CN209140405U - Novel evacuated sucker liquid nitrogen Cooling fixture - Google Patents

Novel evacuated sucker liquid nitrogen Cooling fixture Download PDF

Info

Publication number
CN209140405U
CN209140405U CN201822060879.5U CN201822060879U CN209140405U CN 209140405 U CN209140405 U CN 209140405U CN 201822060879 U CN201822060879 U CN 201822060879U CN 209140405 U CN209140405 U CN 209140405U
Authority
CN
China
Prior art keywords
cooling
fixture
liquid nitrogen
plug
novel evacuated
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.)
Active
Application number
CN201822060879.5U
Other languages
Chinese (zh)
Inventor
吴树宇
李俊
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.)
KUNSHAN RUNYANG MACHINERY Co Ltd
Original Assignee
KUNSHAN RUNYANG MACHINERY 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 KUNSHAN RUNYANG MACHINERY Co Ltd filed Critical KUNSHAN RUNYANG MACHINERY Co Ltd
Priority to CN201822060879.5U priority Critical patent/CN209140405U/en
Application granted granted Critical
Publication of CN209140405U publication Critical patent/CN209140405U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of novel evacuated sucker liquid nitrogen Cooling fixtures, including upper layer fixture and lower layer's fixture, the upper surface of the upper layer fixture is equipped with several seal grooves, and several seal grooves enclose several sealing units in the upper surface of upper layer fixture, and the center of the sealing unit has venthole;Setting sealing strip enclosure is at vacuum suction region in the seal groove;The upper surface of lower layer's fixture is recessed to form cavity, cooling circuit and plug component are equipped in the cavity, the cooling circuit includes cooling pipe and several cooling rings, the cooling pipe includes cooling general pipeline and cooling supervisor, lower layer's fixture is equipped with vacuum pipe, and the vacuum pipe connects vacuum pump.The utility model provides a kind of novel evacuated sucker liquid nitrogen Cooling fixture, replaces coolant liquid to radiate workpiece using liquid nitrogen, not only excellent in heat dissipation effect, and reduce environmental pollution, reduces entreprise cost.

Description

Novel evacuated sucker liquid nitrogen Cooling fixture
Technical field
The utility model relates to produce technical field of auxiliary equipment, and in particular to a kind of cooling folder of novel evacuated sucker liquid nitrogen Tool.
Background technique
In modern mechanical product part, medium and small shape part occupies quite high ratio, especially current electronics and boat Empty industry, non-ferrous metal and nonmetallic sheet parts are using extensively, and the requirement of these element precisions is quite high, and difficulty of processing is big, In clamping and processing, heat caused by high-speed cutting is easy that workpiece is made to deform, and causes processed part quality up to not To drawing requirement.In order to avoid the generation of this phenomenon, the effective ways processed at present are to use vacuum chuck clamping, and stress is equal It is even, it is cooling with emulsion in process.It is equally known that these emulsions will be removed immediately more with after a period of time in industry It changes, especially summer, these liquid are easiest to go bad smelly.With society be constantly progressive, everybody to environmental protection consciousness again It improves, produced waste liquid does not allow arbitrarily disorderly to fall.It is currently collection and uniform disposal, handling per ton is up to 3000-4000 member, this It is a no small expenditure for medium-sized and small enterprises, not only increases business burden, but also polluted environment.For this purpose, we devise one Covering device, it is cooling to use nitrogen in process instead, does not have to emulsion, workpiece heat dissipation can reach same effect.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of novel evacuated sucker liquid nitrogen Cooling fixtures, utilize Liquid nitrogen replaces coolant liquid to radiate workpiece, not only excellent in heat dissipation effect, and reduces environmental pollution, and reduces entreprise cost.
In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of novel evacuated suction Disk liquid nitrogen Cooling fixture, including chuck body, the chuck body include upper layer fixture and lower layer's fixture, the upper layer fixture with Lower layer's fixture is detachably connected;
The upper surface of the upper layer fixture is equipped with several criss-cross seal grooves, and all lateral seal grooves are mutual In parallel, all longitudinal seal grooves are parallel to each other, and several criss-cross seal grooves are enclosed in the upper surface of upper layer fixture At several sealing units, the center of the sealing unit has venthole;Sealing strip enclosure is arranged in the seal groove to come true Empty binding domain;
The upper surface of lower layer's fixture is recessed to form cavity, and cooling circuit and plug component, institute are equipped in the cavity It states plug component and venthole corresponds, the cooling circuit includes cooling pipe and several cooling rings, the cooling ring one One is correspondingly arranged at the periphery of plug component, and the cooling pipe includes cooling general pipeline and cooling supervisor, adjacent two column cooling ring it Between be equipped with cooling supervisor, the cooling supervisor passes through the cooling ring of the cooling branch pipe connection left and right sides, all coolings respectively Supervisor is connected to cooling general pipeline, the liquid nitrogen plan outside the cooling general pipeline connection;
Lower layer's fixture is equipped with vacuum pipe, and the vacuum pipe connects vacuum pump.
It further says, the plug component includes plug connecting rod, plug and casing, and the upper end of described sleeve pipe has opening And lower end closed, the lower end of described sleeve pipe are fixedly connected with the bottom wall of cavity, the upper end of the plug connecting rod is fixedly connected with plug, Lower end is located in casing and is connect by spring with its bottom;The plug is sealed plasthetic head, the lower end of the plug connecting rod Location structure is equipped between casing.
It further says, the location structure specifically: the lower end of one of described plug connecting rod side wall is equipped with cross To the first raised line, one of described sleeve pipe inner wall be equipped with the second raised line corresponding with the first raised line, described first is convex The section of item and the second raised line is all arc.
It further says, the junction of the upper layer fixture and lower layer's fixture is equipped with sealing strip.
It further says, the venthole is circle.
It further says, the plug is set as cylindrical body, and the diameter of the cylindrical body is identical as the diameter of the venthole.
It further says, the lower end of the cylindrical body extends to form a circle sealing edge, the diameter of the sealing edge to the periphery Greater than the diameter of cylindrical body.
It further says, described sleeve pipe is square casing, the plug connecting rod that the plug connecting rod is square.
It further says, realizes that the mode being detachably connected between the upper layer fixture and lower layer's fixture is clamping.
It further says, all cooling branch pipes are all equipped with the valve that control cooling ring is passed through liquid nitrogen.
The utility model has the beneficial effects that
Upper layer fixture and lower layer's fixture are assembled, the plug component of lower layer's fixture and the venthole one of upper layer fixture are a pair of It answers, the plug of plug component blocks venthole;Then, sealing strip is placed in the seal groove of upper layer fixture, according to workpiece Shapes and sizes enclosure squeezes the plug in the venthole of vacuum suction region, plug is in plug at required vacuum suction region Under the action of connecting rod and spring, venthole is moved downward away from, continues to push, plug between plug connecting rod and casing due to determining Bit architecture and fix, make not contact between plug and venthole, in this way, open vacuum pump, the vacuum suction area of sealing strip enclosure Vacuum adsorption force is generated in domain, is realized by negative pressure and processing is clamped to workpiece, meanwhile, liquid nitrogen pair is passed through in cooling circuit Workpiece cooling;The utility model at least has several advantages that
One, cooling using liquid nitrogen, workpiece radiating rate is fast, and workpiece is not easy to deform, and dimensional accuracy consistency is good, and quality obtains To guarantee, replace coolant liquid, reduce environmental pollution, reduces enterprise's manufacturing cost;The design of cooling circuit is reasonable, and cooling rate is equal Even, high in machining efficiency, saving fee of material reduces cost;
Two, chuck body includes dismountable upper layer fixture and lower layer's fixture, easy to loading and unloading, simple and compact for structure, can be fitted A variety of various sizes of parts are answered, quickly remodeling to Multi-varieties and Small-batch Production is realized, cutting force, cutting vibration etc. can be reduced The workpiece of generation deforms;Due in vacuum suction region, making parts to be processed by equally distributed clamping force, can greatly reduce Because workpiece deforms caused by clamping force, the machining accuracy and surface roughness of part are improved, processing efficiency is improved, reduction is processed into This, securely and reliably;
Three, the lower end of plug extends to form sealing edge to the periphery, improves the sealing effect that plug blocks venthole, improves true Empty adsorption capacity;
Four, location structure specifically: the lower end of one of plug connecting rod side wall is equipped with the first lateral raised line, casing One of inner wall be equipped with the second raised line corresponding with the first raised line, plug push pass through the first raised line and the second raised line phase Realization positioning is mutually blocked to extract plug connecting rod from casing since the section of the first raised line and the second raised line is all arc and be Positioning can be cancelled, and plug pops up under the bounce of spring, it is reasonable in design, it is easy to use;
Five, cooling branch pipe is equipped with the valve that control liquid nitrogen is passed through, can be according to the shape of workpiece and vacuum suction region Size, the corresponding valve for opening cooling branch pipe are passed through liquid nitrogen, and using flexible saves cost, avoids wasting.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the upper layer fixture of the utility model;
Fig. 2 is the structural schematic diagram of lower layer's fixture of the utility model;
Fig. 3 is the structural schematic diagram of the plug component of the utility model;
The appended drawing reference of each section is as follows in figure:
Upper layer fixture 1, vacuum pipe 21, seal groove 3, sealing unit 4, venthole 5, plug component 6, blocks up lower layer's fixture 2 Head connecting rod 61, the first raised line 611, plug 62, sealing edge 621, casing 63, the second raised line 631, spring 64, sealing strip 7, cooling Ring 8, cooling general pipeline 9, cooling supervisor 10 and cooling branch pipe 11.
Specific embodiment
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.Without departing substantially from this In the case where utility model spirit and essence, to modifications or substitutions made by the utility model method, step or condition, belong to The protection scope of the utility model.
Embodiment: a kind of novel evacuated sucker liquid nitrogen Cooling fixture, as shown in Figure 1-Figure 3, including chuck body, the folder Having ontology includes upper layer fixture 1 and lower layer's fixture 2, and the upper layer fixture is detachably connected with lower layer's fixture;
The upper surface of the upper layer fixture is equipped with several criss-cross seal grooves 3, all lateral seal groove phases Mutually parallel, all longitudinal seal grooves are parallel to each other, and several criss-cross seal grooves are enclosed in the upper surface of upper layer fixture Several sealing units 4 are synthesized, the center of the sealing unit has venthole 5;7 enclosure of sealing strip is set in the seal groove At vacuum suction region;
The upper surface of lower layer's fixture is recessed to form cavity, and cooling circuit and plug component 6, institute are equipped in the cavity It states plug component and venthole corresponds, the cooling circuit includes cooling pipe and several cooling rings 8, the cooling ring one One is correspondingly arranged at the periphery of plug component, and the cooling pipe includes cooling general pipeline 9 and cooling supervisor 10, adjacent two column cooling ring Between be equipped with cooling supervisor, the cooling supervisor is all described respectively by the cooling ring of the cooling connection of branch pipe 11 left and right sides Cooling supervisor be connected to cooling general pipeline, the cooling general pipeline be connected to outside liquid nitrogen plan (not shown out);
Lower layer's fixture is equipped with vacuum pipe 21, vacuum pipe connection vacuum pump (not shown go out).
When assembling, the lower surface of the upper layer fixture fits in the upper surface of lower layer's fixture.
The plug component 6 includes plug connecting rod 61, plug 62 and casing 63, the upper end of described sleeve pipe have opening and under End seal is closed, and the lower end of described sleeve pipe is fixedly connected with the bottom wall of cavity, and the upper end of the plug connecting rod is fixedly connected with plug, lower end It is connect in casing and through spring 64 with its bottom;The plug be sealed plasthetic head, the lower end of the plug connecting rod with Location structure is equipped between casing.
The location structure specifically: the lower end of one of described plug connecting rod side wall is equipped with the first lateral raised line 611, one of described sleeve pipe inner wall is equipped with the second raised line 631 corresponding with the first raised line, first raised line and the The section of two raised lines is all arc.
The junction of the upper layer fixture and lower layer's fixture is equipped with sealing strip (not shown go out).
The venthole is circle.
The plug is set as cylindrical body, and the diameter of the cylindrical body is identical as the diameter of the venthole.
The lower end of the cylindrical body extends to form a circle sealing edge 621 to the periphery, and the diameter of the sealing edge is greater than cylinder The diameter of body.
Described sleeve pipe is square casing, the plug connecting rod that the plug connecting rod is square.
Realize that the mode being detachably connected between the upper layer fixture and lower layer's fixture is clamping.
All cooling branch pipes are all equipped with the valve that control cooling ring is passed through liquid nitrogen.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those skilled in the art, other various forms of variations or change can also be made on the basis of the above description It is dynamic.Here without exhaustion.And the guarantor that obvious changes or variations extended from this are created still in the utility model It protects among range.

Claims (10)

1. a kind of novel evacuated sucker liquid nitrogen Cooling fixture, it is characterised in that: including chuck body, the chuck body includes upper Layer fixture (1) and lower layer's fixture (2), the upper layer fixture are detachably connected with lower layer's fixture;
The upper surface of the upper layer fixture is equipped with several criss-cross seal grooves (3), and all lateral seal grooves are mutual In parallel, all longitudinal seal grooves are parallel to each other, and several criss-cross seal grooves are enclosed in the upper surface of upper layer fixture At several sealing units (4), the center of the sealing unit has venthole (5);Sealing strip (7) are set in the seal groove Enclosure is at vacuum suction region;
The upper surface of lower layer's fixture is recessed to form cavity, and cooling circuit and plug component (6) are equipped in the cavity, described Plug component and venthole correspond, and the cooling circuit includes cooling pipe and several cooling rings (8), the cooling ring one One is correspondingly arranged at the periphery of plug component, and the cooling pipe includes cooling general pipeline (9) and cooling supervisor (10), and adjacent two column are cold But cooling supervisor is equipped between ring, the cooling supervisor passes through the cooling ring of cooling branch pipe (11) connection left and right sides, institute respectively There is the cooling supervisor to be connected to cooling general pipeline, the liquid nitrogen plan outside the cooling general pipeline connection;
Lower layer's fixture is equipped with vacuum pipe (21), and the vacuum pipe connects vacuum pump.
2. novel evacuated sucker liquid nitrogen Cooling fixture according to claim 1, it is characterised in that: the plug component (6) Including plug connecting rod (61), plug (62) and casing (63), the upper end of described sleeve pipe has opening and lower end closed, described sleeve pipe Lower end be fixedly connected with the bottom wall of cavity, the upper end of the plug connecting rod is fixedly connected with plug, and lower end is located in casing and logical Spring (64) is crossed to connect with its bottom;The plug is sealed plasthetic head, is equipped between the lower end and casing of the plug connecting rod Location structure.
3. novel evacuated sucker liquid nitrogen Cooling fixture according to claim 2, it is characterised in that: the location structure is specific Are as follows: the lower end of one of described plug connecting rod side wall is equipped with lateral the first raised line (611), one of described sleeve pipe Inner wall is equipped with the second raised line (631) corresponding with the first raised line, and the section of first raised line and the second raised line is all arc.
4. novel evacuated sucker liquid nitrogen Cooling fixture according to claim 1, it is characterised in that: the upper layer fixture and institute The junction for stating lower layer's fixture is equipped with sealing strip.
5. novel evacuated sucker liquid nitrogen Cooling fixture according to claim 2, it is characterised in that: the venthole is circle Shape.
6. novel evacuated sucker liquid nitrogen Cooling fixture according to claim 5, it is characterised in that: the plug is set as cylinder Body, the diameter of the cylindrical body are identical as the diameter of the venthole.
7. novel evacuated sucker liquid nitrogen Cooling fixture according to claim 6, it is characterised in that: the lower end of the cylindrical body A circle sealing edge (621) is extended to form to the periphery, and the diameter of the sealing edge is greater than the diameter of cylindrical body.
8. novel evacuated sucker liquid nitrogen Cooling fixture according to claim 2, it is characterised in that: described sleeve pipe is square Casing, the plug connecting rod that the plug connecting rod is square.
9. novel evacuated sucker liquid nitrogen Cooling fixture according to claim 1, it is characterised in that: realize the upper layer fixture The mode being detachably connected between lower layer's fixture is clamping.
10. novel evacuated sucker liquid nitrogen Cooling fixture according to claim 1, it is characterised in that: all cooling branch Pipe is all equipped with the valve that control cooling ring is passed through liquid nitrogen.
CN201822060879.5U 2018-12-10 2018-12-10 Novel evacuated sucker liquid nitrogen Cooling fixture Active CN209140405U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822060879.5U CN209140405U (en) 2018-12-10 2018-12-10 Novel evacuated sucker liquid nitrogen Cooling fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822060879.5U CN209140405U (en) 2018-12-10 2018-12-10 Novel evacuated sucker liquid nitrogen Cooling fixture

Publications (1)

Publication Number Publication Date
CN209140405U true CN209140405U (en) 2019-07-23

Family

ID=67289595

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822060879.5U Active CN209140405U (en) 2018-12-10 2018-12-10 Novel evacuated sucker liquid nitrogen Cooling fixture

Country Status (1)

Country Link
CN (1) CN209140405U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110900490A (en) * 2019-12-17 2020-03-24 苏州精锐精密机械有限公司 Stress-free fixing device based on freezing disc
CN111515644A (en) * 2020-04-28 2020-08-11 青岛科技大学 Novel battery disassembling equipment and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110900490A (en) * 2019-12-17 2020-03-24 苏州精锐精密机械有限公司 Stress-free fixing device based on freezing disc
CN110900490B (en) * 2019-12-17 2021-11-19 苏州精锐精密机械有限公司 Stress-free fixing device based on freezing disc
CN111515644A (en) * 2020-04-28 2020-08-11 青岛科技大学 Novel battery disassembling equipment and method

Similar Documents

Publication Publication Date Title
CN209140405U (en) Novel evacuated sucker liquid nitrogen Cooling fixture
CN209158164U (en) Universal vacuum chuck built-up jig
CN106002375B (en) A kind of floating type fixture
CN205325201U (en) Flexible strutting arrangement of large -scale thin wall part machine tooling
CN205888658U (en) Multi -functional vacuum chuck anchor clamps
CN205325242U (en) Anchor clamps for machine tool machining of axle type part
CN105562747A (en) Hydraulic clamping mechanism
CN204524831U (en) A kind of cylinder thin wall component turning attachment
CN203357064U (en) Floating support processing clamp
CN206254093U (en) A kind of Self adapting fixture based on material section shape
CN108972043A (en) A kind of bicylindrical positioning fixture
CN206066020U (en) Thin-walled rotary part anti-deformation clamp for machining
CN202877968U (en) Vacuum clamp for machining sheet type parts
CN204175698U (en) The bilaterally adjustable Quick cylinder of a kind of ouput force
CN205870061U (en) Hydraulic pressure clamping sets
CN203957180U (en) A kind of separated vacuum chuck
CN205870060U (en) Four jar hydraulic tightening dishes
CN203541601U (en) High-precision elastic sleeve clamp
CN206425858U (en) A kind of direct-pulling type hydraulically operated fixture
CN213946227U (en) Fixture device for producing aviation thin-walled parts
CN208107265U (en) Vacuum check valve
CN204512053U (en) A kind of mechanical self-latching type aiding support cylinder
CN204397406U (en) Threaded self-locking rectangular piece frock clamp
CN104227454A (en) Floating-support machining clamp
CN105729189A (en) Tool clamp of horizontal machining center

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant