A smart cockpit component measurement system
Through the intelligent cockpit component measurement system integrating the angle deviation, shaking amount and length deviation measurement mechanism, the problem of high equipment investment in the prior art is solved, and the integration and cost reduction of multiple measurements is achieved.
Patent Information
- Application Number
- CN202510733025.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-04
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2045-06-04
AI Technical Summary
In the prior art, the measurement of length deviation, angle deviation and shaking amount of smart cockpit components requires the use of independent equipment separately, resulting in high equipment investment.
An intelligent cockpit component measurement system is designed, integrating angle deviation, shaking amount and length deviation measurement mechanism into one, using an angle measurement dial, reference positioning member, zero limit pin, shaking amount measurement mechanism and length deviation measurement mechanism to achieve multiple measurements through integrated equipment.
Reduce equipment investment and reduce costs. By converting angle measurement into distance deviation measurement, the use of special angle inspection tools is avoided, the measurement efficiency is improved and corporate equipment investment is reduced.
Smart Images

Figure CN120252462B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of measurement of automobile intelligent cockpit components, and in particular to an intelligent cockpit component measurement system. Background Art
[0002] The smart cockpit is an in-vehicle system in modern vehicles that integrates advanced infotainment, human-machine interaction, and intelligent services. To ensure product quality, components are typically measured for length deviation, angular deviation, and articulated joint play before assembly or shipment to determine if they are within tolerance. If so, the product is deemed qualified; otherwise, it is subject to recycling.
[0003] Currently, the length deviation, angular deviation, and wobble of components are usually measured using separate equipment, which results in high equipment investment costs. Summary of the Invention
[0004] To help reduce equipment investment, the present invention provides an intelligent cockpit component measurement system.
[0005] The present invention provides an intelligent cockpit component measurement system that adopts the following technical solutions:
[0006] An intelligent cockpit component measurement system, comprising:
[0007] frame;
[0008] An angle deviation measuring mechanism, the angle deviation measuring mechanism is arranged on the frame, the angle deviation measuring mechanism includes an angle measuring dial gauge, a reference positioning member and an angle correction part, the angle measuring dial gauge is arranged on the frame, the measuring rod of the angle measuring dial gauge is used to abut against the component to be measured, the reference positioning member is used to locate the position of the component to be measured, and the angle correction part is used to calibrate the starting point of the measuring rod of the angle measuring dial gauge;
[0009] A wobble measurement mechanism, which is provided on the frame and is used to determine whether the wobble at the hinge of the component to be tested is within the allowable deviation range;
[0010] The length deviation measuring mechanism is arranged on the frame and is used to measure the length deviation of the component to be measured.
[0011] Preferably, the reference positioning member includes a plurality of reference positioning pins provided on the frame, and the reference positioning pins are used to abut against the components to be measured.
[0012] Preferably, the angle return part includes a zeroing limit pin detachably arranged on the frame. When the standard component abuts against the reference positioning component, the edge of the standard component away from the reference positioning component is flush with and overlaps with the edge of the zeroing limit pin. The edge of the zeroing limit pin that is flush with and overlaps with the standard component is used to abut against the measuring rod of the angle measuring micrometer to reset the angle measuring micrometer.
[0013] Preferably, the shake measurement mechanism includes a measuring interval block slidably arranged on the frame and a pushing and deflecting assembly arranged on the frame, the measuring interval block has a gap for the component to be measured to pass through, the sliding direction of the measuring interval block is used to be parallel to the hinge axis of the component to be measured, the pushing and deflecting assembly is used to push the component to be measured to move close to one end of the measuring interval block along the sliding direction of the measuring interval block, and the frame is provided with a clamping mechanism for clamping one end of the hinge point of the component to be measured.
[0014] Preferably, the pushing and deflecting assembly includes a pre-stressing push block slidably arranged on the frame, a measuring push block slidably arranged on the frame, a first pulling member arranged on the frame, a second pulling member arranged on the frame and a movable limit member arranged on the frame, the sliding directions of the pre-stressing push block and the measuring push block are parallel to the sliding direction of the measuring interval block, the pre-stressing push block and the measuring push block are respectively located on opposite sides of the component to be measured, the first pulling member is used to pull the pre-stressing push block to move toward the direction close to the measuring push block, the second pulling member is used to pull the measuring push block to move toward the direction close to the pre-stressing push block, and the movable limit member is used to limit the position of the measuring push block.
[0015] Preferably, the first pulling member includes a prestress weight, a prestress guide pulley and a prestress connecting rope, the prestress weight and the prestress guide pulley are both located on the side of the prestress push block close to the measuring push block, the prestress guide pulley is located above the prestress weight, the prestress guide pulley is arranged on the frame, one end of the prestress connecting rope is arranged on the prestress push block, and the other end is arranged on the prestress weight, and the prestress connecting rope between the prestress push block and the prestress weight is slidably overlapped on the prestress guide pulley.
[0016] Preferably, the second pulling member includes a measuring weight, a measuring guide pulley and a measuring connecting rope, the measuring weight and the measuring guide pulley are both located on the side of the measuring push block close to the pre-load push block, the measuring guide pulley is located above the measuring weight, the measuring guide pulley is arranged on the frame, one end of the measuring connecting rope is arranged on the measuring push block, and the other end is arranged on the measuring weight, the measuring connecting rope between the measuring push block and the measuring weight is slidably overlapped on the measuring guide pulley, and the weight of the measuring weight is twice the weight of the pre-load weight.
[0017] Preferably, the movable limit member includes a limit cylinder arranged on the frame and a limit plate arranged on the piston rod of the limit cylinder, the extension direction of the limit cylinder is parallel to the sliding direction of the measuring interval block, and the limit plate is used to abut against the side of the measuring push block close to the pre-load push block.
[0018] Preferably, the pressing mechanism includes a pressing cylinder provided on the frame and a pressing head provided on the piston rod of the pressing cylinder, and the pressing head is used to press the component to be tested onto the frame.
[0019] Preferably, the length deviation measuring mechanism includes a sliding seat, a length measuring micrometer, a length zeroing block and a length measuring positioning pin, the sliding seat is slidably arranged on the frame, the sliding direction of the sliding seat is used to be parallel to the length direction of the component to be measured, the length measuring micrometer is arranged on the sliding seat, the movable direction of the measuring rod of the length measuring micrometer is parallel to the sliding direction of the sliding seat, the length zeroing block is detachably arranged on the frame, the length zeroing block is used to abut against the measuring rod of the length measuring micrometer, the distance from the side of the length zeroing block abutting against the measuring rod of the length measuring micrometer to the side wall of the frame away from one end of the length measuring micrometer is equal to the length of the standard component, the length measuring positioning pin is arranged on the frame, when the sliding seat abuts against the length measuring positioning pin and the measuring rod of the length measuring micrometer abuts against the length measuring positioning pin, and the measuring rod of the length measuring micrometer abuts against the length zeroing block, the measuring rod of the length measuring micrometer is in a recovered compressed state, and the length measuring micrometer is reset to zero.
[0020] In summary, the present invention has the following beneficial technical effects:
[0021] 1. When measuring angle deviation, first zero the angle measuring dial gauge using the angle return part, then place the component to be measured at the corresponding position of the rack so that the component to be measured abuts against the reference positioning piece to position the component to be measured. Since the measuring rod of the angle measuring dial gauge abuts against the component to be measured at this time, the deviation value of the component to be measured in the extension direction of the measuring rod of the angle measuring dial gauge is obtained by the movement of the measuring rod of the angle measuring dial gauge. The deviation value is converted into the angle deviation through calculation, so that it can be determined whether the angle of the component to be measured is within the tolerance range, so that the operator can judge whether the component to be measured is qualified;
[0022] 2. During measurement, the component to be tested is placed at the corresponding position on the rack according to the measurement category. The length deviation measuring mechanism measures the length deviation of the component to be tested, and the wobble measuring mechanism measures the wobble of the component to be tested, thereby determining whether the length and wobble of the component to be tested are within the tolerance range;
[0023] 3. By integrating length deviation measurement, angle deviation measurement, and sway measurement on the same device, there is no need to purchase three separate devices, which helps reduce equipment investment. At the same time, by converting angle measurement into distance deviation measurement, there is no need to use dedicated angle gauges, which helps reduce costs and further reduce corporate equipment investment. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the overall structure of the intelligent cockpit support arm components in the prior art.
[0025] Figure 2 It is a horizontal schematic diagram of the overall structure of Example 1 of the present invention.
[0026] Figure 3 It is a horizontal schematic diagram of the overall structure of embodiment 1 of the present invention from another perspective.
[0027] Figure 4 It is a horizontal schematic diagram of the overall structure of the support arm for measuring angle deviation and wobble in Example 1 of the present invention.
[0028] Figure 5 It is a cross-sectional view of the overall structure of Example 1 of the present invention.
[0029] Figure 6 It is a schematic diagram of the overall structure of the first pulling member and the second pulling member in Example 1 of the present invention.
[0030] Figure 7 It is a schematic diagram of the overall structure of the support arm performing length deviation measurement and angle deviation measurement in an embodiment of the present invention.
[0031] Figure 8 It is a schematic diagram of the partial structure of Example 2 of the present invention.
[0032] Explanation of reference numerals: 1. Frame; 001. Bottom plate; 002. First support plate; 003. Second support plate; 004. Measuring platform; 2. Angle measuring dial gauge; 3. Zeroing limit pin; 4. Reference positioning pin; 5. Measuring interval block; 6. Notch; 7. Clamping mechanism; 71. Clamping cylinder; 72. Pressure head; 8. Pre-stressing push block; 9. Measuring push block; 10. First pulling member; 101. Pre-stressing weight; 102. Pre-stressing guide pulley; 103. Pre-stressing connecting rope; 11. Second pulling member; 111. Measuring weight; 112. Measuring guide pulley; 113. Measuring connecting rope Rope; 12. Limit cylinder; 13. Limit plate; 14. Sliding seat; 15. Length measuring micrometer; 16. Length zeroing block; 17. Length measuring positioning pin; 181. First arm; 182. Second arm; 183. Seat body; 184. Connecting plate; 19. Mounting plate; 20. Through hole; 21. Strip hole; 22. Fixing plate; 23. Abutment pin; 24. Second guide rail; 25. Adaptation groove; 26. Turning rod; 27. Adjusting disk; 28. First magnet; 29. Second magnet; 30. Rack; 31. Gear; 32. Abutment rod; 33. Control manual valve. DETAILED DESCRIPTION
[0033] The following combination Figures 1-8 The present invention is described in further detail.
[0034] Since there are many components in the intelligent cockpit, the present invention takes the foldable arm that needs to measure the angle deviation, the shaking amount and the length deviation as an example for explanation. Figure 1 The foldable support arm of the smart cockpit includes a first arm 181, a second arm 182, a base 183 and a connecting plate 184. The first arm 181 and the second arm 182 are hinged to each other, and a torsion spring is installed at the hinge of the first arm 181 and the second arm 182. The torsion spring is used to maintain the initial state of the first arm 181 and the second arm 182. When the torsion spring is in a natural state, that is, the first arm 181 and the second arm 182 are in the initial state, the first arm 181 and the second arm 182 are located on the same straight line, that is, the angle between the first arm 181 and the second arm 182 is 180°; the base 183 is fixed to the end of the first arm 181 away from the second arm 182. The connecting plate 184 is hinged to the end of the second arm 182 away from the first arm 181. The hinge axis of the connecting plate 184 is perpendicular to the length of the second arm 182. The hinge axis between the first and second arms 181, 182 is parallel to the hinge axis between the connecting plate 184 and the second arm 182. A torsion spring is also provided at the hinge between the connecting plate 184 and the second arm 182 to maintain the plane of the connecting plate 184 perpendicular to the length of the second arm 182, preventing unnecessary relative rotation. Foldable arms are often used as key components in smart cockpits as adjustable points such as table tops and seat armrests.
[0035] Example 1:
[0036] The embodiment of the present invention discloses a smart cockpit component measurement system. Figure 2 The intelligent cockpit component measurement system includes a frame 1, an angle deviation measurement mechanism, a sway measurement mechanism, and a length deviation measurement mechanism. To facilitate the installation of the angle deviation measurement mechanism, the sway measurement mechanism, and the length deviation measurement mechanism, the frame 1 includes a base plate 001, a first support plate 002, a second support plate 003, and a measurement platform 004. The cross-section of the base plate 001 is rectangular to facilitate placement on the ground; the first support plate 002 and the second support plate 003 are relatively fixed at both ends of the length direction of the base plate 001, and the upper surface of the first support plate 002 is lower than the upper surface of the second support plate 003. One end of the measurement platform 004 is fixed above the first support plate 002, and the other end is fixed to the side wall of the second support plate 003. The length direction of the measurement platform 004 is parallel to the length direction of the base plate 001, and the upper surface of the second support plate 003 is higher than the upper surface of the measurement platform 004, so that the second support plate 003 is close to the side of the measurement platform 004 to facilitate positioning of the component to be measured.
[0037] Reference Figure 2 and Figure 3 , wherein, the angle deviation measuring mechanism is arranged on the measuring platform 004. Specifically, the angle deviation measuring mechanism includes an angle measuring micrometer 2, a reference positioning member and an angle return part. A mounting plate 19 is fixed to the surface of the measuring platform 004 by bolts. The mounting plate 19 is located on the side of the measuring platform 004 away from the second support plate 003. The angle measuring micrometer 2 is fixedly mounted on the mounting plate 19. The extension direction of the measuring rod in the angle measuring micrometer 2 is parallel to the width direction of the base plate 001. The measuring rod of the angle measuring micrometer 2 is used to abut against the component to be measured. Specifically, in order to facilitate the measurement personnel to directly read the value, the angle measuring micrometer 2 adopts a digital display micrometer; the reference positioning member is used to locate the position of the component to be measured, and the angle return part is used to calibrate the starting point of the measuring rod of the angle measuring micrometer 2.
[0038] Reference Figure 2 and Figure 3 The wobble measuring mechanism and the length deviation measuring mechanism are both arranged on the measuring platform 004. The wobble measuring mechanism is used to determine whether the wobble of the component to be measured is within the allowable deviation range; the length deviation measuring mechanism is used to measure the length deviation of the component to be measured to determine whether the length of the component to be measured is within the allowable tolerance range.
[0039] When it is necessary to measure the angular deviation of the component to be measured, first zero the angle measuring micrometer 2 through the angle return part, and then place the component to be measured on the measuring platform 004, so that the component to be measured is abutted against the reference positioning part to position the component to be measured. At this time, the measuring rod of the angle measuring micrometer 2 is abutted against the component to be measured, so that the deviation value of the component to be measured in the extension direction of the measuring rod of the angle measuring micrometer 2 is obtained through the movement of the measuring rod of the angle measuring micrometer 2. The deviation value is converted into the angle deviation through calculation, so that it can be judged whether the angle of the component to be measured is within the tolerance range, so that the operator can judge whether the component to be measured is qualified.
[0040] When it is necessary to measure the length deviation of the component to be tested, the component to be tested is placed on the length deviation measuring mechanism as needed, and the length deviation of the component to be tested is measured by the length deviation measuring mechanism, so as to determine whether the length of the component to be tested is within the allowable tolerance range; when it is necessary to measure the wobble of the component to be tested, the component to be tested is placed on the wobble measuring mechanism as needed, and the wobble of the component to be tested is measured by the wobble measuring mechanism, so as to determine whether the wobble of the component to be tested is within the allowable deviation range.
[0041] On the one hand, the present invention integrates length deviation measurement, angle deviation measurement and shake measurement on the same device, eliminating the need to purchase three independent devices separately, which helps reduce corporate equipment investment. On the other hand, by converting angle measurement into distance deviation measurement, there is no need to use special angle gauges, further reducing costs and equipment investment.
[0042] Reference Figure 2 and Figure 4 To facilitate positioning of the component under test, the reference positioning member includes a reference positioning pin 4, which is fixed to the surface of the measuring platform 004. Multiple reference positioning pins 4 are distributed and are used to abut the component under test. Specifically, the arrangement direction of the multiple reference positioning pins 4 is parallel to the length of the base plate 001. The multiple reference positioning pins 4 are located on the side of the angle measurement micrometer 2 near the second support plate 003. The multiple reference positioning pins 4 abut one end of the component under test, that is, the multiple reference positioning pins 4 are used to abut the second arm 182 of the foldable support arm. Furthermore, two reference positioning pins 4 are provided.
[0043] During measurement, manually place the second arm 182 of the support arm against the two reference positioning pins 4, so that the hinge axis of the connecting plate 184 is in the vertical direction, and place the connecting plate 184 against the side of the second support plate 003, so that the support arm can be positioned for measurement using the angle measuring micrometer 2.
[0044] Reference Figure 3 and Figure 4 In order to facilitate the calibration of the starting point of the measuring rod of the angle measuring dial gauge 2, the angle return part includes a zeroing limit pin 3, which is detachably fixed to the measuring platform 004. The zeroing limit pin 3 is located on the side of the multiple reference positioning pins 4 away from the second support plate 003. When the standard component abuts against the multiple reference positioning pins 4, the edge of the side of the standard component close to the angle measuring dial gauge 2 is flush with the edge of the side of the zeroing limit pin 3 close to the angle measuring dial gauge 2. In this embodiment, since the first arm 181 and the second arm 182 are naturally in the state The zeroing stop pin 3 is aligned with the angle measurement dial gauge 2 and is located in the same plane as the multiple reference locating pins 4. The zeroing stop pin 3 is flush with the edge of the standard component and is used to abut the measuring rod of the angle measurement dial gauge 2 to reset the angle measurement dial gauge 2. That is, after the angle measurement dial gauge 2 is reset, when the standard component is placed on the measuring table and abutted against the multiple reference locating pins 4, the measuring rod of the angle measurement dial gauge 2 abuts the standard component, and the value displayed by the angle measurement dial gauge 2 is 0. In other embodiments, the position of the zeroing stop pin 3 can be set according to the needs of the component.
[0045] When it is necessary to measure the angle deviation of the support arm, taking the support arm as an example, first install the zero limit pin 3 on the corresponding position of the measuring platform 004, so that the side of the zero limit pin 3 close to the angle measuring dial gauge 2 and the side of the multiple reference positioning pins 4 away from the angle measuring dial gauge 2 are in the same plane, at this time, the zero limit pin 3 is in contact with the measuring rod of the angle measuring dial gauge 2, and the measuring rod of the angle measuring dial gauge 2 is in a compressed and recovered state. At this time, the angle measuring dial gauge 2 is reset to zero; then remove the zero limit pin 3 from the measuring platform 004, and then install the connecting plate 1 on the second arm rod 182 in the support arm. 84 is fitted with the side of the second support plate 003, and the hinge axis of the connecting plate 184 is in the vertical direction, and then the second arm 182 is pressed to abut against the two reference positioning pins 4. At this time, the measuring rod of the angle measurement micrometer 2 will abut against the first arm 181 in the support arm, and the value on the angle measurement micrometer 2 can be read, which can be converted into an angle deviation, and then it can be determined whether the angle of the component to be tested is within the tolerance range, so that the operator can determine whether the component to be tested is qualified. By converting the angle measurement into a distance deviation measurement, there is no need to use a special angle gauge, which helps to reduce costs and equipment investment.
[0046] Reference Figure 4 and Figure 5In order to facilitate the judgment of whether the wobble of the component to be measured is within the allowable deviation range, the wobble measuring mechanism includes a measuring interval block 5 and a pushing deflection assembly. The measuring interval block 5 is slidably penetrated on the measuring platform 004. The measuring platform 004 is provided with a guide hole (not shown in the figure) that slides with the measuring interval block 5; the sliding direction of the measuring interval block 5 is used to be parallel to the hinge axis of the component to be measured. In an embodiment of the present invention, the sliding direction of the measuring interval block 5 is parallel to the width direction of the base plate 001. Furthermore, the measuring interval block 5 is aligned with the angle measurement micrometer 2, and the arrangement direction of the measuring interval block 5 and the angle measurement micrometer 2 is parallel to the width direction of the base plate 001; the measuring interval block 5 has a notch 6 for the component to be measured to pass through. The length of the notch 6 in the sliding direction of the measuring interval block 5 is greater than the width of the component to be measured. Taking the support arm as an example, the length of the notch 6 in the sliding direction of the measuring interval block 5 is greater than the width of the first arm 181. Furthermore, the difference between the length of the notch 6 and the width of the component to be measured, namely the first arm 181, is the maximum allowable value of the shaking amount of the component to be measured. The bottom wall of the notch 6 is lower than the upper surface of the measuring platform 004, thereby reducing the impact on the measurement of the component to be measured.
[0047] Reference Figure 2 and Figure 4 The push-and-pull assembly is mounted on the measuring platform 004 and is used to propel the end of the component under test closer to the measuring interval block 5 along its sliding direction. The second support plate 003 is equipped with a clamping mechanism 7 for compressing the hinged end of the component under test. To accommodate the support arm's structure, a through-hole 20 is provided on the side of the measuring platform 004 near the second support plate 003. This through-hole 20 is for the support arm's connecting plate 184 to pass through. To avoid interference with the structure of the component under test, a clearance groove can be provided on the sidewall of the second support plate 003 as needed.
[0048] When it is necessary to measure the shaking amount of the component to be measured, taking the support arm as an example, the support arm is placed on the measuring platform 004, and the length direction of the support arm is parallel to the length direction of the base plate 001, so that the connecting plate 184 passes through the through hole 20 and fits against the side of the second support plate 003, and the hinge axis of the second arm rod 182 and the connecting plate 184 is located in the width direction of the base plate 001, and the first arm rod 181 of the support arm is placed in the notch 6 of the measuring interval block 5, and the connecting plate 184 is pressed and fixed by the clamping mechanism 7, and the measuring interval block 5 is moved so that the notch 6 of the measuring interval block 5 is away from the side wall of the angle measurement micrometer 2 and abuts against the first arm rod 181, and then the pre-pressure of a preset value is applied to the first arm rod 181 from the side where the angle measurement micrometer 2 is located by pushing the deflection assembly. At this time, the first arm rod 181 There will be a deflection at the hinge between the first arm 181 and the second arm 182 and between the second arm 182 and the connecting plate 184. The first arm 181 drives the measuring interval block 5 to move a certain distance away from the angle measuring micrometer 2, and then applies the same preset pressure to the first arm 181 in the opposite direction by pushing the deflection assembly. At this time, the first arm 181 will swing toward the direction close to the angle measuring micrometer 2. Observe whether the first arm 181 abuts against the inner wall of the side of the notch 6 of the measuring interval block 5 close to the angle measuring micrometer 2 or whether it drives the measuring interval block 5 to move toward the direction close to the angle measuring micrometer 2. If so, the swing amount of the first arm 181 exceeds the allowable deviation range. If not, the swing amount of the first arm 181 is within the allowable deviation range, which is convenient for the operator to proceed to the next step.
[0049] Reference Figure 4 、 Figure 5 and Figure 6In order to facilitate the pushing of the component to be measured close to one end of the measuring interval block 5 and move along the sliding direction of the measuring interval block 5, the pushing deflection assembly includes a pre-pressing push block 8, a measuring push block 9, a first pulling member 10, a second pulling member 11 and a movable limit member. The pre-pressing push block 8 is slidably arranged on the measuring platform 004, and the measuring push block 9 is slidably connected to the measuring platform 004. The sliding directions of the pre-pressing push block 8 and the measuring push block 9 are parallel to the sliding direction of the measuring interval block 5, and the pre-pressing push block 8 and the measuring push block 9 are both located at the measuring interval block 5 close to the second support plate 004. On one side of 03, the arrangement direction of the pre-stressing push block 8 and the measuring push block 9 is parallel to the sliding direction of the measuring interval block 5, wherein the pre-stressing push block 8 and the measuring push block 9 are sequentially distributed in the direction away from the angle measurement micrometer 2. Specifically, a strip hole 21 is provided on the measuring platform 004, which is slidably matched with the pre-stressing push block 8. A fixed plate 22 is fixed to the lower surface of the measuring platform 004, and a first guide rail is installed on the fixed plate 22. The measuring push block 9 is slidably matched with the first guide rail. The cross section of the measuring push block 9 is U-shaped to avoid the measuring platform 004. When in use, the pre-stressing push block 8 and the measuring push block 9 are respectively located on opposite sides of the component to be measured, that is, when measuring the amount of shake, one end of the component to be measured is located between the pre-stressing push block 8 and the measuring push block 9.
[0050] Reference Figure 5 and Figure 6 The first pulling member 10 is arranged below the measuring platform 004, and the first pulling member 10 is used to pull the pre-stressing push block 8 to move toward the direction close to the measuring push block 9. The second pulling member 11 is arranged below the measuring platform 004, and the second pulling member 11 is used to pull the measuring push block 9 to move toward the direction close to the pre-stressing push block 8. The movable limit member is arranged on the fixed plate 22 below the measuring platform 004, and the movable limit member is used to limit the position of the measuring push block 9.
[0051] Reference Figure 5 and Figure 6Specifically, in order to facilitate pulling the pre-stressing push block 8 toward the direction close to the measuring push block 9, the first pulling member 10 includes a pre-stressing weight 101, a pre-stressing guide pulley 102 and a pre-stressing connecting rope 103. The pre-stressing weight 101 and the pre-stressing guide pulley 102 are both located on the side of the pre-stressing push block 8 close to the measuring push block 9 and below the measuring platform 004. The pre-stressing guide pulley 102 is located above the pre-stressing weight 101. The pre-stressing guide pulley 102 is installed on the fixed plate 22. One end of the pre-stressing connecting rope 103 is fixed to the pre-stressing push block 8, and the other end is fixed to the pre-stressing weight 101. The prestress weight 101 is allowed to hang naturally, and the prestress connecting rope 103 between the prestress push block 8 and the prestress weight 101 is slidably connected to the prestress guide pulley 102, so that the prestress push block 8 is always pulled by the gravity of the prestress weight 101; the prestress weight 101 can apply a preset force to the prestress push block 8. Furthermore, the prestress weight 101 is about 200 grams, and a force of about 2 Newtons can be applied to the first arm 181 of the support arm through the prestress push block 8. By applying thrust to the component to be tested in the form of the prestress weight 101, the shaking amount of the component to be tested can be better measured.
[0052] Reference Figure 5 and Figure 6 In order to facilitate the pulling of the measuring push block 9 toward the direction close to the pre-load push block 8, the second pulling member 11 includes a measuring weight 111, a measuring guide pulley 112 and a measuring connecting rope 113. The measuring weight 111 and the measuring guide pulley 112 are both located on the side of the measuring push block 9 close to the pre-load push block 8 and below the measuring platform 004. The measuring guide pulley 112 is located above the measuring weight 111, wherein the measuring guide pulley 112 is mounted on the fixed plate 22, and the measuring guide pulley 112 is higher than the pre-load guide pulley 102, so that the pre-load connecting rope 103 and the measuring connecting rope 113 will not interfere with each other; the measuring connecting rope 113 One end of the connecting rope 113 is fixed to the measuring push block 9, and the other end is fixed to the measuring weight 111, so that the measuring weight 111 hangs naturally; the measuring connecting rope 113 between the measuring push block 9 and the measuring weight 111 is slidably overlapped on the measuring guide pulley 112, so that the measuring push block 9 is always pulled by the gravity of the measuring weight 111; the weight of the measuring weight 111 is twice the weight of the preload weight 101, so that the thrust pushing the measuring component toward the direction approaching the angle measurement micrometer 2 is consistent with the thrust pushing the measuring component toward the direction away from the angle measurement micrometer 2, thereby ensuring measurement accuracy.
[0053] Reference Figure 5 and Figure 6In order to facilitate limiting the position of the measuring push block 9, the movable limit part includes a limit cylinder 12 and a limit plate 13. The limit cylinder 12 is fixedly mounted on the bottom wall of the measuring platform 004. The extension direction of the limit cylinder 12 is parallel to the sliding direction of the measuring interval block 5. The limit cylinder 12 is located on the side of the measuring push block 9 close to the angle measuring micrometer 2. The limit plate 13 is fixed on the piston rod of the limit cylinder 12. The limit plate 13 is used to abut against the side of the measuring push block 9 close to the preload push block 8. Specifically, an abutment pin 23 is fixed on the measuring push block 9, and the limit plate 13 abuts against the side of the abutment pin 23 close to the angle measuring micrometer 2.
[0054] When it is necessary to measure the shaking amount of the component to be measured, taking the support arm as an example, the support arm is placed on the measuring platform 004 and the connecting plate 184 is pressed and fixed by the clamping mechanism 7, and the pre-stressing push block 8 is manually pulled to disengage from the first arm 181. At this time, the piston rod of the limit cylinder 12 is in the extended state, and the measuring push block 9 is in the state of being away from the support arm, so that the support arm is in a natural state, and then the measuring interval block 5 is moved so that the notch 6 of the measuring interval block 5 is away from the side wall of the angle measurement micrometer 2 and abuts against the first arm 181, and then the pre-stressing push block 8 is released. Since the pre-stressing push block 8 is always subjected to the pulling force of the pre-stressing weight 101, the pre-stressing push block 8 applies corresponding pre-stressing force to the first arm 181. At this time, the hinges between the first arm 181 and the second arm 182 and between the second arm 182 and the connecting plate 184 will swing, and the first arm The rod 181 drives the measuring interval block 5 to move a certain distance to the side away from the angle measuring micrometer 2, and then starts the limit cylinder 12 to retract the piston rod of the limit cylinder 12, and the abutment force of the limit plate 13 on the abutment pin 23 is reduced until it is completely separated from the abutment pin 23. The measuring push block 9 applies a reverse pressure of the same preset value to the first arm 181 under the action of the tension of the measuring connecting rope 113 and the measuring weight 111. At this time, the first arm 181 will swing toward the direction close to the angle measuring micrometer 2. Then observe whether the first arm 181 abuts against the inner wall of the side of the notch 6 of the measuring interval block 5 close to the angle measuring micrometer 2 or whether it drives the measuring interval block 5 to move toward the direction close to the angle measuring micrometer 2, so as to determine whether the shaking amount of the first arm 181 exceeds the allowable deviation range, so as to facilitate the operator to carry out the next step of processing.
[0055] Reference Figure 2 and Figure 4To facilitate the compression of the hinged end of the component under test, the compression mechanism 7 includes a compression cylinder 71 and a pressure head 72. The compression cylinder 71 is fixedly mounted on the second support plate 003 of the frame 1. The piston rod of the compression cylinder 71 slides through the second support plate 003. The pressure head 72 is fixed to the piston rod of the compression cylinder 71 and is used to compress the component under test against the second support plate 003. Specifically, the extension direction of the compression cylinder 71 is parallel to the length direction of the base plate 001. Two compression cylinders 71 are provided, located on the upper and lower sides of the measuring platform 004, so as to simultaneously compress both ends of the connecting plate 184 in the support arm, thereby improving the compression effect.
[0056] The process of tightening the connecting plate 184 of the support arm is as follows: first, the pressing head 72 is driven by the pressing cylinder 71 to move toward the direction close to the first support plate 002, so that enough space is reserved between the pressing head 72 and the second support plate 003, and then the support arm is placed, and the connecting plate 184 of the support arm is passed through the through hole 20 and is located between the pressing head 72 and the second support plate 003, and then the two pressing cylinders 71 are driven synchronously to pull the corresponding pressing head 72 back, thereby realizing the tightening of the connecting plate 184 on the second support plate 003, so as to facilitate the measurement of the shaking amount and the length deviation.
[0057] Reference Figure 3 and Figure 7 In order to facilitate the measurement of the length deviation of the component to be measured, a second guide rail 24 is fixedly installed on the side of the measuring platform 004 away from the second support plate 003, and the length direction of the second guide rail 24 is parallel to the length direction of the base plate 001; the length deviation measuring mechanism includes a sliding seat 14, a length measuring micrometer 15, a length zeroing block 16 and a length measuring positioning pin 17, the sliding seat 14 is slidably connected to the second guide rail 24, and the sliding direction of the sliding seat 14 is used to be parallel to the length direction of the component to be measured. The length measuring micrometer 15 is fixedly installed on the sliding seat 14, and the moving direction of the measuring rod of the length measuring micrometer 15 is parallel to the sliding direction of the sliding seat 14. The length measuring micrometer 15 is aligned with the pressure head 72. Specifically, the length measuring micrometer 15 is a digital micrometer to facilitate measurement personnel to read.
[0058] Reference Figure 3 and Figure 7The length zeroing block 16 is detachably mounted on the measuring platform 004 by bolts or screws. The length zeroing block 16 is located on the side of the length measuring micrometer 15 close to the second support plate 003. The length zeroing block 16 is used to abut against the measuring rod of the length measuring micrometer 15. The distance from the side of the length zeroing block 16 abutting against the measuring rod of the length measuring micrometer 15 to the side wall of the frame 1 away from one end of the length measuring micrometer 15 is equal to the length of the standard component. Taking the support arm as an example, after the length zeroing block 16 is installed, the distance from the side away from the second support plate 003 to the side of the second support plate 003 close to the length measuring micrometer 15 is equal to the length of the entire standard support arm; the length of the standard component refers to the design length of the component. Taking the support arm as an example, the length of the standard component is the ideal design length of the support arm.
[0059] Reference Figure 5 and Figure 7 Length measurement positioning pins 17 are fixed to the measuring platform 004. Specifically, two length measurement positioning pins 17 are provided, located on opposite sides of the second guide rail 24. The length measurement positioning pins 17 are located on the side of the sliding seat 14 near the second support plate 003. When the sliding seat 14 abuts the length measurement positioning pins 17 and the measuring rod of the length measurement micrometer 15 abuts the length zeroing block 16, the measuring rod of the length measurement micrometer 15 is retracted and compressed, and the length measurement micrometer 15 is reset to zero. In other embodiments, the positions of the length zeroing block 16 and the length measurement positioning pins 17 can be designed based on the length of the specific component.
[0060] When it is necessary to measure the length deviation of the component to be measured, taking the support arm as an example, first move the measuring interval block 5 to the side of the guide hole close to the angle measurement micrometer 2 to avoid the placement of the support arm and the length zeroing block 16, then move the sliding seat 14 in the direction away from the second support plate 003, and reserve installation space for the length zeroing block 16, and then install the length zeroing block 16 on the corresponding position of the measuring platform 004 by bolts or screws, so that the horizontal distance from the length zeroing block 16 away from the side of the second support plate 003 to the side of the second support plate 003 close to the first support plate 002 is equal to the standard length of the support arm, and then move the sliding seat 14 in the direction close to the second support plate 003, and the sliding seat 14 drives the length measurement micrometer 15 to move synchronously until the sliding seat 14 abuts against the two length measurement positioning pins 17. At this time, the measuring rod of the length measurement micrometer 15 is in a compressed state, and the length measurement micrometer 15 is set to zero.
[0061] Then, move the sliding seat 14 in the direction away from the second support plate 003 to disengage the length measuring dial indicator 15 from the length zeroing block 16, and then remove the length zeroing block 16 from the measuring platform 004. Then, place the support arm on the measuring platform 004, and the length direction of the support arm is parallel to the length direction of the base plate 001, so that the connecting plate 184 passes through the through hole 20 and fits against the side of the second support plate 003, and the hinge axis of the second arm 182 and the connecting plate 184 is located in the width direction of the base plate 001. At this time, the first arm 181 is located in the measuring interval block 5 away from the angle measuring dial indicator 2, the connecting plate 184 is pressed and fixed by the clamping mechanism 7, and then the pre-compression push block 8 is pulled in the direction away from the first arm 181 to disengage the pre-compression push block 8 from the first arm 181. Then, the sliding seat 14 is moved in the direction close to the second support plate 003. The sliding seat 14 drives the length measuring dial indicator 15 to move synchronously until the sliding seat 14 abuts against the two length measuring locating pins 17. At this time, the measuring rod of the length measuring dial indicator 15 abuts against the seat body 183 at the end of the first arm 181, and the value on the length measuring dial indicator 15 is the length deviation value of the support arm product.
[0062] Reference Figure 2 and Figure 7 Specifically, the cross-section of the support arm's base 183 is larger than that of the first arm 181. To ensure the support arm remains horizontal when placed on the measuring platform 004, an adaption slot 25 is defined on the side of the measuring platform 004 facing away from the second support plate 003. The second guide rail 24 is mounted within the adaption slot 25. When the support arm is placed on the measuring platform 004, with its length parallel to that of the base plate 001 and the connecting plate 184 of the support arm aligned with the side of the second support plate 003, the base 183 lies within the adaption slot 25 and abuts against its bottom wall, thus maintaining the support arm's horizontal position. The adaption slot 25 accommodates the placement of the base 183.
[0063] Reference Figure 1 A control manual valve 33 is installed on the base plate 001, and the control manual valve 33 is connected to the clamping cylinder 71 and the limit cylinder 12, so that the measurement personnel can drive the clamping cylinder 71 or the limit cylinder 12 to work by operating the control manual valve 33.
[0064] The implementation principle of Example 1 of the present invention is: when it is necessary to measure the angular deviation of the component to be measured, taking the support arm as an example, the zero limit pin 3 is first installed at the required position of the measuring platform 004 by a screw or bolt and abuts against the measuring rod of the angle measuring micrometer 2. At this time, the side of the zero limit pin 3 close to the angle measuring micrometer 2 and the side of the multiple reference positioning pins 4 away from the angle measuring micrometer 2 are located in the same plane, and the measuring rod of the angle measuring micrometer 2 is in a compressed state. At this time, the angle measuring micrometer 2 is set to zero.
[0065] Then remove the zero limit pin 3 from the measuring platform 004, and then abut the connecting plate 184 on the second arm rod 182 in the support arm against the side of the second support plate 003, and the hinge axis of the connecting plate 184 is in the vertical direction, and then press the second arm rod 182 to abut against the two reference positioning pins 4. At this time, the measuring rod of the angle measurement micrometer 2 will abut against the first arm rod 181 in the support arm, and read the value on the angle measurement micrometer 2, which can be converted into angle deviation. For example, if the angle tolerance is ±1°, the corresponding displacement deviation on the angle measurement micrometer 2 is ±3.5mm, and then it can be quickly judged whether the angle of the component to be tested is within the tolerance range, so that the operator can judge whether the component to be tested is qualified.
[0066] When it is necessary to measure the wobble of the component to be measured, taking the support arm as an example, the support arm is placed on the measuring platform 004, with the length direction of the support arm parallel to the length direction of the base plate 001, so that the connecting plate 184 passes through the through hole 20 and fits against the side of the second support plate 003, and the connecting plate 184 is located between the two pressure heads 72 and the second support plate 003, and the hinge axis of the second arm rod 182 and the connecting plate 184 is located in the width direction of the base plate 001, the first arm rod 181 of the support arm is placed in the notch 6 of the measuring interval block 5, and the two clamping cylinders 71 are started. The two clamping cylinders 71 drive the pressure head 72 close to the second support plate 003, so that the pressure head 72 presses and fixes the connecting plate 184 on the second support plate 003.
[0067] Manually pull the preload push block 8 to disengage from the first arm 181. At this time, the piston rod of the limit cylinder 12 is in the extended state, and the measuring push block 9 is in the state of being away from the support arm, so that the support arm is in a natural state. Then move the measuring interval block 5 so that the measuring interval block 5 is away from the notch 6 side wall of the angle measuring dial indicator 2 and abuts against the first arm 181. Then release the preload push block 8. Since the preload push block 8 is always subjected to the pulling force of the preload weight 101, the preload push block 8 applies corresponding preload to the side of the first arm 181 close to the angle measuring dial indicator 2. At this time, the hinges between the first arm 181 and the second arm 182 and between the second arm 182 and the connecting plate 184 will swing, and the first arm 181 drives the measuring interval block 5 to move a certain distance away from the angle measuring dial indicator 2. The measuring rod 110 is moved to a predetermined distance from the measuring rod 111, and then the limit cylinder 12 is started to retract the piston rod of the limit cylinder 12, and the abutment force of the limit plate 13 on the abutment pin 23 is reduced until it is disengaged from the abutment pin 23. At this time, the measuring push block 9 applies a pressure of the same preset value to the side of the first arm 181 away from the angle measuring micrometer 2 under the action of the pulling force of the measuring connecting rope 113 and the measuring weight 111. At this time, the first arm 181 will swing toward the direction close to the angle measuring micrometer 2. Then observe whether the first arm 181 abuts against the inner wall of the side of the notch 6 of the measuring interval block 5 close to the angle measuring micrometer 2 or whether it drives the measuring interval block 5 to move toward the direction close to the angle measuring micrometer 2, so as to judge whether the shaking amount of the first arm 181 exceeds the allowable deviation range, so as to facilitate the operator to carry out the next step of processing.
[0068] When it is necessary to measure the length deviation of the component to be measured, taking the support arm as an example, first move the measuring interval block 5 to the side close to the angle measurement micrometer 2 to avoid the placement of the support arm and the length zeroing block 16, then move the sliding seat 14 in the direction away from the second support plate 003, and reserve installation space for the length zeroing block 16, and then install the length zeroing block 16 on the corresponding position of the measuring platform 004 by bolts or screws, so that the distance from the length zeroing block 16 away from the side of the second support plate 003 to the side of the second support plate 003 close to the first support plate 002 is equal to the standard length of the support arm, and then move the sliding seat 14 in the direction close to the second support plate 003, and the sliding seat 14 drives the length measurement micrometer 15 to move synchronously until the sliding seat 14 abuts against the two length measurement positioning pins 17. At this time, the measuring rod of the length measurement micrometer 15 is in a compressed state, and the length measurement micrometer 15 is reset to zero.
[0069] Then, move the sliding seat 14 in the direction away from the second support plate 003 to disengage the length measuring dial indicator 15 from the length zeroing block 16, and then remove the length zeroing block 16 from the measuring platform 004. Then, place the support arm on the measuring platform 004, and the length direction of the support arm is parallel to the length direction of the base plate 001, so that the connecting plate 184 passes through the through hole 20 and fits against the side of the second support plate 003, and the hinge axis of the second arm rod 182 and the connecting plate 184 is located in the width direction of the base plate 001. At this time, the first arm rod 181 is located on the side of the measuring interval block 5 away from the angle measuring dial indicator 2. By starting the pressing cylinder 71, the pressure head 72 is pressed. Press and fix the connecting plate 184, and then pull the pre-stress push block 8 in the direction away from the first arm 181 to disengage the pre-stress push block 8 from the first arm 181. While maintaining the disengaged state, move the sliding seat 14 in the direction close to the second support plate 003. The sliding seat 14 drives the length measuring micrometer 15 to move synchronously until the sliding seat 14 abuts against the two length measuring positioning pins 17. At this time, the measuring rod of the length measuring micrometer 15 abuts against the seat body 183 at the end of the first arm 181. The value on the length measuring micrometer 15 is the length deviation value of the support arm product, so that it can be judged whether the length of the component to be measured is within the tolerance range.
[0070] On the one hand, the present invention integrates length deviation measurement, angle deviation measurement and shake measurement on the same device, eliminating the need to purchase three independent devices separately, which helps reduce corporate equipment investment. On the other hand, by converting angle measurement into distance deviation measurement, there is no need to use special angle gauges, further reducing costs and equipment investment.
[0071] Example 2:
[0072] Reference Figure 2 and Figure 8 The difference between the embodiment of the present invention and the embodiment 1 is that a rotating rod 26 is provided on the measuring platform 004 for rotation in the vertical direction. The rotating rod 26 is located on the side of the bar-shaped hole 21 close to the angle measuring dial indicator 2. An adjusting disk 27 is fixedly sleeved on the rotating rod 26. A first magnet 28 is fixed on the adjusting disk 27. A second magnet 29 is fixed on the pre-load push block 8. The first magnet 28 is used to attract the second magnet 29 to drive the pre-load push block 8 to move in a direction away from the measuring push block 9. The adsorption force between the first magnet 28 and the second magnet 29 is greater than the pre-load weight 101 (refer to Figure 6 ) of gravity, an adjusting member for adjusting the rotation of the rotating rod 26 is provided on the measuring platform 004.
[0073] Reference Figure 2 and Figure 8In order to facilitate the rotation of the adjustment rod 26, the adjustment member includes a rack 30, a gear 31, an abutment rod 32 and a reset torsion spring. The rack 30 is slidably set on the measuring platform 004. The sliding direction of the rack 30 is parallel to the length direction of the measuring platform 004. The rack 30 is located below the adjustment disk 27. The gear 31 is fixedly sleeved on the rotating rod 26. The gear 31 is located below the adjustment disk 27. The gear 31 is engaged with the rack 30. The end of the rack 30 away from the second support plate 003 is an arc surface. The distance from the arc surface to the side wall of the measuring platform 004 close to the angle measuring dial indicator 2 is The distance decreases in the direction away from the second support plate 003. The abutment rod 32 is fixed to the side of the measuring section block 5 near the angle measuring dial indicator 2. The length of the abutment rod 32 is parallel to the sliding direction of the measuring section block 5. The abutment rod 32 is used to slide against the arcuate surface of the end of the rack 30. A return torsion spring (not shown) is movably mounted on the rotating rod 26. One end of the return torsion spring is fixed to the measuring platform 004, and the other end is fixed to the gear 31. When the return torsion spring is in the neutral position, the first magnet 28 is located on the side of the adjustment disk 27 away from the preload push block 8. When the measuring section block 5 abuts the inner wall of the guide hole near the angle measuring dial indicator 2, the end of the rack 30 abuts the abutment rod 32, the abutment rod 32 disengages from the arcuate surface of the rack 30, and the first magnet 28 is located on the side of the adjustment disk 27 near the preload push block 8. When the first arm 181 of the support arm passes through the notch 6 in the measuring section block 5, the abutment rod 32 is always disengaged from the arcuate surface of the rack 30.
[0074] The implementation principle of Example 2 of the present invention is as follows: when measuring the length deviation, the measuring interval block 5 is gradually moved to abut against the side of the guide hole close to the angle measuring dial gauge 2, so that the abutment rod 32 and the arc surface of the rack 30 slide relative to each other, pushing the rack 30 to move in the direction close to the second support plate 003, and the rack 30 drives the gear 31 to rotate, so that the rotating rod 26 drives the adjusting disk 27 to rotate, and the first magnet 28 is moved to the side of the adjusting disk 27 close to the pre-load push block 8, and then the first magnet 28 attracts the second magnet 29 to drive the pre-load push block 8 to move in the direction away from the measuring push block 9, so that the pre-load push block 8 Block 8 is disengaged from the first arm 181 of the support arm, and there is no need to manually pull the preload push block 8 when measuring the length deviation. When measuring the amount of shake, since the measuring interval block 5 needs to be moved in the direction away from the angle measurement micrometer 2, so that the first arm 181 passes through the gap 6, and then the abutment rod 32 is disengaged from the rack 30. Under the reset force of the reset torsion spring, the first magnet 28 is located on the side of the adjustment disk 27 away from the preload push block 8, and thus will not form an adsorption force on the second magnet 29 on the preload push block 8, and will not affect the thrust of the preload push block 8 on the first arm 181, thereby ensuring the accuracy of the shake measurement.
[0075] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.
Claims
1. An intelligent cockpit component measurement system, characterized in that: include: Rack (1); An angle deviation measuring mechanism, the angle deviation measuring mechanism is arranged on a frame (1), the angle deviation measuring mechanism comprises an angle measuring dial gauge (2), a reference positioning member and an angle return part, the angle measuring dial gauge (2) is arranged on the frame (1), the measuring rod of the angle measuring dial gauge (2) is used to abut against a component to be measured, the reference positioning member is used to locate the position of the component to be measured, and the angle return part is used to calibrate the starting point of the measuring rod of the angle measuring dial gauge (2); A wobble measurement mechanism, the wobble measurement mechanism being arranged on a frame (1) and used to determine whether the wobble at the hinge of a component to be measured is within an allowable deviation range; A length deviation measuring mechanism, the length deviation measuring mechanism being arranged on the frame (1) and being used to measure the length deviation of the component to be measured; The shake measurement mechanism includes a measuring interval block (5) slidably arranged on the frame (1) and a pushing deflection assembly arranged on the frame (1), the measuring interval block (5) has a notch (6) for the component to be measured to pass through, the sliding direction of the measuring interval block (5) is used to be parallel to the hinge axis of the component to be measured, the frame (1) is provided with a clamping mechanism (7) for clamping one end of the hinge point of the component to be measured, the pushing deflection assembly includes a pre-pressing push block (8) slidably arranged on the frame (1), a sliding arrangement A measuring push block (9) on the frame (1), a first pulling member (10) arranged on the frame (1), a second pulling member (11) arranged on the frame (1), and a movable limiting member arranged on the frame (1), wherein the first pulling member (10) is used to pull the pre-pressing push block (8) to move in a direction close to the measuring push block (9), the second pulling member (11) is used to pull the measuring push block (9) to move in a direction close to the pre-pressing push block (8), and the movable limiting member is used to limit the position of the measuring push block (9); The frame (1) comprises a bottom plate (001), a first support plate (002), a second support plate (003) and a measuring platform (004); a rotating rod (26) is provided on the measuring platform (004) for rotation in a vertical direction; an adjusting disk (27) is fixedly sleeved on the rotating rod (26); a first magnet (28) is fixed on the adjusting disk (27); a second magnet (29) is fixed on the pre-pressing push block (8); an adjusting member for adjusting the rotation of the rotating rod (26) is provided on the measuring platform (004); the adjusting member comprises a rack (30), a gear (31), an abutting rod (32) and a reset torsion spring The rack (30) is slidably arranged on the measuring platform (004), the gear (31) is fixedly mounted on the rotating rod (26), the gear (31) is meshed with the rack (30), one end of the rack (30) is an arc surface, the abutment rod (32) is fixed on the side of the measuring interval block (5) close to the angle measuring micrometer (2), the abutment rod (32) is used to slide and abut with the arc surface of the end of the rack (30), the reset torsion spring is movably mounted on the rotating rod (26), and when the reset torsion spring is in a natural state, the first magnet (28) is located on the side of the adjusting disk (27) away from the pre-stressing push block (8).
2. The intelligent cockpit component measurement system according to claim 1, characterized in that: The reference positioning member comprises a plurality of reference positioning pins (4) arranged on the frame (1), and the reference positioning pins (4) are used for abutting against the components to be measured.
3. The intelligent cockpit component measurement system according to claim 1, characterized in that: The angle return component comprises a zero return limit pin (3) detachably arranged on the frame (1); when the standard component abuts against the reference positioning component, the edge of the standard component away from the reference positioning component is flush with the edge of the zero return limit pin (3); the edge of the zero return limit pin (3) flush with the edge of the standard component is used to abut against the measuring rod of the angle measuring dial gauge (2) to perform zero setting on the angle measuring dial gauge (2).
4. The intelligent cockpit component measurement system according to claim 1, characterized in that: The sliding directions of the pre-pressing push block (8) and the measuring push block (9) are both parallel to the sliding direction of the measuring interval block (5), and the pre-pressing push block (8) and the measuring push block (9) are respectively located on opposite sides of the component to be measured.
5. The intelligent cockpit component measurement system according to claim 4, characterized in that: The first pulling member (10) includes a prestressing weight (101), a prestressing guide pulley (102) and a prestressing connecting rope (103). The prestressing weight (101) and the prestressing guide pulley (102) are both located on the side of the prestressing push block (8) close to the measuring push block (9). The prestressing guide pulley (102) is located above the prestressing weight (101). The prestressing guide pulley (102) is set on the frame (1). One end of the prestressing connecting rope (103) is set on the prestressing push block (8), and the other end is set on the prestressing weight (101). The prestressing connecting rope (103) between the prestressing push block (8) and the prestressing weight (101) is slidably overlapped on the prestressing guide pulley (102).
6. The intelligent cockpit component measurement system according to claim 5, characterized in that: The second pulling member (11) includes a measuring weight (111), a measuring guide pulley (112) and a measuring connecting rope (113). The measuring weight (111) and the measuring guide pulley (112) are both located on a side of the measuring push block (9) close to the preload push block (8). The measuring guide pulley (112) is located above the measuring weight (111). The measuring guide pulley (112) is arranged on the frame (1). One end of the measuring connecting rope (113) is arranged on the measuring push block (9), and the other end is arranged on the measuring weight (111). The measuring connecting rope (113) between the measuring push block (9) and the measuring weight (111) is slidably connected to the measuring guide pulley (112). The weight of the measuring weight (111) is twice the weight of the preload weight (101).
7. The intelligent cockpit component measurement system according to claim 4, characterized in that: The movable limiting member comprises a limiting cylinder (12) arranged on the frame (1) and a limiting plate (13) arranged on the piston rod of the limiting cylinder (12); the extending direction of the limiting cylinder (12) is parallel to the sliding direction of the measuring interval block (5); and the limiting plate (13) is used to abut against a side of the measuring push block (9) close to the pre-pressing push block (8).
8. The intelligent cockpit component measurement system according to claim 1, characterized in that: The pressing mechanism (7) comprises a pressing cylinder (71) arranged on the frame (1) and a pressing head (72) arranged on the piston rod of the pressing cylinder (71); the pressing head (72) is used to press the component to be tested onto the frame (1).
9. The intelligent cockpit component measurement system according to any one of claims 1 to 8, characterized in that: The length deviation measuring mechanism comprises a sliding seat (14), a length measuring micrometer (15), a length zeroing block (16) and a length measuring positioning pin (17); the sliding seat (14) is slidably arranged on the frame (1); the sliding direction of the sliding seat (14) is used to be parallel to the length direction of the component to be measured; the length measuring micrometer (15) is arranged on the sliding seat (14); the movable direction of the measuring rod of the length measuring micrometer (15) is parallel to the sliding direction of the sliding seat (14); the length zeroing block (16) is detachably arranged The length zeroing block (16) is placed on the frame (1), and is used to abut against the measuring rod of the length measuring micrometer (15). The distance between the side of the length zeroing block (16) abutting against the measuring rod of the length measuring micrometer (15) and the side wall of the frame (1) away from one end of the length measuring micrometer (15) is equal to the length of the standard component. The length measuring positioning pin (17) is set on the frame (1). When the sliding seat (14) abuts against the length measuring positioning pin (17) and the measuring rod of the length measuring micrometer (15) abuts against the length zeroing block (16), the measuring rod of the length measuring micrometer (15) is in a recovered compressed state, and the length measuring micrometer (15) is reset to zero.
Citation Information
Patent Citations
Multifunctional measuring instrument
CN106767259A
Chair bracket shaking detection device
CN115824678A
Detect and to shake test device of momentum around car seat angle modulation ware
CN206593621U