CN220296490U - End face centering clamp for cutting long drill rod - Google Patents
End face centering clamp for cutting long drill rod Download PDFInfo
- Publication number
- CN220296490U CN220296490U CN202322026421.9U CN202322026421U CN220296490U CN 220296490 U CN220296490 U CN 220296490U CN 202322026421 U CN202322026421 U CN 202322026421U CN 220296490 U CN220296490 U CN 220296490U
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- China
- Prior art keywords
- supporting ring
- ring
- drill rod
- support ring
- long drill
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- 238000005520 cutting process Methods 0.000 title claims abstract description 22
- 238000003754 machining Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005242 forging Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Earth Drilling (AREA)
Abstract
The utility model relates to the technical field of cutting processing and discloses an end face centering fixture for long drill rod cutting processing, which comprises an inner supporting ring, wherein an outer supporting ring is sleeved on the outer side of the inner supporting ring, an annular connecting plate is fixedly arranged between the inner supporting ring and the outer supporting ring, the annular connecting plate is positioned at the rear ends of the inner supporting ring and the outer supporting ring, a connecting cylinder is fixedly arranged at the rear end of the outer supporting ring, an adjusting bolt is connected with the inner thread of the connecting cylinder, an adjusting round table is fixedly arranged at the front end of the adjusting bolt, a plurality of annular uniformly distributed inner limiting plates penetrate through the inner supporting ring, a plurality of annular uniformly distributed outer limiting plates penetrate through the outer supporting ring, a thread groove is formed in the outer surface of the connecting cylinder, and an adjusting nut is connected with the outer surface of the connecting cylinder in a threaded manner. According to the utility model, the long drill rod is limited and clamped from the inner side and the outer side, so that the clamping effect is better.
Description
Technical Field
The utility model relates to the technical field of cutting machining, in particular to an end face centering clamp for long drill rod cutting machining.
Background
The drill rod is a tool for connecting a drill bit and a rock drilling machine in a roadway engineering. The drill rod commonly used in mine roadway engineering is hexagonal hollow steel and hollow round steel, the inscribed round diameter of the hexagonal hollow steel is 22mm and 25mm, the outer diameter of the hollow round steel is 32mm and 38mm, the drill rod is provided with a finished drill rod and a forged drill rod, the finished drill rod is provided with a drill bit chisel after being forged according to a certain length, the forged drill rod is formed by shearing the hollow hexagonal steel according to the requirement, forging a drill rod tail and a drill rod head by a drill rod forging machine, and then installing the drill rod chisel.
At present, the long drill rod needs to be clamped during cutting, most of the existing end face centering clamps for the cutting of the long drill rod are poor in clamping effect and unstable enough, and based on the end face centering clamps, the end face centering clamps for the cutting of the long drill rod are designed.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the end face centering clamp for the cutting processing of the long drill rod, which has the advantage of good stabilizing effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an terminal surface centering anchor clamps for long drill rod cutting process, including inside supporting ring, an outside supporting ring has been cup jointed in the outside of inside supporting ring, fixed mounting has an annular connecting plate between inside supporting ring and the outside supporting ring, annular connecting plate is located the rear end of inside supporting ring and outside supporting ring, the rear end fixed mounting of outside supporting ring has a connecting cylinder, the inside threaded connection of connecting cylinder has an adjusting bolt, adjusting bolt's front end fixed mounting has an adjusting round platform, it has a plurality of interior limiting plates that are annular evenly distributed to run through on the inside supporting ring, it is a plurality of outer limiting plates that are annular evenly distributed to run through on the outside supporting ring, the screw thread groove has been seted up to the surface of connecting cylinder, threaded connection has an adjusting nut on the surface of connecting cylinder, adjusting nut's front side is provided with a connecting bearing, connecting bearing cup joints in the outside of connecting cylinder, connecting bearing and the one end that outer limiting plate is located the outside of outside supporting ring pass through connecting diagonal swing joint, connecting bearing's inner ring and adjusting nut fixed connection.
As a preferable technical scheme of the utility model, a threaded hole is formed in the middle of the connecting cylinder, and the adjusting bolt is in threaded fit with the threaded hole in the connecting cylinder.
As a preferable technical scheme of the utility model, the inner support ring is provided with a through hole matched with the inner limit plate, the inner limit plate penetrates through the through hole on the inner support ring and is matched with the through hole on the inner support ring, the inner limit plate is positioned at one end face outside the inner support ring and is rough, the outer support ring is provided with a through hole matched with the outer limit plate, the outer limit plate penetrates through the through hole on the outer support ring and is matched with the through hole on the outer support ring, and the outer limit plate is positioned at one end inside the outer support ring and is rough.
As a preferable technical scheme of the utility model, one end face of the inner limiting plate positioned in the inner supporting ring is contacted with the outer surface of the adjusting round table, and one end face of the inner limiting plate positioned in the inner supporting ring and the outer surface of the adjusting round table are smooth.
As a preferable technical scheme of the utility model, the outer ring of the connecting bearing is rotationally connected with one end of the connecting inclined rod through a hinged support, and one end of the connecting inclined rod far away from the connecting bearing is rotationally connected with one end of the outer limiting plate positioned outside the outer supporting ring through another hinged support.
As a preferred embodiment of the present utility model, the central axes of the inner support ring and the outer support ring coincide.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, one end of the long drill rod is inserted into the outer side of the inner supporting ring, and then the adjusting bolt is screwed, so that the adjusting bolt moves forwards, the adjusting round table is driven to move forwards, and at the moment, the inner limiting plates move outwards simultaneously, so that the inner wall of the long drill rod can be propped against, and the long drill rod can be limited and clamped from the inside through the combined use of the adjusting bolt, the adjusting round table and the inner limiting plates.
2. According to the utility model, the adjusting nut is screwed to the rear side, as the front side of the adjusting nut is provided with the connecting bearing, the connecting bearing is sleeved on the outer side of the connecting cylinder, one ends of the connecting bearing and the outer limiting plate, which are positioned on the outer side of the outer supporting ring, are movably connected through the connecting diagonal rod, and the inner ring of the connecting bearing is fixedly connected with the adjusting nut, so that when the adjusting nut moves to the rear side, the outer limiting plates move inwards at the same time, and the outer limiting plates limit and clamp the outer wall of the long drill rod from the outer side.
Drawings
FIG. 1 is a schematic view of an end face centering fixture for long drill rod cutting in a view angle;
FIG. 2 is a schematic view of an end face centering fixture for long drill rod cutting according to another view of the present utility model;
FIG. 3 is a cross-sectional view of the present utility model;
fig. 4 is a front view of fig. 3 of the present utility model.
In the figure: 1. an inner support ring; 2. an outer support ring; 3. an annular connecting plate; 4. a connecting cylinder; 5. an adjusting bolt; 6. adjusting the round table; 7. an inner limiting plate; 8. an outer limiting plate; 9. a thread groove; 10. an adjusting nut; 11. connecting a bearing; 12. and connecting the inclined rods.
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 to 4, the utility model provides an end face centering fixture for long drill rod cutting processing, which comprises an inner supporting ring 1, an outer supporting ring 2 is sleeved on the outer side of the inner supporting ring 1, central axes of the inner supporting ring 1 and the outer supporting ring 2 coincide, an annular connecting plate 3 is fixedly arranged between the inner supporting ring 1 and the outer supporting ring 2, the annular connecting plate 3 is positioned at the rear ends of the inner supporting ring 1 and the outer supporting ring 2, a connecting cylinder 4 is fixedly arranged at the rear end of the outer supporting ring 2, an adjusting bolt 5 is connected with internal threads of the connecting cylinder 4, a threaded hole is formed in the middle of the connecting cylinder 4, the adjusting bolt 5 is in threaded fit with the threaded hole on the connecting cylinder 4, an adjusting round table 6 is fixedly arranged at the front end of the adjusting bolt 5, a plurality of inner limiting plates 7 which are uniformly distributed in an annular shape are penetrated on the inner supporting ring 1, a plurality of outer limiting plates 8 which are uniformly distributed in an annular shape are penetrated on the outer supporting ring 2, a threaded groove 9 is formed in the outer surface of the connecting cylinder 4, an adjusting nut 10 is connected on the outer surface of the connecting cylinder 4 in a threaded manner, a connecting bearing 11 is arranged on the front side of the adjusting nut 10, a connecting cylinder 11 is fixedly connected with one end of the outer limiting plates 11 which is movably connected with the outer side of the outer supporting ring 11 of the connecting cylinder 2 through the connecting cylinder 11.
Wherein, offered on the inner support ring 1 with interior limiting plate 7 assorted through-hole, interior limiting plate 7 passes the through-hole on the inner support ring 1, and interior limiting plate 7 uses with the through-hole cooperation on the inner support ring 1, interior limiting plate 7 is located the inside terminal surface of inner support ring 1 outside roughly, offered on the outer support ring 2 with outer limiting plate 8 assorted through-hole, outer limiting plate 8 passes the through-hole on the outer support ring 2, and outer limiting plate 8 uses with the through-hole cooperation on the outer support ring 2, outer limiting plate 8 is located the inside one end of outer support ring 2 roughly.
Through the combined use of the inner limiting plate 7 and the outer limiting plate 8, the long drill rod can be limited and clamped from the inner side and the outer side, so that the clamping effect is better.
Wherein, interior limiting plate 7 is located the inside terminal surface of inside supporting ring 1 and adjusts the surface contact of round platform 6, and interior limiting plate 7 is located the inside terminal surface of inside supporting ring 1 and adjusts the surface of round platform 6 and all smooth.
Through setting the internal limiting plate 7 to be smooth with the surface of adjusting round platform 6 that is located the inside terminal surface of inside supporting ring 1, can make the adjusting round platform 6 when rotating forward, internal limiting plate 7 can be better outside removal.
Wherein, the outer loop of connecting bearing 11 is connected through the free bearing rotation with the one end of connecting diagonal rod 12, and the one end that connecting diagonal rod 12 kept away from connecting bearing 11 is connected through another free bearing rotation with the one end that outer limiting plate 8 is located outside outer support ring 2.
By providing the connecting diagonal rod 12, a movable connection between the connecting bearing 11 and the outer limiting plate 8 can be achieved.
The working principle and the using flow of the utility model are as follows:
when the end face centering clamp for cutting the long drill rod is needed, firstly, a worker inserts one end of the long drill rod into the outer side of the inner supporting ring 1, then screws the adjusting bolt 5, so that the adjusting bolt 5 moves to the front side, and drives the adjusting round table 6 to move to the front side, at the moment, the inner limiting plates 7 move outwards simultaneously, so as to prop against the inner wall of the long drill rod, according to the end face centering clamp for cutting the long drill rod, the adjusting screw bolt 5, the adjusting round table 6 and the inner limiting plates 7 are combined, the adjusting screw cap 10 can be screwed from the inside to the rear side, and as the front side of the adjusting screw cap 10 is provided with a connecting bearing 11, the connecting bearing 11 is sleeved on the outer side of the connecting cylinder 4, and one end of the connecting bearing 11, which is positioned on the outer side of the outer supporting ring 2, is movably connected with the adjusting screw cap 10 through the connecting inclined rod 12, and therefore when the adjusting screw cap 10 moves to the rear side, the inner limiting plates 8 move inwards simultaneously, so that the outer limiting plates 8 can clamp the long drill rod from the outer side, and the long drill rod can be clamped and better in the clamping effect.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. End face centering fixture for long drill rod cutting processing, including inside support ring (1), its characterized in that: an outer supporting ring (2) is sleeved on the outer side of the inner supporting ring (1), an annular connecting plate (3) is fixedly arranged between the inner supporting ring (1) and the outer supporting ring (2), the annular connecting plate (3) is positioned at the rear ends of the inner supporting ring (1) and the outer supporting ring (2), a connecting cylinder (4) is fixedly arranged at the rear end of the outer supporting ring (2), an adjusting bolt (5) is connected with the inner threads of the connecting cylinder (4), an adjusting round table (6) is fixedly arranged at the front end of the adjusting bolt (5), a plurality of annular uniformly distributed inner limiting plates (7) penetrate through the inner supporting ring (1), a plurality of annular uniformly distributed outer limiting plates (8) penetrate through the outer supporting ring (2), a thread groove (9) is formed in the outer surface of the connecting cylinder (4), an adjusting nut (10) is connected with the outer surface of the connecting cylinder (4) in a threaded mode, a connecting bearing (11) is arranged on the front side of the adjusting nut (10), the connecting bearing (11) is movably connected with one end of the outer supporting ring (2) through the connecting rod (12) in a sleeved mode, the inner ring of the connecting bearing (11) is fixedly connected with the adjusting nut (10).
2. An end face centering fixture for long drill rod cutting machining as claimed in claim 1, wherein: a threaded hole is formed in the middle of the connecting cylinder (4), and the adjusting bolt (5) is in threaded fit with the threaded hole in the connecting cylinder (4).
3. An end face centering fixture for long drill rod cutting machining as claimed in claim 1, wherein: the inner support ring (1) is provided with a through hole matched with the inner limit plate (7), the inner limit plate (7) penetrates through the through hole in the inner support ring (1), the inner limit plate (7) is matched with the through hole in the inner support ring (1), the inner limit plate (7) is positioned on one end face outside the inner support ring (1) and is rough, the outer support ring (2) is provided with a through hole matched with the outer limit plate (8), the outer limit plate (8) penetrates through the through hole in the outer support ring (2), the outer limit plate (8) is matched with the through hole in the outer support ring (2), and the outer limit plate (8) is positioned on one end inside the outer support ring (2) and is rough.
4. An end face centering fixture for long drill rod cutting machining as claimed in claim 1, wherein: the inner limiting plate (7) is located at one end face inside the inner supporting ring (1) and is in contact with the outer surface of the adjusting round table (6), and the inner limiting plate (7) is located at one end face inside the inner supporting ring (1) and is smooth with the outer surface of the adjusting round table (6).
5. An end face centering fixture for long drill rod cutting machining as claimed in claim 1, wherein: the outer ring of the connecting bearing (11) is rotationally connected with one end of the connecting inclined rod (12) through a hinged support, and one end of the connecting inclined rod (12) away from the connecting bearing (11) is rotationally connected with one end of the outer limiting plate (8) located on the outer side of the outer supporting ring (2) through another hinged support.
6. An end face centering fixture for long drill rod cutting machining as claimed in claim 1, wherein: the central axes of the inner support ring (1) and the outer support ring (2) coincide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322026421.9U CN220296490U (en) | 2023-07-31 | 2023-07-31 | End face centering clamp for cutting long drill rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322026421.9U CN220296490U (en) | 2023-07-31 | 2023-07-31 | End face centering clamp for cutting long drill rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220296490U true CN220296490U (en) | 2024-01-05 |
Family
ID=89376682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322026421.9U Active CN220296490U (en) | 2023-07-31 | 2023-07-31 | End face centering clamp for cutting long drill rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220296490U (en) |
-
2023
- 2023-07-31 CN CN202322026421.9U patent/CN220296490U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |