CN206567847U - A kind of automatic clamping device of micro-structural cutting off machine - Google Patents
A kind of automatic clamping device of micro-structural cutting off machine Download PDFInfo
- Publication number
- CN206567847U CN206567847U CN201720153432.5U CN201720153432U CN206567847U CN 206567847 U CN206567847 U CN 206567847U CN 201720153432 U CN201720153432 U CN 201720153432U CN 206567847 U CN206567847 U CN 206567847U
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- Prior art keywords
- firmware
- micro
- workpiece
- clamping device
- automatic clamping
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Abstract
The utility model discloses a kind of automatic clamping device of micro-structural cutting off machine, including base, lower firmware, upper firmware, jack unit and controller, a set of cups is installed with the base, workpiece is arranged with the lower firmware, the upper firmware is covered on the lower firmware and by workpiece top pressure on lower firmware；The lower firmware and upper firmware are provided with through hole in a set of cups on the wall of a set of cups, the output shaft of the jack unit is by the through hole top pressure on the upper firmware；The controller is electrically connected with the jack unit.The utility model controller controls jack unit stop motion, then now upper firmware is acted on lower and work is pressed on lower firmware by the pressure on top surface of jack unit, so that lathe can successfully descend knife to cut workpiece.Because workpiece is pressed between lower firmware and upper firmware, the situation of pinching deformation will not occur for workpiece, it is ensured that the precision of machine tool cutting, improve the product quality and yield rate of processing.
Description
Technical field
The utility model is related to a kind of automatic clamping device, refers in particular to a kind of Automatic-clamping dress of micro-structural cutting off machine
Put.
Background technology
The need for nanotechnolgy equipment development, machine tool technology is to high speed, high efficiency, high-accuracy and high intelligence side
To development, therefore fixture it is also proposed high accuracy, high efficiency and low price etc. requirement.Micro-structural cutting off machine belongs to superfinishing
Close machining tool, its fixture needs unique design and manufacture to adapt to cut the miniaturization structure of workpiece.But existing fixture is logical
Frequently with manual clamping workpiece, clamping dynamics is difficult to control, the Al Alloy Super processed especially for micro-structural cutting off machine
Piece workpiece, the such meagre workpiece of grip device clamping is higher to the clamping skill set requirements of operating personnel in clamping process, no
The deformation of cutting workpiece is then easily caused, the machining accuracy of workpiece is had a strong impact on.Whole clamping process difficulty is big, efficiency is low and
Production cost is high.
Utility model content
When the purpose of this utility model is to solve existing grip device clamping meagre workpiece, to the clamping skill of operating personnel
Can require high, whole clamping process difficulty is big, low efficiency and the problem of high production cost there is provided one kind install it is simple, convenient and
The automatic clamping device of the micro-structural cutting off machine of efficiency high.
Automatic tracing control, five axle Blowing drums easy to use and safe and reliable.
The purpose of this utility model can be reached using following technical scheme：
A kind of automatic clamping device of micro-structural cutting off machine, including base, lower firmware, upper firmware, jack unit and control
It is installed with device processed, the base on a set of cups, the lower firmware and is arranged with workpiece, the upper firmware is covered on described lower solid
On part and by workpiece top pressure on lower firmware；The lower firmware and upper firmware are opened in a set of cups on the wall of a set of cups
There is a through hole, the output shaft of the jack unit is by the through hole top pressure on the upper firmware；The controller and the top
Pressure device is electrically connected.
As a kind of preferred scheme, the jack unit includes setting in motor, yielding coupling and screw mandrel, the through hole
There is internal thread, the motor is fixedly installed on the base, the output shaft of the motor passes through yielding coupling and the silk
Bar is fixedly connected；The screw mandrel is connected with the through hole whorl, and the screw mandrel bears down on one on the upper firmware.
As a kind of preferred scheme, the wall of the upper firmware is provided with inclined plane, and the screw mandrel bears down on one to be tilted in described
On face.
As a kind of preferred scheme, the jack unit is telescope motor, and the output shaft of telescope motor passes through described lead to
Hole top pressure is on the upper firmware.
As a kind of preferred scheme, the wall of the upper firmware is provided with inclined plane, the output shaft pressure of the telescope motor
Peak in the inclined plane.
Further, the jack unit is provided with multiple, and is uniformly distributed on base.
As a kind of preferred scheme, it is provided with groove, the base and is installed with and the groove on a set of cups
The corresponding electromagnet in position, the electromagnet is electrically connected with the controller；It is described on jack unit not top pressure during firmware
Electromagnet adsorbs lower firmware and adsorbs lower firmware by groove.
As a kind of preferred scheme, the lower firmware is provided with connecting rod, and the connecting rod is by groove to electromagnet
Direction is stretched out, and the front end sleeve of the connecting rod is provided with spring；Under electromagnet absorption during firmware, the spring and the electromagnet
It is in contact.
As a kind of preferred scheme, it is provided with circular groove and perforation, the circular groove and pacifies on the center line on the lower firmware
Equipped with bakelite, the workpiece is installed on bakelite；The diameter of the perforation is less than the diameter of circular groove；A diameter of the 8 of the circular groove
~12mm, depth is 3~5mm.
Further, the motor is servomotor.
Further, the telescope motor is voice coil motor.
Implement the utility model, have the advantages that：
1st, the utility model is when the output shaft of jack unit is held out against on upper firmware, and controller control jack unit stops
Motion, then now upper firmware is acted on lower and work is pressed on lower firmware by the pressure on top surface of jack unit, so that machine
Bed can successfully descend knife to cut workpiece.Because workpiece is pressed between lower firmware and upper firmware, workpiece will not occur
The situation of pinching deformation, it is ensured that the precision of machine tool cutting, improves the product quality and yield rate of processing, solves existing
High to the clamping skill set requirements of operating personnel when having the meagre workpiece of grip device clamping, whole clamping process difficulty is big, efficiency is low
With production cost it is high the problem of.
2nd, during utility model works, motor is rotated by yielding coupling drive screw, then screw mandrel is tapped
It is threaded in or out in through hole, and firmware in firmware or non-top pressure in top pressure.When needing to fix workpiece, the side of the upward firmware of screw mandrel
To firmware in simultaneously top pressure is screwed in, then workpiece is pressed in lower firmware by upper firmware, realizes the purpose clamped.When need take out workpiece
When, screw mandrel is reversely screwed out without firmware in top pressure, then can open firmware and take out workpiece.Simple in construction, clamping and replacing are convenient,
Drastically increase the efficiency of work.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the automatic clamping device of the utility model micro-structural cutting off machine；
Fig. 2 is Fig. 1 sectional view.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Embodiment
Referring to Figures 1 and 2, the present embodiment is related to automatic clamping device, including base 1, lower firmware 2, upper firmware 3, top pressure
It is installed with device 4 and controller, the base 1 on a set of cups 11, the lower firmware 2 and is arranged with workpiece 5, the upper firmware
3 are covered on the lower firmware 2 and by the top pressure of workpiece 5 on lower firmware 2；The lower firmware 2 and upper firmware 3 are located at a set of cups
In 11, through hole is provided with the wall of a set of cups 11, the output shaft of the jack unit 4 is by the through hole top pressure in described solid
On part 3；The controller is electrically connected with the jack unit 4.The controller is single-chip microcomputer or PLC.
This realizes in example that jack unit 4 is provided with three, operationally, and controller controls three same lucks of jack unit 4
It is dynamic, realize three-shaft linkage.When the output shaft of jack unit 4 is held out against on upper firmware 3, controller control jack unit 4 stops
Motion, then now upper firmware 3 is acted on lower and work is pressed on lower firmware 2 by the pressure on top surface of jack unit 4, so that
Lathe can successfully descend knife to cut workpiece 5.Because workpiece 5 is pressed between lower firmware 2 and upper firmware 3, workpiece 5 is not
Can occur the situation of pinching deformation, it is ensured that the precision of machine tool cutting, improve the product quality and yield rate of processing, solve
It is high to the clamping skill set requirements of operating personnel during the meagre workpiece 5 of existing grip device clamping of having determined, whole clamping process difficulty
Greatly, efficiency is low and the problem of high production cost.
The jack unit 4 includes being provided with internal thread, institute in motor 41, yielding coupling 42 and screw mandrel 43, the through hole
State motor 41 to be fixedly installed on the base 1, the output shaft of the motor 41 passes through yielding coupling 42 and the screw mandrel 43
It is fixedly connected；The screw mandrel 43 is connected with the through hole whorl, and the screw mandrel 43 bears down on one on the upper firmware 3.Work
When, motor 41 is rotated by the drive screw 43 of yielding coupling 42, then screw mandrel 43 is threaded in or out in tapped through hole,
And firmware 3 or not firmware 3 in top pressure in top pressure.When needing to fix workpiece 5, the direction of the upward firmware 3 of screw mandrel 43 screws in and pushed up
Firmware 3 in pressure, then workpiece 5 be pressed on by upper firmware 3 in lower firmware 2, realize clamp purpose.When needing to take out workpiece 5, silk
Bar 43 is reversely screwed out without firmware in top pressure 3, then can open firmware 3 and take out workpiece 5.Simple in construction, clamping and replacing are convenient,
Drastically increase the efficiency of work.
The wall of the upper firmware 3 is provided with inclined plane 31, and the screw mandrel 43 bears down on one in the inclined plane 31.43 pairs of screw mandrel
The horizontal applied force of inclined plane 31 is divided into horizontal component and component straight down, so that upper firmware 3 is by downward
Active force and workpiece 5 is pressed on lower firmware 2, both ensure that the installation firmware of work, again cause workpiece 5 will not produce change
Shape and influence processing precision, it is simple in construction and ingenious.
The jack unit 4 is provided with multiple, and is uniformly distributed on base 1.Multiple jack units 4 simultaneously stepless action in
On upper firmware 3 so that down force distribution of the upper firmware 3 to workpiece 5 is more uniform, improves the steadiness of the installation of workpiece 5.
Be provided with a set of cups 11 on groove 12, the base 1 be installed with it is corresponding with the position of groove 12
Electromagnet 6, the electromagnet 6 is electrically connected with the controller；On jack unit 4 not top pressure during firmware 3, the electromagnet 6
Adsorb lower firmware 2 and adsorb lower firmware 2 by groove 12.After workpiece 5 is put into lower firmware 2 and cover firmware 3,
Three parts can be put on a set of cups 11 by groove 12, and then controller controlled motor 41 work make in the top pressure of screw mandrel 43 it is solid
Part 3.After workpiece 5 is machined, controller, which need to only be powered, makes electromagnet 6 produce magnetic force, then can pass through three parts together
Groove 12 is adsorbed, and then the workpiece 5 machined is removed, and reinstalls workpiece 5 to be processed to upper firmware 3.
The lower firmware 2 is provided with connecting rod 21, and the connecting rod 21 is stretched out by groove 12 to the direction of electromagnet 6, institute
The front end sleeve for stating connecting rod 21 is provided with spring 22；The connecting rod 21 is with magnetic or the material being attracted magnetically.In electromagnetism
The lower firmware 2 of the absorption of iron 6, the spring 22 is in contact with the electromagnet 6.Under the absorption of electromagnet 6 during firmware 2, in order to prevent
Connecting rod 21 and the rigid collision of electromagnet 6, when connecting rod 21 is moved to and is in contact with electromagnet 6, the elder generation of spring 22 and electromagnet 6
Contact so that the movement velocity of connecting rod 21 gradually reduces and is finally stopped.
It is provided with center line on the lower firmware 2 in circular groove and perforation, the circular groove and bakelite 23 is installed, the workpiece
5 are installed on bakelite 23；The diameter of the perforation is less than the diameter of circular groove；A diameter of 8~12mm of the circular groove, depth is 3
~5mm.More preferably, a diameter of 10mm of the circular groove, depth is 4mm, a diameter of 5mm of the perforation.To prevent machine tool
Firmware 2 under cut wound during tool cutting work, bakelite 23 plays a part of isolation, after bakelite 23 is by cut wound or destruction, by changing
New bakelite 23 is to ensure the safety of lower firmware.After bakelite 23 is broken, broken bakelite 23 can be taken out by perforating, side
Bakelite replacing.
The motor 41 is servomotor, the rotational angle of motor 41 can be accurately controlled by servomotor, so that accurate
The active force of the upper firmware 3 of 43 pairs of screw mandrel really is controlled, prevents screw mandrel 43 from damaging upper firmware 3.
Embodiment 2
The present embodiment is that on the basis of embodiment 1, as the improvement to jack unit 4, the jack unit 4 is flexible
Motor, the output shaft of telescope motor is by the through hole top pressure on the upper firmware 3.During work, the output shaft of telescope motor
Extended into or out in through hole, and firmware 3 or not firmware 3 in top pressure in top pressure.When needing to fix workpiece 5, telescope motor
The direction of the upward firmware 3 of output shaft is slided and firmware 3 in top pressure, then workpiece 5 is pressed in lower firmware 2 by upper firmware 3, realizes folder
Tight purpose.When needing to take out workpiece 5, the output shaft reverse slide of telescope motor can then be opened without firmware in top pressure 3
Firmware 3 takes out workpiece 5.Simple in construction, clamping and replacing are convenient, drastically increase the efficiency of work.
The wall of the upper firmware 3 is provided with inclined plane 31, and the output shaft of the telescope motor bears down on one in the inclined plane 31
On.The output shaft of telescope motor is divided into horizontal component and component straight down to the horizontal applied force of inclined plane 31, so that
So that upper firmware 3 is pressed on workpiece 5 on lower firmware 2 by downward active force, the installation firmware of work has both been ensure that,
Again workpiece 5 will not be deformed and influence the precision of processing, it is simple in construction and ingenious.
The telescope motor is voice coil motor, the stroke of output shaft can be accurately controlled by voice coil motor, so that accurate
Really control output shaft to the active force of upper firmware 3, prevent telescope motor from damaging upper firmware 3.
Above disclosed is only a kind of preferred embodiment of the utility model, can not limit this practicality with this certainly
New interest field, therefore the equivalent variations made according to the utility model claim, still belong to what the utility model was covered
Scope.
Claims (10)
1. a kind of automatic clamping device of micro-structural cutting off machine, it is characterised in that：Including base, lower firmware, upper firmware, top pressure
It is installed with device and controller, the base on a set of cups, the lower firmware and is arranged with workpiece, the upper firmware is covered on
On the lower firmware and by workpiece top pressure on lower firmware；The lower firmware and upper firmware are in a set of cups, a set of cups
Wall on be provided with through hole, the output shaft of the jack unit is by the through hole top pressure on the upper firmware；The controller
Electrically connected with the jack unit.
2. a kind of automatic clamping device of micro-structural cutting off machine according to claim 1, it is characterised in that：The top pressure
Device includes being provided with internal thread in motor, yielding coupling and screw mandrel, the through hole, and the motor is fixedly installed in the base
On, the output shaft of the motor is fixedly connected by yielding coupling with the screw mandrel；The screw mandrel is passed with the through hole whorl
Dynamic connection, the screw mandrel bears down on one on the upper firmware.
3. a kind of automatic clamping device of micro-structural cutting off machine according to claim 2, it is characterised in that：It is described solid
The wall of part is provided with inclined plane, and the screw mandrel bears down on one in the inclined plane.
4. a kind of automatic clamping device of micro-structural cutting off machine according to claim 1, it is characterised in that：The top pressure
Device is telescope motor, and the output shaft of telescope motor is by the through hole top pressure on the upper firmware.
5. a kind of automatic clamping device of micro-structural cutting off machine according to claim 4, it is characterised in that：It is described solid
The wall of part is provided with inclined plane, and the output shaft of the telescope motor bears down on one in the inclined plane.
6. a kind of automatic clamping device of micro-structural cutting off machine according to claim 2 or 4, it is characterised in that：It is described
Jack unit is provided with multiple, and is uniformly distributed on base.
7. a kind of automatic clamping device of micro-structural cutting off machine according to claim 1, it is characterised in that：The a set of cups
On be provided with groove, the base and be installed with the electromagnet corresponding with the groove position, the electromagnet with it is described
Controller is electrically connected；On jack unit not top pressure during firmware, the electromagnet adsorbs lower firmware and lower firmware is passed through into groove
Adsorb.
8. a kind of automatic clamping device of micro-structural cutting off machine according to claim 1, it is characterised in that：It is described lower solid
Part is provided with connecting rod, and the connecting rod is stretched out by groove to electromagnet direction, and the front end sleeve of the connecting rod is provided with spring；
Under electromagnet absorption during firmware, the spring is in contact with the electromagnet.
9. a kind of automatic clamping device of micro-structural cutting off machine according to claim 1, it is characterised in that：It is described lower solid
It is provided with center line on part in circular groove and perforation, the circular groove and bakelite is installed, the workpiece is installed on bakelite；It is described to wear
The diameter in hole is less than the diameter of circular groove；A diameter of 8~12mm of the circular groove, depth is 3~5mm.
10. a kind of automatic clamping device of micro-structural cutting off machine according to claim 2, it is characterised in that：The electricity
Machine is servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720153432.5U CN206567847U (en) | 2017-02-20 | 2017-02-20 | A kind of automatic clamping device of micro-structural cutting off machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720153432.5U CN206567847U (en) | 2017-02-20 | 2017-02-20 | A kind of automatic clamping device of micro-structural cutting off machine |
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| Publication Number | Publication Date |
|---|---|
| CN206567847U true CN206567847U (en) | 2017-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720153432.5U Expired - Fee Related CN206567847U (en) | 2017-02-20 | 2017-02-20 | A kind of automatic clamping device of micro-structural cutting off machine |
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| Country | Link |
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| CN (1) | CN206567847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862958A (en) * | 2017-02-20 | 2017-06-20 | 广东工业大学 | A kind of automatic clamping device of micro-structural cutting off machine |
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2017
- 2017-02-20 CN CN201720153432.5U patent/CN206567847U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862958A (en) * | 2017-02-20 | 2017-06-20 | 广东工业大学 | A kind of automatic clamping device of micro-structural cutting off machine |
| CN106862958B (en) * | 2017-02-20 | 2019-08-27 | 广东工业大学 | A kind of automatic clamping device of micro-structure cutting off machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20190220 |