CN109531210A - A kind of equidistant drilling limiting device - Google Patents
A kind of equidistant drilling limiting device Download PDFInfo
- Publication number
- CN109531210A CN109531210A CN201910026877.0A CN201910026877A CN109531210A CN 109531210 A CN109531210 A CN 109531210A CN 201910026877 A CN201910026877 A CN 201910026877A CN 109531210 A CN109531210 A CN 109531210A
- Authority
- CN
- China
- Prior art keywords
- drilling
- sheath
- fixing piece
- limiting device
- limit
- Prior art date
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Classifications
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- 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
-
- 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
- B23Q3/18—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for positioning only
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a kind of equidistant drilling limiting devices, including clip assemblies, fixed bracket and limit sheath, the limit sheath passes through the adjustable top set on the clip assemblies above and below the fixed backing positions, the support bracket fastened bottom is detachably fixed on the clip assemblies, the clip assemblies can release formula and be fixedly clamped on drilling machine, the upper end of the limit sheath is flexibly connected with the fixed bracket rotary type, and the drilling of part that the front side for limiting sheath lower end and rear side drill with needs can release formula and offset.The equidistant drilling limiting device of one kind of the invention, when continuous equidistant drilling, can quickly position hole location and guarantee the accuracy of hole location, fixation hole away from and by way of limiting bored part moving distance, the hole location bias phenomenon in boring procedure is efficiently solved, and significantly improves drilling efficiency.
Description
Technical field
The present invention relates to a kind of localization tools, more particularly to a kind of equidistant drilling limiting device.
Background technique
Limiting device is a kind of jig of the control position or movement that generally use, is widely used in each field, and continuous
Equidistant drilling generally requires first to carry out unwrapping wire positioning, but changing of the relative positions shifting phenomena inevitably occurs in drilling, causes hole location to deviate, hole location
Inaccuracy.And with the development of technology, the requirement to precision and efficiency is also higher and higher, also requires corresponding countermeasuress not
Disconnected improvement.
Summary of the invention
The present invention is completed to solve in the prior art insufficient, and the object of the present invention is to provide a kind of equidistant brills
Hole limiting device when continuous equidistant drilling, can quickly position hole location and guarantee the accuracy of hole location, by fixation hole away from and limit
The mode of bored part moving distance efficiently solves the hole location bias phenomenon in boring procedure, and significantly improves brill
Hole efficiency.
The equidistant drilling limiting device of one kind of the invention, including clip assemblies, fixed bracket and limit sheath, the limit sheath
By the top set on the clip assemblies adjustable above and below the fixed backing positions, the support bracket fastened bottom is detachable
It is fixed on the clip assemblies, the clip assemblies can release formula and be fixedly clamped on drilling machine, the upper end of the limit sheath
It is flexibly connected with the fixed bracket rotary type, the brill for the part that the front side of the limit sheath lower end and rear side and needs drill
Hole can release formula and offset.
The equidistant drilling limiting device of one kind of the invention may also is that
It is arc-shaped on front side of the lower end of the limit sheath, the rear side of the lower end of the limit sheath is linear, the limit
The front side of position sheath lower end and rear side can release formula with the drilling and offset.
The fixed bracket includes that the vertical fixing piece being arranged in vertical and horizontally disposed level are fixed
Part, the lower part of the vertical fixing piece is detachably fixed with the clip assemblies to be connect, the right end of the horizontal fixed members and institute
State the upper position adjustable movable connection up and down of vertical fixing piece, the upper end of the limit sheath and a left side for the horizontal fixed members
Rotary type is held to be flexibly connected.
The left end of the horizontal fixed members is equipped with the groove body that transversal cross-section is in " recessed " shape, and the upper end of the limit sheath is rotatable
Formula is movably connected in the groove body.
The front and rear sides of the top surface semicircular in shape of the upper end of the limit sheath, the middle part of the limit sheath are linear, institute
The upper end rotary type for stating limit sheath is movably connected in the groove body.
The upper end of the limit sheath is movably arranged in the groove body by bolt and the first nut rotary type, the limit
The upper end of sheath offers the circular hole for wearing the bolt, and the left and right sides of the groove body offers described for wearing respectively
The first fixation hole and the second fixation hole of bolt, left-to-right described in the bolt are successively arranged in first fixation hole, described
In circular hole and second fixation hole, first nut is set to the right side of the groove body and connect with the bolt thread, institute
The upper end for stating limit sheath is flexibly connected with the bolt rotary type.
The top of the vertical fixing piece is equipped with elongate holes, and the right end of the horizontal fixed members is arranged in the strip
In hole and move up and down in connection and the elongate holes.
The right end of the horizontal fixed members is equipped with long screw thread, and the right end of the horizontal fixed members is arranged in the elongate holes
In and connect with the upper position adjustable movable of the vertical fixing piece by two the second nuts, two second nuts
It is respectively arranged on the left and right sides on the vertical fixing piece top and is threadedly coupled with the left end of the horizontal fixed members.
The clip assemblies include the two panels intermediate plate of setting symmetrical above and below, the drilling machine be located in intermediate plate described in two panels it
Between, the left end of intermediate plate described in two panels is equipped with lug boss, and intermediate plate described in two panels passes through the lug boss respectively and the drilling machine presss from both sides
It fastens connection, connection is detachably fixed by the lower part of the vertical fixing piece between the right end of intermediate plate described in two panels.
Intermediate plate described in two panels is clamped by the lower part of the vertical fixing piece and two third nuts and the drilling machine
It is fixedly connected, the lower part of the vertical fixing piece is equipped with long screw thread, and the right end of intermediate plate described in two panels has for wearing
The through hole of vertical fixing piece lower part is stated, the lower part of the vertical fixing piece is successively arranged in two through holes from top to bottom
In and be detachably fixed and connect with intermediate plate described in two panels by two third nuts, two third nuts are respectively arranged on two panels
The two sides up and down of the intermediate plate are simultaneously connect with the lower thread of the vertical fixing piece.
The equidistant drilling limiting device of one kind of the invention, including clip assemblies, fixed bracket and limit sheath, the limit sheath
By the top set on the clip assemblies adjustable above and below the fixed backing positions, the support bracket fastened bottom is detachable
It is fixed on the clip assemblies, the clip assemblies can release formula and be fixedly clamped on drilling machine, the upper end of the limit sheath
It is flexibly connected with the fixed bracket rotary type, the brill for the part that the front side of the limit sheath lower end and rear side and needs drill
Hole can release formula and offset.In this way, limit sheath is mounted on drilling machine or other similar equipment by clip assemblies, fixed bracket is used
In connection support limit sheath, limit sheath be caught in the drilling of part for when being drilled with next drilling the position of retaining element it is same
Pitch of holes between Shi Suoding drilling, drills out first drilling on needing the part to drill first, makes the lower end card for limiting sheath
Enter to lock the position of part in first drilling, the position of the drill bit on drilling machine is constant, by controlling or selecting fixture group
Part, which is mounted on the position on drilling machine, can determine second pitch of holes to drill between first drilling, thus between having locked hole
Away from, since the rotary movable of limit sheath is set on fixed bracket, whenever being drilled with next drilling, part is pulled back,
It is caught in the lower end for limiting sheath in one drilling, to reach quickly positioning hole location, and can guarantee the accuracy of hole location, pass through
Fixation hole away from and limit the mode of bored part moving distance, efficiently solve the hole location bias phenomenon in boring procedure, and
And significantly improve drilling efficiency.In terms of existing technologies, the equidistant drilling limiting device of one kind of the invention has following
Advantage: when continuous equidistant drilling, can quickly position hole location and guarantee the accuracy of hole location, by fixation hole away from and limit and bore zero
The mode of part moving distance efficiently solves the hole location bias phenomenon in boring procedure, and significantly improves drilling efficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of equidistant drilling limiting device of the present invention.
Fig. 2 is a kind of structural schematic diagram of the limit sheath of equidistant drilling limiting device of the present invention.
Fig. 3 is a kind of structural schematic diagram of the horizontal fixed members of equidistant drilling limiting device of the present invention.
Fig. 4 is a kind of structural schematic diagram of the vertical fixing piece of equidistant drilling limiting device of the present invention.
Fig. 5 is a kind of clamping piece structure schematic diagram of equidistant drilling limiting device of the present invention.
Figure number explanation
1 ... vertical fixing piece 3 ... the horizontal fixed members of limit sheath 2 ...
4 ... the first nuts of groove body 5 ... bolt 6 ...
7 ... elongate holes 8 ... intermediate plate 9 ... lug bosses
10 ... second nut 11 ... third nuts
Specific embodiment
Below with reference to Fig. 1 to Fig. 5, the equidistant drilling limiting device of one kind of the invention is described in further detail.
The equidistant drilling limiting device of one kind of the invention, please refers to Fig. 1 to Fig. 5, including 8 component of intermediate plate, fixed bracket and
Sheath 1 is limited, the limit sheath 1 is described by the adjustable top set on 8 component of intermediate plate above and below the fixed backing positions
Support bracket fastened bottom is detachably fixed on 8 component of intermediate plate, and 8 component of intermediate plate can release formula and be fixedly clamped in brill
On bed, it is described limit sheath 1 upper end is flexibly connected with the fixed bracket rotary type, it is described limit 1 lower end of sheath front side with
The drilling for the part that rear side drills with needs can release formula and offset.In this way, limit sheath 1 by 8 component of intermediate plate be mounted on drilling machine or
In the other similar equipment of person, fixed bracket is caught in the drilling of part for connecting support limit sheath 1, limit sheath 1 for boring
If the position of retaining element locks the pitch of holes between drilling simultaneously when next drilling, bored on needing the part to drill first
First drilling out makes the lower end for limiting sheath 1 be caught in the position for locking part in first drilling, the drill bit on drilling machine
Position is constant, can determine second drilling and first brill by controlling or selecting clamp assembly to be mounted on the position on drilling machine
Pitch of holes between hole, so that pitch of holes has been locked, since the rotary movable of limit sheath 1 is set on fixed bracket, whenever
When being drilled with next drilling, part is pulled back, is caught in the lower end for limiting sheath 1 in previous drilling, to reach quickly fixed
Position hole location, and can guarantee the accuracy of hole location, fixation hole away from and by way of limiting bored part moving distance, effectively solve
The hole location bias phenomenon determined in boring procedure, and significantly improve drilling efficiency.In terms of existing technologies, of the invention
One kind equidistant drilling limiting device when having the advantage that continuous equidistant drilling, can quickly position hole location and guarantee hole location
Accuracy, fixation hole away from and by way of limiting bored part moving distance, efficiently solve the hole location in boring procedure
Bias phenomenon, and significantly improve drilling efficiency.
The equidistant drilling limiting device of one kind of the invention on the basis of the technical solution described in front, please refers to Fig. 1 extremely
Fig. 5, it may also is that being arc-shaped on front side of the lower end of the limit sheath 1, the rear side of the lower end of the limit sheath 1 is linear,
The front side of limit 1 lower end of sheath and rear side can release formula with the drilling and offset.In this way, limit sheath 1 is in the longitudinal direction
Length is changed from small to big from bottom to up, when can be connected in the drilling of different pore size, and pull back part, before arc-shaped
Side is conducive to limit sheath 1 and is detached from from the drilling being caught in.
The equidistant drilling limiting device of one kind of the invention on the basis of the technical solution described in front, please refers to Fig. 1 extremely
Fig. 5, it may also is that the fixed bracket includes the vertical fixing piece 2 and horizontally disposed water being arranged in vertical
Flat fixing piece 3, the lower part of the vertical fixing piece 2 are detachably fixed with 8 component of intermediate plate and connect, the horizontal fixed members 3
Right end and the upper position of the vertical fixing piece 2 adjustable movable connect up and down, the upper end of the limit sheath 1 and the water
The left end rotary type of flat fixing piece 3 is flexibly connected.In this way, vertical fixing piece 2 is used for the support in vertical direction, level is fixed
Part 3 is used for support in the horizontal direction, and 3 position adjustable of horizontal fixed members is fixed on the top of vertical fixing piece 2 and makes to limit
The position of position sheath 1 is adjustable in a certain range, improves the applicability of limiting device.The basis of the technical solution described in front
On, it is further preferred that, the left end of the horizontal fixed members 3 is equipped with the groove body 4 that transversal cross-section is in " recessed " shape, the limit sheath
1 upper end rotary type is movably connected in the groove body 4.In this way, being used for by setting transversal cross-section in the groove body 4 of " recessed " shape
The installation position of limit sheath 1 is provided.On the basis of the technical solution described in front, it is further preferred that, the limit sheath 1
Upper end top surface semicircular in shape, it is described limit sheath 1 middle part front and rear sides it is linear, it is described limit sheath 1 upper end can
It is rotatably movably connected in the groove body 4.In this way, the bottom surface of groove body 4 is plane, the top surface for limiting the upper end of sheath 1 is in semicircle
The lower section front and rear sides of shape and semicircle top surface are linear, allow to limit the side rotary moveable backward of sheath 1, when bored part
When will be drilled with next drilling, pulling back part makes limit sheath 1 be detached from and be caught in next from the drilling being currently caught in
In drilling.On the basis of the technical solution described in front, it is further preferred that, the upper end of the limit sheath 1 passes through bolt 5
It is movably arranged in the groove body 4 with 6 rotary type of the first nut, the upper end of the limit sheath 1 is offered for wearing the spiral shell
The circular hole of bolt 5, the left and right sides of the groove body 4 offer the first fixation hole and second for wearing the bolt 5 respectively and consolidate
Determine hole, left-to-right described in the bolt 5 is successively arranged in first fixation hole, the circular hole and second fixation hole,
First nut 6 be set to the groove body 4 right side and is threadedly coupled with the bolt 5, it is described limit sheath 1 upper end with it is described
5 rotary type of bolt is flexibly connected.It being removably fixedly connected in this way, threaded connection is that one kind is widely used, structure is simple,
Connection is reliable, is convenient to mount and dismount, and a part of bolt 5 is set in groove body 4, for installing limit sheath 1 and keeping its rotatable.
The equidistant drilling limiting device of one kind of the invention on the basis of the technical solution described in front, please refers to Fig. 1 extremely
Fig. 5, it is further preferred that: the top of the vertical fixing piece 2 is equipped with elongate holes 7, and the right end of the horizontal fixed members 3 is worn
In the elongate holes 7 and move up and down in connection and the elongate holes 7.In this way, the top of vertical fixing piece 2 opens up
Elongate holes 7 make the height of 3 installation site of horizontal fixed members in the range of elongate holes 7 for wearing horizontal fixed members 3
It is adjustable up and down, to keep the position for limiting sheath 1 adjustable up and down in a certain range.The basis of the technical solution described in front
On, it is further preferred that, the right end of the horizontal fixed members 3 is equipped with long screw thread, and the right end of the horizontal fixed members 3 is arranged in
It is connect in the elongate holes 7 and by two the second nuts 10 with the upper position adjustable movable of the vertical fixing piece 2,
Two second nuts 10 be respectively arranged on the left and right sides on 2 top of vertical fixing piece and with the horizontal fixed members 3
Left end is threadedly coupled.It being removably fixedly connected in this way, threaded connection is that one kind is widely used, structure is simple, and connection is reliable,
It is convenient to mount and dismount, can not only make horizontal fixed members 3 adjustable in the position of vertical direction and fixed, but also by adjusting two second
Nut 10 keeps the limit position in the horizontal direction of sheath 1 adjustable in a certain range in the position of 3 right end of horizontal fixed members.
The equidistant drilling limiting device of one kind of the invention on the basis of the technical solution described in front, please refers to Fig. 1 extremely
Fig. 5, it is further preferred that: 8 component of intermediate plate includes the two panels intermediate plate 8 of setting symmetrical above and below, and the drilling machine is located in two
Between intermediate plate 8 described in piece, the left end of intermediate plate 8 described in two panels is equipped with lug boss 9, and intermediate plate 8 described in two panels is respectively by described convex
It plays portion 9 to be fixedly clamped and connect with the drilling machine, passes through the lower part of the vertical fixing piece 2 between the right end of intermediate plate 8 described in two panels
It is detachably fixed connection.In this way, setting lug boss 9 is connected for clamping drilling machine, two panels intermediate plate 8 by the lower part of vertical fixing piece 2
It connects, improves element usage, reduce the quantity of part, two panels intermediate plate 8 is connected without other part.It describes in front
Technical solution on the basis of, it is further preferred that, intermediate plate 8 described in two panels passes through the lower part and two of the vertical fixing piece 2
The third nut 11 is fixedly clamped with the drilling machine to be connect, and the lower part of the vertical fixing piece 2 is equipped with long screw thread, two panels institute
The right end for stating intermediate plate 8 has a through hole for wearing 2 lower part of vertical fixing piece, under the vertical fixing piece 2
Portion is successively arranged in two through holes from top to bottom and passes through intermediate plate 8 described in two third nuts 11 and two panels detachably
Be fixedly connected, two third nuts 11 be respectively arranged on the two sides up and down of intermediate plate 8 described in two panels and with the vertical fixing piece 2
Lower thread connection.It is removably fixedly connected in this way, threaded connection is that one kind is widely used, structure is simple, and connection can
It leans on, is convenient to mount and dismount.
It is above-mentioned that only the specific embodiment in the present invention is illustrated, but it can not be used as protection scope of the present invention, it is all
Be according to the present invention in design spirit made by equivalent change or modification, be deemed to fall protection scope of the present invention.
Claims (10)
1. a kind of equidistant drilling limiting device, it is characterised in that: including clip assemblies, fixed bracket and limit sheath, the limit
For sheath by the adjustable top set on the clip assemblies above and below the fixed backing positions, the support bracket fastened bottom is removable
Unload and be fixed on the clip assemblies, the clip assemblies can release formula and be fixedly clamped on drilling machine, the limit sheath it is upper
End is flexibly connected with the fixed bracket rotary type, the part that the front side for limiting sheath lower end and rear side and needs drill
Drilling can release formula and offset.
2. a kind of equidistant drilling limiting device according to claim 1, it is characterised in that: before the lower end of the limit sheath
Side is arc-shaped, and the rear side of the lower end of the limit sheath is linear, the front side of the limit sheath lower end and rear side and the brill
Hole can release formula and offset.
3. the equidistant drilling limiting device of one kind described in -2 any one claims according to claim 1, it is characterised in that: institute
Stating fixed bracket includes the vertical fixing piece and horizontally disposed horizontal fixed members being arranged in vertical, described vertical
The lower part of fixing piece is detachably fixed with the clip assemblies and connect, the right end of the horizontal fixed members and the vertical fixing piece
Upper position adjustable movable connection up and down, the upper end of the limit sheath and the left end rotary type of the horizontal fixed members are living
Dynamic connection.
4. a kind of equidistant drilling limiting device according to claim 3, it is characterised in that: the left end of the horizontal fixed members
It is in the groove body of " recessed " shape equipped with transversal cross-section, the upper end rotary type of the limit sheath is movably connected in the groove body.
5. a kind of equidistant drilling limiting device according to claim 4, it is characterised in that: the top of the upper end of the limit sheath
The front and rear sides of face semicircular in shape, the middle part of the limit sheath are linear, and the upper end rotary type activity of the limit sheath connects
It is connected in the groove body.
6. a kind of equidistant drilling limiting device according to claim 5, it is characterised in that: the upper end of the limit sheath passes through
Bolt and the first nut rotary type are movably arranged in the groove body, and the upper end of the limit sheath is offered for wearing the spiral shell
The circular hole of bolt, the left and right sides of the groove body offer the first fixation hole and second for wearing the bolt respectively and fix
Hole, left-to-right described in the bolt is successively arranged in first fixation hole, the circular hole and second fixation hole, described
First nut is set to the right side of the groove body and connect with the bolt thread, and the upper end of the limit sheath can be revolved with the bolt
Rotation movable connection.
7. a kind of equidistant drilling limiting device according to claim 3, it is characterised in that: the top of the vertical fixing piece
Equipped with elongate holes, the right end of the horizontal fixed members is arranged in the elongate holes and moves up and down connection and the strip
In shape hole.
8. a kind of equidistant drilling limiting device according to claim 7, it is characterised in that: the right end of the horizontal fixed members
Equipped with long screw thread, the right end of the horizontal fixed members is arranged in the elongate holes and is erected by two the second nuts with described
It is connected to the upper position adjustable movable of fixing piece, two second nuts are respectively arranged on the vertical fixing piece top
The left and right sides is simultaneously threadedly coupled with the left end of the horizontal fixed members.
9. a kind of equidistant drilling limiting device according to claim 3, it is characterised in that: the clip assemblies include up and down
Symmetrically arranged two panels intermediate plate, the drilling machine are located between intermediate plate described in two panels, and the left end of intermediate plate described in two panels is equipped with convex
The portion of rising, intermediate plate described in two panels, which passes through the lug boss respectively and is fixedly clamped with the drilling machine, to be connect, the right end of intermediate plate described in two panels
Between connection is detachably fixed by the lower part of the vertical fixing piece.
10. a kind of equidistant drilling limiting device according to claim 9, it is characterised in that: intermediate plate described in two panels passes through institute
The lower part and two third nuts for stating vertical fixing piece are fixedly clamped with the drilling machine and connect, under the vertical fixing piece
Portion is equipped with long screw thread, and the right end of intermediate plate described in two panels has the through hole for wearing the vertical fixing piece lower part, institute
The lower part for stating vertical fixing piece is successively arranged in two through holes from top to bottom and by two third nuts and two panels
The intermediate plate is detachably fixed connection, two third nuts be respectively arranged on the two sides up and down of intermediate plate described in two panels and with it is described
The lower thread connection of vertical fixing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910026877.0A CN109531210B (en) | 2019-01-11 | 2019-01-11 | Equidistant drilling stop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910026877.0A CN109531210B (en) | 2019-01-11 | 2019-01-11 | Equidistant drilling stop device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109531210A true CN109531210A (en) | 2019-03-29 |
| CN109531210B CN109531210B (en) | 2024-06-04 |
Family
ID=65834957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910026877.0A Active CN109531210B (en) | 2019-01-11 | 2019-01-11 | Equidistant drilling stop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109531210B (en) |
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| CN108581551A (en) * | 2018-07-16 | 2018-09-28 | 平顶山学院 | A kind of adjustable drilling fixture of variable diameters bend pipe |
| CN209664856U (en) * | 2019-01-11 | 2019-11-22 | 国家电网有限公司 | A kind of equidistant drilling limiting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190922054A (en) * | 1909-09-28 | 1910-09-01 | Arthur Swainson-Brooke | Universal Quick Action Pinhole Drill Jig. |
| CN2127353Y (en) * | 1992-04-04 | 1993-02-24 | 罗学家 | Myopia-proof writing frame |
| JP3817574B1 (en) * | 2006-02-03 | 2006-09-06 | 株式会社サルーテ | Horizontal hole processing equipment |
| CN202768326U (en) * | 2012-07-12 | 2013-03-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Compression assembly and compressor comprising the same |
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| CN206567854U (en) * | 2017-03-05 | 2017-10-20 | 杨自强 | A kind of vibration proof, high-precision drill jig |
| CN108057915A (en) * | 2017-12-11 | 2018-05-22 | 中航成飞民用飞机有限责任公司 | /V hole guiding device |
| CN207873168U (en) * | 2018-01-30 | 2018-09-18 | 青岛三联石墨制品有限公司 | A kind of upright drill equipped with positioning device |
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| CN209664856U (en) * | 2019-01-11 | 2019-11-22 | 国家电网有限公司 | A kind of equidistant drilling limiting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109531210B (en) | 2024-06-04 |
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