CN214719698U

CN214719698U - Medical needle tube production stamping die

Info

Publication number: CN214719698U
Application number: CN202120061868.8U
Authority: CN
Inventors: 陈龙; 谢世勇
Original assignee: Kunshan Kangerkesi Hardware Mould Co ltd
Current assignee: Kunshan Kangerkesi Hardware Mould Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-11-16
Anticipated expiration: 2031-01-11

Abstract

The utility model relates to a medical needle tubing technical field just discloses a medical needle tubing production stamping die, comprising a base plate, the last fixed surface of bottom plate is connected with the support, fixedly connected with cylinder on the inside roof of support, the lower fixed surface of cylinder is connected with the mounting panel, the lower surface of mounting panel is equipped with multiunit piston core bar anchor clamps, every group piston core bar anchor clamps all include two fixed plates. This medical needle tube production stamping die, when using, the medical needle tube of applicable different models, adjust the distance between two splint through the mode of rotatory worm when using, through the extensible member that sets up, drive two limiting plate relative movement when its downstream, and then make stopper body and cylinder body correspond, it is originally internal to guarantee that the piston body can be smooth insert the cylinder, need not to rectify repeatedly and can guarantee job stabilization operation, its easy operation is suitable for conveniently, it can process a plurality of needle tubes simultaneously, high work efficiency, be suitable for and use widely on a large scale.

Description

Medical needle tube production stamping die

Technical Field

The utility model relates to a medical needle tubing technical field specifically is a medical needle tubing production stamping die.

Background

The advent of medical syringes, also known as injectors, is an epoch-making revolution in the field of medical devices. This process of drawing, injecting gas or liquid with a needle is called injection.

The injector consists of a needle cylinder with a small hole at the front end and a piston core bar matched with the needle cylinder, for convenient use, the outer surface of the needle cylinder of the injector is provided with an ear plate for injecting a small amount of liquid or the liquid into an area which cannot be accessed by other methods or extracting the liquid or the gas from the area, when the core bar is extracted, the liquid or the gas is sucked from the small hole at the front end of the needle cylinder, when the core bar is pushed in, the liquid or the gas is extruded out in production, workers are required to complete the assembly in the needle cylinder of the core bar, part of enterprises process the liquid or the gas through a stamping die, the core bar is fixed on an upper die, then the needle cylinder is fixed on a lower die, when in use, the core bar is inserted into the needle cylinder through a stamping machine, although the labor is saved, when the needle cylinder with different sizes is replaced, the positions of the needle cylinder and the core bar need to be repeatedly calibrated to ensure that the core bar can be smoothly inserted into the needle cylinder, the use is troublesome, and the method is not suitable for large-scale popularization and use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides a medical needle tubing production stamping die, it need not to rectify repeatedly and can guarantee job stabilization operation, its easy operation is suitable for conveniently, it can a plurality of needle tubing of simultaneous processing, high work efficiency, it is suitable with advantages such as extensive using widely, it will be staff with in the core bar cylinder to have solved, accomplish the equipment, work efficiency hands slowly, some enterprises, process through stamping die, it is fixing the core bar at last mould, then fix the needle tubing at the lower mould, it is intraductal with the core bar insert needle through the punching machine when using, it is though using manpower sparingly, but it is when changing the not needle tubing of equidimension, need repeatedly the school to the position of needle tubing and core bar, in order to guarantee that the core bar can be smooth insert the needle tubing, it is comparatively troublesome to use, unsuitable large-scale problem of using widely.

(II) technical scheme

The utility model provides a following technical scheme: a stamping die for producing medical needle tubes comprises a bottom plate, wherein a support is fixedly connected to the upper surface of the bottom plate, an air cylinder is fixedly connected to the inner top wall of the support, a mounting plate is fixedly connected to the lower surface of the air cylinder, a plurality of groups of piston core rod clamps are arranged on the lower surface of the mounting plate, each group of piston core rod clamps comprises two fixing plates, a threaded rod is rotatably connected between opposite sides of the two fixing plates through a bearing, threaded sleeves are respectively in threaded connection with the outer surfaces of the two threaded rods, clamping plates are respectively and fixedly connected with the outer surfaces of the two threaded sleeves, a piston core rod body is arranged between the two clamping plates, telescopic pieces are respectively and fixedly connected with the bottom ends of the two mounting plates, two sliding grooves are formed in the upper surface of the bottom plate, a moving frame is arranged on the upper surface of the bottom plate and can slide along the sliding grooves, the upper surface that removes the frame is equipped with a set of cylinder and presss from both sides tightly, the cylinder anchor clamps are including seting up remove the through-hole and two installation cavities of frame upper surface, two the installation cavity is about through-hole symmetric distribution, fixedly connected with slide rail on the inside diapire of installation cavity, the inside sliding connection of slide rail has the set-square, the external fixed surface of set-square is connected with the telescopic link, the surface cover of telescopic link is equipped with the spring, the telescopic link is kept away from the one end fixedly connected with limiting plate of set-square, be equipped with the cylinder body in the through-hole.

Preferably, the outer fixed surface of threaded rod is connected with the worm wheel, the last interlude of mounting panel is provided with a set of worm, the mounting panel with the worm passes through the bearing and rotates the connection.

Preferably, two threaded rods in each set of the piston core rod clamp are welded, and the thread directions of the two threaded rods are opposite.

Preferably, the piston core rod clamp further comprises two limiting grooves, and the clamping plate can slide in the limiting grooves.

Preferably, the upper surface of the bottom plate is fixedly connected with a long inclined plate, and the long inclined plate is positioned below the needle cylinder body.

Preferably, the extensible member includes inside hollow round bar, fixedly connected with expanding spring on the inside roof of round bar, expanding spring's bottom fixedly connected with movable rod, the bottom of movable rod is equipped with the gyro wheel, the upper surface of installation cavity be equipped with the corresponding opening of gyro wheel.

(III) advantageous effects

Compared with the prior art, the utility model provides a medical needle tubing production stamping die possesses following beneficial effect:

(1) this medical needle tube production stamping die, when using, put into the through-hole with the cylinder body, then through rotatory worm, the worm drives the worm wheel rotatory, and then it is rotatory to drive two threaded rods, because of the opposite direction of two threaded rods, make two threaded rods drive that the screw sleeve is relative or back of the body mutually removes, and then play and drive the relative or back of the body mutually effect of removing of two splint, and then play the effect of pressing from both sides tight piston core body, play the effect of fixed piston core body and cylinder body, the cylinder of adaptable different grade type, the application range of device has been enlarged, and easy operation convenient to use puts.

(2) When the stamping die for producing the medical needle tube is used, a needle cylinder body is placed into a through hole, a piston core body is fixed well, a moving frame is pushed towards a support until the needle cylinder body is pushed immovably, at the moment, the needle cylinder body corresponds to the piston core body, an air cylinder drives a mounting plate and the piston core body to move downwards, the piston core body is inserted into the needle cylinder body, meanwhile, the mounting plate drives a fixing plate to move downwards, the fixing plate drives a telescopic piece to move downwards, the telescopic piece is inserted into a mounting cavity through an opening when moving downwards, the bottom end of the telescopic piece moves downwards to abut against a triangular plate, the two telescopic pieces are pushed to move relatively along a sliding rail through the abutted triangular plate, the telescopic piece drives a limiting plate to move, the effect of clamping the needle cylinder body is achieved, then the mounting plate continues to move downwards, at the moment, the telescopic piece stretches to enable the needle cylinder body to correspond to the piston core body, guarantee that the piston body can be smooth insert the cylinder originally internally, need not to rectify repeatedly and can guarantee job stabilization operation, then loosen two splint, to keeping away from the square pulling removal frame of support, the cylinder body removes along the direction of long swash plate, and the bulge gradually and remove the frame makes things convenient for the staff to take out it.

(3) This medical needle tube production stamping die, when using, the medical needle tube of applicable different models, adjust the distance between two splint through the mode of rotatory worm when using, through the extensible member that sets up, drive two limiting plate relative movement when its downstream, and then make stopper body and cylinder body correspond, it is originally internal to guarantee that the piston body can be smooth insert the cylinder, need not to rectify repeatedly and can guarantee job stabilization operation, its easy operation is suitable for conveniently, it can process a plurality of needle tubes simultaneously, high work efficiency, be suitable for and use widely on a large scale.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of the structure a in fig. 1 according to the present invention;

fig. 3 is an enlarged view of the structure B in fig. 1 according to the present invention;

fig. 4 is a side view of the present invention;

fig. 5 is a drawing of the telescopic member of the present invention.

In the figure: 1. a base plate; 2. a support; 3. a cylinder; 4. mounting a plate; 5. a fixing plate; 6. a threaded rod; 7. a threaded sleeve; 8. a splint; 9. a piston core body; 10. a telescoping member; 11. a chute; 12. a movable frame; 13. a through hole; 14. installing a cavity; 15. a slide rail; 16. a set square; 17. a telescopic rod; 18. a spring; 19. a limiting plate; 20. a syringe body; 21. a worm gear; 22. a worm; 23. a long sloping plate; 1001. a round bar; 1002. a tension spring; 1003. a movable rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a stamping die for producing medical needle tubes comprises a base plate 1, a support 2 is fixedly connected to the upper surface of the base plate 1, a cylinder 3 is fixedly connected to the inner top wall of the support 2, a mounting plate 4 is fixedly connected to the lower surface of the cylinder 3, a plurality of sets of piston rod holders are arranged on the lower surface of the mounting plate 4, each set of piston rod holder comprises two fixing plates 5, a threaded rod 6 is rotatably connected between opposite sides of the two fixing plates 5 through a bearing, threaded sleeves 7 are respectively and threadedly connected to the outer surfaces of the two threaded rods 6, clamping plates 8 are respectively and fixedly connected to the outer surfaces of the two threaded sleeves 7, a piston rod body 9 is arranged between the two clamping plates 8, telescopic members 10 are respectively and fixedly connected to the bottom ends of the two mounting plates 4, two sliding grooves 11 are formed in the upper surface of the base plate 1, a moving frame 12 is arranged on the upper surface of the base plate 1, and the moving frame 12 can slide along the sliding grooves 11, the upper surface that removes frame 12 is equipped with a set of cylinder and presss from both sides tightly, the cylinder anchor clamps are including seting up at the through-hole 13 and two installation cavities 14 that remove frame 12 upper surface, two installation cavities 14 are about through-hole 13 symmetric distribution, fixedly connected with slide rail 15 on the inside diapire of installation cavity 14, the inside sliding connection of slide rail 15 has set square 16, the fixed surface of set square 16 is connected with telescopic link 17, the surface cover of telescopic link 17 is equipped with spring 18, the one end fixedly connected with limiting plate 19 of set square 16 is kept away from to telescopic link 17, be equipped with cylinder body 20 in the through-hole 13.

Further, the outer fixed surface of threaded rod 6 is connected with worm wheel 21, and the last interlude of mounting panel 4 is provided with a set of worm 22, and mounting panel 4 passes through the bearing with worm 22 and rotates and be connected, plays convenient operation, effect that facilitates the use.

Furthermore, two threaded rods 6 in each group of piston core rod clamps are welded, and the thread directions of the two threaded rods 6 are opposite, so that the two threaded sleeves 7 can move oppositely or back to back.

Further, piston core bar anchor clamps still include two spacing grooves, and splint 8 can slide in the spacing groove, plays spacing effect, makes splint 8 can be stable slide along the direction of spacing groove.

Further, the upper surface of bottom plate 1 is fixedly connected with long swash plate 23, and long swash plate 23 is located the below of syringe body 20, and when taking out the material, syringe body 20 removes along long swash plate 23's direction, and the bulge gradually with remove frame 12, make things convenient for the staff to take out it.

Further, extensible member 10 includes inside hollow pole 1001, fixedly connected with expanding spring 1002 on the inside roof of pole 1001, expanding spring 1002's bottom fixedly connected with movable rod 1003, and the bottom of movable rod 1003 is equipped with the gyro wheel, and the upper surface of installation cavity 14 is equipped with the opening corresponding with the gyro wheel, through the gyro wheel that sets up, has reduced the frictional force of contact surface, has prolonged the life of device.

In conclusion, when the stamping die for producing the medical needle tube is used, the needle tube body 20 is placed into the through hole 13, then the worm 22 is rotated to drive the worm wheel 21 to rotate, so that the two threaded rods 6 are driven to rotate, and the two threaded rods 6 drive the threaded sleeves 7 to move oppositely or back to back due to the fact that the two threaded rods 6 are opposite in direction, so that the effect of driving the two clamping plates 8 to move oppositely or back to back is achieved, the effect of clamping the piston core body 9 is achieved, the effect of fixing the piston core body 9 and the needle tube body 20 is achieved, the stamping die is suitable for needle tubes of different types, the application range of the device is expanded, and the stamping die is simple to operate and convenient to use.

When the stamping die for producing the medical needle tube is used, the needle tube body 20 is placed into the through hole 13, the piston core body 9 is fixed, the moving frame 12 is pushed towards the direction of the support 2 until the needle tube body is pushed immovably, at the moment, the needle tube body 20 corresponds to the piston core body 9, the air cylinder 3 drives the mounting plate 4 and the piston core body 9 to move downwards, the piston core body 9 is inserted into the needle tube body 20, meanwhile, the mounting plate 4 drives the fixing plate 5 to move downwards, the fixing plate 5 drives the telescopic piece 10 to move downwards, when the telescopic piece 10 moves downwards, the telescopic piece 10 is inserted into the mounting cavity 14 through the opening, the bottom end of the telescopic piece 10 moves downwards to abut against the triangular plate 16, the two telescopic pieces 17 are pushed to move relatively along the sliding rail 15 through the abutted triangular plate 16, the telescopic pieces 17 drive the limiting plate 20 to move, so as to play a role in clamping the needle tube body 20, and then the mounting plate 4 continues to move downwards, the extensible member 10 is flexible this moment, makes cylinder body 20 corresponding with piston core body 9, guarantees that piston body 9 can be smooth insert cylinder body 20 in, need not to rectify repeatedly and can guarantee job stabilization operation, then loosens two splint 8, moves frame 12 to keeping away from the square pulling of support 2, and cylinder body 20 moves along the direction of long swash plate 23, and protrusion and removal frame 12 make things convenient for the staff to take out it gradually.

This medical needle tube production stamping die, when using, the medical needle tube of applicable different models, adjust the distance between two splint 8 through rotatory worm 22's mode when using, through the extensible member 10 that sets up, drive two limiting plate 19 relative movement during its downward movement, and then make stopper body 9 corresponding with cylinder body 20, guarantee that piston body 9 can be smooth insert in the cylinder body 20, need not to rectify repeatedly and can guarantee the job stabilization operation, its easy operation is suitable for conveniently, it can process a plurality of needle tubes simultaneously, high work efficiency, it is suitable for and uses widely on a large scale.

It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means matured in the prior art, the machines, the parts and the equipment adopt the conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, no specific description is provided here, meanwhile, the electric elements appearing in the specification are electrically connected with the external main controller and the mains supply, the peripheral controller mentioned in the specification can play a control role for the electric elements mentioned in the specification, and the peripheral controller is the conventional known equipment.

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

Claims

1. The utility model provides a medical needle tube production stamping die, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a support (2), the inner top wall of the support (2) is fixedly connected with a cylinder (3), the lower surface of the cylinder (3) is fixedly connected with a mounting plate (4), the lower surface of the mounting plate (4) is provided with a plurality of groups of piston core rod clamps, each group of piston core rod clamps comprises two fixing plates (5), one opposite side of each fixing plate (5) is rotatably connected with a threaded rod (6) through a bearing, the outer surfaces of the two threaded rods (6) are both in threaded connection with threaded sleeves (7), the outer surfaces of the two threaded sleeves (7) are both fixedly connected with clamping plates (8), a piston core rod body (9) is arranged between the two clamping plates (8), the bottom ends of the two mounting plates (4) are both fixedly connected with telescopic pieces (10), and the upper surface of the bottom plate (1) is provided with two sliding chutes (11), the upper surface of the bottom plate (1) is provided with a moving frame (12), the moving frame (12) can slide along the sliding groove (11), the upper surface of the moving frame (12) is provided with a group of needle cylinder clamps, each needle cylinder clamp comprises a through hole (13) and two mounting cavities (14), the through holes (13) are formed in the upper surface of the moving frame (12), the two mounting cavities (14) are symmetrically distributed around the through holes (13), a slide rail (15) is fixedly connected on the inner bottom wall of the mounting cavity (14), a triangular plate (16) is connected inside the sliding rail (15) in a sliding way, a telescopic rod (17) is fixedly connected with the outer surface of the triangular plate (16), the outer surface cover of telescopic link (17) is equipped with spring (18), telescopic link (17) are kept away from the one end fixedly connected with limiting plate (19) of set-square (16), be equipped with cylinder body (20) in through-hole (13).

2. The medical needle tube production stamping die of claim 1, wherein: the fixed surface of threaded rod (6) is connected with worm wheel (21), the last interlude of mounting panel (4) is provided with a set of worm (22), mounting panel (4) with worm (22) are connected through the bearing rotation.

3. The medical needle tube production stamping die of claim 1, wherein: two threaded rods (6) in each group of piston core rod clamps are welded, and the thread directions of the two threaded rods (6) are opposite.

4. The medical needle tube production stamping die of claim 1, wherein: the piston core rod clamp further comprises two limiting grooves, and the clamping plate (8) can slide in the limiting grooves.

5. The medical needle tube production stamping die of claim 1, wherein: the upper surface of the bottom plate (1) is fixedly connected with a long sloping plate (23), and the long sloping plate (23) is positioned below the needle cylinder body (20).

6. The medical needle tube production stamping die of claim 1, wherein: the telescopic piece (10) comprises a hollow round rod (1001) inside, an expansion spring (1002) is fixedly connected to the top wall inside the round rod (1001), a movable rod (1003) is fixedly connected to the bottom end of the expansion spring (1002), rollers are arranged at the bottom end of the movable rod (1003), and openings corresponding to the rollers are formed in the upper surface of the installation cavity (14).