CN220449552U - Crucible clamp - Google Patents

Abstract

The application discloses a crucible clamp, which relates to the technical field of chemical tools and comprises a bracket, a fixed arm and a movable arm; the bracket is provided with a hoisting part; the fixed arm is fixed on the bracket, and a first clamping block which can be attached to the outer peripheral surface of the crucible is arranged at a position far away from the bracket; the movable arm is detachably arranged on the bracket, and a second clamping block which can be attached to the outer peripheral surface of the crucible is arranged at a position far away from the bracket; a clamping cavity for clamping the crucible is formed between the first clamping block and the second clamping block; the clamping surfaces of the first clamping block and the second clamping block are respectively provided with a scratch-resistant structural layer. The crucible clamp is simple and labor-saving to operate, occupies smaller space in the horizontal direction, and ensures the cleanness of the high-temperature hearth when the crucible is taken out of the high-temperature hearth.

Description

Crucible clamp

Technical Field

The application relates to the technical field of chemical tools, in particular to a crucible clamp.

Background

A Crucible (cruble) is a cup-shaped vessel used for high temperature heating of solids, which requires the use of a corresponding pliers to remove the solids from a high temperature furnace. The existing clamp for the crucible is mostly a scissor-type clamp, the occupied space in the horizontal direction is large, and clamping force is mainly applied manually to drive two clamping arms to clamp the crucible, so that not only is operation more laborious, but also the clamping arms are easy to scratch with the outer surface of the crucible in the clamping process to generate dust, and dust pollution is caused in a high-temperature hearth.

Disclosure of Invention

Accordingly, the present application is directed to a crucible clamp, which solves the technical problems of the existing scissor-type clamp that the operation is laborious and the high temperature furnace is easily polluted by dust.

In order to achieve the technical purpose, the application provides a crucible clamp, which comprises a bracket, a fixed arm and a movable arm;

the bracket is provided with a hoisting part;

the fixed arm is fixed on the bracket, and a first clamping block which can be attached to the outer peripheral surface of the crucible is arranged at a position far away from the bracket;

the movable arm is detachably arranged on the bracket, and a second clamping block which can be attached to the outer peripheral surface of the crucible is arranged at a position far away from the bracket;

a clamping cavity for clamping the crucible is formed between the first clamping block and the second clamping block;

and the clamping surfaces of the first clamping block and the second clamping block are respectively provided with a scratch-resistant structural layer.

Further, the clamping surfaces of the first clamping block and the second clamping block, which are attached to the outer peripheral surface of the crucible, are arc-shaped surfaces.

Further, at least two of the fixed arms;

at least two of the movable arms.

Further, the bracket comprises a square frame and a reinforcing rod fixed in the square frame;

the two fixing arms are respectively and vertically fixed at two ends of the bottom of the first frame side of the square frame;

the movable arms are two, and are detachably arranged on the second frame edge which is opposite to the first frame edge and is arranged on the square frame.

Further, the device also comprises a connecting arm;

the movable arms are vertically fixed at two ends of the bottom of the connecting arm;

the connecting arm is detachably connected with the second frame edge.

Further, a first mounting hole penetrating through the connecting arm is formed in the connecting arm;

the second frame edge is provided with second mounting holes which penetrate through the second frame edge and are in one-to-one correspondence with the first mounting holes;

the connecting arm is fastened with the second frame edge through a fastener penetrating through the first mounting hole and the second mounting hole.

Further, the fastener is a quick release pin.

Further, the fastener comprises a bolt movably penetrating through the first mounting hole and the second mounting hole and a nut connected with the bolt;

the nut and the head of the bolt form clamping between the connecting arm and the second frame edge so as to fasten the connecting arm and the second frame edge together.

Further, a leveling plate is fixed at the bottom of the second frame edge;

the leveling plate part extends out of the second frame edge and is used for supporting the connecting arm.

Further, the hoisting part is in an inverted V shape and is fixed at the top of the bracket.

According to the technical scheme, the crucible clamp designed by the application utilizes the cooperation between the movable arm and the fixed arm, so that the first clamping block and the second clamping block attached to the outer peripheral surface of the crucible can clamp the crucible, the attached clamping mode is convenient and labor-saving to operate, the stability of clamping the crucible is improved, and the crucible is effectively prevented from tilting or even falling when the crucible is clamped. In addition, the scratch-resistant structural layer arranged on the clamping surfaces of the first clamping block and the second clamping block can promote the contact friction force between the first clamping block and the outer peripheral surface of the crucible, so that the relative motion between the first clamping block, the second clamping block and the crucible is avoided in the clamping process, dust is prevented from being generated by scratching the outer surface of the crucible, and the cleanness of the high-temperature hearth is ensured when the crucible is taken out from the high-temperature hearth. Furthermore, through set up hoist and mount portion on the support, be convenient for put into high temperature furnace or take out from high temperature furnace at the mode of axial direction through hoist and mount with the crucible to need not to set up operating handle again in the horizontal direction in order to apply clamping force continuously, the space that occupies in the horizontal direction is littleer. In general, the crucible tongs of this design, easy operation is laborsaving, and the horizontal direction occupation space is littleer, and guarantees the clean of high temperature furnace when taking out the crucible from high temperature furnace.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a perspective view of a crucible clamp provided herein with a crucible held therein;

FIG. 2 is a front view of a crucible clamp provided herein with a crucible held therein;

FIG. 3 is a perspective view of a crucible clamp provided herein;

FIG. 4 is a perspective view of a crucible clamp provided herein without a moveable arm;

FIG. 5 is a top view of a crucible clamp without a moveable arm provided herein;

FIG. 6 is a perspective view of the engagement between the moveable arm and the connecting arm of a crucible clamp provided herein;

in the figure: 100. a crucible; 101. a top flange; 1. a bracket; 10. a hoisting part; 11. a square frame; 111. a first frame edge; 112. a second frame edge; 113. a second mounting hole; 12. a reinforcing rod; 2. a fixed arm; 21. a first clamping block; 3. a movable arm; 31. a second clamping block; 4. a connecting arm; 41. a first mounting hole; 5. and (5) calibrating the plate.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the embodiments of the present application, are within the scope of the embodiments of the present application.

In the description of the embodiments of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, interchangeably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the terms in the embodiments of the present application will be understood by those of ordinary skill in the art in a specific context.

The embodiment of the application discloses a crucible clamp.

Referring to fig. 1 and 2, one embodiment of a crucible clamp provided in an embodiment of the present application includes:

a bracket 1, a fixed arm 2 and a movable arm 3.

The support 1 is provided with a hoisting part 10, so that hoisting tools such as a workshop crane and the like can conveniently transport the pliers so as to realize the transportation of the crucible 100.

The fixing arm 2 is fixed to the bracket 1, and is provided with a first clamp block 21 which can be attached to the outer peripheral surface of the crucible 100 at a position away from the bracket 1.

The movable arm 3 is detachably arranged on the bracket 1, and a second clamping block 31 which can be attached to the outer peripheral surface of the crucible 100 is arranged at a position far away from the bracket 1; a clamping cavity for clamping the crucible 100 is formed between the first clamping block 21 and the second clamping block 31; the clamping surfaces of the first clamping block 21 and the second clamping block 31 are provided with a scratch-resistant structural layer (not shown in the figure), and the scratch-resistant structural layer can be made of a high-temperature resistant elastic material, such as a high-temperature resistant silica gel material or a rubber material, and can be entirely coated outside the first clamping block 21 and the second clamping block 31 or laid on the clamping surfaces of the first clamping block 21 and the second clamping block 31, which is not particularly limited.

The crucible clamp has the following using process: 1. the gripping bracket 1 is moved close to the crucible 100 until the first clamping block 21 abuts the outer circumferential surface of the crucible 100, which may be a manual operation or a lifting tool assistance. 2. The movable arm 3 is mounted on the bracket 1 such that the second clamping block 31 on the movable arm 3 also abuts against the outer peripheral surface of the crucible 100, thereby clamping the crucible 100 in cooperation with the first clamping block 21. 3. The lifting tool is operated to hook the hook on the lifting portion 10, the lifting tool is operated to lift the crucible 100 into the high temperature furnace, the movable arm 3 is disassembled, and the support 1 is taken out by operating the lifting tool. 4. And then starting high temperature heating, waiting for the crucible 100 to cool for a period of time after the high temperature heating is completed, operating the lifting tool to repeat the above 1/2 steps to clamp the crucible clamp on the crucible 100, and then operating the lifting tool to lift the crucible 100 out of the high temperature furnace. The crucible tongs of the present design may be made of the same materials as the crucible 100, or other materials capable of withstanding high temperatures, without limitation.

The first clamping block 21 and the second clamping block 31 attached to the outer peripheral surface of the crucible 100 can clamp the crucible 100 by utilizing the cooperation between the movable arm 3 and the fixed arm 2, and the attaching clamping mode is convenient and labor-saving to operate, improves the stability of clamping the crucible 100, and effectively prevents the crucible 100 from tilting or even falling when the crucible 100 is clamped. In addition, by utilizing the scratch-resistant structural layers arranged on the clamping surfaces of the first clamping block 21 and the second clamping block 31, the contact friction force between the first clamping block 21 and the outer peripheral surface of the crucible 100 can be improved, the relative movement between the first clamping block 21, the second clamping block 31 and the crucible 100 can not be ensured in the clamping process, and therefore dust generated by scratching the outer surface of the crucible 100 is avoided, and the cleanness of the high-temperature hearth when the crucible 100 is taken out from the high-temperature hearth is ensured. Furthermore, by providing the hanging portion 10 on the bracket 1, the crucible 100 is conveniently placed in or taken out from the high-temperature furnace in the axial direction by hanging, so that the operating handle is not required to be provided again in the horizontal direction to continuously apply the clamping force, and the space occupied in the horizontal direction is smaller. In general, the designed crucible tongs are simple and labor-saving to operate, occupy smaller space in the horizontal direction, and ensure the cleanliness of the high-temperature hearth when the crucible 100 is taken out of the high-temperature hearth.

The top flange 101 can also be arranged at the top of the crucible 100 in the application, the top flange 101 is annular, the annular crucible 100 is arranged, the first clamping block 21 and the second clamping block 22 are positioned below the top flange 101 when clamping is formed on the outer peripheral surface of the crucible and can contact and offset with the bottom of the top flange 101, so that the first clamping block 21 and the second clamping block 31 can be limited, and when the crucible 100 is hung, even if the scratch-resistant structural layer fails, the first clamping block 21, the second clamping block 31 and the crucible 100 do not move relatively.

The foregoing is a first embodiment of a crucible clamp provided in the embodiments of the present application, and the following is a second embodiment of a crucible clamp provided in the embodiments of the present application, and refer to fig. 1 to 6 specifically.

Based on the scheme of the first embodiment:

further, as shown in fig. 1 and 3, the clamping surfaces of the first clamping block 21 and the second clamping block 31, which are attached to the outer peripheral surface of the crucible 100, are arc surfaces, so that the clamping reliability can be improved by better attaching to the outer peripheral surface of the crucible 100.

Further, as shown in fig. 3 to 4, the fixed arm 2 may be designed to be at least two, and correspondingly, as shown in fig. 6, the movable arm 3 may be designed to be at least two. The plurality of first clamping blocks and/or the plurality of second clamping blocks can form a more firm clamping on the crucible 100. Of course, the number of the first clamping blocks may be two, that is, the number of the second clamping blocks may not be equal, and the method is not particularly limited.

Further, as shown in fig. 3 to 5, in terms of the structural design of the bracket 1, the bracket includes a square frame 11 and reinforcing rods 12 fixed in the square frame 11, where the reinforcing rods 12 may be a plurality of reinforcing rods and distributed in a cross shape, so as to play a role in improving structural strength. Taking this as an example, the two fixing arms 2 are specifically designed and vertically fixed at two ends of the bottom of the first frame edge 111 of the square frame 11 respectively; correspondingly, two movable arms 3 are also provided, which are detachably mounted on a second frame side 112 of the square frame 11, which is arranged opposite to the first frame side 111.

In the present application, the fixed arm 2 and the movable arm 3 are both straight-bar structures, which is not particularly limited.

Further, as shown in fig. 3 and 6, taking two movable arms 3 as an example, the movable arm further comprises a connecting arm 4, the movable arms 3 are vertically fixed at two ends of the bottom of the connecting arm 4, and the connecting arm 4 is detachably connected with the second frame edge 112. The two movable arms 3 are integrated together by arranging the connecting arm 4, and the connection and the matching between the movable arm 3 and the second frame edge 112 are realized rapidly by the connection and the matching between the connecting arm 4 and the second frame edge 112.

Further, as shown in fig. 4 and 6, the connecting arm 4 is provided with a first mounting hole 41 penetrating through itself; the second frame edge 112 is provided with second mounting holes 113 which penetrate through the second frame edge and are in one-to-one correspondence with the first mounting holes 41; the connecting arm 4 is fastened to the second frame side 112 by fasteners (not shown) penetrating the first mounting hole 41 and the second mounting hole 113. In order to enhance the fastening effect, the number of the first mounting holes 41 and the second mounting holes 113 may be more than two, and the corresponding fasteners may be more than two, and correspond to one.

Furthermore, the fastener can be a quick-release pin, and is convenient and quick to install and detach and convenient to use.

Further, the fastener may further include a bolt that passes through the first mounting hole 41 and the second mounting hole 113 and a nut that is connected to the bolt, and the head of the nut and the bolt form a clamp between the connecting arm 4 and the second frame side 112, so as to fasten the connecting arm 4 and the second frame side 112 together.

Of course, the fastening method is not limited to the quick release pin and the bolt and nut fastening method, but can be other detachable fastening connection methods, and is not limited in particular.

Further, as shown in fig. 4 and 5, a leveling plate 5 is fixed to the bottom of the second frame edge 112, and the leveling plate 5 is of a straight plate design and extends partially out of the second frame edge 112 to form a support for the connection arm 4. The extending part of the leveling plate 5 is utilized to play a role of leveling and supporting the connecting arm 4, so that alignment between the first mounting hole 41 and the second mounting hole 113 can be ensured in the height direction, and the alignment convenience of the first mounting hole 41 and the second mounting hole 113 is improved. Of course, the extending portion of the calibration plate 5 may be provided with a positioning protrusion, and the connecting arm 4 may be provided with a positioning groove, so that the first mounting hole 41 is aligned with the second mounting hole 113 by using the cooperation between the positioning protrusion and the positioning groove, thereby further eliminating the complicated alignment.

Further, as shown in fig. 1 and 2, the hanging portion 10 may be inverted V-shaped and fixed to the top of the bracket 1.

While the crucible tongs provided herein have been described in detail, those skilled in the art will appreciate that the present disclosure should not be construed as limited to the embodiments set forth herein, as long as modifications are possible in terms of the inventive concepts of the present disclosure.

Claims (10)

1. The crucible clamp is characterized by comprising a bracket (1), a fixed arm (2) and a movable arm (3);

a hoisting part (10) is arranged on the bracket (1);

the fixed arm (2) is fixed on the bracket (1), and a first clamping block (21) which can be attached to the outer peripheral surface of the crucible (100) is arranged at a position far away from the bracket (1);

the movable arm (3) is detachably arranged on the bracket (1), and a second clamping block (31) which can be attached to the outer peripheral surface of the crucible (100) is arranged at a position far away from the bracket (1);

a clamping cavity for clamping the crucible (100) is formed between the first clamping block (21) and the second clamping block (31);

the clamping surfaces of the first clamping block (21) and the second clamping block (31) are respectively provided with a scratch-resistant structural layer.

2. The crucible clamp according to claim 1, wherein the clamping surfaces of the first clamping block (21) and the second clamping block (31) attached to the outer peripheral surface of the crucible (100) are arc-shaped surfaces.

3. A crucible clamp according to claim 1, characterized in that at least two of the fixing arms (2);

at least two of the movable arms (3).

4. A crucible clamp according to claim 3, characterized in that the support (1) comprises a square frame (11) and a reinforcing bar (12) fixed in the square frame (11);

the two fixing arms (2) are respectively and vertically fixed at two ends of the bottom of the first frame edge (111) of the square frame (11);

the movable arms (3) are two, and are detachably arranged on a second frame edge (112) which is arranged opposite to the first frame edge (111) on the square frame (11).

5. The crucible clamp of claim 4, further comprising a connecting arm (4);

the movable arms (3) are vertically fixed at two ends of the bottom of the connecting arm (4);

the connecting arm (4) is detachably connected with the second frame edge (112).

6. The crucible clamp according to claim 5, wherein the connecting arm (4) is provided with a first mounting hole (41) penetrating through the connecting arm;

the second frame edge (112) is provided with second mounting holes (113) which penetrate through the second frame edge and are in one-to-one correspondence with the first mounting holes (41);

the connecting arm (4) is fastened with the second frame edge (112) through a fastener penetrating through the first mounting hole (41) and the second mounting hole (113).

7. The crucible tongs of claim 6 wherein the fastener is a quick release pin.

8. The crucible clamp of claim 6 wherein the fastener includes a bolt movably passing through the first mounting hole (41) and the second mounting hole (113) and a nut coupled to the bolt;

the nut and the head of the bolt form clamping between the connecting arm (4) and the second frame edge (112) so as to fasten the connecting arm (4) and the second frame edge (112) together.

9. The crucible clamp according to claim 5, wherein a leveling plate (5) is fixed to the bottom of the second rim (112);

the leveling plate (5) extends out of the second frame edge (112) partially and is used for supporting the connecting arm (4).

10. The crucible clamp according to claim 1, wherein the hanging part (10) is in an inverted V shape and is fixed on the top of the bracket (1).