CN217020091U

CN217020091U - Graphite carborundum anchor clamps for crucible convenient to adjust

Info

Publication number: CN217020091U
Application number: CN202220751001.XU
Authority: CN
Inventors: 刘夕聪; 时德运; 刘汶龙; 赵崇杰; 朱爱洁; 申哲; 马少龙; 管晓勇; 刘汶波; 袁安营
Original assignee: Zhucheng Jinde Refractory Co ltd
Current assignee: Zhucheng Jinde Refractory Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-07-22
Anticipated expiration: 2032-03-31

Abstract

The utility model provides a clamp for a graphite silicon carbide crucible, which is convenient to adjust and comprises an L-shaped frame, the front side of the L-shaped frame is fixedly connected with a fixed sleeve, the inner cavity of the fixed sleeve is connected with a sliding seat in a sliding way, the bottoms of the fixed sleeve and the sliding seat are both connected with a clamping arm component, the clamping arm component comprises two fixed square tubes which are respectively and fixedly connected with the bottom of the sliding seat and the bottom of the fixed sleeve, the inner cavities of the two fixed square tubes are respectively and slidably connected with clamping arms, the bottoms of the two clamping arms on the opposite sides are both fixedly connected with rubber clamping blocks, the rear side of the top of the sliding seat is connected with an anti-drop component, the anti-drop component comprises a push rod penetrating through the rear side of the top of the sliding seat, the bottom end of the push rod is fixedly connected with a wedge-shaped clamping strip, both sides of the inner cavity of the fixed sleeve are provided with strip-shaped sliding holes matched with the wedge-shaped clamping strip, the bottom of the inner cavity of the strip-shaped sliding hole is provided with a plurality of wedge-shaped clamping grooves matched with the wedge-shaped clamping strips. The clamp is convenient and efficient to use and wide in internal support range.

Description

Graphite carborundum anchor clamps for crucible convenient to adjust

Technical Field

The utility model relates to a graphite silicon carbide crucible clamp convenient to adjust, and belongs to the technical field of crucible clamps.

Background

The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.

The crucible is in production and processing process, because the demand of different process steps, need shift the crucible, and the anchor clamps that adopt when shifting the crucible at present generally advance the centre gripping through the screw rod, and this kind of centre gripping mode needs the operation personnel to rotate the screw rod repeatedly when using, and accessory quality such as screw rod is heavier, and is comparatively hard when using.

It should be noted that the above background description is provided only for the sake of clarity and complete description of the technical solutions of the present specification, and for the sake of understanding of those skilled in the art. These solutions are not considered to be known to those skilled in the art merely because they are set forth in the background section of this specification.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides the clamp for the graphite silicon carbide crucible, which is convenient to adjust, convenient and efficient to use and wide in internal support range.

The scheme is realized by the following technical measures: a graphite silicon carbide crucible clamp convenient to adjust comprises an L-shaped frame, wherein the front side of the L-shaped frame is fixedly connected with a fixed sleeve, the inner cavity of the fixed sleeve is connected with a sliding seat in a sliding way, the bottoms of the fixed sleeve and the sliding seat are both connected with a clamping arm component, the clamping arm component comprises two fixed square tubes which are respectively and fixedly connected with the bottom of the sliding seat and the bottom of the fixed sleeve, the inner cavities of the two fixed square tubes are respectively and slidably connected with clamping arms, the bottoms of the two clamping arms on the opposite sides are respectively and fixedly connected with rubber clamping blocks, the rear side of the top of the sliding seat is connected with an anti-drop component which comprises a push rod penetrating through the rear side of the top of the sliding seat, the bottom end of the push rod is fixedly connected with a wedge-shaped clamping strip, both sides of the inner cavity of the fixed sleeve are provided with strip-shaped sliding holes matched with the wedge-shaped clamping strip, the bottom of the inner cavity of the strip-shaped sliding hole is provided with a plurality of wedge-shaped clamping grooves matched with the wedge-shaped clamping strips.

Preferably, the back sides of the two fixed square tubes are provided with vertical sliding grooves communicated with the inner cavity of the fixed square tube, a knob is installed in the vertical sliding grooves, and the inner side end of the knob is in threaded connection with the upper end of the clamping arm.

Preferably, a handle is fixedly connected to the rear side of the L-shaped frame.

Preferably, the front side fixedly connected with fixed column of fixed cover inner chamber, set up the direction spout with fixed column looks adaptation on the slide.

Preferably, the equal fixedly connected with guide post in the left and right sides at wedge card strip top, and seted up on the slide with guide post sliding fit's guiding hole.

Preferably, the top cover on guide post surface is equipped with the spring, the top and the bottom of spring respectively with guide post and slide welding.

The utility model has the beneficial effects that:

1. according to the utility model, the slide seat slides out of the inner cavity of the fixed sleeve, the inner wall of the crucible is internally supported and clamped through the arrangement of the clamping arm component, the internal supporting force and position are limited through the arrangement of the anti-falling component, the use is convenient and efficient, the internal supporting range is wide, and the problems that the conventional clamp is generally pushed and clamped through a screw, when the clamping mode is used, an operator needs to repeatedly rotate the screw, the quality of accessories such as the screw is heavier, and the use is more laborious are solved;

2. the utility model enables the inner support height of the rubber clamping block to be adjusted by matching the knob and the vertical chute, so that the clamp can internally support crucibles with different depths; the sliding seat is limited and guided by the matching use of the fixed column and the guide sliding chute, so that the stability of the sliding seat in the sliding process is improved; through the cooperation use of guide post and spring for block that wedge card strip can be stable prevents that the slide from sliding at the inner chamber of wedge draw-in groove.

Therefore, compared with the prior art, the utility model has substantive characteristics and progress, and the beneficial effects of the implementation are also obvious.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a partially exploded view of an embodiment of the present invention.

Fig. 3 is a schematic view of a connection structure of the L-shaped frame, the fixing sleeve and the clamping arm assembly.

In the figure, 1-L-shaped frame, 2-fixed sleeve, 3-sliding seat, 4-clamping arm component, 41-fixed square tube, 42-clamping arm, 43-rubber clamping block, 44-knob, 45-vertical sliding groove, 5-handle, 6-anti-drop component, 61-push rod, 62-wedge-shaped clamping strip, 63-strip-shaped sliding hole, 64-wedge-shaped clamping groove, 7-fixed column, 8-guide sliding groove, 9-guide column and 10-spring.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the following description of the present solution is made with reference to the accompanying drawings 1-3.

The utility model provides a graphite anchor clamps for carborundum crucible convenient to adjust, it includes L shape frame 1, the rear side fixedly connected with handle 5 of L shape frame 1, the fixed cover 2 of front side fixedly connected with of L shape frame 1, the inner chamber sliding connection of fixed cover 2 has slide 3, the front side fixedly connected with fixed column 7 of fixed cover 2 inner chambers, set up the direction spout 8 with fixed column 7 looks adaptation on the slide 3, cooperation through fixed column 7 and direction spout 8 is used, the effect of spacing direction has been played to slide 3, the stability of slide 3 at the slip in-process has been improved.

The bottom of fixed cover 2 and slide 3 all is connected with arm lock subassembly 4, arm lock subassembly 4 is including two fixed square pipes 41 of difference fixed connection in slide 3 bottom and fixed cover 2 bottom, and sliding connection is distinguished to the inner chamber of two fixed square pipes 41 has arm lock 42, and the equal fixedly connected with rubber clamp splice 43 in bottom of two arm lock 42 mutually opposite side one side, the looks dorsal part of two fixed square pipes 41 all seted up with the communicating vertical spout 45 of the inner chamber of fixed square pipe 41, install knob 44 in the vertical spout 45, the medial extremity of knob 44 and arm lock 42's upper end threaded connection uses through the cooperation of knob 44 and vertical spout 45 for the internal stay height of rubber clamp splice 43 can be adjusted, then makes the crucible of the different degree of depth of this anchor clamps internal stay.

The rear side at 3 tops of slide is connected with anticreep subassembly 6, anticreep subassembly 6 is including the push rod 61 that runs through 3 top rear sides of slide, the bottom fixedly connected with wedge card strip 62 of push rod 61, the equal fixedly connected with guide post 9 in the left and right sides at wedge card strip 62 top, and set up the guiding hole with guide post 9 sliding fit on the slide 3, the top cover on guide post 9 surface is equipped with spring 10, the top and the bottom of spring 10 weld with guide post 9 and slide 3 respectively, use through the cooperation of guide post 9 and spring 10, make wedge card strip 62 can block the inner chamber at wedge draw-in groove 64 steadily, prevent that slide 3 from sliding, the bar sliding hole 63 with wedge card strip 62 looks adaptation is all seted up to the both sides of fixed cover 2 inner chamber, the bottom in bar sliding hole 63 inner chamber is seted up a plurality ofly and wedge card strip 62 complex wedge draw-in groove 64.

Handle 5 is handed to the operating personnel, all insert the crucible with two rubber clamp pieces 43, then promote push rod 61 to the front side, push rod 61 drives wedge card strip 62 and slides to the front side in the inner chamber of bar slide opening 63, slide the in-process at wedge card strip 62, under spring 10's reset action, wedge card strip 62 can block in order in different wedge draw-in grooves 64, slide 3 drives the fixed square pipe 41 and the arm lock 42 of its bottom and slides to the front side simultaneously, until two rubber clamp pieces 43 all with the contact of crucible inner wall until push rod 61 can't promote, stop promoting push rod 61, wedge card strip 62 is under spring 10's pulling force effect, the block is at the inner chamber of current wedge draw-in groove 64, fix the position of slide 3, two rubber clamp pieces 43 can be to the inseparable internal stay centre gripping of the inner wall of crucible this moment.

In the use, the operator can adjust the internal stay height of the rubber clamping block 43 according to different crucible depths, and during adjustment, only the knob 44 needs to be loosened, so that the clamping arm 42 can slide in the inner cavity of the fixed square tube 41, and after the adjustment is in place, the knob 44 is screwed, so that the knob 44 extrudes the surface of the fixed square tube 41.

Technical features not described in the present invention can be implemented by the prior art, and will not be described herein again. The present invention is not limited to the above-described embodiments, and variations, modifications, additions, and substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a graphite carborundum anchor clamps for crucible convenient to adjust, it includes L shape frame (1), characterized by: the front side of the L-shaped frame (1) is fixedly connected with a fixed sleeve (2), the inner cavity of the fixed sleeve (2) is slidably connected with a slide seat (3), the bottoms of the fixed sleeve (2) and the slide seat (3) are both connected with a clamping arm component (4), the clamping arm component (4) comprises two fixed square tubes (41) which are respectively fixedly connected with the bottom of the slide seat (3) and the bottom of the fixed sleeve (2), the inner cavities of the two fixed square tubes (41) are respectively slidably connected with clamping arms (42), the bottoms of the opposite sides of the two clamping arms (42) are both fixedly connected with rubber clamping blocks (43), the rear side of the top of the slide seat (3) is connected with an anti-falling component (6), the anti-falling component (6) comprises a push rod (61) which penetrates through the rear side of the top of the slide seat (3), the bottom of the push rod (61) is fixedly connected with a wedge-shaped clamping strip (62), strip-shaped sliding holes (63) which are matched with the wedge-shaped clamping strip (62) are respectively arranged on the two sides of the inner cavity of the fixed sleeve (2), the bottom of the inner cavity of the strip-shaped sliding hole (63) is provided with a plurality of wedge-shaped clamping grooves (64) matched with the wedge-shaped clamping strips (62).

2. The jig for graphite silicon carbide crucible as set forth in claim 1, wherein: vertical sliding grooves (45) communicated with the inner cavity of the fixed square pipe 41 are formed in the opposite sides of the two fixed square pipes (41), a knob (44) is installed in each vertical sliding groove (45), and the inner side end of each knob (44) is in threaded connection with the upper end of each clamping arm (42).

3. The jig for graphite silicon carbide crucibles which is easy to adjust according to claim 2, wherein: the rear side of the L-shaped frame (1) is fixedly connected with a handle (5).

4. The jig for graphite silicon carbide crucible of claim 3, wherein the jig for graphite silicon carbide crucible is characterized in that: the front side fixedly connected with fixed column (7) of fixed cover (2) inner chamber, offer on slide (3) with fixed column (7) looks adaptation direction spout (8).

5. The jig for graphite silicon carbide crucible of claim 4, wherein: the equal fixedly connected with guide post (9) in the left and right sides at wedge card strip (62) top, and offer on slide (3) with guide post (9) sliding fit's guiding hole.

6. The jig for a graphite silicon carbide crucible easy to adjust as set forth in claim 5, wherein: the top cover on guide post (9) surface is equipped with spring (10), the top and the bottom of spring (10) weld with guide post (9) and slide (3) respectively.