Offset measuring mechanism for laboratory electronic product

Abstract

The invention discloses an offset measuring mechanism for laboratory electronic products, which comprises an arranged test board, the test board is connected with a measuring box through an adjusting assembly, the inside of the measuring box is connected with a laser measuring piece through a lifting assembly, the inside of the measuring box is provided with a limiting box, and the top of the inside of the limiting box is provided with a first electromagnetic mechanism. The first electromagnetic mechanism is electrically communicated with the second electromagnetic mechanism, a baffle is connected to the bottom of the measuring box through a hinge, a first torsional spring is arranged on the hinge of the baffle, and the second electromagnetic mechanism is installed on the inner side of the baffle and the bottom of the measuring box. According to the offset measuring mechanism for the laboratory electronic product, free movement of the measuring module in the X / Y / Z axis is achieved through the adjusting assembly, the overall structure is simple, the problem that operation difficulty and maintenance cost are increased due to the fact that a complex structure is arranged is solved, the baffle is unfolded to automatically unfold to form a condensation channel during measurement, laser divergence loss is reduced, and measurement accuracy is improved. And the measurement precision of the laser measurement piece is improved.

Description

Technical Field

[0001] The present invention relates to the technical field related to laboratory electronic product measurement, and in particular to an offset measurement mechanism for laboratory electronic products. Background Art

[0002] Electronic products in laboratories require laser measurement to ensure their accuracy and quality. However, existing laboratory electronic product offset measurement mechanisms have certain defects during use. Current measurement mechanisms are inflexible and difficult to move, and can usually only work on a fixed production line, which limits their scope of application. Due to the lack of sufficient flexibility, the measurement process takes a lot of time, resulting in overall low efficiency and an inability to meet the needs of fast and efficient production.

[0003] In order to overcome the above-mentioned defects, the prior art 1 (a Chinese patent with announcement number CN110196024A and announcement date of September 3, 2019) is a sliding laser measuring device for automotive acoustic components, which includes a base plate, two sides of the base plate are fixed with Y guide rails, and two ends of the card plate are fixed with mounting seats, the bottom of the mounting seat is assembled on the Y guide rail through a slider, a Y-direction limit assembly for limiting the upper limit of the card plate on the Y guide rail is provided between the pad and the guide rail mounting plate, an X-direction limit assembly for limiting the upper limit of the laser rangefinder on the X-direction limit rail is provided between the sliding seat and the card plate, the laser rangefinder is mounted on the X-guide rail through a sliding seat, and an X-direction limit assembly for limiting the upper limit of the laser rangefinder on the X-guide rail is provided between the sliding seat and the card plate, the laser rangefinder is communicatively connected to an external device, the above-mentioned laser measuring device can realize detection and direct reading of any horizontal and vertical area of ​​the A surface of the spare plate product, and is connected to an external device through communication, Directly generating test results not only improves the efficiency of detection, but also facilitates the operation of detection personnel. There is prior art 2 (Chinese patent with announcement number CN218034934U and announcement date of 2022.12.13) A movable multi-point laser measuring device, including a measuring device, the measuring device includes a base plate, and several laser sensors are provided on the base plate; a movable frame, the measuring device is arranged on the top of the movable frame, and the bottom of the movable frame is provided with several pulleys and several adjustable support columns. The utility model adopts several laser sensors arranged at multiple points to measure key positions such as the four corners and center of the measured product. It only takes a very short time to complete the measurement of the flatness and warpage of the product, which greatly improves the measurement efficiency. The movable frame and the sliding base are used to greatly increase the overall flexibility of the equipment, and it can be cut into the production line at any time. The structure is simple and flexible, and it is easy to install and use.

[0004] Existing technology uses guide rails to achieve rapid position adjustment, but during operation, the use of multi-directional guide rails, multiple laser sensors, and adjustable support columns increases the complexity of the equipment, making operation more difficult. In addition, laser detection is easily interfered with by the external environment, thus affecting the measurement effect and accuracy.

[0005] In view of the above problems, it is urgent to carry out innovative design based on the original offset measurement mechanism for laboratory electronic products. Therefore, we propose an offset measurement mechanism for laboratory electronic products that can well solve the above problems. Summary of the Invention

[0006] The purpose of the present invention is to provide an offset measurement mechanism for laboratory electronic products to solve the problem raised in the above-mentioned background technology that the design of multi-directional guide rails, multiple laser sensors and adjustable support columns currently used in the market increases the complexity of the equipment, resulting in increased difficulty in operation, and laser detection is easily interfered with by the external environment, thereby affecting the measurement effect and accuracy.

[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an offset measurement mechanism for laboratory electronic products, comprising a test bench, wherein the test bench is connected to a measuring box via an adjustment component, a laser measuring component is connected to the interior of the measuring box via a lifting component, a limit box is provided inside the measuring box, a first electromagnetic mechanism is provided at the top of the limit box, the first electromagnetic mechanism is electrically connected to a second electromagnetic mechanism, a baffle is connected to the bottom of the measuring box via a hinge, a first torsion spring is provided on the baffle hinge, and the second electromagnetic mechanism is installed on the inner side of the baffle and the bottom of the measuring box.

[0008] Preferably, the adjustment assembly includes a first adjustment member installed under the test bench, the first adjustment member is used for vertical adjustment, the first adjustment member is connected to a second adjustment member for height adjustment, the second adjustment member is provided with a third adjustment member for lateral adjustment, the third adjustment member is connected to a limit seat through a bolt structure, and the limit seat is installed on the back of the measuring box.

[0009] Preferably, the lifting assembly includes a dual-axis motor installed inside the measuring box, the first output end of the dual-axis motor is connected to a screw, the outer side of the screw is threadedly connected to a sleeve rod, the bottom of the sleeve rod is connected to a sleeve, the sleeve is located on the outside of the laser measuring part, the sleeve rod is slidably connected to the inside of the limit box, and the first electromagnetic mechanism is respectively arranged at the top of the sleeve rod and the top of the limit box.

[0010] Preferably, a pawl rod is provided at the side end of the sleeve rod, and an auxiliary component is provided at the side end of the pawl rod, and the auxiliary component includes a storage box installed at the side end of the pawl rod, and the storage box is located inside the measuring box. A rotating shaft is provided on the storage box, and a ratchet is installed on the outside of the rotating shaft, and the ratchet is engaged with the pawl rod. A second torsion spring for rebound is provided on the outside of the rotating shaft, and a connecting wire is wound around the outside of the rotating shaft, and the end of the connecting wire is connected to a lifting block.

[0011] Preferably, a guide rod is connected through the interior of the lifting block, the guide rod is located inside the storage box, and a first spring for rebound is provided on the outside of the guide rod.

[0012] Preferably, the lifting block is connected to a conveying assembly, which includes a conveying cylinder piston installed on the lifting block, a second spring is provided on the outside of the piston in the conveying cylinder, a water tank for storing coolant is provided inside the measuring box, the conveying cylinder connects the water tank with the inner cavity of the sleeve through a pipe, and a one-way valve is provided on the pipe.

[0013] Preferably, a cleaning seat for cleaning is provided at the bottom of the measuring box, a cleaning assembly is provided at the bottom of the measuring box, the cleaning assembly includes a cleaning box installed at the bottom of the measuring box, a third spring is provided between the piston inside the cleaning box and the box body, a second airbag is installed inside the cleaning box, and the cleaning box is connected to the cleaning seat.

[0014] Preferably, a first airbag is installed inside the storage box, the first airbag is located at the bottom, and the first airbag is connected to the second airbag through a pipe.

[0015] Preferably, an auxiliary box is installed inside the water tank, a through hole is opened on the auxiliary box, and the second output end of the dual-axis motor is connected to a cooling fan, and the cooling fan is located at the upper end of the auxiliary box.

[0016] Compared with the prior art, the present invention has the following advantages: the offset measurement mechanism for laboratory electronic products enables the measurement module to move freely along the X / Y / Z axes by adjusting the components. The overall structure is simple, reducing the operational difficulty and increased maintenance costs caused by the complex structure. The baffle is deployed, automatically expanding to form a focusing channel during measurement, reducing laser divergence loss and improving the measurement accuracy of the laser measuring device. The specific contents are as follows:

[0017] (1) The measuring module can be freely moved in the X / Y / Z axis by adjusting the components, and can be adapted to the test points at different heights and positions, thereby improving the versatility of the equipment. The overall structure is simple, which reduces the problem of increased operating difficulty and maintenance cost caused by setting up a complex structure. The baffle is rotated by the first torsion spring on the hinge, so that the baffle is unfolded. Therefore, it automatically unfolds to form a focusing channel during measurement, reducing the laser divergence loss and improving the measurement accuracy of the laser measuring part.

[0018] (2) The ratchet rotates by moving the pawl rod, so that the ratchet drives the internal shaft to rotate, reducing the problem of increased costs caused by the need to set up redundant structures. The connecting line on the outside of the shaft drives the lifting block to move inside the storage box, and the lifting block moves on the guide rod inside the storage box. The overall structure is simple and convenient for maintenance operations.

[0019] (3) The delivery cylinder delivers the coolant inside the water tank to the inner cavity of the sleeve through a pipeline, which facilitates the cooling operation of the laser measuring part inside the sleeve, thereby greatly improving the measurement accuracy of the laser measuring part. When the pawl rod continues to move away from the ratchet surface, the structure returns to its initial position, reducing the frequency of manual calibration.

[0020] (4) The gas inside the first airbag in the storage box is transported to the second airbag in the cleaning box, causing the piston inside the cleaning box to move, facilitating the automatic addition of cleaning liquid, thereby improving the overall degree of automation. The cleaning seat cleans the laser measuring piece through the cooperation of cleaning liquid and cleaning sponge, thereby improving the measurement accuracy.

[0021] (5) The delivery tube returns the coolant inside the sleeve to the water tank through the pipeline. The multiple through holes opened on the auxiliary box facilitate multi-channel delivery of the coolant, increase the contact area between the coolant and the air, and the cooling fan facilitates the cooling of the coolant transported on the auxiliary box, thereby improving the overall energy saving and operation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 This is a schematic diagram of the split structure of the limit seat and the measuring box of the present invention;

[0024] Figure 3 This is a schematic diagram of the structure after the baffle of the present invention rotates;

[0025] Figure 4 This is a schematic diagram of the cross-sectional structure of the measuring box of the present invention;

[0026] Figure 5 This is a schematic diagram of the connection structure between the sleeve and the laser measuring piece of the present invention;

[0027] Figure 6This is a schematic diagram of the cross-sectional structure of the sleeve rod of the present invention;

[0028] Figure 7 This is a schematic diagram of the connection structure between the measuring box and the baffle of the present invention;

[0029] Figure 8 For the present invention Figure 7 A in the middle is an enlarged structural diagram;

[0030] Figure 9 Schematic diagram of the connection structure between the sleeve rod and the pawl rod of the present invention;

[0031] Figure 10 Schematic diagram of the connection structure between the pawl rod and the ratchet wheel of the present invention;

[0032] Figure 11 This is a schematic diagram of the cross-section structure of the storage box of the present invention;

[0033] Figure 12 This is a schematic diagram of the connection structure between the conveying cylinder and the sleeve of the present invention;

[0034] Figure 13 This is a schematic diagram of the cross-section structure of the cleaning box of the present invention;

[0035] Figure 14 This is a schematic diagram of the cross-section structure of the water storage tank of the present invention.

[0036] In the figure: 1. test bench; 2. first adjusting member; 3. second adjusting member; 4. third adjusting member; 5. limit seat; 6. measuring box; 7. dual-axis motor; 8. screw; 9. sleeve rod; 10. sleeve; 11. laser measuring member; 12. limit box; 13. first electromagnetic mechanism; 14. second electromagnetic mechanism; 15. baffle; 16. first torsion spring; 17. cleaning seat; 18. pawl rod; 19. ratchet; 20. rotating shaft; 21. storage box; 22. second torsion spring; 23. connecting line; 24. lifting block; 25. guide rod; 26. first spring; 27. conveying cylinder; 28. second spring; 29. ​​water tank; 30. first air bag; 31. second air bag; 32. cleaning box; 33. third spring; 34. cooling fan; 35. auxiliary box. DETAILED DESCRIPTION

[0037] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0038] Embodiment 1: In this embodiment, the baffle 15 is unfolded so that it automatically unfolds to form a focusing channel during measurement, reducing laser divergence loss and improving the measurement accuracy of the laser measuring member 11. Figures 1-8The technical solution shown in the figure includes a test bench 1, a measuring box 6 is connected to the test bench 1 through an adjustment component, a laser measuring part 11 is connected to the inside of the measuring box 6 through a lifting component, a limit box 12 is provided inside the measuring box 6, a first electromagnetic mechanism 13 is provided on the top of the limit box 12, the first electromagnetic mechanism 13 is communicated with the second electromagnetic mechanism 14, a baffle 15 is connected to the bottom of the measuring box 6 through a hinge, a first torsion spring 16 is provided on the hinge of the baffle 15, the second electromagnetic mechanism 14 is installed on the inner side of the baffle 15 and the bottom of the measuring box 6, the adjustment component includes a first adjustment part 2 installed under the test bench 1, the first adjustment part 2 is used for vertical adjustment, the first adjustment part 2 is connected to the second adjustment part 3 for height adjustment, and the second adjustment part 3 is provided with a The third adjusting member 4 for horizontal adjustment is connected to the limit seat 5 by a bolt structure on the third adjusting member 4. The limit seat 5 is installed on the back of the measuring box 6. The lifting assembly includes a dual-axis motor 7 installed inside the measuring box 6. The first output end of the dual-axis motor 7 is connected to a screw rod 8. The outer side of the screw 8 is threadedly connected to a sleeve rod 9. The bottom of the sleeve rod 9 is connected to a sleeve 10. The sleeve 10 is located on the outside of the laser measuring member 11. The sleeve rod 9 is slidably connected to the inside of the limit box 12. The first electromagnetic mechanism 13 is respectively arranged on the top of the sleeve rod 9 and the top of the limit box 12. The test bench 1 is convenient for limiting the electronic products to avoid errors caused by shaking during the measurement process. The second adjusting member 3 is driven by the first adjusting member 2 to adjust the vertical position. At this time, the third adjusting member 4 on the second adjusting member 3 is used for The horizontal position adjustment allows the measuring box 6 to move to the upper end of the electronic product, and the second adjusting member 3 is used to adjust the height of the measuring box 6. The measuring module can be freely moved in the X / Y / Z axis through the adjusting component, which can adapt to the test points of different heights and positions, thereby improving the versatility of the equipment. The laser measuring member 11 inside the measuring box 6 is used for detection. The laser measuring member 11 vertically incidents the laser beam on the measured surface, thereby reducing the measurement error caused by the deviation of the incident angle, thereby improving the detection accuracy. The measuring box 6 is installed on the third adjusting member 4 through the limit seat 5 set on the back and the bolt structure, which reduces the maintenance cost. The overall structure is simple, which reduces the problem of increased operation difficulty and maintenance cost caused by setting a complex structure. Open the dual-axis motor 7 inside the measuring box 6, and the dual The output end of the axis motor 7 drives the screw rod 8 to rotate, so that the sleeve rod 9 connected to the outer thread of the screw rod 8 moves, and the sleeve rod 9 drives the sleeve 10 at the bottom to move, so that the sleeve 10 drives the internal laser measuring part 11 to move, and the laser measuring part 11 moves out of the bottom of the measuring box 6. The dual output ends of the dual-axis motor 7 are driven synchronously to improve the stability of the overall movement. When the sleeve rod 9 moves inside the limit box 12, the top of the sleeve rod 9 is separated from the first electromagnetic mechanism 13 at the top of the limit box 12. The first electromagnetic mechanism 13 includes an electromagnetic block set at the top of the sleeve rod 9 and the top of the limit box 12. The first electromagnetic mechanism 13 separates and disconnects the magnetic force. The first electromagnetic mechanism 13 is connected to the second electromagnetic mechanism 14, so that the magnetic force on the second electromagnetic mechanism 14 disappears.The second electromagnetic mechanism 14 includes an electromagnetic block arranged on the inner side of the baffle 15 and the bottom of the measuring box 6. The baffle 15 is rotated by the first torsion spring 16 on the hinge at this time. At this time, the baffle 15 is unfolded, so that it automatically unfolds to form a focusing channel during measurement, reducing laser divergence loss, not only making it convenient for the laser measuring component 11 to be moved out of the measuring box 6, but also improving the measurement accuracy of the laser measuring component 11. When the laser measuring component 11 is used, the laser measuring component 11 is moved into the measuring box 6 for storage through the above structure, and the electromagnetic block arranged at the top of the sleeve rod 9 and the top of the limit box 12 contacts, so that when the first electromagnetic mechanism 13 contacts and generates magnetic force, the first electromagnetic mechanism 13 is connected to the second electromagnetic mechanism 14, so that the second electromagnetic mechanism 14 is adsorbed, so that the baffle 15 is adsorbed to the bottom of the measuring box 6 through the second electromagnetic mechanism 14, so that the bottom of the measuring box 6 is blocked, thereby forming a dustproof sealing structure, extending the service life of the laser measuring component 11.

[0039] Example 2: In this embodiment, the delivery cylinder 27 delivers the coolant in the water tank 29 to the inner cavity of the sleeve 10 through a pipeline, which facilitates the cooling operation of the laser measuring component 11 inside the sleeve 10, thereby greatly improving the measurement accuracy of the laser measuring component 11. Figure 4-Figure 6 and Figures 9-12As shown, it is disclosed that: a pawl rod 18 is provided at the side end of the sleeve rod 9, and an auxiliary component is provided at the side end of the pawl rod 18. The auxiliary component includes a storage box 21 installed at the side end of the pawl rod 18, and the storage box 21 is located inside the measuring box 6. A rotating shaft 20 is provided on the storage box 21, and a ratchet 19 is installed on the outside of the rotating shaft 20. The ratchet 19 is engaged with the pawl rod 18, and a second torsion spring 22 for rebound is provided on the outside of the rotating shaft 20. A connecting wire 23 is wound around the outside of the rotating shaft 20, and the end of the connecting wire 23 is connected to a lifting block 24. A guide rod 25 is connected to the inside of the lifting block 24, and the guide rod 25 is located at Inside the storage box 21, a first spring 26 for rebound is provided on the outside of the guide rod 25, and a conveying assembly is connected to the lifting block 24. The conveying assembly includes a conveying cylinder 27 piston installed on the lifting block 24, and a second spring 28 is provided on the outside of the piston in the conveying cylinder 27. A water tank 29 for storing coolant is provided inside the measuring box 6. The conveying cylinder 27 connects the water tank 29 with the inner cavity of the sleeve 10 through a pipeline, and a one-way valve is provided on the pipeline. When the sleeve rod 9 moves inside the limit box 12, the pawl rod 18 at the side end of the sleeve rod 9 moves, which facilitates the pawl rod 18 to the ratchet 1 at the side end. 9 is engaged, and the ratchet 19 is rotated by the movement of the pawl rod 18, so that the ratchet 19 drives the internal rotating shaft 20 to rotate, reducing the problem of increased cost caused by the need to set up redundant structures, and the second torsion spring 22 on the outer side of the rotating shaft 20 is deformed, and the connecting line 23 on the outer side of the rotating shaft 20 drives the lifting block 24 to move inside the storage box 21, and the lifting block 24 moves on the guide rod 25 inside the storage box 21, and the first spring 26 on the outer side of the guide rod 25 is deformed. The piston of the conveying cylinder 27 is connected to the lifting block 24, and the second spring 28 on the piston of the conveying cylinder 27 is deformed. The piston moves inside the delivery cylinder 27 by lifting and lowering the lifting block 24, so that the delivery cylinder 27 delivers the coolant inside the water tank 29 to the inner cavity of the sleeve 10 through the pipeline. A one-way valve is provided on the connecting pipeline of the delivery cylinder 27, which facilitates the cooling operation of the laser measuring part 11 inside the sleeve 10, thereby greatly improving the measurement accuracy of the laser measuring part 11. When the pawl rod 18 continues to move away from the surface of the ratchet 19, the second torsion spring 22, the first spring 26 and the second spring 28 rebound, so that the above structure returns to its initial position, reducing the frequency of manual calibration and improving detection efficiency.

[0040] Example 3: In this embodiment, the cleaning seat 17 cleans the laser measuring piece 11 by combining cleaning liquid and cleaning sponge, thereby improving the measurement accuracy. Figure 4-Figure 6 and Figures 9-14As shown, it is disclosed that: a cleaning seat 17 for cleaning is provided at the bottom of the measuring box 6, a cleaning assembly is provided at the bottom of the measuring box 6, the cleaning assembly includes a cleaning box 32 installed at the bottom of the measuring box 6, a third spring 33 is provided between the piston inside the cleaning box 32 and the box body, a second airbag 31 is installed inside the cleaning box 32, the cleaning box 32 is connected to the cleaning seat 17, a first airbag 30 is installed inside the storage box 21, the first airbag 30 is located at the bottom, the first airbag 30 is connected to the second airbag 31 through a pipe, an auxiliary box 35 is installed inside the water tank 29, a through hole is opened on the auxiliary box 35, a second output end of the dual-axis motor 7 is connected to a cooling fan 34, and the cooling fan 34 is located at the upper end of the auxiliary box 35, when the lifting block 24 moves, the first airbag 30 at the bottom of the lifting block 24 is squeezed, so that the internal gas of the first airbag 30 inside the storage box 21 is transported to the second airbag 31 inside the cleaning box 32, so that the second airbag 31 squeezes the piston inside the cleaning box 32, At this time, the third spring 33 on the outside of the piston is deformed, and the piston inside the cleaning box 32 moves, so that the cleaning liquid inside the cleaning box 32 is transported to the inside of the cleaning seat 17, so that the cleaning liquid is automatically added, thereby improving the overall degree of automation, so that when the laser measuring part 11 is moved out of or into the measuring box 6, the cleaning seat 17 cleans the laser measuring part 11 through the cooperation of the cleaning liquid and the cleaning sponge, thereby improving the measurement accuracy, and the conveying cylinder 27 returns the coolant inside the sleeve 10 to the inside of the water tank 29 through the pipeline. Since an auxiliary box 35 is provided inside the water tank 29, the multiple through holes opened on the auxiliary box 35 facilitate multi-channel conveying of the coolant, increase the contact area between the coolant and the air, thereby cooling the coolant, and when the dual-axis motor 7 is used, its second output end drives the cooling fan 34 to rotate, and the cooling fan 34 facilitates the cooling of the coolant transported on the auxiliary box 35, thereby improving the overall energy saving and operation effect.

[0041] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A deflection measurement mechanism for laboratory electronic products, comprising a test bench (1) provided, characterized in that: The test bench (1) is connected to a measuring box (6) via an adjusting assembly, the interior of the measuring box (6) is connected to a laser measuring component (11) via a lifting assembly, a limit box (12) is provided inside the measuring box (6), a first electromagnetic mechanism (13) is provided at the top of the limit box (12), the first electromagnetic mechanism (13) is electrically connected to a second electromagnetic mechanism (14), the bottom of the measuring box (6) is connected to a baffle (15) via a hinge, a first torsion spring (16) is provided on the hinge of the baffle (15), and the second electromagnetic mechanism (14) is installed on the inner side of the baffle (15) and the bottom of the measuring box (6).

2. The offset measurement mechanism for laboratory electronic products according to claim 1, characterized in that: The adjustment assembly comprises a first adjustment member (2) installed under the test bench (1), the first adjustment member (2) being used for vertical adjustment, the first adjustment member (2) being connected to a second adjustment member (3) for height adjustment, the second adjustment member (3) being provided with a third adjustment member (4) for lateral adjustment, the third adjustment member (4) being connected to a limit seat (5) via a bolt structure, and the limit seat (5) being installed on the back of a measuring box (6).

3. The offset measurement mechanism for laboratory electronic products according to claim 1, characterized in that: The lifting assembly includes a dual-axis motor (7) installed inside a measuring box (6), a screw rod (8) is connected to a first output end of the dual-axis motor (7), a sleeve rod (9) is threadedly connected to the outside of the screw rod (8), a sleeve (10) is connected to the bottom of the sleeve rod (9), the sleeve (10) is located outside a laser measuring part (11), the sleeve rod (9) is slidably connected to the inside of a limit box (12), and the first electromagnetic mechanism (13) is respectively arranged at the top of the sleeve rod (9) and the top of the limit box (12).

4. The offset measurement mechanism for laboratory electronic products according to claim 3, characterized in that: A ratchet rod (18) is provided at the side end of the sleeve rod (9), and an auxiliary component is provided at the side end of the ratchet rod (18). The auxiliary component includes a storage box (21) installed at the side end of the ratchet rod (18), and the storage box (21) is located inside the measuring box (6). A rotating shaft (20) is provided on the storage box (21), and a ratchet wheel (19) is installed on the outside of the rotating shaft (20). The ratchet wheel (19) is meshed and connected with the ratchet rod (18). A second torsion spring (22) for rebound is provided on the outside of the rotating shaft (20), and a connecting wire (23) is wound around the outside of the rotating shaft (20). The end of the connecting wire (23) is connected to a lifting block (24).

5. The offset measurement mechanism for laboratory electronic products according to claim 4, characterized in that: A guide rod (25) is connected to the interior of the lifting block (24), and the guide rod (25) is located inside the storage box (21). A first spring (26) for rebound is provided on the outside of the guide rod (25).

6. The offset measurement mechanism for laboratory electronic products according to claim 4, characterized in that: The lifting block (24) is connected to a conveying assembly, which includes a conveying cylinder (27) and a piston mounted on the lifting block (24). A second spring (28) is provided on the outside of the piston in the conveying cylinder (27). A water storage tank (29) for storing coolant is provided inside the measuring box (6). The conveying cylinder (27) communicates with the water storage tank (29) and the inner cavity of the sleeve (10) through a pipeline, and a one-way valve is provided on the pipeline.

7. The offset measurement mechanism for laboratory electronic products according to claim 1, characterized in that: The bottom of the measuring box (6) is provided with a cleaning seat (17) for cleaning, and the bottom of the measuring box (6) is provided with a cleaning assembly, the cleaning assembly comprising a cleaning box (32) installed at the bottom of the measuring box (6), a third spring (33) being provided between a piston inside the cleaning box (32) and a box body, a second air bag (31) being installed inside the cleaning box (32), and the cleaning box (32) being communicated with the cleaning seat (17).

8. The offset measurement mechanism for laboratory electronic products according to claim 4, characterized in that: A first airbag (30) is installed inside the storage box (21), the first airbag (30) is located at the bottom, and the first airbag (30) is connected to the second airbag (31) through a pipe.

9. The offset measurement mechanism for laboratory electronic products according to claim 6, characterized in that: An auxiliary box (35) is installed inside the water storage tank (29), and a through hole is opened on the auxiliary box (35). The second output end of the dual-axis motor (7) is connected to a heat dissipation fan (34), and the heat dissipation fan (34) is located at the upper end of the auxiliary box (35).

Images