A stress detection device for interior door panel

Abstract

The present invention provides an interior door panel force detection device, which relates to the field of interior door panel detection, and comprises: a base; a first adjustment structure is fixedly arranged on one side of the base, and a detection component is fixedly arranged inside the first adjustment structure, and an auxiliary structure is fixedly arranged on the outside of the detection component; a second adjustment structure is fixedly arranged on the other side of the base, and a deformation reaction component is arranged inside the second adjustment structure, and a limiting structure is fixedly arranged on the outside of the deformation reaction component. Through the first adjustment structure and the deformation reaction component, the detection point can be adjusted according to actual detection requirements; and the deformation degree of the interior door panel can be intuitively displayed through the numerical difference, which is conducive to observing the deformation degree of the interior door panel, and solves the problem that it is inconvenient to perform multi-point detection on the interior door panel according to the detection requirements; and when the interior door panel is deformed, it is inconvenient to record the deformation size.

Description

Technical Field

[0001] The invention relates to the technical field of interior door panel detection, and in particular to a stress detection device for an interior door panel. Background Art

[0002] The interior door panels of automobiles are the main structural parts of the door interior. After the conventional interior door panels are processed, they need to be tested for deformation, that is, the structural strength performance of the interior door panels needs to be tested.

[0003] Existing interior door panel force detection devices usually use hydraulic cylinders for detection; it may be inconvenient to perform multi-point detection on the interior door panel according to the detection requirements, resulting in a decrease in the comprehensiveness of the detection data; and the existing detection device is not convenient for recording the deformation size when the interior door panel is deformed; resulting in the detection device being inconvenient for intuitively displaying the deformation degree of the interior door panel, reducing the convenience of the detection device. Summary of the invention

[0004] In view of this, the present invention provides an interior door panel force detection device, which has a first adjustment structure and a deformation response component, and can adjust the detection points according to actual detection needs, which is beneficial to enhancing the comprehensiveness of the detection data; and can intuitively display the deformation degree of the interior door panel through numerical differences, which is beneficial to observe the deformation degree of the interior door panel.

[0005] The present invention provides a stress detection device for an interior door panel, specifically comprising: a base; a double-headed screw is rotatably arranged inside the top side of the base, and the double-headed screw is fixedly arranged on the shaft end of a motor device, and the motor device is fixedly arranged on the outside of the base; a guide slide is fixedly arranged on the top of the base, and an adjustment seat A is slidably arranged on the bottom of the guide slide, and the adjustment seat A is symmetrically arranged in two groups; the adjustment seat A is arranged on the outside of the double-headed screw through a threaded connection, and a support frame is fixedly arranged on the top of the adjustment seat A, and an adjustment screw is rotatably arranged inside the support frame; the adjustment screw is fixedly arranged on the shaft end of the motor device, and the motor device is fixedly arranged on the top of the support frame; an adjustment seat B is slidably arranged inside the support frame, and the adjustment seat B is arranged on the outside of the adjustment screw through a threaded connection, and the number of the adjustment seat B and the support frame is two;

[0006] A first adjustment structure is fixedly arranged on one side of the base, a detection component is fixedly arranged inside the first adjustment structure, and an auxiliary structure is fixedly arranged on the outside of the detection component; a second adjustment structure is fixedly arranged on the other side of the base, a deformation reaction component is arranged inside the second adjustment structure, and a limiting structure is fixedly arranged on the outside of the deformation reaction component.

[0007] In at least some embodiments, a group of pneumatic clamps are fixedly disposed on the outer sides of the two groups of adjustment seats B respectively, and four groups of pneumatic clamps are symmetrically disposed, and another two groups of pneumatic clamps are fixedly disposed on the inner side of the bottom of the support frame.

[0008] In at least some embodiments, the first adjustment structure includes: a support seat, an adjusting screw A, a sliding seat A, a vertical frame, an adjusting screw B, a synchronous wheel and a sliding seat B; the support seat is fixedly arranged on the outside of the base; the adjusting screw A is rotatably arranged on the inner side of the top of the support seat, and the adjusting screw A is fixedly arranged on the shaft end of the motor device, and the motor device is fixedly arranged on the outside of the support seat; the sliding seat A is slidably arranged on the inner side of the support seat through a dovetail groove, and the sliding seat A is arranged on the outer side of the adjusting screw A through a threaded connection; the vertical frame is fixedly arranged on the outer side of the sliding seat A; the adjusting screw B is rotatably arranged on the inside of both sides of the vertical frame, and the adjusting screw B is symmetrically arranged in two groups; one group of adjusting screw B is fixedly arranged on the shaft end of the motor device, and the motor device is fixedly arranged on the top of the vertical frame; the number of synchronous wheels is set to two groups, and the two groups of synchronous wheels are respectively fixedly arranged on the outsides of the two groups of adjusting screws B, and a synchronous belt device is installed between the two groups of synchronous wheels; the sliding seat B is slidably arranged on the inner side of the vertical frame, and the sliding seat B and the adjusting screw B are connected by threads.

[0009] In at least some embodiments, the detection assembly includes: a cylinder, a connecting seat, a guide plate, a sliding rod, a fixed plate and a pressure sensor; the cylinder is fixedly arranged inside the sliding seat B; the connecting seat is fixedly arranged on the outside of the telescopic end of the cylinder; the guide plate is fixedly arranged on the top of the connecting seat, and the guide plate is slidably arranged on the top of the sliding seat B; the sliding rod is slidably arranged inside both sides of the connecting seat, and the sliding rod is symmetrically arranged; the fixed plate is fixedly arranged on the top of the sliding rod; the pressure sensor is fixedly arranged inside one side of the connecting seat.

[0010] In at least some embodiments, the detection component also includes: a fixed cylinder and a pressure column; the fixed cylinder is fixedly arranged inside the fixed plate; the pressure column is slidably arranged inside the fixed cylinder, and a spring member is arranged between the pressure column and the inside of the fixed cylinder, and the end of the pressure column is in contact with the outer surface of the pressure sensor.

[0011] In at least some embodiments, the auxiliary structure includes: a fixed seat, a rectangular hole, a self-locking hole, a connecting seat, a detection seat and a self-locking block; the fixed seat is fixedly arranged at the end of the fixed tube; the rectangular hole is opened inside the fixed seat; the self-locking hole is opened inside the fixed seat, and the self-locking hole is communicated with the rectangular hole; the connecting seat is movably arranged inside the rectangular hole; the detection seat is fixedly arranged on the outside of the connecting seat; the self-locking block is slidably arranged inside the connecting seat, and a spring member is arranged between the self-locking block and the inside of the connecting seat; the end of the self-locking block is arranged as a spherical structure, and the spherical structure at the end of the self-locking block is slidably arranged inside the self-locking hole.

[0012] In at least some embodiments, the second adjustment structure includes: an adjustment frame, a threaded rod A, a vertical rod, a horizontal frame and a threaded rod B; the adjustment frame is fixedly arranged on the top of the base, and two groups of adjustment frames are arranged; the threaded rod A is rotatably arranged between the inside of one group of adjustment frames and the inside of the base, and the threaded rod A is fixedly arranged on the shaft end of the motor device, and the motor device is fixedly arranged on the top of the adjustment frame; the vertical rod is fixedly arranged between the inside of another group of adjustment frames and the top of the base; the horizontal frame is slidably arranged on the outside of the vertical rod, and the horizontal frame is arranged on the outside of the threaded rod A through a threaded connection; the threaded rod B is rotatably arranged on the inside of the top of the horizontal frame, and the threaded rod B is fixedly arranged on the shaft end of the motor device, and the motor device is fixedly arranged on the outside of the horizontal frame.

[0013] In at least some embodiments, the deformation reaction component includes: an adjustment slide, a reaction column, a scale bar, a pointer and a fixed block A; the adjustment slide is slidably arranged on the inner side of the cross frame, and the adjustment slide is arranged on the outer side of the threaded rod B through a threaded connection; the reaction column is slidably arranged inside the adjustment slide, and the number of reaction columns is set to three groups; the scale bar is fixedly arranged inside the top side of the reaction column; the pointer is fixedly arranged on the outer side of the adjustment slide, and the bottom end of the pointer is in contact with the upper surface of the scale bar; the fixed block A is fixedly arranged in a straight line inside the bottom side of the reaction column, and the fixed block A is set as an isosceles triangle.

[0014] In at least some embodiments, the limiting structure includes: an auxiliary seat, an auxiliary rod, a top plate and a fixed block B; the auxiliary seat is fixedly arranged on the outside of the adjusting slide seat; the auxiliary rod is slidably arranged inside the auxiliary seat, and the number of auxiliary rods is set to two groups, and a spring member is arranged between the top of the auxiliary rod and the top of the auxiliary seat; the top plate is fixedly arranged on the top of the auxiliary rod; the fixed block B is fixedly arranged on the top of the top plate, and the fixed block B is set to be an isosceles triangle, and the hypotenuses on both sides of the fixed block B are in contact with the hypotenuses on both sides of the fixed block A.

[0015] Beneficial Effects

[0016] 1. The present invention, by providing an adjusting screw rod A and a sliding seat A as well as an adjusting screw rod B and a sliding seat B, can adjust the up, down, left, and right positions of the detection component and the auxiliary structure, which is beneficial to adjusting the detection point according to actual detection requirements and is beneficial to enhancing the comprehensiveness of the detection data; and by using a pressure sensor, a pressure column, and a spring member, the pressure on the interior door panel can be conveniently reflected through the pressure value; it is beneficial to record the force applied during the force detection process of the interior door panel.

[0017] 2. The present invention, by providing a self-locking block, a self-locking hole and a spring part, can quickly fix the connecting seat inside the rectangular hole, which is conducive to replacing the detection seats of different shapes and sizes, and can change the contact area between the detection seat and the interior door panel; and then can detect the deformation of the interior door panel at different force areas.

[0018] 3. The present invention can adjust the lateral distance between the two groups of support frames through the double-headed screw and the adjustment seat A; the vertical distance of the pneumatic clamping jaws can be adjusted by the adjustment screw and the adjustment seat B; and the interior door panel can be fixed according to its specific size, which is beneficial to prevent the interior door panel from shifting during the detection process.

[0019] 4. The present invention is capable of adjusting the up, down, left and right positions of the deformation reaction component by providing a second adjustment structure; when the interior door panel is deformed, the reaction column will move along with the deformation of the interior door panel, and at the same time, in conjunction with the pointer and the scale bar, the deformation degree of the interior door panel can be intuitively displayed through the numerical difference, which is conducive to observing the deformation degree of the interior door panel; and the distance difference between the top ends of the three groups of reaction columns can indirectly reflect the curvature of the deformation of the interior door panel.

[0020] 5. The present invention, by providing a spring member and an auxiliary rod, can make the bevel of the fixed block B fit with the bevel of the fixed block A, which is beneficial to limiting the reaction column; the reaction column will slide only when it is subjected to a certain external thrust, which is beneficial to automatically fix the reaction column after it moves following the deformation of the interior door panel, and is beneficial to reading the numerical value of the movement of the reaction column. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0022] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0023] In the attached picture:

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0025] Figure 2 It is a schematic diagram of the upper surface structure of the base of the present invention.

[0026] Figure 3 It is a schematic structural diagram of the pneumatic clamping jaws of the present invention.

[0027] Figure 4 It is a schematic diagram of the upper surface structure of the support base of the present invention.

[0028] Figure 5 It is a schematic diagram of the structure of the detection component of the present invention.

[0029] Figure 6 It is a schematic cross-sectional structural diagram of the fixing tube of the present invention.

[0030] Figure 7 It is a schematic diagram of the dissected structure of the auxiliary structure of the present invention.

[0031] Figure 8 It is a schematic diagram of the connection structure between the second regulating structure and the deformation response component of the present invention.

[0032] Fig. 9 It is a structural schematic diagram of the horizontal frame of the present invention.

[0033] Fig.10 It is a schematic structural diagram of the deformation reaction component of the present invention.

[0034] Fig.11 It is a structural schematic diagram of the limiting structure of the present invention.

[0035] Fig.12 It is a schematic diagram of the cross-sectional structure of the reaction column of the present invention.

[0036] Reference numerals list

[0037] 1. Base; 101. Double-headed screw; 102. Guide rail; 103. Adjustment seat A; 104. Support frame; 105. Adjustment screw; 106. Adjustment seat B; 107. Pneumatic clamp;

[0038] 2. First adjustment structure; 201. Support seat; 202. Adjustment screw rod A; 203. Sliding seat A; 204. Vertical frame; 205. Adjustment screw rod B; 206. Synchronous wheel; 207. Sliding seat B;

[0039] 3. Detection assembly; 301. Cylinder; 302. Connecting seat; 303. Guide plate; 304. Sliding rod; 305. Fixing plate; 306. Fixing cylinder; 307. Pressure column; 308. Pressure sensor;

[0040] 4. Auxiliary structure; 401. Fixed seat; 402. Rectangular hole; 403. Self-locking hole; 404. Connecting seat; 405. Detection seat; 406. Self-locking block;

[0041] 5. Second adjustment structure; 501. Adjustment frame; 502. Threaded rod A; 503. Vertical rod; 504. Horizontal frame; 505. Threaded rod B;

[0042] 6. Deformation reaction component; 601. Adjustment slide; 602. Reaction column; 603. Scale bar; 604. Pointer; 605. Fixed block A;

[0043] 7. Limiting structure; 701. Auxiliary seat; 702. Auxiliary rod; 703. Top plate; 704. Fixed block B. DETAILED DESCRIPTION

[0044] In order to make the purpose, scheme and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of the specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the usual meanings in the art. The same reference numerals in the drawings represent the same components.

[0045] Example 1: Please refer to Figures 1 to 12 As shown:

[0046] The present invention provides a stress detection device for an interior door panel, comprising a base 1; a double-headed screw 101 is rotatably arranged inside the top side of the base 1, and the double-headed screw 101 is fixedly arranged on the shaft end of a motor device, and the motor device is fixedly arranged on the outside of the base 1; a guide rail 102 is fixedly arranged on the top of the base 1, and an adjustment seat A103 is slidably arranged on the bottom of the guide rail 102, and two groups of the adjustment seats A103 are symmetrically arranged; the adjustment seat A103 is arranged on the outside of the double-headed screw 101 through a threaded connection, and a support frame 104 is fixedly arranged on the top of the adjustment seat A103, and an adjustment screw 105 is rotatably arranged inside the support frame 104; the adjustment screw 105 is fixedly arranged on the shaft end of the motor device, and the motor device is fixedly arranged on the top of the support frame 104; an adjustment seat B106 is slidably arranged inside the support frame 104, and the adjustment seat B106 is arranged on the outside of the adjustment screw 105 through a threaded connection, and the number of the adjustment seat B106 and the support frame 104 are both arranged in two groups;

[0047] In the disclosed embodiment, a first adjustment structure 2 is fixedly provided on one side of the base 1, and a detection component 3 is fixedly provided inside the first adjustment structure 2, and an auxiliary structure 4 is fixedly provided on the outside of the detection component 3; a second adjustment structure 5 is fixedly provided on the other side of the base 1, and a deformation reaction component 6 is provided inside the second adjustment structure 5, and a limited position structure 7 is fixedly provided on the outside of the deformation reaction component 6; a group of pneumatic clamps 107 are fixedly provided on the outside of the two groups of adjustment seats B106, and the pneumatic clamps 107 are symmetrically provided in four groups, and the other two groups The pneumatic clamp 107 is fixedly arranged on the inner side of the bottom of the support frame 104; the first adjustment structure 2 includes: a support seat 201, an adjustment screw rod A202, a sliding seat A203, a vertical frame 204, an adjustment screw rod B205, a synchronous wheel 206 and a sliding seat B207; the support seat 201 is fixedly arranged on the outer side of the base 1; the adjustment screw rod A202 is rotatably arranged on the inner side of the top of the support seat 201, and the adjustment screw rod A202 is fixedly arranged on the shaft end of the motor device, and the motor device is fixedly arranged on the outer side of the support seat 201; the sliding seat A203 is fixedly arranged on the outer side of the support seat 201 by a dovetail The groove is slidably arranged on the inner side of the support seat 201, and the sliding seat A203 is arranged on the outer side of the adjusting screw rod A202 through a threaded connection; the vertical frame 204 is fixedly arranged on the outer side of the sliding seat A203; the adjusting screw rod B205 is rotatably arranged inside the two sides of the vertical frame 204, and the adjusting screw rod B205 is symmetrically arranged in two groups; one group of adjusting screw rods B205 is fixedly arranged on the shaft end of the motor device, and the motor device is fixedly arranged on the top of the vertical frame 204; the number of synchronous wheels 206 is set to two groups, and the two groups of synchronous wheels 206 are respectively fixedly arranged on the two groups of adjusting screw rods. The outside of the screw rod B205 and the synchronous belt device are installed between the two sets of synchronous wheels 206; the sliding seat B207 is slidably set on the inside of the vertical frame 204, and the sliding seat B207 and the adjusting screw rod B205 are connected by threads; its specific functions are: through the double-headed screw rod 101 and the adjusting seat A103, the lateral spacing between the two sets of support frames 104 can be adjusted; using the adjusting screw rod 105 and the adjusting seat B106, the vertical spacing of the pneumatic clamp 107 can be adjusted; and then the interior door panel can be fixed according to its specific size.

[0048] Example 2: Please refer to Figures 4 to 7As shown: Based on the first embodiment, the detection component 3 includes: a cylinder 301, a connecting seat 302, a guide plate 303, a sliding rod 304, a fixing plate 305, a fixing cylinder 306, a pressure column 307 and a pressure sensor 308; the cylinder 301 is fixedly arranged inside the sliding seat B207; the connecting seat 302 is fixedly arranged on the outer side of the telescopic end of the cylinder 301; the guide plate 303 is fixedly arranged on the top of the connecting seat 302, and the guide plate 303 is slidably arranged on the top of the sliding seat B207; the sliding The rod 304 is slidably arranged inside the two sides of the connecting seat 302, and the sliding rod 304 is symmetrically arranged; the fixed plate 305 is fixedly arranged at the top of the sliding rod 304; the pressure sensor 308 is fixedly arranged inside one side of the connecting seat 302; the fixed cylinder 306 is fixedly arranged inside the fixed plate 305; the pressure column 307 is slidably arranged inside the fixed cylinder 306, and a spring is arranged between the pressure column 307 and the inside of the fixed cylinder 306, and the end of the pressure column 307 is connected to the outer surface of the pressure sensor 308. The auxiliary structure 4 includes: a fixing seat 401, a rectangular hole 402, a self-locking hole 403, a connecting seat 404, a detection seat 405 and a self-locking block 406; the fixing seat 401 is fixedly arranged at the end of the fixing tube 306; the rectangular hole 402 is opened inside the fixing seat 401; the self-locking hole 403 is opened inside the fixing seat 401, and the self-locking hole 403 is communicated with the rectangular hole 402; the connecting seat 404 is movably arranged inside the rectangular hole 402; the detection seat 405 is fixedly arranged outside the connecting seat 404 side; the self-locking block 406 is slidably arranged inside the connecting seat 404, and a spring member is arranged between the self-locking block 406 and the inside of the connecting seat 404; the end of the self-locking block 406 is arranged as a spherical structure, and the spherical structure at the end of the self-locking block 406 is slidably arranged inside the self-locking hole 403; its specific function is: by utilizing the pressure sensor 308, the pressure column 307 and the spring member, the pressure on the interior door panel can be conveniently reflected through the pressure value; it is conducive to recording the force applied during the force detection process of the interior door panel.

[0049] Example 3: Please refer to Figures 8 to 12As shown: on the basis of the first and second embodiments, the second adjustment structure 5 comprises: an adjustment frame 501, a threaded rod A502, a vertical rod 503, a horizontal frame 504 and a threaded rod B505; the adjustment frame 501 is fixedly arranged on the top of the base 1, and the adjustment frame 501 is provided with two groups; the threaded rod A502 is rotatably arranged between the inside of one group of adjustment frames 501 and the inside of the base 1, and the threaded rod A502 is fixedly arranged on the shaft end of the motor device, and the motor device is fixedly arranged on the top of the adjustment frame 501; the vertical rod 503 is fixedly arranged between the inner side of the other group of adjustment frames 501 and the top of the base 1; the horizontal frame 504 is slidably arranged outside the vertical rod 503 side, and the cross frame 504 is set on the outside of the threaded rod A502 through a threaded connection; the threaded rod B505 is rotatably set on the inside of the top of the cross frame 504, and the threaded rod B505 is fixedly set on the shaft end of the motor device, and the motor device is fixedly set on the outside of the cross frame 504; the deformation reaction component 6 includes: an adjustment slide 601, a reaction column 602, a scale bar 603, a pointer 604 and a fixed block A605; the adjustment slide 601 is slidably set on the inside of the cross frame 504, and the adjustment slide 601 is set on the outside of the threaded rod B505 through a threaded connection; the reaction column 602 is slidably set inside the adjustment slide 601, and the reaction column 602 is The scale bar 603 is fixedly arranged inside the top side of the reaction column 602; the pointer 604 is fixedly arranged outside the adjustment slide 601, and the bottom end of the pointer 604 is in contact with the upper surface of the scale bar 603; the fixed block A605 is fixedly arranged inside the bottom side of the reaction column 602 in a straight line, and the fixed block A605 is arranged in an isosceles triangle; the limiting structure 7 includes: an auxiliary seat 701, an auxiliary rod 702, a top plate 703 and a fixed block B704; the auxiliary seat 701 is fixedly arranged outside the adjustment slide 601; the auxiliary rod 702 is slidably arranged inside the auxiliary seat 701, and the number of the auxiliary rods 702 is set to two groups, and A spring member is provided between the top of the auxiliary rod 702 and the top of the auxiliary seat 701; the top plate 703 is fixedly provided at the top of the auxiliary rod 702; the fixed block B704 is fixedly provided at the top of the top plate 703, and the fixed block B704 is provided as an isosceles triangle, and the oblique sides of the fixed block B704 are fitted with the oblique sides of the fixed block A605; its specific function is as follows: when the interior door panel is deformed, the reaction column 602 will move along with the deformation of the interior door panel, and at the same time, in conjunction with the pointer 604 and the scale bar 603, the deformation degree of the interior door panel can be intuitively displayed through the numerical difference, which is conducive to observing the deformation degree of the interior door panel.

[0050] Specific usage and function of this embodiment: In the present invention, when in use, the motor device is started, the motor device drives the double-headed screw 101 to rotate, and the double-headed screw 101 drives the two groups of adjustment seats A103 to move in opposite directions at the same time through the guide rail 102, so that the lateral spacing of the pneumatic clamping jaws 107 is adjusted; then the motor device is started to drive the adjustment screw 105 to rotate, so that the adjustment seat B106 drives its outer pneumatic clamping jaws 107 to move up and down, so that the vertical spacing of the pneumatic clamping jaws 107 is adjusted; then the interior door panel is clamped and fixed by the four groups of pneumatic clamping jaws 107; then the adjustment The screw rod A202 drives the sliding seat A203 to slide horizontally, so that the adjusting screw rod B205 drives the sliding seat B207 to slide vertically, so that the detection seat 405 reaches the specified detection position; the motor device is started to drive the threaded rod A502 to rotate, and the threaded rod A502 drives the horizontal frame 504 to move up and down through the vertical rod 503, so that the threaded rod B505 drives the adjusting sliding seat 601 to move horizontally, so that the reaction column 602 reaches the rear of the detection position, and then pushes the reaction column 602 so that the top of the reaction column 602 fits with the interior door panel; the cylinder 301 cooperates with the guide plate 303 to drive the connecting seat 3 02 moves horizontally, so that the detection seat 405 fits with the interior door panel, and then the connecting seat 302 continues to move, so that the detection seat 405 applies pressure to the interior door panel, causing the interior door panel to deform, and the fixing cylinder 306 applies reverse pressure to the pressure sensor 308 through the spring member and the pressure column 307, and then the pressure value of the pressure sensor 308 can reflect the force value of the interior door panel; at the same time, when the interior door panel is deformed, the interior door panel drives the reaction column 602 to slide horizontally, and the moving distance of the reaction column 602 can be read through the scale bar 603 and the pointer 604, so that the deformation of the interior door panel can be detected. The degree of deformation can be checked; through the mutual cooperation between the spring part and the auxiliary rod 702, the fixed block B704 can be quickly reset when the reaction column 602 stops sliding, so that the fixed block B704 is fitted with the hypotenuse of the fixed block A605, so as to limit the reaction column 602; through the spherical structure on the top of the self-locking block 406, the self-locking hole 403 and the spring part, the connecting seat 404 can be quickly fixed inside the rectangular hole 402, which is conducive to replacing the detection seats 405 of different shapes and sizes, and can change the contact area between the detection seat 405 and the interior door panel.

Claims

1. A stress detection device for an interior door panel, characterized in that: include: A base (1); a double-headed screw (101) is rotatably arranged inside the top side of the base (1), and the double-headed screw (101) is fixedly arranged on the shaft end of the motor device, and the motor device is fixedly arranged on the outside of the base (1); a guide rail (102) is fixedly arranged on the top of the base (1), and an adjustment seat A (103) is slidably arranged at the bottom of the guide rail (102), and the adjustment seat A (103) is symmetrically arranged in two groups; the adjustment seat A (103) is arranged on the outside of the double-headed screw (101) through a threaded connection, and the adjustment seat A (103) is fixedly arranged on the top of the base (1). A support frame (104) is fixedly arranged on the top of the seat A (103), and an adjusting screw (105) is rotatably arranged inside the support frame (104); the adjusting screw (105) is fixedly arranged on the shaft end of the motor device, and the motor device is fixedly arranged on the top of the support frame (104); an adjusting seat B (106) is slidably arranged inside the support frame (104), and the adjusting seat B (106) is arranged on the outside of the adjusting screw (105) through a threaded connection, and two sets of the adjusting seat B (106) and the support frame (104) are arranged; A first adjustment structure (2) is fixedly arranged on one side of the base (1), a detection component (3) is fixedly arranged inside the first adjustment structure (2), and an auxiliary structure (4) is fixedly arranged outside the detection component (3); a second adjustment structure (5) is fixedly arranged on the other side of the base (1), a deformation reaction component (6) is arranged inside the second adjustment structure (5), and a limiting structure (7) is fixedly arranged outside the deformation reaction component (6); the first adjustment structure (2) comprises: a support seat (201), an adjustment screw rod A (202), a sliding seat A (203), a vertical frame (204), an adjustment screw rod B (205), a synchronous wheel (206) and a sliding seat B (207); the support seat (20 1) is fixedly arranged on the outside of the base (1); the adjusting screw rod A (202) is rotatably arranged on the inside of the top of the support seat (201), and the adjusting screw rod A (202) is fixedly arranged on the shaft end of the motor device, and the motor device is fixedly arranged on the outside of the support seat (201); the sliding seat A (203) is slidably arranged on the inside of the support seat (201) through a dovetail groove, and the sliding seat A (203) is arranged on the outside of the adjusting screw rod A (202) through a threaded connection; the vertical frame (204) is fixedly arranged on the outside of the sliding seat A (203); the adjusting screw rod B (205) is rotatably arranged inside the two sides of the vertical frame (204), and the adjusting screw rod B (205) is symmetrically arranged in two groups; one group of adjusting screw rods B (205) is fixedly arranged The motor device is placed at the shaft end, and the motor device is fixedly arranged on the top of the vertical frame (204); the number of synchronous wheels (206) is set to two groups, and the two groups of synchronous wheels (206) are respectively fixedly arranged on the outside of the two groups of adjusting screw rods B (205), and a synchronous belt device is installed between the two groups of synchronous wheels (206); the sliding seat B (207) is slidably arranged on the inside of the vertical frame (204), and the sliding seat B (207) and the adjusting screw rod B (205) are connected by threads; the detection component (3) includes: a cylinder (301), a connecting seat (302), a guide plate (303), a sliding rod (304), a fixing plate (305) and a pressure sensor (308); the cylinder (301) is fixedly arranged on The connecting seat (302) is fixedly arranged on the outside of the telescopic end of the cylinder (301); the guide plate (303) is fixedly arranged on the top of the connecting seat (302), and the guide plate (303) is slidably arranged on the top of the sliding seat B (207); the sliding rods (304) are slidably arranged inside the two sides of the connecting seat (302), and the sliding rods (304) are symmetrically arranged; the fixed plate (305) is fixedly arranged on the top of the sliding rod (304); the pressure sensor (308) is fixedly arranged inside one side of the connecting seat (302); the detection component (3) further includes: a fixed cylinder (306) and a pressure column (307); the fixed cylinder (306) is fixedly arranged inside the fixed plate (305);The pressure column (307) is slidably arranged inside the fixed cylinder (306), and a spring member is arranged between the pressure column (307) and the inside of the fixed cylinder (306), and the end of the pressure column (307) is in contact with the outer surface of the pressure sensor (308); the second adjustment structure (5) comprises: an adjustment frame (501), a threaded rod A (502), a vertical rod (503), a horizontal frame (504) and a threaded rod B (505); the adjustment frame (501) is fixedly arranged on the top of the base (1), and the adjustment frame (501) is provided with two groups; the threaded rod A (502) is rotatably arranged inside one group of the adjustment frames (501) and is in contact with the threaded rod B (505); The threaded rod A (502) is fixed to the shaft end of the motor device, and the motor device is fixedly arranged on the top of the adjustment frame (501); the vertical rod (503) is fixedly arranged between the inner side of another group of adjustment frames (501) and the top of the base (1); the horizontal frame (504) is slidably arranged on the outer side of the vertical rod (503), and the horizontal frame (504) is arranged on the outer side of the threaded rod A (502) through a threaded connection; the threaded rod B (505) is rotatably arranged on the inner side of the top of the horizontal frame (504), and the threaded rod B (505) is fixed to the shaft end of the motor device, and the motor device is fixedly arranged on the outer side of the horizontal frame (504); The auxiliary structure (4) comprises: a fixing seat (401), a rectangular hole (402), a self-locking hole (403), a connecting seat (404), a detection seat (405) and a self-locking block (406); the fixing seat (401) is fixedly arranged at the end of the fixing tube (306); the rectangular hole (402) is opened inside the fixing seat (401); the self-locking hole (403) is opened inside the fixing seat (401), and the self-locking hole (403) is communicated with the rectangular hole (402); the connecting seat (404) is movably arranged inside the rectangular hole (402); the detection seat (405) is fixedly arranged outside the connecting seat (404); The locking block (406) is slidably arranged inside the connecting seat (404), and a spring member is arranged between the self-locking block (406) and the connecting seat (404); the end of the self-locking block (406) is arranged as a spherical structure, and the spherical structure at the end of the self-locking block (406) is slidably arranged inside the self-locking hole (403); the deformation reaction component (6) comprises: an adjustment slide seat (601), a reaction column (602), a scale bar (603), a pointer (604) and a fixed block A (605); the adjustment slide seat (601) is slidably arranged inside the cross frame (504), and the adjustment slide seat (601) is arranged on the cross frame (504) through a threaded connection. The threaded rod B (505) is arranged outside the threaded rod B (505); the reaction column (602) is slidably arranged inside the adjustment slide seat (601), and the number of reaction columns (602) is set to three groups; the scale bar (603) is fixedly arranged inside the top side of the reaction column (602); the pointer (604) is fixedly arranged outside the adjustment slide seat (601), and the bottom end of the pointer (604) is in contact with the upper surface of the scale bar (603); the fixed block A (605) is fixedly arranged inside the bottom side of the reaction column (602) in a linear arrangement, and the fixed block A (605) is set to an isosceles triangle; the limiting structure (7) includes: an auxiliary seat (701), an auxiliary An auxiliary rod (702), a top plate (703) and a fixed block B (704); the auxiliary seat (701) is fixedly arranged on the outside of the adjusting slide seat (601); the auxiliary rod (702) is slidably arranged inside the auxiliary seat (701), and a spring member is arranged between the top of the auxiliary rod (702) and the top of the auxiliary seat (701); the top plate (703) is fixedly arranged on the top of the auxiliary rod (702); the fixed block B (704) is fixedly arranged on the top of the top plate (703), and the fixed block B (704) is arranged in an isosceles triangle, and the oblique sides of the fixed block B (704) are in contact with the oblique sides of the fixed block A (605).

2. The interior door panel force detection device according to claim 1, characterized in that: A group of pneumatic clamping jaws (107) is fixedly arranged on the outside of each of the two groups of adjustment seats B (106), and four groups of pneumatic clamping jaws (107) are symmetrically arranged, and another two groups of pneumatic clamping jaws (107) are fixedly arranged on the inside of the bottom of the support frame (104).

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