CN216096471U

CN216096471U - Vertical inclined drilling rig

Info

Publication number: CN216096471U
Application number: CN202120765320.1U
Authority: CN
Inventors: 应凌云
Original assignee: JINHUA EAGLEKING TOOLS CO Ltd
Current assignee: JINHUA EAGLEKING TOOLS CO Ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2022-03-22
Anticipated expiration: 2031-04-14

Abstract

The utility model provides a vertical inclined drill frame which comprises a base, wherein a through hole is formed in the middle of the base, a group of rotatable guide pillars are connected onto the base, an installation seat is connected onto each guide pillar in a sliding mode, a gun drill is installed on the installation seat, an embedded groove is formed in the bottom of the installation seat, a linear bearing is arranged in the embedded groove, a plug is arranged at the bottom of the embedded groove, and the guide pillars penetrate through the plug, penetrate through the through hole in the middle of the linear bearing and extend out of the installation seat. According to the utility model, the mounting seat is provided with the groove, the linear bearing is embedded to contact with the guide pillar, and the mounting seat is fixed through the plug, so that the fit clearance of a product is reduced, the shaking error of downward drilling is reduced, and the drilling precision is increased; the direct contact between the mounting seat and the guide post is avoided, the sliding flexibility is improved, the abrasion between the mounting seat and the guide post is reduced, and the service life is prolonged; the connecting structure at the bottom of the guide pillar adopts a concentric circle structure, so that the stability is better during rotation, and deviation is avoided; the transmission shaft passes through the bearing and is connected with the mount pad, avoids generating heat and leads to the mount pad by the hot melt.

Description

Vertical inclined drilling rig

Technical Field

The utility model relates to a drilling tool, in particular to a vertical inclined drilling rig.

Background

The inclined drill frame is used for installing a drilling machine and drilling holes, the mounting seat on the inclined drill frame is used for installing a drill chuck and is connected with the drilling machine, and the mounting seat is required to move up and down to drill holes in the using process; the mount pad is the working of plastics generally, is damaged by hot melt easily after the transmission shaft rotates to generate heat.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a vertical inclined drill frame, which solves the problems in the prior art.

In order to solve the technical problems, the utility model specifically adopts the following technical scheme:

vertical inclined drill frame, including the base, the middle part of base is equipped with the through-hole, is connected with a set of rotatable guide pillar on the base, and sliding connection has the mount pad on the guide pillar, and the gun drill is installed on the mount pad, and the bottom of mount pad is equipped with the embedded groove, is equipped with linear bearing in the embedded groove, and the bottom position of embedded groove is equipped with the end cap, and the end cap stretches into in the embedded groove with mount pad threaded connection or clamping connection, and the guide pillar passes the end cap and passes and run through and stretch out the mount pad again from linear bearing middle part through-hole.

Preferably, the guide posts are arranged in two parallel and are sleeved with the return springs.

Preferably, the guide post is provided with a limiting piece, and the return spring is positioned between the limiting piece and the mounting seat; and a locking knob for limiting the mounting seat is arranged on the mounting seat.

Preferably, the top of the guide pillar is sleeved with an end cover.

Preferably, the base is provided with a V-shaped notch, and the center line of the notch is superposed with the center line of the through hole.

Preferably, the bottom of guide pillar is equipped with coupling mechanism on with the base, the guide pillar passes through coupling mechanism with the base and rotates to be connected, coupling mechanism is including setting up the concave circular groove on the base, set up in the rotating member and the locking bolt of guide pillar bottom, the rotating member upper end cup joints with the bottom of guide pillar, the rotating member lower extreme is cylindrical structure and its inboard is equipped with the concentric boss that stretches into the concave circular groove, the screw rod of locking bolt is stretched into and is passed the center of rotating member by the through-hole department of base and stretch out and screw through nut lid.

Preferably, the outer side surface of the rotating member is provided with an angle scale.

Preferably, the base is further provided with a plurality of fixing holes, and the fixing holes can be used for fixing.

Preferably, the middle part of the mounting seat is provided with a drill chuck.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the mounting seat is provided with the groove, the linear bearing is embedded to contact with the guide pillar, and the mounting seat is fixed through the plug, so that the fit clearance of a product is reduced, the shaking error of downward drilling is reduced, and the drilling precision is increased; the direct contact between the mounting seat and the guide post is avoided, the sliding flexibility is improved, the abrasion between the mounting seat and the guide post is reduced, and the service life is prolonged; the connecting structure at the bottom of the guide pillar adopts a concentric circle structure, so that the stability is better during rotation, and deviation is avoided; in addition, the linear bearing is convenient to mount and dismount, and convenience is provided for later maintenance and replacement; the transmission shaft passes through the bearing and is connected with the mount pad rotation, avoids transmission shaft department to generate heat and leads to the mount pad by the hot melt.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a perspective view of the present invention.

FIG. 3 is a cross-sectional view of the connection between the guide post and the mounting block.

Fig. 4 is a cross-sectional view at the mount.

In the figure: the drill bit comprises a base 1, a notch 11, a through hole 12, a fixing hole 13, a guide post 2, a guide post 21, an end cover 22, a mounting seat 23, a plug 23, a reset spring 24, a limiting piece 25, a locking knob 26, a drill chuck 3, a connecting mechanism 4, a linear bearing 5, a transmission shaft 6 and a bearing 7.

Detailed Description

The details of the present invention will be described below with reference to the accompanying drawings and examples.

As shown in fig. 1-4, the vertical inclined drill frame comprises a base 1, a through hole 12 is formed in the middle of the base 1, a group of rotatable guide pillars 2 is connected onto the base 1, an installation base 22 is connected onto the guide pillars 2 in a sliding mode, a gun drill is installed on the installation base 22, an embedded groove is formed in the bottom of the installation base 22, a linear bearing 5 is arranged in the embedded groove, a plug 23 is arranged at the bottom of the embedded groove, and the guide pillars 2 penetrate through the plug 23 and penetrate through the through hole in the middle of the linear bearing 5 to extend out of the installation base 22. The plug 23 extends into the embedded groove to be in threaded connection or clamping connection with the mounting seat 22. The surface of the plug 23 is provided with a raised boss which is matched with the groove of the inner hole of the mounting seat 22 and then fixedly connected.

Preferably, two guide posts 2 are arranged and parallel to each other, and the two guide posts 2 are both sleeved with a return spring 24.

Preferably, the guide post 2 is provided with a limiting piece 25, and the return spring 24 is positioned between the limiting piece 25 and the mounting seat 22; the mounting base 13 is provided with a locking knob 26 for limiting the mounting base 13.

Preferably, the top of the guide post 2 is sleeved with an end cap 21.

Preferably, the base 1 is provided with a V-shaped notch 11, and the center line of the notch 11 is overlapped with the center line of the through hole.

Preferably, the bottom of guide pillar 2 is equipped with coupling mechanism 4 on with base 1, guide pillar 2 is rotated through coupling mechanism 4 with base 1 and is connected, coupling mechanism 4 is including setting up the concave circular slot on base 1, set up rotating member and the locking bolt in guide pillar 2 bottom, the rotating member upper end cup joints with the bottom of guide pillar 2, the rotating member lower extreme is cylindrical structure and its inboard is equipped with the concentric boss that stretches into the concave circular slot, the screw rod of locking bolt stretches into and passes the center of rotating member by the through-hole department of base 1 and stretches out and screw through nut lid.

Preferably, the base 1 is further provided with a plurality of fixing holes 13, and the fixing holes 13 can be used for fixing.

Preferably, the middle of the mounting seat 22 is provided with the drill chuck 3. The middle part of the mounting seat 22 is provided with a mounting hole, two ends of the mounting hole are respectively embedded with a bearing 7, the transmission shaft 6 is rotatably connected with the mounting seat 22 through the bearing 7, and the end part of the transmission shaft is in threaded connection with the drill chuck 3.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The vertical inclined drill stand comprises a base, wherein a through hole is formed in the middle of the base, a group of rotatable guide pillars are connected onto the base, a mounting seat is connected onto each guide pillar in a sliding mode, and a gun drill is mounted on the mounting seat.

2. The vertical angle drill rig of claim 1, wherein: the guide posts are provided with two guide posts which are parallel to each other, and the two guide posts are sleeved with return springs.

3. The vertical angle drill rig of claim 2, wherein: a limiting piece is arranged on the guide post, and a return spring is positioned between the limiting piece and the mounting seat; and a locking knob for limiting the mounting seat is arranged on the mounting seat.

4. The vertical angle drill rig of claim 2, wherein: the top of the guide post is sleeved with an end cover.

5. The vertical angle drill rig of claim 1, wherein: the plug extends into the embedded groove to be in threaded connection or clamping connection with the mounting seat.

6. The vertical angle drill rig of claim 1, wherein: the base is provided with a V-shaped notch, and the center line of the notch coincides with the center line of the through hole.

7. The vertical angle drill rig of claim 1, wherein: the bottom of guide pillar is equipped with coupling mechanism on with the base, the guide pillar passes through coupling mechanism with the base and rotates and be connected, coupling mechanism is including setting up the concave circular groove on the base, set up in the rotating member and the locking bolt of guide pillar bottom, the rotating member upper end cup joints with the bottom of guide pillar, the rotating member lower extreme is cylindrical structure and its inboard is equipped with the concentric boss that stretches into the concave circular groove, the screw rod of locking bolt is stretched into and is passed the center of rotating member and stretch out and screw through nut lid by the through-hole department of base.

8. The vertical angle drill rig of claim 6, wherein: the outer side surface of the rotating piece is provided with angle scales.

9. The vertical angle drill rig of claim 1, wherein: still be equipped with a plurality of fixed orificess on the base, its accessible fixed orifices is fixed.

10. The vertical drilling rig according to any of claims 1-9, wherein: the middle part of the mounting seat is provided with a mounting hole, two ends of the mounting hole are respectively embedded with a bearing, the transmission shaft is rotatably connected with the mounting seat through the bearings, and the end part of the transmission shaft is in threaded connection with a drill chuck.