CN218252956U

CN218252956U - Bench drill for machining thin-wall parts

Info

Publication number: CN218252956U
Application number: CN202221346459.3U
Authority: CN
Inventors: 赵屹; 邓睿; 金勇杰; 任家兴; 陈晨; 孙千里
Original assignee: Ningbo Polytechnic
Current assignee: Ningbo Polytechnic
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2023-01-10
Anticipated expiration: 2032-05-30

Abstract

The utility model relates to a machining technical field discloses a bench drill for processing thin wall part, including: the device comprises a bottom frame and a portal frame arranged on the bottom frame; the placing table is movably arranged on the bottom frame and moves along the length direction of the bottom frame; the travelling mechanism is arranged on the portal frame and comprises an installation plate capable of moving along the length direction of the portal frame; the drilling mechanism is arranged on the mounting plate and above the placing table, and comprises a liftable drill bit which can be abutted against the thin-wall part on the placing table. The utility model has the advantages of, this bench drill mainly used processes the thin wall part, through setting up the thin wall part and putting the bench to the thin wall part's of being convenient for is fixed, and mobilizable platform and the advancing mechanism of putting can make the drill bit be located thin wall part top, and the removal of putting platform and mounting panel passes through control system control, and the location is accurate, thereby realizes accurate punching.

Description

Bench drill for machining thin-wall parts

Technical Field

The utility model relates to the technical field of machining, especially, relate to a bench drill for processing thin wall part.

Background

With the rapid development of economy in China, the development of the machine manufacturing industry is also rapidly promoted. People have higher and higher requirements on the use of bench drills in production and life. The bench drill is a small-sized drilling machine which can be placed on a workbench and is provided with a vertically arranged main shaft, and the drilling diameter of the bench drill is generally below 13 mm and generally not more than 25 mm.

The existing small bench drill can process single part types, the corresponding workbench has limited area, large or special parts are difficult to process, especially thin-wall parts have thin wall thickness, and the drilling precision requirement is high due to the fact that the thin-wall parts are easy to deform; however, when the existing bench drill is used for continuous drilling, the relative distance between each hole position is difficult to determine, an operator needs to perform marking and punching on the surface of a workpiece before drilling, and the precision is low; the existing workpiece clamping has a large defect, flat tongs are additionally required to clamp the workpiece, the flat tongs are directly placed on a workbench and cannot be relatively fixed with the workbench of a bench drill, and the drilling process is easy to shake, so that the hole position is inaccurate or the aperture is too large; the carrying of bench drill is very hard, the self weight of bench drill is heavier, and the carrying process needs to be carried out by means of tools such as pulley carts and the like, and consumes manpower.

SUMMERY OF THE UTILITY MODEL

The above-mentioned not enough to prior art exists, the utility model aims to solve the technical problem that a bench drill for processing thin wall part is proposed.

The utility model provides a technical scheme that its technical problem adopted is, provides a bench drill for processing thin wall part, including:

the device comprises a bottom frame and a portal frame arranged on the bottom frame;

the placing table is movably arranged on the bottom frame and moves along the length direction of the bottom frame;

the travelling mechanism is arranged on the portal frame and comprises an installation plate capable of moving along the length direction of the portal frame;

drilling mechanism sets up on the mounting panel, just drilling mechanism sets up place the top of platform, drilling mechanism includes the drill bit of liftable, the drill bit can support in place the bench thin wall part on.

Furthermore, a first lead screw and a first driving main body used for driving the first lead screw are arranged on the bottom frame, a first lead screw seat is arranged on the placing table, and the first lead screw seat is sleeved on the first lead screw.

Furthermore, a first sliding rail is further arranged on the bottom frame, the first sliding rail and the first lead screw are arranged in parallel, a first sliding seat is arranged on the placing table, and the first sliding seat is slidably arranged on the first sliding rail.

Further, the advancing mechanism comprises a second lead screw and a second driving main body used for driving the second lead screw, a second lead screw seat is arranged on the mounting plate, and the second lead screw seat is sleeved on the second lead screw.

Furthermore, a second slide rail is arranged on the portal frame, the second slide rail and the second lead screw are arranged in parallel, a second slide seat is arranged on the mounting plate, and the second slide seat is slidably arranged on the second slide rail.

Further, a control system is included that controls the first and second drive bodies to align the drill bit with the thin-walled part.

Further, the drilling mechanism comprises a mounting seat for mounting the drill bit, and the mounting seat is arranged on the mounting seat in a liftable manner; the mounting structure is characterized in that a connecting piece is arranged on the mounting seat, a sliding groove is formed in the mounting plate along the height direction of the mounting plate, and the connecting piece is arranged in the sliding groove in a penetrating mode.

Furthermore, a fluted disc and a turntable used for driving the fluted disc are arranged on the mounting base, a rack is arranged on the mounting base, and the fluted disc is meshed with the rack.

Furthermore, the portal frame comprises a cross beam and vertical beams arranged at two ends of the cross beam, and the two vertical beams are respectively connected to two sides of the underframe.

Further, still include supporting component, the bottom of chassis is equipped with the wheel, supporting component includes the supporting seat of liftable, just the supporting seat can be located the below of wheel.

Compared with the prior art, the utility model discloses following beneficial effect has at least:

in the utility model, the bench drill is mainly used for processing thin-wall parts, so the precision requirement for drilling is higher, the thin-wall parts are arranged on the placing table, so that the thin-wall parts are fixed, the drill bit can be positioned above the thin-wall parts by the movable placing table and the travelling mechanism, and the placing table and the mounting plate are controlled by the control system to be positioned accurately, so that the precise drilling is realized; the large-area placing table can be used for processing large-area or special-shaped parts, and the punching operation can be finished at one time after the parts are fixed, so that the processing efficiency is improved; a plurality of T-shaped grooves are formed in the placing table, and the parts can be stably fixed on the placing table by matching with the clamping assembly, so that the accuracy of hole positions and hole diameters is ensured; the portal frame structure is arranged on the underframe, so that the stability is good, the structure is simple, and the maintenance cost is low; in addition, the bench drill also comprises wheels and a supporting component, so that the overall bench drill can be moved and fixed conveniently.

Drawings

FIG. 1 is a schematic structural view of a bench drill for machining thin-walled parts according to the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a schematic view of the bottom frame and the placement platform;

FIG. 4 is a schematic view of a portion of the structure of FIG. 1;

fig. 5 is an exploded view of the mounting plate and drilling mechanism.

In the figure:

100. a chassis; 110. a first lead screw; 120. a first drive body; 130. a first slide rail; 200. a gantry; 210. a second slide rail; 220. a cross beam; 230. erecting a beam; 300. a placing table; 310. a first lead screw base; 320. a first slider; 330. a T-shaped groove; 400. a traveling mechanism; 410. mounting a plate; 411. a second lead screw base; 412. a second slide carriage; 413. a chute; 414. a rack; 420. a second lead screw; 430. a second driving body; 500. a drilling mechanism; 510. a drill bit; 520. a mounting seat; 521. a connecting member; 530. a fluted disc; 540. a turntable; 600. a support assembly; 610. a supporting seat; 700. and (7) wheels.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 5, a bench drill for machining a thin-walled part includes: the device comprises an underframe 100 and a portal frame 200 arranged on the underframe 100; a placing table 300 for placing the thin-walled parts, wherein the placing table 300 is movably arranged on the base frame 100, and the placing table 300 moves along the length direction of the base frame 100; a traveling mechanism 400 provided on the gantry 200, the traveling mechanism 400 including a mounting plate 410 movable in a longitudinal direction of the gantry 200; the drilling mechanism 500 is arranged on the mounting plate 410, the drilling mechanism 500 is arranged above the placing table 300, the drilling mechanism 500 comprises a drill bit 510 capable of being lifted, and the drill bit 510 can be abutted against the thin-wall part on the placing table 300. Specifically, the table drill underframe 100 and the portal frame 200 are used for installing parts such as the placing table 300 and the drilling mechanism 500 to realize the translation of the placing table 300 and the translation and lifting of the drill bit 510, and adopt a portal structure, so that the stability is good, the structure is simple, and the maintenance cost is low; the drill bit 510 is positioned above the thin-wall part on the placing table 300, and the liftable drill bit 510 is matched to realize the drilling operation; the thin-wall parts are installed through the placing table 300, the fixing is firm, and the punching precision is guaranteed.

The base frame 100 is provided with a first lead screw 110 and a first driving main body 120 for driving the first lead screw 110, the placing table 300 is provided with a first lead screw seat 310, and the first lead screw seat 310 is sleeved on the first lead screw 110; the bottom frame 100 is further provided with a first slide rail 130, the first slide rail 130 is parallel to the first lead screw 110, the placing table 300 is provided with a first slide base 320, and the first slide base 320 is slidably disposed on the first slide rail 130. That is, the placing table 300 is driven by the first driving body 120 to move along the length direction of the bottom chassis 100, and the first sliding seats 320 may be disposed at both ends of the placing table 300 to ensure the moving stability of the placing table 300; in practical use, a plurality of T-shaped grooves 330 are disposed on the top surface of the placing table 300, the T-shaped grooves 330 are used for installing a fixture to fix the thin-walled parts on the placing table 300, and after the thin-walled parts are fixed, the placing table 300 can move the positions of the thin-walled parts to be punched to the lower side of the drill 510 under the driving of the first driving body 120.

The traveling mechanism 400 comprises a second lead screw 420 and a second driving main body 430 for driving the second lead screw 420, wherein a second lead screw seat 411 is arranged on the mounting plate 410, and the second lead screw seat is sleeved on the second lead screw 420; the gantry 200 is provided with a second slide rail 210, the second slide rail 210 is parallel to the second lead screw 420, the mounting plate 410 is provided with a second slide carriage 412, and the second slide carriage 412 is slidably disposed on the second slide rail 210. The travelling mechanism 400 is arranged on a portal frame 200, the portal frame 200 comprises a beam 220 and vertical beams 230 arranged at two ends of the beam 220, the two vertical beams 230 are respectively connected to two sides of the underframe 100, the portal frame 200 is simple in structure, and the drilling mechanism 500 is ensured to be positioned above the placing table 300; the gantry 200 is disposed along the width direction of the base frame 100, that is, the moving direction of the mounting plate 410 is perpendicular to the moving direction of the placing table 300, so as to realize the bidirectional movement of the drill 510 and the placing table 300.

In this embodiment, the bench drill further includes a control system that controls the first drive body 120 and the second drive body 430 to align the drill bit 510 with the thin-walled part; specifically, first drive main part 120 and second drive main part 430 are servo motor, through control system cooperation servo motor closed-loop control, and the accurate hole site of confirming carries out data feedback, can satisfy the user to the requirement of hole site precision.

As shown in fig. 5, the drilling mechanism 500 includes a mounting seat 520 for mounting the drill bit 510, the mounting seat 520 being liftably provided on the mounting plate 410; be equipped with connecting piece 521 on the mount pad 520, be equipped with spout 413 along its self direction of height on the mounting panel 410, connecting piece 521 wears to establish in spout 413, and then realizes that XYZ triaxial removes and realizes higher precision and punch, guarantees the position degree between two holes or the porous, also can special-shaped workpiece process. In actual use, the mounting base 520 is provided with a toothed disc 530 and a turntable 540 for driving the toothed disc 530, the mounting base 520 is provided with a rack 414, and the toothed disc 530 is meshed with the rack 414; that is, the lifting of the drill bit 510 is manually adjusted, and the precise control of the downward movement of the drill bit 510 is realized by matching with a sensor.

Preferably, the bench drill for machining thin-walled parts further comprises a support assembly 600, the bottom of the base frame 100 is provided with a wheel 700, the support assembly 600 comprises a lifting support 610, and the support 610 can be located below the wheel 700. When in normal use, the support seat 610 is supported on the ground so as to facilitate the punching operation; when the bench drill needs to be moved, the supporting seat 610 moves upwards, the wheels 700 are in contact with the bottom surface, and therefore the bench drill is moved and convenient to use.

In the scheme, the bench drill realizes XYZ three-axis movement through each mechanism, so that the punching precision is improved, the arrangement of the placing table 300 is convenient for the installation of various thin-wall parts, and the fixity is good; the integral underframe 100 and the portal frame 200 are simple in structure, good in stability, simple in structure and low in maintenance cost.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions of the embodiments as "first," "second," "a," etc. in this disclosure are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of the indicated features is indicative. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Claims

1. A bench drill for processing thin-wall parts is characterized by comprising:

2. The bench drill for machining thin-walled parts according to claim 1, wherein a first lead screw and a first driving body for driving the first lead screw are arranged on the base frame, a first lead screw seat is arranged on the placing table, and the first lead screw seat is sleeved on the first lead screw.

3. The bench drill for processing thin-walled parts according to claim 2, wherein a first slide rail is further arranged on the base frame, the first slide rail is arranged in parallel with the first lead screw, a first slide seat is arranged on the placing table, and the first slide seat is slidably arranged on the first slide rail.

4. The bench drill for machining thin-walled parts of claim 2, wherein the advancing mechanism comprises a second lead screw and a second driving body for driving the second lead screw, the mounting plate is provided with a second lead screw seat, and the second lead screw seat is sleeved on the second lead screw.

5. The bench drill for processing thin-walled parts according to claim 4, wherein a second slide rail is provided on said gantry, said second slide rail is parallel to said second lead screw, a second slide carriage is provided on said mounting plate, said second slide carriage is slidably provided on said second slide rail.

6. The table drill for machining thin-walled parts of claim 4, further comprising a control system that controls the first and second drive bodies to align the drill bit with the thin-walled part.

7. The bench drill for machining thin-walled parts of claim 1, wherein said drilling mechanism includes a mounting seat for mounting said drill bit, said mounting seat being elevatably disposed on said mounting plate; the mounting structure is characterized in that a connecting piece is arranged on the mounting seat, a sliding groove is formed in the mounting plate along the height direction of the mounting plate, and the connecting piece is arranged in the sliding groove in a penetrating mode.

8. The table drill for machining thin-walled parts of claim 7, wherein the mounting base is provided with a toothed plate and a turntable for driving the toothed plate, the mounting base is provided with a rack, and the toothed plate is meshed with the rack.

9. The bench drill for machining thin-walled parts of claim 1, wherein the portal frame comprises a cross beam and vertical beams arranged at two ends of the cross beam, and the two vertical beams are respectively connected to two sides of the underframe.

10. The bench drill for processing thin-walled parts of claim 1, further comprising a supporting assembly, wherein the bottom of the bottom frame is provided with wheels, the supporting assembly comprises a lifting supporting seat, and the supporting seat can be positioned below the wheels.