CN220489745U - Vacuum carbon tube furnace convenient for replacing single rod - Google Patents

Abstract

The utility model discloses a vacuum carbon tube furnace convenient for replacing a single rod, which comprises a lower mounting ring, a heating rod and an upper mounting ring, wherein the heating rod is movably mounted at the top of the lower mounting ring, the upper mounting ring is movably mounted at the top of the heating rod, the lower mounting ring is provided with four groups and is distributed in an annular equidistant manner, electrode mounting blocks are fixedly mounted on the outer side of the lower mounting ring, the upper mounting ring is provided with four groups and is distributed in an annular equidistant manner, the top of the lower mounting ring is provided with a clamping assembly, the outer side of the upper mounting ring is provided with a notch, and a connecting rod is movably mounted in the notch. According to the utility model, the clamping grooves, the mounting grooves and the clamping grooves are arranged, so that the problem that the heating rods cannot be removed and replaced conveniently due to the fact that the whole structure is in threaded connection and the number of the heating rods is large and the heating rods are distributed densely in a use process is solved.

Description

Vacuum carbon tube furnace convenient for replacing single rod

Technical Field

The utility model relates to the technical field of vacuum carbon tube furnaces, in particular to a vacuum carbon tube furnace convenient for replacing a single rod.

Background

The vacuum carbon tube furnace is a vertical experimental vacuum resistance furnace with carbon tubes as heating elements, a furnace body and a control cabinet are of an integrated structure, and a furnace bottom charging screw rod is lifted and lowered to sinter products of metal compounds, ceramics, inorganic compounds, nano materials and the like in vacuum or protective atmosphere. The traditional vacuum carbon tube furnace mainly comprises a furnace body, a furnace cover, a heat shield, a heating body, a vacuum system, an electric system and a water cooling system.

At present, the utility model in China with the publication number of CN214842477U discloses a single-rod type heating element for a vacuum carbon tube furnace, which is convenient to replace, and comprises four groups of upper mounting rings, wherein the top ends of the upper mounting rings are respectively provided with four groups of heating rods in a penetrating way, the bottom ends of the heating rods are provided with lower mounting rings and electrode mounting rings, and the lower mounting rings are connected with the electrode mounting rings through insulating connecting plates; the insulating connecting plates on the upper mounting ring and the lower mounting ring are arranged in a staggered mode, the middle parts of the two groups of electrode mounting rings vertically penetrate through electrode bars, and the electrode bars are fixedly connected with the electrode mounting rings through first locking nuts. The beneficial effects are that: the heating body consists of 16 cylindrical heating rods, each heating rod can be independently disassembled and assembled, so that the damaged heating rod can be conveniently replaced, the defect that the whole heating body needs to be replaced when any U-shaped part is damaged in the prior art is overcome, and the replacement time and cost are further saved.

Based on the retrieval of the above patent and the discovery of the equipment in the combination prior art, the equipment can solve the problem that the whole heating element needs to be replaced when the heating element is in an integral structure and any part is damaged, so that the cost is increased.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a vacuum carbon tube furnace with a single rod convenient to replace, which has the advantage of being convenient for independently disassembling and replacing a heating rod, and solves the problems that the heating rod can be independently disassembled and replaced in the using process, but the whole structure is in threaded connection, and the heating rod cannot be disassembled and replaced conveniently due to the fact that the number of the heating rods is more and the distribution is dense.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a vacuum carbon tube furnace convenient to change single stick, includes collar, heating rod and goes up the collar down, heating rod movable mounting is at collar top down, go up collar movable mounting at heating rod top, the collar is provided with four groups and is annular equidistance and distributes down, collar outside fixed mounting has the electrode installation piece down, go up the collar and be four groups and be annular equidistance and distribute, collar top is provided with the joint subassembly down, the notch has been seted up in the collar outside down, the notch is provided with a plurality of groups and is annular equidistance and distributes, the inside movable mounting of notch has the connecting rod.

As the preferable mode of the utility model, the clamping assembly comprises a clamping groove, a clamping rod and a clamping block, wherein the clamping groove is formed in the top of the lower mounting ring, a plurality of groups of clamping grooves are formed in the clamping groove and distributed in an annular equidistant mode, the clamping block is movably arranged in the clamping groove and is matched with the clamping block in a clamping way, the clamping rod is movably arranged in the clamping groove, the inner side of the clamping block is fixedly connected with the surface of the clamping rod, and the other end of the clamping rod is fixedly connected with the bottom of the heating rod.

As the preferable mode of the utility model, the bottom of the clamping groove is provided with the mounting groove, the clamping plate is movably arranged in the mounting groove, the spring is arranged in the mounting groove, the bottom of the spring is fixedly connected with the bottom of the inner side of the mounting groove, and the other end of the spring is fixedly connected with the bottom of the clamping plate.

As the preferable mode of the utility model, a clamping groove is formed in the notch, a clamping block is movably arranged in the clamping groove, the inner side of the clamping block is fixedly connected with the outer side of the connecting rod, and the bottom of the connecting rod is fixedly connected with the other end of the heating rod.

As the preferable mode of the utility model, the top of the electrode mounting block is provided with an electrode mounting port, an electrode rod is movably mounted in the electrode mounting port, and the top of the electrode rod is in threaded connection with a fixing nut.

As preferable in the utility model, the bottom of the lower mounting ring is fixedly provided with a first mounting plate, the bottom of the first mounting plate is in threaded connection with a first fixing screw, and the first fixing screw penetrates through the first mounting plate from bottom to top and is in threaded connection with the bottom of the lower mounting ring.

Preferably, the top of the upper mounting ring is fixedly provided with a second mounting plate, the top of the second mounting plate is in threaded connection with a second fixing screw, and the second fixing screw penetrates through the second mounting plate from top to bottom and is in threaded connection with the top of the upper mounting ring.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the clamping groove, the mounting groove and the clamping groove are formed, the clamping rod is driven to move downwards in the clamping groove through the downward movement of the heating rod, the clamping block is driven to move to the inside of the clamping groove through the movement of the clamping rod, the clamping rod is driven to rotate when the heating rod is rotated, the clamping rod is driven to rotate when the heating rod rotates, the clamping rod is clamped and fixed through the clamping matching of the rotation of the clamping block and the clamping groove, the clamping plate is driven to move downwards through the downward movement of the clamping rod and the clamping block, the clamping plate is driven to move upwards through the thrust generated by the spring, the clamping plate is driven to abut against the clamping block, the clamping block is prevented from being fixed in the inside of the clamping groove, the clamping block is driven to be clamped and matched with the clamping groove, and the connecting rod and the heating rod are connected through the matching of the clamping block and the clamping groove, and the problem that the heating rod is not convenient to detach in the use process is solved, and the whole structure is in threaded connection, and the heating rod is convenient and easy to detach because the number of the heating rod is more and the clamping rod is distributed, and the heating rod is replaced conveniently and the heating rod is detached independently and conveniently.

2. According to the utility model, the clamping assembly arranged at the top of the lower mounting ring downwards moves through the heating rod to drive the clamping rod to downwards move in the clamping groove, the clamping rod is driven to move to the inside of the clamping groove through the movement of the clamping rod, the clamping rod is driven to rotate when the heating rod is rotated, the clamping rod is driven to rotate when the clamping rod rotates, and the heating rod is clamped and fixed through the clamping cooperation of the rotation of the clamping block and the clamping groove.

3. According to the utility model, the clamping plate is pushed to move downwards through the mounting groove arranged at the bottom of the clamping groove by the downward movement of the clamping rod and the clamping block, the clamping rod and the clamping block rotate to be matched with the clamping groove in a clamping way, the clamping plate is pushed to move upwards through the thrust generated by the spring, the clamping block is pushed to be tightly propped by the upward movement of the clamping plate, and the problem that the heating rod cannot be fixed due to the fact that the clamping block moves in the clamping groove is avoided.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a clamping assembly according to the present utility model;

FIG. 3 is a schematic diagram of a card slot according to the present utility model.

In the figure: 1. a lower mounting ring; 2. a heating rod; 3. an upper mounting ring; 4. an electrode mounting block; 5. a clamping assembly; 501. a clamping groove; 502. a clamping rod; 503. a clamping block; 6. a notch; 7. a connecting rod; 8. a mounting groove; 9. a clamping plate; 10. a spring; 11. a clamping groove; 12. a clamping block; 13. an electrode mounting port; 14. an electrode rod; 15. a fixed screw cap; 16. a first mounting plate; 17. a first set screw; 18. a second mounting plate; 19. and a second fixing screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, the vacuum carbon tube furnace convenient for replacing single rod provided by the utility model comprises a lower mounting ring 1, heating rods 2 and an upper mounting ring 3, wherein the heating rods 2 are movably mounted at the top of the lower mounting ring 1, the upper mounting ring 3 is movably mounted at the top of the heating rods 2, the lower mounting ring 1 is provided with four groups and distributed in an annular equidistant manner, the outer side of the lower mounting ring 1 is fixedly provided with electrode mounting blocks 4, the upper mounting ring 3 is provided with four groups and distributed in an annular equidistant manner, the top of the lower mounting ring 1 is provided with clamping assemblies 5, the outer side of the upper mounting ring 3 is provided with notches 6, the notches 6 are provided with a plurality of groups and distributed in an annular equidistant manner, and connecting rods 7 are movably mounted in the notches 6.

Referring to fig. 1 and 2, the clamping assembly 5 includes a clamping groove 501, a clamping rod 502 and a clamping block 503, the clamping groove 501 is formed at the top of the lower mounting ring 1, the clamping groove 501 is formed with a plurality of groups and is distributed in an annular equidistant manner, the clamping block 503 is movably mounted in the clamping groove 501, the clamping groove 501 is matched with the clamping block 503 in a clamping manner, the clamping rod 502 is movably mounted in the clamping groove 501, the inner side of the clamping block 503 is fixedly connected with the surface of the clamping rod 502, and the other end of the clamping rod 502 is fixedly connected with the bottom of the heating rod 2.

As a technical optimization scheme of the utility model, through the clamping assembly 5 arranged at the top of the lower mounting ring 1, the clamping rod 502 is driven to move downwards in the clamping groove 501 by the downward movement of the heating rod 2, the clamping block 503 is driven to move into the clamping groove 501 by the movement of the clamping rod 502, the clamping rod 502 is driven to rotate when the heating rod 2 is rotated, the clamping block 503 is driven to rotate when the clamping rod 502 is rotated, and the heating rod 2 is clamped and fixed by the clamping cooperation of the rotation of the clamping block 503 and the clamping groove 501.

Referring to fig. 1 and 2, a mounting groove 8 is formed in the bottom of the clamping groove 501, a clamping plate 9 is movably mounted in the mounting groove 8, a spring 10 is arranged in the mounting groove 8, the bottom of the spring 10 is fixedly connected with the bottom of the inner side of the mounting groove 8, and the other end of the spring 10 is fixedly connected with the bottom of the clamping plate 9.

As a technical optimization scheme of the utility model, through the mounting groove 8 arranged at the bottom of the clamping groove 501, the clamping plate 9 is pushed to move downwards through the downward movement of the clamping rod 502 and the clamping block 503, the clamping rod 502 and the clamping block 503 rotate to be matched with the clamping groove 501 in a clamping way, the clamping plate 9 is pushed to move upwards through the pushing force generated by the spring 10, and the clamping block 503 is abutted tightly by the upward movement of the clamping plate 9, so that the clamping block 503 is prevented from moving in the clamping groove 501 to cause the heating rod 2 to be unable to be fixed.

Referring to fig. 1 and 3, a clamping groove 11 is formed in the notch 6, a clamping block 12 is movably mounted in the clamping groove 11, the inner side of the clamping block 12 is fixedly connected with the outer side of the connecting rod 7, and the bottom of the connecting rod 7 is fixedly connected with the other end of the heating rod 2.

As a technical optimization scheme of the utility model, through the clamping groove 11 in the notch 6, the clamping block 12 is matched in a clamping way through the clamping groove 11, and the connecting rod 7 and the heating rod 2 are connected through the matching of the clamping block 12 and the clamping groove 11.

Referring to fig. 1 and 2, an electrode mounting hole 13 is formed in the top of the electrode mounting block 4, an electrode rod 14 is movably mounted in the electrode mounting hole 13, and a fixing nut 15 is connected to the top of the electrode rod 14 in a threaded manner.

As a technical optimization scheme of the utility model, the electrode rod 14 is inserted through the electrode mounting hole 13 arranged at the top of the electrode mounting block 4, the electrode rod 14 is fixed by tightening the fixing nut 15, and the electrode rod 14 is prevented from loosening in the electrode mounting hole 13 to cause falling.

Referring to fig. 1 and 2, the bottom of the lower mounting ring 1 is fixedly provided with a first mounting plate 16, the bottom of the first mounting plate 16 is in threaded connection with a first fixing screw 17, and the first fixing screw 17 penetrates through the first mounting plate 16 from bottom to top and is in threaded connection with the bottom of the lower mounting ring 1.

As a technical optimization scheme of the utility model, the first mounting plates 16 arranged at the bottom of the lower mounting ring 1 are connected through the first mounting plates 16, the first fixing screws 17 are connected through the first mounting plates 16, and the first mounting plates 16 are connected with the four groups of lower mounting rings 1 through the first fixing screws 17.

Referring to fig. 1 and 3, a second mounting plate 18 is fixedly mounted on the top of the upper mounting ring 3, a second fixing screw 19 is screwed on the top of the second mounting plate 18, and the second fixing screw 19 penetrates through the second mounting plate 18 from top to bottom and is screwed with the top of the upper mounting ring 3.

As a technical optimization scheme of the utility model, the second mounting plate 18 arranged at the top of the upper mounting ring 3 is used for connecting the second fixing screw 19 through the second mounting plate 18, and the second mounting plate 18 is used for connecting the four groups of upper mounting rings 3 through the second fixing screw 19.

The working principle and the using flow of the utility model are as follows: in use, the first fixing screw 17 is screwed to fix the first mounting plate 16 and the lower mounting ring 1, the second fixing screw 19 is screwed to fix the second mounting plate 18 and the upper mounting ring 3, then the electrode rod 14 is inserted into the electrode mounting opening 13, the fixing nut 15 is screwed to fix the electrode mounting block 4 and the electrode rod 14, then the heating rod 2 is placed at the top of the lower mounting ring 1 and the bottom of the upper mounting ring 3, at this time, the connecting rod 7 is positioned in the notch 6, the heating rod 2 is moved downwards, the heating rod 2 drives the clamping block 12 to move downwards, the clamping block 12 is aligned with the clamping groove 11, the heating rod 2 is moved downwards when moving downwards, the clamping rod 502 is driven to move into the clamping groove 501 by the movement of the clamping rod 502, the clamping block 503 and the clamping groove 501 push the clamping plate 9 to move downwards when moving downwards, the heating rod 2 is rotated to enable the heating rod 2 to drive the clamping rod 502 to rotate, the clamping rod 502 drives the clamping block 503 to rotate when rotating, clamping is matched with the clamping groove 501 to fix the bottom of the heating rod 2 in a clamping way through rotation of the clamping block 503, the clamping plate 9 is pushed to move upwards through the pushing force generated by the spring 10, the clamping plate 9 moves upwards to abut against the clamping block 503, the situation that the heating rod 2 cannot be fixed due to the fact that the clamping block 503 moves inside the clamping groove 501 is avoided, the heating rod 2 drives the clamping block 12 to rotate inside the clamping groove 11 when rotating, and the top of the heating rod 2 is matched with the clamping block 12 to fix in a clamping way through the clamping groove 11.

To sum up: this vacuum carbon tube stove convenient to change single stick, through setting up joint groove 501, mounting groove 8 and draw-in groove 11, it moves down and drives draw-in bar 502 at joint groove 501 inside downwardly moving through draw-in bar 502, it moves to draw-in groove 501 inside to drive draw-in block 503, drive draw-in bar 502 when rotating the stick 2 and rotate, draw-in bar 502 drives draw-in block 503 and rotates when rotating, it is fixed to carry out the joint to stick 2 that generates heat through draw-in block 503 rotation and draw-in groove 501 joint cooperation, it promotes cardboard 9 downwardly moving to move through draw-in bar 502 and draw-in block 503, draw-in bar 502 rotates and carries out the joint cooperation with draw-in groove 501, the thrust that produces through spring 10 promotes cardboard 9 upwardly moving, cardboard 9 upwards moves and supports tight to draw-in block 503, avoid draw-in block 503 to be unable to fix the stick 2 that generates heat, carry out the joint cooperation through draw-in groove 11, it is connected connecting rod 7 and stick 2 to cooperate with draw-in groove 11 through the fixture block 12, the whole volume of changing the heat of the stick is realized, the whole volume of the heating device is realized, but the whole volume is changed, the volume is easy to change is realized, and the volume is easy to change, and the problem is easy to be more is solved.

It is noted that relational terms such as first and second, and the like are 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.

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

Claims (7)

1. The utility model provides a vacuum carbon tube furnace convenient to change single stick, includes collar (1), stick (2) and last collar (3) generate heat, its characterized in that down: the utility model discloses a heating rod, including installation ring (1), lower collar (1), upper collar (3), lower collar (1) is provided with four groups and is annular equidistance and distributes, electrode installation piece (4) is fixedly installed in lower collar (1) outside, upper collar (3) is provided with four groups and is annular equidistance and distributes, lower collar (1) top is provided with joint subassembly (5), notch (6) have been seted up in the upper collar (3) outside, notch (6) are provided with a plurality of groups and are annular equidistance and distribute, notch (6) inside movable mounting has connecting rod (7).

2. A vacuum carbon tube furnace for facilitating replacement of single rods as recited in claim 1, wherein: the clamping assembly (5) comprises a clamping groove (501), a clamping rod (502) and a clamping block (503), wherein the clamping groove (501) is formed in the top of the lower mounting ring (1), a plurality of groups of clamping grooves (501) are formed in an annular equidistant mode, the clamping block (503) is movably mounted in the clamping groove (501), the clamping groove (501) is matched with the clamping block (503) in a clamping mode, the clamping rod (502) is movably mounted in the clamping groove (501), the inner side of the clamping block (503) is fixedly connected with the surface of the clamping rod (502), and the other end of the clamping rod (502) is fixedly connected with the bottom of the heating rod (2).

3. A vacuum carbon tube furnace for facilitating replacement of single rods as recited in claim 2, wherein: mounting groove (8) have been seted up to joint groove (501) bottom, mounting groove (8) inside movable mounting has cardboard (9), inside spring (10) that are provided with of mounting groove (8), spring (10) bottom and mounting groove (8) inboard bottom fixed connection, spring (10) other end and cardboard (9) bottom fixed connection.

4. A vacuum carbon tube furnace for facilitating replacement of single rods as recited in claim 1, wherein: the novel heating device is characterized in that a clamping groove (11) is formed in the notch (6), a clamping block (12) is movably mounted in the clamping groove (11), the inner side of the clamping block (12) is fixedly connected with the outer side of the connecting rod (7), and the bottom of the connecting rod (7) is fixedly connected with the other end of the heating rod (2).

5. A vacuum carbon tube furnace for facilitating replacement of single rods as recited in claim 1, wherein: an electrode mounting opening (13) is formed in the top of the electrode mounting block (4), an electrode rod (14) is movably mounted in the electrode mounting opening (13), and a fixing screw cap (15) is connected with the top of the electrode rod (14) in a threaded mode.

6. A vacuum carbon tube furnace for facilitating replacement of single rods as recited in claim 1, wherein: the bottom of the lower mounting ring (1) is fixedly provided with a first mounting plate (16), the bottom of the first mounting plate (16) is in threaded connection with a first fixing screw (17), and the first fixing screw (17) penetrates through the first mounting plate (16) from bottom to top and is in threaded connection with the bottom of the lower mounting ring (1).

7. A vacuum carbon tube furnace for facilitating replacement of single rods as recited in claim 1, wherein: the top of the upper mounting ring (3) is fixedly provided with a second mounting plate (18), the top of the second mounting plate (18) is in threaded connection with a second fixing screw (19), and the second fixing screw (19) penetrates through the second mounting plate (18) from top to bottom and is in threaded connection with the top of the upper mounting ring (3).