CN221028570U - Feeding device of heat treatment vacuum furnace - Google Patents
Feeding device of heat treatment vacuum furnace Download PDFInfo
- Publication number
- CN221028570U CN221028570U CN202322837231.5U CN202322837231U CN221028570U CN 221028570 U CN221028570 U CN 221028570U CN 202322837231 U CN202322837231 U CN 202322837231U CN 221028570 U CN221028570 U CN 221028570U
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- frame
- feeding device
- heat treatment
- limiting
- vacuum furnace
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 31
- 238000005096 rolling process Methods 0.000 claims abstract description 4
- 239000000872 buffer Substances 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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- Furnace Charging Or Discharging (AREA)
Abstract
The utility model discloses a feeding device of a heat treatment vacuum furnace, which comprises two ground rails, wherein the opposite ends of the two ground rails are fixedly connected through end frames, the feeding device also comprises a bottom frame, the bottom frame comprises two frame bodies and a cross beam for connecting the two frame bodies, a plurality of wheel frames are fixed at the lower ends of the frame bodies, the wheel frames are rotatably provided with travelling wheels through wheel shafts, the travelling wheels are provided with wheel grooves in rolling fit with the ground rails, and the two end frames are provided with travelling driving structures for driving the bottom frame to travel; the frame body is fixedly provided with a stand column upwards, the outer side of the stand column is sleeved with a sliding column, and the stand column is also provided with a lifting structure for driving the sliding column to lift; the upper ends of the sliding columns are fixedly provided with support arms, the upper ends of the two support arms are fixedly provided with supporting tables, and two sides of one end of each supporting table are provided with limiting structures. The feeding device of the heat treatment vacuum furnace has the advantages of being capable of limiting a pallet, stable in conveying and convenient to use.
Description
Technical Field
The utility model relates to the technical field of heat treatment devices, in particular to a feeding device of a heat treatment vacuum furnace.
Background
The vacuum heat treatment is a novel heat treatment technology combining a vacuum technology and a heat treatment technology, the vacuum environment where the vacuum heat treatment is positioned is an atmosphere environment lower than one atmosphere, and the vacuum heat treatment comprises low vacuum, medium vacuum, high vacuum and ultrahigh vacuum, the vacuum heat treatment actually also belongs to atmosphere control heat treatment, the vacuum heat treatment is carried out in a vacuum state for all and part of a heat treatment process, the heat treatment quality is greatly improved, and compared with the conventional heat treatment, the vacuum heat treatment can realize no oxidation, no decarburization and no carburization at the same time, can remove phosphorus scraps on the surface of a workpiece, has the effects of degreasing, degassing and the like, and further achieves the effect of surface brightness purification.
When the workpiece is subjected to heat treatment, a heat treatment vacuum furnace is required to be used, products are firstly placed in the cargo frame, then the cargo frame and the products are conveyed into the furnace body of the vacuum furnace by using the feeding device, the cargo frame is placed in the furnace body of the vacuum furnace, the cargo frame is supported by the supporting piece on the inner side of the furnace body, and then the feeding device exits from the vacuum furnace to finish feeding. However, since the pallet is only placed on the feeding device, when the feeding device is manually pushed to start or stop, the position of the pallet is changed, so that the placement stability is poor and even the pallet falls down when the pallet is placed on the supporting piece, and when the feeding device stops, the pallet slides and collides with the vacuum furnace, thereby influencing the use of the vacuum furnace.
Disclosure of Invention
To the not enough of above-mentioned prior art, the technical problem that this patent application was to solve is how to provide one kind and can carry out spacing to the goods frame, carries steadily, and the heat treatment vacuum furnace material feeding unit of convenient to use.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The feeding device of the heat treatment vacuum furnace comprises two ground rails, wherein the opposite ends of the two ground rails are fixedly connected through end frames, the feeding device further comprises an underframe, the underframe comprises two frame bodies and a cross beam for connecting the two frame bodies, a plurality of wheel frames are fixed at the lower ends of the frame bodies, travelling wheels are rotatably arranged on the wheel frames through wheel shafts, the travelling wheels are provided with wheel grooves in rolling fit with the ground rails, and travelling driving structures for driving the underframe to travel are arranged on the two end frames;
The frame body is fixedly provided with a stand column upwards, the outer side of the stand column is sleeved with a sliding column, and the stand column is also provided with a lifting structure for driving the sliding column to lift; the upper ends of the sliding columns are fixedly provided with support arms, the upper ends of the two support arms are fixedly provided with supporting tables, and two sides of one end of each supporting table are provided with limiting structures.
Like this, place the goods frame of placing the work piece on the brace table, limit structure carries out spacingly to the goods frame, elevation structure drives the traveller and brace table rises, walking drive structure drives the chassis walking for the one end that the goods frame was placed to the brace table removes to in the furnace body of vacuum furnace, elevation structure drives the brace table and descends, the goods frame contacts with the support piece in the furnace body, limit structure shrink, the brace table continues to descend to keeping away from with the goods frame, walking drive structure drives the support body and removes to the direction of keeping away from the furnace body, the brace table withdraws the furnace body, accomplish the pay-off. Through limit structure's setting, when the support body stops walking, limit structure carries out spacingly to the goods frame, avoids the goods frame to dash out, through the setting of two limit structure, the position accuracy of assurance goods frame that can be better, better place the goods frame on the support piece in the furnace body.
The walking driving structure comprises a screw rod, wherein a servo motor is fixedly installed on one end frame, an output shaft of the servo motor penetrates through the end frame to be fixedly connected with one end of the screw rod, the other end of the screw rod is connected with the other end frame through a bearing, a nut block is connected onto the screw rod in a threaded mode, and the nut block is fixedly installed on a cross beam.
The lifting structure comprises a hydraulic cylinder, the upper end of the upright column is provided with a mounting groove, the hydraulic cylinder is fixedly arranged in the mounting groove, a cylinder rod of the hydraulic cylinder is opposite to the sliding column, two sides of the upright column are fixedly provided with limiting columns, and the sliding column is provided with limiting grooves in sliding fit with the limiting columns.
The support is characterized in that the support body is fixedly provided with a guide pillar upwards, and the support arm and the support table are oppositely provided with guide holes in a penetrating mode, wherein the guide holes are in sliding fit with the guide pillar.
Wherein, a plurality of hydraulic buffers are fixedly arranged in the transverse direction.
The limiting structure comprises a limiting plate, a through hole allowing the limiting plate to pass through is formed in the supporting table, a connecting plate is fixed at the lower end of the limiting plate, and the connecting plate is connected with the supporting table through a limiting hydraulic cylinder.
In conclusion, the feeding device of the heat treatment vacuum furnace has the advantages of being capable of limiting a pallet, stable in conveying and convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of a feeding device of a heat treatment vacuum furnace according to the present utility model.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is a schematic view of a part of the structure of fig. 2.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings. In the description of the present utility model, it should be understood that the azimuth or positional relationship indicated by the azimuth words such as "upper, lower" and "top, bottom", etc. are generally based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and these azimuth words do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth or be constructed and operated in a specific azimuth, without limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
As shown in fig. 1-3, the feeding device of the heat treatment vacuum furnace comprises two ground rails 1, the opposite ends of the two ground rails are fixedly connected through end frames 2, the feeding device further comprises a bottom frame, the bottom frame comprises two frame bodies 3 and a cross beam 4 used for connecting the two frame bodies, a plurality of wheel frames 5 are fixed at the lower ends of the frame bodies, travelling wheels 6 are rotatably arranged on the wheel frames through wheel shafts, the travelling wheels are provided with wheel grooves in rolling fit with the ground rails, and travelling driving structures used for driving the bottom frame to travel are arranged on the two end frames;
the frame body is fixedly provided with a stand column 7 upwards, the outer side of the stand column is sleeved with a slide column 8, and the stand column is also provided with a lifting structure for driving the slide column to lift; the upper end of the sliding column is fixedly provided with a support arm 9, the upper ends of the two support arms are fixedly provided with a supporting table 10, and two sides of one end of the supporting table are provided with limiting structures.
Like this, place the goods frame of placing the work piece on the brace table, limit structure carries out spacingly to the goods frame, elevation structure drives the traveller and brace table rises, walking drive structure drives the chassis walking for the one end that the goods frame was placed to the brace table removes to in the furnace body of vacuum furnace, elevation structure drives the brace table and descends, the goods frame contacts with the support piece in the furnace body, limit structure shrink, the brace table continues to descend to keeping away from with the goods frame, walking drive structure drives the support body and removes to the direction of keeping away from the furnace body, the brace table withdraws the furnace body, accomplish the pay-off. Through limit structure's setting, when the support body stops walking, limit structure carries out spacingly to the goods frame, avoids the goods frame to dash out, through the setting of two limit structure, the position accuracy of assurance goods frame that can be better, better place the goods frame on the support piece in the furnace body.
During implementation, the walking driving structure comprises a screw 11, wherein a servo motor 12 is fixedly installed on one end frame, an output shaft of the servo motor penetrates through the end frame to be fixedly connected with one end of the screw, the other end of the screw is connected with the other end frame through a bearing, a nut block is connected onto the screw in a threaded mode, and the nut block is fixedly installed on the cross beam. The servo motor drives the screw rod to rotate, and the nut block drives the frame body to move.
During implementation, the lifting structure comprises a hydraulic cylinder 13, an installation groove is formed in the upper end of the upright post, the hydraulic cylinder is fixedly installed in the installation groove, a cylinder rod of the hydraulic cylinder is opposite to a sliding column, limiting columns 14 are fixedly installed on two sides of the upright post, and limiting grooves 15 which are in sliding fit with the limiting columns are formed in the sliding column. The hydraulic cylinder drives the sliding column to move, so that the height adjustment of the driving support arm is realized. And the slide column is provided with a yielding groove which is convenient for the pipeline of the hydraulic cylinder to pass through.
In practice, the frame body is fixedly provided with a guide post 16 upwards, and the support arm and the support table are oppositely provided with guide holes 18 which are in sliding fit with the guide post. The movement of the support arm and the support table is conveniently guided.
In practice, a plurality of hydraulic buffers 17 are fixedly arranged in the transverse direction. In the walking process of the frame body, the hydraulic buffer and the vacuum furnace are buffered, so that hard collision is avoided.
In implementation, the limiting structure comprises a limiting plate 21, a through hole allowing the limiting plate to pass through is formed in the supporting table, a connecting plate 22 is fixed at the lower end of the limiting plate, and the connecting plate is connected with the supporting table through a limiting hydraulic cylinder 23. The limiting hydraulic cylinder drives the limiting plate to move through the connecting plate, and the limiting plate limits the cargo frame.
Finally, it should be noted that: various modifications and alterations of this utility model may be made by those skilled in the art without departing from the spirit and scope of this utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (6)
1. The feeding device of the heat treatment vacuum furnace is characterized by comprising two ground rails, wherein the opposite ends of the two ground rails are fixedly connected through end frames, the feeding device also comprises a bottom frame, the bottom frame comprises two frame bodies and a cross beam for connecting the two frame bodies, a plurality of wheel frames are fixed at the lower ends of the frame bodies, travelling wheels are rotatably arranged on the wheel frames through wheel shafts, the travelling wheels are provided with wheel grooves in rolling fit with the ground rails, and travelling driving structures for driving the bottom frame to travel are arranged on the two end frames;
The frame body is fixedly provided with a stand column upwards, the outer side of the stand column is sleeved with a sliding column, and the stand column is also provided with a lifting structure for driving the sliding column to lift; the upper ends of the sliding columns are fixedly provided with support arms, the upper ends of the two support arms are fixedly provided with supporting tables, and two sides of one end of each supporting table are provided with limiting structures.
2. The feeding device of a heat treatment vacuum furnace according to claim 1, wherein the walking driving structure comprises a screw rod, wherein a servo motor is fixedly installed on one end frame, an output shaft of the servo motor penetrates through the end frame to be fixedly connected with one end of the screw rod, the other end of the screw rod is connected with the other end frame through a bearing, a nut block is connected to the screw rod in a threaded mode, and the nut block is fixedly installed on a cross beam.
3. The feeding device of the heat treatment vacuum furnace according to claim 2, wherein the lifting structure comprises a hydraulic cylinder, the upper end of the upright column is provided with a mounting groove, the hydraulic cylinder is fixedly arranged in the mounting groove, a cylinder rod of the hydraulic cylinder is arranged opposite to the sliding column, two sides of the upright column are fixedly provided with limiting columns, and the sliding column is provided with limiting grooves which are in sliding fit with the limiting columns.
4. The feeding device of the heat treatment vacuum furnace according to claim 1, wherein the frame body is fixedly provided with a guide post upwards, and the support arm and the support table are opposite to and provided with guide holes in sliding fit with the guide post.
5. The feeding device of a heat treatment vacuum furnace according to claim 1, wherein a plurality of hydraulic buffers are fixedly installed in the transverse direction.
6. The feeding device of the heat treatment vacuum furnace according to claim 1, wherein the limiting structure comprises a limiting plate, a through hole allowing the limiting plate to pass through is formed in the supporting table, a connecting plate is fixed at the lower end of the limiting plate, and the connecting plate is connected with the supporting table through a limiting hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322837231.5U CN221028570U (en) | 2023-10-23 | 2023-10-23 | Feeding device of heat treatment vacuum furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322837231.5U CN221028570U (en) | 2023-10-23 | 2023-10-23 | Feeding device of heat treatment vacuum furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221028570U true CN221028570U (en) | 2024-05-28 |
Family
ID=91180795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322837231.5U Active CN221028570U (en) | 2023-10-23 | 2023-10-23 | Feeding device of heat treatment vacuum furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221028570U (en) |
-
2023
- 2023-10-23 CN CN202322837231.5U patent/CN221028570U/en active Active
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