CN214682590U

CN214682590U - Graphite brushing mechanism for hard alloy production

Info

Publication number: CN214682590U
Application number: CN202120278971.8U
Authority: CN
Inventors: 梁群
Original assignee: Anhui Hefeng Cemented Carbide Co ltd
Current assignee: Anhui Hefeng Cemented Carbide Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-11-12
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses a graphite brush mechanism for carbide production relates to graphite and scribbles brush mechanism technical field, the on-line screen storage device comprises a base, the upper surface of base is through four supporting leg fixedly connected with brush ink horn, the inside of brush ink horn is provided with along vertical direction slip and places the box, the last fixed surface of base installs servo motor, servo motor's output fixed mounting has the lead screw, the week side threaded connection of lead screw has the movable rod, one side of movable rod and one side fixed connection who places the box. This a graphite brush mechanism for carbide production, through the setting of servo motor and lead screw for the staff can put into the brush ink horn that is equipped with liquid graphite placing the box, thereby makes the carbide of placing on placing the box submerge completely in liquid graphite, does not need the staff to brush graphite on carbide one by one, and easy operation has improved staff's work efficiency.

Description

Graphite brushing mechanism for hard alloy production

Technical Field

The utility model relates to a graphite scribbles brush technical field, specifically is a graphite scribbles brush mechanism for carbide production.

Background

The hard alloy is an alloy material prepared by a powder metallurgy process from a hard compound of refractory metals and bonding metals, has a series of excellent properties of high hardness, wear resistance, good strength and toughness, heat resistance, corrosion resistance and the like, particularly high hardness and wear resistance, basically keeps unchanged even at the temperature of 500 ℃, still has very high hardness at the temperature of 1000 ℃, is widely used as a cutter material, such as a turning tool, a milling cutter, a plane cutter, a drill bit, a boring cutter and the like, is used for cutting cast iron, nonferrous metals, plastics, chemical fibers, graphite, glass, stones and common steel, and can also be used for cutting difficult-to-process materials such as heat-resistant steel, stainless steel, high manganese steel, tool steel and the like, the production process of the hard alloy comprises two steps of compaction and sintering, before the compacted hard alloy is sintered (the compacted hard alloy is in a round cake-shaped structure), workers need to coat a layer of liquid graphite on the outer surface of the hard alloy to improve the high-temperature resistance of the hard alloy (the graphite is a high-temperature resistant substance and is not easy to generate physical and chemical reactions with hard alloy products).

However, in the existing brushing method, a worker holds the hard alloy with one hand, brushes the graphite on the hard alloy with the other hand, and brushes the held part with the graphite after the graphite is dried, so that the process is complicated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a graphite scribbles brush mechanism for carbide production has solved current mode of applying paint with a brush and has held between the fingers carbide for staff one hand, and another hand uses the brush to brush graphite on carbide, treats that graphite is done the back, brushes graphite, the comparatively loaded down with trivial details problem of process with the part that just holds between the fingers again.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a graphite scribbles brush mechanism for carbide production, includes a base, four last fixed surface of base is connected with four supporting legs, four the top fixedly connected with brush ink horn of supporting leg, brush ink horn is top open-ended box structure, the inside of brushing ink horn is provided with one along vertical direction slip and places the box, it is top open-ended box structure to place the box, the last fixed surface of base installs a servo motor, servo motor's output fixed mounting has a lead screw, week side threaded connection of lead screw has a movable rod, the movable rod is L shape structure, one side of movable rod and the one side fixed connection who places the box.

Preferably, a plurality of circular through holes are formed in the bottom of the inner wall of the box, a plurality of support columns are fixedly connected to the upper surface of the ink brushing box, the support columns are in one-to-one correspondence with the circular through holes, and the diameter of each circular through hole is larger than that of each support column.

Preferably, the upper surface of base fixedly connected with a guide post, the week side slip of guide post is provided with a guide bar, the guide bar is L shape structure, one side of guide bar and the one side fixed connection who places the box.

Preferably, the top of the guide column is fixedly connected with a limiting block.

Preferably, the bottom of the inner wall of the placing box is fixedly connected with a plurality of limiting columns.

Preferably, the upper surface of the base is fixedly connected with a support frame of a U-shaped structure, one side of the support frame is fixedly connected with a limiting ring, and one end of the lead screw is located inside the limiting ring.

(III) advantageous effects

The utility model provides a graphite brush coating mechanism for hard alloy production. The method has the following beneficial effects:

(1) this a graphite brush mechanism for carbide production through the setting of servo motor and lead screw for the staff can put into the brush ink horn that is equipped with liquid graphite placing the box, thereby makes the carbide of placing on placing the box submerge completely in liquid graphite, does not need the staff to brush graphite on carbide one by one, and easy operation has improved staff's work efficiency.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a top view of the overall structure of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention;

FIG. 5 is a schematic view of the structure of the ink brush box of the present invention;

fig. 6 is a schematic view of the structure of the placing box of the present invention.

In the figure: 1. a base; 2. brushing the ink box; 3. placing the box; 4. a servo motor; 5. a lead screw; 6. a movable rod; 7. a support pillar; 8. a guide post; 9. a guide bar; 10. a limiting block; 11. a limiting column; 12. a support frame; 13. a limit ring.

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. 1-6, the present invention provides a technical solution: a graphite brushing mechanism for hard alloy production comprises a base 1, wherein four supporting legs are fixedly connected to the upper surface of the base 1, an ink brushing box 2 is fixedly connected to the tops of the four supporting legs, the ink brushing box 2 is of a box-shaped structure with an opening at the top end, a placing box 3 is arranged inside the ink brushing box 2 in a sliding mode along the vertical direction, the placing box 3 is of a box-shaped structure with an opening at the top end, a servo motor 4 is fixedly installed on the upper surface of the base 1, a lead screw 5 is fixedly installed at the output end of the servo motor 4, a movable rod 6 is in threaded connection with the peripheral side of the lead screw 5, the movable rod 6 is of an L-shaped structure, a threaded hole matched with the lead screw 5 is formed in one side of the movable rod 6, one side of the movable rod 6 is fixedly connected with one side of the placing box 3, a supporting frame 12 of a U-shaped structure is fixedly connected to the upper surface of the base 1, and a limiting ring 13 is fixedly connected to one side of the supporting frame 12, one end of a lead screw 5 is positioned inside a limit ring 13, the inner diameter of the limit ring 13 is larger than the diameter of the lead screw 5, one end of the lead screw 5 rotates inside the limit ring 13 to prevent the lead screw 5 from shaking too violently when rotating again to prevent the placing box 3 from entering the ink brushing box 2, the upper surface of the base 1 is fixedly connected with a guide post 8, the periphery of the guide post 8 is provided with a guide rod 9 in a sliding way, the guide rod 9 is of an L-shaped structure, one side of the guide rod 9 is fixedly connected with one side of the placing box 3, the guide post 8 and the guide rod 9 are arranged to play a role of guiding the placing box 3 and also prevent the placing box 3 from rotating along with the lead screw 5, the top of the guide post 8 is fixedly connected with a limit block 10, the limit block 10 is arranged to prevent the guide rod 9 from separating from the guide post 8, the bottom of the inner wall of the placing box 3 is provided with a plurality of circular through holes, the upper surface of the ink brushing box 2 is fixedly connected with a plurality of support columns 7, the positions of the plurality of supporting columns 7 correspond to the positions of the plurality of circular through holes one by one, the diameter of each circular through hole is larger than that of each supporting column 7, when the placing box 3 descends, the hard alloy falls on the supporting columns 7 (the hard alloy corresponds to the supporting columns 7 one by one), so that the part of the hard alloy, which is in contact with the placing box 3, is fully immersed in the liquid graphite, the bottom fixedly connected with a plurality of spacing post 11 of placing 3 inner walls of box, every four spacing posts 11 form a square (adjacent square can share spacing post 11, and the length of side of square is 1mm bigger than the diameter of carbide) around a circular through-hole, the centre of a circle of circular through-hole is the central point of square promptly, when the staff places carbide place the position of square can (carbide and square one-to-one), guarantee carbide place the position accuracy.

When the working personnel use the device, a plurality of hard alloys (the hard alloys which are in a round cake shape after being compacted) are placed on the placing box 3, each hard alloy is positioned between the four limiting posts 11 (each hard alloy corresponds to each round through hole at the moment), then the servo motor 4 is started, the servo motor 4 drives the screw rod 5 to rotate, the screw rod 5 is matched with the movable rod 6, the rotary motion is converted into linear motion, the placing box 3 is driven to descend into the brush ink box 2 filled with liquid graphite (the liquid level of the liquid graphite in the brush ink box 2 is higher than the height of the hard alloys when the hard alloys are placed on the supporting posts 7, namely the hard alloys can be completely immersed in the liquid graphite) until the hard alloys fall on the supporting posts 7 and the placing box 3 is not contacted with the hard alloys (the hard alloys are in one-to-one correspondence with the supporting posts 7), the servo motor 4 is closed, after the completion of the immersion of the hard alloy, the servo motor 4 is started, the box 3 is placed and raised, the box 3 is placed to keep away from the liquid graphite, the servo motor 4 is closed, the hard alloy is dried and then the hard alloy is taken down, the graphite is not required to be brushed on the hard alloy one by a worker, the operation is simple, the work efficiency of the worker is improved, and the graphite brushing mechanism for producing the hard alloy is high in practicability.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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. A graphite brushing mechanism for hard alloy production, includes a base (1), its characterized in that:

the upper surface of the base (1) is fixedly connected with four supporting legs, the tops of the four supporting legs are fixedly connected with an ink brushing box (2), the ink brushing box (2) is of a box-shaped structure with an opening at the top end, a placing box (3) is arranged inside the ink brushing box (2) in a sliding mode along the vertical direction, and the placing box (3) is of a box-shaped structure with an opening at the top end;

the last fixed surface of base (1) installs a servo motor (4), the output fixed mounting of servo motor (4) has a lead screw (5), all side threaded connection of lead screw (5) has a movable rod (6), movable rod (6) are L shape structure, one side of movable rod (6) and the one side fixed connection who places box (3).

2. The graphite brushing mechanism for hard alloy production according to claim 1, wherein: the bottom of placing box (3) inner wall has seted up the circular through-hole of a plurality of, the last fixed surface of brush ink horn (2) is connected with a plurality of support column (7), a plurality of the position of support column (7) and the position one-to-one of the circular through-hole of a plurality of, just the diameter of circular through-hole is greater than the diameter of support column (7).

3. The graphite brushing mechanism for hard alloy production according to claim 1, wherein: the upper surface fixed connection of base (1) has a guide post (8), the week side slip of guide post (8) is provided with a guide bar (9), guide bar (9) are L shape structure, one side of guide bar (9) and the one side fixed connection who places box (3).

4. The graphite brushing mechanism for hard alloy production according to claim 3, wherein: the top of the guide post (8) is fixedly connected with a limiting block (10).

5. The graphite brushing mechanism for hard alloy production according to claim 1, wherein: the bottom of the inner wall of the placing box (3) is fixedly connected with a plurality of limiting columns (11).

6. The graphite brushing mechanism for hard alloy production according to claim 1, wherein: the upper surface of base (1) fixed connection has support frame (12) of a U-shaped structure, one side fixed connection of support frame (12) has a spacing ring (13), the one end of lead screw (5) is located the inside of spacing ring (13).