CN211079229U

CN211079229U - Auxiliary focusing device for laser quenching

Info

Publication number: CN211079229U
Application number: CN201921706630.5U
Authority: CN
Inventors: 付明会; 田玉龙
Original assignee: Tangshan Huichuang Laser Technology Co ltd
Current assignee: Tangshan Huichuang Laser Technology Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-07-24
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a focusing device is assisted in laser quenching, which comprises a base, the surface vertical is connected with the stand on the rear side of base, the upper end horizontally connected with base plate of stand, the front side lower surface of base plate runs through and installs the head of quenching, the upper end fixedly connected with laser instrument of the head of quenching, the fixed surface is installed on the front side of base and is placed the platform, the equal perpendicular rotation of both sides upper surface of placing the platform is connected with the lead screw. The utility model relates to a laser quenching technical field, this focusing device is assisted in laser quenching, the other end through the pivot is rotated with a side of another protruding piece and is connected, when needs carry out focusing during operation, only need can accomplish alone, and the operator can adjust the focusing mirror on the mounting panel through rotating the handle, makes it adjust to the best position to accomplish the work of focusing, the device has not only improved work efficiency, but also has reduced artificial intensity of labour.

Description

Auxiliary focusing device for laser quenching

Technical Field

The utility model relates to a laser quenching technical field specifically is a focusing device is assisted in laser quenching.

Background

The laser quenching is a quenching technology which utilizes laser to heat the surface of a material to be above a phase transition point, austenite is converted into martensite along with the self cooling of the material, so that the surface of the material is hardened, the power density of the laser quenching is high, compared with the processes of induction quenching, flame quenching and carburizing quenching, the laser quenching has the advantages that a quenching layer is uniform, the hardness is high (generally 1-3HRC higher than that of the induction quenching), the deformation of a workpiece is small, the depth of the heating layer and the heating track are easy to control, the automation is easy to realize, corresponding induction coils are not required to be designed according to different sizes of the part like the induction quenching, the size of a hearth is not limited during the chemical heat treatment such as the carburizing quenching and the like during the processing of large parts, and the laser quenching is required to be carried out for better.

However, when laser quenching is performed at present, focusing work is very troublesome, two persons are required to operate, one person holds the instrument, and the other person holds the ruler, so that the labor intensity of workers is increased, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a focusing device is assisted in laser quenching has solved when laser quenching, to the trouble that focusing work is very, needs two people to operate, and hand instrument alone takes the ruler volume alone, has not only increased artificial intensity of labour, but also has reduced work efficiency's problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a laser quenching auxiliary focusing device comprises a base, wherein the rear upper surface of the base is vertically connected with a stand column, the upper end of the stand column is horizontally connected with a base plate, the front lower surface of the base plate is provided with a quenching head in a penetrating way, the upper end of the quenching head is fixedly connected with a laser, the front upper surface of the base is fixedly provided with a placing table, the upper surfaces of the two sides of the placing table are vertically and rotatably connected with lead screws, the upper ends of the two lead screws are rotatably connected with the lower surface of the base plate, a sliding plate is sleeved between the two lead screws, the upper surface of the placing table is vertically connected with a fixed plate at the position in front of the sliding plate, the upper end of the fixed plate is fixedly connected with the lower surface of the base plate, the surfaces of the two sides of the base are respectively provided with a convex block, one side of the convex block is, the other end of pivot is rotated with a side of another protruding piece and is connected, the upper surface intermediate position department of slide sets up flutedly, the inside fender frame that is provided with in below of recess, and the inside of recess is close to the top position department slidable mounting who keeps off the frame and has the mounting panel, the upper surface intermediate position department of mounting panel is provided with the focusing mirror, and the equal level of four corners of upper surface of mounting panel is provided with the stopper, one side front surface of slide is provided with the pointer.

Preferably, the upper surfaces of the two sides of the sliding plate are provided with threaded holes matched with the screw rod, and the outer surface of the screw rod is coated with antirust paint.

Preferably, the lower end of the quenching head is positioned right above the focusing lens.

Preferably, the upper ends of the two screw rods are respectively provided with a secondary bevel gear in a sleeved mode, the outer surface of the rotating shaft is symmetrically provided with two main bevel gears corresponding to the secondary bevel gears in a sleeved mode, and the main bevel gears and the secondary bevel gears are in meshed connection.

Preferably, four corners of the lower surface of the mounting plate are vertically connected with springs, and the lower ends of the four springs correspond to the four corners of the upper surface of the blocking frame respectively.

Preferably, a bolt penetrates through the upper surface of one end of the limiting block, and the lower end of the bolt is embedded into the upper surface of the sliding plate in a rotating mode.

Preferably, a side plate is arranged on one side of the rear portion of the fixing plate, and a sliding groove is formed in the front surface of the side plate.

Preferably, a graduated scale is arranged on the surface of one side of the fixing plate close to the front position of the side plate, and one end of the pointer penetrates through the inside of the sliding groove in a sliding mode.

Advantageous effects

The utility model provides a focusing device is assisted in laser quenching, compare with prior art and possess following beneficial effect:

(1) this focusing device is assisted in laser quenching, all be provided with protruding piece through base both sides surface, one side embedding of protruding piece is rotated and is installed the handle, the one end horizontally connected with pivot of handle, the other end of pivot is rotated with a side of another protruding piece and is connected, when needs carry out focusing work, only need can accomplish alone, the operator is through rotating the handle, can adjust the focusing mirror on the mounting panel, make it adjust to the best position, thereby accomplish the work of focusing, the device has not only improved work efficiency, and artificial intensity of labour has still been reduced.

(2) This focusing device is assisted in laser quenching, the below through the recess is inside to be provided with and keeps off the frame, and the inside of recess is close to the top position department slidable mounting who keeps off the frame and has the mounting panel, the upper surface intermediate position department of mounting panel is provided with the focusing mirror, and the equal level of four corners of the upper surface of mounting panel is provided with the stopper, can be convenient for install or dismantle the focusing mirror, make things convenient for the change or the cleanness of staff to the focusing mirror, the device structural design is reasonable, convenient operation is swift, the practicality of this focusing device has been improved.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a schematic view of the connection between the screw rod and the rotating shaft structure of the present invention;

FIG. 3 is a schematic view of the installation of the focusing mirror structure of the present invention;

fig. 4 is a partial enlarged view of the structure a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a column; 3. a substrate; 4. quenching the head; 5. a laser; 6. a placing table; 7. a screw rod; 71. a slave bevel gear; 8. a slide plate; 81. a threaded hole; 9. a fixing plate; 91. a side plate; 92. a chute; 10. a raised block; 11. a handle; 12. a rotating shaft; 121. a main bevel gear; 13. a groove; 14. a blocking frame; 15. mounting a plate; 151. a spring; 16. a focusing mirror; 17. a limiting block; 171. a bolt; 18. a pointer.

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. 1-4, the present invention provides a technical solution: a laser quenching auxiliary focusing device comprises a base 1, wherein the rear upper surface of the base 1 is vertically connected with an upright post 2, the upper end of the upright post 2 is horizontally connected with a base plate 3, the front lower surface of the base plate 3 is provided with a quenching head 4 in a penetrating way, the upper end of the quenching head 4 is fixedly connected with a laser 5, the front upper surface of the base 1 is fixedly provided with a placing table 6, the upper surfaces of the two sides of the placing table 6 are vertically and rotatably connected with lead screws 7, the upper ends of the two lead screws 7 are rotatably connected with the lower surface of the base plate 3, a sliding plate 8 is sleeved between the two lead screws 7, the upper surface of the placing table 6 is vertically connected with a fixed plate 9 at the front position of the sliding plate 8, the upper end of the fixed plate 9 is fixedly connected with the lower surface of the base plate 3, the surfaces of the two sides of the base 1 are respectively provided with a convex block 10, the upper surfaces of two sides of the sliding plate 8 are respectively provided with a threaded hole 81 matched with the screw rod 7, the outer surfaces of the screw rods 7 are coated with antirust paint, the upper ends of the two screw rods 7 are respectively sleeved with a secondary bevel gear 71, the outer surface of the rotating shaft 12 is symmetrically sleeved with two primary bevel gears 121 corresponding to the secondary bevel gears 71, the primary bevel gears 121 and the secondary bevel gears 71 are in meshing contact, when the handle 11 is rotated, the handle 11 drives the primary bevel gear 121 on the rotating shaft 12 to rotate, the primary bevel gear 121 drives the secondary bevel gear 71 to rotate, so that the screw rods 7 rotate, the sliding plate 8 slides on the screw rods 7 when the screw rods 7 rotate, the other end of the rotating shaft 12 is rotatably connected with one side surface of another bulge block 10, the middle position of the upper surface of the sliding plate 8 is provided with a groove 13, a baffle frame 14 is arranged inside the lower part of the groove 13, and a mounting plate, a focusing mirror 16 is arranged at the middle position of the upper surface of the mounting plate 15, the lower end of the quenching head 4 is positioned right above the focusing mirror 16, so that the quenching head 4 is aligned with the focusing mirror 16, focusing is facilitated, limiting blocks 17 are horizontally arranged at four corners of the upper surface of the mounting plate 15, springs 151 are vertically connected at four corners of the lower surface of the mounting plate 15, the lower ends of the four springs 151 correspond to four corners of the upper surface of the blocking frame 14 respectively, bolts 171 are penetratingly mounted on the upper surface of one end of each limiting block 17, the lower ends of the bolts 171 are embedded and rotatably mounted on the upper surface of the sliding plate 8, the focusing mirror 16 is conveniently mounted by adjusting the limiting blocks 17, meanwhile, the focusing mirror 16 can be conveniently detached under the elasticity of the springs 151, a pointer 18 is arranged on the front surface of one side of the sliding plate 8, a side plate 91 is arranged, a graduated scale is disposed on a side surface of the fixed plate 9 near the front of the side plate 91, one end of the pointer 18 slides through the inside of the sliding slot 92, and when focusing, the pointer 18 can point out the graduated scale on the fixed plate 9 to facilitate distance measurement.

When the device is used, a workpiece is firstly placed on the placing table 6, then the power supply of the laser 5 is switched on, light emitted by the quenching head 4 is aligned to the focusing mirror 16, then the handle 11 is rotated, the handle 11 drives the rotating shaft 12 to rotate, the rotating shaft 12 drives the main bevel gear 121 to rotate, the main bevel gear 121 and the auxiliary bevel gear 71 are in meshing contact, so that the main bevel gear 121 drives the auxiliary bevel gear 71 to rotate when rotating, the auxiliary bevel gear 71 drives the screw rod 7 to rotate, the screw rod 7 drives the sliding plate 8 to move up and down when rotating, because the screw hole 81 matched with the screw rod 7 is arranged in the sliding plate 8, the focusing mirror 16 on the mounting plate 15 moves up and down, when the quenching head 4 forms a focusing point on the workpiece through the focusing mirror 16, the rotating handle 11 is stopped, when the sliding plate 8 moves, the pointer 18 slides in the sliding groove 92 and points to the graduated scale on the fixing plate 9, thereby accomplish the work of focusing, when needs are dismantled focusing mirror 16, rotate stopper 17, make the one end of stopper 17 leave mounting panel 15, then under spring 151's elasticity, spring 151 pops out stopper 17, and then dismantle focusing mirror 16, during the installation, slide mounting panel 15 into in the recess 13 on the slide 8, then down extrude mounting panel 15, make mounting panel 15 upper surface flush with recess 13, then rotate stopper 17, make on one end of stopper 17 rotates mounting panel 15, fix it, thereby accomplish focusing mirror 16's installation work.

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.

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 a laser quenching auxiliary focusing device, includes base (1), its characterized in that: the upper surface of the rear side of the base (1) is vertically connected with a stand column (2), the upper end of the stand column (2) is horizontally connected with a base plate (3), the lower surface of the front side of the base plate (3) is provided with a quenching head (4) in a penetrating way, the upper end of the quenching head (4) is fixedly connected with a laser (5), the upper surface of the front side of the base (1) is fixedly provided with a placing table (6), the upper surfaces of the two sides of the placing table (6) are vertically and rotatably connected with lead screws (7), the upper ends of the two lead screws (7) are rotatably connected with the lower surface of the base plate (3), a sliding plate (8) is sleeved between the two lead screws (7), the upper surface of the placing table (6) is vertically connected with a fixed plate (9) at the front position of the sliding plate (8), the upper end of the fixed plate (9) is fixedly, base (1) both sides surface all is provided with protruding piece (10), one side embedding of protruding piece (10) is rotated and is installed handle (11), the one end horizontally connected with pivot (12) of handle (11), the other end of pivot (12) is rotated with a side of another protruding piece (10) and is connected, the upper surface intermediate position department of slide (8) sets up fluted (13), the below inside of recess (13) is provided with keeps off frame (14), and the inside of recess (13) is close to the top position department slidable mounting panel (15) that keeps off frame (14), the upper surface intermediate position department of mounting panel (15) is provided with focus mirror (16), and the equal level of four corners of the upper surface of mounting panel (15) is provided with stopper (17), one side front surface of slide (8) is provided with pointer (18).

2. The laser quenching auxiliary focusing device of claim 1, wherein: threaded holes (81) matched with the screw rods (7) are formed in the upper surfaces of the two sides of the sliding plate (8), and anti-rust paint is coated on the outer surfaces of the screw rods (7).

3. The laser quenching auxiliary focusing device of claim 1, wherein: the lower end of the quenching head (4) is positioned right above the focusing lens (16).

4. The laser quenching auxiliary focusing device of claim 1, wherein: the upper ends of the two screw rods (7) are respectively provided with a slave bevel gear (71) in a sleeved mode, the outer surface of the rotating shaft (12) is symmetrically provided with two main bevel gears (121) corresponding to the slave bevel gears (71) in a sleeved mode, and the main bevel gears (121) and the slave bevel gears (71) are in meshed connection.

5. The laser quenching auxiliary focusing device of claim 1, wherein: four corners of the lower surface of the mounting plate (15) are vertically connected with springs (151), and the lower ends of the springs (151) correspond to the four corners of the upper surface of the blocking frame (14) respectively.

6. The laser quenching auxiliary focusing device of claim 1, wherein: and a bolt (171) is installed on the upper surface of one end of the limiting block (17) in a penetrating mode, and the lower end of the bolt (171) is embedded into the upper surface of the sliding plate (8) in a rotating mode.

7. The laser quenching auxiliary focusing device of claim 1, wherein: a side plate (91) is arranged on one side of the rear portion of the fixing plate (9), and a sliding groove (92) is formed in the front surface of the side plate (91).

8. The laser quenching auxiliary focusing device of claim 7, wherein: a graduated scale is arranged on the surface of one side of the fixed plate (9) close to the front position of the side plate (91), and one end of the pointer (18) penetrates through the inside of the sliding groove (92) in a sliding mode.