CN211284445U

CN211284445U - Engineering machine tool bucket tooth segmentation transition guenching unit

Info

Publication number: CN211284445U
Application number: CN201922045743.1U
Authority: CN
Inventors: 顾天笔; 侯尚空; 祝文锋
Original assignee: Zhangjiakou Hercules Boiler Manufacturing Co ltd
Current assignee: Hebei Yude Machinery Co.,Ltd.
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-18
Anticipated expiration: 2029-11-25

Abstract

The utility model relates to an engineering machine tool thermal treatment technical field just discloses an engineering machine tool bucket tooth segmentation transition guenching unit, comprising a base plate, top surface fixed mounting has cooler bin one and cooler bin two below the bottom plate. The utility model discloses a rotate the threaded rod, make the movable plate remove and press from both sides the bucket tooth with the splint cooperation tightly, put down the insulation can, make the insulation can cover the bucket tooth, the temperature when control bucket tooth is located cooling box one and cooling box two tops, motor two drives gear one rotatory, gear one and gear two meshing, gear two and rack toothing, make first connecting plate can remove at the top surface of slide rail one and slide rail two through the transmission under the drive of pulley, the distance between bottom surface through slide rail one and slide rail two to cooling box one and cooling box two is different, make the bucket tooth stretch into the length difference of cooling box one and cooling box two inner chambers, realize carrying out the segmentation quenching of different degrees to the bucket tooth, increase the life of bucket tooth.

Description

Engineering machine tool bucket tooth segmentation transition guenching unit

Technical Field

The utility model relates to the technical field of engineering machinery heat treatment, in particular to an engineering machinery bucket tooth subsection transition quenching device.

Background

The quenching is used for greatly improving the rigidity, hardness, wear resistance, fatigue strength, toughness and the like of steel, so that different use requirements of various mechanical parts and tools are met, the bucket teeth of the excavator are made of alloy steel, different hardness levels are achieved on the same bucket teeth according to the use condition, and the service life of the bucket teeth can be directly influenced by the quenching effect.

The existing bucket tooth quenching device mostly adopts local quenching, other parts are not quenched, original internal structures and hardness are reserved, the quenching process enables the internal metallographic structures of parts to be relatively disordered, the joints cannot form good transition, the quality is unstable, a large amount of torn parts are not good in quenching effect in use, and the service life of the bucket tooth is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art's is not enough, the utility model provides an engineering machine tool bucket tooth segmentation transition guenching unit possesses the quenching effect that improves the bucket tooth, increases the life's of bucket tooth advantage, has solved the problem that proposes among the above-mentioned background art.

The utility model provides a following technical scheme: a first cooling box and a second cooling box are fixedly mounted on the top surface of the lower portion of the bottom plate, a first heat-insulating sleeve is fixedly mounted on the surface of the first cooling box and the surface of the second cooling box, a first rack is fixedly mounted on the top surface of the bottom plate and positioned in the middle of the first cooling box and the second cooling box, a first motor is fixedly mounted on the top surface of the first rack, fan blades are fixedly mounted at the output end of the first motor, a first support rod and a second support rod are fixedly mounted on the top surface of the bottom plate, a first sliding rail is fixedly mounted on the top surface of the first support rod, a second sliding rail is fixedly mounted on the upper surface of the second support rod, racks are fixedly mounted on the right surfaces of the first sliding rail and the second sliding rail, a pulley is placed on the top surface of the second sliding rail of the first sliding rail, a connecting shaft is movably connected to, the higher authority right side fixed mounting of first connecting plate has frame two, the higher authority fixed mounting of frame two has motor two, the fixed cover of output of motor two has connect gear one, the right side swing joint of first connecting plate has gear two, the bottom surface middle part fixed mounting of first connecting plate has the second connecting plate, the bottom surface fixed mounting of second connecting plate has the extension board, the higher authority right-hand member fixed mounting of extension board has frame three, the left side fixed mounting of frame three has motor three, the fixed cover of output of motor three has the carousel, the bottom surface fixed mounting of carousel has splint, the central meshing of splint has the threaded rod, the right-hand member swing joint of threaded rod has the movable plate, the bottom surface fixed mounting of carousel has the second insulation cover.

Carefully, the flabellum is all installed at both ends about motor one, the output of motor one runs through and extends to the inner chamber of cooler bin one and cooler bin two.

And carefully selecting, wherein the height value of the first support rod is greater than that of the second support rod, and the first support rod and the second support rod are positioned at the front side and the rear side of the first cooling box and the second cooling box.

And carefully selecting the first slide rail and the second slide rail, wherein the first slide rail and the second slide rail are in a V shape, and the distance value from the bottom surface of the first slide rail to the top surface of the first cooling box is larger than the distance value from the bottom surface of the second slide rail to the top surface of the second cooling box.

And carefully selecting, wherein the length value of the first connecting plate is smaller than that of the connecting shaft, and the first connecting plate is positioned above the first sliding rail and the second sliding rail in the horizontal direction.

And in selection, the bottom of the first gear is meshed with the second gear, and the bottom of the second gear is meshed with the rack.

And selecting, wherein the height value of the moving plate is equal to that of the clamping plate, and the top surface of the moving plate is attached to the bottom surface of the turntable.

Carefully selecting, a square groove is formed in the second heat preservation sleeve in the vertical direction, and the center of the second heat preservation sleeve, in which the square groove is formed, in the vertical direction is positioned on the same straight line with the center of the threaded rod.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a rotate the threaded rod, make the movable plate remove and press from both sides the bucket tooth with the splint cooperation tightly, put down the insulation can, make the insulation can cover the bucket tooth, the temperature when control bucket tooth is located cooling box one and cooling box two tops, motor two drives gear one rotatory, gear one and gear two meshing, gear two and rack toothing, make first connecting plate can remove at the top surface of slide rail one and slide rail two through the transmission under the drive of pulley, the distance between bottom surface through slide rail one and slide rail two to cooling box one and cooling box two is different, make the bucket tooth stretch into the length difference of cooling box one and cooling box two inner chambers, realize carrying out the segmentation quenching of different degrees to the bucket tooth, increase the life of bucket tooth.

2. The utility model discloses a it is rotatory that three drive turntables of motor, splint are installed in the outside of carousel bottom surface, it is rotatory to drive the bucket tooth of centre gripping between splint when the carousel is rotatory, make the bucket tooth quench at cooler bin one and two interrotations of cooler bin, the bubble that produces when reducing the quenching is attached to the bucket tooth surface, reduce the quenching time, the work efficiency of increase device, motor one drives the flabellum rotatory, the coolant liquid that makes the flabellum drive cooler bin one and two inner chambers of cooler bin is in the mobile state, avoid the bucket tooth to be in same position for a long time, cause coolant liquid local temperature to rise, the quenching quality has been guaranteed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a transmission of the structural gear of the present invention;

fig. 3 is a schematic view of the fan blade structure of the present invention.

In the figure: 1. a base plate; 2. a first cooling box; 3. a second cooling box; 4. a first heat preservation sleeve; 5. a first machine frame; 6. a first motor; 7. a fan blade; 8. a first supporting rod; 9. a second supporting rod; 10. a first slide rail; 11. a second slide rail; 12. a rack; 13. a pulley; 14. a connecting shaft; 15. a first connecting plate; 16. a second frame; 17. A second motor; 18. a first gear; 19. a second gear; 20. a second connecting plate; 21. an extension plate; 22. a third frame; 23. a third motor; 24. a turntable; 25. a splint; 26. a threaded rod; 27. moving the plate; 28. and a second insulating sleeve.

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. 1-3, an engineering machinery bucket tooth subsection transition quenching device comprises a bottom plate 1, a first cooling box 2 and a second cooling box 3 are fixedly installed on the top surface of the lower surface of the bottom plate 1, a first heat-insulating sleeve 4 is fixedly installed on the surfaces of the first cooling box 2 and the second cooling box 3, the first heat-insulating sleeve 4 controls the temperature of cooling liquid in the first cooling box 2 and the second cooling box 3 to ensure that the temperature in the first cooling box 2 and the second cooling box 3 is at the optimal temperature for quenching, a first frame 5 is fixedly installed on the top surface of the bottom plate 1 between the first cooling box 2 and the second cooling box 3, a first motor 6 is fixedly installed on the top surface of the first frame 5, fan blades 7 are installed on the left end and the right end of the first motor 6, the output end of the first motor 6 penetrates through and extends to inner cavities of the first cooling box 2 and the second cooling box 3, the first motor 6 drives the fan blades 7 to rotate, so that the fan blades 7 drive the cooling liquid in the inner, the local temperature rise of the cooling liquid caused by the fact that bucket teeth are located at the same position for a long time is avoided, fan blades 7 are fixedly installed at the output end of a motor I6, a supporting rod I8 and a supporting rod II 9 are fixedly installed on the top surface of a base plate 1, the height value of the supporting rod I8 is larger than that of the supporting rod II 9, the supporting rod I8 and the supporting rod II 9 are located on the front side and the rear side of a cooling box I2 and a cooling box II 3, the supporting rod I8 and the supporting rod II 9 support a sliding rail I10 and a sliding rail II 11, the top surface of the supporting rod I8 is fixedly provided with a sliding rail I10, the sliding rail I10 and the sliding rail II 11 are in a V shape, the distance value from the bottom surface of the sliding rail I10 to the top surface of the cooling box I2 is larger than that from the bottom surface of the sliding rail II 11 to the top surface of the cooling, the bucket teeth extend into the inner cavities of the first cooling box 2 and the second cooling box 3 to different lengths, segmented quenching of the bucket teeth is achieved to different degrees, the second sliding rail 11 is fixedly installed on the second supporting rod 9, the racks 12 are fixedly installed on the right sides of the first sliding rail 10 and the second sliding rail 11, the pulley 13 is placed on the top surface of the second sliding rail 11 of the first sliding rail 10, the middle of the pulley 13 is movably connected with the connecting shaft 14, the first connecting plate 15 is fixedly sleeved on the surface of the connecting shaft 14, the length value of the first connecting plate 15 is smaller than that of the connecting shaft 14, the first connecting plate 15 is horizontally located above the first sliding rail 10 and the second sliding rail 11, when the first connecting plate 15 is horizontally located above the first sliding rail 10 and the second sliding rail 11, the bucket teeth are in contact with cooling liquid between the first cooling box 2 and the second cooling box 3, and the bucket teeth completely extend into the inner cavity of the first cooling box 2 when being, the bucket teeth only partially extend into the inner cavity of the second cooling box 3 in the second cooling box 3, the right side of the upper surface of the first connecting plate 15 is fixedly provided with a second rack 16, the upper surface of the second rack 16 is fixedly provided with a second motor 17, the output end of the second motor 17 is fixedly connected with a first gear 18, the bottom of the first gear 18 is meshed with a second gear 19, the bottom of the second gear 19 is meshed with the rack 12, the second motor 17 drives the first gear 18 to rotate, the first gear 18 is meshed with the second gear 19, the second gear 19 is meshed with the rack 12, so that the first connecting plate 15 can move on the top surfaces of the first sliding rail 10 and the second sliding rail 11 through transmission under the driving of the pulley 13, the right side of the first connecting plate 15 is movably connected with the second gear 19, the middle part of the bottom surface of the first connecting plate 15 is fixedly provided with a second connecting plate 20, the bottom surface of the second connecting plate 20, a third motor 23 is fixedly installed on the left side of a third rack 22, the third motor 23 drives a rotary table 24 to rotate, a clamping plate 25 is installed on the outer side of the bottom surface of the rotary table 24, when the rotary table 24 rotates, a bucket tooth clamped between the clamping plates 25 is driven to rotate, the bucket tooth rotates between a first cooling box 2 and a second cooling box 3 to be quenched, bubbles generated during quenching are reduced to be attached to the surface of the bucket tooth, the quenching time is reduced, the working efficiency of the device is improved, the rotary table 24 is fixedly connected to the output end of the third motor 23 in a fixed mode, the clamping plates 25 are fixedly installed on the bottom surface of the rotary table 24, a threaded rod 26 is meshed with the center of the clamping plates 25, the threaded rod 26 is rotated, a moving plate 27 is moved to be matched with the clamping plates 25 to clamp the bucket tooth, a moving plate 27 is movably connected to the right end of the threaded rod 26, the height value of the moving plate 27 is equal to, the bottom surface fixed mounting of carousel 24 has second insulation cover 28, put down second insulation cover 28, make second insulation cover 28 cover the bucket tooth, the temperature when control bucket tooth is located cooler bin one 2 and cooler bin two 3, square groove has been seted up to second insulation cover 28 in vertical direction, second insulation cover 28 sets up the center of square groove and the center of threaded rod 26 in vertical direction and is in same straight line, second insulation cover 28 has certain elasticity, second insulation cover 28 sets up square groove in vertical direction and avoids second insulation cover 28 to produce when flexible and interfere with threaded rod 26.

The working principle is as follows: when the cooling box is used, the threaded rod 26 is rotated, the moving plate 27 is moved to be matched with the clamping plate 25 to clamp the bucket teeth, the second heat insulation sleeve 28 is put down, the second heat insulation sleeve 28 covers the bucket teeth, the temperature of the bucket teeth when the bucket teeth are positioned on the first cooling box 2 and the second cooling box 3 is controlled, the second motor 17 drives the first gear 18 to rotate, the first gear 18 is meshed with the second gear 19, the second gear 19 is meshed with the rack 12, when the first connecting plate 15 is in a horizontal state above the first sliding rail 10 and the second sliding rail 11, the bucket teeth are contacted with cooling liquid between the first cooling box 2 and the second cooling box 3, the bucket teeth completely penetrate into an inner cavity of the first cooling box 2 when being cooled in the first cooling box 2, only part of the bucket teeth extend into the inner cavity of the second cooling box 3, the first connecting plate 15 can move on the top surfaces of the first sliding rail 10 and the second sliding rail 11 through transmission under the driving of the pulley 13, and the distances from the bottom surfaces of the first sliding rail 10 and the second sliding rail 11 to the first, make the bucket tooth stretch into the length difference of cooling box 2 and the cooling box 3 inner chamber, the realization carries out the segmentation of different degrees to the bucket tooth and quenches, motor three 23 drives carousel 24 rotatory, splint 25 installs the outside at carousel 24 bottom surfaces, it is rotatory to drive the bucket tooth of centre gripping between splint 25 when carousel 24 is rotatory, make the bucket tooth at cooling box 2 and the cooling box 3 interrotation and quench, the bubble that produces when reducing the quenching is attached to the bucket tooth surface, reduce the quenching time, the work efficiency of increase device, motor one 6 drives flabellum 7 rotatory, make the cooling liquid that flabellum 7 drove cooling box 2 and cooling box two 3 inner chambers be in the mobile state, avoid the bucket tooth to be in same position for a long time, cause the local temperature of cooling liquid to rise.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

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

1. The utility model provides an engineering machine tool bucket tooth segmentation transition guenching unit, includes bottom plate (1), its characterized in that: the cooling device is characterized in that a first cooling box (2) and a second cooling box (3) are fixedly mounted on the lower top surface of the bottom plate (1), a first heat-insulating sleeve (4) is fixedly mounted on the surfaces of the first cooling box (2) and the second cooling box (3), a first rack (5) is fixedly mounted in the middle of the first cooling box (2) and the second cooling box (3) on the top surface of the bottom plate (1), a first motor (6) is fixedly mounted on the top surface of the first rack (5), fan blades (7) are fixedly mounted on the output end of the first motor (6), a first support rod (8) and a second support rod (9) are fixedly mounted on the top surface of the bottom plate (1), a first slide rail (10) is fixedly mounted on the top surface of the first support rod (8), a second slide rail (11) is fixedly mounted on the upper surface of the second support rod (9), and racks (12) are fixedly mounted on the, pulley (13) have been placed to the top surface of slide rail two (11) of slide rail one (10), the centre swing joint of pulley (13) has connecting axle (14), the fixed surface of connecting axle (14) has cup jointed first connecting plate (15), the higher authority right side fixed mounting of first connecting plate (15) has frame two (16), the higher authority fixed mounting of frame two (16) has motor two (17), the fixed cover of the output of motor two (17) has connected gear one (18), the right side swing joint of first connecting plate (15) has gear two (19), the bottom surface middle part fixed mounting of first connecting plate (15) has second connecting plate (20), the bottom surface fixed mounting of second connecting plate (20) has extension board (21), the higher authority right-hand member fixed mounting of extension board (21) has frame three (22), the left surface fixed mounting of frame three (22) has motor three (23), the fixed cover of the output of motor three (23) has been connected with carousel (24), the bottom surface fixed mounting of carousel (24) has splint (25), the central meshing threaded rod (26) of splint (25), the right-hand member swing joint of threaded rod (26) has movable plate (27), the bottom surface fixed mounting of carousel (24) has second insulation cover (28).

2. The sectional transition quenching device for the bucket teeth of the engineering machinery as claimed in claim 1, wherein: flabellum (7) are all installed to the both ends about motor (6), the output of motor (6) runs through and extends to the inner chamber of cooling box (2) and cooling box two (3).

3. The sectional transition quenching device for the bucket teeth of the engineering machinery as claimed in claim 1, wherein: the height value of the first supporting rod (8) is larger than that of the second supporting rod (9), and the first supporting rod (8) and the second supporting rod (9) are located on the front side and the rear side of the first cooling box (2) and the second cooling box (3).

4. The sectional transition quenching device for the bucket teeth of the engineering machinery as claimed in claim 1, wherein: the first sliding rail (10) and the second sliding rail (11) are V-shaped, and the distance value from the bottom surface of the first sliding rail (10) to the top surface of the first cooling box (2) is larger than the distance value from the bottom surface of the second sliding rail (11) to the top surface of the second cooling box (3).

5. The sectional transition quenching device for the bucket teeth of the engineering machinery as claimed in claim 1, wherein: the length value of the first connecting plate (15) is smaller than that of the connecting shaft (14), and the first connecting plate (15) is located above the first sliding rail (10) and the second sliding rail (11) in the horizontal direction.

6. The sectional transition quenching device for the bucket teeth of the engineering machinery as claimed in claim 1, wherein: the bottom of the first gear (18) is meshed with the second gear (19), and the bottom of the second gear (19) is meshed with the rack (12).

7. The sectional transition quenching device for the bucket teeth of the engineering machinery as claimed in claim 1, wherein: the height value of the moving plate (27) is equal to that of the clamping plate (25), and the top surface of the moving plate (27) is attached to the bottom surface of the rotating disc (24).

8. The sectional transition quenching device for the bucket teeth of the engineering machinery as claimed in claim 1, wherein: the second heat insulation sleeve (28) is provided with a square groove in the vertical direction, and the center of the square groove in the vertical direction of the second heat insulation sleeve (28) and the center of the threaded rod (26) are on the same straight line.