CN208662772U - A kind of vacuum brazing stove - Google Patents

Abstract

The utility model discloses a kind of vacuum brazing stoves, including furnace body, furnace body side is provided with opening and is hinged with the lid door that can seal opening, multiple groups support component is from top to bottom equipped in furnace body, electric boiling plate is placed in every group of support component, lateral separation is equipped with multiple groups electric heating wire and water pipe in the electric boiling plate, is embedded on the furnace body two sidewalls and is cross-linked adjacent two water pipe with by the bend pipe of the serpentine-like connection of whole water pipes；Casing is threaded on the bend pipe, the water pipe both ends offer the external screw thread that can be connect with casing threads；Solves vacuum brazing stove cooling the technical issues of time-consuming；With the technical effect for shortening cooling time.

Description

A kind of vacuum brazing stove

Technical field

The utility model relates to Vacuum Soldering Technology field, in particular to a kind of vacuum brazing stove.

Background technique

Vacuum brazing refers to that workpiece heating carries out in vacuum chamber, is mainly used for the product for requiring quality high and oxidizable The welding of material.Vacuum brazing furnace includes the pressure vessel with cylinder side wall and door, and the size and Position Design of door are at can One end of closed circular cylindrical sidewall.Work piece processing system is mounted on pressure vessel gate, is used to bearing metal workpiece and is carried out hot place Reason or soldering.Work piece processing system includes the device for rotating workpiece during processing.Vacuum system may be connected to workpiece, make The pressure of inside workpiece is subatmospheric in brazing process.

It is CN207479889U utility model patent that the prior art, which can refer to Authorization Notice No., and it discloses a kind of novel true Empty soldering furnace, including rack, motor and vacuum pump, the inside of rack are equipped with motor, and one end of electric heater is equipped with several Electric heating tube, one end of electric heating tube is equipped with vacuum pump, and the end of electric heating tube extends to inside vacuum pump, electric heating tube The junction of vacuum pump is provided with sealing ring, insulating layer is provided on the inner wall of vacuum pump, is connected at the top of vacuum pump true Vacant duct, one end of exhaust tube are equipped with exhaust fan, are provided with water cooled pipeline on the outside of vacuum chamber.The utility model passes through The end of electric heating tube is extended to inside vacuum pump, convenient for more rapidly being heated for vacuum pump, the company of electric heating tube and vacuum pump The place of connecing is provided with the sealing ring being made by refractory seals glue material, prevents from extending in vacuum pump because of electric heating tube end Portion causes the reduction of vacuum pump air-tightness, can be improved the heating speed of vacuum brazing stove, and reinforce the air-tightness of vacuum brazing stove.

But this utility model patent cooling procedure of electric heating tube after the completion of heating takes a long time, and influences cooling effect Rate.

Utility model content

In view of the deficienciess of the prior art, having logical the purpose of this utility model is to provide a kind of vacuum brazing stove The advantages of crossing and water pipe be set inside electric boiling plate, cooled down by way of water cooling, shortening cooling time.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of vacuum brazing stove, including furnace body, furnace body side are provided with opening and are hinged with the lid door that can seal opening, furnace It is from top to bottom equipped with multiple groups support component in vivo, electric boiling plate, cross in the electric boiling plate are placed in every group of support component To multiple groups electric heating wire and water pipe is equipped at intervals with, it is embedded on the furnace body two sidewalls and is cross-linked adjacent two water pipe with will be complete The bend pipe of the serpentine-like connection of portion's water pipe；Casing is threaded on the furnace body wherein bend pipe of side, the water pipe both ends are opened Equipped with the external screw thread that can be connect with casing threads.

By using above-mentioned technical proposal, by the way that water pipe to be placed in electric boiling plate in use process, due to electric boiling plate The internal serpentine-like setting of water pipe, therefore can be realized the fast cooling for electric boiling plate, increase the practical value of equipment.

Preferably, the support component includes the support frame being fixedly arranged on two inner sidewall of furnace body, slid vertically on support frame It is connected with and is connected to electric boiling plate bottom surface to control the support rod of electric boiling plate lifting；It is sliding that support frame is also equipped with control support rod Dynamic lifting assembly.

By using above-mentioned technical proposal, the lifting of setting control support rod lifting on the support frame on the downside of electric boiling plate Component can control the lifting of the electric boiling plate at this by the lifting of support rod, convenient for casing to be aligned with bend pipe, facilitate installation Or disassembly electric boiling plate, it improves work efficiency.

Preferably, the lifting assembly includes the sleeve for being sheathed on support rod and being threadedly coupled with support rod, the sleeve It is rotatablely connected with support frame；Support rod offers positioning runner along its length and is installed on the support frame and can position The locating piece slided in sliding slot.

By using above-mentioned technical proposal, concrete mode is manual toggle sleeve, so that sleeve is turned with the axis of itself It is dynamic, then support rod is driven to be gone up and down, practical value that is simple to operate and improving equipment.

Preferably, being carved with scale along its circumferential direction on the sleeve outer ring surface.

By using above-mentioned technical proposal, it is carved with scale on sleeve lateral wall, can show that sleeve revolves by graduation mark The angle turned, and then convenient for understanding the height that support rod rises or declines.

Preferably, being installed with the gear being coaxially arranged on the casing of furnace body the same side, slided on the furnace body It is connected with and is engaged the rack gear rotated with sliding tooth wheel with gear.

By using above-mentioned technical proposal, the fixed gear on the casing of furnace body the same side, and driven by sliding rack All gears are rotated, and since sleeve is threadedly coupled with bend pipe, estimation sleeve can be moved along its axis direction, so that sleeve It connect in motion process with water pipe thread, finally connects all water pipes with corresponding bend pipe, it is simple to operate, increase The practical value of equipment is added.

Preferably, the fixed guided way along the setting of rack gear length direction on the furnace body, the position of guided way is corresponded on rack gear Set the guide groove for offering and being embedded in for guided way to prevent rack gear from deviating.

By using above-mentioned technical proposal, guided way is set on furnace body and opens up guide groove on rack gear, so that passing through The cooperation of guided way and guide groove prevents rack gear from generating offset in sliding process.

Rack gear is rotationally connected with preferably, being installed with baffle on the guided way of lid door and being threaded on baffle Threaded rod, the outer end of the threaded rod is installed with turntable.

By using above-mentioned technical proposal, it is able to drive threaded rod rotation by rotating turntable, due to threaded rod and baffle It is threadedly coupled and is connect with racks turn, therefore rack gear is able to drive by rotation turntable and is displaced along its length, improve Stabilizing effect in rack gear sliding process, while increasing the practical value of equipment.

Preferably, being fitted with thermal insulation layer on the turntable.

By using above-mentioned technical proposal, it is bonded one layer of thermal insulation layer on turntable, can be convenient for by the thermal insulation layer of setting Rotation turntable is detached from electric boiling plate and bend pipe when temperature is higher after the completion of using, and increases the practical value of equipment.

In conclusion the utility model has the advantage that

1. being set by the way that water pipe to be placed in electric boiling plate in use process since the water pipe inside electric boiling plate is serpentine-like It sets, therefore can be realized the fast cooling for electric boiling plate, while can be realized the fast cooling for electric boiling plate；

2. the fixed gear on the casing of furnace body the same side, and drive all gears to be rotated by sliding rack, Since sleeve is threadedly coupled with bend pipe, estimation sleeve can be moved along its axis direction so that in sleeve motion process with water pipe spiral shell Line connection, finally connects all water pipes with corresponding bend pipe, simple to operate.

Detailed description of the invention

Fig. 1 is embodiment overall structure diagram；

Fig. 2 is the schematic diagram that support component Yu electric boiling plate connection structure are highlighted in embodiment；

Fig. 3 is the portion A enlarged drawing in Fig. 2；

Fig. 4 is the structural schematic diagram that support component is highlighted in embodiment；

Fig. 5 is the portion B enlarged drawing in Fig. 4；

Fig. 6 is the schematic diagram that water pipe, refrigeration machine, the pump housing and air compressor machine connection structure are highlighted in embodiment；

Fig. 7 is the schematic diagram that air compressor machine Yu pvc pipe connection structure are highlighted in embodiment；

Fig. 8 is the portion C enlarged drawing in Fig. 6；

Fig. 9 is the diagrammatic cross-section that bend pipe link position is highlighted in embodiment；

Figure 10 is the portion D enlarged drawing in Fig. 9；

Figure 11 is the schematic diagram that electric boiling plate and elbow connecting structure are highlighted in embodiment；

Figure 12 is the portion E enlarged drawing in Figure 11；

Figure 13 is the schematic diagram that guided way, rack gear and threaded rod connection structure are highlighted in embodiment；

Figure 14 is the schematic diagram that vacuum pump connection structure is highlighted in embodiment.

Appended drawing reference: 1, furnace body；11, lid door；12, support component；121, support frame；1212, locating piece；122, it supports Bar；1221, positioning runner；123, sleeve；1231, scale；13, bottom plate is accepted；14, electric boiling plate；141, water pipe；142, electricity adds Heated filament；1421, thermally conductive cylinder；1422, electric heater；143, bend pipe；144, casing；15, guided way；151, baffle；152, spiral shell Rasp bar；153, turntable；16, rack gear；161, gear；2, support base；21, refrigeration machine；211, exhaust pipe；2111, the first shut-off valve； 212, the second shut-off valve；213, tracheae；2131, third shut-off valve；2132, hose；2133, air compressor machine；214, the 4th shut-off valve； 22, the pump housing；23, damping device；231, cushion socket；232, the first damping spring；233, adjusting rod；2331, limit plate；234, Two damping springs；2341, connecting plate；235, vacuum pump.

Specific embodiment

A kind of vacuum brazing stove is provided with opening in the side of furnace body 1, in the furnace of opening as shown in Figure 1, including furnace body 1 Hinge is hinged with the lid door 11 that can seal opening on body 1.

As shown in Figures 2 and 3, by up to having multiple groups support component 12, support group on the side wall of 1 two sides of furnace body Part 12 includes the support frame 121 being installed on 1 inner sidewall of furnace body, vertically slidably connects support rod on support frame 121 122, sleeve 123 is also rotatably connected on support frame 121, sleeve 123 is threadedly coupled with support rod 122, as shown in Figure 4 and Figure 5, Positioning runner 1221 is offered on the side wall of support rod 122, and the position for corresponding on support frame 121 positioning runner 1221 is solid Equipped with locating piece 1212, locating piece 1212 is located in positioning runner 1221 and can be free to slide in positioning runner 1221；It is logical It crosses manual drive sleeve 123 to rotate, since locating piece 1212 is located in positioning runner 1221, so that support rod 122 will not follow Sleeve 123 rotates, and since sleeve 123 is threadedly coupled with support rod 122, therefore passes through rotational sleeve 123 and be able to drive support rod 122 rise or decline；Scale 1231 is carved with along its circumferential direction on the outer ring surface of sleeve 123；Support group in same level Part 12 is four groups and both adjacent line can make up rectangle view.

As shown in Figure 6 and Figure 7, four groups of support rod 122(in same level are referring to fig. 4) on be placed with undertaking bottom plate 13, it accepts and is placed with electric boiling plate 14 on bottom plate 13, lateral separation is equipped with multiple groups electric heating wire 142 and water in electric boiling plate 14 Pipe 141；It is embedded on the side wall of 1 two sides of furnace body and is cross-linked adjacent two water pipe 141 with by the snakelike connection of whole water pipes 141 Bend pipe 143(is referring to Fig. 9 and Figure 10), it is equipped with support base 2 in 1 bottom of furnace body, support base 2 is built-in with refrigeration machine 21, refrigeration machine 21 Inlet end pass through pvc pipe respectively with outlet side and be connected with the bend pipe 143 at 141 both ends of water pipe of snakelike connection；In refrigeration machine It is connected with the pump housing 22 on the pvc pipe of 21 inlet ends, the water flow in water pipe 141 is controlled by the pump housing 22 and is recycled；Refrigeration machine 21 It is communicated with exhaust pipe 211 on pvc pipe at inlet end and is equipped on exhaust pipe 211 by its first closed shut-off valve 2111, It is equipped with the second shut-off valve 212 on pvc pipe between exhaust pipe 211 and refrigeration machine 21, connects on the pvc pipe of 21 outlet side of refrigeration machine It is connected with tracheae 213 and is connected with hose 2132 on tracheae 213,2132 lower part of hose, which is connected with, to be injected by tracheae 213 The air compressor machine 2133 of air；The third shut-off valve 2131 of control 213 on-off of tracheae is equipped on tracheae 213；In tracheae 213 and system Pvc pipe between cold 21 is equipped with the 4th shut-off valve 214；Use the second shut-off valve 212 of preceding closing and the 4th shut-off valve 214, air compressor machine 2133 is opened, air is injected from tracheae 213 by air compressor machine 2133, the impurity in water pipe 141 is blown out, so After open the second shut-off valve 212 and the 4th shut-off valve 214, air compressor machine 2133 is separated with tracheae 213, passes through 213 note of tracheae Water is then shut off the first shut-off valve 2111 and third shut-off valve 2131 until having water flow outflow at exhaust pipe 211, opens pump Body 22 carries out water cooling.

As shown in Figure 6 and Figure 8, damping device 23, damping device 23 are provided on the support base 2 at 2133 position of air compressor machine Including the cushion socket 231 being placed on support base 2, the first damping spring 232 is equipped between cushion socket 231 and support base 2, first subtracts The both ends of shake spring 232 are fixedly connected respectively at cushion socket 231 and support base 2；It is vertically slidably connected on cushion socket 231 Multiple adjusting rods 233,233 upper end of adjusting rod is installed with limit plate 2331 and its lower end offers external screw thread, adjusting rod 233 The second damping spring 234 is installed on the support base 2 of downside, the upper end of the second damping spring 234 is installed with connecting plate 2341, The internal screw thread that can be threadedly coupled with adjusting rod 233 is offered on connecting plate 2341, on the support base 2 of 233 downside of adjusting rod Also the internal screw thread that can be threadedly coupled with adjusting rod 233 is offered.

As is illustrated by figs. 11 and 12, it is threaded at the position for corresponding to water pipe 141 on the bend pipe 143 of 1 side of furnace body Casing 144, the bend pipe 143 and casing 144 of the other side are rotatablely connected；The position that casing 144 is corresponded on water pipe 141 offers outside Screw thread, is installed with guided way 15 on 1 side wall of furnace body, and the outer end of guided way 15 is installed with baffle 151 and the spiral shell on baffle 151 Line is connected with the threaded rod 152 along the setting of 15 length direction of guided way, and the outer end rotation connection of threaded rod 152 is installed with turntable 153,153 outer surface of turntable is fitted with thermal insulation layer；Rack gear 16(is rotatably connected to referring to Figure 13 in the inner end of threaded rod 152), The position that guided way 15 is corresponded on rack gear 16 offers the guide groove being embedded in for guided way 15 to prevent rack gear 16 from deviating；Each Correspond to the gear 161 for being installed at the position of rack gear 16 and being engaged with rack gear 16 on casing 144, when use is turned by rotation Disk 153 drives threaded rod 152 mobile, since threaded rod 152 and rack gear 16 are rotatablely connected, therefore is able to drive rack gear 16 along its length Direction is mobile and then controls the rotation of gear 161, to realize the connection of water pipe 141 Yu bend pipe 143；It is corresponding on 1 side wall of furnace body Thermally conductive cylinder 1421 is installed at the position of electric heating wire 142, the end of thermally conductive cylinder 1421 is connected and is connected with electric heater 1422, electric heating wire 142 is heated by electric heater 1422.

As shown in figure 14, vacuum pump 235 is additionally provided on support base 2, the inlet end of vacuum pump 235 is located at 1 following table of furnace body On face, outlet side is located on 1 side wall of furnace body.

Specific operation process is as follows:

Before use, being placed in bottom plate 13 is accepted on support rod 122, then electric boiling plate 14 is placed in and accepts bottom plate 13 On, rotate corner location at sleeve 123 so that the height of the water pipe 141 inside electric boiling plate 14 just with corresponding bend pipe 143 height maintains an equal level；Then revoling tube 144 and bend pipe 143 are rotatablely connected the turntable 153 of side, by turntable 153 with movable tooth The sliding of item 16 is rotated with moving gear 161 in turn, is controlled casing 144 by gear 161 and is rotated, casing 144 is threaded in water On pipe 141, casing 144 is able to drive electric boiling plate 14 and moves along close to 143 direction of lateral bending pipe, until thermally conductive cylinder 1421 supports It connects on electric heating wire 142, electric heating wire 142 can be transferred heat to by thermally conductive cylinder 1421 at this time；Then rotation is another The turntable 153 of side finally drives the casing 144 of the side to be threaded on water pipe 141.

After being installed, the second shut-off valve 212 and the 4th shut-off valve 214 are closed, air compressor machine 2133 is opened, passes through pneumatics Machine 2133 injects air from tracheae 213, and the impurity in water pipe 141 is blown out, the second shut-off valve 212 and the 4th is then opened Air compressor machine 2133 is separated with tracheae 213, is filled the water by tracheae 213 by shut-off valve 214, until having water flow stream at exhaust pipe 211 Out, it is then shut off the first shut-off valve 2111 and third shut-off valve 2131, the pump housing 22 is opened and carries out water cooling.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (8)

1. a kind of vacuum brazing stove, including furnace body (1), furnace body (1) side is provided with opening and is hinged with the lid that can seal opening Door (11), it is characterised in that: be from top to bottom equipped with multiple groups support component (12) in furnace body (1), on every group of support component (12) It is placed with and accepts bottom plate (13), be placed with electric boiling plate (14) on the undertaking bottom plate (13), it is horizontal in the electric boiling plate (14) To multiple groups electric heating wire (142) and water pipe (141) is equipped at intervals with, it is embedded on furnace body (1) two sidewalls and is cross-linked phase Adjacent two water pipes (141) are with by the bend pipe (143) of whole water pipes (141) serpentine-like connection；Bend pipe in furnace body (1) wherein side (143) be threaded on casing (144), water pipe (141) both ends offer can be threadedly coupled with casing (144) it is outer Screw thread.

2. a kind of vacuum brazing stove according to claim 1, it is characterised in that: the support component (12) includes being fixedly arranged on Support frame (121) on (1) two inner sidewall of furnace body, slides vertically to be connected on support frame (121) and is connected to electric boiling plate (14) Bottom surface is to control the support rod (122) that electric boiling plate (14) are gone up and down；It is sliding that support frame (121) is also equipped with control support rod (122) Dynamic lifting assembly.

3. a kind of vacuum brazing stove according to claim 2, it is characterised in that: the lifting assembly includes being sheathed on support Bar (122) and the sleeve (123) being threadedly coupled with support rod (122), the sleeve (123) and support frame (121) are rotatablely connected； Support rod (122) offers positioning runner (1221) along its length and is installed on support frame (121) and can position The locating piece (1212) slided in sliding slot (1221).

4. a kind of vacuum brazing stove according to claim 3, it is characterised in that: along it on sleeve (123) outer ring surface Circumferentially it is carved with scale (1231).

5. a kind of vacuum brazing stove according to claim 1, it is characterised in that: the casing (144) in furnace body (1) the same side On be installed with the gear (161) being coaxially arranged, slidably connect on the furnace body (1) and be engaged with gear (161) With the rack gear (16) for driving gear (161) to rotate.

6. a kind of vacuum brazing stove according to claim 5, it is characterised in that: fixed along rack gear on the furnace body (1) (16) guided way (15) of length direction setting, the position that guided way (15) is corresponded on rack gear (16) are offered for guided way (15) Guide groove of the insertion to prevent rack gear (16) from deviating.

7. a kind of vacuum brazing stove according to claim 6, it is characterised in that: on the guided way (15) of lid door (11) It is installed with baffle (151) and is threaded with the threaded rod (152) for being rotationally connected with rack gear (16) on baffle (151), it is described The outer end of threaded rod (152) is installed with turntable (153).

8. a kind of vacuum brazing stove according to claim 7, it is characterised in that: be fitted on the turntable (153) heat-insulated Layer.