CN213866321U - Flexible gear heat treatment device of robot harmonic reducer - Google Patents

Abstract

The utility model relates to the technical field of heat treatment, in particular to a flexible wheel heat treatment device of a robot harmonic reducer, which comprises a heat treatment box, wherein the inner wall of the heat treatment box is tightly bonded with an inner lining, connecting strips are arranged on the inner walls of the two sides of the heat treatment box, the two connecting strips are symmetrically arranged in the heat treatment box, a first chute is arranged inside the connecting strips, a flexible wheel placing frame is arranged between the two connecting strips, the two ends of the flexible wheel placing frame are respectively arranged inside the two first chutes, the flexible wheel placing frame is in sliding connection with the first chutes, a box door is hinged in the front of the heat treatment box through a hinge, the flexible wheel is placed into a heating box in the flexible wheel placing frame for heating, the inner lining of the inner wall of the heat treatment box can prevent the heat in the box from losing, the heat preservation effect is good, when the flexible wheel needs to be taken out, a lug is pulled to enable the flexible wheel placing frame to slide into a second chute in a mounting strip from the first chute in the connecting strip, simple structure and convenient use.

Description

Flexible gear heat treatment device of robot harmonic reducer

Technical Field

The utility model relates to a heat treatment technical field specifically is a flexbile gear heat treatment device of harmonic reduction gear of robot.

Background

The flexible gear material of the harmonic reducer of the robot usually adopts 40CrNiMoA round steel material, 40CrNiMoA alloy steel, 40CrNiMoA steel, alloy structural steel is called alloy steel for short, 40CrNiMoA is one of the alloy steel, also called alloy steel, it is on the basis of high-quality carbon structural steel, add one or several kinds of alloy element (total content does not exceed 5%) and steel grade made properly; the heat treatment is a metal hot working process which comprises the steps of placing a metal material in a certain medium for heating, heat preservation and cooling, and controlling the performance of the material by changing the metallographic structure on the surface or in the material. The current flexible gear heat treatment device heats the flexible gear, the internal heat loss is fast, and the flexible gear in the device is taken out, which is troublesome. In view of this, we propose a flexspline heat treatment device for a robot harmonic reducer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexbile gear heat treatment device of harmonic reduction gear of robot to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a flexible gear heat treatment device of a robot harmonic reducer comprises a heat treatment box, wherein an inner lining is tightly bonded on the inner wall of the heat treatment box, connecting strips are respectively installed on the inner walls of two sides of the heat treatment box, the two connecting strips are symmetrically arranged in the heat treatment box, a first sliding groove is formed in each connecting strip, a flexible gear placing frame is arranged between the two connecting strips, two ends of each flexible gear placing frame are respectively arranged in the two first sliding grooves, the flexible gear placing frame is in sliding connection with the first sliding grooves, a box door is hinged in front of the heat treatment box through a hinge, two parallel mounting blocks are fixedly welded on the inner wall of the box door, mounting strips are tightly welded on the top ends of the two mounting blocks, a second sliding groove with the same size as the first sliding grooves is formed in the mounting strips, and a heating box is arranged on the upper surface of the flexible gear placing frame, the lower bottom surface of the heating box is welded and fixed with the upper surface of the flexible gear placing rack.

Preferably, a plurality of linear silicon carbide rods arranged at equal intervals are arranged in the heating box.

Preferably, two bumps are fixed on the top end of the flexible gear placing frame.

Preferably, the lining is made of high-quality heat-preservation cotton.

Preferably, four support legs arranged in a matrix form are tightly welded at the bottom end of the heat treatment box.

Preferably, two foot pads with the same size as the supporting legs are installed on the outer wall of the box door.

Preferably, the top end of the box door is integrally formed and fixed with an extension plate, and the upper surface of the extension plate is provided with a handle.

Compared with the prior art, the beneficial effects of the utility model are that:

this harmonic reducer ware of robot's flexbile gear heat treatment device, heat in putting into the heating box of flexbile gear rack with the flexbile gear, and the inside lining of heat treatment incasement wall can prevent the heat loss of incasement, it is effectual to keep warm, when needing to take out the flexbile gear, the pulling lug, make in the first spout of flexbile gear rack in the connecting strip slides into the second spout in the mounting bar can, moreover, the steam generator is simple in structure, high durability and convenient use, the current flexbile gear heat treatment device is heating the flexbile gear, inside heat loss is very fast, and comparatively trouble problem when taking out the flexbile gear in the device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the connecting strip of the present invention;

fig. 3 is a schematic structural view of the flexible gear rack of the present invention;

fig. 4 is a schematic structural view of the middle box door of the present invention.

In the figure: 1. a heat treatment tank; 11. a liner; 2. a connecting strip; 21. a first chute; 3. a flexible gear rack; 31. a heating cartridge; 311. a silicon carbide rod; 32. a bump; 4. a box door; 41. mounting blocks; 42. mounting a bar; 421. a second chute; 43. extending the plate; 431. a handle; 44. a foot pad; 5. and (7) supporting legs.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

a flexible wheel heat treatment device of a robot harmonic reducer comprises a heat treatment box 1, a lining 11 is tightly bonded on the inner wall of the heat treatment box 1, connecting strips 2 are respectively installed on the inner walls of two sides of the heat treatment box 1, the two connecting strips 2 are symmetrically arranged in the heat treatment box 1, a first sliding groove 21 is formed in each connecting strip 2, a flexible wheel placing frame 3 is arranged between the two connecting strips 2, two ends of each flexible wheel placing frame 3 are respectively arranged in the two first sliding grooves 21, the flexible wheel placing frames 3 are in sliding connection with the first sliding grooves 21, a box door 4 is hinged in front of the heat treatment box 1 through hinges, two parallel mounting blocks 41 are welded and fixed on the inner wall of the box door 4, mounting strips 42 are tightly welded on the top ends of the two mounting blocks 41, a second sliding groove 421 with the same size as the first sliding grooves 21 is formed in each mounting strip 42, a heating box 31 is arranged on the upper surface of the flexible wheel placing frame 3, the lower bottom surface of the heating box 31 is welded and fixed with the upper surface of the flexspline placing frame 3.

In this embodiment, a plurality of linearly and equally spaced silicon carbide rods 311 are installed inside the heating box 31, the silicon carbide rods 311 are used as heating elements, and the temperature ranges are 1200 degrees or less, 1400 degrees, 1600 degrees, 1700 degrees, 1800 degrees, and the like, so as to facilitate the thermal processing of the flexspline.

Furthermore, two bumps 32 are fixed on the top of the flexible gear rack 3, so that the flexible gear rack 3 can be pulled out from the first sliding groove 21 in the connecting strip 2.

In addition, the lining 11 is made of high-quality heat-preservation cotton, the heat-preservation effect is good, and the chemical components and tissues on the surface or inside of the material are changed by heating and preserving heat of the flexible gear in a solid state.

Furthermore, the bottom end of the heat treatment box 1 is tightly welded with four support legs 5 arranged in a matrix form, so that the heat treatment box 1 is convenient to support, and the whole device has higher stability.

It is worth noting that two foot pads 44 with the same size as the support legs 5 are mounted on the outer wall of the box door 4, so that the box door 4 can be supported conveniently, the mounting bar 42 on the box door 4 and the connecting bar 2 are located on the same plane, the flexible gear placing frame 3 in the connecting bar 2 can slide into the mounting bar 42 conveniently, and the flexible gear in the heating box 31 can be taken.

It should be noted that the top end of the box door 4 is integrally formed and fixed with the extending plate 43, the handle 431 is mounted on the upper surface of the extending plate 43, so that the box door 4 can be conveniently pulled to open the heat treatment box 1, and the box door 4 is thickened and reinforced to prevent thermal deformation.

When the flexible gear heat treatment device of the robot harmonic reducer of the embodiment is used, a user pulls the handle 431 to open the box door 4, pulls the lug boss 32 to pull the flexible gear placing frame 3 out of the connecting strip 2, then puts the flexible gear into the heating box 31 in the flexible gear placing frame 3, pushes the flexible gear placing frame 3 and closes the box door 4, and switches on the silicon carbide rod 311 to heat the flexible gear in the heating box 31, and the heat treatment is performed, the lining 11 on the inner wall of the box 1 can prevent the heat loss in the box, has good heat preservation effect, when the flexible gear needs to be taken out, opens the box door 4 again, pulls the lug boss 32 on the flexible gear placing frame 3 to enable the flexible gear placing frame 3 to slide into the second chute 421 in the mounting strip 42 from the first chute 21 in the connecting strip 2, has simple structure and convenient use, and solves the problem that the internal heat loss is fast after the flexible gear is heated by the existing flexible gear heat treatment device, and the flexible gear in the device is taken out in a troublesome way.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a flexbile gear heat treatment device of harmonic reduction gear of robot, includes thermal treatment case (1), its characterized in that: the inner wall of the heat treatment box (1) is tightly bonded with a lining (11), the inner walls of two sides of the heat treatment box (1) are respectively provided with a connecting strip (2), the two connecting strips (2) are symmetrically arranged in the heat treatment box (1), a first sliding groove (21) is formed in each connecting strip (2), a flexible wheel placing frame (3) is arranged between the two connecting strips (2), two ends of each flexible wheel placing frame (3) are respectively arranged in the two first sliding grooves (21), the flexible wheel placing frames (3) are in sliding connection with the first sliding grooves (21), a box door (4) is hinged in the front of the heat treatment box (1) through a hinge, two parallel mounting blocks (41) are fixedly welded on the inner wall of the box door (4), and mounting strips (42) are tightly welded on the top ends of the two mounting blocks (41), the inside of mounting bar (42) seted up with first spout (21) size equals second spout (421), the upper surface of flexbile gear rack (3) is provided with heating box (31), the lower bottom surface of heating box (31) with the upper surface welded fastening of flexbile gear rack (3).

2. The flexspline heat treatment apparatus of a harmonic reducer of a robot of claim 1, wherein: and a plurality of linear silicon carbide rods (311) arranged at equal intervals are arranged in the heating box (31).

3. The flexspline heat treatment apparatus of a harmonic reducer of a robot of claim 1, wherein: two convex blocks (32) are fixed at the top end of the flexible gear placing frame (3).

4. The flexspline heat treatment apparatus of a harmonic reducer of a robot of claim 1, wherein: the lining (11) is made of high-quality heat-preservation cotton.

5. The flexspline heat treatment apparatus of a harmonic reducer of a robot of claim 1, wherein: the bottom of the heat treatment box (1) is tightly welded with four support legs (5) arranged in a matrix form.

6. The flexspline heat treatment apparatus of a harmonic reducer of a robot of claim 5, wherein: two foot pads (44) with the same size as the supporting legs (5) are installed on the outer wall of the box door (4).

7. The flexspline heat treatment apparatus of a harmonic reducer of a robot of claim 6, wherein: the top end of the box door (4) is integrally formed and fixed with a stretching plate (43), and a handle (431) is mounted on the upper surface of the stretching plate (43).

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