CN218865615U - Device for rapidly preparing detection sample with average linear thermal expansion coefficient - Google Patents
Device for rapidly preparing detection sample with average linear thermal expansion coefficient Download PDFInfo
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- CN218865615U CN218865615U CN202223056415.XU CN202223056415U CN218865615U CN 218865615 U CN218865615 U CN 218865615U CN 202223056415 U CN202223056415 U CN 202223056415U CN 218865615 U CN218865615 U CN 218865615U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The present disclosure provides a device for rapidly preparing a detection sample with an average linear thermal expansion coefficient, comprising: a base; the device comprises two mutually parallel sliding rails arranged on the upper surface of a base and a scale parallel to the sliding rails; the bottom of each glass tube support is arranged on one of the two parallel slide rails through a first slide block, and the top of each glass tube support is provided with a bracket; the fixing mechanism is arranged on the upper surface of the base and used for fixing the glass tube to be cut on the glass tube bracket; the two cutting mechanisms comprise second sliding blocks arranged at the bottom and supporting and fastening devices which are arranged on the other sliding rail of the two parallel sliding rails through the second sliding blocks; a cutting tool is arranged at the top of the supporting and fastening device; the cutting direction of the cutting tool is perpendicular to the axis of the glass tube to be cut, and the cutting tool is used for cutting the glass tube to be cut after being positioned by the ruler to obtain an average linear thermal expansion coefficient detection sample. The device can improve the efficiency of preparing the average linear thermal expansion coefficient detection sample.
Description
Technical Field
The disclosure relates to the technical field of average linear thermal expansion coefficient detection, in particular to a device for rapidly preparing a sample for detecting the average linear thermal expansion coefficient.
Background
The ratio of the change in length of a solid substance per 1 degree centigrade change in the temperature of the solid substance and its length at the original temperature (not necessarily 0 ℃) is called the linear expansion coefficient. The linear expansion coefficient of a certain temperature interval is called as an average linear expansion coefficient, and refers to the ratio of the average elongation of a sample to be measured when the temperature is raised by one degree per liter and the length of the sample at the original temperature in a certain temperature interval.
YBB00202003-2015 provides a method for measuring the average linear thermal expansion coefficient of various medicinal material glasses, and provides a method for measuring the average linear thermal expansion coefficient of elastic solid glass far below the transition temperature. In addition, vertical and horizontal mean linear thermal expansion coefficient system detectors exist in China at present, and various glass samples are needed during detection. However, the existing detection sample for preparing the average linear thermal expansion coefficient takes long time and has low efficiency.
SUMMERY OF THE UTILITY MODEL
One technical problem to be solved by the present disclosure is: at present, the preparation of a detection sample with an average linear thermal expansion coefficient takes long time and has low efficiency.
In order to solve the above technical problem, an embodiment of the present disclosure provides an apparatus for rapidly preparing a detection sample with an average linear thermal expansion coefficient, including:
a base;
the two sliding rails are arranged on the upper surface of the base and are parallel to each other;
the scale is arranged on the upper surface of the base and is parallel to the sliding rail;
the bottom of each glass tube support is arranged on one of the two parallel slide rails through a first slide block, the top of each glass tube support is provided with a bracket, and a glass tube to be cut is arranged on the bracket of each glass tube support;
the fixing mechanism is arranged on the upper surface of the base and used for fixing the glass tube to be cut on the glass tube bracket; and
the cutting mechanism comprises a second sliding block arranged at the bottom and a supporting and fastening device arranged on the other one of the two parallel sliding rails through the second sliding block; a cutting tool is arranged at the top of the supporting and fastening device;
the scale is used for providing a positioning reference for the glass tube bracket and the cutting mechanism which are arranged on the slide rail; the cutting direction of the cutting tool is perpendicular to the axis of the glass tube to be cut, and the cutting tool is used for cutting the positioned glass tube to be cut to obtain an average linear thermal expansion coefficient detection sample.
In some embodiments, the securing mechanism comprises: the clamping device comprises a vertical rod, a first fixed seat, a first connecting piece and a clamping jaw assembly;
the vertical rod is vertically and fixedly connected to the upper surface of the base, the first fixed seat is installed on the vertical rod, and the clamping jaw assembly is fixedly connected to the first fixed seat through the first connecting piece;
the clamping jaw assembly is used for clamping a glass tube to be cut which is arranged on the glass tube bracket.
In some embodiments, the jaw assembly comprises:
the upper clamping arm and the lower clamping arm are oppositely arranged;
the third connecting piece is used for connecting the same side of the upper clamping arm and the lower clamping arm and controlling the upper clamping arm and the lower clamping arm to open and close; and
and the driving roller is arranged on the lower surface of the upper clamping arm and the upper surface of the lower clamping arm and can rotate.
In some embodiments, the apparatus for rapidly preparing a mean linear thermal expansion coefficient test sample provided by the embodiments of the present disclosure further includes:
the motor is arranged on the upper surface of the base, and the driving roller is connected with the motor; the motor supplies power for the driving roller, and the driving roller is driven to roll so as to drive the glass tube to be cut to axially rotate on the glass tube support.
In some embodiments, the cutting mechanism further comprises: the supporting and fastening device is fixedly connected to the upper surface of the guide block;
the upper surface of the second sliding block is provided with a guide groove with the extending direction vertical to the sliding rail, and the bottom of the guide block is nested in the guide groove.
In some embodiments, the cutting tool is a grinding wheel mounted with its axis of rotation parallel to the slide.
In some embodiments, the cutting mechanism further comprises a scoring module;
one end of the scribing module is hinged to a hinged point at the top of the supporting and fastening device, and the other end of the scribing module is a scribing end; the scribing module rotates around a hinge point to enable the scribing end to approach or be far away from the glass tube to be cut; and the scribing module is used for dotting and scribing two ends of the average linear thermal expansion coefficient detection sample obtained by cutting.
In some embodiments, the securing mechanism further comprises: the second fixed seat and the second connecting piece;
the device for rapidly preparing the average linear thermal expansion coefficient detection sample provided by the embodiment of the disclosure further comprises an image acquisition mechanism, a data acquisition mechanism and a data processing mechanism, wherein the image acquisition mechanism is used for acquiring an image of the average linear thermal expansion coefficient detection sample subjected to dot-dash line printing;
the second fixed seat is arranged on the upright rod and is positioned above the first fixed seat; the image acquisition mechanism 0 is fixedly connected to the second fixed seat through the second connecting piece.
In some embodiments, the bracket on top of the glass tube holder is a V-shaped bracket.
Through the technical scheme, the device for rapidly preparing the mean linear thermal expansion coefficient detection sample provided by the disclosure has the advantages that the scale is used for providing a positioning reference for the glass tube support and the cutting mechanism which are arranged on the slide rail, the positioning of the glass tube to be cut can be realized by adjusting the distance between the two glass tube supports, the distance between the two cutting mechanisms and the relative positions of the glass tube support and the cutting mechanism, the glass tube to be cut after the positioning is cut through the cutting tool, and the mean linear thermal expansion coefficient detection sample can be rapidly obtained. The device provided by the disclosure can improve the efficiency of preparing the average linear thermal expansion coefficient detection sample, and the prepared sample is suitable for vertical and horizontal average linear thermal expansion coefficient system detectors.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of an apparatus for rapidly preparing a mean linear thermal expansion coefficient test sample according to an embodiment of the present disclosure;
FIG. 2 is a schematic view of the jaw assembly 8 of FIG. 1;
fig. 3 is a schematic view of the cutting mechanism 5 in fig. 1.
Description of the reference numerals:
1. a base; 2. a slide rail; 3. a scale; 4. a glass tube holder; 5. a cutting mechanism; 6. a first fixed seat; 7. a first connecting member; 8. a jaw assembly; 9. a second fixed seat; 10. an image acquisition mechanism; 11. erecting a rod; 12. a motor; 13. a second connecting member; 20. a glass tube to be cut;
51. a cutting tool; 52. a grinding wheel housing; 53. a hinge point; 54. a support and fastening device; 55. a scribing module; 56. a second slider; 57. a guide block; 58. a guide groove;
81. an upper clamping arm; 82. a lower clamping arm; 83. a third connecting member; 84. the roller is driven.
Detailed Description
Embodiments of the present disclosure are described in further detail below with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are included to illustrate the principles of the disclosure, but are not intended to limit the scope of the disclosure, which may be embodied in many different forms and not limited to the specific embodiments disclosed herein, but include all technical solutions falling within the scope of the claims.
Fig. 1 is a schematic structural diagram of an apparatus for rapidly preparing an average linear thermal expansion coefficient test sample according to an embodiment of the present disclosure, fig. 2 is a schematic structural diagram of a clamping jaw assembly 8 in fig. 1, and fig. 3 is a schematic structural diagram of a cutting mechanism 5 in fig. 1.
As shown in fig. 1 to 3, the present embodiment provides an apparatus for rapidly preparing a detection sample with an average linear thermal expansion coefficient, including: a base 1; the two sliding rails 2 are arranged on the upper surface of the base 1 and are parallel to each other; the scale 3 is arranged on the upper surface of the base 1 and is parallel to the slide rail 2; the bottom parts of the two glass tube supports 4 are arranged on one sliding rail 2 of the two parallel sliding rails 2 through a first sliding block, the top parts of the two glass tube supports are provided with brackets, and the glass tube 20 to be cut is arranged on the brackets of the glass tube supports 4; a fixing mechanism arranged on the upper surface of the base 1 and used for fixing the glass tube 20 to be cut on the glass tube support 4; the cutting mechanism 5 comprises a second sliding block 56 arranged at the bottom, and a supporting and fastening device 54 which is arranged on the other sliding rail 2 of the two parallel sliding rails 2 through the second sliding block 56; the top of the supporting and fastening device 54 is provided with a cutting tool 51; the cutting direction of the cutting tool 51 is perpendicular to the axis of the glass tube 20 to be cut, and the cutting tool 51 is used for cutting the positioned glass tube 20 to be cut to obtain an average linear thermal expansion coefficient detection sample.
The scale 3 is used for providing a positioning reference for the glass tube supports 4 and the cutting mechanisms 5 which are arranged on the slide rail 2, and the positioning of the glass tube 20 to be cut is realized by adjusting the distance between the two glass tube supports 4, the distance between the two cutting mechanisms 5 and the relative positions of the glass tube supports 4 and the cutting mechanisms 5.
The utility model provides a prepare average linear thermal expansion coefficient fast and detect device of sample, the scale is used for providing the location benchmark for arranging glass pipe support and cutting mechanism on the slide rail in, can adjust the interval of two glass pipe supports through first slide rail, two cutting mechanism's interval and glass pipe support and cutting mechanism's relative position, realize treating the location of cutting glass pipe 20, cut treating the glass pipe 20 of cutting after the location through cutting means, can obtain average linear thermal expansion coefficient fast and detect the sample. The device provided by the disclosure can improve the efficiency of preparing the average linear thermal expansion coefficient detection sample, and the prepared sample is suitable for vertical and horizontal average linear thermal expansion coefficient system detectors.
In some embodiments, as shown in fig. 1, the securing mechanism comprises: the clamping device comprises a vertical rod 11, a first fixed seat 6, a first connecting piece 7 and a clamping jaw assembly 8; the clamping jaw assembly comprises a base 1, a vertical rod 11, a first fixed seat 6, a clamping jaw assembly 8, a first connecting piece 7, a second connecting piece 7 and a second fixed seat 6, wherein the vertical rod 11 is vertically and fixedly connected to the upper surface of the base 1; the gripper assembly 8 is used to grip a glass tube 20 to be cut placed on the glass tube holder 4. By adjusting the position of the first fixing seat 6 on the upright 11, the fixing mechanism can be adapted to glass tubes 20 to be cut on glass tube supports 4 with different heights, so as to realize the position adjustment of the clamping jaw assembly 8 in the Z-axis direction shown in fig. 1. In addition, the glass tube 20 to be cut is clamped by the clamping jaw assembly 8, so that the glass tube to be cut can be prevented from shifting in the cutting process, and the reliability of sample preparation is improved. Wherein, the first connecting piece 7 can rotate in the YZ plane shown in fig. 1 relative to the first fixing seat 6.
In some embodiments, as shown in fig. 2, the jaw assembly 8 comprises: an upper clamping arm 81 and a lower clamping arm 82 which are oppositely arranged; the third connecting piece 83 is used for connecting the same side of the upper clamping arm 81 and the lower clamping arm 82 and controlling the opening and closing of the upper clamping arm 81 and the lower clamping arm 82; and a driving roller 84 rotatably mounted to a lower surface of the upper arm 81 and an upper surface of the lower arm 82.
In some embodiments, as shown in fig. 1, the device provided by the present disclosure further includes a motor 12 disposed on the upper surface of the base 1, and the driving roller 84 is connected to the motor 12; the motor 12 supplies power to the driving roller 84, and the motor 12 drives the driving roller 84 to roll so as to drive the glass tube 20 to be cut to axially rotate on the glass tube support 4. For example: if it is specified that when the glass tube 20 to be cut shown in fig. 2 is cut, the glass tube 20 to be cut needs to rotate clockwise in the plane shown in fig. 2 to realize the omnibearing cutting of the glass tube 20 to be cut by the cutting tool 51, a driving roller 84 with a clockwise direction of rotation may be mounted on the lower surface of the upper clamping arm 81, and a driving roller 84 with a counterclockwise direction of rotation may be mounted on the upper surface of the lower clamping arm 82, so that when cutting, the motor 12 supplies power to the driving roller 84, that is, the driving roller 84 on the lower surface of the upper clamping arm 81 may rotate clockwise, and the driving roller 84 on the upper surface of the lower clamping arm 82 may rotate counterclockwise, and the glass tube 20 to be cut may be driven to rotate clockwise by the action of the friction force between the driving roller 84 and the glass tube 20 to be cut.
In some embodiments, as shown in fig. 3, the cutting mechanism 5 further comprises a guide block 57, the supporting and fastening means 54 being fixedly connected to the upper surface of the guide block 57; the upper surface of the second sliding block 56 is provided with a guide groove 58 extending in a direction perpendicular to the sliding rail 2, and the bottom of the guide block 57 is nested in the guide groove 58. In these embodiments, by providing the guide groove 58 and the guide block 57 engaged therewith, the guide block 57 can be moved along the guide groove 58 in a direction perpendicular to the slide rail 2, thereby achieving the position adjustment of the cutting mechanism 5 in the X-axis direction shown in fig. 1.
In some embodiments, the cutting tool 51 is a grinding wheel mounted with its axis of rotation parallel to the slide 2. In some embodiments, as shown in fig. 3, the cutting mechanism 5 may further include a grinding wheel housing 52.
In some embodiments, as shown in fig. 3, the cutting mechanism 5 further comprises a scoring module 55; one end of the scribing module 55 is hinged to a hinge point 53 at the top of the supporting and fastening device, and the other end is a scribing end; the scribing module 55 is rotated about the hinge point 53 to achieve the scribing end approaching or departing from the glass tube 20 to be cut; the scribing module 55 is used for dotting and scribing two ends of the cut average linear thermal expansion coefficient detection sample. When the cutting mechanism 5 cuts the glass tube 20 to be cut, the scribing module 55 is located at a first position shown by a dotted line in fig. 3, and when scribing is required after the cutting is finished, the scribing module 55 is rotated to be located at a second position shown by a solid line in fig. 3, so that the sample for detecting the average linear thermal expansion coefficient is dotted and scribed through the scribing end.
In some embodiments, as shown in fig. 1, the securing mechanism further comprises: a second fixed seat 9 and a second connecting piece 13; the apparatus provided by these embodiments further includes an image capturing mechanism 10 for capturing an image of the dotted line average linear thermal expansion coefficient test sample. Wherein, the second fixed seat 9 is arranged on the upright rod 11 and is positioned above the first fixed seat 6; the image capturing mechanism 10 is fixedly connected to the second fixing base 9 through a second connecting member 13.
In some embodiments, as shown in FIG. 1, the bracket at the top of the glass tube holder 4 is a V-shaped bracket, which enables the glass tube 20 to be cut to be more stably supported.
The specific operation steps for preparing the mean linear thermal expansion coefficient detection sample by using the device for rapidly preparing the mean linear thermal expansion coefficient detection sample provided by the present disclosure may include the following steps:
step 0 (preparation step): the glass tube holder 4, the cutting mechanism 5 and the scribing module 55 are placed in the initial positions, that is: the glass tube support 4 is in a slide rail neutral position, the cutting mechanism 5 is in a slide rail neutral position and the scoring end of the scoring module 55 is in a first position facing away from the glass tube.
Step 1: according to the length L of the glass tube and the length L to be cut, moving the 2 glass tube supports 4 from the middle of the slide rail 2 to the two sides for a distance of L/4 respectively;
and 2, step: respectively moving the 2 cutting mechanisms 5 to the two sides from the middle of the slide rail 2 by a distance of l/2;
and step 3: placing a glass tube 20 to be cut on the glass tube bracket 4, and adjusting the position of the first fixed seat 6 on the upright rod 11 to enable the clamping jaw assembly 8 to clamp the glass tube;
and 4, step 4: starting the cutting tool 51 to cut the glass tube on the glass tube support 4, and simultaneously starting the motor 12 to axially rotate the glass tube; after the glass tube is cut, the cutting tool 51 is shut down;
and 5: adjusting the scribing module 55 to a second position, and dotting and scribing the cut glass tube (average linear thermal expansion coefficient detection sample) through a scribing end;
step 6: through the clamping jaw assembly 8, the clamping jaw assembly 8 clamps the cut glass tube and rotates 45 degrees in a YZ plane by adjusting the first connecting piece 7, and the position of the dotting and scribing line is positioned at the highest point on the Z axis;
and 7: the image acquisition mechanism 10 is started to acquire the image of the dashed-dotted line average linear thermal expansion coefficient detection sample, and the accurate distance between 2 scribing points in the image acquired by the capturing function of the image acquisition mechanism 10 can be obtained.
These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments are to be construed as merely illustrative, and not as limitative, unless specifically stated otherwise.
It is noted that in the description of the present disclosure, unless otherwise indicated, "a plurality" means greater than or equal to two; the terms "upper," "lower," "left," "right," "inner," "outer," and the like, indicate an orientation or positional relationship merely to facilitate the description of the disclosure and to simplify the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the disclosure. When the absolute position of the object being described changes, then the relative positional relationship may also change accordingly.
Moreover, the use of "first," "second," and similar terms in this disclosure are not intended to indicate any order, quantity, or importance, but rather are used to distinguish one element from another. "vertical" is not strictly vertical, but is within the tolerance of the error. "parallel" is not strictly parallel but within the tolerance of the error. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered.
It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" in the description of the present disclosure are to be construed broadly and may for example be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present disclosure can be understood as appropriate to one of ordinary skill in the art. When a particular device is described as being between a first device and a second device, intervening devices may or may not be present between the particular device and the first device or the second device.
All terms used in the present disclosure have the same meaning as understood by one of ordinary skill in the art to which the present disclosure belongs, unless otherwise specifically defined. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
Thus, various embodiments of the present disclosure have been described in detail. Some details that are well known in the art have not been described in order to avoid obscuring the concepts of the present disclosure. It will be fully apparent to those skilled in the art from the foregoing description how to practice the presently disclosed embodiments.
Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that various changes may be made in the above embodiments or equivalents may be substituted for elements thereof without departing from the scope and spirit of the present disclosure. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict.
Claims (9)
1. An apparatus for rapidly preparing a test sample having a mean linear thermal expansion coefficient, comprising:
a base (1);
the two sliding rails (2) are arranged on the upper surface of the base (1) and are parallel to each other;
the scale (3) is arranged on the upper surface of the base (1) and is parallel to the sliding rail (2);
the bottom parts of the two glass tube supports (4) are mounted on one sliding rail (2) of the two parallel sliding rails (2) through first sliding blocks, the tops of the two glass tube supports are provided with brackets, and the glass tube to be cut is placed on the brackets of the glass tube supports (4);
the fixing mechanism is arranged on the upper surface of the base (1) and used for fixing a glass tube to be cut on the glass tube support (4); and
the cutting mechanism (5) comprises a second sliding block (56) arranged at the bottom and a supporting and fastening device (54) which is arranged on the other sliding rail (2) of the two parallel sliding rails (2) through the second sliding block (56); a cutting tool (51) is arranged at the top of the supporting and fastening device (54);
the scale (3) is used for providing a positioning reference for the glass tube bracket (4) and the cutting mechanism (5) which are arranged on the sliding rail (2); the cutting direction of the cutting tool (51) is perpendicular to the axis of the glass tube to be cut, and the cutting tool (51) is used for cutting the positioned glass tube to be cut to obtain an average linear thermal expansion coefficient detection sample.
2. The apparatus for rapid preparation of a coefficient of average linear thermal expansion test sample according to claim 1, wherein the fixing mechanism comprises: the clamping device comprises a vertical rod (11), a first fixed seat (6), a first connecting piece (7) and a clamping jaw component (8);
the upright rod (11) is vertically and fixedly connected to the upper surface of the base (1), the first fixed seat (6) is installed on the upright rod (11), and the clamping jaw assembly (8) is fixedly connected to the first fixed seat (6) through the first connecting piece (7);
the clamping jaw assembly (8) is used for clamping the glass tube to be cut which is placed on the glass tube bracket (4).
3. The apparatus for rapid preparation of a mean linear thermal expansion coefficient test sample according to claim 2, wherein the jaw assembly (8) comprises:
an upper clamping arm (81) and a lower clamping arm (82) which are oppositely arranged;
the third connecting piece (83) is used for connecting the same side of the upper clamping arm (81) and the lower clamping arm (82) and controlling the opening and closing of the upper clamping arm (81) and the lower clamping arm (82); and
and the driving roller (84) is arranged on the lower surface of the upper clamping arm (81) and the upper surface of the lower clamping arm (82) and can rotate.
4. The apparatus for rapid preparation of a coefficient of linear thermal expansion test sample according to claim 3, further comprising:
the motor (12) is arranged on the upper surface of the base (1), and the driving roller (84) is connected with the motor (12); the motor (12) supplies power to the driving roller (84), and the driving roller (84) is driven to roll so as to drive the glass tube to be cut to axially rotate on the glass tube support (4).
5. The apparatus for rapid preparation of a mean linear thermal expansion coefficient test sample according to claim 1, wherein the cutting mechanism (5) further comprises: a guide block (57), the supporting and fastening means (54) being fixedly connected to an upper surface of the guide block (57);
the upper surface of the second sliding block (56) is provided with a guide groove (58) with the extending direction vertical to the sliding rail (2), and the bottom of the guide block (57) is nested in the guide groove (58).
6. The apparatus for rapid preparation of average linear thermal expansion coefficient test samples according to claim 1, wherein the cutting tool (51) is a grinding wheel mounted with its rotation axis parallel to the slide rail (2).
7. The apparatus for rapid preparation of a mean linear thermal expansion test sample according to claim 2, wherein the cutting mechanism (5) further comprises a scribing module (55);
one end of the scribing module (55) is hinged to a hinged point (53) at the top of the supporting and fastening device, and the other end of the scribing module is a scribing end; the scoring module (55) is rotated about the hinge point (53) to bring the score end closer to or farther from the glass tube to be cut; and the scribing module (55) is used for dotting and scribing two ends of the cut average linear thermal expansion coefficient detection sample.
8. The apparatus for rapid preparation of a coefficient of average linear thermal expansion test sample according to claim 7, wherein the fixing mechanism further comprises: a second fixed seat (9) and a second connecting piece (13);
the device also comprises an image acquisition mechanism (10) which is used for acquiring an image of the dotted average linear thermal expansion coefficient detection sample;
the second fixed seat (9) is arranged on the upright rod (11) and is positioned above the first fixed seat (6); the image acquisition mechanism (10) is fixedly connected to the second fixed seat (9) through the second connecting piece (13).
9. The apparatus for rapid preparation of a measurement sample with an average linear thermal expansion coefficient according to claim 1, wherein the bracket on the top of the glass tube holder (4) is a V-shaped bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223056415.XU CN218865615U (en) | 2022-11-17 | 2022-11-17 | Device for rapidly preparing detection sample with average linear thermal expansion coefficient |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223056415.XU CN218865615U (en) | 2022-11-17 | 2022-11-17 | Device for rapidly preparing detection sample with average linear thermal expansion coefficient |
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| CN218865615U true CN218865615U (en) | 2023-04-14 |
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| CN202223056415.XU Active CN218865615U (en) | 2022-11-17 | 2022-11-17 | Device for rapidly preparing detection sample with average linear thermal expansion coefficient |
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| CN (1) | CN218865615U (en) |
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Address after: 712, 7th Floor, Building 4, 186A Litang Road, Changping District, Beijing 102200 Patentee after: Dongxu Pharmaceutical Glass (Beijing) Technology Co.,Ltd. Patentee after: TUNGHSU TECHNOLOGY GROUP Co.,Ltd. Address before: 712, 7th Floor, Building 4, 186A Litang Road, Changping District, Beijing 102200 Patentee before: Beijing Tianhe Pharmaceutical Glass Technology Co.,Ltd. Patentee before: TUNGHSU TECHNOLOGY GROUP Co.,Ltd. |