CN214584380U - Automatic drying oven for metal sample metallographic experiment - Google Patents

Abstract

The utility model discloses an automatic drying cabinet for metal specimen metallography experiments, the power distribution box comprises a box body, the drying core, and a housing, the qianmen, the back door, the mechanism of opening the door, interior work or material rest, elevating system, first tray positioning mechanism, a tray, the material platform, second tray positioning mechanism, the sealed parcel box of shell, set up the qianmen on the shell antetheca, fixed back door that can open and shut through the mechanism of opening the door on the back wall, fixed drying core on the inner wall, fixed material platform on the outer wall, the material platform corresponds and sets up in back door department, interior work or material rest is fixed through elevating system and box, first tray positioning mechanism is a plurality ofly, and set up in a row on interior work or material rest, second tray positioning mechanism is fixed on the material platform, the tray is installed respectively on every first tray positioning mechanism. The utility model has the advantages that: the automatic storage and discharge of a large number of metal samples are realized, the surface drying of the metal samples is ensured, and the metal samples are prevented from being rusted in a normal temperature and humidity environment.

Description

Automatic drying oven for metal sample metallographic experiment

Technical Field

The utility model relates to an automatic drying cabinet is used in metal specimen metallography experiment belongs to the technical field of steel industry physics experiment.

Background

The physical and chemical properties of the product are usually inspected by a metallographic experiment in the prior art, and a batch inspection method is usually adopted in order to improve the inspection accuracy. In the experimentation, metal specimen is after accomplishing batch preparation, places and is waiting to examine the district, then carries out the metallographic experiment one by one, however, the smooth observation surface of waiting of metal specimen polishing can slowly rust under normal room temperature and normal humidity, just can not direct observation about 4 hours, need polish again, and it is very unfavorable to the metallographic experiment of big batch metal specimen, both influenced the experimental efficiency, has caused the waste of manpower and materials again.

In addition, at present, an integrated solution which can realize automatic drying and automatic batch discharging of the metal sample does not exist, and unmanned intelligent inspection of metallographic experiments is not facilitated.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: to the problem, the utility model aims at providing a metal specimen metallography is automatic drying cabinet for experiments realizes automatic material loading in batches, still can prevent that the metal specimen from taking place the condition of surface corrosion at the in-process of waiting for the experiment.

The technical scheme is as follows: an automatic drying box for metal sample metallographic experiments comprises a box body, a drying machine core, a shell, a front door, a rear door, a door opening mechanism, an inner material frame, a lifting mechanism, a first tray positioning mechanism, a tray, an outer material table and a second tray positioning mechanism, wherein the shell is wrapped in the box body in a sealing manner, the front wall of the shell is provided with the front door and the rear wall which are fixed on the rear door and the inner wall in a manner that the door opening mechanism can be opened and closed, the outer material table is fixed on the drying machine core and the outer wall, the outer material table is correspondingly arranged at the rear door, the inner material frame is fixed with the box body through the lifting mechanism, the first tray positioning mechanisms are arranged on the inner material frame in rows, the second tray positioning mechanism is fixed on the outer material table, the setting height of the front door corresponds to the inner material frame, the setting height of the rear door corresponds to the second tray positioning mechanism, every first tray positioning mechanism is in under elevating system's the drive, reach respectively with the high department that second tray positioning mechanism corresponds, the tray is installed respectively every on the first tray positioning mechanism, and can follow first tray positioning mechanism, second tray positioning mechanism directional movement, the tray is used for depositing metal sample in batches.

The principle of the utility model is that: during the use, at first fix the metal sample on the tray in batches, then through the qianmen of drying cabinet with tray material loading one by one to on every first tray positioning mechanism of interior work or material rest, accomplish the dry storage of metal sample. When a material needs to be taken for a metallographic test, the lifting mechanism drives the first tray positioning mechanism to reach a height position corresponding to the second tray positioning mechanism, the back door is opened under the driving of the door opening mechanism, the first tray is directionally moved to the second tray positioning mechanism from the first tray positioning mechanism under the action of an external force, the back door is closed under the driving of the door opening mechanism, the metal sample of the first tray on the external material table is subjected to a metallographic test in sequence, the residual metal sample in the drying box is kept dry under the action of the drying machine core, after the metallographic test of all the metal samples on the first tray is completed, the back door is opened under the driving of the door opening mechanism, the first tray returns to the first tray positioning mechanism under the action of the external force, the lifting mechanism drives the next first tray positioning mechanism to reach the height position corresponding to the second tray positioning mechanism, and the cycle is carried out in sequence, the metallographic experiment of the metal samples on all trays is completed, so that the metal samples can be automatically loaded in batches, and the situation that the surfaces of the metal samples are corroded in the process of waiting for the experiment can be prevented.

Preferably, the door opening mechanism comprises an electric cylinder, a floating joint, side supporting plates and a positioning slide rod, wherein the fixed end and the movable end of the electric cylinder are respectively connected with the shell and the rear door through the floating joint, the side supporting plates are fixed on the shell and positioned on the left side and the right side of the rear door, sliding grooves are formed in the side supporting plates, and the positioning slide rod penetrates through the rear door and is clamped into the sliding grooves; the electric cylinder drives the rear door to move up and down along the sliding groove so as to open or close the rear door.

Further, the chute includes an inclined section having an outward angle and a vertical section connected to a distal end of the inclined section. In this structure, through the slope section, can be when opening the back door, earlier to pushing out it to outside slight to more smooth and easy opens the door.

Preferably, the lifting mechanism comprises a driving motor, a vertical sliding rail and a vertical sliding block, one side of the vertical sliding block is fixed with the inner material frame, the other side of the vertical sliding block is fixed with the vertical sliding rail, the vertical sliding rail is fixed with the box body, and the driving motor drives the vertical sliding block to move up and down along the vertical sliding rail.

Further, the drying cabinet still includes to be fixed the fan on the material platform. In this structure, sweep the surface of metal specimen through the fan to improve the accuracy of observing in the subsequent metallographic experiment.

Furthermore, the first tray positioning mechanism is composed of two oppositely arranged guide concave strips, the two guide concave strips are fixed on the left side and the right side of the inner material rack respectively, the left side and the right side of the tray are clamped into the guide concave strips on the two sides respectively, and the tray can move back and forth along the guide concave strips.

Further, second tray positioning mechanism comprises two relative direction subassemblies that set up, two direction subassemblies are located respectively the left and right sides of outer material bench surface, every direction subassembly all is including fixing cushion, the L type blend stop on the outer material bench, L type blend stop is located the side of cushion, the upper portion of L type blend stop with form the cross-section between the top of cushion and be concave type guide way, the left and right sides of tray card respectively is gone into both sides in the guide way of direction subassembly to along its back-and-forth movement.

Furthermore, a V-shaped groove is formed in the side wall of the tray, positioning spring pins aligned with the V-shaped groove are arranged in the guide concave strip and the L-shaped barrier strip, and mechanical limiting structures of the tray in the guide concave strip and the guide groove are formed respectively.

Further, be provided with the location iron sheet on the tray lateral wall, all be provided with in direction concave strip, the L type blend stop with the proximity switch of location iron sheet counterpoint for the location of tray in direction concave strip, guide way.

Furthermore, the top of cushion is provided with the slip pearl, L type blend stop upper portion is provided with the pressure spring round pin, slip pearl and pressure spring round pin set up relatively, and the compression direction between them all is in vertical direction, the upper and lower surface of tray is respectively by pressure spring round pin, slip pearl are spacing.

Has the advantages that: compared with the prior art, the utility model has the advantages that: the automatic storage and discharge of a large number of metal samples are realized, the surface drying of the metal samples is ensured, and the metal samples are prevented from being rusted in a normal temperature and humidity environment.

Drawings

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

fig. 2 is a schematic perspective view of the present invention;

FIG. 3 is a cross-sectional view of the interior of the housing;

fig. 4 is a schematic perspective view of the inner material frame;

FIG. 5 is an enlarged schematic view of position A of FIG. 4;

FIG. 6 is a schematic perspective view of the position of the feeding table;

FIG. 7 is a schematic perspective view of a second tray positioning mechanism;

FIG. 8 is an enlarged schematic view of position B of FIG. 7;

FIG. 9 is a schematic perspective view of the door opening mechanism;

FIG. 10 is a perspective view of the tray;

FIG. 11 is an enlarged schematic view of position C of FIG. 10;

fig. 12 is an enlarged schematic view of position D in fig. 10.

Detailed Description

The invention will be further elucidated with reference to the drawings and specific embodiments, which are intended to illustrate the invention and are not intended to limit the scope of the invention.

An automatic drying oven for metal sample metallographic experiments is shown in attached figures 1-3, 5 and 8 and comprises a box body 1, a drying machine core 2, a shell 3, a front door 4, a rear door 5, a door opening mechanism 6, an inner material frame 7, a lifting mechanism 8, a first tray positioning mechanism 9, a tray 10, an outer material table 11, a second tray positioning mechanism 12, a fan 13, a positioning spring pin 14 and a proximity switch 15.

A case body 1 is wrapped by a shell 3 in a sealing way, a front door 4 is arranged on the front wall of the shell 3, a fixed rear door 5 which can be opened and closed through a door opening mechanism 6 is arranged on the rear wall, a drying machine core 2 is fixed on the inner wall, an outer material table 11 is fixed on the outer wall, the outer material table 11 is correspondingly arranged at the position of the rear door 5, an inner material frame 7 is fixed with the case body 1 through a lifting mechanism 8, a plurality of first tray positioning mechanisms 9 are arranged on the inner material frame 7 in rows, a second tray positioning mechanism 12 and a fan 13 are fixed on the outer material table 11, the arrangement height of the front door 4 corresponds to that of the inner material frame 7, the arrangement height of the rear door 5 corresponds to that of the second tray positioning mechanism 12, each first tray positioning mechanism 9 is driven by the lifting mechanism 8 to respectively reach the height corresponding to that of the second tray positioning mechanism 12, trays 10 are respectively arranged on each first tray positioning mechanism 9 and can be positioned along the first tray positioning mechanisms 9, The second tray positioning mechanism 12 moves directionally, and the tray 10 is used for storing metal samples in batches.

The door opening mechanism 6 is shown in fig. 9, and specifically comprises an electric cylinder 6a, a floating joint 6b, a side support plate 6c and a positioning slide rod 6d, wherein the fixed end and the movable end of the electric cylinder 6a are respectively connected with the shell 3 and the rear door 5 through the floating joint 6b, the side support plate 6c is fixed on the shell 3 and is positioned at the left side and the right side of the rear door 5, a chute a is formed in the side support plate 6c, and the positioning slide rod 6d penetrates through the rear door 5 and is clamped into the chute a; the electric cylinder 6a drives the rear door 5 to move up and down along the slide groove a to open or close the rear door 5. The chute a comprises an inclined section a-1 and a vertical section a-2, wherein the inclined section a-1 has an outward angle, and the vertical section a-2 is connected to the tail end of the inclined section a-1. In this embodiment, the sliding groove a is provided with two sections, which are respectively located at the upper part and the lower part of the side supporting plate, the two positioning sliding rods respectively penetrate through the upper part and the lower part of the back door and are respectively clamped into the sliding groove a at the upper part and the lower part of the side supporting plate, the lower part of the sliding groove a is an inclined section a-1, the upper part is a vertical section a-2, the electric cylinder contracts to drive the back door to move upwards to form an opening structure, and the electric cylinder extends out to drive the back door to move downwards to form a closing structure. When the rear door is opened, the positioning sliding rod slides to the vertical section a-2 from the inclined section a-1 so as to slightly push out the rear door and lift the rear door upwards, so that the opening process is smoother.

The lifting mechanism 8 is shown in the attached drawing 3 and specifically comprises a driving motor 8a, a vertical sliding rail 8b and a vertical sliding block 8c, one side of the vertical sliding block 8c is fixed with the inner material frame 7, the other side of the vertical sliding block is fixed with the vertical sliding rail 8b, the vertical sliding rail 8b is fixed with the box body 1, and the driving motor 8a drives the vertical sliding block 8c to move up and down along the vertical sliding rail 8 b.

The first tray positioning mechanism 9 is composed of two oppositely arranged guiding concave strips 9a as shown in fig. 4, the two guiding concave strips 9a are respectively fixed at the left and right sides of the inner material frame 7, the left and right sides of the tray 10 are respectively clamped into the guiding concave strips 9a at the two sides, and the tray 10 can move back and forth along the guiding concave strips 9 a. The second tray positioning mechanism 12 is shown in fig. 6-8, and is composed of two oppositely arranged guide assemblies, the two guide assemblies are respectively located on the left side and the right side of the upper surface of the outer material table 11, each guide assembly comprises a cushion block 12a fixed on the outer material table 11 and an L-shaped barrier strip 12b, the L-shaped barrier strip 12b is located on the side surface of the cushion block 12a, a guide groove b with a concave section is formed between the upper portion of the L-shaped barrier strip 12b and the top of the cushion block 12a, and the left side and the right side of the tray 10 are respectively clamped into the guide grooves b of the guide assemblies on the two sides and move back and forth along the guide groove b.

In order to facilitate fixing of the tray in the directional movement between the first tray positioning mechanism and the second tray positioning mechanism, as shown in fig. 10-12, a V-shaped groove 10a and a positioning iron sheet 10b are formed in the side wall of the tray 10, and positioning spring pins 14 aligned with the V-shaped groove 10a and proximity switches 15 aligned with the positioning iron sheet 10b are arranged in the guiding concave strip 9a and the L-shaped barrier strip 12b as shown in fig. 5 and 8, so that limit structures of the tray 10 in the guiding concave strip 9a and the guiding groove b are formed respectively. In addition, as shown in fig. 8, a sliding ball 12c is disposed on the top of the cushion block 12a, a pressing spring pin 12d is disposed on the upper portion of the L-shaped barrier 12b, the sliding ball 12c and the pressing spring pin 12d are disposed oppositely, the compression directions of the sliding ball 12c and the pressing spring pin 12d are in the vertical direction, and the upper and lower surfaces of the tray 10 are limited by the pressing spring pin 12d and the sliding ball 12c, respectively, so as to prevent the tray from vertical deviation.

When the drying oven of this embodiment uses, at first fix the metal sample on the tray in batches, then through the qianmen of drying oven with tray material loading one by one to each pair of direction concave strip of interior work or material rest, accomplish the dry storage of metal sample. When a material needs to be taken for a metallographic test, the driving motor drives the vertical sliding block to move along the vertical sliding rail to drive the first tray positioning mechanism to reach a height position corresponding to the second tray positioning mechanism, the back door is driven by the door opening mechanism to open, the first tray is driven by the external force to directionally move from the first tray positioning mechanism to the second tray positioning mechanism, the back door is driven by the door opening mechanism to close, the metal samples stored in the first tray on the material table are cleaned by the fan in sequence and then subjected to the metallographic test, the residual metal samples in the drying box are kept dry under the action of the drying machine core, after the metallographic test of all the metal samples on the first tray is completed, the back door is driven by the door opening mechanism to open, the first tray returns to the first tray positioning mechanism under the external force, the lifting mechanism drives the next first tray positioning mechanism to reach the height position corresponding to the second tray positioning mechanism, and (4) circulating in sequence to finish the metallographic experiment of the metal samples on all the trays.

The drying cabinet of this embodiment has realized that big automatic storage of metal sample and the ejection of compact in batches to guaranteed metal sample's surface drying, avoided its corrosion under normal humiture environment.

Claims (10)

1. The utility model provides a metal specimen metallography is automatic drying cabinet for experiment which characterized in that: comprises a box body (1), a drying machine core (2), a shell (3), a front door (4), a rear door (5), a door opening mechanism (6), an inner material rack (7), a lifting mechanism (8), a first tray positioning mechanism (9), a tray (10), an outer material table (11) and a second tray positioning mechanism (12), wherein the shell (3) is hermetically wrapped on the box body (1), the front door (4) and the rear wall of the shell (3) are arranged on the front wall of the shell (3) and can be opened and closed through the door opening mechanism (6) to fix the rear door (5), the inner wall of the shell is fixed with the drying machine core (2), the outer material table (11) is fixed on the outer wall of the shell, the outer material table (11) is correspondingly arranged at the rear door (5), the inner material rack (7) is fixed with the box body (1) through the lifting mechanism (8), and the first tray positioning mechanisms (9) are multiple, and the trays are arranged on the inner material frame (7) in rows, the second tray positioning mechanisms (12) are fixed on the outer material table (11), the setting height of the front door (4) corresponds to that of the inner material frame (7), the setting height of the rear door (5) corresponds to that of the second tray positioning mechanisms (12), each first tray positioning mechanism (9) is driven by the lifting mechanism (8) to respectively reach the height corresponding to the second tray positioning mechanism (12), the trays (10) are respectively installed on each first tray positioning mechanism (9) and can be driven by the first tray positioning mechanism (9) and the second tray positioning mechanism (12) to directionally move, and the trays (10) are used for storing metal samples in batches.

2. The drying cabinet of claim 1, wherein: the door opening mechanism (6) comprises an electric cylinder (6 a), a floating joint (6 b), a side supporting plate (6 c) and a positioning slide rod (6 d), wherein the fixed end and the movable end of the electric cylinder (6 a) are respectively connected with the shell (3) and the rear door (5) through the floating joint (6 b), the side supporting plate (6 c) is fixed on the shell (3) and is positioned at the left side and the right side of the rear door (5), a sliding groove (a) is formed in the side supporting plate (6 c), the positioning slide rod (6 d) penetrates through the rear door (5) and is clamped into the sliding groove (a); the electric cylinder (6 a) drives the rear door (5) to move up and down along the sliding groove (a) so as to open or close the rear door (5).

3. The drying cabinet of claim 2, wherein: the chute (a) includes an inclined section (a-1) having an outward angle and a vertical section (a-2) connected to a distal end of the inclined section (a-1).

4. The drying cabinet of claim 1, wherein: the lifting mechanism (8) comprises a driving motor (8 a), a vertical sliding rail (8 b) and a vertical sliding block (8 c), one side of the vertical sliding block (8 c) is fixed with the inner material rack (7), the other side of the vertical sliding block is fixed with the vertical sliding rail (8 b), the vertical sliding rail (8 b) is fixed with the box body (1), and the driving motor (8 a) drives the vertical sliding block (8 c) to move up and down along the vertical sliding rail (8 b).

5. The drying cabinet of claim 1, wherein: the drying box also comprises a fan (13) fixed on the material loading platform (11).

6. The drying cabinet of claim 1, wherein: first tray positioning mechanism (9) comprise two direction concave strip (9 a) that set up relatively, two direction concave strip (9 a) are fixed respectively the left and right sides of interior work or material rest (7), the left and right sides of tray (10) is blocked in both sides respectively in direction concave strip (9 a), just tray (10) can be followed direction concave strip (9 a) back-and-forth movement.

7. The drying cabinet of claim 6, wherein: second tray positioning mechanism (12) comprises two relative direction subassemblies that set up, two direction subassemblies are located respectively the left and right sides of outsourced platform (11) upper surface, every direction subassembly all is including fixing cushion (12 a), L type blend stop (12 b) on outsourced platform (11), L type blend stop (12 b) are located the side of cushion (12 a), the upper portion of L type blend stop (12 b) with form cross-section for concave type guide way (b) between the top of cushion (12 a), the left and right sides of tray (10) is blocked both sides respectively in the guide way (b) of direction subassembly to along its back-and-forth movement.

8. The drying cabinet of claim 7, wherein: v type groove (10 a) have been seted up on tray (10) lateral wall, all be provided with in direction concave strip (9 a), L type blend stop (12 b) with positioning spring round pin (14) that V type groove (10 a) counterpoint form respectively tray (10) are in mechanical limit structure in direction concave strip (9 a), guide way (b).

9. The drying cabinet of claim 7, wherein: be provided with location iron sheet (10 b) on tray (10) lateral wall, all be provided with in direction concave strip (9 a), L type blend stop (12 b) with proximity switch (15) that location iron sheet (10 b) counterpoint.

10. The drying cabinet of claim 7, wherein: the top of cushion (12 a) is provided with slip pearl (12 c), L type blend stop (12 b) upper portion is provided with pressure spring round pin (12 d), slip pearl (12 c) and pressure spring round pin (12 d) set up relatively, and the compression direction between them all in vertical direction, the upper and lower surface of tray (10) is respectively by pressure spring round pin (12 d), slip pearl (12 c) are spacing.

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