CN219235054U

CN219235054U - Clamp for replacing silicon carbide rod in high-temperature state

Info

Publication number: CN219235054U
Application number: CN202223303088.3U
Authority: CN
Inventors: 姜怡辰; 王树美; 李传锡
Original assignee: Shandong Kangyou Glass Material Co ltd
Current assignee: Shandong Kangyou Glass Material Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-06-23
Anticipated expiration: 2032-12-09

Abstract

The utility model relates to a clamp for replacing a silicon carbide rod in a high-temperature state, which belongs to the technical field of high Wen Gachi tools and comprises two clamp rods hinged with each other, wherein each clamp rod comprises a first clamp arm and a second clamp arm which are integrally formed, the first clamp arm extends forwards and is connected with a clamping part, and the second clamp arm extends backwards and is connected with a handheld part; the clamping part is an arc-shaped clamping plate, two clamping plates are oppositely arranged and form a clamping cavity matched with the outer edge of the clamped silicon carbide rod, the clamping part or at least one end of the handheld part is provided with a fixing part, and the fixing part of the clamping part and the fixing part of the handheld part can be tightly attached and fixed. The clamping device is simple in structure and convenient to operate, improves the clamping stability, and enables the two clamp rods after clamping the silicon carbide rod to be fixed together by arranging the fixing part, so that no extra force is needed for fixing the two clamp rods, and the clamping device is labor-saving, reliable and high in safety.

Description

Clamp for replacing silicon carbide rod in high-temperature state

Technical Field

The utility model relates to a clamp for replacing a silicon carbide rod, in particular to a clamp for replacing a silicon carbide rod at a high temperature, and belongs to the technical field of high Wen Gachi tools.

Background

In the laboratory or in the mill, the silicon carbide rod high temperature furnace obtains wide application, often can meet high Wen Shigui carbon-point fracture in the high temperature furnace use, for not influencing experiment and work, need change the silicon carbide rod when high temperature, because of the high temperature is extremely easy by high temperature scald when changing, current clamping tool can accomplish to let user's health keep certain distance with the furnace body, avoid being scalded, but can not guarantee that clamping tool carries out reliable centre gripping to high temperature silicon carbide rod, take place easily to drop, causes danger. Therefore, a special clamping tool is needed, so that not only can the human body be prevented from being scalded, but also the operation is convenient, safe and reliable.

Disclosure of Invention

The purpose of the utility model is that: in order to overcome the defects in the prior art, the utility model provides a clamp for replacing a silicon carbide rod at a high temperature.

The technical scheme for solving the technical problems is as follows:

the clamp comprises two clamp rods hinged with each other, wherein each clamp rod comprises a first clamp arm and a second clamp arm which are integrally formed, the first clamp arm extends forwards and is connected with a clamping part, and the second clamp arm extends backwards and is connected with a handheld part; the clamping part is an arc-shaped clamping plate, two clamping plates are oppositely arranged and form a clamping cavity matched with the outer edge of the clamped silicon carbide rod, the clamping part or at least one end of the handheld part is provided with a fixing part, and the fixing part of the clamping part and the fixing part of the handheld part can be tightly attached and fixed.

Still further, the clamping part is connected with a fixing part, and the fixing part is arranged at the front end of the clamping plate.

Still further, the hand-held part is connected with a fixing part, and the fixing part is arranged at the rear end of the hand-held part.

Still further, the clamping part and the holding part are both connected with a fixing part, and the fixing parts are respectively arranged at the front end of the clamping plate and the rear end of the holding part.

Further, the holding part is formed by bending the second clamp arm outwards after extending.

Further, the two fixing parts are provided with corresponding screw holes and are fixed through bolts.

Further, the clamping portion is detachably connected with the second jawarm.

Furthermore, the clamp rod, the clamping part and the fixing part are all made of stainless steel.

Compared with the prior art, the utility model has the beneficial effects that: 1. the effective clamping area of the silicon carbide rod is increased through the arc clamping plates which are oppositely arranged, so that the clamping firmness is improved; 2. by arranging the fixing part, the two clamp rods can be fixed together after the silicon carbide rod is clamped, no additional force is needed by a user, the clamping is simple and reliable, the clamping stability is improved, the two clamp rods are prevented from being separated due to accidents, and the silicon carbide rod is further separated; 3. through the detachable connection design of the clamping part and the second clamp arm, the clamping part matched with the silicon carbide rod with different diameters and the clamped object with different shapes can be replaced according to the silicon carbide rod with different diameters.

Drawings

FIG. 1 is a schematic diagram of a closed structure according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a second embodiment of the present utility model;

fig. 4 is a schematic diagram of a third embodiment of the present utility model when closed.

In the figure, 1, a clamp lever; 101. a first jawarm; 102. a second jawarm; 2. a clamping part; 3. a clamping plate; 4. a hand-held part; 5. a fixing part; 6. a bolt; 7. a nut; 8. a screw hole; 9. and (5) a bayonet lock.

Detailed Description

The principles and features of the present utility model are described below with reference to fig. 1 through 4, the examples being provided for illustration only and not for limitation of the scope of the utility model.

Example 1

The clamp for replacing the silicon carbide rod at a high temperature state is shown in fig. 1 to 2, and comprises two clamp rods 1 hinged with each other, specifically, holes are punched in the middle and rear parts of the two clamp rods 1 and are connected by screws, so that the clamp can be opened and closed more conveniently, and the clamp is favorable for clamping the silicon carbide rod; the clamp rod 1 comprises a first clamp arm 101 and a second clamp arm 102 which are integrally formed, wherein the first clamp arm 101 extends forwards and is connected with a clamping part 2, and the second clamp arm 102 extends backwards and is connected with a holding part 4; the clamping part 2 is an arc-shaped clamping plate 3, two clamping plates 3 are oppositely arranged and form a cylindrical clamping cavity matched with the outer edge of a clamped silicon carbon rod, the arc-shaped clamping plate 3 can enlarge the contact surface, the clamping silicon carbon rod is further clamped more firmly, one end of the clamping part 2 is provided with a fixing part 5, the fixing part 5 is arranged at the front end of the clamping plate 3, and the fixing part 5 is fixedly welded with the clamping plate 3.

The fixing portions 5 of the two opposite clamping portions 2 can be tightly attached and fixed. In this embodiment, two fixing portions 5 are provided with corresponding screw holes 8, and after the bolts 6 are inserted into the screw holes 8, the nuts 7 are used for fastening, so that the clamping plate 3 is in firm contact with the silicon carbide rod.

The clamping part 2 and the second clamp arm 102 are welded and fixed.

The holding part 4 is formed by bending the second jawarms 102 outwards after extending, so that a user can hold the jawset 1 conveniently.

The clamp rod 1, the clamping part 2 and the fixing part 5 are all made of stainless steel, and the stainless steel has the advantages of high temperature resistance and the like. Specifically, 2520 stainless steel may be used.

Example two

The second embodiment differs from the first embodiment in that: the fixing portion 5 is disposed at the rear end of the holding portion 4, and the clamping portion 2 is detachably connected to the second jawarm 102.

As shown in fig. 3, one end of the holding portion 4 is provided with a fixing portion 5, and the fixing portion 5 is disposed at the rear end of the holding portion 4, so that the two fixing portions 5 can be fixed to each other more conveniently and safely. The fixing part 5 of the hand-held part 4 can be tightly attached and fixed. In this embodiment, two fixing portions 5 are provided with corresponding screw holes 8, and after the bolts 6 are inserted into the screw holes 8, the nuts 7 are used for fastening, so that the clamping plate 3 is in firm contact with the silicon carbide rod.

The clamping part 2 is detachably connected with the second clamp arm 102. The clamping part 2 is detachably connected to the second jawarms 102, in this embodiment the clamping part 2 is detachably connected to the second jawarms 102 by means of the bayonet 9. The clamping part 2 matched with the silicon carbide rod can be replaced according to the silicon carbide rods with different diameters and clamped objects with different shapes, so that the clamp for replacing the silicon carbide rod in the high-temperature state is wider in use.

Example III

The third embodiment differs from the first embodiment in that: the fixing portion 5 is respectively disposed at the front end of the clamping plate 3 and the rear end of the holding portion 4.

As shown in fig. 4, one end of the clamping portion 2 is provided with a fixing portion 5, and the fixing portion 5 is disposed at the front end of the clamping plate 3. The fixed part 5 is arranged at one end of the handheld part 4, the fixed part 5 is arranged at the rear end of the handheld part 4, and the fixed part 5 of the clamping part 2 and the fixed part 5 of the handheld part 4 can be tightly attached and fixed.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a clamp of change silicon carbide rod under high temperature state which characterized in that: the clamp comprises two clamp rods (1) hinged with each other, wherein each clamp rod (1) comprises a first clamp arm (101) and a second clamp arm (102) which are integrally formed, the first clamp arm (101) extends forwards and is connected with a clamping part (2), and the second clamp arm (102) extends backwards and is connected with a handheld part (4); the clamping part (2) is an arc-shaped clamping plate (3), the two clamping plates (3) are oppositely arranged and form a clamping cavity matched with the outer edge of the clamped silicon carbide rod, at least one end of the clamping part (2) and at least one end of the handheld part (4) are provided with a fixing part (5), and the fixing part (5) of the clamping part (2) and the fixing part (5) of the handheld part (4) can be tightly attached and fixed; the two fixing parts (5) are provided with corresponding screw holes (8) and are fixed through bolts (6); the clamping part (2) is detachably connected with the second clamp arm (102).

2. The clamp for replacing a silicon carbide rod in a high temperature state according to claim 1, wherein: the clamping part (2) is connected with a fixing part (5), and the fixing part (5) is arranged at the front end of the clamping plate (3).

3. The clamp for replacing a silicon carbide rod in a high temperature state according to claim 1, wherein: the handheld part (4) is connected with a fixing part (5), and the fixing part (5) is arranged at the rear end of the handheld part (4).

4. The clamp for replacing a silicon carbide rod in a high temperature state according to claim 1, wherein: the clamping part (2) and the handheld part (4) are both connected with a fixing part (5), and the fixing part (5) is respectively arranged at the front end of the clamping plate (3) and the rear end of the handheld part (4).

5. The clamp for replacing a silicon carbide rod in a high temperature state according to any one of claims 2 to 4, wherein: the holding part (4) is formed by bending the second clamp arm (102) outwards after extending.

6. The clamp for replacing a silicon carbide rod in a high temperature state according to claim 1, wherein: the clamp rod (1), the clamping part (2) and the fixing part (5) are all made of stainless steel.