CN219310793U

CN219310793U - Protection device for vertical machining center

Info

Publication number: CN219310793U
Application number: CN202222502524.3U
Authority: CN
Inventors: 王宏忠; 柴洪亮
Original assignee: Changchun Wuyu Auto Parts Co ltd
Current assignee: Changchun Wuyu Auto Parts Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-07-07
Anticipated expiration: 2032-09-21

Abstract

The utility model relates to a protection device for a vertical machining center, which comprises a protection box, wherein a machining center body is arranged at the top of the protection box, and a damping mechanism is arranged between the protection box and the machining center body. This protector for vertical machining center through setting up four damping spring shock absorbers, can absorb the vibrations that dissipation backup pad took place, drives two slide under the rotation of two connecting rods simultaneously and changes in the position distance between two slide bars to lead to the fact deformation to two springs respectively, and then again reduce vibrations, play the cushioning effect to rocking of backup pad, avoid machining center body to produce great acoustic pollution, the life of extension machining center body simultaneously, through set up the rubber circle in the junction of two slide and two slide bars, the power part of the vibrations that produces machining center body is converted into the frictional force between rubber circle and the slide bar, thereby make the vibration amplitude of machining center body reduce.

Description

Protection device for vertical machining center

Technical Field

The utility model relates to the technical field of vertical machining centers, in particular to a protection device for a vertical machining center.

Background

The vertical machining center is a machining center with a spindle axis perpendicular to the workbench, is mainly suitable for machining complex parts such as plates, discs, dies and small shells, and can finish the working procedures such as milling, boring, drilling, tapping, thread cutting and the like.

The bottom of the existing vertical machining center is directly contacted with the ground, larger up-and-down vibration can be generated in the machining process, sound pollution is caused by larger noise, machining precision and device stability are affected, meanwhile, damage can be caused to parts inside the vertical machining center due to long-time vibration, the service life of the parts is shortened, and therefore the protection device for the vertical machining center is provided for solving the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the protection device for the vertical machining center, which has the advantages of good damping effect and the like, and solves the problems that the bottom of the conventional vertical machining center is directly contacted with the ground, larger up-and-down vibration is generated in the machining process, larger noise is generated to cause sound pollution, the machining precision and the stability of the device are affected, and meanwhile, the parts inside the vertical machining center are damaged due to long-time vibration, so that the service life of the parts is shortened.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the protection device for the vertical machining center comprises a protection box, wherein a machining center body is arranged at the top of the protection box, and a damping mechanism is arranged between the protection box and the machining center body;

the damping mechanism comprises damping spring dampers, supporting plates, sliding rods, sliding plates, springs, baffles, rotating shafts, connecting rods, supporting rods and rollers, wherein the damping spring dampers are fixedly installed on the inner top wall of a protective box and are four in number, each two damping spring dampers are fixedly installed on the supporting plates between the tops of the damping spring dampers, the sliding rods with the number being two are fixedly installed in the middle of the inner top wall of the protective box, the sliding plates with the number being two are movably installed between the outer surfaces of the sliding rods, the springs are sleeved on the outer surfaces of the sliding rods, the baffles with the number being two are fixedly installed on the tops of the sliding plates, the rotating shafts are arranged between the baffles, the connecting rods are installed on the tops of the rotating shafts, the connecting rods are fixedly installed on the left side and the right side of the supporting plates, and the rollers are arranged at one ends, far away from the supporting plates, of the connecting rods.

Further, the top of the protective box is open, and the bottom of the machining center body penetrates through the protective box and extends to the top of the supporting plate and is fixedly connected with the supporting plate.

Further, two the pivot all is the rotation with two baffles and is connected, and two pivots are located the top centre of slide respectively.

Further, the bottoms of the two connecting rods are fixedly connected with the rotating shaft, and the tops of the two connecting rods are hinged to the bottom of the supporting plate.

Further, the connection parts of the two sliding plates and the two sliding rods are respectively provided with a rubber ring, and the four rubber rings are respectively connected in the sliding plates at corresponding positions in a penetrating way.

Further, the two springs are located between the two sliding plates, and two ends of the springs are welded with one side opposite to the two sliding plates respectively.

Further, slide rails matched with two rollers are arranged on the left and right inner walls of the protective box, and the two rollers are in sliding connection with the protective box through the slide rails.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this protector for vertical machining center through setting up four damping spring shock absorbers, can absorb the vibrations that dissipation backup pad took place, drives two slide under the rotation of two connecting rods simultaneously and changes in the position distance between two slide bars, thereby lead to the fact deformation to two springs respectively, and then again reduce vibrations, play the cushioning effect to rocking of backup pad, avoid machining center body to produce great acoustic pollution, the life of machining center body is prolonged simultaneously, through set up the rubber circle in the junction of two slide plates and two slide bars, the power part of vibrations that produces machining center body is converted into the frictional force between rubber circle and the slide bar, thereby make the vibration amplitude of machining center body reduce, make machining center body more steady, through setting up two bracing pieces and gyro wheel, make things convenient for rocking about to the backup pad and lead, the holistic stability of machining center body has been improved.

2. This protector for vertical machining center takes place to shake from top to bottom when the machining center body, drives the backup pad and rocks from top to bottom, and the vertical rocking of backup pad makes two connecting rods take place to rotate respectively in two pivots, under the rotation of two connecting rods, drives two slide relatively or opposite direction motion at the surface of two slide bars to make two slide plates be close to or keep away from and extrude or stretch the spring on two slide bars, under the cooperation of two springs and four damping spring shock absorbers, reduced the vibrations that the machining center body produced.

Drawings

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

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a top view of a portion of the structure of the present utility model;

fig. 4 is an enlarged view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a protective box; 2. a machining center body; 3. a damping mechanism; 301. damping spring shock absorber; 302. a support plate; 303. a slide bar; 304. a slide plate; 305. a spring; 306. a baffle; 307. a rotating shaft; 308. a connecting rod; 309. a support rod; 310. and a roller.

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. 1-4, a protection device for a vertical machining center in this embodiment includes a protection box 1, a machining center body 2 is disposed at the top of the protection box 1, and a damping mechanism 3 is disposed between the protection box 1 and the machining center body 2;

damping mechanism 3 includes damping spring damper 301, backup pad 302, slide bar 303, slide plate 304, spring 305, baffle 306, pivot 307, connecting rod 308, bracing piece 309 and gyro wheel 310, fixed mounting and quantity are four damping spring damper 301 on the interior roof of protective housing 1, equal fixed mounting has backup pad 302 between the top of every two damping spring damper 301, through setting up four damping spring damper 301, can absorb the vibrations that dissipation backup pad 302 took place, fixed mounting has the slide bar 303 that is two in quantity in the middle of the interior roof of protective housing 1, movable mounting has slide plate 304 that is two in quantity between the surface of two slide bar 303, the surface of two slide bar 303 has all cup jointed spring 305, the equal fixed mounting in top of two slide plate 304 has baffle 306 that is two in quantity, all be provided with pivot 307 between every two baffle 306, connecting rod 308 is all installed at the top of two pivot 307, the equal fixed mounting in both sides of backup pad 308, the position distance change that drives two slide plates 304 between two slide bar 303 under the rotation of two connecting rod 308, thereby the vibration of two spring 305 has led to the fact two and has reduced two and has set up the vibration damping body 310 to make things convenient for the whole and has set up the stability to change under two support plate 302 and two guide body's the vibration damper 302, the center of the support plate 2 has been set up through two slide bar 308, the vibration damper body's 2 has been kept away from the vibration damper body's 310.

In practice, the method is carried out according to the following steps:

1) When the machining center body 2 vibrates up and down, the supporting plate 302 is driven to shake up and down;

2) Then, the support plate 302 swings up and down to enable the two connecting rods 308 to rotate on the two rotating shafts 307 respectively;

3) Under the rotation of the two connecting rods 308, the two sliding plates 304 are driven to move in opposite or opposite directions on the outer surfaces of the two sliding rods 303, so that the two sliding plates 304 are close to or far from the springs 305 on the two sliding rods 303 to squeeze or stretch;

4) Finally, the vibration generated by the machining center body 2 is reduced under the cooperation of the two springs 305 and the four damping spring dampers 301.

To sum up, this protector for vertical machining center through setting up four damping spring shock absorbers 301, can absorb the vibrations that dissipation backup pad 302 took place, simultaneously drive two slide 304 under the rotation of two connecting rods 308 and change in the position distance between two slide bars 303, thereby lead to the fact deformation respectively to two springs 305, and then again reduce vibrations, play the cushioning effect to the rocking of backup pad 302, avoid machining center body 2 to produce great sound pollution, simultaneously prolong machining center body 2's life, through setting up the rubber circle in the junction of two slide 304 and two slide bars 303, the power part of the vibrations that will produce machining center body 2 converts the frictional force between rubber circle and slide bar 303, thereby make machining center body 2's vibration amplitude reduce, make machining center body 2 more steady, through setting up two bracing pieces 309 and gyro wheel 310, make things convenient for rocking about backup pad 302 and lead, the holistic stability of machining center body 2 has been improved.

Further, when the machining center body 2 vibrates up and down, the supporting plate 302 is driven to shake up and down, the two connecting rods 308 rotate on the two rotating shafts 307 respectively by the up and down shake of the supporting plate 302, and under the rotation of the two connecting rods 308, the two sliding plates 304 are driven to move relatively or reversely on the outer surfaces of the two sliding plates 303, so that the two sliding plates 304 approach or depart from to squeeze or stretch the springs 305 on the two sliding plates 303, and the vibration generated by the machining center body 2 is reduced under the cooperation of the two springs 305 and the four damping spring dampers 301.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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 protector for vertical machining center, includes protective housing (1), its characterized in that: the top of the protective box (1) is provided with a machining center body (2), and a damping mechanism (3) is arranged between the protective box (1) and the machining center body (2);

damping mechanism (3) are including damping spring bumper shock absorber (301), backup pad (302), slide bar (303), slide plate (304), spring (305), baffle (306), pivot (307), connecting rod (308), bracing piece (309) and gyro wheel (310), fixed mounting and quantity are four damping spring bumper shock absorber (301) on the interior roof of protective housing (1), every two equal fixed mounting has backup pad (302) between the top of damping spring bumper shock absorber (301), fixed mounting has slide bar (303) that quantity is two in the middle of the interior roof of protective housing (1), two movable mounting has slide plate (304) that quantity is two between the surface of slide bar (303), two the surface of slide bar (303) has all cup jointed spring (305), two equal fixed mounting in top of slide plate (304) has baffle (306) that quantity is two, every two all be provided with pivot (307) between baffle (306), two connecting rod (308) are all installed at the top of pivot (307), connecting rod (308) are kept away from in both sides of backup pad (302) both fixed mounting has connecting rod (308).

2. The protective device for a vertical machining center according to claim 1, wherein: the top of the protective box (1) is of an open type, and the bottom of the machining center body (2) penetrates through the protective box (1) and extends to the top of the supporting plate (302) and is fixedly connected with the supporting plate (302).

3. The protective device for a vertical machining center according to claim 1, wherein: the two rotating shafts (307) are rotatably connected with the two baffles (306), and the two rotating shafts (307) are respectively positioned in the middle of the top of the sliding plate (304).

4. The protective device for a vertical machining center according to claim 1, wherein: the bottoms of the two connecting rods (308) are fixedly connected with the rotating shaft (307), and the tops of the two connecting rods are hinged with the bottom of the supporting plate (302).

5. The protective device for a vertical machining center according to claim 1, wherein: rubber rings are arranged at the joints of the two sliding plates (304) and the two sliding rods (303), and the four rubber rings are connected in the sliding plates (304) at corresponding positions in a penetrating way.

6. The protective device for a vertical machining center according to claim 1, wherein: the two springs (305) are positioned between the two sliding plates (304), and two ends of the springs are welded with one side opposite to the two sliding plates (304).

7. The protective device for a vertical machining center according to claim 1, wherein: slide rails matched with the two rollers (310) are arranged on the left and right inner walls of the protective box (1), and the two rollers (310) are in sliding connection with the protective box (1) through the slide rails.