Furniture anti-seismic test device

Abstract

The invention provides a furniture anti-seismic test device, and relates to the technical field of anti-seismic tests. Six groups of first supporting plates are mounted on the bottom plate through bolts, a first partition plate is mounted at the upper ends of the six groups of first supporting plates through bolts, two groups of through grooves are formed in the first partition plate, and four groups of second supporting plates are mounted on the first partition plate through bolts; the upper ends of the four sets of second supporting plates are provided with second partition plates through bolts. A first motor operates to enable a rotating column to rotate, a second cam on the rotating column ejects a contact seat on a rotating plate to enable a movable rod to move up and down in a reciprocating mode, longitudinal vibration of furniture is achieved, the first motor operates, meanwhile, the first cam can rotate, and the first cam rotates to drive a movable plate to move left and right; the movable plate pulls the swing plate to swing back and forth, so that the roller seat shakes left and right, the furniture transversely vibrates, and the accuracy of test data is improved.

Description

Technical Field

[0001] The invention relates to the technical field of earthquake resistance testing, in particular to an earthquake resistance testing device for furniture. Background Art

[0002] Furniture refers to the essential equipment and facilities for human beings to maintain normal life, engage in production practice and carry out social activities. Furniture has also been continuously developing and innovating with the times. Now there are many categories, different materials, complete varieties and different uses. Furniture will be subjected to different degrees of vibration during transportation. In order to prevent furniture from being damaged during transportation, it is necessary to conduct earthquake resistance tests on furniture in advance, so a furniture earthquake resistance test machine is designed.

[0003] The existing furniture earthquake resistance test device can only perform longitudinal vibration test during earthquake resistance test, which leads to data errors and furniture is easy to fall during vibration test, resulting in furniture damage. Summary of the invention

[0004] The disclosed embodiment relates to a furniture earthquake resistance test device to solve the problem that the existing furniture earthquake resistance test device can only perform longitudinal vibration test, resulting in data errors, and the furniture is easy to fall during the vibration test, resulting in furniture damage.

[0005] In a first aspect of the present disclosure, there is provided a furniture seismic testing machine, which specifically comprises: a bottom plate; Four groups of footings are installed on the bottom plate, a support plate No. 1 is installed on the bottom plate by bolts, six groups of support plates No. 1 are provided, a partition plate No. 1 is installed on the upper ends of the six groups of support plates No. 1 by bolts, two groups of through grooves are provided on the partition plate No. 1, and a support plate No. 2 is installed on the partition plate No. 1 by bolts, four groups of support plates No. 2 are provided, a partition plate No. 2 is installed on the upper ends of the four groups of support plates No. 2 by bolts, a through groove is provided on the partition plate No. 2, a motor No. 1 is installed on the bottom plate by bolts, a pulley is installed on the output shaft of the motor No. 1, a bearing seat No. 1 is installed on the bottom plate by bolts, a rotating rod is installed on the bearing seat No. 1, a pulley and a sprocket are installed on the rotating rod, a belt is connected between the pulley on the rotating rod and the pulley on the output shaft of the motor No. 1, and the partition plate No. 1 is provided with a belt. A No. 2 bearing seat is installed at the lower end by bolts, and a No. 1 cam is installed on the No. 2 bearing seat, and the No. 1 cam is located in the through groove near the right side of the No. 1 partition plate, and a groove is provided on the No. 1 cam, a rotating shaft is fixed on the No. 1 cam, and a bevel gear is fixed on the rotating shaft of the No. 1 cam, a movable plate is slid on the No. 2 bearing seat, and a protrusion is provided on the movable plate, and the protrusion is located in the groove on the No. 1 cam, a hinge seat is installed on the bottom plate by bolts, and a swing plate is hinged on the hinge seat, the swing plate is located in the through groove near the right side of the No. 1 partition plate and on the No. 2 partition plate, a waist-shaped groove is provided on the swing plate, and the left end of the movable plate is connected to the waist-shaped groove on the swing plate, a sprocket is installed on the rotating shaft of the No. 1 cam, and a chain is connected between the sprocket on the rotating shaft of the No. 1 cam and the sprocket on the rotating rod.

[0006] In at least some embodiments, Two groups of No. 3 bearing seats are installed on the No. 1 partition through bolts, a rotating column is installed between the two groups of No. 3 bearing seats, and a bevel gear is installed on the rotating column. A transmission rod is installed on the No. 1 partition through a bearing, and bevel gears are fixed on the upper and lower ends of the transmission rod. The bevel gear at the lower end of the transmission rod meshes with the bevel gear on the No. 1 cam shaft, and the bevel gear on the rotating column meshes with the bevel gear at the upper end of the transmission rod.

[0007] In at least some embodiments, Cam No. 2 is fixed on both left and right ends of the rotating column, two groups of bearing seats No. 4 are installed on the lower end of the No. 2 partition plate through bolts, rotating plates are installed on the two groups of bearing seats through bearings, contact seats are fixed on the rotating plates, and cam No. 2 is in contact with the contact seats.

[0008] In at least some embodiments, Two groups of sleeves are fixed on the second partition plate, movable rods are movable inside the two groups of sleeves, clamping seats are installed on the two groups of movable rods through bolts, a sliding groove is arranged on the rotating plate, the clamping seat is located in the sliding groove on the rotating plate, and a lifting plate is fixed to the upper end of the two groups of movable rods.

[0009] In at least some embodiments, The landing plate is provided with a roller seat, on which a roller is provided, the roller is in rolling contact with the landing plate, and a slide groove is provided at the right end of the roller seat, and the upper end of the swing plate moves in the slide groove on the roller seat.

[0010] In at least some embodiments, A supply component is arranged on the No. 2 partition, and the supply component includes a rail rod, a No. 1 plate, a supporting plate, a No. 2 plate and a cylinder seat. Two groups of rail rods are arranged, and the two groups of rail rods are fixed on the No. 2 partition. The No. 1 plate and the No. 2 plate both slide on the two groups of rail rods. The cylinder seat is fixed on the No. 2 partition, and a No. 1 hydraulic rod is installed on the cylinder seat, and the piston rod of the No. 1 hydraulic rod is connected to the No. 2 plate. The supporting plate is fixed to the upper end of the No. 1 plate, and a No. 2 hydraulic rod is installed on the No. 1 plate by bolts, and the piston rod of the No. 2 hydraulic rod is connected to the No. 2 plate.

[0011] In at least some embodiments, A welding seat is fixed on the No. 1 plate, a mounting frame is hinged at the front end of the welding seat, a load-bearing wheel is mounted on the mounting frame through a bearing, the load-bearing wheel is in contact with the upper end of the rail rod, and a movable block is mounted on the mounting frame, an adjusting screw is mounted on the movable block, a rotating cylinder is mounted on the welding seat, a threaded hole is provided on the rotating cylinder, and the adjusting screw is threadedly screwed into the threaded hole on the movable block.

[0012] In at least some embodiments, A right-angle plate is fixed on the roller seat, and two groups of fixing seats are installed on the right-angle plate by bolts, and two groups of barrel seats are fixed on the fixing seats, and a connecting rod slides inside the barrel seat, and a connecting seat is fixed at the lower end of the connecting rod, and two groups of connecting seats are provided, and a gear box is installed on the two groups of fixing seats by bolts, a screw rod is installed inside the gear box, and the lower end of the screw rod is connected to the connecting seat, a worm wheel ring is installed inside the gear box, and the worm wheel ring is threadedly screwed on the screw rod, a worm is fixed on the input shaft of the gear box, and the worm is meshed with the worm wheel ring, and a sprocket is installed on the input shaft of the gear box, and a support frame is fixed on the two groups of fixing seats, and a gearbox is installed on the support frame by bolts, and a No. 2 motor is installed on the gearbox, and a sprocket is installed on the output shaft of the gearbox, and a chain is connected between the sprocket on the output shaft of the gearbox and the sprocket on the input shaft of the gearbox.

[0013] In at least some embodiments, A mounting plate is fixed at the lower end of the two groups of connecting seats, a top seat is fixed at the lower end of the mounting plate, a fixing frame is fixed on the top seat, rotating seats are installed at both left and right ends of the fixing frame, hook claws are fixed on the rotating seat, and a No. 3 hydraulic rod is installed between the rotating seat and the top seat.

[0014] In at least some embodiments, A rail plate is installed at the lower end of the top seat by bolts, and two groups of movable seats are slidably arranged on the rail plate, and a slide groove is arranged on the movable seat, and a suction cup seat is installed in the slide groove of the movable seat, and a spring is installed between the suction cup seat and the movable seat, and an intermediate plate is rotatably arranged on the rail plate, and round rods are connected between the intermediate plate and the two groups of movable seats, and No. 4 hydraulic rods are installed on the two groups of movable seats, and an intermediate rod is connected between the piston rods of the two groups of No. 4 hydraulic rods.

[0015] The present invention provides a furniture anti-seismic testing machine, which has the following beneficial effects: In the present invention, the furniture is placed on the pallet, the pallet is moved forward by extending the No. 1 hydraulic rod and contracting the No. 2 hydraulic rod, the No. 2 motor is operated to lower the height of the mounting plate, the No. 4 hydraulic rod is contracted to bring the two groups of movable seats closer to each other, the front and rear end surfaces of the furniture are clamped by the two groups of suction cup seats, and the hook claws are clamped on the bottom of the furniture by extending the four groups of No. 3 hydraulic rods, so that the furniture can be prevented from falling during the earthquake resistance test.

[0016] In addition, in the present invention, the rotating column is rotated by running the No. 1 motor, and the No. 2 cam on the rotating column pushes the contact seat on the rotating plate, so that the movable rod moves back and forth up and down, thereby realizing the longitudinal vibration of the furniture. While the No. 1 motor is running, the No. 1 cam can be rotated, and the rotation of the No. 1 cam drives the movable plate to move left and right, and the movable plate pulls the swing plate to swing back and forth, thereby realizing the left and right shaking of the roller seat, realizing the lateral vibration of the furniture, and improving the accuracy of the test data. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] 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.

[0018] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0019] In the attached picture: Figure 1 A schematic diagram showing the overall front side structure of the present application is shown; Figure 2 The schematic diagram of the overall rear side of the present application is shown; Figure 3 A schematic structural diagram of a No. 1 partition of the present application is shown; Figure 4 This application shows Figure 2 A schematic diagram of the enlarged structure of part A; Figure 5 This application shows Figure 1 A schematic diagram of the enlarged structure of part B; Figure 6 A schematic structural diagram of the roller seat of the present application is shown; Figure 7A schematic structural diagram of the supply component of the present application is shown; Figure 8 This application shows Figure 7 A schematic diagram of the enlarged structure of the middle C part; Fig. 9 A schematic diagram of the structure of the right-angle plate of the present application is shown; Fig.10 This application shows Fig. 9 A schematic diagram of the enlarged structure of the D part; Fig.11 A schematic diagram showing the structure of the lower end of the rail plate of the present application is shown; Fig.12 A schematic structural diagram of the movable plate and the first cam of the present application is shown.

[0020] List of reference numerals: 1. Bottom plate; 11. Foot; 111. No. 1 motor; 112. No. 1 bearing seat; 113. Rotating rod; 114. Articulated seat; 115. Swinging plate; 12. No. 1 support plate; 13. No. 1 partition plate; 131. No. 3 bearing seat; 132. Rotating column; 1321. No. 2 cam; 133. Transmission rod; 134. No. 2 bearing seat; 135. No. 1 cam; 136. Movable plate; 14. No. 2 support plate; 15. No. 2 partition plate; 151. No. 4 bearing seat; 152. Rotating plate; 1 521, contact seat; 153, sleeve; 1531, movable rod; 1532, lifting plate; 1533, clamping seat; 16, roller seat; 17, supply component; 171, rail rod; 172, plate No. 1; 1721, hydraulic rod No. 2; 1722, welding seat; 1723, mounting frame; 1724, load-bearing wheel; 1725, movable block; 1726, rotating cylinder; 1727, adjusting screw; 173, support plate; 174, plate No. 2; 175, cylinder seat; 1751, hydraulic rod No. 1; 2. Right-angle plate; 21. Fixed seat; 211. Cylinder seat; 212. Connecting rod; 213. Connecting seat; 214. Mounting plate; 215. Gear box; 216. Screw rod; 22. Support frame; 221. Gearbox; 222. No. 2 motor; 23. Top seat; 231. Fixed frame; 2311. Rotating seat; 2312. Hook; 2313. No. 3 hydraulic rod; 24. Track plate; 241. Movable seat; 242. Suction cup seat; 243. Middle plate; 244. Round rod; 245. No. 4 hydraulic rod; 2451. Middle rod. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] Example 1: Please refer to Figures 1 to 12 : The present invention provides a furniture earthquake resistance test device, comprising: a bottom plate 1; Four sets of footings 11 are installed on the bottom plate 1, and a No. 1 support plate 12 is installed on the bottom plate 1 by bolts. The No. 1 support plate 12 is provided with six sets, and the upper ends of the six sets of No. 1 support plates 12 are provided with a No. 1 partition plate 13 by bolts. The No. 1 partition plate 13 is provided with two sets of through grooves, and a No. 2 support plate 14 is installed on the No. 1 partition plate 13 by bolts. The No. 2 support plate 14 is provided with four sets, and the upper ends of the four sets of No. 2 support plates 14 are provided with a No. 2 partition plate 15 by bolts. The No. 2 partition plate 1 5 is provided with a through groove, a No. 1 motor 111 is installed on the bottom plate 1 by bolts, a pulley is installed on the output shaft of the No. 1 motor 111, a No. 1 bearing seat 112 is installed on the bottom plate 1 by bolts, a rotating rod 113 is installed on the No. 1 bearing seat 112, a pulley and a sprocket are installed on the rotating rod 113, a belt is connected between the pulley on the rotating rod 113 and the pulley on the output shaft of the No. 1 motor 111, and the lower end of the No. 1 partition 13 is installed by bolts There is a No. 2 bearing seat 134, on which a No. 1 cam 135 is mounted, the No. 1 cam 135 is located in a through slot near the right side of the No. 1 partition plate 13, a groove is provided on the No. 1 cam 135, a rotating shaft is fixed on the No. 1 cam 135, and a bevel gear is fixed on the rotating shaft of the No. 1 cam 135, a movable plate 136 is slidably mounted on the No. 2 bearing seat 134, a protrusion is provided on the movable plate 136, and the protrusion is located in the groove on the No. 1 cam 135, and the bottom plate 1 is provided with an articulated seat 114 by bolts, and a swing plate 115 is hinged on the articulated seat 114. The swing plate 115 is located near the right side of the No. 1 partition plate 13 and in the through groove on the No. 2 partition plate 15. A waist-shaped groove is provided on the swing plate 115. The left end of the movable plate 136 is connected to the waist-shaped groove on the swing plate 115. A sprocket is installed on the rotating shaft of the No. 1 cam 135, and a chain is connected between the sprocket on the rotating shaft of the No. 1 cam 135 and the sprocket on the rotating rod 113.

[0023] In the present disclosure, Two groups of No. 3 bearing seats 131 are installed on the No. 1 partition 13 through bolts, and a rotating column 132 is installed between the two groups of No. 3 bearing seats 131. A bevel gear is installed on the rotating column 132. A transmission rod 133 is installed on the No. 1 partition 13 through a bearing. Bevel gears are fixed to the upper and lower ends of the transmission rod 133. The bevel gear at the lower end of the transmission rod 133 meshes with the bevel gear on the rotating shaft of the No. 1 cam 135, and the bevel gear on the rotating column 132 meshes with the bevel gear on the upper end of the transmission rod 133. The left and right ends are fixed with a No. 2 cam 1321, the lower end of the No. 2 partition 15 is bolted with two groups of No. 4 bearing seats 151, the two groups of No. 4 bearing seats 151 are both mounted with a rotating plate 152 through a bearing, the rotating plate 152 is fixed with a contact seat 1521, the No. 2 cam 1321 is in contact with the contact seat 1521, and the No. 2 partition 15 is fixed with two groups of sleeves 153, the two groups of sleeves 153 are movable with active rods 1531, and the two groups of active rods 1531 are both bolted with clamping The seat 1533 is provided with a slide groove on the rotating plate 152, and the clamping seat 1533 is located in the slide groove on the rotating plate 152. The upper ends of the two sets of movable rods 1531 are fixed with a lifting plate 1532, and a roller seat 16 is installed on the lifting plate 1532. A roller is installed on the roller seat 16, and the roller is in rolling contact with the lifting plate 1532. The right end of the roller seat 16 is provided with a slide groove, and the upper end of the swing plate 115 moves in the slide groove on the roller seat 16. Its function is to operate the No. 1 motor 111 to rotate The column 132 rotates, and the No. 2 cam 1321 on the rotating column 132 pushes the contact seat 1521 on the rotating plate 152, so that the movable rod 1531 moves back and forth up and down, thereby realizing the longitudinal vibration of the furniture. While the No. 1 motor 111 is running, the No. 1 cam 135 can be rotated, and the rotation of the No. 1 cam 135 drives the movable plate 136 to move left and right, and the movable plate 136 pulls the swing plate 115 to swing back and forth, thereby realizing the left and right shaking of the roller seat 16, realizing the lateral vibration of the furniture, and improving the accuracy of the test data.

[0024] In the present disclosure, The second partition plate 15 is provided with a supply component 17, which includes a rail rod 171, a first plate 172, a support plate 173, a second plate 174 and a cylinder seat 175. The rail rod 171 is provided with two groups, and the two groups of rail rods 171 are fixed on the second partition plate 15. The first plate 172 and the second plate 174 are both slid on the two groups of rail rods 171. The cylinder seat 175 is fixed on the second partition plate 15. A first hydraulic rod 1751 is installed on the cylinder seat 175. The piston rod of the first hydraulic rod 1751 The support plate 173 is connected to the No. 2 plate 174, and the support plate 173 is fixed to the upper end of the No. 1 plate 172. The No. 2 hydraulic rod 1721 is installed on the No. 1 plate 172 by bolts. The piston rod of the No. 2 hydraulic rod 1721 is connected to the No. 2 plate 174. A welding seat 1722 is fixed on the No. 1 plate 172. The front end of the welding seat 1722 is hinged with a mounting frame 1723. A load-bearing wheel 1724 is installed on the mounting frame 1723 through a bearing. The load-bearing wheel 1724 contacts the upper end of the rail rod 171 and is installed. The frame 1723 is provided with a movable block 1725, and the movable block 1725 is provided with an adjusting screw 1727. The welding seat 1722 is provided with a rotating cylinder 1726, and the rotating cylinder 1726 is provided with a threaded hole. The adjusting screw 1727 is screwed into the threaded hole on the movable block 1725. The function is: put the furniture on the pallet 173, extend the No. 1 hydraulic rod 1751 and contract the No. 2 hydraulic rod 1721 to make the pallet 173 move forward, and at this time the pallet 173 The furniture on the pallet 173 moves forward so that the furniture on the pallet 173 is located directly below the hook 2312, which is convenient for the hook 2312 and the suction cup seat 242 to clamp the furniture. There is no need to manually move the position of the furniture. The adjusting screw 1727 is turned to make the bottom of the load-bearing wheel 1724 contact with the upper end of the rail 171, so that the pallet 173 is in a horizontal state, which is beneficial to improve the load-bearing capacity of the pallet 173 and prevent the pallet 173 from tilting due to uneven force after the furniture is placed on the pallet 173.

[0025] Embodiment 2, based on embodiment 1, A right-angle plate 2 is fixed on the roller seat 16, and two groups of fixed seats 21 are installed on the right-angle plate 2 by bolts. Two groups of barrel seats 211 are fixed on the fixed seats 21. A connecting rod 212 slides inside the barrel seat 211, and a connecting seat 213 is fixed at the lower end of the connecting rod 212. Two groups of connecting seats 213 are provided, and a gear box 215 is installed on both groups of fixed seats 21 by bolts. A screw rod 216 is installed inside the gear box 215, and the lower end of the screw rod 216 is connected to the connecting seat 213. A worm wheel is installed inside the gear box 215, and the worm wheel is threadedly screwed on the screw rod 216. A worm is fixed on the input shaft of the gearbox 215, and the worm is meshed with the worm wheel ring. A sprocket is installed on the input shaft of the gearbox 215. A support frame 22 is fixed on the two sets of fixed seats 21. A gearbox 221 is installed on the support frame 22 by bolts. A No. 2 motor 222 is installed on the gearbox 221. A sprocket is installed on the output shaft of the gearbox 221. A chain is connected between the sprocket on the output shaft of the gearbox 221 and the sprocket on the input shaft of the gearbox 215. Its function is: running the No. 2 motor 222 makes the worm drive the worm wheel ring to rotate, thereby realizing the lifting and lowering of the connecting seat 213.

[0026] Embodiment 3, based on Embodiment 1 and Embodiment 2, The lower ends of the two groups of connecting seats 213 are fixed with mounting plates 214, the lower ends of the mounting plates 214 are fixed with top seats 23, a fixing frame 231 is fixed on the top seats 23, rotating seats 2311 are installed on both left and right ends of the fixing frame 231, a hook 2312 is fixed on the rotating seat 2311, a No. 3 hydraulic rod 2313 is installed between the rotating seat 2311 and the top seats 23, a rail plate 24 is installed at the lower end of the top seats 23 by bolts, two groups of movable seats 241 are slidably arranged on the rail plate 24, a slide groove is arranged on the movable seat 241, a suction cup seat 242 is installed in the slide groove of the movable seat 241, and a suction cup seat 242 and the movable seat 241 are provided between the suction cup seat 242 and the movable seat 241. A spring is installed, and an intermediate plate 243 is rotatably arranged on the track plate 24, a round rod 244 is connected between the intermediate plate 243 and the two groups of movable seats 241, and a No. 4 hydraulic rod 245 is installed on the two groups of movable seats 241, and an intermediate rod 2451 is connected between the piston rods of the two groups of No. 4 hydraulic rods 245, and its function is: by contracting the No. 4 hydraulic rod 245, the two groups of movable seats 241 are brought closer to each other, and the front and rear end surfaces of the furniture are clamped by two groups of suction cup seats 242, and by extending the four groups of No. 3 hydraulic rods 2313, the hook claws 2312 are clamped on the bottom of the furniture, so as to prevent the furniture from falling during the earthquake resistance test.

[0027] The working principle of this embodiment is as follows: when in use, the furniture is placed on the pallet 173, and the pallet 173 is moved forward by extending the No. 1 hydraulic rod 1751 and contracting the No. 2 hydraulic rod 1721. At this time, the furniture on the pallet 173 moves forward, so that the furniture on the pallet 173 is located directly below the hook 2312, which is convenient for the hook 2312 and the suction cup seat 242 to clamp the furniture, and there is no need to manually move the position of the furniture. The adjusting screw 1727 is rotated to make the bottom of the load-bearing wheel 1724 contact the upper end of the rail rod 171, so that the pallet 173 is in a horizontal state. The setting of the load-bearing wheel 1724 is conducive to improving the load-bearing capacity of the pallet 173, and preventing the pallet 173 from tilting due to uneven force after the furniture is placed on the pallet 173. The No. 2 motor 222 is operated to make the worm drive the worm wheel ring to rotate, so as to realize the lifting and lowering of the connecting seat 213. Retract the No. 4 hydraulic rod 245 to bring the two groups of movable seats 241 closer to each other, clamp the front and rear end surfaces of the furniture through the two groups of suction cup seats 242, and extend the four groups of No. 3 hydraulic rods 2313 to clamp the bottom of the furniture with the hook claws 2312, so as to prevent the furniture from falling during the earthquake resistance test, operate the No. 1 motor 111 to rotate the rotating column 132, and the No. 2 cam 1321 on the rotating column 132 pushes the contact seat 1521 on the rotating plate 152 to make the movable rod 1531 reciprocate up and down to achieve the longitudinal vibration of the furniture, while the No. 1 motor 111 is running, it can make the No. 1 cam 135 rotate, and the rotation of the No. 1 cam 135 drives the movable plate 136 to move left and right, and the movable plate 136 pulls the swing plate 115 to swing back and forth, so that the roller seat 16 shakes left and right, and the furniture vibrates horizontally, thereby improving the accuracy of the test data.

[0028] In this article, there are a few points to note: 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0029] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0030] The above are only specific implementation methods of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be covered by the protection scope of the present disclosure.

Claims

1. Furniture seismic test device, including: The bottom plate (1) is characterized in that: A No. 1 support plate (12) is mounted on the bottom plate (1), six groups of the No. 1 support plates (12) are provided, the upper ends of the six groups of No. 1 support plates (12) are mounted with a No. 1 partition plate (13) by bolts, the No. 1 partition plate (13) is provided with two groups of through grooves, and a No. 2 support plate (14) is mounted with a No. 1 partition plate (14) by bolts, four groups of the No. 2 support plates (14) are provided, the upper ends of the four groups of No. 2 support plates (14) are mounted with a No. 2 partition plate (15) by bolts, the No. 2 partition plate (15) is provided with a through groove, and the bottom plate (1) A No. 1 motor (111) is installed on the top by bolts, a pulley is installed on the output shaft of the No. 1 motor (111), a No. 1 bearing seat (112) is installed on the bottom plate (1) by bolts, a rotating rod (113) is installed on the No. 1 bearing seat (112), a pulley and a sprocket are installed on the rotating rod (113), a belt is connected between the pulley on the rotating rod (113) and the pulley on the output shaft of the No. 1 motor (111), and a No. 2 bearing seat (134) is installed on the lower end of the No. 1 partition plate (13) by bolts. A cam (135) is mounted on the second bearing seat (134), the cam (135) is located in a through groove near the right side of the first partition (13), a groove is provided on the cam (135), and a rotating shaft is fixed on the cam (135), a bevel gear is fixed on the rotating shaft of the cam (135), a movable plate (136) is slidably mounted on the second bearing seat (134), a protrusion is provided on the movable plate (136), the protrusion is located in the groove on the cam (135), and a screw is provided on the bottom plate (1) The bolt is installed with an articulated seat (114), and a swing plate (115) is hinged on the articulated seat (114). The swing plate (115) is located near the left side of the No. 1 partition (13) and in the through groove on the No. 2 partition (15). A waist-shaped groove is provided on the swing plate (115), and the left end of the movable plate (136) is connected to the waist-shaped groove on the swing plate (115). A sprocket is installed on the rotating shaft of the No. 1 cam (135), and a chain is connected between the sprocket on the rotating shaft of the No. 1 cam (135) and the sprocket on the rotating rod (113).

2. The furniture seismic test device according to claim 1, characterized in that: Two groups of No. 3 bearing seats (131) are mounted on the No. 1 partition plate (13) by means of bolts, a rotating column (132) is mounted between the two groups of No. 3 bearing seats (131), a bevel gear is mounted on the rotating column (132), a transmission rod (133) is mounted on the No. 1 partition plate (13) by means of a bearing, bevel gears are fixed at the upper and lower ends of the transmission rod (133), the bevel gear at the lower end of the transmission rod (133) meshes with the bevel gear on the rotating shaft of the No. 1 cam (135), and the bevel gear on the rotating column (132) meshes with the bevel gear at the upper end of the transmission rod (133).

3. The furniture seismic test device according to claim 2, characterized in that: A No. 2 cam (1321) is fixed to both left and right ends of the rotating column (132); two groups of No. 4 bearing seats (151) are installed at the lower end of the No. 2 partition plate (15) via bolts; a rotating plate (152) is installed on the two groups of No. 4 bearing seats (151) via bearings; a contact seat (1521) is fixed on the rotating plate (152); and the No. 2 cam (1321) is in contact with the contact seat (1521).

4. The furniture anti-seismic testing device according to claim 3, characterized in that: Two sets of sleeves (153) are fixed on the second partition plate (15), movable rods (1531) are movable inside the two sets of sleeves (153), clamping seats (1533) are installed on the two sets of movable rods (1531) by bolts, a slide groove is provided on the rotating plate (152), the clamping seat (1533) is located in the slide groove on the rotating plate (152), and a lifting plate (1532) is fixed to the upper ends of the two sets of movable rods (1531).

5. The furniture anti-seismic testing device according to claim 4, characterized in that: A roller seat (16) is mounted on the landing plate (1532), a roller is mounted on the roller seat (16), the roller is in rolling contact with the landing plate (1532), and a slide groove is provided at the right end of the roller seat (16), and the upper end of the swing plate (115) moves in the slide groove on the roller seat (16).

6. The furniture anti-seismic testing machine according to claim 4, characterized in that: The second partition plate (15) is provided with a supply component (17), the supply component (17) comprising a rail rod (171), a first plate (172), a support plate (173), a second plate (174) and a cylinder seat (175), two groups of rail rods (171) are provided, the two groups of rail rods (171) are fixed on the second partition plate (15), the first plate (172) and the second plate (174) are slid on the two groups of rail rods (171), and the cylinder seat (175) is fixed on the second partition plate (15), a first hydraulic rod (1751) is installed on the cylinder seat (175), the piston rod of the first hydraulic rod (1751) is connected to the second plate (174), the support plate (173) is fixed to the upper end of the first plate (172), a second hydraulic rod (1721) is installed on the first plate (172) by bolts, and the piston rod of the second hydraulic rod (1721) is connected to the second plate (174).

7. The furniture anti-seismic testing device according to claim 6, characterized in that: A welding seat (1722) is fixed on the first plate (172), a mounting frame (1723) is hinged at the front end of the welding seat (1722), a load-bearing wheel (1724) is mounted on the mounting frame (1723) via a bearing, the load-bearing wheel (1724) is in contact with the upper end of the rail rod (171), a movable block (1725) is mounted on the mounting frame (1723), an adjusting screw (1727) is mounted on the movable block (1725), a rotating cylinder (1726) is mounted on the welding seat (1722), a threaded hole is provided on the rotating cylinder (1726), and the adjusting screw (1727) is threadedly screwed into the threaded hole on the movable block (1725).

8. The furniture anti-seismic testing device according to claim 5, characterized in that: The roller seat (16) is fixed with a right angle plate (2), two groups of fixed seats (21) are installed on the right angle plate (2) by means of bolts, two groups of barrel seats (211) are fixed on the fixed seats (21), a connecting rod (212) slides inside the barrel seat (211), a connecting seat (213) is fixed at the lower end of the connecting rod (212), two groups of connecting seats (213) are provided, and a gear box (215) is installed on both groups of fixed seats (21) by means of bolts, a screw rod (216) is installed inside the gear box (215), the lower end of the screw rod (216) is connected to the connecting seat (213), and the gear box (21 5) A worm wheel is installed inside, the worm wheel is threadedly screwed on the lead screw (216), a worm is fixed on the input shaft of the gear box (215), the worm is meshed with the worm wheel, a sprocket is installed on the input shaft of the gear box (215), a support frame (22) is fixed on the two sets of fixed seats (21), a gearbox (221) is installed on the support frame (22) by bolts, a second motor (222) is installed on the gearbox (221), a sprocket is installed on the output shaft of the gearbox (221), and a chain is connected between the sprocket on the output shaft of the gearbox (221) and the sprocket on the input shaft of the gearbox (215).

9. The furniture anti-seismic testing device according to claim 8, characterized in that: A mounting plate (214) is fixed to the lower end of the two groups of connecting seats (213), a top seat (23) is fixed to the lower end of the mounting plate (214), a fixing frame (231) is fixed to the top seat (23), a rotating seat (2311) is installed at both left and right ends of the fixing frame (231), a hook (2312) is fixed to the rotating seat (2311), and a No. 3 hydraulic rod (2313) is installed between the rotating seat (2311) and the top seat (23).

10. The furniture anti-seismic testing device according to claim 9, characterized in that: A rail plate (24) is mounted on the lower end of the top seat (23) by bolts, two groups of movable seats (241) are slidably mounted on the rail plate (24), a slide groove is arranged on the movable seat (241), a suction cup seat (242) is mounted in the slide groove of the movable seat (241), a spring is mounted between the suction cup seat (242) and the movable seat (241), an intermediate plate (243) is rotatably mounted on the rail plate (24), a round rod (244) is connected between the intermediate plate (243) and the two groups of movable seats (241), and a No. 4 hydraulic rod (245) is mounted on the two groups of movable seats (241), and an intermediate rod (2451) is connected between the piston rods of the two groups of No. 4 hydraulic rods (245).

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