CN109759613A - A kind of high-precision drilling machine with frequency control function - Google Patents
A kind of high-precision drilling machine with frequency control function Download PDFInfo
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- CN109759613A CN109759613A CN201910208326.6A CN201910208326A CN109759613A CN 109759613 A CN109759613 A CN 109759613A CN 201910208326 A CN201910208326 A CN 201910208326A CN 109759613 A CN109759613 A CN 109759613A
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- drilling machine
- positioning
- work top
- frequency control
- control function
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Abstract
The invention discloses a kind of high-precision drilling machines with frequency control function, including drilling machine ontology, the positioning table for being used to be accurately positioned object to be processed for controlling the control system of drilling machine ontology frequency control and being mounted on drilling machine ontology, positioning table includes work top, four pieces of positioning plates in the distribution of " ten " font are slidably fitted on work top, on the left of work top and two pieces of positioning plates of rear side are connected with fixed plate by retaining spring, and fixed plate is mounted on work top, on front side of work top and the positioning plate on right side passes through bearing and is movably installed with positioning screw rod, propulsion set is threaded on positioning screw rod, remotely located plate one end is fixedly installed with positioning motor on positioning screw rod, positioning motor is movably arranged on work top.Rationally, the present invention can not only quickly and easily carry out the adjusting of drilling machine penetration rate, while can also treat processing object and be accurately positioned, and improve the processing quality of drilling machine for structure of the invention design.
Description
Technical field
The present invention relates to technical field of mechanical processing more particularly to a kind of high-precision drilling machines with frequency control function.
Background technique
Drilling machine refers to the main lathe for processing hole on workpiece with drill bit.Usual bit is main motion, and drill bit axially moves
It moves as feed motion.Drilling machine structure is simple, and machining accuracy is relatively low, can holes drilled through, blind hole, replace special tool, can expand, ream
Hole, the processing such as fraising or progress tapping.Workpiece is motionless in process, makes cutter mobile, by center cutter alignment hole center, and
Cutter is set to rotate (main motion).The characteristics of drilling machine is that workpiece is fixed, and cutter makes rotating motion.Drilling machine mainly uses drill bit in work
The lathe of hole (such as drilling, reaming, fraising, tapping, spot-facing) is processed on part.Drilling machine is that machine-building and various repair factories must
Indispensable equipment.Wherein the workbench of upright drill and spindle box can vertically move on column, middle-size and small-size for processing
Workpiece.
During upright drill use, object to be processed is placed on drilling machine processing table top and is fixed first, with
Drill motor is opened afterwards and rotates rocker arm, and drill bit moves gradually downward at this time, treats processing object surface and drills.
But existing upright drill fails to treat the good positioning of processing object progress during use, is processing
During need to treat processing object to carry out position mobile, to guarantee that bore position be in drill bit underface, operating procedure ratio
It is cumbersome, and manually adjust that there is a certain error, it is be easy to cause the offset of bore position, is haveed the defects that certain.
Summary of the invention
It is an object of the invention to overcome the above-mentioned problems in the prior art, providing one kind has the function of frequency control
High-precision drilling machine, quickly can gently carry out the adjusting of drilling machine penetration rate, at the same can also treat processing object carry out essence
It determines position, improves the processing quality of drilling machine.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions:
A kind of high-precision drilling machine with frequency control function including drilling machine ontology, controls the drilling machine ontology frequency control
Control system and the positioning table for being used to be accurately positioned object to be processed being mounted on the drilling machine ontology, the positioning table packet
The work top being fixed at below the drilling machine ontology drill bit is included, is slidably fitted on the work top in " ten " font
Four pieces of positioning plates of distribution, on the left of the work top and two pieces of positioning plates of rear side are connected by retaining spring
There is fixed plate, and the fixed plate is fixedly mounted on the work top, on front side of the work top and right side
The positioning plate passes through bearing and is movably installed with positioning screw rod, propulsion set is threaded on the positioning screw rod, and described
It promotes set to be fixedly mounted on the work top, is fixedly installed with positioning far from described positioning plate one end on the positioning screw rod
Motor, the positioning motor are movably arranged on the work top.
Preferably, in the above-mentioned high-precision drilling machine with frequency control function, the work top is equipped with perforative unload
Expect hole, and the dumping pit is located at the underface of the drilling machine ontology drill bit.
Preferably, in the above-mentioned high-precision drilling machine with frequency control function, the positioning motor bottom is fixedly installed with
Support skid, the support skid are slidably mounted on the work top by sliding rail.
Preferably, in the above-mentioned high-precision drilling machine with frequency control function, the positioning motor uses stepper motor.
Preferably, it in the above-mentioned high-precision drilling machine with frequency control function, is uniformly provided on the work top several
The movable chamber of dome shape, the interior sliding of the movable chamber are equipped with supporting sephere.
Preferably, in the above-mentioned high-precision drilling machine with frequency control function, the control system include single-chip microcontroller and
With the frequency-variable module of the monolithic mechatronics, the velocity sensor for detecting the drilling machine ontology drill speed, input mould
Block and display module, the frequency-variable module output end are electrically connected with the drill motor of the drilling machine ontology.
Preferably, in the above-mentioned high-precision drilling machine with frequency control function, the single-chip microcomputer output is also electrically connected with
Two stepper motor drivers, two stepper motor driver output ends are electrically connected with two positioning motors respectively.
The beneficial effects of the present invention are:
(1) frequency that the present invention carries out drill motor input voltage by changing the frequency of inversion in frequency-variable module is adjusted, simultaneously
Cooperate the velocity information of speed sensor feedback, the revolving speed of drill motor can accurately gently adjust, met not
It is required with difference of the product to penetration rate；
(2) present invention converts positioning screw rod rotary motion to using lead screw principle the linear motion of object to be processed, positioning filament
Bar rotation is turned around, and the distance of the mobile screw pitch of object to be processed cooperates the high-precision angular displacement of stepper motor to be driven, realizes
The accurate positioning of object to be processed improves the processing quality of drilling machine.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the whole structural schematic diagram of the present invention；
Fig. 2 is positioning table overlooking structure diagram of the invention；
Fig. 3 is control system architecture schematic diagram of the invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1- drilling machine ontology；2- control system；3- positioning table；4- work top；5- positioning plate；6- retaining spring；7- fixed plate；8-
Positioning screw rod；9- promotes set；10- positioning motor；11- dumping pit；12- support skid；13- sliding rail；14- movable chamber；15- support
Sphere；16- single-chip microcontroller；17- frequency-variable module；18- velocity sensor；19- input module；20- display module；21- stepper motor
Driver.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-3, the present embodiment is a kind of high-precision drilling machine with frequency control function, including drilling machine sheet
Body 1, control 1 frequency control of drilling machine ontology control system 2 and be mounted on drilling machine ontology 1 for be accurately positioned it is to be processed
The positioning table 3 of object, positioning table 3 include the work top 4 being fixed at below 1 drill bit of drilling machine ontology, are set on work top 4
There is perforative dumping pit 11, and dumping pit 11 is located at the underface of 1 drill bit of drilling machine ontology, is uniformly provided on work top 4 several
The movable chamber 14 of dome shape, the interior sliding of movable chamber 14 are equipped with supporting sephere 15, are slidably fitted on work top 4 in " ten " font
Four pieces of positioning plates 5 of distribution, two pieces of positioning plates 5 positioned at 4 left side of work top and rear side are connected with admittedly by retaining spring 6
Fixed board 7, and fixed plate 7 is fixedly mounted on work top 4, the positioning plate 5 positioned at 4 front side of work top and right side passes through
Bearing is movably installed with positioning screw rod 8, propulsion set 9 is threaded on positioning screw rod 8, and set 9 is promoted to be fixedly mounted on work
On table top 4, remotely located 5 one end of plate is fixedly installed with positioning motor 10 on positioning screw rod 8, and positioning motor 10 is movably arranged on work
Make on table top 4, positioning motor 10 uses stepper motor, and 10 bottom of positioning motor is fixedly installed with support skid 12, support skid
12 are slidably mounted on work top 4 by sliding rail 13, and control system 2 includes single-chip microcontroller 16 and is electrically connected with single-chip microcontroller 16
Frequency-variable module 17, the velocity sensor 18 for detecting 1 drill speed of drilling machine ontology, input module 19 and display module 20,
17 output end of frequency-variable module is electrically connected with the drill motor of drilling machine ontology 1, and frequency-variable module 17 includes the rectification and inversion of voltage
Transformation, first converts alternating current to direct current, is then converted into alternating current by inversion, sends different frequency by single-chip microcontroller 16
Inverter control signal can be realized drill motor input voltage comment rate to adjust, to realize that the speed of drill motor is adjusted,
Velocity sensor 18 is used to detect the revolving speed of drill motor, and input module 19 is the button and positioning motor for adjusting frequency conversion and commenting rate
The button of 10 angular displacements and steering, 16 output end of single-chip microcontroller are also electrically connected there are two stepper motor driver 21, two stepping electricity
21 output end of machine driver is electrically connected with two positioning motors 10 respectively, drive of the stepper motor driver 21 as positioning motor 10
Dynamic model block can carry out positioning motor 10 by the different number pulse signals and phase sequential signal that receive the transmission of single-chip microcontroller 16
Angular displacement is adjusted and is turned to and adjusts.
One concrete application of the present embodiment are as follows: high-precision drilling machine provided by the invention, be able to solve drilling machine speed regulation and
Borehole accuracy problem.When work, object to be processed is put on work top 4 first, two positioning electricity are then respectively started
Machine 10 carry out object front-rear direction and left and right directions to be processed position adjust, positioning screw rod 8 for each revolution, positioning plate 5
The distance for pushing 1 screw pitch of object to be processed cooperates the high-precision angular displacement of stepper motor to be driven, can be realized object to be processed
Accurate positioning, improve the processing quality of object to be processed, after object to be processed is fixed, carry out the tune of drilling machine penetration rate
Section can change single-chip microcontroller 16 to frequency-variable module by setting button and issue reverse frequency, and then realize drill motor input
The variable frequency adjustment of voltage, frequency is higher, and drilling machine penetration rate is faster, and the angular displacement rotated for positioning motor 10 can also be by setting
It sets button and comes pulse signal from different number to stepper motor driver 21 and the progress of phase sequential signal that control single chip computer 16 sends
10 angular displacement of positioning motor and steering are adjusted, and realize the accurate positioning of object to be processed.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. a kind of high-precision drilling machine with frequency control function, it is characterised in that: including drilling machine ontology (1), the control brill
Bed ontology (1) frequency control control system (2) and be mounted on the drilling machine ontology (1) for be accurately positioned it is to be processed
The positioning table (3) of object, the positioning table (3) include the work top being fixed at below drilling machine ontology (1) drill bit
(4), it is slidably fitted with four pieces of positioning plates (5) in the distribution of " ten " font on the work top (4), is located at the work top
(4) two pieces of positioning plates (5) of left side and rear side are connected with fixed plate (7) by retaining spring (6), and the fixed plate
(7) it is fixedly mounted on the work top (4), is located at the positioning plate (5) on the work top (4) front side and right side
It is movably installed with positioning screw rod (8) by bearing, propulsion set (9) is threaded on the positioning screw rod (8), and described push away
It is fixedly mounted on the work top (4) into set (9), is fixed on the positioning screw rod (8) far from the positioning plate (5) one end
It is equipped with positioning motor (10), the positioning motor (10) is movably arranged on the work top (4).
2. the high-precision drilling machine according to claim 1 with frequency control function, it is characterised in that: the work top
(4) perforative dumping pit (11) are equipped with, and the dumping pit (11) is located at the underface of drilling machine ontology (1) drill bit.
3. the high-precision drilling machine according to claim 1 with frequency control function, it is characterised in that: the positioning motor
(10) bottom is fixedly installed with support skid (12), and the support skid (12) is slidably mounted on the work by sliding rail (13)
On table top (4).
4. the high-precision drilling machine according to claim 1 with frequency control function, it is characterised in that: the positioning motor
(10) stepper motor is used.
5. the high-precision drilling machine according to claim 1 with frequency control function, it is characterised in that: the work top
(4) movable chamber (14) of several dome shapes is uniformly provided on, sliding is equipped with supporting sephere (15) in the movable chamber (14).
6. the high-precision drilling machine according to claim 1 with frequency control function, it is characterised in that: the control system
It (2) include single-chip microcontroller (16) and the frequency-variable module (17) being electrically connected with the single-chip microcontroller (16), for detecting the drilling machine sheet
The velocity sensor (18), input module (19) and display module (20) of body (1) drill speed, the frequency-variable module (17) are defeated
Outlet is electrically connected with the drill motor of the drilling machine ontology (1).
7. the high-precision drilling machine according to claim 6 with frequency control function, it is characterised in that: the single-chip microcontroller
(16) output end is also electrically connected there are two stepper motor driver (21), and two stepper motor driver (21) output ends divide
It is not electrically connected with two positioning motors (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910208326.6A CN109759613A (en) | 2019-03-19 | 2019-03-19 | A kind of high-precision drilling machine with frequency control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910208326.6A CN109759613A (en) | 2019-03-19 | 2019-03-19 | A kind of high-precision drilling machine with frequency control function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109759613A true CN109759613A (en) | 2019-05-17 |
Family
ID=66459532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910208326.6A Pending CN109759613A (en) | 2019-03-19 | 2019-03-19 | A kind of high-precision drilling machine with frequency control function |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605417A (en) * | 2019-08-30 | 2019-12-24 | 南京信息工程大学 | Novel radial drill based on singlechip |
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| US6231279B1 (en) * | 1998-05-29 | 2001-05-15 | Pluritec Italia S.P.A. | Drilling machine with at least two machining heads for machining printed circuit boards |
| CN101386078A (en) * | 2008-10-21 | 2009-03-18 | 青岛地恩地机电科技股份有限公司 | Variable-frequency control drill machine |
| CN205166439U (en) * | 2015-10-29 | 2016-04-20 | 重庆市永川区植成家俱厂 | Door plant clamping device |
| CN205668081U (en) * | 2016-06-16 | 2016-11-02 | 邹平县新丰电子机械设备厂 | Electromechanical integration frequency control radial drilling machine |
| CN107322342A (en) * | 2017-08-18 | 2017-11-07 | 屈文斌 | Electrodynamic type adjusts the fixture of distance |
| CN208341807U (en) * | 2018-07-05 | 2019-01-08 | 福建泰达高新材料有限公司 | A kind of drilling equipment for silumin processing |
-
2019
- 2019-03-19 CN CN201910208326.6A patent/CN109759613A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6231279B1 (en) * | 1998-05-29 | 2001-05-15 | Pluritec Italia S.P.A. | Drilling machine with at least two machining heads for machining printed circuit boards |
| CN101386078A (en) * | 2008-10-21 | 2009-03-18 | 青岛地恩地机电科技股份有限公司 | Variable-frequency control drill machine |
| CN205166439U (en) * | 2015-10-29 | 2016-04-20 | 重庆市永川区植成家俱厂 | Door plant clamping device |
| CN205668081U (en) * | 2016-06-16 | 2016-11-02 | 邹平县新丰电子机械设备厂 | Electromechanical integration frequency control radial drilling machine |
| CN107322342A (en) * | 2017-08-18 | 2017-11-07 | 屈文斌 | Electrodynamic type adjusts the fixture of distance |
| CN208341807U (en) * | 2018-07-05 | 2019-01-08 | 福建泰达高新材料有限公司 | A kind of drilling equipment for silumin processing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605417A (en) * | 2019-08-30 | 2019-12-24 | 南京信息工程大学 | Novel radial drill based on singlechip |
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Application publication date: 20190517 |
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