CN222790673U - A drilling tool suitable for steel pipe - Google Patents
A drilling tool suitable for steel pipe Download PDFInfo
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- CN222790673U CN222790673U CN202421019978.8U CN202421019978U CN222790673U CN 222790673 U CN222790673 U CN 222790673U CN 202421019978 U CN202421019978 U CN 202421019978U CN 222790673 U CN222790673 U CN 222790673U
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- steel pipe
- limiting
- tool seat
- tool
- seat
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Abstract
The utility model relates to a drilling tool suitable for a steel pipe, which consists of a bottom plate, a tool seat, a baffle, the steel pipe, a supporting insert block and a limit bolt, wherein the steel pipe extends along the front and back direction in the length direction, the baffle and the tool seat are both positioned above the bottom plate, the limit bolt is inserted into one end of the tool seat and is matched with the limit bolt in a threaded manner, the tool seat comprises a mounting hole for inserting the steel pipe, the supporting insert block is positioned at the bottom of the mounting hole and is slidably mounted on the tool seat, the drilling tool also comprises a driving piece, the baffle comprises a front limit part and a rear limit part for inserting the front and back sides of the steel pipe, the front limit part and the rear limit part are slidably mounted on the bottom plate along the front and back direction, and the driving piece is inserted into the front limit part and the rear limit part and is used for driving the front limit part and the rear limit part to be close to or far away from each other. By adopting the scheme, the drilling device for steel pipe production and processing is provided, wherein the front limiting part and the rear limiting part are far away from and close to each other through the driving piece, so that the limiting on the two axial sides of the steel pipe is realized, and the steel pipe cannot deviate during drilling.
Description
Technical Field
The utility model relates to the field of steel pipe production, in particular to a drilling tool suitable for steel pipes.
Background
Steel pipes, having a hollow cross section, have a length that is substantially greater than the diameter or circumference of the steel. The steel pipes are divided into round, square, rectangular and special-shaped steel pipes according to the sectional shape, and are divided into carbon structural steel pipes, low alloy structural steel pipes, alloy steel pipes and composite steel pipes according to the materials.
According to steel pipe material (like carbon steel, stainless steel) and required aperture select suitable drill bit, use the appearance to dash or the centre to dash and accurately mark drilling position on the steel pipe, guarantee the accuracy of hole site, and then accomplish drilling operation, but because in the actual operation in-process, when adopting this mode to carry out drilling, if the steel pipe takes place to rotate, the drill bit can take place the skew, lead to the position of drilling to take place the dislocation, chinese patent No. CN202222215292.3 discloses a drilling frock suitable for steel pipe, it makes it be difficult to turn to and then reduces the possibility that drilling position dislocation takes place through carrying out spacing to the steel pipe circumference that loads into in the frock seat.
However, only one end is propped against the baffle plate, and the other end is manually held, so that the axial direction of the steel pipe can still be changed once the holding force changes, and the dislocation of drilling caused by the movement of the steel pipe can still be generated.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a drilling tool suitable for a steel pipe, which is used for realizing the distance and the approaching of a front limiting part and a rear limiting part through a driving part, and further realizing the limiting of the two axial sides of the steel pipe so as not to deviate when the steel pipe is drilled.
The technical scheme is that the steel pipe type steel pipe fixing device comprises a bottom plate, a tool seat, a baffle, steel pipes, supporting inserting blocks and limiting bolts, wherein the steel pipes extend in the front-back direction, the baffle and the tool seat are located above the bottom plate, the limiting bolts are inserted into one end of the tool seat and are in threaded fit with the tool seat, the tool seat comprises mounting holes for inserting the steel pipes, the supporting inserting blocks are located at the bottoms of the mounting holes and are slidably mounted on the tool seat, the steel pipe type steel pipe fixing device further comprises driving pieces, the baffle comprises front limiting parts and rear limiting parts for inserting the front side and the rear side of the steel pipe, the front limiting parts and the rear limiting parts are made of materials which are easy to deform, the front limiting parts and the rear limiting parts are slidably mounted on the bottom plate in the front-back direction, and the driving pieces are inserted into the front limiting parts and the rear limiting parts and are used for driving the front limiting parts and the rear limiting parts to be close to or far away from each other.
The utility model further provides that the driving piece is a bidirectional screw rod, is rotatably arranged on the tool seat and comprises a front thread section and a rear thread section, the bottom of the front limit part is in threaded fit with the front thread section, and the bottom of the rear thread section is in threaded fit with the bottom of the rear limit part.
The utility model further provides a contact disc positioned at the front side of the driving piece, the rear side of the contact disc is propped against the bottom plate, and a plurality of contact grooves are formed in the contact disc at intervals in the circumferential direction.
The fixture seat is further provided with the limiting plate in a detachable mode, the limiting plate is provided with the plurality of adapting holes with different sizes, and upward projections of the installing holes fall on the limiting plate.
The fixture seat is provided with a plurality of limiting inserting blocks, the limiting inserting blocks are arranged in the fixture seat in a protruding mode, and the limiting inserting blocks are arranged on the fixture seat in a protruding mode.
The utility model is further provided with the limit plug blocks which are arranged in a bench shape with narrow upper part and wide lower part.
The fixture seat is further provided with a plurality of mounting bolts, the supporting plug block comprises a fixing plate, the fixing plate is provided with through holes, and the fixture seat is provided with a plurality of screw holes corresponding to the through holes.
The front limit part and the rear limit part 32 realize the limitation of the axial direction of the steel pipe, reduce the offset and ensure the accuracy and consistency of drilling, 2, the introduction of the driving piece enables the front limit part and the rear limit part to be dynamically close to or far away from each other as required, which is convenient for the processing of steel pipes with different lengths, and is more flexible when the hole pitch is required to be adjusted, and greatly improves the adaptability and the processing efficiency of equipment, 3, the front limit part and the rear limit part are made of materials which are easy to deform, so that the front limit part and the rear limit part are easy to contact with each other in the process of inserting the steel pipe into the mounting hole after the steel pipe is far away from the tool seat, and the front limit part and the rear limit part are easy to contact with each other, so that the front limit part and the rear limit part which are easy to be made of materials are easy to generate can be smoothly inserted into the mounting hole, and the front limit part and the rear limit part can be smoothly arranged beyond the mounting hole can be realized.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an assembly view of an embodiment of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is an enlarged view of A in FIG. 1;
fig. 4 is an enlarged view of B in fig. 2.
1-A bottom plate;
2-tool holders, 21-mounting holes, 22-limiting plates, 221-adapting holes, 222-mounting sections, 2221-limiting slots, 23-mounting slots, 24-limiting plug blocks and 25-screw holes;
3-baffle plates, 31-front limiting parts and 32-rear limiting parts;
4-a steel pipe;
5-supporting inserts, 51-fixing plates, 511-perforations;
6-limiting bolts;
7-drive, 71-front thread section, 72-rear thread section;
8-contact plate, 81-contact groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, the utility model discloses a drilling tool suitable for steel pipes, which consists of a bottom plate 1, a tool seat 2, a baffle plate 3, steel pipes 4 extending along the front and back direction along the length direction, a supporting insert block 5 and a limit bolt 6, wherein the baffle plate 3 and the tool seat 2 are both positioned above the bottom plate 1, one end of the tool seat 2 is inserted into the limit bolt 6 and is in threaded fit with the limit bolt, the tool seat 2 comprises a mounting hole 21 for inserting the steel pipes 4, the supporting insert block 5 is positioned at the bottom of the mounting hole 21 and is slidably mounted on the tool seat 2, after the steel pipes 4 to be drilled are inserted between the baffle plate 3 and the tool seat 2, at the moment, the limit bolt 6 is inserted into the tool seat 2 and is in threaded fit with the baffle plate, so that one side end surface of the limit bolt 6 is abutted against the steel pipes 4 by rotating the limit bolt 6, at the moment, under the condition that the limit bolt 6 is not rotated anticlockwise, the steel tube 4 inserted with the mounting hole 21 can not rotate in the tool holder 2, so that the occurrence of dislocation of drilling positions caused by rotation of the steel tube 4 is prevented, in addition, the supporting insert 5 is positioned below the steel tube 4, so that the steel tube 4 can be supported, and the supporting insert 5 is slidably arranged on the tool holder 2, so that the steel tube 4 can be always positioned at the bottom of the steel tube 4 according to height adjustment of the steel tube 4 with different diameters, the steel tube fixture further comprises a driving piece 7, the baffle 3 comprises a front limit part 31 and a rear limit part 32 which are inserted on the front side and the rear side of the steel tube 4, the front limit part 31 and the rear limit part 32 are made of materials which are easy to deform, such as rubber, the front limit part 31 and the rear limit part 32 are slidably arranged on the bottom plate 1 along the front and rear directions, the driving piece 7 is inserted with the front limit part 31 and the rear limit part 32 and is used for driving the front limit part 31 and the rear limit part 32 to be mutually close to or far away, 1. the driving piece 7 can drive the front limiting part 31 and the rear limiting part 32 to mutually approach or separate, so that the front limiting part 31 and the rear limiting part 32 can be abutted against the front side of the steel pipe 4 by adapting to the steel pipe 4 with different lengths loaded on the tool seat 2, the front limiting part 31 and the rear limiting part 32 can be made against the rear side of the steel pipe 4, so that the steel pipe 4 can be limited axially when the limiting bolt 6 can realize that the steel pipe 4 cannot rotate circumferentially, the deflection displacement is reduced, the accuracy and consistency of drilling are ensured, 2. The driving piece 7 is introduced to enable the front limiting part 31 and the rear limiting part 32 to dynamically approach or separate as required, which is convenient for processing the steel pipes 4 with different lengths, and is more flexible when the hole spacing is required to be adjusted, and the adaptability and the processing efficiency of equipment are greatly improved, and 3. The front limiting part 31 and the rear limiting part 32 are made of deformable materials are made of the front limiting part 31 and the rear limiting part 32, and the rear limiting part 32 can be easily contacted in the process of inserting the steel pipe 4 into the mounting hole 21 after the steel pipe 4 is separated from the tool seat 2, and the front limiting part 31 and the rear limiting part 32 can be smoothly adjusted to be made of the front limiting part and the front limiting part 32 and the rear limiting part 32, and the front limiting part and the rear limiting part 21 can be smoothly adjusted to be arranged on the two sides of the front limiting part and the rear limiting part 32.
The driving piece 7 is a bidirectional screw, the driving piece 7 is rotatably mounted on the tool holder 2 and comprises a front thread section 71 and a rear thread section 72, the bottom of the front limit part 31 is in threaded fit with the front thread section 71, the bottom of the rear thread section 72 is in threaded fit with the bottom of the rear limit part 32, and the driving piece 7 is rotatably mounted on the tool holder 2 and comprises a front thread section 71 in threaded fit with the front limit part 31 and a rear thread section 72 in threaded fit with the rear limit part 32, so that the front limit part 31 and the rear limit part 32 on two sides of the driving piece 7 are far away from or close to each other through rotating the driving piece 7, the steel tube 4 can be conveniently mounted on the tool holder 2 or dismounted, and the steel tube 4 can be axially limited by being mutually close to each other so as to insert the tool holder 2.
The contact disc 8 is arranged on the front side of the driving piece 7, the rear side of the contact disc 8 is propped against the bottom plate 1, a plurality of contact grooves 81 and 1 are formed in the circumferential direction of the contact disc 8 at intervals, when the driving piece 7 needs to be rotated, the contact disc 8 cannot move backwards, so that force application to the contact disc 8 can be realized, and the driving piece 7 can be driven to rotate, and 2, convenience is brought to rotating the contact disc 8, so that the friction force of the contact disc 8 is increased, and the driving piece 7 is driven by the rotating contact disc 8.
The fixture seat 2 is detachably provided with a limiting plate 22 in a bolt, a buckle and other modes, the limiting plate 22 is provided with a plurality of adapting holes 221 with different sizes, the upward projection of the installing holes 21 falls on the limiting plate 22, 1. Because the adapting holes 221 on the limiting plate 22 are different in size, drilling of the steel pipe 4 is realized by injecting drill bits with required apertures into the adapting holes 221 with the adapting sizes and then falling into the steel pipe 4, 2. Because the limiting plate 22 is detachable from the fixture seat 2, if the drill bits shake in the drilling process, the limiting plate 22 is damaged, and the limiting plate 22 can be detached and replaced.
In addition, the limiting plate 22 comprises a mounting section 222, the mounting section 222 corresponding to the tool seat 2 is provided with a mounting groove 23, the tool seat 2 is arranged in the mounting groove 23 in a protruding manner and is provided with a plurality of limiting plug blocks 24, the mounting section 222 corresponding to each limiting plug block 24 is provided with a limiting slot 2221, and the limiting plate 22 can be separated from the corresponding limiting slot 2221 by moving the limiting plate 22 upwards to realize the replacement of the limiting plate 22, and when the limiting plate 22 is positioned on the tool seat 2, the limiting plate 22 cannot move in the working process of the drill due to the existence of each limiting plug block 24.
Preferably, each of the limiting plug blocks 24 is arranged in a bench shape with a narrower top and a wider bottom, and because each limiting plug block 24 has a narrower top and a wider bottom, when the limiting plate 22 is mounted on the tool holder 2, the limiting plug blocks firstly fall into the uppermost side of each limiting plug block 24, that is, the part with the narrowest width, in each limiting slot 2221, so that each limiting plug block 24 with a narrower top and a wider bottom is arranged, so that each limiting plug block 24 can fall into the corresponding limiting slot 2221 more smoothly, and the installation of the limiting plate 22 on the tool holder 2 is realized.
In addition, still include a plurality of mounting bolts (not shown in the figure), support insert 5 includes fixed plate 51, be provided with perforation 511 on the fixed plate 51, frock seat 2 is provided with a plurality of screw 25 along upper and lower direction interval arrangement corresponding each perforation 511, because fixed plate 51 sets up perforation 511, and frock seat 2 is provided with a plurality of screw 25 corresponding each perforation 511, consequently through wearing the mounting bolt to establish perforation 511 after with the screw 25 of different co-altitude and then can realize that support insert 5 is fixed and then realize that up end offsets with the bottom of steel pipe 4 in frock seat 2 not co-ordinated in the position of co-ordination.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The drilling tool suitable for the steel pipe comprises a bottom plate, a tool seat, a baffle, the steel pipe, a supporting insert block and a limit bolt, wherein the steel pipe extends in the longitudinal direction along the front-rear direction, the baffle and the tool seat are all located above the bottom plate, one end of the tool seat is inserted by the limit bolt and is in threaded fit with the limit bolt, the tool seat comprises a mounting hole for inserting the steel pipe, and the supporting insert block is located at the bottom of the mounting hole and is slidably mounted on the tool seat.
2. The drilling tool for the steel pipe, as set forth in claim 1, characterized in that the driving member is a bidirectional screw, the driving member is rotatably mounted on the tool seat and comprises a front thread section and a rear thread section, the bottom of the front limit section is in threaded fit with the front thread section, and the bottom of the rear thread section is in threaded fit with the bottom of the rear limit section.
3. The drilling tool for steel pipes of claim 2, further comprising a contact disc positioned on the front side of the driving piece, wherein the rear side of the contact disc abuts against the bottom plate, and a plurality of contact grooves are formed in the contact disc at intervals in the circumferential direction.
4. The drilling tool for the steel pipe, as set forth in claim 1, characterized in that the tool seat is detachably provided with a limiting plate, the limiting plate is provided with a plurality of adapting holes with different sizes, and the upward projection of the installing holes falls on the limiting plate.
5. The drilling tool for the steel pipe, as set forth in claim 4, wherein the limiting plate comprises a mounting section, the tool seat is provided with a mounting groove corresponding to the mounting section, the tool seat is provided with a plurality of limiting inserts in the mounting groove in a protruding mode, and the mounting section is provided with limiting slots corresponding to the limiting inserts.
6. The drilling tool for the steel pipe according to claim 5, wherein each limiting insert block is arranged in a stepped form with a narrow upper part and a wide lower part.
7. The drilling tool for the steel pipe of claim 1, further comprising a plurality of mounting bolts, wherein the support insert comprises a fixing plate, the fixing plate is provided with through holes, and the tool seat is provided with a plurality of screw holes corresponding to the through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421019978.8U CN222790673U (en) | 2024-05-11 | 2024-05-11 | A drilling tool suitable for steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421019978.8U CN222790673U (en) | 2024-05-11 | 2024-05-11 | A drilling tool suitable for steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222790673U true CN222790673U (en) | 2025-04-25 |
Family
ID=95415876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421019978.8U Active CN222790673U (en) | 2024-05-11 | 2024-05-11 | A drilling tool suitable for steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222790673U (en) |
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2024
- 2024-05-11 CN CN202421019978.8U patent/CN222790673U/en active Active
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