CN109128344A - A kind of static pressure type cutter holder and its fixing means - Google Patents

A kind of static pressure type cutter holder and its fixing means Download PDF

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Publication number
CN109128344A
CN109128344A CN201811358825.5A CN201811358825A CN109128344A CN 109128344 A CN109128344 A CN 109128344A CN 201811358825 A CN201811358825 A CN 201811358825A CN 109128344 A CN109128344 A CN 109128344A
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CN
China
Prior art keywords
housing
inner sleeve
static pressure
hydraulic
deformations
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811358825.5A
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Chinese (zh)
Inventor
迟德林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ma'anshan City Olin Mechanical Equipment Co Ltd
Original Assignee
Ma'anshan City Olin Mechanical Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ma'anshan City Olin Mechanical Equipment Co Ltd filed Critical Ma'anshan City Olin Mechanical Equipment Co Ltd
Priority to CN201811358825.5A priority Critical patent/CN109128344A/en
Publication of CN109128344A publication Critical patent/CN109128344A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D19/00Shearing machines or shearing devices cutting by rotary discs
    • B23D19/04Shearing machines or shearing devices cutting by rotary discs having rotary shearing discs arranged in co-operating pairs
    • B23D19/06Shearing machines or shearing devices cutting by rotary discs having rotary shearing discs arranged in co-operating pairs with several spaced pairs of shearing discs working simultaneously, e.g. for trimming or making strips
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D35/00Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
    • B23D35/002Means for mounting the cutting members
    • B23D35/004Means for mounting the cutting members for circular cutting members

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
  • Clamps And Clips (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

A kind of static pressure type cutter holder and its fixing means, the fixation device is by housing, inner sleeve, hydraulic chamber, the hollow circle tube structure of static pressure pressurization part and knife lid composition, the inner sleeve is embedded in from one end of housing, the knife lid is mounted on the other end of housing, the hydraulic chamber is closed between inner sleeve and the fit clearance of housing, the static pressure pressurization part penetrates housing by hydraulic an actor's rendering of an operatic tune body, it is communicated with inside hydraulic chamber, cutter is fixed on the dress knife step between knife lid and housing, inner sleeve deformation uniformity can be improved by adding boss in inner sleeve deformations, need to only compress when use or loosen static pressure pressurization part can realize the installation and removal of the fixation device, reconditioning can be carried out to dress knife step and inner wall when necessary, improve precision.The fixation device and fixing means are reliable, simple, precision is high, without accumulated error.

Description

A kind of static pressure type cutter holder and its fixing means
Technical field
The present invention relates to a kind of cutter holder and fixing means more particularly to a kind of cutter holders of static pressure type And fixing means.
Background technique
In certain special fields, the knife group determined using accurate installation site is needed, the spacing between blade is in determination , need that one group of cutter is continuously installed in a rotary shaft, it is usually upper by the way of closed assembly at present, by sponge spacer, Superposition knife group is set with from level to level in this way for tool apron, spacer, the spacing processing of the thickness of spacer knife group as needed, at present battery core All in this way, for this set-up of tool due to being layering, cumulative errors are bigger for manufacturing, will cause knife in other On cut be stacked close it is not in place, simultaneously because being layering, do not have the position of a knife group to interdepend, arbitrarily cannot move or change Displacement is set, thus to trouble is increased using this knife group, using this knife group being layering, because to guarantee accumulative mistake The precision processing cost of poor precision, part is very high, while disassembling, assembling and replacing is inconvenient.
Have in woodworking machinery field a kind of using the hydraulic base of tool, which on axis, can be solved using hydraulic locking Certainly the problem of flexible installing and dismounting, but there is no the accurate device installed between this cutter and the base of tool, cutter is in the base of tool On position be not it is determining, be also different in the position on this machine and the position on other machines, it is every dismounting one The position of secondary cutter, cutter all changes, and is difficult accurate mounting and adjusting, can be used only in the neck of less demanding such as carpenter Domain.In addition, the cutter holder of this structure, deformations intermediate shape generally can all occur with the increase of axial length Become larger, the small natural phenomena of two sides deformation, that is, the deformation size variation of deformation cavity is non-uniform, such deformation production Raw static pressure be also it is non-uniform, on the one hand can generate sliding, on the other hand can also generate harm to accurate cutting field.
The content of invention
The present invention to solve the above-mentioned problems, provides the cutter holder and fixing means of a kind of static pressure type, due to can be single Only static pressure locking, eliminates cumulative errors, while each cutter is independently operated, mutually not against interference, so that cutter uses and more It changes flexible and convenient.Simultaneously because increase can repeatedly reconditioning fine tuning dress knife step, can by cutter determine be mounted on this The determination position of fixed device, when producing installation, by primary accurate instruction, so that it may so that blade position is mounted on cutter The determination position of fixed device, precision can achieve a μm rank, while while dismounting blade again can also look after and guide in reconditioning again, can To keep required precision.Furthermore the device also increases boss structure in the deformations of inner sleeve, it is suppressed that arc-shaped deformation, together When can deformation generation after, to deformations inner wall carry out reconditioning it is levelling, the two combine so that the deformation of inner sleeve deformations is equal It is even, axial compressive force be it is balanced, be more advantageous to the use of precision cutting tool.What is overcome completely is above-mentioned using problem.
The so-called static pressure of the present invention, be it is hydraulic a kind of using form, can be to liquid when hydraulic oil receives mechanical compression force The all directions of pressure oil conduct this power, and the power of mechanical compression can achieve 2000 newton or more, be conducted to fixation by hydraulic oil The inner wall of device, makes inner wall that micro deformation occur, and such micro deformation static pressure enough locks cutter holder in axis On.
The present invention provides a kind of static pressure type cutter holder, this device is added by housing, inner sleeve, hydraulic chamber, static pressure One end of the hollow circle tube structure of splenium and knife lid composition, the housing is embedded in inner sleeve, and the other end of housing is equipped with knife Lid, the inner sleeve are made of deformations and ear, and the hydraulic chamber is closed between inner sleeve deformations and housing, institute The static pressure pressurization part stated penetrates housing by hydraulic an actor's rendering of an operatic tune body, communicates with hydraulic chamber, which is characterized in that the housing it is another The annular indentation root of one end there is also one be less than housing outer diameter dress knife step, cutter be fixed on knife lid and dress knife step it Between.Such hollow circle tube structure covers on needing axis to be used, and static pressure pressurization part can apply one kind into hydraulic an actor's rendering of an operatic tune Mechanical pressure, the mechanical pressure are conducted to inner sleeve, that is, the inner wall of fixed device by hydraulic an actor's rendering of an operatic tune, hydraulic chamber, so that Small deformation occurs for inner sleeve, generates static pressure, achievees the purpose that accurate fixed cutting tool.Cutter relies on dress knife step, can be with By the reconditioning to dress knife step, the accurate positioning of cutter is realized.
Under normal conditions, after inner sleeve deformations are by the pressure of hydraulic chamber, will raised deformation outward, Ke Yili Solution, the deformation are arc-shapeds, and the protrusion at both ends is low, and intermediate protrusion is high, and this protrusion deformation is unstable.It is preferred that , there are boss one and groove in the middle section of inner sleeve deformations in hydraulic chamber side.The boss one is as a circle stiffening ring, covering The middle sections of entire deformations, increases the rigidity of deformations first, increase deformations can with the surplus of reconditioning, while The big deformation in middle section is inhibited, so that the deformation in middle section becomes smaller.And groove, reduction processing is carried out to the deformations of two sides, again It is exaggerated the deformation quantity of two sides, shifting, such deformation is with regard to more uniform.When in use simultaneously, elder generation can be passed through A deformation is preset, it is then levelling to the non-uniform place progress reconditioning of middle section protrusion, completely realize inner sleeve deformations Homogeneous deformation.
Preferably, the upper and lower ends of inner sleeve deformations have boss two in hydraulic chamber side.In internal deformations and ear The root of the combination in portion increases the structure of boss two, has thickened the size of interconnecting piece, so that the rigidity of interconnecting piece is more preferable, together When to be deformed due to deformations, and ear be it is determining constant, engaging portion just will receive certain bursting stress, increase Thickness also adds what deformations were sprung back after cancelling oil pressure so that the fatigue durability of structure is more preferable, while the presence of boss two Dynamics.
Further, the height of boss two is greater than boss one.Further strengthen the concatenation ability of ear and deformations.
Preferably, inner sleeve deformations, that is, the inner wall of fixed device, are manufactured using thin-walled elastic metallic material.It is this Due to than relatively thin, the deformation of generation just compares larger material, can preferably conduct and be applied to installation axle, the effect of locking is more It is good.
All kinds of media can conduct static pressure, and grease type is more preferable, it is preferred that full of hydraulic in hydraulic an actor's rendering of an operatic tune and hydraulic chamber Oil.Hydraulic oil is a kind of relatively common and preferable liquid that can conduct static pressure.
The various mechanisms that can be pressurizeed to hydraulic oil can realize this technical solution, it is preferred that static pressure pressurization part, which has, to be added Press bolt and plunger.There is screw thread on hydraulic an actor's rendering of an operatic tune wall of the static pressure pressurization part, the pressurization bolt can be along screw thread Pass in and out hydraulic an actor's rendering of an operatic tune.Using the screw thread of pressurization bolt cooperation pressurization part, it can more easily realize pressurization or loosen, as long as by spiral shell Bolt and plunger are screwed into hydraulic an actor's rendering of an operatic tune accordingly or screw out hydraulic an actor's rendering of an operatic tune.
Preferably, interior set upper side is also connected with the ear of Flange-shaped Parts, the groove shapes matching of flange ear and housing one end It closes, fixing bolt passes through the ear and inner sleeve is embedded in housing one end, and inner sleeve is concordant with the outer end face of housing.Pass through the spiral shell of ear Bolt connection type, inner sleeve can be reliably mounted at it is outer put on, form an entirety, reach higher intensity, at the same in order to Group knife is more convenient, and end is concordant, saves axial space.
Preferably, housing has the groove of circular ring shape, has sealing ring in groove in the upper and lower ends portion of hydraulic chamber side. Relatively reliable hydraulic oil can be closed in hydraulic chamber using O-ring seals in this way, only preferable closure is not revealed, Stable static pressure could be generated.
Preferably, there is also an annular indentations for the installation knife lid side of housing, and there is also one for the knife outer side of lid The circle convex platform being coupled, the notch and boss are fastened by screw-threaded coupling.By screw-threaded coupling knife lid, cutter is fixed On the periphery of the fixation device.
Preferably, dress knife step can multiple precision grinding.The purpose of reconditioning dress knife step be so that cutter and housing it Between installation site be to determine and accurate.
The present invention also provides a kind of fixing means of static pressure type cutter holder, use various static pressure type cutters above-mentioned Fixed device, the hollow circle tube structure being made of housing, inner sleeve, hydraulic chamber, static pressure pressurization part and knife lid, the housing One end be embedded in inner sleeve, the other end of housing is equipped with knife lid, and the inner sleeve is made of deformations and ear, and described is hydraulic Cavity is closed between inner sleeve deformations and housing, and the static pressure pressurization part penetrates housing by hydraulic an actor's rendering of an operatic tune body, with liquid Pressure cavity communicates, the annular indentation root of the other end of the housing there is also the dress knife step that one is less than housing outer diameter, Cutter is fixed between knife lid and dress knife step.
In use, the device is inserted in rotary shaft, hydraulic oil will be filled in hydraulic chamber and hydraulic an actor's rendering of an operatic tune, will tighten and add Press bolt, compression hydraulic oil, so that inner sleeve radial direction deformation, locking on the rotary shaft, when release, screws out pressurization bolt, loosens liquid Pressure oil, inner sleeve rebound, unclamps from rotary shaft and removes.
Accurate reconditioning can be carried out to dress knife step when installing cutter, to determine cutter on fixed device and axis Position is determining and accurate.
Before installing to rotary shaft, pressure is applied by static pressure pressurization part, so that deformation occurs for inner sleeve deformations, then Precision is carried out to the contact surface of deformations and axis to polish, and the deformation of inner sleeve deformations can be preferably corrected, so that deformation is more equal It is even.
Preferably, multiple groups cutter holder can be fixed simultaneously on the rotary shaft, the installation of formation group knife can also be multiple Axis cutter matches installation, mutually indepedent between each cutter holder.It, can since each cutter holder position determines To change position by accurate adjustment, the problem of realizing convenient fixed and replacement position, cumulative errors be not present.
The utility model has the advantages that
1, static pressure type cutter holder of the invention, deft design, by simple hydrostatic realize group knife in axis Upper accurate installation.
2, using static pressure type cutter holder of the invention, it can solve and add up installation error between the group knife of superposing type The problem of, each cutter is independently installed, and position precision is adjustable.
3, fixing means of the invention, it is reliable and practical, it is easy to operate, too many adjustment skill is not needed, common laborer is just It can grasp, facilitate popularization.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is schematic diagram of the invention
Fig. 2 is the main view of apparatus of the present invention
Fig. 3 is the side view of apparatus of the present invention
Fig. 4 is the cross-sectional view of Section A-A of the present invention
Fig. 5 is the schematic diagram of apparatus of the present invention jacket structure A-A section view part
Fig. 6 is the schematic diagram of nested structure A-A section view part in apparatus of the present invention
Fig. 7 is the schematic diagram of the application method of apparatus of the present invention
Wherein, 1 is housing, and 2 be inner sleeve, and 3 be hydraulic chamber, and 4 be static pressure pressurization part, and 6 be knife lid, and 7 be cutter, and 8 be dress knife platform Rank, 9 be housing groove, and 10 be knife lid screw thread, and 11 be housing bolt hole, and 12 be inner sleeve ear bolt hole, and 13 be boss two, and 14 are Boss one.
Specific embodiment
Embodiment 1:
A kind of static pressure type cutter holder, this device are by housing 1, inner sleeve 2, hydraulic chamber 3, static pressure pressurization part 4 and knife lid 6 One end of the hollow circle tube structure of composition, the housing 1 is embedded in inner sleeve 2, and the other end of housing 1 is equipped with knife lid 6, described Inner sleeve 2 be made of deformations and ear, the hydraulic chamber 3 is closed between 2 deformations of inner sleeve and housing 1, static pressure Pressurization part 4 penetrates housing 1 by hydraulic an actor's rendering of an operatic tune body, communicates with hydraulic chamber 3, the annular indentation root of the other end of housing 1 is also There are the dress knife step 8 that one is less than housing outer diameter, cutter 7 is fixed between knife lid 6 and dress knife step 8.
There are boss 1 and groove in the middle section of inner sleeve deformations in hydraulic chamber side.Up and down the two of inner sleeve deformations , in hydraulic chamber side, there is boss 2 13 at end.The height of boss 2 13 is greater than boss 1.Further strengthen ear and deformation The concatenation ability in portion.2 deformations of inner sleeve, that is, the inner wall of fixed device, are manufactured using thin-walled elastic metallic material.Hydraulic row Hydraulic oil is full of in chamber and hydraulic chamber 3.Static pressure pressurization part 4 has pressurization bolt and plunger.The static pressure pressurization part 4 it is hydraulic There is screw thread on an actor's rendering of an operatic tune wall, the pressurization bolt can pass in and out hydraulic an actor's rendering of an operatic tune along screw thread.2 upper end of inner sleeve is also connected with Flange-shaped Parts Ear, the groove shapes of 1 one end of flange ear and housing match, and fixing bolt passes through the ear and inner sleeve is embedded in housing One end, inner sleeve 2 are concordant with the outer end face of housing 1.Housing 1 has the groove of circular ring shape in the upper and lower ends portion of 3 side of hydraulic chamber 9, there is sealing ring in groove 9.There is also an annular indentation, 6 outsides of knife lid also to deposit for 6 side of installation knife lid of housing 1 In the circle convex platform that one is coupled, the notch and boss are fastened by the locking of screw thread 10.Knife lid is locked by screw thread 10, Cutter 7 is fixed on the periphery of the fixation device.Filling knife step 8 can multiple precision grinding.
Embodiment 2:
A kind of fixing means of static pressure type cutter holder, using above-mentioned static pressure type cutter holder, by housing 1, inner sleeve 2, one end of the hollow circle tube structure that hydraulic chamber 3, static pressure pressurization part 4 and knife lid 6 form, the housing 1 is embedded in inner sleeve 2, the other end of housing 1 is equipped with knife lid 6, and the inner sleeve 2 is made of deformations and ear, and the hydraulic chamber 3 is closed Between 2 deformations of inner sleeve and housing 1, the static pressure pressurization part 3 penetrates housing 1 by hydraulic an actor's rendering of an operatic tune body, with hydraulic cavities Body 3 communicates, and there is also the dress knife step 8 that one is less than housing outer diameter, knives for the annular indentation root of the other end of the housing 1 Tool 7 is fixed between knife lid 6 and dress knife step 8.
In use, the device is inserted in rotary shaft, hydraulic oil will be filled in hydraulic chamber 3 and hydraulic an actor's rendering of an operatic tune, will tightened Pressurization bolt, compression hydraulic oil, so that the radial deformation of inner sleeve 2, locking on the rotary shaft, when release, screws out pressurization bolt, loosens Hydraulic oil, inner sleeve 2 spring back, unclamp and remove from rotary shaft.
Accurate reconditioning can be carried out to dress knife step 8 when installing cutter 7, to determine cutter 7 in fixed device and axis On position be to determine and accurate.Before installing to rotary shaft, pressure is applied by static pressure pressurization part 4, so that 2 shape of inner sleeve Deformation occurs in change portion, then carries out precision to the contact surface of deformations and axis and polishes, then installs on the rotary shaft.
Embodiment 3:
Using a kind of cutter holder of static pressure type of the present invention, using fixing means of the present invention, at one Can fix eight groups of cutter holders in rotary shaft simultaneously, the installation of formation group knife, while in order to cooperate in special circumstances plus Two rotary shaft axis can be arranged in parallel in work requirement, and an axis rotates forward, an axis reversion, have eight groups of cutters to fix on each axis Device forms two groups and is coupled, mutually indepedent between each cutter holder, is independent of each other.

Claims (10)

1. a kind of static pressure type cutter holder, this device is by housing, inner sleeve, hydraulic chamber, static pressure pressurization part and knife lid group At hollow circle tube structure, one end of the housing is embedded in inner sleeve, and the other end of housing is equipped with knife lid, the inner sleeve It is made of deformations and ear, the hydraulic chamber is closed between inner sleeve deformations and housing, the static pressure pressurization Portion penetrates housing by hydraulic an actor's rendering of an operatic tune body, communicates with hydraulic chamber, which is characterized in that the annulus of the other end of the housing lacks Mouth root is there is also the dress knife step that one is less than housing outer diameter, and cutter is fixed between knife lid and dress knife step, the dress Knife step can be hydraulic oil in described hydraulic an actor's rendering of an operatic tune and hydraulic chamber with precision grinding.
2. by a kind of static pressure type cutter holder described in claim 1, which is characterized in that in the inner sleeve deformations Section, in hydraulic chamber side, there is boss one and groove, the upper and lower ends of the inner sleeve deformations have in hydraulic chamber side The height of boss two, the boss two is greater than boss one.
3. by a kind of static pressure type cutter holder of any of claims 1 or 2, which is characterized in that the inner sleeve deformations It is manufactured by thin-walled elastic metallic material.
4. by a kind of static pressure type cutter holder described in claim 1, which is characterized in that the static pressure pressurization part, which has, to be added Press bolt and plunger.
5. by a kind of static pressure type cutter holder described in claim 1, which is characterized in that the inner sleeve ear is method The groove of orchid, flange shape and housing one end matches, and fixing bolt passes through the flange and inner sleeve is embedded in housing one end, inner sleeve It is concordant with the outer end face of housing.
6. a kind of static pressure type cutter holder as described in claim 1 or 4, which is characterized in that the static pressure pressurization part Hydraulic an actor's rendering of an operatic tune wall on have a screw thread, the pressurization bolt can pass in and out hydraulic an actor's rendering of an operatic tune along screw thread.
7. by a kind of static pressure type cutter holder described in claim 1, which is characterized in that in the housing in hydraulic cavities There is the groove of circular ring shape in the upper and lower ends portion of body side, has sealing ring in groove.
8. by a kind of static pressure type cutter holder described in claim 1, which is characterized in that the housing installs knife lid one There is an annular indentation in side, matches with knife lid circle convex platform, and the annular indentation and circle convex platform are fastened by screw-threaded coupling.
9. a kind of fixing means of static pressure type cutter holder, which is characterized in that a kind of static pressure type cutter holder is used, The hollow circle tube structure being made of housing, inner sleeve, hydraulic chamber, static pressure pressurization part and knife lid, one end of the housing are embedding Enter inner sleeve, the other end of housing is equipped with knife lid, and the inner sleeve is made of deformations and ear, the hydraulic chamber closure Between inner sleeve deformations and housing, the static pressure pressurization part penetrates housing by hydraulic an actor's rendering of an operatic tune body, with hydraulic chamber phase It is logical, which is characterized in that there is also the dress knife platforms that one is less than housing outer diameter for the annular indentation root of the other end of the housing Rank, cutter are fixed between knife lid and dress knife step, and in fixed cutting tool, the dress knife step can be described with precision grinding The middle sections of inner sleeve deformations have boss one and groove, the upper and lower ends of inner sleeve deformations, hydraulic in hydraulic chamber side There is boss two in cavity side, and the height of the boss two is greater than boss one and the device is inserted in rotary shaft when fixed, will Hydraulic chamber closes in hydraulic an actor's rendering of an operatic tune and fills hydraulic oil, will tighten pressurization bolt, compression hydraulic oil, so that inner sleeve radial direction deformation, is embraced Extremely on the rotary shaft, when release, pressurization bolt is screwed out, loosens hydraulic oil, inner sleeve rebound is unclamped from rotary shaft and removed.
10. by a kind of fixing means of static pressure type cutter holder as claimed in claim 9, which is characterized in that installing extremely Before rotary shaft, pressure is applied by static pressure pressurization part, then deformations and axis are connect so that deformation occurs for inner sleeve deformations Contacting surface carries out precision and polishes.
CN201811358825.5A 2018-11-15 2018-11-15 A kind of static pressure type cutter holder and its fixing means Pending CN109128344A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811358825.5A CN109128344A (en) 2018-11-15 2018-11-15 A kind of static pressure type cutter holder and its fixing means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811358825.5A CN109128344A (en) 2018-11-15 2018-11-15 A kind of static pressure type cutter holder and its fixing means

Publications (1)

Publication Number Publication Date
CN109128344A true CN109128344A (en) 2019-01-04

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CN (1) CN109128344A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103616279A (en) * 2013-11-13 2014-03-05 中国人民解放军空军工程大学 Circumferential pressurizing device for large-diameter Hopkinson pressure bar
CN205362723U (en) * 2015-12-29 2016-07-06 哈尔滨理工大学 Chamber static pressure inflation formula handle of a knife varies
CN107738127A (en) * 2017-11-24 2018-02-27 南京百泽机械有限公司 A kind of hydraulic locking tool rest and its processing technology
CN107790804A (en) * 2017-11-24 2018-03-13 南京百泽机械有限公司 A kind of lithium battery electrode plate cutting device and its assembly technology
CN209189898U (en) * 2018-11-15 2019-08-02 马鞍山市欧林机械设备有限公司 A kind of static pressure type cutter holder

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103616279A (en) * 2013-11-13 2014-03-05 中国人民解放军空军工程大学 Circumferential pressurizing device for large-diameter Hopkinson pressure bar
CN205362723U (en) * 2015-12-29 2016-07-06 哈尔滨理工大学 Chamber static pressure inflation formula handle of a knife varies
CN107738127A (en) * 2017-11-24 2018-02-27 南京百泽机械有限公司 A kind of hydraulic locking tool rest and its processing technology
CN107790804A (en) * 2017-11-24 2018-03-13 南京百泽机械有限公司 A kind of lithium battery electrode plate cutting device and its assembly technology
CN209189898U (en) * 2018-11-15 2019-08-02 马鞍山市欧林机械设备有限公司 A kind of static pressure type cutter holder

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