CN216465091U

CN216465091U - Noise reduction device for precision sliding table saw

Info

Publication number: CN216465091U
Application number: CN202122803513.4U
Authority: CN
Inventors: 崔金涛; 崔银涛
Original assignee: Yunnan Tianzhong Woodworking Machinery Co ltd
Current assignee: Yunnan Tianzhong Woodworking Machinery Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-05-10
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a noise reduction device for a precision sliding table saw, which comprises a motor box main body, wherein a box door is hinged to the front surface of the motor box main body, a rubber gasket is arranged between the box door and the motor box main body, four press fixing grooves are formed in the rear surface of the rubber gasket, four U-shaped plates are fixedly installed on the rear surface of the box door, the inner side of each U-shaped plate is symmetrically and rotatably connected with a rotating shaft, one end of each rotating shaft is fixedly connected with a press fixing plate clamped with the press fixing grooves together, and two torsion springs are fixedly connected between the press fixing plates and the U-shaped plates. The rubber gasket is arranged between the box door and the motor box main body, so that the collision between the box door and the motor box main body can be buffered, the noise is reduced, meanwhile, the torsional spring is elastically deformed by pulling the pressing and fixing plate, the pressing and fixing plate is separated from the inside of the pressing and fixing groove formed in the rubber gasket, and the rubber gasket is convenient to disassemble and replace after aging.

Description

Noise reduction device for precision sliding table saw

Technical Field

The utility model belongs to the technical field of noise reduction devices, and particularly relates to a noise reduction device of a precision sliding table saw.

Background

The sliding table saw is processing equipment invented by Mr. Oudendo, Weierhaim, 1906. The sliding table saw consists of sliding table, working table, cross bar, slide carriage, main saw, slot saw and other structure. This technique makes sawing timber quick and accurate, and thus table saws are rapidly becoming widespread throughout the world.

The existing noise reduction device for the precision sliding table saw usually adopts a case to insulate sound of a motor, but larger noise is easily generated between the case door and the case due to vibration generated during work, and the physical and psychological health of use is influenced. Therefore, the noise reduction device for the precision sliding table saw is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a noise reduction device for a precision sliding table saw, which aims to solve the problem that the existing noise reduction device for the precision sliding table saw in the background technology usually adopts a case to insulate sound of a motor, but the great noise is easily generated between a case door and the case due to the vibration generated by work, so that the physical and psychological health of use is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a device of making an uproar falls in accurate sliding table saw, includes motor box main part, the front surface of motor box main part articulates there is the chamber door, be provided with the rubber packing ring between chamber door and the motor box main part, four pressure solid grooves have been seted up to the rear surface of rubber packing ring, the rear surface fixed mounting of chamber door has four U templates, every the equal symmetrical rotation in inboard of U template is connected with the pivot, two the common fixedly connected with of one end of pivot and the pressure solid board of pressing solid groove block, two torsional springs of fixedly connected with between pressure solid board and the U template.

Preferably, the torsion spring is located at the outer side of the rotating shaft, and the rotating shaft is connected with the U-shaped plate through a bearing.

Preferably, a heat dissipation window is formed in one side of the motor box main body, and a breathable dust screen is fixedly mounted on the inner side of the heat dissipation window.

Preferably, four supporting legs, every are evenly fixed mounting to the lower surface of motor case main part the supporting leg all is rectangular structure.

Preferably, the movable groove has been seted up to the lower surface of supporting leg, the inner chamber upper surface of movable groove rotates and is connected with the threaded rod, built-in gear has been cup jointed in the outside of threaded rod, just the outside spiro union of threaded rod has the thread bush, the lower extreme fixedly connected with heel brace of thread bush, the outside of supporting leg is rotated and is connected with the external gear with the movable groove intercommunication, external gear and built-in gear engagement.

Preferably, the threaded rod is connected with the supporting leg through a bearing, and the threaded sleeve is of a rectangular structure.

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

1. the rubber gasket is arranged between the box door and the motor box main body, so that the collision between the box door and the motor box main body can be buffered, the noise is reduced, meanwhile, the torsional spring is elastically deformed by pulling the pressing and fixing plate, the pressing and fixing plate is separated from the inside of the pressing and fixing groove formed in the rubber gasket, and the rubber gasket is convenient to disassemble and replace after aging.

2. According to the utility model, the external gear is rotated to drive the threaded rod connected with the internal gear to rotate, so that the threaded sleeve on the outer side is controlled to lift, the supporting height of the foot support at the corresponding position is changed, and the device is convenient to place stably.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a rear view of the door of the present invention;

FIG. 3 is an enlarged view of part A of the present invention;

FIG. 4 is a schematic view of the connection structure of the foot support and the supporting leg of the present invention;

in the figure: 1. a motor case main body; 2. a heat dissipation window; 3. a breathable dust screen; 4. supporting legs; 5. a foot support; 6. a rubber gasket; 7. a box door; 8. pressing and fixing the groove; 9. pressing and fixing the plate; 10. a U-shaped plate; 11. a rotating shaft; 12. a torsion spring; 13. an external gear; 14. a built-in gear; 15. a threaded rod; 16. a threaded sleeve; 17. a movable groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a device of making an uproar falls in accurate sliding table saw, including motor case main part 1, the front surface of motor case main part 1 articulates there is chamber door 7, be provided with rubber packing ring 6 between chamber door 7 and the motor case main part 1, four consolidation grooves 8 have been seted up to the rear surface of rubber packing ring 6, the rear surface fixed mounting of chamber door 7 has four U template 10, the equal symmetrical rotation in inboard of every U template 10 is connected with pivot 11, the consolidation plate 9 of the common fixedly connected with of one end of two pivot 11 and the 8 blocks of consolidation groove, two torsional springs 12 of fixedly connected with between consolidation plate 9 and the U template 10, torsional spring 12 is located the outside of pivot 11, be connected through the bearing between pivot 11 and the U template 10, heat dissipation window 2 has been seted up to one side of motor case main part 1, heat dissipation window 2's inboard fixed mounting has ventilative type dust screen 3.

As apparent from the above description, the present invention has the following advantageous effects: be provided with rubber packing ring 6 between chamber door 7 and motor case main part 1, can cushion the collision that produces between chamber door 7 and motor case main part 1, reduce the noise, simultaneously through pulling the solid board 9 of pressure, make torsional spring 12 take place elastic deformation, realize pressing solid board 9 and break away from the solid inslot 8 insides of pressing that rubber packing ring 6 was seted up to the convenience is torn open and is traded after the rubber packing ring is old 6.

Example two:

referring to fig. 1-4, on the basis of the first embodiment, the present invention provides a technical solution: the even fixed mounting of lower surface of motor case main part 1 has four supporting legs 4, every supporting leg 4 all is the rectangular structure, movable groove 17 has been seted up to the lower surface of supporting leg 4, the inner chamber upper surface of movable groove 17 rotates and is connected with threaded rod 15, built-in gear 14 has been cup jointed in the outside of threaded rod 15, and the outside spiro union of threaded rod 15 has thread bush 16, the lower extreme fixedly connected with heel brace 5 of thread bush 16, the outside of supporting leg 4 is rotated and is connected with external gear 13 with movable groove 17 intercommunication, external gear 13 and the meshing of built-in gear 14.

Further, referring to fig. 4, the threaded rod 15 is connected with the supporting leg 4 through a bearing, and the threaded sleeve 16 is of a rectangular structure, so that the threaded sleeve 16 can be lifted and lowered inside the supporting leg 4.

According to the utility model, the external gear 13 is rotated to drive the threaded rod 15 connected with the internal gear 14 to rotate, so that the threaded sleeve 16 on the outer side is controlled to lift, the supporting height of the foot support 5 at the corresponding position is changed, and the device is convenient to place stably.

The working principle and the using process of the utility model are as follows:

when the device is placed, firstly, the external gear 13 at the corresponding position is rotated according to the concave-convex condition of the ground, the threaded rod 15 connected through the internal gear 14 is driven to rotate, the threaded sleeve 16 at the outer side is controlled to lift, the supporting height of the foot support 5 is further changed, and therefore the device is placed stably. When the rubber gasket 6 needs to be disassembled, the pressing and fixing plate 9 is pulled to enable the torsion spring 12 to generate elastic deformation, so that the pressing and fixing plate 9 is separated from the pressing and fixing groove 8 formed in the rubber gasket 6, and the rubber gasket 6 is taken down.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a device of making an uproar falls in accurate sliding table saw, includes motor case main part (1), its characterized in that: the motor box comprises a motor box main body (1), wherein a box door (7) is hinged to the front surface of the motor box main body (1), a rubber gasket (6) is arranged between the box door (7) and the motor box main body (1), four pressing and fixing grooves (8) are formed in the rear surface of the rubber gasket (6), four U-shaped plates (10) and each U-shaped plate (10) are fixedly installed on the rear surface of the box door (7), a rotating shaft (11) and two pressing and fixing plates (9) are rotatably connected to the inner sides of the U-shaped plates (10) in a symmetrical mode, the rotating shaft (11) is fixedly connected with one end of the rotating shaft (11) in a common mode, the pressing and fixing plates (9) are clamped with the pressing and fixing grooves (8), and two torsion springs (12) are fixedly connected between the pressing and fixing plates (9) and the U-shaped plates (10).

2. The precision sliding table saw noise reduction apparatus of claim 1, wherein: the torsion spring (12) is located on the outer side of the rotating shaft (11), and the rotating shaft (11) is connected with the U-shaped plate (10) through a bearing.

3. The precision sliding table saw noise reduction apparatus of claim 1, wherein: heat dissipation window (2) have been seted up to one side of motor case main part (1), the inboard fixed mounting of heat dissipation window (2) has ventilative type dust screen (3).

4. The precision sliding table saw noise reduction apparatus of claim 1, wherein: the even fixed mounting of lower surface of motor case main part (1) has four supporting legs (4), every supporting leg (4) all are rectangular structure.

5. The precision sliding table saw noise reduction apparatus of claim 4, wherein: activity groove (17) have been seted up to the lower surface of supporting leg (4), the inner chamber upper surface of activity groove (17) is rotated and is connected with threaded rod (15), internal gear (14) have been cup jointed in the outside of threaded rod (15), just the outside spiro union of threaded rod (15) has thread bush (16), the lower extreme fixedly connected with heel brace (5) of thread bush (16), the outside of supporting leg (4) is rotated and is connected with external gear (13) with activity groove (17) intercommunication, external gear (13) and internal gear (14) meshing.

6. The precision push table saw noise reduction apparatus of claim 5, wherein: the threaded rod (15) is connected with the supporting leg (4) through a bearing, and the threaded sleeve (16) is of a rectangular structure.