CN207757243U - A kind of cutter clamping device - Google Patents
A kind of cutter clamping device Download PDFInfo
- Publication number
- CN207757243U CN207757243U CN201721734701.3U CN201721734701U CN207757243U CN 207757243 U CN207757243 U CN 207757243U CN 201721734701 U CN201721734701 U CN 201721734701U CN 207757243 U CN207757243 U CN 207757243U
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- CN
- China
- Prior art keywords
- cutter
- knife rest
- main body
- clamping device
- cutter clamping
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Abstract
The utility model discloses a kind of cutter clamping devices, are installed on machine cutter holder, including knife rest main body, and the cutter groove being inserted into for handle of a knife is offered in knife rest main body.The clamp system mounting hole in through hole shape is equipped in knife rest main body, clamp system mounting hole is laterally arranged in knife rest main body；First aperture of clamp system mounting hole is opened on the cell wall of cutter groove, and the second aperture of clamp system mounting hole is opened in the outside of knife rest main body.It is installed with the tool clamp mechanism being clamped to handle of a knife, including cutter clamping balls and adjusting screw in clamp system mounting hole, cutter fastening spring is connected between adjusting screw and cutter clamping balls.The utility model provides a kind of cutter clamping device, by the tool clamp mechanism that adjusting tensioning degree is arranged, simplify the replacement step of cutter, and reduce the frictional force between cutter and knife rest, the service life for extending knife rest, to achieve the purpose that improve production efficiency and reduce production cost.
Description
Technical field
The utility model is related to be machined instrument field more particularly to a kind of cutter clamping device.
Background technology
In the high ray machine of the prior art, engraving machine and machining center, need to use knife rest in Cutting tool installation manner.In order to ensure
Machining accuracy, knife rest need have good rigidity and intensity, to meet the clamping action to cutter.
In the prior art, knife rest usually carrys out fixed cutting tool by using multiple screws, and in this kind of knife rest, cutter is more
Complex steps are changed, production efficiency is caused to reduce.Further, since frictional force is larger between screw and cutter, knife rest is caused to be easy mill
Damage, the service life is shorter, so that production cost is high.
Utility model content
The purpose of this utility model is to provide a kind of cutter clamping devices, overcome the knife rest of the prior art easy to wear,
And the defect of cutter changing complex steps.
For this purpose, the utility model uses following technical scheme：
A kind of cutter clamping device, is installed on machine cutter holder, including knife rest main body, and confession is offered in the knife rest main body
The cutter groove that handle of a knife is inserted into；
Clamp system mounting hole is equipped in the knife rest main body, the clamp system mounting hole is laterally arranged in the knife rest
In main body；First aperture of the clamp system mounting hole is opened on the cell wall of the cutter groove, the clamp system mounting hole
The second aperture be opened in the outside of the knife rest main body；
The tool clamp mechanism being clamped to handle of a knife, including cutter clamping balls are installed in the clamp system mounting hole
And adjusting screw；The cutter clamping balls are installed at first aperture, and the adjusting screw is installed in second aperture
Place；It is connected with cutter fastening spring between the adjusting screw and the cutter clamping balls.
Optionally, there are two the clamp system mounting hole is set, two clamp system mounting holes are in be arranged oppositely.
Optionally, the adjusting screw is to be threadedly coupled with the knife rest main body.
Optionally, it is additionally provided with knife rest mounting hole in the knife rest main body, connection knife rest master is equipped in the knife rest mounting hole
The installation screw of body and machine cutter holder.
Optionally, it is further opened with location hole used for positioning in the knife rest main body.
Optionally, the cutter clamping balls are solid steel ball.
Optionally, the handle of a knife be equipped with card-bit part, the cutter groove cell wall be equipped with clamping slot, the card-bit part with it is described
Clamping slot matches.
Optionally, the cutter clamping device further includes inductive switch, the control system electricity of the inductive switch and lathe
Connection.
Optionally, described further includes alarm, the control system electrical connection of the alarm lathe.
Compared with prior art, the utility model embodiment has the advantages that：
The utility model provides a kind of cutter clamping device, by the way that the tool clamp mechanism of adjusting tensioning degree is arranged,
The replacement step of cutter is simplified, and reduces the frictional force between cutter and knife rest main body, extends the service life of knife rest,
To achieve the purpose that improve production efficiency and reduce production cost.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of structural schematic diagram of cutter clamping device provided by the utility model；
Fig. 2 is a kind of configuration schematic diagram of cutter clamping device provided by the utility model；
Fig. 3 is the structural schematic diagram of component tool clamp mechanism in a kind of cutter clamping device provided by the utility model.
It illustrates：10, knife rest main body；101, cutter groove；102, clamping slot；11, clamp system mounting hole；12, tool-holder
Tight mechanism；121, cutter clamping balls；122, cutter fastening spring；123, adjusting screw；13, knife rest mounting hole；131, spiral shell is installed
Silk；14, location hole；15, handle of a knife；151, screens slot.
Specific implementation mode
It, below will knot to enable the purpose of utility model, feature, advantage of the utility model more apparent and understandable
The attached drawing in the utility model embodiment is closed, the technical scheme in the utility model embodiment is clearly and completely described,
Obviously, the embodiments described below are only the utility model a part of the embodiment, and not all embodiment.Based on this reality
It is obtained by those of ordinary skill in the art without making creative efforts all other with the embodiment in novel
Embodiment shall fall within the protection scope of the present invention.
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Embodiment one
Referring to Fig. 1, Fig. 1 shows a kind of structural representation for cutter clamping device that the utility model embodiment provides
Figure.
A kind of cutter clamping device is provided in the present embodiment, is installed on machine cutter holder, and the control system of lathe is passed through
Control motor, by motor drive the cutter clamping device do disengaging machine cutter holder action, to realize the function of automatic tool changer.
The cutter clamping device includes：
Knife rest main body 10 is clamped or unclamps for the handle of a knife 15 to cutter.In the present embodiment, the knife rest main body 10
For platy structure, the knife rest mounting hole 13 in through hole shape is which is provided with, installation screw 131 is equipped in the knife rest mounting hole 13, it should
Cutter clamping device is installed on by installing screw 131 on machine cutter holder.
Referring to Fig. 2, Fig. 2 shows a kind of detonation configurations of cutter clamping device of the utility model embodiment offer to show
It is intended to.
Wherein, the cutter groove 101 being inserted into for handle of a knife 15 is offered in knife rest main body 10.In order to ensure knife rest main body 10 to handle of a knife
15 clamping effect, the shape and the shape of handle of a knife 15 of the cutter groove 101 match.
The clamp system mounting hole 11 for installing tool clamp mechanism 12, clamp system peace are equipped in knife rest main body 10
Dress hole 11 is laterally arranged in knife rest main body 10.
In the present embodiment, clamp system mounting hole 11 is vertical with cutter groove 101, including the first aperture and the second aperture.Its
In, the first aperture is opened on the cell wall of cutter groove 101, and the second aperture is opened on the lateral wall of knife rest main body 10.
In order to keep the clamping force being applied on handle of a knife 15 symmetrical, there are two the clamp system mounting hole 11 settings, and two
For a clamp system mounting hole 11 in being arranged oppositely, two clamp system mounting holes 11 are installed with tool clamp mechanism 12.
Referring to Fig. 3, Fig. 3 shows component tool-holder in a kind of cutter clamping device that the utility model embodiment provides
The structural schematic diagram of tight mechanism 12.
Tool clamp mechanism 12 includes cutter clamping balls 121, cutter fastening spring 122 and adjusting screw 123.
Wherein, cutter clamping balls 121 are installed at the first aperture, are in direct contact with handle of a knife 15.Adjusting screw 123 is installed in
At second aperture, it is connected through a screw thread with knife rest main body 10, it can be in 11 turn of clamp system mounting hole.
Cutter fastening spring 122 is connected between adjusting screw 123 and cutter clamping balls 121, by the elastic force of spring with
It is easy to implement the clamping and release to handle of a knife, so that the replacement of cutter is more convenient.
In the present embodiment, by turning adjusting screw 123 to adjust tool clamp mechanism 12 in clamp system mounting hole
Position in 11 so as to adjust the distance between cutter clamping balls 121, and then adjusts folder of the cutter clamping device to handle of a knife 15
Clamp force.By designing above, when the cutter clamping device can also be kept in the case where frequently replacing cutter to handle of a knife 15
Clamping force, to extend the service life of the device.
In addition, by adjusting the distance between cutter clamping balls 121, it is suitable for various sizes of handle of a knife, it is various to be adapted to
The cutter of specification so that the cutter clamping device is able to generalization.
In order to ensure the rigidity and intensity of tool clamp mechanism 12, which is solid steel ball.
Meanwhile handle of a knife 15 is equipped with card-bit part 151, the cell wall of cutter groove 101 is equipped with the card to match with the card-bit part 151
Tight slot 101.By making card-bit part 151 match connection with clamping slot 101, handle of a knife 15 is enable to be firmly fixed to the cutter clamping
On device.
Embodiment two
Based on above-described embodiment, in the present embodiment, for the ease of positioning the cutter clamping device in process,
Positioning device is provided on lathe, meanwhile, location hole 14 is set on the corresponding position of knife rest main body 10.By by positioning device
With 14 Corresponding matching of location hole so that the cutter groove 101 be aligned board main shaft so that the replacement process of cutter can smoothly into
Row.
Embodiment three
Based on above-described embodiment, in order to improve the security performance of the cutter clamping device during the work time, cutter dress
Clamp device further includes inductive switch and alarm, and inductive switch is electrically connected with the control system of lathe with alarm.
When the work of the cutter clamping device occurs abnormal, inductive switch outputs signal to control system, alarm hair
Go out alarm signal, while the motor for controlling knife rest clamping device is also stopped, to which the device stops disengaging machine cutter holder
Action, to ensure the personal safety of operating personnel.In addition, being protected with equipment by the way that the inductive switch is arranged, to avoid setting
It is standby to be damaged.
Based on above-mentioned each embodiment, the operating procedure of cutter clamping device provided by the utility model is as follows：
1) by motor-driven knife clamping device, make cutter clamping device that cutter to be replaced be driven to be moved to machine tool
Outside library；The cutter clamping device is positioned with location hole 14 by positioning device, makes the 15 alignment machine of handle of a knife in cutter groove 101
Platform main shaft；Board main shaft sucks handle of a knife to be replaced, while motor-driven knife clamping device is moved to machine cutter holder so that knife
Handle is detached with cutter clamping device, and pulling-out of cutter, which is set, to be finished；
2) by motor-driven knife clamping device, make cutter clamping device that cutter to be replaced be driven to be moved to machine tool
Outside library；The cutter clamping device is positioned with location hole 14 by machine cutter holder transmission device, makes the handle of a knife in cutter groove 101
15 alignment board main shafts；Handle of a knife on board main shaft is inserted into cutter groove 101, make handle of a knife be squeezed into two groups of tool clamp mechanisms 12 it
Between, it is fixedly clamped handle of a knife by tool clamp mechanism 12；And after table main shaft unclamps handle of a knife, motor-driven knife clamping device band
Moving knife handle is moved to machine cutter holder, and cutter placement finishes.
In conclusion the utility model provide it is a kind of can flexible modulation size and rate of tension cutter clamping device,
Can be adapted to the handle of a knife of various sizes, at the same can Adjustiny device handle as needed at any time clamping dynamics, to keep stable constantly
Clamping force.In addition, the setting cutter changing by spring is more convenient, additionally it is possible to reduce between cutter clamping device and handle of a knife
Frictional force, to extend the service life of the cutter clamping device.
The above, above example are only to illustrate the technical solution of the utility model, rather than its limitations；Although ginseng
The utility model is described in detail according to previous embodiment, it will be understood by those of ordinary skill in the art that：It is still
Can be with technical scheme described in the above embodiments is modified, or which part technical characteristic is equally replaced
It changes；And these modifications or replacements, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (9)
1. a kind of cutter clamping device, is installed on machine cutter holder, which is characterized in that including knife rest main body, the knife rest main body
On offer the cutter groove being inserted into for handle of a knife；
Clamp system mounting hole is equipped in the knife rest main body, the clamp system mounting hole is laterally arranged in the knife rest main body
It is interior；First aperture of the clamp system mounting hole is opened on the cell wall of the cutter groove, and the of the clamp system mounting hole
Two apertures are opened in the outside of the knife rest main body；
The tool clamp mechanism being clamped to handle of a knife, including cutter clamping balls and tune are installed in the clamp system mounting hole
Save screw；The cutter clamping balls are installed at first aperture, and the adjusting screw is installed at second aperture；Institute
It states and is connected with cutter fastening spring between adjusting screw and the cutter clamping balls.
2. cutter clamping device according to claim 1, which is characterized in that there are two the clamp system mounting hole is set,
Two clamp system mounting holes are in be arranged oppositely.
3. cutter clamping device according to claim 1, which is characterized in that the adjusting screw is with the knife rest main body
It is threadedly coupled.
4. cutter clamping device according to claim 1, which is characterized in that be additionally provided with knife rest installation in the knife rest main body
Hole, the interior installation screw for being equipped with connection knife rest main body and machine cutter holder of the knife rest mounting hole.
5. cutter clamping device according to claim 1, which is characterized in that be further opened in the knife rest main body for fixed
The location hole of position.
6. cutter clamping device according to claim 1, which is characterized in that the cutter clamping balls are solid steel ball.
7. cutter clamping device according to claim 1, which is characterized in that the handle of a knife is equipped with card-bit part, the knife
Groove groove wall is equipped with clamping slot, and the card-bit part matches with the clamping slot.
8. cutter clamping device according to claim 1, which is characterized in that the cutter clamping device further includes that induction is opened
It closes, the inductive switch is electrically connected with the control system of lathe.
9. cutter clamping device according to claim 1, which is characterized in that the cutter clamping device further includes alarm
Device, the control system electrical connection of the alarm lathe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721734701.3U CN207757243U (en) | 2017-12-13 | 2017-12-13 | A kind of cutter clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721734701.3U CN207757243U (en) | 2017-12-13 | 2017-12-13 | A kind of cutter clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207757243U true CN207757243U (en) | 2018-08-24 |
Family
ID=63186835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721734701.3U Active CN207757243U (en) | 2017-12-13 | 2017-12-13 | A kind of cutter clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207757243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509093A (en) * | 2019-07-17 | 2019-11-29 | 成都成林数控刀具有限公司 | A kind of circular runout regulating device and knife handle |
-
2017
- 2017-12-13 CN CN201721734701.3U patent/CN207757243U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509093A (en) * | 2019-07-17 | 2019-11-29 | 成都成林数控刀具有限公司 | A kind of circular runout regulating device and knife handle |
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