CN211889358U - Auxiliary hole opening tool for ship building - Google Patents
Auxiliary hole opening tool for ship building Download PDFInfo
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- CN211889358U CN211889358U CN201921972542.XU CN201921972542U CN211889358U CN 211889358 U CN211889358 U CN 211889358U CN 201921972542 U CN201921972542 U CN 201921972542U CN 211889358 U CN211889358 U CN 211889358U
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- connecting plate
- bolt
- cutting knife
- lower connecting
- core rod
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Abstract
The utility model discloses a trompil frock is assisted in shipbuilding, including cutting knife fixed establishment, upper junction plate, lower connecting plate, well core rod, connecting bolt and coupling nut, the one end of upper junction plate is connected cutting knife fixed establishment, the other end of upper junction plate passes through the connecting bolt hub connection the one end of connecting plate is passed through down coupling nut is fixed, the lower terminal surface fixed connection of connecting plate down well core rod, well core rod with the connecting plate is perpendicular down, well core rod's lower tip is the taper, the length of upper junction plate is greater than the length of connecting plate down. The utility model discloses a frock simple manufacture, it is with low costs, belong to detachable, this frock is small simultaneously, does not hardly receive the place restriction, can relapse and utilize in multiple occasion.
Description
Technical Field
The utility model relates to a shipbuilding technical field, concretely relates to auxiliary tapping frock of shipbuilding.
Background
In the process of building a ship, the opening of an outer plate of a sea valve, the opening of cathode protection, the opening of liquid level remote measurement, a pipe hole partially penetrating through a bulkhead, various pipe holes for later displacement modification, cable holes and the like are completed by site construction, and the site opening is generally cut by a flame gas cutter. The method comprises the steps of firstly finding out the center of a hole according to the three-dimensional coordinate of the hole to be punched, making a foreign punching mark, drawing a cutting diameter circle of the hole by using a marking circle gauge, holding a flame gas cutter by a hole drilling constructor, adjusting flame, and controlling the flame of a cutting nozzle of the gas cutter to cut a circle along the track of the drawn diameter circle to complete hole drilling operation. In the process of on-site drilling, because under the multiple factor of proficiency, trompil in-process hand shake or external influence, the hole that often appears cutting has the phenomenon that the circularity is not high, and the edge of a lot of trompils is the cockscomb structure, not only influences pleasing to the eye to increase work load for polishing in later stage, also influenced the quality of electric welding.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a trompil frock is assisted in shipbuilding for solve boats and ships and carry out the hole that hull structure trompil appears the cutting because of multiple factor influences appear the cockscomb structure at the construction stage scene, the problem that cutting quality is not high, make the spot construction person's trompil operation of carrying out hull structure easier, improve the quality of trompil, and then improve the construction quality of boats and ships.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a trompil frock is assisted in shipbuilding, including cutting knife fixed establishment, upper junction plate, lower connecting plate, well core rod, connecting bolt and coupling nut, the one end of upper junction plate is connected cutting knife fixed establishment, the other end of upper junction plate passes through the coupling bolt hub connection the one end of connecting plate is passed through down coupling nut is fixed, the lower terminal surface fixed connection of lower connecting plate well core rod, well core rod with the connecting plate is perpendicular down, well core rod's lower tip is the taper, the length of upper junction plate is greater than the length of connecting plate down, the supplementary trompil method includes following step:
the method comprises the following steps that firstly, a cutting knife fixing mechanism, an upper connecting plate, a lower connecting plate, a center rod, a connecting bolt and a connecting nut are checked and prepared;
selecting a proper flame gas cutter according to the thickness of the steel plate to be cut, and connecting a corresponding gas source;
step three, a cutting nozzle of the flame gas cutter is arranged in a cutter fixing mechanism for fixing;
measuring by using a ruler according to the radius of the required hole, adjusting the distance between the center rod and the center of the cutting nozzle of the flame gas cutter to the radius of the required hole, and tightening a connecting nut to lock the upper connecting plate and the lower connecting plate;
fifthly, operating a flame gas cutter to adjust neutral cutting flame;
placing the rod tip of the central rod at a central ocean punching mark of a required hole, and slowly rotating a flame gas cutter around the central rod at a proper speed for one circle to complete the hole opening operation;
and step seven, after the hole opening operation is finished, closing the gas source to extinguish the flame of the gas cutting knife, taking out the flame gas cutting knife, and arranging the tool in place.
According to the preferable technical scheme, the cutting knife fixing mechanism comprises a cutting knife fixing sleeve, a locking bolt and a locking nut, the cutting knife fixing sleeve is provided with an inner hexagonal through hole in a penetrating mode along the axial direction, the side wall of the cutting knife fixing sleeve is provided with a bolt screwing hole in a penetrating mode, the locking nut is fixed on the outer side of the bolt screwing hole, and the locking bolt is matched with the locking nut.
As the preferred technical scheme, the cutting knife fixing sleeve, the locking bolt, the locking nut, the upper connecting plate, the lower connecting plate, the central rod, the connecting bolt and the connecting nut are all made of Q235 steel materials.
Preferably, the length of the upper connecting plate is 130mm, and the length of the lower connecting plate is 120 mm.
Preferably, the central rod has a diameter of 8mm and a length of 70 mm.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of it is following:
(1) the hole opening operation is carried out by the aid of the tool, so that the problem that the edge of a manually cut hole is serrated is solved, the cut hole is smoother, and the hole opening quality can be greatly improved;
(2) the cutting radius adjusting mechanism is composed of the upper connecting plate, the lower connecting plate, the connecting bolt and the connecting nut, the cutting radius can be determined by adjusting the distance between the center rod and the center of the cutting nozzle of the flame gas cutting knife, holes of various specifications can be opened, and the application range is wide.
(3) The specification of the gas cutting knife fixing sleeve in the tool is suitable for the common G01-30, G01-100 and G01-300 straight-head gas cutting knives, the gas cutting knives can be replaced pertinently aiming at steel plates with different thicknesses, and the universality is high.
(4) The locking mechanism is composed of the locking bolt and the locking nut, wherein the locking nut is welded on the gas cutting knife fixing sleeve, the cutting torch of the flame gas cutting knife is inserted into the gas cutting knife fixing sleeve, the locking bolt is screwed down to lock the cutting torch of the flame gas cutting knife, and the cutting stability is guaranteed.
(5) This frock simple manufacture, with low costs belongs to detachably, and this frock is small simultaneously, does not hardly receive the place restriction, can relapse and utilize in multiple occasion.
(6) The method can be operated without special training and additional cost, and the training and operating cost is almost zero.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the front view of the auxiliary tapping tool for shipbuilding of the utility model.
Fig. 2 is the utility model discloses the supplementary trompil frock of shipbuilding's top view.
Figure 3 is the utility model discloses cutting knife fixed sleeve's transverse section in the supplementary trompil frock of shipbuilding.
Figure 4 is the utility model discloses cutting knife fixed sleeve's longitudinal section in the supplementary trompil frock of shipbuilding.
Fig. 5 is a use state diagram of the auxiliary tapping tool for shipbuilding of the utility model.
Wherein the reference numerals are specified as follows: the cutting knife fixing sleeve comprises a cutting knife fixing sleeve 1, an upper connecting plate 2, a connecting bolt 3, a connecting nut 4, a lower connecting plate 5, a central rod 6, a locking bolt 7, a locking nut 8, an inner hexagonal through hole 9 and a bolt screwing hole 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the present embodiment provides a drilling tool for assisting in shipbuilding, the drilling tool includes a cutter fixing mechanism, an upper connecting plate 2, a lower connecting plate 5, a central rod 6, a connecting bolt 3 and a connecting nut 4, the cutter fixing mechanism is connected to one end of the upper connecting plate 2, the other end of the upper connecting plate 2 is connected to one end of the lower connecting plate 5 through the connecting bolt 3 shaft and is fixed through the connecting nut 4, the connecting bolt 3 is spot-welded on the upper connecting plate 2 to be connected into a whole, and therefore tightness between the upper connecting plate 2 and the lower connecting plate 5 can be adjusted only by screwing the connecting nut 4. The lower end face of the lower connecting plate 5 is fixedly connected with a center rod 6, the center rod 6 is perpendicular to the lower connecting plate 5, the lower end part of the center rod 6 is conical, and the length of the upper connecting plate 2 is larger than that of the lower connecting plate 5.
As shown in fig. 3 and 4, the cutting knife fixing mechanism comprises a cutting knife fixing sleeve 1, a locking bolt 7 and a locking nut 8, the outer diameter of the cutting knife fixing sleeve 1 is 40mm and the height of the cutting knife fixing sleeve is 40mm, the cutting knife fixing sleeve 1 is provided with an inner hexagonal through hole 9 with the opposite side 27mm and the opposite angle 31.2mm in an axially penetrating mode, the inner hexagonal through hole 9 is used for placing a cutting nozzle of the flame gas cutting knife and is used for connecting the flame gas cutting knife with a tool. The side wall of cutting knife fixed sleeve 1 runs through and is provided with bolt screwing hole 10, and its diameter is 8mm, and the outside that the bolt screwed hole 10 is fixed with lock nut 8, and lock bolt 7 and lock nut 8 phase-match can be fixed with the cutting torch of flame gas cutting knife in screwing lock nut 8 with lock bolt 7.
It can be seen from the above that the working principle of the tool is that a proper flame gas cutting knife is selected according to the thickness of a steel plate to be cut, a cutting nozzle of the flame gas cutting knife is arranged in the cutting knife fixing sleeve 1, the locking bolt 7 is screwed down to lock the cutting nozzle of the flame gas cutting knife, the distance between the center rod 6 and the center of the cutting nozzle of the flame gas cutting knife is adjusted to the radius of the size of the required hole according to the size of the required hole, the connecting nut 4 is screwed down to lock the upper connecting plate 2 and the lower connecting plate 5, the flame gas cutting knife is operated to adjust neutral cutting flame, the rod tip of the center rod 6 is placed at the center foreign eye mark of the required hole, and the flame gas cutting knife rotates around the center rod 6 at a proper speed slowly for one circle to complete the hole opening operation.
In this example, the selection specifications for each part are shown in the following table:
as shown in fig. 5, the embodiment provides a drilling tool for assisting in building a ship, including the following steps:
the method comprises the following steps that firstly, a cutting knife fixing mechanism, an upper connecting plate 2, a lower connecting plate 5, a central rod 6, a connecting bolt 3 and a connecting nut 4 are checked and prepared;
selecting a proper flame gas cutter according to the thickness of the steel plate to be cut, and connecting a corresponding gas source;
step three, a cutting nozzle of the flame gas cutter is arranged in the cutter fixing sleeve 1 and is fixed through a locking bolt 7;
measuring by using a ruler according to the radius of the required hole, adjusting the distance between the central rod 6 and the center of the cutting nozzle of the flame gas cutter to the radius of the required hole, and tightening the connecting nut 4 to lock the upper connecting plate 2 and the lower connecting plate 5;
fifthly, operating a flame gas cutter to adjust neutral cutting flame;
placing the rod tip of the central rod 6 at a central ocean punching mark of a required hole, and enabling a flame gas cutter to slowly rotate around the central rod 6 at a proper speed for one circle to complete hole punching operation;
and step seven, after the hole opening operation is finished, closing the gas source to extinguish the flame of the gas cutting knife, taking out the flame gas cutting knife, and arranging the tool in place.
Although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that modifications or improvements based on the disclosure of the present invention can be made without departing from the spirit and scope of the present invention, and these modifications and improvements are within the spirit and scope of the present invention.
Claims (5)
1. The utility model provides a supplementary trompil frock of shipbuilding, its characterized in that, includes cutting knife fixed establishment, upper junction plate, lower connecting plate, well core rod, connecting bolt and coupling nut, the one end of upper junction plate is connected cutting knife fixed establishment, the other end of upper junction plate passes through the connecting bolt hub connection the one end of lower connecting plate is passed through coupling nut is fixed, the lower terminal surface fixed connection of lower connecting plate well core rod, well core rod with the lower connecting plate is perpendicular, well core rod's lower tip is the taper, the length of upper junction plate is greater than the length of lower connecting plate.
2. The shipbuilding auxiliary tapping tool according to claim 1, wherein the cutter fixing mechanism includes a cutter fixing sleeve, a locking bolt and a locking nut, the cutter fixing sleeve is axially provided with a hexagon socket head through hole in a penetrating manner, a bolt screwing hole is formed in a side wall of the cutter fixing sleeve in a penetrating manner, the locking nut is fixed on the outer side of the bolt screwing hole, and the locking bolt is matched with the locking nut.
3. The shipbuilding auxiliary tapping tool according to claim 2, wherein the cutter fixing sleeve, the locking bolt, the locking nut upper and lower connecting plates, the lower connecting plate, the central rod, the connecting bolt and the connecting nut are all made of Q235 steel.
4. The shipbuilding auxiliary tapping tool of claim 1, wherein the length of the upper connecting plate is 130mm, and the length of the lower connecting plate is 120 mm.
5. The auxiliary tapping tool for shipbuilding according to claim 1, characterized in that the diameter of the central rod is 8mm, and the length is 70 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921972542.XU CN211889358U (en) | 2019-11-15 | 2019-11-15 | Auxiliary hole opening tool for ship building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921972542.XU CN211889358U (en) | 2019-11-15 | 2019-11-15 | Auxiliary hole opening tool for ship building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211889358U true CN211889358U (en) | 2020-11-10 |
Family
ID=73298968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921972542.XU Active CN211889358U (en) | 2019-11-15 | 2019-11-15 | Auxiliary hole opening tool for ship building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211889358U (en) |
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2019
- 2019-11-15 CN CN201921972542.XU patent/CN211889358U/en active Active
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