CN213585416U

CN213585416U - Linear reciprocating motor with noise reduction mechanism

Info

Publication number: CN213585416U
Application number: CN202022785679.3U
Authority: CN
Inventors: 姚锦华; 戴旭; 丁泰文
Original assignee: Longkou Lijia Electric Co ltd
Current assignee: Longkou Lijia Electric Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-06-29
Anticipated expiration: 2030-11-27

Abstract

The utility model belongs to the field of linear motors, in particular to a linear reciprocating motor with a noise reduction mechanism, which comprises a bottom plate, a shock absorption box is arranged right above the bottom plate, a linear reciprocating motor body is fixed on the outer top wall of the shock absorption box, vertical support columns are fixed on the four corners of the top wall of the bottom plate, the bottom wall of the shock absorption box is in clearance fit with the outer rings of the four support columns, the four corners of the outer bottom wall of the shock absorption box are connected with vertical first shock absorption springs with the top wall of the bottom plate, the top ends of the four support columns extend to the inside of the shock absorption box and are fixedly connected with a horizontal fixed plate, the four corners of the inner bottom wall of the shock absorption box are connected with vertical second shock absorption springs with the bottom wall of the fixed plate, horizontal fixed columns are fixedly connected between the inner side walls at the two sides of the shock absorption box at the upper, the vibration generated during the operation is small, the noise generated during the operation is small, the practicability is high, and the device is suitable for popularization and use.

Description

Linear reciprocating motor with noise reduction mechanism

Technical Field

The utility model relates to a linear electric motor technical field especially relates to a linear reciprocating motor with mechanism of making an uproar falls.

Background

A linear motor is a transmission device that directly converts electric energy into mechanical energy for linear motion without any intermediate conversion mechanism. However, the conventional linear reciprocating motor can generate large vibration during operation, so that the linear reciprocating motor can generate large noise during operation, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of linear reciprocating motor with mechanism of making an uproar falls can produce great vibrations when having solved current linear reciprocating motor function, can produce great noise, the relatively poor problem of practicality when leading to linear reciprocating motor function.

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

a linear reciprocating motor with a noise reduction mechanism comprises a base plate, a shock absorption box is installed right above the base plate, a linear reciprocating motor body is fixed on an outer top wall of the shock absorption box, vertical support columns are fixed at four corners of a top wall of the base plate, bottom walls of the shock absorption box are in clearance fit with outer rings of the four support columns, the four corners of the outer bottom wall of the shock absorption box are connected with first vertical shock absorption springs with the top wall of the base plate, top ends of the four support columns extend into the shock absorption box and are fixedly connected with a horizontal fixing plate, the four corners of the inner bottom wall of the shock absorption box are connected with second vertical shock absorption springs with the bottom wall of the fixing plate, horizontal fixing columns are fixedly connected between inner side walls of two sides of the shock absorption box located on the upper side of the fixing plate, and driving blocks are in clearance fit with outer rings of two sides of, the both sides inside wall that is located the fixed plate upside of surge tank respectively with two the drive block is connected with horizontally third damping spring, the both sides of the roof of fixed plate all articulate there is the connecting rod that the slope set up, two the top of connecting rod respectively with two the bottom of drive block is articulated mutually.

Preferably, movable holes are formed in four corners of the bottom plate, and mounting screws are movably sleeved in the movable holes.

Preferably, the inner top wall of the damping box is provided with a sliding groove along the length direction, sliding blocks are arranged inside two sides of the sliding groove in a sliding mode, and the two driving blocks are fixed to the bottom ends of the two sliding blocks respectively.

Preferably, two of the connecting rods are arranged in a V shape.

Preferably, the first damping spring is sleeved on the outer ring of the supporting column, and the second damping spring is sleeved on the outer ring of the supporting column.

Preferably, the third damping spring is sleeved on the outer ring of the fixed column.

The utility model has the advantages that:

through bottom plate, surge tank, first damping spring, installation screw, linear reciprocating motor body, support column, second damping spring, fixed plate, fixed column, connecting rod, drive block and third damping spring's mating reaction, the vibrations that produce when can effectually reducing linear reciprocating motor function, the noise that produces when can effectual reduction linear reciprocating motor function, the effectual practicality that has promoted linear reciprocating motor.

The utility model discloses novel structure, the vibrations that produce during the function are less, and the noise that produces during the function is less, and the practicality is higher, is suitable for using widely.

Drawings

Fig. 1 is a schematic structural diagram of a linear reciprocating motor with a noise reduction mechanism according to the present invention;

fig. 2 is a cross-sectional view of a linear reciprocating motor with a noise reduction mechanism according to the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a bottom view of a bottom plate of a linear reciprocating motor with a noise reduction mechanism according to the present invention.

Reference numbers in the figures: 1. a base plate; 2. a damper box; 3. a first damping spring; 4. mounting screws; 5. a linear reciprocating motor body; 6. a support pillar; 7. a second damping spring; 8. a fixing plate; 9. fixing a column; 10. a connecting rod; 11. a drive block; 12. a third damping spring; 13. a chute; 14. a slide block.

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 some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a linear reciprocating motor with a noise reduction mechanism comprises a base plate 1, a damper box 2 is installed right above the base plate 1, a linear reciprocating motor body 5 is fixed on an outer top wall of the damper box 2, vertical support columns 6 are fixed on four corners of a top wall of the base plate 1, bottom walls of the damper box 2 are in clearance fit with outer rings of the four support columns 6, the four corners of the outer bottom wall of the damper box 2 are connected with top walls of the base plate 1 through vertical first damper springs 3, top ends of the four support columns 6 extend into the damper box 2 and are fixedly connected with a horizontal fixing plate 8, four corners of an inner bottom wall of the damper box 2 are connected with a vertical second damper spring 7, horizontal fixing columns 9 are fixedly connected between inner side walls of two sides of the damper box 2 on the upper side of the fixing plate 8, driving blocks 11 are in clearance fit with outer rings of two sides of the fixing columns 9, the both sides inside wall that is located the surge tank 2 of 8 upsides of fixed plate is connected with horizontally third damping spring 12 with two drive blocks 11 respectively, and the both sides of the roof of fixed plate 8 all articulate there is the connecting rod 10 that the slope set up, and the top of two connecting rods 10 is articulated mutually with the bottom of two drive blocks 11 respectively.

The movable holes are formed in the four corners of the bottom plate 1, the mounting screws 4 are movably sleeved in the movable holes, and when the bottom plate 1 is fixed at the mounting position of the linear reciprocating motor through the mounting screws 4, the linear reciprocating motor can be mounted.

The spout 13 has been seted up along length direction on the interior roof of surge tank 2, and the inside slider 14 that all slides and be provided with in both sides of spout 13, two driving blocks 11 are fixed respectively in the bottom of two sliders 14 for driving block 11 can be steadily along fixed column 9 horizontal migration.

Two connecting rods 10 are "V" shape setting, and when two drive blocks 11 drove the top of two connecting rods 10 and descend, can make the top of two connecting rods 10 drive two drive blocks 11 and keep away from each other along fixed column 9, when two drive blocks 11 drove the top of two connecting rods 10 and rise, can make the top of two connecting rods 10 drive two drive blocks 11 and be close to each other along fixed column 9.

First damping spring 3 overlaps and establishes in the outer lane of support column 6 for first damping spring 3's stability is higher, and second damping spring 7 overlaps and establishes in the outer lane of support column 6, makes second damping spring 7's stability higher.

The third damping spring 12 is sleeved on the outer ring of the fixing column 9, so that the stability of the third damping spring 12 is high.

The working principle is as follows: when the linear reciprocating motor body 5 operates, the linear reciprocating motor body 5 vibrates, namely, the damping box 2 and the fixed column 9 are driven to vibrate, namely, the linear reciprocating motor body 5, the damping box 2 and the fixed column 9 can be lifted continuously, the first damping spring 3 and the second damping spring 7 can be extended and contracted continuously when the damping box 2 is lifted continuously, the damping box 2 can be driven to lift continuously while driving the two driving blocks 11, namely, the top ends of the two connecting rods 10 can be lifted continuously, so that the top ends of the two connecting rods 10 can drive the two driving blocks 11 to approach and separate from each other continuously along the fixed column 9, namely, the third damping spring 12 can be extended and contracted continuously, and the extension amplitude of the first damping spring 3, the second damping spring 7 and the third damping spring 12 can be reduced rapidly in the extension and contraction process through the elastic potential energy action of the first damping spring 3, the second damping spring 7 and the third damping spring 12, can make first damping spring 3, second damping spring 7 and third damping spring 12 tend to the return rapidly, can make fixed column 9, surge tank 2 and sharp reciprocating motion motor body 5 tend to the return rapidly, can effectually reduce the vibrations of fixed column 9, surge tank 2 and sharp reciprocating motion motor body 5 to the vibrations that produce when the effectual sharp reciprocating motion motor that reduces functions, the noise that produces when can the effectual sharp reciprocating motion motor that reduces functions.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A linear reciprocating motor with a noise reduction mechanism comprises a base plate (1) and is characterized in that a damping box (2) is installed right above the base plate (1), a linear reciprocating motor body (5) is fixed on the outer top wall of the damping box (2), vertical supporting columns (6) are fixed at four corners of the top wall of the base plate (1), the bottom wall of the damping box (2) is in clearance fit with the outer rings of the four supporting columns (6), the four corners of the outer bottom wall of the damping box (2) are connected with the top wall of the base plate (1) through vertical first damping springs (3), the top ends of the four supporting columns (6) extend into the damping box (2) and are fixedly connected with a horizontal fixing plate (8), and the four corners of the inner bottom wall of the damping box (2) are connected with the bottom wall of the fixing plate (8) through vertical second damping springs (7), be located fixed plate (8) upside fixed connection has horizontally fixed column (9) between the both sides inside wall of damper box (2), the equal clearance fit in both sides outer lane of fixed column (9) has drive block (11), is located fixed plate (8) upside the both sides inside wall of damper box (2) respectively with two drive block (11) are connected with horizontally third damping spring (12), the both sides of the roof of fixed plate (8) all articulate there is connecting rod (10) that are the slope setting, two the top of connecting rod (10) respectively with two the bottom of drive block (11) is articulated mutually.

2. The linear reciprocating motor with the noise reduction mechanism is characterized in that four corners of the bottom plate (1) are provided with movable holes, and mounting screws (4) are movably sleeved in the movable holes.

3. The linear reciprocating motor with the noise reduction mechanism according to claim 1, wherein a sliding groove (13) is formed in the inner top wall of the damping box (2) along the length direction, sliding blocks (14) are arranged inside two sides of the sliding groove (13) in a sliding manner, and the two driving blocks (11) are respectively fixed at the bottom ends of the two sliding blocks (14).

4. A linear reciprocating motor with a noise reducing mechanism according to claim 1, characterized in that the two connecting rods (10) are arranged in a "V" shape.

5. The linear reciprocating motor with the noise reduction mechanism is characterized in that the first damping spring (3) is sleeved on the outer ring of the supporting column (6), and the second damping spring (7) is sleeved on the outer ring of the supporting column (6).

6. The linear reciprocating motor with the noise reduction mechanism according to claim 1, wherein the third damping spring (12) is sleeved on the outer ring of the fixed column (9).