CN218782173U

CN218782173U - Liquid-transfering suction head drawing force tester equipment

Info

Publication number: CN218782173U
Application number: CN202222447532.2U
Authority: CN
Inventors: 刘尚任
Original assignee: Suzhou Yatong Biomedical Technology Co ltd
Current assignee: Suzhou Yatong Biomedical Technology Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-03-31
Anticipated expiration: 2032-09-15

Abstract

The utility model relates to a liquid-transfering sucker draws power tester equipment, include: the electronic control box is fixed on a base support at the rear side of the upper surface of the electronic control box, and the transmission box is fixed at the top of the base support; the fixing mechanism is arranged on the surface of the electric control box; the liftable is located the drive box front side and be located the accredited testing organization directly over the fixed establishment and locate the inside control mechanism who is used for the drive of accredited testing organization goes up and down of base support and drive box. This liquid-transfering suction head drawing force tester equipment, through the testing arrangement that three group's mechanisms are constituteed, comparatively cheap in the cost, production efficiency is high, can fix liquid-transfering suction head on the surface of automatically controlled box through fixed establishment, then utilizes control mechanism drive detection mechanism's lift, utilizes detection mechanism's lift to carry out the drawing force to the liquid-transfering suction head after fixing and detects, easy operation, and convenient to use can link up next suction head under test fast, and efficiency of software testing is high.

Description

Liquid-transfering suction head draws power tester equipment

Technical Field

The utility model relates to a move liquid suction head test technical field, in particular to move liquid suction head and draw power tester equipment.

Background

The liquid transfer suction head is used for transferring liquid and is connected with a liquid transfer pipe in a plugging mode, so that the liquid can be transferred from one place to another place.

The liquid-transfering suction head need utilize testing arrangement to test the pulling force after production to ensure that the grafting of liquid-transfering suction head and pipette is more firm, and reach intact leakproofness.

At present, various types of drawing force test equipment on the market have different functions, but no professional drawing force test equipment for the liquid-transferring suction head is available all the time, at present, main methods for testing the drawing force of the liquid-transferring suction head by various medical consumable manufacturers still depend on controlling the inner diameter of the suction head, if the inner diameter of the suction head needs to be measured, at least one three-dimensional measurement equipment needs to be purchased, the equipment is expensive, dozens of thousands of yuan is frequently generated, the burden of an enterprise is increased, and meanwhile, the measurement efficiency is not high.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a liquid-transfering sucker draws power tester equipment has simple structure, low cost, convenient operation and the high advantage of efficiency of software testing.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a liquid-transfering suction head pull-out force tester equipment, includes:

the electronic control box is fixed on a base support at the rear side of the upper surface of the electronic control box, and the transmission box is fixed at the top of the base support;

the fixing mechanism is arranged on the surface of the electric control box;

the testing mechanism is arranged on the front side of the transmission box in a lifting manner and is positioned right above the fixing mechanism, and the control mechanism is arranged inside the base support and the transmission box and is used for driving the testing mechanism to lift;

the fixing mechanism includes: set up in the mounting groove that two symmetries on automatically controlled box surface set up, locate the inside curb plate of mounting groove, locate two the fixed plate on curb plate top, locate the both sides of fixed plate are spacing seat that the symmetry set up, set up in the jack on fixed plate surface, insert and locate the inside liquid-transfering suction head of jack, locate two spacing inserted block between the spacing seat, set up in spacing inserted block surface is used for spacingly the U-shaped groove of liquid-transfering suction head.

Realize above-mentioned technical scheme, through fixed establishment, accredited testing organization and control mechanism, can form the drawing force and detect the structure, make accredited testing organization go up and down through control mechanism, when the transfer liquid suction head passes through fixed establishment to be fixed on automatically controlled box surface, and accredited testing organization is connected with the transfer liquid suction head, the drawing force that utilizes the detection mechanism that rises can detect the transfer liquid suction head, thereby realize the drawing force test of transfer liquid suction head, testing arrangement through three mechanism formation, moreover, the steam generator is simple in structure, low in cost, and convenient for operation, and detect the completion back, can detect next transfer liquid suction head fast, the efficiency of software testing is high, the production efficiency of transfer liquid suction head is greatly improved, the production cost of transfer liquid suction head is reduced, and the practicability is improved.

The curb plate can pass through the inside at the mounting groove of bolted mounting, then utilize the bolt to make fixed plate and curb plate fixed connection, then utilize the bolt with spacing seat and fixed plate fixed connection, then will move the liquid suction head and insert the inside to the jack, make the automatically controlled box surface of bottom contact of moving the liquid suction head, and the surface of automatically controlled box can open the setting groove, conveniently move the location of liquid suction head bottom, then insert spacing plug-in block in the L shape that spacing seat and fixed plate formed, it is spacing to moving the liquid suction head to utilize the U-shaped groove, thereby accomplish the fixed of moving the liquid suction head, make the easy dismounting that moves the liquid suction head, and can not cause the damage of moving the liquid suction head during the drawing force test.

As a preferred aspect of the present invention, the testing mechanism includes: the tension meter is connected with the transmission box in a sliding mode, the tension connecting column is arranged at the bottom of the tension meter, the fixing block is arranged at the bottom of the tension connecting column, and the adapter is arranged at the bottom of the fixing block.

Realize above-mentioned technical scheme, utilize control structure can make the tensiometer descend, will drive the adapter through the fixed block and descend after the tensiometer descends to make the adapter insert the inside of pipetting tip, then make the tensiometer rise, make and transfer production drawing force between pipetting tip and the adapter, utilize the tensiometer to detect the record can, thereby the drawing force that accomplishes pipetting tip detects.

As an optimal scheme of the utility model, the adapter is located directly over the liquid-transfering suction head, the surface of adapter all is equipped with the bulge loop rather than having corresponding spaced bottom.

Realize above-mentioned technical scheme, utilize the bulge loop can increase the frictional force of adapter and liquid-transfering suction head inner wall, just simulate the mosaic structure of liquid-transfering suction head and pipette, make the dynamics of drawing that detects more accurate.

As a preferred scheme of the utility model, the shape of bulge loop is circular setting, and the external diameter of bulge loop with liquid-transfering pipette tip's internal diameter looks adaptation.

As an optimized scheme of the utility model, spacing seat with L type structure is constituteed to the fixed plate, be used for with the mutual block of spacing inserted block.

Realize above-mentioned technical scheme, the setting of L shape structure can make spacing inserted block insert between two spacing seats, and it is spacing to make spacing inserted block can be through two spacing seats to utilize the U-shaped groove to carry on spacingly to liquid-transfering suction head.

As a preferred aspect of the present invention, the control mechanism includes: locate the base supports the mounting panel at inner chamber top, locates the driving motor of mounting panel bottom, be fixed in the driving motor output shaft and with the screw lead screw that the transmission box inner wall rotated the connection, threaded connection in the lead screw cover of screw lead screw surface, set up in two exposure grooves of transmission box front side, run through and locate exposure inslot portion and with tensiometer fixed connection's connecting plate and locate two between the connecting plate and with lead screw cover fixed connection's splice plate.

According to the technical scheme, the driving motor can drive the threaded screw rod to rotate during working, the threaded screw rod can drive the screw rod sleeve to lift through threads when rotating, and the screw rod sleeve can drive the tension meter to lift through the connecting plate and the splicing plate when lifting, so that the tension force test is carried out.

As an optimized scheme of the utility model, the top fixedly connected with slide bar of mounting panel, the inside of lead screw cover be equipped with slide bar sliding connection's sliding sleeve.

According to the technical scheme, the sliding rod can enable the screw rod sleeve to slide on the surface of the sliding sleeve through the sliding sleeve, so that the lifting screw rod sleeve is limited, the screw rod sleeve is prevented from rotating synchronously along with the threaded screw rod, and the stability of the screw rod sleeve during lifting is improved.

As a preferred scheme of the utility model, the inside of automatically controlled box is equipped with power, triaxial controller and driver respectively, the both sides on automatically controlled box surface are equipped with starting switch and switch respectively, the ventilation hole has all been seted up to the both sides of automatically controlled box.

According to the technical scheme, the power supply can be connected with the mains supply, so that the power supply effect is achieved, the three-axis controller and the driver can control the working state of the driving motor, the starting switch and the power switch can control the closing and operation of the equipment, and the ventilation holes can achieve the ventilation and heat dissipation effects.

To sum up, the utility model discloses following beneficial effect has:

the embodiment of the utility model provides a through providing a liquid-transfering sucker draws power tester equipment, through the testing arrangement that three group mechanism constitute, comparatively cheap in the cost, production efficiency is high, and can fix the liquid-transfering sucker on the surface of automatically controlled box through fixed establishment, then utilizes control mechanism drive detection mechanism's lift, utilizes detection mechanism's lift to carry out the drawing power to the liquid-transfering sucker after fixed and detects, easy operation, convenient to use can link up next one fast and be surveyed the sucker, and efficiency of software testing is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

Fig. 2 is a schematic perspective view of the structure of the present invention.

Fig. 3 is a schematic view of a three-dimensional section of the structure of the electric control box of the present invention.

Figure 4 is the structure side view section sketch map of the base support and transmission box of the utility model.

Fig. 5 is a schematic top view of the fixing plate of the present invention.

Fig. 6 is an enlarged schematic view of a structure a in fig. 1 according to the present invention.

The corresponding part names indicated by the numbers and letters in the drawings:

1. an electronic control box; 11. a base support; 12. a transmission box; 13. a power source; 14. a three-axis controller; 15. a driver; 16. starting a switch; 17. a power switch; 18. a vent hole; 2. mounting grooves; 21. a side plate; 22. a fixing plate; 23. a limiting seat; 24. a jack; 25. pipetting tips; 26. limiting an insert block; 27. a U-shaped groove; 3. a tension meter; 31. a tension connecting column; 32. a fixed block; 33. an adapter; 34. a convex ring; 4. mounting a plate; 41. a drive motor; 42. a threaded lead screw; 43. a screw rod sleeve; 44. exposing the groove; 45. a connecting plate; 46. splicing plates; 47. a slide bar; 48. a sliding sleeve.

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 efforts belong to the protection scope of the present invention.

Examples

A pipette tip pull force tester apparatus, as in fig. 1 to 6, comprising: the electronic control box 1, a base support 11 fixed on the rear side of the upper surface of the electronic control box 1, and a transmission box 12 fixed on the top of the base support 11; the fixing mechanism is arranged on the surface of the electric control box 1; the testing mechanism is arranged on the front side of the transmission box 12 in a lifting manner and is positioned right above the fixing mechanism, and the control mechanism is arranged in the base support 11 and the transmission box 12 and is used for driving the testing mechanism to lift; the fixing mechanism includes: two symmetrically-arranged mounting grooves 2 arranged on the surface of the electric control box 1, side plates 21 arranged in the mounting grooves 2, fixing plates 22 arranged at the top ends of the two side plates 21, limiting seats 23 arranged on two sides of the fixing plates 22 and symmetrically arranged, insertion holes 24 arranged on the surface of the fixing plates 22, liquid-transferring suction heads 25 inserted in the insertion holes 24, limiting insertion blocks 26 arranged between the two limiting seats 23, and U-shaped grooves 27 arranged on the surfaces of the limiting insertion blocks 26 and used for limiting the liquid-transferring suction heads 25.

Through fixed establishment, accredited testing organization and control mechanism, can form the drawing force and detect the structure, make accredited testing organization go up and down through control mechanism, when liquid-transfering suction head 25 passes through fixed establishment to be fixed on automatically controlled box 1 surface, and accredited testing organization and liquid-transfering suction head 25 are connected, the detection mechanism that utilizes to rise can detect the drawing force of liquid-transfering suction head 25, thereby realize the drawing force test of liquid-transfering suction head 25, testing arrangement through three mechanism formation, moreover, the steam generator is simple in structure, low in cost, and convenient for operation, and detect and accomplish the back, can detect next liquid-transfering suction head 25 fast, the efficiency of software testing is high, the production efficiency of liquid-transfering suction head 25 has been improved greatly, the manufacturing cost of liquid-transfering suction head 25 has been reduced, the practicality has been improved.

Curb plate 21 can pass through the bolt and install in the inside of mounting groove 2, then utilize the bolt to make fixed plate 22 and curb plate 21 fixed connection, then utilize the bolt with spacing seat 23 and fixed plate 22 fixed connection, then will move liquid suction head 25 and insert the inside to jack 24, make the automatically controlled box 1 surface of bottom contact of liquid suction head 25, and the surface of automatically controlled box 1 can open the setting tank, make things convenient for the location of liquid suction head 25 bottom, then insert spacing inserted block 26 in the L shape that spacing seat 23 and fixed plate 22 formed, it is spacing to utilize U-shaped groove 27 to move liquid suction head 25, thereby accomplish the fixed of liquid suction head 25, make the easy dismounting of liquid suction head 25, and can not cause the damage of liquid suction head 25 during the pull-out force test.

Specifically, the test mechanism includes: the tension meter 3 is connected with the transmission box 12 in a sliding mode, the tension connecting column 31 is arranged at the bottom of the tension meter 3, the fixing block 32 is arranged at the bottom of the tension connecting column 31, and the adapter 33 is arranged at the bottom of the fixing block 32.

The control structure can lower the tension meter 3, and when the tension meter 3 is lowered, the adapter 33 is driven to be lowered by the fixing block 32, so that the adapter 33 is inserted into the liquid transfer tip 25, then the tension meter 3 is raised, so that the drawing force is generated between the liquid transfer tip 25 and the adapter 33, and the drawing force detection of the liquid transfer tip 25 can be completed by performing detection recording by the tension meter 3.

The adapter 33 is located directly above the pipetting tip 25 and the outer surface of the adapter 33 is provided with a collar 34 at its bottom at a corresponding distance.

Utilize bulge loop 34 can increase the frictional force of adapter 33 and liquid-transfering suction head 25 inner wall, just simulate the mosaic structure of liquid-transfering suction head 25 and pipette, make the dynamics of drawing that detects more accurate.

The shape of the collar 34 is circular and the outer diameter of the collar 34 is adapted to the inner diameter of the pipetting tip 25.

The limiting seat 23 and the fixing plate 22 form an L-shaped structure for engaging with the limiting insert 26.

The L-shaped structure can enable the limiting insert 26 to be inserted between the two limiting seats 23, and enable the limiting insert 26 to be limited through the two limiting seats 23, so that the liquid transfer suction head 25 is limited by the U-shaped groove 27.

The control mechanism includes: the mounting plate 4 is arranged at the top of the inner cavity of the base support 11, the driving motor 41 is arranged at the bottom of the mounting plate 4, the threaded screw rod 42 which is fixed on the output shaft of the driving motor 41 and is rotatably connected with the inner wall of the transmission box 12, the screw rod sleeve 43 which is in threaded connection with the outer surface of the threaded screw rod 42, the two exposure grooves 44 which are arranged at the front side of the transmission box 12, the connecting plate 45 which is arranged inside the exposure grooves 44 in a penetrating way and is fixedly connected with the tension meter 3, and the splicing plate 46 which is arranged between the two connecting plates 45 and is fixedly connected with the screw rod sleeve 43.

The driving motor 41 drives the screw rod 42 to rotate when working, the screw rod 42 drives the screw rod sleeve 43 to lift through threads when rotating, and the screw rod sleeve 43 drives the tension meter 3 to lift through the connecting plate 45 and the splicing plate 46 when lifting, so that the drawing force test is carried out.

The top of the mounting plate 4 is fixedly connected with a sliding rod 47, and a sliding sleeve 48 which is connected with the sliding rod 47 in a sliding manner is arranged inside the screw rod sleeve 43.

The sliding rod 47 can make the screw rod sleeve 43 slide on the surface thereof through the sliding sleeve 48, so that the lifting screw rod sleeve 43 is limited, the screw rod sleeve 43 is prevented from synchronously rotating along with the threaded screw rod 42, and the stability of the screw rod sleeve 43 during lifting is improved.

The inside of automatically controlled box 1 is equipped with power 13, triaxial controller 14 and driver 15 respectively, and the both sides on automatically controlled box 1 surface are equipped with starting switch 16 and switch 17 respectively, and ventilation hole 18 has all been seted up to the both sides of automatically controlled box 1.

The power supply 13 can be connected with the mains supply to supply power, the three-axis controller 14 and the driver 15 can control the working state of the driving motor 41, the starting switch 16 and the power switch 17 can control the opening and closing of the equipment, and the ventilation holes 18 can perform the functions of ventilation and heat dissipation.

The working principle is that firstly, the limiting insert 26 is taken out from the space between the two limiting seats 23, then the liquid transfer suction head 25 is inserted into the liquid transfer suction head through the jack 24, the bottom of the liquid transfer suction head 25 is abutted against the electric control box 1, then the limiting insert 26 is inserted into the space between the two limiting seats 23 again, the liquid transfer suction head 25 is limited, then the driving motor 41 is started through the starting switch 16 and the power switch 17, the driving motor 41 drives the threaded screw 42 to rotate when working, the threaded screw 42 drives the screw rod sleeve 43 to descend through the threads, the screw rod sleeve 43 drives the tension meter 3 to descend through the connecting plate 45 and the splicing plate 46 when descending, the adapter 33 is driven to descend through the tension connecting column 31 and the fixing block 32 when descending the tension meter 3, finally, the adapter 33 is inserted into the liquid transfer suction head 25, then the driving motor 41 drives the threaded screw rod 42 to reversely rotate, the tension meter 3 ascends, the tension meter 33 and the liquid transfer suction head 25 can generate the pulling force when the tension meter 3 ascends, and then the tension meter 3 is used for detecting and recording the pulling force, and further completing the pulling force test.

To sum up, the utility model discloses following beneficial effect has:

the embodiment of the utility model provides a through providing a liquid-transfering suction head pull-out force tester equipment, through the testing arrangement that three group's mechanisms are constituteed, comparatively cheap on the cost, production efficiency is high, and can fix liquid-transfering suction head 25 on the surface of automatically controlled box 1 through fixed establishment, then utilize control mechanism drive detection mechanism's lift, utilize detection mechanism's lift to carry out the pull-out force to liquid-transfering suction head 25 after fixing and detect, and easy operation, convenient to use can link up next suction head under test fast, and efficiency of software testing is high.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a liquid-transfering sucker draws power tester equipment which characterized in that includes:

the fixing mechanism is arranged on the surface of the electric control box;

2. The pipette tip pull force tester apparatus according to claim 1, characterized in that the testing mechanism comprises: the tension meter is connected with the transmission box in a sliding mode, the tension connecting column is arranged at the bottom of the tension meter, the fixing block is arranged at the bottom of the tension connecting column, and the adapter is arranged at the bottom of the fixing block.

3. The pipette tip pull force tester apparatus according to claim 2, wherein the adapter is located directly above the pipette tip, and the outer surface of the adapter and the bottom thereof having a corresponding space are each provided with a convex ring.

4. The pipette tip pull force tester apparatus according to claim 3, wherein the shape of the collar is a circular arrangement, and the outer diameter of the collar is adapted to the inner diameter of the pipette tip.

5. The pipette tip pulling force tester equipment according to claim 1, wherein the limiting seat and the fixing plate form an L-shaped structure for being mutually engaged with the limiting insertion block.

6. The pipette tip pulling force tester apparatus according to claim 2, wherein the control mechanism includes: locate the base supports the mounting panel at inner chamber top, locates the driving motor of mounting panel bottom, be fixed in the driving motor output shaft and with the screw lead screw that the transmission box inner wall rotated the connection, threaded connection in the lead screw cover of screw lead screw surface, set up in two exposure grooves of transmission box front side, run through and locate exposure inslot portion and with tensiometer fixed connection's connecting plate and locate two between the connecting plate and with lead screw cover fixed connection's splice plate.

7. The pipette tip pulling force tester equipment according to claim 6, wherein a slide bar is fixedly connected to the top of the mounting plate, and a slide sleeve slidably connected to the slide bar is provided inside the screw sleeve.

8. The pipette tip pulling force tester equipment according to claim 1, wherein a power supply, a three-axis controller and a driver are respectively arranged inside the electric control box, a starting switch and a power switch are respectively arranged on two sides of the surface of the electric control box, and vent holes are respectively formed in two sides of the electric control box.