CN221254628U - Hardness strengthening device for heat treatment of cylinder piston - Google Patents
Hardness strengthening device for heat treatment of cylinder piston Download PDFInfo
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- CN221254628U CN221254628U CN202322761184.0U CN202322761184U CN221254628U CN 221254628 U CN221254628 U CN 221254628U CN 202322761184 U CN202322761184 U CN 202322761184U CN 221254628 U CN221254628 U CN 221254628U
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- strengthening device
- heat treatment
- piston
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 70
- 238000005728 strengthening Methods 0.000 title claims abstract description 40
- 238000005192 partition Methods 0.000 claims abstract description 11
- 238000009423 ventilation Methods 0.000 claims abstract description 8
- 239000007921 spray Substances 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 6
- 238000010791 quenching Methods 0.000 abstract description 31
- 230000000171 quenching effect Effects 0.000 abstract description 30
- 239000007788 liquid Substances 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 6
- 238000005496 tempering Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000883990 Flabellum Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Abstract
The utility model discloses a heat treatment hardness strengthening device for a cylinder piston, which relates to the technical field of pistons and comprises a strengthening device main body, wherein a cover plate is embedded at the upper end of the strengthening device main body, a partition plate is fixedly arranged at the center inside the strengthening device main body, a ventilation groove is formed in the upper end of the partition plate, a baffle plate is welded and connected at the upper end of the left side of the partition plate, a placing table is rotatably connected at the left side inside the strengthening device main body, and a plurality of empty grooves are formed in the upper end of the placing table. This cylinder piston heat treatment hardness enhancement device through the cooperation of baffle and ventilation groove, improves thermal utilization ratio and prevents splashing of quenching liquid through the baffle, through the cooperation of empty slot and cylinder, improves the degree of heating degree of consistency of piston when quenching on the surface to improve the heating rate, through the cooperation of heating pipe and heating cylinder, improve the heating rate and the degree of consistency of piston when quenching on the heating, and the next transmission of piston is convenient for to the hydraulic stem, has improved work efficiency, reduces the manpower consumption.
Description
Technical Field
The utility model relates to the technical field of pistons, in particular to a heat treatment hardness strengthening device for a cylinder piston.
Background
Pistons are the reciprocating parts in the cylinder block of an automobile engine. The basic structure of the piston can be divided into a top, a head and a skirt. The piston crown is the main part that constitutes the combustion chamber, the shape of which is dependent on the combustion chamber form selected. The gasoline engine mostly adopts flat top pistons, and has the advantage of small heat absorption area. The top of the piston of the diesel engine is often provided with various pits, the specific shape, the position and the size of the pits are required to be matched with the requirements of forming and burning the mixed gas of the diesel engine, and the whole quality of the piston of the cylinder needs to be improved through quenching and tempering and surface quenching, so that a heat treatment strength hardening device is required to treat the piston of the cylinder.
The utility model of the application number CN201920642302.7 discloses an aluminum alloy piston heat treatment device, which comprises a heat treatment box and a base, wherein the top of the inner cavity of the heat treatment box is fixedly provided with heating resistance wires side by side, the middle part of the inner cavity of the heat treatment box is fixedly provided with a metal screen plate, the middle position of the bottom of the inner cavity of the heat treatment box is fixedly provided with a rotating motor, the output end of the rotating motor is fixedly connected with a turntable, the bottom of the inner cavity of the heat treatment box is fixedly provided with a circulating pipe, and the middle part of the bottom of the base is fixedly provided with a water tank, and the utility model has the beneficial effects that: through the heating resistance wire that is equipped with side by side for the heat of deriving on the heating resistance wire is more concentrated, and then has reduced the heating time to the piston greatly, has improved the utilization ratio to the heat, and import sealing door and export sealing door can prevent heat loss simultaneously, through circulating pipe and water pump and motor and the flabellum that are equipped with, adopts forced air cooling and water-cooling's mode, realizes quick cooling, makes the cooling effect better.
Similar to the above application, the following disadvantages currently exist: the piston heat treatment device heats the piston through the heating resistance wire, and uneven heating occurs easily in the heating process, so that the quality of the piston is affected, and the piston is quenched and then needs to be manually taken, so that the working efficiency is low. Accordingly, in view of the above, research and improvement have been made on the conventional structure and the conventional defects, and a heat treatment hardness reinforcing device for a cylinder piston has been proposed.
Disclosure of utility model
The utility model aims to provide a heat treatment hardness reinforcing device for a cylinder piston, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cylinder piston heat treatment hardness enhancement device, includes the enhancement device main part, the gomphosis of enhancement device main part upper end has the apron, the inside central authorities fixed mounting of enhancement device main part has the baffle, the ventilation groove has been seted up to the baffle upper end, baffle left side upper end welded connection has the baffle, the inside left side rotation of enhancement device main part is connected with places the platform, place the platform upper end and seted up a plurality of empty slots, the inside rotation of empty slot is connected with the cylinder, the apron lower extreme right side rotates and is connected with the pivot, pivot lower extreme fixed mounting has the support frame, the inside right side fixed mounting of enhancement device main part has a heating cylinder, the inside a plurality of heating pipes that are provided with of heating cylinder, support frame lower extreme welded connection has a plurality of joint pieces, joint piece lower extreme rotation is connected with the couple, joint piece is kept away from couple opening one side and is provided with the hydraulic stem.
Further, the left side of the strengthening device main body is provided with a groove, the upper end of the groove is adhered with a heat insulation curtain, the lower end of the groove is provided with a conveyor belt, and the right side of the conveyor belt is fixedly provided with a clamping plate.
Further, a plurality of draining holes are formed in the placing table, and a plurality of spray heads are arranged at the upper end of the placing table inside the strengthening device main body.
Further, a fixed plate is fixedly arranged at the lower end inside the strengthening device main body, a placing plate is embedded in the left side of the fixed plate, and a plurality of hole grooves are formed in the placing plate.
Further, the clamping groove is formed in the front end and the rear end of the inside of the strengthening device main body, a first screw rod is rotatably connected in the clamping groove, and a stop block is rotatably connected to the left side of the placing plate.
Further, the lower end of the left side of the partition plate is rotationally connected with a second screw rod, and the outer side of the second screw rod is connected with a sliding block in a penetrating way.
Further, the slider upper end rotates and is connected with the stopper, place a platform lower extreme welded connection and have the fixed block, the spacing groove has been seted up to the fixed block lower extreme.
The utility model provides a heat treatment hardness strengthening device for a cylinder piston, which has the following beneficial effects:
According to the utility model, the partition plate is matched with the ventilation groove, so that the heat utilization rate is improved, the splashing of quenching liquid is prevented through the baffle plate, the heating uniformity of the piston during surface quenching is improved through the matching of the empty groove and the roller, the heating rate is improved, the heating rate and uniformity of the piston during quenching and tempering are improved through the matching of the heating pipe and the heating cylinder, the hydraulic rod is convenient for the next transmission of the piston, the working efficiency is improved, and the manpower consumption is reduced.
According to the utility model, through the cooperation of the spray head and the draining hole, the surface quenching of the piston is facilitated, the draining Kong Fangbian discharges accumulated liquid on the surface of the placing table, the next surface quenching of the piston is facilitated, and through the cooperation of the first screw rod and the placing plate, the piston subjected to quality quenching is conveniently conveyed, and the working efficiency is improved.
According to the utility model, the second screw rod is matched with the sliding block, and the sliding block is driven to slide by rotation of the second screw rod, so that the limiting block slides in the limiting groove, the inclination angle of the placing table is controlled, the piston on the placing table is conveniently conveyed to the conveyor belt, the consumption of manpower resources is reduced, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a heat treatment hardness reinforcing device for a cylinder piston according to the present utility model;
FIG. 2 is a schematic top perspective view of a main body of a heat treatment hardness reinforcing device for a cylinder piston according to the present utility model;
FIG. 3 is a schematic view showing the overall cross-sectional perspective structure of a heat treatment hardness reinforcing device for a cylinder piston according to the present utility model;
FIG. 4 is a schematic diagram showing a second screw and a placement table of a cylinder piston heat treatment hardness enhancement device according to the present utility model;
fig. 5 is a schematic perspective view of a rotating shaft and a hook of a heat treatment hardness reinforcing device for a cylinder piston according to the present utility model.
In the figure: 1. strengthening the device body; 2. a groove; 3. a thermal insulation curtain; 4. a conveyor belt; 5. a partition plate; 6. a ventilation groove; 7. a baffle; 8. a placement table; 9. a hollow groove; 10. a roller; 11. a draining hole; 12. a cover plate; 13. a rotating shaft; 14. a heating cylinder; 15. heating pipes; 16. a support frame; 17. a fixing plate; 18. placing a plate; 19. a hole groove; 20. a stop block; 21. a clamping groove; 22. a first screw rod; 23. a clamping plate; 24. a second screw rod; 25. a slide block; 26. a fixed block; 27. a limit groove; 28. a limiting block; 29. a clamping block; 30. a hydraulic rod; 31. a hook; 32. a spray head.
Detailed Description
Referring to fig. 1 and 2, the present utility model provides a technical solution: the heat treatment hardness strengthening device for the cylinder piston comprises a strengthening device main body 1, wherein a groove 2 is formed in the left side of the strengthening device main body 1, a heat insulation curtain 3 is adhered to the upper end of the groove 2, a conveyor belt 4 is arranged at the lower end of the groove 2, a cover plate 12 is embedded in the upper end of the strengthening device main body 1, a partition plate 5 is fixedly installed in the center of the inside of the strengthening device main body 1, a ventilation groove 6 is formed in the upper end of the partition plate 5, a baffle 7 is welded and connected to the upper end of the left side of the inside of the strengthening device main body 1, a placing table 8 is rotatably connected to the left side of the inside of the strengthening device main body 1, a plurality of empty grooves 9 are formed in the upper end of the placing table 8, a roller 10 is rotatably connected to the inside of the empty grooves 9, a plurality of draining holes 11 are formed in the placing table 8, a plurality of spray heads 32 are arranged at the upper end of the placing table 8 inside the strengthening device main body 1, the right side of the lower end of the cover plate 12 is rotationally connected with a rotating shaft 13, the lower end of the rotating shaft 13 is fixedly provided with a supporting frame 16, the right side of the inside of the strengthening device main body 1 is fixedly provided with a heating cylinder 14, a plurality of heating pipes 15 are arranged in the heating cylinder 14, the heat insulation curtain 3 can prevent heat in the strengthening device main body 1 from dissipating, when a piston is placed in an empty groove 9 on a placing table 8, a roller 10 in the empty groove 9 rotates to drive the piston to rotate, so that the surface of the piston is heated more uniformly, the heating efficiency is improved, after the heating is finished, quenching liquid is sprayed out by a spray head 32 to quench the piston, a draining hole 11 is convenient for discharging accumulated liquid above the placing table 8, and the surface of the piston is convenient for quenching next time;
Referring to fig. 3, a fixed plate 17 is fixedly arranged at the lower end inside the strengthening device main body 1, a placing plate 18 is embedded in the left side of the fixed plate 17, a plurality of hole grooves 19 are formed in the placing plate 18, clamping grooves 21 are formed in the front end and the rear end inside the strengthening device main body 1, a first screw rod 22 is rotatably connected in the clamping grooves 21, a stop block 20 is rotatably connected to the left side of the placing plate 18, a clamping plate 23 is fixedly arranged on the right side of the conveyor belt 4, the first screw rod 22 is driven to rotate by a motor, the placing plate 18 is driven to rise and fall by rotation of the first screw rod 22, and when the placing plate 18 rises, the stop block 20 is clamped by the clamping plate 23 to rotate and be flat, so that a piston on the placing plate 18 rolls onto the conveyor belt 4, and the conveying of the piston after quenching and tempering is convenient;
Referring to fig. 4 and 5, the lower end of the left side of the partition board 5 is rotatably connected with a second screw rod 24, the outer side of the second screw rod 24 is connected with a sliding block 25 in a penetrating manner, the upper end of the sliding block 25 is rotatably connected with a limiting block 28, the lower end of the placing table 8 is welded with a fixed block 26, the lower end of the fixed block 26 is provided with a limiting groove 27, the lower end of the supporting frame 16 is welded with a plurality of clamping blocks 29, the lower end of the clamping blocks 29 is rotatably connected with a hook 31, one side, far away from the opening of the hook 31, of the clamping blocks 29 is provided with a hydraulic rod 30, a motor is utilized to drive the second screw rod 24 to rotate, the second screw rod 24 drives the sliding block 25 to slide, the limiting block 28 rotatably connected with the upper end of the sliding block 25 also slides along with the sliding block, the limiting block 28 slides in the limiting groove 27, the placing table 8 is forced to rotate and incline, the piston above is enabled to drop onto the conveyor belt 4, the surface quenching process of the piston is facilitated, the working efficiency is improved, after the quenching and the quenching process of the piston on the hook 31 is completed, the hydraulic rod 30 is started, the clamping block 30 is driven to rotate on the clamping blocks 29, the piston 31 is enabled to drop into the quenching liquid filled in the lower end of the main body 1 by the clamping block, the labor consumption is reduced, and the working efficiency is improved.
Working principle: according to fig. 1, 2 and 5, a piston to be quenched and tempered is hung on a hook 31, a heating cylinder 14 and a heating pipe 15 are started to heat the piston, a motor is used to drive a rotating shaft 13 to rotate, the rotating shaft 13 rotates to drive a supporting frame 16 to rotate, the piston also rotates along with the rotating shaft, the heating effect and the heating speed of the piston are improved, the uniformity of the heating of the piston are improved, a hydraulic rod 30 is started after the heating is finished, the other end of the hydraulic rod 30 is rotationally connected with the hook 31, the hydraulic rod 30 retracts to drive the hook 31 to overturn on a clamping block 29, the piston on the hook 31 falls off, the piston falls into quenching liquid at the lower end of the inner part of a strengthening device main body 1, the piston rolls on a placing plate 18 due to the arrangement of a fixing plate 17, quenching is completed in the rolling process, the uniformity of quenching of the piston is improved, and meanwhile, quenching and tempering flow of the piston is facilitated.
Then according to fig. 3, the first screw 22 in the clamping groove 21 is started, the first screw 22 rotates to drive the placing plate 18 to ascend, the stop block 20 is clamped by the clamping plate 23 and rotates to be flat when the placing plate 18 ascends, the stop block 20 is butted with the clamping plate 23, a piston on the placing plate 18 can roll onto the conveyor belt 4 and is conveyed out by the conveyor belt 4, the ventilation groove 6 at the upper end of the partition plate 5 is convenient for conveying rising heat at the right side in the strengthening device main body 1 to the left side in the strengthening device main body 1, and meanwhile, the baffle 7 can prevent quenching liquid sprayed by the spray head 32 from splashing to the right side to influence quenching and tempering of the piston.
Finally, according to fig. 2, 3 and 4, the piston to be subjected to surface quenching is placed in the empty groove 9 on the placing table 8, the roller 10 in the empty groove 9 rotates, so that the piston is driven to rotate, the heating uniformity of the piston is improved, the heating rate is improved, quenching liquid is sprayed out of the spray head 32 after the heating is finished, the surface quenching is carried out on the piston, the draining hole 11 facilitates the drainage of accumulated liquid above the placing table 8 after the quenching is finished, the next surface quenching of the piston is facilitated, the motor is used for driving the second screw 24 to rotate, the second screw 24 drives the sliding block 25 to slide, the limit block 28 connected with the upper end of the sliding block 25 rotates in the limit groove 27, the placing table 8 is forced to rotate and incline, the piston above the placing table is enabled to incline and drop onto the conveyor belt 4 in the groove 2, the surface quenching flow of the piston is facilitated, and the heat dissipation inside the strengthening device main body 1 can be prevented by the heat insulation curtain 3.
Claims (7)
1. The utility model provides a cylinder piston heat treatment hardness enhancement device, its characterized in that, including enhancement device main part (1), enhancement device main part (1) upper end gomphosis has apron (12), inside central authorities of enhancement device main part (1) have baffle (5), ventilation groove (6) have been seted up to baffle (5) upper end, baffle (5) left side upper end welded connection has baffle (7), enhancement device main part (1) inside left side rotates and is connected with places platform (8), place platform (8) upper end and seted up a plurality of empty slots (9), empty slot (9) inside rotation is connected with cylinder (10), apron (12) lower extreme right side rotation is connected with pivot (13), pivot (13) lower extreme fixed mounting has support frame (16), inside right side fixed mounting of enhancement device main part (1) has heating tube (14), inside a plurality of heating tube (15) that are provided with of heating tube (16) lower extreme welded connection has a plurality of joint piece (29), joint piece (29) lower extreme is connected with the cylinder (31), joint piece (31) are kept away from hydraulic stem (30) and are held in the hook.
2. The cylinder piston heat treatment hardness strengthening device according to claim 1, wherein a groove (2) is formed in the left side of the strengthening device main body (1), a heat insulation curtain (3) is adhered to the upper end of the groove (2), a conveyor belt (4) is arranged at the lower end of the groove (2), and a clamping plate (23) is fixedly arranged on the right side of the conveyor belt (4).
3. The heat treatment hardness strengthening device for the cylinder piston according to claim 1, wherein a plurality of draining holes (11) are formed in the placing table (8), and a plurality of spray heads (32) are arranged at the upper end of the placing table (8) inside the strengthening device main body (1).
4. The heat treatment hardness strengthening device for the cylinder piston according to claim 1, wherein a fixing plate (17) is fixedly arranged at the lower end inside the strengthening device main body (1), a placing plate (18) is embedded in the left side of the fixing plate (17), and a plurality of hole grooves (19) are formed in the placing plate (18).
5. The heat treatment hardness strengthening device for the cylinder piston according to claim 4, wherein clamping grooves (21) are formed in the front end and the rear end of the inside of the strengthening device main body (1), a first screw rod (22) is rotatably connected in the clamping grooves (21), and a stop block (20) is rotatably connected to the left side of the placing plate (18).
6. The heat treatment hardness strengthening device for the cylinder piston according to claim 1, wherein a second screw rod (24) is rotatably connected to the lower end of the left side of the partition plate (5), and a sliding block (25) is penetratingly connected to the outer side of the second screw rod (24).
7. The heat treatment hardness strengthening device for the cylinder piston according to claim 6, wherein a limiting block (28) is rotatably connected to the upper end of the sliding block (25), a fixed block (26) is welded to the lower end of the placement table (8), and a limiting groove (27) is formed in the lower end of the fixed block (26).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221254628U true CN221254628U (en) | 2024-07-02 |
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