CN209754480U - Screw locking mechanism of servo motor - Google Patents
Screw locking mechanism of servo motor Download PDFInfo
- Publication number
- CN209754480U CN209754480U CN201822127553.XU CN201822127553U CN209754480U CN 209754480 U CN209754480 U CN 209754480U CN 201822127553 U CN201822127553 U CN 201822127553U CN 209754480 U CN209754480 U CN 209754480U
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- servo motor
- fixed plate
- spline
- fixing plate
- sliding block
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Abstract
The utility model belongs to the technical field of electric machine mechanism and specifically relates to servo motor lock screw mechanism. Servo motor lock screw mechanism, the on-line screen storage device comprises a base, the base surface is equipped with the guide rail, be equipped with sliding block set spare and slider on the guide rail, the sliding block set spare top is equipped with the servo motor fixed plate, servo motor fixed plate right side is equipped with vertical slider fixed plate, the slider fixed plate is equipped with servo motor behind one's back, the slider surface is equipped with the fixed plate, the fixed plate left and right sides is equipped with the bearing fixed plate, be equipped with the bearing in the middle of the bearing fixed plate, be equipped with the spline uide bushing between the bearing, the cover has the spline in the spline uide bushing, spline one end is passed through the shaft coupling and is linked to each other with servo motor, the spline other end passes through the screwdriver and links to each other with. The utility model discloses an useful part: the force and torque of the motor lock screw in the screw locking process can be detected.
Description
Technical Field
The utility model belongs to the technical field of electric machine mechanism and specifically relates to servo motor lock screw mechanism.
Background
The screw locking mechanism used by people at present is a screw locking function realized by adding a pneumatic part on the basis of a handheld electric screw machine. The screw locking mechanism can only realize simple screw locking, and cannot detect whether the screw is locked in place or not and whether the torque required to be locked is reached or not.
Disclosure of Invention
In order to solve the moment of torsion technical problem when ordinary lock screw machine can't detect the lock screw when locking the screw, the utility model provides a servo motor lock screw mechanism.
The technical scheme of the utility model as follows:
Servo motor lock screw mechanism, the on-line screen storage device comprises a base, the base surface is equipped with the guide rail, be equipped with sliding block set spare and slider on the guide rail, the sliding block set spare top is equipped with the servo motor fixed plate, servo motor fixed plate right side is equipped with vertical slider fixed plate, the slider fixed plate is equipped with servo motor behind one's back, the slider surface is equipped with the fixed plate, the fixed plate left and right sides is equipped with the bearing fixed plate, be equipped with the bearing in the middle of the bearing fixed plate, be equipped with the spline uide bushing between the bearing, the cover has the spline in the spline uide bushing, spline one end is passed through the shaft coupling and is linked to each other with servo motor, the spline other end passes through the screwdriver and links to each other with the screwdriver head, the screwdriver head is installed on.
And a reinforcing plate is arranged at the joint of the servo motor fixing plate and the sliding block fixing plate.
And a spring guide rod is arranged between the slide block fixing plate and the bearing fixing plate, and a buffer spring is sleeved in the spring guide rod.
The fixed plate outer wall is equipped with the stopper, and the stopper right side is equipped with the buffer fixed plate, and the buffer fixed plate is installed on the base, is equipped with the oil buffer on the buffer fixed plate.
Use the technical scheme of the utility model, be in the same place spline and servo motor with the shaft coupling, the up-and-down motion when using sliding block assembly guide rail and cylinder to realize locking the screw is at the lock screw in-process, and the moment of torsion that detects when servo motor reaches the value that requires, and the cylinder resets, and servo motor stops, can detect the power and the moment of torsion of locking screw in-process motor lock screw.
Drawings
Fig. 1, 2, 3 and 4 are schematic structural diagrams of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Examples
The servo motor screw locking mechanism shown in figures 1, 2, 3 and 4 comprises a base 21, wherein a guide rail 23 is arranged on the surface of the base 21, a sliding block assembly 4 and a sliding block 22 are arranged on the guide rail 23, a servo motor fixing plate 15 is arranged at the top of the sliding block assembly 4, a vertical sliding block fixing plate 16 is arranged on the right side of the servo motor fixing plate 15, a servo motor 3 is arranged behind the sliding block fixing plate 16 and used for locking a screw and detecting torque, a fixing plate is arranged on the surface of the sliding block 22, bearing fixing plates 12 are arranged on the left side and the right side of the fixing plate, a bearing 13 is arranged in the middle of each bearing fixing plate 12, a spline guide sleeve 8 is arranged between the bearings, a spline 7 is sleeved in each spline guide sleeve 8 and used for realizing rotation and axial movement during screw locking, each spline guide sleeve is used for guiding axial movement of the spline, one end of each spline 7, the other end of the spline 7 is connected with a screwdriver head 10 through a screwdriver 14, the screwdriver head 10 is used for storing screws to be locked, the screwdriver head 10 is installed on a screwdriver head fixing plate 11, the screwdriver head fixing plate 11 is fixed on a guide rail 23, an air cylinder fixing plate 2 is arranged at the left end of a base 21, an air cylinder 1 is arranged on the air cylinder fixing plate 2, the air cylinder 1 is connected with a servo motor fixing plate 15 through the air cylinder fixing plate 2, and the air cylinder realizes axial movement of the mechanism.
And a reinforcing plate 17 is arranged at the joint of the servo motor fixing plate 15 and the slide block fixing plate 16.
A spring guide rod 18 is arranged between the slide block fixing plate 16 and the bearing fixing plate 12, and a buffer spring 5 is sleeved in the spring guide rod 18. And secondary buffering is adopted, so that the direct impact of the screw on a product during screw locking is reduced.
The fixed plate outer wall is equipped with stopper 20, and stopper 20 right side is equipped with buffer fixed plate 19, and buffer fixed plate 19 is installed on base 21, is equipped with hydraulic buffer 9 on the buffer fixed plate 19. And the first-stage buffering reduces the instant impact force of the cylinder.
When the screw locking device is used, the head of a screw driver 14 is arranged on the spline 7, the rotation and the axial movement of the screw driver 14 can be realized by the spline 7 and the spline guide sleeve 8, the servo motor 3 is arranged on the sliding block component 4, the cylinder 1 pushes the sliding block component 4 to realize the axial movement of the servo motor 3, the servo motor shaft is connected with the spline provided with the screw driver head by the coupler 6, when the servo motor moves, the screw driver 14 is driven to move together, the force of the motor for locking the screw in the screw locking process can be detected, the motor stops when the set torque is reached, so that the screw is locked according to the required torque, the servo motor can detect and control the speed torque, and the screw is accurately locked.
It should be understood that the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention
Technical solution of the present invention, it is obvious to those skilled in the art that, within the spirit and principle of the present invention, the above-mentioned descriptions may be added, removed, replaced, changed or modified, and all such additions, substitutions, changes or modifications should fall within the scope of the appended claims of the present invention.
Claims (4)
1. Servo motor lock screw mechanism, including base (21), its characterized in that: the surface of the base (21) is provided with a guide rail (23), the guide rail (23) is provided with a sliding block assembly (4) and a sliding block (22), the top of the sliding block assembly (4) is provided with a servo motor fixing plate (15), the right side of the servo motor fixing plate (15) is provided with a vertical sliding block fixing plate (16), a servo motor (3) is arranged behind the sliding block fixing plate (16), the surface of the sliding block (22) is provided with a fixing plate, the left side and the right side of the fixing plate are provided with bearing fixing plates (12), the middle of each bearing fixing plate (12) is provided with a bearing (13), a spline guide sleeve (8) is arranged between the bearings, a spline (7) is sleeved in the spline guide sleeve (8), one end of the spline (7) is connected with the servo motor (3) through a coupler (6), the other end of the spline (7) is connected with a screwdriver, screwdriver head fixing plate (11) is fixed on guide rail (23), and base (21) left end is equipped with cylinder fixed plate (2), is equipped with cylinder (1) on cylinder fixed plate (2), and cylinder (1) sees through cylinder fixed plate (2) and links to each other with servo motor fixed plate (15).
2. A servomotor screw lock mechanism according to claim 1, wherein: and a reinforcing plate (17) is arranged at the joint of the servo motor fixing plate (15) and the sliding block fixing plate (16).
3. A servomotor screw lock mechanism according to claim 1, wherein: a spring guide rod (18) is arranged between the slide block fixing plate (16) and the bearing fixing plate (12), and a buffer spring (5) is sleeved in the spring guide rod (18).
4. A servomotor screw lock mechanism according to claim 1, wherein: the fixed plate outer wall is equipped with stopper (20), and stopper (20) right side is equipped with buffer fixed plate (19), and install on base (21) buffer fixed plate (19), is equipped with hydraulic buffer (9) on buffer fixed plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822127553.XU CN209754480U (en) | 2018-12-18 | 2018-12-18 | Screw locking mechanism of servo motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822127553.XU CN209754480U (en) | 2018-12-18 | 2018-12-18 | Screw locking mechanism of servo motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209754480U true CN209754480U (en) | 2019-12-10 |
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ID=68746854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822127553.XU Active CN209754480U (en) | 2018-12-18 | 2018-12-18 | Screw locking mechanism of servo motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN209754480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116654643A (en) * | 2023-08-02 | 2023-08-29 | 常州好力持五金有限公司 | Automatic continuous detection device for hardware batch head |
-
2018
- 2018-12-18 CN CN201822127553.XU patent/CN209754480U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116654643A (en) * | 2023-08-02 | 2023-08-29 | 常州好力持五金有限公司 | Automatic continuous detection device for hardware batch head |
| CN116654643B (en) * | 2023-08-02 | 2023-09-29 | 常州好力持五金有限公司 | Automatic continuous detection device for hardware batch head |
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