CN214212278U

CN214212278U - A machine tool for drilling and boring small holes and rough boring large holes

Info

Publication number: CN214212278U
Application number: CN202023324599.4U
Authority: CN
Inventors: 庄新海; 李士亭; 宋正芹; 刘月良
Original assignee: Shandong Zhiban Automation Equipment Co ltd
Current assignee: Shandong Zhiban Automation Equipment Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-17
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a machine tool for drilling and boring small holes and rough boring large holes. A spindle box is installed on the side, and the inner wall of the spindle box is rotatably connected with four high-speed spindles; a traverse mechanism is installed on the top of the base, and a clamping mechanism is installed on the top of the traverse mechanism. In the utility model, by setting the lifting mechanism, the drilling can be adjusted according to different heights of the workpiece, by setting the traverse mechanism, the holes can be drilled at different positions of the workpiece, and by setting the clamping mechanism, the workpiece can be clamped and fixed, which is convenient For drilling work, by setting a high-speed spindle, the workpiece can be drilled with different precisions. Through the cooperation of the above structures, rough and fine drilling can be performed on the workpiece. The position and accuracy are high, which greatly improves the work. efficiency.

Description

Machine tool for drilling and boring small holes and roughly boring large holes

Technical Field

The utility model relates to a mechanical drilling technical field specifically is a bore boring aperture heavy boring macropore lathe.

Background

The drilling machine is a machine tool which mainly uses a drill to machine a hole on a workpiece. Typically the drill bit is rotated into a primary motion and the drill bit is moved axially into a feed motion. The drilling machine is simple in structure, relatively low in machining precision, capable of drilling through holes and blind holes, replacing special cutters, and capable of expanding, reaming or tapping and the like. In the machining process, the workpiece is fixed, the cutter moves, the center of the cutter is aligned with the center of the hole, and the cutter rotates (main motion). The drilling machine is characterized in that a workpiece is fixed and a cutter does rotary motion.

In machining, two holes are often subjected to simultaneous rough machining and finish machining, a traditional machining method is one-hole-by-one-hole machining, clamping times of the machining method are low in multiple-effect rate, and the position degree and the precision are difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bore heavy boring macropore lathe of aperture, to two hole thick finish machining when possessing, the problem of proposing in the background art has been solved to the higher advantage of position and precision.

In order to achieve the above object, the utility model provides a following technical scheme: a machine tool for drilling and boring small holes and rough boring large holes comprises a base, wherein an upright post is mounted at the top of the base, a lifting mechanism is mounted on the side surface of the upright post, a first sliding table is mounted on the lifting mechanism, a spindle box is mounted on the side surface of the first sliding table, and four high-speed spindles are rotatably connected to the inner wall of the spindle box; the top of base is installed and is violently moved the mechanism, fixture is installed at the top of violently moving the mechanism.

Preferably, elevating system includes first sliding structure, first screw nut, first lead screw, first motor, first slip table through first sliding structure sliding connection in the side of stand, first screw nut installs on the first slip table, first lead screw passes through first bearing frame and installs the side of stand, first lead screw with threaded connection between the first screw nut, first motor is installed the side of stand to its axle with the upper end of first lead screw is passed through the shaft coupling and is installed together.

Preferably, the first sliding structure includes a first guide rail and a first sliding block, the first guide rail is mounted on the side surface of the upright, and the first sliding block is mounted on the side surface of the first sliding table and is connected with the first guide rail in a sliding manner.

Preferably, the traversing mechanism includes a sliding plate, a second sliding structure, a second lead screw nut, a second lead screw, and a second motor, the sliding plate is slidably connected to the top of the base through the second sliding structure, the second lead screw nut is installed at the bottom of the sliding plate, the second lead screw is installed at the top of the base through a second bearing seat, the second lead screw and the second lead screw nut are in threaded connection, the second motor is installed at the top of the base, and a shaft of the second motor and one end of the second lead screw are installed together through a coupling.

Preferably, the second sliding structure includes a second guide rail and a second sliding block, the second guide rail is mounted on the top of the base, and the second sliding block is mounted on the bottom of the sliding plate and is slidably connected to the second guide rail.

Preferably, the clamping mechanism comprises two clamping plates, a third sliding structure, two connecting rods, a threaded sleeve and a screw rod, the two clamping plates are slidably connected to the sliding plate through the third sliding structure, the two connecting rods are rotatably connected to the two clamping plates respectively, the other ends of the two connecting rods are rotatably connected to the threaded sleeve together, the screw rod is mounted on the top of the sliding plate through a third bearing seat, and the screw rod is in threaded connection with the threaded sleeve.

Preferably, the third sliding structure comprises a third guide rail and a third sliding block, the third guide rail is mounted on the top of the sliding plate, the third sliding block is mounted on the bottom of the clamping plate, and the third sliding block is slidably connected with the third guide rail.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model drives the main spindle box to lift and lower to process workpieces with different heights by arranging the first motor, the first guide rail and the first lead screw; the sliding plate is moved left and right by arranging a second motor, a second guide rail and a second screw rod, and holes are drilled at different positions of the workpiece; the screw, the clamping plate and the third guide rail are arranged to clamp and fix the sizes of different workpieces, so that the workpieces are prevented from deviating during drilling; by providing a high-speed spindle, holes of different precision can be drilled simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of the lifting mechanism of the present invention;

fig. 3 is a top view of the structure clamping mechanism of the present invention.

Fig. 4 is a top view of the structure sliding plate of the present invention after being removed.

In the figure: 1. a base; 2. a column; 3. a first slider; 4. a first sliding table; 5. a main spindle box; 501. a high-speed spindle; 6. a first guide rail; 7. a first lead screw; 8. a first motor; 9. a first bearing housing; 10. a first lead screw nut; 11. a second motor; 12. a second bearing housing; 13. a second lead screw; 14. a second slider; 15. a second guide rail; 16. a second lead screw nut; 17. a sliding plate; 18. a splint; 19. a third guide rail; 20. a third slider; 21. a screw; 22. a connecting rod; 23. a threaded sleeve; 24. and a third bearing seat.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a machine tool for drilling and boring small holes and large holes in large holes comprises a base 1, wherein an upright post 2 is installed at the top of the base 1, a lifting mechanism is installed on the side surface of the upright post 2, the lifting mechanism comprises a first sliding structure, a first lead screw nut 10, a first lead screw 7 and a first motor 8, the first sliding structure comprises a first guide rail 6 and a first sliding block 3, the first guide rail 6 is installed on the side surface of the upright post 2, the first sliding block 3 is installed on the side surface of a first sliding table 4 and is in sliding connection with the first guide rail 6, the first motor 8, the first guide rail 6 and the first lead screw 7 are arranged, the first motor 8 drives the first lead screw 7 to rotate after the first motor 8 is started, the first lead screw nut 10 moves up and down on the first lead screw 7, the first lead screw nut 10 can not deviate from a track by the first guide rail 6, and then drives the first sliding table 4 and a spindle box 5 to lift, machined parts with different heights are machined and drilled, the working efficiency is improved; the first sliding table 4 is connected to the side face of the upright post 2 in a sliding mode through a first sliding structure, a first lead screw nut 10 is installed on the first sliding table 4, a first lead screw 7 is installed on the side face of the upright post 2 through a first bearing seat 9, the first lead screw 7 is in threaded connection with the first lead screw nut 10, a first motor 8 is installed on the side face of the upright post 2, a shaft of the first motor is installed with the upper end of the first lead screw 7 through a coupler, the first sliding table 4 is installed on a lifting mechanism, a spindle box 5 is installed on the side face of the first sliding table 4, four high-speed spindles 501 are rotatably connected to the inner wall of the spindle box 5, through the arrangement of the high-speed spindles 501, the high-speed spindles 501 are matched with the lifting mechanism to perform lifting and punching, and multiple rough and fine drilling are performed on workpieces with different heights; the top of the base 1 is provided with a transverse moving mechanism, the transverse moving mechanism comprises a sliding plate 17, a second sliding structure, a second lead screw nut 16, a second lead screw 13 and a second motor 11, the second sliding structure comprises a second guide rail 15 and a second sliding block 14, the second guide rail 15 is arranged on the top of the base 1, the second sliding block 14 is arranged on the bottom of the sliding plate 17 and is in sliding connection with the second guide rail 15, the sliding plate 17 is in sliding connection with the top of the base 1 through the second sliding structure, the second lead screw nut 16 is arranged on the bottom of the sliding plate 17, the second lead screw 13 is arranged on the top of the base 1 through a second bearing seat 12, the second lead screw 13 is in threaded connection with the second lead screw nut 16, the second motor 11 is arranged on the top of the base 1, and the shaft of the second motor is arranged together with one end of the second lead screw 13 through a coupler, and the second motor 11, the second guide rail 15 and the second lead screw 13 are arranged, after the second motor 11 is started, the second screw rod 13 is driven to rotate, the second screw rod nut 16 moves left and right on the second screw rod 13, so that the sliding plate 17 is driven to move left and right, the sliding plate 17 can horizontally move left and right through the second guide rail 15, a workpiece can move straightly, punching is more straightly performed, different positions of the workpiece can be drilled through the sliding plate 17 by sliding left and right, and the working speed is increased; the top of the traversing mechanism is provided with a clamping mechanism, the clamping mechanism comprises a clamping plate 18, a third sliding structure, a connecting rod 22, a threaded sleeve 23 and a screw 21, the third sliding structure comprises a third guide rail 19 and a third sliding block 20, the third guide rail 19 is arranged on the top of the sliding plate 17, the third sliding block 20 is arranged on the bottom of the clamping plate 18 and is in sliding connection with the third guide rail 19, the clamping plate 18 is provided with two clamping plates 18 and is in sliding connection with the sliding plate 17 through the third sliding structure, the connecting rod 22 is provided with two connecting rods which are respectively in rotating connection with the two clamping plates 18, the other ends of the two connecting rods 22 are jointly in rotating connection with the threaded sleeve 23, the screw 21 is arranged on the top of the sliding plate 17 through a third bearing seat 24, the screw 21 is in threaded connection with the threaded sleeve 23, the screw 21, the clamping plate 18 and the third guide rail 19 are arranged, the screw 21 is rotated according to the size of a workpiece, and the third sliding block 20 slides in the third guide rail 19, the two clamping plates 18 are driven to move to clamp and fix the machined parts, the machined parts with different sizes can be clamped and fixed, and the machined parts are prevented from moving when drilling.

The working principle is as follows: when the machine tool for drilling and boring small holes and rough boring large holes is used, a worker rotates the screw rod 21 according to the size of a workpiece, the screw rod 21 rotates in the threaded sleeve 23, the screw rod 21 drives the third slider 20 to slide in the third guide rail 19, the third slider 20 slides and drives the two clamping plates 18 to slide simultaneously, the workpiece is fixed and is ready for drilling work, then the second motor 11 is started, the second screw rod 13 rotates and drives the second screw nut 16 and the sliding plate 17 to move left and right, drilling is carried out on different positions of the workpiece, the drilling work is finished quickly, the working efficiency is improved, meanwhile, the first motor 8 is also started, the first screw rod 7 starts to rotate, the first screw nut 10 moves up and down on the first screw rod 7 and drives the spindle box 5 to move up and down, the four high-speed spindles 501 drill the workpiece, the lifting mechanism can be adjusted according to the height of the workpiece, the high-speed main shaft 501 drills machined parts in different rough and fine modes, rough and fine drilling is more convenient, and working efficiency is greatly improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bore little hole heavy boring macropore lathe, includes base (1), its characterized in that: the top of the base (1) is provided with an upright post (2), the side surface of the upright post (2) is provided with a lifting mechanism, the lifting mechanism is provided with a first sliding table (4), the side surface of the first sliding table (4) is provided with a spindle box (5), and the inner wall of the spindle box (5) is rotatably connected with four high-speed spindles (501); the top of base (1) is installed and is violently moved the mechanism, fixture is installed at the top of violently moving the mechanism.

2. The machine tool for roughly boring the large hole by drilling and boring the small hole according to claim 1, wherein: elevating system includes first sliding structure, first lead screw nut (10), first lead screw (7), first motor (8), first slip table (4) through first sliding structure sliding connection in the side of stand (2), install first lead screw nut (10) on first slip table (4), install through first bearing frame (9) first lead screw (7) the side of stand (2), first lead screw (7) with threaded connection between first lead screw nut (10), install first motor (8) the side of stand (2) to its axle with the upper end of first lead screw (7) is in the same place through the shaft coupling installation.

3. The machine tool for roughly boring the large hole by drilling and boring the small hole according to claim 2, wherein: the first sliding structure comprises a first guide rail (6) and a first sliding block (3), the first guide rail (6) is installed on the side face of the upright post (2), the first sliding block (3) is installed on the side face of the first sliding table (4), and the first sliding structure is in sliding connection with the first guide rail (6).

4. The machine tool for roughly boring the large hole by drilling and boring the small hole according to claim 1, wherein: the transverse moving mechanism comprises a sliding plate (17), a second sliding structure, a second lead screw nut (16), a second lead screw (13) and a second motor (11), the sliding plate (17) is connected to the top of the base (1) in a sliding mode through the second sliding structure, the second lead screw nut (16) is installed at the bottom of the sliding plate (17), the second lead screw (13) is installed at the top of the base (1) through a second bearing seat (12), the second lead screw (13) is in threaded connection with the second lead screw nut (16), the second motor (11) is installed at the top of the base (1), and the shaft of the second lead screw (13) and one end of the second lead screw (11) are installed together through a coupler.

5. The machine tool for roughly boring the large hole by drilling and boring the small hole according to claim 4, wherein: the second sliding structure comprises a second guide rail (15) and a second sliding block (14), wherein the second guide rail (15) is installed at the top of the base (1), and the second sliding block (14) is installed at the bottom of the sliding plate (17) and is in sliding connection with the second guide rail (15).

6. The machine tool for roughly boring the large hole by drilling and boring the small hole according to claim 4, wherein: the clamping mechanism comprises two clamping plates (18), a third sliding structure, connecting rods (22), threaded sleeves (23) and screw rods (21), the two clamping plates (18) are connected to the sliding plate (17) in a sliding mode through the third sliding structure, the two connecting rods (22) are connected to the two clamping plates (18) in a rotating mode respectively, the other ends of the two connecting rods (22) are connected with the threaded sleeves (23) in a rotating mode together, the screw rods (21) are installed on the top of the sliding plate (17) through third bearing seats (24), and the screw rods (21) are connected with the threaded sleeves (23) in a threaded mode.

7. The machine tool for roughly boring the large hole by drilling and boring the small hole according to claim 6, wherein: the third sliding structure comprises a third guide rail (19), a third sliding block (20), the third guide rail (19) is installed on the top of the sliding plate (17), the third sliding block (20) is installed on the bottom of the clamping plate (18), and the third sliding structure is in sliding connection with the third guide rail (19).