CN209778947U - Heat treatment tempering furnace for spring processing - Google Patents
Heat treatment tempering furnace for spring processing Download PDFInfo
- Publication number
- CN209778947U CN209778947U CN201920394425.3U CN201920394425U CN209778947U CN 209778947 U CN209778947 U CN 209778947U CN 201920394425 U CN201920394425 U CN 201920394425U CN 209778947 U CN209778947 U CN 209778947U
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- spring
- heat treatment
- furnace body
- plate
- furnace
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 31
- 238000005496 tempering Methods 0.000 title claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 38
- 230000006978 adaptation Effects 0.000 abstract description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
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- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The utility model discloses a heat treatment tempering furnace of spring processing relates to a heat treatment device, and its technical scheme main points are: the furnace comprises a furnace body and a feeding belt driven by a motor to run, wherein the feeding belt penetrates through the furnace body, a heating device is arranged in the furnace body, a plurality of limiting plates are arranged above the feeding belt in parallel, the length direction of each limiting plate is along the conveying direction of the feeding belt, the limiting plates penetrate through the furnace body, and the limiting plates and the furnace body are fixed through connecting rods; and a channel for the spring to pass through is formed between the adjacent limiting plates, and the spring is contacted with the belt surface of the feeding belt when the spring is placed between the adjacent limiting plates. The tempering furnace is provided with the limiting plate, the spring is not easy to spontaneously roll on the feeding belt, and the operation reliability of the tempering furnace is high; the spacing of limiting plate is adjustable, and the limiting plate can the different diameter springs of adaptation to improve the utilization ratio of material loading area width. The springs are arranged neatly during heat treatment, the springs are heated uniformly, the heat treatment quality of the springs is good, and the mechanical performance of the springs can be enhanced.
Description
Technical Field
The utility model relates to a heat treatment device, in particular to a heat treatment tempering furnace for spring processing.
Background
The spring is generally made of spring steel, and the spring is generally subjected to a heat treatment process of quenching and medium-temperature tempering to meet the mechanical property requirement, wherein the tempering process is carried out in a tempering furnace.
The utility model discloses a current chinese utility model patent of granting No. CN206266667U discloses a continuous type tempering furnace is used in spring processing, including the furnace body, the material loading unit, ejection of compact unit and cooling fan, be equipped with furnace in the furnace body, furnace runs through the left and right sides of furnace body, the outer equipartition of furnace is equipped with the heat conduction silk, inside the heat conduction silk is located the furnace body, be equipped with the ascending channel in the furnace body, the both ends of ascending channel communicate furnace and backheat room respectively, the backheat room is located the furnace body top, backheat room right side top is equipped with the chimney, the furnace body top is equipped with gas device, gas device is through last gas pipe and. The furnace body left side is equipped with the material loading unit, and the material loading unit includes material loading frame and sets up material loading initiative roller, the driven roller of material loading and the material loading area on material loading frame, and the material loading area twines on material loading initiative roller and the driven roller of material loading, and the furnace body right side is equipped with ejection of compact unit.
The above prior art solutions have the following drawbacks: when using this tempering furnace to carry out thermal treatment to the spring, the material loading area keeps the moving state, because the appearance of spring is cylindrical, the spring rolls on the material loading area easily spontaneously, has the problem of mutual collision or card in the furnace body between the spring, and the reliability that this tempering furnace operated is low.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a heat treatment tempering furnace of spring processing, the difficult spontaneous roll of spring, the reliability of this tempering furnace function is high.
The above technical purpose of the present invention can be achieved by the following technical solutions: a heat treatment tempering furnace for spring processing comprises a furnace body and a feeding belt driven by a motor to run, wherein the feeding belt penetrates through the furnace body, a heating device is arranged in the furnace body, a plurality of limiting plates are arranged above the feeding belt in parallel, the length direction of each limiting plate is along the conveying direction of the feeding belt, the limiting plates penetrate through the furnace body, and the limiting plates and the furnace body are fixed through connecting rods arranged between the limiting plates and the furnace body; and a channel for the spring to pass through is formed between the adjacent limiting plates, and the spring is contacted with the belt surface of the feeding belt when the spring is placed between the adjacent limiting plates.
According to the technical scheme, the limiting plate is clamped above the feeding belt through the connecting rod; when the spring to be subjected to heat treatment is placed at the inlet of the upper material belt, the length direction of the spring is consistent with the extending direction of the limiting plate. The spring moves along with the material loading belt under the static friction force effect of the material loading belt, the heat treatment is completed after the spring passes through the furnace body, and then the spring falls down from the tail end of the material loading belt to complete the discharging. Because the limiting plate is radial spacing with the spring, then the spring is difficult for spontaneous roll on the material loading band, is difficult for producing the collision between the spring or block in the furnace body, and this tempering furnace operation's reliability is high.
Preferably, the limiting plate comprises two sub-plates, and the two sub-plates respectively extend downwards in an inclined mode along the direction of mutual deviation.
Through above-mentioned technical scheme, form the passageway that supplies the spring to pass between the daughter board of adjacent limiting plate, the daughter board of slope downwardly extending makes the passageway top that supplies the spring to place be the flaring form, and it is comparatively convenient that the personnel place the spring.
preferably, the number of the connecting rods corresponds to the limiting plates one by one, sliding holes are formed in the connecting rods in the horizontal direction, sliding rods are arranged in the sliding holes penetrating through all the connecting rods, and the connecting rods can adjust the distance between the adjacent limiting plates in a sliding mode along the sliding rods.
Through the technical scheme, the connecting rod can adjust the distance between the adjacent limiting plates in a sliding mode along the sliding rod so as to adapt to springs with different diameters; before using this tempering furnace, the personnel can adjust the interval of good adjacent limiting plate, make adjacent limiting plate can supply single spring to place just to improve the utilization ratio of material loading area width.
Preferably, the side wall of the connecting rod is in threaded connection with a fastening bolt, the end part of the fastening bolt penetrates into the sliding rod, and the fastening bolt abuts against the side wall of the sliding rod through the end part.
according to the technical scheme, after the fastening bolt is screwed down, the fastening bolt is abutted against the side wall of the sliding rod through the end part, and the connecting rod and the sliding rod are fixed relatively; after the fastening bolt is unscrewed, the connecting rod can slide along the sliding rod.
Preferably, a fixed plate is fixed on the furnace body, an adjusting bolt penetrates through the connecting rod, a first adjusting groove for the adjusting bolt to penetrate through is formed in the fixed plate, the length direction of the first adjusting groove is along the horizontal direction, the adjusting bolt can slide along the length direction of the first adjusting groove, and the connecting rod and the fixed plate are pressed and fixed through a nut by the adjusting bolt.
Through above-mentioned technical scheme, adjusting bolt can fix through adjusting bolt after the interval adjustment of adjacent connecting rod through sliding along adjustment tank one.
Preferably, an adjusting groove II for a threaded section of the adjusting bolt to penetrate through is formed in the connecting rod in the vertical direction, and the adjusting bolt can slide along the length direction of the adjusting groove II.
Through above-mentioned technical scheme, through regulating groove two, spacing after limiting plate and material loading area can be adjusted is fixed, and the altitude mixture control of limiting plate is used for the interval of adaptation fixed plate and material loading area, and the length of connecting rod need not to make the accuracy.
Preferably, the fixed plate comprises a bottom plate fixed with the furnace body, a surface plate parallel to the bottom plate, and an intermediate plate for connecting and fixing the surface plate and the bottom plate, a space is formed between the bottom plate and the surface plate, and the first adjusting groove is formed in the surface plate.
through the technical scheme, the distance between the gauge plate and the bottom plate is used for providing an operation space for personnel to screw the adjusting bolt and the nut thereof.
Preferably, the connecting rod is provided with scales at the second adjusting groove, and the extending direction of the scales is the same as the length direction of the second adjusting groove.
Through the technical scheme, through observing the scales, personnel can conveniently determine whether the heights of the connecting rods at the two ends of the furnace body are consistent or not, so that the length direction of the limiting plate is parallel to the strip surface of the feeding strip.
To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:
1. By arranging the limiting plate, the spring is not easy to roll on the feeding belt spontaneously, and the operation reliability of the tempering furnace is high;
2. The spacing of the limiting plates is adjustable, the limiting plates can adapt to springs with different diameters, and the utilization rate of the width of the feeding belt is improved;
3. The personnel are more convenient to place the spring between the limiting plates.
Drawings
FIG. 1 is a perspective view of a heat treatment tempering furnace of the spring working of the embodiment;
FIG. 2 is a side view of the embodiment;
Fig. 3 is a partial exploded view of the embodiment.
In the figure, 1, a furnace body; 2. feeding a material belt; 3. a limiting plate; 4. a fixing plate; 5. a connecting rod; 51. a slide hole; 6. a slide bar; 52. fastening a bolt; 41. a base plate; 42. a surface plate; 43. a middle plate; 7. adjusting the bolt; 421. a first adjusting groove; 53. a second adjusting groove; 54. and (4) calibration.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a heat treatment tempering furnace of spring processing, including furnace body 1, by the material loading area 2 of motor drive operation, material loading area 2 passes furnace body 1, is equipped with heating device in the furnace body 1, and 2 top parallel arrangement in material loading area have a plurality of limiting plates 3, and limiting plate 3 passes furnace body 1 along the direction of transfer in material loading area 2.
Referring to fig. 1 and 3, the lateral walls of the two ends of the furnace body 1 are fixed with fixing plates 4, the limiting plates 3 and the fixing plates 4 are fixed by connecting rods 5 arranged between the two, the length direction of the connecting rods 5 is along the vertical direction, wherein the fixing plates 4 are positioned at the upper ends of the connecting rods 5, the limiting plates 3 are fixed at the lower ends of the connecting rods 5, and gaps are reserved between the limiting plates 3 and the feeding belt 2. The limiting plate 3 comprises two sub-plates which extend downwards in an inclined mode respectively along the direction of mutual deviation. A channel for the spring to pass through is formed between the adjacent limiting plates 3, and the axial direction of the spring after the spring is placed is the same as the length direction of the limiting plates 3; the limiting plates 3 limit the spring to roll on the feeding belt 2, and when the spring is placed between the adjacent limiting plates 3, the spring is in contact with the belt surface of the feeding belt 2.
The number of the connecting rods 5 corresponds to the limiting plates 3 one by one, the side walls of the connecting rods 5 are provided with sliding holes 51 in the horizontal direction, the sliding holes 51 in all the connecting rods 5 are coaxial, the sliding holes 51 penetrating through all the connecting rods 5 are provided with sliding rods 6, and the connecting rods 5 can adjust the distance between the adjacent limiting plates 3 in a sliding mode along the sliding rods 6 to adapt to springs with different diameters. A fastening bolt 52 is screwed to a side wall of the link 5, and an end of the fastening bolt 52 penetrates into the slide hole 51. After the fastening bolt 52 is screwed down, the fastening bolt 52 is tightly propped against the side wall of the slide rod 6 through the end part, and the relative fixation of the connecting rod 5 and the slide rod 6 is completed; after the fastening bolt 52 is loosened, the connecting rod 5 can slide along the slide rod 6.
The fixed plate 4 includes a bottom plate 41 fixed to the furnace body 1, a surface plate 42 parallel to the bottom plate 41, and an intermediate plate 43 connecting and fixing the surface plate 42 to the bottom plate 41, the bottom plate 41 and the surface plate 42 have a space therebetween, and the fixed plate 4 has a U-shaped cross section.
The connecting rod 5 and the fixing plate 4 are fixed by an adjusting bolt 7 inserted therebetween. The first adjusting groove 421 is formed in the table plate 42 in the horizontal direction, the second adjusting groove 53 is formed in the connecting rod 5 in the vertical direction, the thread section of the adjusting bolt 7 can just penetrate through the first adjusting groove 421 and the second adjusting groove 53, the adjusting bolt 7 can slide along the length directions of the first adjusting groove 421 and the second adjusting groove 53, and the adjusting bolt 7 tightly presses and fixes the connecting rod 5 and the fixing plate 4 in a nut thread connection mode. After the adjusting bolt 7 is loosened, the distance between the adjacent connecting rods 5 can be adjusted and fixed through the adjusting bolt 7 through the first adjusting groove 421; through regulating groove two 53, spacing after limiting plate 3 and material loading area 2 can be adjusted is fixed, and limiting plate 3's altitude mixture control is used for the spacing of adaptation fixed plate 4 and material loading area 2, and the length of connecting rod 5 need not to make the accuracy.
the connecting rod 5 is provided with a scale 54 at the second adjusting groove 53, and the extending direction of the scale 54 is the same as the length direction of the second adjusting groove 53. By observing the scales 54, the personnel can conveniently determine whether the heights of the connecting rods 5 at the two ends of the furnace body 1 are consistent or not, so that the length direction of the limiting plate 3 is parallel to the belt surface of the feeding belt 2. The distance between the surface plate 42 and the bottom plate 41 is used for providing an operation space for a person to screw the adjusting bolt 7 and the nut thereof.
When a spring to be subjected to heat treatment is placed at the inlet of the upper material belt 2, the length direction of the spring is consistent with the extending direction of the limiting plate 3. Before the tempering furnace is used, personnel need to adjust the distance between the adjacent limiting plates 3, so that a single spring can be placed between the adjacent limiting plates 3, and the utilization rate of the width of the feeding belt 2 is improved; the quantity of connecting rod 5, limiting plate 3 can change, and personnel can combine the width of material loading area 2, the quantity of the interval increase and decrease connecting rod 5 of limiting plate 3 and limiting plate 3. When placing the spring between limiting plate 3, the limiting plate 3 of slope downwardly extending makes the passageway top that supplies the spring to place be the flaring form, and it is comparatively convenient that the personnel place the spring.
The spring moves along with material loading area 2 under the static friction effect of material loading area 2, and the heat treatment is accomplished after the spring passes through furnace body 1, and the ejection of compact is accomplished in the terminal dropping of material loading area 2 of spring follow afterwards. Because the limiting plate 3 is radial limiting of the spring, the spring is not easy to roll spontaneously on the upper material belt 2, collision or clamping is not easy to generate between the springs in the furnace body 1, and the tempering furnace is high in operation reliability. Because the springs are arranged neatly during heat treatment, the springs are heated more uniformly, the heat treatment quality of the springs is better, and the mechanical property of the springs can be enhanced.
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 heat treatment tempering furnace of spring processing, includes furnace body (1), by motor drive operation's material loading area (2), material loading area (2) pass furnace body (1), be equipped with heating device, characterized by in furnace body (1): a plurality of limiting plates (3) are arranged above the feeding belt (2) in parallel, the length direction of each limiting plate (3) is along the conveying direction of the feeding belt (2), the limiting plates (3) penetrate through the furnace body (1), and the limiting plates (3) and the furnace body (1) are fixed through connecting rods (5) arranged between the limiting plates and the furnace body; and a channel for the spring to pass through is formed between the adjacent limiting plates (3), and the spring is in contact with the belt surface of the upper material belt (2) when the spring is placed between the adjacent limiting plates (3).
2. The heat treatment tempering furnace for spring processing according to claim 1, wherein: the limiting plate (3) comprises two sub-plates which extend downwards in an inclined mode respectively along the direction of mutual deviation.
3. The heat treatment tempering furnace for spring processing according to claim 1, wherein: the quantity and the limiting plate (3) one-to-one of connecting rod (5), draw runner (51) have been seted up along the horizontal direction on connecting rod (5), draw runner (51) that pass all connecting rods (5) simultaneously are provided with slide bar (6), the interval of adjacent limiting plate (3) can be adjusted through the gliding mode along slide bar (6) in connecting rod (5).
4. The heat treatment tempering furnace for spring processing according to claim 3, wherein: the side wall of the connecting rod (5) is in threaded connection with a fastening bolt (52), the end of the fastening bolt (52) penetrates into the sliding hole (51), and the fastening bolt (52) abuts against the side wall of the sliding rod (6) through the end.
5. The heat treatment tempering furnace for spring processing according to claim 3, wherein: be fixed with fixed plate (4) on furnace body (1), wear to be equipped with adjusting bolt (7) on connecting rod (5), set up on fixed plate (4) and supply adjusting bolt (7) to pass regulation groove (421), the length direction of regulation groove (421) is along the horizontal direction, adjusting bolt (7) can slide along the length direction of regulation groove (421), adjusting bolt (7) compress tightly connecting rod (5) and fixed plate (4) fixedly through the nut.
6. The heat treatment tempering furnace for spring processing according to claim 5, wherein: and a second adjusting groove (53) for the threaded section of the adjusting bolt (7) to pass through is formed in the connecting rod (5) along the vertical direction, and the adjusting bolt (7) can slide along the length direction of the second adjusting groove (53).
7. The heat treatment tempering furnace for spring processing according to claim 6, wherein: the fixed plate (4) comprises a bottom plate (41) fixed with the furnace body (1), a surface plate (42) parallel to the bottom plate (41) and a middle plate (43) for connecting and fixing the surface plate (42) and the bottom plate (41), a distance is reserved between the bottom plate (41) and the surface plate (42), and a first adjusting groove (421) is formed in the surface plate (42).
8. The heat treatment tempering furnace for spring processing according to claim 6, wherein: the connecting rod (5) is provided with scales (54) at the position of the second adjusting groove (53), and the extending direction of the scales (54) is the same as the length direction of the second adjusting groove (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920394425.3U CN209778947U (en) | 2019-03-26 | 2019-03-26 | Heat treatment tempering furnace for spring processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920394425.3U CN209778947U (en) | 2019-03-26 | 2019-03-26 | Heat treatment tempering furnace for spring processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209778947U true CN209778947U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920394425.3U Expired - Fee Related CN209778947U (en) | 2019-03-26 | 2019-03-26 | Heat treatment tempering furnace for spring processing |
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| CN (1) | CN209778947U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113005273A (en) * | 2021-02-23 | 2021-06-22 | 陕西邑鸣实业有限公司 | Manufacturing process of compression spring and tempering furnace filling equipment thereof |
-
2019
- 2019-03-26 CN CN201920394425.3U patent/CN209778947U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113005273A (en) * | 2021-02-23 | 2021-06-22 | 陕西邑鸣实业有限公司 | Manufacturing process of compression spring and tempering furnace filling equipment thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |