CN213224366U

CN213224366U - Bench drill for machining

Info

Publication number: CN213224366U
Application number: CN202021665825.2U
Authority: CN
Inventors: 魏付求
Original assignee: Hangzhou Everbright Metal Products Co ltd
Current assignee: Hangzhou Everbright Metal Products Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-05-18
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a bench drill that machining used, the on-line screen storage device comprises a base, surface one side fixed mounting has the stand on the base, the top of base is provided with the workstation, the workstation with fixedly connected with branch between the stand, top one side fixedly connected with motor of stand, the first band pulley of output shaft fixedly connected with of motor, the top fixedly connected with roof of stand, the roof with be provided with the bench drill device between the workstation, the switch is installed to surface one side of stand, just the switch is located the below of motor. The utility model discloses in, through the fixture who sets up, simultaneously with the whole installations of the required drill bit of work piece processing, through simple freely switching, effectual improved production efficiency, reduce personnel's the amount of labour simultaneously, save the cost.

Description

Bench drill for machining

Technical Field

The utility model relates to a machine-building technical field especially relates to a bench drill that machining used.

Background

Bench drill is bench drill for short, and a small size, easy and simple to handle installs the small-size drilling machine tool that uses on special workstation usually, and bench drill is owing to the flexibility of its mobility and processing, more and more uses in the machining field, and bench drill drilling diameter generally is below 32 millimeters, and the main shaft feeds and leans on manual operation.

The existing machining bench drill can only be used for installing a drill bit of one specification at one time, when different drill bits are needed to be used, the drill bits need to be detached and replaced again, or a plurality of bench drills are combined and used side by side, time and labor are wasted, a plurality of bench drills are used simultaneously, the machine cost and the number of operators are increased, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a bench drill for machining.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a bench drill that machining used, includes the base, base upper surface one side fixed mounting has the stand, the top of base is provided with the workstation, the workstation with fixedly connected with branch between the stand, top one side fixedly connected with motor of stand, the first band pulley of output shaft fixedly connected with of motor, the top fixedly connected with roof of stand, the roof with be provided with the bench drill device between the workstation, the switch is installed to surface one side of stand, just the switch is located the below of motor.

Preferably, the bench drill device includes elevating system, actuating mechanism and fixture, elevating system includes first sleeve pipe, first pivot, handle, U type support, first spring, first support, second sleeve pipe and first gear, first sleeve pipe fixed connection be in on the lower surface of roof, first support slides and sets up first sheathed tube inside, the top of first support runs through the roof outer wall, first spring housing is established the top surface of first support, the both ends of first spring respectively with the upper surface of roof with the top fixed connection of first support, U type support is located the below of first support, U type support with the bottom fixed connection of first support, the one end of first pivot with the center fixed connection of handle, the other end of first pivot run through the outer wall of first sleeve pipe and with first gear fixed connection The first rotating shaft and the first gear are respectively connected with the inner wall of the first sleeve in a rotating mode, the first gear is connected with a rack on one side of the outer surface of the first support in a meshed mode, and the top end of the second sleeve is fixedly connected with one side of the outer surface of the U-shaped support through the second support.

Preferably, actuating mechanism includes second band pulley, belt, second pivot, telescopic tube and second gear, the bottom of second pivot with second gear fixed connection, the second pivot is nested respectively the second sleeve with telescopic tube's inside, the surface of second pivot with the inner wall of second sleeve rotates and connects, telescopic tube's both ends respectively with the lower surface of roof with second telescopic tube's top fixed connection, the other end of second pivot runs through respectively the roof with the second band pulley, the second pivot with second band pulley sliding connection is equipped with the spline on the length direction of second pivot, with the central keyway of second band pulley is laminated mutually, the second band pulley pass through the belt with first band pulley rotates and connects.

Preferably, fixture includes disc seat, third gear, third pivot and drill bit seat, the disc seat is located the below of U type support, just the pivot of disc seat with the bottom of U type support is rotated and is connected, the multiunit the third gear symmetry set up in on the disc seat, and run through respectively disc seat outer wall, multiunit the third gear respectively with the inner wall of disc seat rotates and is connected, the multiunit the one end of third pivot respectively with the multiunit drill bit seat fixed connection, it is how much the other end of third pivot runs through respectively the outer wall of disc seat, and respectively with the multiunit third gear fixed connection, the third gear with the second gear meshing is connected.

Preferably, the bottom of one side of the outer surface of the U-shaped support is provided with a locking pin, one end of the locking pin penetrates through the side wall of the U-shaped support and is inserted into the through hole in the disc seat, the outer surface of the locking pin is attached to the inner wall of the through hole in the disc seat, and a second spring is fixedly connected between the locking pin and the U-shaped support.

Preferably, the outer surfaces of the base, the upright post and the top plate are sprayed with antirust and anticorrosive coatings.

The utility model discloses following beneficial effect has:

this bench drill that machining used through the fixture that sets up for install the multiunit drill bit simultaneously on the drill bit seat and wait to select for use, fixture can rotate and can lock, fixes a position fixed fixture through the plug of stop pin, and operating personnel can swiftly switch the use as required, has practiced thrift the time of changing the drill bit greatly, has improved production efficiency, has reduced personnel's intensity of labour.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a left side view of the lifting mechanism of the present invention;

fig. 3 is a right side view of the lifting mechanism of the present invention;

fig. 4 is an enlarged view of a of the present invention.

Illustration of the drawings: 1. a base; 2. a column; 3. a work table; 4. a strut; 5. a motor; 6. a first pulley; 7. a top plate; 8. a bench drill device; 81. a lifting mechanism; 811. a first sleeve; 812. a first rotating shaft; 813. a handle; 814. a U-shaped bracket; 815. a first spring; 816. a first bracket; 817. a second bracket; 818. a second sleeve; 819. a first gear; 82. a drive mechanism; 821. a second pulley; 822. a belt; 823. a second rotating shaft; 824. a telescopic sleeve; 825. a second gear; 83. a clamping mechanism; 831. a disc base; 832. a third gear; 833. a third rotating shaft; 834. a bit seat; 9. a switch; 10. a locking pin; 11. a second spring.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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, the present invention provides an embodiment: the utility model provides a bench drill that machining used, the on-line screen storage device comprises a

base

1, 1 upper surface one side fixed mounting of base has stand 2, 1's top is provided with workstation 3, fixedly connected with branch 4 between workstation 3 and the stand 2, top one side fixedly connected with motor 5 of stand 2, the first band pulley 6 of output shaft fixedly connected with of motor 5, the top fixedly connected with roof 7 of stand 2, be provided with bench drill device 8 between roof 7 and the workstation 3, switch 9 is installed to surface one side of stand 2, and switch 9 is located motor 5's below, the convenient control operation equipment.

As shown in fig. 1, 2, 3 and 4, the bench drill unit 8 includes a lifting mechanism 81, a driving mechanism 82 and a clamping mechanism 83, the lifting mechanism 81 includes a first sleeve 811, a first rotating shaft 812, a handle 813, a U-shaped support 814, a first spring 815, a first support 816, a second support 817, a second sleeve 818 and a first gear 819, the first sleeve 811 is fixedly connected to the lower surface of the top plate 7, the first support 816 is slidably disposed inside the first sleeve 811, the top end of the first support 816 penetrates through the outer wall of the top plate 7, the first spring 815 is sleeved on the top outer surface of the first support 816, two ends of the first spring 815 are respectively fixedly connected to the upper surface of the top plate 7 and the top end of the first support 816, the U-shaped support 814 is located below the first support 816, the U-shaped support 814 is fixedly connected to the bottom end of the first support 816, one end of the first rotating shaft 812 is fixedly connected to the center of the handle 813, the other end of the first rotating shaft 812 penetrates through the outer wall of the first sleeve 811 and is fixedly connected with the first gear 819, the first rotating shaft 812 and the first gear 819 are respectively connected with the inner wall of the first sleeve 811 in a rotating mode, the first gear 819 is connected with the rack on one side of the outer surface of the first support 816 in a meshing mode, the top end of the second sleeve 818 is fixedly connected with one side of the outer surface of the U-shaped support 814 through the second support 817, the disc seat 831 can be conveniently controlled to ascend and descend through the handle 813, the operation is simple and safe, and the effect of saving power is achieved.

As shown in fig. 1, the driving mechanism 82 includes a second pulley 821, a belt 822, a second rotating shaft 823, a telescopic sleeve 824 and a second gear 825, a bottom end of the second rotating shaft 823 is fixedly connected to the second gear 825, the second rotating shaft 823 is respectively nested inside the second sleeve 818 and the telescopic sleeve 824, an outer surface of the second rotating shaft 823 is rotatably connected to an inner wall of the second sleeve 818, two ends of the telescopic sleeve 824 are respectively fixedly connected to a lower surface of the top plate 7 and a top end of the second sleeve 818, the other end of the second rotating shaft 823 respectively penetrates through the top plate 7 and the second pulley 821, the second rotating shaft 823 is slidably connected to the second pulley 821, a spline 823 is arranged in a length direction of the second rotating shaft and is attached to a central keyway of the second pulley 821, the spline can block circumferential relative rotation between the second pulley 821 and the second rotating shaft, and ensure that the second pulley 821 can drive the second rotating shaft 823 to circumferentially rotate, the second pulley 821 is rotatably connected to the first pulley 6 by a belt 822 to provide a connection means for driving the apparatus.

As shown in fig. 1, 2 and 3, the clamping mechanism 83 includes a disc seat 831, a third gear 832, a third rotating shaft 833 and a drill seat 834, the disc seat 831 is located below the U-shaped support 814, the rotating shaft of the disc seat 831 is rotatably connected to the bottom end of the U-shaped support 814, a plurality of sets of third gears 832 are symmetrically disposed on the disc seat 831 and respectively penetrate through the outer wall of the disc seat 831, the plurality of sets of third gears 832 are respectively rotatably connected to the inner wall of the disc seat 831, one end of the plurality of sets of third rotating shafts 833 is respectively fixedly connected to the plurality of sets of drill seats 834, the other end of the plurality of third rotating shafts 833 respectively penetrate through the outer wall of the disc seat 831 and respectively fixedly connected to the plurality of sets of third gears 832, the third gears 832 are engaged with the second gears 825, and the drill bits of different models and specifications can be quickly replaced conveniently through.

As shown in fig. 2, a locking pin 10 is disposed at the bottom of one side of the outer surface of the U-shaped bracket 814, one end of the locking pin 10 penetrates through the side wall of the U-shaped bracket 814 and is inserted into the through hole of the disc seat 831, the outer surface of the locking pin 10 is attached to the inner wall of the through hole of the disc seat 831, and a second spring 11 is fixedly connected between the locking pin 10 and the U-shaped bracket 814, so as to facilitate locking and replacing the drill bit.

As shown in figure 1, the outer surfaces of the base 1, the upright post 2 and the top plate 7 are sprayed with antirust and anticorrosive coatings, so that equipment is prevented from being rusted, and the service life of the equipment is prolonged.

The working principle is as follows: when a bench drill for machining is used, the locking pin 10 is pulled out, the disc seat 831 is rotated, a drill bit is installed on the drill bit seat 834 as required, then the required drill bit is rotated to a vertically downward direction, the locking pin 10 is inserted into a through hole of the disc seat 831 to be locked, the switch 9 is turned on, the motor 5 drives the second belt pulley 821 to rotate through the first belt pulley 6, the second belt pulley 831 drives the second gear 825 to rotate through the second rotating shaft 823, the third gear 832 meshed and connected with the second gear 825 rotates along with the rotation, the third gear 832 drives the drill bit seat 834 to rotate through the third rotating shaft 833 to fix a workpiece on the workbench 3, the handle 813 is rotated to drive the first support 816 meshed with the first gear 819 to move downwards and drive the clamping mechanism 83 to move downwards to machine the workpiece, after machining is finished, the handle 813 is only required to be loosened, the first spring 815 is stretched to drive the first support 816 and the clamping mechanism 83 to move upwards to restore to the original state, when the drill bit needs to be replaced, the locking pin 10 is pulled out, the disc seat 831 is rotated, the drill bit seat 834 is selected according to the requirement, and then the locking pin 10 is inserted.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a bench drill that machining used, includes base (1), its characterized in that: base (1) upper surface one side fixed mounting has stand (2), the top of base (1) is provided with workstation (3), workstation (3) with fixedly connected with branch (4) between stand (2), top one side fixedly connected with motor (5) of stand (2), the first band pulley of output shaft fixedly connected with (6) of motor (5), the top fixedly connected with roof (7) of stand (2), roof (7) with be provided with bench drill device (8) between workstation (3), switch (9) is installed to surface one side of stand (2), just switch (9) are located the below of motor (5).

2. The bench drill for machining according to claim 1, wherein: the bench drill device (8) comprises a lifting mechanism (81), a driving mechanism (82) and a clamping mechanism (83), wherein the lifting mechanism (81) comprises a first sleeve (811), a first rotating shaft (812), a handle (813), a U-shaped bracket (814), a first spring (815), a first bracket (816), a second bracket (817), a second sleeve (818) and a first gear (819);

the first sleeve (811) is fixedly connected to the lower surface of the top plate (7), the first support (816) is slidably disposed inside the first sleeve (811), the top end of the first support (816) penetrates through the outer wall of the top plate (7), the first spring (815) is sleeved on the outer surface of the top of the first support (816), two ends of the first spring (815) are respectively fixedly connected with the upper surface of the top plate (7) and the top end of the first support (816), the U-shaped support (814) is located below the first support (816), the U-shaped support (814) is fixedly connected with the bottom end of the first support (816), one end of the first rotating shaft (812) is fixedly connected with the center of the handle (813), the other end of the first rotating shaft (812) penetrates through the outer wall of the first sleeve (811) and is fixedly connected with the first gear (819), the first rotating shaft (812) and the first gear (819) are respectively connected with the inner wall of the first sleeve (811) in a rotating mode, the first gear (819) is connected with a rack on one side of the outer surface of the first support (816) in a meshing mode, and the top end of the second sleeve (818) is fixedly connected with one side of the outer surface of the U-shaped support (814) through the second support (817).

3. The bench drill for machining according to claim 2, wherein: the driving mechanism (82) comprises a second belt wheel (821), a belt (822), a second rotating shaft (823), a telescopic sleeve (824) and a second gear (825);

the bottom end of the second rotating shaft (823) is fixedly connected with the second gear (825), the second rotating shaft (823) is respectively nested inside the second sleeve (818) and the telescopic sleeve (824), the outer surface of the second rotating shaft (823) is rotatably connected with the inner wall of the second sleeve (818), two ends of the telescopic sleeve (824) are respectively fixedly connected with the lower surface of the top plate (7) and the top end of the second sleeve (818), the other end of the second rotating shaft (823) penetrates through the top plate (7) and the second belt wheel (821) respectively, the second rotating shaft (823) is connected with the second belt wheel (821) in a sliding mode, splines are arranged in the length direction of the second rotating shaft (823), the second belt wheel (821) is attached to the central key groove of the second belt wheel (821), and the second belt wheel (821) is rotationally connected with the first belt wheel (6) through the belt (822).

4. The bench drill for machining according to claim 3, wherein: the clamping mechanism (83) comprises a disc seat (831), a third gear (832), a third rotating shaft (833) and a drill seat (834);

disc seat (831) are located the below of U type support (814), just the pivot of disc seat (831) with the bottom of U type support (814) is rotated and is connected, the multiunit third gear (832) symmetry set up in on disc seat (831), and run through respectively disc seat (831) outer wall, multiunit third gear (832) respectively with the inner wall of disc seat (831) rotates and is connected, the multiunit the one end of third pivot (833) respectively with the multiunit drill seat (834) fixed connection, it is a plurality of the other end of third pivot (833) runs through respectively the outer wall of disc seat (831), and respectively with the multiunit third gear (832) fixed connection, third gear (832) with second gear (825) meshing connection.

5. The bench drill for machining according to claim 4, wherein: the bottom of one side of the outer surface of the U-shaped support (814) is provided with a locking pin (10), one end of the locking pin (10) penetrates through the side wall of the U-shaped support (814) and is inserted into a through hole in the disc seat (831), the outer surface of the locking pin (10) is attached to the inner wall of the through hole in the disc seat (831), and a second spring (11) is fixedly connected between the locking pin (10) and the U-shaped support (814).

6. The bench drill for machining according to claim 5, wherein: the outer surfaces of the base (1), the upright post (2) and the top plate (7) are sprayed with antirust and anticorrosive coatings.