CN209854199U - Contact type electric heating device for high-speed tool steel heat treatment - Google Patents
Contact type electric heating device for high-speed tool steel heat treatment Download PDFInfo
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- CN209854199U CN209854199U CN201920333633.2U CN201920333633U CN209854199U CN 209854199 U CN209854199 U CN 209854199U CN 201920333633 U CN201920333633 U CN 201920333633U CN 209854199 U CN209854199 U CN 209854199U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 32
- 229910001315 Tool steel Inorganic materials 0.000 title claims abstract description 19
- 238000005485 electric heating Methods 0.000 title claims abstract description 13
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 22
- 239000010959 steel Substances 0.000 abstract description 22
- 230000000694 effects Effects 0.000 description 3
- 238000007669 thermal treatment Methods 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a contact type electric heating device for high-speed tool steel heat treatment, which comprises a box body, wherein a power device is fixedly arranged on the lower side wall of the box body, an annular electrode is fixedly arranged on the upper side wall of an annular plate, a fixed rod is fixedly arranged on the upper side wall of an inner cavity of the box body, an annular contact is fixedly arranged on the upper side wall of an inner cavity of a second cylindrical groove, and a cylindrical electrode is fixedly arranged at the lower end of a spring, the utility model adopts the structure of the power device, a movable plate, a support rod, the annular electrode, the fixed rod, the annular contact, the spring, the cylindrical electrode and the cylindrical contact, after a steel plate is arranged on the annular electrode, the power device is used for driving the steel plate to move upwards, the cylindrical electrode is contacted and the spring is compressed, the work of heat treatment of the steel plate is realized through two electrodes, and under the action of, the electric heating heat treatment can be effectively performed.
Description
Technical Field
The utility model relates to a high-speed tool steel heat treatment technical field specifically is a high-speed tool steel is contact ohmic heating device for heat treatment.
Background
In the production process of high-speed tool steel, the most important step is heat treatment, different heat treatment modes can enable the steel to obtain different performances, and the heat treatment modes are various, wherein one mode is to carry out heat treatment by utilizing the principle of electric heat generation through a contact type electrifying mode, and the two electrodes are generally respectively arranged at two sides of a steel plate in the heat treatment mode, so that the two electrodes are required to be ensured to clamp the steel plate in the heating process, otherwise, the heat generation and the heat treatment effects can be influenced, but the existing device in the mode is easy to have errors after being used for a long time, the two electrodes are difficult to clamp the steel plate well, the heat treatment of the high-speed tool steel is influenced, if a device which can be free from tiny clamping errors and can ensure the heat treatment effect of electric heating is designed, the problems can be solved, therefore, we propose a contact type electrical heating device for heat treatment of high speed tool steel.
Disclosure of Invention
An object of the utility model is to provide a contact circular telegram heating device is used in high-speed tool steel thermal treatment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a contact type electric heating device for high-speed tool steel heat treatment comprises a box body, wherein a power device is fixedly installed on the lower side wall of the box body, the upper end of the power device penetrates through the lower side wall of the box body, a movable plate is assembled at the upper end of the power device, supporting rods are uniformly and fixedly installed on the upper side wall of the movable plate, an annular plate is fixedly installed at the upper end of each supporting rod, an annular electrode is fixedly installed on the upper side wall of each annular plate and is connected to an external power supply through a wire, a fixing rod is fixedly installed on the upper side wall of an inner cavity of the box body, a first cylindrical groove is formed in the lower side wall of the fixing rod, a second cylindrical groove is formed in the upper side wall of the inner cavity of the first cylindrical groove, an annular contact is fixedly installed on the upper side wall of an inner cavity of the second cylindrical groove and, the lower side wall of the fixing ring is fixedly provided with a spring, the lower end of the spring is fixedly provided with a cylindrical electrode, the upper side wall of the cylindrical electrode is fixedly provided with a cylindrical contact, and the upper end of the cylindrical contact is inserted into the inner side wall of the annular contact.
Preferably, power device includes supplementary box, and supplementary box fixed mounting is in the lower lateral wall of box, lateral wall fixed mounting has the pneumatic cylinder under the inner chamber of supplementary box, and the pneumatic cylinder feeds through outside oil tank through the oil circuit, the output upper end fixed mounting of pneumatic cylinder has the plectane, the last lateral wall of plectane sets up threaded hole, the inside wall spiro union of screw hole has the threaded rod, and the threaded rod runs through the fly leaf, the upper end fixed mounting of threaded rod has splint, and the fly leaf centre gripping is between plectane and splint.
Preferably, the inner cavity lower side wall of the box body is uniformly and fixedly provided with a vertical plate, the inner side wall of the vertical plate is provided with a sliding groove, the outer side wall of the supporting rod is fixedly provided with a sliding rod, and the sliding rod is inserted into the sliding groove.
Preferably, the upper side wall of the cylindrical electrode is fixedly provided with a rubber pad, and the lower end of the spring is fixedly arranged on the upper side wall of the rubber pad.
Preferably, the lower side wall of the inner cavity of the box body is uniformly and fixedly provided with supporting blocks, and the lower side wall of the movable plate is attached to the upper side wall of the supporting blocks.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a power device, fly leaf, bracing piece, ring electrode, dead lever, annular contact, spring, cylindricality electrode, the structure of cylindricality contact, arrange the steel sheet in ring electrode back on, use power device to drive it and shift up, contact cylindricality electrode and compression spring realize carrying out the work of thermal treatment to the steel sheet through two electrode pairs, simultaneously under the spring force effect, when the steel sheet shifts up the distance and has some errors, still can make the cylindricality electrode from the side pressure on the steel sheet, can effectively carry out electrical heating thermal treatment.
Drawings
Fig. 1 is a front view cross-sectional view of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: 1. the device comprises a box body, 2, a power device, 21, an auxiliary box body, 22, a hydraulic cylinder, 23, a circular plate, 24, a threaded hole, 25, a threaded rod, 26, a clamping plate, 3, a movable plate, 4, a supporting rod, 5, an annular plate, 6, an annular electrode, 7, a fixed rod, 8, a first cylindrical groove, 9, a second cylindrical groove, 10, an annular contact, 11, a fixed ring, 12, a spring, 13, a cylindrical electrode, 14, a cylindrical contact, 15, a vertical plate, 16, a sliding groove, 17, a sliding rod, 18, a rubber pad, 19 and a supporting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a contact type electric heating device for high-speed tool steel heat treatment comprises a box body 1, as shown in figure 1, the left side wall of the box body 1 can be opened, and a steel plate is placed into the box body 1 from the side, a power device 2 is fixedly installed on the lower side wall of the box body 1, the power device 2 mainly aims to drive the high-speed tool steel to be subjected to heat treatment to move, the upper end of the power device 2 penetrates through the lower side wall of the box body 1, a movable plate 3 is installed at the upper end of the power device 2, the movable plate 3 is driven to move by the operation of the power device 2, supporting rods 4 are uniformly and fixedly installed on the upper side wall of the movable plate 3, the supporting rods 4 support a ring-shaped plate 5, a ring-shaped plate 5 is fixedly installed at the upper end of the supporting rods 4, a ring-shaped electrode 6 is fixedly installed on the upper side wall of the ring-shaped, a fixing rod 7 is fixedly installed on the upper side wall of the inner cavity of the box body 1, a first cylindrical groove 8 is installed on the lower side wall of the fixing rod 7, a second cylindrical groove 9 is installed on the upper side wall of the inner cavity of the first cylindrical groove 8, the diameter of the second cylindrical groove 9 is smaller than that of the first cylindrical groove 8, an annular contact 10 is fixedly installed on the upper side wall of the inner cavity of the second cylindrical groove 9, the annular contact 10 is connected to an external power supply through a lead, the lead connected with the annular contact 10 penetrates through the fixing rod 7 and then is connected to the external power supply, the annular electrode 6 and the annular contact 10 are respectively connected to a live wire and a zero wire of the external power supply, a fixing ring 11 is fixedly installed on the inner side wall of the second cylindrical groove 9, a spring 12 is fixedly installed on the lower side wall of the fixing ring 11, as shown in figure 2, the spring 12 is in a state of balanced stress, a cylindrical, the upper side wall of the cylindrical electrode 13 is fixedly provided with the cylindrical contact 14, and the upper end of the cylindrical contact 14 is inserted into the inner side wall of the annular contact 10, as shown in fig. 2, at this time, the outer side wall of the upper end of the cylindrical contact 14 is attached to the inner side wall of the annular contact 10, so that current can flow among the annular contact 10, the cylindrical contact 14 and the cylindrical electrode 13, when the power device 2 drives the steel plate to move upwards and contact the cylindrical electrode 13, the spring 12 is compressed, the cylindrical contact 14 is inserted deeper into the annular contact 10, the cylindrical electrode 13 is inserted into the first cylindrical groove 8, and the cylindrical electrode 13 can be tightly pressed on the upper side of the steel plate under the action of the elastic force of the compressed spring 12, and the annular electrode 6, the steel plate, the cylindrical electrode 13 and the external power supply form a loop through the clamping contact of the annular electrode 6 and the cylindrical electrode 13 and the steel plate, meanwhile, when the steel plate moves upward for a certain distance, the cylindrical electrode 13 can still be tightly pressed on the steel plate under the elastic action of the spring 12, and the heat treatment cannot be influenced.
Specifically, the power device 2 includes an auxiliary box 21, the auxiliary box 21 is fixedly installed on the lower side wall of the box 1, a hydraulic cylinder 22 is fixedly installed on the lower side wall of the inner cavity of the auxiliary box 21, the auxiliary box 21 is located on the lower side of the box 1, so that the hydraulic cylinder 22 is not affected by high temperature in the box 1, the hydraulic cylinder 22 is communicated to an external oil tank through an oil path, a circular plate 23 is fixedly installed on the upper end of the output end of the hydraulic cylinder 22, a threaded hole 24 is formed in the upper side wall of the circular plate 23, a threaded rod 25 is screwed to the inner side wall of the threaded hole 24, the threaded rod 25 penetrates through the movable plate 3, a clamp plate 26 is fixedly installed on the upper end of the threaded rod 25, the movable plate 3 is clamped between the circular plate 23 and.
Particularly, the even fixed mounting of lateral wall has riser 15 under the inner chamber of box 1, and spout 16 has all been seted up to the inside wall of riser 15, and the equal fixed mounting of lateral wall of bracing piece 4 has slide bar 17, and slide bar 17 pegs graft in spout 16, and the structure through spout 16 and slide bar 17 is injectd the removal of fly leaf 3, makes it can not take place the slope.
Specifically, the rubber pad 18 is fixedly mounted on the upper side wall of the cylindrical electrode 13, and the lower end of the spring 12 is fixedly mounted on the upper side wall of the rubber pad 18, so that the spring 12 is prevented from directly contacting the cylindrical electrode 13 to influence voltage and current.
Specifically, the supporting blocks 19 are uniformly and fixedly mounted on the lower side wall of the inner cavity of the box body 1, and the lower side wall of the movable plate 3 is attached to the upper side wall of the supporting blocks 19, so that the supporting blocks 19 support the movable plate 3, the pressure of the hydraulic cylinder 22 supporting the movable plate 3 is reduced, and the hydraulic cylinder 22 is protected.
The working principle is as follows: the contact type electric heating device for high-speed tool steel heat treatment is characterized in that a high-speed tool steel plate is placed on an annular electrode 6, then a hydraulic cylinder 22 is controlled to enable a movable plate 3 to move upwards until the output end of the hydraulic cylinder 22 moves to the highest position, at the moment, the steel plate contacts a cylindrical electrode 13 and compresses a spring 12, the cylindrical electrode 13 moves into a first cylindrical groove 8, a closed loop is formed by an annular contact 10, a cylindrical contact 14, the cylindrical electrode 13, the steel plate, the annular electrode 6 and an external power supply, the steel plate is heated, heat treatment is achieved, when the movable plate 3 is driven by the hydraulic cylinder 22 to move upwards to cause a small error, the spring 12 is still compressed, the cylindrical electrode 13 moves upwards, at the moment, under the elastic action of the compressed spring 12, the cylindrical electrode 13 can still be tightly pressed on the upper side wall of the steel plate, and current.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A contact type electric heating device for heat treatment of high-speed tool steel is characterized in that: the device comprises a box body (1), wherein a power device (2) is fixedly installed on the lower side wall of the box body (1), the upper end of the power device (2) penetrates through the lower side wall of the box body (1), a movable plate (3) is assembled on the upper end of the power device (2), a support rod (4) is uniformly and fixedly installed on the upper side wall of the movable plate (3), an annular plate (5) is fixedly installed on the upper end of the support rod (4), an annular electrode (6) is fixedly installed on the upper side wall of the annular plate (5), the annular electrode (6) is connected to an external power supply through a lead, a fixing rod (7) is fixedly installed on the upper side wall of an inner cavity of the box body (1), a first cylindrical groove (8) is formed in the lower side wall of the fixing rod (7), a second cylindrical groove (9) is formed in the upper side wall of the inner cavity of the first cylindrical groove (8), an annular contact, and annular contact (10) is connected to external power supply through the wire, the inside wall fixed mounting of second cylinder groove (9) has solid fixed ring (11), the lower lateral wall fixed mounting of solid fixed ring (11) has spring (12), the lower extreme fixed mounting of spring (12) has cylindricality electrode (13), the last lateral wall fixed mounting of cylindricality electrode (13) has cylindricality contact (14), and the upper end of cylindricality contact (14) pegs graft in the inside wall of annular contact (10).
2. The contact type electric heating apparatus for heat treatment of high-speed tool steel according to claim 1, characterized in that: power device (2) are including supplementary box (21), and supplementary box (21) fixed mounting in the lower lateral wall of box (1), lateral wall fixed mounting has pneumatic cylinder (22) under the inner chamber of supplementary box (21), and pneumatic cylinder (22) communicate outside oil tank through the oil circuit, the output upper end fixed mounting of pneumatic cylinder (22) has plectane (23), screw hole (24) have been seted up to the last lateral wall of plectane (23), the inside wall spiro union of screw hole (24) has threaded rod (25), and threaded rod (25) run through fly leaf (3), the upper end fixed mounting of threaded rod (25) has splint (26), and fly leaf (3) centre gripping between plectane (23) and splint (26).
3. The contact type electric heating apparatus for heat treatment of high-speed tool steel according to claim 1, characterized in that: the lower side wall of the inner cavity of the box body (1) is uniformly and fixedly provided with a vertical plate (15), the inner side wall of the vertical plate (15) is provided with a sliding groove (16), the outer side wall of the supporting rod (4) is fixedly provided with a sliding rod (17), and the sliding rod (17) is inserted into the sliding groove (16).
4. The contact type electric heating apparatus for heat treatment of high-speed tool steel according to claim 1, characterized in that: the upper side wall of the cylindrical electrode (13) is fixedly provided with a rubber pad (18), and the lower end of the spring (12) is fixedly arranged on the upper side wall of the rubber pad (18).
5. The contact type electric heating apparatus for heat treatment of high-speed tool steel according to claim 1, characterized in that: supporting blocks (19) are uniformly and fixedly mounted on the lower side wall of the inner cavity of the box body (1), and the lower side wall of the movable plate (3) is attached to the upper side wall of the supporting blocks (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920333633.2U CN209854199U (en) | 2019-03-17 | 2019-03-17 | Contact type electric heating device for high-speed tool steel heat treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920333633.2U CN209854199U (en) | 2019-03-17 | 2019-03-17 | Contact type electric heating device for high-speed tool steel heat treatment |
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| Publication Number | Publication Date |
|---|---|
| CN209854199U true CN209854199U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920333633.2U Active CN209854199U (en) | 2019-03-17 | 2019-03-17 | Contact type electric heating device for high-speed tool steel heat treatment |
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| Country | Link |
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| CN (1) | CN209854199U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113416824A (en) * | 2021-06-02 | 2021-09-21 | 重庆南雁实业集团龙剑机械制造有限公司 | Gearbox gear shaft quenching tool |
| CN115074513A (en) * | 2022-05-27 | 2022-09-20 | 大连理工大学 | Large tailor-welded blank performance regulation and control method and device based on current heating |
-
2019
- 2019-03-17 CN CN201920333633.2U patent/CN209854199U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113416824A (en) * | 2021-06-02 | 2021-09-21 | 重庆南雁实业集团龙剑机械制造有限公司 | Gearbox gear shaft quenching tool |
| CN113416824B (en) * | 2021-06-02 | 2022-09-13 | 重庆南雁实业集团龙剑机械制造有限公司 | Gearbox gear shaft quenching tool |
| CN115074513A (en) * | 2022-05-27 | 2022-09-20 | 大连理工大学 | Large tailor-welded blank performance regulation and control method and device based on current heating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Contact Electric Heating Device for High Speed Tool Steel Heat Treatment Effective date of registration: 20231016 Granted publication date: 20191227 Pledgee: Dalian Branch of Shanghai Pudong Development Bank Co.,Ltd. Pledgor: Dalian Yong new Mstar Technology Ltd. Registration number: Y2023980061214 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |