CN215145455U - Efficient brazing vacuum furnace capable of being heated uniformly - Google Patents

Abstract

The utility model discloses a high-efficient and even vacuum furnace of brazing that is heated, comprising a base plate, the equidistant fixed mounting in top of bottom plate has four bracing pieces, the bottom plate is through four bracing piece fixed mounting has the fixed plate, fixed mounting has the furnace body on the fixed plate, the top fixed mounting of bottom plate has the vacuum pump, the top fixed mounting of vacuum pump has the connecting pipe, the one end of connecting pipe with the top fixed connection of furnace body, the inside fixed mounting of furnace body has two fixed frames, two equidistant fixed mounting has many heating pipes between the fixed frame, the top fixed mounting of bottom plate has the lag, the surface of lag is provided with the opening, the opening part of lag surface articulates through the hinge has a body, the inner wall movable mounting of lag has the lead screw. The utility model discloses a set up a series of structures and make the utility model has the characteristics of autoloading and be heated evenly.

Description

Efficient brazing vacuum furnace capable of being heated uniformly

Technical Field

The utility model relates to a vacuum furnace technical field of brazing specifically is a high-efficient vacuum furnace of brazing who just is heated evenly.

Background

A brazing vacuum furnace is a device used for metal brazing and bright heat treatment. It is suitable for the batch production of small and medium-sized stainless steel parts (tableware, cutting tools, hardware, etc.), such as martensitic stainless steel bright quenching and tempering, and austenitic stainless steel bright annealing.

But the difference of the position is placed to work piece in the furnace in current technique, produces also difference of temperature to lead to being heated inhomogeneous production, current adopt the manual work to pay off more moreover, the worker carries out pay-off inefficiency, and the work load is big, and is with high costs. Therefore, in order to solve the problems, an efficient brazing vacuum furnace which is uniformly heated is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient and even vacuum furnace of brazing of being heated to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency uniformly-heated brazing vacuum furnace comprises a bottom plate, wherein four supporting rods are fixedly arranged at the top of the bottom plate at equal intervals, a fixed plate is fixedly arranged on the bottom plate through the four supporting rods, a furnace body is fixedly arranged on the fixed plate, a vacuum pump is fixedly arranged at the top of the bottom plate, a connecting pipe is fixedly arranged at the top of the vacuum pump, one end of the connecting pipe is fixedly connected with the top of the furnace body, two fixed frames are fixedly arranged inside the furnace body, a plurality of heating pipes are fixedly arranged between the two fixed frames at equal intervals, a protective sleeve is fixedly arranged at the top of the bottom plate, an opening is formed in the outer surface of the protective sleeve, a door body is hinged to the opening of the outer surface of the protective sleeve through a hinge, a lead screw is movably arranged on the inner wall of the protective sleeve, and two sliding blocks are sleeved on the outer surface of the lead screw in a threaded manner, the utility model discloses a lead screw lag, including lag, inboard diapire fixed mounting, the output fixed mounting of lag has a driving gear, the driving gear with driven gear intermeshing, two the top of slider all articulates there is the connecting rod, the inside slidable mounting of lag has unable adjustment base, unable adjustment base's bottom fixed mounting has the mounting, two the one end of connecting rod all with the bottom of mounting is articulated, unable adjustment base's top fixed mounting has the fixed block, unable adjustment base's bottom fixed mounting has the second motor, the output of second motor extends to the top of fixed block, the output fixed mounting of second motor has the discharge box.

Preferably, four supporting legs are fixedly installed at the bottom of the bottom plate, and the four supporting legs are respectively located at four corners of the bottom plate.

Preferably, the screw threads at the two ends of the screw rod are opposite in direction, and the screw threads at the two ends of the screw rod are symmetrically distributed.

Preferably, the material discharging box comprises a rotating base, a protective net is fixedly mounted at the top of the rotating base, and four partition plates are fixedly mounted at the top of the rotating base.

Preferably, the outer surface of the fixed base is fixedly provided with a limiting block, a limiting groove is formed in the protecting sleeve, and the limiting block is slidably arranged in the limiting groove.

Preferably, six reinforcing ribs are fixedly mounted on the outer surface of the furnace body at equal intervals, and the furnace body is fixedly connected with the fixing plate through the six reinforcing ribs.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, open the door body during use, start first motor afterwards, first motor drives driving gear antiport, the driving gear drives driven gear and rotates, driven gear drives the lead screw and rotates, the lead screw drives two slider motions, because the screw opposite direction at lead screw both ends, and then make two sliders be opposite motion, and then make unable adjustment base downstream, and then make blowing box downstream, move to lag open-ended position department, place the work piece on the blowing box afterwards, start first motor afterwards, first motor drives driving gear forward rotation, two sliders of the same reason are opposite motion, and then make unable adjustment base upstream, and then make the inside of blowing box motion to the furnace body. The automatic feeding function is realized, and the production efficiency is further accelerated. The vacuum pump is started afterwards, the heating pipe is started, then the workpieces are processed, the second motor is started in the processing process, the second motor drives the material discharging box to rotate, and then all the workpieces can be heated more uniformly. Through setting up a series of structures, make the utility model has the characteristics of autoloading and be heated evenly.

Drawings

Fig. 1 is a schematic structural view of the whole of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged view of the present invention at A in FIG. 2;

fig. 4 is an enlarged view of fig. 2B according to the present invention;

FIG. 5 is a schematic view of the structure of the material-placing box of the present invention

In the figure: 1. a base plate; 2. a support bar; 3. a fixing plate; 5. a vacuum pump; 6. a connecting pipe; 7. a furnace body; 8. reinforcing ribs; 10. a protective sleeve; 12. a door body; 13. a screw rod; 14. a support leg; 15. a first motor; 16. a driving gear; 17. a slider; 18. a driven gear; 19. a second motor; 20. a fixed base; 21. a limiting groove; 22. a limiting block; 23. a connecting rod; 24. a fixing member; 25. a fixing frame; 26. heating a tube; 27. placing a material box; 28. a fixed block; 29. a partition plate; 30. a protective net; 31. the base is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a technical scheme of a brazing vacuum furnace with high efficiency and uniform heating comprises a bottom plate 1, four support rods 2 are fixedly arranged at the top of the bottom plate 1 at equal intervals, a fixed plate 3 is fixedly arranged on the bottom plate 1 through the four support rods 2, a furnace body 7 is fixedly arranged on the fixed plate 3, a vacuum pump 5 is fixedly arranged at the top of the bottom plate 1, a connecting pipe 6 is fixedly arranged at the top of the vacuum pump 5, one end of the connecting pipe 6 is fixedly connected with the top of the furnace body 7, two fixed frames 25 are fixedly arranged inside the furnace body 7, a plurality of heating pipes 26 are fixedly arranged between the two fixed frames 25 at equal intervals, a protective cover 10 is fixedly arranged at the top of the bottom plate 1, an opening is arranged on the outer surface of the protective cover 10, a door body 12 is hinged at the opening on the outer surface of the protective cover 10 through a hinge, a lead screw 13 is movably arranged on the inner wall of the protective cover 10, two sliders 17 are sleeved on the outer surface of the lead screw 13, fixed mounting is located to the intermediate position of lead screw 13 has driven gear 18, the inboard diapire fixed mounting of lag 10 has first motor 15, the output fixed mounting of first motor 15 has driving gear 16, driving gear 16 and driven gear 18 intermeshing, the top of two sliders 17 all articulates there is connecting rod 23, the inside slidable mounting of lag 10 has unable adjustment base 20, unable adjustment base 20's bottom fixed mounting has mounting 24, the one end of two connecting rods 23 all articulates with mounting 24's bottom, unable adjustment base 20's top fixed mounting has fixed block 28, unable adjustment base 20's bottom fixed mounting has second motor 19, the output of second motor 19 extends to the top of fixed block 28, the output fixed mounting of second motor 19 has discharge box 27.

Preferably, four supporting legs 14 are fixedly mounted at the bottom of the bottom plate 1, and the four supporting legs 14 are respectively located at four corners of the bottom plate 1 to play a supporting role and prevent the bottom plate 1 from being corroded due to long-time contact with the ground.

Preferably, the screw thread directions at the two ends of the screw rod 13 are opposite, and the screw threads at the two ends of the screw rod 13 are symmetrically distributed, so that the movement direction of the two sliding blocks 17 is changed, the two sliding blocks 17 are made to move oppositely or oppositely, and the fixed base 20 is made to move downwards or upwards.

Preferably, the emptying box 27 comprises a rotating base 31, a protective net 30 is fixedly mounted at the top of the rotating base 31, and four partition plates 29 are fixedly mounted at the top of the rotating base 31, so that different workpieces can be conveniently placed.

Preferably, unable adjustment base 20's surface fixed mounting has stopper 22, and spacing groove 21 has been seted up to the inside of lag 10, and stopper 22 slidable mounting plays the effect of spacing direction in the inside of spacing groove 21.

Preferably, six reinforcing ribs 8 are fixedly arranged on the outer surface of the furnace body 7 at equal intervals, and the furnace body 7 is fixedly connected with the fixing plate 3 through the six reinforcing ribs 8, so that a good fixing effect is achieved.

The working principle is as follows: before using, check the security of each structure of the utility model first, wherein the first motor 15, the second motor 19, the heating pipe 26, the vacuum pump 5 are the existing electrical components, can be installed and used according to the actual use demand, open the door body 12 when using, then start the first motor 15, the first motor 15 drives the driving gear 16 to rotate reversely, the driving gear 16 drives the driven gear 18 to rotate, the driven gear 18 drives the lead screw 13 to rotate, the lead screw 13 drives the two sliders 17 to move, because the screw thread direction at the two ends of the lead screw 13 is opposite, and then make the two sliders 17 do opposite movement, and then make the fixed base 20 move downwards, and then make the discharging box 27 move downwards, move to the position of the opening of the protecting cover 10, then place the workpiece on the discharging box 27, then start the first motor 15, the first motor 15 drives the driving gear 16 to rotate forwards, in the same way, the two sliding blocks 17 move in opposite directions, so that the fixed base 20 moves upwards, and the material discharging box 27 moves to the inside of the furnace body 7. The automatic feeding function is realized, and the production efficiency is further accelerated. Then, the vacuum pump 5 is started, the heating pipe 26 is started, and then the workpieces are processed, and in the processing process, the second motor 19 is started, so that the second motor 19 drives the material discharging box 27 to rotate, and further, the workpieces can be heated more uniformly. Through setting up a series of structures, make the utility model has the characteristics of autoloading and be heated evenly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, and any standard components found in known art that may be commercially available or commercially available and may be readily customized based on the teachings of the specification and the drawings, and that the particular connection between the various components is by conventional means well known in the art, and that the machine, component, or apparatus is by model and circuit connection is by conventional means well known in the art, and will not be described in detail herein.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a high-efficient and even brazing vacuum furnace that is heated, includes bottom plate (1), its characterized in that: the top of bottom plate (1) is equidistant fixed mounting has four bracing pieces (2), bottom plate (1) is through four bracing piece (2) fixed mounting has fixed plate (3), fixed plate (3) are gone up fixed mounting has furnace body (7), the top fixed mounting of bottom plate (1) has vacuum pump (5), the top fixed mounting of vacuum pump (5) has connecting pipe (6), the one end of connecting pipe (6) with the top fixed connection of furnace body (7), the inside fixed mounting of furnace body (7) has two fixed frames (25), two equidistant fixed mounting between fixed frame (25) has many heating pipes (26), the top fixed mounting of bottom plate (1) has lag (10), the surface of lag (10) is provided with the opening, the opening part of lag (10) surface articulates through the hinge has the door body (12), the inner wall movable mounting of lag (10) has lead screw (13), the surface screw thread of lead screw (13) has cup jointed two sliders (17), the intermediate position department fixed mounting of lead screw (13) has driven gear (18), the diapire fixed mounting of lag (10) inboard has first motor (15), the output fixed mounting of first motor (15) has driving gear (16), driving gear (16) with driven gear (18) intermeshing, two the top of slider (17) all articulates there is connecting rod (23), the inside slidable mounting of lag (10) has unable adjustment base (20), the bottom fixed mounting of unable adjustment base (20) has mounting (24), two the one end of connecting rod (23) all with the bottom of mounting (24) is articulated, the top fixed mounting of unable adjustment base (20) has fixed block (28), the bottom fixed mounting of unable adjustment base (20) has second motor (19), the output of second motor (19) extends to the top of fixed block (28), the output fixed mounting of second motor (19) has blowing box (27).

2. An efficient and thermally uniform brazing vacuum furnace as claimed in claim 1, wherein: four supporting legs (14) are fixedly mounted at the bottom of the bottom plate (1), and the four supporting legs (14) are respectively positioned at four corners of the bottom plate (1).

3. An efficient and thermally uniform brazing vacuum furnace as claimed in claim 1, wherein: the thread directions of the two ends of the screw rod (13) are opposite, and the threads of the two ends of the screw rod (13) are symmetrically distributed.

4. An efficient and thermally uniform brazing vacuum furnace as claimed in claim 1, wherein: the material discharging box (27) comprises a rotating base (31), a protective net (30) is fixedly mounted at the top of the rotating base (31), and four partition plates (29) are fixedly mounted at the top of the rotating base (31).

5. An efficient and thermally uniform brazing vacuum furnace as claimed in claim 1, wherein: the outer fixed surface of unable adjustment base (20) installs stopper (22), spacing groove (21) have been seted up to the inside of lag (10), stopper (22) slidable mounting be in the inside of spacing groove (21).

6. An efficient and thermally uniform brazing vacuum furnace as claimed in claim 1, wherein: the fixed mounting of equidistant outer surface of furnace body (7) has six strengthening ribs (8), furnace body (7) are through six strengthening rib (8) with fixed plate (3) fixed connection.

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