CN222774516U - Electron probe sample clamping device - Google Patents

Electron probe sample clamping device Download PDF

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Publication number
CN222774516U
CN222774516U CN202421241932.0U CN202421241932U CN222774516U CN 222774516 U CN222774516 U CN 222774516U CN 202421241932 U CN202421241932 U CN 202421241932U CN 222774516 U CN222774516 U CN 222774516U
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fixed box
probe sample
clamping device
reverse motor
box
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CN202421241932.0U
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喻晓峰
史平平
胡敏
宋炘豫
李金宸
赵丹阳
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Central South University Science Park Development Co ltd
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Central South University Science Park Development Co ltd
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Abstract

本实用新型提供一种电子探针样本夹持装置，涉及夹持技术领域，包括：固定箱，所述固定箱底部的四端均安装有支腿，所述固定箱的顶部安装有箱盖，所述固定箱的内腔安装有两个固定板，两个所述固定板的一侧均设置有按压固定装置，所述固定箱内腔中间的两侧设置有夹持装置。本实用新型，第一正反电机和第二正反电机与外接控制器电性连接，将装置放置在平坦的地面或稳定的平台上，通过外接控制器启动第一正反电机带动着双向螺纹杆旋转的同时带动着两个移动板和橡胶夹持杆沿着导向杆的方向移动，而橡胶夹持杆在限位槽的内部向相反的方向移动打开，再将电子探针样本放置在两个挡块的中间，再次启动第一正反电机用橡胶夹持杆将电子探针样本进行夹持。

The utility model provides an electronic probe sample clamping device, which relates to the field of clamping technology, including: a fixed box, legs are installed at the four ends of the bottom of the fixed box, a box cover is installed on the top of the fixed box, two fixed plates are installed in the inner cavity of the fixed box, a pressing and fixing device is provided on one side of the two fixed plates, and clamping devices are provided on both sides of the middle of the inner cavity of the fixed box. In the utility model, the first forward and reverse motor and the second forward and reverse motor are electrically connected to an external controller, and the device is placed on a flat ground or a stable platform. The first forward and reverse motor is started by the external controller to drive the two-way threaded rod to rotate and drive the two moving plates and the rubber clamping rod to move along the direction of the guide rod, and the rubber clamping rod moves in the opposite direction inside the limit groove to open, and then the electronic probe sample is placed in the middle of the two blocks, and the first forward and reverse motor is started again to clamp the electronic probe sample with the rubber clamping rod.

Description

Electron probe sample clamping device
Technical Field
The utility model relates to the technical field of clamping, in particular to an electronic probe sample clamping device.
Background
The electron probe is an instrument for analyzing micro-area components by utilizing characteristic X-rays generated after an electron beam acts on a sample, can be used for analyzing the chemical composition of mineral micro-areas in a slice, can perform qualitative and quantitative analysis except for a plurality of lighter elements such as H, he, li, be and the like and elements after U, and needs to fix the sample by a clamping device when in use.
In the prior art, when clamping an electronic probe sample, when clamping the electronic probe sample with different widths, different clamping devices need to be replaced due to different widths of the electronic probe sample, and then when the two ends of the electronic probe sample are fixed by using the fixing device, the surface of the electronic probe sample is extruded and deformed and scratched to cause damage.
For this purpose, an electronic probe sample clamping device is proposed to solve the above problems.
Disclosure of utility model
The utility model aims to solve the problems in the prior art.
In order to achieve the purpose, the electronic probe sample clamping device comprises a fixed box, wherein supporting legs are arranged at four ends of the bottom of the fixed box, a box cover is arranged at the top of the fixed box, two fixed plates are arranged in an inner cavity of the fixed box, one sides of the two fixed plates are provided with pressing fixing devices, and clamping devices are arranged at two sides in the middle of the inner cavity of the fixed box.
As a preferred implementation mode, the middle of two ends of the top of the box cover is provided with a stop block, two sides of two ends of the top of the box cover are provided with through grooves, and two sides of the middle of the top of the box cover are provided with two limit grooves.
As a preferred implementation mode, clamping device includes first positive and negative motor, the output fixedly connected with two-way threaded rod of first positive and negative motor, two movable plates are equipped with to the surface thread bush of two-way threaded rod, two the equal activity in both ends of movable plate is inlayed and is equipped with the guide bar, two rubber clamping bars are all installed at the both ends at movable plate top.
As a preferred implementation mode, one end of the first positive and negative motor is installed on one side of the fixed box, one end of the surface of the bidirectional threaded rod movably penetrates through the surface on one side of the fixed box, the other end of the bidirectional threaded rod is installed on the center of one side of the inner cavity of the fixed box through a bearing, two ends of the guide rod are installed on two sides of the inner cavity of the fixed box, and the surfaces of the four rubber clamping rods are movably embedded in the four limiting grooves.
As a preferred implementation mode, press fixing device includes second positive and negative motor, the output fixedly connected with transmission shaft of second positive and negative motor, the fixed surface cover of transmission shaft is equipped with the gear, the surface engagement of gear is connected with drive gear, drive gear's fixed surface runs through there is the axis of rotation, arc pole is all installed to the surface of axis of rotation and transmission shaft, two rubber press ball is all installed to the one end of arc pole.
As a preferred implementation mode, one end of the second positive and negative motor is installed at one end of the fixed box, one end of the surface of the transmission shaft movably penetrates through the surface of the fixed box, the other end of the transmission shaft is installed at the center of one side of the fixed plate through a bearing, one end of the two rotation shafts is installed at one end of the inner cavity of the fixed box through a bearing, the other ends of the two rotation shafts are installed at one side of the fixed plate through bearings, and the surfaces of the two arc-shaped rods are movably embedded in two through grooves.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. According to the utility model, the first positive and negative motor and the second positive and negative motor are electrically connected with the external controller, the device is placed on a flat ground or a stable platform, the external controller is used for starting the first positive and negative motor to drive the bidirectional threaded rod to rotate and simultaneously drive the two moving plates and the rubber clamping rod to move along the direction of the guide rod, the rubber clamping rod moves in the opposite direction in the limiting groove to be opened, then the electronic probe sample is placed in the middle of the two stop blocks, and the first positive and negative motor is started again to clamp the electronic probe sample by the rubber clamping rod, so that the phenomenon that different clamping devices need to be replaced due to different widths of the electronic probe sample when clamping is performed is avoided.
2. When the clamping of the electronic probe sample is completed, the two ends of the electronic probe sample are required to be fixed, the second positive and negative motor is started through the external controller to drive the transmission shaft and the gear to rotate and drive the transmission gear and the rotation shaft to rotate, the arc-shaped rod and the rubber pressing ball are driven to rotate while the transmission shaft and the rotation shaft are driven to press and fix the two ends of the rubber pressing ball against the electronic probe sample, the rubber pressing ball has softness, so that the surface of the electronic probe sample is prevented from being extruded and deformed or scratched, and the influence of damage to the surface of the electronic probe sample caused by extrusion and deformation of the surface of the electronic probe sample when the electronic probe sample is fixed by a part of the fixing device is avoided.
Drawings
FIG. 1 is a schematic top perspective view of an electronic probe sample holder according to the present utility model;
FIG. 2 is a schematic diagram of the internal perspective structure of an electronic probe sample holding device according to the present utility model;
fig. 3 is a schematic perspective view of a clamping device of the electronic probe sample clamping device according to the present utility model;
Fig. 4 is a schematic perspective view of a pressing and fixing device of an electronic probe sample clamping device according to the present utility model.
Legend description:
1. The device comprises a fixed box, 101, supporting legs, 102, a box cover, 103, a through groove, 104, a limit groove, 105, a stop block, 106, a fixed plate, 2, a clamping device, 201, a first positive and negative motor, 202, a bidirectional threaded rod, 203, a moving plate, 204, a guide rod, 205, a rubber clamping rod, 3, a pressing fixing device, 301, a second positive and negative motor, 302, a transmission shaft, 303, a gear, 304, a transmission gear, 305, a rotating shaft, 306, an arc-shaped rod, 307 and a rubber ball.
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.
Referring to fig. 1-4, the utility model provides a technical scheme that an electronic probe sample clamping device comprises a fixing box 1, wherein four ends of the bottom of the fixing box 1 are respectively provided with a supporting leg 101, the top of the fixing box 1 is provided with a box cover 102, the inner cavity of the fixing box 1 is provided with two fixing plates 106, one side of each of the two fixing plates 106 is provided with a pressing fixing device 3, and two sides of the middle of the inner cavity of the fixing box 1 are provided with clamping devices 2.
Specifically, the clamping device 2 clamps the electronic probe sample in different widths, and the pressing fixing device 3 fixes and presses the two ends of the electronic probe sample, so that the surface of the electronic probe sample is prevented from being damaged in the pressing process.
In one embodiment, the middle of two ends of the top of the case cover 102 is provided with a stop block 105, two sides of two ends of the top of the case cover 102 are provided with through grooves 103, and two sides of the middle of the top of the case cover 102 are provided with two limit grooves 104.
Specifically, the two ends of the electronic probe sample are limited through the stop blocks 105, and the rubber clamping rods 205 and the arc rods 306 are limited and moved through the through grooves 103 and the limiting grooves 104, so that the limiting effect is achieved.
In one embodiment, the clamping device 2 comprises a first positive and negative motor 201, an output end of the first positive and negative motor 201 is fixedly connected with a bidirectional threaded rod 202, two movable plates 203 are sleeved on the surface of the bidirectional threaded rod 202 in a threaded manner, guide rods 204 are movably embedded at two ends of the two movable plates 203, and rubber clamping rods 205 are installed at two ends of the tops of the two movable plates 203.
Specifically, the moving plate 203 and the rubber clamping rod 205 are moved along the direction of the guide rod 204 by the first positive and negative motor 201, so that the electronic probe samples with different widths are clamped, and the clamping effect is achieved.
In one embodiment, one end of the first reversible motor 201 is installed on one side of the fixed case 1, one end of the surface of the bidirectional threaded rod 202 movably penetrates through the surface on one side of the fixed case 1, the other end of the bidirectional threaded rod 202 is installed at the center of one side of the inner cavity of the fixed case 1 through a bearing, two ends of the two guide rods 204 are installed on two sides of the inner cavity of the fixed case 1, and the surfaces of the four rubber clamping rods 205 are movably embedded in the four limiting grooves 104.
Specifically, the first positive and negative motor 201, the bidirectional threaded rod 202, the guide rod 204 and the rubber clamping rod 205 are fixedly connected and limited through the fixed box 1 and the limiting groove 104, so that the functions of limiting, connecting and fixing are achieved.
In one embodiment, the pressing and fixing device 3 includes a second positive and negative motor 301, an output end of the second positive and negative motor 301 is fixedly connected with a transmission shaft 302, a gear 303 is sleeved on a surface fixing sleeve of the transmission shaft 302, a transmission gear 304 is connected on a surface of the gear 303 in a meshed manner, a rotating shaft 305 penetrates through a surface fixing of the transmission gear 304, arc-shaped rods 306 are mounted on surfaces of the rotating shaft 305 and the transmission shaft 302, and rubber pressing balls 307 are mounted on one ends of the two arc-shaped rods 306.
Specifically, the second positive and negative motor 301 drives the arc rod 306 and the rubber pressing ball 307 to rotate along the rotation shaft 305, so that the rubber pressing ball 307 presses the surfaces of the two ends of the electronic probe sample to fix, and the surfaces of the electronic probe sample are prevented from being damaged, thereby playing a role in fixing.
In one embodiment, one end of the second reversible motor 301 is mounted at one end of the fixed case 1, one end of the surface of the transmission shaft 302 movably penetrates through the surface of the fixed case 1, the other end of the transmission shaft 302 is mounted at the center of one side of the fixed plate 106 through a bearing, one ends of two rotation shafts 305 are mounted at one end of the inner cavity of the fixed case 1 through bearings, the other ends of the two rotation shafts 305 are mounted at one side of the fixed plate 106 through bearings, and the surfaces of two arc-shaped rods 306 are movably embedded in two through grooves 103.
Specifically, the second positive and negative motor 301, the transmission shaft 302, the rotating shaft 305 and the arc-shaped rod 306 are fixedly connected and limited through the fixing box 1, the fixing plate 106 and the through groove 103, so that the functions of limiting, connecting and fixing are achieved.
The device comprises a first positive and negative motor 201 and a second positive and negative motor 301 which are electrically connected with an external controller, wherein the device is placed on a flat ground or a stable platform, the external controller is used for starting the first positive and negative motor 201 to drive a bidirectional threaded rod 202 to rotate and simultaneously drive two movable plates 203 and a rubber clamping rod 205 to move along the direction of a guide rod 204, the rubber clamping rod 205 is moved and opened in the opposite direction in the limit groove 104, then an electronic probe sample is placed between two stop blocks 105, the first positive and negative motor 201 is started again to clamp the electronic probe sample by the rubber clamping rod 205, the phenomenon that different clamping devices need to be replaced due to different widths of the electronic probe sample when the electronic probe sample is clamped is avoided, when the clamping of the electronic probe sample is completed, the two ends of the electronic probe sample need to be fixed, the external controller is used for starting the second positive and negative motor 301 to drive a transmission shaft 302 and a gear 303 to rotate and simultaneously drive a transmission gear 304 to rotate, and a rubber rotating shaft 306 and a rubber pressing ball 307 are driven to rotate at the same time of the transmission shaft 302 and the rotation shaft 305, the electronic probe sample is pressed against the two ends 307, the electronic probe sample is prevented from being pressed against the two ends of the electronic probe sample, and the surface of the electronic probe sample is prevented from being deformed, and the surface deformation of the electronic probe sample is prevented from being damaged when the electronic probe sample is pressed against the two ends of the surface of the electronic probe sample.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1.一种电子探针样本夹持装置，其特征在于，包括：固定箱(1)，所述固定箱(1)底部的四端均安装有支腿(101)，所述固定箱(1)的顶部安装有箱盖(102)，所述固定箱(1)的内腔安装有两个固定板(106)，两个所述固定板(106)的一侧均设置有按压固定装置(3)，所述固定箱(1)内腔中间的两侧设置有夹持装置(2)。1. An electron probe sample clamping device, characterized in that it comprises: a fixed box (1), the four ends of the bottom of the fixed box (1) are all equipped with supporting legs (101), the top of the fixed box (1) is equipped with a box cover (102), the inner cavity of the fixed box (1) is equipped with two fixing plates (106), one side of the two fixing plates (106) is provided with a pressing fixing device (3), and the two sides of the middle of the inner cavity of the fixed box (1) are provided with clamping devices (2). 2.根据权利要求1所述的一种电子探针样本夹持装置，其特征在于：所述箱盖(102)顶部两端的中间均安装有挡块(105)，所述箱盖(102)顶部两端的两侧均开设有通槽(103)，所述箱盖(102)顶部中间的两侧均开设有两个限位槽(104)。2. An electron probe sample clamping device according to claim 1, characterized in that: a stopper (105) is installed in the middle of both ends of the top of the box cover (102), through grooves (103) are opened on both sides of both ends of the top of the box cover (102), and two limiting grooves (104) are opened on both sides of the middle of the top of the box cover (102). 3.根据权利要求1所述的一种电子探针样本夹持装置，其特征在于：所述夹持装置(2)包括第一正反电机(201)，所述第一正反电机(201)的输出端固定连接有双向螺纹杆(202)，所述双向螺纹杆(202)的表面螺纹套设有两个移动板(203)，两个所述移动板(203)的两端均活动嵌设有导向杆(204)，两个所述移动板(203)顶部的两端均安装有橡胶夹持杆(205)。3. An electron probe sample clamping device according to claim 1, characterized in that: the clamping device (2) comprises a first forward and reverse motor (201), the output end of the first forward and reverse motor (201) is fixedly connected to a bidirectional threaded rod (202), the surface of the bidirectional threaded rod (202) is threadedly sleeved with two movable plates (203), both ends of the two movable plates (203) are movably embedded with guide rods (204), and both ends of the tops of the two movable plates (203) are installed with rubber clamping rods (205). 4.根据权利要求3所述的一种电子探针样本夹持装置，其特征在于：所述第一正反电机(201)的一端安装在固定箱(1)的一侧，所述双向螺纹杆(202)表面的一端活动贯穿在固定箱(1)一侧的表面，所述双向螺纹杆(202)的另一端通过轴承安装在固定箱(1)内腔一侧的中心处，两个所述导向杆(204)的两端均安装在固定箱(1)内腔的两侧，四个所述橡胶夹持杆(205)的表面均活动嵌设在四个限位槽(104)的内部。4. An electron probe sample clamping device according to claim 3, characterized in that: one end of the first forward and reverse motor (201) is installed on one side of the fixed box (1), one end of the surface of the bidirectional threaded rod (202) movably penetrates the surface of one side of the fixed box (1), the other end of the bidirectional threaded rod (202) is installed at the center of one side of the inner cavity of the fixed box (1) through a bearing, both ends of the two guide rods (204) are installed on both sides of the inner cavity of the fixed box (1), and the surfaces of the four rubber clamping rods (205) are movably embedded in the four limit grooves (104). 5.根据权利要求1所述的一种电子探针样本夹持装置，其特征在于：所述按压固定装置(3)包括第二正反电机(301)，所述第二正反电机(301)的输出端固定连接有传动轴(302)，所述传动轴(302)的表面固定套设有齿轮(303)，所述齿轮(303)的表面啮合连接有传动齿轮(304)，所述传动齿轮(304)的表面固定贯穿有转动轴(305)，所述转动轴(305)和传动轴(302)的表面均安装有弧形杆(306)，两个所述弧形杆(306)的一端均安装有橡胶压球(307)。5. An electronic probe sample clamping device according to claim 1, characterized in that: the pressing and fixing device (3) comprises a second forward and reverse motor (301), the output end of the second forward and reverse motor (301) is fixedly connected to a transmission shaft (302), the surface of the transmission shaft (302) is fixedly sleeved with a gear (303), the surface of the gear (303) is meshingly connected with a transmission gear (304), the surface of the transmission gear (304) is fixedly penetrated by a rotating shaft (305), the surfaces of the rotating shaft (305) and the transmission shaft (302) are both installed with arc rods (306), and one end of the two arc rods (306) is installed with rubber pressure balls (307). 6.根据权利要求5所述的一种电子探针样本夹持装置，其特征在于：所述第二正反电机(301)的一端安装在固定箱(1)的一端，所述传动轴(302)表面的一端活动贯穿在固定箱(1)的表面，所述传动轴(302)的另一端通过轴承安装在固定板(106)一侧的中心处，两个所述转动轴(305)的一端通过轴承安装在固定箱(1)内腔的一端，两个所述转动轴(305)的另一端通过轴承安装在固定板(106)的一侧，两个所述弧形杆(306)的表面均活动嵌设在其中两个通槽(103)的内部。6. An electron probe sample clamping device according to claim 5, characterized in that: one end of the second forward and reverse motor (301) is installed on one end of the fixed box (1), one end of the surface of the transmission shaft (302) movably passes through the surface of the fixed box (1), the other end of the transmission shaft (302) is installed at the center of one side of the fixed plate (106) through a bearing, one end of the two rotating shafts (305) is installed at one end of the inner cavity of the fixed box (1) through bearings, and the other end of the two rotating shafts (305) is installed on one side of the fixed plate (106) through bearings, and the surfaces of the two arc rods (306) are movably embedded in the inside of two through grooves (103).
CN202421241932.0U 2024-06-03 2024-06-03 Electron probe sample clamping device Active CN222774516U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202421241932.0U CN222774516U (en) 2024-06-03 2024-06-03 Electron probe sample clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202421241932.0U CN222774516U (en) 2024-06-03 2024-06-03 Electron probe sample clamping device

Publications (1)

Publication Number Publication Date
CN222774516U true CN222774516U (en) 2025-04-18

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CN202421241932.0U Active CN222774516U (en) 2024-06-03 2024-06-03 Electron probe sample clamping device

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