CN107984259A - A kind of pipe hole drilling auxiliary device - Google Patents

Abstract

The invention discloses it is a kind of can effectively clamp, the pipe hole drilling auxiliary device that cost is low, positioning is convenient, reliability is high, include locking member and lower locking member, it is provided with the middle part of upper locking member and lower locking member and bends clamping plate at a right angle, two clamping plates are positioned opposite to form the square hole for being used for clamping pipe, it is provided with anti-skid chequer on the medial surface of clamping plate, the left and right ends of upper locking member and lower locking member are each provided with retaining mechanism so that both clamp pipes；Drilling fixing groove is provided with the clamping plate of upper locking member, drilling fixing groove is arranged in the right angle middle separated time of the clamping plate, drilling guide sleeve is removably connected with drilling fixing groove, drilling guide sleeve is provided with the endoporus passed through for drill bit, and drilling guide sleeve is provided with endoporus multiple and with a variety of sizes.When drilling this invention removes now worker to pipe drill bit easily on pipe skid, can not position very well the defects of, avoid produce waste product, reduce production cost.

Description

A circular pipe drilling aid

technical field

The invention relates to the technical field of auxiliary tooling, in particular to a circular pipe drilling auxiliary device.

Background technique

Round pipe is a main profile, which is made of metal or non-metal. It is widely used, such as equipment frame, mechanical equipment parts, tool product components and so on. Due to the special shape of the round tube, it is relatively difficult to process and clamp the round tube. If the clamp is too tight, it will easily deform and leave pinch marks on the surface. If the clamp is loose, it will easily fly out of the fixture, causing Safety accidents, when drilling holes on round pipes, the fixing and clamping of round pipes is very important, but most of the current manual clamping fixtures are difficult to meet the requirements. It is always difficult for workers to drill holes for round pipes every time. The round tube will slip and cannot be positioned well, and even produce waste products.

Contents of the invention

In order to overcome the deficiencies of the prior art, the present invention provides a circular pipe drilling assistant, which can effectively and quickly clamp the circular pipe, has low cost, convenient positioning and high reliability.

The technical solution adopted by the present invention to solve its technical problems is:

A round pipe drilling aid, including an upper locking part and a lower locking part, the middle part of the upper locking part and the lower locking part is provided with a splint bent at a right angle, and the two splints are arranged oppositely to form a For the square hole for clamping the round tube, anti-slip lines are provided on the inner side of the splint, and the left and right ends of the upper locking part and the lower locking part are respectively provided with locking mechanisms so that the two can clamp the round tube The splint of the upper locking part is provided with a drilling fixing groove, and the drilling fixing groove is arranged on the right-angled center line of the splint, and a drilling guide sleeve is detachably connected in the drilling fixing groove, The drill guide sleeve is provided with an inner hole through which a drill bit passes, and the drill guide sleeve is provided with a plurality of inner holes with various sizes.

As an improvement of the above-mentioned technical solution, the splint of the lower locking part is provided with a drilling fixing groove, and the drilling fixing groove is arranged on the right-angled median line of the splint, and the drilling fixing groove is detachably connected to With drilling guide bush.

As a further improvement of the above technical solution, a wear-resistant layer is provided on the inner hole of the drilling guide bush.

As a further improvement, at least two positioning grooves uniformly distributed in the circumferential direction are provided inside the drilling fixing groove, and positioning strips matching the positioning grooves are provided on the outer wall of the drilling guide sleeve.

As a further improvement, the depth of the positioning groove is two-thirds of the drilling fixing groove and the opening is arranged on the outer surface of the splint.

As a further improvement, closely arranged anti-skid teeth are arranged on the inner side of the splint, and the anti-skid lines are formed on the end surfaces of the anti-skid teeth.

As a further improvement, grid-shaped anti-slip lines are provided on the inner side of the splint.

As a further improvement, the locking mechanism includes mounting seats, bolts and nuts arranged at the left and right ends of the upper locking part and the lower locking part, the middle part of the mounting seat is provided with a through mounting hole, and the bolts pass through Connect the nut through the mounting hole.

As a further improvement, the nut is provided with a butterfly handle or a straight handle for easy twisting.

The beneficial effects of the present invention are: the round tube is placed in the square hole formed by the upper locking part and the lower locking part, and the upper locking part and the lower locking part can clamp the round tube through the locking mechanism, and the anti-skid pattern is used to clamp the round tube. Hold the round pipe to avoid the rotation of the round pipe to achieve the purpose of positioning; then select the appropriate drilling guide sleeve according to the size of the drill bit used, put the drilling guide sleeve in the drilling fixing groove, and use the drilling guide sleeve to guide and position the drill bit to ensure The drilling position is accurate to avoid the deviation of the drill bit. It eliminates the defects that the drill bit is easy to slip on the round pipe and cannot be positioned well when the workers drill the round pipe at present, avoids waste products and reduces production costs.

Description of drawings

The present invention will be further described below in conjunction with drawings and embodiments.

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the exploded schematic view of the present invention;

Fig. 3 is a front view of the present invention.

Detailed ways

Referring to Figures 1 to 3, a round pipe drilling aid includes an upper locking part 1 and a lower locking part 2, and the middle parts of the upper locking part 1 and the lower locking part 2 are provided with a Right-angle splint 3, two splints 3 are arranged opposite to form a square hole for clamping the round pipe, the inner side of the splint 3 is provided with anti-slip lines, the left and right sides of the upper locking part 1 and the lower locking part 2 Both ends are provided with a locking mechanism so that the two can clamp the round tube. In this embodiment, preferably, the locking mechanism includes two left and right sides arranged on the upper locking part 1 and the lower locking part 2. The mounting seat 51, the bolt 52 and the nut 53 at the end, the middle part of the mounting seat 51 is provided with a through mounting hole, the bolt 52 is connected to the nut 53 after passing through the mounting hole, and the locking can be locked by tightening the nut 53 Part 1 and lower locking part 2. Preferably, the nut 53 is provided with a butterfly handle or a straight handle for easy twisting. The splint 3 of the upper locking part 1 is provided with a drilling fixing groove 31, and the drilling fixing groove 31 is arranged on the right-angled center line of the splint 3, and the drilling fixing groove 31 is detachably connected with Drilling guide sleeve 4, described drilling guide sleeve 4 is provided with the inner hole that drill bit passes through, preferably, the inner hole of described drilling guide sleeve 4 is provided with wear-resistant layer to improve service life, described drill The hole guide sleeve 4 is provided with a plurality of inner holes with various sizes. In this embodiment, preferably, the splint 3 of the lower locking part 2 is provided with a drilling fixing groove 31, and the drilling fixing groove 31 is arranged on the right-angled median line of the splint 3, and the drilling Drilling guide sleeve 4 is detachably connected in the hole fixing groove 31, and upper locking part 1 and lower locking part 2 are all provided with drilling fixing groove 31, and once clamping just can drill two holes, speeds up, improves efficiency. In order to prevent the drilling guide sleeve 4 from following the drill bit to rotate, in this embodiment, preferably, the inside of the drilling fixing groove 31 is provided with at least two circumferentially uniform positioning grooves 32, and the outer wall of the drilling guide sleeve 4 A positioning bar 41 matching the positioning groove 32 is arranged on the top, and the drilling guide sleeve 4 is defined by the cooperation of the positioning bar 41 and the positioning groove 32 to prevent the drilling guide sleeve 4 from rotating. In order to axially locate the drilling guide sleeve 4, in this embodiment, preferably, the depth of the positioning groove 32 is two-thirds of the drilling fixing groove 31 and the opening is arranged on the outer surface of the splint 3, and the drilling The hole guide sleeve 4 is installed in the drilling fixing groove 31, on the one hand, the positioning groove 32 is used to prevent rotation, and on the other hand, the depth of the positioning groove 32 is not as deep as the drilling fixing groove 31, so as to prevent the drilling guide sleeve 4 from falling into the square hole Of course, there are other structures that can achieve this purpose. For example, the outer wall of the drilling guide sleeve 4 is provided with a brim or a bump that is larger than the drilling fixing groove 31. The brim or the bump can prevent the drilling guide sleeve 4 from falling into the square hole. .

There are various structures of the anti-slip lines. In this embodiment, preferably, the inner side of the splint 3 is provided with closely arranged anti-slip teeth, and the end surfaces of the anti-slip teeth are formed with the anti-slip lines. Alternatively, grid-shaped anti-skid patterns are provided on the inner side of the splint 3, both of which can achieve the purpose of locking the round tube and preventing the round tube from rotating.

Referring to Figure 1, with the above structure, first loosen the nut 53 when in use, separate the upper locking part 1 and the lower locking part 2 so that the round tube can be put into the square hole, and then quickly tighten the nut 53 with the help of a butterfly handle to clamp the round tube. Tube, using anti-slip teeth to prevent the rotation of the round tube to achieve positioning. For round tubes with different diameters, there are various sizes and specifications of the upper locking part 1 and the lower locking part 2, which will not be described in detail; then, according to the size of the drill bit, choose the appropriate The drilling guide sleeve 4 is put into the drilling fixing groove 31, and the drill bit passes through the inner hole of the drilling guide sleeve 4 and then drills holes on the round pipe. The drilling guide sleeve 4 prevents the drill bit from slipping and deviation, ensuring that the drilled hole The position is accurate and the quality is high. In order to facilitate the drilling of multiple holes, the upper locking part 1 and the lower locking part 2 are provided with drilling fixing grooves 31. Two holes can be drilled in one clamping, and the efficiency is high.

The above is only a preferred embodiment of the present invention, but the present invention is not limited to the above-mentioned embodiments, as long as it achieves the technical effect of the present invention by any same or similar means, it should fall within the protection scope of the present invention .

Claims (9)

1. A kind of 1. pipe hole drilling auxiliary device, it is characterised in that：Include locking member (1) and lower locking member (2), it is described on It is provided with the middle part of locking member (1) and lower locking member (2) and bends clamping plate (3) at a right angle, two clamping plates (3) is positioned opposite The square hole for being used for clamping pipe is formed, anti-skid chequer, the upper locking member (1) are provided with the medial surface of the clamping plate (3) Retaining mechanism is each provided with the left and right ends of lower locking member (2) so that both clamp pipe；The upper locking member (1) Drilling fixing groove (31) is provided with clamping plate (3), the drilling fixing groove (31) is arranged on the right angle middle separated time of the clamping plate (3) On, drilling guide sleeve (4) is removably connected with the drilling fixing groove (31), the drilling guide sleeve (4) is provided with wears for drill bit The endoporus crossed, the drilling guide sleeve (4) are provided with endoporus multiple and with a variety of sizes.
2. A kind of 2. pipe hole drilling auxiliary device according to claim 1, it is characterised in that：The folder of the lower locking member (2) Plate (3) is provided with drilling fixing groove (31), and the drilling fixing groove (31) is arranged in the right angle middle separated time of the clamping plate (3), institute State and drilling guide sleeve (4) is removably connected with drilling fixing groove (31).
3. A kind of 3. pipe hole drilling auxiliary device according to claim 2, it is characterised in that：The endoporus of the drilling guide sleeve (4) It is provided with wearing layer.
4. A kind of 4. pipe hole drilling auxiliary device according to claim 3, it is characterised in that：The interior of fixing groove (31) that drill Portion is provided with least two circumferentially uniformly distributed locating slots (32), is provided with and the positioning on the outer wall of the drilling guide sleeve (4) The positioning strip (41) that groove (32) matches.
5. A kind of 5. pipe hole drilling auxiliary device according to claim 4, it is characterised in that：The depth of the locating slot (32) is 2/3rds and opening of drilling fixing groove (31) are arranged on the lateral surface of clamping plate (3).
6. A kind of 6. pipe hole drilling auxiliary device according to claim 1, it is characterised in that：On the medial surface of the clamping plate (3) It is provided with the anti-slop serrations closely arranged, the ready-made anti-skid chequer in end face of the anti-slop serrations.
7. A kind of 7. pipe hole drilling auxiliary device according to claim 1, it is characterised in that：On the medial surface of the clamping plate (3) It is provided with latticed anti-skid chequer.
8. A kind of 8. pipe hole drilling auxiliary device according to claim 1, it is characterised in that：The retaining mechanism includes setting The mounting base (51) of locking member (1) and lower locking member (2) left and right ends, bolt (52) and nut (53) on described, The mounting hole of perforation is provided with the middle part of the mounting base (51), the bolt (52) passes through attaching nut after the mounting hole (53)。
9. A kind of 9. pipe hole drilling auxiliary device according to claim 8, it is characterised in that：The nut (53) is provided with butterfly Handle or linear type handle are in order to twisting.