CN108153140B - Precision tester for mechanical watch - Google Patents
Precision tester for mechanical watch Download PDFInfo
- Publication number
- CN108153140B CN108153140B CN201711488617.2A CN201711488617A CN108153140B CN 108153140 B CN108153140 B CN 108153140B CN 201711488617 A CN201711488617 A CN 201711488617A CN 108153140 B CN108153140 B CN 108153140B
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- mechanical watch
- mechanical
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- 238000012360 testing method Methods 0.000 claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000006698 induction Effects 0.000 claims description 9
- 210000000245 forearm Anatomy 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 238000004088 simulation Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 7
- 238000004804 winding Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
- G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
Abstract
The invention relates to a precision tester for a mechanical watch, which is used for monitoring the time precision of the watch in various arm motion states in real time. According to the invention, one end of the swing arm mechanism is connected with the control module in the box body, the other end of the swing arm mechanism is connected with the time precision testing head, the swing arm mechanism drives the automatic hammer in the mechanical watch to rotate through the action of the swing arm to strip the watch, and meanwhile, the time precision testing head tests the time precision of the mechanical watch. The defect that the traditional mechanical meter precision testing instrument can only measure the time precision of walking in 6 directions under standing and cannot test the real-time precision of walking under the condition that an arm naturally swings when a user wears the watch to walk is overcome. The arm of a person is simulated by the large arm in the swing arm mechanism, and the small arm in the swing arm mechanism simulates the hand, so that the purpose of monitoring the time precision of the watch in various motion states of the arm in real time is achieved under the condition that the arm naturally swings when the watch is worn by a simulation tester to walk.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to a mechanical watch precision tester.
Background
The time precision of the mechanical watch can be said to be in change every moment, and the largest factor affecting the precision of the mechanical watch is the swing of the balance wheel. The swing is mainly influenced by the magnitude (the looseness and the fullness of strings) and the position change of the moment of the spring, and under different swings, the watch has different instantaneous daily differences. The state of the spring tightness, the fixed position and the running time of the mechanical watch can be temporarily and accurately at a certain temperature. However, as conditions change, the travel time accuracy changes, and the accuracy is always changing in transients and fluctuations. The speed trend of the watch can be corrected by utilizing different precision errors of the watch when the watch is in different positions. In the traditional mechanical meter precision testing instrument, only the time precision of walking in 6 directions under standing can be measured, and the time precision of walking under the natural swing of an arm can not be tested when a person wears the watch to walk.
Therefore, in order for the mechanical watch researchers and mechanical watch lovers to better recognize and master the mechanical watch, it is necessary to study the accuracy of travel time of the mechanical watch in various orientations and under various conditions that occur when the person wears the mechanical watch.
Disclosure of Invention
Based on the above, it is necessary to provide a mechanical watch precision tester for solving the problem that the conventional mechanical watch precision tester cannot test the precision of the downward travel time of a person wearing a watch while walking, with the arm naturally swinging.
A mechanical watch accuracy tester, comprising:
the box body is internally provided with a control module;
swing arm mechanism, swing arm mechanism includes:
the large arm is connected with the box body through a connecting rod at one end, a first driving device is arranged in the large arm and connected with the control module, and the large arm can rotate around the connecting rod under the driving of the first driving device;
the small arm is axially connected with one end, far away from the connecting rod, of the large arm, a second driving device is arranged in the small arm and connected with the control module, and the small arm can rotate by taking the large arm as an axis under the driving of the second driving device;
the time precision testing head comprises a connecting end, an induction end and a clamping part, wherein the connecting end is fixedly connected with the small arm, the induction end is connected with the control module, and the clamping part is arranged near the induction end and is used for fixing a mechanical meter to be tested;
the control module can control the motion states of the large arm and the small arm and can receive signals of the sensing end of the time-moving precision testing head.
In one embodiment, the connecting rod is parallel to the ground.
In one embodiment, the connecting end is fixedly connected with the forearm through a connecting shaft.
In one embodiment, a control panel is disposed on the upper surface of the case, and the control panel is connected with the control module and is used for controlling the start/stop of the instrument, the parameter setting of the big arm and the small arm, the output of test data, the environment setting of the instrument and the like.
In one embodiment, a display panel is disposed on the case, and the display panel is connected with the control module and is used for displaying the movement states of the large arm and the small arm.
In one embodiment, the display panel is further configured to display a test result of the test watch.
In one embodiment, a usb external interface is designed on the box body, and the usb external interface is used for exporting and storing the detection data.
In one embodiment, the rotation angle of the large arm ranges from 0 degrees to 360 degrees, the rotation angle of the small arm ranges from-180 degrees to 180 degrees, and the rotation speeds of the large arm and the small arm range from 0r/min to 60r/min.
In one embodiment, the rotation angle of the large arm is 0-120 degrees, the rotation angle of the small arm is 0-90 degrees, the rotation speed of the large arm is 20r/min, and the rotation speed of the small arm is 10r/min.
In one embodiment, the time precision testing head further comprises a moving part, wherein the moving part is arranged between the connecting end and the clamping part and is used for fixing the mechanical watches to be tested with different sizes, and the moving head can move between the connecting end and the clamping part, and the moving displacement range is 0mm-100mm.
In one embodiment, the clamping range of the clamping part is 20mm-40mm.
In one embodiment, a power switch is designed on the box body and used for controlling the power of the mechanical watch precision tester to be turned on or turned off.
According to the invention, one end of the swing arm mechanism is connected with the control module in the box body, the other end of the swing arm mechanism is connected with the time precision testing head, the swing arm mechanism drives the automatic hammer in the mechanical watch to rotate through the action of the swing arm to strip the watch, and meanwhile, the time precision testing head tests the time precision of the mechanical watch. The defect that the traditional mechanical meter precision testing instrument can only measure the time precision of walking in 6 directions under standing and cannot test the real-time precision of walking under the condition that an arm naturally swings when a user wears the watch to walk is overcome. The arm of a person is simulated by the large arm in the swing arm mechanism, and the small arm in the swing arm mechanism simulates the hand, so that the purpose of monitoring the time precision of the watch in various motion states of the arm in real time is achieved under the condition that the arm naturally swings when the watch is worn by a simulation tester to walk.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a mechanical watch accuracy tester according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a swing arm mechanism of a mechanical watch accuracy tester according to an embodiment of the present invention;
FIG. 3 is a schematic view of a display panel of a mechanical watch accuracy tester according to an embodiment of the present invention;
fig. 4 is a schematic diagram of the back of a case of the mechanical watch precision tester according to the embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the detailed description is intended to illustrate the invention, and not to limit the invention.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. In contrast, when an element is referred to as being "directly connected" to another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
In the description of the present invention, it should be understood that the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1 and 2, an accuracy tester for a mechanical watch according to an embodiment of the present invention includes:
the box body 200 is internally provided with a control module;
a swing arm mechanism 100, the swing arm mechanism 100 comprising:
the big arm 110, one end of the big arm 110 is connected with the box 200 through a connecting rod 140, a first driving device is arranged in the big arm 110, the first driving device is connected with the control module, and the big arm 110 can rotate around the connecting rod 140 under the driving of the first driving device;
the small arm 120, one end of the small arm 120 is axially connected with one end of the large arm 110 far away from the connecting rod 140, a second driving device is arranged in the small arm 120, the second driving device is connected with the control module, and the small arm 120 can rotate by taking the large arm 110 as an axis under the driving of the second driving device;
the time precision testing head 130, wherein the time precision testing head 130 comprises a connecting end 131, an induction end 132 and a clamping part 133, the connecting end 131 is fixedly connected with the small arm 120, the induction end 132 is connected with the control module, and the clamping part 133 is arranged near the induction end 132 and is used for fixing a mechanical meter to be tested;
the control module is capable of controlling the motion of the large arm 110 and the small arm 120 and receiving signals from the sensing end 132 of the travel time precision test head 130.
Specifically, the control module comprises a power supply control system, a speed control system, a time control system, an angle control system and a travel time precision test system. The system is connected with the swing arm mechanism through sensors, and more specifically, the power supply control system, the speed control system, the time control system and the angle control system are controlled by adopting a traditional circuit board and various control loops; the time precision testing system tests the time precision by recording the sound frequency of the watch, and a sensing element for signal acquisition is needed.
Optionally, the first driving device and the second driving device are motors, and are respectively used for controlling the independent movement of the large arm 110 and the small arm 120 of the swing arm mechanism. The small arm 120 rotates around the large arm 110 as an axis, an axial connection mode similar to a joint part of a manipulator is adopted between the small arm 120 and the large arm 110, the small arm 120 cannot move linearly in an axial direction, only the axis rotation motion can be performed, and compared with the large arm 110, the small arm 120 moves independently.
Preferably, the connecting rod 140 is parallel to the ground. The parallel arrangement of the connecting rod 140 and the ground is equivalent to simulating that the arm is perpendicular to the shoulder, and is more suitable for the condition that the arm swings when a person walks naturally. The swing arm mechanism 100 of the present embodiment drives the automatic hammer in the mechanical watch to rotate through the action of the swing arm to perform the winding of the watch (in real life, the mechanical watch can be wound as long as the arm of the watch is worn by people to swing).
Optionally, the connection end 131 is fixedly connected to the forearm 120 through a connection shaft 150, and the timing precision testing head 130 and the forearm 120 are relatively stationary after connection.
Specifically, the sensing end 132 of the time precision testing head 130 senses and collects the sound frequency of the watch, and transmits the collected sound frequency of the watch to the control module, specifically to the time precision testing system of the control module, so as to perform the time precision of the mechanical watch to be tested. The time precision testing head 130 has two main functions, namely, clamping and fixing the mechanical watch to be tested; and secondly, the sensing end 132 has the function of testing the time precision of the watch.
Referring to fig. 3, in one embodiment of the present invention, a control panel 310 is provided on the upper surface of the case 200, and the control panel 310 is connected to the control module for controlling the start/stop of the instrument, the parameter setting of the large arm 110 and the small arm 120, the output of test data, the environment setting of the instrument, and the like. Specifically, the control panel 310 controls the swing speed, angle and time of the large arm 110 and the small arm 120 of the swing arm mechanism.
Further, a display panel 320 is disposed on the case 200, and the display panel 320 is connected to the control module, for displaying the motion states of the large arm 110 and the small arm 120. Specifically, the display panel 320 can display in real time the parameter settings in the instrument operation, including the speed, time and angle values of the large arm 110 and the small arm 120.
Further, the display panel 320 is further configured to display a test result of the test watch. In particular, the display panel 320 may display the instantaneous difference, polarization and swing changes of the test watch in real time, and graphically represent the real-time changes in the instantaneous difference. The instantaneous difference, polarization and swing change are used for representing the travel time precision of the watch, and the instantaneous difference real-time change curve can represent the travel time stability of the watch, and the straighter and smoother lines indicate that the travel time instantaneous difference is small in jumping.
Referring to fig. 4, in an embodiment of the present invention, a usb external interface 220 is designed on the box 200, and the usb external interface 220 is used for exporting and storing the detection data. Specifically, the usb external interface 220 is disposed on the back surface of the case 200.
Further, the case 200 is provided with a power switch 210 for controlling the power of the mechanical watch precision tester to be turned on or off. Specifically, the power switch 210 is disposed on the back surface of the case 200.
Optionally, the rotation angle of the large arm ranges from 0 degrees to 360 degrees, the rotation angle of the small arm ranges from-180 degrees to 180 degrees, and the rotation speeds of the large arm and the small arm range from 0r/min to 60r/min.
Specifically, in one embodiment of the present invention, the rotation angle of the large arm 110 is 0 ° -120 °, the rotation angle of the small arm 120 is 0 ° -90 °, the rotation speed of the large arm 110 is 20r/min, and the rotation speed of the small arm 12 is 10r/min. In the present embodiment, the mechanical watch precision tester includes a swing arm mechanism 100, a case 200, a control panel 310, and a display panel 320. The swing arm mechanism 100 comprises a big arm 110, a small arm 120 and a time precision testing head 130, wherein a connecting rod 140 between the big arm 110 and a box 200 is parallel to the ground, the big arm 110 can rotate around the connecting rod 140, the rotation angle is 0-120 degrees, the small arm 120 rotates by taking the big arm 110 as an axis, the rotation angle is 0-90 degrees, the speed of the big arm 110 is 20r/min, the speed of the small arm 120 is 10r/min, and the normal walking arm state of an adult is simulated. The time precision testing head 130 is connected with the forearm 120 by a connecting shaft 150, the clamping stroke of the clamping part 133 of the time precision testing head 130 can be adjusted, the watch is fixed on the time precision testing head 130, the outer diameter of the watch head is 40mm, the clamping part 133 is positioned on the time precision testing head 130, and the watch head is fixed to prevent the watch head from falling off in the test.
The inside of the case 200 includes: power supply, speed, time, angle control system and travel time precision test system. The above systems are all connected to the swing arm mechanism 100 by sensors. The back of the box 200 is provided with a power switch 210 and a usb external interface 220, and the detection data can be exported and stored. The control panel 310 is designed as a touch screen, and by clicking on each display block in this area, the start/stop of the instrument, the parameter settings of the large arm 110 (parameter 1) and the small arm 120 (parameter 2), the output of test data, the instrument environment settings, and the like can be controlled. The display panel 320 may display the parameter settings in the operation of the instrument, including the speed, time and angle values of the big arm and the small arm, and may test the instantaneous difference, polarization and swing change of the wristwatch in real time, and represent the real-time change of the instantaneous difference with a curve.
Referring to fig. 2, in an embodiment of the present invention, the time precision testing head 130 further includes a moving portion 134, where the moving portion 134 is disposed between the connection end 131 and the clamping portion 133, and is used for fixing mechanical watches to be tested with different sizes, and the moving portion 134 can move between the connection end 131 and the clamping portion 133, and the moving displacement range is 0mm-100mm. Specifically, a spring tightening device is disposed under the moving portion 134, and the mechanical watches to be tested with different sizes can be placed into the clamping portion 133 and clamped and fixed by adjusting the moving portion 134, so as to prevent the mechanical watches to be tested from falling off in the test.
In one embodiment, the clamping range of the clamping part 133 is 20mm-40mm. For securing differently sized movements or heads of a watch placed in motion on the grip 133.
According to the mechanical watch precision tester, one end of the swing arm mechanism is connected with the control module in the box body, the other end of the swing arm mechanism is connected with the time precision testing head, the swing arm mechanism drives the automatic hammer in the mechanical watch to rotate through the action of the swing arm to strip the watch, and meanwhile the time precision testing head tests the time precision of the mechanical watch. The defect that the traditional mechanical meter precision testing instrument can only measure the time precision of walking in 6 directions under standing and cannot test the real-time precision of walking under the condition that an arm naturally swings when a user wears the watch to walk is overcome. The arm of a person is simulated by the large arm in the swing arm mechanism, and the small arm in the swing arm mechanism simulates the hand, so that the purpose of monitoring the time precision of the watch in various motion states of the arm in real time is achieved under the condition that the arm naturally swings when the watch is worn by a simulation tester to walk. The invention has simple operation, can effectively test the use reliability of the mechanical watch, and improves the testing breadth of the movement time precision.
The mechanical watch precision tester combines the winding mechanism with the movement time precision mechanism, can simulate the time precision of the watch under various arm motion states when the watch is worn by a human body, and has the following beneficial effects:
the advantages are as follows: creatively integrates two functions of mechanical watch winding and time precision testing on the same equipment;
the advantages are as follows: the winding efficiency of the watch in actual wearing is simulated, namely the rotation and revolution in the planetary motion are adopted by the operation principle of a winding machine adopted in the clock industry nowadays, and the winding condition of the watch in actual use is different;
the method has the following advantages: the watch wearer can measure the time precision under different states in actual use, namely the mechanical watch testing equipment in the clock industry nowadays can only measure the time precision of the watch standing in fixed 6 orientations.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (12)
1. A mechanical watch accuracy tester, comprising:
the box body is internally provided with a control module;
swing arm mechanism, swing arm mechanism includes:
the large arm is connected with the box body through a connecting rod at one end, a first driving device is arranged in the large arm and connected with the control module, and the large arm can rotate around the connecting rod under the driving of the first driving device;
the small arm is axially connected with one end, far away from the connecting rod, of the large arm, a second driving device is arranged in the small arm and connected with the control module, and the small arm can rotate by taking the large arm as an axis under the driving of the second driving device;
the time precision testing head comprises a connecting end, an induction end and a clamping part, wherein the connecting end is fixedly connected with the small arm, the induction end is connected with the control module, and the clamping part is arranged near the induction end and is used for fixing a mechanical meter to be tested;
the control module can control the motion states of the large arm and the small arm and can receive signals of the sensing end of the time-moving precision testing head.
2. The mechanical watch accuracy tester of claim 1, wherein the connecting rod is parallel to the ground.
3. The mechanical watch accuracy tester of claim 1, wherein the connection end is fixedly connected to the forearm by a connection shaft.
4. The mechanical watch precision tester according to claim 1, wherein a control panel is arranged on the upper surface of the box body, and the control panel is connected with the control module and used for controlling the start/stop of the instrument, the parameter setting of the big arm and the small arm, the output of test data, the instrument environment setting and the like.
5. The mechanical watch precision tester according to claim 4, wherein a display panel is arranged on the box body, and the display panel is connected with the control module and is used for displaying the movement states of the big arm and the small arm.
6. The mechanical watch accuracy tester of claim 5, wherein the display panel is further configured to display a test result of the test watch.
7. The mechanical watch precision tester according to claim 1, wherein a usb external interface is designed on the box body, and the usb external interface is used for exporting and storing detection data.
8. The mechanical watch accuracy tester according to claim 1, wherein the rotation angle of the large arm ranges from 0 ° to 360 °, the rotation angle of the small arm ranges from-180 ° to 180 °, and the rotation speeds of the large arm and the small arm range from 0r/min to 60r/min.
9. The mechanical watch accuracy tester of claim 8, wherein the rotation angle of the large arm is 0 ° to 120 °, the rotation angle of the small arm is 0 ° to 90 °, the rotation speed of the large arm is 20r/min, and the rotation speed of the small arm is 10r/min.
10. The mechanical watch precision tester according to claim 1, wherein the time-of-flight precision testing head further comprises a moving part, the moving part is arranged between the connecting end and the clamping part and is used for fixing mechanical watches to be tested with different sizes, the moving head can move between the connecting end and the clamping part, and the moving displacement range is 0mm to 100mm.
11. The mechanical watch accuracy tester of claim 1, wherein the grip portion grips in a range of 20mm to 40mm.
12. The mechanical watch precision tester according to claim 1, wherein a power switch is designed on the box body and used for controlling the power supply of the mechanical watch precision tester to be opened or closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711488617.2A CN108153140B (en) | 2017-12-29 | 2017-12-29 | Precision tester for mechanical watch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711488617.2A CN108153140B (en) | 2017-12-29 | 2017-12-29 | Precision tester for mechanical watch |
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| Publication Number | Publication Date |
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| CN108153140A CN108153140A (en) | 2018-06-12 |
| CN108153140B true CN108153140B (en) | 2024-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711488617.2A Active CN108153140B (en) | 2017-12-29 | 2017-12-29 | Precision tester for mechanical watch |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108873666A (en) * | 2018-07-28 | 2018-11-23 | 江西省东龙实业股份有限公司 | A kind of detection timepiece movement current tester |
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| Publication number | Publication date |
|---|---|
| CN108153140A (en) | 2018-06-12 |
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