Mounting mechanism for temperature measuring probe of single crystal furnace

Abstract

The utility model discloses a single crystal furnace temperature measurement probe mounting mechanism, and belongs to the field of single crystal furnace temperature measurement. Comprising a furnace cover; a to-be-placed groove is formed in the middle of the furnace cover, a mounting frame is mounted in the to-be-placed groove, alignment mounting mechanisms are mounted on the periphery of the upper portion of the mounting frame and in the to-be-placed groove, and a temperature measuring probe is connected to the bottom end of the mounting frame. The single crystal furnace temperature measurement probe installation mechanism has the beneficial effects that after the installation frame is located in the to-be-placed groove, a person can hold one end of the movable rod in advance and drag the movable rod, and at the moment, a top plate and a clamping block at the tail end of the movable rod can break away from a backlash on one side of a first gear due to contraction and energy charging of a reset spring; at the moment, the person can rotate the upper connecting block by hand to enable the rotating rod to rotate, and due to the fact that a second gear is fixedly arranged on the periphery of the middle of the rotating rod, in the state, the rotating second gear drives four sliding racks on the periphery of the interior of the mounting frame and limiting rods at the ends of the second gear to be matched with guiding of the sliding frame to conduct stretching displacement.

Description

Technical Field

[0001] The present application relates to the field of temperature measurement of a single crystal furnace, and in particular to a temperature measurement probe installation mechanism for a single crystal furnace. Background Art

[0002] A single crystal furnace is a device that uses a graphite heater to melt polycrystalline materials such as polysilicon in an inert gas environment (mainly nitrogen and helium) and uses the direct pulling method to grow single crystals without dislocation. During the use of the single crystal furnace, the temperature inside the furnace needs to be measured. At this time, relevant installation mechanisms are needed to install the temperature probe.

[0003] The structure of the product can refer to the infrared temperature measuring device for silicon carbide single crystal furnace disclosed in Chinese patent document CN215800050U, which relates to the technical field of silicon carbide single crystal furnace tools; it includes a mounting plate, a touch display screen, a mounting sleeve, an infrared temperature measuring probe, an upper cover plate, an electrical box, and a single-chip microcomputer; the upper end of the mounting plate is installed with a mounting sleeve, the upper end of the mounting sleeve is installed with an upper cover plate, the lower end of the upper cover plate is installed with an infrared temperature measuring probe, the infrared temperature measuring probe is electrically connected to the input end of the single-chip microcomputer through a wire, the single-chip microcomputer and the power module are both installed in the electrical box, a touch display screen is installed on the outer wall of the electrical box, the power module is connected to the power end of the single-chip microcomputer, the input end of the single-chip microcomputer is connected to the infrared temperature measuring probe, and the input and output ends of the single-chip microcomputer are connected to the touch display screen.

[0004] In the above structure, since the installation method for the temperature measuring component is threaded installation, this method requires the multiple locking bolts to be threadedly disassembled and assembled one by one each time the personnel disassemble and assemble the components, which not only wastes time but also causes the screws to be stripped or the threaded holes to be damaged during the threaded installation process. Utility Model Content

[0005] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0006] In order to solve the technical problems mentioned in the above background technology part, some embodiments of the present application provide a single crystal furnace temperature probe installation mechanism, a working process or an installation process, etc., which has the effect of a portable installation temperature measuring head due to the function of the portable installation mechanism.

[0007] A single crystal furnace temperature probe installation mechanism comprises: a furnace cover; a slot to be placed is provided in the middle of the furnace cover, and a mounting frame is installed inside the slot to be placed, an alignment installation mechanism is installed on the upper periphery of the mounting frame and inside the slot to be placed, and the bottom end of the mounting frame is connected to the temperature probe, a display screen is fixed to the upper side of the mounting frame, and a portable installation mechanism is jointly installed inside and outside the mounting frame, limiting slots are distributed on the inner side of the slot to be placed, the portable installation mechanism comprises an installation component, and the installation component is jointly installed inside and above the mounting frame, and the limiting component is installed on the upper side of the mounting frame.

[0008] Furthermore, the mounting assembly includes a rotating rod, and the rotating rod is installed through the middle part of the mounting frame, the top end of the rotating rod is connected to an upper connecting block, and a gear 1 is fixed to the periphery of the rotating rod near the top end, a gear 2 is fixed to the periphery of the middle part of the rotating rod, and four sliding racks are distributed and meshed around the periphery of the gear 2, the top ends of the four sliding racks are connected to a limiting rod, and four sliding racks for the sliding racks to move are fixed inside the mounting frame.

[0009] Furthermore, the end size of the limiting rod matches the middle opening size of the limiting groove.

[0010] Furthermore, four limiting rods and four limiting grooves are provided.

[0011] Furthermore, the limiting assembly includes a fixed block, and the fixed block is fixed to the upper side of the mounting frame, a movable groove is opened in the middle of the fixed block, and a movable rod passes through the middle of the movable groove, the top end of the movable rod is connected to a top plate, and a clamping block is fixed on the inner side of the top plate, and a return spring is fixedly installed between the other side of the top plate and the fixed block.

[0012] Furthermore, the movable rod is movably connected to a movable groove provided in the middle of the fixed block.

[0013] Furthermore, the alignment installation mechanism includes a carrying ring block, and the carrying ring block is fixed to the inner side of the slot to be placed, a through groove is opened in the middle of the carrying ring block, and a sealing gasket is fixed on the upper periphery of the mounting frame.

[0014] Furthermore, the through groove is used for the entry and exit of the temperature measuring probe.

[0015] The beneficial effects of the present application are: it provides a single crystal furnace temperature probe installation mechanism, after the installation frame is in the waiting slot, the personnel can hold one end of the movable rod in advance and pull it, at this time the top plate and the card block at the end of the movable rod will be out of the tooth gap on one side of the gear due to the contraction and energization of the reset spring, at this moment the personnel can manually turn the upper connecting block to rotate the rotating rod, since gear 2 is fixedly provided around the middle part of the rotating rod, so in this state the rotating gear 2 respectively carries the four sliding racks around the inside of the installation frame and the respective end limit rods to extend and displace in cooperation with the guidance of the sliding frame, so as to achieve the four limit rods being respectively embedded in the four limit grooves distributed on the inner side of the waiting slot, at this moment the personnel loosens one end of the movable rod, and under the energy release of the reset spring, the card block fixed on the top plate at the end of the movable rod can naturally be stuck in the corresponding tooth gap of gear 1, thereby achieving the installation and processing of the installation frame and the temperature probe, and the disassembly and assembly are fast and portable.

[0016] The staff will pre-position the mounting bracket connected to the end of the temperature probe in the waiting slot opened above the furnace cover, so that when the furnace cover is covered on the single crystal furnace, the temperature probe can be inside the furnace, thereby measuring the temperature inside the furnace in real time. Secondly, the sealing gasket arranged around the top of the mounting bracket can ensure the isolation between the inside and outside of the furnace and improve the sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0018] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0019] In the attached picture:

[0020] Figure 1 is a three-dimensional assembly schematic diagram according to an embodiment of the present application;

[0021] Figure 2 is a three-dimensional disassembly schematic diagram according to an embodiment of the present application;

[0022] Figure 3 According to the embodiment of the present application Figure 2 Schematic diagram at A in the middle;

[0023] Figure 4 It is a schematic diagram of the interior of the mounting frame according to an embodiment of the present application, viewed from above.

[0024] Reference numerals:

[0025] 1. Furnace cover;

[0026] 2. Waiting slot;

[0027] 3. Mounting frame;

[0028] 4. Alignment mechanism; 41. Carrying ring block; 42. Through groove; 43. Sealing gasket;

[0029] 5. Temperature measuring probe;

[0030] 6. Display screen;

[0031] 7. Portable installation mechanism; 71. Installation assembly; 711. Rotating rod; 712. Upper connecting block; 713. Gear 1; 714. Gear 2; 715. Sliding rack; 716. Limit rod; 717. Slide; 72. Limit assembly; 721. Fixed block; 722. Movable groove; 723. Movable rod; 724. Top plate; 725. Block; 726. Return spring;

[0032] 8. Limiting groove. DETAILED DESCRIPTION

[0033] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0034] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0035] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0036] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0037] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0038] like Figure 1-4A single crystal furnace temperature probe installation mechanism comprises: a furnace cover 1; a waiting slot 2 is opened in the middle of the furnace cover 1, and a mounting frame 3 is installed inside the waiting slot 2, a positioning installation mechanism 4 is installed on the upper periphery of the mounting frame 3 and inside the waiting slot 2, and a temperature probe 5 is connected to the bottom end of the mounting frame 3, a display screen 6 is fixed on one side of the upper side of the mounting frame 3, and a portable installation mechanism 7 is jointly installed inside and outside the mounting frame 3, and a limited slot 8 is distributed on the inner side of the waiting slot 2, and the positioning installation mechanism 4 includes a carrying ring block 41, and the carrying ring block 41 is fixed to On the inner side of the waiting slot 2, a through slot 42 is opened in the middle of the ring block 41, and a sealing gasket 43 is fixed on the upper periphery of the mounting frame 3. The through slot 42 is used for the entry and exit of the temperature probe 5. The staff will pre-position the mounting frame 3 connected to the end of the temperature probe 5 in the waiting slot 2 opened above the furnace cover 1, so that when the furnace cover 1 is covered on the single crystal furnace, its temperature probe 5 can be in the furnace, so as to measure the temperature in the furnace in real time. Secondly, the sealing gasket 43 arranged on the upper periphery of the mounting frame 3 can ensure the isolation between the inside and outside of the furnace and improve the sealing.

[0039] Secondly, the portable mounting mechanism 7 includes a mounting assembly 71, and the mounting assembly 71 is jointly mounted inside and above the mounting frame 3, the mounting assembly 71 includes a rotating rod 711, and the rotating rod 711 is installed through the middle of the mounting frame 3, the top of the rotating rod 711 is connected to an upper connecting block 712, and a gear 1 713 is fixed to the periphery of the rotating rod 711 near the top, a gear 2 714 is fixed to the periphery of the middle of the rotating rod 711, and four sliding racks 715 are distributed and meshed around the gear 2 714, and the tops of the four sliding racks 715 are connected to a limiting rod 716, and the inside of the mounting frame 3 Four slide racks 717 for sliding racks 715 are fixed on the top, the end size of the limit rod 716 matches the size of the middle of the limit slot 8, and four limit rods 716 and limit slots 8 are provided. A limit assembly 72 is installed on the upper side of the mounting frame 3. The limit assembly 72 includes a fixed block 721, and the fixed block 721 is fixed to the upper side of the mounting frame 3. A movable groove 722 is opened in the middle of the fixed block 721, and a movable rod 723 runs through the middle of the movable groove 722. The top of the movable rod 723 is connected to a top plate 724, and a block 725 is fixed on the inner side of the top plate 724. , a return spring 726 is fixedly installed between the other side of the top plate 724 and the fixed block 721, and the movable rod 723 is movably connected to the movable groove 722 opened in the middle of the fixed block 721. After the mounting frame 3 is in the waiting groove 2, the personnel can hold one end of the movable rod 723 in advance and drag it. At this time, the top plate 724 and the block 725 at the end of the movable rod 723 will be out of the tooth gap on one side of the gear 1 713 due to the contraction and energy charging of the return spring 726. At this time, the personnel can manually turn the upper connecting block 712 to rotate the rotating rod 711. Since the gear 2 714 is fixedly provided around the middle of the rotating rod 711, the In this state, the rotating gear 2 714 respectively carries the four sliding racks 715 around the inside of the mounting frame 3 and the respective end limit rods 716 to extend and displace in cooperation with the guidance of the slide 717, so that the four limit rods 716 are respectively embedded in the four limit grooves 8 distributed on the inner side of the waiting slot 2. At this moment, the personnel loosens one end of the movable rod 723. Under the energy release of the reset spring 726, the block 725 fixed on the top plate 724 at the end of the movable rod 723 can naturally be stuck in the corresponding tooth gap of the gear 1 713, thereby achieving the installation of the mounting frame 3 and the temperature measuring probe 5, and the disassembly and assembly are fast and portable.

[0040] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.

Claims

1. A single crystal furnace temperature probe installation mechanism, comprising: A furnace cover (1); characterized in that: a waiting groove (2) is provided in the middle of the furnace cover (1), and a mounting frame (3) is installed inside the waiting groove (2), a positioning mechanism (4) is installed on the upper periphery of the mounting frame (3) and inside the waiting groove (2), and a temperature measuring probe (5) is connected to the bottom end of the mounting frame (3); A display screen (6) is fixed to one side of the upper part of the mounting frame (3), and a portable mounting mechanism (7) is installed on the inside and outside of the mounting frame (3), and a limiting groove (8) is arranged on the inner side of the slot (2) to be placed, and the portable mounting mechanism (7) includes a mounting component (71), and the mounting component (71) is installed in combination inside and above the mounting frame (3), and a limiting component (72) is installed on one side of the upper part of the mounting frame (3).

2. The single crystal furnace temperature probe installation mechanism according to claim 1, characterized in that: The mounting assembly (71) comprises a rotating rod (711), and the rotating rod (711) is installed through the middle part of the mounting frame (3), the top end of the rotating rod (711) is connected to an upper connecting block (712), and a gear 1 (713) is fixed to the periphery of the rotating rod (711) near the top end, a gear 2 (714) is fixed to the periphery of the middle part of the rotating rod (711), and four sliding racks (715) are distributed and meshed around the periphery of the gear 2 (714), the top ends of the four sliding racks (715) are connected to a limiting rod (716), and four sliding racks (717) for the sliding racks (715) to move are fixed inside the mounting frame (3).

3. The single crystal furnace temperature probe installation mechanism according to claim 2, characterized in that: The end size of the limiting rod (716) matches the middle opening size of the limiting groove (8).

4. The single crystal furnace temperature measuring probe installation mechanism according to claim 2, characterized in that: The limiting rods (716) and the limiting grooves (8) are each provided in four numbers.

5. The single crystal furnace temperature probe installation mechanism according to claim 1, characterized in that: The limiting assembly (72) comprises a fixed block (721), and the fixed block (721) is fixed to one side above the mounting frame (3); a movable groove (722) is provided in the middle of the fixed block (721), and a movable rod (723) passes through the middle of the movable groove (722); the top end of the movable rod (723) is connected to a top plate (724), and a clamping block (725) is fixed on the inner side of the top plate (724); and a return spring (726) is fixedly installed between the other side of the top plate (724) and the fixed block (721).

6. The single crystal furnace temperature probe installation mechanism according to claim 5, characterized in that: The movable rod (723) is movably connected to a movable groove (722) provided in the middle of the fixed block (721).

7. The single crystal furnace temperature probe installation mechanism according to claim 1, characterized in that: The alignment installation mechanism (4) comprises a carrying ring block (41), and the carrying ring block (41) is fixed to the inner side of the slot to be placed (2), a through groove (42) is opened in the middle of the carrying ring block (41), and a sealing gasket (43) is fixed on the upper periphery of the mounting frame (3).

8. The single crystal furnace temperature probe installation mechanism according to claim 7, characterized in that: The through groove (42) is used for the entry and exit of the temperature measuring probe (5).

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