CN217254512U - Circular steel tube drilling positioning device - Google Patents

Abstract

The utility model discloses a circular steel tube drilling positioner, including the drilling machine workstation, the bottom plate, the upper cover plate, the screw rod, adjusting nut, lock nut, the bottom plate sets up on the drilling machine workstation, the center line position of bottom plate sets up V type recess, the bilateral symmetry of V type recess sets up the screw rod, adjusting nut is established to the cover in proper order on the screw rod, upper cover plate and lock nut, the central point position of upper cover plate sets up square groove, square groove's central point puts and sets up first through-hole, place the bushing plate in the square groove, the center of bushing plate sets up the second through-hole, the positive side of upper cover plate sets up the benchmark, benchmark and first through-hole is with the central line. The utility model discloses a circular steel tube of the adaptable different diameter specifications of circular steel tube drilling positioner, upper portion bushing plate can be according to the arbitrary repacking of aperture size moreover. The device has accurate positioning, does not need to make a sample and punch holes and has high processing efficiency.

Description

Circular steel tube drilling positioning device

Technical Field

The utility model relates to a steel construction processing technology field, concretely relates to circular steel tube drilling positioner.

Background

The purlin supporting plate is mainly used for industries such as steel structure factory buildings, roof buildings, solar photovoltaic power station supports and the like. The purlin supporting plate can enable the installation and construction of a steel structure to be more convenient, rapid, accurate and firm, reduces the on-site welding links, and facilitates the dismantling and recycling of buildings.

The existing purlin supporting plate manufacturing process generally adopts the steps of flattening coiled steel plates → cutting into small blocks with different shapes by a transverse shearing machine or a longitudinal and transverse combined machine group → positioning by corner parts of connecting plates, independently punching the front and back surfaces in an up-down and left-right overturning manner → assembling plates, manually welding and the like. The procedure is more complicated, the hole site and the overall dimension are not accurate, the appearance is not attractive due to welding deformation, assembly deviation and manual welding, the working efficiency is low, and the part cost is high.

In the punching process, when a traditional punch is used for punching, the plate needs to be marked in advance, the plate needs to be subjected to sample punching, and time and labor are consumed for aligning punching needles.

Therefore, a circular steel tube drilling and positioning device is needed to improve the punching efficiency of the purlin supporting plate.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problem, the utility model provides a circular steel tube drilling positioner.

The utility model discloses a realize through following technical scheme:

the utility model provides a circular steel tube drilling positioner, includes drilling machine workstation, bottom plate, upper cover plate, screw rod, adjusting nut, lock nut, the bottom plate sets up on the drilling machine workstation, the center line position of bottom plate sets up V type recess, the bilateral symmetry of V type recess sets up the screw rod, overlap in proper order on the screw rod and establish adjusting nut the upper cover plate with lock nut, the central point position of upper cover plate sets up square groove, square groove's central point puts and sets up first through-hole, place the bushing plate in the square groove, the center of bushing plate sets up the second through-hole, the positive side of upper cover plate sets up the benchmark sign, the benchmark with first through-hole is with the central line.

Preferably, the first and second through holes are aligned with the lowest point of the V-groove.

Preferably, the aperture of the first through hole is greater than or equal to the aperture of the second through hole.

Preferably, the number of screws on each side of the V-groove is 2.

Preferably, the reference marks are inverted triangles.

Preferably, a level is arranged on the upper cover plate.

Preferably, a drill is also included.

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

the utility model discloses a circular steel tube drilling positioner passes through the fixed circular steel tube of upper cover plate and bottom plate of taking V type recess, and the reasonable clearance of adjustment makes the circular steel tube both can smoothly impel forward and unlikely activity volume too big in the device again. When the circular steel tube drilling machine works, the circular steel tube is pushed forwards according to the drawn hole site position line, and the hole site position line of the circular steel tube is aligned with the reference mark of the upper cover plate for drilling. The device can adapt to the circular steel tubes with different diameters by adjusting the height of the upper cover plate, and the upper drill plate can be replaced according to the aperture. The device has accurate positioning, does not need to make a sample and punch holes, and has high processing efficiency.

Drawings

Fig. 1 is a schematic structural view of the circular steel tube drilling positioning device of the present invention;

fig. 2 is a schematic top view of the circular steel tube drilling positioning device of the present invention;

FIG. 3 is a schematic cross-sectional view of a workpiece;

in the figure: 1-bottom plate, 2-screw rod, 3-adjusting nut, 4-upper cover plate, 5-locking nut, 6-drilling jig groove, 7-drilling template, 8-drilling machine workbench, 9-V-shaped groove, 10-second through hole, 11-reference mark and 12-workpiece.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

referring to fig. 1-3, a circular steel tube drilling positioner, including drilling machine workstation 8, bottom plate 1, upper cover plate 4, screw rod 2, adjusting nut 3, lock nut 5, bottom plate 1 sets up on drilling machine workstation 8, the central line position of bottom plate 1 sets up V type recess 9, the bilateral symmetry of V type recess 9 sets up screw rod 2, adjusting nut 3 is established to the cover in proper order on the screw rod 2, upper cover plate 4 and lock nut 5, the central point position of upper cover plate 4 sets up square groove, the central point position of square groove sets up first through-hole, place bushing plate 7 in the square groove, bushing plate 7's center sets up second through-hole 10, the positive side of upper cover plate 4 sets up benchmark 11, benchmark 11 and first through-hole are with the central line.

Further, the first and second through holes 10 are aligned with the lowest points of the V-grooves 9. By adopting the technical scheme, the circular steel tube can be stably fixed in the device, and the drilling position is the central position of the circular steel tube.

Further, the aperture of the first through hole is greater than or equal to the aperture of the second through hole 10. By adopting the technical scheme, when holes with different sizes need to be drilled, the step of changing the drill plate 7 is adopted, the second through hole 10 on the drill plate 7 is determined not to be smaller than the first through hole, and the application range of the hole diameter of the drilled hole is ensured.

Further, the number of screws 2 on each side of the V-groove 9 is 2.

Further, the reference mark 11 is an inverted triangle. The reference mark 11 may be engraved or fixed by an inverted triangular metal plate.

Further, a level is arranged on the upper cover plate 4. By adopting the technical scheme, the first through hole and the second through hole 10 are ensured to be vertical to the circular steel tube, and inclined drilling cannot occur.

Further, a drilling machine is also included.

In particular, the drilling machine table 8 is located on a drilling machine. The drilling machine of this embodiment belongs to the prior art, and will not be described herein.

The use method of the circular steel tube drilling positioning device comprises the following steps:

1. selecting a proper drilling template 7 according to the size of a hole required by a workpiece 12 (a round steel pipe), and placing the drilling template 7 in a drilling template groove 6;

2. adjusting the adjusting nut 3, the upper cover plate 4 and the locking nut 5 loose, and placing the workpiece 12 into the V-shaped groove 9;

3. rotating the workpiece 12, so that the workpiece 12 is contacted with the upper cover plate 4, and the position of the workpiece 12 to be drilled is aligned with the reference mark 11;

4. the adjusting nut 3, the upper cover plate 4 and the locking nut 5 are sequentially adjusted to enable the level meter to keep horizontal;

5. punching the position to be drilled by using a drilling device;

6. adjusting the locking nut 55 to push the workpiece 12 forward or backward;

7. rotating the workpiece 12 to enable the workpiece 12 to be in contact with the upper cover plate 4, and aligning the second to-be-drilled position of the workpiece 12 with the reference mark 11;

8. adjusting the lock nut 55 so that the level is kept horizontal;

9. and punching the second position to be drilled by using the drilling device.

Referring to fig. 3, a through hole is formed in the center of the workpiece 12.

The device fixes the circular steel tube through the upper cover plate 4 and the bottom plate 1 with the V-shaped groove 9, and the reasonable clearance is adjusted to ensure that the circular steel tube can be smoothly pushed forward and the moving amount in the device is not too large. When the circular steel tube drilling machine works, the circular steel tube is pushed forwards according to the drawn hole site position line, and the hole site position line of the circular steel tube is aligned with the reference mark 11 of the upper cover plate 4 for drilling. The device is through the circular steel tube of the 4 highly adaptable different diameter specifications of adjustment upper cover plate, and upper portion bushing plate 7 can be according to the arbitrary repacking of aperture size moreover.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a circular steel tube drilling positioner, includes drilling machine workstation, bottom plate, upper cover plate, screw rod, adjusting nut, lock nut, its characterized in that, the bottom plate sets up on the drilling machine workstation, the central line position of bottom plate sets up V type recess, the bilateral symmetry of V type recess sets up the screw rod, overlap in proper order on the screw rod and establish adjusting nut the upper cover plate with lock nut, the central point position of upper cover plate sets up square groove, square groove's central point position sets up first through-hole, place the bushing plate in the square groove, the center of bushing plate sets up the second through-hole, the positive side of upper cover plate sets up the benchmark sign, the benchmark sign with first through-hole is with the central line.

2. The round steel tube drilling positioning device of claim 1, wherein the first through hole and the second through hole are aligned with the lowest point of the V-shaped groove.

3. The round steel tube drilling positioning device as claimed in claim 1, wherein the aperture of the first through hole is greater than or equal to the aperture of the second through hole.

4. The round steel tube drilling positioning device of claim 1, wherein the number of the screws on each side of the V-shaped groove is 2.

5. The round steel tube drilling positioning device of claim 1, wherein the fiducial marks are inverted triangles.

6. The round steel tube drilling positioning device as claimed in claim 1, wherein a level is arranged on the upper cover plate.

7. The round steel tube drilling positioning device as claimed in claim 1, further comprising a drilling machine.

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