CN110238423A - A kind of luminous energy composite aluminum profile - Google Patents
A kind of luminous energy composite aluminum profile Download PDFInfo
- Publication number
- CN110238423A CN110238423A CN201910524864.6A CN201910524864A CN110238423A CN 110238423 A CN110238423 A CN 110238423A CN 201910524864 A CN201910524864 A CN 201910524864A CN 110238423 A CN110238423 A CN 110238423A
- Authority
- CN
- China
- Prior art keywords
- sliding
- sliding groove
- sliding shoe
- rack
- luminous energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
- B23B39/161—Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/32—Feeding working-spindles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of luminous energy composite aluminum profiles, including the microscope carrier for clamping luminous energy composite aluminum profile and the rack to install drilling device and be located above the microscope carrier;The drilling device includes being arranged in the rack and downward opening first sliding groove, sliding rack is slidably fitted in first sliding groove, the second sliding groove is provided in the sliding rack, the first sliding shoe is slidably fitted in second sliding groove, the third sliding groove communicated with outside is symmetrically set in the second sliding groove bottom wall, the second sliding shoe is slidably fitted in the third sliding groove, be rotatably assorted the first drilling rod for being equipped with and extending downwardly at the second sliding groove bottom wall central, rotation is fitted with the second drilling rod extended up and down in the second sliding shoe, second drilling rod upper end stretches out the second sliding shoe and is fixedly installed with the first frictional disk, the driving assembly to drive first drilling rod and the second drilling rod to rotate is provided in first sliding shoe.
Description
Technical field
The present invention relates to luminous energy composite aluminum profile manufacture field, specifically a kind of luminous energy composite aluminum profile.
Background technique
Currently, with the stabilization of Chinese national economy and new and high technology, lasting, fast-developing, promote China's aluminum smelting technology and
The development of aluminum profile processing industry is very rapid, and China's aluminium aluminium alloy extrusions industrial aluminum profile yield is world-leading, with aluminium profiles
Material use scope is continuously increased, and the type of aluminum profile is also constantly promoted, and luminous energy composite aluminum profile is one of common type, and
When in use, drilling processing often is carried out to luminous energy composite aluminum profile, thus facilitate installing and using for luminous energy composite aluminum profile,
Traditional luminous energy composite aluminum profile drilling is substantially single head, needs to process in the same area for encountering luminous energy composite aluminum profile
When porous, need to be processed one by one using drilling rod, therefore its efficiency is very low.
Summary of the invention
Deficiency in view of the above technology, the invention proposes a kind of luminous energy composite aluminum profiles.
A kind of luminous energy composite aluminum profile of apparatus of the present invention, including the microscope carrier and use for clamping luminous energy composite aluminum profile
With the rack installing drilling device and being located above the microscope carrier;The drilling device includes being arranged in the rack and being open
First sliding groove directed downwardly is slidably fitted with sliding rack in first sliding groove, the second sliding is provided in the sliding rack
Slot is slidably fitted with the first sliding shoe in second sliding groove, be symmetrically set in the second sliding groove bottom wall with
The third sliding groove that outside communicates is slidably fitted with the second sliding shoe, the second sliding groove bottom wall in the third sliding groove
Be rotatably assorted the first drilling rod for being equipped with and extending downwardly at center, and rotation is fitted with extension up and down in the second sliding shoe
The second drilling rod, second drilling rod upper end stretches out the second sliding shoe and is simultaneously fixedly installed with the first frictional disk, described first
The driving assembly to drive first drilling rod and the second drilling rod to rotate is provided in sliding shoe;It wherein, further include that setting exists
In the sliding rack and to drive the first lifting device of the second sliding shoe lifting and be arranged in the rack and
To drive the second lifting device of the sliding rack lifting.
Further technical solution, the driving component include the first drive cavity being arranged in first sliding shoe,
It is rotatably mounted with the spline housing extended up and down at end wall center above and below first drive cavity, spline is matched in the spline housing
Conjunction is equipped with the splined shaft extended up and down, the splined shaft upper end be fixedly mounted in the second sliding groove roof first
Driving motor is connected by power, and lower end is fixedly connected with first drilling rod, in the second sliding shoe symmetrically rotationally
The rotation axis for running through first drive cavity and extending up and down is installed, the second sliding shoe is stretched out simultaneously in the rotation axis lower end
It is fixedly installed with the second frictional disk that can cooperate with first frictional disk, is provided with and the spline in first drive cavity
The double-slot belt wheel being fixedly connected is covered, is additionally provided with the first pulley being fixedly connected with the rotation axis in first drive cavity,
The first pulley is connected by power with the double-slot belt wheel by the first belt.
Further technical solution, first lifting device includes setting above second sliding groove and left and right is prolonged
The second drive cavity stretched, be rotatably mounted between second drive cavity and second sliding groove up and down extend and with institute
The first threaded rod that the first sliding shoe is threadedly engaged is stated, first threaded rod lower end is installed in rotation on the second sliding of search
In groove bottom wall, the first threaded rod upper end in left side and the second driving motor being fixedly mounted in the second drive cavity roof are dynamic
Power connection, first threaded rod on right side are installed in rotation in the second drive cavity roof, set in second drive cavity
It is equipped with the second belt wheel being fixedly connected with first threaded rod, two belt wheels are connected by power by the second belt.
Further technical solution, second lifting device include the 4th be arranged in the first sliding groove roof
Sliding groove is slidably fitted with third sliding shoe in the 4th sliding groove, is provided in the third sliding shoe opening up
Internal thread groove is threadedly engaged in the internal thread groove and is equipped with the second threaded rod, second threaded rod upper end and is fixedly mounted
Third driving motor in the 4th sliding groove roof is connected by power, and is symmetrical arranged in the first sliding groove left hand end wall
There is the first limiting slot, the first limited block being fixedly connected with the sliding rack is slidably fitted in first limiting slot.
Further technical solution, is symmetrically arranged with the second limiting slot in the third sliding groove left hand end wall, and described
The second limited block being fixedly connected with the second sliding shoe is slidably fitted in two sliding grooves, described second limits in groove bottom wall
It is arranged fluted, top pressure spring is installed between the groove bottom wall and second limited block lower end surface.
The beneficial effects of the present invention are:
Apparatus of the present invention can directly initiate first driving motor and third when luminous energy composite aluminum profile needs to process single hole
Motor can, it can be achieved that the first drilling rod rotation and lifting, the thus achievable drilling to luminous energy composite aluminum profile;
And when luminous energy composite aluminum profile needs the same area to carry out porous processing, first start second driving motor, it is described
Second driving motor drives the first threaded rod rotation, and first threaded rod drives the first sliding shoe slide downward,
First sliding shoe drives second frictional disk to offset with first frictional disk, and then, first sliding shoe drives
The second sliding shoe slide downward stops described the when second limited block and the second limit groove bottom wall offset
Two driving motors, second drilling rod lower end is concordant with first drilling rod lower end at this time, then start the first driving motor and
Third motor, it can be achieved that the first drilling rod and the second drilling rod rotation and lifting, it is thus achievable to the more of luminous energy composite aluminum profile
Hole machined;
Apparatus of the present invention structure is simple, easy to use, can adjust drilling operation according to actual needs, and can be rapidly completed and cut
It changes.
Detailed description of the invention
It, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical solution in the prior art
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only to invent
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of luminous energy composite aluminum profile of the invention.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification unless specifically stated can be equivalent or with similar purpose by other
Alternative features are replaced.That is, unless specifically stated, each feature is an example in a series of equivalent or similar characteristics
?.
As shown in Figure 1, a kind of luminous energy composite aluminum profile of apparatus of the present invention, including for clamping luminous energy composite aluminum profile
Microscope carrier 10 and the rack 12 to install drilling device and be located above the microscope carrier 10;
The drilling device includes being arranged in the rack 12 and downward opening first sliding groove, in first sliding groove
It is slidably fitted with sliding rack 21, the second sliding groove 13 is provided in the sliding rack 21, slides peace in second sliding groove 13
Equipped with the first sliding shoe 28, the third sliding groove communicated with outside is symmetrically set in 13 bottom wall of the second sliding groove
41, the second sliding shoe 36 is slidably fitted in the third sliding groove 41, is rotated and is matched at 13 bottom wall central of the second sliding groove
Conjunction is equipped with the first drilling rod 43 extended downwardly, and rotation is fitted with second extended up and down and bores in the second sliding shoe 36
Bar 42,42 upper end of the second drilling rod stretch out the second sliding shoe 36 and are fixedly installed with the first frictional disk 35, and described first
The driving assembly to drive first drilling rod 43 and the second drilling rod 42 to rotate is provided in sliding shoe 28;
Further include be arranged in the sliding rack 12 and the first lifting device to drive the second sliding shoe 21 to go up and down with
And it is arranged in the rack 12 and the second lifting device to drive the sliding rack 12 to go up and down.
Valuably or illustratively, wherein the driving component includes first be arranged in first sliding shoe 28
Drive cavity 29 is rotatably mounted with the spline housing 14 extended up and down at first drive cavity, about the 29 end wall center, described
Spline fitted is equipped with the splined shaft 33 extended up and down in spline housing 14,33 upper end of splined shaft and is fixedly mounted on described the
The first driving motor 27 in two sliding grooves, 13 roof is connected by power, and lower end is fixedly connected with first drilling rod 43, and described
The rotation axis 30 for being symmetrically rotatably mounted in two sliding shoes 21 through first drive cavity 29 and extending up and down, institute
30 lower end of rotation axis is stated to stretch out the second sliding shoe 21 and be fixedly installed with can cooperate with first frictional disk 35 second
Frictional disk 34, is provided with the double-slot belt wheel 15 being fixedly connected with the spline housing 14 in first drive cavity 29, and described first
The first pulley 31 being fixedly connected with the rotation axis 30, the first pulley 31 and the double flute are additionally provided in drive cavity 29
Belt wheel 15 is connected by power by the first belt.
Valuably or illustratively, wherein first lifting device includes being arranged above second sliding groove 13
And the second drive cavity 26 that left and right extends, it is rotatably mounted between second drive cavity 26 and second sliding groove 13
The first threaded rod 19 for extending up and down and being threadedly engaged with first sliding shoe 28,19 lower end of the first threaded rod can be rotated
Ground is mounted in search 13 bottom wall of the second sliding groove, and 19 upper end of the first threaded rod in left side is driven with being fixedly mounted on described second
The second driving motor 20 in 26 roof of chamber is connected by power, and first threaded rod 19 on right side is installed in rotation on described second and passes
In dynamic 26 roof of chamber, the second belt wheel 18 being fixedly connected with first threaded rod 19 is provided in second drive cavity 26,
Two belt wheels 18 are connected by power by the second belt 25.
Valuably or illustratively, wherein second lifting device includes being arranged in the first sliding groove roof
The 4th sliding groove, be slidably fitted with third sliding shoe 23 in the 4th sliding groove, be provided in the third sliding shoe 23
Opening up internal thread groove is threadedly engaged in the internal thread groove and is equipped with the second threaded rod 22, second threaded rod 22
Upper end is connected by power with the third driving motor 24 being fixedly mounted in the 4th sliding groove roof, and first sliding groove is left
It is symmetrically arranged with the first limiting slot 16 in right end wall, is slidably fitted in first limiting slot 16 fixed with the sliding rack 21
First limited block 17 of connection.
Valuably or illustratively, wherein be symmetrically arranged with the second limiting slot in 41 left hand end wall of third sliding groove
38, the second limited block 37 being fixedly connected with the second sliding shoe 36 is slidably fitted in second sliding groove 38, it is described
Fluted 40 are arranged in second limiting slot, 38 bottom wall, is installed between 40 bottom wall of groove and 37 lower end surface of the second limited block
There is top pressure spring 39.
In the initial state, the sliding rack 21 offsets apparatus of the present invention with the first sliding groove roof, and described first
Sliding shoe 28 offsets with 13 roof of the second sliding groove, under the action of top pressure spring 39, second limited block 37
Pressed upwards and be contracted in second drilling 42 in the third sliding groove 41, and second frictional disk 34 not with institute
State the cooperation of the first frictional disk 35.
In use, first the luminous energy composite aluminum profile of hole machined to be drilled is loaded on microscope carrier 10, described first is then opened
Driving motor 27, first driving motor 27 drive the splined shaft 33 to rotate, and the splined shaft 33 drives described first to bore
Bar 43 rotates, and then starts the third driving motor 24, and the driving motor 24 drives second threaded rod 22 to rotate, institute
State the second threaded rod 22 and drive 23 slide downward of the 4th sliding shoe, the 4th sliding shoe 23 drive the sliding rack 21 to
Lower slider, so as to make first drilling rod 43 drilling processing on luminous energy composite aluminum profile;
When the luminous energy composite aluminum profile of hole machined to be drilled needs to drill through multiple holes, first start second driving motor 20, institute
Stating the second driving motor 20 drives first threaded rod 19 to rotate, and first threaded rod 19 drives first sliding shoe 28
Slide downward, first sliding shoe 28 drives second frictional disk 34 to offset with first frictional disk 35, then, described
First sliding shoe 28 drives 36 slide downward of the second sliding shoe, when second limited block 37 and second limiting slot 38
When bottom wall offsets, stop second driving motor 20, at this time 42 lower end of the second drilling rod and 42 lower end of the first drilling rod
Concordantly, then start first driving motor 27, first driving motor 27 drives the splined shaft 33 to rotate, the flower
Key axis 33 drives first drilling rod 43 to rotate, and the splined sleeve 14 can drive the rotation axis by first belt
30 rotations, the rotation axis 30 drive second drilling rod 42 to rotate by second frictional disk 34 and the first frictional disk 35,
Then start the third driving motor 24, the driving motor 24 drives second threaded rod 22 to rotate, second spiral shell
Rasp bar 22 drives 23 slide downward of the 4th sliding shoe, and the 4th sliding shoe 23 drives 21 slide downward of sliding rack,
So as to make first drilling rod 43 and the second drilling rod 42 drilling processing on luminous energy composite aluminum profile.
The beneficial effects of the present invention are: apparatus of the present invention can be opened directly when luminous energy composite aluminum profile needs to process single hole
Move first driving motor and third motor can, it can be achieved that the first drilling rod rotation and lifting, it is thus achievable to luminous energy
The drilling of composite aluminum profile;
And when luminous energy composite aluminum profile needs the same area to carry out porous processing, first start second driving motor, it is described
Second driving motor drives the first threaded rod rotation, and first threaded rod drives the first sliding shoe slide downward,
First sliding shoe drives second frictional disk to offset with first frictional disk, and then, first sliding shoe drives
The second sliding shoe slide downward stops described the when second limited block and the second limit groove bottom wall offset
Two driving motors, second drilling rod lower end is concordant with first drilling rod lower end at this time, then start the first driving motor and
Third motor, it can be achieved that the first drilling rod and the second drilling rod rotation and lifting, it is thus achievable to the more of luminous energy composite aluminum profile
Hole machined;
Apparatus of the present invention structure is simple, easy to use, can adjust drilling operation according to actual needs, and can be rapidly completed and cut
It changes.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (5)
1. a kind of luminous energy composite aluminum profile, including the microscope carrier for clamping luminous energy composite aluminum profile and to install drilling device
And it is located at the rack above the microscope carrier;It is characterized by:
The drilling device includes being arranged in the rack and downward opening first sliding groove, sliding in first sliding groove
It is dynamic that sliding rack is installed, it is provided with the second sliding groove in the sliding rack, it is sliding that first is slidably fitted in second sliding groove
Motion block is symmetrically set with and the external third sliding groove communicated, the third sliding groove in the second sliding groove bottom wall
In be slidably fitted with the second sliding shoe, be rotatably assorted at the second sliding groove bottom wall central be equipped with extend downwardly first bore
Bar, rotation is fitted with the second drilling rod extended up and down in the second sliding shoe, described in second drilling rod upper end is stretched out
The second sliding shoe is simultaneously fixedly installed with the first frictional disk, be provided in first sliding shoe to drive first drilling rod and
The driving assembly of second drilling rod rotation;
It further include being arranged in the sliding rack and to drive the first lifting device of the second sliding shoe lifting and set
It sets in the rack and the second lifting device to drive the sliding rack lifting.
2. a kind of luminous energy composite aluminum profile according to claim 1, it is characterised in that: the driving component includes that setting exists
The first drive cavity in first sliding shoe, first drive cavity are rotatably mounted at end wall center downward up and down
The spline housing stretched, spline fitted is equipped with the splined shaft extended up and down in the spline housing, the splined shaft upper end and fixed pacifies
The first driving motor in the second sliding groove roof is connected by power, and lower end is fixedly connected with first drilling rod, institute
The rotation axis for being symmetrically rotatably mounted in the second sliding shoe through first drive cavity and extending up and down is stated, it is described
Rotation axis lower end stretches out the second sliding shoe and is fixedly installed with the second frictional disk that can cooperate with first frictional disk, institute
State the double-slot belt wheel for being provided in the first drive cavity and being fixedly connected with the spline housing, be additionally provided in first drive cavity with
The first pulley that the rotation axis is fixedly connected, the first pulley are connected by power with the double-slot belt wheel by the first belt.
3. a kind of luminous energy composite aluminum profile according to claim 1, it is characterised in that: first lifting device includes setting
Set above second sliding groove and the second drive cavity that left and right extends, second drive cavity and second sliding groove it
Between be rotatably mounted with and extend up and down and the first threaded rod for being threadedly engaged with first sliding shoe, first threaded rod
Lower end is installed in rotation in search the second sliding groove bottom wall, the first threaded rod upper end in left side and is fixedly mounted on described the
The second driving motor in two drive cavity roofs is connected by power, and first threaded rod on right side is installed in rotation on described second and passes
In dynamic chamber roof, the second belt wheel being fixedly connected with first threaded rod, two belt wheels are provided in second drive cavity
It is connected by power by the second belt.
4. a kind of luminous energy composite aluminum profile according to claim 1, it is characterised in that: second lifting device includes setting
The 4th sliding groove in the first sliding groove roof is set, is slidably fitted with third sliding shoe in the 4th sliding groove, institute
It states and is provided with opening up internal thread groove in third sliding shoe, be threadedly engaged in the internal thread groove and the second screw thread is installed
Bar, second threaded rod upper end are connected by power with the third driving motor being fixedly mounted in the 4th sliding groove roof,
The first limiting slot is symmetrically arranged in the first sliding groove left hand end wall, be slidably fitted in first limiting slot with it is described
The first limited block that sliding rack is fixedly connected.
5. a kind of luminous energy composite aluminum profile according to claim 1, it is characterised in that: the third sliding groove left hand end wall
In be symmetrically arranged with the second limiting slot, be fixedly connected with the second sliding shoe is slidably fitted in second sliding groove
Two limited blocks, be arranged in the second limit groove bottom wall it is fluted, the groove bottom wall and second limited block lower end surface it
Between top pressure spring is installed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910524864.6A CN110238423A (en) | 2019-06-18 | 2019-06-18 | A kind of luminous energy composite aluminum profile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910524864.6A CN110238423A (en) | 2019-06-18 | 2019-06-18 | A kind of luminous energy composite aluminum profile |
Publications (1)
Publication Number | Publication Date |
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CN110238423A true CN110238423A (en) | 2019-09-17 |
Family
ID=67887698
Family Applications (1)
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CN201910524864.6A Withdrawn CN110238423A (en) | 2019-06-18 | 2019-06-18 | A kind of luminous energy composite aluminum profile |
Country Status (1)
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CN (1) | CN110238423A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210245265A1 (en) * | 2020-02-08 | 2021-08-12 | Jr Automation Technologies, Llc | Drill system, an upper drill tool and a lower drill tool for precision forming of openings in a bracket, and methods of use |
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CN109014313A (en) * | 2018-08-23 | 2018-12-18 | 童崇辉 | A kind of hinge means |
CN109128841A (en) * | 2018-08-16 | 2019-01-04 | 乐康 | A kind of hinge for furniture device |
CN109262135A (en) * | 2018-12-04 | 2019-01-25 | 宁波市汉图机械设计有限公司 | A kind of laser welding system |
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DE19829814A1 (en) * | 1997-07-30 | 1999-02-18 | Scm Group Autec Division Spa | Drilling unit |
EP1338377A2 (en) * | 2002-02-15 | 2003-08-27 | BIESSE S.p.A. | Drilling unit for components of wood or similar and associated tool spindle |
CN107030308A (en) * | 2017-05-18 | 2017-08-11 | 慈溪智江机械科技有限公司 | A kind of efficient aluminium section bar fixes perforating device |
CN107097302A (en) * | 2017-05-29 | 2017-08-29 | 何纪全 | A kind of building decorative plates perforating device |
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Publication number | Priority date | Publication date | Assignee | Title |
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US20210245265A1 (en) * | 2020-02-08 | 2021-08-12 | Jr Automation Technologies, Llc | Drill system, an upper drill tool and a lower drill tool for precision forming of openings in a bracket, and methods of use |
US11833592B2 (en) * | 2020-02-08 | 2023-12-05 | Jr Automation Technologies, Llc | Drill system, an upper drill tool and a lower drill tool for precision forming of openings in a bracket, and methods of use |
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Application publication date: 20190917 |