CN104625863B

CN104625863B - Cooling device of thermal shrinkage tool

Info

Publication number: CN104625863B
Application number: CN201410841406.2A
Authority: CN
Inventors: 周建新
Original assignee: TONTEC PRECISION MOLD (SUZHOU) CO Ltd
Current assignee: TONTEC PRECISION MOLD (SUZHOU) CO Ltd
Priority date: 2014-12-30
Filing date: 2014-12-30
Publication date: 2017-05-10
Anticipated expiration: 2034-12-30
Also published as: CN104625863A

Abstract

The invention relates to a cooling device of a thermal shrinkage tool. The thermal shrinkage tool comprises a tool head and a tool handle. The cooling device comprises a fixing base provided with an exhaust hole and a cavity for placing of the tool handle, an air guiding pipe which is arranged on the fixing base and can guide air flow to the tool handle and the tool head inside and outside the cavity respectively, an air supply unit, a monitoring instrument which is arranged in the fixing base and is used for monitoring tool handle temperature changing and a PLC control system. When the monitoring instrument displays the fact that the tool handle is close to normal temperature, the air supply unit stops air supplying. The cooling device is completely independent so that heating and cooling of the thermal shrinkage tool can be carried out at the same time, the machining efficiency of the thermal shrinkage tool is improved, meanwhile, according to the tool handle temperature detected by the monitoring instrument, air supplying is controlled, accordingly, thermal shrinkage tool cooling time is obtained accurately, energy is saved, through the arrangement of the air guiding pipe, air flow is guided into the tool handle and the tool head, cooling of the thermal shrinkage tool is achieved quickly, the cooling evenness of the thermal shrinkage tool is improved, and the quality of the thermal shrinkage tool is guaranteed.

Description

A kind of cooling device of pyrocondensation cutter

Technical field

The present invention relates to a kind of cooling device of pyrocondensation cutter.

Background technology

In prior art, the cooling of pyrocondensation cutter can only place the weak gas flow cooling for being carried with heater on the heaters, Shortcoming is as follows：

1., air-flow is faint, and the time of its cooling is longer；

2., heater can only once be heated or cooled a pyrocondensation cutter, need cooling repeatedly to reheat, and both waste energy Source, pyrocondensation cutter is had a strong impact on again is heated or cooled efficiency；

3., the cool time of pyrocondensation cutter be difficult confirm；

4., there is deficiency completely in the cooling uniformity of pyrocondensation cutter.

The content of the invention

The technical problem to be solved is to overcome the deficiencies in the prior art, there is provided a kind of cooling dress of pyrocondensation cutter Put.

To solve above-mentioned technical problem, the technical solution used in the present invention is：

A kind of cooling device of pyrocondensation cutter, pyrocondensation cutter includes cutter head and handle of a knife, and cooling device is included with steam vent With place the fixed seat of handle of a knife die cavity, being arranged in fixed seat can be by air-flow respectively in the die cavity and outer handle of a knife and knife Wireway that head is oriented to, to wireway supply air supply unit, be arranged in fixed seat and be used to monitor the prison of handle of a knife temperature change The information of control instrument and reception monitor simultaneously controls the PLC control system that air supply unit is supplied, when monitor shows that handle of a knife is close to During normal temperature, air supply unit stops supply.

Preferably, wireway includes the multiple selenodont pipes for being distributed in die cavity periphery circumferentially curved along die cavity；One end Portion connects with selenodont pipe, multiple first conduits that the other end is arranged towards handle of a knife；And one end connect with selenodont pipe, Multiple second conduits that the other end is arranged towards cutter head, plurality of first conduit and multiple second conduits are respectively along crescent moon The uniform length distribution of type pipe, air supply unit includes the steam line connected one by one with multiple selenodont pipes.

Specifically, what multiple first conduits and multiple second conduits were staggered is arranged on selenodont pipe.

Specifically, the first conduit is horizontally disposed with, and multiple first conduits are located in same or different horizontal plane.

One of the invention is embodied as and preferred aspect, and the second conduit is included along fixed seat short transverse upwards The arm I of setting, the upper end for being arranged on arm I and to the inclined arm II of cutter head, wherein the gas outlet of arm II is against knife Head.

Preferably, the inclined angle of arm II is identical.

Further, the intersection point of the extended line of arm II is the midpoint of cutter head.

Preferably, the inclined angle of arm II is different, and the corresponding height of cutter head corresponding to the air outlet of arm II is different.

According to the present invention, another is embodied as and preferred aspect, and the fixation on die cavity sets centring ring, the self-positioning circle of handle of a knife In insertion die cavity.

Additionally, monitor is located at the side of die cavity, and it is correspondingly arranged at the middle part of handle of a knife after pyrocondensation Cutting tool installation manner.

Because above-mentioned technical proposal is used, the present invention has compared with prior art following advantages：

The cooling device of the present invention is completely self-contained, so as to can simultaneously carry out the heating and cooling of pyrocondensation cutter, is improved The working (machining) efficiency of pyrocondensation cutter, meanwhile, according to the handle of a knife temperature that monitor is detected, control supply, so as to accurately draw heat Contracting cutter cool time, energy saving, then by the setting of wireway, air-flow is individually directed into handle of a knife and cutter head, so that it is quick real The cooling of existing pyrocondensation cutter, also improves the cooling uniformity of pyrocondensation cutter, it is ensured that the quality of pyrocondensation cutter.

Description of the drawings

Fig. 1 is the dimensional structure diagram of the cooling device of the pyrocondensation cutter of the present invention；

Fig. 2 is the operation principle schematic diagram (section view) of cooling device in Fig. 1；

Wherein：1st, cutter head；2nd, handle of a knife；3rd, fixed seat；30th, steam vent；31st, die cavity；4th, wireway；40th, selenodont pipe； 41st, the first conduit；42nd, the second conduit；420th, arm I；421st, arm II；5th, air supply unit；50th, steam line；6th, monitor； 7th, PLC control system；8th, centring ring.

Specific embodiment

As depicted in figs. 1 and 2, the cooling device of the pyrocondensation cutter that the present embodiment is provided, its pyrocondensation cutter includes the He of cutter head 1 Handle of a knife 2, cooling device includes with steam vent 30 and places the fixed seat 3 of the die cavity 31 of handle of a knife 2, being arranged on can in fixed seat 3 Wireway 4 that air-flow is oriented to respectively to the handle of a knife 2 in the die cavity 31 and positioned at the outer cutter head 1 of die cavity 31, supply to wireway 4 Air supply unit 5 and be arranged in fixed seat 3 monitor 6 for monitoring the temperature change of handle of a knife 2 and receive monitor 6 Information and control air supply unit supply PLC control system 7, when monitor 6 show 2 close normal temperature of handle of a knife when, air supply unit 5 Stop supply.

Specifically, wireway 4 includes the curved multiple selenodont pipes for being distributed in the periphery of die cavity 31 circumferential along die cavity 31 40；One end is connected with selenodont pipe 40, multiple first conduits 41 that the other end is arranged towards handle of a knife 2；And one end with Selenodont pipe 40 is connected, multiple second conduits 42 that the other end is arranged towards cutter head 1, plurality of first conduit 41 and multiple Second conduit 42 is distributed respectively along the uniform length of selenodont pipe 40, and air supply unit 5 is included with multiple selenodont pipes 40 one by one The steam line 50 of connection.

In this example, what multiple first conduits 41 and multiple second conduits 42 were staggered is arranged on selenodont pipe 40.Meanwhile, First conduit 41 is horizontally disposed with, and multiple first conduits 41 are located in same or different horizontal plane.

In this example, the second conduit 42 includes the arm I 420 set up along the short transverse of fixed seat 3, is arranged on arm I 420 upper end and to the inclined arm II 421 of cutter head 1, wherein the gas outlet of arm II 421 is against cutter head 1.

Specifically, the inclined angle of arm II 421 has two kinds of situations, the first, the inclined angle of arm II 421 is identical, I.e. the intersection point of the extended line of arm II 421 is the midpoint of cutter head 1；Second, the inclined angle of arm II 421 is different, arm II 421 Air outlet corresponding to the corresponding height of cutter head 1 it is different.

Additionally, fixation sets centring ring 8 on die cavity 31, the self-positioning circle 8 of handle of a knife 2 is inserted in die cavity 31.Monitor 6 is located at type The side in chamber 31, and it is correspondingly arranged at the middle part of handle of a knife 2 after pyrocondensation Cutting tool installation manner.

In sum, compared with prior art, advantage is as follows for the present embodiment：

1), cooling device is completely self-contained, so as to can simultaneously carry out the heating and cooling of pyrocondensation cutter, improves pyrocondensation knife The working (machining) efficiency of tool；

2) the handle of a knife temperature for, being detected according to monitor, control supply, during so as to accurately showing that pyrocondensation cutter is cooled down Between, it is capable of achieving Automated condtrol, energy saving；

3), by the setting of wireway, air-flow is individually directed into handle of a knife and cutter head, and then quickly realizes the cold of pyrocondensation cutter But, the cooling uniformity of pyrocondensation cutter is also improved, it is ensured that the quality of pyrocondensation cutter.

4), by the setting of the first conduit and the second conduit, the cooling of the pyrocondensation cutter of different length is capable of achieving, increases cooling The use range of device.

Above-described embodiment technology design only to illustrate the invention and feature, its object is to allow person skilled in the art Scholar will appreciate that present disclosure and implement according to this, can not be limited the scope of the invention with this.It is all according to the present invention Equivalence changes or modification that Spirit Essence is made, all should be included within the scope of the present invention.

Claims

1. a kind of cooling device of pyrocondensation cutter, described pyrocondensation cutter includes cutter head and handle of a knife, and described cooling device includes Fixed seat with steam vent and the placement handle of a knife die cavity, it is characterised in that：Described cooling device also includes being arranged on institute State in fixed seat can by air-flow respectively to the wireway being oriented to the outer handle of a knife and the cutter head in the die cavity, The air supply unit that supplies to described wireway, it is arranged in the fixed seat and is used for the monitoring for monitoring the handle of a knife temperature change The information of instrument and the reception monitor simultaneously controls the PLC control system that the air supply unit is supplied, when described monitor When showing the close normal temperature of the handle of a knife, described air supply unit stops supply.

2. the cooling device of pyrocondensation cutter according to claim 1, it is characterised in that：Described wireway is included along institute State the circumferentially curved multiple selenodont pipes for being distributed in the die cavity periphery of die cavity；One end connects with the selenodont pipe, another Multiple first conduits that one end is arranged towards described handle of a knife；And one end connect with the selenodont pipe, the other end Towards multiple second conduits that described cutter head is arranged, wherein described multiple first conduits and the plurality of second conduit difference Uniform length along the selenodont pipe is distributed, and described air supply unit includes being connected one by one with described multiple selenodont pipes Steam line.

3. the cooling device of pyrocondensation cutter according to claim 2, it is characterised in that：Multiple the first described conduits and many What individual the second described conduit was staggered is arranged on described selenodont pipe.

4. the cooling device of pyrocondensation cutter according to claim 2, it is characterised in that：The first described conduit level sets Put, and described multiple first conduits are located in same or different horizontal plane.

5. the cooling device of pyrocondensation cutter according to claim 2, it is characterised in that：The second described conduit include along The described fixed seat short transverse arm I for setting up, the upper end for being arranged on the arm I and incline to described cutter head Arm II, the gas outlet of the arm II is against described cutter head.

6. the cooling device of pyrocondensation cutter according to claim 5, it is characterised in that：The described inclined angle of arm II It is identical.

7. the cooling device of pyrocondensation cutter according to claim 6, it is characterised in that：The friendship of the described extended line of arm II Point is the midpoint of the cutter head.

8. the cooling device of pyrocondensation cutter according to claim 5, it is characterised in that：The described inclined angle of arm II Difference, the described corresponding height of cutter head is different corresponding to the air outlet of described arm II.

9. the cooling device of pyrocondensation cutter according to claim 1, it is characterised in that：The fixed setting position on the die cavity Circle, described handle of a knife is from the described die cavity of described centring ring insertion.

10. the cooling device of pyrocondensation cutter according to claim 1, it is characterised in that：Described monitor is located at described The side of die cavity, and it is correspondingly arranged at the middle part of the handle of a knife after described pyrocondensation Cutting tool installation manner.