CN107399073A - A kind of metal core die preheating machine - Google Patents

Abstract

The present invention discloses a kind of metal core die preheating machine, including main body, mobile support and the heating arrangements in main body, rotating mechanism, mobile support is removably limited in main body, mobile support can carry core in ground moving, rotating mechanism includes rotating part, mobile support includes first end and the second end, first end includes follower, the both ends of core can be respectively on rotating part and follower, rotating part can drive core to be rotated around the axial direction of core, heating arrangements can axially move reciprocatingly between the both ends of core along core, to heat core.The metal core die preheating machine firing rate of the present invention is fast, efficiency high, less energy consumption, homogeneous heating, can adapt to beat-type continuous production.

Description

A kind of metal core die preheating machine

Technical field

The present invention relates to transmission of electricity insulator arrangement field, specifically a kind of metal core die preheating machine.

Background technology

The description of this part only provides the background information related to disclosure, without forming prior art.

At present, composite insulator is widely applied in power industry.Glass reinforced plastic pipe in composite insulator production process Winding be vital link, the mechanical performance and electric property of composite insulator are exerted a decisive influence.Fiberglass First have to preheat winding with metal core die before pipe winding, the pre-heating mean of glass reinforced plastic pipe winding metal core die is general It is to be heated using baking oven, using electric heating tube as thermal source, is realized and heated by hot air circulation.But there is heat and pass in hot air circulation mode Pass the shortcomings of efficiency is low, energy consumption is big, programming rate is slow, heating is uneven, the heat time is longer, it is impossible to meet extensive, beat The requirement of formula quantity-produced.

It should be noted that the introduction to background technology above be intended merely to the convenient technical scheme to the application be purged, Complete explanation, and facilitate the understanding of those skilled in the art and illustrate.Can not merely because these schemes the application's Background technology is set forth and thinks that above-mentioned technical proposal is known to those skilled in the art.

The content of the invention

In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of metal core die preheating machine, the metal core die are pre- Heat engine has fast firing rate, efficiency high, less energy consumption, homogeneous heating, adapts to the advantages of beat-type continuous production.

For achieving the above object, the technology used in the present invention means are as follows：A kind of metal core die preheating machine, including Main body, mobile support and heating arrangements, rotating mechanism in main body, mobile support are removably limited in main body, moved Dynamic support can carry core in ground moving, and rotating mechanism includes rotating part, and mobile support includes first end and the second end Portion, first end include follower, and the both ends of core can be respectively on rotating part and follower, and rotating part can drive core to enclose Rotated around the axial direction of core, heating arrangements can move reciprocatingly between the both ends of core along the axial direction of core, to add Hot core.

Above-mentioned metal core die preheating machine, using the heating arrangements that can be moved reciprocatingly between core both ends, pass through simultaneously Rotating mechanism drives core to be rotated around the axial direction of core, is heated evenly mandrel surface, avoids local temperature too high. Using support is removably moved, preheating machine is conveniently pushed away after core heats, heater is provided for core to be heated Position.Working method using a core using a heating head, is different from convection oven and more than ten cores is added jointly significantly The mass production methods of heat, the continuous production requirement of beat-type is adapted to, has avoided the energy consumption that supply exceed demand after batch heats Loss, or the space waste that several cores are only heated with baking oven is actually needed to coordinate, production efficiency is improved, reduction is produced into This.

Preferably, aforementioned body includes locating rack and the track frame being set up in parallel with locating rack, and aforementioned body is U-shaped, rail Track is set on road frame, and heating arrangements are located on track, and rotating mechanism is located at the blind end of aforementioned body.

Preferably, above-mentioned heating arrangements include the base on above-mentioned track, the connecting portion on base and are located at Heating head on connecting portion, slide rail is set on base, and connecting portion can drive heating head on base along perpendicular to core axial direction Move in direction.It is highly preferred that above-mentioned locating rack is symmetricly set on the both sides of above-mentioned track frame, heating head is connected with rotary cylinder, Rotary cylinder can drive heating head on connecting portion around vertical direction rotation 180 degree.

Above-mentioned heating arrangements set slide rail on base, and connecting portion can drive heating head on base along perpendicular to core axle To direction move, be suitable for various sizes of core, the heating distance between flexible modulation heating head and core, strengthen the gold Belong to the scope of application of core preheating machine.Locating rack is symmetricly set on to the both sides of track frame, heating head is driven using rotary cylinder 180 degree is rotated around vertical direction, and heating head has heated after the core of side i.e. rotating 180 deg heating track frame opposite side Core, improves the efficiency of heating surface, and two stations share a heating head, reduce cost.

Preferably, the second end of above-mentioned mobile support includes supporting part, when core is located on above-mentioned mobile support to One end of core is supported, above-mentioned rotating mechanism also includes the lifting unit positioned at rotating part bottom, and lifting unit is in above-mentioned mobile support When being limited in main body, drive core be located at rotating part one end and support section from.It is highly preferred that lifting unit include sliding block and Slider track, sliding block are distributed in the outer rim of above-mentioned rotating part bottom, and slider track is fixed on locating rack vertically, sliding block and sliding block Track coordinates, and drives above-mentioned rotating part vertically moving.

Using lifting unit drive the support section of one end of core and the second end on mobile support on the rotating part from, Avoid supporting part in rotary course from producing abrasion to core, extend core service life.

Preferably, above-mentioned rotating part includes the first rotary shaft, the first limiting section and the first fixed frame, and the first fixed frame is fixed First rotary shaft and the first limiting section, it is collectively forming the first recess for being available for core to place and rotate.It is highly preferred that first is spacing Portion is vertically arranged with the first rotary shaft, and the first limiting section includes the first locating part being distributed on the first limiting section, when core revolves When turning, the end face that core is located at one end on rotating part contacts with the first limiting section, is rotated jointly with core.

Using rotary shaft as rotating mechanism, using rotary shaft frictional force drive core rotation, reduce device fabrication into This.Rotated jointly with core using the first limiting section, prevent from deviateing in core rotary course.

Preferably, above-mentioned rotating part includes the chuck being vertically arranged and the rotary shaft being connected with chuck, above-mentioned mobile support The second end include above-mentioned follower, when above-mentioned mobile support is limited in main body, core is located at one end energy of the second end Enough it is limited in chuck, rotary shaft drives core to rotate by chuck.

Rotating part uses the spacing core of chuck, can precise positioning core, effectively prevent between centers vibration, ensure core rotation Heating process is highly efficient and safe.

Preferably, above-mentioned follower includes the second rotary shaft, the second limiting section and the second fixed frame, and the second fixed frame is fixed Second rotary shaft and the second limiting section, it is collectively forming the second recess for being available for core to place and rotate.

Using rotary shaft as follower, without core is unloaded from above-mentioned mobile support, you can follow rotation Portion is driven, realizes the rotation of core itself, simple in construction, cheap.

Preferably, above-mentioned mobile support also includes directive wheel, castor and keeper, and castor is located at the bottom of mobile support, Moved on the ground for moving support, directive wheel is located in the circumference of above-mentioned mobile side face, and directive wheel can be above-mentioned Moved in main body, the positioning hole being used cooperatively with keeper is set in aforementioned body, positioning hole is connected with keeper by fastener Connect.

Directive wheel is set on mobile support, ensure that mobile support does not deviate during navigating to main body, is ensured Mobile support is positioned exactly in main body, and keeper further fixes above-mentioned mobile support in main body, ensures mobile branch Frame is not susceptible to offset or rocked.

Preferably, above-mentioned metal core die preheating machine also include Machinery Control Console, firing equipment power supply, three-dimensional cabinet, with it is above-mentioned The cylinder and motor of rotating mechanism connection.

Brief description of the drawings

Accompanying drawing described here is only used for task of explanation, and is not intended in any way to limit model disclosed in the present application Enclose.In addition, shape and proportional sizes of each part in figure etc. are only schematical, the understanding to the application is used to help, and It is not the specific shape and proportional sizes for limiting each part of the application.Those skilled in the art, can under teachings of the present application To select various possible shapes and proportional sizes to implement the application as the case may be.In the accompanying drawings：

Fig. 1 is the schematic perspective view that core 1900 is placed on the metal core die preheating machine 1000 of the embodiment of the present invention one；

Fig. 2 is the schematic perspective view of the metal core die preheating machine 1000 of the embodiment of the present invention one；

Fig. 3 is the enlarged diagram of local A on the metal core die preheating machine 1000 of the embodiment of the present invention one.

Fig. 4 is that the mobile support 1400 of the embodiment of the present invention one carries the schematic perspective view of core 1900.

Fig. 5 is the schematic perspective view of the scroll chuck 2300 of the embodiment of the present invention two.

Embodiment

As requested, the embodiment of the present invention will be disclosed here.It is it is to be understood, however, that described herein Embodiment be only the present invention exemplary, it can be presented as various forms.Therefore, what is disclosed here is specific thin Section is not to be considered as limiting, and is merely possible to the basis of claim and is used as be used to instruct those skilled in the art By in practice it is any it is appropriate in a manner of differently using the representational basis of the present invention, including using described herein various Feature simultaneously combines the feature that may do not disclosed clearly here.

It should be noted that when part is referred to as " being arranged at " another part, it can be directly on another part Or there may also be part placed in the middle.When a part is considered as " connection " another part, it can be directly connected to To another part or it may be simultaneously present part placed in the middle.Term as used herein " vertical ", " horizontal ", " left side ", For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.

Unless otherwise defined, all of technologies and scientific terms used here by the article and the technical field of the application is belonged to The implication that technical staff is generally understood that is identical.The term used in the description of the present application is intended merely to description tool herein The purpose of the embodiment of body, it is not intended that in limitation the application.Term as used herein "and/or" includes one or more The arbitrary and all combination of related Listed Items.

Embodiment one：

As depicted in figs. 1 and 2, the metal core die preheating machine 1000 in the present embodiment is the core preheating machine of two stations, is wrapped Main body 1100 is included, main body 1100 includes track frame 1110 and locating rack 1120, and locating rack 1120 is symmetry axis with track frame 1110, The both sides of track frame 1110 are symmetricly set on, (side locating rack 1120 is not shown in Fig. 1).

Locating rack 1120 is in L fonts, including side frame 1121 and the body frame 1122 vertical with side frame 1121, side frame 1121 are located at The side of body frame 1122, the height of body frame 1122 are higher than side frame 1121, and side frame 1121 is fixed on ground by stator 1123, main Frame 1122 is fixed on ground by fixture 1124.Track frame 1110 is in yi word pattern, positioned at the opposite side of body frame 1122, side frame 1121 length for being shorter in length than track frame 1110, the outer rim of the bottom of track frame 1110 are evenly distributed with support feet 1112 to prop up Track frame 1110 is supportted, leg 1112 may move with respect to ground, and can adjust track frame 1110 over the ground by itself screw thread Highly.Horizontally disposed two row in the upper surface of track frame 1110 track 1111 arranged side by side, track 1111 can be rectilinear orbit.Track Frame 1110 is closely connected with the locating rack 1120 of its side, collectively forms U-shaped main body 1100, and mobile support 1400 just can It is limited in the U-shaped, core 1900 is located on mobile support 1400.

As shown in Fig. 2 setting heating arrangements 1200 in track frame 1110, specifically the bottom of heating arrangements 1200 is located at On two row tracks 1111, heating arrangements use heating in medium frequency mode.Heating arrangements 1200 can be on track 1111 along core 1900 axial direction moves reciprocatingly between the both ends of core 1900.

Heating arrangements 1200 include the base 1230 on track 1111, the and of connecting portion 1220 on base 1230 Heating head 1210 on connecting portion 1220.Heating head 1210 includes heating member 1211, transformer tank 1214, is connected to transformation The first cable passage 1215 and the second cable passage 1216 of device case 1214.Heating member 1211 is curved, (is not shown in figure by coil Show) and cover at the dirtproof cover 1213 of coil outer and form, anti-collision switch 1212, heating member 1211 are provided with dirtproof cover 1213 It is mechanically connected on transformer tank 1214.Heating head 1210 is connected on base 1230 by connecting portion 1220, on base 1230 Slide rail 1231 is set, and connecting portion 1220 can drive heating head 1210 on slide rail 1231 along the direction axially vertical with core 1900 Upper slip, you can adjustment the distance between heating head 1210 and core 1900.Heating head 1210 passes through connecting rod (not shown) It is connected with gear (not shown) with rotary cylinder 1217, rotary cylinder 1217 can drive heating head 1210 in connecting portion 1220 It is upper to rotate 180 degree around vertical direction, so as to the core 1900 of the opposite side of heating track frame 1110.The bottom of base 1230 is provided with Drag chain 1218, it is connected for electric wire of arranging, and with the first cable passage 1215 and the second cable passage 1216, track frame 1110 On be provided with the drag chain road 1114 being adapted with drag chain 1218, drag chain 1218 can be in the drag chain road 1114 with heating arrangements 1200 movement and roll.

As shown in Figures 2 and 3, A is the part of rotating mechanism 1300 on metal core die preheating machine 1000.Rotating mechanism 1300 On body frame 1122, rotating mechanism 1300 includes rotating part 1310 and lifting unit 1320.Rotating part 1310 includes the first rotation Axle 1311, the first limiting section 1312 and the first fixed frame 1313, the first rotary shaft 1311 and the first limiting section 1312 are orthogonal. First fixed frame 1313 includes rotary shaft fixed frame 13131, side fixed frame 13132 and spacing fixed frame 13133, spacing fixation Frame 13133 is used to fix the first limiting section 1312, and rotary shaft fixed frame 13131 is used for the end for fixing the first rotary shaft 1311, Side fixed frame 13132 is used to connect rotary shaft fixed frame 13131 and spacing fixed frame 13133.

First rotary shaft 1311 includes two swing rollers 13111 being disposed adjacent, and the first limiting section 1312 is located at first One end of rotary shaft 1311, and pass through rotary shaft fixed frame perpendicular to the first rotary shaft 1311, the other end of rotary shaft 1311 13131 fix, and the in the vertical direction of rotary shaft fixed frame 13131 is provided with groove, and the groove can be common with the first rotary shaft 1311 With the first recess is formed, when mobile support 1400 is limited in locating rack 1100, for placing one end of core 1900.

First limiting section 1312 includes the first locating part 13121 and the first limiting plate 13122, and the first locating part can be 360 degree Rotate freely, the first locating part 13121 is symmetrically distributed on the first limiting plate 13122.When core 1900 rotates, core 1900 The end face of one end on rotating part 1300 contacts with the first locating part 13121, is limited in the first limiting section 1312, first Locating part 13121 rotates jointly with core 1900.

Lifting unit 1320 is located in the outer rim of the bottom of rotating part 1310, and specifically, lifting unit 1320 is evenly distributed on rotation On four angles of the bottom of portion 1310.Lifting unit 1320 includes sliding block 1321 and slider track 1322, sliding block 1321 and rotating part 1310 are fixedly connected, and slider track 1322 is fixed on body frame 1122 vertically, and sliding block 1321 can coordinate with slider track 1322, Rotating part 1310 is driven vertically to move.

As shown in Figure 3 and Figure 4, mobile support 1400 includes first end 1410, and first end 1410 includes follower 1411, the concrete structure of the follower 1411 is identical with the structure of above-mentioned rotating part 1310, determines when mobile support 1400 is limited in When in the frame 1100 of position, the other end of core 1900 is placed on the follower 1411, so as to which rotating part 1310 can drive core 1900 Rotated around the axial direction of core 1900.

As shown in Figure 2 and Figure 4, core 1900 is placed on mobile support 1400, and mobile support 1400 is uncertain is located at locating rack When in 1120, core 1900 is can support in ground moving.Mobile support 1400 also includes the second end 1420, support handle 1430th, rack body 1440, directive wheel 1450, castor 1460 and keeper 1470.The second end 1420 includes supporting part 1421, Supporting part 1421 is fixed at the second end 1420 of mobile support 1400 vertically, the top in the vertical direction of supporting part 1421 Provided with standing groove, placed for one end of core 1900.At first end 1410, support handle 1430 is in support handle 1430 U-shaped, the both ends of U-shaped are connected to the both sides of follower 1411.

Rack body 1440 is in frame structure, is made up of crossbeam 1441 and longeron 1442, the end of first end 1410 and second Portion 1420 is respectively the both ends of rack body 1440, and directive wheel 1450 is fixed on the side of rack body 1440, specifically, is oriented to Totally four, wheel 1450, two both sides for being located at the middle part of rack body 1440 respectively, two other is located at the second end 1420 respectively Lower section, and two directive wheels are mutually at a right angle, and always open direction is towards the place end of the second end 1420.

Castor 1460 is connected to the bottom of rack body 1440, and specifically, castor 1460 totally four, two are located at support master Body 1440 is close to the bottom of first end 1410, and two positioned at rack body 1440 close to the bottom of the second end 1420, castor 1460 can drive mobile support 1400 to carry core 1900 moves on the ground.

Keeper 1470 is arranged on the longeron 1442 of the first end 1410 of rack body 1440, is set in track frame 1110 The positioning hole 1113 being used cooperatively with keeper 1470, when mobile support 1400 is positioned in main body 1100, keeper 1470 It is fastenedly connected with positioning hole 1113 by fixture, fixture can be alignment pin.

As shown in Fig. 2 metal core die preheating machine 1000 also adds including a Machinery Control Console 1500, one in the present embodiment Hot 1600, two three-dimensional cabinets 1700 of device power supply (DPS), the cylinder (not shown) being connected with rotating mechanism 1300 and motor 1800. Firing equipment power supply 1600 is set with three-dimensional cabinet 1700 adjacent to body frame 1122, and two three-dimensional cabinets 1700 are symmetricly set on track frame 1110 both sides, for storing the associated components of motor 1800.Firing equipment power supply 1600 is disposed adjacent with three-dimensional cabinet 1700, heating Device power supply (DPS) 1600 is that heating arrangements 1200 provide power supply.Machinery Control Console 1500 is located at track frame 1110 away from body frame 1122 One end, it can control the mechanical part of metal core die preheating machine 1000.Motor 1800 is in body frame 1122, positioned at rotating mechanism 1300 vertical lower section.

The course of work of metal core die preheating machine 1000 is in the present embodiment：Core 1900 is hoisted to mobile support 1400 On, mobile support 1400 is pushed into the locating rack 1100 of metal core die preheating machine 1000, directive wheel 1450 is in locating rack Moved in 1120, one end that the second end 1420 is located at when core 1900 is placed in the first rotary shaft 1311 of rotating part 1310 When, keeper 1470 and positioning hole 1113 are fixed with fixture, so that mobile support 1400 is positioned in main body 1100； The cylinder driving lifting rotating part 1310 of lifting unit 1320 being connected with rotating mechanism 1300 so that core 1900 is located at rotating part 1310 one end is slightly above the other end of core 1900, so as to which the supporting part 1421 of core 1900 and the second end 1420 be divided From the other end of core 1900 is still located on follower 1411；Firing equipment power supply 1600 starts, and heating arrangements 1200 start Work, the drive heating head 1210 of base 1230 is on track 1111 along the axial direction of core 1900 between the both ends of core 1900 Move reciprocatingly；Motor 1800 drives rotating part 1310 to drive core 1900 to surround the axial-rotation of core 1900 simultaneously；It is heated Heating arrangements 1200 automatically adjust the distance between heating head 1210 and core 1900 according to program setting in journey, specifically, even Socket part 1220 is slided on base 1230 along with the axially vertical direction of core 1900, so as to drive heating head 1210 to adjust and core The distance between mould 1900；After the completion of the heating of core 1900, the cylinder being connected with rotating mechanism 1300 drives lifting unit 1320 Drop to the initial position before heating starts so that one end of the core 1900 on rotating part 1310 can be replaced in second On the supporting part 1421 of end 1420；The fixture between keeper 1470 and positioning hole 1113 is removed, by mobile support 1400 Remove, the core 1900 after heating is transported at wrapping machine；Rotary cylinder 1217 drives heating head 1210 to rotate 180 degree to rail The opposite side of road frame 1110, prepare to heat the core to be preheated on another station.

The metal core die preheating machine 1000 of the present embodiment is designed as symmetrical two station structure, and heating head 1210 can lead to Rotary cylinder rotation 180 degree is crossed, after side core 1900 heats, it is another that the rotating 180 deg of heating head 1210 prepares heating A piece core 1900, it is achieved thereby that the continuity of heating process, improves operating efficiency；Being set in the bottom of track frame 1110 can With respect to the leg 1112 of ground moving, and gold can be improved by the levelness of the threaded adjustment track 1111 of leg 1112 itself Belong to practicality and the flexibility of core preheating machine 1000；Track 1111 uses rectilinear orbit, and positioning precision is high, frictional force is small, electric Acc power requires low.

Heating arrangements 1200 use heating in medium frequency mode, have fast firing rate, efficiency high, less energy consumption, homogeneous heating, fit The advantages that answering beat-type continuous production；Heating arrangements 1200 can be on track 1111 along the axial in core of core 1900 Moved reciprocatingly between 1900 both ends, while rotating part 1310 drives core 1900 to do rotation fortune around the axial direction of core 1900 It is dynamic so that the preheating of core 1900 is more uniformly distributed, and can effectively position the position that heating arrangements 1200 need to heat, avoiding need not The part of heating is also heated, and so as to reduce energy consumption, improves the efficiency of heating surface；Heating member 1211 is curved, can better adapt to The core 1900 of cylinder, has a more preferable heating effect, and the coils overwraps in heating member 1211 are provided with dirtproof cover 1213, can Collision and pollution of the core 1900 to coil effectively are prevented, the anti-collision switch 1212 set on dirtproof cover 1213 can protect heating Head is stopped by the collision rift of core 1900, avoids further colliding in time；Slide rail 1231 is set on base 1230, even Socket part 1220 can drive heating head 1210 on slide rail 1231 along the square upward sliding axially vertical with core 1900, so as to realize Distance is adjustable between heating head 1210 and core 1900, can adapt in various sizes of core；The bottom of base 1230 is set The drag chain 1218 for electric wire of arranging is put, and is connected with the first cable passage 1215 and the second cable passage 1216, ensures cloth Cable is wound into when also can effectively prevent heating head 1210 from rotating while line is attractive in appearance.

Rotating part 1310 is used as rotary part using rotary shaft 1311, and core is driven using the frictional force of swing roller 13111 Mould 1900 rotates, simple in construction, reduce cost；The first limiting section 1312 that rotating part 1310 is set, prevents core 1900 from revolving Between centers vibration occurs during turning, ensures the security in the rotary course of core 1900；Set and rise in the bottom of rotating part 1310 Drop portion, for lifting rotating part 1310 so that one end that core 1900 is located at rotating part 1310 is slightly above the another of core 1900 End, so as to being separated with the supporting part 1421 of the second end 1420, avoid core 1900 in rotary course with the second end The abrasion of supporting part 1421 on 1420.

Mobile support 1400 is detachably positioned on locating rack 1100, and can carry core 1900 in ground moving, It can effectively realize that heating finishes the switching between core 1900 to be heated, help to adapt to the continuous production model of beat-type； The directive wheel 1450 and keeper 1470 set on mobile support 1400, when mobile support 1400 is moved into locating rack 1100, Positioning is more accurate, and fixation is more firm.

In the present embodiment, metal core die preheating machine 1000 is two stations, or a station or be multistation；It is fixed Position frame 1120 is in L fonts, and track frame 1110 is in yi word pattern, and it is in yi word pattern to collectively form U-shaped or locating rack 1120, Track frame 1110 is in L fonts, or is other shapes, is available for moving the spacing shape and structure of support 1400 i.e. as long as can form Can；Track 1111, slider track 1322 are rectilinear orbit, or the track of other forms；First limiting section 1312 uses The structure of first locating part 13121 and the first limiting plate 13122, in the both sides of core 1900 structures such as block can also be set to carry out It is spacing；Rack body 1440 is frame structure, or the other structures such as lattice；Keeper 1470 and positioning hole 1113 are logical Fixture connection is crossed, fixed bit can be with alignment pin, and fixture can also be the part that screw etc. has fastening effect；Directive wheel 1450th, castor 1460 is four, or other quantity, set location can be according to the specific size cloth of mobile support 1400 Put；Machinery Control Console 1500, firing equipment power supply 1600, three-dimensional cabinet 1700, the cylinder and motor being connected with rotating mechanism 1300 1800 quantity, putting for position can adjust with design according to actual conditions.

Embodiment two：

As shown in figure 5, the metal core die preheating machine of the present embodiment and the metal core die preheating machine 1000 in embodiment one Structure is essentially identical, and institute's difference is in the metal core die preheating machine in the present embodiment with scroll chuck 2300 and rotary shaft 2340 instead of the rotating mechanism 1300 in embodiment one to realize the positioning of core 2900 and rotation.

Scroll chuck 2300 includes chuck main body 2310, locating detent 2320, adjusting nut 2330 and rotary shaft 2340.Chuck Main body 2310 is cylinder, and locating detent 2320 totally three, in cuboid, locating detent 2320 is connected on chuck main body 2310, and It is uniformly distributed around the axial direction of chuck main body 2310, locating detent 2320 stretches out the part of chuck main body 2310 and is used to position core 2900.Adjusting nut 2320 shares three, and each adjusting nut is corresponding with each locating detent 2320, for adjusting three positioning The size for the limit space that pawl 2320 surrounds jointly, it is easy to the taking-up or clamping of core 2900.Rotary shaft 2340 is connected to chuck Main body 2310, motor (not shown) is connected to by belt (not shown), motor-driven rotation axle 2340, drives core Mould 2900 rotates.

The course of work base of the metal core die preheating machine of the present embodiment and the metal core die preheating machine 1000 in embodiment one This is identical, different, and when core 2900 is pushed into metal core die preheating machine, core directly is pushed into scroll chuck In limit space between 2300 locating detent 2320, adjusting nut 2330 clamps core 2900 to adjust locating detent 2320, then Motor driven core 2900 is opened to rotate.The positioning of core 2900 and rotation are combined into one by scroll chuck 2300 and rotary shaft 2340 Body, ensure to be not susceptible between centers vibration when core 2900 rotates, simplify structure.

In the present embodiment, the adjusting nut 2330 of scroll chuck 2300 can be manual adjustment, or automatically adjust, The structure of scroll chuck 2300 can be the structure described in the present embodiment, naturally it is also possible to be other chuck structures.

It should be understood that above description is to illustrate rather than to be limited.By reading above-mentioned retouch State, many embodiments and many applications outside the example provided all will be aobvious and easy for a person skilled in the art See.Therefore, the scope of this teaching should not determine with reference to foregoing description, but should with reference to preceding claims and this The four corner of the equivalent that a little claims are possessed determines.It is for comprehensive purpose, all articles and special with reference to including The disclosure of profit application and bulletin is all by reference to being incorporated herein.Theme disclosed herein is omitted in preceding claims Any aspect is not intended to abandon the body matter, also should not be considered as applicant the theme is not thought of as it is disclosed Apply for a part for theme.

Claims (10)

1. A kind of 1. metal core die preheating machine, it is characterised in that：Including main body, mobile support and the heater in the main body Structure, rotating mechanism, the mobile support are removably limited in the main body, and the mobile support can carry the core In ground moving, the rotating mechanism includes rotating part, and the mobile support includes first end and the second end, and described first End includes follower, and the both ends of the core can be respectively on the rotating part and the follower, the rotating part energy Drive the core to be rotated around the axial direction of the core, the heating arrangements can between the both ends of the core edge The axial direction of the core moves reciprocatingly, to heat the core.
2. 2. metal core die preheating machine as claimed in claim 1, it is characterised in that：The main body include locating rack and with it is described fixed The track frame that position frame is set up in parallel, the main body is U-shaped, track is set in the track frame, the heating arrangements are positioned at described On track, the rotating mechanism is located at the blind end of the main body.
3. 3. metal core die preheating machine as claimed in claim 2, it is characterised in that：The heating arrangements include being located at the track On base, the connecting portion on the base and the heating head on the connecting portion, slide rail is set on the base, The connecting portion can drive heating head edge on the base to be moved perpendicular to the core axially direction.
4. 4. metal core die preheating machine as claimed in claim 3, it is characterised in that：The locating rack is symmetricly set in the track The both sides of frame, the heating head are connected with rotary cylinder, and the rotary cylinder can drive the heating head on the connecting portion 180 degree is rotated around vertical direction.
5. 5. metal core die preheating machine as claimed in claim 1, it is characterised in that：The second end of the mobile support includes branch Support part, when the core is located on the mobile support to support one end of the core, the rotating mechanism also includes Lifting unit positioned at the rotating part bottom, the lifting unit drive institute when the mobile support is limited in the main body State core be located at one end of the rotating part and the support section from.
6. 6. metal core die preheating machine as claimed in claim 5, it is characterised in that：The lifting unit includes sliding block and sliding block rail Road, the sliding block are distributed in the outer rim of the rotating part bottom, and the slider track is fixed on the locating rack vertically, described Sliding block coordinates with the slider track, drives the rotating part vertically moving.
7. 7. metal core die preheating machine as claimed in claim 5, it is characterised in that：The rotating part includes the first rotary shaft, first Limiting section and the first fixed frame, first fixed frame are fixed first rotary shaft and first limiting section, are collectively forming The first recess for being available for the core to place and rotate.
8. 8. metal core die preheating machine as claimed in claim 7, it is characterised in that：First limiting section and the described first rotation Axle is vertically arranged, and first limiting section includes the first locating part being distributed on first limiting section, when the core revolves When turning, the end face that the core is located at one end on the rotating part contacts with first limiting section, is revolved jointly with the core Turn.
9. 9. metal core die preheating machine as claimed in claim 1, it is characterised in that：The rotating part includes the chuck being vertically arranged The rotary shaft being connected with the chuck, the second end of the mobile support include the follower, the mobile support limit When in the main body, one end that the core is located at the second end can be limited in the chuck, the rotation Axle drives the core to rotate by the chuck.
10. 10. metal core die preheating machine as claimed in claim 9, it is characterised in that：The follower includes the second rotary shaft, the Two limiting sections and the second fixed frame, second fixed frame fix second rotary shaft and second limiting section, common shape Into the second recess for being available for the core to place and rotate.