CN110666219B - Alumina square tube drilling machine - Google Patents
Alumina square tube drilling machine Download PDFInfo
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- CN110666219B CN110666219B CN201910954003.1A CN201910954003A CN110666219B CN 110666219 B CN110666219 B CN 110666219B CN 201910954003 A CN201910954003 A CN 201910954003A CN 110666219 B CN110666219 B CN 110666219B
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- column
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention relates to an alumina square tube drilling machine which comprises an operating platform, a placing frame, clamping mechanisms, an inner supporting mechanism and a drilling machine, wherein the placing frame is arranged at the front end and the rear end of the top of the operating platform, the placing frame is of an L-shaped structure, each placing frame is provided with one clamping mechanism, the inner supporting mechanism is positioned above the middle of the operating platform, the left end of the inner supporting mechanism is arranged on the top surface of the left end of the operating platform, the drilling machine is positioned above the middle of the operating platform, the lower end of the drilling machine is positioned on the outer side of the placing frame, and the bottom of the drilling machine is arranged on the top of the outer end of the operating platform. The invention can solve the problems that the position of the aluminum oxide square tube cannot be accurately positioned when the aluminum oxide square tube is manually held, so that the punching position of the aluminum oxide square tube has deviation, the aluminum oxide square tube can shake when the square tube is manually held, the drilling effect of the aluminum oxide square tube is poor, certain depression is generated at the drilling position of the aluminum oxide square tube during drilling, the use of the aluminum oxide square tube is influenced, and the like.
Description
Technical Field
The invention relates to the technical field of pipe processing, in particular to an aluminum oxide square pipe drilling machine.
Background
The aluminum oxide square tube is a hollow aluminum tube, has good plasticity and corrosion resistance, particularly has no stress corrosion cracking tendency, has excellent weldability and good cold workability, and is widely used as building decoration materials.
The aluminium oxide side pipe often needs to punch on its surface in use and handles to cup joint between the aluminium oxide side pipe or install aluminium oxide side pipe in specific position department, current generally adopt artificial mode to go on when punching to aluminium oxide side pipe, at first place the lower extreme of drilling machine with aluminium oxide side pipe, later hold aluminium oxide side pipe and utilize the drilling machine to carry out the drilling action through the manual work, the problem that exists when the above is carried out the operation of punching to aluminium oxide side pipe is as follows:
1. when the aluminum oxide square tube is manually held, the position of the aluminum oxide square tube cannot be accurately positioned, so that a certain deviation exists in the punching position of the aluminum oxide square tube, and certain shaking is generated when the aluminum oxide square tube is manually held, so that the drilling effect of the aluminum oxide square tube is poor;
2. when the drilling machine drills the alumina square tube, the drilling position of the square tube is sunken to a certain extent due to the fact that the drilling position of the square tube is not supported, and particularly the sunken degree of the square tube with a thinner tube wall is larger, so that the use of the alumina square tube is influenced.
Disclosure of Invention
In order to solve the problems, the invention provides an alumina square tube drilling machine which comprises an operation platform, a placing frame, clamping mechanisms, an inner supporting mechanism and a drilling machine, wherein the placing frame is arranged at the front end and the rear end of the top of the operation platform, the placing frame is of an L-shaped structure, each placing frame is provided with one clamping mechanism, the inner supporting mechanism is positioned above the middle of the operation platform, the left end of the inner supporting mechanism is arranged on the top surface of the left end of the operation platform, the drilling machine is positioned above the middle of the operation platform, the lower end of the drilling machine is positioned on the outer side of the placing frame, the bottom of the drilling machine is arranged on the top of the outer end of the operation platform, when holes need to be drilled on an alumina square tube, the lower end of the alumina square tube is placed on the top of the inner end of the placing frame, the clamping mechanisms can automatically stretch and attach to the side surface of the alumina square tube according to the width of the alumina square tube, the drilling rod on the drilling machine can move up and down, so that the aluminum oxide square tube can be drilled at a specific position through the drilling machine.
Screens mechanism include the screens traveller, screens spring and screens fagging, the middle part of screens traveller is connected with the outer end of putting the frame through sliding fit's mode, install the screens fagging on the inner of screens traveller, the outer end of screens traveller is provided with the screens spring, the screens spring mounting is between the screens traveller and the lateral surface of putting the frame of taking, concrete during operation, screens fagging in the screens mechanism can laminate on the side of managing, the screens spring can stretch out and draw back automatically this moment, so that the action of punching is carried out to the square pipe of cooperation different width, square pipe makes its middle part be located operation platform's middle part under the supporting action of two screens fagging same effort.
The inner supporting mechanism comprises an upright post, an inner supporting column, an inner supporting block, an adjusting stud, a stabilizing seat, a stabilizing spring, a stabilizing clamping plate and a stirring block, the upright post is installed on the top of the left end of the operating platform, a square groove with a sliding groove formed in the side wall is formed in the right side face of the upright post, the left end of the inner supporting column is located in the square groove formed in the upright post, sliding blocks are arranged on the front side face and the rear side face of the left end of the inner supporting column, and the sliding blocks on the inner supporting column are connected with the sliding groove formed in the upper square groove of the upright post in a sliding;
the inner supporting block is mounted on the right side face of the inner supporting column, a reinforcing rib is arranged between the inner supporting block and the inner supporting column, the lower end of the adjusting stud penetrates through the left end of the inner supporting column, the bottom of the adjusting stud is mounted on the lower side wall of the groove above the upright column through a bearing, the upper end of the adjusting stud penetrates through the upright column, and the upper end of the adjusting stud is in sliding fit with the upright column;
the top of the adjusting stud is provided with a shifting block, the left side of the lower end of the shifting block is provided with a stabilizing clamping plate, the stabilizing seat is located below the stabilizing clamping plate, the upper end of the stabilizing seat is provided with an arc-shaped groove, the stabilizing clamping plate is installed in the arc-shaped groove of the stabilizing seat through a stabilizing spring, during specific work, the inner supporting mechanism can be supported on the inner end of the square pipe, the position of the outer end of the square pipe which is punched is prevented from being sunken when the square pipe is punched, and therefore certain influence is caused on installation and use of the square pipe, the adjusting stud drives the inner supporting column to move up and down through rotation of the shifting block, so that the inner supporting block can be supported on the inner wall of the upper side of the square pipe.
As a preferred technical scheme of the invention, the front side and the rear side of the upright post are respectively provided with a locking mechanism; the locking mechanism comprises a locking connecting column, a locking bolt, a limiting column and a locking clamping plate, the left end of the locking connecting column is arranged on the side surface of the upright column, the right end of the locking connecting column is arranged on the upper end surface of the middle part of the operating platform, and the middle part of the right end of the locking connecting column is connected with the middle part of the locking bolt in a thread fit mode;
the locking clamping plate is mounted on the inner end of the locking bolt through a bearing, the left end and the right end of the locking bolt are distributed with limiting columns, the inner ends of the limiting columns are mounted on the outer side face of the locking clamping plate, the outer ends of the limiting columns penetrate through the right end of the locking connecting column, in specific work, the locking mechanism can lock the square tube after the square tube is placed at a proper position, the square tube is prevented from shaking during punching, and the locking clamping plate can be locked on the outer side face of the upper end of the square tube by rotating the locking bolt.
As a preferred technical scheme of the invention, a round hole is formed in the middle of the inner supporting block, telescopic grooves are formed in the outer ends of the front side and the rear side of the inner supporting block, a telescopic connecting rod is mounted in each telescopic groove of the inner supporting block through a telescopic spring, a telescopic clamping block is mounted on the outer side surface of each telescopic connecting rod, and the telescopic clamping blocks can be supported on the front inner wall and the rear inner wall of square pipes of different types under the action of the telescopic springs, so that the stability of the inner supporting block is improved.
As a preferred technical scheme of the invention, the middle part of the operating platform is provided with an upper supporting block, the top of the upper supporting block and the upper side surface of the inner end of the placing frame are positioned in the same plane, the middle part of the upper supporting block is provided with a round hole, the round hole of the upper supporting block and the round hole of the inner supporting block are concentrically arranged with a drill rod on a drilling machine, and the upper supporting block can support the bottom of the square pipe, so that the punching positions of the upper side wall and the lower side wall of the square pipe can be supported when the square pipe is punched.
As a preferred technical scheme of the invention, the left end of the clamping supporting plate is provided with a clamping inclined plate through a pin shaft, the right end of the clamping inclined plate is obliquely arranged outwards, the outer end of the clamping inclined plate is connected with the right end of the positioning spring, the left end of the positioning spring is arranged on the outer side surface of the right end of the clamping supporting plate, and the clamping inclined plate can guide the square tube when the square tube is placed.
According to a preferred technical scheme, the stabilizing seat and the stabilizing clamping plate are of arc structures, triangular clamping grooves are uniformly formed in the outer side surface of the shifting block, a clamping block matched with the clamping groove in the shifting block is arranged on the right side surface of the upper end of the stabilizing clamping plate, and the clamping block on the stabilizing clamping plate is matched with the clamping groove in the shifting block to prevent the shifting block from rotating after the height of the inner supporting column is adjusted, so that the stability of the inner supporting block is improved.
As a preferable technical scheme, the inner side surface of the locking clamping plate is provided with clamping teeth, and the clamping teeth on the locking clamping plate can increase the tightness of the locking clamping plate when the square tube is locked.
According to a preferred technical scheme of the invention, the outer side surface of the telescopic fixture block is uniformly provided with balls, the outer side of the right end of the telescopic fixture block is of an arc structure, the arc structure at the right end of the telescopic fixture block can guide when being inserted into the inner wall of the square tube, and the balls on the telescopic fixture block can enable the telescopic fixture block to move smoothly in the square tube.
The invention has the beneficial effects that:
the invention can support the bottom and the inner wall of the upper end of an aluminum oxide square tube when the aluminum oxide square tube is punched, and prevent the outer end of a drilled hole of the aluminum oxide square tube from collapsing;
the upper supporting block can support the bottom of the square pipe, and the inner supporting block can support the inner side wall of the upper end of the square pipe by adjusting the height of the inner supporting block, so that the punching effect of the punching machine on the square pipe is improved;
thirdly, the clamping support plates on the clamping mechanism can be attached to the side faces of the square pipe, the clamping springs can automatically stretch and retract at the moment so as to be matched with the square pipes with different widths to perform punching actions, and the middle of the square pipe is positioned in the middle of the operating platform under the supporting action of the two clamping support plates with the same acting force, so that the punching precision of the square pipe is improved;
the locking mechanism can lock the square pipe after the square pipe is placed at a proper position, and the square pipe is prevented from shaking during punching operation.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of a first configuration of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a schematic view of the present invention after the drill is removed;
FIG. 4 is a schematic structural view between the operation platform and the inner supporting mechanism of the present invention;
FIG. 5 is a schematic structural diagram of the fixing base, the fixing spring and the fixing clip plate according to the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 5, an alumina square tube drilling machine comprises an operation platform 1, a placing frame 2, a clamping mechanism 3, an inner supporting mechanism 4 and a drilling machine 5, wherein the placing frame 2 is respectively installed at the front end and the rear end of the top of the operation platform 1, the placing frame 2 is of an L-shaped structure, each placing frame 2 is provided with the clamping mechanism 3, the inner supporting mechanism 4 is positioned above the middle part of the operation platform 1, the left end of the inner supporting mechanism 4 is installed on the top surface of the left end of the operation platform 1, the drilling machine 5 is positioned above the middle part of the operation platform 1, the lower end of the drilling machine 5 is positioned outside the placing frame 2, the bottom of the drilling machine 5 is installed on the top part of the outer end of the operation platform 1, when a hole needs to be formed on an alumina square tube, the lower end of the alumina square tube is placed on the top part of the inner end of the placing frame 2, the clamping mechanism 3 can automatically stretch and attach to the side surface according to, so that the alumina square pipe is positioned in the middle of the operating platform 1, and a drill rod on the drilling machine 5 can move up and down, so that the alumina square pipe can be drilled at a specific position through the drilling machine 5.
The inner supporting mechanism 4 comprises an upright post 41, an inner supporting column 42, an inner supporting block 43, an adjusting stud 44, a stabilizing seat 45, a stabilizing spring 46, a stabilizing clamping plate 47 and a shifting block 48, wherein the upright post 41 is installed on the top of the left end of the operating platform 1, a square groove with a sliding groove formed in the side wall is formed in the right side surface of the upright post 41, the left end of the inner supporting column 42 is located in the square groove formed in the upright post 41, sliding blocks are arranged on the front side surface and the rear side surface of the left end of the inner supporting column 42, and the sliding blocks on the inner supporting column 42 are connected with the sliding groove formed in the groove above the upright post 41 in a sliding;
the inner supporting block 43 is mounted on the right side surface of the inner supporting column 42, a reinforcing rib is arranged between the inner supporting block 43 and the inner supporting column 42, the lower end of the adjusting stud 44 passes through the left end of the inner supporting column 42, the bottom of the adjusting stud 44 is mounted on the lower side wall of the groove above the upright column 41 through a bearing, the upper end of the adjusting stud 44 passes through the upright column 41, and the upper end of the adjusting stud 44 is in sliding fit with the upright column 41;
the top of the adjusting stud 44 is provided with a shifting block 48, the left side of the lower end of the shifting block 48 is provided with a stabilizing clamping plate 47, the stabilizing seat 45 is located below the stabilizing clamping plate 47, the upper end of the stabilizing seat 45 is provided with an arc-shaped groove, the stabilizing clamping plate 47 is installed in the arc-shaped groove of the stabilizing seat 45 through a stabilizing spring 46, during specific work, the inner supporting mechanism 4 can be supported on the inner end of the square pipe to prevent the position of the outer end of the square pipe which is punched from being depressed when the square pipe is punched, so that certain influence is caused on the installation and use of the square pipe, and the adjusting stud 44 drives the inner supporting column 42 to move up and down by rotating the shifting block 48, so that the inner supporting block 43 can be supported on the inner wall of the upper side of the square.
The middle part of interior vaulting piece 43 be provided with the round hole, the outer end of side all is provided with flexible groove around interior vaulting piece 43, install telescopic link 432 through expanding spring 431 in the flexible inslot of interior vaulting piece 43, telescopic fixture block 433 installs on telescopic link 432's lateral surface, telescopic fixture block 433 can prop on the front and back inner wall of different model side pipes under expanding spring 431's effect, increase interior vaulting piece 43's stability.
The middle part of operation platform 1 on be provided with kicker 11, the top of kicker 11 and the inner of putting frame 2 on the side be located the coplanar, the middle part of kicker 11 is provided with the round hole, the round hole of kicker 11, the round hole of interior kicker 43 and the drilling rod on drilling machine 5 all set up with one heart, kicker 11 can support the bottom of square pipe to the position of punching of lateral wall all can obtain the support about it when square pipe punches the operation.
The lateral surface of flexible fixture block 433 on evenly be provided with the ball, the right-hand member outside of flexible fixture block 433 is the arc structure, the arc structure of flexible fixture block 433 right-hand member can lead when inserting square intraductal wall, the ball on the flexible fixture block 433 can make the smooth and easy removal of flexible fixture block 433 in square intraductal.
The front side and the rear side of the upright post 41 are respectively provided with a locking mechanism 6; the locking mechanism 6 comprises a locking connecting column 61, a locking bolt 62, a limiting column 63 and a locking clamping plate 64, the left end of the locking connecting column 61 is installed on the side surface of the upright post 41, the right end of the locking connecting column 61 is installed on the upper end surface of the middle part of the operating platform 1, and the middle part of the right end of the locking connecting column 61 is connected with the middle part of the locking bolt 62 in a thread fit mode;
a locking clamping plate 64 is mounted on the inner end of the locking bolt 62 through a bearing, a limiting column 63 is distributed on each of the left end and the right end of the locking bolt 62, the inner end of the limiting column 63 is mounted on the outer side face of the locking clamping plate 64, the outer end of the limiting column 63 penetrates through the right end of the locking connecting column 61, in the specific work process, the locking mechanism 6 can lock the square pipe after the square pipe is placed at a proper position, the square pipe is prevented from shaking in the punching operation, and the locking clamping plate 64 can be locked on the outer side face of the upper end of the square pipe through rotation of the locking bolt 62.
The inner side surface of the locking clamping plate 64 is provided with clamping teeth, and the clamping teeth on the locking clamping plate 64 can increase the tightness of the locking clamping plate 64 when the square tube is locked.
When the square pipe drilling machine works, an aluminum oxide square pipe needing to be drilled is placed on the placing frame 2 from the right side to the left side, the clamping inclined plate 34 can guide the square pipe when the square pipe is placed, the lower end of the square pipe is placed on the top of the inner end of the placing frame 2, the middle of the square pipe is located in the middle of the operating platform 1 under the supporting action of the same acting force of the two clamping supporting plates 33, the square pipe is located right below a drill bit on the drilling machine 5, when the square pipe is placed, the arc-shaped structure at the right end of the telescopic clamping block 433 can guide when the arc-shaped structure is inserted into the inner wall of the square pipe, and the inner supporting block 43 is;
after the square pipe is placed, the locking clamping plate 64 can be locked on the outer side surface of the upper end of the square pipe by rotating the locking bolt 62, the clamping teeth on the locking clamping plate 64 can increase the tightness of the locking clamping plate 64 for locking the square pipe, the square pipe is prevented from shaking during punching operation, then the stabilizing clamping plate 47 is manually pressed downwards to separate a clamping block of the stabilizing clamping plate 47 from a clamping groove on the shifting block 48, then the shifting block 48 is rotated to enable the adjusting stud 44 to drive the inner supporting column 42 to move up and down, so that the inner supporting block 43 can be supported on the inner wall of the upper side of the square pipe, after the position adjustment of the inner supporting block 43 is finished, the stabilizing clamping plate 47 is manually loosened, the clamping block of the stabilizing clamping plate 47 is reinserted into the clamping groove on the shifting block 48, the stability of the inner supporting block 43 is increased, finally, the drilling machine 5 is started, a drill rod on, the upper supporting block 11 and the inner supporting block 43 can respectively support the bottom of the square pipe and the inner side wall of the upper end of the square pipe, so that the punching effect of the punching machine on the square pipe is improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration 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 invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an aluminium oxide side's pipe drilling machine, includes operation platform (1), puts frame (2), screens mechanism (3), internal stay mechanism (4) and drilling machine (5), its characterized in that: the front end and the rear end of the top of the operating platform (1) are respectively provided with a placing frame (2), the placing frames (2) are L-shaped structures, each placing frame (2) is provided with a clamping mechanism (3), an inner supporting mechanism (4) is positioned above the middle of the operating platform (1), the left end of the inner supporting mechanism (4) is arranged on the top surface of the left end of the operating platform (1), a drilling machine (5) is positioned above the middle of the operating platform (1), the lower end of the drilling machine (5) is positioned outside the placing frames (2), and the bottom of the drilling machine (5) is arranged on the top of the outer end of the operating platform (1); wherein:
the clamping mechanism (3) comprises a clamping sliding column (31), a clamping spring (32) and a clamping supporting plate (33), the middle part of the clamping sliding column (31) is connected with the outer end of the placing frame (2) in a sliding fit mode, the clamping supporting plate (33) is installed on the inner end of the clamping sliding column (31), the clamping spring (32) is arranged on the outer end of the clamping sliding column (31), and the clamping spring (32) is installed between the clamping sliding column (31) and the outer side face of the placing frame (2);
the inner supporting mechanism (4) comprises a stand column (41), an inner supporting column (42), an inner supporting block (43), an adjusting stud (44), a stabilizing seat (45), a stabilizing spring (46), a stabilizing clamping plate (47) and a stirring block (48), wherein the stand column (41) is installed on the top of the left end of the operating platform (1), a square groove with a sliding groove formed in the side wall is formed in the right side surface of the stand column (41), the left end of the inner supporting column (42) is located in the square groove formed in the stand column (41), sliding blocks are arranged on the front side surface and the rear side surface of the left end of the inner supporting column (42), and the sliding blocks on the inner supporting column (42) are connected with the sliding groove formed in the upper groove of the stand column (41) in a sliding fit manner;
-the inner bracing block (43) is mounted on the right side face of the inner bracing column (42), a reinforcing rib is arranged between the inner bracing block (43) and the inner bracing column (42), the lower end of the adjusting stud (44) penetrates through the left end of the inner bracing column (42), the bottom of the adjusting stud (44) is mounted on the lower side wall of the groove above the upright column (41) through a bearing, the upper end of the adjusting stud (44) penetrates through the upright column (41), and the upper end of the adjusting stud (44) is in sliding fit with the upright column (41);
a shifting block (48) is arranged at the top of the adjusting stud (44), a stabilizing clamping plate (47) is arranged on the left side of the lower end of the shifting block (48), the stabilizing seat (45) is positioned below the stabilizing clamping plate (47), an arc-shaped groove is formed in the upper end of the stabilizing seat (45), and the stabilizing clamping plate (47) is installed in the arc-shaped groove of the stabilizing seat (45) through a stabilizing spring (46);
the front side surface and the rear side surface of the upright post (41) are respectively provided with a locking mechanism (6); the locking mechanism (6) comprises a locking connecting column (61), a locking bolt (62), a limiting column (63) and a locking clamping plate (64), the left end of the locking connecting column (61) is installed on the side face of the upright column (41), the right end of the locking connecting column (61) is installed on the upper end face of the middle part of the operating platform (1), and the middle part of the right end of the locking connecting column (61) is connected with the middle part of the locking bolt (62) in a threaded fit mode;
a locking clamping plate (64) is mounted at the inner end of the locking bolt (62) through a bearing, limiting columns (63) are distributed at the left end and the right end of the locking bolt (62), the inner ends of the limiting columns (63) are mounted on the outer side face of the locking clamping plate (64), and the outer ends of the limiting columns (63) penetrate through the right end of the locking connecting column (61).
2. The alumina square tube drilling machine according to claim 1, wherein: the middle part of interior bracer (43) be provided with the round hole, the outer end of interior bracer (43) front and back side all is provided with flexible groove, install flexible connecting rod (432) through expanding spring (431) in the flexible inslot of interior bracer (43), install on the lateral surface of flexible connecting rod (432) flexible fixture block (433).
3. The alumina square tube drilling machine according to claim 1, wherein: the drilling machine is characterized in that an upper supporting block (11) is arranged in the middle of the operating platform (1), the top of the upper supporting block (11) and the inner upper side face of the putting frame (2) are located in the same plane, a round hole is formed in the middle of the upper supporting block (11), and the round hole of the upper supporting block (11), the round hole of the inner supporting block (43) and a drilling rod on the drilling machine (5) are concentrically arranged.
4. The alumina square tube drilling machine according to claim 1, wherein: the left end of screens fagging (33) on install screens swash plate (34) through the round pin axle, the right-hand member of screens swash plate (34) leans out to arrange, the outer end of screens swash plate (34) is connected with the right-hand member of positioning spring (35), the left end of positioning spring (35) is installed on the right-hand member lateral surface of screens fagging (33).
5. The alumina square tube drilling machine according to claim 1, wherein: firm seat (45) and firm cardboard (47) be the arc structure, evenly be provided with the triangle-shaped draw-in groove on the lateral surface of stirring piece (48), be provided with on the upper end right flank of firm cardboard (47) with stir piece (48) draw-in groove matched with fixture block.
6. The alumina square tube drilling machine according to claim 1, wherein: the inner side surface of the locking clamping plate (64) is provided with clamping teeth.
7. The alumina square tube drilling machine according to claim 2, wherein: the outer side surface of the telescopic fixture block (433) is evenly provided with balls, and the outer side of the right end of the telescopic fixture block (433) is of an arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910954003.1A CN110666219B (en) | 2019-10-09 | 2019-10-09 | Alumina square tube drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910954003.1A CN110666219B (en) | 2019-10-09 | 2019-10-09 | Alumina square tube drilling machine |
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| Publication Number | Publication Date |
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| CN110666219A CN110666219A (en) | 2020-01-10 |
| CN110666219B true CN110666219B (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910954003.1A Active CN110666219B (en) | 2019-10-09 | 2019-10-09 | Alumina square tube drilling machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111230169B (en) * | 2020-02-15 | 2020-12-08 | 德清县诚达金属材料有限公司 | Detachable drill bit type drilling equipment |
| CN114423204B (en) * | 2022-01-26 | 2022-11-22 | 四川大学 | Roller sliding chain type drill rod self-adaptive guiding and fixing device |
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| CN109465659B (en) * | 2018-12-27 | 2024-02-13 | 广州永大不锈钢有限公司 | Stainless steel square tube cutting method and device |
| CN109465588A (en) * | 2018-12-28 | 2019-03-15 | 上海普睿玛智能科技有限公司 | A kind of self-centering inner support clamp of rectangular pipe fitting |
| CN109877619A (en) * | 2019-01-21 | 2019-06-14 | 浙江工业大学 | A kind of lathe with square pipe drilling grip device |
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2019
- 2019-10-09 CN CN201910954003.1A patent/CN110666219B/en active Active
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