CN216847818U - Detection probe capable of preventing rubbing of cut pieces - Google Patents
Detection probe capable of preventing rubbing of cut pieces Download PDFInfo
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- CN216847818U CN216847818U CN202123036040.6U CN202123036040U CN216847818U CN 216847818 U CN216847818 U CN 216847818U CN 202123036040 U CN202123036040 U CN 202123036040U CN 216847818 U CN216847818 U CN 216847818U
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Abstract
The utility model discloses a detection probe for preventing rubbing by scraping, which comprises a base, wherein one side of the base is provided with an adjusting component, the adjusting component comprises a bottom plate, the upper end face of which is fixedly provided with a vertical plate, and a bearing plate, the bearing plate is fixedly arranged at the top of one side of the vertical plate, the bottom of the bearing plate is movably provided with a detection component, the detection component comprises a shell, the top of which is provided with a top plate, a shell is rotatably arranged in the top plate, a voice coil motor magnet, a driving coil and a rotor base disc are arranged in the shell, a driving circuit is fixedly arranged at one side of the upper end face of the shell, a main shaft is fixedly arranged in the middle of the lower end face of the shell, a plate spring is arranged at the butt joint of the lower end face of the shell and the top plate, a bearing component is sleeved on the outer edge face of the main shaft, the damage of the extrusion and the driving coil caused by the inclination of the rotor base disc due to the play of the bearing can be avoided, and the detection probe for preventing rubbing by scraping, the structure is reasonable, the repeated detection accuracy of the sensing device is ensured, and the equipment reliability is improved.
Description
Technical Field
The utility model belongs to the technical field of medical blood specimen testing equipment, concretely relates to prevent to cut the test probe who rubs to pieces.
Background
The principle of the viscoelastic blood coagulation analyzer is to determine whether a blood coagulation process has a normal blood coagulation function or not based on the physical characteristics (blood clot strength and stability) of a formed blood clot as the final result of the blood coagulation process.
Publication No. CN107976382A discloses a detection probe and a blood sample detection device, which comprises a magnetic coding rotor and a sensor PCBA detection plate; the magnetic coding rotor comprises a rotor base disc, a voice coil motor magnet and a multi-pole magnetizing displacement magnet assembly; the sensor PCBA detection plate comprises a PCB circuit board, a voice coil motor driving coil and a linear Hall array sensor, the detection probe realizes regular angular rotation of the magnetic encoding rotor according to the magnitude of driving current of the voice coil motor driving coil, accurate position detection is carried out by matching the multi-pole magnetizing displacement magnet assembly with the linear Hall array sensor, and the viscoelastic change condition of blood is calculated; the blood sample detection device provided by the invention comprises the detection probe and has the advantages of the detection probe.
The cup feeding process of the detection device comprises the following steps: the inner cup and the outer cup are placed in the thermostatic disc in advance, the thermostatic disc is driven by the lead screw motor to ascend, a large shaking amount exists between the inner cup and the outer cup, when the thermostatic disc is close to the main shaft, the main shaft is driven to swing, the rotor base disc is contacted with the driving coil and rubbed by the driving coil, the rotor base disc deforms, the gap between the driving coil and the rotor base disc is changed, and therefore the detection result is unstable, and the detection consistency of the detection structure is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent to cut the test probe who rubs to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme does:
a detection probe capable of preventing scratch comprises a base, wherein an adjusting assembly is arranged on one side of the base;
the adjusting assembly comprises a bottom plate fixedly provided with a vertical plate on one side of the upper end face and a bearing plate fixedly arranged on the top of one side of the vertical plate, a detection assembly is movably arranged at the bottom of the bearing plate and comprises a shell with a top plate on the top, a shell is rotatably arranged in the top plate, a voice coil motor magnet, a driving coil and a rotor base disc are arranged in the shell, and a driving circuit is fixedly arranged on one side of the upper end face of the shell;
the lower terminal surface of shell fixed mounting placed in the middle has the main shaft, and the lower terminal surface of shell is provided with the leaf spring with the butt department of roof, the cover is equipped with bearing assembly on the outer fringe face of main shaft, and the bottom fixedly connected with of main shaft detects the head.
Furthermore, a stepping motor is fixedly installed in the middle of the upper end surface of the bearing plate.
Further, the bottom fixedly connected with push pedal of bearing plate, the lower terminal surface fixedly connected with cylinder of push pedal, the cover is equipped with the spring on the cylindrical outer fringe face, the below of push pedal is provided with one side fixed connection in the bearing plate of riser.
Further, the top of roof demountable installation has the apron, the round hole has all been seted up in the up end four corners of apron.
Further, U type draw-in groove has been seted up between two parties to one side of riser towards determine module, and one side fixed mounting of riser has the baffle, the bottom fixed mounting of U type draw-in groove has U type fixture block, one side fixed mounting that U type fixture block kept away from the riser has the connecting block, step motor is connected with the lead screw through the motor shaft, screw-thread fit installs U type slide on the outer fringe face of lead screw, one side slip joint of U type slide is in U type draw-in groove, and one side fixed mounting of U type slide has the constant temperature dish.
Further, the fixed orifices have all been seted up in the up end four corners of bottom plate, the mounting hole has all been seted up in the up end four corners of base, and the up end fixed mounting placed in the middle of the base has anti-skidding heelpiece.
Compared with the prior art, the utility model discloses following beneficial effect has: benefit from the shell, drive circuit, voice coil motor magnet, the drive coil, the setting of rotor basic dish and leaf spring, with rotor basic dish, bearing assembly, drive circuit all assembles on the roof through a leaf spring, main shaft 1708 inclines in the small-amplitude of last cup in-process, in case after the slope, the leaf spring can be pressed deformation, make the voice coil motor magnet of axle head through the leaf spring effect, and a housing, drive circuit, drive coil and rotor basic dish all follow towards a direction slope, make drive circuit, the clearance of voice coil motor magnet and drive coil remains unchanged all the time, can avoid the clearance change of drive coil and rotor basic dish, be favorable to making the testing result more stable, avoid the damage of drive circuit deformation and drive coil, the equipment reliability has been improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a schematic structural view of the detecting assembly of the present invention;
fig. 4 is a top view of the adjusting assembly of the present invention.
In the figure: 1. a base; 2. mounting holes; 3. an anti-slip base pad; 4. a base plate; 5. a fixing hole; 6. a vertical plate; 7. a U-shaped clamping groove; 8. a U-shaped fixture block; 9. connecting blocks; 10. a screw rod; 11. a baffle plate; 12. a U-shaped slide plate; 13. a thermostatic disc; 14. a stepping motor; 15. a cylinder; 16. a spring; 17. a detection component; 1701. a housing; 1702. a drive circuit; 1703. a voice coil motor magnet; 1704. a drive coil; 1705. a plate spring; 1706. a bearing assembly; 1707. a main shaft; 1708. a detection head; 1709. a cover plate; 1710. a circular hole; 1711. a housing; 1712. a rotor base disk; 18. a bearing plate.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a scratch-proof detection probe comprises a base 1 with an adjusting component arranged on one side;
the adjusting assembly comprises a bottom plate 4 fixedly mounted with a vertical plate 6 on one side of the upper end face and a bearing plate 18 fixedly mounted on the top of one side of the vertical plate 6, a detection assembly 17 is movably mounted at the bottom of the bearing plate 18, the detection assembly 17 comprises a shell 1711 with a top plate constructed on the top, a shell 1701 is rotatably mounted in the top plate, a voice coil motor magnet 1703, a driving coil 1704 and a rotor base disc 1712 are arranged in the shell 1701, and a driving circuit 1702 is fixedly mounted on one side of the upper end face of the shell 1701;
a main shaft 1707 is fixedly arranged in the center of the lower end face of the housing 1701, a leaf spring 1705 is arranged at the abutting position of the lower end face of the housing 1701 and the top plate, a bearing assembly 1706 is sleeved on the outer edge face of the main shaft 1707, a detection head 1708 is fixedly connected to the bottom of the main shaft 1707, and by virtue of the arrangement of the housing 1701, the drive circuit 1702, the voice coil motor magnet 1703, the drive coil 1704, the rotor base plate 1712 and the leaf spring 1705, the rotor base plate 1712, the bearing assembly 1706 and the drive circuit 1702 are all assembled on the top plate through the leaf spring 1705, the main shaft 1708 is slightly inclined in the cup loading process, once the leaf spring 1705 is pressed and deformed, the voice coil motor magnet 1703, the housing 1701, the drive circuit 1702, the drive coil 1704 and the rotor base plate 1712 at the shaft end are all inclined towards one direction through the action of the leaf spring 1705, so that the gaps among the drive circuit 1702, the voice coil motor magnet 1703 and the drive coil 1704 are always kept unchanged, the gap between the driving coil 1704 and the rotor base disk 1712 can be prevented from changing, the detection result is more stable, the deformation of the driving circuit 1702 and the damage of the driving coil 1704 are avoided, and the reliability of the equipment is improved
Wherein, the upper end face of the bearing plate 18 is centrally and fixedly provided with a stepping motor 14.
The bottom of the bearing plate 18 is fixedly connected with a push plate, the lower end face of the push plate is fixedly connected with a cylinder 15, the outer edge face of the cylinder 15 is sleeved with a spring 16, and a bearing plate with one side fixedly connected to the vertical plate 6 is arranged below the push plate.
Wherein, the top demountable installation of roof has apron 1709, round hole 1710 has all been seted up in apron 1709's up end four corners.
Wherein, U type draw-in groove 7 has been seted up between two parties to one side of riser 6 towards determine module 17, and one side fixed mounting of riser 6 has baffle 11, the bottom fixed mounting of U type draw-in groove 7 has U type fixture block 8, one side fixed mounting that riser 6 was kept away from to U type fixture block 8 has connecting block 9, step motor 14 is connected with lead screw 10 through the motor shaft, screw-thread fit installs U type slide 12 on the outer fringe face of lead screw 10, one side sliding clamping of U type slide 12 is in U type draw-in groove 7, and one side fixed mounting of U type slide 12 has constant temperature dish 13, and during concrete implementation, linear guide combination is constituteed jointly to U type draw-in groove 7 and U type fixture block 8.
Wherein, the fixed orifices 5 have all been seted up in the up end four corners of bottom plate 4, mounting hole 2 has all been seted up in the up end four corners of base 1, and the up end fixed mounting placed in the middle of base 1 has anti-skidding heelpiece 3.
The working principle is as follows: when the detection probe for preventing scratches is used, a reagent can be placed in an inner cup, the inner cup is placed in an outer cup, the outer cup is placed on a constant temperature disc 13, the lead screw 10 is rotated by starting the stepping motor 14, the U-shaped sliding plate 12 is pushed to ascend through the thread meshing effect, the constant temperature disc 13 is driven to ascend, the blood sample is lifted, the shaft tip of the main shaft 1707 is inserted into the cup hole of the inner cup and continuously ascends, the main shaft 1707 is slightly inclined, once the main shaft 1707 is inclined, the plate spring is pressed to deform, the voice coil motor magnet, the shell, the driving circuit, the driving coil and the rotor base disc at the shaft end are inclined towards one direction through the action of the plate spring, the gaps among the driving circuit, the motor magnet and the voice coil are always kept unchanged, the gap between the driving coil and the rotor base disc can be avoided from being changed, and the detection result is more stable, the detection probe for preventing rubbing is reasonable in structure, deformation of a driving circuit and damage of the driving coil can be avoided, repeated detection accuracy of the sensing device is guaranteed, equipment reliability is improved, and practicability is high.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A detection probe capable of preventing scratches and scratches comprises a base (1) with an adjusting component arranged on one side;
the method is characterized in that: the adjusting assembly comprises a bottom plate (4) fixedly mounted with a vertical plate (6) on one side of the upper end face and a bearing plate (18) fixedly mounted on the top of one side of the vertical plate (6), a detection assembly (17) is movably mounted at the bottom of the bearing plate (18), the detection assembly (17) comprises a shell (1711) with a top plate on the top, a shell (1701) is rotatably mounted in the top plate, a voice coil motor magnet (1703), a driving coil (1704) and a rotor base plate (1712) are arranged in the shell (1701), and a driving circuit (1702) is fixedly mounted on one side of the upper end face of the shell (1701);
the lower terminal surface of shell (1701) is fixed mounting in the middle has main shaft (1707), and the lower terminal surface of shell (1701) is provided with leaf spring (1705) with the butt department of roof, the cover is equipped with bearing assembly (1706) on the outer fringe face of main shaft (1707), and the bottom fixedly connected with of main shaft (1707) detects head (1708).
2. The detection probe capable of preventing scratching of the workpiece according to claim 1, is characterized in that: and a stepping motor (14) is fixedly arranged in the middle of the upper end surface of the bearing plate (18).
3. The detection probe capable of preventing scratching of the workpiece according to claim 2, is characterized in that: the bottom fixedly connected with push pedal of bearing plate (18), the lower terminal surface fixedly connected with cylinder (15) of push pedal, the cover is equipped with spring (16) on the outer fringe face of cylinder (15), the below of push pedal is provided with one side fixed connection in the bearing plate of riser (6).
4. The detection probe capable of preventing scratching of the workpiece according to claim 3, wherein the detection probe comprises: the top demountable installation of roof has apron (1709), round hole (1710) have all been seted up in the up end four corners of apron (1709).
5. The detection probe capable of preventing scratching of the workpiece according to claim 2, is characterized in that: u type draw-in groove (7) have been seted up between two parties towards one side of determine module (17) in riser (6), and one side fixed mounting of riser (6) has baffle (11), the bottom fixed mounting of U type draw-in groove (7) has U type fixture block (8), one side fixed mounting that riser (6) were kept away from in U type fixture block (8) has connecting block (9), step motor (14) are connected with lead screw (10) through the motor shaft, screw-thread fit installs U type slide (12) on the outer fringe face of lead screw (10), one side slip joint of U type slide (12) is in U type draw-in groove (7), and one side fixed mounting of U type slide (12) has constant temperature dish (13).
6. The detection probe capable of preventing scratching of the workpiece according to claim 1, is characterized in that: fixing holes (5) have been all seted up in the up end four corners of bottom plate (4), mounting hole (2) have all been seted up in the up end four corners of base (1), and the lower terminal surface fixed mounting of base (1) has anti-skidding heelpiece (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123036040.6U CN216847818U (en) | 2021-12-06 | 2021-12-06 | Detection probe capable of preventing rubbing of cut pieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123036040.6U CN216847818U (en) | 2021-12-06 | 2021-12-06 | Detection probe capable of preventing rubbing of cut pieces |
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| Publication Number | Publication Date |
|---|---|
| CN216847818U true CN216847818U (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123036040.6U Active CN216847818U (en) | 2021-12-06 | 2021-12-06 | Detection probe capable of preventing rubbing of cut pieces |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115184650A (en) * | 2022-09-14 | 2022-10-14 | 江苏玄博智能标识科技有限公司 | Multi-functional intelligent sign control detection device |
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2021
- 2021-12-06 CN CN202123036040.6U patent/CN216847818U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115184650A (en) * | 2022-09-14 | 2022-10-14 | 江苏玄博智能标识科技有限公司 | Multi-functional intelligent sign control detection device |
| CN115184650B (en) * | 2022-09-14 | 2022-12-02 | 江苏玄博智能标识科技有限公司 | Multi-functional intelligent sign control detection device |
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