CN219254406U

CN219254406U - Vacuum brazing furnace

Info

Publication number: CN219254406U
Application number: CN202223565866.6U
Authority: CN
Inventors: 王伟; 王诚
Original assignee: Vestel Jiangsu Co ltd
Current assignee: Vestel Jiangsu Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-27
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a vacuum brazing furnace, wherein a movable door body is arranged on the front side of a furnace body mechanism, a storage mechanism is arranged on the rear side surface of the movable door body, and welded objects are clamped and fixed by the storage mechanism. The welding object is clamped and fixed by the soldering furnace through the object placing mechanism, due to the action of the moving mechanism, the moving door body drives the object placing mechanism to move horizontally, a worker pushes the moving door body to one side of the furnace body mechanism, the welding object can be moved to the inside of the furnace body mechanism, the furnace body mechanism and the moving door body are locked through the locking mechanism, the moving door body and the furnace body mechanism form a closed space, the furnace body mechanism heats and welds the welding object, the moving door body is pulled reversely, the welding object can be moved out of the furnace body mechanism, the worker is convenient to take the welding object, the welding object is put into the welding object, the worker does not need to take the welding object out of the welding mechanism, and the use safety is improved.

Description

Vacuum brazing furnace

Technical Field

The utility model relates to a brazing furnace, in particular to a vacuum brazing furnace.

Background

The brazing furnace is a device for metal brazing and bright heat treatment, has extremely high temperature control precision requirement of the furnace, small temperature deviation of a brazing area, uniformity, and capability of meeting the sensitivity and critical temperature requirement of brazing, improves the corrosion resistance of products, avoids various pollution and is convenient for keeping the cleanness and the brightness of workpieces. From the use angle of the existing vacuum brazing furnace, workers are required to take out welded objects from the inside of the brazing furnace, and then the objects to be welded are placed in the inside of the brazing furnace, and the inside of the brazing furnace has a certain temperature, so that the damage to the bodies of the workers is easy to happen.

Disclosure of Invention

The utility model aims to: the vacuum brazing furnace is convenient for moving the welded objects out of and into the furnace body mechanism, is convenient for workers to take the welded objects, and improves the use safety.

The technical scheme is as follows: the vacuum brazing furnace comprises: the device comprises a furnace body mechanism, a storage mechanism, a moving mechanism and a locking mechanism;

a movable door body is arranged on the front side of the furnace body mechanism, a storage mechanism is arranged on the rear side surface of the movable door body, and a welded object is clamped and fixed by the storage mechanism; the moving mechanism is respectively arranged at the bottom sides of the storage mechanism and the moving door body, and the moving door body drives the storage mechanism to move through the moving mechanism; the locking mechanism is arranged on the furnace body mechanism and the movable door body, and the furnace body mechanism and the movable door body are locked by the locking mechanism.

Further, the furnace body mechanism comprises an outer shell, an inner shell, a heat preservation layer and a vacuum pump; the inner shell is arranged in the outer shell, and electric heating pipes are uniformly distributed on the inner walls of the two opposite sides; the heat preservation layer is fixedly arranged between the outer shell and the inner shell; the vacuum pump is installed at one side of the outer case, and the air inside the inner case is pumped out by the vacuum pump.

Further, the locking mechanism comprises a plurality of locking units; the locking unit comprises a hinging seat, a hinging screw rod, a locking rotating handle and a U-shaped seat; the hinge seats are respectively and fixedly arranged on the outer wall of the shell, and the hinge screws are respectively and swing-hinged on the corresponding hinge seats; the locking rotary handles are screwed on the corresponding hinged screw rods; the U-shaped seats are respectively and fixedly arranged on the side edges of the movable door body and respectively correspond to the hinging seats one by one.

Further, the object placing mechanism comprises a plurality of object placing transverse plates, each supporting block and each clamping component; the plurality of object placing transverse plates are fixedly arranged on the rear side surface of the movable door body; the supporting blocks are fixedly supported between every two adjacent object placing transverse plates; the clamping component is detachably arranged on the article placing transverse plate, and the welding article is clamped and fixed by the clamping component.

Further, the clamping assembly comprises a vertical screw rod, a lifting rotating handle, a lifting support, a lifting transverse plate, a movable plate, an inner screw rod and a clamping plate; the lifting rotating handle is screwed on the vertical screw rod, the lifting support is movably sleeved on the vertical screw rod, and the lifting support is rotationally connected with the lifting rotating handle; the bottom thread of the vertical screw rod is screwed on the object placing transverse plate; the lifting transverse plate is fixedly arranged on one side of the lifting support; the movable plate is slidably arranged on the lower side edge of the lifting transverse plate through a sliding block, and a sliding groove is formed in the movable plate; the inner screw is screwed on the movable plate, and the end part of the inner screw extends into the chute and is rotatably provided with a movable block; the clamping plate is fixedly arranged on the lower side edge of the movable block.

Further, the moving mechanism comprises two sliding rails and two rollers; the two sliding rails are fixedly arranged at the bottom side of the inner wall of the inner shell; a plurality of rail wheels supported in the corresponding sliding rails are rotatably arranged on the lower side surface of the lowest object-placing transverse plate; the two rollers are fixed on the lower side edge of the movable door body.

Compared with the prior art, the utility model has the beneficial effects that: the welding device is characterized in that the welding object is clamped and fixed through the object placing mechanism, due to the action of the moving mechanism, the moving door body drives the object placing mechanism to move horizontally, a worker pushes the moving door body to one side of the furnace body mechanism, the welding object can be moved to the inside of the furnace body mechanism, the furnace body mechanism and the moving door body are locked through the locking mechanism, the moving door body and the furnace body mechanism form a closed space, the furnace body mechanism heats and welds the welding object, the moving door body is pulled reversely, the welding object can be moved out of the furnace body mechanism, the worker is convenient to take the welding object, the object to be welded is placed in, the worker does not need to take the welding object out of the welding mechanism, and the use safety is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the furnace body mechanism and the placement mechanism of the present utility model;

FIG. 3 is a schematic view of the internal structure of the furnace mechanism of the present utility model;

FIG. 4 is a schematic view of a clamping assembly according to the present utility model;

fig. 5 is a schematic circuit structure of the present utility model.

Detailed Description

The technical scheme of the present utility model will be described in detail with reference to the accompanying drawings, but the scope of the present utility model is not limited to the embodiments.

Example 1:

as shown in fig. 1 to 5, the vacuum brazing furnace disclosed by the utility model comprises: the device comprises a furnace body mechanism, a storage mechanism, a moving mechanism and a locking mechanism;

a movable door body 8 is arranged on the front side of the furnace body mechanism, a storage mechanism is arranged on the rear side surface of the movable door body 8, and a welded object is clamped and fixed by the storage mechanism; the moving mechanism is respectively arranged at the bottom sides of the object placing mechanism and the moving door body 8, and the moving door body 8 drives the object placing mechanism to move through the moving mechanism; the locking mechanism is arranged on the furnace body mechanism and the movable door body 8, and locks the furnace body mechanism and the movable door body 8 by the locking mechanism, so that a closed space is formed between the furnace body mechanism and the movable door body 8.

Utilize putting thing mechanism to carry out the centre gripping fixedly to welding object, because moving mechanism's effect for moving door body 8 drives putting thing mechanism and carries out the removal on the horizontal direction, the staff promotes moving door body 8 to furnace body mechanism one side, can move the welding object to inside the furnace body mechanism, the rethread locking mechanism locks between furnace body mechanism and moving door body 8, make moving door body 8 and furnace body mechanism constitute a enclosure space, furnace body mechanism carries out the heat welding to the welding object, the reverse pulling moves moving door body 8, can shift out the welding object to the furnace body mechanism, the staff of being convenient for takes the welding object that has accomplished, put into the welding object of waiting again, the welding object is taken out from welding mechanism inside to the unnecessary staff, safety in utilization has been improved.

Further, the furnace body mechanism comprises an outer shell 1, an inner shell 2, a heat preservation layer 3, a vacuum pump 5 and a control cabinet 7; the inner shell 2 is positioned in the outer shell 1, electric heating tubes 4 are uniformly distributed on the inner walls of the two opposite sides, an electric control switch driven by a control cabinet 7 is arranged on a power supply line of the electric heating tubes 4, and the electric heating tubes 4 are controlled in a switching way through the electric control switch; a temperature sensor and an air pressure sensor are arranged on the top side of the inner wall of the inner shell 2 and are used for monitoring the temperature and the air pressure inside the inner shell 2; the control cabinet 7 is fixed on the outer wall of one side of the shell, a controller and a pump driving circuit are arranged in the control cabinet, a display screen and a key panel are arranged on the front side surface of the control cabinet, and an audible and visual alarm is arranged on the upper side surface of the control cabinet; the vacuum pump 5 is fixedly arranged on the outer wall of one side of the outer shell 1 below the control cabinet 7, a vacuum pipeline is arranged at the air inlet of the vacuum pump 5, the other end of the vacuum pipeline penetrates through the outer shell 1 and the heat insulation layer 3 and extends into the inner shell 2, and the vacuum pump 5 pumps out air in the inner shell 2; the four corners of the lower side surface of the shell 1 are fixedly provided with bases; the electric heating tube 4 is used for heating the inner shell 2, the heat preservation layer 3 is used for preserving the temperature in the inner shell 2, and the temperature loss speed is reduced.

Further, the locking mechanism comprises a plurality of locking units, and the locking units comprise a hinging seat 25, a hinging screw 26, a locking rotary handle 27 and a U-shaped seat 28; the hinge seats 25 are respectively and symmetrically fixedly arranged on the four side outer walls of the shell 1, the hinge screws 26 are hinged on the corresponding hinge seats 25 in a swinging mode, and the locking rotating handles 27 are arranged on the corresponding hinge screws 26 in a penetrating threaded screwing mode; the U-shaped seats 28 are fixedly arranged on the peripheral side edges of the movable door body 8 and correspond to the hinging seats 25 one by one; the hinge screw 26 is rotated, so that the rod body of the hinge screw 26 is positioned at the U-shaped opening of the U-shaped seat 28, the locking rotating handle 27 is rotated, and one side of the locking rotating handle 27 is abutted against the U-shaped seat 28, so that the shell 1 and the movable door body 8 can be locked.

Further, the storage mechanism comprises a plurality of storage transverse plates 10, each supporting block 11 and each clamping component; the clamping assembly comprises a vertical screw 13, a lifting rotating handle 14, a lifting transverse plate 16, a movable plate 17, an inner screw 18 and a clamping plate 19; the plurality of object placing transverse plates 10 are fixedly arranged on the rear side surface of the movable door body 8, and threaded holes 12 distributed in a rectangular array are arranged on the upper side surface; the supporting blocks 11 are fixedly supported between every two adjacent object placing transverse plates; the lifting rotating handle 14 is arranged on the vertical screw rod 13 in a threaded screwing way, the lifting support 15 is movably sleeved on the vertical screw rod 13, and the lifting support 15 is rotationally connected with the lifting rotating handle 14; the bottom end thread of the vertical screw rod 13 is arranged in the threaded hole 12; the lifting transverse plate 16 is fixedly arranged on one side of the lifting support 15; the movable plate 17 is arranged on the lower side surface of the lifting transverse plate 16 in a threaded screwing way, the movable plate 17 is of an L-shaped structure, and a chute is arranged on the movable plate 17; the inner screw 18 is screwed on the movable plate 17, the end part of the inner screw extends into the chute and is rotatably provided with a movable block, and the clamping plate 19 is fixedly arranged on the lower side of the movable block; the welding object is placed between the movable plate 17 and the clamping plate 19, the movable block is driven to move through the inner screw rod 18, and the clamping plate 19 moves along with the movable block, so that the welding object can be clamped through the movable plate 17 and the clamping plate 19, and the welding object can be fixed on the object placing transverse plate 10 through the vertical screw rod 13.

Further, the moving mechanism comprises two slide rails 20, a plurality of rail wheels 23 and two rollers 24; the two sliding rails 20 are fixed on the bottom side of the inner wall of the inner shell 2, the two sliding rails 20 are I-shaped sliding rails 20, a plurality of mounting plates 22 are fixedly arranged on the lower side surface of the lowest object placing transverse plate 10, two track wheels 23 which are distributed up and down are rotatably arranged on each mounting plate 22, and each track wheel 23 is respectively arranged in a track of the corresponding sliding rail 20; both rollers 24 are fixedly installed on the lower side edge of the movable door body 8; the handle 9 is fixedly arranged on the front side surface of the movable door body 8; the staff pulls the movable door body 8 to the side that keeps away from shell 1 through handle 9 and removes for put thing mechanism and follow the movable door body 8 and remove, thereby can shift out the welding article furnace body mechanism, otherwise, promote movable door body 8 to shell 1 side, can shift into the inside of inner shell 2 with the welding article.

The utility model discloses a vacuum brazing furnace, wherein a controller adopts the existing PLC controller module; the display screen adopts the existing LED display screen and is used for displaying information; the key panel adopts the existing film waterproof key panel, so that the operation is convenient; the temperature sensor and the air pressure sensor are all existing digital sensors and are used for transmitting information; the audible and visual alarm adopts the existing audible and visual alarm and is used for sending out an alarm signal; the electric heating tube 4 adopts the existing stainless steel electric heating tube for heating; the vacuum pump 5 adopts an existing vacuum pump for vacuum-operating the closed space.

The staff carries out control operation through the key panel to carry out switch control by the automatically controlled switch of controller drive to electrothermal tube 4, the numerical value that rethread display screen on switch board 7 can be to temperature sensor and atmospheric pressure sensor survey is shown, thereby know inside temperature and the atmospheric pressure of inner shell 2, can adjust the numerical value of temperature and atmospheric pressure by the key panel, when temperature and the atmospheric pressure in the inner shell 2 surpass the threshold value of settlement, audible and visual alarm can send audible and visual alarm, reach and remind the staff and have unusual effect to the inside temperature of inner shell 2 or atmospheric pressure, reach and drive vacuum pump 5 by controller control pump drive circuit.

As described above, although the present utility model has been shown and described with reference to certain preferred embodiments, it is not to be construed as limiting the utility model itself. Various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A vacuum brazing furnace, characterized in that: comprises a furnace body mechanism, a storage mechanism, a moving mechanism and a locking mechanism;

a movable door body (8) is arranged at the front side of the furnace body mechanism, a storage mechanism is arranged on the rear side surface of the movable door body (8), and a welded object is clamped and fixed by the storage mechanism; the moving mechanism is respectively arranged at the bottom sides of the storage mechanism and the moving door body (8), and the moving door body (8) drives the storage mechanism to move in the horizontal direction through the moving mechanism; the locking mechanism is arranged on the furnace body mechanism and the movable door body (8), and the furnace body mechanism and the movable door body (8) are locked by the locking mechanism.

2. A vacuum brazing furnace according to claim 1, wherein: the furnace body mechanism comprises an outer shell (1), an inner shell (2), a heat preservation layer (3) and a vacuum pump (5); the inner shell (2) is arranged in the outer shell (1), and electric heating pipes (4) are uniformly distributed on the inner walls of the two opposite sides; the heat preservation layer (3) is fixedly arranged between the outer shell (1) and the inner shell (2); the vacuum pump (5) is arranged on one side of the outer shell (1), and the air in the inner shell (2) is pumped out by the vacuum pump (5).

3. A vacuum brazing furnace according to claim 2, wherein: the locking mechanism comprises a plurality of locking units; the locking unit comprises a hinging seat (25), a hinging screw (26), a locking rotating handle (27) and a U-shaped seat (28); the hinge seat (25) is fixedly arranged on the outer wall of the shell (1), and the hinge screw (26) is hinged on the corresponding hinge seat (25) in a swinging way; the locking rotary handle (27) is screwed on the corresponding hinged screw rod (26); the U-shaped seats (28) are fixedly arranged on the side edges of the movable door body (8) and correspond to the hinging seats (25) one by one.

4. A vacuum brazing furnace according to claim 1, wherein: the storage mechanism comprises a plurality of storage transverse plates (10), each supporting block (11) and each clamping component; the plurality of object placing transverse plates (10) are fixedly arranged on the rear side surface of the movable door body (8); the supporting blocks (11) are fixedly supported between every two adjacent object placing transverse plates (10); the clamping component is detachably arranged on the article placing transverse plate (10), and the welding article is clamped and fixed by the clamping component.

5. The vacuum brazing furnace according to claim 4, wherein: the clamping assembly comprises a vertical screw (13), a lifting rotating handle (14), a lifting support (15), a lifting transverse plate (16), a movable plate (17), an inner screw (18) and a clamping plate (19); the lifting rotating handle (14) is arranged on the vertical screw rod (13) in a threaded screwing way, the lifting support (15) is movably sleeved on the vertical screw rod (13), and the lifting support (15) is rotationally connected with the lifting rotating handle (14); the bottom thread of the vertical screw rod (13) is arranged on the article transverse plate (10); the lifting transverse plate (16) is fixedly arranged at one side of the lifting support (15); the movable plate (17) is arranged on the lower side edge of the lifting transverse plate (16) in a threaded manner, and a chute is arranged on the movable plate (17); the inner screw (18) is screwed on the movable plate (17), and the end part of the inner screw extends into the chute and is rotatably provided with a movable block; the clamping plate (19) is fixedly arranged on the lower side edge of the movable block.

6. The vacuum brazing furnace according to claim 4, wherein: the moving mechanism comprises two sliding rails (20) and two rollers (24); the two sliding rails (20) are fixedly arranged at the bottom side of the inner wall of the inner shell (2); a plurality of rail wheels (23) supported in corresponding sliding rails (20) are rotatably arranged on the lower side surface of the lowest object placing transverse plate (10); both rollers (24) are fixed on the lower side edge of the movable door body (8).