Cathode welding insulation furnace

Abstract

The utility model discloses a cathode welding insulation furnace, comprising an insulation bin; further comprising: a sealing door is arranged on one side of the insulation bin, and a roller is arranged on one side of the sealing door, and a placing rack is arranged on one side of the roller; wherein a lower rack is arranged on one side of the placing rack, and a gear is arranged on one side of the lower rack, and an upper rack is arranged on one side of the gear; wherein a locking groove is arranged on the other side of the sealing door, and a locking block is arranged on one side of the locking groove, and an extrusion spring is arranged on one side of the locking block, and a locking strip is arranged on one side of the extrusion spring, and a positioning block is arranged on one side of the locking strip, and an extension plate, a roller, a placing rack, a lower rack, a gear and an upper rack are arranged in a manner that facilitates the effect of quickly taking out the cathode after welding, so that the insulation furnace is more practical, and by arranging a locking groove, a locking block, a sliding rod, a locking block, an extrusion spring and a positioning block on one side of the sealing door, it is convenient to lock the position of the sealing door.

Description

Technical Field

[0001] The utility model relates to the field of insulation furnaces, in particular to a cathode welding insulation furnace. Background Art

[0002] The copper busbar and tungsten rod are connected by copper welding, which needs to be done at high temperature. After welding, the temperature of the copper busbar and tungsten rod are higher than 600℃. Due to the difference in expansion coefficients of copper and tungsten, the stress generated during the cooling process often causes cracks on the surface of the tungsten rod at the welding point, affecting the service life of the tungsten cathode. Therefore, it is necessary to

[0003] Publication No. CN207205609U discloses a furnace bottom roller welding insulation device, comprising an insulation cover 1 and an insulation cover 2, wherein the insulation cover 1 comprises a cover, an end cover, insulation asbestos and a semicircular hole, wherein the cover is a semi-cylindrical structure, the interior of the cover is lined with insulation asbestos, and end covers are respectively provided at both ends of the cover, wherein the end covers are semicircular and matched with the cover, and a semicircular hole is provided at the center of the end covers, wherein the insulation cover 2 has the same structure as the insulation cover 1, and the insulation cover 2 is fixedly connected to the insulation cover 1 to form a cylindrical shape, and has the beneficial effect that insulation treatment is adopted after welding the furnace bottom roller, which significantly reduces the cooling speed of the welding part of the furnace bottom roller, plays a role of insulation after welding, and at the same time avoids defects such as cracks and pores, reduces the defective rate, and ensures the welding quality, but the patent still has the following problems in actual use:

[0004] When the insulation device is in use, the temperature of the material is still high even after cooling, so it is difficult to quickly place and take out the material in the insulation furnace, which makes the insulation furnace not convenient and quick enough to use. In addition, the device has a semicircular hole on the end cover, which makes it difficult to seal the insulation furnace, which easily leads to uneven temperature in the insulation bin, so the insulation effect of the device is poor.

[0005] A cathode welding holding furnace is proposed to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a cathode welding insulation furnace to solve the problem raised in the above background technology that when the current insulation device is in use, the temperature of the material is still high even after cooling, so it is difficult to quickly place and take out the material in the insulation furnace, which makes the insulation furnace not convenient and quick enough to use, and the device has a semicircular hole on the end cover, which makes it difficult to seal the insulation furnace, which easily leads to uneven temperature in the insulation bin, thereby making the insulation effect of the device poor.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cathode welding insulation furnace, comprising an insulation chamber;

[0008] A heat preservation device is arranged in the middle of the heat preservation bin;

[0009] Also includes:

[0010] A sealing door is provided on one side of the heat preservation bin, a roller is provided on one side of the sealing door, and a placement rack is provided on one side of the roller;

[0011] Wherein, a lower rack is arranged on one side of the placement rack, a gear is arranged on one side of the lower rack, an upper rack is arranged on one side of the gear, and a sliding groove is arranged on one side of the upper rack;

[0012] Among them, a locking groove is provided on the other side of the sealing door, and a locking block is provided on one side of the locking groove, and an extrusion spring is provided on one side of the locking block, and a locking strip is provided on one side of the extrusion spring, and a positioning block is provided on one side of the locking strip.

[0013] Preferably, one end of the insulation bin is rotatably connected to a sealing door, and one side of the inner side of the insulation bin is fixedly connected to an extension plate, and the middle of the extension plate is rotatably connected to a roller, and the upper end of the roller is slidably connected to a placement rack to facilitate positioning of the placement rack.

[0014] Preferably, the top of the placement rack is fixedly connected to a lower rack, and one side of the lower rack is meshed with a gear, and one side of the gear is meshed with an upper rack, and the top of the upper rack is fixedly connected to a sliding groove, and the middle of the sliding groove is slidably connected to a sliding block, so as to facilitate controlling the movement of the placement rack through the upper rack.

[0015] Preferably, a locking block is overlapped in the middle of the locking groove, and a sliding rod is fixedly connected to the top of the locking block, and a locking strip is fixedly connected to the upper end of the sliding rod, and an extrusion spring is sleeved on the outer side of the locking strip, and a positioning block is slidably connected to the upper side of the locking strip, so as to facilitate locking the sealed door.

[0016] Preferably, the middle of one side of the gear is rotatably connected to one side of the inner wall of the insulation bin, and the extension plates are symmetrically arranged on both sides of the inner wall of the insulation bin to facilitate positioning of the placement rack.

[0017] Preferably, the sliding block is fixedly connected to the upper end of the inner wall of the heat preservation bin, and one end of the upper rack is slidably connected to the heat preservation bin, so as to facilitate the memory and limitation of the position of the upper rack.

[0018] Preferably, one end of the locking groove is fixedly connected to one side of the top of the sealing door, and the positioning block is fixedly connected to one side of the top of the insulation bin, and an extrusion spring is arranged at the bottom of the positioning block to facilitate the control of the positioning of the locking block.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows: the cathode welding insulation furnace is provided with an extension plate, a roller, a placement rack, a lower rack, a gear and an upper rack, so that the cathode after welding can be quickly taken out, and the insulation furnace is more practical. By providing a locking groove, a locking block, a sliding rod, a locking block, an extrusion spring and a positioning block on one side of the sealing door, it is convenient to lock the position of the sealing door, and the insulation furnace is more practical. The specific contents are as follows:

[0020] 1. The holding furnace is provided with an extension plate, a roller, a placement rack, a lower rack, a gear and an upper rack, so that the placement rack can be driven to move by controlling the upper rack, thereby facilitating the rapid control of the movement of the placement rack, achieving the effect of facilitating the rapid removal of the cathode after welding, and making the holding furnace more practical;

[0021] 2. The insulation furnace is provided with a locking groove, a locking block, a sliding rod, a locking block, an extrusion spring and a positioning block on one side of the sealing door, so as to facilitate locking the position of the sealing door and reduce the temperature difference of the insulation chamber, thereby facilitating enhancing the insulation effect of the insulation furnace and making the insulation furnace more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front cross-section structure of the utility model;

[0023] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0024] Figure 3 This is a schematic diagram of the structure of the placement rack of the utility model;

[0025] Figure 4 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0026] Figure 5 This is a schematic diagram of the positioning block structure of the utility model.

[0027] In the figure: 1. Insulation chamber; 2. Insulation equipment; 3. Sealing door; 4. Extension plate; 5. Roller; 6. Placement rack; 7. Lower rack; 8. Gear; 9. Upper rack; 10. Sliding groove; 11. Sliding block; 12. Positioning block; 13. Sliding rod; 14. Locking block; 15. Extrusion spring; 16. Locking block; 17. Locking groove. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-5 The utility model provides a technical solution: a cathode welding insulation furnace, comprising an insulation bin 1; an insulation device 2 is arranged in the middle of the insulation bin 1; and further comprising: a sealing door 3 is arranged on one side of the insulation bin 1, and a roller 5 is arranged on one side of the sealing door 3, and a placement rack 6 is arranged on one side of the roller 5; one end of the insulation bin 1 is rotatably connected to the sealing door 3, and an extension plate 4 is fixedly connected to one side of the inner side of the insulation bin 1, and the middle of the extension plate 4 is rotatably connected to the roller 5, and the upper end of the roller 5 is slidably connected to the placement rack 6; the middle of one side of the gear 8 is rotatably connected to one side of the inner wall of the insulation bin 1, and the extension plates 4 are symmetrically arranged on both sides of the inner wall of the insulation bin 1, such as Figure 1 , 3 As shown, by arranging an extension plate 4 and a roller 5 in the middle of the insulation bin 1, it is convenient to position the placement rack 6, thereby facilitating the improvement of the stability of the placement rack 6 in the insulation furnace, making the insulation furnace more stable.

[0030] Among them, a lower rack 7 is provided on one side of the placement rack 6, and a gear 8 is provided on one side of the lower rack 7, and an upper rack 9 is provided on one side of the gear 8, and a sliding groove 10 is provided on one side of the upper rack 9; a locking block 16 is overlapped in the middle of the locking groove 17, and a sliding rod 13 is fixedly connected to the top of the locking block 16, and a locking strip 14 is fixedly connected to the upper end of the sliding rod 13, and an extrusion spring 15 is sleeved on the outer side of the locking strip 14, and a positioning block 12 is slidably connected to the upper side of the locking strip 14; the sliding block 11 is fixedly connected to the upper end of the inner wall of the heat preservation bin 1, and one end of the upper rack 9 is slidably connected to the heat preservation bin 1, such as Figure 1 , 2 As shown, by setting the upper rack 9, the gear 8 and the lower rack 7, it is convenient to control the upper rack 9 to drive the lower rack 7 to move, thereby facilitating the rapid movement of the placement rack 6, thereby facilitating the rapid placement or removal of the cathode in the insulation furnace, making the device more convenient and quicker to use.

[0031] Among them, a locking groove 17 is provided on the other side of the sealing door 3, and a locking block 16 is provided on one side of the locking groove 17, and an extrusion spring 15 is provided on one side of the locking block 16, and a locking strip 14 is provided on one side of the extrusion spring 15, and a positioning block 12 is provided on one side of the locking strip 14; a locking block 16 is overlapped in the middle of the locking groove 17, and a sliding rod 13 is fixedly connected to the top of the locking block 16, and the upper end of the sliding rod 13 is fixedly connected to the locking strip 14, and the outer side of the locking strip 14 is sleeved with an extrusion spring 15, and the upper side of the locking strip 14 is slidably connected to the positioning block 12; one end of the locking groove 17 is fixedly connected to one side of the top of the sealing door 3, and the positioning block 12 is fixedly connected to one side of the top of the heat preservation bin 1, and the extrusion spring 15 is arranged at the bottom of the positioning block 12, such as Figure 1 , 4 As shown in Figure 5, by setting the locking block 16 and the locking groove 17, it is convenient to achieve the effect of limiting the position of the sealing door 3, and by setting the locking strip 14 and the positioning block 12, it is convenient to achieve the effect of locking the position of the locking block 16, so that the practicality of the insulation furnace is stronger, so that it is convenient to put the welded tungsten cathode into the insulation furnace, and through the temperature control program, the cathode is slowly cooled according to the set slow cooling curve to eliminate internal stress and avoid cracking of the tungsten cathode surface.

[0032] Working principle: When using the device, first pull the sliding rod 13 upward so that the sliding rod 13 slides in the middle of the positioning block 12 through the locking bar 14, and after the locking bar 14 is separated from the positioning block 12, the extrusion spring 15 contracts and the locking bar 14 is rotated so that the locking bar 14 falls on the top surface of the positioning block 12, and then the sealing door 3 is rotated.

[0033] Secondly, by pushing the upper rack 9, the upper rack 9 slides in the sliding block 11 through the sliding groove 10. At the same time, the upper rack 9 drives the lower rack 7 to move through the gear 8, and then the lower rack 7 drives the placement rack 6 to move the roller 5 in the middle of the extension plate 4, so that the placement rack 6 slides out of the insulation bin 1, and the welded cathode is placed in the placement rack 6, and the insulation bin 1 is insulated by the insulation equipment 2.

[0034] Finally, pull the upper rack 9 to shrink the placement rack 6, and rotate the sealing door 3 so that the locking groove 17 on the top of the sealing door 3 is locked with the locking block 16. Through the temperature control program, the cathode is slowly cooled according to the set slow cooling curve to eliminate internal stress and avoid cracking of the tungsten cathode surface.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A cathode welding insulation furnace, comprising an insulation chamber (1); A heat preservation device (2) is arranged in the middle of the heat preservation bin (1); It is characterized by further comprising: A sealing door (3) is provided on one side of the heat preservation warehouse (1), a roller (5) is provided on one side of the sealing door (3), and a placement rack (6) is provided on one side of the roller (5); Wherein, a lower rack (7) is provided on one side of the placement rack (6), a gear (8) is provided on one side of the lower rack (7), an upper rack (9) is provided on one side of the gear (8), and a sliding groove (10) is provided on one side of the upper rack (9); A locking groove (17) is provided on the other side of the sealing door (3), a locking block (16) is provided on one side of the locking groove (17), a pressing spring (15) is provided on one side of the locking block (16), a locking strip (14) is provided on one side of the pressing spring (15), and a positioning block (12) is provided on one side of the locking strip (14).

2. A cathode welding holding furnace according to claim 1, characterized in that: One end of the heat preservation bin (1) is rotatably connected to a sealing door (3), and one side of the inner side of the heat preservation bin (1) is fixedly connected to an extension plate (4), and the middle of the extension plate (4) is rotatably connected to a roller (5), and the upper end of the roller (5) is slidably connected to a placement rack (6).

3. The cathode welding holding furnace according to claim 1, characterized in that: The top of the placement rack (6) is fixedly connected to a lower rack (7), one side of the lower rack (7) is meshedly connected to a gear (8), one side of the gear (8) is meshedly connected to an upper rack (9), the top of the upper rack (9) is fixedly connected to a sliding groove (10), and the middle of the sliding groove (10) is slidably connected to a sliding block (11).

4. The cathode welding holding furnace according to claim 1, characterized in that: A locking block (16) is overlapped in the middle of the locking groove (17), and the top of the locking block (16) is fixedly connected to a sliding rod (13), and the upper end of the sliding rod (13) is fixedly connected to a locking strip (14), and the outer side of the locking strip (14) is sleeved with a compression spring (15), and the upper side of the locking strip (14) is slidably connected to a positioning block (12).

5. The cathode welding holding furnace according to claim 2, characterized in that: The middle of one side of the gear (8) is rotatably connected to one side of the inner wall of the heat preservation bin (1), and the extension plates (4) are symmetrically arranged on both sides of the inner wall of the heat preservation bin (1).

6. The cathode welding holding furnace according to claim 3, characterized in that: The sliding block (11) is fixedly connected to the upper end of the inner wall of the heat preservation bin (1), and one end of the upper rack (9) is slidably connected to the heat preservation bin (1).

7. The cathode welding holding furnace according to claim 4, characterized in that: One end of the locking groove (17) is fixedly connected to one side of the top of the sealing door (3), and the positioning block (12) is fixedly connected to one side of the top of the heat preservation bin (1), and the extrusion spring (15) is arranged at the bottom of the positioning block (12).

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