CN111195687B - Assembling device for external stethoscope ear-hook - Google Patents
Assembling device for external stethoscope ear-hook Download PDFInfo
- Publication number
- CN111195687B CN111195687B CN202010045607.7A CN202010045607A CN111195687B CN 111195687 B CN111195687 B CN 111195687B CN 202010045607 A CN202010045607 A CN 202010045607A CN 111195687 B CN111195687 B CN 111195687B
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- arc
- positioning seat
- shaped
- metal elastic
- driving
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- Mechanical Engineering (AREA)
- Prostheses (AREA)
Abstract
The invention provides an assembling device for an external stethoscope ear-hook, which comprises a base plate, wherein a fixing component for fixing an arc-shaped metal elastic sheet, two expanding components for expanding an arc-shaped clamping part of the arc-shaped metal elastic sheet and two driving components are arranged on the base plate, the two driving components are respectively arranged at two sides of the fixing component, the two expanding components and the arc-shaped clamping parts of the two arc-shaped metal elastic sheets are arranged in a one-to-one correspondence manner, and the two driving components and the two expanding components are in one-to-one driving connection so as to enable the corresponding expanding components to be close to or far away from the fixing component, thereby expanding the corresponding arc-shaped clamping part of the arc-shaped metal elastic sheet. The invention can assemble the arc-shaped metal elastic sheet and the two ear hanging tubes simultaneously, thereby well controlling the angle and the length between the two ear hanging tubes and effectively improving the production efficiency and the production quality.
Description
Technical Field
The invention relates to the technical field of stethoscope production equipment, in particular to an assembling device for an external stethoscope ear hook.
Background
Stethoscopes are medical diagnostic tools that are often used by clinical staff, and modern medicine begins with the invention of stethoscopes. The stethoscope is mainly used for listening characteristic sounds of internal organs of a patient body in a clinical diagnosis process so as to judge the illness state. The ear-hook is an important component of the stethoscope.
The ear-hang generally includes two ear-hang tubes and arc metal shrapnel, and arc metal shrapnel both ends have with the curved arc joint portion of ear-hang tube joint, and for convenient equipment, the opening of curved arc joint portion of arc metal shrapnel sets up dorsad moreover, and is located same straight line.
The prior art ear-hang assembly is a punch assembly, and the punch assembly has potential safety hazards. Moreover, the ear-hang assembly is generally that the left side and the right side are assembled twice, the angle and the length between two ear-hang tubes are assembled twice are not well controlled, and the production efficiency is low.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides an assembling device for an ear hook of an external stethoscope.
The invention provides an assembly device for an external stethoscope ear-hook, which comprises: the device comprises a base plate, a fixing component for fixing the arc-shaped metal elastic sheet, two spreading pieces for spreading the arc-shaped clamping part of the arc-shaped metal elastic sheet and two driving components;
the fixing assembly comprises a first positioning seat and a second positioning seat, the first positioning seat and the second positioning seat are arranged on the substrate at intervals along a first horizontal direction, an arc-shaped groove matched with the arc-shaped metal elastic sheet is formed in the middle of one side, facing the second positioning seat, of the first positioning seat, and a magnet is arranged at the bottom of the arc-shaped groove;
c-shaped through grooves for containing the bent arc-shaped clamping parts of the arc-shaped metal elastic sheets are symmetrically formed in two ends of the second positioning seat, the opening width of each C-shaped through groove is larger than that of the corresponding bent arc-shaped clamping part of each arc-shaped metal elastic sheet, and the first positioning seat and the second positioning seat are matched for fixing the arc-shaped metal elastic sheets;
two drive assemblies are arranged on the substrate along a second horizontal direction perpendicular to the first horizontal direction, the second positioning seat is positioned in the middle of the two drive assemblies, the two drive assemblies and the two spreading pieces are in one-to-one driving connection, the two spreading pieces and the two C-shaped through grooves are in one-to-one corresponding arrangement, and the corresponding spreading pieces driven by the drive assemblies are close to or far away from the corresponding C-shaped through grooves.
Preferably, both ends of the first positioning seat extend outwards uniformly to form a limiting part for limiting the ear hanging tube.
Preferably, still include two limiting plates that are used for the restriction to strut the position with the curved arc joint portion of arc metal shrapnel, two strut the piece one-to-one and install on two limiting plates, the limiting plate that the drive assembly drive connection corresponds.
Preferably, the driving assembly comprises an air cylinder and an adjusting plate, the air cylinder comprises a cylinder body and a piston rod, the cylinder body is arranged on the base plate along the second horizontal direction, the piston rod extends out of one side, facing the second positioning seat, of the cylinder body and is fixed with the adjusting plate, and the limiting plate is mounted on one side, facing the second positioning seat, of the adjusting plate.
Preferably, still include the guard plate, the guard plate is connected with the one side fixed connection that the second positioning seat is kept away from to regulating plate, and the guard plate is connected with cylinder body sliding in the second horizontal direction.
Preferably, the base is arranged on the substrate, and the first positioning seat and the second positioning seat are arranged on the base at intervals along the first horizontal direction.
Preferably, the device further comprises a detector, a controller and an alarm, wherein the detector is mounted on the driving assemblies and used for detecting obstacles between the driving assemblies, the detector is in signal connection with the controller, and the controller is respectively in control connection with the driving assemblies and the alarm.
Preferably, the device further comprises a foot switch, and the foot switch is in signal connection with the controller.
Preferably, the device further comprises a solenoid valve used for controlling the opening of the driving assembly of the controller, and the controller is connected with the solenoid valve in a control mode.
When the ear-hang type ear-hang tube fixing device is used, the arc-shaped metal elastic sheet is fixed on the base plate through the first positioning seat and the second positioning seat, the two driving assemblies simultaneously drive the two spreading parts to be close to the C-shaped through groove to reach the two arc-shaped clamping parts for spreading the arc-shaped metal elastic sheet, meanwhile, an operator simultaneously inserts the two ear-hang tubes into the corresponding arc-shaped clamping parts, then the driving assemblies simultaneously drive the spreading parts to be far away from the C-shaped through groove, and the arc-shaped clamping parts of the arc-shaped metal elastic sheet are clamped with the ear-hang tubes. The invention can assemble the arc-shaped metal elastic sheet and the two ear hanging tubes simultaneously, thereby well controlling the angle and the length between the two ear hanging tubes and effectively improving the production efficiency and the production quality.
Drawings
Fig. 1 is a schematic structural diagram of an assembly device for an external stethoscope ear hook according to the present invention.
Fig. 2 is an enlarged view of fig. 1 at a.
Description of reference numerals:
1-substrate 2-first positioning seat 3-magnet 4-second positioning seat 5-opening piece 6-limiting plate 7-adjusting plate 8-cylinder 9-protective plate 10-ear hanging tube 11-arc metal elastic sheet 12-detector 13-alarm
Detailed Description
Referring to fig. 1 and 2, the present invention provides an assembly device for an external stethoscope ear hook, comprising: the device comprises a substrate 1, a fixing component for fixing an arc-shaped metal elastic sheet 11, two strutting pieces 5 for strutting the arc-shaped clamping part of the arc-shaped metal elastic sheet 11 and two driving components;
the fixing assembly comprises a first positioning seat 2 and a second positioning seat 4, the first positioning seat 2 and the second positioning seat 4 are arranged on the substrate 1 at intervals along a first horizontal direction, an arc-shaped groove matched with the arc-shaped metal elastic sheet 11 is formed in the middle of one side, facing the second positioning seat 4, of the first positioning seat 2, and a magnet 3 is arranged at the bottom of the arc-shaped groove;
the two ends of the second positioning seat 4 are symmetrically provided with C-shaped through grooves for accommodating the bent arc-shaped clamping parts of the arc-shaped metal elastic sheets 11, the opening width of each C-shaped through groove is larger than that of the bent arc-shaped clamping part of each arc-shaped metal elastic sheet 11, and the first positioning seat 2 and the second positioning seat 4 are matched for fixing the arc-shaped metal elastic sheets 11;
two drive assemblies are arranged on the base plate 1 along a second horizontal direction perpendicular to the first horizontal direction, the second positioning seat 4 is positioned in the middle of the two drive assemblies, the two drive assemblies are in one-to-one driving connection with the two spreading pieces 5, the two spreading pieces 5 are in one-to-one correspondence arrangement with the two C-shaped through grooves, and the spreading pieces 5 corresponding to the drive assemblies are close to or far away from the corresponding C-shaped through grooves.
According to the invention, the arc-shaped groove of the first positioning seat 2 is matched with the C-shaped through groove of the second positioning seat 4 to fix the arc-shaped metal elastic sheet 11, and the arc-shaped metal elastic sheet 11 can be more stably fixed due to the arrangement of the magnet 3; fix arc metal shrapnel 11 on base plate 1 through first positioning seat 2 and second positioning seat 4, lead to the groove to be close to two curved arc joint portions to strutting arc metal shrapnel 11 to C shape through two drive assembly simultaneous drive two strutting pieces 5, insert corresponding curved arc joint portion simultaneously with two ear-hang tubes 10, drive assembly drives strutting piece 5 simultaneously and keeps away from C shape and leads to the groove, curved arc joint portion and the 10 joints of ear-hang tube of arc metal shrapnel 11. Therefore, the invention can assemble the arc-shaped metal elastic sheet 11 and the two ear hanging tubes 10 at the same time, thereby well controlling the angle and the length between the two ear hanging tubes 10 and effectively improving the production efficiency and the production quality.
Specifically, the magnet 3 is a neodymium magnet.
In order to better control the length of the two ear tubes 10, in the specific embodiment, two ends of the first positioning seat 2 extend outwards uniformly to form a limiting part for limiting the ear tubes 10.
In order to avoid strutting 5 and insert the influence of the curved arc joint portion of arc metal shrapnel 11 to ear-hang tube 10 when strutting the curved arc joint portion of arc metal shrapnel 11, in particular embodiment, still include two limiting plates 6 that are used for restricting the position of strutting of the curved arc joint portion of strutting 5 and arc metal shrapnel 11, two strutting 5 one-to-one ground install on two limiting plates 6, the limiting plate 6 that corresponds is connected in the drive of drive assembly.
In a specific embodiment, the driving assembly includes a cylinder 8 and an adjusting plate 7, the cylinder 8 includes a cylinder body and a piston rod, the cylinder body is disposed on the base plate 1 along the second horizontal direction, the piston rod extends out from one side of the cylinder body facing the second positioning seat 4 and is fixed with the adjusting plate 7, and the limiting plate 6 is mounted on one side of the adjusting plate 7 facing the second positioning seat 4. The cylinder 8 works, and the piston rod drives the adjusting plate 7 to move along the second horizontal direction, thereby driving the limiting plate 6 installed on the adjusting plate 7, and the opening piece 5 installed on the limiting plate 6 to be close to the curved arc clamping portion of the arc-shaped metal elastic sheet 11 to be opened or to be away from the second positioning seat 4 to the second positioning seat 4.
In order to avoid the piston rod of the air cylinder 8 from clamping the hand in the process of driving the adjusting plate 7 to move, in a specific embodiment, the hand-protecting device further comprises a protecting plate 9, the protecting plate 9 is fixedly connected with one side of the adjusting plate 7 far away from the second positioning seat 4, and the protecting plate 9 is connected with the cylinder body in a sliding mode in the second horizontal direction.
In order to match the heights of the spreading member 5 and the arc-shaped metal elastic sheet 11, in a specific embodiment, the base is further included, the base is arranged on the substrate 1, and the first positioning seat 2 and the second positioning seat 4 are arranged on the base at intervals along the first horizontal direction.
In order to improve the safety during working and avoid hands from being pinched by the driving component in the process of driving the spreader 5 to move, in a specific embodiment, the device further comprises a detector 12, a controller and an alarm 13, wherein the detector 12 is installed on the driving component and used for detecting obstacles between the driving component, the detector 12 is in signal connection with the controller, and the controller is respectively in control connection with the driving component and the alarm 13. The detector 12 is used for detecting obstacles between the driving components, when the detector 12 detects that the obstacles exist between the driving components, the detector 12 transmits detected signals to the controller, and the controller controls the alarm 13 to give an alarm and controls the driving components to keep the original shutdown state; when the detector 12 detects that no obstacle exists between the driving assemblies, the detector 12 transmits a signal that no obstacle is detected to the controller, and the controller controls the driving assemblies to drive the opening pieces 5 to approach the C-shaped through groove.
Specifically, the detector is a 12-bit laser sensor. In order to improve the alarm effect, in the specific embodiment, the alarm 13 is an audible and visual alarm 13, and the controller is connected with the audible and visual alarm 13.
In order to improve the safety of the operation of the driving assembly, in a specific embodiment, the driving assembly further comprises a solenoid valve for controlling the driving assembly to open, and the controller is connected with the solenoid valve in a control mode. When the detector 12 detects that no barrier exists between the driving assemblies, the controller controls the electromagnetic valve to be opened, and the driving assemblies drive the opening pieces 5 to approach the C-shaped through grooves; when the controller controls the electromagnetic valve to be closed, the driving assembly drives the opening piece 5 to reset.
In order to improve the safety of the use of the assembly device, in a specific embodiment, the assembly device further comprises a foot switch, and the foot switch is in signal connection with the controller. When the foot switch is stepped on, the foot switch transmits a signal stepped on by the foot switch to the controller, and the controller 12 starts the detector 12 to start detecting according to the received signal; when the foot switch is not depressed, the controller controls the detector 12 to stop working and the solenoid valve to close, and the driving assembly drives the spreader 5 away from the C-shaped channel to return to the initial position.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. An assembly device for an external stethoscope ear-hook, comprising: the device comprises a base plate (1), a fixing component for fixing an arc-shaped metal elastic sheet, two strutting pieces (5) for strutting the arc-shaped clamping part of the arc-shaped metal elastic sheet and two driving components;
the fixing assembly comprises a first positioning seat (2) and a second positioning seat (4), the first positioning seat (2) and the second positioning seat (4) are arranged on the substrate (1) at intervals along a first horizontal direction, an arc-shaped groove matched with the arc-shaped metal elastic sheet is formed in the middle of one side, facing the second positioning seat (4), of the first positioning seat (2), and a magnet (3) is arranged at the bottom of the arc-shaped groove;
c-shaped through grooves for containing the bent arc clamping parts of the arc-shaped metal elastic sheets are symmetrically formed in two ends of the second positioning seat (4), the opening width of each C-shaped through groove is larger than that of the corresponding bent arc clamping part of each arc-shaped metal elastic sheet, and the first positioning seat (2) and the second positioning seat (4) are matched for fixing the arc-shaped metal elastic sheets;
two drive assemblies are arranged on the substrate (1) along a second horizontal direction perpendicular to the first horizontal direction, the second positioning seat (4) is positioned in the middle of the two drive assemblies, the two drive assemblies and the two spreading pieces (5) are in one-to-one driving connection, the two spreading pieces (5) are in one-to-one corresponding arrangement with the two C-shaped through grooves, and the corresponding spreading pieces (5) driven by the drive assemblies are close to or far away from the corresponding C-shaped through grooves.
2. The assembling device for the ear hook of the external stethoscope according to claim 1, wherein the two ends of the first positioning seat (2) extend outwards uniformly to form a limiting part for limiting the ear hook tube.
3. The assembling device for the ear hook of the external stethoscope according to claim 2, further comprising two limiting plates (6) for limiting the spreading positions of the spreading pieces (5) and the curved clamping portions of the curved metal elastic sheets, wherein the two spreading pieces (5) are correspondingly arranged on the two limiting plates (6), and the driving assembly is connected with the corresponding limiting plates (6) in a driving manner.
4. The assembly device for the ear hook of the external stethoscope according to claim 3, wherein the driving assembly comprises a cylinder (8) and an adjusting plate (7), the cylinder (8) comprises a cylinder body and a piston rod, the cylinder body is arranged on the base plate (1) along the second horizontal direction, the piston rod extends out of one side of the cylinder body facing the second positioning seat (4) and is fixed with the adjusting plate (7), and the limiting plate (6) is installed on one side of the adjusting plate (7) facing the second positioning seat (4).
5. The assembly device for the ear hook of the external stethoscope according to claim 4, further comprising a protection plate (9), wherein the protection plate (9) is fixedly connected with one side of the adjusting plate (7) far away from the second positioning seat (4), and the protection plate (9) is slidably connected with the cylinder body in the second horizontal direction.
6. The assembly device for the ear hook of the external stethoscope according to claim 1, further comprising a base disposed on the base plate (1), wherein the first positioning seat (2) and the second positioning seat (4) are disposed on the base at intervals along the first horizontal direction.
7. The assembly device for the ear hook of the external stethoscope according to any one of claims 1-6, further comprising a detector (12), a controller and an alarm (13), wherein the detector (12) is mounted on the driving components for detecting obstacles between the driving components, the detector (12) is in signal connection with the controller, and the controller is in control connection with the driving components and the alarm (13) respectively.
8. The assembly device for the ear hook of the external stethoscope according to claim 7, further comprising a solenoid valve for controlling the opening of the driving assembly of the controller, wherein the controller is connected with the solenoid valve.
9. The assembly device of claim 8, further comprising a foot switch in signal communication with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010045607.7A CN111195687B (en) | 2020-01-16 | 2020-01-16 | Assembling device for external stethoscope ear-hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010045607.7A CN111195687B (en) | 2020-01-16 | 2020-01-16 | Assembling device for external stethoscope ear-hook |
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| Publication Number | Publication Date |
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| CN111195687A CN111195687A (en) | 2020-05-26 |
| CN111195687B true CN111195687B (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010045607.7A Active CN111195687B (en) | 2020-01-16 | 2020-01-16 | Assembling device for external stethoscope ear-hook |
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| WO2017188717A1 (en) * | 2016-04-26 | 2017-11-02 | 주식회사 서원기술 | Tube connector clamping tool |
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| CN207681334U (en) * | 2017-11-10 | 2018-08-03 | 中山精达特克机械有限公司 | Electric tube expander clamping device |
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|---|---|
| CN111195687A (en) | 2020-05-26 |
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