CN219484776U

CN219484776U - Injector assembling device

Info

Publication number: CN219484776U
Application number: CN202320494844.0U
Authority: CN
Inventors: 廖玉珠; 周州; 钟文波; 胡涛; 黄淼
Original assignee: Hubei Xianming Medical Instruments Co ltd
Current assignee: Hubei Xianming Medical Instruments Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-08-08
Anticipated expiration: 2033-03-15

Abstract

The utility model discloses an injector assembling device, which comprises two mounting plates for assembling a needle cylinder and a piston, wherein the two mounting plates are fixedly connected through a connecting rod, a turntable is arranged on the mounting plate positioned below the two mounting plates, first clamping grooves are formed in the circumference of the turntable at equal intervals, the needle cylinder is clamped in the first clamping grooves, a first telescopic rod is arranged on the mounting plate positioned above the turntable, a buckle is arranged at the telescopic end of the first telescopic rod, and the buckle is movably clamped with the piston through a second clamping groove. According to the utility model, the first clamping groove for clamping the needle cylinder and the second clamping groove for clamping the piston are formed, the assembling device is exactly aligned with the needle cylinder when extruding the piston, and the precision of the piston and the needle cylinder when aligning is ensured by arranging the clamping piston on the basis of extrusion, so that the problem that the precision of butt joint is affected because the piston and the rubber plug are easily clamped in the needle cylinder on the same straight line by manually placing the piston in the original semi-automatic assembling device of an enterprise is solved.

Description

Injector assembling device

Technical Field

The utility model relates to the technical field of combined processing, in particular to an injector assembling device.

Background

The syringe is formed by assembling two parts of a needle tube and a piston, when the syringe is assembled, the rubber plug of the piston is required to be aligned with the tube opening of the needle tube, the piston is pushed to be clamped in the needle tube, the assembly of the needle tube and the piston is realized, and in the process of assembling the needle tube and the piston, the butt joint accuracy of the needle tube and the piston is required to be ensured. Original equipment of enterprise belongs to semi-automatization production processing equipment, need the manual work to place the piston when carrying out needle tubing and piston equipment, because rubber buffer and needle tubing on the piston tip belong to interference fit equipment, therefore the diameter of rubber buffer slightly is greater than the internal diameter of needle tubing, need make its deformation just get into in the needle tubing with the rubber buffer extrusion on the piston during the equipment, this kind of semi-automatic equipment adopts the mode of manual work to place the piston, receive the human factor influence great, the rubber buffer atress uneven leads to deformation inhomogeneous easily, piston and rubber buffer block are not on same straight line when in the needle tubing, thereby influence the butt joint accuracy, consequently, there is the defect.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides an injector assembling device which is used for solving the problem that the piston and the rubber plug are blocked in a needle tube and are not in the same straight line to influence the butting accuracy easily caused by manual placement of the piston in the original semiautomatic assembling device of an enterprise.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides an injector assembly device, includes two mounting panels that are used for assembling cylinder and piston, two through connecting rod fixed connection between the mounting panel, be located the below be provided with the carousel on the mounting panel, the carousel equidistance is provided with first draw-in groove on the circumference, the cylinder block is in first draw-in groove, is located the top be provided with first telescopic link on the mounting panel, be provided with the buckle on the flexible end of first telescopic link, the buckle passes through the movable joint piston of second draw-in groove.

Preferably, the mounting plate that is located the top is provided with the installation pole, the lower extreme level of installation pole is provided with the second telescopic link, be provided with the flitch down on the telescopic end of second telescopic link.

Preferably, a discharging groove is arranged on the mounting plate below, and the discharging groove is a chute which is inclined downwards away from one side of the turntable.

Preferably, the central lines of the blanking plate and the blanking groove are positioned on the same vertical plane.

Preferably, the second clamping groove is a clamping groove with a narrow upper part and a wide lower part, and the shape and the size of the second clamping groove are matched with those of the piston.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the first clamping groove for clamping the needle cylinder and the second clamping groove for clamping the piston on the buckle are arranged, so that the needle cylinder and the piston are fixed, the assembling device is exactly aligned with the needle cylinder when extruding the piston, the aligning and extruding assembling functions are realized by arranging the function of clamping the piston on the basis of extrusion, and the accuracy of aligning the piston and the needle tube is ensured, so that the influence of human factors is avoided, and the problem that the original semi-automatic assembling device of enterprises easily causes that the piston and the rubber plug are clamped in the needle tube on different straight lines to influence the butting accuracy by manually placing the piston is solved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the buckle at the corresponding position of the buckle;

FIG. 3 is a schematic view of the structure of the blanking plate at the corresponding position of the blanking plate;

fig. 4 is a schematic view of the structure of the turntable at the corresponding position of the turntable.

In the figure: 1. a needle cylinder; 2. a piston; 3. a mounting plate; 4. a connecting rod; 5. a turntable; 6. a first clamping groove; 7. a first telescopic rod; 8. a buckle; 9. a second clamping groove; 10. a mounting rod; 11. a second telescopic rod; 12. a blanking plate; 13. and discharging the material.

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.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides an injector assembly device, including two mounting panels 3 that are used for assembling cylinder 1 and piston 2, through connecting rod 4 fixed connection between two mounting panels 3, be provided with carousel 5 on the mounting panel 3 of below, carousel 5 equidistance is provided with first draw-in groove 6 on the circumference, cylinder 1 block is provided with first telescopic link 7 on the mounting panel 3 of top, is provided with buckle 8 on the flexible end of first telescopic link 7, buckle 8 passes through second draw-in groove 9 activity joint piston 2.

Through the block of piston 2 on buckle 8, the block of cylinder 1 in first draw-in groove 6 lets the central point of piston 2 and cylinder 1 put to align, lets cylinder 1 and piston 2 can accurate butt joint be in the same place.

As a technical optimization scheme of the utility model, a mounting rod 10 is arranged on a mounting plate 3 positioned above, a second telescopic rod 11 is horizontally arranged at the lower end of the mounting rod 10, and a blanking plate 12 is arranged on the telescopic end of the second telescopic rod 11.

The second telescopic rod 11 is supported in an auxiliary mode through the mounting rod 10, the second telescopic rod 11 pushes the blanking plate 12 to move, the blanking plate 12 pushes the assembled injector to leave from the first clamping groove 6, and the injector is separated rapidly.

As a technical optimization scheme of the utility model, a lower trough 13 is arranged on the mounting plate 3 positioned below, and the lower trough 13 is a chute which is inclined downwards at one side far away from the turntable 5.

As a technical optimization scheme of the utility model, the central lines of the blanking plate 12 and the blanking groove 13 are positioned on the same vertical plane.

The injector pushed by the blanking plate 12 can be ensured to stably drop into the blanking groove 13, and the injector is conveyed.

As a technical optimization scheme of the utility model, the second clamping groove 9 is a clamping groove with a narrow upper part and a wide lower part, and the shape and the size of the second clamping groove 9 are matched with those of the piston 2.

The tapered portion provided on the piston 2 has the same shape as the second engaging groove 9, and can ensure that the piston 2 does not move up and down when the piston 2 is engaged in the second engaging groove 9.

Working principle: the second clamping groove 9 on the buckle 8 is clamped with the piston 2, the first clamping groove 6 on the rotary disc 5 is clamped with the needle cylinder 1, the rotary disc 5 of the assembling device can intermittently rotate, the position of the first clamping groove 6 corresponds to that of the second clamping groove 9, the assembling device is exactly aligned with the position of the needle cylinder 1 when extruding the piston 2, accordingly, the position of the piston 2 corresponds to that of the needle cylinder 1 is ensured, the alignment and extrusion assembling function is realized by arranging the function of clamping the piston 2 on the basis of extrusion, the first telescopic rod 7 pushes the buckle 8 to move downwards to complete the assembly of the piston 2 and the needle cylinder 1, the accuracy of the piston 2 and the needle cylinder 1 in alignment is ensured, and the influence of human factors is avoided.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injector assembly device, includes two mounting panel (3) that are used for assembling cylinder (1) and piston (2), two pass through connecting rod (4) fixed connection between mounting panel (3), its characterized in that: be located the below be provided with carousel (5) on mounting panel (3), carousel (5) equidistance is provided with first draw-in groove (6) on the circumference, cylinder (1) block is in first draw-in groove (6), is located the top be provided with first telescopic link (7) on mounting panel (3), be provided with buckle (8) on the flexible end of first telescopic link (7), buckle (8) are through second draw-in groove (9) activity joint piston (2).

2. A syringe assembly device according to claim 1, wherein: the mounting plate (3) located above is provided with a mounting rod (10), the lower end of the mounting rod (10) is horizontally provided with a second telescopic rod (11), and the telescopic end of the second telescopic rod (11) is provided with a blanking plate (12).

3. A syringe assembly device according to claim 2, wherein: the mounting plate (3) positioned below is provided with a blanking groove (13), and the blanking groove (13) is a chute which is inclined downwards away from one side of the turntable (5).

4. A syringe assembly means according to claim 3, wherein: the central lines of the blanking plate (12) and the blanking groove (13) are positioned on the same vertical plane.

5. A syringe assembly device according to claim 1, wherein: the second clamping groove (9) is a clamping groove with a narrow upper part and a wide lower part, and the shape and the size of the second clamping groove (9) are matched with those of the piston (2).