CN210475637U - Threaded connection manual drilling machine - Google Patents

Abstract

Threaded connection manual drilling machine belongs to drilling machine technical field, the utility model discloses a solve traditional manual drilling machine and can not carry out the problem of drilling location when drilling on the pipeline. The upper and lower both ends of drilling rod are provided with stopper and drilling sword respectively, the drilling rod is equipped with back of the body cap from top to bottom in proper order outward, sleeve and guide pin bushing, back of the body cap and sleeve all rotate with the drilling rod through thrust ball bearing and are connected, and thrust ball bearing passes through the steel wire retaining ring spacing, the bottom and the telescopic top threaded connection of back of the body cap, it has the recess to open on the drilling rod lateral wall, be equipped with the card in the recess, the card is located between two thrust ball bearings, be equipped with first copper sheathing between sleeve and the drilling rod, be equipped with the handle on the telescopic outer wall, telescopic bottom and guide pin bushing threaded connection, be equipped with second copper sheathing and third copper sheathing between guide pin bushing and the drilling rod, the guide pin. The utility model discloses a manual drilling machine of threaded connection can fix and carry out drilling work on the pipeline outer wall.

Description

Threaded connection manual drilling machine

Technical Field

The utility model relates to a drilling machine, concretely relates to manual drilling machine of threaded connection belongs to drilling machine technical field.

Background

When heavy-calibre pipeline drilling operation, often can't adopt mechanical drilling machine, mostly manual drilling machine, and traditional manual drilling machine can't drill when drilling on the heavy-calibre pipeline and fix a position, takes place the phenomenon of drilling sword skew easily at the trompil initial stage, often need adopt external auxiliary assembly to fix, and the operation process is wasted time and energy, drilling efficiency in the greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a threaded connection manual drilling machine to solve the problem that traditional manual drilling machine can not drill when driling on the pipeline and fix a position.

The threaded connection manual drilling machine comprises a drill rod, a back cap, a first copper sleeve, a sealing ring, a second copper sleeve, a drilling cutter, a thrust ball bearing, a steel wire retainer ring, a clamping piece, a sleeve, a third copper sleeve, a guide sleeve, a handle, a mover and a magnetic device;

the upper and lower both ends of drilling rod are provided with stopper and drilling sword respectively, the drilling rod is equipped with back of the body cap from top to bottom in proper order outward, sleeve and guide pin bushing, back of the body cap and sleeve all rotate with the drilling rod through thrust ball bearing and are connected, and thrust ball bearing passes through the steel wire retaining ring spacing, the bottom and the telescopic top threaded connection of back of the body cap, it has the recess to open on the drilling rod lateral wall, be equipped with the card in the recess, the card is located between two thrust ball bearings, be equipped with first copper sheathing between sleeve and the drilling rod, be equipped with the handle on the telescopic outer wall, telescopic bottom and guide pin bushing threaded connection, be equipped with second copper sheathing and third copper sheathing between guide pin bushing and the drilling rod, be equipped with a plurality of sealing washers between the inner wall of second copper sheathing and the drilling rod, the bottom.

Preferably: the magnetic device comprises a variable diameter sleeve and a strong magnet, the upper end of the variable diameter sleeve is in threaded connection with the guide sleeve, a mounting groove is formed in the bottom end of the variable diameter sleeve, and the strong magnet is arranged in the mounting groove.

Preferably: the magnetic device comprises a fixed sleeve and an electromagnet, the fixed sleeve is in threaded connection with the guide sleeve, and the electromagnet is connected with the outer wall of the fixed sleeve.

The utility model discloses compare with current product and have following effect:

the application of the drilling machine can be quickly fixed at a position to be drilled through the magnetic device, the deviation can not occur during manual drilling, and the drilling machine can adopt various installation modes and change different magnetic devices aiming at drilling operations of different forms.

Drawings

FIG. 1 is a schematic view of a threaded connection manual drill;

FIG. 2 is an enlarged view at A of FIG. 1;

fig. 3 is a schematic structural diagram of the second embodiment.

In the figure: 1-drill rod, 2-back cap, 3-first copper sleeve, 4-sealing ring, 5-second copper sleeve, 6-drilling cutter, 7-thrust ball bearing, 8-steel wire retainer ring, 9-clamping piece, 10-sleeve, 11-third copper sleeve, 12-guide sleeve, 13-handle, 14-mover, 15-reducing sleeve, 16-strong magnet, 17-fixed sleeve and 18-electromagnet.

Detailed Description

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In a first specific embodiment, as shown in fig. 1 to 2, the manual drilling machine for threaded connection according to the present invention includes a drill rod 1, a back cap 2, a first copper bush 3, a sealing ring 4, a second copper bush 5, a drilling knife 6, a thrust ball bearing 7, a steel wire retainer ring 8, a clamping piece 9, a sleeve 10, a third copper bush 11, a guide bush 12, a handle 13, a carrier 14, and a magnetic device;

the upper end and the lower end of a drill rod 1 are respectively provided with a mover 14 and a drilling knife 6, the drill rod 1 is externally sleeved with a back cap 2, a sleeve 10 and a guide sleeve 12 from top to bottom in sequence, the back cap 2 and the sleeve 10 are rotatably connected with the drill rod 1 through thrust ball bearings 7, the thrust ball bearings 7 are limited through steel wire retainer rings 8, the bottom end of the back cap 2 is in threaded connection with the top end of the sleeve 10, the side wall of the drill rod 1 is provided with a groove, a clamping piece 9 is arranged in the groove, the clamping piece 9 is positioned between the two thrust ball bearings 7, a first copper sleeve 3 is arranged between the sleeve 10 and the drill rod 1, the outer wall of the sleeve 10 is provided with a handle 13, the bottom end of the sleeve 10 is in threaded connection with the guide sleeve 12, a second copper sleeve 5 and a third copper sleeve 11 are arranged between the guide sleeve 12 and the drill rod 1, a plurality of sealing rings 4 are arranged, the magnetic device is used for positioning the drill hole.

Further: the magnetic device comprises a reducing sleeve 15 and a strong magnet 16, the upper end of the reducing sleeve 15 is in threaded connection with the guide sleeve 12, the bottom end of the reducing sleeve 15 is provided with a mounting groove, and the strong magnet 16 is arranged in the mounting groove.

In a second embodiment, as shown in fig. 3, the magnetic device includes a fixed sleeve 17 and an electromagnet 18, the fixed sleeve 17 is connected with the guide sleeve 12 by a screw thread, and the electromagnet 18 is connected with the outer wall of the fixed sleeve 17.

The working principle is as follows:

fix the drilling machine on taking the drill official way through magnetic means, drill the location simultaneously, fixed back, rotatory carrier 14 drives drilling rod 1 rotatory, drives drilling cutter 6 and drills, then twist grip 13, because of guide pin bushing 12 and sleeve 10 screw-thread fit, when guide pin bushing 12 is fixed, sleeve 10 realizes the up-and-down motion, and sleeve 10 can drive drilling rod 1 at the uniform velocity and feed.

This embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to its part without departing from the spirit of the patent.

Claims (3)

1. Threaded connection manual drilling machine, its characterized in that: the drill rod comprises a drill rod (1), a back cap (2), a first copper sleeve (3), a sealing ring (4), a second copper sleeve (5), a drilling cutter (6), a thrust ball bearing (7), a steel wire retainer ring (8), a clamping piece (9), a sleeve (10), a third copper sleeve (11), a guide sleeve (12), a handle (13), a carrier (14) and a magnetic device;

the drill rod structure is characterized in that a mover (14) and a drilling cutter (6) are respectively arranged at the upper end and the lower end of a drill rod (1), a back cap (2), a sleeve (10) and a guide sleeve (12) are sequentially sleeved outside the drill rod (1) from top to bottom, the back cap (2) and the sleeve (10) are rotatably connected with the drill rod (1) through a thrust ball bearing (7), the thrust ball bearing (7) is limited through a steel wire check ring (8), the bottom end of the back cap (2) is in threaded connection with the top end of the sleeve (10), a groove is formed in the side wall of the drill rod (1), a clamping piece (9) is arranged in the groove, the clamping piece (9) is located between the two thrust ball bearings (7), a first copper sleeve (3) is arranged between the sleeve (10) and the drill rod (1), a handle (13) is arranged on the outer wall of the sleeve (10), the bottom end of the sleeve (10) is in threaded connection with the guide sleeve (12), a second copper, a plurality of sealing rings (4) are arranged between the inner wall of the second copper sleeve (5) and the drill rod (1), external threads are arranged at the bottom end of the guide sleeve (12), the guide sleeve (12) is connected with a magnetic device through the external threads, and the magnetic device is used for drilling and positioning.

2. The threaded connection manual drill of claim 1, wherein: the magnetic device comprises a reducing sleeve (15) and a strong magnet (16), the upper end of the reducing sleeve (15) is in threaded connection with the guide sleeve (12), a mounting groove is formed in the bottom end of the reducing sleeve (15), and the strong magnet (16) is arranged in the mounting groove.

3. The threaded connection manual drill of claim 1, wherein: the magnetic device comprises a fixed sleeve (17) and an electromagnet (18), the fixed sleeve (17) is in threaded connection with the guide sleeve (12), and the electromagnet (18) is connected with the outer wall of the fixed sleeve (17).

Images