped with lift servo motor 103, lift servo motor 103 passes through a driving mode control transmission lead screw of synchronizing wheel and hold-in range and rotates, the transmission lead screw passes through screw-nut and connects lift linking module 2, one side of installing support 102 is equipped with spacing sensor 104 and spacing sensor 105 down, one side of lift linking module 2 is equipped with the response piece, when the response piece moves the position of spacing sensor and spacing sensor down, lift servo motor then stops control transmission lead screw's rotation.

Preferably, the lifting connection module 2 comprises a lifting plate 21 and a lifting connection plate 22, and the lifting plate 21 is connected with the lifting connection plate 22.

Preferably, the cross section of the lifting plate 21 is U-shaped, and the U-shaped groove of the lifting plate 21 is covered with a cover plate 23.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and arrangements of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a controllable servo screw mechanism of twisting, its characterized in that, including servo lift module and by the lift link module of this servo lift module control lift, one side of lift link module is equipped with sharp sliding subassembly and buffering coupling assembling, sharp sliding subassembly with buffering coupling assembling all connects on the motor mounting panel, be equipped with servo drive mechanism on the motor mounting panel, servo drive mechanism passes through a coupling joint pivot.

2. The controllable servo screw driving mechanism according to claim 1, wherein a hexagonal socket is coupled to an end of the rotation shaft by a screw.

3. The controllable servo screw driving mechanism according to claim 1, wherein a bearing mounting plate is further provided on one side of the lifting connection module, a bearing is provided on the bearing mounting plate, and the rotation shaft penetrates through the bearing.

4. The controllable servo screw driving mechanism according to claim 3, wherein the servo driving mechanism comprises a speed reducer and a servo motor, the servo motor is connected with the speed reducer, and an output shaft of the speed reducer is connected with the coupler.

5. The controllable servo screw-driving mechanism according to claim 1, wherein the buffer connection assembly comprises a spring rod mounting plate, a spring rod is arranged on the spring rod mounting plate, a spring is sleeved on the spring rod, and the other end of the spring rod is connected to the motor mounting plate.

6. The controllable servo screw driving mechanism according to claim 1, wherein the linear sliding assembly comprises a linear sliding rail and a linear sliding block, the linear sliding rail is slidably connected with the linear sliding block, the linear sliding block is connected with the motor mounting plate, and a sliding block stop block is arranged at the lower end of the linear sliding rail.

7. The controllable servo screw screwing mechanism of claim 1, wherein the servo lifting module comprises a mounting support, a mounting support is arranged on the mounting support, a lifting servo motor is arranged at the upper end of the mounting support, the lifting servo motor controls a transmission screw rod to rotate through a transmission mode of a synchronizing wheel and a synchronous belt, the transmission screw rod is connected with the lifting connection module through a screw nut, an upper limit sensor and a lower limit sensor are arranged on one side of the mounting support, an induction sheet is arranged on one side of the lifting connection module, and when the induction sheet moves to the positions of the upper limit sensor and the lower limit sensor, the lifting servo motor stops controlling the rotation of the transmission screw rod.

8. The controllable servo screw driving mechanism of claim 7, wherein the lifting connection module comprises a lifting plate and a lifting connection plate, the lifting plate and the lifting connection plate being connected.

9. The controllable servo screw driving mechanism of claim 8, wherein the cross-section of the lifting plate is U-shaped, and the U-shaped groove of the lifting plate is covered by a cover plate.