CN213135121U

CN213135121U - Adjustable drilling device

Info

Publication number: CN213135121U
Application number: CN202021791033.XU
Authority: CN
Inventors: 张曼琼
Original assignee: Guangzhou Huabei Trade Co ltd
Current assignee: Chongqing Hdw Auto Parts Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-05-07
Anticipated expiration: 2030-08-26

Abstract

The utility model relates to an adjustable drilling equipment, include: the base comprises a bottom plate and lugs; the lugs are respectively provided with an internal thread hole; the bracket comprises a rotating seat, a guide rod and a knob; the rotating seat is provided with a through hole; the knob comprises an end cap and a screw rod part; the rotary seat is correspondingly attached to one surface of the lug, the through hole corresponds to the internal thread hole, and the screw rod part is matched and screwed with the internal thread hole after penetrating through the through hole; the aperture of the through hole is larger than that of the internal thread hole; the drilling assembly comprises a moving seat, a tightening pin and a drill clamp; the guide rods are respectively sleeved at the two opposite ends of the movable seat in a sliding manner. Above-mentioned adjustable drilling equipment, simple structure, convenient to use, through loosening the knob, the roating seat rotates along screw rod portion, can change the contained angle between the axial lead extension line of boring cutter anchor clamps and the bottom plate, and then changes the angle of drilling hole site, has improved the commonality greatly.

Description

Adjustable drilling device

Technical Field

The utility model relates to a pipe fitting drilling technology field especially relates to an adjustable drilling equipment.

Background

The pipe fitting is a general name of parts in a pipeline system which play roles in connection, control, direction change, flow distribution, sealing, supporting and the like. The steel pipe fittings are all pressure-bearing pipe fittings. According to different processing technologies, the method is divided into four categories, namely butt welding type pipe fittings (including welding seams and non-welding seams), socket welding and threaded pipe fittings and flange pipe fittings, and drilling needs to be carried out on the pipe fittings in the using process of the pipe fittings.

At present, the drilling device commonly used for pipe fittings has a single function, can only process along the same direction, can not carry out angle adjustment to the drilling hole site, and the commonality is relatively poor.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model provides an adjustable drilling equipment, simple structure, convenient to use, contained angle between adjustable brill sword anchor clamps and the bottom plate, and then the angle that changes the drilling hole site has improved the commonality greatly.

In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme:

an adjustable drilling apparatus comprising:

the base comprises a bottom plate and lugs connected to two opposite sides of the bottom plate; the lugs are respectively provided with an internal thread hole;

a bracket hinged to the base; the bracket comprises two rotating seats arranged in parallel at intervals, guide rods respectively connected with one end of each rotating seat, and knobs respectively penetrating through each rotating seat; the rotating seat is provided with a through hole; the knob comprises an end cap and a screw rod part connected to one surface of the end cap; the rotary seat is correspondingly attached to one surface of the lug, the through hole corresponds to the internal thread hole, and the screw rod part is matched and screwed with the internal thread hole after penetrating through the through hole; the aperture of the through hole is larger than that of the internal thread hole; and

a drilling assembly slidably mounted on the support; the drilling assembly comprises a moving seat, a tension pin connected to one end of the moving seat and a drill clamp arranged in the middle of the moving seat; the drill clamp is used for clamping a drill; the guide rods are respectively sleeved at two opposite ends of the movable seat in a sliding mode, and the elastic pin penetrates through the movable seat and abuts against the guide rods.

Above-mentioned adjustable drilling equipment, simple structure, convenient to use, through loosening the knob, the roating seat rotates along screw rod portion, can change the contained angle between the axial lead extension line of boring cutter anchor clamps and the bottom plate, and then changes the angle of drilling hole site, has improved the commonality greatly.

In one embodiment, the base further comprises positioning blocks connected to opposite ends of the base plate; the middle part of one side of each positioning block, which is far away from the bottom plate, is respectively provided with a positioning opening, and the positioning openings are used for positioning the bearing pipe fittings.

In one embodiment, a knife avoiding hole is formed in the middle of the bottom plate, the knife avoiding hole is located between the two positioning blocks, and the knife avoiding hole is located between the two lugs.

In one embodiment, the positioning opening is arranged in a V shape.

In one embodiment, the extension line of the shaft axis of the drill clamp intersects with the central connecting line of the two positioning blocks.

Drawings

Fig. 1 is a schematic perspective view of an adjustable drilling apparatus according to an embodiment of the present invention;

fig. 2 is an exploded view of the adjustable drilling apparatus shown in fig. 1.

Reference is made to the accompanying drawings in which:

10-base, 11-bottom plate, 12-positioning block, 13-lug, 14-knife avoiding hole, 15-positioning opening and 16-internal thread hole;

20-bracket, 21-rotary seat, 22-guide rod, 23-knob, 231-end cap, 232-screw part and 24-through hole;

30-drilling assembly, 31-moving seat, 32-elastic pin, 33-drill holder.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

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", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 and 2, an adjustable drilling device for drilling a pipe according to an embodiment of the present invention is shown. The adjustable drilling apparatus includes a base 10, a support 20 hinged to the base 10, and a drilling assembly 30 slidably mounted on the support 20.

The base 10 includes a base plate 11, positioning blocks 12 connected to opposite ends of the base plate 11, and lugs 13 connected to opposite sides of the base plate 11. The middle part of the bottom plate 11 is provided with a knife avoiding hole 14, the knife avoiding hole 14 is positioned between the two positioning blocks 12, and the knife avoiding hole 14 is positioned between the two lugs 13.

The middle part of one side of each positioning block 12, which is far away from the bottom plate 11, is provided with a positioning opening 15, and the positioning openings 15 are used for positioning the bearing pipe fittings. In this embodiment, the positioning opening 15 is substantially V-shaped, and the inner wall of the positioning opening 15 is used for abutting against the outer wall of the pipe. As shown in fig. 2, each of the lugs 13 is opened with an internal threaded hole 16, and the internal threaded hole 16 is used for positioning the connecting bracket 20.

The bracket 20 includes two rotating bases 21 arranged in parallel at intervals, guide rods 22 respectively connected to one ends of the rotating bases 21, and knobs 23 respectively penetrating the rotating bases 21. The rotating base 21 is provided with a through hole 24, the through hole 24 corresponds to the internal threaded hole 16, and the aperture of the through hole 24 is slightly larger than that of the internal threaded hole 16. During the equipment, roating seat 21 corresponds pastes the one side of establishing lug 13 dorsad dodge sword hole 14, and through-hole 24 corresponds internal thread hole 16, and the spiro union is in internal thread hole 16 behind the through-hole 24 is worn to establish to the one end of knob 23 to the centre gripping of realization to roating seat 21, and then the position of fixed bolster 20.

Specifically, in the present embodiment, the knob 23 includes an end cap 231 and a screw portion 232 connected to one surface of the end cap 231; the screw portion 232 is used for matching and screwing the internal threaded hole 16 after penetrating the through hole 24.

The drilling assembly 30 comprises a moving seat 31, a tightening pin 32 connected to one end of the moving seat 31, and a drill clamp 33 arranged in the middle of the moving seat 31; the drill holder 33 is used to hold a drill. The opposite ends of the movable seat 31 are respectively sleeved with the guide rods 22 in a sliding manner, and the elastic pins 32 penetrate through the movable seat 31 and then abut against the guide rods 22, so that the relative positions of the movable seat 31 and the guide rods 22 are adjusted, and the distance between the drill jig 33 and the base 10 is adjusted to adapt to drill bits with different lengths. In this embodiment, an extension line of the axial line of the drill jig 33 intersects with a central connecting line of the two positioning blocks 12, and an intersection point between the extension line of the axial line of the drill jig 33 and the central connecting line of the two positioning blocks 12 is a drilling hole location falling point of the pipe fitting.

When the drill jig is used, the rotary seat 21 rotates along the screw rod part 232 by loosening the knob 23, and the included angle between the extension line of the axis line of the drill jig 33 and the bottom plate 11 can be changed, so that the angle direction of the drilling hole position can be changed.

Above-mentioned adjustable drilling equipment, simple structure, convenient to use, through loosening knob 23, roating seat 21 rotates along screw rod portion 232, can change the contained angle between the axial lead extension line of boring cutter anchor clamps 33 and bottom plate 11, and then changes the angle of drilling hole site, has improved the commonality greatly.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An adjustable drilling apparatus, comprising:

2. The adjustable drilling apparatus of claim 1, wherein the base further comprises locating blocks connected to opposite ends of the base plate; the middle part of one side of each positioning block, which is far away from the bottom plate, is respectively provided with a positioning opening, and the positioning openings are used for positioning the bearing pipe fittings.

3. The adjustable drilling device according to claim 2, wherein a knife avoiding hole is formed in the middle of the bottom plate, the knife avoiding hole is located between the two positioning blocks, and the knife avoiding hole is located between the two lugs.

4. The adjustable drilling apparatus of claim 2, wherein the locating port is V-shaped.

5. The adjustable drilling apparatus of claim 1, wherein the extension of the axis of the drill holder intersects the line connecting the centers of the two positioning blocks.