CN219392204U - Guide rail clamping device and electronic element detection equipment - Google Patents
Guide rail clamping device and electronic element detection equipment Download PDFInfo
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- CN219392204U CN219392204U CN202320313841.2U CN202320313841U CN219392204U CN 219392204 U CN219392204 U CN 219392204U CN 202320313841 U CN202320313841 U CN 202320313841U CN 219392204 U CN219392204 U CN 219392204U
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- clamping
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model provides a guide rail clamping device and electronic element detection equipment, and relates to the technical field of detection equipment, wherein the guide rail clamping device comprises a first clamping guide rail and a second clamping guide rail, the first clamping guide rail and the second clamping guide rail are arranged at intervals, and a clamping space for accommodating a test tray is formed between the first clamping guide rail and the second clamping guide rail; the adjusting block is arranged on the fixed bottom plate, at least one of the first clamping guide rail and the second clamping guide rail is connected with the adjusting block, one end of the adjusting block is a fixed end connected to the fixed bottom plate, the other end of the adjusting block is a movable end connected with the first clamping guide rail or the second clamping guide rail, the adjusting block can linearly expand and contract under the influence of temperature to enable the movable end to move, and the size of the clamping space is adjusted through the linear expansion and contraction of the adjusting block under the influence of temperature. By the guide rail clamping device, the technical problem that the positioning accuracy of the test tray in the related art is insufficient in a high-temperature or low-temperature environment is solved, and smooth test is ensured.
Description
Technical Field
The utility model relates to the technical field of detection equipment, in particular to a guide rail clamping device and electronic element detection equipment.
Background
In the test cavity of the existing semiconductor test equipment, the test tray is made of aluminum alloy materials and is clamped and fixed through an upper guide rail and a lower guide rail of a guide clamping mechanism, wherein the upper guide rail and the lower guide rail are cross bars with fixed positions, and the distance between the guide rails is the same as the length of the test tray.
In view of the material of the test tray, when the test tray encounters a high-temperature environment, the test tray is thermally expanded, so that the external dimension is enlarged, and clamping stagnation is generated between the test tray and the guide rail; when encountering low temperature environment, the test tray can shrink, so that the overall dimension becomes smaller, and a gap is formed between the test tray and the guide rail, so that the positioning is inaccurate.
Disclosure of Invention
The utility model aims to provide a guide rail clamping device and electronic element detection equipment, which are used for solving the technical problem that a test tray in the related art is insufficient in positioning precision in a high-temperature or low-temperature environment.
In order to solve the technical problems, the utility model adopts the following technical means:
in a first aspect, the present utility model provides a rail clamping device connected to a fixed base plate, including:
the first clamping guide rail and the second clamping guide rail are arranged at intervals, and a clamping space for accommodating the test tray is formed between the first clamping guide rail and the second clamping guide rail;
the adjusting block is arranged on the fixed bottom plate, at least one of the first clamping guide rail and the second clamping guide rail is connected with the adjusting block, one end of the adjusting block is a fixed end connected to the fixed bottom plate, the other end of the adjusting block is a movable end connected with the first clamping guide rail or the second clamping guide rail, the adjusting block can linearly expand and contract under the influence of temperature to enable the movable end to move, and the size of the clamping space is adjusted through the linear expansion and contraction of the adjusting block under the influence of temperature.
Optionally, the first clamping guide rail with fixed baseplate fixed connection, the second clamping guide rail fixed connection in the expansion end of regulating block, under the temperature influence, the expansion end of regulating block drives the second clamping guide rail removes.
Optionally, the adjusting block comprises a fixed section and a movable section which are fixedly connected with each other;
the fixing section extends along the distribution direction of the first clamping guide rail and the second clamping guide rail and is fixed on the fixing bottom plate through a fixing screw, and one end fixed by the fixing screw is a fixed end of the adjusting block;
the second clamping guide rail is connected with the movable section.
Optionally, the adjusting block is L-shaped, and the fixed bottom plate is provided with a limit groove adapted to the adjusting block;
the limiting groove is provided with a first additional groove corresponding to the movable section, the first additional groove is positioned at one side of the limiting groove along the length direction of the fixed section, and the first additional groove is communicated with the limiting groove and is used for the movable section to move;
the limiting groove is provided with a second additional groove corresponding to the fixed section of the adjusting block, the second additional groove is located on one side of the limiting groove along the length direction of the fixed section, and the second additional groove is used for accommodating linear expansion of the fixed end of the fixed section.
Optionally, the second clamping rail is fixed to the movable section through a guide shaft;
along the extending direction of the fixed section, the distance between the axis of the guide shaft and the axis of the fixed screw is equal to the dimension of the test tray in the distribution direction of the first clamping guide rail and the second clamping guide rail;
the material of the adjusting block is the same as that of the test tray.
Optionally, the guide rail clamping device further comprises a guide shaft;
the guide shaft is provided with two groups, one group penetrates through the first clamping guide rail and is fixed on the fixed bottom plate, and the other group penetrates through the second clamping guide rail and is fixed on the adjusting block.
Optionally, the guide rail clamping device further comprises an elastic piece arranged on the guide shaft;
the elastic pieces are in one-to-one correspondence with the guide shafts and are abutted between the first clamping guide rail and the fixed bottom plate, or between the second clamping guide rail and the adjusting block.
Optionally, the fixing base plate is an epoxy resin plate.
Compared with the prior art, the guide rail clamping device provided by the utility model has the beneficial effects that:
in this application, the two interval distributions of first centre gripping guide rail and second centre gripping guide rail form the centre gripping space, and the test tray can fasten in this centre gripping space. When high temperature or low temperature is encountered during the test, the test tray expands or contracts. Under the low temperature condition, the size of the test tray in the distribution direction of the first clamping guide rail and the second clamping guide rail is reduced, and meanwhile, the size of the adjusting block in the distribution direction of the first clamping guide rail and the second clamping guide rail is also reduced, and the adjusting block drives the first clamping guide rail or the second clamping guide rail to move, so that the distance between the first clamping guide rail and the second clamping guide rail is reduced, and the clamping requirement of the test tray after the size of the test tray is reduced is met; under the high temperature condition, the size of the test tray in the distribution direction of the first clamping guide rail and the second clamping guide rail is increased, the size of the adjusting block in the distribution direction of the first clamping guide rail and the second clamping guide rail is increased, and the adjusting block drives the first clamping guide rail or the second clamping guide rail to move, so that the distance between the first clamping guide rail and the second clamping guide rail is increased, and the clamping requirement of the test tray after the size of the test tray is increased is met.
The guide rail clamping device provided by the utility model can keep suitability with the test tray at different temperatures, reduces the probability of clamping stagnation between the test tray and the clamping guide rail or the probability of overlarge gap between the test tray and the clamping guide rail, and ensures the accuracy of positioning the test tray, thereby ensuring the smooth test.
In a second aspect, the present utility model provides an electronic component inspection apparatus including the above-described rail clamping device.
Optionally, the guide rail clamping device is provided with a plurality of, and a plurality of guide rail clamping devices are all arranged on the fixed bottom plate, and two adjacent guide rail clamping devices are distributed at intervals.
The electronic element detection equipment provided by the utility model has the beneficial effects that:
the electronic component detecting device provided by the utility model comprises the guide rail clamping device, so that the technical advantages and effects achieved by the electronic component detecting device comprise the technical advantages and effects achieved by the guide rail clamping device, and are not repeated herein.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the related art, the drawings that are required to be used in the description of the embodiments or the related art will be briefly described, and it is apparent that the drawings in the description below are some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.
Fig. 1 is a schematic structural diagram of a rail clamping device according to an embodiment of the present utility model;
fig. 2 is a front view of a rail clamping device according to an embodiment of the present utility model;
FIG. 3 is a side view of a rail clamping device according to an embodiment of the present utility model;
fig. 4 is a partial cross-sectional view of a rail clamping device according to an embodiment of the present utility model.
Icon:
100-a first clamping rail; 200-a second clamping rail; 300-test tray;
400-fixing the bottom plate; 410-a limit groove;
500-adjusting blocks; 510-a fixed section; 520-active segment;
600-fixing screws; 700-guiding shaft; 800-elastic member.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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 the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 4, the rail clamping device provided in the present embodiment is connected to a fixed base plate 400, and includes: the first clamping guide rail 100 and the second clamping guide rail 200 are arranged at intervals, and a clamping space for accommodating the test tray 300 is formed between the first clamping guide rail 100 and the second clamping guide rail 200; the adjusting block 500 is arranged on the fixed bottom plate 400, at least one of the first clamping guide rail 100 and the second clamping guide rail 200 is connected with the adjusting block 500, one end of the adjusting block 500 is a fixed end connected on the fixed bottom plate 400, the other end of the adjusting block 500 is a movable end connected with the first clamping guide rail 100 or the second clamping guide rail 200, the adjusting block 500 can linearly expand and contract under the influence of temperature to enable the movable end to move, and the size of the clamping space is adjusted through the linear expansion and contraction of the adjusting block 500 under the influence of temperature.
Referring to fig. 1 to 4, the first clamping rail 100 and the second clamping rail 200 are spaced apart to form a clamping space, and the test tray 300 may be fastened to the clamping space. Further, the opposite sides of the first clamping rail 100 and the second clamping rail 200 are respectively provided with a guide groove with rectangular cross section, and the two guide grooves respectively clamp the two sides of the test tray 300, so that the test tray 300 is in a fixed state.
The test tray 300 expands or contracts when high or low temperatures are encountered during the test. Under the low temperature condition, the size of the test tray 300 in the distribution direction of the first clamping guide rail 100 and the second clamping guide rail 200 is reduced, meanwhile, the size of the adjusting block 500 in the distribution direction of the first clamping guide rail 100 and the second clamping guide rail 200 is also reduced, and the adjusting block 500 drives the first clamping guide rail 100 or the second clamping guide rail 200 to move, so that the distance between the first clamping guide rail 100 and the second clamping guide rail is reduced, and the clamping requirement of the test tray 300 after the size is reduced is met; under the high temperature condition, the dimension of the test tray 300 in the distribution direction of the first clamping guide rail 100 and the second clamping guide rail 200 is increased, and simultaneously, the dimension of the adjusting block 500 in the distribution direction of the first clamping guide rail 100 and the second clamping guide rail 200 is also increased, and the adjusting block 500 drives the first clamping guide rail 100 or the second clamping guide rail 200 to move, so that the distance between the first clamping guide rail 100 and the second clamping guide rail is reduced, and the clamping requirement of the test tray 300 after the dimension is increased is met.
The guide rail clamping device provided by the embodiment of the utility model can keep adaptability with the test tray 300 at different temperatures, so that the probability of clamping stagnation between the test tray 300 and the clamping guide rail is reduced or the probability of overlarge gap between the test tray 300 and the clamping guide rail is reduced, the positioning accuracy of the test tray 300 is ensured, and the smooth test is ensured.
Only the first clamping rail 100 may be connected to the adjustment block 500, or only the second clamping rail 200 may be connected to the adjustment block 500, or the first clamping rail 100 and the second clamping rail 200 may be connected to one adjustment block 500, respectively. In this embodiment, the first clamping rail 100 is fixedly connected to the fixed bottom plate 400, the second clamping rail 200 is fixedly connected to the movable end of the adjusting block 500, and the movable end of the adjusting block 500 drives the second clamping rail 200 to move under the influence of temperature.
In the testing process, when the test tray 300 and the adjusting block 500 expand under the condition of high temperature, the movable end of the adjusting block 500 drives the second clamping guide rail 200 to move in the direction away from the first clamping guide rail 100, so that the distance between the first clamping guide rail 100 and the second clamping guide rail 200 is increased, and the clamping of the test tray 300 with the enlarged size is met; when the test tray 300 and the adjusting block 500 shrink under the low temperature condition, the movable end of the adjusting block 500 drives the second clamping guide rail 200 to move towards the direction close to the first clamping guide rail 100, so that the distance between the first clamping guide rail 100 and the second clamping guide rail 200 is reduced, and the clamping of the test tray 300 with the reduced size is met.
Further, with continued reference to fig. 1 and 2, the adjustment block 500 includes a fixed segment 510 and a movable segment 520 fixedly connected to each other; the length direction of the fixing section 510 extends along the distribution direction of the first clamping rail 100 and the second clamping rail 200, and is fixed to the fixing base plate 400 through the fixing screw 600, and one end fixed by the fixing screw 600 is a fixed end of the adjusting block 500; the second clamp rail 200 is connected to the movable section 520. In the testing process, the fixed section 510 is linearly expanded and contracted under the influence of temperature, so that the movable section 520 drives the second clamping guide rail 200 to move in the direction away from or close to the first clamping guide rail 100, the distance between the first clamping guide rail 100 and the second clamping guide rail 200 is adjusted, the probability of clamping stagnation between the test tray 300 and the clamping guide rail or the probability of overlarge gap between the test tray 300 and the clamping guide rail is reduced, the positioning accuracy of the test tray 300 is ensured, and the smooth test is ensured.
Further, the adjusting block 500 is L-shaped, and the fixed bottom plate 400 is provided with a limit groove 410 adapted to the adjusting block 500; the limiting groove 410 is provided with a first additional groove corresponding to the movable section 520, the first additional groove is positioned at one side of the limiting groove 410 along the length direction of the fixed section 510, and the first additional groove is communicated with the limiting groove 410 and is used for the movable section 520 to move; the limiting groove 410 is provided with a second additional groove corresponding to the fixing section 510 of the adjusting block 500, the second additional groove is located at one side of the limiting groove 410 along the length direction of the fixing section 510, and the second additional groove is used for accommodating linear expansion of the fixing end of the fixing section 510.
Specifically, the movable section 520 is connected to one end of the fixed section 510 near the second clamping rail 200, and the end, far away from the movable end, of the fixed section 510, where the fixing screw 600 passes through the fixed section 510 is fixed to the fixed base 400, so that the portion, far away from the fixing screw 600, of the adjusting block 500 has a certain amount of expansion degree of freedom, and under the high-low temperature condition, the expansion and contraction of the fixed section 510 are less limited, so that the second clamping rail 200 can be synchronously driven to move by the movable section 520. In addition, the adjusting block 500 may be designed to be linear, and the effects are the same as above, and detailed descriptions thereof are omitted. The movable sections 520 of the adjusting blocks 500 at the two ends of the first clamping rail 100 or the two ends of the second clamping rail 200 are extended towards each other.
In addition, the limiting groove 410 is provided with a first additional groove corresponding to the movable section 520, and the limiting groove 410 is provided with a second additional groove corresponding to the fixed section 510 of the adjusting block 500, so that a movable space is provided for expanding and contracting the adjusting block 500, and the limitation of the whole expansion and contraction of the adjusting block 500 is avoided.
With continued reference to fig. 1 and 2, each second clamping rail 200 is connected with two adjusting blocks 500, the two adjusting blocks 500 are distributed symmetrically left and right, the movable section 520 and the second clamping rail 200 are both located between two fixed sections 510, and two ends of the second clamping rail 200 are respectively fixedly connected with the two movable sections 520 through guide shafts 700. With this design, the consistency of the movement amounts of both ends of the second clamping rail 200 is ensured, and the second clamping rail 200 is prevented from being inclined to affect the positioning accuracy of the test tray 300.
Further, the fixing section 510 is further provided with an anti-rotation screw, which is located at a side of the fixing screw 600 near the second additional groove. The anti-rotation screw plays a limiting role on the fixing section 510, preventing the fixing section 510 from rotating around the fixing screw 600, thereby affecting the accuracy of adjustment.
Further, the second clamp rail 200 is fixed to the movable section 520 by the guide shaft 700; along the extending direction of the fixing section 510, the distance between the axis of the guide shaft 700 and the axis of the fixing screw 600 is equal to the dimension of the test tray 300 in the distribution direction of the first and second clamp rails 100 and 200; the material of the adjustment block 500 is the same as that of the test tray 300.
Referring to fig. 2, the first clamping rail 100 and the second clamping rail 200 are both vertically distributed, the fixing section 510 extends in the longitudinal direction, and the fixing screw 600 is fixed to the fixing base 400 through the fixing section 510; the guide shaft 700 is fixed to the movable section 520 through the second clamping rail 200; wherein the distance between the axis of the guide shaft 700 and the axis of the fixing screw 600 is H, and the dimension of the test tray 300 in the distribution direction of the first and second clamp rails 100 and 200 is H, wherein h=h. With the above design, the linear expansion values of the adjusting block 500 and the test tray 300 tend to be consistent at the same temperature, so that the distance between the guide groove on the changed first clamping rail 100 and the guide groove on the second clamping rail 200 meets the width dimension of the test tray 300 after the change, and the first clamping rail 100 and the second clamping rail 200 can accurately position the test tray 300. Similarly, the adjusting blocks 500 are arranged on the first clamping guide rail 100 and the second clamping guide rail 200, at this time, the distance between the axes of the fixing screw 600 and the guide shaft 700 on the adjusting blocks 500 is set to be H/2, and the distance dimension H between the first clamping guide rail 100 and the second clamping guide rail 200 tends to be consistent with the width dimension H of the tray after the temperature change is realized.
Further, referring to fig. 3 and 4, the guide shaft 700 is provided with two sets, one set being penetrated and fixed to the first clamping rail 100 and the fixing base 400, and the other set being penetrated and fixed to the second clamping rail 200 and the adjusting block 500.
With continued reference to fig. 3 and 4, each set includes two guide shafts 700, where the two guide shafts 700 are disposed through two ends of the corresponding clamping rail, and the guide shaft 700 disposed through the first clamping rail 100 is fixed to the fixing base 400, and the guide shaft 700 disposed through the second clamping rail 200 is fixed to the adjusting block 500. By means of the guide shaft 700, a fixation of the position of both the first clamping rail 100 and the second clamping rail 200 is achieved.
With continued reference to fig. 3 and 4, the clamping assembly further includes an elastic member 800 disposed on the guide shaft 700; the elastic members 800 are in one-to-one correspondence with the guide shafts 700 and are abutted between the first clamping rail 100 and the fixed base 400 or between the second clamping rail 200 and the adjusting block 500.
Specifically, as shown in fig. 3 and 4, the elastic member 800 may be a supporting spring, and the supporting spring is sleeved on the guide shaft 700, where two ends of the supporting spring between the first clamping rail 100 and the fixed base plate 400 are respectively abutted with the first clamping rail 100 and the fixed base plate 400, and two ends of the supporting spring between the second clamping rail 200 and the adjusting block 500 are respectively abutted with the second clamping rail 200 and the adjusting block 500. By providing the elastic member 800, the support of the first and second clamp rails 100 and 200 is achieved, and the flatness of the test tray 300 on the vertical surface is ensured.
Specifically, referring to fig. 2 and 3, the material of the fixing base plate 400 is epoxy resin, so that the size thereof is less affected by temperature variation, thereby reducing the influence on the size of the clamping space.
The present embodiment also provides an electronic component detecting device, where the electronic component detecting device includes a rail clamping device, and the technical advantages and effects achieved by the electronic component detecting device include those achieved by the rail clamping device, which are not described herein again.
Further, referring to fig. 1 to 3, a plurality of rail clamping devices are provided, and the plurality of rail clamping devices are all disposed on the fixed bottom plate 400, and are distributed at intervals between two adjacent rail clamping devices.
Taking fig. 2 as an example, two rail clamping devices may be provided, and the two rail clamping devices are symmetrically distributed up and down, where the two first clamping rails 100 are located between the two second clamping rails 200. With this design, a plurality of electronic components can be tested simultaneously, and the movement of the two second clamp rails 200 is prevented from interfering with each other at a high temperature.
Finally, it should be noted that: the foregoing embodiments are merely for illustrating the technical solution of the present utility model, and not for limiting the same, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that the technical solution described in the foregoing embodiments may be modified or some or all of the technical features may be equivalently replaced, and the modification or replacement does not deviate the essence of the corresponding technical solution from the scope of the technical solution of the embodiments of the present utility model.
Claims (10)
1. A rail clamping device connected to a fixed base plate (400), characterized in that the rail clamping device comprises:
the test device comprises a first clamping guide rail (100) and a second clamping guide rail (200), wherein the first clamping guide rail (100) and the second clamping guide rail (200) are arranged at intervals, and a clamping space for accommodating a test tray (300) is formed between the first clamping guide rail and the second clamping guide rail;
the adjusting block (500) is arranged on the fixed bottom plate (400), at least one of the first clamping guide rail (100) and the second clamping guide rail (200) is connected with the adjusting block (500), one end of the adjusting block (500) is a fixed end connected to the fixed bottom plate (400), the other end of the adjusting block is a movable end connected with the first clamping guide rail (100) or the second clamping guide rail (200), the adjusting block (500) can linearly expand and contract under the influence of temperature to enable the movable end to move, and the size of the clamping space is adjusted through the linear expansion and contraction of the adjusting block (500) under the influence of temperature.
2. The guide rail clamping device according to claim 1, wherein the first clamping guide rail (100) is fixedly connected with the fixed bottom plate (400), the second clamping guide rail (200) is fixedly connected with the movable end of the adjusting block (500), and the movable end of the adjusting block (500) drives the second clamping guide rail (200) to move under the influence of temperature.
3. Rail clamping device according to claim 2, characterized in that the adjusting block (500) comprises a fixed section (510) and a movable section (520) fixedly connected to each other;
the fixing section (510) extends along the distribution direction of the first clamping guide rail (100) and the second clamping guide rail (200) and is fixed on the fixing bottom plate (400) through a fixing screw (600), and one end fixed by the fixing screw (600) is a fixed end of the adjusting block (500);
the second clamping rail (200) is connected to the movable section (520).
4. A rail clamping device according to claim 3, characterized in that the adjusting block (500) is L-shaped, the fixed bottom plate (400) is provided with a limit groove (410) adapted to the adjusting block (500);
the limiting groove (410) is provided with a first additional groove corresponding to the movable section (520), the first additional groove is positioned at one side of the limiting groove (410) along the length direction of the fixed section (510), and the first additional groove is communicated with the limiting groove (410) and is used for the movable section (520) to move;
the limiting groove (410) is provided with a second additional groove corresponding to the fixed section (510) of the adjusting block (500), the second additional groove is located at one side of the limiting groove (410) along the length direction of the fixed section (510), and the second additional groove is used for accommodating linear expansion and contraction of the fixed end of the fixed section (510).
5. A rail clamping device according to claim 3, characterized in that the second clamping rail (200) is fixed to the movable section (520) by means of a guide shaft (700);
along the extension direction of the fixed section (510), the distance between the axis of the guide shaft (700) and the axis of the fixing screw (600) is equal to the dimension of the test tray (300) in the distribution direction of the first clamping rail (100) and the second clamping rail (200);
the material of the adjusting block (500) is the same as that of the test tray (300).
6. The rail clamping device as claimed in claim 1, characterized in that the rail clamping device further comprises a guide shaft (700);
the guide shafts (700) are provided with two groups, one group penetrates through the first clamping guide rail (100) and is fixed on the fixed bottom plate (400), and the other group penetrates through the second clamping guide rail (200) and is fixed on the adjusting block (500).
7. The rail clamping device as claimed in claim 6, characterized in that it further comprises an elastic element (800) provided to the guide shaft (700);
the elastic pieces (800) are in one-to-one correspondence with the guide shafts (700) and are abutted between the first clamping guide rail (100) and the fixed bottom plate (400) or between the second clamping guide rail (200) and the adjusting block (500).
8. Rail clamping device according to claim 1, characterized in that the fixing base plate (400) is an epoxy plate.
9. An electronic component inspection apparatus comprising the rail clamping device according to any one of claims 1 to 8.
10. The electronic component inspection apparatus according to claim 9, wherein a plurality of the rail clamping devices are provided, the plurality of the rail clamping devices are all disposed on a fixed bottom plate (400), and two adjacent rail clamping devices are spaced apart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320313841.2U CN219392204U (en) | 2023-02-10 | 2023-02-10 | Guide rail clamping device and electronic element detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320313841.2U CN219392204U (en) | 2023-02-10 | 2023-02-10 | Guide rail clamping device and electronic element detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219392204U true CN219392204U (en) | 2023-07-21 |
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ID=87167898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320313841.2U Active CN219392204U (en) | 2023-02-10 | 2023-02-10 | Guide rail clamping device and electronic element detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219392204U (en) |
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2023
- 2023-02-10 CN CN202320313841.2U patent/CN219392204U/en active Active
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