CN209717114U - A kind of hydraulic Knife handle structure - Google Patents
A kind of hydraulic Knife handle structure Download PDFInfo
- Publication number
- CN209717114U CN209717114U CN201920475821.9U CN201920475821U CN209717114U CN 209717114 U CN209717114 U CN 209717114U CN 201920475821 U CN201920475821 U CN 201920475821U CN 209717114 U CN209717114 U CN 209717114U
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- China
- Prior art keywords
- knife handle
- hydraulic
- hydraulic chamber
- inner sleeve
- screw hole
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Abstract
The utility model discloses a kind of hydraulic Knife handle structure comprising knife handle, the oil circuit which offers hydraulic chamber along its front end backward and be connected to the hydraulic chamber, the hydraulic chamber front end are provided with inner sleeve, which also blocks the oil circuit port；The holes for clamping for loading cutter is provided in the inner sleeve；The screw hole for being connected to the hydraulic chamber is provided on the outside of the knife handle, which is connected to the oil circuit, and is equipped with the pressure that can be exited with respect to screw hole propulsion or the opposite screw hole in the screw hole and adjusts mould group；It is provided with the disengaging oilhole for being connected to the hydraulic chamber on the outside of the knife handle, and is provided in the disengaging oilhole and blocks mould group；Hydraulic oil is filled in the hydraulic chamber.Since the utility model holds inner sleeve rear end tightly using hydraulic oil, it being capable of inner sleeve stable position cutter, guarantee the stability of tool sharpening, and the presence of hydraulic oil can effectively prevent or alleviate the vibration of cutter in process, not only efficiently solve workpiece machining surface quality problems, moreover it is possible to improve service life.
Description
Technical field:
The utility model relates to machine tool technical fields, refer in particular to a kind of hydraulic Knife handle structure.
Background technique:
In High Speed General knife handle system, the service life of high-precision knife handle is usually lower, and high-precision knife handle is suitable
It is smaller with range, and be not easy to safeguard；Cutter by collet chuck clamping with toolholder body in, during cutter holding, collet chuck
It needs to bear a large amount of radial force and axial force, the vibration of cutter in process cannot be reduced, and service life is low；This
Outside, during general machine tooling, if cutter holding is unstable, easily the surface roughness of workpiece is impacted.
In view of this, the present inventor proposes following technical scheme.
Utility model content:
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of hydraulic Knife handle structure.
In order to solve the above-mentioned technical problem, the utility model is using following technical proposals: the hydraulic Knife handle structure includes
Knife handle, the oil circuit that the knife handle offers hydraulic chamber along its front end backward and is connected to the hydraulic chamber, before the hydraulic chamber
End is provided with inner sleeve, which also blocks the oil circuit port；The holes for clamping for loading cutter is provided in the inner sleeve；Outside the knife handle
Side is provided with the screw hole for being connected to the hydraulic chamber, which is connected to the oil circuit, and is equipped with and can be pushed away in the screw hole with respect to the screw hole
Into or the pressure that exits of the opposite screw hole adjust mould group；The disengaging oilhole for being connected to the hydraulic chamber is provided on the outside of the knife handle,
And it is provided in the disengaging oilhole and blocks mould group；Hydraulic oil is filled in the hydraulic chamber.
Furthermore, in above-mentioned technical proposal, it includes to be installed on leading in the screw hole that the pressure, which adjusts mould group,
Column, the sealing ring for being sheathed on guide post periphery and spiral are installed on the first jackscrew in the screw hole, the first jackscrew end with should
Guide post contact, the sealing ring periphery are contacted in the screw hole inner wall.
Furthermore, in above-mentioned technical proposal, the sealing ring is Glais ring.
Furthermore, in above-mentioned technical proposal, inclined through-hole is provided between the oil circuit and hydraulic chamber.
Furthermore, in above-mentioned technical proposal, the knife handle front end is additionally provided with the groove body for being connected to the hydraulic chamber, should
Oil circuit port penetrates through the groove body end, and inner sleeve front outer fitting is installed in the groove body.
Furthermore, in above-mentioned technical proposal, the closure mould group includes the steel ball being placed in the disengaging oilhole
And spiral is fixed on the second jackscrew in the disengaging oilhole, which is arranged to spherical surface, and the spherical surface and steel ball are tight
Contiguity touching.
Furthermore, in above-mentioned technical proposal, the inner sleeve section is in T shape, and inner sleeve periphery molding is fluted, should
Groove is connected to the hydraulic chamber.
After adopting the above technical scheme, the utility model have the following beneficial effects: compared with prior art it is practical
Novel the opposite disengaging oilhole of closure mould group disassembles, then cutter is loaded into the holes for clamping in inner sleeve when in use, then will
Hydraulic oil is injected into hydraulic chamber and oil circuit along the disengaging oilhole, which is wrapped in inner sleeve periphery, finally again will
It blocks mould group to be re-installed in the disengaging oilhole, and disengaging oilhole is blocked；At this point, propelling pressure adjusts mould group, to force
Hydraulic oil in the oil circuit presses to hydraulic chamber, increases the pressure of hydraulic chamber with this, and hydraulic oil is made to force pressure inner sleeve, and the inner sleeve is then
Cutter is tightly clamped, the assembly of cutter and knife handle is completed with this, the clamping time is quick, uses manpower and material resources sparingly.Since this is practical
It is novel that inner sleeve rear end is held tightly using hydraulic oil, can inner sleeve stable position cutter, guarantee the stability of tool sharpening, and hydraulic
The presence of oil can effectively prevent or alleviate the vibration of cutter in process, not only efficiently solve workpiece machining surface quality and ask
Topic, moreover it is possible to improve the service life of the utility model.
Detailed description of the invention:
Fig. 1 is the perspective view of the utility model；
Fig. 2 is first cross-sectional view of the utility model；
Fig. 3 is the stereogram exploded view of the utility model；
Fig. 4 is the perspective view of knife handle in the utility model；
Fig. 5 is second cross-sectional view of the utility model.
Specific embodiment:
The present invention will be further described with attached drawing combined with specific embodiments below.
It is a kind of hydraulic Knife handle structure as shown in Fig. 1-5 comprising: knife handle 1, it is characterised in that: the knife handle 1 is along it
The oil circuit 12 that front end offers hydraulic chamber 11 backward and is connected to the hydraulic chamber 11,11 front end of hydraulic chamber are provided with interior
Set 2, which also blocks 12 port of oil circuit；The holes for clamping 21 for loading cutter is provided in the inner sleeve 2；1 outside of knife handle
It is provided with the screw hole 13 for being connected to the hydraulic chamber 11, which is connected to the oil circuit 12, and being equipped in the screw hole 13 can be opposite
The pressure that the screw hole 13 promotes or the opposite screw hole 13 exits adjusts mould group 3；It is provided on the outside of the knife handle 1 and is connected to the hydraulic cavities
The disengaging oilhole 14 of room 11, and be provided in the disengaging oilhole 14 and block mould group 4；Hydraulic oil is filled in the hydraulic chamber 11.
It is disassembled when the utility model is used, blocking the opposite disengaging oilhole 14 of mould group 4, then cutter is loaded into the folder in inner sleeve 2
Then hydraulic oil is injected into hydraulic chamber 11 and oil circuit 12 by tieholen 21 along the disengaging oilhole 14, the disengaging oilhole 14 package
In 2 periphery of inner sleeve, mould group 4 will be finally blocked again and is re-installed in the disengaging oilhole 14, and disengaging oilhole 14 is blocked；This
When, propelling pressure adjusts mould group 3 and increases hydraulic chamber to force the hydraulic oil in the oil circuit 12 to press to hydraulic chamber 11 with this
11 pressure makes hydraulic oil force pressure inner sleeve 2, which is then tightly clamped cutter, the assembly of cutter and knife handle is completed with this,
The clamping time is quick, uses manpower and material resources sparingly.Due to the utility model using hydraulic oil hold tightly 2 rear end of inner sleeve, can inner sleeve it is steady
Determine aligned cutting tool, guarantees the stability of tool sharpening, and the presence of hydraulic oil can effectively prevent or alleviate cutter in process
Vibration, not only efficiently solve workpiece machining surface quality problems, moreover it is possible to improve the service life of the utility model.
The pressure adjusts mould group 3 and includes the guide post 31 being installed in the screw hole 13, is sheathed on 31 periphery of guide post
Sealing ring 32 and spiral be installed on the first jackscrew 33 in the screw hole 13, which contacts with the guide post 31,
First jackscrew 33 can precession or back-out, to push guide post 31 to advance or exit, 32 periphery of the sealing ring is in the screw hole 13
Wall contact prevents hydraulic oil from leaking along the screw hole 13, guarantees the leakproofness of assembly with this.
The sealing ring 32 is Glais ring, and leakproofness is high.
It is provided with inclined through-hole 121 between the oil circuit 12 and hydraulic chamber 11, makes the oil circuit 12 and hydraulic chamber 11
Connection.
1 front end of knife handle is additionally provided with the groove body 15 for being connected to the hydraulic chamber 11, which penetrates through the groove body
15 ends, and 2 front outer of inner sleeve fitting be installed in the groove body 15, with this can make inner sleeve 2 it is more stable be assemblied in knife
In handle 1, the stability of assembly the utility model assembly.
The closure mould group 4 includes that the steel ball 41 being placed in the disengaging oilhole 14 and spiral are fixed on disengaging oil
The second jackscrew 42 in hole 14,14 lower end of disengaging oilhole are arranged to spherical surface, and the spherical surface and steel ball 41 are in close contact, with this reality
The effect now sealed, and sealing effect is also ideal.
2 section of inner sleeve is in T shape, and the 2 periphery molding fluted 22 of inner sleeve, which is connected to the hydraulic chamber
11。
It is disassembled when the utility model is used, blocking the opposite disengaging oilhole 14 of mould group 4, then cutter is loaded into inner sleeve
Then hydraulic oil is injected into hydraulic chamber 11 and oil circuit 12 by the holes for clamping 21 in 2 along the disengaging oilhole 14, disengaging oil
Hole 14 is wrapped in 2 periphery of inner sleeve, will finally block mould group 4 again and is re-installed in the disengaging oilhole 14, and will pass in and out oilhole
14 block；Increased at this point, propelling pressure adjusts mould group 3 with forcing the hydraulic oil in the oil circuit 12 to press to hydraulic chamber 11 with this
The pressure of hydraulic chamber 11 makes hydraulic oil force pressure inner sleeve 2, which then tightly clamps cutter, completes cutter and knife handle with this
Assembly, the clamping time is quick, uses manpower and material resources sparingly.It, can since the utility model holds 2 rear end of inner sleeve tightly using hydraulic oil
Inner sleeve stable position cutter, guarantees the stability of tool sharpening, and the presence of hydraulic oil can effectively prevent or alleviate process
The vibration of middle cutter not only efficiently solves workpiece machining surface quality problems, moreover it is possible to improve the service life of the utility model.
It certainly, is not to limit the utility model and implement the foregoing is merely specific embodiment of the utility model
Range, all equivalent change or modifications done according to structure, feature and principle described in present utility model application the scope of the patents, should all wrap
It includes in present utility model application the scope of the patents.
Claims (7)
1. a kind of hydraulic Knife handle structure comprising: knife handle (1), it is characterised in that: the knife handle (1) opens up backward along its front end
The oil circuit (12) for having hydraulic chamber (11) and being connected to the hydraulic chamber (11), hydraulic chamber (11) front end are provided with inner sleeve
(2), which also blocks oil circuit (12) port；The holes for clamping (21) for loading cutter is provided in the inner sleeve (2)；It is described
The screw hole (13) for being connected to the hydraulic chamber (11) is provided on the outside of knife handle (1), which is connected to the oil circuit (12), and the spiral shell
The pressure that being equipped in hole (13) can exit with respect to the screw hole (13) propulsion or the opposite screw hole (13) adjusts mould group (3)；It is described
It is provided with the disengaging oilhole (14) for being connected to the hydraulic chamber (11) on the outside of knife handle (1), and is provided with envelope in the disengaging oilhole (14)
Stifled mould group (4)；Hydraulic oil is filled in the hydraulic chamber (11).
2. a kind of hydraulic Knife handle structure according to claim 1, it is characterised in that: the pressure adjusts mould group (3) and includes
There is the guide post (31) being installed in the screw hole (13), be sheathed on the sealing ring (32) of guide post (31) periphery and spiral is installed on
The first jackscrew (33) in the screw hole (13), the first jackscrew (33) end are contacted with the guide post (31), and the sealing ring (32) is outside
It encloses and is contacted in the screw hole (13) inner wall.
3. a kind of hydraulic Knife handle structure according to claim 2, it is characterised in that: the sealing ring (32) is Glais ring.
4. a kind of hydraulic Knife handle structure according to claim 2, it is characterised in that: the oil circuit (12) and hydraulic chamber
(11) inclined through-hole (121) are provided between.
5. a kind of hydraulic Knife handle structure according to any one of claims 1-4, it is characterised in that: before the knife handle (1)
End is additionally provided with the groove body (15) for being connected to the hydraulic chamber (11), which penetrates through groove body (15) end, and should
The fitting of inner sleeve (2) front outer is installed in the groove body (15).
6. a kind of hydraulic Knife handle structure according to claim 5, it is characterised in that: the closure mould group (4) includes to put
The steel ball (41) and spiral being placed in the disengaging oilhole (14) are fixed on the second jackscrew (42) in the disengaging oilhole (14), should
Disengaging oilhole (14) lower end is arranged to spherical surface, and the spherical surface and steel ball (41) are in close contact.
7. a kind of hydraulic Knife handle structure according to claim 6, it is characterised in that: inner sleeve (2) section is in T shape,
The inner sleeve (2) periphery forms fluted (22), which is connected to the hydraulic chamber (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920475821.9U CN209717114U (en) | 2019-04-09 | 2019-04-09 | A kind of hydraulic Knife handle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920475821.9U CN209717114U (en) | 2019-04-09 | 2019-04-09 | A kind of hydraulic Knife handle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209717114U true CN209717114U (en) | 2019-12-03 |
Family
ID=68690921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920475821.9U Expired - Fee Related CN209717114U (en) | 2019-04-09 | 2019-04-09 | A kind of hydraulic Knife handle structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209717114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021253798A1 (en) * | 2020-06-19 | 2021-12-23 | 广州市昊志机电股份有限公司 | Hydraulic toolholder and machine tool |
-
2019
- 2019-04-09 CN CN201920475821.9U patent/CN209717114U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021253798A1 (en) * | 2020-06-19 | 2021-12-23 | 广州市昊志机电股份有限公司 | Hydraulic toolholder and machine tool |
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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 |
Granted publication date: 20191203 Termination date: 20200409 |
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| CF01 | Termination of patent right due to non-payment of annual fee |