CN206952198U - It is a kind of can any transform length hydraulic pressure handle of a knife - Google Patents
It is a kind of can any transform length hydraulic pressure handle of a knife Download PDFInfo
- Publication number
- CN206952198U CN206952198U CN201720947615.4U CN201720947615U CN206952198U CN 206952198 U CN206952198 U CN 206952198U CN 201720947615 U CN201720947615 U CN 201720947615U CN 206952198 U CN206952198 U CN 206952198U
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- Prior art keywords
- knife
- hydraulic pressure
- handle
- hydraulic
- pressure handle
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Abstract
The utility model discloses it is a kind of can any transform length hydraulic pressure handle of a knife, including hydraulic pressure handle of a knife head and extend handle of a knife；One end of hydraulic pressure handle of a knife head offers mounting groove；Keyway is offered in the side wall of mounting groove, bottom offers shoulder hole；The other end of hydraulic pressure handle of a knife head offers clamping hole；The one end for extending handle of a knife sets boss, offers screwed hole on boss, boss both sides are provided with key；The other end for extending handle of a knife is provided with taper shank；The periphery of clamping hole offers hydraulic cavities, and hydraulic cavities on the outside of hydraulic pressure handle of a knife head with being communicated with hydraulic channel, and the exit of hydraulic channel is provided with hydraulic pressure jackscrew, and hydraulic pressure jackscrew is connected with hydraulic cavities piston by hydraulic mandril.The utility model need to only twist the elastic of hydraulic pressure jackscrew with die nut, you can realize release and the locking function of cutter, work pieces process quality can be improved by greatly reducing operating personnel's working strength, shock resistance；Hydraulic pressure handle of a knife head coordinates with extending handle of a knife, can change random length, and hydraulic connecting is stable.
Description
Technical field
The utility model is related to hydraulic pressure handle of a knife field, more particularly to it is a kind of can any transform length hydraulic pressure handle of a knife.
Background technology
In the processing of current automobile die, many deep chamber processing be present, normal handle of a knife clamping cutter is can not to get to add
Ministry of worker position, nonstandard customization can be used only in single position after lengthening Special scalpel handle, and it is just inconvenient that other positions use, and so exists
Resource will be formed in production and accounts for pressure, causes cost to waste.Chinese patent, the practicality of Patent No. " 201220498487.7 " are new
Type patent, disclose a kind of length and conveniently adjust interchangeable collet, but it is comparatively laborious in the operation of this spring full back arbor
Arduously, and use for a long time, it is unstable to clamp cutter.
So be now badly in need of it is a kind of can any transform length hydraulic pressure handle of a knife, realize simple to operate, clamping power is big, shock resistance
It is good.
Utility model content
The purpose of this utility model be to provide it is a kind of can any transform length hydraulic pressure handle of a knife, solve existing length adjustment
Chuck complex operation, clamps the problem of cutter is unstable.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：
The utility model it is a kind of can any transform length hydraulic pressure handle of a knife, including hydraulic pressure handle of a knife head and be connected to the hydraulic pressure
The extension handle of a knife at the first end of handle of a knife；One end of the hydraulic pressure handle of a knife head offers cylindrical mounting groove vertically, for stretching into
State the termination for extending handle of a knife；Keyway is offered in the side wall of the mounting groove；The installation trench bottom offers shoulder hole；Hydraulic pressure
The other end of handle of a knife head offers cylindrical clamping hole vertically, and the clamping hole, shoulder hole and mounting groove are mutually communicated；It is described
The one end for extending handle of a knife is provided with the cylindrical boss that can be penetrated in the mounting groove, and screwed hole is offered on the boss, convex
Platform both sides are provided with key；The other end for extending handle of a knife is provided with taper shank；The periphery of the clamping hole offers hydraulic cavities, institute
Hydraulic cavities are stated with being communicated with hydraulic channel on the outside of hydraulic pressure handle of a knife head, the exit of the hydraulic channel is provided with hydraulic pressure jackscrew, institute
State hydraulic pressure jackscrew and hydraulic cavities piston is connected with by hydraulic mandril.
Further, the termination of the taper shank is provided with safe blind rivet.
Further, the taper shank is standard BT50 Morse taper shanks.
Further, multiple annular grooves are offered in the side wall of the clamping hole.
Further, axially equidistantly arrangement of the annular groove along the clamping hole.
Further, it is described extend handle of a knife length for 100mm, 150mm, 200mm, 250mm, 300mm, 350mm,
400mm, 450mm or 500mm.
Further, any one in a diameter of φ 3mm- φ 32mm of the clamping hole.
Compared with prior art, advantageous effects of the present utility model are as follows：
The utility model drives hydraulic cavities piston to move inwards, extrudes hydraulic oil, increase oil by screwing hydraulic pressure jackscrew
Pressure, so as to which clamping cutter, clamping power are big；Conversely, unscrew hydraulic pressure jackscrew, then loosening cutter；It convenient and swift can operate and change cutter,
The elastic of hydraulic pressure jackscrew need to be only twisted with die nut, you can realize release and the locking function of cutter, greatly reduce behaviour
Make person works' intensity, greatly improve operating efficiency, shock resistance and can improve work pieces process quality；
Hydraulic pressure handle of a knife head coordinates with extending handle of a knife, can change random length, realizes that overlength handle of a knife is processed；Hydraulic pressure handle of a knife head with
Extend cooperation of the handle of a knife by key and keyway, prevent hydraulic pressure handle of a knife head from being relatively rotated with extending handle of a knife, and by bolt from ladder
It is tightened onto in hole in screwed hole, prevents hydraulic pressure handle of a knife head from axially being disengaged with extending handle of a knife, stable connection.
Brief description of the drawings
The utility model is described in further detail for explanation below in conjunction with the accompanying drawings.
Fig. 1 is hydraulic pressure handle of a knife head front view of the present utility model；
Fig. 2 is hydraulic pressure handle of a knife head right view of the present utility model；
Fig. 3 is extension handle of a knife front view of the present utility model；
Fig. 4 is extension handle of a knife left view of the present utility model；
Fig. 5 is hydraulic pressure handle of a knife head sectional view of the present utility model；
Fig. 6 is hydraulic pressure handle of a knife first liquid pressure passageway schematic cross-section of the present utility model；
Description of reference numerals：1st, hydraulic pressure handle of a knife head；2nd, handle of a knife is extended；3rd, mounting groove；4th, keyway；5th, shoulder hole；6th, clamping
Hole；7th, key；8th, screwed hole；9th, taper shank；10th, hydraulic cavities；11st, hydraulic channel；12nd, hydraulic pressure jackscrew；13rd, hydraulic mandril；14th, hydraulic pressure
Chamber piston；15th, safe blind rivet；16th, annular groove；17th, boss.
Embodiment
As Figure 1-4, it is a kind of can any hydraulic pressure handle of a knife of transform length one of which specific embodiment, including hydraulic pressure
Handle of a knife first 1 and the extension handle of a knife 2 installed in first 1 one end of the hydraulic pressure handle of a knife.One end of the hydraulic pressure handle of a knife first 1 opens up vertically
There is cylindrical mounting groove 3, described one end for extending handle of a knife 2 forms the cylindrical boss 17 that can be penetrated in the mounting groove 3, institute
State and screwed hole 8 is offered on boss 17.The bottom of mounting groove 3 offers shoulder hole 5；The other end of hydraulic pressure handle of a knife first 1 is along axle
To cylindrical clamping hole 6 is offered, the clamping hole 6, shoulder hole 5 and mounting groove 3 are mutually communicated.Opened in the side wall of mounting groove 3
Provided with keyway 4, the both sides of boss 17 form key 7.During installation, it will extend in band boss one end insertion mounting groove of handle of a knife, it is convex
The key of platform both sides is caught in the keyway of mounting groove both sides, makes extension handle of a knife and hydraulic pressure handle of a knife head synchronous axial system, recycle bolt from
Clamping hole side passes through shoulder hole, is installed in screwed hole, makes extension handle of a knife and hydraulic pressure handle of a knife head axial restraint, wherein shoulder hole
Aperture in also there is internal thread.The other end for extending handle of a knife 2 forms taper shank 9, and top is provided with safe blind rivet 15, this tool
Taper shank 9 is standard BT50 Morse taper shanks in body embodiment.
As shown in Figure 5,6, the structure of hydraulic pressure handle of a knife head installation cutter, the periphery of the clamping hole 6 offer hydraulic cavities 10,
Hydraulic cavities surround the outer circumferential side of clamping hole, between clamping hole for expansion wall, when the oil pressure rise in hydraulic cavities, expansion wall to
The axle center compression of clamping hole, then by cutter clamping；It is on the contrary then unclamp.1 outside first with hydraulic pressure handle of a knife of hydraulic cavities 10 is communicated with
Hydraulic channel 11, the exit of the hydraulic channel 11 are provided with hydraulic pressure jackscrew 12, and the hydraulic pressure jackscrew 12 passes through hydraulic mandril
13 are connected with hydraulic cavities piston 14, screw hydraulic pressure jackscrew, then hydraulic pressure jackscrew drives hydraulic cavities piston to transport inwards by hydraulic mandril
It is dynamic, hydraulic oil is extruded, increases oil pressure, so as to clamping cutter；Conversely, unscrew hydraulic pressure jackscrew, then loosening cutter.Convenient and swift it can grasp
Make replacing cutter, the elastic of hydraulic pressure jackscrew need to be only twisted with die nut, you can realize release and the locking function of cutter, greatly
Operating personnel's working strength is reduced greatly, operating efficiency, shock resistance is greatly improved and can improve work pieces process quality.
Multiple axial directions are wherein offered in the side wall of clamping hole 6 equidistantly to arrange annular groove 16, it is huge when cutter is clamped
Ground pressure makes the impurity such as oil on cutter, grease, is extruded into annular groove.
The utility model can by extend handle of a knife 2 length be fabricated to 100mm, 150mm, 200mm, 250mm, 300mm,
Any one in 350mm, 400mm, 450mm and 500mm, to meet a variety of use demands.The diameter of the clamping hole 6 also may be used
To select any one in φ 3mm- φ 32mm, to adapt to the cutter of plurality of specifications.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to of the present utility model
Scope is defined, and on the premise of the utility model design spirit is not departed from, those of ordinary skill in the art are new to this practicality
The various modifications and improvement that the technical scheme of type is made, the protection domain of the utility model claims book determination all should be fallen into
It is interior.
Claims (7)
1. it is a kind of can any transform length hydraulic pressure handle of a knife, it is characterised in that：Including hydraulic pressure handle of a knife head (1) and it is connected to the liquid
The extension handle of a knife (2) of push type broach button (1) one end；One end of the hydraulic pressure handle of a knife head (1) offers cylindrical mounting groove vertically
(3), for stretching into the termination for extending handle of a knife (2)；Keyway (4) is offered in the side wall of the mounting groove (3)；The installation
Groove (3) bottom offers shoulder hole (5)；The other end of hydraulic pressure handle of a knife head (1) offers cylindrical clamping hole (6), institute vertically
Clamping hole (6), shoulder hole (5) and mounting groove (3) is stated to be mutually communicated；Described one end for extending handle of a knife (2), which is provided with, can penetrate institute
The cylindrical boss (17) in mounting groove (3) is stated, screwed hole (8) is offered on the boss (17), boss (17) both sides are set
There is key (7)；The other end for extending handle of a knife (2) is provided with taper shank (9)；The periphery of the clamping hole (6) offers hydraulic cavities
(10), with being communicated with hydraulic channel (11) on the outside of hydraulic pressure handle of a knife head (1), hydraulic channel (11) go out the hydraulic cavities (10)
Hydraulic pressure jackscrew (12) is provided with mouthful, the hydraulic pressure jackscrew (12) is connected with hydraulic cavities piston (14) by hydraulic mandril (13).
2. it is according to claim 1 can any transform length hydraulic pressure handle of a knife, it is characterised in that：The end of the taper shank (9)
Head is provided with safe blind rivet (15).
3. it is according to claim 1 can any transform length hydraulic pressure handle of a knife, it is characterised in that：The taper shank (9) is mark
Quasi- BT50 Morse taper shanks.
4. it is according to claim 1 can any transform length hydraulic pressure handle of a knife, it is characterised in that：The clamping hole (6)
Multiple annular grooves (16) are offered in side wall.
5. it is according to claim 4 can any transform length hydraulic pressure handle of a knife, it is characterised in that：The annular groove (16) is along institute
State the axially equidistantly arrangement of clamping hole (6).
6. it is according to claim 1 can any transform length hydraulic pressure handle of a knife, it is characterised in that：The extension handle of a knife (2)
Length be 100mm, 150mm, 200mm, 250mm, 300mm, 350mm, 400mm, 450mm or 500mm.
7. it is according to claim 1 can any transform length hydraulic pressure handle of a knife, it is characterised in that：The clamping hole (6)
Any one in a diameter of φ 3mm- φ 32mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720947615.4U CN206952198U (en) | 2017-08-01 | 2017-08-01 | It is a kind of can any transform length hydraulic pressure handle of a knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720947615.4U CN206952198U (en) | 2017-08-01 | 2017-08-01 | It is a kind of can any transform length hydraulic pressure handle of a knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206952198U true CN206952198U (en) | 2018-02-02 |
Family
ID=61381823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720947615.4U Expired - Fee Related CN206952198U (en) | 2017-08-01 | 2017-08-01 | It is a kind of can any transform length hydraulic pressure handle of a knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206952198U (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 |
-
2017
- 2017-08-01 CN CN201720947615.4U patent/CN206952198U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180202 Termination date: 20210801 |