CN221423702U

CN221423702U - Linear motion adjusting mechanism

Info

Publication number: CN221423702U
Application number: CN202323224239.0U
Authority: CN
Inventors: 程庆国; 余永林; 杨锦
Original assignee: Changzhou Ceyao Intelligent Equipment Co ltd
Current assignee: Changzhou Ceyao Intelligent Equipment Co ltd
Priority date: 2023-11-29
Filing date: 2023-11-29
Publication date: 2024-07-26
Anticipated expiration: 2033-11-29

Abstract

The utility model relates to the technical field of mechanical mechanisms and discloses a linear motion adjusting mechanism which comprises a base, wherein a side chute is formed in one side of the base, a driving motor is arranged in one side of the base, the output end of the driving motor is fixedly connected with a rotating shaft, the other end of the rotating shaft is fixedly connected with a gear, the inside of the base is fixedly connected with a rack, one end of the gear is rotatably connected with a connecting shaft, and the top end of the connecting shaft is fixedly connected with a sliding block.

Description

Linear motion adjusting mechanism

Technical Field

The utility model relates to the technical field of mechanical mechanisms, in particular to a linear motion adjusting mechanism.

Background

The linear motion mechanism is a mechanism which enables a certain point on the component to accurately or approximately linearly move, the combination of the connecting rod and the hinge achieves the functions of the linear guide groove and the slide rod, and the certain point on the component is enabled to accurately or approximately linearly move, and the linear motion mechanism is divided into an accurate linear motion mechanism and an approximately linear motion mechanism, has the characteristics of each, and is applied to different occasions.

Before using a linear motion adjustment mechanism, two basic conditions are required, one being the power required by the drive assembly to provide linear motion and the other being the guide assembly to ensure that the mechanism moves in a certain direction and to provide sufficient motion accuracy and support stiffness.

The publication number is: chinese patent of CN211908624U discloses a linear motion adjusting mechanism. The linear motion adjusting mechanism comprises a coil and a magnetic shaft, wherein the magnetic shaft penetrates through the coil, the magnetic shaft moves along the axial direction of the coil through the energization of the coil, the magnetic shaft is a hollow shaft, one end of the magnetic shaft is used for being connected with a gas supply device, and the other end of the magnetic shaft is used for being connected with a suction component. According to the linear motion adjusting mechanism, the magnetic field is generated by electrifying the coil to control the magnetic shaft to move along the axial direction of the coil, so that the magnetic shaft is displaced, the magnetic shaft is not contacted with the coil, no friction exists, no noise exists when the mechanism operates, the speed is high, the control precision is high, and accurate up-and-down inching is realized; the magnetic shaft is a hollow shaft, compressed air can be introduced, so that tiny objects or objects with smooth surfaces can be sucked, and a grabbing mode is replaced.

According to the analysis of the technical scheme, when the conventional linear motion adjusting mechanism is used, the adjustable direction is only two directions, and the moving direction is too small, so that the positioning of a certain position is inconvenient, and the working effect is affected.

Disclosure of utility model

The utility model aims to provide a linear motion adjusting mechanism, which solves the problem that the conventional linear motion adjusting mechanism provided in the background art lacks a positioning function.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rectilinear motion adjustment mechanism, includes the base, one side of base is provided with the side spout, one side of base is provided with driving motor, driving motor's output fixedly connected with pivot, the other end fixedly connected with gear of pivot, the inside fixedly connected with rack of base, the one end rotation of gear is connected with the connecting axle, the top fixedly connected with slider of connecting axle.

Further, the top of base is provided with the spout, the connecting axle sets up the inside at last spout, the slider is sliding connection with last spout.

Further, two upper sliding grooves are formed in the top end of the base, and two sliding blocks are arranged in total.

Further, a screw rod motor is arranged on one side of the sliding block through a bolt, the output end of the screw rod motor is fixedly connected with a screw rod, and the outer surface of the screw rod is connected with a sliding table through threads.

Further, two limiting rods are fixedly connected between the sliding blocks, the limiting rods are located on two sides of the screw rod, and the two limiting rods and the sliding table are in a penetrating state.

Further, the gear and the rack are mutually matched.

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

1. According to the utility model, the gear is driven to rotate by the driving motor, and meanwhile, the sliding block is driven to move by the cooperation of the gear and the rack, so that the moving direction of the sliding table shell is increased, and the sliding table can more accurately position on the surface of the base.

2. Can restrict the slip table through the restriction pole, prevent that the slip table from following the rotation because of the rotation of lead screw, lose the function of removal, influence the work of slip table.

3. Can not be driven the co-rotation by the gear when the gear rotates through the connecting axle, but when gear and rack cooperation remove, drive the connecting axle and remove to can drive the slider and remove.

Drawings

FIG. 1 is a schematic view of the overall structure of a linear motion adjustment mechanism according to the present utility model;

FIG. 2 is a schematic view of a front-to-rear direction adjustment mechanism of a linear motion adjustment mechanism according to the present utility model;

FIG. 3 is a cross-sectional view of the overall structure of a linear motion adjustment mechanism of the present utility model;

Fig. 4 is a cross-sectional view of a left-right direction adjusting mechanism of a linear motion adjusting mechanism of the present utility model.

In the figure: 1. a base; 2. an upper chute; 3. a side chute; 4. a driving motor; 5. a rotating shaft; 6. a gear; 7. a rack; 8. a connecting shaft; 9. a slide block; 10. a screw motor; 11. a screw rod; 12. a restraining bar; 13. a sliding table.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a rectilinear motion adjustment mechanism, including base 1, one side of base 1 is provided with sideslip groove 3, one side of base 1 is provided with driving motor 4, driving motor 4's output fixedly connected with pivot 5, the other end fixedly connected with gear 6 of pivot 5, the inside fixedly connected with rack 7 of base 1, side spout 3 provides the space for driving motor 4's removal, makes driving motor 4 can drive slider 9 in one side of base 1 and removes, makes the direction that slip table 13 removed grow.

One end of the gear 6 is rotationally connected with a connecting shaft 8, the top end of the connecting shaft 8 is fixedly connected with a sliding block 9, the connecting shaft 8 can ensure that the gear 6 cannot rotate when rotating, but can drive the sliding block 9 to move when the gear 6 moves.

The top of base 1 is provided with spout 2, and connecting axle 8 sets up in the inside of spout 2, and slider 9 is sliding connection with last spout 2, and slider 9 can remove in last spout 2, and the slider 9 is moved about the drive of reuse lead screw motor 10, can make things convenient for slip table 13 to remove and fix a position on the surface of base 1.

The top of base 1 is provided with two and goes up spout 2, and slider 9 is provided with two altogether, goes up spout 2 and provides the gliding space for slider 9, also restricts slider 9 simultaneously, prevents that slider 9 from coming off when removing, influences rectilinear motion.

One side of the sliding block 9 is provided with a screw motor 10 through a bolt, the output end of the screw motor 10 is fixedly connected with a screw 11, the outer surface of the screw 11 is provided with a sliding table 13 through threaded connection, the screw 11 can rotate under the driving of the screw motor 10, and accordingly the sliding table 13 matched with the screw is driven to move, and moving conditions in the left direction and the right direction are provided for the sliding table 13.

Two limiting rods 12 are fixedly connected between the two sliding blocks 9, the limiting rods 12 are located on two sides of the screw rod 11, the two limiting rods 12 and the sliding table 13 are in a penetrating state, the limiting rods 12 can limit the sliding table 13, and the sliding table 13 is prevented from rotating along with the rotation of the screw rod 11 to influence the movement of the sliding table 13.

The gear 6 is matched with the rack 7, and the sliding block 9 can be moved through the matching between the gear 6 and the rack 7, and the rack 7 is fixed inside the base 1, so that when the gear 6 rotates, the gear 6 moves, and the sliding block 9 can be driven to move, so that the condition of the front-back moving direction is provided for the sliding table 13.

Working principle: before working, the moving direction and position of the sliding table 13 need to be determined, then the driving motor 4 and the screw motor 10 are started simultaneously, the driving motor 4 drives the gear 6 to rotate, the rotating gear 6 is matched with the rack 7, the gear 6 moves, the connecting shaft 8 connected with the gear 6 drives the sliding block 9 to move in the upper sliding groove 2 due to the fact that the rack 7 is fixed inside the base 1, and therefore the sliding table 13 moves in the front-back direction, meanwhile, the screw motor 10 drives the screw 11 to rotate, the sliding table 13 in threaded fit with the screw 11 moves on the surface of the screw 11, movement in the left-right direction is completed, and the sliding table 13 can be accurately positioned on the surface of the base 1 through the matching of the driving motor 4 and the screw motor 10, so that subsequent working is facilitated.

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.

Claims

1. The utility model provides a rectilinear motion adjustment mechanism, includes base (1), its characterized in that: one side of base (1) is provided with side spout (3), one side of base (1) is provided with driving motor (4), driving motor's (4) output fixedly connected with pivot (5), the other end fixedly connected with gear (6) of pivot (5), the inside fixedly connected with rack (7) of base (1), the one end rotation of gear (6) is connected with connecting axle (8), the top fixedly connected with slider (9) of connecting axle (8).

2. A linear motion adjustment mechanism according to claim 1, wherein: the top of base (1) is provided with runner (2), connecting axle (8) set up in the inside of runner (2), slider (9) are sliding connection with runner (2).

3. A linear motion adjustment mechanism according to claim 2, wherein: the top of base (1) is provided with two upper chute (2), slider (9) are provided with two altogether.

4. A linear motion adjustment mechanism according to claim 3, wherein: one side of the sliding block (9) is provided with a screw motor (10) through a bolt, the output end of the screw motor (10) is fixedly connected with a screw (11), and the outer surface of the screw (11) is connected with a sliding table (13) through threads.

5. The linear motion adjustment mechanism of claim 4, wherein: two limiting rods (12) are fixedly connected between the two sliding blocks (9), the limiting rods (12) are located on two sides of the screw rod (11), and the two limiting rods (12) and the sliding table (13) are in a penetrating state.

6. A linear motion adjustment mechanism according to claim 1, wherein: the gear (6) is matched with the rack (7).