CN215092038U

CN215092038U - Deep hole bores with connection structure

Info

Publication number: CN215092038U
Application number: CN202120296404.5U
Authority: CN
Inventors: 朱燕华
Original assignee: Wuxi Ralf Tools Co ltd
Current assignee: Wuxi Ralf Tools Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-12-10
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a deep hole drill with connection structure, including base, drill spindle case and feed box, drill spindle case fixed mounting is in the upper end left side of base, feed box movable mounting is in the upper end right side of base, the fixed mounting of base upper end has a slide rail, the feed box is installed to the inside nestification of slide rail, the fixed mounting of feed box upper end has the work piece clamping device, the fixed mounting of work piece clamping device rear side has support piece, feed box front end swing joint has the carousel, the movable mounting has the deep hole drill spindle in the drill spindle case, the movable mounting of deep hole drill spindle front end has the clamping slider, the movable mounting has the drill bit in the deep hole drill spindle; the utility model discloses a set up the spline, strengthen the connection compactness of drill bit and deep hole brill axle, through setting up shockproof sealed pad, reduce frequency of vibration, reduce the deviation of adding man-hour, make drilling more accurate, through setting up blade and sliding button, can reach the effect that makes things convenient for the drill bit to dismantle the change.

Description

Deep hole bores with connection structure

Technical Field

The utility model belongs to the technical field of machining, concretely relates to deep hole bores with connection structure.

Background

The technical process of processing holes on solid materials by using a drill bit is called drilling, a special device for drilling is called a drilling machine, and a deep hole drill is a drill bit specially used for processing deep holes and can be divided into two types of external chip removal and internal chip removal. The biggest defect of deep drilling is that heat dissipation and chip removal are difficult, the deep drilling is divided into an outer chip removal mode and an inner chip removal mode according to the chip removal mode, the outer chip removal mode comprises a gun drill, a deep hole flat drill, a deep hole twist drill and the like, and the inner chip removal mode comprises a BTA deep drilling, a jet drill and a DF deep drilling which are 3 types according to different processing systems.

The connection part of a deep hole drilling shaft and a drill bit on the existing deep hole drilling machine is inconvenient to disassemble, most of the devices convenient to disassemble are poor in tightness, vibration is easily generated in the feeding process of the drill bit, the hole diameter is uneven, deviation is generated, and the shape of a drilled hole is inconvenient to control, so that the deep hole drilling machine with the connection structure is very necessary.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a deep hole bores with connection structure to the deep hole drill spindle that proposes on the current deep hole drilling machine among the solution above-mentioned background is not convenient for dismantle with the connection position of drill bit, and most of convenient to detach's device fastening nature is poor, feeds the in-process at the drill bit and produces the vibration easily, leads to the aperture uneven, produces the skew, the problem of inconvenient control drilling shape.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a deep hole bores with connection structure, includes base, bores axle box and feed box, bore axle box fixed mounting in the upper end left side of base, feed box movable mounting is on the upper end right side of base, base upper end fixed mounting has the slide rail, the feed box is installed to the inside nestification of slide rail, feed box upper end fixed mounting has work piece clamping device, work piece clamping device rear side fixed mounting has support piece, feed box front end swing joint has the carousel, the inside movable mounting of bore axle box has the deep hole to bore the axle, deep hole bores axle front end movable mounting and has the tight slider of clamp, the inside movable mounting of deep hole bores the axle has the drill bit.

Preferably, a key groove is fixedly formed in the upper end of the drill bit, a spline is arranged in the key groove in a matched mode, and the drill bit is connected to the interior of the deep hole drill shaft through the spline.

Preferably, the number of the clamping sliding blocks is 5, the shape and the structure of the clamping sliding blocks are stepped, and the outer surface of the inner side of the clamping sliding blocks is fixedly provided with a shockproof sealing gasket.

Preferably, the drill bit is connected to the inside of the sleeve in a penetrating manner, a button groove is fixedly formed in the upper end of the sleeve, a sliding button is movably mounted in the button groove, and the sliding button is fixedly connected to the rotating cylinder.

Preferably, the inside movable mounting of sleeve has the blade, the quantity of blade is equipped with a plurality of altogether, and the blade is equidistance annular distribution, the fixed surface of drill bit is equipped with the blade groove, and blade groove one-to-one.

Preferably, a fixed button is fixedly arranged on the cross section of the rotating cylinder, a sliding groove is fixedly arranged in each blade and corresponds to the fixed button one by one, and the fixed buttons are nested in the sliding grooves.

Preferably, a groove is fixedly formed in the outer side of the drill bit, a fastening bolt is fixedly mounted in the groove, and the drill bit penetrates through the surface of the deep hole drilling shaft through the fastening bolt and is fixed in the deep hole drilling shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the spline, adopt interference fit, strengthen the connection compactness of drill bit and deep hole brill axle.

2. The utility model discloses a set up shockproof sealed pad, reach and reduce vibration frequency, reduce the drill bit and feeding deviation and displacement man-hour, make drilling more accurate, the structure is more standardized.

3. The utility model discloses a set up sleeve, blade groove and slide button, stir slide button, drive and rotate a section of thick bamboo and rotate, and fixed button produces the displacement, makes the blade shrink, can reach the effect that makes things convenient for the drill bit to dismantle the change.

Drawings

Fig. 1 is a schematic structural view of a deep hole drill with a connection structure according to the present invention;

fig. 2 is a schematic view of a deep hole drill connection structure with a connection structure of the present invention;

fig. 3 is a schematic view of the internal structure of a deep hole drill sleeve with a connection structure according to the present invention;

fig. 4 is a schematic view of the structure of the deep hole drill rod with the connection structure of the present invention.

In the figure: 1. a base; 2. drilling an axle box; 3. a drill bit; 4. drilling a shaft for a deep hole; 5. clamping the sliding block; 6. fastening a bolt; 7. a slide rail; 8. a feed box; 9. a workpiece holding device; 10. a support member; 11. a turntable; 12. a spline; 13. a shockproof sealing gasket; 14. a sleeve; 15. a slide button; 16. a button slot; 17. a rotating cylinder; 18. a blade; 19. a sliding groove; 20. a fixed button; 21. a keyway; 22. a groove; 23. a vane groove.

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.

Example 1

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a deep hole bores with connection structure, the on-line screen storage device comprises a base 1, bore axle box 2 and feed box 8, bore axle box 2 fixed mounting in the upper end left side of base 1, feed box 8 movable mounting is on the upper end right side of base 1, base 1 upper end fixed mounting has slide rail 7, the inside nested feeding box 8 of installing of slide rail 7, feed box 8 upper end fixed mounting has work piece clamping device 9, work piece clamping device 9 rear side fixed mounting has

support piece

10, 8 front end swing joint of feed box has carousel 11, bore the inside movable mounting of axle box 2 has deep hole to bore axle 4, deep hole bores axle 4 front end movable mounting and has clamping slide 5, bore the inside movable mounting of axle 4 and have drill bit 3.

In this embodiment, preferably, a key groove 21 is fixedly arranged at the upper end of the drill bit 3, a spline 12 is arranged inside the key groove 21 in a matching manner, the drill bit 3 is connected inside the deep hole drilling shaft 4 through the spline 12, and the key groove 21 and the spline 12 are in interference fit, so that the effect of enhancing the tightness of connection between the drill bit 3 and the deep hole drilling shaft 4 is achieved.

In this embodiment, preferably, a fixed button 20 is fixedly arranged on the cross section of the rotary cylinder 17, a sliding groove 19 is fixedly arranged inside the blade 18, the sliding groove 19 corresponds to the fixed button 20 one by one, the fixed button 20 is nested inside the sliding groove 19, and the fixed button 20 moves in the sliding groove 19 to drive the blade 18 to contract, so as to achieve the effect of facilitating the disassembly of the drill bit 3.

Example 2

support piece

In this embodiment, preferably, the number of the clamping sliders 5 is 5, the shape and structure of the clamping sliders 5 are stepped, the outer surface of the inner side of each clamping slider 5 is fixedly provided with the shockproof sealing gasket 13, the clamping sliders 5 can clamp the drill bit 3, and the shockproof sealing gaskets 13 can increase the tightness between the drill bit 3 and the deep hole drilling shaft 4, reduce the vibration frequency and increase the precision of the drill bit 3.

In this embodiment, preferably, the sleeve 14 is movably mounted inside the drill spindle box 2, the drill bit 3 is connected inside the sleeve 14 in a penetrating manner, the button groove 16 is fixedly arranged at the upper end of the sleeve 14, the sliding button 15 is movably mounted inside the button groove 16, the sliding button 15 is fixedly connected to the rotating cylinder 17, and the rotating cylinder 17 can be rotated by operating the sliding button 15, so that the opening and closing of the blades 18 are controlled, and the effect of convenient detachment is achieved.

In this embodiment, preferably, the blades 18 are movably mounted inside the sleeve 14, the number of the blades 18 is several, the blades 18 are distributed in an equidistant annular shape, the blade grooves 23 are fixedly formed in the outer surface of the drill bit 3, the blades 18 correspond to the blade grooves 23 one by one, and the blades 18 are matched with the blade grooves 23 on the drill bit 3, so that the tightness between the drill bit 3 and the deep hole drilling shaft 4 is further enhanced.

In this embodiment, preferably, a groove 22 is fixedly arranged on the outer side of the drill bit 3, a fastening bolt 6 is fixedly installed inside the groove 22, the drill bit 3 penetrates through the surface of the deep hole drilling shaft 4 through the fastening bolt 6 and is fixed inside the deep hole drilling shaft 4, and the primary fixing and mounting and positioning effects are achieved through the fastening bolt 6.

The utility model discloses a theory of operation and use flow: in the installation, the tight slider 5 of earlier not hard up clamp, put into deep hole drill spindle 4 with drill bit 3, place accurate position, tighten fastening bolt 6, reach preliminary fixed effect, meanwhile, slide button 15 slides, slide button 15 drives and rotates a section of thick bamboo 17, thereby make fixed button 20 slide in sliding tray 19, it contracts to drive blade 18, after putting drill bit 3 to accurate position, push back slide button 15, blade 18 stretches out, the card is gone into in blade groove 23, in order to reach convenient dismantlement and further reinforced effect, during the dismantlement, and is the same, promote slide button 15, blade 18 withdraws, the tight slider 5 of not hard up clamp, dismantle fastening bolt 6, it can to take out drill bit 3 from deep hole drill spindle 4.

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 deep hole bores with connection structure, includes base (1), bores axle box (2) and feed box (8), bore axle box (2) fixed mounting in the upper end left side of base (1), feed box (8) movable mounting is on the upper end right side of base (1), its characterized in that: base (1) upper end fixed mounting has slide rail (7), feed box (8) are installed to slide rail (7) inside nested, feed box (8) upper end fixed mounting has work piece clamping device (9), work piece clamping device (9) rear side fixed mounting has support piece (10), feed box (8) front end swing joint has carousel (11), the inside movable mounting of axle case (2) has deep hole to bore axle (4), deep hole bores axle (4) front end movable mounting and has tight slider (5), deep hole bores axle (4) inside movable mounting and has drill bit (3).

2. The deep hole drill with the connecting structure as claimed in claim 1, wherein: the drill bit is characterized in that a key groove (21) is fixedly arranged at the upper end of the drill bit (3), a spline (12) is arranged in the key groove (21) in a matched mode, and the drill bit (3) is connected to the interior of the deep hole drill shaft (4) through the spline (12).

3. The deep hole drill with the connecting structure as claimed in claim 1, wherein: the quantity that presss from both sides tight slider (5) is equipped with 5 altogether, and presss from both sides the shape structure of tight slider (5) and be the notch cuttype, press from both sides the inboard external surface fixation of tight slider (5) and be equipped with shockproof sealed pad (13).

4. The deep hole drill with the connecting structure as claimed in claim 1, wherein: the utility model discloses a drill bit, including drill bit case (2), drill bit (3), sleeve (14), button groove (16), the inside movable mounting in button groove (16) has slide button (15), slide button (15) fixed connection is in a rotating cylinder (17), drill bit case (2) inside movable mounting have sleeve (14), drill bit (3) through connection is inside sleeve (14), sleeve (14) upper end is fixed to be equipped with button groove (16), the inside movable mounting in button groove (16) has slide button (15).

5. The deep hole drill with the connecting structure as claimed in claim 4, wherein: the utility model discloses a drill bit, including sleeve (14), the inside movable mounting of sleeve (14) has blade (18), the quantity of blade (18) is equipped with a plurality of altogether, and blade (18) are equidistance annular distribution, the external fixed surface of drill bit (3) is equipped with blade groove (23), and blade (18) and blade groove (23) one-to-one.

6. The deep hole drill with the connecting structure as claimed in claim 5, wherein: the fixed button (20) that is equipped with on the rotary drum (17) cross section, inside fixed sliding tray (19) that is equipped with of blade (18), and sliding tray (19) and fixed button (20) one-to-one, fixed button (20) nestification is inside sliding tray (19).

7. The deep hole drill with the connecting structure as claimed in claim 1, wherein: the outer side of the drill bit (3) is fixedly provided with a groove (22), a fastening bolt (6) is fixedly installed in the groove (22), and the drill bit (3) penetrates through the surface of the deep hole drilling shaft (4) through the fastening bolt (6) and is fixed in the deep hole drilling shaft (4).