CN214720686U

CN214720686U - Drilling device for machining

Info

Publication number: CN214720686U
Application number: CN202120901607.2U
Authority: CN
Inventors: 杨立超; 崇凤娇; 白雪玲
Original assignee: College Of Technology And Enigneering Lut
Current assignee: College Of Technology And Enigneering Lut
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-16
Anticipated expiration: 2031-04-29

Abstract

The utility model provides a drilling equipment for machining, drilling equipment for machining includes the base, be equipped with main slide along the fore-and-aft direction on the base, be equipped with the locating plate along the fore-and-aft direction on the main slide, the constant head tank has been arranged on the locating plate, the upside of constant head tank is provided with the limiting plate, arrange the drilling that link up from top to bottom on the limiting plate, the briquetting has been arranged, arrange the drilling that supplies the drill bit to stretch into on the briquetting, be equipped with first adjustment mechanism and first limit structure between base and the main slide, be equipped with second adjustment mechanism and second limit structure between main slide and the locating plate, first adjustment mechanism includes first rack, first gear, eccentric arrangement has first drive structure on the first gear; the second adjusting mechanism comprises a second rack and a second gear, and a second driving structure is eccentrically arranged on the second gear; the space between the teeth of the first rack is larger than the space between the teeth of the second rack. The control is convenient, the structure is simple, the workpiece does not need to be disassembled, and the universality is strong.

Description

Drilling device for machining

Technical Field

The utility model relates to a machining field especially relates to a drilling equipment for machining.

Background

Machining is the basis of the mechanical manufacturing process, and in the machining process, when a single shaft or a plate-shaped workpiece is subjected to porous machining, multiple positions of the workpiece are punched, and the workpiece needs to be taken out for position adjustment, so that the drilling efficiency is low, and the time and the labor of the upper and lower workpieces in the drilling process are wasted. And the position adjustment and positioning of the existing workpiece drilling tool need to be judged by workers with eyes, the whole adjustment process is complex, and the processing time is wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drilling equipment for machining to need the problem of adjusting the work piece many times when boring the work piece among the machining technology among the solution prior art.

The utility model discloses a drilling equipment technical scheme for machining realizes like this:

the drilling device for machining comprises a base, a main sliding seat is assembled on the base in a front-back direction guiding mode, a positioning plate is assembled on the main sliding seat in the front-back direction guiding mode, positioning grooves for positioning a workpiece in a multi-hole arrangement direction of the workpiece are formed in the positioning plate, a limiting plate is arranged on the upper side of each positioning groove, vertically-through drilling holes are formed in the limiting plate, a pressing block is arranged on the limiting plate, drilling holes into which a drill bit extends are formed in the pressing block, a first adjusting mechanism and a first limiting structure for limiting the relative sliding of the first adjusting mechanism and the main sliding seat are arranged between the base and the main sliding seat, a second adjusting mechanism and a second limiting structure for limiting the relative sliding of the second adjusting mechanism and the positioning plate are arranged between the main sliding seat and the positioning plate, the first adjusting mechanism comprises a first rack which is fixed on the upper end face of the base and extends forwards and backwards, and further comprises a first gear which is rotatably assembled on the side edge of the main sliding seat and is in meshing transmission with the first rack, a first driving structure is eccentrically arranged on the first gear; the second adjusting mechanism comprises a second rack which is fixed on the upper end surface of the main sliding seat and extends forwards and backwards, and a second gear which is rotatably assembled on the side edge of the positioning plate and is in meshing transmission with the second rack, and a second driving structure is eccentrically arranged on the second gear; the space between the teeth of the first rack is larger than the space between the teeth of the second rack.

Furthermore, the first limiting structure comprises a first limiting block arranged on the side edge of the main sliding seat, a first lock pin penetrates through the first limiting block along the vertical direction, and a plurality of first lock holes for the first lock pin to be inserted are arranged on the base along the front-back direction; the second limiting structure comprises a second limiting block arranged on the side edge of the positioning plate, a second lock pin penetrates through the second limiting block along the vertical direction, and a plurality of second lock holes for the second lock pin to insert are formed in the main sliding seat along the front-back direction; the hole spacing of the first lock hole is larger than that of the second lock hole.

Further, the first rack is arranged on the right side of the upper end of the base, and the second rack is arranged on the left side of the upper end of the main sliding seat.

Furthermore, first drive structure and second drive structure all include the actuating handle, the last anti-skidding line that has arranged of actuating handle.

By adopting the technical scheme, the beneficial effects of the utility model are that: compared with the prior art, the drilling device for machining, provided by the utility model, through the guiding assembly of the base, the main sliding seat and the positioning plate, the first driving structure drives the first gear to rotate, the position of the main sliding seat relative to the base is adjusted, and the rough adjustment of the front position and the rear position of the main sliding seat is realized; the second driving structure drives the second gear claw to rotate, and the front and rear positions of the positioning plate relative to the main sliding seat are adjusted to realize fine adjustment of the front and rear positions of the positioning plate; therefore, the drilling position of the workpiece can be positioned by adjusting the two sides, and the operation is convenient; meanwhile, after the drilling is finished, the drilling position of the subsequent zone of the workpiece on the positioning plate is adjusted directly through the driving control of the first driving structure and the second driving structure, and the drilling path of the drill bit is aligned. The control is convenient, the structure is simple, the workpiece does not need to be disassembled, and the universality is strong. And the position adjustment is more accurate due to the meshing transmission form of the gear and the rack.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural view of a drilling apparatus for machining in the embodiment;

fig. 2 is a schematic top view of the structure of fig. 1.

Description of reference numerals: 1-a base; 2-a main slide; 3, positioning a plate; 4-a limiting plate; 5-briquetting; 6-a first guide rail; 7-a second guide rail; 8-a first rack; 9-a first gear; 10-a drive handle; 11-a second rack; 12-a second gear; 13-a first detent; 14-a first keyhole; 15-a second detent; 16-a second keyhole; 17-locking nut.

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.

The embodiment of the utility model provides a: as shown in fig. 1 and fig. 2, the drilling device for machining includes a base 1, the base 1 is a flat plate structure, a rectangular through hole is arranged at a central position for chips and the like to pass through, the base 1 in this embodiment is a basic carrier for other components, a specific structural form may not be limited, and a person skilled in the art may design arbitrarily according to actual needs.

The base 1 is gone up and is equipped with main slide 2 along the fore-and-aft direction, main slide 2 is flat structure, first guide rail 6 has been arranged on base 1's the up end, the first guide slot of direction assembly on first guide rail 6 has been arranged to the bottom side of main slide 2, be provided with first adjustment mechanism between base 1 and the main slide 2, it is specific that the right side of main slide 2 is to protruding chimb that is equipped with, first adjustment mechanism is including fixing the first rack 8 that extends around and on base 1 up end, still including rotating the assembly on the right side of main slide 2 and with first rack 8 meshing driven first gear 9, first drive structure has been arranged to the eccentricity on first gear 9, in this embodiment, first drive structure is for actuating handle 10 advances, the anti-skidding line has been arranged on actuating handle 10. In addition, a first limiting structure for limiting the relative forward and backward sliding of the base 1 and the main sliding seat 2 is further arranged between the base 1 and the main sliding seat 2, the first limiting structure comprises a first limiting block arranged on the side edge of the main sliding seat 2, a first lock pin 13 penetrates through the first limiting block along the up-down direction, and a plurality of first lock holes 14 for inserting the first lock pin 13 are arranged on the base 1 along the forward and backward direction.

The direction of following the fore-and-aft direction on the main slide 2 is equipped with locating plate 3, the second guide rail 7 that extends around having arranged on the up end of main slide 2, the second guide slot with the assembly of second guide rail 7 direction is seted up to the bottom side of locating plate 3, be equipped with second adjustment mechanism between main slide 2 and the locating plate 3, it is specific that the left side of locating plate 3 is protruding to be equipped with the chimb, second adjustment mechanism is including fixing on the up end of main slide 2 and the second rack 11 that extends around, still including rotating the assembly on the side of locating plate 3 and with second rack 11 meshing driven second gear 12, second drive structure has been arranged to the eccentricity on second gear 12, second drive structure is driving handle 10. In addition, a second limiting structure for limiting the relative forward and backward sliding of the main sliding seat 2 and the positioning plate 3 is further arranged between the main sliding seat 2 and the positioning plate 3, the second limiting structure comprises a second limiting block arranged on the side edge of the positioning plate 3, a second lock pin 15 penetrates through the second limiting block along the up-down direction, and a plurality of second lock holes 16 for the second lock pins 15 to be inserted are arranged on the main sliding seat 2 along the forward and backward direction.

In the present embodiment, the space between teeth of the first rack 8 is larger than the space between teeth of the second rack 11. The arrangement can realize the large-amplitude position adjustment of the main sliding seat 2 and the small-amplitude adjustment of the positioning plate 3. The position of the positioning plate 3 relative to the base 1 is accurately adjusted. In addition, the hole pitch of the first locking hole 14 is larger than the hole pitch of the second locking hole 16, mainly for adapting to the moving range of the main sliding seat 2 and the moving range of the positioning plate 3, so as to facilitate adjustment.

The locating slot that extends around and be used for following the porous range direction of work piece and fix a position the work piece has been seted up on locating plate 3, the upside of locating slot is provided with limiting plate 4, arrange the drilling that link up from top to bottom on the limiting plate 4, briquetting 5 has been arranged on the limiting plate 4, arrange the drilling that supplies the drill bit to stretch into on the briquetting 5, it is fixed with the work piece through limiting plate 4, in order to realize limiting plate 4's fixed, front end at locating plate 3 still is equipped with the dog, be equipped with on the dog and supply 5 male locked grooves of briquetting, the upper end of dog is equipped with and is used for compressing tightly lock nut 17 at the locked groove with briquetting 5.

During actual use, a workpiece is placed in the positioning groove of the positioning plate 3, the limiting plate 4 is pressed on the workpiece, the pressing block 5 is fixed in the locking groove, the workpiece is pressed through the locking nut 17, and then the front and back positions of the main sliding seat 2 and the positioning plate 3 are adjusted through the first adjusting mechanism and the second adjusting mechanism to adjust the front and back positions of the workpiece.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The drilling device for machining is characterized by comprising a base, wherein a main sliding seat is assembled on the base in a front-back direction guiding manner, a positioning plate is assembled on the main sliding seat in the front-back direction guiding manner, positioning grooves for positioning a workpiece in a multi-hole arrangement direction of the workpiece are arranged on the positioning plate, a limiting plate is arranged above the positioning grooves, a vertically through drilling hole is arranged on the limiting plate, a pressing block is arranged on the limiting plate, a drilling hole for a drill bit to extend into is arranged on the pressing block, a first adjusting mechanism and a first limiting structure for limiting the relative sliding of the first adjusting mechanism and the main sliding seat are arranged between the base and the main sliding seat, a second adjusting mechanism and a second limiting structure for limiting the relative sliding of the first adjusting mechanism and the main sliding seat are arranged between the main sliding seat and the positioning plate, the first adjusting mechanism comprises a first rack which is fixed on the upper end surface of the base and extends forwards and backwards, and further comprises a first gear which is rotatably assembled on the side edge of the main sliding seat and is meshed with the first rack for transmission, a first driving structure is eccentrically arranged on the first gear; the second adjusting mechanism comprises a second rack which is fixed on the upper end surface of the main sliding seat and extends forwards and backwards, and a second gear which is rotatably assembled on the side edge of the positioning plate and is in meshing transmission with the second rack, and a second driving structure is eccentrically arranged on the second gear; the space between the teeth of the first rack is larger than the space between the teeth of the second rack.

2. The drilling device for machining according to claim 1, wherein the first limiting structure comprises a first limiting block arranged on a side edge of the main sliding seat, a first lock pin penetrates through the first limiting block along the vertical direction, and a plurality of first lock holes for the first lock pin to insert are arranged on the base along the front-back direction; the second limiting structure comprises a second limiting block arranged on the side edge of the positioning plate, a second lock pin penetrates through the second limiting block along the vertical direction, and a plurality of second lock holes for the second lock pin to insert are formed in the main sliding seat along the front-back direction; the hole spacing of the first lock hole is larger than that of the second lock hole.

3. The drilling device for machining according to claim 2, wherein the first rack is disposed on a right side of an upper end of the base, and the second rack is disposed on a left side of an upper end of the main carriage.

4. A drilling device for machining according to any one of claims 1-3, wherein the first and second drive arrangements each comprise a drive handle with anti-slip threads arranged thereon.