CN210280802U

CN210280802U - Labor-saving silent precision milling machine

Info

Publication number: CN210280802U
Application number: CN201921413321.9U
Authority: CN
Inventors: 赖天送
Original assignee: Shenzhen Jingrui Brothers Machine Tool Co Ltd
Current assignee: Shenzhen Jingrui Brothers Machine Tool Co Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-04-10
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a laborsaving silent precision milling machine, including the portal frame, the inside fixed mounting of portal frame has the fixed station, the upper portion of fixed station is equipped with the movable table, be equipped with the slide rail between movable table and the fixed station, the inside position fixed mounting placed in the middle of the fixed station has two the supporting seat, the equal fixed mounting in upper portion both sides position of portal frame has first connecting seat, two swing joint has first screw rod between the first connecting seat, the outside screw thread of first screw rod is to having the movable seat, one side position fixed mounting that the upper portion of portal frame is located first connecting seat has first motor, the anterior fixed mounting of movable seat has the cylinder, the piston rod fixed mounting of cylinder has the fixed plate. A laborsaving silent precision milling machine, can play vibration/noise reduction's excellent effect, also can in time collect the sweeps in man-hour simultaneously, it is more convenient to use.

Description

Labor-saving silent precision milling machine

Technical Field

The utility model relates to a milling machine field, in particular to laborsaving silent precision milling machine.

Background

The milling machine is a machine tool for processing various surfaces of a workpiece by using a milling cutter, is commonly used for precision work such as punching, slotting, polishing and the like on the surface of the workpiece, and belongs to a machine tool commonly used in workpiece processing; but current milling machine does not possess shockproof function, can produce vibrations when milling cutter and work piece contact, the shaking force easily and the mesa between produce the collision, will produce great noise, and also lead to the phenomenon that each part pine takes off easily, the result of use is relatively poor, secondly do not possess an album bits function, add man-hour when milling cutter adds the work piece, will produce the sweeps, the sweeps is not in time collected, lead to the work place mixed and disorderly easily, and the manual work cleans the sweeps and is harder, the practicality is lower.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a laborsaving silent precision milling machine can effectively solve the problem in the background art.

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

a labor-saving silent precision milling machine comprises a portal frame, wherein a fixed table is fixedly arranged in the portal frame, a movable table is arranged at the upper part of the fixed table, a slide rail is arranged between the movable table and the fixed table, two supporting seats are fixedly arranged at the middle position in the fixed table, first connecting seats are fixedly arranged at the two sides of the upper part of the portal frame, a first screw rod is movably connected between the two first connecting seats, a movable seat is butted with the external thread of the first screw rod, a first motor is fixedly arranged at the position, located at one side of the first connecting seat, of the upper part of the portal frame, a cylinder is fixedly arranged at the front part of the movable seat, a fixed plate is fixedly arranged on a piston rod of the cylinder, a drilling machine is fixedly arranged at the bottom of the fixed plate, a damping device is arranged at the bottom of the portal frame, and a scrap collecting device is arranged at one side of, two movable mounting has the second screw rod between the supporting seat, the outside threaded connection of second screw rod has the spiral shell seat, spiral shell seat and movable table fixed connection, the rear portion fixed mounting of fixed station has the second motor.

Preferably, the damping device comprises a damping seat, a guide sleeve and a guide pillar, the damping seat is movably mounted at the bottom of the portal frame, the guide sleeve is fixedly mounted at the bottom of one side of the portal frame, the guide pillar is fixedly mounted at one side of the damping seat, the guide pillar penetrates through the guide sleeve, a first spring is sleeved at the position, located at the inside of the damping seat, outside the guide pillar, a rigid elastic sheet is movably mounted at the inside of the damping seat, a second spring is movably mounted at the middle position of the rigid elastic sheet, and a damper is fixedly mounted at one side of the damping seat, located at the rigid elastic sheet.

Preferably, the damper comprises a fixed column and a piston column, the fixed column is fixedly installed inside the shock absorption seat, the piston column is movably installed inside the fixed column, a piston sheet is fixedly installed at a position, located inside the fixed column, of one end of the piston column, a hydraulic oil cavity is arranged inside the fixed column, and a third spring is arranged inside the hydraulic oil cavity.

Preferably, the upper surface of the piston plate is provided with four backflow channels.

Preferably, the collection bits device is including collection bits bucket, filter vat and fan, collection bits bucket fixed mounting is in one side of portal frame, filter vat threaded connection and the top of collection bits bucket, fan fixed mounting is in the top of filter vat, one side of collection bits bucket is connected with the snakeskin hose, the one end of snakeskin hose is connected with an album bits cover, collection bits cover fixed mounting is in the outside of rig, the inside fixed mounting of filter vat has the filter screen.

Preferably, the inside both sides position of collection bits bucket is equal fixed mounting has the support bar, collection bits bucket has collection bits drawer through support bar swing joint.

Preferably, an output shaft of the first motor is fixedly connected with the first screw, an output shaft of the second motor is fixedly connected with the second screw, and a limiting block is fixedly mounted at the front end of the upper portion of the fixing table.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses in, through the damping device who sets up, can play excellent shock attenuation effect, can reduce vibrations, avoid the phenomenon that each part pine of milling machine takes off to also can avoid producing the collision noise with ground, the result of use is better, and collection bits device through setting up can conveniently collect the sweeps, avoids the mixed and disorderly phenomenon in place of working on the one hand, and on the other hand also can save time, the strength that the manual work cleaned.

Drawings

FIG. 1 is a schematic view of the overall structure of a silent precision milling machine of the present invention;

FIG. 2 is a schematic view of the internal structure of a damping device of a silent precision milling machine of the present invention;

FIG. 3 is a schematic view of the internal structure of a scrap collecting device of a silent milling machine of the present invention;

FIG. 4 is a test chart of the internal structure of a fixed bed of a labor-saving silent precision milling machine of the present invention;

FIG. 5 is a schematic view of the internal structure of a damper of a silent precision milling machine of the present invention;

fig. 6 is a top view of a piston plate of the silent precision milling machine of the present invention.

In the figure: 1. a gantry; 2. a fixed table; 3. a movable table; 4. a slide rail; 5. a supporting seat; 6. a first connecting seat; 7. a first screw; 8. a movable seat; 9. a first motor; 10. a cylinder; 11. a fixing plate; 12. a drilling machine; 13. a damping device; 14. a shock absorbing seat; 15. a guide sleeve; 16. a guide post; 17. a first spring; 18. a rigid spring plate; 19. a second spring; 20. a damper; 21. fixing a column; 22. a piston post; 23. a chip collecting device; 24. a scrap collecting barrel; 25. a filter vat; 26. a fan; 27. a scrap collecting drawer; 28. a flexible snake skin hose; 29. a chip collecting cover; 30. a supporting strip; 31. a filter screen; 32. a limiting block; 33. a second screw; 34. a screw seat; 35. a second motor; 36. a piston plate; 37. a hydraulic oil chamber; 38. a third spring; 39. and a return channel.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-6, a labor-saving silent precision milling machine comprises a portal frame 1, a fixed table 2 is fixedly installed inside the portal frame 1, a movable table 3 is arranged on the upper portion of the fixed table 2, a slide rail 4 is arranged between the movable table 3 and the fixed table 2, two support seats 5 are fixedly installed at the center position inside the fixed table 2, first connecting seats 6 are fixedly installed at both sides of the upper portion of the portal frame 1, a first screw 7 is movably connected between the two first connecting seats 6, a movable seat 8 is butt-jointed by external threads of the first screw 7, a first motor 9 is fixedly installed at one side position of the first connecting seat 6 on the upper portion of the portal frame 1, a cylinder 10 is fixedly installed at the front portion of the movable seat 8, a fixed plate 11 is fixedly installed on a piston rod of the cylinder 10, a drilling machine 12 is fixedly installed at the bottom of the fixed plate 11, the bottom of the portal frame 1 is provided with a damping device 13, one side of the portal frame 1 is provided with a scrap collecting device 23, a second screw 33 is movably mounted between the two supporting seats 5, the outer part of the second screw 33 is in threaded connection with a screw seat 34, the screw seat 34 is fixedly connected with the movable table 3, and the rear part of the fixed table 2 is fixedly provided with a second motor 35;

the shock absorption device 13 comprises a shock absorption seat 14, a guide sleeve 15 and a guide post 16, wherein the shock absorption seat 14 is movably mounted at the bottom of the portal frame 1, the guide sleeve 15 is fixedly mounted at the bottom of one side of the portal frame 1, the guide post 16 is fixedly mounted at one side of the interior of the shock absorption seat 14, the guide post 16 penetrates through the guide sleeve 15, a first spring 17 is sleeved at the position, located inside the shock absorption seat 14, outside the guide post 16, a rigid elastic sheet 18 is movably mounted at the center of the interior of the shock absorption seat 14, a second spring 19 is movably mounted at the center of the rigid elastic sheet 18, and a damper 20 is fixedly mounted at the position, located at one side of the rigid elastic sheet 18, inside the shock absorption seat 14; the damper 20 comprises a fixed column 21 and a piston column 22, the fixed column 21 is fixedly installed inside the shock absorption seat 14, the piston column 22 is movably installed inside the fixed column 21, one end of the piston column 22 is located inside the fixed column 21 and is fixedly provided with a piston sheet 36, a hydraulic oil chamber 37 is arranged inside the fixed column 21, and a third spring 38 is arranged inside the hydraulic oil chamber 37; the upper surface of the piston plate 36 is provided with four backflow channels 39; the scrap collecting device 23 comprises a scrap collecting barrel 24, a filter barrel 25 and a fan 26, the scrap collecting barrel 24 is fixedly installed on one side of the portal frame 1, the filter barrel 25 is in threaded connection with the top of the scrap collecting barrel 24, the fan 26 is fixedly installed on the top of the filter barrel 25, one side of the scrap collecting barrel 24 is connected with a snakeskin hose 28, one end of the snakeskin hose 28 is connected with a scrap collecting cover 29, the scrap collecting cover 29 is fixedly installed on the outer portion of the drilling machine 12, and a filter screen 31 is fixedly installed inside the filter barrel 25; support bars 30 are fixedly arranged on two sides of the interior of the scrap collecting barrel 24, and the scrap collecting barrel 24 is movably connected with a scrap collecting drawer 27 through the support bars 30; an output shaft of the first motor 9 is fixedly connected with the first screw 7, an output shaft of the second motor 35 is fixedly connected with the second screw 33, and a limit block 32 is fixedly installed at the front end of the upper portion of the fixed table 2.

It should be noted that the utility model relates to a labor-saving silent precision milling machine, when in use, firstly, a clamp is fixed on the upper part of a movable table 3, then a workpiece is clamped and fixed by the clamp, after the fixation, a first motor 9, a second motor 35, a cylinder 10 and a drilling machine 12 are started to work, an output shaft of the first motor 9 drives a first screw rod 7 to rotate, a movable seat 8X is driven to move axially by a thread effect, so as to drive the cylinder 10X to move axially, meanwhile, a piston rod of the cylinder 10 pushes a fixed plate 11Y to move axially, so as to drive the drilling machine 12Y to move axially, next, a second motor 35 works to drive a second screw rod 33 to rotate, a screw seat 34Z is driven to move axially by the thread effect, so as to drive the movable table 3Z to move axially, so as to drive the workpiece to be processed to move axially, thus, the work such as punching, slotting, polishing and, a lot of metal scraps are generated, at the moment, the fan 26 is started to work, the fan 26 sucks air into the filter barrel 25, the suction force is transmitted into the flexible snakeskin pipe 28 through the scrap collecting barrel 24 and is finally transmitted into the scrap collecting cover 29, the scrap collecting cover 29 is fixed on the drilling machine 12 when the scrap collecting cover 29 is fixed, therefore, the scrap collecting cover 29 can move along with the drilling machine 12, when the scraps are generated, the scraps are sucked into the scrap collecting cover 29 and then are conveyed into the scrap collecting barrel 24 through the flexible snakeskin pipe 28, because the filter screen 31 is arranged inside the filter barrel 25, the scraps cannot be drawn out by the fan 26, the scraps fall into the scrap collecting drawer 27, people can pour the scraps out only by drawing out the scrap collecting drawer 27, secondly, the vibration force is generated when the whole milling machine works, at the moment, the guide pillar 16 and the guide sleeve 15 can limit the moving range of the portal frame 1 and the fixed table 2, and when the first spring 17, the second spring 19 and the rigid elastic sheet 18 vibrate and can play a good role in shock absorption and, meanwhile, during vibration, the piston column 22 pushes the piston sheet 36 to move in the fixed column 21, and a return channel 39 of the piston sheet 36 is matched with hydraulic pressure in the hydraulic oil cavity 37 to form a damping effect, so that the damping performance is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A laborsaving silent precision milling machine which is characterized in that: the gantry crane comprises a gantry frame (1), a fixed table (2) is fixedly mounted inside the gantry frame (1), a movable table (3) is arranged on the upper portion of the fixed table (2), a sliding rail (4) is arranged between the movable table (3) and the fixed table (2), two supporting seats (5) are fixedly mounted at the middle position inside the fixed table (2), first connecting seats (6) are fixedly mounted at both sides of the upper portion of the gantry frame (1), a first screw rod (7) is movably connected between the two first connecting seats (6), a movable seat (8) is in butt joint with external threads of the first screw rod (7), a first motor (9) is fixedly mounted at one side position of the upper portion of the gantry frame (1) located at the first connecting seat (6), an air cylinder (10) is fixedly mounted at the front portion of the movable seat (8), a fixed plate (11) is fixedly mounted on a piston rod of the air cylinder (10), the bottom fixed mounting of fixed plate (11) has rig (12), the bottom of portal frame (1) is equipped with damping device (13), one side position of portal frame (1) is equipped with collection bits device (23), two movable mounting has second screw rod (33) between supporting seat (5), the outside threaded connection of second screw rod (33) has spiral shell seat (34), spiral shell seat (34) and movable table (3) fixed connection, the rear portion fixed mounting of fixed station (2) has second motor (35).

2. A labor-saving silent precision milling machine according to claim 1, characterized in that: damping device (13) is including shock attenuation seat (14), guide pin bushing (15) and guide pillar (16), shock attenuation seat (14) movable mounting is in the bottom position of portal frame (1), guide pin bushing (15) fixed mounting is in one side bottom position of portal frame (1), guide pillar (16) fixed mounting is in inside one side position of shock attenuation seat (14), guide pillar (16) run through guide pin bushing (15), the outside of guide pillar (16) is located the inside position cover of shock attenuation seat (14) and is equipped with first spring (17), the inside position movable mounting placed in the middle of shock attenuation seat (14) has rigid shrapnel (18), the position movable mounting placed in the middle of rigid shrapnel (18) has second spring (19), the inside position fixed mounting that is located one side position of rigid shrapnel (18) of shock attenuation seat (14) has attenuator (20).

3. A labor-saving silent precision milling machine according to claim 2, characterized in that: the damper (20) comprises a fixing column (21) and a piston column (22), the fixing column (21) is fixedly mounted inside the shock absorption seat (14), the piston column (22) is movably mounted inside the fixing column (21), one end of the piston column (22) is located inside the fixing column (21) and is fixedly mounted with a piston sheet (36), a hydraulic oil cavity (37) is arranged inside the fixing column (21), and a third spring (38) is arranged inside the hydraulic oil cavity (37).

4. A labor-saving silent precision milling machine according to claim 3, characterized in that: backflow channels (39) are formed in the upper surface of the piston sheet (36), and the number of the backflow channels (39) is four.

5. A labor-saving silent precision milling machine according to claim 1, characterized in that: collection bits device (23) is including collection bits bucket (24), filter vat (25) and fan (26), collection bits bucket (24) fixed mounting is in one side of portal frame (1), filter vat (25) threaded connection and the top of collection bits bucket (24), fan (26) fixed mounting is in the top of filter vat (25), one side of collection bits bucket (24) is connected with snakeskin hose (28), the one end of snakeskin hose (28) is connected with collection bits cover (29), collection bits cover (29) fixed mounting is in the outside of rig (12), the inside fixed mounting of filter vat (25) has filter screen (31).

6. A labor-saving silent precision milling machine according to claim 5, characterized in that: the inside both sides position of collection bits bucket (24) all fixed mounting have support bar (30), collection bits bucket (24) have collection bits drawer (27) through support bar (30) swing joint.

7. A labor-saving silent precision milling machine according to claim 1, characterized in that: an output shaft of the first motor (9) is fixedly connected with the first screw (7), an output shaft of the second motor (35) is fixedly connected with the second screw (33), and a limiting block (32) is fixedly arranged at the front end of the upper part of the fixed table (2).