Tool tray for dehydroxylation of quartz product

Abstract

The utility model discloses a quartz product dehydroxylation tool tray which comprises a tray body and at least two tray units arranged side by side, and each tray unit comprises a base, a tray, four supporting columns and clamping pieces arranged in one-to-one correspondence with the supporting columns. The four supporting columns are evenly arranged on the base and are perpendicular to the base, a plurality of inserting holes are formed in the supporting columns at intervals in the length direction, the clamping pieces are matched with the inserting holes in an inserted mode, one end of each clamping piece extends out of the corresponding inserting hole and forms a supporting portion, the tray is horizontally carried on the supporting portion, and the tray is arranged on the supporting portion. The two bases are used for placing quartz products to be processed, one end of the connecting piece horizontally penetrates through the two bases and is provided with a locking nut, the other end of the connecting piece is provided with a limiting plate, the quartz product dehydroxylation tool tray can adapt to vacuum heat treatment furnaces of different specifications, and the space in the vacuum heat treatment furnaces can be fully utilized.

Description

TECHNICAL FIELD

[0001] The utility model relates to quartz product processing technical field, concretely relates to a quartz product hydroxyl removal tooling tray. BACKGROUND

[0002] As a kind of glass that is widely used in optical fiber communication, semiconductor industry, new electric light source, aerospace, nuclear technology and other fields, the quality requirement of relevant field to quartz glass is higher and higher, how to improve quartz glass purity from preparation process, reduce structural defects become research emphasis.Hydroxyl is the most important structural defect in various microdefects of quartz glass, and hydroxyl defect will cause influence to chemical stability, thermal performance, optical performance and mechanical performance of quartz glass, therefore, it is particularly important to carry out hydroxyl removal to quartz product.

[0003] Quartz product is carried out hydroxyl removal in vacuum heat treatment furnace, and uses rack to hold quartz product such as quartz glass rod or quartz glass tube for hydroxyl removal, but, the size of existing rack is fixed, cannot be adapted to different size specifications in vacuum heat treatment furnace;In addition, to avoid the bending deformation of quartz product due to stacking too high in high temperature environment, hydroxyl, stress release uneven problem, therefore, the number of layers and height of quartz product usually need to be limited, and the layer height of existing rack is usually set higher to adapt to the product with higher height, which leads to that when small quartz product is stacked, part of space in each layer of rack cannot be used, waste effective space in furnace, improve hydroxyl removal cost. UTILITY MODEL CONTENT

[0004] In order to overcome the defects of prior art, the purpose of the utility model is to provide a quartz product hydroxyl removal tooling tray, which can adapt to different specifications of vacuum heat treatment furnace, and can fully utilize the space in vacuum heat treatment furnace.

[0005] The utility model discloses the following technical scheme:

[0006] A quartz product hydroxyl removal tooling tray, comprising:

[0007] The tray body comprises at least two side-by-side arranged tray units;

[0008] The tray unit comprises a base, a tray, four support columns and a clamping piece corresponding to each support column, the four support columns are uniformly arranged on the base and perpendicular to the base, the support columns are provided with a plurality of insertion holes along the length direction, the clamping piece is inserted and assembled with the insertion hole, and one end of the clamping piece extends out of the insertion hole and forms a support part;

[0009] The tray is horizontally mounted on the support part and used for placing quartz product for processing;

[0010] The connecting piece is provided with a locking nut at one end and a limiting plate at the other end.

[0011] Further, the connecting piece comprises a transverse connecting rod horizontally penetrating the two bases along the width direction of the bases and a longitudinal connecting rod horizontally penetrating the two bases along the length direction of the bases, the transverse connecting rod and the longitudinal connecting rod being provided with the locking nut at one end and the limiting plate at the other end.

[0012] Further, the connecting piece comprises a transverse connecting rod horizontally penetrating the two bases along the width direction of the bases and a longitudinal connecting rod horizontally penetrating the two bases along the length direction of the bases, the transverse connecting rod and the longitudinal connecting rod being provided with the locking nut at one end and the limiting plate at the other end.

[0013] Further, the tray and the base are provided with a plurality of ventilation holes.

[0014] Further, the base is provided with a mounting groove, and the bottom end of the supporting column is provided with a plug-in block which is plug-in matched with the mounting groove.

[0015] Further, the length of the plug-in block is equal to half of the depth of the mounting groove.

[0016] Further, the tray is provided with an opening through which the supporting column passes.

[0017] Further, the base, the supporting column and the tray are made of graphite material. Advantages

[0018] The tray unit and the connecting piece are matched, so that the staff can select a proper number of tray units according to the size and shape of the furnace cavity, and utilize the connecting piece to connect the plurality of tray units into one, so as to form a tray body which is adapted to the size and shape of the furnace cavity; meanwhile, the plurality of plug-in holes which are arranged along the length direction of the supporting column are matched with the clamping pieces, so that the user can adjust the distance between the adjacent trays according to the height of the product to be dehydroxylated, thereby the most product to be dehydroxylated can be filled in the limited space, so as to improve the dehydroxylated efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the quartz product dehydroxylated tool tray of the utility model;

[0020] Figure 2 It is a plan view of the quartz product dehydroxylated tool tray of the utility model;

[0021] Figure 3 It is a sectional view of the quartz product dehydroxylated tool tray of the utility model along AA section.

[0022] Figure 4 For Figure 3 Enlarged view at A in the middle;

[0023] Figure 5 For Figure 3 Enlarged view at B in the middle;

[0024] Figure 6 For the utility model discloses a quartz product hydroxyl removal frock tray clamping piece's structural diagram.

[0025] 10, tray body; 20, tray unit; 201, base; 202, tray; 2021, clamping groove; 2022, ventilation hole; 203, support column; 2031, jack; 204, clamping piece; 205, horizontal connecting rod; 206, vertical connecting rod; 207, locking nut; 208, limiting plate; 209, locking piece; 2091, body; 2092, clamping block. DETAILED DESCRIPTION

[0026] In the following, the utility model will be further described in conjunction with the drawings and specific embodiments, it needs to be explained that, under the premise of not conflicting, the following description between each embodiment or between each technical feature can be combined to form a new embodiment.

[0027] In the description of the utility model, it needs to be understood that, the orientation or positional relationship indicated by the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0028] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0029] In the description of the utility model, need explanation, unless another explicit provision and limitation, term '' install '' '' link '' '' connection '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through intermediate medium, can be two element internal communication or two element mutual action relationship. For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.

[0030] As Figures 1-6 Indicated, a kind of quartz product dehydroxylation tooling tray, including

[0031] Tray body 10, including at least two side-by-side arranged tray unit 20;

[0032] Tray unit 20, including base 201, tray 202, four support columns 203 and the clamping piece 204 being set one by one with the support column 203, four the support column 203 is evenly arranged on the base 201 and is perpendicular to the base 201, the support column 203 is spaced apart and is provided with a plurality of insertion holes 2031 along the length direction, the clamping piece 204 is inserted and assembled with the insertion hole 2031, and the clamping piece 204 one end extends the insertion hole 2031 and is formed with support part;

[0033] Tray 202, horizontally carries on the support part, for placing replacement quartz product;

[0034] Connecting piece, one end horizontally penetrates two the base 201 and is installed with locking nut 207, the other end is installed with limit plate 208.

[0035] When using, staff selects appropriate number of tray unit 20 according to the size of space in furnace cavity, then multiple tray unit 20 is placed together, then the base 201 in multiple tray unit 20 is penetrated with connecting piece and locking nut 207 is locked, to connect multiple tray unit as a whole and form tray body 10, then the quartz product to be dehydroxylated such as quartz rod or quartz tube is placed on tray 202, and tray body 10 is placed in dehydroxylation equipment and is dehydroxylated.

[0036] The utility model discloses a tray unit 20 and connecting piece cooperation are set up to make staff can select the proper number of tray unit 20 according to the size and shape of furnace cavity, and utilize connecting piece and make a whole with multiple tray unit 20, to form the tray body 10 that adapts to the size and shape of furnace cavity, simultaneously, multiple jack 2031 that set apart along the length direction of support column 203 cooperation with the holding piece 204, make the user can adjust the distance between adjacent tray 202 according to the height of the product to be dehydroxylated, thereby can fill the most product to be dehydroxylated in the limited space, to improve the dehydroxylated efficiency.

[0037] Specifically, in order to improve the integrity of the tray body 10 and avoid separation of the tray body 10 during use, in the embodiment, the connecting piece includes a transverse connecting rod 205 horizontally penetrating two bases 201 along the width direction of the base 201 and a longitudinal connecting rod 206 horizontally penetrating two bases 201 along the length direction of the base 201, one end of the transverse connecting rod 205 and the longitudinal connecting rod 206 is provided with the locking nut 207, and the other end is provided with the limiting plate 208.

[0038] In use, the longitudinal connecting rod 206 penetrates two bases 201 arranged along the length direction of the base 201, until one of the bases 201 abuts against the limiting plate 208 installed at the other end of the longitudinal connecting rod 206, then the locking nut 207 is installed at the other end of the longitudinal connecting rod 206 and abuts against the other base 201, so as to connect two longitudinally arranged tray units 20 into one, then the transverse connecting rod 205 penetrates two bases 201 arranged along the width direction of the base 201, and the limiting plate 208 installed at one end of the transverse connecting rod 205 abuts against one of the bases 201, the locking nut 207 is installed at the other end of the transverse connecting rod 205 and abuts against the other base 201, so as to connect two transversely arranged tray units 20 into one, to form the tray body 10.

[0039] Meanwhile, in order to avoid shaking of the tray 202 when moving to the furnace cavity, in the embodiment, the locking piece 209 is further included, the locking piece 209 includes a body 2091 and clamping blocks 2092 arranged at both ends of the body 2091, a plurality of clamping grooves 2021 are uniformly arranged along the surface edge of the tray 202, two clamping blocks 2092 arranged on the same locking piece 209 are respectively inserted and fitted with the clamping grooves 2021 on the adjacent two trays 202, so as to connect multiple trays 202 into one, thereby improving the stability of the tray body 10 as a whole.

[0040] And the tray 202 is provided with an opening for the support column 203 to pass through, and the support column 203 can pass through the opening during installation, thereby limiting the tray 202 to improve the stability of the tray 202, and the clamping groove 2021 arranged on the surface of the tray 202 is matched with the locking piece 209 connected with the adjacent tray 202, thereby improving the integrity of the material tray body 10 and avoiding shaking of the material tray body 10 during use.

[0041] In addition, in order to make the quartz products on the bottom layer of the material tray body 10 uniformly heated, and to make the temperature of the quartz products at other positions consistent with the temperature of the quartz products at other positions during the heating, cooling and cooling processes of the dehydroxy furnace, a plurality of ventilation holes 2022 are uniformly arranged on the tray 202 and the base 201 in the embodiment, so as to avoid quality defects caused by uneven temperature, and also to reduce the overall weight of the material tray body 10.

[0042] In order to facilitate the installation of the support column 203, the base 201 is provided with a mounting groove, and the bottom end of the support column 203 is provided with a plug-in block matched with the mounting groove, and the length of the plug-in block is equal to half the depth of the mounting groove, so that the plug-in block and the mounting groove can be matched at will, and the depth of the plug-in block is guaranteed as much as possible, thereby guaranteeing the stability of the plug-in block.

[0043] In order to avoid scratching the quartz products by the base 201, the support column 203 and the tray 202, the base 201, the support column 203 and the tray 202 are made of graphite material with lower hardness than quartz in the embodiment, and the graphite has good heat conduction performance, which can quickly conduct heat to the quartz products during the dehydroxy process, thereby improving the dehydroxy efficiency.

[0044] The above is a further detailed description of the present application in combination with the specific embodiments, and cannot be considered as limiting the specific embodiments of the present application to these descriptions. For ordinary skilled persons in the technical field to which the present application belongs, without departing from the concept of the present application, a number of simple deductions or substitutions can be made, which should be considered as belonging to the protection scope determined by the claims of the present application.

Claims

1. A tooling tray for dehydroxylation of quartz products, characterized in that, include: The tray body includes at least two tray units arranged side by side; The material tray unit includes a base, a tray, four support columns, and a retaining member corresponding to each of the support columns. The four support columns are evenly arranged on the base and perpendicular to the base. The support columns are provided with multiple insertion holes at intervals along the length direction. The retaining member is inserted into the insertion hole and one end of the retaining member extends out of the insertion hole and forms a support part. A tray, horizontally mounted on the support, is used to hold the quartz products to be processed; The connector has one end horizontally penetrating through both bases and fitted with a locking nut, and the other end fitted with a limiting plate.

2. The tooling tray for dehydroxylation of quartz products according to claim 1, characterized in that: The connector includes a transverse connecting rod that extends horizontally through the two bases along the width direction of the base and a longitudinal connecting rod that extends horizontally through the two bases along the length direction of the base. The locking nut is installed at one end of the transverse connecting rod and the longitudinal connecting rod, and the limiting plate is installed at the other end.

3. The tooling tray for dehydroxylation of quartz products according to claim 1 or 2, characterized in that: It also includes a locking component, which includes a body and locking blocks disposed at both ends of the body. Multiple slots are evenly disposed along the edge of the tray surface. Two locking blocks disposed on the same locking component are respectively inserted into the slots on two adjacent trays to facilitate connecting the two trays into one unit.

4. The tooling tray for dehydroxylation of quartz products according to claim 1, characterized in that: The tray and the base are provided with multiple ventilation holes evenly spaced.

5. The tooling tray for dehydroxylation of quartz products according to claim 1, characterized in that: The base has an installation groove, and the bottom end of the support column is provided with a plug-in block that is inserted into the installation groove.

6. The tooling tray for dehydroxylation of quartz products according to claim 5, characterized in that: The length of the plug block is equal to half the depth of the mounting slot.

7. The tooling tray for dehydroxylation of quartz products according to claim 1, characterized in that: The tray has an opening through which the support column passes.

8. The tooling tray for dehydroxylation of quartz products according to claim 1, characterized in that: The base, the support column, and the tray are made of graphite.

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