CN220029916U - Slice clamping device - Google Patents

Abstract

The utility model provides a section clamping device, includes the base member, be equipped with the section groove on the base member in order to hold the section, its characterized in that: the device further comprises a first elastic limiting piece and at least one second elastic limiting piece, wherein the first elastic limiting piece is positioned on one side edge of one end of the slice and can limit the slice in a first direction, and the second elastic limiting piece is positioned on one end of the slice and can limit the slice in a second direction. The utility model can complete the disassembly and assembly of the slice by only one-hand operation, has less required actions, improves the operation efficiency, reduces the familiarity requirement on operators and reduces the labor intensity of the operation.

Description

Slice clamping device

Technical Field

The utility model relates to the technical field of slicing, in particular to a slicing clamping device.

Background

When microscopic imaging and digital slice scanning are performed, the speed is high, and the efficiency is always a target pursued by all parties. The fast speed not only requires the scanner to scan itself fast, but also requires other auxiliary working speeds. When some scanner manufacturers scan a slice, to protect the slice, one slice or a plurality of slices are first loaded into a slice rack, the slice and the slice rack form a slice rack set, and then the slice rack set is placed into the scanner for scanning. When the number of slices is large, the auxiliary work of loading the slices into the slice rack becomes an important link, and the overall efficiency of the system is directly affected.

At present, the plastic slice clamping device (bulletin number CN 203843713) which is integrally formed in the market can simply and conveniently clamp slices quickly and automatically guide and position the slices, but the slice clamping device is formed by combining a plurality of parts, namely, consists of an elastic element, a fixing element, a clamping element and the like, and has the defects of more parts, higher assembly precision requirement of the parts and the like.

For another slice clamping device (bulletin number CN 105479365), since the first elastic component 3 and the identification position of the slice are arranged on the same side, in order to avoid pollution to the surface of the specimen caused by hand operation, the identification position of the slice needs to be held by one hand, and then the slice can be placed in the target groove by the other hand by operating the elastic component 3, so that the operation is inconvenient. In addition, in the process of placing the slice into the target groove, the third elastic component 3c can interfere with the placement of the slice, one hand is needed to operate the interference part, and the slice can be correctly placed into the target groove, so that the operation is inconvenient, and the operation steps are more. Moreover, the elastic members 3c, 3b are subjected to shearing forces in the up-down direction during the assembly and disassembly processes, which is precisely the weakest link, and the members are easily damaged.

Disclosure of Invention

The utility model mainly aims to overcome the defects that the existing slice clamping device has more parts and needs two-hand operation, and provides the slice clamping device which can be used for disassembling and assembling slices by only one-hand operation, thereby being very convenient and quick.

The utility model adopts the following technical scheme:

the utility model provides a section clamping device, includes the base member, be equipped with the section groove on the base member in order to hold the section, its characterized in that: the device further comprises a first elastic limiting piece and at least one second elastic limiting piece, wherein the first elastic limiting piece is positioned on one side edge of one end of the slice and can limit the slice in a first direction, and the second elastic limiting piece is positioned on one end of the slice and can limit the slice in a second direction.

Preferably, the slicing groove is further provided with a supporting plate to divide the slicing groove into a first area and a second area, the specimen area of the slice is positioned in the first area, the operation area of the slice is positioned in the second area, and the second area is communicated up and down; the first elastic limiting piece and the second elastic limiting piece are located in the first area.

Preferably, a plurality of supporting blocks are further arranged on the side wall of the second area of the slicing groove, and a supporting surface for supporting the slices is formed on the top surfaces of the supporting blocks and the top surfaces of the supporting plates.

Preferably, one end of the first elastic limiting piece is connected with the side wall of the slicing groove, and the other end of the first elastic limiting piece extends along the second direction and inclines towards the first direction; the side wall of the slicing groove is provided with a first abdication groove for abdicating the first elastic limiting piece.

Preferably, the second elastic limiting parts are symmetrically arranged relative to the central line of the slicing groove; one end of each second elastic limiting piece is connected with the side wall of the slicing groove, and the other end of each second elastic limiting piece extends oppositely along the first direction and inclines towards the second direction; the side wall of the slicing groove is also provided with a second abdication groove for abdicating the second elastic limiting piece.

Preferably, the second abdicating groove is provided with a bump on a side wall opposite to the second elastic limiting piece, and the bump is located between the two second elastic limiting pieces to limit the deformation amplitude of the second elastic limiting pieces.

Preferably, the top of the second elastic limiting part opposite to one side of the slice is further provided with limiting blocks, two limiting blocks are respectively close to opposite ends of the two second elastic limiting parts, and the limiting blocks are located above the slice.

Preferably, the limiting block is further provided with a first inclined plane, and the first inclined plane extends to the bottom wall of the limiting block along the side wall of the limiting block in an inclined manner towards the direction deviating from the slicing direction.

Preferably, the other end of the slicing groove is provided with at least one positioning block, one side of the positioning block, which is opposite to the slicing, is provided with a second inclined plane, and the second inclined plane extends to the bottom surface of the limiting block along the top surface of the positioning block in an inclined way towards the direction deviating from the slicing direction.

Preferably, the first direction is perpendicular to the second direction.

As can be seen from the above description of the present utility model, compared with the prior art, the present utility model has the following advantages:

1. according to the utility model, the first elastic limiting piece and the at least one second elastic limiting piece are arranged on the slicing groove, the slices are limited in the first direction through the first elastic limiting piece, and the slices are limited in the second direction through the at least one second elastic limiting piece.

2. In the utility model, the supporting plate is further arranged on the slicing groove to divide the slicing groove into the first area and the second area, the supporting plate and the supporting block are provided with supporting surfaces for supporting the slices, the specimen areas of the slices can be placed in the first area, the operation areas of the slices can be positioned in the second area, and the second area is communicated up and down, so that the slices can be ejected out to realize disassembly, and meanwhile, the specimen areas can be prevented from being polluted, so that the slicing device is very convenient and quick.

3. According to the utility model, the first elastic limiting piece extends along the second direction and inclines towards the first direction, the side wall of the slicing groove is provided with the first yielding groove for yielding the first elastic limiting piece, the first elastic limiting piece cannot be subjected to the action of vertical shearing force, damage can be effectively prevented, limiting control is carried out on the first elastic deformation through the first yielding groove, the elastic part cannot generate deformation exceeding expectations, and the structure is more reliable.

4. In the utility model, two symmetrical second elastic limiting parts can be arranged, the second elastic limiting parts extend relatively along the first direction and incline towards the second direction, the second elastic limiting parts can not be affected by up-down shearing force, damage can be effectively prevented, the second yielding grooves are further arranged on the side walls of the slicing grooves for limiting and controlling the second elastic deformation, the elastic parts can be effectively prevented from generating deformation exceeding expected, and the structure is more reliable.

5. In the utility model, the top end of the second elastic limiting piece is also provided with the limiting block, the limiting block is also provided with the first inclined plane, the other end of the slicing groove is provided with at least one positioning block, and the positioning block is provided with the second inclined plane, so that the slicing groove can be compatible with slices with different thicknesses through the cooperation of the limiting block and the positioning block, namely, the tolerance of dimensional error on the slices is larger, and the application range of the product is wide.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a rear block diagram of the present utility model;

FIG. 3 is a top plan view of the front face of the present utility model;

FIG. 4 is a rear plan view of the present utility model;

FIG. 5 is a cross-sectional view A-A of FIG. 3;

FIG. 6 is an enlarged view at A of FIG. 5;

FIG. 7 is an enlarged view at B of FIG. 5;

FIG. 8 is a schematic view of slice clamping;

FIG. 9 is a cross-sectional view B-B of FIG. 8;

FIG. 10 is an enlarged view at C of FIG. 9;

FIG. 11 is an enlarged view of FIG. 9 at D;

wherein:

10. the device comprises a base body, 20, a slicing groove, 20a, a first area, 20b, a second area, 21, a supporting block, 22, a first abdicating groove, 23, a second abdicating groove, 24, a bump, 25, a positioning block, 26, a second inclined plane, 27, a supporting plate, 30, a first elastic limiting piece, 40, a second elastic limiting piece, 41, a limiting block, 42, a first inclined plane, 50, slicing, 51, a specimen area, 52 and an operation area.

Detailed Description

The utility model is further described below by means of specific embodiments.

The terms "first," "second," and the like in the present utility model are merely for convenience of description to distinguish between different constituent components having the same name, and do not denote a sequential or primary or secondary relationship.

In the description of the present utility model, the directions or positional relationships indicated by "upper", "lower", "left", "right", "front" and "rear", etc. are used for convenience of description of the present utility model based on the directions or positional relationships shown in the drawings, and are not intended to indicate or imply that the apparatus referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the scope of protection of the present utility model.

Referring to fig. 1 to 11, a slice clamping device includes a substrate 10, and a slice slot 20 is provided on the substrate 10 to accommodate a slice 50, the slice slot 20 may be a slot penetrating in a thickness direction of the substrate 10, the slice slot 20 may have a general shape similar to that of the slice 50, for example, a rectangular shape, and an area of the slice slot 20 may be slightly larger than that of the slice 50. Also included are a first resilient restraining member 30 and at least a second resilient restraining member 40 for restraining the slice 50 to be positioned on the substrate 10. The first elastic limiting piece 30 is located at one end side of the slice 50 and can limit the slice 50 in a first direction, and the second elastic limiting piece 40 is located at one end of the slice 50 and can limit the slice 50 in a second direction.

Wherein the slicing groove 20 may be provided with four sidewalls, i.e. the four sidewalls enclose the slicing groove 20. Wherein, two side walls are opposite and are positioned in the width direction, and the other two side walls are opposite and are positioned in the length direction. The first direction is perpendicular to the second direction, the first direction can be a width direction, the second direction can be a length direction, or the first direction can be a length direction, the second direction can be a width direction, and the first direction and the second direction can be set according to actual requirements. In the figure, the first direction is a width direction, and the second direction is a length direction.

Further, the first elastic limiting member 30 may be located on a side wall of the slicing slot 20 in the length direction and close to one end of the second elastic limiting member 40, where the first elastic limiting member 30 is elongated, and one end of the first elastic limiting member is connected to the side wall, and the other end extends along the second direction and is inclined towards the first direction; the side wall of the slicing groove 20 is provided with a first yielding groove 22 for yielding the first elastic limiting piece 30, so that a space is provided for deformation of the first elastic limiting piece 30, and the side wall of the first yielding groove 22 can also limit the deformation of the first elastic limiting piece 30. The first elastic stopper 30 may be deformed in a first direction so as to clamp or unclamp the slice 50. In practical applications, the deformation amount of the first elastic limiting member 30 can be set according to the force required by clamping the slice 50 in the first direction, the maximum deformation amount is about 1.8mm, and the elastic pushing force of 2-3 newtons and the compatibility of the slice 50 with the width of 25-26 mm can be realized.

Further, two second elastic limiting members 40 may be provided in the present utility model, and the two second elastic limiting members 40 may be symmetrically disposed with respect to the center line of the slicing slot 20. The two second elastic limiting members 40 may be located on the lateral walls of the slicing slot 20 in the width direction, and a space is provided between opposite ends of the two second elastic limiting members 40. One end of each of the two second elastic limiting members 40 is connected with the side wall of the slicing groove 20, the other end extends relatively along the first direction and inclines towards the second direction, and the side wall of the slicing groove 20 is provided with a second yielding groove 23 for yielding the second elastic limiting member 40, so that space is provided for deformation of the second elastic limiting member 40. The second elastic stopper 40 is deformed in the second direction so as to clamp or unclamp the cut piece 50. In practical applications, the deformation amount of the first elastic limiting member 30 can be set according to the force required by clamping the slice 50 in the second direction, the maximum deformation amount is about 3mm, the elastic thrust of 6-8 newtons is realized, and the compatibility of the slice 50 with the length of 75-76 mm is realized.

In practical application, in order to avoid the second elastic limiting member 40 from generating deformation beyond the expected deformation, a protrusion 24 is disposed on a sidewall of the second yielding groove 23 opposite to the second elastic limiting member 40, and the protrusion 24 is located between the two second elastic limiting members 40 to limit the deformation amplitude of the second elastic limiting member 40.

Further, in order to accommodate the slices 50 with different thicknesses, a limiting block 41 is further disposed at the top end of the second elastic limiting member 40 opposite to the slices 50, the two limiting blocks 41 are respectively close to the opposite ends of the two second elastic limiting members 40, and the limiting block 41 is located above the slices 50, i.e. a space is formed between the bottom surface of the limiting block 41 and the supporting surface to accommodate the slices 50 with different thicknesses. The stopper 41 is further provided with a first inclined surface 42, and the first inclined surface 42 extends to the bottom wall of the stopper 41 along the side wall of the stopper 41 in a direction away from the slice 50. The provision of the first bevel 42 accommodates slices 50 of different length dimensions.

At least one positioning block 25 is provided at the other end of the slicing groove 20, a second inclined surface 26 is provided on the side of the positioning block 25 opposite to the slice 50, and the second inclined surface 26 extends to the bottom surface of the stopper 41 along the top surface of the positioning block 25 in a direction away from the slice 50. The second inclined plane 26 abuts against the slice 50 to position the slice 50, and the positioning block 25 is matched with the limiting block 41 to realize compatibility of the slices 50 with different thicknesses.

The dicing groove 20 of the present utility model is further provided with a support plate 27 which divides the dicing groove 20 into a first region 20a and a second region 20b, and the specimen region 51 of the dicing 50 is located in the first region 20a, and the first region 20a is vertically penetrated. The operation area 52 of the slice 50 is located in the second area 20b, and the second area 20b is vertically penetrated. The first region 20a may have a larger area than the second region 20b, and the first elastic stopper 30 and the second elastic stopper 40 may be located in the first region 20a. The specimen region 51 of the slice 50 is a region where a specimen is placed, and the operation region 52 is a region where a hand can be held, i.e., a label region. That is, when the slice 50 is placed in the slice slot 20, the operation area 52 is not blocked up and down, so that the slice 50 can be easily detached, and particularly, when the slice 50 is to be detached, the slice 50 can be taken out by ejecting the slice 50 from the bottom to the top, and the specimen area 51 of the slice 50 is not polluted.

Further, a plurality of supporting blocks 21 are further arranged on the side wall of the second area 20b of the slicing groove 20, and a supporting surface for supporting the slicing 50 is formed on the top surface of the supporting blocks 21 and the top surface of the supporting plate 27. The number and mounting positions of the support blocks 21 may be set according to the requirement, for example, the support blocks 21 may be mounted on the side walls in the length direction or the width direction, or the support blocks 21 may be provided on the side walls in the length direction and the width direction, so that the slice 50 may be stably supported.

The device of the utility model can adopt an integrated molding structure, has larger tolerance to dimensional errors of the slices 50 and has wide application range. When the slice 50 is installed, the operation part of the slice 50 is held by hand, so that the side part and the end part of the slice 50 push the first elastic limiting piece 30 and the second elastic limiting piece 40 respectively, the first elastic limiting piece 30 and the second elastic limiting piece 40 deform, the slice 50 is put into the slice groove 20 and then loosened, and then the first elastic limiting piece 30 and the second elastic limiting piece 40 return to compress the slice 50, so that the slice 50 is limited in the first direction and the second direction, and the slice 50 is limited in the first direction and the second direction, as shown in fig. 8-11. When the slice 50 is to be removed, the slice 50 is ejected directly below the operation area 52, which is convenient.

The foregoing is merely illustrative of specific embodiments of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the design concept shall fall within the scope of the present utility model.

Claims (10)

1. The utility model provides a section clamping device, includes the base member, be equipped with the section groove on the base member in order to hold the section, its characterized in that: the device further comprises a first elastic limiting piece and at least one second elastic limiting piece, wherein the first elastic limiting piece is positioned on one side edge of one end of the slice and can limit the slice in a first direction, and the second elastic limiting piece is positioned on one end of the slice and can limit the slice in a second direction.

2. A slice clamping apparatus as claimed in claim 1, wherein: the slicing groove is further provided with a supporting plate to divide the slicing groove into a first area and a second area, the specimen area of the slice is positioned in the first area, the operation area of the slice is positioned in the second area, and the second area is communicated up and down; the first elastic limiting piece and the second elastic limiting piece are located in the first area.

3. A slice clamping apparatus as claimed in claim 2, wherein: and a plurality of supporting blocks are further arranged on the side wall of the second area of the slicing groove, and supporting surfaces for supporting the slices are formed on the top surfaces of the supporting blocks and the top surfaces of the supporting plates.

4. A slice clamping apparatus as claimed in claim 1, wherein: one end of the first elastic limiting piece is connected with the side wall of the slicing groove, and the other end of the first elastic limiting piece extends along the second direction and inclines towards the first direction; the side wall of the slicing groove is provided with a first abdication groove for abdicating the first elastic limiting piece.

5. A slice clamping apparatus as claimed in claim 1, wherein: the second elastic limiting parts are symmetrically arranged relative to the central line of the slicing groove; one end of each second elastic limiting piece is connected with the side wall of the slicing groove, and the other end of each second elastic limiting piece extends oppositely along the first direction and inclines towards the second direction; the side wall of the slicing groove is also provided with a second abdication groove for abdicating the second elastic limiting piece.

6. A slice clamping apparatus as claimed in claim 5, wherein: the second abdication groove is provided with a protruding block on the side wall opposite to the second elastic limiting piece, and the protruding block is positioned between the two second elastic limiting pieces to limit the deformation amplitude of the second elastic limiting pieces.

7. A slice clamping apparatus as claimed in claim 1, wherein: the top of the second elastic limiting piece relative to one side of the slice is also provided with limiting blocks, two limiting blocks are respectively close to the opposite ends of the two second elastic limiting pieces, and the limiting blocks are positioned above the slice.

8. A slice clamping apparatus as claimed in claim 7 wherein: the limiting block is further provided with a first inclined surface which extends to the bottom wall of the limiting block along the side wall of the limiting block in an inclined mode towards the direction deviating from the slicing direction.

9. A slice clamping apparatus as claimed in claim 1, wherein: the slicing groove is characterized in that at least one positioning block is arranged at the other end of the slicing groove, a second inclined plane is arranged on one side of the positioning block opposite to the slicing, and the second inclined plane extends to the bottom surface of the limiting block along the top surface of the positioning block in an inclined mode towards the direction deviating from the slicing direction.

10. A slice clamping apparatus as claimed in claim 1, wherein: the first direction is perpendicular to the second direction.