Crucible bottom cutting treatment device

Abstract

The utility model relates to the field of crucible bottom cutting tools, in particular to a crucible bottom cutting processing device. Comprising a base, and multiple lifting assemblies are fixedly installed on the upper portion of the base; the extending end of the lifting assembly is fixedly connected with a hoop platform, and a hoop sleeve plate is embedded in the middle of the hoop platform; an adjustable cutter supporting arm is fixedly installed on the side portion of the hoop platform, and a bottom cutting assembly is rotationally installed on the upper portion of the adjustable cutter supporting arm. Under the lifting action of the lifting assembly, the crucible is clamped between the base and the hoop platform, and the adjustable cutter supporting arm moves up and down to adjust the cutter set to move to a proper bottom cutting plane position, so that leveling of the bottom cutting plane, rotating movement of the cutter set cantilever and sliding movement of the cutter set are carried out; therefore, the cutting feeding amount and the cutting amount can be freely controlled, smooth cutting is guaranteed, the flatness of a cutting plane can be guaranteed, meanwhile, the operation difficulty is reduced, and cutting work is easily completed.

Description

Technical Field

[0001] The utility model relates to the field of crucible bottom cutting tooling, in particular to a crucible bottom cutting processing device. Background Art

[0002] The traditional molding process of alumina crucibles is mainly through ceramic molds. The specific steps include: preparing alumina powder, adding water to mix, spraying, drying, pressing, demolding, sintering, etc. During the molding process of the crucible product, if the internal particles are uneven, it will lead to reduced thermal conductivity, unstable product quality, shortened service life and other problems. In order to solve the problem of uneven internal particles of the crucible during the molding process, the original mold structure is designed and improved, and a groove is added to the mold position that originally belonged to the bottom of the crucible; so that after the crucible product is formed, there will be two protruding platforms at the bottom; to solve the problem of uneven particles; but after the product is formed, it still needs to be cut manually with a saw blade to eliminate the pre-designed protrusions, which is not only time-consuming and labor-intensive, but also difficult to cut flat, affecting product quality. Utility Model Content

[0003] In order to solve the technical problem that the bosses of the above products need to be cut by manual saw blades, which is time-consuming and labor-intensive, and the poor flatness of the cut surface affects the product quality, the utility model provides a crucible bottom cutting processing device.

[0004] The technical problem of the utility model is achieved through the following technical scheme: a crucible bottom cutting processing device, comprising a base, a plurality of lifting components are fixedly installed on the upper part of the base; the protruding end of the lifting component is fixedly connected to a clamp platform, and a clamp sleeve plate is embedded in the middle of the clamp platform; an adjustable tool support arm is fixedly installed on the side of the clamp platform, and a bottom cutting component is rotatably installed on the upper part of the adjustable tool support arm.

[0005] By using the above technical solution, under the lifting action of the lifting component, the crucible is clamped between the base and the clamp platform, and the lifting movement of the adjustable tool support arm can be adjusted to adjust the cutting knife group to move to a suitable cutting bottom plane position, thereby leveling the cutting bottom plane, the rotation movement of the knife group cantilever, and the sliding movement of the cutting knife group can freely control the cutting feed amount and cutting amount to ensure smooth cutting. It can not only ensure the flatness of the cutting plane, but also save operation difficulty and easily complete the cutting work.

[0006] Preferably, the adjustable tool support arm includes a slide rail support arm and a lifting screw; the slide rail support arm is slidably connected to the clamp platform, and the upper part of the slide rail support arm is rotatably installed with a bottom cutting assembly; the lifting screw is threadedly connected to the clamp platform, and the upper part of the lifting screw is rotatably connected to the slide rail support arm.

[0007] By using the above technical solution, by adopting the lifting screw mechanism, the lifting movement of the adjustable tool support arm is controlled, and the lifting movement of the bottom cutting component is easily controlled, so that the cutter can be lowered to a suitable cutting height to ensure the flatness of the cut surface.

[0008] Preferably, the bottom cutting assembly includes a knife group cantilever, a cutting knife group and a locking handle, wherein the knife group cantilever is rotatably mounted on the adjustable tool support arm; the lower part of the knife group cantilever is slidably connected to the cutting knife group, and a locking handle is installed on the cutting knife group, and the locking handle can lock the connected knife group cantilever.

[0009] Preferably, the cutting knife group comprises a cutter motor and a circular cutter, wherein the cutter motor is slidably mounted on the lower part of the knife group cantilever, and the output end of the cutter motor is fixedly connected to the circular cutter.

[0010] By using the above technical solution, the cutting knife group sliding on the knife group cantilever can be moved to a suitable cutting position for cutting work, and the reserved boss can be completely cut off. The cantilever rotating structure design can arbitrarily control the cutting feed amount and feed speed to meet the needs of different working conditions.

[0011] Preferably, the clamp platform comprises a platform chassis and a stepped notch; the lower part of the platform chassis is fixedly connected to the lifting assembly; the clamp sleeve plate is embedded in the stepped notch;

[0012] Preferably, the clamp sleeve plate comprises a plurality of stacked clamp plates, and a clamp opening is provided on a single clamp plate; the diameter of the clamp opening of the clamp plate located at the lower portion is larger than the diameter of the clamp opening of the clamp plate located at the upper portion.

[0013] By using the above technical solution, the structural design of the stepped notch and the clamp sleeve plate can adapt to the bottom compression cutting design of crucibles of different types and sizes, meeting the cutting versatility of various models.

[0014] Preferably, an embedded ring is further provided on the upper portion of the base, the embedded ring is detachably connected to the base, and the embedded ring is embedded and connected to the inner cavity port of the crucible.

[0015] By using the above technical solution and the design of the embedded ring, when the crucible needs to be placed on the base, the embedded ring can be used as a center limit device and sleeved on the inner cavity of the crucible, which is convenient for positioning and clamping during the process of controlling the lifting and clamping of the lifting assembly.

[0016] Preferably, the lifting assembly adopts a lifting cylinder.

[0017] In summary, the utility model has the following beneficial effects:

[0018] 1. The crucible bottom cutting processing device of the utility model clamps the crucible between the base and the clamp platform under the lifting action of the lifting component, and the lifting movement of the adjustable tool support arm is used to adjust the cutting knife group to move to a suitable bottom cutting plane position, so as to level the bottom cutting plane, and the rotation movement of the knife group cantilever and the sliding movement of the cutting knife group can freely control the cutting feed amount and the cutting amount to ensure the smooth cutting, which can not only ensure the flatness of the cutting plane, but also save the difficulty of operation and easily complete the cutting work.

[0019] 2. Furthermore, by adopting a lifting screw mechanism to control the lifting movement of the adjustable tool support arm, the lifting movement of the bottom cutting assembly can be easily controlled, so that the cutter can be lowered to a suitable cutting height to ensure the flatness of the cut surface; the cutting tool group sliding on the tool group cantilever can be moved to a suitable cutting position for cutting, and the reserved boss can be completely cut off. The cantilever rotating structure design can arbitrarily control the cutting feed amount and feed speed to meet the needs of different working conditions.

[0020] 3. The structural design of the stepped notch and the clamp sleeve plate is adapted to the bottom compression and cutting design of crucibles of different types and sizes, meeting the versatility of cutting of various models; the design of the embedded ring, when the crucible needs to be placed on the base, the embedded ring can be used as a center limit device, which is sleeved on the inner cavity of the crucible, and is convenient for positioning and clamping in the process of controlling the lifting and clamping of the lifting assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a front view of the crucible bottom cutting processing device of the utility model;

[0022] Figure 2 It is a side view of the crucible bottom cutting processing device of the utility model;

[0023] Figure 3 It is a top view of the crucible bottom cutting processing device of the utility model;

[0024] Figure 4 A top view of the base and its mounting structure;

[0025] Figure 5 It is a cross-sectional view of the clamp platform structure;

[0026] Figure 6 It is a cross-sectional view of the clamp sleeve and its installation structure;

[0027] Figure 7 It is a cross-sectional view of the crucible structure with a boss.

[0028] Description of reference numerals:

[0029] 1. Base; 11. Embedded ring; 2. Lifting assembly; 3. Clamp platform; 31. Platform chassis; 32. Step notch; 4. Clamp sleeve; 41. Clamp plate; 42. Clamp mouth; 5. Adjustable tool support arm; 51. Slide rail support arm; 52. Lifting screw; 53. Support arm mounting platform; 6. Bottom cutting assembly; 61. Knife group cantilever; 62. Cutting knife group; 621. Cutter motor; 622. Circular cutter; 63. Locking handle. DETAILED DESCRIPTION

[0030] It should be noted that the following detailed descriptions are all illustrative and are intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used in the present invention have the same meanings as those commonly understood by those skilled in the art to which the present invention belongs.

[0031] For the convenience of description, if the words "up", "down", "left" and "right" appear in the present invention, they only indicate that they are consistent with the up, down, left and right directions of the drawings themselves, and do not limit the structure. They are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or component needs to have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0032] As mentioned above, the utility model proposes a crucible bottom cutting processing device. Figure 1-7 Further explanation.

[0033] Embodiment 1:

[0034] This embodiment provides a crucible bottom cutting processing device, such as Figure 1-3 As shown, it includes a base 1, and several groups of lifting components 2 are fixedly installed on the upper part of the base 1; the lifting component 2 serves as the lifting power mechanism of the clamp platform 3, and the lifting component 2 adopts the lifting cylinder lifting method. Compared with the horizontal lifting clamp method, it can avoid the accumulation of cut waste and affect the work; the protruding end of the lifting component 2 is fixedly connected to the clamp platform 3, and the clamp platform 3 realizes the clamping and discharging processes under the lifting and pushing of the lifting cylinder; the clamp sleeve plate 4 is embedded and installed in the middle of the clamp platform 3; the clamp platform 3 adopts a platform mechanism, and the clamp sleeve plate 4 serves as a clamping device with the bottom of the crucible. By replacing different clamp sleeve plates 4, the bottom side of the crucible of different sizes and shapes can be clamped and fixed, which is convenient for cutting operations. An adjustable tool support arm 5 is fixedly installed on the side of the clamp platform 3, and a bottom cutting component 6 is rotatably installed on the upper part of the adjustable tool support arm 5.

[0035] As one specific implementation method, Figure 5As shown, the clamp platform 3 includes a platform chassis 31 and a stepped notch 32; the stepped notch 32 is through-opened in the middle of the clamp platform 3, and the stepped notch 32 is used to support and install the clamp sleeve 4. The lower part of the platform chassis 31 is fixedly connected to the lifting component 2; the clamp sleeve 4 is embedded in the stepped notch 32 to facilitate the installation and replacement of the clamp sleeve 4; further, as Figure 6 As shown, the clamp sleeve plate 4 includes a plurality of stacked clamp plates 41, and a clamp opening 42 is provided on a single clamp plate 41; the outer diameters of the plurality of clamp plates 41 are engaged with the stepped groove 32, and the clamp opening 42 is used to clamp and fix the bottom plate of the crucible to prevent shaking during cutting; the diameter of the clamp opening 42 of the lower clamp plate 41 is larger than the diameter of the clamp opening 42 of the upper clamp plate 41, so as to meet the requirements of clamping and fixing crucibles of various models.

[0036] As one specific implementation method, Figure 4 As shown, an embedded ring 11 is also provided on the upper part of the base 1. The outer diameter of the embedded ring 11 is substantially consistent with the inner diameter of the crucible to be compressed. At the same time, the embedded ring 11 is concentrically arranged with the clamp mouth 42 of the clamp sleeve 4. When the clamp platform 3 descends, the clamp mouth 42 can be reasonably pressed down to quickly place the crucible without comparative positioning. The embedded ring 11 is detachably connected to the base 1 and can be connected and fixed by bolts or other commonly used mechanical detachable fixing methods. Inner rings 11 of different sizes can be replaced to match the positioning of different models. The embedded ring 11 is embedded in the inner cavity port of the crucible. The embedded method rather than the outer jacket method can avoid the influence of the protruding pouring mouth in some crucible products.

[0037] As one specific implementation method, Figure 2 As shown, the adjustable tool support arm 5 includes a slide rail support arm 51, a lifting screw 52 and a support arm mounting platform 53; the upper parts of the slide rail support arm 51 and the lifting screw 52 are fixedly supported on the same support arm mounting platform 53, the slide rail support arms 51 on both sides are slidably connected to the clamp platform 3, and the upper part of the slide rail support arm 51 is rotatably installed with the bottom cutting component 6; the lifting screw 52 is threadedly connected to the clamp platform 3, and the upper part of the lifting screw 52 is rotatably fixedly connected to the slide rail support arm 51; by using the screw lifting method, the lifting movement of the bottom cutting component 6 can be accurately controlled, and then the height of the cutter can be controlled to achieve the cutting operation.

[0038] Further, such as Figure 1 and Figure 2As shown, the bottom cutting assembly 6 includes a knife group cantilever 61, a cutting knife group 62 and a locking handle 63, wherein the knife group cantilever 61 is rotatably mounted on the adjustable knife support arm 5; the knife group cantilever 61 is horizontally located above the clamp platform 3, and a slide groove is provided on the knife group cantilever 61 to enable the cutting knife group 62 to slide on the knife group cantilever 61 to achieve a suitable cutting position, and the locking handle 63 is installed on the cutting knife group 62, and the locking handle 63 serves as a locking mechanism to lock and fix the cutting knife group 62 on the knife group cantilever 61.

[0039] Specifically, the cutting knife group 62 includes a cutting knife motor 621 and a circular cutting knife 622. The cutting knife motor 621 is slidably installed at the lower part of the knife group cantilever 61. The output end of the cutting knife motor 621 is fixedly connected to the circular cutting knife 622. The radius of the circular cutting knife 622 is larger than the diameter of the boss so as to completely cut the reserved boss.

[0040] The working principle of the utility model is as follows: first, the demoulded crucible is inverted on the outside of the embedded ring 11 of the base 1, the lifting assembly 2 is contracted, and the clamp platform 3 is pressed down, so that the clamp mouth 42 of the clamp sleeve plate 4 is sleeved and pressed tightly on the outside of the crucible, and the adjustable tool support arm 5 is adjusted; the circular cutter 622 of the bottom cutting assembly 6 is made flush with the bottom of the crucible, the position of the cutting knife group 62 on the knife group cantilever 61 is adjusted, and it is locked and fixed by the locking handle 63, the cutter motor 621 is started, and the knife group cantilever 61 is held to rotate on the support arm mounting platform 53, thereby cutting the boss of the bottom wall of the crucible.

[0041] The above description is only a preferred embodiment of the present invention and does not constitute any other form of limitation to the present invention. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes for application in other fields. However, any simple modification or equivalent change made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A crucible bottom cutting device, characterized in that: The invention comprises a base (1), wherein a plurality of lifting assemblies (2) are fixedly mounted on the upper part of the base (1); the protruding end of the lifting assemblies (2) is fixedly connected to a clamp platform (3), and a clamp sleeve plate (4) is mounted in the middle of the clamp platform (3); an adjustable tool support arm (5) is fixedly mounted on the side of the clamp platform (3), and a bottom cutting assembly (6) is rotatably mounted on the upper part of the adjustable tool support arm (5).

2. The crucible bottom cutting processing device according to claim 1, characterized in that: The adjustable tool support arm (5) comprises a slide rail support arm (51), a lifting screw (52) and a support arm mounting platform (53); the slide rail support arm (51) is slidably connected to the clamp platform (3), and the upper part of the slide rail support arm (51) is rotatably mounted with a bottom cutting assembly (6); the lifting screw (52) is threadedly connected to the clamp platform (3), and the upper part of the lifting screw (52) is rotatably connected to the slide rail support arm (51).

3. The crucible bottom cutting processing device according to claim 1, characterized in that: The bottom cutting assembly (6) comprises a knife group cantilever (61), a cutting knife group (62) and a locking handle (63); the knife group cantilever (61) is rotatably mounted on the adjustable knife support arm (5); the lower part of the knife group cantilever (61) is slidably connected to the cutting knife group (62); the locking handle (63) is mounted on the cutting knife group (62); the locking handle (63) is lockably connected to the knife group cantilever (61).

4. The crucible bottom cutting processing device according to claim 3, characterized in that: The cutting knife group (62) comprises a cutting knife motor (621) and a circular cutting knife (622); the cutting knife motor (621) is slidably mounted on the lower part of the knife group cantilever (61); and the output end of the cutting knife motor (621) is fixedly connected to the circular cutting knife (622).

5. The crucible bottom cutting processing device according to claim 1, characterized in that: The clamp platform (3) comprises a platform chassis (31) and a stepped notch (32); the lower part of the platform chassis (31) is fixedly connected to the lifting assembly (2); and the clamp sleeve plate (4) is embedded in the stepped notch (32).

6. The crucible bottom cutting processing device according to claim 5, characterized in that: The clamp sleeve plate (4) comprises a plurality of stacked clamp plates (41), each of the clamp plates (41) being provided with a clamp opening (42); the diameter of the clamp opening (42) of the lower clamp plate (41) is greater than the diameter of the clamp opening (42) of the upper clamp plate (41).

7. The crucible bottom cutting processing device according to claim 1, characterized in that: An embedded ring (11) is also provided on the upper part of the base (1), the embedded ring (11) being detachably connected to the base (1), and the embedded ring (11) being engaged and connected to the inner cavity port of the crucible.

8. The crucible bottom cutting processing device according to claim 1, characterized in that: The lifting component (2) adopts a lifting cylinder.

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