A processing technology for heating needle function test
Through the component detection system, including a detection table, a placement component and a lifting table, combined with pressure sensor, flow rate detector and temperature sensor, the problem of incomplete functional testing of heating needles in the prior art is solved, and the comprehensiveness of heating needles is achieved The detection and handling of unqualified needles improve detection speed and accuracy.
Patent Information
- Application Number
- CN202210690628.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-06-18
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2042-06-18
AI Technical Summary
The existing heating needle function test process cannot fully detect all items of heating needles at one time, and cannot effectively correct items that fail to meet the standards.
The component detection system is adopted, including a detection table, accumulating components and a lifting table. The external dimensions, internal smoothness and heating functions of the needle are detected through components such as pressure sensors, flow rate detectors and temperature sensors, and the external dimensions, internal smoothness and heating functions of the needle are detected by grinding liquid. Deburring and discomfort treatment of unqualified needles.
It realizes comprehensive inspection of the external dimensions, internal smoothness and heating functions of the heating needle, improves the detection speed and accuracy, and completes all inspection items at one time, improving processing efficiency.
Smart Images

Figure CN115077433B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of heating pin production, and in particular to a processing technology for functional testing of heating pins. Background Art
[0002] The heating needle is a component used in medical equipment to extract or inject liquids. The heating needle usually has a smooth inner wall to ensure that the residual medicine is reduced when the medicine is extracted or injected. In addition, a heater is provided at the connection position between the needle and the needle tube. The heater can heat the medicine entering the needle by turning on power to ensure that the medicine will not cause adverse reactions in the patient due to the large temperature difference with the human body after entering the human body. Because the overall structure of the heating needle is complex and the precision requirements are high, the heating needle needs to be functionally tested after production.
[0003] The common functional testing process for heating needles on the market is usually unable to fully test all the test items of the heating needle at one time, and after the test, it is impossible to correct the non-compliant items of the heating needle. Summary of the invention
[0004] The purpose of the present invention is to provide a processing technology for testing the function of a heating needle to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a processing technology for functional testing of a heating needle, the processing technology for functional testing of the heating needle utilizes component detection, the processing technology components for functional testing of the heating needle include a detection platform, a placement component and a lifting platform, a placement component is provided on the inner side of the top of the detection platform, and a needle is placed on the inner side of the placement component, a heating seat is provided on the outer side of the top of the needle, a docking valve is placed on the outer side of the top of the heating seat, the lifting platform is placed on the outer side of the top of the docking valve, a first electric push rod is provided on both sides of the top of the lifting platform, a water inlet pipe is connected to the left end of the top of the lifting platform, and a water distribution pipe is connected to the end of the water inlet pipe, a grinding liquid tank is provided at the middle end of the top of the lifting platform, and an inlet pipe is provided on the outer side of the bottom of the grinding liquid tank, the detection seat is connected to the outer side of the bottom of the placement component, and a drainage pipe is provided on the outer side of the bottom of the detection seat.
[0006] Furthermore, the placement assembly includes a placement seat, a fixed seat, a second electric push rod, a shaping seat and a pressure sensor. Fixed seats are provided on both sides of the outside of the placement seat, and the inner side of the fixed seat is connected to the second electric push rod. The output end of the second electric push rod is connected to the shaping seat, and the inner side of the shaping seat is provided with a pressure sensor.
[0007] Furthermore, the placement seat and the testing platform are distributed vertically, and the placement seat and the fixing seat are integrated.
[0008] Furthermore, the shaping seat is semicircular, and the inner contour of the shaping seat is consistent with the outer contour of the needle.
[0009] Furthermore, the needle is snap-connected with the shaping seat, and the docking valve is connected with the needle through the heating seat.
[0010] Furthermore, the water inlet pipe is connected to the docking valve through the water distribution pipe, and the grinding liquid box is connected to the water distribution pipe through the inlet pipe.
[0011] Furthermore, the docking valves are distributed in an array at the bottom of the lifting platform, and the positions of the docking valves and the heating seats correspond one to one.
[0012] Furthermore, the placement seat is connected to the drain pipe through the detection seat, and the detection seat is sleeve-connected to the drain pipe.
[0013] Furthermore, the processing technology of the heating needle function test includes the following steps:
[0014] S1: Insert the needle into the shaping seat through the placement seat, and the needle will be fixed on the inner side of the shaping seat. During the process of the needle being fixed inside the shaping seat, the pressure sensor in the shaping seat will detect the relative pressure between the shaping seat and the needle. Since the inner surface of the shaping seat is consistent with the outer contour of the needle with a standard shape, after the standard needle is inserted into the inner side of the shaping seat, the pressure sensor will not sense a large pressure. If the pressure sensed by the pressure sensor is too large, the shape and size of the surface needle does not meet the standard. This allows the device to check the size and shape of the needle when it is fixed. When the device detects that the shape of the needle does not meet the standard, the second electric push rod inside the fixing seat will push the shaping seat to squeeze in the direction of the needle. Through the squeezing of the needle, the needle with size error will be restored to the standard shape and size.
[0015] S2: The first electric push rod works to move the lifting platform downward, so that the docking valve at the bottom of the lifting platform docks with the heating seat at the top of the needle. After the docking is completed, the water inlet pipe injects clean water into the inner side of the water distribution pipe, and the clean water flows into the inner side of the needle through the docking valve. The bottom end of the needle passes through the placement seat and enters the inner side of the detection seat. A flow rate detector is arranged inside the detection seat. When the water inside the needle enters the detection seat, the flow rate detector detects the flow rate of the water flow. If the water flow rate is low, it means that there are debris or burrs inside the needle.
[0016] S3: After the detection seat detects that the water flow rate of the needle is too low, the detection seat will send the position of the needle to the processor. After all needles have completed the water flow rate detection, the docking valve in the qualified position will be closed, and the valve at the grinding liquid tank will be opened. The grinding liquid in the grinding liquid tank will enter the inner side of the water distribution pipe through the inlet pipe. At this time, the water inlet pipe continues to inject water into the water distribution pipe, which makes the grinding liquid enter the unqualified needle together with the clean water to flush the needle. Through the flushing of the grinding liquid, the tiny debris and burrs in the needle will be removed and discharged from the equipment through the drain pipe;
[0017] S4: The docking valve supplies power to the heating seat, which causes the temperature of the heating seat to rise. After the heating of the heating seat is completed, the docking valves at the top of all needles of the current qualified test items will be opened, which allows clean water to enter the needle through the docking valve again. During the process of clean water entering the needle, it will be heated by the heating seat. A temperature sensor is installed inside the test seat. After the clean water enters the test seat, the temperature sensor can check the current water temperature. By comparing the water temperature in all needles, the heating seat with too high or too low heating temperature can be quickly queried.
[0018] The present invention provides a processing technology for heating needle function test, which has the following beneficial effects:
[0019] 1. During the process of fixing the needle in the shaping seat of the present invention, the pressure sensor in the shaping seat can detect the relative pressure between the shaping seat and the needle. Since the inner surface of the shaping seat is consistent with the outer contour of the needle with a standard shape, the pressure sensor will not sense a large pressure after the standard needle is inserted into the inner side of the shaping seat. If the pressure sensed by the pressure sensor is too large, the shape and size of the surface needle do not meet the standard. This allows the device to check the size and shape of the needle when it is fixed. When the device detects that the shape of the needle does not meet the standard, the second electric push rod inside the fixing seat can push the shaping seat to squeeze in the direction of the needle. Through the squeezing of the needle, the needle with size error can be restored to the standard shape and size.
[0020] 2. The present invention works by means of a first electric push rod, which can move the lifting platform downward, so that the docking valve at the bottom end of the lifting platform can dock with the heating seat at the top end of the needle. After the docking of the two is completed, the water inlet pipe can inject clean water into the inner side of the water distribution pipe, and the clean water can flow into the inner side of the needle through the docking valve. The bottom end of the needle can pass through the placement seat and enter the inner side of the detection seat. A flow rate detector is arranged inside the detection seat. When the water inside the needle enters the detection seat, the flow rate detector can detect the flow rate of the water flow. If the flow rate of the water flow is low, it means that there are debris or burrs inside the needle. This allows the device to detect the smoothness of the inner wall of the needle. In addition, because the placement seats are distributed in an array on the detection seat, and the number of docking valves corresponds one-to-one to the number of placement seats, the device can perform functional tests on multiple needles at one time, which can greatly improve the detection speed of the device.
[0021] 3. In the present invention, after all needles have completed the water flow velocity test, the docking valve in the qualified position will be closed, and the valve at the grinding liquid box will be opened. The grinding liquid in the grinding liquid box can enter the inner side of the water distribution pipe through the inlet pipe. At this time, the water inlet pipe continues to inject water into the water distribution pipe, which allows the grinding liquid to enter the unqualified needles along with the clean water to flush the needles. Through the flushing of the grinding liquid, tiny debris and burrs in the needles can be removed and discharged from the equipment through the drain pipe. This allows the equipment to deburr and clean unqualified needles after the smoothness test of the inner wall of the needles is completed. Through the flow control and diversion of the docking valve, the equipment can accurately handle unqualified needles when testing multiple groups of needles.
[0022] 4. After the heating seat of the present invention is docked with the docking valve, the docking valve can supply power to the heating seat. After the smoothness test of the inside of the needle is completed, the docking valve can supply power to the heating seat, which enables the heating seat to heat up. After the heating seat is heated up, the docking valves at the top ends of all needles of the current qualified items will be opened, which enables clean water to enter the inside of the needle through the docking valve again. In the process of clean water entering the inside of the needle, it will be heated by the heating seat. A temperature sensor is arranged inside the detection seat. After clean water enters the inside of the detection seat, the temperature sensor can check the current water temperature. By comparing the water temperatures in all needles, the heating seat with too high or too low heating temperature can be quickly found out. By comparing the comparison test rather than the fixed temperature test, the test error caused by climate and external factors can be effectively reduced. At the same time, this can also make the test result more intuitive. Placing the temperature test after the inner wall smoothness test can reduce the temperature difference error caused by the flow rate, which further improves the detection accuracy of the equipment.
[0023] 5. After the needle is placed in the placement seat, the device can perform all three inspection items of the needle at one time, namely, external dimension inspection, internal smoothness inspection and heating seat efficacy inspection. This allows the needle to complete all inspection items in one step. By superimposing and combining the inspection items, the inspection speed of the device can be improved, thereby improving the overall processing efficiency of the needle. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a front view overall structural schematic diagram of a processing technology for testing the function of a heating needle of the present invention;
[0025] Figure 2 It is a schematic diagram of the structure of the placement components of a processing technology for testing the function of a heating needle according to the present invention;
[0026] Figure 3 The present invention is a schematic diagram of a lifting platform structure of a processing technology for heating needle function test.
[0027] In the figure: 1. testing table; 2. placement component; 201. placement seat; 202. fixing seat; 203. second electric push rod; 204. shaping seat; 205. pressure sensor; 3. needle; 4. heating seat; 5. docking valve; 6. lifting platform; 7. first electric push rod; 8. water inlet pipe; 9. water distribution pipe; 10. grinding liquid box; 11. inlet pipe; 12. testing seat; 13. drain pipe. DETAILED DESCRIPTION
[0028] See also Figure 1-3 The present invention provides a technical solution: a processing technology for a heating needle function test, the processing technology for the heating needle function test utilizes component detection, the processing technology components for the heating needle function test include a detection platform 1, a placement component 2 and a lifting platform 6, the top inner side of the detection platform 1 is provided with a placement component 2, and a needle 3 is placed on the inner side of the placement component 2, a heating seat 4 is provided on the top outer side of the needle 3, a docking valve 5 is placed on the top outer side of the heating seat 4, the lifting platform 6 is placed on the top outer side of the docking valve 5, first electric push rods 7 are provided on both sides of the top of the lifting platform 6, a water inlet pipe 8 is connected to the left end of the top of the lifting platform 6, and a water distribution pipe 9 is connected to the end of the water inlet pipe 8, a grinding liquid box 10 is provided at the middle end of the top of the lifting platform 6, and an inlet pipe 11 is provided on the bottom outer side of the grinding liquid box 10, a detection seat 12 is connected to the bottom outer side of the placement component 2, and a drainage pipe 13 is provided on the bottom outer side of the detection seat 12.
[0029] See also Figure 1-3The placement assembly 2 includes a placement seat 201, a fixed seat 202, a second electric push rod 203, a shaping seat 204 and a pressure sensor 205. The fixing seat 202 is arranged on both sides of the outside of the placement seat 201, and the inner side of the fixing seat 202 is connected to the second electric push rod 203. The output end of the second electric push rod 203 is connected to the shaping seat 204, and the inner side of the shaping seat 204 is provided with a pressure sensor 205. The placement seat 201 is vertically distributed with the detection platform 1, and the placement seat 201 and the fixed seat 202 are integrated, and the shaping seat 204 is semicircular. The inner contour of the shaping seat 204 is consistent with the outer contour of the needle 3, the needle 3 is connected to the shaping seat 204 by snapping, and the docking valve 5 is connected to the needle 3 through the heating seat 4, the water inlet pipe 8 is connected to the docking valve 5 through the water distribution pipe 9, and the grinding liquid box 10 is connected to the water distribution pipe 9 through the inlet pipe 11, the docking valve 5 is distributed in an array at the bottom of the lifting platform 6, and the positions of the docking valve 5 and the heating seat 4 correspond one to one, the placement seat 201 is connected to the drain pipe 13 through the detection seat 12, and the detection seat 12 is connected to the drain pipe 13 by sleeve connection;
[0030] The specific operation is as follows. After the needle 3 to be tested is inserted into the shaping seat 204 through the placement seat 201, the needle 3 can be fixed on the inner side of the shaping seat 204. During the process of the needle 3 being fixed inside the shaping seat 204, the pressure sensor 205 in the shaping seat 204 can detect the relative pressure between the shaping seat 204 and the needle 3. Because the inner surface of the shaping seat 204 is consistent with the outer contour of the needle 3 with a standard shape, after the standard needle 3 is inserted into the inner side of the shaping seat 204, the pressure sensor 205 will not sense a large pressure. If the pressure sensed by the pressure sensor 205 is too large, it means that the shape and size of the needle 3 on the surface do not meet the standard. This allows the device to check the size and shape of the needle 3 when it is fixed. When the standard is met, the second electric push rod 203 inside the fixed seat 202 can push the shaping seat 204 to squeeze in the direction of the needle 3. Through the squeezing of the needle 3, the needle 3 with size error can be restored to the standard shape and size. After the size detection and size shape restoration of the needle 3 are completed, the first electric push rod 7 works to move the lifting platform 6 downward, so that the docking valve 5 at the bottom end of the lifting platform 6 can be docked with the heating seat 4 at the top of the needle 3. After the docking of the two is completed, the water inlet pipe 8 can inject clean water into the inside of the water distribution pipe 9, and the clean water can flow into the inside of the needle 3 through the docking valve 5. The bottom end of the needle 3 can pass through the placement seat 201 and enter the inside of the detection seat 12. A flow rate detector is arranged inside the detection seat 12. When the water inside the needle 3 enters After entering the detection seat 12, the flow rate detector can detect the flow rate of the water flow. If the water flow rate is low, it means that there are debris or burrs inside the needle 3, which allows the device to detect the smoothness of the inner wall of the needle 3. In addition, because the mounting seats 201 are distributed in an array on the detection platform 1, and the number of docking valves 5 corresponds to the number of mounting seats 201, the device can perform functional tests on multiple needles 3 at one time, which can greatly improve the detection speed of the equipment. After the detection seat 12 detects that the water flow rate of the needle 3 is too low, the detection seat 12 can send the position of the needle 3 to the processor. After all needles 3 have completed the water flow rate detection, the docking valve 5 in the qualified position will be closed. At this time, the grinding liquid box The valve at 10 is opened, and the grinding liquid in the grinding liquid box 10 can enter the inner side of the water distribution pipe 9 through the inlet pipe 11. At this time, the water inlet pipe 8 continues to inject water into the water distribution pipe 9, which allows the grinding liquid to enter the unqualified needle head 3 together with the clean water to flush the needle head 3. Through the flushing of the grinding liquid, the tiny debris and burrs in the needle head 3 can be removed and discharged from the equipment through the drain pipe 13. This allows the equipment to deburr and clean the unqualified needle head 3 after the inner wall smoothness test of the needle head 3 is completed. Through the flow control and diversion of the docking valve 5, the equipment can accurately process the unqualified needle heads 3 when testing the plurality of needle heads 3. After the heating seat 4 is docked with the docking valve 5, the docking valve 5 can power the heating seat 4.After the smoothness test of the inside of the needle 3 is completed, the docking valve 5 can supply power to the heating seat 4, so that the heating seat 4 can be heated. After the heating of the heating seat 4 is completed, the docking valve 5 at the top of all the needles 3 of the current qualified items will be opened, so that the clean water can enter the inside of the needle 3 through the docking valve 5 again. In the process of the clean water entering the inside of the needle 3, it will be heated by the heating seat 4. A temperature sensor is arranged inside the detection seat 12. After the clean water enters the inside of the detection seat 12, the temperature sensor can check the current water temperature. By comparing the water temperatures in all the needles 3, the heating seat 4 with too high or too low heating temperature can be quickly queried, and by comparing the detection Non-fixed temperature detection can effectively reduce the detection errors caused by climate and external factors, and at the same time, it can make the detection results more intuitive. Placing the temperature detection after the inner wall smoothness detection can reduce the temperature difference error caused by the flow rate, which can further improve the detection accuracy of the equipment. After the needle 3 is placed in the placement seat 201, the equipment can perform all three detection items of the needle 3, including external dimension detection, internal smoothness detection, and heating seat 4 efficacy detection at one time. This allows the needle 3 to complete the detection of all items in one step during the detection. By superimposing and combining the detection items, the detection speed of the equipment can be improved, thereby improving the overall processing efficiency of the needle 3.
[0031] In summary, the processing technology of the heating needle function test, when in use, firstly, the needle 3 to be tested is inserted into the shaping seat 204 through the placement seat 201, and the needle 3 can be fixed on the inner side of the shaping seat 204. During the process of the needle 3 being fixed inside the shaping seat 204, the pressure sensor 205 in the shaping seat 204 can detect the relative pressure between the shaping seat 204 and the needle 3. Because the inner surface of the shaping seat 204 is consistent with the outer contour of the standard needle 3, the standard needle 3 is inserted into the shaping seat 204. After the pressure sensor 205 is inside the molding seat 204, the pressure sensor 205 will not sense a large pressure. If the pressure sensor 205 senses too large a pressure, the shape and size of the surface needle 3 does not meet the standard. This allows the device to check the size and shape of the needle 3 when it is fixed. When the device detects that the shape of the needle 3 does not meet the standard, the second electric push rod 203 inside the fixing seat 202 can push the molding seat 204 to squeeze the direction of the needle 3. Through the squeezing of the needle 3, the needle 3 with size error can be restored to the standard shape and size.
[0032] Then, after the size detection and size shape restoration of the needle 3 are completed, the first electric push rod 7 is operated to move the lifting platform 6 downward, so that the docking valve 5 at the bottom end of the lifting platform 6 can be docked with the heating seat 4 at the top end of the needle 3. After the docking of the two is completed, the water inlet pipe 8 can inject clean water into the inner side of the water distribution pipe 9, and the clean water can flow into the inner side of the needle 3 through the docking valve 5, and the bottom end of the needle 3 can pass through the placement seat 201 and enter the inner side of the detection seat 12. A flow rate detector is arranged inside the detection seat 12. When the needle After the water inside the needle 3 enters the detection seat 12, the flow rate detector can detect the flow rate of the water flow. If the flow rate of the water flow is low, it means that there are debris or burrs inside the needle 3, which allows the device to detect the smoothness of the inner wall of the needle 3. In addition, because the placement seats 201 are distributed in an array on the detection platform 1, and the number of docking valves 5 corresponds to the number of placement seats 201, the device can perform functional tests on multiple needles 3 at one time, which can greatly improve the detection speed of the device;
[0033] Then, after the detection seat 12 detects that the water flow rate of the needle 3 is too low, the detection seat 12 can send the position of the needle 3 to the processor. After all the needles 3 have completed the water flow rate detection, the docking valve 5 in the qualified position will be closed. At this time, the valve at the grinding liquid box 10 is opened, and the grinding liquid in the grinding liquid box 10 can enter the inner side of the water distribution pipe 9 through the inlet pipe 11. At this time, the water inlet pipe 8 continues to inject water into the water distribution pipe 9, which allows the grinding liquid to enter the unqualified needle 3 together with the clean water to flush the needle 3. Through the flushing of the grinding liquid, the tiny debris and burrs in the needle 3 can be removed and discharged from the device through the drain pipe 13. This allows the device to deburr and clean the unqualified needle 3 after the inner wall smoothness test of the needle 3 is completed. Through the flow control and diversion of the docking valve 5, the device can accurately process the unqualified needles 3 when testing a plurality of sets of needles 3.
[0034] Finally, after the smoothness test of the inside of the needle 3 is completed, the docking valve 5 can supply power to the heating seat 4, which enables the heating seat 4 to heat up. After the heating of the heating seat 4 is completed, the docking valve 5 at the top of all the needles 3 of the current qualified items will be opened, which allows the clean water to enter the inside of the needle 3 through the docking valve 5 again. In the process of the clean water entering the inside of the needle 3, it will be heated by the heating seat 4. A temperature sensor is arranged inside the detection seat 12. After the clean water enters the inside of the detection seat 12, the temperature sensor can check the current water temperature. By comparing the water temperatures in all the needles 3, the heating seat 4 with too high or too low heating temperature can be quickly queried, and by comparing the detection Instead of constant temperature detection, it can effectively reduce the detection errors caused by climate and external factors, and at the same time it can make the detection results more intuitive. Placing the temperature detection after the inner wall smoothness detection can reduce the temperature difference error caused by the flow rate, which can further improve the detection accuracy of the equipment. After placing the needle 3 into the placement seat 201, the equipment can perform all three detection items of external dimension detection, internal smoothness detection and heating seat 4 efficacy detection on the needle 3 at one time. This means that the needle 3 only needs one step to complete the detection of all items. By superimposing and combining the detection items, the detection speed of the equipment can be improved, thereby improving the overall processing efficiency of the needle 3.
Claims
1. A processing method for heating needle function test, characterized in that: The processing method for testing the function of a heating needle utilizes component testing. The component comprises a testing platform (1), a placement component (2) and a lifting platform (6). The placement component (2) is arranged on the inner side of the top of the testing platform (1), and a needle (3) is arranged on the inner side of the placement component (2). A heating seat (4) is arranged on the outer side of the top of the needle (3). A docking valve (5) is arranged on the outer side of the top of the heating seat (4). The lifting platform (6) is arranged on the outer side of the top of the docking valve (5). First electric push rods (7) are arranged on both sides of the top of the lifting platform (6). The left end of the top of the lifting platform (6) is connected to a water inlet pipe (8), and the end of the water inlet pipe (8) is connected to a water distribution pipe (9). A grinding liquid tank (10) is arranged on the middle end of the top of the lifting platform (6), and a bottom outer side of the grinding liquid tank (10) is arranged. The inlet pipe (11) is connected to the outer side of the bottom of the placement component (2) with a detection seat (12), and the outer side of the bottom of the detection seat (12) is provided with a drain pipe (13). The placement component (2) comprises a placement seat (201), a fixing seat (202), a second electric push rod (203), a shaping seat (204) and a pressure sensor (205). The fixing seat (202) is provided on both sides of the outside of the placement seat (201), and the inner side of the fixing seat (202) is connected to the second electric push rod (203). The output end of the second electric push rod (203) is connected to the shaping seat (204), and the inner side of the shaping seat (204) is provided with a pressure sensor (205). The shaping seat (204) is semicircular, and the inner contour of the shaping seat (204) is consistent with the outer contour of the needle (3); The processing method for the heating needle function test comprises the following steps: S1: The needle (3) is inserted into the shaping seat (204) through the placement seat (201), and the needle (3) is fixed inside the shaping seat (204). During the process of the needle (3) being fixed inside the shaping seat (204), the pressure sensor (205) inside the shaping seat (204) detects the relative pressure between the shaping seat (204) and the needle (3). Since the inner surface of the shaping seat (204) is consistent with the outer contour of the needle (3) with a standard shape, the standard needle (3) is inserted into the inner side of the shaping seat (204). , the pressure sensor (205) will not sense a large pressure. If the pressure sensor (205) senses a pressure that is too large, it indicates that the shape and size of the needle (3) do not meet the standard. This allows the device to check the size and shape of the needle (3) when fixing it. When the device detects that the shape of the needle (3) does not meet the standard, the second electric push rod (203) inside the fixing seat (202) will push the shaping seat (204) in the direction of the needle (3) to squeeze it. Through the squeezing of the needle (3), the needle (3) with a size error can be restored to a standard shape and size. S2: The first electric push rod (7) works to move the lifting platform (6) downward, so that the docking valve (5) at the bottom end of the lifting platform (6) docks with the heating seat (4) at the top end of the needle (3). After the docking of the two is completed, the water inlet pipe (8) injects clean water into the inner side of the water distribution pipe (9), and the clean water flows into the inner side of the needle (3) through the docking valve (5). The bottom end of the needle (3) passes through the placement seat (201) and enters the inner side of the detection seat (12). A flow rate detector is arranged inside the detection seat (12). When the water inside the needle (3) enters the detection seat (12), the flow rate detector detects the flow rate of the water. If the water flow rate is low, it means that there are debris or burrs inside the needle (3); S3: After the detection seat (12) detects that the water flow rate of the needle (3) is too low, the detection seat (12) will send the position of the needle (3) to the processor. After all needles (3) have completed the water flow rate detection, the docking valve (5) in the qualified position will be closed. At this time, the valve at the grinding liquid box (10) will be opened, and the grinding liquid in the grinding liquid box (10) will enter the inner side of the water distribution pipe (9) through the inlet pipe (11). At this time, the water inlet pipe (8) continues to inject water into the water distribution pipe (9), so that the grinding liquid will enter the unqualified needle (3) together with the clean water, flushing the needle (3). Through the flushing of the grinding liquid, the tiny debris and burrs in the needle (3) will be removed and discharged from the device through the drain pipe (13); S4: The docking valve (5) supplies power to the heating seat (4), which causes the temperature of the heating seat (4) to rise. After the heating seat (4) is heated, the docking valves (5) at the top ends of all needles (3) of the current qualified items will be opened, so that clean water will enter the needle (3) through the docking valve (5) again. During the process of clean water entering the needle (3), it will be heated by the heating seat (4). A temperature sensor is installed inside the detection seat (12). After the clean water enters the detection seat (12), the temperature sensor checks the current water temperature. By comparing the water temperatures in all needles (3), it is possible to quickly find out the heating seat (4) with too high or too low heating temperature.
2. A processing method for heating needle function test according to claim 1, characterized in that: The placement seat (201) and the detection platform (1) are distributed vertically, and the placement seat (201) and the fixing seat (202) are integrated.
3. A processing method for heating needle function test according to claim 1, characterized in that: The needle (3) is snap-fitted and connected to the shaping seat (204), and the docking valve (5) is connected to the needle (3) via the heating seat (4).
4. A processing method for heating needle function test according to claim 1, characterized in that: The water inlet pipe (8) is connected to the docking valve (5) via a water distribution pipe (9), and the grinding liquid tank (10) is connected to the water distribution pipe (9) via an inlet pipe (11).
5. A processing method for heating needle function test according to claim 1, characterized in that: The docking valves (5) are distributed in an array at the bottom of the lifting platform (6), and the positions of the docking valves (5) and the heating seats (4) correspond one to one.
6. A processing method for heating needle function test according to claim 1, characterized in that: The placement seat (201) is connected to the drainage pipe (13) via the detection seat (12), and the detection seat (12) and the drainage pipe (13) are sleeve-connected.
Citation Information
Patent Citations
Novel diode guide pin detects frock
CN206369513U
Needle head mold with size convenient to adjust
CN213830056U