CN209062854U - A kind of bar automated exchanged cutter cartridge device - Google Patents
A kind of bar automated exchanged cutter cartridge device Download PDFInfo
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- CN209062854U CN209062854U CN201822041888.XU CN201822041888U CN209062854U CN 209062854 U CN209062854 U CN 209062854U CN 201822041888 U CN201822041888 U CN 201822041888U CN 209062854 U CN209062854 U CN 209062854U
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- chuck
- collet chuck
- spring
- bar
- automated exchanged
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Abstract
The utility model discloses a kind of bar automated exchanged cutter cartridge devices, including base mechanism, power mechanism, chuck mechanism；Base mechanism includes pedestal, chuck mechanism supporting block pedestal, chuck mechanism front limit deck；Chuck mechanism includes collet chuck, annular retractable device, accurate stripped nut, collet chuck has the male cone (strobilus masculinus) tightened from one end to the other side, collet chuck is equipped with bar along tubular construction direction and places through-hole, described lesser one end of collet chuck sectional area inserts in annular retractable device, and accurate stripped nut is located at annular retractable device one end and is fixedly connected with the lesser one end of collet chuck sectional area；Power mechanism includes force piece, driving member.The utility model effectively solves the problems, such as that heart carrier mechanism needs artificial clamp in the prior art, also solve the problems, such as that workpiece rotation direction is inconsistent with driving lever workpiece pressing direction and leads to insufficient clamping force, and the utility model cartridge device have automated exchanged cutter function, it can be achieved that high-precision numerical control cylindrical grinder automatic loading/unloading function.
Description
Technical field
The utility model relates to a kind of bar automated exchanged cutter cartridge devices, more particularly to using with top main shaft
The automated exchanged cutter cartridge device of bar when platform and tailstock are to workpiece progress Double Tops cylindricalo grinding.
Background technique
Domestic high precision digital control cylindrical grinding machine is double using carrying out with top fast headstock and tailstock to workpiece at present
When pushing up cylindricalo grinding, heart carrier mechanism is generallyd use as clamping device.But heart carrier mechanism is used to carry out workpiece
, there is following two in installation clamping, first is that needing that manually workpiece is placed in the through-hole of heart carrier, manually pre-tighten again
Screw is clamped workpiece, cannot achieve robot automatic loading/unloading,；Second is that direction and heart carrier machine when workpiece rotation
On structure driving lever rotation push against workpiece it is contrary when, workpiece clamp holding force sharp fall causes in process workpiece to slide.
Therefore it is badly in need of inventing a kind of clamping device, so that being not only able to achieve robot automatic loading/unloading, but also is able to achieve no matter workpiece rotates forward instead
Turn, chucking power does not change.
Summary of the invention
The utility model provides a kind of bar automated exchanged cutter cartridge device, it is therefore intended that overcomes traditional chicken in the prior art
The chucking power finiteness problem of heart chuck mechanism, the problem of can not achieve workpiece automated exchanged cutter.
A kind of bar automated exchanged cutter cartridge device, including base mechanism, power mechanism, chuck mechanism；The base mechanism
Including pedestal, chuck mechanism supporting block pedestal, chuck mechanism front limit deck, the chuck mechanism supporting block pedestal, collet machine
Structure front limit deck is mounted on the base；The chuck mechanism includes collet chuck, annular retractable device, accurate stripped nut, described
The sectional area of collet chuck one end is greater than the sectional area of the collet chuck other end, and the collet chuck is outer with what is tightened from one end to the other side
The conical surface, the collet chuck are equipped with bar along tubular construction direction and place through-hole, and the male cone (strobilus masculinus) of the collet chuck is equipped with no less than 2
Groove body, the groove body and bar place through-hole, collet chuck alien invasion, the biggish one end of sectional area communicate, the collet chuck sectional area compared with
Small one end inserts in annular retractable device, it is described precision stripped nut be located at annular retractable device one end and with collet chuck sectional area compared with
Small one end is fixedly connected, and the annular retractable device is fixed on chuck mechanism supporting block pedestal, and the annular retractable device is remote
One end from accurate stripped nut is touched with chuck mechanism front limit deck；The power mechanism includes force piece, driving member,
The power mechanism is fixed on the base, and the force piece is touched by driving member and accurate stripped nut.
Further, the annular retractable device includes disc spring seat, spring, spring bearer plate, elastic force adjusting screw, the disc spring
Seat, spring bearer plate are ring structure, and the disc spring seat is equipped with collet chuck and places interior taper via-hole, and the collet chuck inserts in the cylinder of disc spring seat
Fold up and set in interior taper via-hole, the spring one end is fixed on disc spring seat by elastic force adjusting screw, the spring other end with
Spring bearer plate is connected, and the precision stripped nut is located at the side that annular retractable device has spring bearer plate.
Further, the power mechanism is in cylinder mechanism, oil cylinder mechanism, screw body, linear motor mechanism
It is a kind of.
Further, the power mechanism is cylinder mechanism, and the force piece is cylinder, and the driving member includes straight line
Bearing, push rod, buffer spring, briquetting, described push rod one end are mounted on cylinder, and the other end of the push rod passes through buffer spring
Connect with one end of linear bearing, the other end of the linear bearing is touched by briquetting and accurate stripped nut.
Further, the chuck mechanism supporting block pedestal is that chuck mechanism supports V block pedestal, the chuck mechanism support
V block pedestal is V-block.
Further, it is equipped with spring mounting hole on the disc spring seat and spring bearer plate, the spring is pacified by spring
Dress hole is fixed on disc spring seat and spring bearer plate.
Further, described lesser one end of collet chuck sectional area has screw thread, and described lesser one end of collet chuck sectional area is logical
Screw thread is crossed to be locked with accurate stripped nut.
Further, the collet chuck material is steel alloy, and material Rockwell hardness is greater than 40 degree.
Further, driving lever is additionally provided on the disc spring seat.
The utility model compared with prior art, by using base mechanism, power mechanism, chuck mechanism, fills collet
Setting has the function of automated exchanged cutter, can carry out automated exchanged cutter to bar, effectively prevent the application of manpower, improve cartridge device
The degree of automation, and then improve the working efficiency of cartridge device.In addition, the chuck mechanism that the utility model uses can be to bar
All angles apply uniform chucking power and effectively improve the chucking power to bar compared to traditional heart carrier mechanism, and
And tube workpiece rotating forward reversion can not ensure carry out bar in grinding process to stablize fixation, and bar is avoided to invert because rotating forward
Workpiece slides caused by leading to the problem of chucking power unevenness.
Detailed description of the invention
Fig. 1 is the utility model embodiment bar automated exchanged cutter cartridge device structural schematic diagram；
Fig. 2 is the utility model embodiment bar automated exchanged cutter cartridge device clamp position structural representation sectional view；
Fig. 3 is the utility model embodiment bar automated exchanged cutter cartridge device relaxation state structural representation sectional view；
Fig. 4 is the biggish one end clamp position structural schematic diagram of the utility model embodiment collet chuck sectional area；
Fig. 5 is the biggish one end relaxation state structural schematic diagram of the utility model embodiment collet chuck sectional area；
Fig. 6 is the cylinder mechanism structural schematic diagram of the utility model embodiment bar automated exchanged cutter cartridge device；
Fig. 7 is the utility model embodiment deflector rod structure schematic diagram.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model a part, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered
When the range for belonging to the utility model protection.
It should be noted that the specification and claims of the utility model and term " first " in above-mentioned attached drawing,
" second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.
A kind of bar automated exchanged cutter cartridge device, as shown in Figure 1, including base mechanism, power mechanism, chuck mechanism；Institute
Stating base mechanism includes pedestal 11, chuck mechanism supporting block pedestal 12, chuck mechanism front limit deck 13, the chuck mechanism branch
Bracer pedestal 12, the installation of chuck mechanism front limit deck 13 are on the pedestal 11；The chuck mechanism includes collet chuck 34, annular retractable
Device, accurate stripped nut 35, the sectional area 341 of described 34 one end of collet chuck are greater than the sectional area 342 of 34 other end of collet chuck,
The collet chuck 34 has the male cone (strobilus masculinus) 343 tightened from one end to the other side, and the collet chuck 34 is equipped with stick along tubular construction direction
Material places through-hole 344, and the male cone (strobilus masculinus) 343 of the collet chuck 34 is equipped with no less than 2 groove bodies, and the groove body and bar place through-hole
344, the biggish one end 341 of collet chuck alien invasion, sectional area communicates, and described lesser one end 342 of 34 sectional area of collet chuck inserts in annular
In expansion bend, the precision stripped nut 35 is located at annular retractable device one end and consolidates with the lesser one end 342 of collet chuck sectional area
Fixed connection, the annular retractable device are fixed on chuck mechanism supporting block pedestal 12, and the annular retractable device is far from accurate lock
One end of tight round nut 35 is touched with chuck mechanism front limit deck 13；The power mechanism includes force piece 21, driving member 22,
21 structure of engine is fixed on the pedestal 11, and the force piece 21 is touched by driving member 22 and accurate stripped nut 35.
Optionally, as shown in Figure 1, the annular retractable device includes disc spring seat 32, spring 33, spring bearer plate 31, elastic force tune
Whole screw, the disc spring seat 32, spring bearer plate 31 are ring structure, and the disc spring seat 32 is equipped with collet chuck and places interior taper via-hole,
The collet chuck that the collet chuck 34 inserts in disc spring seat 32 is placed in interior taper via-hole, and described 33 one end of spring is fixed by elastic force adjusting screw
On disc spring seat 32,33 other end of spring is connected with spring bearer plate 31, and the precision stripped nut 35 is stretched positioned at annular
Contracting device has the side of spring bearer plate 31.
Wherein, force piece 21 is cylinder 21, and driving member 22 is push rod 22, and push rod 22 and the piston of cylinder 21 are fixedly linked.
The utility model embodiment bar automated exchanged cutter cartridge device uses as follows:
A) bar is inserted into collet chuck bar putting hole 344, b) there is one end of male cone (strobilus masculinus) 343 to be inserted into dish collet chuck 34
32 collet chuck of spring abutment is placed in internal taper hole, is had the accurate stripped nut 35 in threaded one end and is locked.
C) rotating elastic adjusting screw compressed spring 33, spring 33 generate elastic force by compression and react on disc spring seat 32
With spring bearer plate 31.Disc spring seat 32 is outwardly away from spring bearer plate 31 under the action of elastic force reaction force, and generates with collet chuck 34
Displacement movement.By the wedge-like engagement function of 34 male cone (strobilus masculinus) 344 and 32 inner conical surface of disc spring seat of collet chuck, disc spring seat 32 is in moving process
It is middle to deform 34 reduced overall of collet chuck, so that 32 pairs of collet chucks 34 of disc spring seat produce pretensioning effect.As shown in Figure 2 and Figure 4, collet chuck
After 34 by pretightning force, so that bar putting hole 344 also deforms, to clamp bar.
D) chuck mechanism for accompanying bar is placed on chuck mechanism supporting block pedestal 12.
E) cylinder 21 ventilate, 21 piston of cylinder push push rod 22 move forward, push rod 22 drive briquetting, buffer spring to
Preceding movement, briquetting are pressed in spring bearer plate 35, and chuck mechanism is pushed to be moved along.Chuck mechanism in advancement, is pressed from both sides
The limitation of head mechanism front limit deck 13 halts.Spring 33 is continued to compress by the thrust of briquetting, 33 length reduction of spring.
With the diminution of 33 length of spring, the pretightning force of 32 pairs of collet chucks 34 of disc spring seat reduces.As shown in Figure 3 and Figure 5, with pretightning force
Reduce, the deformation of collet chuck 34 reduces.As the deformation of collet chuck 34 reduces, the bar putting hole 344 on collet chuck 34 is extensive from deformation
It is multiple, to unclamp bar.
F) cylinder 21 is died, and 21 piston of cylinder pushes push rod 22 to move backward, and briquetting leaves spring bearer plate 31, spring 33
Start to spring back.With the increase of 33 length of spring, spring 33 generates elastic force and reacts on disc spring seat 32 and spring bearer plate 31.Disc spring
Seat 32 is outwardly away from spring bearer plate 31 under the action of elastic force reaction force, and generates displacement movement with collet chuck 34.Pass through collet chuck
The wedge-like engagement function of 34 male cone (strobilus masculinus)s 343 and 32 inner conical surface of disc spring seat, disc spring seat 32 are again whole by collet chuck 34 in moving process
Compressive deformation, so that 32 pairs of collet chucks 34 of disc spring seat produce pretensioning effect again.After collet chuck 34 is by pretightning force, so that bar is put
It sets hole 344 and deforms, to be clamped bar again.
G) ventilation of cylinder 21 is controlled by gas circuit autocontrol valve and died, to realize the Automatic-clamping of bar
And release.
The utility model embodiment has cartridge device automatic by using base mechanism, power mechanism, chuck mechanism
Clamping function can carry out automated exchanged cutter to bar, effectively prevent the application of manpower, improve the automation journey of cartridge device
Degree, and then improve the working efficiency of cartridge device.In addition, the chuck mechanism that the utility model uses can be to each angle of bar
Degree applies uniform chucking power and effectively improves the chucking power to bar compared to traditional heart carrier mechanism, and not plumber
Part, which rotates forward reversion, can ensure carry out bar in grinding process to stablize fixation, and bar is avoided to generate clamping because rotating forward to invert
Workpiece slides problem caused by power is uneven.
Optionally, the power mechanism in cylinder mechanism, oil cylinder mechanism, screw body, linear motor mechanism one
Kind.
Particularly, as shown in fig. 6, the power mechanism is cylinder mechanism, the force piece 21 is cylinder 21, the transmission
Part 22 includes linear bearing 223, push rod 221, buffer spring 222, briquetting 224, and described 221 one end of push rod is mounted on cylinder 21
On, the other end of the push rod 221 is connected by buffer spring 222 with one end of linear bearing 223, the linear bearing 223
The other end by briquetting 224 with precision stripped nut 35 touch.
Wherein, push rod 221 and the piston of cylinder 21 are fixedly linked.
Optionally, the chuck mechanism supporting block pedestal 12 is that chuck mechanism supports V block pedestal 12, the chuck mechanism branch
Support V block pedestal 12 is V-block.
Particularly, it is equipped with spring mounting hole on the disc spring seat 32 and spring bearer plate 31, the spring 33 passes through spring
Mounting hole is fixed on disc spring seat 32 and spring bearer plate 31.
Particularly, described lesser one end 342 of 34 sectional area of collet chuck has screw thread, 34 sectional area of collet chuck lesser one
End 342 is locked by screw thread and accurate stripped nut 35.
Optionally, 34 material of collet chuck is steel alloy, and material Rockwell hardness is greater than 40 degree.
Particularly, as shown in fig. 7, being additionally provided with driving lever 36 on the disc spring seat 32.
Wherein, as shown in fig. 7, being set on disc spring seat 32 there are two driving lever 36.
The utility model embodiment is greater than 40 degree by using the Rockwell hardness of steel alloy, effectively ensures that collet chuck 34 can be held
By larger pressure without fractureing, it is ensured that cartridge device can carry out the clamping of bar for a long time.In addition, the utility model embodiment
By using driving lever 36, so that staff is can use driving lever and drive to disc spring seat 32 makes its rotation, to drive workpiece
Rotation.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System, although the utility model is described in detail referring to above-described embodiment, those of ordinary skill in the art should
Understand, technical staff read present specification after specific implementation of the utility model can still be modified or
Equivalent replacement, but these are modified or are changed within all without departing from present utility model application accompanying claims protection scope.
Claims (9)
1. a kind of bar automated exchanged cutter cartridge device, which is characterized in that including base mechanism, power mechanism, chuck mechanism；It is described
Base mechanism includes pedestal, chuck mechanism supporting block pedestal, chuck mechanism front limit deck, chuck mechanism supporting block bottom
Seat, chuck mechanism front limit deck are mounted on the base；The chuck mechanism includes collet chuck, annular retractable device, accurate locking circle
Nut, the sectional area of described collet chuck one end are greater than the sectional area of the collet chuck other end, and the collet chuck has from one end to another
The male cone (strobilus masculinus) tightened is held, the collet chuck is equipped with bar along tubular construction direction and places through-hole, sets on the male cone (strobilus masculinus) of the collet chuck
There are no less than 2 groove bodies, the groove body is communicated with bar placement through-hole, collet chuck alien invasion, the biggish one end of sectional area, the cylinder
Folder the lesser one end of sectional area insert in annular retractable device, it is described precision stripped nut be located at annular retractable device one end and with cylinder
Folder lesser one end of sectional area is fixedly connected, and the annular retractable device is fixed on chuck mechanism supporting block pedestal, and the ring
Shape expansion bend is touched far from one end of accurate stripped nut with chuck mechanism front limit deck；The power mechanism includes power
Part, driving member, the power mechanism are fixed on the base, and the force piece is touched by driving member and accurate stripped nut.
2. bar automated exchanged cutter cartridge device according to claim 1, which is characterized in that the annular retractable device includes dish
Spring abutment, spring, spring bearer plate, elastic force adjusting screw, the disc spring seat, spring bearer plate are ring structure, and the disc spring seat is set
There is collet chuck to place interior taper via-hole, the collet chuck that the collet chuck inserts in disc spring seat is placed in interior taper via-hole, and the spring one end passes through bullet
Power adjusting screw is fixed on disc spring seat, and the spring other end is connected with spring bearer plate, and the precision stripped nut is located at
Annular retractable device has the side of spring bearer plate.
3. bar automated exchanged cutter cartridge device according to claim 1, which is characterized in that the power mechanism is selected from cylinder
One of mechanism, oil cylinder mechanism, screw body, linear motor mechanism.
4. bar automated exchanged cutter cartridge device according to claim 3, which is characterized in that the power mechanism is cylinder machine
Structure, the force piece are cylinder, and the driving member includes linear bearing, push rod, buffer spring, briquetting, push rod one end peace
On cylinder, the other end of the push rod is connected by buffer spring with one end of linear bearing, the linear bearing it is another
One end is touched by briquetting and accurate stripped nut.
5. bar automated exchanged cutter cartridge device according to claim 1, which is characterized in that chuck mechanism supporting block bottom
Seat is that chuck mechanism supports V block pedestal, and the chuck mechanism support V block pedestal is V-block.
6. bar automated exchanged cutter cartridge device according to claim 2, which is characterized in that the disc spring seat and spring bearer plate
On be equipped with spring mounting hole, the spring is fixed on disc spring seat and spring bearer plate by spring mounting hole.
7. bar automated exchanged cutter cartridge device according to claim 1, which is characterized in that the collet chuck sectional area is lesser
One end has screw thread, and described lesser one end of collet chuck sectional area is locked by screw thread and accurate stripped nut.
8. bar automated exchanged cutter cartridge device according to claim 1, which is characterized in that the collet chuck material is alloy
Steel, material Rockwell hardness are greater than 40 degree.
9. bar automated exchanged cutter cartridge device according to claim 2, which is characterized in that be additionally provided with and dial on the disc spring seat
Bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822041888.XU CN209062854U (en) | 2018-12-06 | 2018-12-06 | A kind of bar automated exchanged cutter cartridge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822041888.XU CN209062854U (en) | 2018-12-06 | 2018-12-06 | A kind of bar automated exchanged cutter cartridge device |
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| Publication Number | Publication Date |
|---|---|
| CN209062854U true CN209062854U (en) | 2019-07-05 |
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ID=67101347
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822041888.XU Active CN209062854U (en) | 2018-12-06 | 2018-12-06 | A kind of bar automated exchanged cutter cartridge device |
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| CN (1) | CN209062854U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366355A (en) * | 2018-12-06 | 2019-02-22 | 厦门创云精智机械设备股份有限公司 | A kind of bar automated exchanged cutter cartridge device and its clamping method |
| CN110936082A (en) * | 2019-11-25 | 2020-03-31 | 芜湖普威技研有限公司 | Coaxial welding part positioning and taking device |
-
2018
- 2018-12-06 CN CN201822041888.XU patent/CN209062854U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366355A (en) * | 2018-12-06 | 2019-02-22 | 厦门创云精智机械设备股份有限公司 | A kind of bar automated exchanged cutter cartridge device and its clamping method |
| CN109366355B (en) * | 2018-12-06 | 2023-11-24 | 厦门创云精智机械设备股份有限公司 | Automatic bar clamping chuck device and clamping method thereof |
| CN110936082A (en) * | 2019-11-25 | 2020-03-31 | 芜湖普威技研有限公司 | Coaxial welding part positioning and taking device |
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