CN211170840U

CN211170840U - Heat treatment device convenient for uniform vanadinizing of workpiece

Info

Publication number: CN211170840U
Application number: CN201921953459.8U
Authority: CN
Inventors: 张炼
Original assignee: Wuhan Minggao New Materials Co ltd
Current assignee: Wuhan Minggao New Materials Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-08-04
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a heat treatment device convenient to work piece evenly oozes vanadium, including furnace body and stove courage, cooling blower is installed to bottom one side of furnace body, one side that cooling blower was kept away from to the furnace body is provided with the fixed station, wherein, the motor is installed to the top of fixed station, the one end of motor is connected with the gear box, the inside through connection of gear box has the lead screw, the inside at the dwang is connected to the lead screw, the top and the crane of dwang are connected, the bottom of furnace body is provided with the fixed plate, the stove courage is connected through spout and fixed plate. This heat treatment device convenient to work piece is even vanadinizing, at the in-process of vanadinizing, because the arch is parallel distribution in the inboard of splint to splint produce the clearance through producing between arch and the work piece, make contain the vanadium metal element of infiltration and can pass in the splint department of pressing from both sides tight work piece, thereby guarantee that vanadium metal element can adsorb splint in the clamping position department of work piece, and then realize even vanadinizing.

Description

Heat treatment device convenient for uniform vanadinizing of workpiece

Technical Field

The utility model relates to a heat treatment technical field specifically is a heat treatment device convenient to work piece evenly vanadizes.

Background

Vanadinizing is a chemical heat treatment process for making one or more metal atoms penetrate into the surface layer of a metal workpiece, the metal workpiece is put in an infiltrant containing a metal element penetrating vanadium, heated to a certain temperature, and after a proper time, the active atoms penetrating the metal element generated by the thermal decomposition of the infiltrant are adsorbed to the surface of the workpiece and diffused into the surface layer of the workpiece, thus changing the chemical composition, structure and performance of the surface layer of the workpiece, the workpiece is put in a medium containing the active element for heating and heat preservation, so that the active atoms in the medium penetrate into the surface layer of the workpiece or form a coating layer of a certain compound, thus changing the structure and chemical composition of the surface layer, thus making the surface of the part have special mechanical or physicochemical properties, usually, other suitable heat treatments are needed before and after chemical infiltration, so as to exert the potential of the infiltrant layer to the maximum extent, and achieve the goal of the core and the surface layer of the workpiece in the, The best cooperation of performance, because it is inhomogeneous to have the work piece surface vanadinizing when carrying out the vanadinizing heat treatment for the work piece can't reach the effect of expectation when using, for this reason, we hope to improve heat treatment device's work efficiency through the innovation to heat treatment device, the even vanadinizing of being convenient for improves the availability factor, makes it exert the biggest value, along with the development of science and technology, the heat treatment device of the even vanadinizing of work piece of being convenient for has brought very big facility when carrying out the vanadinizing heat treatment to the work piece surface, its kind and quantity are increasing day by day.

Although the heat treatment devices convenient for uniform vanadinizing of workpieces on the market are very large in variety and quantity, the heat treatment devices convenient for uniform vanadinizing of workpieces have the following defects: the heat treatment device is not convenient for placing the furnace, is not convenient for clamping and fixing the workpiece, and is not convenient for carrying out uniform vanadinizing on the workpiece. Therefore, the heat treatment device which is convenient for the uniform vanadinizing of the workpiece is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat treatment device convenient to work piece is even vanadinizing to solve the heat treatment device on the existing market that above-mentioned background art provided and be not convenient for the stove courage to put, heat treatment device is not convenient for press from both sides tight fixed and heat treatment device to the work piece and is not convenient for carry out the problem of even vanadinizing to the work piece.

In order to achieve the above object, the utility model provides a following technical scheme: a heat treatment device convenient for uniform vanadinizing of a workpiece comprises a furnace body and a furnace pipe, wherein a cooling fan is arranged on one side of the bottom of the furnace body, a fixed platform is arranged on one side of the furnace body away from the cooling fan, wherein,

a motor is installed above the fixed table, one end of the motor is connected with a gear box, a lead screw is connected inside the gear box in a penetrating mode, the lead screw is connected inside a rotating rod, the top of the rotating rod is connected with a lifting frame, a circulating motor is installed at the top of the lifting frame, one end of the circulating motor is connected with a rotating shaft, and the rotating shaft penetrates through a sealing cover and is connected with fan blades;

the inner wall of furnace body is provided with the heater, the bottom of furnace body is provided with the fixed plate, the stove courage is connected through spout and fixed plate, the inboard bottom of stove courage is provided with the support, the draw-in groove has been seted up to the inboard top position of stove courage, adjacent position department of draw-in groove below is provided with the connecting plate, the inside screw hole of having seted up of connecting plate, the inside of draw-in groove is fixed with the cardboard, the cardboard is connected through bolt and screw hole, the one end of support and cardboard is connected with splint, the surface of splint is provided with the arch, be provided with the work piece between the.

Preferably, the cross-sectional dimension of the screw rod is matched with the inner cross-sectional dimension of the rotating rod, and the screw rod and the fixing table are vertically distributed.

Preferably, the fixed plate is in a cross-shaped structure, the cross section size of the fixed plate is matched with that of the sliding chute, and the central point of the fixed plate is superposed with the axis line of the bottom of the furnace body.

Preferably, the number of the clamping grooves is four, the four clamping grooves are distributed in a cross-shaped structure relative to the axial lead of the furnace pipe, the cross sections of the clamping grooves are convex, and the cross sections of the connecting parts of the clamping grooves and the clamping plates are identical in size.

Preferably, the clamping plates are provided with eight clamping plates in two groups, the two clamping plates are symmetrically distributed about the horizontal central section of the workpiece, the clamping plates in the same group are distributed on the vertical central line of the side face of the workpiece, and the cross section of each clamping plate is shaped like L.

Preferably, the length of the protrusions is equal to the length of the clamping plate, and the protrusions are distributed at parallel angles between the clamping plate surfaces.

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

(1) when the furnace is closed, the furnace is placed into the furnace body through the hanging equipment, and the sliding chute at the bottom of the furnace is clamped with the fixing plate at the bottom of the inner side of the furnace body, so that the furnace is placed at the central position of the inner side of the furnace body, and the furnace is conveniently fixed and placed;

(2) when the workpiece needs to be placed into the furnace, the workpiece is aligned to the clamping plate on the bottom support on the inner side of the furnace, then the clamping plate with the clamping plate is clamped with the clamping groove, and the clamping plate is connected with the threaded hole of the connecting plate through the bolt, so that the clamping plate at one end of the clamping plate can be conveniently driven to clamp and fix the workpiece by screwing the bolt;

(3) this heat treatment device convenient to work piece is even vanadinizing, at the in-process of vanadinizing, because the arch is parallel distribution in the inboard of splint to splint produce the clearance through producing between arch and the work piece, make contain the vanadium metal element of infiltration and can pass in the splint department of pressing from both sides tight work piece, thereby guarantee that vanadium metal element can adsorb splint in the clamping position department of work piece, and then realize even vanadinizing.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the heat treatment apparatus for facilitating uniform vanadinizing of a workpiece according to the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the heat treatment apparatus for facilitating uniform vanadinizing of a workpiece according to the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the heat treatment apparatus for facilitating uniform vanadinizing of a workpiece according to the present invention;

FIG. 4 is a schematic view of the heat treatment apparatus for uniform vanadinizing of a workpiece according to the present invention, wherein the part A is enlarged in FIG. 2.

In the figure: 1. a furnace body; 2. a cooling fan; 3. a fixed table; 4. a motor; 5. a gear case; 6. a screw rod; 7. rotating the rod; 8. a lifting frame; 9. a circulating motor; 10. a rotating shaft; 11. sealing the cover; 12. a fan blade; 13. a heater; 14. a fixing plate; 15. a furnace pipe; 16. a chute; 17. a support; 18. a card slot; 19. a connecting plate; 20. a threaded hole; 21. clamping a plate; 22. a bolt; 23. a splint; 24. a protrusion; 25. and (5) a workpiece.

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 heat treatment device convenient for uniform vanadinizing of a workpiece comprises a furnace body 1, a cooling fan 2, a fixed platform 3, a motor 4, a gear box 5, a screw rod 6, a rotating rod 7, a lifting frame 8, a circulating motor 9, a rotating shaft 10, a sealing cover 11, fan blades 12, a heater 13, a fixed plate 14, a furnace pipe 15, a sliding chute 16, a support 17, a clamping groove 18, a connecting plate 19, a threaded hole 20, a clamping plate 21, a bolt 22, a clamping plate 23, a bulge 24 and a workpiece 25, wherein the cooling fan 2 is installed on one side of the bottom of the furnace body 1, the fixed platform 3 is arranged on one side of the furnace body 1, which is far away,

a motor 4 is installed above the fixed table 3, one end of the motor 4 is connected with a gear box 5, a lead screw 6 is connected inside the gear box 5 in a penetrating mode, the section size of the lead screw 6 is matched with the inner section size of the rotating rod 7, the lead screw 6 and the fixed table 3 are vertically distributed, the section size of the lead screw 6 is matched with the inner section size of the rotating rod 7, the lead screw 6 rotates to drive the rotating rod 7 to extend up and down, so that the lifting frame 8 is driven to lift, the lead screw 6 is connected inside the rotating rod 7, the top of the rotating rod 7 is connected with the lifting frame 8, a circulating motor 9 is installed at the top of the lifting frame 8, one end of the circulating motor 9 is connected with a rotating shaft 10, and the rotating shaft 10 penetrates through the sealing cover 11 and;

the furnace comprises a furnace body 1, a heater 13 is arranged on the inner wall of the furnace body 1, a fixing plate 14 is arranged at the bottom of the furnace body 1, the fixing plate 14 is in a cross-shaped structure, the cross-sectional dimension of the fixing plate 14 is matched with the cross-sectional dimension of a sliding groove 16, the central point of the fixing plate 14 is coincident with the axial line of the bottom of the furnace body 1, when a furnace liner 15 is clamped with the fixing plate 14 through the sliding groove 16, the placement position of the furnace liner 15 can be guaranteed to be in the central position of the bottom of the furnace body 1, the furnace liner 15 is connected with the fixing plate 14 through the sliding groove 16, a support 17 is arranged at the bottom of the inner side of the furnace liner 15, clamping grooves 18 are arranged at the top of the inner side of the furnace liner 15, the clamping grooves 18 are arranged at four clamping grooves 18, the four clamping grooves 18 are in a cross-shaped structure about the axial line of the furnace liner 15, the cross-shaped clamping groove 18, the clamping groove 18 is in a convex-shaped cross-section, the clamping plate 23, the clamping plate 21 is arranged at the clamping plate 23, the clamping plate 21.

The working principle is as follows: when the heat treatment device convenient for uniform vanadinizing of workpieces is used, firstly, a motor 4 is electrified to drive a screw rod 6 which is connected in a penetrating way inside a gear box 5 to rotate, the rotating screw rod 6 rotates in a rotating rod 7, so that the rotating rod 7 drives a lifting frame 8 to ascend or close, thereby opening or closing a sealing cover 11 from a furnace body 1, then, a workpiece 25 is aligned to a clamping plate 23 on a support 17 at the inner side bottom of a furnace pipe 15, then, a clamping plate 21 with the clamping plate 23 is clamped with a clamping groove 18, a bolt 22 is used for penetrating through a threaded hole 20 of the clamping plate 21 and a threaded hole 20 of a connecting plate 19 to be connected, the clamping plate 23 at one end of the clamping plate 21 can be driven to clamp and fix the workpiece 25 by screwing the bolt 22, then, a vanadinizing agent which permeates metal elements is injected into the furnace pipe 15 and seals the furnace pipe 15, the furnace pipe 15 is placed into the furnace body 1 through a hanging and connecting device, and the sliding groove 16 at, the furnace pipe 15 is placed at the central position of the inner side of the furnace body 1, and finally the sealing cover 11 is closed, so that the furnace body 1 ensures the sealing state, the heater 13 on the inner wall of the furnace body 1 is electrified by an external power supply to heat to a certain temperature, after a proper time, active atoms of the infiltrated metal elements generated by the thermal decomposition of the infiltration agent are adsorbed to the surface of the workpiece 25 and diffused into the surface layer of the workpiece 25, in the process of vanadinizing, because the protrusions 24 are distributed on the inner side of the clamping plate 23 in parallel and the clamping plate 23 passes through the gap between the protrusions 24 and the workpiece 25, the metal element containing the infiltrated vanadium can pass through the clamping plate 23 clamping the workpiece 25, thereby ensuring that the vanadium metal element can be adsorbed to the clamping position of the clamping plate 23 on the workpiece 25, and the temperature inside the furnace body 1 can be uniformly reduced through the cooling fan 2 and the circulating motor 9, and the content which is not described in detail in the description belongs to the prior art which is known by the professional in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a heat treatment device convenient to work piece is evenly vanadized, includes furnace body (1) and stove courage (15), its characterized in that: a cooling fan (2) is arranged at one side of the bottom of the furnace body (1), a fixed table (3) is arranged at one side of the furnace body (1) far away from the cooling fan (2), wherein,

a motor (4) is installed above the fixed table (3), one end of the motor (4) is connected with a gear box (5), a lead screw (6) is connected inside the gear box (5) in a penetrating mode, the lead screw (6) is connected inside a rotating rod (7), the top of the rotating rod (7) is connected with a lifting frame (8), a circulating motor (9) is installed at the top of the lifting frame (8), one end of the circulating motor (9) is connected with a rotating shaft (10), and the rotating shaft (10) penetrates through a sealing cover (11) and a fan blade (12) to be connected;

the inner wall of the furnace body (1) is provided with a heater (13), the bottom of the furnace body (1) is provided with a fixed plate (14), the furnace pipe (15) is connected with a fixed plate (14) through a chute (16), a support (17) is arranged at the bottom of the inner side of the furnace pipe (15), a clamping groove (18) is arranged at the top of the inner side of the furnace pipe (15), a connecting plate (19) is arranged at the adjacent position below the clamping groove (18), a threaded hole (20) is formed in the connecting plate (19), a clamping plate (21) is fixed in the clamping groove (18), the clamping plates (21) are connected with the threaded holes (20) through bolts (22), one end of the bracket (17) and one end of the clamping plate (21) are connected with a clamping plate (23), the surface of the clamping plate (23) is provided with a bulge (24), and a workpiece (25) is arranged between the clamping plates (23).

2. The heat treatment apparatus for facilitating uniform vanadinizing of a workpiece according to claim 1, wherein: the cross-sectional dimension of lead screw (6) and the inside cross-sectional dimension phase-match of dwang (7), and be vertical distribution between lead screw (6) and fixed station (3).

3. The heat treatment apparatus for facilitating uniform vanadinizing of a workpiece according to claim 1, wherein: the fixing plate (14) is in a cross-shaped structure, the section size of the fixing plate (14) is matched with that of the sliding chute (16), and the center point of the fixing plate (14) is superposed with the axis line of the bottom of the furnace body (1).

4. The heat treatment apparatus for facilitating uniform vanadinizing of a workpiece according to claim 1, wherein: the four clamping grooves (18) are arranged, the four clamping grooves (18) are distributed in a cross-shaped structure relative to the axial lead of the furnace pipe (15), the cross sections of the clamping grooves (18) are convex, and the cross sections of the connecting parts of the clamping grooves (18) and the clamping plates (21) are identical in size.

5. The heat treatment device for facilitating uniform vanadinizing of workpieces as recited in claim 1, wherein said clamping plates (23) are provided in two sets of eight, and two sets of said clamping plates (23) are symmetrically distributed about a horizontal center section of the workpiece (25), and the same set of said clamping plates (23) are distributed on a vertical center line of a side surface of the workpiece (25), and a cross-sectional shape of the clamping plates (23) is "L".

6. The heat treatment apparatus for facilitating uniform vanadinizing of a workpiece according to claim 1, wherein: the length of the bulges (24) is equal to that of the clamping plate (23), and the bulges (24) are distributed between the surfaces of the clamping plate (23) in parallel angles.