CN219086938U

CN219086938U - Mechanism for reducing shake caused by high-speed load movement by single-shaft module and auxiliary guide rail

Info

Publication number: CN219086938U
Application number: CN202223350922.4U
Authority: CN
Inventors: 陶亮
Original assignee: Changzhou Lasfocus Laser Equipment Co ltd
Current assignee: Changzhou Lasfocus Laser Equipment Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-26
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a mechanism for reducing shaking caused by high-speed load movement by adding an auxiliary guide rail to a single-shaft module, which comprises a linear motion module and an auxiliary linear guide rail fixing plate, wherein one side of the auxiliary linear guide rail fixing plate is fixedly connected with one side of the linear motion module, one side of the linear motion module is fixedly provided with a servo motor, a screw rod is rotatably arranged in the linear motion module, and one end part of the screw rod is sheathed with a module sliding block in a threaded manner.

Description

Mechanism for reducing shake caused by high-speed load movement by single-shaft module and auxiliary guide rail

Technical Field

The utility model relates to the technical field of load reduction high-speed motion by adding an auxiliary guide rail to a single-shaft module, in particular to a mechanism for reducing jitter caused by load high-speed motion by adding the auxiliary guide rail to the single-shaft module.

Background

The linear motion device is widely applied to a screw rod linear module, the repeated positioning accuracy is usually +/-0.01 mm, the load capacity is strong, the application scene is wide, the linear motion device is firm and durable, the synchronous belt linear module and the gear rack linear module are also widely applied to special occasions, a linear motor can be used, the linear motion device has ultrahigh repeated positioning accuracy and high speed, the dynamic response is high, and the selectable travel range is wide.

But the existing single-shaft module and the auxiliary guide rail are universal in reducing the load high-speed movement, when the single-shaft module works, the power is high, the shaking amplitude is large, so that the stability of the mechanism is reduced, and the mechanism for reducing the shaking caused by the fact that the single-shaft module and the auxiliary guide rail are added is designed.

Disclosure of Invention

The utility model aims to provide a mechanism for reducing shaking caused by high-speed load movement by adding an auxiliary guide rail to a single-shaft module, so as to solve the problems that the single-shaft module provided in the background art is high in power and large in shaking amplitude during working, so that the single-shaft module is unstable, and the stability of the mechanism is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mechanism that single-axis module adds auxiliary rail and leads to shake when reducing load high-speed motion, includes linear motion module and auxiliary linear guide fixed plate, one side of auxiliary linear guide fixed plate and one side fixed connection of linear motion module, one side fixed mounting of linear motion module has servo motor, the inside rotation of linear motion module is installed the lead screw, one end thread bush of lead screw is equipped with the module slider, the outside activity of module slider at the linear motion module, servo motor's output shaft is connected with the one end transmission of lead screw.

As a preferable technical scheme of the utility model, a load fixing plate is fixedly arranged on one side of the module sliding block, and a crawler belt is fixedly arranged at the top end of the auxiliary linear guide fixing plate.

As a preferable technical scheme of the utility model, the front surface of the auxiliary linear guide fixing plate is fixedly provided with an auxiliary linear guide, the front surface of the auxiliary linear guide is provided with a plurality of round holes, and one side of the load fixing plate is fixedly provided with a guide rail sliding block.

As a preferable technical scheme of the utility model, the guide rail sliding block is movably sleeved with one end part of the auxiliary linear guide rail, and a plurality of round holes are arranged at equal intervals.

As a preferable technical scheme of the utility model, the front surface of the load fixing plate is provided with a plurality of grooves, and the length of the auxiliary linear guide rail is longer than that of the load fixing plate.

As a preferable technical scheme of the utility model, the positions of two adjacent grooves are corresponding.

As a preferable embodiment of the present utility model, the load fixing plate is located at one side of the crawler belt.

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

according to the mechanism for reducing the shake caused by the high-speed load movement of the single-shaft module and the auxiliary guide rail, the auxiliary linear guide rail, the load fixing plate, the servo motor, the module sliding block, the guide rail sliding block and the round hole are arranged, the servo motor is started to drive the screw rod in transmission connection with the output shaft of the servo motor to rotate, the module sliding block sleeved at one end of the screw rod is driven to reciprocate, the module sliding block gradually reciprocates at one end of the linear movement module, the moving direction of the load fixing plate can be adjusted, the guide rail sliding block arranged at the other side of the load fixing plate can move at one end of the auxiliary linear guide rail, and the module sliding block and the guide rail sliding block jointly support the load fixing plate to reciprocate, so that the load fixing plate can be jointly fixed, rigidity of the load fixing plate is enhanced, and the shake amplitude of the load in the high-speed load movement is reduced.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

fig. 3 is a schematic view of a partial side sectional structure of the present utility model.

In the figure: 1. a linear motion module; 2. an auxiliary linear guide rail; 3. a load fixing plate; 4. an auxiliary linear guide fixing plate; 5. a servo motor; 6. a module slider; 7. a guide rail slide block; 8. a round hole; 9. a groove; 10. a track.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but 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.

Referring to fig. 1-3, the present utility model provides a technical scheme of a mechanism for reducing jitter caused by high-speed motion of a load by using a single-shaft module and an auxiliary guide rail:

as shown in fig. 1-3, the linear motion module comprises a linear motion module 1 and an auxiliary linear guide fixing plate 4, one side of the auxiliary linear guide fixing plate 4 is fixedly connected with one side of the linear motion module 1, a servo motor 5 is fixedly installed on one side of the linear motion module 1, a screw rod is rotatably installed in the linear motion module 1, a module sliding block 6 is sleeved at one end of the screw rod in a threaded mode, the module sliding block 6 moves outside the linear motion module 1, an output shaft of the servo motor 5 is in transmission connection with one end of the screw rod, a load fixing plate 3 is fixedly installed on one side of the module sliding block 6, a crawler 10 is fixedly installed on the top end of the auxiliary linear guide fixing plate 4, an auxiliary linear guide 2 is fixedly installed on the front side of the auxiliary linear guide fixing plate 4, a plurality of round holes 8 are formed in the front side of the auxiliary linear guide 2, a guide sliding block 7 is fixedly installed on one side of the load fixing plate 3, the guide sliding block 7 is movably sleeved with one end of the auxiliary linear guide 2, the round holes 8 are arranged at equal intervals, a plurality of grooves 9 are formed in the front side of the load fixing plate 3, the length of the auxiliary linear guide 2 is larger than the load fixing plate 3, the load fixing plate 6 is gradually arranged at one end of the linear guide 3, the load fixing plate 3 can be reciprocally moved along the load fixing plate 3, and the load fixing plate can be reciprocally moved along the load fixing plate 3.

Working principle: the screw rod rotates to be installed in the inside of linear motion module 1, and module slider 6 thread bush is established in the tip of screw rod, the outer wall of module slider 6 is laminated with the inner wall of linear motion module 1 mutually, consequently, when the screw rod rotates, can drive module slider 6 at the tip activity of linear motion module 1, servo motor 5 can positive and negative rotation, consequently, can adjust servo motor 5 pivoted direction according to the circumstances, start servo motor 5, the lead screw that is being connected with its output shaft transmission is being driven, then drive the module slider 6 reciprocating motion of thread bush at one end of screw rod, module slider 6 will gradually at the tip reciprocating motion of linear motion module 1, then can adjust the direction that load fixed plate 3 moved, and install the guide rail slider 7 at the load fixed plate 3 opposite side can be at the tip activity of supplementary linear guide 2, module slider 6 and guide rail slider 7 support load fixed plate 3 reciprocating motion jointly, consequently, can realize fixedly jointly load fixed plate 3 rigidity, the amplitude of shaking when having reduced load high-speed motion, one side of load fixed plate 3 is the slider and the slider 6 is being connected at the tip of module slider 6 at the linear guide rail 7, can be fixed at the tip when the linear guide rail 7 is carried out at the mutual slider 2 to the tip of the linear motion, can be fixed through the mutual slider 7.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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

Claims

1. The utility model provides a mechanism that leads to shake when unipolar module adds auxiliary rail reduction load high-speed motion, includes linear motion module (1) and auxiliary linear guide fixed plate (4), one side of auxiliary linear guide fixed plate (4) and one side fixed connection of linear motion module (1), its characterized in that: one side fixed mounting of linear motion module (1) has servo motor (5), the inside rotation of linear motion module (1) is installed the lead screw, one end thread bush of lead screw is equipped with module slider (6), module slider (6) are at the outside activity of linear motion module (1), the output shaft of servo motor (5) is connected with the one end transmission of lead screw.

2. The mechanism for reducing jitter caused by high-speed motion of a load by using a single-shaft module and an auxiliary guide rail according to claim 1, wherein: one side of the module sliding block (6) is fixedly provided with a load fixing plate (3), and the top end of the auxiliary linear guide rail fixing plate (4) is fixedly provided with a crawler belt (10).

3. The mechanism for reducing jitter caused by high-speed motion of a load by using a single-shaft module and an auxiliary guide rail according to claim 2, wherein: the front of the auxiliary linear guide fixing plate (4) is fixedly provided with an auxiliary linear guide (2), the front of the auxiliary linear guide (2) is provided with a plurality of round holes (8), and one side of the load fixing plate (3) is fixedly provided with a guide rail sliding block (7).

4. The mechanism for reducing jitter in high speed load motion by using a single shaft module and an auxiliary guide rail according to claim 3, wherein: the guide rail sliding block (7) is movably sleeved with one end part of the auxiliary linear guide rail (2), and the positions of the round holes (8) are arranged at equal intervals.

5. The mechanism for reducing jitter in high speed load motion by using a single shaft module and an auxiliary guide rail according to claim 3, wherein: the front of the load fixing plate (3) is provided with a plurality of grooves (9), and the length of the auxiliary linear guide rail (2) is greater than that of the load fixing plate (3).

6. The mechanism for reducing jitter in high speed load motion by employing a single axis die set and an auxiliary rail as defined in claim 5, wherein: the positions of the two adjacent grooves (9) are corresponding.

7. The mechanism for reducing jitter caused by high-speed motion of a load by using a single-shaft module and an auxiliary guide rail according to claim 2, wherein: the load fixing plate (3) is positioned on one side of the crawler belt (10).