阅读说明：本技术 一种注射器检具 (Utensil is examined to syringe ) 是由 樊义康 叶敏 梅雪川 林粤科 高燕 陈远彬 于 2020-06-02 设计创作，主要内容包括：本发明公开了一种注射器检具,包括底座、夹持机构和测量机构,底座顶面设有刻度线；夹持机构包括能够夹持注射器的第一卡座和第二卡座；测量机构包括第一测量台座和第二测量台座,第一测量台座和第二测量台座均能够沿底座的长度方向滑动并标识刻度线。使用时,第一卡座和第二卡座将注射器夹持,推动第一测量台座,第一测量台座触碰到注射器前端面,记录第一测量台座指示的刻度线,推动第二测量台座使得第二测量台座触碰到注射器后端面,记录第二测量台座指示的刻度线,从而能够检测装配后的注射器尺寸是否在要求的公差范围内。(The invention discloses a syringe gauge which comprises a base, a clamping mechanism and a measuring mechanism, wherein the top surface of the base is provided with scale marks; the clamping mechanism comprises a first clamping seat and a second clamping seat which can clamp the injector; the measuring mechanism comprises a first measuring pedestal and a second measuring pedestal, wherein the first measuring pedestal and the second measuring pedestal can slide along the length direction of the base and mark the scale marks. During the use, first cassette and second cassette promote first measurement pedestal with the syringe centre gripping, and the terminal surface before the syringe is touched to first measurement pedestal, the scale mark that first measurement pedestal of record instructed promotes the second and measures the pedestal and make the second measure the pedestal and touch syringe rear end face, and the scale mark that the second measurement pedestal instructed is recorded to whether can detect the syringe size after the assembly in the tolerance range of requirement.)

1. The utility model provides a utensil is examined to syringe which characterized in that: comprises that

The top surface of the base is provided with scale marks;

the clamping mechanism comprises a first clamping seat and a second clamping seat, and the first clamping seat and the second clamping seat are oppositely arranged on the base along the width direction of the base so as to clamp the injector;

the measuring mechanism comprises a first measuring pedestal and a second measuring pedestal, wherein the first measuring pedestal and the second measuring pedestal are installed on the base at intervals along the length direction of the base, a distance capable of at least containing the length of a syringe is defined between the first measuring pedestal and the second measuring pedestal, the first measuring pedestal can slide along the length direction of the base and indicate the scale marks, and the second measuring pedestal can slide along the length direction of the base and indicate the scale marks.

2. The syringe testing fixture of claim 1, wherein: at least one of the first clamping seat and the second clamping seat can slide along the width direction of the base to clamp the injector.

3. The syringe testing fixture of claim 1, wherein: the first measuring pedestal is close to one side of scale mark is equipped with the instruction tip of scale mark, the second measuring pedestal is close to one side of scale mark is equipped with the instruction the wedge-shaped terminal surface of scale mark.

4. The syringe testing fixture of claim 1, wherein: the base is provided with two supporting seats for supporting the injector, and the two supporting seats are distributed on two sides of the clamping mechanism along the length direction of the base.

5. The syringe testing fixture of claim 1, wherein: the first card holder is provided with a first V-shaped card slot facing the second card holder, and the second card holder is provided with a second V-shaped card slot facing the first card holder.

6. The syringe testing fixture of claim 1, wherein: the first measurement block includes a positioning needle extending along a length of the base to align with a syringe needle tip.

7. The syringe testing fixture of claim 6, wherein: the first measuring pedestal comprises a needle head top plate capable of being jacked at the front end face of the injector, and the needle head top plate is located in the front of the positioning needle head along the length direction of the base.

8. The syringe testing fixture of claim 1, wherein: the side of the first clamping seat is provided with a locking device, the locking device comprises a connecting plate and a locking bolt, the connecting plate is fixedly connected with the base, the connecting plate is provided with a limiting groove extending along the width direction of the base, and the locking bolt extends into the limiting groove and is detachably connected with the first clamping seat.

9. The syringe testing fixture of claim 1, wherein: and a first limiting block is arranged at the limit stroke position of the first clamping seat.

10. The syringe testing fixture of claim 1, wherein: and a second limiting block is arranged at the limit stroke position of the first testing pedestal.

Technical Field

The invention is used in the field of injector detection, and particularly relates to an injector detection tool.

Background

The manufacturing difficulty of common glass syringes in the market is higher at present, especially in the aspect of manufacturing a needle mouth part and the height of the syringes, the size deviation of the same batch of syringes with the same specification often occurs, and for some occasions with higher requirements on the consistency of the syringes, any slight deviation of the syringes can be amplified, and the slight deviation is difficult to be perceived by naked eyes.

At present, whether qualified device is installed to syringe detecting tool on the market mostly detects the syringe, lacks the syringe dimensional tolerance's that can the short-term test after the assembly examine utensil.

Disclosure of Invention

The invention aims to solve at least one technical problem in the prior art, and provides a syringe testing tool which can detect whether the size of an assembled syringe is within a required tolerance range.

The technical scheme adopted by the invention for solving the technical problems is as follows: a syringe gauge comprises

The top surface of the base is provided with scale marks;

the clamping mechanism comprises a first clamping seat and a second clamping seat, and the first clamping seat and the second clamping seat are oppositely arranged on the base along the width direction of the base so as to clamp the injector;

the measuring mechanism comprises a first measuring pedestal and a second measuring pedestal, wherein the first measuring pedestal and the second measuring pedestal are installed on the base at intervals along the length direction of the base, a distance capable of at least containing the length of a syringe is defined between the first measuring pedestal and the second measuring pedestal, the first measuring pedestal can slide along the length direction of the base and indicate the scale marks, and the second measuring pedestal can slide along the length direction of the base and indicate the scale marks.

Preferably, at least one of the first cartridge and the second cartridge is slidable in a width direction of the base to clamp a syringe.

Preferably, one side of the first measuring pedestal, which is close to the scale mark, is provided with an indicating tip for indicating the scale mark, and one side of the second measuring pedestal, which is close to the scale mark, is provided with a wedge-shaped end surface for indicating the scale mark.

Preferably, the base is provided with two supporting seats for supporting the injector, and the two supporting seats are distributed on two sides of the clamping mechanism along the length direction of the base.

Preferably, the first card holder has a first V-shaped card slot facing the second card holder, and the second card holder has a second V-shaped card slot facing the first card holder.

Preferably, a positioning needle is arranged on the first measuring pedestal, and the positioning needle extends along the length direction of the base to align with a syringe needle nozzle.

Preferably, a locking device is arranged on the side edge of the first clamping seat, the locking device comprises a connecting plate and a locking bolt, the connecting plate is fixedly connected with the base, a limiting groove extending along the width direction of the base is formed in the connecting plate, and the locking bolt extends into the limiting groove and is detachably connected with the first clamping seat.

Preferably, the first measuring pedestal comprises a needle head top plate capable of propping against the front end face of the syringe, and the needle head top plate is positioned in front of the positioning needle head along the length direction of the base.

Preferably, a first limit block is arranged at the limit stroke position of the first clamping seat.

Preferably, the limit stroke position of the first test platform seat is provided with a second limit block.

One of the above technical solutions has at least one of the following advantages or beneficial effects: in the use, the syringe centre gripping that will wait to detect through first cassette and second cassette promotes first measurement pedestal for first measurement pedestal top is terminal surface before the syringe, then the scale mark that first measurement pedestal instructed, promotes the second and measures the pedestal and make the second measure the pedestal touch syringe rear end face, then the scale mark that the second measurement pedestal instructed, thereby whether the syringe size that detects after the assembly is in the tolerance range of requirement.

Drawings

The invention will be further described with reference to the accompanying drawings in which:

FIG. 1 is a schematic block diagram of one embodiment of the present invention;

FIG. 2 is a schematic view of another perspective structure of the embodiment shown in FIG. 1;

fig. 3 is a schematic view of the embodiment of fig. 1 without the syringe.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the present invention, if directions (up, down, left, right, front, and rear) are described, it is only for convenience of describing the technical solution of the present invention, and it is not intended or implied that the technical features referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, it is not to be construed as limiting the present invention.

In the invention, the meaning of "a plurality" is one or more, the meaning of "a plurality" is more than two, and the terms of "more than", "less than", "more than" and the like are understood to exclude the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the present invention, unless otherwise specifically limited, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above-mentioned words in the present invention can be reasonably determined by those skilled in the art in combination with the detailed contents of the technical solutions.

Referring to fig. 1 and 2, an embodiment of the invention provides a syringe testing fixture, which includes a base 1, a clamping mechanism and a measuring mechanism, wherein a scale mark 101 is provided on a top surface of the base 1 for marking a size of a syringe 2, the clamping mechanism includes a first clamping seat 3 and a second clamping seat 4, the first clamping seat 3 and the second clamping seat 4 are oppositely arranged on the base 1 along a width direction of the base 1 for clamping the syringe 2, the measuring mechanism includes a first measuring pedestal and a second measuring pedestal, the first measuring pedestal and the second measuring pedestal are oppositely installed on the base 1 at intervals along a length direction of the base 1, and a space capable of at least accommodating a length of the syringe 2 is defined between the first measuring pedestal and the second measuring pedestal for measuring the size of the syringe 2.

Referring to fig. 1, 2, and 3, in some embodiments, at least one of the first clamping seat 3 and the second clamping seat 4 can slide along the width direction of the base 1, for example, the first clamping seat 3 is configured to move along the width direction of the base 1, the second clamping seat 4 is fixed on the base 1, the first clamping seat 3 is pushed to move towards the second clamping seat 4, so that the injector 2 is clamped, or the second clamping seat 4 is configured to move along the width direction of the base 1, the first clamping seat 3 is fixed on the base 1, the second clamping seat 4 is pushed to move towards the first clamping seat 3, so that the injector 2 is clamped, the first clamping seat 3 and the second clamping seat 4 can be configured to slide along the width direction of the base 1, the first clamping seat 3 and the second clamping seat 4 are pushed to approach each other to clamp the injector 2, so that not only the injector 2 can be flexibly clamped, but also the first clamping seat 3 and the second clamping seat 4 can be adapted to injectors 2 with different specifications and, so that the adaptability is wider.

Of course, the first clamping seat 3 and the second clamping seat 4 can be fixed to form a space capable of accommodating the outer diameter of the injector 2 between the first clamping seat 3 and the second clamping seat 4, and the injector 2 passes through the first clamping seat 3 and the second clamping seat 4 to form a space in the process of clamping the injector 2 so as to define the injector 2.

Referring to fig. 1, 2, and 3, the first card holder 3 includes a first guide rail 31, a first slider 32, a first support plate 33, a second support plate 35, and a first V-shaped card slot 36, where the first guide rail 31 is disposed along the width direction of the base 1, the first slider 32 is slidably mounted on the first guide rail 31 and can slide on the first guide rail 31 along the width direction of the base 1, the first support plate 33 is horizontally fixed on the top surface of the first slider 32, the second support plate 35 is vertically mounted on the first support plate 33 and is connected with the first support plate 33 through a rib plate 35, the first V-shaped card slot 36 is fixed on one side of the first support plate 33 close to the second card holder 4, and the first slider 32 is pushed to drive the first V-shaped card slot 36 to approach the second card holder 4.

The second card seat 4 comprises a second V-shaped card slot 42 and a third support plate 41, the second V-shaped card slot 42 is installed on one side, close to the first card seat 3, of the third support plate 41, the third support plate 41 is connected with the base 1 in a sliding mode, a first stroke groove 102 is formed in the base 1, a first protruding block extending into the first stroke groove 102 is arranged at the bottom end of the third support plate 41, and the third support plate 41 can move in the first stroke groove 102 to drive the second V-shaped card slot 42 to move.

In the using process, the first slide block 32 is pushed to drive the first V-shaped clamping groove 36 to move towards the second V-shaped clamping groove 42, the third support plate 41 is pushed to drive the second V-shaped clamping groove 42 to move towards the first V-shaped clamping groove 36, so as to clamp the injector 2,

referring to fig. 3, in some embodiments, two supporting seats 5 for supporting the syringe 2 are disposed on the base 1, the two supporting seats 5 are distributed on two sides of the clamping mechanism along the length direction of the base 1, and the upper end surfaces of the supporting seats 5 form an arc structure avoiding the syringe 2, so that the syringe 2 can be conveniently placed and the syringe 2 is prevented from being inclined.

Referring to fig. 3, in some embodiments, a first limit block 6 is disposed at a limit stroke position of the first card holder 3, and specifically, the first limit blocks 6 are mounted at two ends of the first guide rail 31 in the length direction to limit the stroke of the first slider 32, so as to prevent the first slider 32 from separating from the first guide rail 31 or from over-stroke displacement.

Referring to fig. 1, 2 and 3, the measuring mechanism includes a first measuring pedestal and a second measuring pedestal, the first measuring pedestal and the second measuring pedestal are installed on the base 1 at an interval along the length direction of the base 1, so that a distance capable of at least accommodating the length of the syringe 2 is defined between the first measuring pedestal and the second measuring pedestal, the first measuring pedestal can slide along the length direction of the base 1 and mark the scale mark 101, and the second measuring pedestal can slide along the length direction of the base 1 and mark the scale mark 101.

Referring to fig. 2 and 3, the first measuring stand includes a second guide rail 81, a second slide block 86, a fourth support plate 84, a needle top plate 85, a positioning needle 83 and a positioning needle fixing plate 82, the second guide rail 81 is arranged along the length direction of the base 1, the second sliding block 86 is slidably mounted on the second guide rail 81 and can slide along the length direction of the second guide rail 81, the fourth supporting plate 84 is horizontally fixed on the top surface of the second sliding block 86, the needle head top plate 85 is vertically mounted at one end of the fourth supporting plate 84 close to the second measuring pedestal, the positioning needle head fixing plate 82 is vertically mounted at one end of the fourth supporting plate 84 far away from the second measuring pedestal, the positioning needle head 83 is mounted on one side of the positioning needle head fixing plate 82 along the length direction of the base 1, the needle head top plate 85 is located in front of the positioning needle head 83 along the length direction of the base 1, and the indicating pointed tip 87 for marking the scale mark 101 is arranged on one side of the fourth supporting plate.

The second measuring pedestal comprises a movable baffle 91, a second stroke groove 103 formed in the base 1 along the length direction of the base 1 is arranged on the base 1, a second convex block extending into the second stroke groove 103 is arranged at the bottom of the movable baffle 91, and a wedge-shaped end face 92 is arranged on one side of the movable baffle 91 close to the scale mark 101.

Referring to fig. 2 and 3, in the using process, the injector 2 is clamped by the clamping mechanism, the second slide block 86 is pushed to drive the needle head plate 85 to advance until the needle head plate 85 is pressed against the front end face of the injector 2, the positioning needle head 83 is aligned with the center of the injector nozzle to extend into, then the scale mark 101 marked by the indicating tip 87 is read, the movable baffle plate 91 is pushed, the movable baffle plate 91 moves in the second stroke groove 103 until the movable baffle plate 91 contacts the bottom end of the injector 2, the scale mark 101 marked by the wedge-shaped end face 92 of the movable baffle plate 91 is read, whether the dimension of the assembled injector is within the required tolerance range can be detected by reading the scale mark 101 marked by the indicating tip 87 and the scale mark 101 marked by the wedge-shaped end face 92, wherein the positioning needle head 83 is mainly used for detecting whether the injector nozzle can be accurately inserted by the positioning needle head 83, thereby judging whether the assembling position of the needle nozzle is accurate.

Referring to fig. 2, since the first measuring pedestal and the second measuring pedestal are disposed along the length direction of the base 1, the scale marks 101 disposed on the top surface of the base 1 are also respectively disposed on the side edges of the first measuring pedestal and the second measuring pedestal, thereby facilitating measurement.

Referring to fig. 1 and 3, in some embodiments, a locking device 10 is disposed on a side of the first card holder 3, the locking device 10 includes a connecting plate 12 and a locking bolt 13, the connecting plate 12 is fixedly connected to the base 1, a limiting groove extending along a width direction of the base 1 is formed in the connecting plate 12, and the locking bolt 13 extends into the limiting groove and is detachably connected to the first card holder 3. After the injector 2 is tightly clamped by the first clamping seat 3 and the second clamping seat 4, the locking bolt 13 is screwed down, so that the first clamping seat 3 and the connecting plate 12 are tightly connected through the locking bolt 13, and the first clamping seat 3 is positioned, wherein the locking bolt 13 can adopt a butterfly bolt or a hexagon bolt and other structures.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.