CN213195779U

CN213195779U - Bench drill device convenient to adjust drilling depth

Info

Publication number: CN213195779U
Application number: CN202022239503.8U
Authority: CN
Inventors: 章柏金
Original assignee: Hangzhou Feihe Machinery Co ltd
Current assignee: Hangzhou Feihe Machinery Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-05-14
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a bench drill device convenient to adjust drilling depth, the on-line screen storage device comprises a base, base top fixed surface has anchor clamps, and the right side fixedly connected with pillar of anchor clamps, the top that the top of pillar is located anchor clamps is connected with the lift work box, the inner wall top right side of lift work box is provided with the motor. The utility model has the advantages that: this bench drill device convenient to adjust drilling depth, through setting up the gear, the motor drives the threaded rod through the pivot and rotates, the threaded rod passes through the internal thread and drives the telescopic link along the stopper motion, the telescopic link passes through the rack and drives gear revolve, gear and first connecting rod are connected as an organic whole, gear revolve drives first connecting rod and rotates, first connecting rod pivoted angle is 90, first connecting rod drives the second connecting rod through first kinematic pair and rotates, the second connecting rod passes through the second kinematic pair and drives the lifter plate along the motion of spacing groove, the lifter plate moves the drill bit motion, the regulation to the drilling depth of bench drill has been realized.

Description

Bench drill device convenient to adjust drilling depth

Technical Field

The utility model relates to a bench drill adjusts technical field, specifically is a bench drill device convenient to adjust drilling depth.

Background

The bench rotating is the bench drilling machine for short, the bench drilling machine can be placed on an operation table, the spindle is perpendicularly arranged on the small drilling machine, the spindle box and the workbench of the upright drilling machine are placed on the upright post, and the spindle is perpendicularly arranged on the drilling machine. The radial drilling machine can rotate and lift around the upright column, a main shaft box can horizontally move on the radial arm, a milling and drilling machine workbench can vertically and transversely move, a drill spindle is vertically arranged and can be used for milling, a special deep hole drill bit is used for a deep hole drilling machine, a workpiece rotates, the drilling machine for drilling deep holes, a flat end surface hole central hole drilling machine is used for cutting shaft end surfaces and a central hole drilling machine for machining by using a central drill, a main shaft of the horizontal drilling machine is horizontally arranged, and the main shaft can vertically move.

The problem that the drilling depth cannot be adjusted when the bench drill is used for machining a workpiece at present is solved, the use requirements of people cannot be well met, and technical innovation is performed on the basis of the existing bench drill according to the situation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a bench drill device convenient to adjust drilling depth has solved the problem of the unable drilling depth of regulation who provides in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a bench drill device convenient for adjusting the drilling depth comprises a base, wherein a clamp is fixed on the surface above the base, a support column is fixedly connected to the right side of the clamp, the top end of the support column, which is positioned at the top end of the clamp, is connected with a lifting working box, a motor is arranged at the right side of the top of the inner wall of the lifting working box, the output end of the motor is connected with a rotating shaft, a threaded rod is embedded and connected to the left side of the rotating shaft, a telescopic rod is arranged at the middle outer side of the threaded rod, an internal thread is connected to the connecting part of the threaded rod, limiting blocks are fixed at the two ends of the inner wall of the lifting working box, a steering plate is welded at the lower surface of the telescopic rod, which is positioned at the right side of the limiting blocks, a rack is arranged at the left side of the limiting, the below of first connecting rod is rotated and is connected with the second connecting rod, and the position of being connected of second connecting rod and first connecting rod has connect first motion pair soon, second connecting rod below is provided with the lifter plate that extends to the inner wall both sides of lift work box, and the position of being connected of lifter plate and second connecting rod has connect the second motion pair soon, the spacing groove has been seted up with the interior wall connection position of lift work box to the lifter plate, fixedly connected with drill bit in the middle of the bottom of lifter plate.

Preferably, the telescopic links are provided with two sets, the positions of the two sets of telescopic links are symmetrically distributed about the central axis of the threaded rod, and the connecting parts of the two sets of telescopic links are provided with internal threads.

Preferably, the telescopic rod forms a telescopic structure through the internal thread and the threaded rod, and the telescopic length of the telescopic rod is equal to the length of the thread on the threaded rod.

Preferably, the first link constitutes a rotating structure through a space between the gear and the rack, and the rotating angle of the first link is 90 °.

Preferably, the bottom of the steering plate is parallel to the central axis of the telescopic rod, and the height from the steering plate to the telescopic rod is equal to the diameter of the gear.

Preferably, the lifting plate forms a lifting structure through the second kinematic pair and the second connecting rod, and the lifting height of the lifting plate is equal to the sum of the length of the first connecting rod and the length of the second connecting rod.

Preferably, the gears are provided in two sets, and the positions of the two sets of gears are symmetrical about the vertical centre line of the drill bit.

The utility model provides a bench drill device convenient to adjust drilling depth possesses following beneficial effect:

1. this bench drill device convenient to adjust drilling depth, through setting up the gear, the motor drives the threaded rod through the pivot and rotates, the threaded rod passes through the internal thread and drives the telescopic link along the stopper motion, the telescopic link passes through the rack and drives gear revolve, gear and first connecting rod are connected as an organic whole, gear revolve drives first connecting rod and rotates, first connecting rod pivoted angle is 90, first connecting rod drives the second connecting rod through first kinematic pair and rotates, the second connecting rod passes through the motion of second kinematic pair drive lifter plate along the spacing groove, the lifter plate moves the drill bit motion, the regulation to the drilling depth of bench drill has been realized.

2. This bench drill device convenient to adjust drilling depth, through setting up the steering panel, the telescopic link motion drives the steering panel motion, and the top of steering panel is provided with the rack, and the rack at steering panel top equals with the rack length of telescopic link bottom, drives the gear of steering panel top with the gear revolve's of telescopic link below rotation in the opposite direction through the steering panel motion, realizes the steady lift operation to the lifter plate.

Drawings

FIG. 1 is a schematic sectional view of the lifting work box of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a schematic view of the top view structure of the telescopic rod of the present invention.

In the figure: 1. a base; 2. a clamp; 3. a pillar; 4. lifting the work box; 5. a motor; 6. a rotating shaft; 7. a threaded rod; 8. a telescopic rod; 9. an internal thread; 10. a limiting block; 11. a steering plate; 12. a rack; 13. a gear; 14. a first link; 15. a second link; 16. a first kinematic pair; 17. a lifting plate; 18. a second kinematic pair; 19. a limiting groove; 20. a drill bit.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a bench drill device convenient for adjusting the drilling depth comprises a base 1, a clamp 2 is fixed on the surface above the base 1, a pillar 3 is fixedly connected to the right side of the clamp 2, the top end of the pillar 3 is connected to a lifting working box 4 at the top end of the clamp 2, a motor 5 is arranged at the right side of the top of the inner wall of the lifting working box 4, the output end of the motor 5 is connected to a rotating shaft 6, a threaded rod 7 is embedded and connected to the left side of the rotating shaft 6, a telescopic rod 8 is arranged at the middle outer side of the threaded rod 7, an internal thread 9 is connected to the connecting part of the threaded rod 7 and the telescopic rod 8, stoppers 10 are fixed at the two ends of the inner wall of the lifting working box 4 at the middle outer wall of the telescopic rod 8, a steering plate 11 is welded at the right side of the stopper 10 at the lower surface, one side of the gear 13, which is far away from the inner wall of the lifting working box, is connected with a first connecting rod 14, the lower part of the first connecting rod 14 is rotatably connected with a second connecting rod 15, a first kinematic pair 16 is screwed at the connecting part of the second connecting rod 15 and the first connecting rod 14, a lifting plate 17 extending to two sides of the inner wall of the lifting working box 4 is arranged below the second connecting rod 15, a second kinematic pair 18 is screwed at the connecting part of the lifting plate 17 and the second connecting rod 15, a limiting groove 19 is formed at the connecting part of the lifting plate 17 and the inner wall of the lifting working box 4, and a drill bit 20 is fixedly connected in the middle of the bottom of the lifting plate 17.

Further, the telescopic links 8 are provided with two sets, and the position distribution of two sets of telescopic links 8 is symmetrical for the axis about threaded rod 7 to two sets of telescopic links 8 are connected the position and are provided with internal thread 9, realize lifter plate 17 stationary motion.

Particularly, the telescopic rod 8 forms a telescopic structure with the threaded rod 7 through the internal thread 9, the telescopic length of the telescopic rod 8 is equal to the length of the thread on the threaded rod 7, and the telescopic motion of the telescopic rod 8 is realized through the rotary motion of the threaded rod 7.

It should be noted that the first link 14 forms a rotating structure between the gear 13 and the rack 12, and the first link 14 rotates through the first link 14 at a rotation angle of 90 °, so as to achieve the lifting operation of the lifting plate 17.

In addition, the bottom of the steering plate 11 is parallel to the central axis of the telescopic rod 8, and the height from the steering plate 11 to the telescopic rod 8 is equal to the diameter of the gear 13, so that the two sets of gears 13 can rotate reversely.

In addition, the lifting plate 17 forms a lifting structure between the second kinematic pair 18 and the second connecting rod 15, the lifting height of the lifting plate 17 is equal to the sum of the length of the first connecting rod 14 and the length of the second connecting rod 15, and the height of the lifting plate 17 is adjusted by rotating the first connecting rod 14 and the second connecting rod 15.

Also, two sets of gears 13 are provided, and the positions of the two sets of gears 13 are symmetrical with respect to the vertical center line of the drill 20, improving the stability of the lifting operation of the lifting plate 17.

The working principle is as follows: the bench drill device convenient for adjusting the drilling depth is used, firstly, a workpiece is placed on a clamp 2, then, a drill bit 20 is used for drilling the workpiece, then, the drilling depth is adjusted, a motor 5 in a lifting working box 4 rotates to drive a rotating shaft 6 to rotate, the rotating shaft 6 drives a threaded rod 7 to rotate, two groups of telescopic rods 8 are arranged, the positions of the two groups of telescopic rods 8 are distributed symmetrically about the central axis of the threaded rod 7, an internal thread 9 is arranged at the connecting part of the two groups of telescopic rods 8, the threaded rod 7 drives the telescopic rods 8 to move along a limiting block 10 through the internal thread 9, then the telescopic rods 8 drive a gear 13 to rotate through a rack 12, the gear 13 and a first connecting rod 14 are integrally connected, the gear 13 drives the first connecting rod 14 to rotate, the rotating angle of the first connecting rod 14 is 90 degrees, then, the first connecting rod 14 drives a second connecting rod 15 to rotate, second connecting rod 15 drives lifter plate 17 through second kinematic pair 18 and moves along spacing groove 19, and the turned angle of second connecting rod 15 is 90, lifter plate 17 drives drill bit 20 and moves along spacing groove 19 next, secondly, 8 movements of telescopic link drive deflector 11 movements, the top of deflector 11 is provided with the rack 12 the same with 8 bottoms of telescopic link, it rotates with the gear 13 pivoted opposite direction of telescopic link 8 below to drive the gear 13 of deflector 11 top through deflector 11 movements, realize the smooth regulation drilling lift operation to drill bit 20.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bench drill device convenient to adjust drilling depth, includes base (1), its characterized in that: the surface fixing of the upper portion of the base (1) is provided with a clamp (2), the right side of the clamp (2) is fixedly connected with a pillar (3), the top end of the pillar (3) positioned at the top end of the clamp (2) is connected with a lifting working box (4), the right side of the top portion of the inner wall of the lifting working box (4) is provided with a motor (5), the output end of the motor (5) is connected with a rotating shaft (6), the left side of the rotating shaft (6) is embedded and connected with a threaded rod (7), the outer side of the middle of the threaded rod (7) is provided with a telescopic rod (8), the connecting portion of the threaded rod (7) and the telescopic rod (8) is connected with an internal thread (9), the two ends of the inner wall of the middle outer wall of the telescopic rod (8) positioned at the lifting working box (4) are both fixed with, a rack (12) is arranged on the left side of the lower surface limiting block (10) of the telescopic rod (8), a gear (13) is meshed below the rack (12), one side of the gear (13) far away from the inner wall of the lifting working box is connected with a first connecting rod (14), a second connecting rod (15) is rotatably connected below the first connecting rod (14), and the connection part of the second connecting rod (15) and the first connecting rod (14) is rotationally connected with a first kinematic pair (16), a lifting plate (17) extending to the two sides of the inner wall of the lifting work box (4) is arranged below the second connecting rod (15), and the connection part of the lifting plate (17) and the second connecting rod (15) is screwed with a second kinematic pair (18), a limiting groove (19) is arranged at the connecting part of the lifting plate (17) and the inner wall of the lifting work box (4), a drill bit (20) is fixedly connected to the middle of the bottom of the lifting plate (17).

2. The table drilling apparatus for facilitating adjustment of a drilling depth as set forth in claim 1, wherein: the telescopic rod (8) is provided with two sets, the positions of the two sets of telescopic rods (8) are symmetrically distributed about the central axis of the threaded rod (7), and the connecting parts of the two sets of telescopic rods (8) are provided with internal threads (9).

3. The table drilling apparatus for facilitating adjustment of a drilling depth as set forth in claim 1, wherein: the telescopic rod (8) forms a telescopic structure through the internal thread (9) and the threaded rod (7), and the telescopic length of the telescopic rod (8) is equal to the length of the upper thread of the threaded rod (7).

4. The table drilling apparatus for facilitating adjustment of a drilling depth as set forth in claim 1, wherein: the first connecting rod (14) forms a rotating structure through the gear (13) and the rack (12), and the rotating angle of the first connecting rod (14) is 90 degrees.

5. The table drilling apparatus for facilitating adjustment of a drilling depth as set forth in claim 1, wherein: the bottom of the steering plate (11) is parallel to the central axis of the telescopic rod (8), and the height from the steering plate (11) to the telescopic rod (8) is equal to the diameter of the gear (13).

6. The table drilling apparatus for facilitating adjustment of a drilling depth as set forth in claim 1, wherein: the lifting plate (17) forms a lifting structure through the second kinematic pair (18) and the second connecting rod (15), and the lifting height of the lifting plate (17) is equal to the sum of the lengths of the first connecting rod (14) and the second connecting rod (15).

7. The table drilling apparatus for facilitating adjustment of a drilling depth as set forth in claim 1, wherein: the gears (13) are arranged in two groups, and the positions of the two groups of gears (13) are symmetrical relative to the vertical center line of the drill bit (20).