High-speed steel vacuum quenching equipment

Abstract

The utility model discloses high-speed steel vacuum quenching equipment which comprises a furnace body, the top end of the furnace body is covered with a furnace cover, the top end of the furnace cover is connected with a cover opening mechanism, the bottom of the furnace cover is provided with a support used for placing a workpiece, and the bottom of the support is provided with a plugging disc. The cover opening mechanism comprises an electric telescopic rod detachably connected with the furnace cover, the top end of the electric telescopic rod is detachably connected with a cross beam, the right end of the cross beam is detachably connected with a supporting column, and the bottom end of the supporting column is detachably connected with a bottom supporting plate. And the cover opening mechanism is arranged to drive the furnace cover to ascend and descend, so that after the furnace cover is lifted, the blocking disc at the bottom of the support can block the opening in the top of the furnace body, heat loss of the furnace body is avoided during material taking and feeding, and energy consumption is effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of quenching equipment, in particular to high-speed steel vacuum quenching equipment. Background Art

[0002] The utility model patent with publication number CN219586143U discloses a high-speed steel vacuum quenching equipment, including a base assembly, a drive cover fixing assembly and a quenching furnace assembly, wherein one end of the drive cover fixing assembly is fixed on the base assembly, and one end of the quenching furnace assembly is slidably connected to the other end of the drive cover fixing assembly. The quenching furnace assembly includes a furnace cover and a furnace body assembly, and the furnace cover is slidably connected to the other end of the drive cover fixing assembly. The inner wall of the feed port of the furnace body assembly is provided with a thread, and the lower end of the furnace cover is provided with a thread. The furnace body assembly and the furnace cover are matched by threads, and the furnace cover is provided with a circular hole. The other end of the drive cover fixing assembly passes through the circular hole and is slidably connected to the furnace cover.

[0003] The above patent has the following deficiencies:

[0004] When the furnace cover is opened and the workpiece processed in the furnace is taken out, the furnace mouth is open and the heat in the furnace is lost. After the processed workpiece is taken out of the furnace, the furnace mouth is also open when the new workpiece to be quenched is placed in the furnace, which will also cause heat loss and increase energy consumption. Utility Model Content

[0005] In view of the problems existing in the existing high-speed steel vacuum quenching equipment, the utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a high-speed steel vacuum quenching equipment, which solves the problem in the above-mentioned patent that the furnace cover is opened, the furnace mouth is open during the process of taking out the workpiece processed in the furnace, the heat in the furnace is lost, and after the processed workpiece is taken out of the furnace, the furnace mouth is also open during the process of placing a new workpiece to be quenched into the furnace, which also causes heat loss and increases energy consumption.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A high-speed steel vacuum quenching device comprises a furnace body, the top end of the furnace body is covered with a furnace cover, the top end of the furnace cover is connected to a cover opening mechanism, the bottom of the furnace cover is installed with a bracket for placing workpieces, and the bottom of the bracket is provided with a blocking disk.

[0009] As a preferred solution of the high-speed steel vacuum quenching equipment described in the utility model, the cover opening mechanism includes an electric telescopic rod detachably connected to the furnace cover, the top end of the electric telescopic rod is detachably connected to a crossbeam, the right end of the crossbeam is detachably connected to a support column, and the bottom end of the support column is detachably connected to a bottom support plate.

[0010] As a preferred solution of the high-speed steel vacuum quenching equipment described in the utility model, wherein: a first support connection seat is welded on the top of the furnace cover, the bottom end of the electric telescopic rod is inserted into the first support connection seat, and the first support connection seat and the electric telescopic rod are fixed by bolts;

[0011] A second supporting connection seat is welded to the bottom end of the crossbeam, the top end of the electric telescopic rod is inserted into the second supporting connection seat, and the second supporting connection seat and the electric telescopic rod are fixed by bolts.

[0012] As a preferred solution of the high-speed steel vacuum quenching equipment described in the utility model, the bracket includes a support rod detachably mounted on the bottom of the furnace cover, and the bottom end of the support rod is detachably connected to the sealing disk.

[0013] As a preferred solution of the high-speed steel vacuum quenching equipment described in the utility model, wherein: a third support connection seat is welded at the bottom end of the furnace cover, the top end of the support rod is inserted into the third support connection seat, and the third support connection seat and the support rod are fixed by bolts;

[0014] A fourth support connection seat is welded to the top of the blocking disk, the bottom of the support rod is inserted into the fourth support connection seat, and the fourth support connection seat and the support rod are fixed by bolts.

[0015] As a preferred solution of the high-speed steel vacuum quenching equipment described in the utility model, wherein: a placement plate is installed on the support rod, a mounting ring is welded on the top of the placement plate, the support rod passes through the mounting ring and the placement plate, and the mounting ring and the support rod are fixed by bolts.

[0016] As a preferred solution of the high-speed steel vacuum quenching equipment described in the utility model, metal meshes are welded on the placement plate and the sealing disk.

[0017] As a preferred solution of the high-speed steel vacuum quenching equipment described in the utility model, a guide block is welded on the outer wall of the furnace cover, a guide rod is detachably installed on the electric telescopic rod, and the guide rod is slidably connected to the guide block.

[0018] Compared with existing technologies:

[0019] By arranging a bracket at the bottom of the furnace cover and a cover opening mechanism to drive the furnace cover to rise and fall, after the furnace cover is raised, the sealing plate at the bottom of the bracket can block the opening at the top of the furnace body, thereby preventing heat loss from the furnace body when taking and loading materials, and effectively reducing energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the structure provided for Example 1 of the utility model;

[0021] Figure 2 Provided for the utility model embodiment 1 Figure 1 A partial enlarged view of

[0022] Figure 3 A top view of the metal mesh provided in Example 1 of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure provided for Example 2 of the utility model.

[0024] In the figure: bottom support plate 1, sixth support connecting seat 2, support column 3, fifth support connecting seat 4, cross beam 5, second support connecting seat 6, electric telescopic rod 7, first support connecting seat 8, furnace cover 9, furnace body 10, metal mesh 11, fourth support connecting seat 12, placement plate 13, mounting ring 14, support rod 15, third support connecting seat 16, fifth support connecting seat 17, guide block 18, sealing plate 19, guide rod 20. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clear, the implementation methods of the present invention will be further described in detail below with reference to the accompanying drawings. Example

[0026] The utility model provides a high-speed steel vacuum quenching equipment, please refer to Figure 1-3 , including a furnace body 10, the top end of the furnace body 10 is covered with a furnace cover 9, the top end of the furnace cover 9 is connected to a cover opening mechanism, a bracket for placing workpieces is installed at the bottom of the furnace cover 9, and a blocking plate 19 is provided at the bottom of the bracket. The blocking plate 19 is slidably connected to the inner wall of the furnace body 10. When the cover opening mechanism raises the furnace cover 9 to the highest point, the blocking plate 19 blocks the top opening of the furnace body 10.

[0027] The cover opening mechanism includes an electric telescopic rod 7 detachably connected to the furnace cover 9. Specifically, a first support connecting seat 8 is welded to the top of the furnace cover 9, and the bottom end of the electric telescopic rod 7 is inserted into the first support connecting seat 8. The first support connecting seat 8 and the electric telescopic rod 7 are fixed by bolts. The top of the electric telescopic rod 7 is detachably connected to a cross beam 5. Specifically, a second support connecting seat 6 is welded to the bottom end of the cross beam 5, and the top end of the electric telescopic rod 7 is inserted into the second support connecting seat 6. The second support connecting seat 6 and the electric telescopic rod 7 are fixed by bolts. The right end of the cross beam 5 is detachably connected to the support column 3. Specifically, a fifth support connecting seat 4 is welded to the bottom of the cross beam 5, and the inner wall of the fifth support connecting seat 4 is plugged into the support column 3 and fixed to the support column 3 by bolts. The bottom end of the support column 3 is detachably connected to the bottom support plate 1. Specifically, a sixth support connecting seat 2 is welded to the top of the bottom support plate 1, and the inner wall of the sixth support connecting seat 2 is plugged into the support column 3 and fixed to the support column 3 by bolts.

[0028] The bracket includes a support rod 15 detachably mounted on the bottom of the furnace cover 9. Specifically, a third support connecting seat 16 is welded to the bottom end of the furnace cover 9, and the top end of the support rod 15 is inserted into the third support connecting seat 16. The third support connecting seat 16 and the support rod 15 are fixed by bolts. The bottom end of the support rod 15 is detachably connected to a sealing disk 19. Specifically, a fourth support connecting seat 12 is welded to the top end of the sealing disk 19, and the bottom of the support rod 15 is inserted into the fourth support connecting seat 12. The fourth support connecting seat 12 and the support rod 15 are fixed by bolts.

[0029] A placing plate 13 is installed on the support rod 15, and a mounting ring 14 is welded to the top of the placing plate 13. The support rod 15 passes through the mounting ring 14 and the placing plate 13. The mounting ring 14 and the support rod 15 are fixed by bolts. A metal mesh 11 is welded on the placing plate 13 and the sealing disk 19. The metal mesh 11 is used to block the workpieces placed on the placing plate 13 and the sealing disk 19 to prevent the workpieces from falling.

[0030] During actual use, after the quenching of the workpieces on the placement plate 13 and the sealing plate 19 is completed, the electric telescopic rod 7 contracts and drives the furnace cover 9 to rise until the sealing plate 19 is located at the top opening of the furnace body 10, thereby preventing the furnace body 10 from being exposed and losing heat. At this time, the workpieces on the placement plate 13 and the sealing plate 19 are removed, and then new workpieces are placed on the placement plate 13 and the sealing plate 19. Example

[0031] See attached Figure 4, which is different from Example 1, is that a guide block 18 is welded on the outer wall of the furnace cover 9, and a guide rod 20 is detachably installed on the electric telescopic rod 7. Specifically, a fifth supporting connecting seat 17 is fixedly installed on the electric telescopic rod 7, and the inner wall of the fifth supporting connecting seat 17 is plugged with the electric telescopic rod 7 and fixed to the electric telescopic rod 7 by bolts, and the guide rod 20 is slidably connected to the guide block 18; under the guiding cooperation between the guide block 18 and the guide rod 20, the furnace cover 9 can be lifted and lowered accurately to cover the furnace body 10.

[0032] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A high-speed steel vacuum quenching equipment, comprising a furnace body (10), the top end of the furnace body (10) is covered with a furnace cover (9), the top end of the furnace cover (9) is connected to a cover opening mechanism, characterized in that: A support for placing workpieces is installed at the bottom of the furnace cover (9), and a sealing plate (19) is provided at the bottom of the support; The cover opening mechanism comprises an electric telescopic rod (7) detachably connected to the furnace cover (9); the top end of the electric telescopic rod (7) is detachably connected to a crossbeam (5); the right end of the crossbeam (5) is detachably connected to a support column (3); and the bottom end of the support column (3) is detachably connected to a bottom support plate (1); A first supporting connection seat (8) is welded to the top end of the furnace cover (9), the bottom end of the electric telescopic rod (7) is inserted into the first supporting connection seat (8), and the first supporting connection seat (8) and the electric telescopic rod (7) are fixed by bolts; A second supporting connection seat (6) is welded to the bottom end of the crossbeam (5), the top end of the electric telescopic rod (7) is inserted into the second supporting connection seat (6), and the second supporting connection seat (6) and the electric telescopic rod (7) are fixed by bolts.

2. The high speed steel vacuum quenching equipment according to claim 1, characterized in that: The support comprises a support rod (15) which is detachably mounted on the bottom of the furnace cover (9), and the bottom end of the support rod (15) is detachably connected to a sealing plate (19).

3. The high speed steel vacuum quenching equipment according to claim 2, characterized in that: A third supporting connection seat (16) is welded to the bottom end of the furnace cover (9), the top end of the supporting rod (15) is inserted into the third supporting connection seat (16), and the third supporting connection seat (16) and the supporting rod (15) are fixed by bolts; A fourth supporting connection seat (12) is welded to the top of the blocking disk (19), the bottom of the supporting rod (15) is inserted into the fourth supporting connection seat (12), and the fourth supporting connection seat (12) and the supporting rod (15) are fixed by bolts.

4. The high speed steel vacuum quenching equipment according to claim 2, characterized in that: A placement plate (13) is mounted on the support rod (15), a mounting ring (14) is welded to the top end of the placement plate (13), the support rod (15) passes through the mounting ring (14) and the placement plate (13), and the mounting ring (14) and the support rod (15) are fixed by bolts.

5. The high speed steel vacuum quenching equipment according to claim 4, characterized in that: The placement plate (13) and the blocking plate (19) are both welded with metal meshes (11).

6. The high speed steel vacuum quenching equipment according to claim 2, characterized in that: A guide block (18) is welded on the outer wall of the furnace cover (9), and a guide rod (20) is detachably mounted on the electric telescopic rod (7), and the guide rod (20) is slidably connected to the guide block (18).

Images