CN219268642U

CN219268642U - Novel driving mechanism based on SG3525 chip

Info

Publication number: CN219268642U
Application number: CN202223196989.7U
Authority: CN
Inventors: 于兆水; 李号; 肖国辉
Original assignee: Forstop Weihai Intelligent Technology Co ltd
Current assignee: Forstop Weihai Intelligent Technology Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-06-27
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a novel driving mechanism based on an SG3525 chip, and belongs to the technical field of driving mechanisms. The device comprises a concave mounting frame, wherein a driving motor is fixedly arranged on the left side of the concave mounting frame, the output end of the driving motor is fixedly connected with a transmission screw rod, and the other end of the transmission screw rod is connected to the corresponding inner side wall of the concave mounting frame through a bearing; the utility model designs the cleaning piece formed by the structures of the concave connecting frame, the connecting plate, the cleaning brushes, the adjusting screw rod and the like on two sides of the bearing plate, so that the bearing plate can drive two cleaning brushes in the cleaning piece while making reciprocating rectilinear motion on the surface of the transmission screw rod, dust cleaning can be carried out along the surface of the transmission screw rod in a horizontal reciprocating manner, dust adhered on the surface of the transmission screw rod can be cleaned efficiently, and the problem that the motion precision of the transmission screw rod driving the bearing plate is higher is solved.

Description

Novel driving mechanism based on SG3525 chip

Technical Field

The utility model relates to the technical field of driving mechanisms, in particular to a novel driving mechanism based on an SG3525 chip.

Background

Along with the progress of science and technology, heavy-duty linear driving mechanisms are widely applied to industrial production equipment, and a complete motion control system is formed by combining a chip and a motor, so that the linear motion of the load of the heavy-duty linear driving mechanisms can be realized, and the automation of light loads can be more flexible and the positioning is more accurate.

In prior art, chinese patent grant number CN 215980676U's patent discloses a heavy load straight line actuating mechanism, including the spout, the spout rotates and is connected with the lead screw, the one end and the bearing frame of lead screw are connected, the other end transmission of lead screw is connected with the rotating electrical machines, the lead screw passes through ball nut and sliding table normal running fit, the bearing frame be equipped with ball nut looks adaptation first recess, the sliding table keep away from the one end of bearing frame be equipped with the second recess of rotating electrical machines output looks adaptation, solved present heavy load straight line actuating mechanism structure complicacy, wearing and tearing are serious and the shorter problem of stroke. However, the device has the defects that as the driving mechanism is applied to industrial production equipment, the stroke precision requirement is higher in the processing process of some precise devices, when the screw rod designed in the chute is used for a long time, a large amount of dust is inevitably collected on the surface of the screw rod, and the tiny sand adhered to the dust on the surface of the screw rod can possibly obstruct the movement track of the steel balls in the ball nut on the surface of the screw rod, so that the flatness of the screw rod in the heavy-duty linear driving mechanism is reduced, and the precision of the movement of the sliding table driven by the screw rod is seriously influenced, so that the novel driving mechanism of the SG3525 chip for cleaning the dust accumulated on the surface of the screw rod is very important.

Therefore, in order to solve the problem, the utility model provides a novel driving mechanism based on an SG3525 chip.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a novel driving mechanism based on an SG3525 chip.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a novel actuating mechanism based on SG3525 chip, includes concave mounting bracket, the left side fixed mounting of concave mounting bracket has driving motor, the SG3525 chip body that the electricity was even is installed at driving motor's top, driving motor's output fixedly connected with transmission lead screw, the other end of transmission lead screw passes through the bearing and connects on the corresponding inside wall of concave mounting bracket, the surface of transmission lead screw is rotated the loading board that is connected with T type structure through ball nut, the both sides of loading board all are equipped with the concave mounting groove of shape size equivalence, the inner wall connection of concave mounting groove has detachable cleaning piece, the cleaning piece includes the concave link of dismantling the connection with concave mounting groove inner wall, one side fixedly connected with two symmetrical connecting plates of concave link, two be equipped with the cleaning brush that two levels correspond respectively between the corresponding surface of connecting plate, two the cleaning brush all laminates on the corresponding surface of transmission lead screw.

Preferably, an adjusting screw rod is connected to the inner thread of the connecting plate, and one end of the adjusting screw rod is connected to the corresponding surface of the cleaning brush through a bearing.

Preferably, the other end of the adjusting screw rod extends to the outer surface of the connecting plate, and is fixedly connected with a rotating handle rod of a cross structure.

Preferably, the cleaning brush is fixedly connected with two symmetrical guide rods corresponding to one surface of the connecting plate, and the other ends of the guide rods penetrate through the outer surface of the connecting plate.

Preferably, the front and rear surfaces of the bearing plate are respectively provided with a first thread groove communicated with the inside of the concave mounting groove, the surface of the concave connecting frame is provided with a second thread groove correspondingly communicated with the first thread groove, and the inner walls of the first thread groove and the second thread groove are respectively connected with a fixing screw rod in a threaded manner.

Preferably, the inside sliding connection of loading board has two symmetrical support gag lever posts, the both ends of support gag lever post are fixed connection respectively on the inside wall that concave type mounting bracket corresponds.

Compared with the prior art, the utility model provides a novel driving mechanism based on an SG3525 chip, which has the following beneficial effects:

1. this novel actuating mechanism based on SG3525 chip, through concave type link, connecting plate, cleaning brush and adjusting screw's isotructure formed cleaning member, the design is in the both sides of loading board, in order to guarantee that the loading board is reciprocating rectilinear motion in the surface of transmission lead screw, also can drive two cleaning brush in the cleaning member, and the dust that is horizontal reciprocating is clean along the surface of transmission lead screw, can high-efficient transmission lead screw surface adhesion's dust clear up, improves the higher problem of transmission lead screw drive loading board motion precision.

2. This novel actuating mechanism based on SG3525 chip uses through the cooperation between thread groove No. one, no. two thread grooves and the fixed screw, can dismantle in order to make between concave link and the concave mounting groove, is convenient for follow-up change the cleaning member when damaging.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a novel driving mechanism based on an SG3525 chip;

fig. 2 is a schematic diagram of a connection structure between a bearing plate and a cleaning member of a novel driving mechanism based on SG3525 chips;

fig. 3 is a schematic diagram of a carrier plate structure of a novel driving mechanism based on SG3525 chips according to the present utility model;

fig. 4 is a schematic diagram of a cleaning member structure of a novel driving mechanism based on an SG3525 chip.

In the figure: 1. a concave mounting rack; 2. a driving motor; 3. SG3525 chip body; 4. a transmission screw rod; 5. a carrying plate; 6. a concave mounting groove; 7. a cleaning member; 701. a concave connecting frame; 702. a connecting plate; 703. cleaning a brush; 704. adjusting a screw rod; 705. a guide rod; 706. a second thread groove; 8. a first thread groove; 9. fixing a screw rod; 10. and supporting the limiting rod.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements 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.

Referring to fig. 1-4, a novel driving mechanism based on SG3525 chip, including concave mounting bracket 1, the left side fixed mounting of concave mounting bracket 1 has driving motor 2, the SG3525 chip body 3 that the electricity was even is installed at driving motor 2's top, driving motor 2's output fixedly connected with transmission lead screw 4, the other end of transmission lead screw 4 passes through the bearing and connects on the corresponding inside wall of concave mounting bracket 1, the surface of transmission lead screw 4 passes through ball nut and rotates the loading board 5 that is connected with T type structure, the both sides of loading board 5 all are equipped with concave mounting groove 6 of shape size equivalence, the inner wall connection of concave mounting groove 6 has detachable cleaning member 7, cleaning member 7 includes the concave link 701 of being connected with concave mounting groove 6 inner wall dismantlement, one side fixedly connected with two symmetrical connecting plates 702 of concave link 701, be equipped with two cleaning brush 703 that the level corresponds respectively between the corresponding surface of two connecting plates 702, two cleaning brush 703 all laminate on the corresponding surface of transmission lead screw 4.

According to the utility model, through adopting the SG3525 chip body 3 of the existing known type on the market and combining the chip body 3 on the top of the driving motor 2, mainly in order to enable the driving motor 2 to accurately realize speed control, moment control, position control and overload protection of the driving motor 2 in the driving mechanism under the control of the SG3525 chip body 3, the flow direction of a winding circuit of the driving motor 2 can be controlled according to an input signal and a built-in algorithm, so that the start-stop and the rotation direction of the driving motor 2 are controlled, the load linear motion of the driving mechanism in the processing process of industrial production equipment is ensured to be more flexible and more accurate, the requirements of the driving mechanism in the processing process of a precision device can be met, the requirement of the prior art is mainly met, the requirement is not repeated here, meanwhile, in order to conveniently clean dust adhered to the surface of a transmission screw 4 in the driving mechanism, two groups of cleaning pieces 7 are designed on two sides of the bearing plate 5, when the bearing plate 5 drives the driving screw 4 to rotate through the SG3525 chip body 3, the bearing plate 5 can be matched with two cleaning pieces 7 to be matched with the surfaces of the cleaning pieces 4 to prevent the dust from being adhered to the surfaces of the transmission screw 4, and the dust is prevented from being adhered to the surfaces of the transmission screw 4.

Referring to fig. 4, an adjusting screw 704 is screw-coupled to the inside of the connection plate 702, and one end of the adjusting screw 704 is coupled to a corresponding surface of the cleaning brush 703 through a bearing.

In the utility model, in order to ensure that the cleaning brush 703 can be better attached to the surface of the transmission screw 4 for cleaning dust, the adjusting screw 704 which is in threaded connection with each other is designed in the connecting plate 702 and is connected with the cleaning brush 703 through a bearing, and when the adjusting screw 704 rotates in the connecting plate 702, the cleaning brush 703 can be pushed to be more compactly attached to the surface of the transmission screw 4 for cleaning dust.

Referring to fig. 4, the other end of the adjusting screw 704 extends to the outer surface of the connection plate 702, and a rotating handle bar of a cross-shaped structure is fixedly connected thereto.

In the utility model, the rotating handle rod with the cross structure is adopted to match the fitting degree of the adjusting screw 704 on the surface of the cleaning brush 703 which is pushed to contact the transmission screw 4, so that the cleaning brush is more convenient.

Referring to fig. 4, two symmetrical guide rods 705 are fixedly connected to one surface of the cleaning brush 703 corresponding to the connection plate 702, and the other ends of the guide rods 705 penetrate to the outer surface of the connection plate 702.

According to the utility model, through the sliding design between the guide rod 705 and the connecting plate 702, the compactness of the cleaning brush 703 attached to the surface of the transmission screw 4 can be stably adjusted by matching with the cleaning brush 703 under the pushing of the adjusting screw 704, so that better cleaning of dust adhered to the surface of the transmission screw 4 is facilitated.

Referring to fig. 3-4, the front and rear surfaces of the bearing plate 5 are respectively provided with a first thread groove 8 communicated with the inside of the concave mounting groove 6, the surface of the concave connecting frame 701 is provided with a second thread groove 706 correspondingly communicated with the first thread groove 8, and the first thread groove 8 is in threaded connection with a fixing screw rod 9 matched with the inner wall of the second thread groove 706.

In the utility model, through the mutual communication between the first thread groove 8 and the second thread groove 706, the concave connecting frame 701 is tightly fixed and positioned on the side surface of the bearing plate 5 in order to be matched with the fixed screw rod 9 to be fixed between the first thread groove 8 and the second thread groove 706, and is matched with the cleaning brush 703 to clean dust adhered on the surface of the driving screw rod 4.

Referring to fig. 1, two symmetrical supporting and limiting rods 10 are slidably connected inside the bearing plate 5, and two ends of each supporting and limiting rod 10 are fixedly connected to corresponding inner side walls of the concave mounting frame 1 respectively.

According to the utility model, the sliding design between the supporting limiting rod 10 and the bearing plate 5 is used for supporting and limiting the bearing plate 5 in a matched manner, so that the stability of the bearing plate 5 during sliding on the surface of the transmission screw rod 4 is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a novel actuating mechanism based on SG3525 chip, includes concave mounting bracket (1), a serial communication port, the left side fixed mounting of concave mounting bracket (1) has driving motor (2), SG3525 chip body (3) that the electricity was even are installed at the top of driving motor (2), the output fixedly connected with transmission lead screw (4) of driving motor (2), the other end of transmission lead screw (4) passes through the bearing connection on the corresponding inside wall of concave mounting bracket (1), the surface of transmission lead screw (4) is rotated through ball nut and is connected with carrier plate (5) of T type structure, the both sides of carrier plate (5) all are equipped with concave mounting groove (6) that the shape size is equal, the inner wall connection of concave mounting groove (6) has detachable cleaning piece (7), cleaning piece (7) include with concave link (701) that concave mounting groove (6) inner wall dismantles the connection, one side fixedly connected with two symmetrical connecting plates (702) of concave link (701), two corresponding surface (703) are equipped with two corresponding surface of horizontal brush (703) and laminating on two corresponding surface of brush (703).

2. The novel driving mechanism based on the SG3525 chip of claim 1, wherein an adjusting screw (704) is connected to the internal thread of the connecting plate (702), and one end of the adjusting screw (704) is connected to the corresponding surface of the cleaning brush (703) through a bearing.

3. The novel driving mechanism based on the SG3525 chip of claim 2, wherein the other end of the adjusting screw rod (704) extends to the outer surface of the connecting plate (702), and is fixedly connected with a rotating handle rod with a cross-shaped structure.

4. The novel driving mechanism based on the SG3525 chip of claim 2, wherein two symmetrical guide rods (705) are fixedly connected to one surface of the cleaning brush (703) corresponding to the connecting plate (702), and the other ends of the guide rods (705) penetrate through to the outer surface of the connecting plate (702).

5. The novel driving mechanism based on the SG3525 chip of claim 1, wherein the front and rear surfaces of the bearing plate (5) are respectively provided with a first thread groove (8) communicated with the inside of the concave mounting groove (6), the surface of the concave connecting frame (701) is provided with a second thread groove (706) correspondingly communicated with the first thread groove (8), and the inner walls of the first thread groove (8) and the second thread groove (706) are respectively connected with a matched fixing screw rod (9) in a threaded manner.

6. The novel driving mechanism based on the SG3525 chip according to claim 1, wherein two symmetrical supporting limit rods (10) are slidably connected in the bearing plate (5), and two ends of the supporting limit rods (10) are fixedly connected to corresponding inner side walls of the concave mounting frame (1) respectively.