CN216013403U

CN216013403U - Separable and linked reciprocating back-dialing movement mechanism system

Info

Publication number: CN216013403U
Application number: CN202120467957.2U
Authority: CN
Inventors: 俞凯硕; 赵洪财; 覃洪瞻; 韦守龙
Original assignee: Urit Medical Electronic Co Ltd
Current assignee: Urit Medical Electronic Co Ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2022-03-11
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses a separable and linked reciprocating back-shifting motion mechanism system, wherein a guide rail is fixedly arranged on a machine body, a guide rail sliding block is connected with the guide rail in a sliding manner, a first sliding block is fixedly connected with the guide rail sliding block, a transverse shifting lever is fixedly connected with the guide rail sliding block, a second sliding block is connected with the guide rail in a sliding manner, a back-shifting lever is fixedly connected with the second sliding block, the inner side surface of a flange bearing is fixedly connected with the second sliding block, the outer side surface of the flange bearing is fixedly connected with a rotary clamping seat, a first magnet is fixedly connected with the second sliding block, one end of a tension spring is fixedly connected with the first magnet, the other end of the tension spring is fixedly connected with the rotary clamping seat, and the separable and linked reciprocating back-shifting motion mechanism system can carry out continuous sample injection through the arrangement of the structure, but also can carry out instant reciprocating motion, thereby realizing the requirement of retesting.

Description

Separable and linked reciprocating back-dialing movement mechanism system

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a separable and linked reciprocating back-dialing motion mechanism system.

Background

Medical inspection instruments are commonly used in various clinical laboratories and medical institutions as inspection instruments commonly used in medical equipment. On the one hand because constantly improve at modern check out test set detection efficiency, automated inspection ability is also stronger and stronger, demonstration sample data that can be quick supplies medical staff in time to observe, when showing unusual data sample, the device that holds the sample is toward still single forward motion, the puncture sampling is the position of aiming at next test tube sample, can not carry out secondary reinspection again to unusual sample before, most instruments need whole sample test operation to end, perhaps need suspend, medical staff takes out unusual sample by hand and puts again, click and begin the test, the great reduction of efficiency, can not self-sufficiency, it is humanized.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the present invention is to provide a separable and linked reciprocating pullback motion mechanism system, which can perform continuous sample injection and can perform instant reciprocating motion, so as to meet the requirement of retesting.

In order to achieve the aim, the utility model provides a separable and linked reciprocating poking-back motion mechanism system, which comprises a first sliding block poking rod module, a second sliding block poking rod module and an electromagnet guide module;

the first sliding block deflector rod module comprises a transverse deflector rod, a guide rail sliding block and a guide rail, the guide rail is fixedly arranged on the machine body, the guide rail sliding block is connected with the guide rail in a sliding mode, the transverse deflector rod is fixedly connected with the guide rail sliding block, and the transverse deflector rod is located at the top of the guide rail sliding block;

the second slider driving lever module comprises a back driving lever, a second slider, a flange bearing, a rotary clamping seat, a first magnet and a tension spring, the second slider is connected with the guide rail in a sliding manner, the back driving lever is fixedly connected with the second slider, the back driving lever is positioned at the top of the second slider, the inner side surface of the flange bearing is fixedly connected with the second slider, the outer side surface of the flange bearing is fixedly connected with the rotary clamping seat, the first magnet is fixedly connected with the second slider, one end of the tension spring is fixedly connected with the first magnet, and the other end of the tension spring is fixedly connected with the rotary clamping seat;

the electromagnet guide module comprises a second magnet, a guide rod, an electromagnet installation block and an electromagnet, the first magnet is attached to the second magnet, the second magnet is located at the bottom of the first magnet, the electromagnet is fixedly installed on the electromagnet installation block, and the guide rod is fixedly connected with the electromagnet.

The first slider driving lever module further comprises a first slider and a synchronous belt, the first slider is fixedly connected with the guide rail slider, and the synchronous belt is in transmission connection with the first slider.

The first slider driving lever module further comprises a synchronous belt pressing plate, the synchronous belt pressing plate is fixedly connected with the first slider, and the synchronous belt is located between the synchronous belt pressing plate and the first slider.

The separable and linked reciprocating dial-back motion mechanism system further comprises a driving unit module, the driving unit module comprises a motor and a synchronous wheel, the motor is fixedly installed on the machine body, the synchronous wheel is fixedly connected with the output end of the motor, and the synchronous belt is in transmission connection with the synchronous wheel.

The second slider is provided with a cylindrical boss, the cylindrical boss and the second slider are integrally formed, the cylindrical boss is clamped inside the flange bearing, the rotary clamping seat is provided with a step hole, and the flange bearing is clamped inside the step hole.

The electromagnet is provided with an iron core, the guide rod is provided with a mounting hole, and the iron core is clamped inside the mounting hole.

The electromagnet mounting block is provided with a guide groove, and the positioning pin is located inside the guide groove.

The utility model has the beneficial effects that: the separation and linkage of the first sliding block deflector rod module and the second sliding block deflector rod module realize two functions of continuous sample introduction and return of the test tube rack, and the separation and linkage mechanism is controlled by an electromagnet, so that the structure is simple, and the control logic is simple. When the withdrawing function is not needed, the mutual attraction force of the first magnet and the second magnet is skillfully utilized to be greater than the attraction force of the electromagnet, so that the rotary clamping seat is in an open state, and the reciprocating motion of the first sliding block withdrawing rod module is not influenced.

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 following description 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 view of a separable, ganged reciprocating dial-back motion mechanism system of the present invention.

Fig. 2 is a schematic structural diagram of a first slider shift lever module according to the present invention.

Fig. 3 is a schematic structural diagram of a second slider shift lever module according to the present invention.

Fig. 4 is a schematic structural view of an electromagnet guide module of the present invention.

Fig. 5 is a schematic structural view showing the interaction between the second slider shift lever module and the electromagnet guide module according to the present invention.

Fig. 6 is a partial schematic structural view of the separable, ganged reciprocal dial-back motion mechanism system of the present invention.

Fig. 7 is a partial enlarged view of the utility model at a in fig. 6.

Fig. 8 is a schematic structural view of the test tube rack of the separable linked reciprocal dialing-back movement mechanism system of the present invention at an initial placement position.

Fig. 9 is a schematic structural view of the test tube rack of the separable linked reciprocal dialing-back movement mechanism system of the present invention in the distal position.

Fig. 10 is a schematic view of the guide bar of the disengageable, linked reciprocal setting back motion mechanism system of the present invention in its initial position.

100-first slide block deflector rod module, 1-transverse deflector rod, 2-guide rail slide block, 3-guide rail, 5-first slide block, 51-circular through hole, 4-synchronous belt, 6-synchronous belt press plate, 200-second slide block deflector rod module, 7-return deflector rod, 8-second slide block, 81-cylindrical boss, 9-flange bearing, 10-rotary clamping seat, 101-step hole, 102-pin, 11-first magnet, 12-tension spring, 300-electromagnet guide module, 16-second magnet, 13-guide rod, 131-mounting hole, 132-positioning pin, 14-electromagnet mounting block, 141-guide groove, 15-electromagnet, 151-iron core, 400-driving unit module, 41-motor, 42-synchronizing wheel.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 10, the present invention provides a technical solution: a separable and linked reciprocating withdrawing motion mechanism system comprises a first sliding block withdrawing rod module 100, a second sliding block withdrawing rod module 200 and an electromagnet guide module 300;

the first slider shifting rod module 100 comprises a transverse shifting rod 1, a guide rail slider 2 and a guide rail 3, wherein the guide rail 3 is fixedly installed on a machine body, the guide rail slider 2 is in sliding connection with the guide rail 3, the transverse shifting rod 1 is fixedly connected with the guide rail slider 2, and the transverse shifting rod 1 is positioned at the top of the guide rail slider 2;

the second slider shifting rod module 200 comprises a shifting-back shifting rod 7, a second slider 8, a flange bearing 9, a rotating clamping seat 10, a first magnet 11 and a tension spring 12, the second slider 8 is slidably connected with the guide rail 3, the shifting-back shifting rod 7 is fixedly connected with the second slider 8, the shifting-back shifting rod 7 is positioned at the top of the second slider 8, the inner side surface of the flange bearing 9 is fixedly connected with the second slider 8, the outer side surface of the flange bearing 9 is fixedly connected with the rotating clamping seat 10, the first magnet 11 is fixedly connected with the second slider 8, one end of the tension spring 12 is fixedly connected with the first magnet 11, and the other end of the tension spring 12 is fixedly connected with the rotating clamping seat 10;

the electromagnet guide module 300 comprises a second magnet 16, a guide rod 13, an electromagnet mounting block 14 and an electromagnet 15, the first magnet 11 is attached to the second magnet 16, the second magnet 16 is located at the bottom of the first magnet 11, the electromagnet 15 is fixedly mounted on the electromagnet mounting block 14, and the guide rod 13 is fixedly connected with the electromagnet 15.

Further, the first slider deflector rod module 100 further comprises a first slider 5 and a synchronous belt 4, the first slider 5 is fixedly connected with the guide rail slider 2, and the synchronous belt 4 is in transmission connection with the first slider 5.

Further, the first slider shifting lever module 100 further comprises a synchronous belt pressing plate 6, the synchronous belt pressing plate 6 is fixedly connected with the first slider 5, and the synchronous belt 4 is located between the synchronous belt pressing plate 6 and the first slider 5.

Further, the separable and linked reciprocating back-dialing movement mechanism system further comprises a driving unit module 400, the driving unit module 400 comprises a motor 41 and a synchronizing wheel 42, the motor 41 is fixedly mounted on the machine body, the synchronizing wheel 42 is fixedly connected with the output end of the motor 41, and the synchronous belt 4 is in transmission connection with the synchronizing wheel 42.

Further, the second slider 8 is provided with a cylindrical boss 81, the cylindrical boss 81 and the second slider 8 are integrally formed, the cylindrical boss 81 is clamped inside the flange bearing 9, the rotary clamping seat 10 is provided with a stepped hole 101, and the flange bearing 9 is clamped inside the stepped hole 101.

Further, the electromagnet 15 is provided with an iron core 151, the guide rod 13 has a mounting hole 131, and the iron core 151 is engaged with the inside of the mounting hole 131.

Further, the guide rod 13 is provided with a positioning pin 132, the positioning pin 132 is fixedly connected with the guide rod 13, the electromagnet mounting block 14 is provided with a guide groove 141, and the positioning pin 132 is located inside the guide groove 141.

Further, a pin 102 is disposed on the rotating clamping seat 10, the pin 102 is fixedly connected with the rotating clamping seat 10, the first slider 5 has a circular through hole 51, and the pin 102 is clamped inside the circular through hole 51.

Horizontal driving lever 1 is fixed on first slider 5, first slider 5 is fixed on guide rail slider 2, guide rail slider 2 slides on guide rail 3, hold-in range clamp plate 6 compresses tightly hold-in range 4 on first slider 5, under the drive of motor 41 and synchronizing wheel 42, hold-in range 4 moves, drive 5 synchronous motion of first slider, and then realize the motion of horizontal driving lever 1, first slider driving lever module 100 main function is responsible for promoting the test-tube rack and is just positioned the tray end by the tray. The poking-back deflector rod 7 is fixed on the second slider 8, the second slider 8 is fastened on the guide rail slider 2, the flange bearing 9 is pressed into the step hole 101 of the rotary clamping seat 10 in a tight fit mode, the rotary clamping seat 10 is pressed into the cylindrical boss 81 of the second slider 8, the rotary clamping seat 10 is realized to rotate by taking the cylindrical boss 81 as the circle center, the first magnet 11 is pressed into the round hole at the tail end of the part of the second slider 8, the small round hole at the upper end of the second magnet 16 pressed into the second slider 8 and the thin small round hole on the rotary clamping seat 10 are respectively hooked by the small back hooks at the two ends of the tension spring 12, the second slider deflector rod module 200 has the main function of hooking the first slider 5 and is linked with the transverse deflector rod 1 component to push the test tube rack from the tail end of the tray to the initial end of the tray. The electromagnet 15 is arranged on the electromagnet installation block 14, a second magnet 16 is pressed into a round hole at the upper end of the electromagnet installation block 14, the second magnet 16 arranged therein is mutually attracted with the first magnet 11 of the second slide block deflector rod module 200, the guide rod 13 is fixed with an iron core 151 with a threaded end of the electromagnet 15, through the cooperation of the guide groove 141 of the electromagnet installation block 14 and the positioning pin 132 on the guide rod 13, the guide rod 13 can realize linear motion, the main functions of the electromagnet guide module 300 are firstly to fix the electromagnet 15, secondly to make the iron core 151 move back and forth through the on-off of the electromagnet 15, to drive the guide rod 13 to move back and forth, the positioning pin 132 at the other end of the rotary clamping seat 10 is tangent to the guide rod 13, the guide rod 13 moves back and forth to drive the angle change of the rotation of the rotary clamping seat 10, so as to control the separation or linkage of the transverse shifting rod 1 component and the shifting rod 7 component. The whole separating and linking mechanism of the separable and linked reciprocating back-shifting motion mechanism system is electrically controlled to realize back-shifting and continuous sample feeding.

The operation principle is as follows: as fig. 8 and fig. 9, first slider driving lever module 100 is at tray initial position (the test-tube rack is originally put the position), when the instrument normally worked, first slider driving lever module 100 promoted the test-tube rack motion by a left side to the right side at initial position, carried out the sampling puncture to appointed position to sample propelling movement one by one, after the sample was gathered, promoted the test-tube rack to the end, dialled the test-tube rack along tray longitudinal position by other mechanism again and sent out, first slider driving lever module 100 is back again and is located initial position. In the normal sampling function, the position of the second slider deflector rod module 200 is unchanged and is not triggered, and the transverse deflector rod 1 and the return deflector rod 7 are in a separated state at the moment. Because the electromagnet guide module 300 and the second slider deflector rod module 200 are respectively provided with the first magnet 11 and the second magnet 16, the bottom of the first magnet 11 is a surface a, the top of the second magnet 16 is a surface B, the surface a and the surface B attract each other, so that the first magnet 11 and the second magnet 16 attract each other, that is, the electromagnet guide module 300 and the second slider deflector rod module 200 are attached together, as shown in fig. 10, the electromagnet 15 is not electrified, the guide rod 13 is at the initial position C1, the positioning pin 132 on the rotary card holder 10 is tangent to the guide rod 13, and the rotary card holder 10 rotates to a certain angle around the convex cylinder on the second slider 8 as the center of a circle. During sampling, medical staff finds that a certain group of data is abnormal and needs to be checked again, clicks a re-testing button, the re-testing and back-dialing function is started, when the test tube rack is pushed to the tail end, the electromagnet 15 is electrified, the iron core 151 moves forwards to drive the guide rod 13 to move forwards (the guide rod 132 which is tangent to the guide rod is also separated from and is not tangent to the guide rod), the rotary clamping seat 10 rotates anticlockwise under the action of the tension spring 12 of the rotary clamping seat 10 due to the fact that the rotary clamping seat 10 has the tension force of the tension spring 12, the end face of the rotary clamping seat is pressed on the first sliding block 5, the pin 102 on the rotary clamping seat 10 is parallel to the round through hole 51 on the first sliding block 5, the driving unit module 400 enables the synchronous belt 4 to rotate reversely, the first sliding block driving lever module 100 moves from the tail end to the initial end, the round hole on the first sliding block 5 sleeves the pin 102 on the rotary clamping seat 10, the transverse driving lever 1 and the second sliding block driving lever module 200 are associated together, the transverse driving lever 1 and the back-dialing lever 7 which are correspondingly installed on the first sliding block 5 are clamped together, the test tube rack is driven to be pulled back to the designated position together for sampling again, and the purpose of retesting is achieved. After the retest and sampling is finished, the electromagnet 15 is powered off, the guide rod 13 is restored to the initial position and is controlled by the driving unit module 400, the synchronous belt 4 drives the first slide block deflector rod module 100 to move towards the tail end, the first slide block 5 is contacted with the second slide block 8 and also pushes the second slide block 8 to synchronously move together, the test tube rack is correspondingly pushed to move forwards towards the tail end of the tray, the distance between the two slide blocks is larger than that of the pin 102, when the second slide block 8 is pushed to move, the clamping hook between the two slide blocks is separated and not hooked, when the second slide block deflector rod module is pushed to the tail end position, because the electromagnet guide module 300 and the second slide block deflector rod module 200 are respectively provided with the first magnet 11 and the second magnet 16, the first magnet 11 and the second magnet 16 are mutually attracted, the electromagnet guide module 300 and the second slide block deflector rod module 200 are attached together, the guide rod 13 is tangent to the pin 102 of the rotary clamping seat 10, and the rotary clamping seat 10 rotates clockwise, returning to the initial position, at this time, the first slider shifting lever module 100 and the second slider shifting lever module 200 are separated from each other, and the first slider shifting lever module 100 returns to the initial position of the tray under the control of the driving unit module 400.

This separable in addition, the reciprocal dial-back motion mechanism system of linkage still has the continuous sampling mode, the continuous sampling mode is used for a plurality of continuous test-tube racks more, when first test-tube rack gos forward, the vacant position of a test-tube rack of initial position (not reach terminal position), initial position can be got back to first slider driving lever module 100, it gos forward to stir at the second test-tube rack that initial position pushed up newly, let second test-tube rack and first test-tube rack contact, and promote first test-tube rack continuation motion, up to terminal position, initial position can continue to get back to first slider driving lever module 100, impel follow-up test-tube rack in proper order, realize advancing in succession, let the inspection sample compacter, the efficiency is improved.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.

Claims

1. A separable and linked reciprocating dial-back motion mechanism system is characterized by comprising a first sliding block dial-up rod module, a second sliding block dial-up rod module and an electromagnet guide module;

2. The separable, linked reciprocal dial-back motion mechanism system of claim 1,

3. The separable, linked reciprocal dial-back motion mechanism system of claim 2,

the first sliding block driving lever module further comprises a synchronous belt pressing plate, the synchronous belt pressing plate is fixedly connected with the first sliding block, and the synchronous belt is located between the synchronous belt pressing plate and the first sliding block.

4. The separable, ganged, reciprocating dial-back motion mechanism system of claim 3,

the separable and linked reciprocating back-dialing motion mechanism system further comprises a driving unit module, the driving unit module comprises a motor and a synchronous wheel, the motor is fixedly installed on the machine body, the synchronous wheel is fixedly connected with the output end of the motor, and the synchronous belt is in transmission connection with the synchronous wheel.

5. The separable, linked reciprocal dial-back motion mechanism system of claim 4,

6. The separable, linked reciprocal dial-back motion mechanism system of claim 5,

7. The separable, linked reciprocal dial-back motion mechanism system of claim 6,

the guide bar is provided with a positioning pin, the positioning pin is fixedly connected with the guide bar, the electromagnet installation block is provided with a guide groove, and the positioning pin is located inside the guide groove.