CN211476702U - Box type resistance furnace - Google Patents
Box type resistance furnace Download PDFInfo
- Publication number
- CN211476702U CN211476702U CN201922287352.0U CN201922287352U CN211476702U CN 211476702 U CN211476702 U CN 211476702U CN 201922287352 U CN201922287352 U CN 201922287352U CN 211476702 U CN211476702 U CN 211476702U
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- Prior art keywords
- furnace body
- sliding plate
- section
- box
- material placing
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- Expired - Fee Related
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- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 238000010438 heat treatment Methods 0.000 abstract description 10
- 230000008878 coupling Effects 0.000 abstract description 7
- 238000010168 coupling process Methods 0.000 abstract description 7
- 238000005859 coupling reaction Methods 0.000 abstract description 7
- 238000005485 electric heating Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
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Abstract
The utility model relates to a box resistance furnace relates to electrical heating equipment's technical field, its include one side be equipped with the open-ended furnace body, articulate in the door body, the sliding connection of furnace body opening one side in the sliding plate of furnace body inner chamber diapire, locate just can pass on the sliding plate the material subassembly is put to the furnace body open-ended, the direction of motion of sliding plate be by the furnace body opening part come and go slide in inside and outside the furnace body, still including being used for the drive assembly of sliding plate motion, drive assembly include the axis be on a parallel with the direction of motion of sliding plate and rotate connect in the screw rod of furnace body inner wall, with screw rod threaded connection and with the screw nut of sliding plate rigid coupling, be used for driving screw rod pivoted motor. The utility model discloses the effect that the operating personnel of being convenient for used has.
Description
Technical Field
The utility model belongs to the technical field of electric heating equipment's technique and specifically relates to a box resistance furnace is related to.
Background
The resistance furnace is an industrial furnace which heats a workpiece or a heat medium in the furnace by heating the electric heating element or the heat medium by using current, and the box-type resistance furnace is one of the resistance furnaces.
Chinese patent with publication number CN209623355U discloses a box resistance furnace, relates to the field of electric heating equipment, and it includes the furnace body and sets up the electric cabinet in the furnace body below, the inside heating chamber that is formed with of furnace body, a side opening of furnace body and articulated have the chamber door, be provided with electric heating element around the heating chamber, be provided with in the heating chamber and put the thing platform, it includes four stands that are the rectangle distribution to put the thing platform, the equal perpendicular to diapire of heating chamber of stand, be provided with a plurality of racks that are used for holding the work piece along vertical direction layering on the stand, the rack just slides the setting on putting the thing platform along the horizontal direction for the trough-like and follows the slot-like. By adopting the technical scheme, the object placing table is arranged in the heating chamber, the object placing tables are arranged on the object placing tables in an up-down layered mode, workpieces are placed on the object placing tables, the space in the heating chamber can be fully utilized, gaps are reserved between the workpieces on the upper layer and the lower layer, the workpieces can be guaranteed to be baked by hot air on each surface, and heat treatment is more uniform.
The above prior art solutions have the following drawbacks: after heating, need follow the furnace body with the rack and roll off, need the staff manual work to go on at this in-process, lead to its inconvenient use.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects existing in the prior art, the utility model aims at providing a box type resistance furnace which has the effect of being convenient for the operating personnel to use.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a box-type resistance furnace comprises a furnace body, a door body, a sliding plate, a material placing assembly and a driving assembly, wherein an opening is formed in one side of the furnace body, the door body is hinged to one side of the opening of the furnace body, the sliding plate is connected to the bottom wall of an inner cavity of the furnace body in a sliding mode, the material placing assembly is arranged on the sliding plate and can penetrate through the opening of the furnace body, the moving direction of the sliding plate is that the sliding plate slides back and forth inside and outside the furnace body through the opening of the furnace body, the driving assembly is used for driving the sliding plate to move and comprises a screw rod, a screw nut and a motor, the axis of the screw rod is parallel to the moving direction of the.
By adopting the technical scheme, after the workpiece is heated, the driving component drives the sliding plate to slide towards the outside of the furnace body, and the sliding plate drives the material placing component to slide in the sliding process; when the driving component drives the sliding plate to slide, namely the motor drives the screw rod to rotate, the screw rod drives the screw nut to rotate relative to the screw rod in the rotating process, and the screw nut and the screw rod can drive the sliding plate to move while rotating relative to each other. The driving component is arranged to drive the sliding plate to slide towards the outer side of the furnace body, so that an operator does not need to manually pull the sliding plate to move, the sliding plate is convenient to use by the operator, and the operation efficiency and safety performance of the operator can be improved.
The present invention may be further configured in a preferred embodiment as: the screw rod is kept away from the coaxial rigid coupling of furnace body open-ended one end has the drive shaft, the drive shaft extends to the furnace body deviates from furnace body open-ended one side, the drive shaft with the motor is connected just the motor rigid coupling in the furnace body outer wall.
Through adopting above-mentioned technical scheme, the motor drives the drive shaft and rotates, drives the screw rod when the drive shaft rotates and rotates, through locating the motor on the furnace body outer wall, can avoid the motor to lead to the impaired condition of motor to take place because of the high temperature in the furnace body, can improve the life of motor.
The present invention may be further configured in a preferred embodiment as: the material placing assembly comprises a plurality of layers of material placing plates arranged on the sliding plate, and telescopic rods detachably and fixedly connected between every two adjacent layers of material placing plates, and the material placing plate positioned at the lowest layer is fixedly connected with the sliding plate.
Through adopting above-mentioned technical scheme, when needing to the work piece of co-altitude, highly adjusting adjacent two layers through adjusting the telescopic link and putting the height between the flitch to alright be applicable to the work piece of co-altitude not, also can select the flitch of putting of the different number of piles according to the work piece of co-altitude not simultaneously, it can utilize the space in the furnace body to the at utmost, and it has higher commonality.
The present invention may be further configured in a preferred embodiment as: and the top wall of the material placing plate is provided with a plurality of vent holes in a penetrating way.
Through adopting above-mentioned technical scheme, when placing the work piece in putting the flitch roof, the air in the furnace body passes the ventilation hole and contacts with the work piece, through set up the ventilation hole on putting the flitch, can increase the area of contact of work piece and air, can accelerate the drying rate to the work piece.
The present invention may be further configured in a preferred embodiment as: the telescopic link includes the fixed section and the activity section on two adjacent material boards of putting of rigid coupling respectively, is used for with the fixed fastener of fixed section and activity section fixed, fixed section and activity section are along vertical direction relative sliding connection.
Through adopting above-mentioned technical scheme, when adjusting the height of telescopic link, with activity section and fixed segment relative slip, with fixed segment and activity section relative slip to required position after fixed segment and activity section fixed with the fastener with the activity section, this kind of flexible mode simple structure, cost are lower, and the operation of being convenient for.
The present invention may be further configured in a preferred embodiment as: the cross sections of the fixed section and the movable section are both polygons.
Through adopting above-mentioned technical scheme, can prevent to take place relative rotation between fixed section and the activity section.
The present invention may be further configured in a preferred embodiment as: the fixing section is arranged in a hollow mode, the movable section is connected to the inner wall of the fixing section in a sliding mode, a plurality of inserting grooves are formed in the outer wall of the movable section and distributed at intervals from top to bottom, and the fastening piece is a bolt which penetrates through the fixing section and can be inserted into the inserting grooves.
Through adopting above-mentioned technical scheme, when will canned paragraph and activity section are fixed, insert the inserting groove after passing the canned paragraph with the bolt to alright with canned paragraph and activity section fixed, this kind of fixed mode simple structure, the cost is lower and easy operation.
The present invention may be further configured in a preferred embodiment as: the bolt is elastically connected with the fixed section.
Through adopting above-mentioned technical scheme, establish the bolt and the canned paragraph into elastic connection, can prevent that the bolt from droing from the canned paragraph, lead to the condition that needs the operation personnel secondary to install the bolt on the canned paragraph to take place, reducible operation personnel's work load.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the driving component is arranged to drive the sliding plate to move to the outside of the furnace body, so that an operator can conveniently take and place workpieces outside the furnace body, and the sliding furnace has high safety performance even if the operator uses the sliding furnace;
2. the height of the two adjacent material placing plates is adjustable, so that the furnace is suitable for workpieces with different heights, has higher universality and can improve the utilization rate of the internal space of the furnace body;
3. the speed of drying the workpiece can be accelerated by arranging the vent holes.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial schematic view of the plane A-A of FIG. 1;
fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
In the figure, 1, a furnace body; 11. a door body; 2. a sliding plate; 3. a material placing component; 31. placing a material plate; 311. a vent hole; 4. a drive assembly; 41. a screw; 42. a lead screw nut; 43. a transfer block; 44. a motor; 45. a rotating seat; 46. a drive shaft; 5. a guide assembly; 51. a guide rail; 52. a guide block; 6. a telescopic rod; 61. a fixed section; 62. an active segment; 63. a fastener; 64. inserting grooves; 65. a limiting hole; 66. a retainer ring; 67. a tension spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the utility model discloses a box-type resistance furnace, which comprises a furnace body 1 with an opening at one side, a door body 11 hinged at one side of the opening of the furnace body 1, a sliding plate 2 connected with the bottom wall of the inner cavity of the furnace body 1 in a sliding way, a material placing component 3 arranged on the sliding plate 2 and capable of passing through the opening of the furnace body 1, and a driving component 4 used for driving the sliding plate 2 to move, wherein the moving direction of the sliding plate 2 is that the sliding plate slides back and forth inside and outside the furnace body 1 from the opening; the side wall of the furnace body 1 is arranged in a hollow way, and the electric heating element is arranged in the inner cavity of the side wall of the furnace body 1.
Referring to fig. 1, two sets of guide assemblies 5 are disposed on the bottom wall of the inner cavity of the furnace body 1, each guide assembly 5 includes a guide rail 51 fixedly connected to the bottom wall of the inner cavity of the furnace body 1 by screws along the direction parallel to the movement direction of the sliding plate 2, and a guide block 52 slidably connected to the guide rail 51 along the direction parallel to the movement direction of the sliding plate 2, in this embodiment, the guide rail 51 is a linear slide rail, and the guide block 52 is a linear slide block.
Referring to fig. 1 and 2, the driving assembly 4 includes a screw 41 whose axis is parallel to the moving direction of the sliding plate 2 and is rotatably connected to the bottom wall of the inner cavity of the furnace body 1, a lead screw nut 42 in threaded connection with the screw 41, a switching block 43 with one end welded to the lead screw nut 42 and the other end welded to the sliding plate 2, and a motor 44 for driving the screw 41 to rotate; rotating seats 45 are welded on the bottom wall of the inner cavity of the furnace body 1 at two ends of the screw rod 41, and two ends of the screw rod 41 are rotatably connected with the side walls of the rotating seats 45; the screw 41 is kept away from the coaxial welding of furnace body 1 open-ended one end has drive shaft 46, and drive shaft 46 passes and rotates seat 45 and extends to furnace body 1 and deviates from the open-ended one side of furnace body 1, and the output shaft of motor 44 passes through the coaxial rigid coupling of shaft coupling with drive shaft 46, and motor 44 is servo motor and motor 44 passes through the screw rigid coupling in furnace body 1 outer wall.
Referring to fig. 1 and 2, the material placing assembly 3 includes multiple layers of material placing plates 31 arranged on the sliding plate 2, and an expansion link 6 detachably and fixedly connected between two adjacent layers of material placing plates 31, the material placing plate 31 located at the lowermost layer is fixedly connected to the top wall of the sliding plate 2 through screws, and the top wall of the material placing plate 31 is provided with a plurality of vent holes 311 along the vertical direction.
Referring to fig. 2 and 3, the telescopic rod 6 includes a fixed section 61 and a movable section 62 welded to two adjacent material placing plates 31, respectively, and a fastener 63 for fixing the fixed section 61 and the movable section 62, wherein the cross sections of the fixed section 61 and the movable section 62 are both polygonal, and the cross sections of the fixed section 61 and the movable section 62 are rectangular in this embodiment; the fixed section 61 is detachably and fixedly connected to the top wall of the material placing plate 31 through screws, and the movable section 62 is detachably and fixedly connected to the bottom wall of the material placing plate 31 through screws; the fixed section 61 is arranged in a hollow manner, the movable section 62 is connected to the inner wall of the fixed section 61 in a relative sliding manner along the vertical direction, a plurality of insertion grooves 64 are formed in the outer wall of the movable section 62, the insertion grooves 64 are distributed at intervals from top to bottom, the fastening piece 63 is a bolt which can be inserted into the insertion groove 64 after penetrating through the fixed section 61, and a limiting hole 65 for the bolt to penetrate through is formed in the side wall of the fixed section 61; bolt and canned paragraph 61 elastic connection, the one end welding that inserting groove 64 was kept away from to the bolt has retaining ring 66, and the limit portion of retaining ring 66 extends to spacing hole 65 periphery, is equipped with extension spring 67 between retaining ring 66 and the canned paragraph 61, and the bolt periphery is located to extension spring 67 cover, leaves the free gap between extension spring 67 inner circle and the bolt outer wall, and extension spring 67 one end and the welding other end of retaining ring 66 and canned paragraph 61 outer wall welding.
The implementation principle of the embodiment is as follows: during operation, the driving component 4 pushes the sliding plate 2 and the material placing component 3 to move to the outside of the furnace body 1, then an operator places a workpiece on the material placing component 3, after the workpiece is placed, the driving component 4 drives the sliding plate 2 to move into the furnace body 1, and finally the door body 11 is closed; after the operation is finished, the door body 11 is opened, the driving assembly 4 drives the material placing assembly 3 to slide out of the furnace body 1, and an operator can take down the workpiece from the material placing assembly 3.
When the driving component 4 drives the sliding plate 2 to move, the motor 44 drives the screw rod 41 to rotate, when the screw rod 41 rotates, the screw nut 42 is driven to rotate relative to the screw rod, and when the screw nut 42 rotates, the switching block 43 is driven by the screw nut 42 to drive the sliding plate 2 to move.
When the height between two adjacent material placing plates 31 needs to be adjusted, the plug pin is pulled out from the insertion groove 64, then the material placing plates 31 slide to the required position, and finally the plug pin is inserted into the insertion groove 64. Extract the back with the bolt from spacing hole 65 and will incline towards spacing hole 65 one side for bolt and fixed section 61 outer wall butt, thereby can prevent that the bolt from dropping from fixed section 61, also need not the operation personnel and continuously handheld the bolt until extracting all bolts are whole.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a box resistance furnace, including one side be equipped with open-ended furnace body (1), articulate in door body (11), sliding connection in furnace body (1) opening one side in sliding plate (2) of furnace body (1) inner chamber diapire, locate on sliding plate (2) and can pass furnace body (1) open-ended puts material subassembly (3), the direction of motion of sliding plate (2) be by furnace body (1) opening part come and go slide in inside and outside furnace body (1), its characterized in that: the furnace body is characterized by further comprising a driving component (4) used for driving the sliding plate (2) to move, wherein the driving component (4) comprises a screw rod (41) of which the axis is parallel to the movement direction of the sliding plate (2) and is rotationally connected to the inner wall of the furnace body (1), a screw nut (42) which is in threaded connection with the screw rod (41) and is fixedly connected with the sliding plate (2), and a motor (44) used for driving the screw rod (41) to rotate.
2. A box-type electric resistance furnace according to claim 1, characterized in that: the screw rod (41) is far away from a driving shaft (46) is fixedly connected to one end of an opening of the furnace body (1) in a coaxial mode, the driving shaft (46) extends to the side, deviating from the opening of the furnace body (1), the driving shaft (46) is connected with the motor (44), and the motor (44) is fixedly connected to the outer wall of the furnace body (1).
3. A box-type electric resistance furnace according to claim 1, characterized in that: the material placing component (3) comprises a plurality of layers of material placing plates (31) arranged on the sliding plate (2) and an expansion link (6) detachably and fixedly connected between two adjacent layers of material placing plates (31), and the material placing plate (31) positioned at the lowest layer is fixedly connected with the sliding plate (2).
4. A box-type electric resistance furnace according to claim 3, characterized in that: the top wall of the material placing plate (31) is provided with a plurality of vent holes (311) in a penetrating mode.
5. A box-type electric resistance furnace according to claim 3, characterized in that: the telescopic rod (6) comprises a fixed section (61) and a movable section (62) which are fixedly connected to two adjacent material placing plates (31) respectively, and a fastening piece (63) used for fixing the fixed section (61) and the movable section (62), wherein the fixed section (61) and the movable section (62) are connected in a relative sliding mode along the vertical direction.
6. A box-type electric resistance furnace according to claim 5, characterized in that: the cross sections of the fixed section (61) and the movable section (62) are both polygonal.
7. A box-type electric resistance furnace according to claim 5, characterized in that: the fixing section (61) is arranged in a hollow mode, the movable section (62) is connected to the inner wall of the fixing section (61) in a sliding mode, a plurality of inserting grooves (64) are formed in the outer wall of the movable section (62), the inserting grooves (64) are distributed at intervals from top to bottom, and the fastening piece (63) is a bolt which penetrates through the fixing section (61) and can be inserted into the inserting grooves (64).
8. A box-type electric resistance furnace according to claim 7, characterized in that: the bolt is elastically connected with the fixing section (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922287352.0U CN211476702U (en) | 2019-12-18 | 2019-12-18 | Box type resistance furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922287352.0U CN211476702U (en) | 2019-12-18 | 2019-12-18 | Box type resistance furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211476702U true CN211476702U (en) | 2020-09-11 |
Family
ID=72375675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922287352.0U Expired - Fee Related CN211476702U (en) | 2019-12-18 | 2019-12-18 | Box type resistance furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211476702U (en) |
-
2019
- 2019-12-18 CN CN201922287352.0U patent/CN211476702U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 |