CN216210217U

CN216210217U - Slide glass clamping device

Info

Publication number: CN216210217U
Application number: CN202122950806.5U
Authority: CN
Inventors: 谢晓鸿; 谢时灵; 黄京鹏
Original assignee: Shandong Stars Bioindustry Co ltd; Shandong Shidasi Medical Technology Co ltd
Current assignee: Shandong Stars Bioindustry Co ltd; Shandong Shidasi Medical Technology Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-05
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to a slide glass clamping device, which comprises a clamp seat, a first clamp and a micro stepping motor, wherein the micro stepping motor is fixed on the upper part of the clamp seat through a fixed seat arranged at the head part of the micro stepping motor; a detection mechanism is arranged between the first clamp and the clamp seat and is used for detecting whether a glass slide is placed in the bin; the left side and the right side of the micro stepping motor are provided with clamping mechanisms used for compressing the micro stepping motor. The utility model can automatically detect which bin carries the slide, and is convenient to use; the problems that the slide glass is not tightly clamped, the slide glass falls, and the slide glass is displaced and deflected due to abrasion caused by the driving of the screw rod of the micro stepping motor after long-time use are effectively solved, and the service life and the detection efficiency are improved.

Description

Slide glass clamping device

Technical Field

The utility model belongs to the technical field of optical microscopes, and particularly relates to a glass slide clamping device.

Background

The Chinese patent 'a slide glass clamping device' (publication number CN 213814129U) discloses an improved slide glass clamping device, which comprises a power device, a limit switch, a first clamp and a clamp seat, wherein the power device comprises a motor and a gearbox, the motor is a miniature stepping motor, the head of the first clamp is provided with a first clamp head, the first clamp head extends out of the clamp seat, and the clamp seat is provided with a second clamp head below the first clamp head; the glass slide clamping device is small in size and simple in structure, the working process of the clamping device is shortened, and precious space in a microscope examination machine is saved. However, it has the following technical problems: 1. the lead screw driving of the micro stepping motor can cause abrasion after long-time use, and the problems of untight glass slide clamp, slide falling, displacement and deflection of the glass slide and the like occur, so that the inspection failure is caused. 2. The conventional glass slide clamping device cannot automatically detect which bin position has the glass slide, and needs manual pre-binding in advance, so that the use is inconvenient, and the efficiency is low.

Disclosure of Invention

The technical problem to be solved by the present invention is to overcome the above-mentioned defects of the prior art and to provide a slide clamping device. The glass slide clamping device can automatically detect which bin has the glass slide, manual pre-binding is not needed, the automation degree is high, and the use convenience is effectively improved; the problems that the slide glass is not tightly clamped, the slide glass falls, and the slide glass is displaced and deflected due to abrasion caused by the driving of the screw rod of the micro stepping motor after long-time use are effectively solved.

The utility model is realized by the following technical scheme:

a slide glass clamping device comprises a clamp seat, a first clamp and a micro stepping motor, wherein the micro stepping motor is fixed on the upper part of the clamp seat through a fixed seat arranged at the head of the micro stepping motor; a detection mechanism is arranged between the first clamp and the clamp seat and is used for detecting whether a glass slide is placed in the bin; clamping mechanisms are arranged on the left side and the right side of the micro stepping motor and used for pressing the micro stepping motor.

As the optimization, detection mechanism is including surveying the piece, spacing preforming, reset spring and photoelectric switch, it has the photoelectric detection hole to open on the clamp seat, photoelectric switch installs on the clamp seat, and be located photoelectric detection hole end, it has first end along its extending direction to survey the piece, second end and third end, reset spring is connected to first end, and can move towards reset spring, the second end is located between first clamp head and the second clamp head, and can move towards the second clamp head, the third end passes the photoelectric detection hole, and can move towards photoelectric switch.

Preferably, the overall detection piece is of a T-shaped structure, a T-shaped head is located between the first clamp and the clamp seat, a guide head is arranged at the first end of the T-shaped head, the return spring is sleeved outside the guide head, one end of the return spring abuts against a preset groove at the rear part of the clamp seat, the other end of the return spring is pressed on the first end, and a T-shaped tail penetrates through the photoelectric detection hole and extends out of the clamp seat.

Preferably, a small stop block protruding upwards is arranged in front of the second end.

Preferably, the limiting pressing sheet is located above the first end, and the detecting sheet is installed at the bottom of the clamp seat through a screw I.

Preferably, the clamping mechanism comprises a compression spring and a supporting lug seat, the compression spring is positioned in the supporting lug seat, and the supporting lug seat is installed on two sides of a fixed seat of the head of the miniature stepping motor through a screw II.

Preferably, the supporting lug seat is an Contraband-shaped frame structure which is opened towards the side of the fixed seat.

The utility model has the beneficial effects that:

the utility model has simple structure and scientific design, can automatically detect which bin carries the slide, does not need manual pre-binding, has higher degree of automation and effectively improves the use convenience; the problems that the slide glass is not tightly clamped, the slide glass falls, and the slide glass is displaced and deflected due to abrasion caused by the driving of the screw rod of the micro stepping motor after long-time use are effectively solved, and the service life and the detection efficiency are improved. Has better practical application value and popularization value.

Drawings

A slide clamping device is further described with reference to the accompanying drawings:

FIG. 1 is a schematic view of a slide clamping device;

figure 2 is an exploded view of a slide clamping device.

In the figure: the clamp comprises a first clamp head 1, a second clamp seat 2, a photoelectric detection hole 3, a detection piece 4, a first end 4.1, a second end 4.2, a second end 4.3, a return spring 5, a photoelectric switch 6, a limiting pressing piece 7, a screw I8, a first clamp head 9, a first clamp 10, a threaded screw rod 11, a micro stepping motor 12, a compression spring 13, a support lug seat 14 and a screw II 15.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "front", "back", "upper", "lower", "bottom", "top", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 and 2, a slide clamping device comprises a clamp base 2, a first clamp 10 and a micro stepping motor 12, wherein the micro stepping motor 12 is fixed on the upper part of the clamp base 2 through a fixing seat arranged on the head of the micro stepping motor 12, the head of the first clamp 10 is provided with a first clamp head 9, the first clamp head 9 extends out of the clamp base 2, the clamp base 2 is provided with a second clamp head 1 below the first clamp head 9, a limit switch is arranged above the tail of the first clamp 10, the head of the micro stepping motor 12 extends downwards to form a threaded screw rod 11, the first clamp 10 is connected below the threaded screw rod 11, and the first clamp 10 can move in the vertical direction under the action of the micro stepping motor 12; a detection mechanism is arranged between the first clamp 10 and the clamp seat 2 and is used for detecting whether a glass slide is placed in a bin or not; clamping mechanisms are arranged on the left side and the right side of the micro stepping motor 12 and used for pressing the micro stepping motor 12. By the design, firstly, the detection mechanism can automatically detect which bin carries the slide, manual pre-binding is not needed, the automation degree is high, and the use convenience is effectively improved; secondly, through the setting of clamping mechanism, effectively solve miniature step motor lead screw drive and cause wearing and tearing after long-time the use, appear slide glass press from both sides not tightly, fall the piece and slide glass takes place displacement, deflection scheduling problem.

Referring to fig. 2, the detection mechanism includes a detection piece 4, a limit pressing piece 7, a reset spring 5 and a photoelectric switch 6, a photoelectric detection hole 3 is formed in the clamp base 2, the photoelectric switch 6 is installed on the clamp base 2 and located at the end of the photoelectric detection hole 3, the detection piece 4 has a first end 4.1, a second end 4.2 and a third end 4.3 along the extending direction of the detection piece, the first end 4.1 is connected with the reset spring 5 and can move towards the reset spring 5, the second end 4.2 is located between the first clamp head 9 and the second clamp head 1 and can move towards the second clamp head 1, and the third end 4.3 passes through the photoelectric detection hole 3 and can move towards the photoelectric switch 6. So design, when the slide glass was touch to the second end of surveying the piece, reset spring's elasticity will be overcome to first end, moves backward to make third end contact photoelectric switch, and then discern this position and have a slide glass, when unclamping the slide glass after, reset spring promotes to survey the piece and resets, carry out next round and detect. In addition, the problems that the traditional microswitch is too large in size, so that two adjacent positions are triggered mistakenly and the like are solved.

Referring to fig. 2, the overall detection piece 4 is of a t-shaped structure, a t-shaped head is located between the first clamp 10 and the clamp seat 2, a guide head is arranged at a first end 4.1 of the t-shaped head, the return spring 5 is sleeved outside the guide head, one end of the return spring 5 is abutted to a preset groove at the rear part of the clamp seat 2, the other end of the return spring is pressed on the first end 4.1, and a t-shaped tail penetrates through the photoelectric detection hole 3 and extends out of the clamp seat 2. By the design, the device is convenient to process and install, more accurate in detection and better in effect.

Referring to fig. 2, the front part of the second end 4.2 is provided with a small stop which protrudes upwards. By the design, the detection piece can detect the glass slide more conveniently.

Referring to fig. 2, the limiting pressing sheet 7 is located above the first end 4.1, and the limiting pressing sheet 7 is used for installing the detecting sheet 4 at the bottom of the clamp seat 2 through a screw i 8. The design is such that the detection segments move in a fixed direction and distance.

Referring to fig. 2, the clamping mechanism includes a pressing spring 13 and a supporting ear seat 14, the pressing spring 13 is located in the supporting ear seat 14, and the supporting ear seat 14 is mounted on two sides of the fixing seat of the head of the micro stepping motor 12 through a screw ii 15. According to the design, the supporting lug seats on the two sides are fixed on the clamp seat through the screws II, the compression springs are located in the supporting lug seats, and the compression springs press the micro stepping motor. When the clamp clamps the glass slide, the micro stepping motor can bear the counterforce and float after overcoming the pressure of the compression spring, so that the micro stepping motor is compressed by the acting force of the compression spring; therefore, after the threaded screw rod is worn for a long time, the floating height of the micro stepping motor can be reduced, the abrasion loss is further compensated, the problems that the glass slide is not tightly clamped, the slide falls, the slide is displaced and deflected and the like due to the fact that the micro stepping motor is driven by the screw rod and is worn after being used for a long time are effectively solved, and the service life and the detection efficiency are improved.

Referring to fig. 2, the supporting ear mount 14 is an Contraband-shaped frame structure opening toward the side of the fixing base. The design is convenient for processing and installation and convenient for use.

Referring to fig. 2, the two corners of the supporting ear mount 14 opposite to the micro-stepper motor are provided with chamfered angles.

The above embodiments are only specific examples of the present invention, which is not intended to limit the present invention in any way, and any person skilled in the art may modify or modify the technical details disclosed above and equally vary from the equivalent embodiments. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention should fall within the scope of protection of the present invention without departing from the technical principle of the present invention.

Claims

1. The utility model provides a slide glass clamping device, includes clamp seat (2), first clamp (10), miniature step motor (12) are fixed on clamp seat (2) upper portion through setting up the fixing base at its head, the head of first clamp (10) is provided with first tong head (9), first tong head (9) stretch out clamp seat (2), clamp seat (2) are provided with second tong head (1) in the below of first tong head (9), the afterbody top of first clamp (10) is provided with limit switch, its characterized in that: the head of the micro stepping motor (12) extends downwards to form a threaded screw rod (11), the lower part of the threaded screw rod (11) is connected with the first clamp (10), and the first clamp (10) can move in the vertical direction under the action of the micro stepping motor (12); a detection mechanism is arranged between the first clamp (10) and the clamp seat (2), and is used for detecting whether a glass slide is placed in a bin or not; clamping mechanisms are arranged on the left side and the right side of the micro stepping motor (12) and are used for pressing the micro stepping motor (12).

2. A slide clamping device as claimed in claim 1, wherein: the detection mechanism comprises a detection piece (4), a limit pressing piece (7), a return spring (5) and a photoelectric switch (6), the clamp seat (2) is provided with a photoelectric detection hole (3), the photoelectric switch (6) is arranged on the clamp seat (2) and is positioned at the end of the photoelectric detection hole (3), the detection segment (4) has a first end (4.1), a second end (4.2) and a third end (4.3) along its extension direction, the first end (4.1) is connected with the return spring (5) and can move towards the return spring (5), the second end (4.2) is located between the first and second clamping jaw (9, 1) and can be moved towards the second clamping jaw (1), the third end (4.3) passes through the photoelectric detection hole (3) and can move towards the photoelectric switch (6).

3. A slide clamping device as claimed in claim 2, wherein: the detection piece (4) is integrally of a T-shaped structure, a T-shaped head is located between the first clamp (10) and the clamp seat (2), a guide head is arranged at the first end (4.1) in the T-shaped head, the reset spring (5) is sleeved outside the guide head, one end of the reset spring (5) is propped against a preset groove at the rear part of the clamp seat (2), the other end of the reset spring is pressed on the first end (4.1), and a T-shaped tail penetrates through the photoelectric detection hole (3) and extends out of the clamp seat (2).

4. A slide clamping device as claimed in claim 3, wherein: the front part of the second end (4.2) is provided with a small stop block protruding upwards.

5. A slide clamping device as claimed in claim 4, wherein: the limiting pressing piece (7) is located above the first end (4.1), and the limiting pressing piece (7) is used for installing the detection piece (4) at the bottom of the clamp seat (2) through a screw I (8).

6. A slide clamping device as claimed in claim 1, wherein: clamping mechanism includes pressure spring (13) and supports ear seat (14), pressure spring (13) are located support ear seat (14) are interior, support ear seat (14) through screw II (15) install in the fixing base both sides of miniature step motor (12) head.

7. A slide clamping device as claimed in claim 6, wherein: the supporting lug seat (14) is of an Contraband-shaped frame structure which is opened towards the side of the fixed seat.