CN215887158U - Multi-station vacuum tempering furnace - Google Patents
Multi-station vacuum tempering furnace Download PDFInfo
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- CN215887158U CN215887158U CN202122123166.0U CN202122123166U CN215887158U CN 215887158 U CN215887158 U CN 215887158U CN 202122123166 U CN202122123166 U CN 202122123166U CN 215887158 U CN215887158 U CN 215887158U
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- rotary drum
- electric heating
- clamping groove
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Abstract
The utility model discloses a multi-station vacuum tempering furnace, which relates to the technical field of vacuum tempering furnaces and comprises a furnace body and a furnace cover, wherein the furnace cover is covered on the left end surface of the furnace body, a furnace liner is welded in the furnace body, a plurality of first electric heating tubes are uniformly arranged on the inner circumferential surface of the furnace liner, a second electric heating tube is arranged on the right side surface in the furnace liner, a rotary drum is rotatably connected to the middle part of the right side surface of the furnace cover, a plurality of clamping grooves for clamping workpieces are uniformly formed in the outer circumferential surface of the rotary drum, and a plurality of slide bars for sliding guide are welded on the right side surface of the furnace cover. Through set up a plurality of clamping groove on the outer periphery of rotary drum, work piece can both be clamped in every clamping groove, then arrange the rotary drum in the stove courage, alright carry out tempering treatment to a plurality of work piece simultaneously to can improve the machining efficiency of work piece, the work piece can be followed the rotary drum and rotated, so that the work piece can be heated more evenly, thereby improves tempering treatment efficiency and effect.
Description
Technical Field
The utility model relates to the technical field of vacuum tempering furnaces, in particular to a multi-station vacuum tempering furnace.
Background
Tempering is a metal heat treatment process in which a quenched workpiece is reheated to a proper temperature, kept warm for a period of time, and then cooled in a medium such as air, water or oil, and a vacuum tempering furnace is tempering heat treatment equipment.
In the vacuum tempering furnace in the prior art, only one material platform for placing workpieces is arranged at the bottom inside a furnace pipe, and the material platform is small in area, so that the vacuum tempering furnace can only carry out heat treatment on a small number of workpieces, the machining efficiency is low, and the workpieces are directly placed on the material platform, so that the workpieces are not uniformly heated, and the heat treatment efficiency and the heat treatment effect are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multi-station vacuum tempering furnace to solve the problems that the vacuum tempering furnace in the prior art can only carry out heat treatment on a small number of workpieces, the processing efficiency is low, the workpieces are not uniformly heated, and the heat treatment efficiency and the heat treatment effect are influenced.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a multi-station vacuum tempering furnace comprises a furnace body and a furnace cover, wherein the furnace cover is covered on the left end surface of the furnace body;
a furnace pipe is welded in the furnace body, a plurality of first electric heating tubes are uniformly arranged on the inner circumferential surface of the furnace pipe, and a second electric heating tube is arranged on the right side surface in the furnace pipe;
the middle part of the right side face of the furnace cover is rotatably connected with a rotary drum, a plurality of clamping grooves used for clamping workpieces are uniformly formed in the outer circumferential face of the rotary drum, and a plurality of sliding rods used for sliding guiding are welded on the right side face of the furnace cover.
Furthermore, a gap is reserved between the inner circumferential surface of the furnace body and the outer circumferential surface of the furnace pipe, and a plurality of supporting blocks are uniformly welded at the left end between the furnace body and the furnace pipe.
Furthermore, a plurality of slide bars are distributed on the periphery of the rotary drum in a centrosymmetric mode, the right ends of the slide bars extend into the space between the furnace body and the furnace pipe, and the slide bars respectively penetrate through a plurality of supporting blocks and are in sliding connection with the supporting blocks.
Furthermore, the right end of the rotary drum extends into the furnace pipe, and the first electric heating pipe is positioned outside the clamping groove.
Furthermore, the right side surface of the rotary drum is open, the left end of the second electric heating tube extends into the rotary drum from the right side surface of the rotary drum, and the clamping groove is positioned on the outer side of the second electric heating tube.
Further, the tank bottom scarf joint of clamping groove has the otter board, the inside left and right sides face of clamping groove all scarf joints has the pneumatic cylinder, the left and right sides the relative one side of pneumatic cylinder all extends into the clamping groove and the welding has the clamp splice.
Furthermore, a stepping motor is installed on the left side face of the furnace cover, and a power output shaft of the stepping motor penetrates through the furnace cover and is connected with the left side face of the rotary drum.
Compared with the prior art, the utility model has the following beneficial effects:
the plurality of clamping grooves are formed in the outer circumferential surface of the rotary drum, each clamping groove can clamp one workpiece, and therefore the rotary drum is placed in the furnace, tempering treatment can be simultaneously carried out on the plurality of workpieces, and the machining efficiency of the workpieces can be improved;
the stepping motor can drive the rotary drum to rotate back and forth, so that when the workpiece is tempered, the workpiece can also rotate synchronously along with the rotary drum, so that the workpiece can be heated more uniformly, and the tempering treatment efficiency and effect are improved.
Drawings
Fig. 1 is a schematic perspective view 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 a portion of FIG. 2 according to the present invention.
In FIGS. 1-3: 1-furnace body, 2-furnace cover, 3-furnace liner, 4-first electric heating tube, 5-second electric heating tube, 6-stepping motor, 7-rotary drum, 701-clamping groove, 8-screen plate, 9-hydraulic cylinder, 10-clamping block, 11-slide bar and 12-supporting block.
Detailed Description
Please refer to fig. 1 to 3:
the utility model provides a multi-station vacuum tempering furnace, which comprises a furnace body 1 and a furnace cover 2, wherein the furnace cover 2 covers the left end surface of the furnace body 1, a furnace pipe 3 is welded in the furnace body 1, a plurality of first electric heating tubes 4 are uniformly arranged on the inner circumferential surface of the furnace pipe 3, a second electric heating tube 5 is arranged on the right side surface in the furnace pipe 3, a rotary drum 7 is rotatably connected to the middle part of the right side surface of the furnace cover 2, a plurality of clamping grooves 701 for clamping workpieces are uniformly formed in the outer circumferential surface of the rotary drum 7, and a plurality of slide bars 11 for sliding guide are welded on the right side surface of the furnace cover 2;
specifically, the right end of the rotary drum 7 extends into the furnace container 3, the first electric heating tube 4 is located on the outer side of the clamping groove 701, the right side face of the rotary drum 7 is open, the left end of the second electric heating tube 5 extends into the rotary drum 7 from the right side face of the rotary drum 7, the clamping groove 701 is located on the outer side of the second electric heating tube 5, a screen plate 8 is embedded at the bottom of the clamping groove 701, hydraulic cylinders 9 are embedded in the left side face and the right side face of the inner portion of the clamping groove 701, the opposite faces of the hydraulic cylinders 9 on the left side and the right side extend into the clamping groove 701 and are welded with clamping blocks 10, a stepping motor 6 is installed on the left side face of the furnace cover 2, and a power output shaft of the stepping motor 6 penetrates through the furnace cover 2 and is connected with the left side face of the rotary drum 7;
workpieces can be placed into each clamping groove 701 on the rotary drum 7, after the workpieces are placed into the clamping grooves 701 and attached to the screen plate 8, the hydraulic cylinders 9 on the left side and the right side extend, so that the extended hydraulic cylinders 9 can clamp the workpieces in the clamping grooves 701 through the clamping blocks 10, the rotary drum 7 is placed in the furnace pipe 3, the outer sides of the workpieces can be heated by the first electric heating pipes 4, the inner sides of the workpieces can be heated by the second electric heating pipes 5, tempering treatment can be simultaneously carried out on a plurality of workpieces, and the inner sides and the outer sides of the workpieces are simultaneously heated, so that the heating speed is higher;
the stepping motor 6 can drive the rotary drum 7 to rotate back and forth in a reciprocating manner, so that when a workpiece is heated, the workpiece can also rotate synchronously along with the rotary drum 7, the workpiece can be heated more uniformly, and the tempering treatment efficiency and effect are improved;
according to the above, there is a gap between the inner circumferential surface of the furnace body 1 and the outer circumferential surface of the furnace pipe 3, and the left end between the furnace body 1 and the furnace pipe 3 is uniformly welded with a plurality of supporting blocks 12, a plurality of sliding rods 11 are distributed on the periphery of the rotary drum 7 in a centrosymmetric manner, the right ends of the plurality of sliding rods 11 extend into the space between the furnace body 1 and the furnace pipe 3, and the plurality of sliding rods 11 respectively penetrate through the plurality of supporting blocks 12 and are connected with the supporting blocks 12 in a sliding manner;
specifically, the slide rod 11 can slide left and right on the supporting block 12, so that after the tempering treatment of the workpieces is finished, the furnace cover 2 is opened and the furnace cover 2 is pulled to horizontally move left through the sliding connection of the slide rod 11 and the supporting block 12, after the furnace cover 2 moves left, the rotary drum 7 can be pulled out of the furnace pipe 3, the workpieces processed in the clamping groove 701 can be taken out, after the processed workpieces are taken out, the next batch of workpieces can be clamped in the clamping groove 701, and then the rotary drum 7 is pushed into the furnace pipe 3 again, so that the tempering treatment of the next batch of workpieces is carried out.
Claims (7)
1. The utility model provides a multistation vacuum tempering furnace, includes furnace body (1) and bell (2), bell (2) lid is at the left end face of furnace body (1), its characterized in that:
a furnace pipe (3) is welded in the furnace body (1), a plurality of first electric heating tubes (4) are uniformly arranged on the inner circumferential surface of the furnace pipe (3), and a second electric heating tube (5) is arranged on the right side surface in the furnace pipe (3);
the middle part of the right side face of the furnace cover (2) is rotatably connected with a rotary drum (7), a plurality of clamping grooves (701) for clamping workpieces are uniformly formed in the outer circumferential face of the rotary drum (7), and a plurality of sliding rods (11) for sliding guide are welded on the right side face of the furnace cover (2).
2. A multi-station vacuum tempering furnace according to claim 1, characterized in that: an interval is reserved between the inner circumferential surface of the furnace body (1) and the outer circumferential surface of the furnace pipe (3), and a plurality of supporting blocks (12) are uniformly welded at the left end between the furnace body (1) and the furnace pipe (3).
3. A multi-station vacuum tempering furnace according to claim 2, characterized in that: the sliding rods (11) are distributed on the periphery of the rotary drum (7) in a centrosymmetric mode, the right ends of the sliding rods (11) extend into the space between the furnace body (1) and the furnace pipe (3), and the sliding rods (11) penetrate through the supporting blocks (12) respectively and are connected with the supporting blocks (12) in a sliding mode.
4. A multi-station vacuum tempering furnace according to claim 1, characterized in that: the right end of the rotary drum (7) extends into the furnace pipe (3), and the first electric heating pipe (4) is positioned outside the clamping groove (701).
5. A multi-station vacuum tempering furnace according to claim 4, characterized in that: the right side surface of the rotary drum (7) is open, the left end of the second electric heating tube (5) extends into the rotary drum (7) from the right side surface of the rotary drum (7), and the clamping groove (701) is positioned on the outer side of the second electric heating tube (5).
6. A multi-station vacuum tempering furnace according to claim 1, characterized in that: the bottom of clamping groove (701) has inlayed otter board (8), the inside left and right sides face in clamping groove (701) has all inlayed pneumatic cylinder (9), the left and right sides the one side that pneumatic cylinder (9) are relative all extends into in clamping groove (701) and the welding has clamp splice (10).
7. A multi-station vacuum tempering furnace according to claim 1, characterized in that: step motor (6) is installed to the left surface of bell (2), the power output shaft of step motor (6) runs through bell (2) and meets with the left surface of rotary drum (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122123166.0U CN215887158U (en) | 2021-09-03 | 2021-09-03 | Multi-station vacuum tempering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122123166.0U CN215887158U (en) | 2021-09-03 | 2021-09-03 | Multi-station vacuum tempering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215887158U true CN215887158U (en) | 2022-02-22 |
Family
ID=80503443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122123166.0U Active CN215887158U (en) | 2021-09-03 | 2021-09-03 | Multi-station vacuum tempering furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215887158U (en) |
-
2021
- 2021-09-03 CN CN202122123166.0U patent/CN215887158U/en active Active
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