Solid rivet riveting pressure and rivet hole pressure testing device and method
By designing a solid rivet rivet rivet pressure and nail hole pressure testing device with automatic clamping and release functions, the problem of handheld flat panel specimens during installation and disassembly of rivets in the prior art is solved, and the convenience and safety of operation are improved.
Patent Information
- Application Number
- CN202411858380.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-03-25
AI Technical Summary
The existing solid rivet rivet pressure and nail hole pressure testing devices require staff to hold a flat plate to measure the test piece when installing and disassembling rivets to prevent falling, and the applicability is limited.
A test device including a base plate, a display control screen, a support mechanism, a rotating mechanism, a lifting mechanism, a testing mechanism, a mounting frame, a fixing mechanism and a clamping mechanism is designed. The installation and removal of rivets are achieved through the cooperation of the fixing mechanism and the clamping mechanism, and the measurement plate is automatically clamped and released.
No staff need to hold the measurement board, which improves the convenience and safety of operation, is better applicable, and will not affect subsequent inspection results.
Smart Images

Figure CN119688278A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of solid rivets, and in particular to a device and method for testing the riveting pressure and rivet hole pressure of solid rivets. Background Art
[0002] Rivet connection is a common assembly process for aircraft and is widely used in the connection of fuselage structures. It has the advantages of stable and reliable strength of connected components, light weight, low cost, simple process, and easy inspection and troubleshooting. Compared with blind rivets, when solid rivets are riveted, the rivet head is subjected to the impact force of the rivet gun, which compresses the rivet rod to expand and deform and completely fill the rivet hole to form a tight fit. The end of the rivet rod is subjected to force and upsetting to form an upset head, which has higher connection strength and can more effectively reduce the stress on the edge of the hole. In addition, its manufacturing process is simple and the cost is lower, so it is widely used in aircraft assembly.
[0003] For example, a solid rivet riveting pressure and nail hole pressure testing device and method with publication number: CN114034474B, includes a test bench, a sliding column, a force gauge, a force signal collector, a flat specimen, a boss specimen, a test fixture, a servo motor and a motor control box; the test bench includes a horizontally arranged base frame and a vertical plate vertically arranged on the upper surface of the base frame; the servo motor and the motor control box are both fixed on the upper surface of the base frame; the sliding column is vertically arranged and fixed to the vertical plate; the force gauge is fixed to the sliding column; the test fixture is fixed to the output shaft of the servo motor; the boss specimen is in the shape of a round pancake, with a coaxial boss in the middle; a rivet hole is provided in the center of the boss; a rivet hole is provided at one end of the flat plate measurement test; the rivet rivets the boss specimen to the flat specimen through the rivet hole; the boss specimen is fixed to the test fixture by bolts; and the other end of the flat specimen is in contact with the force sensor of the dynamometer; the force signal collector is connected to the dynamometer to collect measurement data of the dynamometer.
[0004] However, when installing the rivet on or removing the rivet from the flat-plate measuring specimen, the above device requires the staff to hold the flat-plate measuring specimen to prevent the flat-plate measuring specimen from falling, and thus has limited applicability. Summary of the invention
[0005] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of the present invention to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.
[0006] Therefore, the object of the present invention is to provide a solid rivet riveting pressure and rivet hole pressure testing device and method, which can solve the problem of limited applicability of the above-mentioned device, that when installing the rivet on and removing it from the flat plate measurement specimen, the staff needs to hold the flat plate measurement specimen to prevent the flat plate measurement specimen from falling.
[0007] In order to solve the above technical problems, the present invention provides a solid rivet riveting pressure and nail hole pressure testing device and method, adopting the following technical scheme: comprising a bottom plate and a display control screen, the bottom four corners of the bottom plate are provided with supporting mechanisms, the top four corners of the bottom plate are provided with rotating mechanisms, the top left side of the bottom plate is provided with a lifting mechanism, the front of the lifting mechanism is provided with a side plate, the front of the side plate is provided with a detection mechanism, the top of the bottom plate is provided with a box body, the top of the box body is provided with a mounting platform, the top of the mounting platform is provided with a mounting frame, the top of the mounting frame is provided with a measuring plate, the right side of the measuring plate is provided with a rivet hole, the top of the box body is provided with a fixing mechanism, the front of the fixing mechanism is provided with two groups of limit plates, the left sides of the two groups of limit plates are provided with clamping mechanisms, and the two groups of clamping mechanisms are respectively located on the upper and lower sides of the measuring plate.
[0008] Optionally, the support mechanism includes a support plate, the support plate is arranged at the bottom of the base plate, a support groove is opened at the bottom of the support plate, a support slide plate is slidably connected to the inner cavity of the support groove, and the rotating mechanism includes a rotating rod.
[0009] By adopting the above technical solution, the bottom plate is supported.
[0010] Optionally, the rotating rod is rotatably connected to the base plate, a rotating handle is provided on the top of the rotating rod, a rotating screw is provided on the bottom of the rotating rod, a screw groove matching the rotating screw is opened on the top of the supporting slide plate, and the rotating screw is screwed in the screw groove.
[0011] By adopting the above technical solution, the supporting slide plate is driven to move.
[0012] Optionally, the lifting mechanism includes a lifting plate, which is arranged on the top of the base plate, a lifting slot is opened on the left side of the lifting plate, a lifting motor is provided on the top of the inner cavity of the lifting slot, a lifting screw is provided at the bottom power output end of the lifting motor, a lifting slide plate matched with the lifting slot is screwed on the lifting screw rod, the lifting slide plate is slidably connected in the lifting slot, and the left side of the lifting slide plate is connected to the side plate.
[0013] By adopting the above technical solution, the height of the detection mechanism can be adjusted.
[0014] Optionally, the detection mechanism includes a detection plate, which is arranged on the left side of the side panel, and detection side panels are provided on the upper and lower sides of the left side of the detection plate. A force sensor is provided on the left side of the detection plate, and the force sensor is electrically connected to the display control screen.
[0015] By adopting the above technical solution, the rivets are detected.
[0016] Optionally, the mounting frame includes a mounting plate, two groups of mounting bolts are inserted into the front bottom of the mounting plate, bolt holes matching the two groups of mounting bolts are opened in the front of the mounting platform, the two groups of mounting bolts are respectively screwed in the two groups of bolt holes, a mounting top plate is provided on the top of the mounting plate, a mounting hole is opened on the top of the mounting top plate, and the mounting hole passes through the mounting top plate.
[0017] The measuring plate is installed by adopting the above technical solution.
[0018] Optionally, a plurality of ventilation holes are provided at the bottom right side of the box body, a driving motor is provided at the bottom of the inner cavity of the box body, a driving rod is provided at the top power output end of the driving motor, the top of the driving rod passes through the box body and is connected to the mounting platform, a driving gear is provided on the outer side of the driving rod, a connecting plate is provided at the top of the inner cavity of the box body, a connecting rod is rotatably connected to the connecting plate, a first gear is provided on the left side of the connecting rod, the first gear and the driving gear are both bevel gears, the first gear is meshed with the driving gear, and the fixing mechanism includes a fixing plate.
[0019] By adopting the above technical solution, the measuring plate is driven to rotate.
[0020] Optionally, the fixed plate is arranged on the top right side of the box body, a fixed groove is opened on the left side of the fixed plate, a fixed screw is rotatably connected to the inner cavity of the fixed groove, the fixed screw is a forward and reverse screw, a fixed rod is arranged at the bottom of the fixed screw, a fixed gear is arranged at the bottom of the fixed rod, a second gear is arranged on the right side of the connecting rod, the second gear and the fixed gear are both bevel gears, the second gear is meshed with the fixed gear, two groups of fixed slides adapted to the fixed groove are screwed on the fixed screw, the two groups of fixed slides are slidably connected in the fixed groove, and a limit plate is arranged on the left side of the two groups of fixed slides.
[0021] By adopting the above technical solution, the distance between the two groups of clamping mechanisms can be adjusted.
[0022] Optionally, the clamping mechanism includes a clamping rod, the clamping rod is arranged on the left side of the limiting plate, and a clamping plate is provided on the left side in front of the clamping rod.
[0023] By adopting the above technical solution, the measuring plate is clamped and fixed.
[0024] A testing method for a solid rivet riveting pressure and rivet hole pressure testing device, comprising, optionally, step 1: placing a measuring plate between two sets of clamping mechanisms, a fixing mechanism being transmission-connected to the two sets of clamping mechanisms, starting a driving motor to drive the two sets of clamping mechanisms to move closer to each other to clamp and fix the measuring plate;
[0025] Step 2: Pass the rivet through the rivet hole on the detection plate and the mounting hole on the mounting top plate to fix the rivet;
[0026] Step 3: The mounting table is connected to the measuring plate, and the driving motor is started to drive the two sets of clamping mechanisms to move away from each other, canceling the clamping of the measuring plate. At the same time, the driving motor drives the measuring plate to rotate clockwise, and the side panel contacts the detection mechanism for testing. The test structure is transmitted to the display control screen.
[0027] Step 4: Start the drive motor to drive the two sets of clamping mechanisms to move towards each other, while driving the measuring plate to rotate counterclockwise. The two sets of clamping mechanisms clamp and fix the measuring plate, remove the rivet from the measuring plate, and complete the inspection.
[0028] In summary, the present invention includes at least one of the following beneficial effects: by setting a fixing mechanism to cooperate with two groups of clamping mechanisms, the measuring plate is clamped and fixed, and there is no need for staff to hold the measuring plate to install and remove rivets. When in use, the driving motor drives the two groups of clamping mechanisms to cancel the clamping and fixation of the measuring plate, and at the same time drives the measuring plate to rotate clockwise, and the extrusion force sensor performs detection, which will not affect subsequent detection and has better applicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.
[0030] Figure 1 It is a structural schematic diagram of the present invention;
[0031] Figure 2 It is a schematic diagram of the cross-sectional structure of the support mechanism of the present invention;
[0032] Figure 3 It is a schematic diagram of the cross-sectional structure of the lifting mechanism of the present invention;
[0033] Figure 4 It is a schematic diagram of the structure of the mounting frame of the present invention;
[0034] Figure 5 It is a schematic diagram of the cross-sectional structure of the box body of the present invention;
[0035] Figure 6 It is a schematic diagram of the structure of the clamping mechanism of the present invention.
[0036] Explanation of the reference numerals: 1. bottom plate; 2. supporting mechanism; 201. supporting plate; 202. supporting groove; 203. supporting slide plate; 204. screw groove; 3. rotating mechanism; 301. rotating rod; 302. rotating handle; 303. rotating screw; 4. lifting mechanism; 401. lifting plate; 402. lifting groove; 403. lifting motor; 404. lifting screw; 405. lifting slide plate; 5. side plate; 6. detecting mechanism; 601. detecting plate; 602. detecting side plate; 603. force sensor; 7. box; 701. ventilation hole; 702. driving motor ;703, driving rod; 704, driving gear; 705, connecting plate; 706, connecting rod; 707, first gear; 708, second gear; 8, mounting table; 9, mounting frame; 901, mounting plate; 902, mounting bolts; 903, mounting top plate; 904, mounting holes; 10, measuring plate; 11, fixing mechanism; 111, fixing plate; 112, fixing groove; 113, fixing screw rod; 114, fixing rod; 115, fixing gear; 116, fixing slide plate; 12, limiting plate; 13, clamping mechanism; 131, clamping rod; 132, clamping plate. DETAILED DESCRIPTION
[0037] The following is combined with Figure 1-6 The present invention is described in further detail.
[0038] Embodiment 1
[0039] Reference Figure 1 In order to solve the problem of limited applicability of the above-mentioned device in that when installing rivets on and removing rivets from a flat-plate measuring specimen, the worker needs to hold the flat-plate measuring specimen to prevent the flat-plate measuring specimen from falling, the present invention discloses a solid rivet riveting pressure and nail hole pressure testing device and method, including a bottom plate 1 and a display control screen, the bottom four corners of the bottom plate 1 are each provided with a supporting mechanism 2, the top four corners of the bottom plate 1 are each provided with a rotating mechanism 3, the top left side of the bottom plate 1 is provided with a lifting mechanism 4, and the lifting mechanism A side plate 5 is provided in front of the structure 4, a detection mechanism 6 is provided in front of the side plate 5, a box body 7 is provided on the top of the bottom plate 1, a mounting platform 8 is provided on the top of the box body 7, a mounting frame 9 is provided on the top of the mounting platform 8, a measuring plate 10 is provided on the top of the mounting frame 9, a rivet hole is provided on the right side of the measuring plate 10, a fixing mechanism 11 is provided on the top of the box body 7, two groups of limit plates 12 are provided in front of the fixing mechanism 11, and clamping mechanisms 13 are provided on the left sides of the two groups of limit plates 12, and the two groups of clamping mechanisms 13 are respectively located on the upper and lower sides of the measuring plate 10.
[0040] Based on the above features, the working principle of this embodiment is: the measuring plate 10 is placed between the two groups of clamping mechanisms 13, the fixing mechanism 11 drives the two groups of clamping mechanisms 13 to move closer to each other, and the measuring plate 10 is clamped and fixed, the rivets are installed on the measuring plate 10 and the mounting frame 9, the fixing mechanism 11 drives the two groups of clamping mechanisms 13 to move away from each other, and the clamping and fixing of the measuring plate 10 is cancelled, the mounting table 8 drives the mounting frame 9 to rotate, the mounting frame 9 drives the measuring plate 10 to rotate, and the measuring plate 10 contacts the detection mechanism 6 for detection.
[0041] Embodiment 2
[0042] Reference Figure 2-6In this embodiment, in order to solve the problem of limited applicability that when installing the rivet on the flat-plate measuring specimen and removing it from the flat-plate measuring specimen, the staff needs to hold the flat-plate measuring specimen to prevent the flat-plate measuring specimen from falling, based on the same concept as the above-mentioned embodiment 1, the solid rivet riveting pressure and nail hole pressure testing device and method also include a supporting mechanism 2 including a supporting plate 201, the supporting plate 201 is arranged at the bottom of the base plate 1, the bottom of the supporting plate 201 is provided with a supporting groove 202, the inner cavity of the supporting groove 202 is slidably connected to a supporting slide plate 203, the rotating mechanism 3 includes a rotating rod 301, the rotating rod 301 is rotatably connected to the base plate 1, the top of the rotating rod 301 is provided with a rotating handle 302, and the bottom of the rotating rod 301 A rotating screw 303 is provided, a screw slot 204 adapted to the rotating screw 303 is provided on the top of the supporting slide plate 203, the rotating screw 303 is screwed in the screw slot 204, the lifting mechanism 4 includes a lifting plate 401, the lifting plate 401 is arranged on the top of the bottom plate 1, a lifting slot 402 is provided on the left side of the lifting plate 401, a lifting motor 403 is provided on the top of the inner cavity of the lifting slot 402, a lifting screw 404 is provided at the bottom power output end of the lifting motor 403, a lifting slide plate 405 adapted to the lifting slot 402 is screwed on the lifting screw 404, the lifting slide plate 405 is slidably connected in the lifting slot 402, and the left side of the lifting slide plate 405 is connected to the side plate 5, the detection mechanism 6 includes a detection plate 601, and the detection plate 601 is arranged on the side plate 5, detection side plates 602 are provided on the upper and lower sides of the left side of the detection plate 601, a force sensor 603 is provided on the left side of the detection plate 601, and the force sensor 603 is electrically connected to the display control screen. The mounting frame 9 includes a mounting plate 901, and two groups of mounting bolts 902 are inserted at the front bottom of the mounting plate 901. Bolt holes that match the two groups of mounting bolts 902 are opened in the front of the mounting platform 8, and the two groups of mounting bolts 902 are respectively screwed into the two groups of bolt holes. A mounting top plate 903 is provided on the top of the mounting plate 901, and a mounting hole 904 is opened on the top of the mounting top plate 903. The mounting hole 904 runs through the mounting top plate 903. A plurality of ventilation holes 701 are opened at the bottom of the right side of the box body 7, and a driving motor 702 is provided at the bottom of the inner cavity of the box body 7. A driving rod 703 is provided at the top power output end of the motor 702. The top of the driving rod 703 passes through the box body 7 and is connected to the mounting platform 8. A driving gear 704 is sleeved on the outer side of the driving rod 703. A connecting plate 705 is provided at the top of the inner cavity of the box body 7. A connecting rod 706 is rotatably connected to the connecting plate 705. A first gear 707 is provided on the left side of the connecting rod 706. Both the first gear 707 and the driving gear 704 are bevel gears. The first gear 707 is meshed with the driving gear 704. The fixing mechanism 11 includes a fixing plate 111. The fixing plate 111 is arranged on the top right side of the box body 7. A fixing groove 112 is provided on the left side of the fixing plate 111. A fixing screw rod 113 is rotatably connected to the inner cavity of the fixing groove 112. The fixing screw rod 113 is a forward and reverse screw rod.A fixing rod 114 is provided at the bottom of the fixing screw rod 113, and a fixing gear 115 is provided at the bottom of the fixing rod 114. A second gear 708 is provided on the right side of the connecting rod 706. Both the second gear 708 and the fixing gear 115 are bevel gears. The second gear 708 meshes with the fixing gear 115. Two groups of fixing slide plates 116 matching the fixing groove 112 are screwed on the fixing screw rod 113. Both groups of fixing slide plates 116 are slidably connected in the fixing groove 112. Both groups of fixing slide plates 116 are provided with a limit plate 12 on the left side. The clamping mechanism 13 includes a clamping rod 131, which is arranged on the left side of the limit plate 12. A clamping plate 132 is provided on the left side in front of the clamping rod 131.
[0043] Based on the above features, the working principle of this embodiment is: when the ground is uneven, the corresponding rotating handle 302 is rotated to drive the rotating rod 301 to rotate, the rotating rod 301 drives the rotating screw rod 303 to rotate, the rotating 303 drives the supporting slide plate 203 to rotate, under the limit of the supporting groove 202, the supporting slide plate 203 moves downward to support a corner of the bottom plate 1, the lifting motor 403 can rotate forward and reverse when powered on, start the lifting motor 403 to rotate forward, drive the lifting dryer 404 to rotate, the lifting screw rod 404 drives the lifting slide plate 405 to rotate, under the limit of the lifting groove 402, the lifting slide plate 405 moves upward, drives the side plate 5 to move upward, and the side plate 5 drives the detection mechanism 6 to move upward, and adjusts the detection mechanism 6 to a suitable height;
[0044] The driving motor 703 can rotate forward and reverse when powered on. The driving motor 702 is started to rotate forward, driving the driving rod 703 to rotate, the driving rod 703 drives the driving gear 704 to rotate, the driving gear 704 drives the meshing first gear 707 to rotate, the first gear 707 drives the connecting rod 706 to rotate, the connecting rod 706 drives the second gear 708 to rotate, the second gear 708 drives the meshing fixed gear 115 to rotate, the fixed gear 115 drives the fixed rod 114 to rotate forward, the fixed rod 114 drives the fixed screw rod 113 to rotate, the fixed screw rod 113 drives the two sets of fixed slide plates 116 to rotate, and the fixed groove Under the limit of 112, the two groups of fixed slides 116 move away from each other, the two groups of fixed slides 116 respectively drive the two groups of limit plates 12 to move away from each other, the two groups of limit plates 12 respectively drive the two groups of clamping rods 131 to move away from each other, the two groups of clamping rods 131 respectively drive the two groups of clamping plates 132 to move away from each other, and the clamping fixation of the detection plate 10 is cancelled. At the same time, the driving rod 703 drives the mounting platform 8 to rotate clockwise, the mounting platform 8 drives the mounting frame 9 to rotate, the mounting frame 9 drives the measuring plate 10 to rotate to the side close to the detection mechanism 6, the measuring plate 10 squeezes the force sensor 603, and the force sensor 603 transmits the signal to the display control screen to complete the detection;
[0045] Start the drive motor 702 to rotate in the reverse direction, driving the drive rod 703 to rotate, the drive rod 703 drives the mounting platform 8 to rotate counterclockwise, the mounting platform 8 drives the mounting frame 9 to rotate, the mounting frame 9 drives the measuring plate 10 to rotate toward the side away from the detection mechanism 6, and at the same time the drive rod 703 drives the fixing rod 114 to rotate in the reverse direction, the fixing rod 114 drives the fixing screw 113 to rotate, the fixing screw 113 drives the two groups of fixing slide plates 116 to move closer to each other, the two groups of fixing slide plates 116 respectively drive the two groups of clamping plates 132 to move closer to each other, clamp and fix the measuring plate 10, and then remove the rivet from the measuring plate 10 to complete the detection.
[0046] Embodiment 3
[0047] Reference Figure 1-6 The present invention also discloses a testing method for a solid rivet riveting pressure and nail hole pressure testing device, specifically:
[0048] Step 1: Place the measuring plate 10 between the two sets of clamping mechanisms 13, the fixing mechanism 11 is in transmission connection with the two sets of clamping mechanisms 13, start the driving motor 702 to drive the two sets of clamping mechanisms 13 to move closer to each other to clamp and fix the measuring plate 10;
[0049] Step 2: Pass the rivet through the rivet hole on the detection plate 10 and the mounting hole 904 on the mounting top plate 903 to fix the rivet;
[0050] Step 3: The mounting table 8 is connected to the measuring plate 10 by transmission, and the driving motor 702 is started to drive the two sets of clamping mechanisms 13 to move away from each other, canceling the clamping of the measuring plate 10, and at the same time, the driving motor 702 drives the measuring plate 10 to rotate clockwise, and the side panel 10 contacts the detection mechanism 6 for testing, and the test structure is transmitted to the display control screen.
[0051] Step 4: Start the drive motor 702 to drive the two sets of clamping mechanisms 13 to move towards each other, and drive the measuring plate 10 to rotate counterclockwise. The two sets of clamping mechanisms 13 clamp and fix the measuring plate 10, remove the rivet from the measuring plate 10, and complete the detection.
[0052] The above are all preferred embodiments of the present invention, and are not intended to limit the protection scope 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 protection scope of the present invention.
Claims
1. A solid rivet riveting pressure and rivet hole pressure testing device, comprising a base plate (1) and a display control screen, characterized in that: The bottom four corners of the bottom plate (1) are provided with supporting mechanisms (2), the top four corners of the bottom plate (1) are provided with rotating mechanisms (3), the top left side of the bottom plate (1) is provided with a lifting mechanism (4), the front of the lifting mechanism (4) is provided with a side plate (5), the front of the side plate (5) is provided with a detection mechanism (6), the top of the bottom plate (1) is provided with a box body (7), the top of the box body (7) is provided with a mounting platform (8), the top of the mounting platform (8) is provided with a mounting frame (9), the top of the mounting frame (9) is provided with a measuring plate (10), the right side of the measuring plate (10) is provided with a rivet hole, the top of the box body (7) is provided with a fixing mechanism (11), the front of the fixing mechanism (11) is provided with two groups of limit plates (12), the left sides of the two groups of limit plates (12) are provided with clamping mechanisms (13), and the two groups of clamping mechanisms (13) are respectively located on the upper and lower sides of the measuring plate (10).
2. A solid rivet riveting pressure and nail hole pressure testing device according to claim 1, characterized in that: The support mechanism (2) comprises a support plate (201), the support plate (201) being arranged at the bottom of the base plate (1), the bottom of the support plate (201) being provided with a support groove (202), the inner cavity of the support groove (202) being slidably connected with a support slide plate (203), and the rotating mechanism (3) comprises a rotating rod (301).
3. A solid rivet riveting pressure and nail hole pressure testing device according to claim 2, characterized in that: The rotating rod (301) is rotatably connected to the bottom plate (1); a rotating handle (302) is provided at the top of the rotating rod (301); a rotating screw (303) is provided at the bottom of the rotating rod (301); a screw groove (204) adapted to the rotating screw (303) is provided at the top of the supporting slide plate (203); and the rotating screw (303) is screwed into the screw groove (204).
4. A solid rivet riveting pressure and nail hole pressure testing device according to claim 1, characterized in that: The lifting mechanism (4) comprises a lifting plate (401), the lifting plate (401) being arranged on the top of the bottom plate (1), a lifting slot (402) being provided on the left side of the lifting plate (401), a lifting motor (403) being provided on the top of the inner cavity of the lifting slot (402), a lifting screw rod (404) being provided at the bottom power output end of the lifting motor (403), a lifting slide plate (405) being screwed on the lifting screw rod (404) and being adapted to the lifting slot (402), the lifting slide plate (405) being slidably connected in the lifting slot (402), and the left side of the lifting slide plate (405) being connected to the side plate (5).
5. A solid rivet riveting pressure and nail hole pressure testing device according to claim 1, characterized in that: The detection mechanism (6) comprises a detection plate (601), wherein the detection plate (601) is arranged on the left side of the side plate (5), detection side plates (602) are arranged on the upper and lower sides of the left side of the detection plate (601), and a force sensor (603) is arranged on the left side of the detection plate (601), and the force sensor (603) is electrically connected to the display control screen.
6. A solid rivet riveting pressure and nail hole pressure testing device according to claim 1, characterized in that: The mounting frame (9) comprises a mounting plate (901), two groups of mounting bolts (902) are inserted at the front bottom of the mounting plate (901), bolt holes matching the two groups of mounting bolts (902) are opened at the front of the mounting platform (8), the two groups of mounting bolts (902) are respectively screwed into the two groups of bolt holes, a mounting top plate (903) is provided at the top of the mounting plate (901), a mounting hole (904) is opened at the top of the mounting top plate (903), and the mounting hole (904) passes through the mounting top plate (903).
7. A solid rivet riveting pressure and nail hole pressure testing device according to claim 1, characterized in that: A plurality of ventilation holes (701) are provided at the bottom right side of the box (7); a driving motor (702) is provided at the bottom of the inner cavity of the box (7); a driving rod (703) is provided at the top power output end of the driving motor (702); the top of the driving rod (703) passes through the box (7) and is connected to the mounting platform (8); a driving gear (704) is sleeved on the outer side of the driving rod (703); a connecting plate (705) is provided at the top of the inner cavity of the box (7); a connecting rod (706) is rotatably connected to the connecting plate (705); a first gear (707) is provided on the left side of the connecting rod (706); the first gear (707) and the driving gear (704) are both bevel gears; the first gear (707) and the driving gear (704) are meshed; and the fixing mechanism (11) comprises a fixing plate (111).
8. A solid rivet riveting pressure and nail hole pressure testing device according to claim 7, characterized in that: The fixing plate (111) is arranged on the top right side of the box body (7), and a fixing groove (112) is provided on the left side of the fixing plate (111). A fixing screw (113) is rotatably connected to the inner cavity of the fixing groove (112). The fixing screw (113) is a forward and reverse screw. A fixing rod (114) is provided at the bottom of the fixing screw (113), and a fixing gear (115) is provided at the bottom of the fixing rod (114). The right side of the connecting rod (706) is provided with The second gear (708) and the fixed gear (115) are both bevel gears, the second gear (708) and the fixed gear (115) are meshed with each other, two groups of fixed slide plates (116) matched with the fixed groove (112) are screwed on the fixed screw rod (113), the two groups of fixed slide plates (116) are both slidably connected in the fixed groove (112), and the left sides of the two groups of fixed slide plates (116) are both provided with a limit plate (12).
9. A solid rivet riveting pressure and nail hole pressure testing device according to claim 1, characterized in that: The clamping mechanism (13) comprises a clamping rod (131), the clamping rod (131) is arranged on the left side of the limiting plate (12), and a clamping plate (132) is arranged on the left side in front of the clamping rod (131).
10. A testing method for a solid rivet riveting pressure and nail hole pressure testing device according to claims 1-9, characterized in that: Step 1: placing the measuring plate (10) between the two sets of clamping mechanisms (13), the fixing mechanism (11) is in transmission connection with the two sets of clamping mechanisms (13), and the driving motor (702) is started to drive the two sets of clamping mechanisms (13) to move closer to each other to clamp and fix the measuring plate (10); Step 2: Pass the rivet through the rivet hole provided on the detection plate (10) and the mounting hole (904) provided on the mounting top plate (903), and install and fix the rivet; Step 3: The mounting platform (8) is connected to the measuring plate (10) by transmission, and the driving motor (702) is started to drive the two sets of clamping mechanisms (13) to move away from each other, thereby cancelling the clamping of the measuring plate (10). At the same time, the driving motor (702) drives the measuring plate (10) to rotate clockwise, and the side plate (10) contacts the detection mechanism (6) for testing, and the test structure is transmitted to the display control screen. Step 4: Start the driving motor (702) to drive the two sets of clamping mechanisms (13) to move closer to each other, while driving the measuring plate (10) to rotate counterclockwise. The two sets of clamping mechanisms (13) clamp and fix the measuring plate (10), remove the rivet from the measuring plate (10), and complete the detection.
Citation Information
Patent Citations
A device and method for testing the riveting pressure and rivet hole pressure of solid rivets.
CN114034474B