CN220613741U - Quartz sample block fixing clamp - Google Patents
Quartz sample block fixing clamp Download PDFInfo
- Publication number
- CN220613741U CN220613741U CN202322252812.2U CN202322252812U CN220613741U CN 220613741 U CN220613741 U CN 220613741U CN 202322252812 U CN202322252812 U CN 202322252812U CN 220613741 U CN220613741 U CN 220613741U
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- China
- Prior art keywords
- quartz
- block
- sample block
- pressing plate
- frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 103
- 239000010453 quartz Substances 0.000 title claims abstract description 99
- 238000003825 pressing Methods 0.000 claims abstract description 66
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052742 iron Inorganic materials 0.000 abstract description 3
- 239000006004 Quartz sand Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 206010017076 Fracture Diseases 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a quartz sample block fixing clamp which comprises two groups of fastening components respectively arranged at two ends of a quartz sample block, wherein each group of fastening components comprises a fixing frame, a sliding frame, a flexible pressing plate and a locking piece, the fixing frame is sleeved at the end part of the quartz sample block, the sliding frame is arranged in the fixing frame in a sliding manner in a penetrating manner, the flexible pressing plate is positioned in the fixing frame and fixedly connected with the sliding frame, and the locking piece is used for pressing the quartz sample block on the fixing frame and limiting the position of the flexible pressing plate. According to the utility model, the sliding frame and the flexible pressing plate are additionally arranged, the flexible pressing plate replaces the existing iron locking screw to press the quartz sample block, the texture of the flexible pressing plate is softer, and the risk of the quartz sample block being pressed and broken can be effectively reduced.
Description
Technical Field
The utility model relates to the technical field of quartz sand processing equipment, in particular to a quartz sample block fixing clamp.
Background
In the semiconductor industry, a quartz crucible is an essential ring in the wafer manufacturing process, the quartz crucible is usually made of quartz sand, and the quality of the quartz sand is directly related to the quality of the wafer, so that the viscosity test of the quartz sand is particularly necessary. In the viscosity test, a quartz sample block is fixed by using a fixing clamp. However, existing fixtures generally compress the quartz block directly with the locking screw, resulting in the quartz block being easily broken.
Disclosure of Invention
The utility model aims to provide a quartz sample block fixing clamp, and a flexible pressing plate replaces a locking screw to press a quartz sample block, so that the technical problem that the quartz sample block is easy to break is solved.
In order to achieve the above object, the present utility model provides a quartz sample block fixing clamp, comprising two sets of fastening components respectively used for being arranged at two ends of a quartz sample block, each set of fastening components comprising:
the fixing frame is sleeved at the end part of the quartz sample block;
a sliding frame which can slide and penetrate through the fixed frame;
the flexible pressing plate is positioned in the fixed frame and fixedly connected with the sliding frame and used for pressing the quartz sample block on the fixed frame;
a locking member for defining the position of the flexible platen.
Preferably, the locking piece is specifically a locking screw penetrating through the fixing frame, and the locking screw is used for propping against the flexible pressing plate after the flexible pressing plate presses the quartz sample block.
Preferably, the sliding frame comprises two connecting bolts which are respectively arranged on the fixed frame in a sliding way, and the two connecting bolts are fixedly connected with the flexible pressing plate.
Preferably, the locking piece is specifically a locking nut sleeved on the sliding frame, two upright posts of the sliding frame are respectively provided with locking threads matched with the locking nut, and the locking nut is used for fixing the sliding frame after the flexible pressing plate presses the quartz sample block.
Preferably, each group of fastening components further comprises two side screws respectively fixed on two opposite sides of the fixed frame, and the two side screws are used for respectively propping against the two opposite sides of the quartz sample block.
Preferably, the side screw is fixedly provided with a flexible pressing block which is used for propping against the side of the quartz sample block.
Preferably, each set of fastening assemblies further comprises a stop member fixed to the fixed frame and adapted to abut against an end of the quartz block.
Preferably, the stop member is specifically a stop screw penetrating through the fixing frame.
Preferably, the fixed frame is provided with a mounting cavity for the quartz sample block to pass through, and a flexible pad for supporting the quartz sample block is fixedly arranged on the bottom side surface of the mounting cavity.
Preferably, the flexible pad is in particular a rubber pad glued to the mounting cavity.
Compared with the background art, the quartz sample block fixing clamp provided by the utility model comprises two groups of fastening components, wherein each group of fastening components comprises a fixing frame, a sliding frame, a flexible pressing plate and a locking piece. When the quartz sample block is fixed, the fixed frame is sleeved at the end part of the quartz sample block, the sliding frame is adjusted, the sliding frame drives the flexible pressing plate to synchronously slide relative to the fixed frame until the flexible pressing plate presses the quartz sample block on the fixed frame, the locking piece is adjusted, the position of the flexible pressing plate is limited, and the flexible pressing plate always keeps pressing the quartz sample block. According to the utility model, the sliding frame and the flexible pressing plate are additionally arranged, the flexible pressing plate replaces the existing iron locking screw to press the quartz sample block, the texture of the flexible pressing plate is softer, and the risk of the quartz sample block being pressed and broken can be effectively reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is an axial side view of a quartz sample block fixture according to an embodiment of the present utility model;
FIG. 2 is another isometric view of FIG. 1;
FIG. 3 is a front view of FIG. 1;
FIG. 4 is a side view of FIG. 1;
fig. 5 is a top view of fig. 1.
The reference numerals are as follows:
the quartz sample block 1, the fastening assembly 2, the fixed frame 21, the sliding frame 22, the flexible pressing plate 23, the locking piece 24, the side screw 25 and the stop piece 26.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order that those skilled in the art will better understand the present utility model, the following description will be given in detail with reference to the accompanying drawings and specific embodiments.
The embodiment of the utility model discloses a quartz sample block fixing clamp, which comprises two groups of fastening components 2 as shown in figures 1 to 5, wherein the two groups of fastening components 2 have the same structure and are respectively sleeved at two ends of a quartz sample block 1 so as to fix the quartz sample block 1.
Each set of fastening assemblies 2 comprises a fixed frame 21, a sliding frame 22, a flexible pressing plate 23 and a locking piece 24, wherein the fixed frame 21 is used for being sleeved at the end part of the quartz sample block 1. The fixing frame 21 may have a hollow center, and a cross section thereof may be rectangular or square, etc., but is not limited thereto. The external dimensions of the fixing frame 21 can be adaptively adjusted according to the specifications of the quartz block 1. The sliding frame 22 is slidably disposed through the fixed frame 21, and the sliding frame 22 can be lifted and lowered in a vertical direction relative to the fixed frame 21, based on the current orientation shown in fig. 1. The flexible pressing plate 23 is located in the fixed frame 21 and fixedly connected with the sliding frame 22, can synchronously lift along with the sliding frame 22, and is used for pressing the quartz sample block 1 on the fixed frame 21. The flexible platen 23 may be made of flexible material such as rubber or nylon. The external dimensions of the flexible platen 23 can be designed according to the dimensions of the quartz block 1. The locking piece 24 is used for limiting the position of the flexible pressing plate 23, so that the flexible pressing plate 23 always keeps pressing the quartz sample block 1, and the quartz sample block 1 is ensured to be fixed and reliable. The structure of the lock 24 is not limited to one type, and reference is made specifically to the following two embodiments.
When the quartz sample block 1 is fixed, the fixed frame 21 is sleeved at the end part of the quartz sample block 1, the sliding frame 22 is adjusted, the sliding frame 22 drives the flexible pressing plate 23 to synchronously slide relative to the fixed frame 21 until the flexible pressing plate 23 presses the quartz sample block 1 on the fixed frame 21, and the locking piece 24 is adjusted, so that the flexible pressing plate 23 is kept pressed on the quartz sample block 1.
In summary, the structure of the fastening components 2 is optimized, and the sliding frame 22 and the flexible pressing plate 23 are additionally arranged on each group of fastening components 2, so that the flexible pressing plate 23 can replace the existing iron locking screw to press the quartz sample block 1, the texture of the flexible pressing plate 23 is softer, and the risk of the quartz sample block 1 being pressed and broken can be effectively reduced.
In the first embodiment, the locking member 24 is specifically a locking screw penetrating through the fixing frame 21, correspondingly, the fixing frame 21 is provided with a threaded hole matched with the locking screw, the locking screw is rotated, and the locking screw can move up and down relative to the fixing frame 21, so that the locking screw can prop against the flexible pressing plate 23 after the flexible pressing plate 23 presses the quartz sample block 1, and reliable fixing of the quartz sample block 1 is realized. The locking screw may be, but is not limited to, a M10x80 hexagon socket head cap screw.
The sliding frame 22 includes two connecting bolts, and the two connecting bolts are respectively slidably disposed on the fixed frame 21 and can move up and down relative to the fixed frame 21. Accordingly, the fixing frame 21 is provided with a circular through hole, the inner diameter of which is larger than the diameter of the connecting bolt, and the circular through hole can guide the connecting bolt to move up and down relative to the fixing frame 21. The mating portion of the connecting bolt and the circular through hole can be a smooth surface or a threaded surface. The two connecting bolts are fixedly connected with the flexible pressing plate 23, so that the two connecting bolts drive the flexible pressing plate 23 to move up and down relative to the fixed frame 21, and the flexible pressing plate is solidThe position of the flexible pressing plate 23 in the fixed frame 21 is freely adjusted, so that the flexible pressing plate 23 can press or loosen the quartz sample block 1. Specifically, the connecting bolt may be an M6x40 hexagon socket head cap bolt, and the fixing frame 21 may be a diameterIs formed into a circular through hole.
Each set of fastening components 2 further comprises two side screws 25, wherein the two side screws 25 are respectively fixedly arranged on two opposite sides of the fixed frame 21 and used for respectively propping against the two opposite sides of the quartz sample block 1, so that the quartz sample block 1 is limited to move left and right relative to the fixed frame 21, the quartz sample block 1 is reliably fixed in the fixed frame 21, and the influence on the accuracy of a detection result caused by the movement of the quartz sample block 1 in the detection process is avoided. The fixed frame 21, the flexible pressing plate 23 and the two side screws 25 respectively prop against the four surfaces of the quartz sample block 1 to form a multidirectional touch fastening structure, so that the quartz sample block 1 is effectively limited to move up and down or left and right relative to the fixed frame 21. Specifically, screw holes are respectively formed in the left side and the right side of the fixing frame 21, a side screw 25 is respectively arranged in each screw hole, and the extension length of the side screw 25 in the fixing frame 21 is adjusted by screwing in or screwing out the side screw 25, so that the side screw 25 is pressed against or far away from the quartz sample block 1. The two side screws 25 may be, but are not limited to, M8x40 hexagon socket head cap screws.
The side screw 25 is fixedly provided with a flexible pressing block, the flexible pressing block can synchronously act along with the side screw 25, so that the flexible pressing block can prop against the side edge of the quartz sample block 1, and the phenomenon that the quartz sample block 1 is damaged or broken due to direct propping against of the side screw 25 and the quartz sample block 1 is avoided, and the action is the same as that of the flexible pressing plate 23. The flexible pressing block is located in the fixing frame 21, and may specifically be a rubber block or the like, which is not limited herein.
Each set of fastening components 2 further comprises a stop piece 26 fixedly arranged on the fixing frame 21, wherein the stop piece 26 is used for abutting against the end part of the quartz sample block 1 to limit the quartz sample block 1 to move along the depth direction of the fixing frame 21, and further ensure that the quartz sample block 1 is reliably fixed in the fixing frame 21. The stop piece 26 is specifically a stop screw penetrating through the top of the fixed frame 21, correspondingly, a threaded hole matched with the stop screw is formed in the top side surface of the fixed frame 21, so that the stop screw rotates relative to the fixed frame 21, and the quartz sample block 1 is convenient to disassemble and assemble. The stopper screw may penetrate the fixing frame 21. Of course, the location and type of the stopper 26 are not limited to this, and for example, the stopper 26 may be an elastic lock pin provided at the bottom of the fixing frame 21, and the object of the present utility model may be achieved.
Before the quartz block 1 is inserted into the fixed frame 21, the stopper 26 is rotated, and the stopper 26 is moved upward relative to the fixed frame 21; then the end part of the quartz sample block 1 is inserted into the fixed frame 21, the sliding frame 22 is adjusted, and the sliding frame 22 drives the flexible pressing plate 23 to press the quartz sample block 1 until the flexible pressing plate 23 presses the quartz sample block 1; the locking piece 24 is adjusted again, and the locking screw moves downwards relative to the fixed frame 21 until the flexible pressing plate 23 is pressed on the quartz sample block 1 by the locking screw; then, adjusting the side screws 25, wherein the side screws 25 respectively prop against the two sides of the quartz sample block 1; finally, the stopper 26 is adjusted, and the stopper screw is moved down until the stopper screw passes through the lower plate of the fixing frame 21.
The fixed frame 21 has the installation die cavity, and the installation die cavity is used for supplying quartzy proof mass 1 to pass, and the bottom side of installation die cavity has set firmly the flexible pad that is used for supporting quartzy proof mass 1, avoids fixed frame 21 and quartzy proof mass 1 direct contact, and the flexible pad also is favorable to further reducing quartzy proof mass 1 by the risk of fracture. The flexible pad can be a rubber pad, and can be adhered in the installation cavity by adopting viscose. Of course, the material and the fixing manner of the flexible pad are not limited thereto.
The key improvement of the second embodiment compared to the first embodiment is to change the structures of the carriage 22 and the locking member 24, and the other technical solutions are the same as those of the first embodiment.
In the second embodiment, the sliding frame 22 may be a gate frame, which includes a beam and two vertical columns vertically connected to the beam, the two vertical columns can both pass through the fixed frame 21 in a sliding manner, and the flexible pressing plate 23 can be connected to the two vertical columns through fixing bolts, so that the sliding frame 22 can still drive the flexible pressing plate 23 to move relative to the fixed frame 21. It should be noted that the flexible pressing plate 23 is provided with a stepped groove, and the depth of the stepped groove is larger than the height of the head of the fixing bolt, so that the fixing bolt is completely hidden in the flexible pressing plate 23, and the situation that the fixing bolt is exposed and directly contacts with the quartz sample block 1 to press and break the quartz sample block 1 is avoided. Of course, the structure of the carriage 22 is not limited to these two specific embodiments.
The locking piece 24 is specifically a locking nut arranged on the sliding frame 22, both upright posts of the sliding frame 22 are provided with locking threads, the locking threads are matched with the locking nut, when the flexible pressing plate 23 presses the quartz sample block 1, the locking nut is rotated until the locking nut abuts against the fixed frame 21, so that the locking nut can fix the sliding frame 22 after the flexible pressing plate 23 presses the quartz sample block 1, and the purpose of the utility model can be achieved.
It should be noted that in this specification relational terms such as first and second are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (10)
1. The utility model provides a quartz sample block mounting fixture, its characterized in that includes two sets of fastening components (2) that are used for locating quartz sample block (1) both ends respectively, every group fastening components (2) include:
the fixing frame (21) is sleeved at the end part of the quartz sample block (1);
a sliding frame (22) which can slide through the fixed frame (21);
a flexible pressing plate (23) which is positioned in the fixed frame (21) and fixedly connected with the sliding frame (22) and used for pressing the quartz sample block (1) on the fixed frame (21);
a locking member (24) for defining the position of the flexible platen (23).
2. The quartz block fixture according to claim 1, characterized in that the locking member (24) is in particular a locking screw penetrating the fixing frame (21), the locking screw being used for pressing the quartz block (1) against the flexible pressing plate (23) after the flexible pressing plate (23) presses the quartz block (1).
3. The quartz sample block fixture according to claim 2, wherein the sliding frame (22) comprises two connecting bolts which are respectively and slidably arranged on the fixing frame (21), and the two connecting bolts are fixedly connected with the flexible pressing plate (23).
4. The quartz sample block fixture according to claim 1, wherein the locking member (24) is specifically a locking nut sleeved on the sliding frame (22), two upright posts of the sliding frame (22) are provided with locking threads matched with the locking nut, and the locking nut is used for fixing the sliding frame (22) after the flexible pressing plate (23) presses the quartz sample block (1).
5. -quartz-sample-block fixing clamp according to any of claims 1 to 4, characterized in that each set of fastening assemblies (2) further comprises two lateral screws (25) respectively fixed to opposite sides of the fixing frame (21), the two lateral screws (25) being intended to respectively abut against opposite sides of the quartz sample block (1).
6. The quartz block fixture according to claim 5, characterized in that the side screw (25) is fixedly provided with a flexible press block for abutting against the side of the quartz block (1).
7. -quartz block securing clip according to any of claims 1 to 4, characterized in that each set of fastening assemblies (2) further comprises a stop (26) secured to the securing frame (21) for abutment against an end of the quartz block (1).
8. The quartz block fixture according to claim 7, characterized in that the stop (26) is embodied as a stop screw penetrating the fixing frame (21).
9. The quartz block fixture according to any of claims 1 to 4, characterized in that the fixing frame (21) has a mounting cavity for the quartz block (1) to pass through, the bottom side of the mounting cavity being fixedly provided with a flexible pad for supporting the quartz block (1).
10. The quartz block fixture of claim 9, wherein the flexible pad is embodied as a rubber pad affixed to the mounting cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322252812.2U CN220613741U (en) | 2023-08-21 | 2023-08-21 | Quartz sample block fixing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322252812.2U CN220613741U (en) | 2023-08-21 | 2023-08-21 | Quartz sample block fixing clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220613741U true CN220613741U (en) | 2024-03-19 |
Family
ID=90230616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322252812.2U Active CN220613741U (en) | 2023-08-21 | 2023-08-21 | Quartz sample block fixing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220613741U (en) |
-
2023
- 2023-08-21 CN CN202322252812.2U patent/CN220613741U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |