CN214933891U - Elastic auxiliary clamp capable of adapting to various radians - Google Patents
Elastic auxiliary clamp capable of adapting to various radians Download PDFInfo
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- CN214933891U CN214933891U CN202120644802.1U CN202120644802U CN214933891U CN 214933891 U CN214933891 U CN 214933891U CN 202120644802 U CN202120644802 U CN 202120644802U CN 214933891 U CN214933891 U CN 214933891U
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Abstract
The utility model discloses an elasticity assistance of adaptable multiple radian presss from both sides relates to crystal pulling furnace loading and unloading technical field. The protective sleeve comprises a sleeve body made of an elastic steel sheet, wherein the cross section of the sleeve body is in an isosceles trapezoid shape, and a protective sleeve is sleeved on the lower bottom surface of the sleeve body. The elastic auxiliary clamp capable of adapting to various radians forms surface contact with the outer side wall of a clamped object through the lower bottom surface of the sleeve body, so that the effect of improving the stability after clamping is achieved, and meanwhile, the elastic steel sheet and the clamped object are isolated through the protective sleeve, so that the sleeve body can be prevented from polluting the working environment in the crystal pulling furnace; it is worth noting that the sleeve body adopts an isosceles trapezoid structure, so that the force of the mechanical clamping jaw can be uniformly transmitted to the lower bottom surface of the sleeve body, and the stability after clamping is further improved.
Description
Technical Field
The utility model relates to a crystal pulling furnace loading and unloading technical field, concretely relates to elasticity assistance of adaptable multiple radian presss from both sides.
Background
The crystal pulling furnace is a device which melts polycrystalline materials such as polycrystalline silicon and the like in an inert gas (mainly nitrogen and helium) environment by using a graphite heater and grows dislocation-free single crystals by using a Czochralski method. The crystal pulling furnace comprises a furnace body, wherein a crucible, a pot support, a heater and a plurality of heat-insulating barrels are arranged in the furnace body, and the crucible, the pot support, the heater and the heat-insulating barrels are required to be moved out of the furnace body one by one in the transportation, loading and unloading processes and then transported.
In order to ensure the purity of silicon crystal and prevent the pollution of the working environment in the crystal pulling furnace, the components in the furnace are not allowed to be in direct contact with metal in principle, so that the existing mechanical clamping jaws cannot be directly used for loading and unloading the crystal pulling furnace; meanwhile, due to the difference of the diameters of the crucible, the pot support, the heater and the heat preservation barrel, if the mechanical clamping jaw in the prior art is directly used for clamping the component, the mechanical clamping jaw and the component are usually in point contact or line contact, so that the stability after clamping is poor.
Disclosure of Invention
To the defect among the prior art, the utility model provides an elasticity assistance of adaptable multiple radian presss from both sides to solve above-mentioned problem.
In order to realize the purpose of the utility model, the utility model adopts the technical proposal that: the elastic auxiliary clamp capable of adapting to various radians comprises a sleeve body made of an elastic steel sheet, wherein the cross section of the sleeve body is in an isosceles trapezoid shape, and a protective sleeve is sleeved on the lower bottom surface of the sleeve body.
Preferably, the protective sleeve is made of high-silicon inorganic cloth.
Preferably, the sleeve body comprises a back plate and a ring body provided with a notch, and the back plate and the ring body are connected through a rivet.
Preferably, the internal automatic telescopic link that is provided with of cover, automatic telescopic link is including the first body of rod, reset spring and the second body of rod that connect gradually, the free end of the first body of rod is connected with the inner wall at one of them end of the cover body, the free end of the second body of rod is connected with another end inner wall of the cover body.
Preferably, the automatic telescopic rod is perpendicular to the upper bottom surface and the lower bottom surface of the sleeve body.
Preferably, the number of the automatic telescopic rods is two, and the two automatic telescopic rods are symmetrically arranged on two sides of the central axis of the sleeve body.
The beneficial effects of the utility model are concentrated and are embodied in:
1. the elastic auxiliary clamp capable of adapting to various radians forms surface contact with the outer side wall of a clamped object through the lower bottom surface of the sleeve body, so that the effect of improving the stability after clamping is achieved, and meanwhile, the elastic steel sheet and the clamped object are isolated through the protective sleeve, so that the sleeve body can be prevented from polluting the working environment in the crystal pulling furnace; it is worth noting that the sleeve body adopts an isosceles trapezoid structure, so that the force of the mechanical clamping jaw can be uniformly transmitted to the lower bottom surface of the sleeve body, and the stability after clamping is further improved.
2. The utility model discloses a setting through automatic telescopic link is pressed from both sides to elasticity assistance of adaptable multiple radian not only can promote the structural strength of the cover body, and the power that receives the lower bottom surface of the cover body is conducted to reset spring and mechanical clamping jaw on, and after loading and unloading parts, automatic telescopic link can assist the cover body to reset, prolongs the life of the cover body.
Drawings
Fig. 1 is a schematic structural view of an elastic auxiliary clamp capable of adapting to various radians according to the present invention;
fig. 2 is a schematic view of the installation of the present invention;
FIG. 3 is another schematic structural view of an elastic auxiliary clamp adaptable to various radians according to the present invention;
in the attached drawings, 1, a sleeve body; 2. a mechanical jaw; 3. a protective sleeve; 4. a ring body; 5. a back plate; 6. automatically telescoping the rod; 7. a first rod body; 8. a second rod body; 9. a return spring.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
Example 1:
as shown in figure 1, the elastic auxiliary clamp capable of adapting to various radians comprises a sleeve body 1 made of elastic steel sheets, wherein the cross section of the sleeve body 1 is in an isosceles trapezoid shape, and a protective sleeve 3 is sleeved on the lower bottom surface of the sleeve body 1.
As shown in fig. 2, the upper bottom surface (small end) of the sleeve body 1 of the elastic auxiliary clamp adaptable to various radians of the present invention is mounted on the claw portion of the mechanical clamping jaw 2 through a rivet, when the claw portion of the mechanical clamping jaw 2 is inwardly gathered, the lower bottom surface (large end) of the sleeve body 1 is contacted with the outer side wall of the clamped object and is inwardly recessed, and the contact area between the lower bottom surface of the sleeve body 1 and the outer side wall of the clamped object is gradually increased to form surface contact, thereby playing a role of improving the stability after clamping, and meanwhile, the elastic steel sheet and the clamped object are separated through the protective sleeve 3, so that the sleeve body 1 can be prevented from polluting the working environment in the crystal pulling furnace; it is worth noting that the sleeve body 1 adopts an isosceles trapezoid structure, so that the force of the mechanical clamping jaw 2 can be uniformly transmitted to the lower bottom surface of the sleeve body 1, and the stability after clamping is further improved.
Preferably, the protective sleeve 3 is made of high-silicon inorganic cloth.
Preferably, the sleeve body 1 comprises a back plate 5 and a ring body 4 with a gap, and the back plate 5 and the ring body 4 are connected through a rivet.
Preferably, as shown in fig. 3, be provided with automatic telescopic link 6 in the cover body 1, automatic telescopic link 6 is including the first body of rod 7, reset spring 9 and the second body of rod 8 that connect gradually, the free end of the first body of rod 7 and the interior wall connection at one of them end of the cover body 1, the free end of the second body of rod 8 and another end interior wall connection of the cover body 1, the utility model discloses a setting of automatic telescopic link 6 not only can promote the structural strength of the cover body 1, and the power that receives the lower bottom surface of the cover body 1 is conducted to reset spring 9 and mechanical clamping jaw 2 on, and after loading and unloading parts, automatic telescopic link 6 can assist the cover body 1 to reset, prolongs the life of the cover body 1.
Preferably, the automatic telescopic rod 6 is perpendicular to the upper bottom surface and the lower bottom surface of the sleeve body 1.
Preferably, the number of the automatic telescopic rods 6 is two, and the two automatic telescopic rods 6 are symmetrically arranged on two sides of the central axis of the sleeve body 1.
It should be noted that, for simplicity of description, the above-mentioned embodiments of the method are described as a series of acts or combinations, but those skilled in the art should understand that the present application is not limited by the order of acts described, as some steps may be performed in other orders or simultaneously according to the present application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and elements referred to are not necessarily required in this application.
Claims (6)
1. The utility model provides an elasticity assistance of adaptable multiple radian presss from both sides which characterized in that: the protective sleeve comprises a sleeve body (1) made of elastic steel sheets, wherein the cross section of the sleeve body (1) is isosceles trapezoid, and a protective sleeve (3) is sleeved on the lower bottom surface of the sleeve body (1).
2. The elastic auxiliary force clip capable of adapting to various radians as claimed in claim 1, wherein: the protective sleeve (3) is made of high-silicon inorganic cloth.
3. The elastic auxiliary force clip capable of adapting to various radians as claimed in claim 1, wherein: the glove body (1) comprises a back plate (5) and a ring body (4) with a notch, and the back plate (5) is connected with the ring body (4) through a rivet.
4. The elastic auxiliary force clip capable of adapting to various radians as claimed in claim 1, wherein: the utility model discloses a cover body, including the cover body (1), be provided with automatic telescopic link (6) in the cover body (1), automatic telescopic link (6) are including the first body of rod (7), reset spring (9) and the second body of rod (8) that connect gradually, the free end of the first body of rod (7) and one of them end inner wall connection of the cover body (1), the free end of the second body of rod (8) and another end inner wall connection of the cover body (1).
5. The elastic auxiliary force clip capable of adapting to various radians as claimed in claim 4, wherein: the automatic telescopic rod (6) is vertical to the upper bottom surface and the lower bottom surface of the sleeve body (1).
6. The elastic auxiliary force clip capable of adapting to various radians as claimed in claim 4, wherein: the number of the automatic telescopic rods (6) is two, and the two automatic telescopic rods (6) are symmetrically arranged on two sides of the central axis of the sleeve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120644802.1U CN214933891U (en) | 2021-03-30 | 2021-03-30 | Elastic auxiliary clamp capable of adapting to various radians |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120644802.1U CN214933891U (en) | 2021-03-30 | 2021-03-30 | Elastic auxiliary clamp capable of adapting to various radians |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214933891U true CN214933891U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120644802.1U Active CN214933891U (en) | 2021-03-30 | 2021-03-30 | Elastic auxiliary clamp capable of adapting to various radians |
Country Status (1)
| Country | Link |
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| CN (1) | CN214933891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114988114A (en) * | 2022-08-08 | 2022-09-02 | 中铁成都轨道交通健康管理技术有限公司 | Adsorption device adaptable to different cambered surface materials |
-
2021
- 2021-03-30 CN CN202120644802.1U patent/CN214933891U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114988114A (en) * | 2022-08-08 | 2022-09-02 | 中铁成都轨道交通健康管理技术有限公司 | Adsorption device adaptable to different cambered surface materials |
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