CN214004718U - Positioning device for high-frequency quenching of gear - Google Patents
Positioning device for high-frequency quenching of gear Download PDFInfo
- Publication number
- CN214004718U CN214004718U CN202022000744.7U CN202022000744U CN214004718U CN 214004718 U CN214004718 U CN 214004718U CN 202022000744 U CN202022000744 U CN 202022000744U CN 214004718 U CN214004718 U CN 214004718U
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- fixedly connected
- rod
- wall
- connecting rod
- threaded
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- 238000010791 quenching Methods 0.000 title claims abstract description 21
- 230000000171 quenching effect Effects 0.000 title claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 32
- 230000003068 static effect Effects 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims 1
- 230000006698 induction Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910001563 bainite Inorganic materials 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 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
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Heat Treatment Of Articles (AREA)
Abstract
The utility model discloses a positioning device for high-frequency quenching of gears, which belongs to the technical field of gear processing equipment, and comprises a workbench, wherein the top end of the workbench is fixedly connected with a base, a slot is arranged inside the base, a heating ring is arranged on the upper side of the slot, gears are arranged on the inner side of the heating ring, a vertical rod is inserted inside the slot, a threaded rod is arranged on the upper side of the vertical rod, a knob is fixedly connected on the top end of the threaded rod, a threaded sleeve is connected on the outer wall of the threaded rod in a threaded manner, a plurality of upper supporting rods are fixedly connected on the outer wall of the threaded sleeve, a plurality of movable arc plates are fixedly connected at one end of each upper supporting rod, when the gears are placed, the gears can be accurately positioned, and the condition that the heating of the outer rings of the gears is uneven due to the deviation of the gears when the gears are placed is avoided, and the gear with different root sizes can be adjusted differently so as to be convenient to use.
Description
Technical Field
The utility model relates to a mine ventilation equipment technical field, more specifically say, relate to a positioner for gear high frequency quenching.
Background
Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. The use of gears in transmissions has long emerged. At the end of the 19 th century, the principle of generating a gear cutting method and the successive appearance of a special machine tool and a cutter for cutting the gear by using the principle are considered, along with the development of production, the running stability of the gear is emphasized, the gear needs to be quenched during processing, the quenching of the gear aims to convert super-cooled austenite into martensite or bainite to obtain martensite or bainite tissues, and then tempering at different temperatures is matched to greatly improve the strength, hardness, wear resistance, fatigue strength, toughness and the like of the steel, so that different use requirements of various mechanical parts and tools are met.
The existing gear quenching method is a metal heat treatment method which is mainly used for heating and quenching gears by adopting a high-frequency quenching method, is mostly used for quenching the surfaces of industrial metal parts, and is used for rapidly heating the surfaces of the parts and then rapidly quenching the parts by generating certain induced current on the surfaces of the parts. Induction heating equipment, that is, equipment for induction heating a workpiece to perform surface quenching. Principle of induction heating: the workpiece is placed in an inductor, which is typically a hollow copper tube to which medium or high frequency alternating current (1000-. The induced current with the same frequency is generated in the workpiece by generating an alternating magnetic field, the induced current is distributed on the workpiece unevenly, is strong on the surface and is weak in the inner part, and is close to 0 in the center part, the skin effect is utilized to quickly heat the surface of the workpiece, the temperature of the inner surface rises to 800-.
When a small amount of gears are machined, in order to save cost, the gears are usually placed into the induction coils manually, when the gears are placed, the situation of partial placement sometimes happens, especially when the distance between the gears and the induction coils is too large or too small, the gears are more easily placed partially, manual adjustment is needed continuously, time is wasted, and uneven heating of the outer rings of the gears is easily caused.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a positioner for gear high frequency quenching, it can realize when placing the gear, can carry out more accurate location to the gear, has avoided the gear to take place the skew when placing and has leaded to the uneven condition of gear outer lane heating to take place, and can carry out different regulation so that use by the gear of root equidimension not.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A positioning device for high-frequency quenching of gears comprises a workbench, wherein a base is fixedly connected to the top end of the workbench, a slot is formed in the base, a heating ring is arranged on the upper side of the slot, gears are arranged on the inner side of the heating ring, a vertical rod is inserted in the slot, a threaded rod is arranged on the upper side of the vertical rod, a knob is fixedly connected to the top end of the threaded rod, a threaded sleeve is connected to the outer wall of the threaded rod in a threaded manner, a plurality of upper supporting rods are fixedly connected to the outer wall of the threaded sleeve, a plurality of movable arc plates are fixedly connected to one ends of the upper supporting rods, an upper connecting rod is fixedly connected between every two movable arc plates, a first rotating sleeve is sleeved on the outer wall of the upper connecting rod, the upper connecting rod is rotatably connected with the first rotating sleeve, and a plurality of lower supporting rods are fixedly connected to the outer wall of the vertical rod, a plurality of equal fixedly connected with a plurality of static arc boards of one end of lower support bar, per two equal fixedly connected with lower connecting rod between the static arc board, the cover is equipped with the second and changes the cover on the outer wall of lower connecting rod, lower connecting rod and second change the cover and rotate and be connected, the fixedly connected with elasticity driving lever between first commentaries on classics cover and the second commentaries on classics cover, the one end of elasticity driving lever extends to the downside of static arc board.
Further, the bottom fixedly connected with fixed block of threaded rod, the shaft slot has been seted up to the top surface of pole setting, fixedly connected with bearing on the inner wall of shaft slot, the inner wall fixed connection of fixed block and bearing through the setting of being connected between pole setting and the threaded rod, can make the pole setting under the circumstances that keeps motionless, can rotate the threaded rod and drive the thread bush and reciprocate.
Furthermore, it is a plurality of move the arc board and go up the connecting rod and a plurality of down connecting rod and second are changeed the cover and have been constituteed two circles, and is a plurality of the circle that moves arc board and last connecting rod and constitute is less than a plurality of down the connecting rod is changeed the circle that the cover is constituteed with the second.
Furthermore, fixedly connected with stopper on the outer wall of threaded rod bottom, through the setting of stopper, can avoid the thread bush to break away from the threaded rod when moving down along the threaded rod.
Furthermore, the vertical rod is made of an insulating and magnetic insulating material, the metal with conductive and magnetic conductivity is usually heated by high-frequency induction heating, and the insulating and magnetic insulating material is used as the material of the vertical rod, so that the vertical rod is prevented from being heated by the heating ring when the vertical rod is inserted into the slot.
Furthermore, the central point of the heating ring and the central point of the vertical rod are on the same straight line.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) according to the scheme, the gear can be accurately positioned when being placed, the phenomenon that the gear is heated unevenly on the outer ring due to the fact that the gear is deviated when being placed is avoided, and the gears with different sizes at the roots can be adjusted differently so as to be convenient to use.
(2) The bottom fixedly connected with fixed block of threaded rod, the shaft slot has been seted up to the top surface of pole setting, fixedly connected with bearing on the inner wall of shaft slot, and the inner wall fixed connection of fixed block and bearing through the setting of being connected between pole setting and the threaded rod, can make the pole setting keep motionless under the condition, can rotate the threaded rod and drive the thread bush and reciprocate.
(3) Fixedly connected with stopper on the outer wall of threaded rod bottom, through the setting of stopper, can avoid the thread bush to break away from the threaded rod when moving down along the threaded rod.
(4) The pole setting sets up to insulating magnetic isolation material, because the heating of high frequency electric induction is heating the metal of electrically conductive magnetic conductivity usually, adopts insulating magnetic isolation material as the material of pole setting, has avoided the pole setting to heat the pole setting by the heating coil when inserting the slot.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of a part of the structure of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic view of the front cross-sectional structure of the upright rod and the threaded rod of the present invention.
The reference numbers in the figures illustrate:
1. a work table; 2. a base; 3. a slot; 4. heating a ring; 5. a gear; 6. erecting a rod; 7. a threaded rod; 8. a knob; 9. a threaded sleeve; 10. an upper support rod; 11. a moving arc plate; 12. an upper connecting rod; 13. a first rotating sleeve; 14. a lower support bar; 15. a stationary arc plate; 16. a lower connecting rod; 17. a second rotating sleeve; 18. An elastic deflector rod; 19. and a limiting block.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-3, a positioning device for high-frequency quenching of a gear comprises a workbench 1, a base 2 is fixedly connected to the top end of the workbench 1, a slot 3 is formed in the base 2, a heating ring 4 is arranged on the upper side of the slot 3, a gear 5 is arranged on the inner side of the heating ring 4, a vertical rod 6 is inserted in the slot 3, the center point of the heating ring 4 and the center point of the vertical rod 6 are on the same straight line, the vertical rod 6 is made of an insulating and magnetism-insulating material, because the high-frequency induction heating generally heats conductive and magnetic conductive metal, the insulating and magnetism-insulating material is adopted as the material of the vertical rod 6, the heating ring 4 is prevented from heating the vertical rod 6 when the vertical rod 6 is inserted into the slot 3, a threaded rod 7 is arranged on the upper side of the vertical rod 6, a fixed block is fixedly connected to the bottom end of the threaded rod 7, a shaft groove is formed in the top surface of the vertical rod 6, and a bearing is fixedly connected to the inner wall of the shaft groove, the fixing block is fixedly connected with the inner wall of the bearing, the upright rod 6 can rotate the threaded rod 7 to drive the threaded sleeve 9 to move up and down under the condition of keeping the upright rod 6 still by arranging the connection between the upright rod 6 and the threaded rod 7, the top end of the threaded rod 7 is fixedly connected with the knob 8, the outer wall of the threaded rod 7 is in threaded connection with the threaded sleeve 9, the outer wall at the bottom end of the threaded rod 7 is fixedly connected with the limiting block 19, the threaded sleeve 9 can be prevented from being separated from the threaded rod 7 when moving downwards along the threaded rod 7 by arranging the limiting block 19, the outer wall of the threaded sleeve 9 is fixedly connected with a plurality of upper supporting rods 10, one end of each upper supporting rod 10 is fixedly connected with a plurality of movable arc plates 11, an upper connecting rod 12 is fixedly connected between every two movable arc plates 11, the outer wall of the upper connecting rod 12 is sleeved with a first rotating sleeve 13, the upper connecting rod 12 is rotatably connected with the first rotating sleeve 13, and the outer wall of the upright rod 6 is fixedly connected with a plurality of lower supporting rods 14, a plurality of quiet arc boards 15 of the equal fixedly connected with of one end of a plurality of lower support rods 14, connecting rod 16 under the equal fixedly connected with between per two quiet arc boards 15, the cover is equipped with the second on the outer wall of lower connecting rod 16 and changes cover 17, lower connecting rod 16 rotates with the second and is connected, a plurality of arc boards 11 and last connecting rod 12 and a plurality of connecting rod 16 and second down change cover 17 and have constituteed two circles, a plurality of circles that move arc boards 11 and last connecting rod 12 and constitute are less than a plurality of circles that lower connecting rod 16 and second change cover 17 and constitute, fixedly connected with elasticity driving lever 18 between first commentaries on classics cover 13 and the second and change cover 17, the one end of elasticity driving lever 18 extends to the downside of quiet arc board 15.
When the gear lifting device is used, the heating ring 4 is used for heating and quenching the outer ring of the gear 5, the technology in the prior art is mature, the vertical rod 6 is inserted into the slot 3, then the inner ring of the gear 5 is sleeved on the outer side of the vertical rod 6, the gear 5 can be adjusted in the descending process through the shifting of the elastic shifting rod 18, the gear 5 and the vertical rod 6 are kept in the same circle center as far as possible, the gear 5 is prevented from being deviated, and when the heating ring 4 starts to heat the gear 5, the vertical rod 6 is pulled out of the slot 3. If the inner ring of the gear 5 is different in size, the threaded sleeve 9 is driven to move upwards or downwards by rotating the knob 8, when the threaded sleeve 9 moves upwards, the upper support rod 10 drives the movable arc plate 11 and the static arc plate 15 to move upwards, at the same time, the first rotating sleeve 13 also moves upwards, when the first rotating sleeve 13 moves upwards, the elastic deflector rod 18 swings downwards by taking the lower connecting rod 16 as a fulcrum, and the bottom ends of the elastic deflector rods 18 form a smaller ring, so that the elastic deflector rod is suitable for the gear 5 with a smaller inner ring, when the threaded sleeve 9 moves downwards, the upper support rod 10 drives the movable arc plate 11 and the static arc plate 15 to move downwards, at the same time, the first rotating sleeve 13 also moves downwards, when the first rotating sleeve 13 moves downwards, the elastic deflector rod 18 swings upwards by taking the lower connecting rod 16 as a fulcrum, and the bottom ends of the elastic deflector rods 18 form a larger ring at the moment, so that the elastic deflector rod is suitable for the gear 5 with a larger inner ring; compared with the prior art, the gear positioning device has the advantages that the gear can be accurately positioned when placed, the phenomenon that the gear is unevenly heated due to the fact that the gear deviates when placed is avoided, and different adjustment can be carried out on the gears with different roots and sizes so as to facilitate use.
The above is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a positioner for gear high frequency quenching, includes workstation (1), the top fixedly connected with base (2) of workstation (1), its characterized in that: the improved arc welding machine is characterized in that a slot (3) is formed in the base (2), a heating ring (4) is arranged on the upper side of the slot (3), a gear (5) is arranged on the inner side of the heating ring (4), a vertical rod (6) is inserted into the slot (3), a threaded rod (7) is arranged on the upper side of the vertical rod (6), a knob (8) is fixedly connected to the top end of the threaded rod (7), a threaded sleeve (9) is connected to the outer wall of the threaded rod (7) in a threaded manner, a plurality of upper supporting rods (10) are fixedly connected to the outer wall of the threaded sleeve (9), a plurality of movable arc plates (11) are fixedly connected to one end of each upper supporting rod (10), an upper connecting rod (12) is fixedly connected between every two movable arc plates (11), a first rotating sleeve (13) is sleeved on the outer wall of each upper connecting rod (12), and the upper connecting rods (12) are rotatably connected with the first rotating sleeves (13), a plurality of lower support rods (14) of fixedly connected with are multiple on the outer wall of pole setting (6) it is a plurality of static arc boards (15), per two equal fixedly connected with lower connecting rod (16) between static arc board (15), the cover is equipped with second commentaries on classics cover (17) on the outer wall of lower connecting rod (16), lower connecting rod (16) are changeed cover (17) with the second and are rotated and be connected, fixedly connected with elasticity driving lever (18) between first commentaries on classics cover (13) and second commentaries on classics cover (17), the one end of elasticity driving lever (18) extends to the downside of static arc board (15).
2. The positioning device for high-frequency gear quenching according to claim 1, wherein: the bottom fixedly connected with fixed block of threaded rod (7), the shaft slot has been seted up to the top surface of pole setting (6), fixedly connected with bearing on the inner wall of shaft slot, the inner wall fixed connection of fixed block and bearing.
3. The positioning device for high-frequency gear quenching according to claim 1, wherein: a plurality of move arc board (11) and last connecting rod (12) and a plurality of down connecting rod (16) and second change cover (17) have constituteed two circles, and a plurality of the circle of moving arc board (11) and last connecting rod (12) constitution is less than a plurality of the circle of connecting rod (16) and second change cover (17) constitution down.
4. The positioning device for high-frequency gear quenching according to claim 1, wherein: and the outer wall at the bottom end of the threaded rod (7) is fixedly connected with a limiting block (19).
5. The positioning device for high-frequency gear quenching according to claim 1, wherein: the upright rod (6) is made of insulating and magnetism-insulating materials.
6. The positioning device for high-frequency gear quenching according to claim 1, wherein: the central point of the heating ring (4) and the central point of the upright rod (6) are on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022000744.7U CN214004718U (en) | 2020-09-14 | 2020-09-14 | Positioning device for high-frequency quenching of gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022000744.7U CN214004718U (en) | 2020-09-14 | 2020-09-14 | Positioning device for high-frequency quenching of gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214004718U true CN214004718U (en) | 2021-08-20 |
Family
ID=77297071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022000744.7U Expired - Fee Related CN214004718U (en) | 2020-09-14 | 2020-09-14 | Positioning device for high-frequency quenching of gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214004718U (en) |
-
2020
- 2020-09-14 CN CN202022000744.7U patent/CN214004718U/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 |
Granted publication date: 20210820 |
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| CF01 | Termination of patent right due to non-payment of annual fee |