Quenching device for preparing negative thermal expansion material zirconium tungstate

Abstract

The invention discloses a quenching device for preparing negative thermal expansion material zirconium tungstate, which comprises a box-type furnace consisting of a control base (1) and a heating box chamber (2), one side of the control base (1) is provided with a quenching pool (3) for quenching, the upper top surface of the quenching pool (3) is flush with the upper top surface of the control base (1), and the heating box chamber (2) is arranged in the control base (1). The control base (1) is in butt joint with the heating box chamber (2) through a flat cable; the control device is characterized in that a driving support (4) is fixedly installed on one side of the control base (1), the whole driving support (4) is of a rectangular frame structure formed by end-to-end welding of sectional materials, and a plane support (5) perpendicularly intersecting with the driving support (4) is installed in the middle of the driving support (4). The complete automatic operation process of zirconium tungstate from heating to conveying and quenching can be effectively achieved, and the overall working efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the related technical field, specifically relates to a kind of quenching device for preparing negative thermal expansion material zirconium tungstate. BACKGROUND

[0002] Zirconium tungstate is a kind of very excellent negative thermal expansion material, in the temperature range 0.3-1050.0K range all have negative thermal expansion performance.In metal matrix composites, ceramic matrix composites, cement-based composite materials and polyamide resin composite material have wide application, since the main application of zirconium tungstate is in thermal compensation, whether the stability of ceramic expansion coefficient will inevitably affect the quality of subsequent application, with proper heat treatment, can release the internal thermal stress of zirconium tungstate and improve internal microstructure, to make the properties of zirconium tungstate tend to be stable, and make zirconium tungstate keep thermodynamic stability, the main way of quenching for zirconium tungstate is to place it in box furnace gradually heated to 1200°C reaction 2h, after conveying out of furnace, then using clamp is put into water quenching, the whole quenching operation process is very troublesome, completely need to rely on operator to complete operation. SUMMARY

[0003] The present application aims to provide a kind of quenching device for preparing negative thermal expansion material zirconium tungstate, it can effectively solve the problems existing in the background art.

[0004] In order to solve the problems existing in the background art, it contains by control base 1 and heating box chamber 2 box furnace, the control base 1 one side is provided with a quenching pool 3 for quenching, the upper top surface of quenching pool 3 is flush with the upper top surface of control base 1, the control base 1 and heating box chamber 2 are connected by wire arrangement;Characterized in that the control base 1 one side is fixedly installed with a driving support 4, the driving support 4 is overall by profile material head-to-tail welding and is constituted into rectangular frame structure, the middle part of driving support 4 is installed with a plane support 5 vertically intersecting with it, the plane support 5 is overall by profile material head-to-tail welding and is constituted into rectangular frame structure, the upper and lower ends of heating box chamber 2 are provided with opening, the inside of heating box chamber 2 is provided with clamp, the upper of heating box chamber 2 is provided with a driving device that can drive clamp.

[0005] The driving device contains a long cover plate 6 and a driving plate 7 that can be attached between plane support 5 and long cover plate 6 and horizontally slide, the top of heating box chamber 2 can be attached long cover plate 6 lower bottom surface and horizontally slide, the middle part of driving plate 7 is provided with a lead screw 8 that can be screwing matched with it, the two ends of lead screw 8 are respectively connected with shaft seat 9 rotationally, the shaft seat 9 is fixedly installed at the lower bottom surface of plane support 5, one end of lead screw 8 extends out of shaft seat 9 and is connected with the power output shaft end of driving motor 10. The long cover plate 6 is provided with two groups of mirror image guide grooves, each of which comprises two parallel first conveying grooves 11 and second conveying grooves 12, the two ends of the first conveying grooves 11 are respectively outwardly bent to form first bevel grooves 13, the two ends of the second conveying grooves 12 are respectively outwardly bent to form second bevel grooves 14, and the adjacent first bevel grooves 13 and second bevel grooves 14 are parallel to each other.

[0006] The clamp comprises a first clamping arm support 15 which is mirror image arranged, the upper end of the first clamping arm support 15 is outwardly and vertically bent to form a second clamping arm support 16 which can slide horizontally at the lower bottom surface of the long cover plate 6, the inner side of the first clamping arm support 15 is provided with a clamping plate 17 which is parallel to the first clamping arm support 15, the inner side of the clamping plate 17 is respectively fixedly provided with two parallel guide shafts 18, the end of the guide shaft 18 penetrates through the first clamping arm support 15 and the heating box 2 and is connected with a positioning anti-falling cap 19 in a gap sliding manner. The upper side of the second clamping arm support 16 is provided with a first driving shaft 20 and a second driving shaft 21, the first driving shaft 20 is in gap sliding connection with the first conveying grooves 11 and the first bevel grooves 13, the second driving shaft 21 is in gap sliding connection with the second conveying grooves 12 and the second bevel grooves 14, the upper end of the first driving shaft 20 is provided with a bearing seat 28, the bottom of the driving plate 7 is provided with a driving sliding groove 22 which can be in gap sliding connection with the bearing seat 28, and the driving sliding groove 22 is arranged along the width direction of the driving plate 7.

[0007] The four corners of the plane support 5 are respectively provided with an axle seat 23, two axle seats 23 on the same side are connected through a positioning axle 24, the two sides of the driving plate 7 are respectively provided with an axle hole which can be in gap sliding connection with the positioning axle 24, and the four corners of the long cover plate 6 are fixedly provided on the axle seats 23.

[0008] The two sides of the plane support 5 are fixedly provided with two mirror image first ear seats 25, the two sides of the driving support 4 are fixedly provided with two mirror image second ear seats 26, and the first ear seat 25 and the second ear seat 26 on the same side are connected and fixed through a diagonal pull rod 27 to form an integral whole.

[0009] The guide shaft 18 is provided with a spring which is in abutment between the first clamping arm support 15 and the clamping plate 17.

[0010] The control base 1 and the quenching tank 3 are provided with a heat insulation interval which is filled with heat insulation material.

[0011] The control base 1 is communicated with the heating box chamber 2 through a flexible flat cable, and the length of the flexible flat cable is slightly longer than the length of the heating box chamber 2 moving above the quenching tank 3.

[0012] Due to the above technical scheme, the complete automatic operation process of zirconium tungstate from heating to conveying and quenching can be effectively realized, and the overall work efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description only constitute some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0014] Fig. 1 is a structural schematic diagram of the present application; Fig. 2 is a bottom structure schematic diagram of the driving plate in the present application. DETAILED DESCRIPTION

[0015] In order to make the technical means, creative features, purposes and effects realized by the present application easy to understand, the technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the drawings of the embodiments of the present application.

[0016] Referring to Figs. 1-2 , the present specific embodiment is realized by the following technical scheme, which comprises a box furnace composed of a control base 1 and a heating box chamber 2. One side of the control base 1 is provided with a quenching tank 3 for quenching. The upper top surface of the quenching tank 3 is flush with the upper top surface of the control base 1. The control base 1 and the heating box chamber 2 are connected by a flat cable. The control base 1 is characterized in that one side of the control base 1 is fixedly provided with a driving support 4. The driving support 4 is a rectangular frame structure composed of profile bars welded at both ends. The middle part of the driving support 4 is provided with a plane support 5 perpendicular to the driving support 4. The plane support 5 is a rectangular frame structure composed of profile bars welded at both ends. The upper and lower ends of the heating box chamber 2 are provided with openings. The inside of the heating box chamber 2 is provided with a clamp. The upper part of the heating box chamber 2 is provided with a driving device capable of driving the clamp.

[0017] The driving device comprises a long cover plate 6 and a driving plate 7 capable of sliding horizontally between the planar support 5 and the long cover plate 6, the top of the heating box chamber 2 is capable of sliding horizontally at the lower bottom surface of the long cover plate 6, the middle part of the driving plate 7 is provided with a screw rod 8 capable of screwing with the same, the two ends of the screw rod 8 are respectively connected with the shaft seat 9 in a rotating manner, the shaft seat 9 is fixedly installed at the lower bottom surface of the planar support 5, one end of the screw rod 8 extends out of the shaft seat 9 and is connected with the power output shaft end of the driving motor 10 in a butt joint manner. The long cover plate 6 is provided with two groups of mirror image arranged guide groove groups, each guide groove group comprises two first conveying sliding grooves 11 and second conveying grooves 12 which are parallel to each other, the two ends of the first conveying sliding groove 11 are respectively outwardly bent to form a first inclined side groove 13 which is communicated with the first conveying sliding groove 11, the two ends of the second conveying groove 12 are respectively outwardly bent to form a second inclined side groove 14 which is communicated with the second conveying groove 12, the adjacent two first inclined side grooves 13 and second inclined side grooves 14 are parallel to each other.

[0018] The clamp comprises a first clamping arm support 15 which is arranged in a mirror image, the upper end of the first clamping arm support 15 is outwardly and vertically bent to form a second clamping arm support 16, the second clamping arm support 16 is capable of sliding horizontally at the lower bottom surface of the long cover plate 6, the inner side of the first clamping arm support 15 is provided with a clamping plate 17 which is parallel to the same, the inner side of the clamping plate 17 is respectively fixedly installed with two guide shafts 18 which are parallel to each other, the end of the guide shaft 18 is connected with the positioning anti-off cap 19 in a butt joint manner through the first clamping arm support 15 and the heating box chamber 2 which are in a gap sliding cooperation with the guide shaft 18. The upper part of the second clamping arm support 16 is provided with a first driving shaft 20 and a second driving shaft 21, the first driving shaft 20 is in a gap sliding cooperation with the first conveying sliding groove 11 and the first inclined side groove 13, the second driving shaft 21 is in a gap sliding cooperation with the second conveying groove 12 and the second inclined side groove 14, the upper end of the first driving shaft 20 is installed with a bearing seat 28, the bottom of the driving plate 7 is provided with a driving sliding groove 22 which is in a gap sliding cooperation with the bearing seat 28, the driving sliding groove 22 is arranged along the width direction of the driving plate 7.

[0019] The four corners of the planar support 5 are respectively installed with an axle seat 23, the two axle seats 23 located at the same side are connected through a positioning shaft 24, the two sides of the driving plate 7 are respectively provided with an axle hole which is in a gap sliding cooperation with the positioning shaft 24, the four corners of the long cover plate 6 are fixedly installed on the axle seat 23.

[0020] The two sides of the planar support 5 are fixedly installed with two first ear seats 25 which are arranged in a mirror image, the two sides of the driving support 4 are fixedly installed with two second ear seats 26 which are arranged in a mirror image, the first ear seat 25 and the second ear seat 26 located at the same side are connected and fixed as a whole through an inclined pull rod 27.

[0021] The guiding shaft 18 is sleeved with a spring, and the two ends of the spring are respectively abutted between the first clamping arm support 15 and the clamping plate 17.

[0022] The control base 1 is provided with a heat insulation interval between the control base 1 and the quenching tank 3, and the heat insulation interval is filled with heat insulation material.

[0023] The control base 1 and the heating box chamber 2 are communicated through a flexible wire, and the length of the flexible wire is slightly longer than the length of the heating box chamber 2 moving above the quenching tank 3.

[0024] The use method and principle of the technical scheme part in the embodiment will be further described below in combination with the drawings: When the zirconium tungstate is heated to a specified temperature range in the heating box chamber 2, the driving motor 10 is started to drive the screw rod 8 to rotate, the rotation of the screw rod 8 drives the driving plate 7 to slide along the length direction of the positioning shaft 24, the driving plate 7 drives the whole heating box chamber 2 to slide horizontally to the direction of the quenching tank 3 through the bearing seat 28 and the first driving shaft 20 in the sliding process, and the first driving shaft 20 and the second driving shaft 21 first slide in the corresponding first bevel groove 13 and the second bevel groove 14 in the sliding process of the heating box chamber 2, at this time, the first clamping arm support 15 and the clamping plate 17 gradually clamp the zirconium tungstate material, when the first driving shaft 20 and the second driving shaft 21 enter the corresponding first conveying sliding groove 11 and the second conveying groove 12, at this time, the clamping of the material and the horizontal translation of the heating box chamber 2 are realized by the action of the spring, when the heating box chamber 2 completely moves above the quenching tank 3, at this time, the first driving shaft 20 and the second driving shaft 21 have slid into the first bevel groove 13 and the second bevel groove 14 at the other end, and the two mirror image first clamping arm supports 15 and clamping plates 17 are in a gradually opened state, so as to realize the purpose of discharging.

[0025] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A quenching device for preparing a negative thermal expansion material zirconium tungstate, comprising a box furnace composed of a control base (1) and a heating chamber (2), one side of the control base (1) being provided with a quenching pool (3) for quenching, the upper top surface of the quenching pool (3) being flush with the upper top surface of the control base (1), the control base (1) and the heating chamber (2) being connected by a wire discharge; characterized in that One side of the control base (1) is fixedly provided with a driving support (4), which is a rectangular frame structure composed of profile bars welded end to end, and a plane support (5) vertically intersecting the driving support (4) is arranged in the middle of the driving support (4), which is also a rectangular frame structure composed of profile bars welded end to end, both upper and lower ends of the heating box chamber (2) are provided with openings, the inside of the heating box chamber (2) is provided with a clamp, and a driving device capable of driving the clamp is arranged above the heating box chamber (2).

2. A quenching device for the production of a negative thermal expansion material zirconium tungstate according to claim 1, characterized in that The driving device comprises a long cover plate (6) and a driving plate (7) capable of horizontally sliding between the plane support (5) and the long cover plate (6), the top of the heating box chamber (2) can horizontally slide at the lower bottom surface of the long cover plate (6), a screw rod (8) capable of being screw-connected with the driving plate (7) is arranged in the middle of the driving plate (7), both ends of the screw rod (8) are rotatably connected with shaft seats (9), the shaft seats (9) are fixedly arranged at the lower bottom surface of the plane support (5), and one end of the screw rod (8) extends out of the shaft seat (9) and is connected with the power output shaft end of a driving motor (10). Two groups of mirror-image arranged guide grooves are formed in the long cover plate (6), each guide groove group comprises two mutually parallel first conveying sliding grooves (11) and second conveying grooves (12), both ends of the first conveying sliding grooves (11) are outwardly bent to form first bevel grooves (13) communicated with the first conveying sliding grooves (11), both ends of the second conveying grooves (12) are outwardly bent to form second bevel grooves (14) communicated with the second conveying grooves (12), and adjacent two first bevel grooves (13) and second bevel grooves (14) are mutually parallel.

3. A quenching device for the preparation of a negative thermal expansion material zirconium tungstate according to claim 1, characterized in that The clamp comprises first clamping arm supports (15) arranged in mirror image, the upper end of each first clamping arm support (15) is outwardly and vertically bent to form a second clamping arm support (16), the second clamping arm support (16) can horizontally slide at the lower bottom surface of the long cover plate (6), a clamping plate (17) parallel to the first clamping arm support (15) is arranged at the inner side of the first clamping arm support (15), two mutually parallel guide shafts (18) are fixedly arranged at the inner side of the clamping plate (17), the end portions of the guide shafts (18) are connected with positioning anti-falling caps (19) through the first clamping arm support (15) and the heating box chamber (2) in a gap sliding manner. First driving shafts (20) and second driving shafts (21) are arranged above the second clamping arm supports (16), the first driving shafts (20) are gap slidingly connected with the first conveying sliding grooves (11) and the first bevel grooves (13), the second driving shafts (21) are gap slidingly connected with the second conveying grooves (12) and the second bevel grooves (14), bearing seats (28) are arranged at the upper ends of the first driving shafts (20), a driving sliding groove (22) gap slidingly connected with the bearing seats (28) is formed in the bottom of the driving plate (7), and the driving sliding groove (22) is arranged along the width direction of the driving plate (7).

4. The quenching device for preparing zirconium tungstate, a negative thermal expansion material according to claim 1, characterized in that The four corners of the flat support (5) are respectively provided with shaft bases (23), two shaft bases (23) on the same side are connected through a positioning shaft (24), the two sides of the driving plate (7) are respectively provided with shaft holes which can be in clearance sliding fit with the positioning shaft (24), and the four corners of the long cover plate (6) are fixedly installed on the shaft bases (23).

5. The quenching device for preparing zirconium tungstate, a negative thermal expansion material according to claim 1, characterized in that The two sides of the flat support (5) are fixedly provided with two first ear seats (25) which are arranged in mirror image, the two sides of the driving support (4) are fixedly provided with two second ear seats (26) which are arranged in mirror image, and the first ear seat (25) and the second ear seat (26) on the same side are connected and fixed into a whole through a cable-stayed rod (27).

6. A quenching device for the preparation of a negative thermal expansion material zirconium tungstate according to claim 3, characterized in that The guiding shaft rod (18) is sleeved with a spring, and the two ends of the spring are respectively abutted between the first clamping arm support (15) and the clamping plate (17).

7. A quenching device for the preparation of a negative thermal expansion material zirconium tungstate according to claim 1, characterized in that A heat insulation interval is arranged between the control base (1) and the quenching tank (3), and the heat insulation interval is filled with heat insulation material.

8. A quenching device for the preparation of a negative thermal expansion material zirconium tungstate according to claim 1, characterized in that The control base (1) and the heating box chamber (2) are communicated through a flexible flat cable, and the length of the flexible flat cable is slightly longer than the length of the heating box chamber (2) moving above the quenching tank (3).

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