Furniture Comprehensive Testing Machine
The horizontal testing mechanism with aligned rollers addresses asynchronous movement issues in furniture testing devices, enabling smoother and more efficient sliding operations.
Patent Information
- Application Number
- CN202211742241.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-29
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2042-12-29
AI Technical Summary
The mobile gantry of the existing furniture comprehensive testing machine is prone to be out of synchronization during the sliding process, which leads to difficulty and effort in slipping, especially because the bulky tripod increases the difficulty of operation.
The first roller and the second roller are assembled at both ends of the horizontal transverse beam. The first roller rolls from above the upper frame bone, and the second roller rolls from inside to ensure slip synchronization, and eliminate the setting of the tripod, so as to achieve smooth sliding through the rolling connection between the upper frame bone and the lower frame bone.
The horizontal sliding operation of the upper and lower test body of the furniture comprehensive test machine is smoother and labor-saving, and the operation efficiency and convenience of the equipment are improved.
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Figure CN115824689B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of furniture testing, and particularly to a furniture comprehensive testing machine. Background Art
[0002] As is well known, furniture comes in a wide variety of types, with different materials, complete varieties, and diverse uses, and is an important foundation for establishing living and working spaces. Due to the large number of furniture types, during the production process of furniture, it is necessary to conduct centralized static load tests, horizontal static load tests, structural strength tests, etc., which requires the use of test equipment.
[0003] For example, in the furniture mechanical comprehensive test device disclosed in Chinese Patent Application No. 202120559020.8, two vertical test bodies are fixed to a moving gantry, and the bottom of the moving gantry slides on the frame, so that the vertical test bodies can be translated on the frame through the moving gantry.
[0004] However, during the sliding process of the moving gantry along the frame, the left and right ends of the moving gantry are prone to being asynchronous. Just because the two ends of the moving gantry are asynchronous, it causes difficulties in the sliding of the moving gantry, increases the difficulty of the sliding operation of the vertical test bodies through the moving gantry on the frame. At the same time, since the moving gantry is composed of a leg frame and a cross beam and is heavy, it makes it more laborious for the operator to slide the vertical test bodies on the frame.
[0005] Therefore, there is an urgent need for a furniture comprehensive testing machine that makes the horizontal sliding operation of the upper and lower test bodies smoother and more labor-saving to overcome the above defects. Summary of the Invention
[0006] The purpose of the present invention is to provide a furniture comprehensive testing machine that makes the horizontal sliding operation of the upper and lower test bodies smoother and more labor-saving.
[0007] To achieve the above object, the furniture comprehensive testing machine of the present invention includes a square frame, at least one horizontal testing body, and at least one up-and-down testing body. The frame includes a square upper frame bone, a square lower frame bone, and columns that fix the upper frame bone and the lower frame bone together. The upper frame bone, the lower frame bone, and the columns jointly enclose a working space for placing the furniture to be tested. The horizontal testing body is assembled on both the upper frame bone and the lower frame bone and extends into the working space; the up-and-down testing body includes an up-and-down driver, an up-and-down testing module, a horizontal traversing beam, a first roller, and a second roller. The horizontal traversing beam extends along the X-axis direction and is located within the upper frame bone. The first roller and the second roller are respectively assembled at both ends of the horizontal traversing beam. The first roller is in rolling cooperation with the upper frame bone from above the upper frame bone, and the second roller is in rolling cooperation with the upper frame bone from inside the upper frame bone. The center line of the first roller is arranged along the X-axis direction, and the center line of the second roller is arranged along the Z-axis direction. The up-and-down driver is assembled on the horizontal traversing beam, and the up-and-down testing module is assembled and connected to the output end of the up-and-down driver and extends into the working space.
[0008] Preferably, each of the first roller and the second roller is a plurality. The plurality of first rollers are arranged at intervals along the Y-axis direction, and the plurality of second rollers are arranged at intervals along the Y-axis direction.
[0009] Preferably, a first linear guide groove and a second linear guide groove extending along the Y-axis direction are formed on the upper frame bone. A circular convex ring protrudes outward from the middle of each of the first roller and the second roller. The circular convex ring of the first roller is fitted into the first linear guide groove, and the circular convex ring of the second roller is fitted into the second linear guide groove.
[0010] Preferably, the up-and-down testing module includes an up-and-down testing head, an up-and-down universal joint, an up-and-down pressure sensor, an up-and-down connecting bracket, and an up-and-down spring. The up-and-down connecting bracket is assembled to the output end of the up-and-down driver. The up-and-down pressure sensor is assembled to the up-and-down connecting bracket. The up-and-down universal joint is assembled to the up-and-down pressure sensor. The up-and-down testing head is assembled to the up-and-down universal joint. The up-and-down spring is sleeved on the up-and-down universal joint and elastically abuts between the up-and-down universal joint and the up-and-down testing head.
[0011] Preferably, the horizontal testing body includes a vertical translation frame, a horizontal driver, a horizontal testing module, an up-and-down sliding seat, a guide wheel, a braided pulling belt, and a hand winch. The upper end of the vertical translation frame is slidably disposed on the upper frame bone, and the lower end of the vertical translation frame is slidably disposed on the lower frame bone. The up-and-down sliding seat is slidably disposed along the Z-axis direction at a first side of the vertical translation frame. The hand winch is assembled at a second side opposite to the vertical translation frame. The guide wheel is installed at the upper end of the vertical translation frame. One end of the braided pulling belt is assembled and connected to the up-and-down sliding seat. The other end of the braided pulling belt extends upward around the guide wheel and then downward to the hand winch and is assembled and connected to the hand winch, so that the hand winch pulls the up-and-down sliding seat to slide on the vertical translation frame by winding the braided pulling belt. The horizontal driver is installed on the up-and-down sliding seat at an adjustable or non-adjustable angle. The horizontal testing module is assembled at the output end of the horizontal driver.
[0012] Preferably, there are multiple guide wheels arranged at intervals.
[0013] Preferably, the horizontal testing body further includes an upper translation seat, a first runner, and a second runner. The upper translation seat is fixedly connected to the upper end of the vertical translation frame. The first runner is in rolling cooperation with the upper frame bone from above the upper frame bone. The second runner is in rolling cooperation with the upper frame bone from below the upper frame bone.
[0014] Preferably, the horizontal testing machine further includes a lower translation seat. The lower translation seat is slidably disposed on the lower frame bone and is fixedly connected to the lower end of the vertical translation frame.
[0015] Preferably, a first linear groove and a second linear groove are formed on the upper frame bone. A circular convex ring protrudes outward from the middle of each of the first runner and the second runner. The circular convex ring of the first runner is fitted into the first linear groove. The circular convex ring of the second runner is fitted into the second linear groove. A linear chute is formed on the lower frame bone. A linear guide block fitted into the linear chute is provided on the lower translation seat.
[0016] Preferably, the horizontal testing module includes a horizontal testing head, a horizontal universal joint, a horizontal pressure sensor, a horizontal connecting bracket, and a horizontal spring. The horizontal connecting bracket is assembled at the output end of the horizontal driver. The horizontal pressure sensor is assembled on the horizontal connecting bracket. The horizontal universal joint is assembled on the horizontal pressure sensor. The horizontal testing head is assembled on the horizontal universal joint. The horizontal spring is sleeved outside the horizontal universal joint and elastically abuts between the horizontal universal joint and the horizontal testing head.
[0017] Compared with the prior art, since the horizontal translation beam placed inside the upper frame bone extends along the X-axis direction and the first roller and the second roller are assembled at both ends respectively, the first roller is in rolling cooperation with the upper frame bone from above the upper frame bone, the second roller is in rolling cooperation with the upper frame bone from inside the upper frame bone, the wheel center line of the first roller is arranged along the X-axis direction, and the wheel center line of the second roller is arranged along the Z-axis direction. Therefore, the upper frame bone bears the horizontal translation beam, the up-down driver and the up-down test module on the horizontal translation beam through the first roller, and the first roller is also responsible for the sliding of the horizontal translation beam on the upper frame bone; while the second roller restricts the two ends of the horizontal translation beam sliding on the upper frame bone to ensure the synchronization of the sliding of the two ends of the horizontal translation beam on the upper frame bone; furthermore, since the two ends of the horizontal translation beam of the up-down test body are connected with the upper frame bone in a rolling manner through the first roller and the second roller, and the upper frame bone supports the horizontal translation beam, the up-down driver and the up-down test module on the horizontal translation beam, the setting of the footrest is omitted, which makes the horizontal sliding operation of the up-down test body smoother and more labor-saving. Description of the Drawings
[0018] Figure 1 is a perspective view of the furniture comprehensive testing machine of the present invention.
[0019] Figure 2 is a perspective view of the horizontal test body in the furniture comprehensive testing machine of the present invention.
[0020] Figure 3 is Figure 2 a plan view of the horizontal test body shown viewed from right to left.
[0021] Figure 4 is a perspective view of the up-down test body in the furniture comprehensive testing machine of the present invention.
[0022] Figure 5 is Figure 4 a perspective view of the assembled up-down driver and up-down test module in
[0023] Figure 6 is Figure 5 the exploded view of Detailed Embodiment
[0024] The following describes the preferred embodiments of the present invention with reference to the accompanying drawings of the specification.
[0025] Please refer to Figure 1, the furniture comprehensive testing machine 100 of the present invention includes a square frame 10, four horizontal testing bodies 20, and two upper and lower testing bodies 30. The frame 10 includes a square upper frame bone 11, a square lower frame bone 12, and columns 13 that fix the upper frame bone 11 and the lower frame bone 12 together. The upper frame bone 11, the lower frame bone 12, and the columns 13 jointly enclose a working space 14 for placing the furniture to be tested. Optionally, in Figure 1 , as an example, there are four columns 13, so that each column 13 is connected to a corresponding corner of both the upper frame bone 11 and the lower frame bone 12. Such a design can provide more sufficient sliding positions for the horizontal testing bodies 20 and the upper and lower testing bodies 30 to slide on the frame 10; of course, according to actual needs, the number of columns 13 is not limited to Figure 1 the four shown, so it is not limited by Figure 1 what is shown.
[0026] At the same time, in Figure 1 , each horizontal testing body 20 is arranged on one corresponding side of the frame 10, that is, on each of the four sides of the frame 10, there is a horizontal testing body 20 arranged to meet the need for the horizontal testing body 20 to test the furniture from four directions of the furniture to be tested; when it is not necessary to test the furniture from four directions of the furniture, at this time, the horizontal testing body 20 at different sides (i.e., the left side, the right side, the front side, or the rear side) of the frame 10 can be selected to test the furniture to meet the need for diverse selection of furniture testing; in addition, the horizontal testing body 20 is assembled on both the upper frame bone 11 and the lower frame bone 12 and extends into the working space 14 to ensure the reliability of the horizontal testing body 20 sliding on the frame 10. It should be noted that although Figure 1 shows that there are four horizontal testing bodies 20 and two upper and lower testing bodies 30, of course, according to actual needs, the number of horizontal testing bodies 20 can be selected as one, two, or three, etc., and the number of upper and lower testing bodies 30 can be selected as one or three, etc., so it is not limited by Figure 1 what is shown.
[0027] Furthermore, in Figure 1Among them, the upper and lower test body 30 includes an upper and lower driver 31, an upper and lower test module 32, a horizontal transverse beam 33, a first roller 34 and a second roller 35. The horizontal transverse beam 33 extends along the X-axis direction and is located within the upper frame bone 11. The upper frame bone 11 surrounds the horizontal transverse beam 33 from all around to prevent the horizontal transverse beam 33 from protruding outside the upper frame bone 11. At both ends of the horizontal transverse beam 33, a first roller 34 and a second roller 35 are respectively assembled. The first roller 34 is in rolling cooperation with the upper frame bone 11 from above the upper frame bone 11. The upper frame bone 11 supports the first roller 34 and enables the first roller 34 to roll on the upper frame bone 11. The second roller 35 is in rolling cooperation with the upper frame bone 11 from the inside 112 of the upper frame bone 11. The inside 112 of the upper frame bone 11 provides constraints for the second roller 35 and enables the second roller 35 to roll on the inside 112 of the upper frame bone 11. And the wheel center line 341 of the first roller 34 is arranged along the X-axis direction, and the wheel center line 35 of the second roller 35 is arranged along the Z-axis direction, so that the wheel center line 341 of the first roller 34 and the wheel center line 351 of the second roller 35 are arranged in a "cross" shape. Optionally, in Figure 1 and Figure 4 Among them, as an example, there are two first rollers 34 and two second rollers 35 respectively. The two first rollers 34 are arranged at intervals along the Y-axis direction, and the two second rollers 35 are arranged at intervals along the Y-axis direction. Such a design can further increase the bearing capacity of the upper frame bone 11 on the horizontal transverse beam 33 through the first rollers 34, and ensure the smoothness of the horizontal transverse beam 33 sliding on the upper frame bone 11. In addition, it can further improve the synchronism of the sliding of the two ends of the horizontal transverse beam 33. Of course, according to actual needs, the number of both the first roller 34 and the second roller 35 can also be other, so it is not limited by Figure 1 and Figure 4 shown. The upper and lower driver 31 is assembled on the horizontal transverse beam 33. The horizontal transverse beam 33 provides support for the upper and lower driver 31 and enables the upper and lower driver 31 to slide along the Y-axis direction together with the horizontal transverse beam 33. The upper and lower test module 32 is assembled and connected to the output end 311 of the upper and lower driver 31 and extends into the working space 14, so that the upper and lower driver 31 can drive the upper and lower test module 32 to slide up or down, so as to meet the need for the upper and lower test module 32 to test the furniture placed in the working space 14 from above. More specifically, as follows:
[0028] As Figure 2 and Figure 3As shown, as an example, the horizontal test body 20 includes a vertical translation frame 21, a horizontal drive 22, a horizontal test module 23, an up-and-down sliding seat 24, guide wheels 25, a braided pull belt 26, and a hand winch 27. The upper end of the vertical translation frame 21 is slidably disposed on the upper frame bone 11, and the lower end of the vertical translation frame 21 is slidably disposed on the lower frame bone 12, so that the vertical translation frame 21 is slidably connected to the upper frame bone 11 and the lower frame bone 12 respectively; the up-and-down sliding seat 24 is slidably disposed along the Z-axis direction at the first side 211 of the vertical translation frame 21, and the hand winch 27 is assembled at the opposite second side 212 of the vertical translation frame 21, so that the up-and-down sliding seat 24 and the hand winch 27 are arranged on the vertical translation frame 21 on opposite sides, so that the arrangement of the up-and-down sliding seat 24, the hand winch 27, and the vertical translation frame 21 is more reasonable and compact. The guide wheels 25 are installed at the upper end of the vertical translation frame 21, and the vertical translation frame 21 provides support for the guide wheels 25. Optionally, there are two guide wheels 25 arranged separately, so as to facilitate the winding and direction change of the braided pull belt 26. Of course, according to actual needs, the number of guide wheels 25 can also be one, three, or four, etc., so it is not limited by Figure 2 and Figure 3 shown. One end of the braided pull belt 26 is assembled and connected to the up-and-down sliding seat 24, so that the braided pull belt 26 can meet the need to pull the up-and-down sliding seat 24 to slide upward; the other end of the braided pull belt 26 goes upward around the guide wheel 25 and then extends downward to the hand winch 27, and is assembled and connected to the hand winch 27, so that the hand winch 27 pulls the up-and-down sliding seat 24 to slide on the vertical translation frame 21 by winding the braided pull belt 26. The horizontal drive 22 is installed on the up-and-down sliding seat 24 at an adjustable angle, so that the horizontal drive 22 can slide together with the up-and-down sliding seat 24, and at the same time, the horizontal drive 22 can adjust the angle relative to the up-and-down sliding seat 24, so that the horizontal drive 22 can drive the horizontal test module 23 assembled at the output end 221 of the horizontal drive 22 to move from different angles to meet the need for the horizontal test module 23 to test the furniture placed in the working space 14 from different angles. Specifically, in Figure 2 and Figure 3 , as an example, the horizontal test body 20 further includes an upper translation seat 28a, a lower translation seat 28b, a first runner 29a, and a second runner 29b; the upper translation seat 28a is fixedly connected to the upper end of the vertical translation frame 21, the lower translation seat 28b is slidably disposed on the lower frame bone 12 and fixedly connected to the lower end of the vertical translation frame 21, the first runner 29a is in rolling cooperation with the upper frame bone 11 from above the upper frame bone 11, and the second runner 29b is in rolling cooperation with the upper frame bone 11 from below the upper frame bone 11. The purpose of such a design is to increase the reliability of the sliding connection of the vertical translation frame 21 to the upper frame bone 11 and the lower frame bone 12. More specifically, in Figures 1 to 3In the figure, a first linear groove 113 and a second linear groove (not labeled in the figure) are formed in the upper frame bone 11. A circular convex ring 291 (292) protrudes outward from the middle of each of the first runner 29a and the second runner 29b. The circular convex ring 291 of the first runner 29a is fitted into the first linear groove 113, and the circular convex ring 292 of the second runner 29b is fitted into the second linear groove 224. A linear sliding groove 121 is formed in the lower frame bone 12, and a linear guide block 281 which is fitted into the linear sliding groove 121 is provided on the lower translation seat 28b. Such a design can further increase the reliability of the sliding connection between the vertical translation frame 21 and the upper frame bone 11, and the reliability of the sliding connection between the vertical translation frame 21 and the lower frame bone 12. It can be understood that when the horizontal drive 22 is adjustable on the upper and lower sliding seats 24, a quick-release operating member 241 is added to the upper and lower sliding seats 24 at this time, and the adjustment of the horizontal drive 22 relative to the upper and lower sliding seats 24 is quickly locked or unlocked by the quick-release operating member 241. In addition, according to actual needs, the horizontal drive 22 can also be arranged in a non-adjustable manner at the upper and lower sliding seats 24.
[0029] As Figure 2 shown, the horizontal test module 23 includes a horizontal test head 231, a horizontal universal joint 232, a horizontal pressure sensor 233, a horizontal connection bracket 234 and a horizontal spring 235. The horizontal connection bracket 234 is assembled to the output end 221 of the horizontal drive 22, the horizontal pressure sensor 233 is assembled to the horizontal connection bracket 234, the horizontal universal joint 232 is assembled to the horizontal pressure sensor 233, the horizontal test head 231 is assembled to the horizontal universal joint 232, and the horizontal spring 235 is sleeved on the horizontal universal joint 232 and elastically abuts between the horizontal universal joint 232 and the horizontal test head 231; so that, with the cooperation of the horizontal spring 235 and the horizontal universal joint 232, the horizontal test head 231 can change its direction under the drive of the horizontal drive 22, so that the horizontal test head 231 can better fit and abut against the furniture to be tested; in addition, with the help of the horizontal pressure sensor 233, the tested data is fed back to the outside in real time to an electric control device electrically connected to the furniture comprehensive testing machine 100 of the present invention, and the electric control device performs corresponding operations according to the fed-back data. For example, the horizontal drive 22 can be a cylinder, a hydraulic cylinder or an electric push rod, etc., but not limited thereto.
[0030] As Figure 1As shown, as an example, a first linear guide groove 111 and a second linear guide groove 112 extending in the Y-axis direction are provided on the upper frame bone 11. A circular convex ring 342 (352) protrudes outward from the middle of each of the first roller 34 and the second roller 35. The circular convex ring 341 of the first roller 34 is fitted into the first linear guide groove 111, and the circular convex ring 352 of the second roller 35 is fitted into the second linear guide groove 112. Such a design can effectively ensure that the horizontal transverse beam 33 linearly slides in the Y-axis direction on the upper frame bone 11, effectively preventing the horizontal transverse beam 33 from slipping out of position in the Y-axis direction, that is, preventing the horizontal transverse beam 33 from slipping in the Z-axis direction while slipping in the Y-axis direction, thereby causing the horizontal transverse beam 33 to slip out of position.
[0031] As Figures 4 to 6 shown, the up and down test module 32 includes an up and down test head 321, an up and down universal joint 322, an up and down pressure sensor 323, an up and down connecting bracket 324, and an up and down spring 325. The up and down connecting bracket 324 is assembled to the output end 311 of the up and down driver 31. The up and down pressure sensor 323 is assembled to the up and down connecting bracket 324. The up and down universal joint 322 is assembled to the up and down pressure sensor 323. The up and down test head 321 is assembled to the up and down universal joint 322. The up and down spring 325 is sleeved on the up and down universal joint 322 and elastically abuts between the up and down universal joint 322 and the up and down test head 321. With the cooperation of the up and down spring 325 and the up and down universal joint 322, the up and down test head 321 can change its direction under the drive of the up and down driver 31, so that the up and down test head 321 can better fit and abut against the furniture to be tested. In addition, with the help of the up and down pressure sensor 323, the test data can be fed back to the external electronic control device in real time, and the electronic control device can perform corresponding operations according to the feedback data. For example, the up and down driver 31 can be a cylinder, a hydraulic cylinder, an electric push rod, etc., but not limited thereto.
[0032] Compared with the prior art, since the horizontal translation beam 33 placed inside the upper frame bone 11 extends along the X-axis direction and the first roller 34 and the second roller 35 are assembled at both ends respectively, the first roller 34 is in rolling cooperation with the upper frame bone 11 from above the upper frame bone 11, the second roller 35 is in rolling cooperation with the upper frame bone 11 from the inside 112 of the upper frame bone 11, and the wheel center line 341 of the first roller 34 is arranged along the X-axis direction, and the wheel center line 351 of the second roller 35 is arranged along the Z-axis direction. Therefore, the upper frame bone 11 bears the horizontal translation beam 33 and the up-down driver 31 and the up-down test module 32 on the horizontal translation beam 33 through the first roller 34, and the first roller 34 is also responsible for the sliding of the horizontal translation beam 33 on the upper frame bone 11; while the second roller 35 restricts the two ends of the horizontal translation beam 33 sliding on the upper frame bone 11 to ensure the synchronization of the two ends of the horizontal translation beam 33 sliding on the upper frame bone 11; furthermore, since the two ends of the horizontal translation beam 33 of the up-down test body 30 are in rolling connection with the upper frame bone 11 through the first roller 34 and the second roller 35, and the upper frame bone 11 supports the horizontal translation beam 33 and the up-down driver 31 and the up-down test module 32 on the horizontal translation beam 33, the setting of the footrest is omitted, which makes the horizontal sliding operation of the up-down test body 32 smoother and more labor-saving.
[0033] It should be supplemented and explained that, in Figure 1 , the upper frame bone 11 and the lower frame bone 12 are each formed by splicing four profiles end to end, and the column 13 is also a profile. In addition, a placement table 15 is provided in the working space 14, but it is not limited thereto. Furthermore, in Figure 1 and Figure 2 , the first quick-lock member 29c is inserted through the upper translation seat 28a, and the second quick-lock member 29d is also inserted through the lower translation seat 28b to lock or unlock the upper translation seat 28a through the first quick-lock member 29c and to lock or unlock the lower translation seat 28b through the second quick-lock member 29d; for example, the first quick-lock member 29c and the second quick-lock member 29d are each a screw with a knob, but it is not limited thereto.
[0034] The above-disclosed are only the preferred examples of the present invention, which are used to facilitate the understanding of those skilled in the art and to implement accordingly. Of course, the scope of the rights of the present invention cannot be limited thereby. Therefore, the equivalent changes made according to the scope of the patent application of the present invention still fall within the scope covered by the present invention.
Claims
1. A furniture comprehensive testing machine, comprising a square frame, at least one horizontal testing body, and at least one up-and-down testing body. The frame includes a square upper frame bone, a square lower frame bone, and columns that fix the upper frame bone and the lower frame bone together. The upper frame bone, the lower frame bone, and the columns jointly enclose a working space for placing the furniture to be tested. The horizontal testing body is assembled to both the upper frame bone and the lower frame bone and extends into the working space. The up-and-down testing body includes an up-and-down driver and an up-and-down testing module that is assembled and connected to the output end of the up-and-down driver and extends into the working space. It is characterized in that, The upper and lower test bodies further include a horizontal traversing beam, a first roller, and a second roller. The horizontal traversing beam extends along the X-axis direction and is located within the upper frame bone. The first roller and the second roller are respectively assembled at both ends of the horizontal traversing beam. The first roller is in rolling cooperation with the upper frame bone from above the upper frame bone, and the second roller is in rolling cooperation with the upper frame bone from inside the upper frame bone. The center line of the wheel of the first roller is arranged along the X-axis direction, and the center line of the wheel of the second roller is arranged along the Z-axis direction, so that the center line of the wheel of the first roller and the center line of the wheel of the second roller are arranged in a "cross" shape. The up and down driver is assembled on the horizontal traversing beam; Wherein, a first linear guide groove and a second linear guide groove extending along the Y-axis direction are formed on the upper frame bone. A circular convex ring protrudes outward from the middle of each of the first roller and the second roller. The circular convex ring of the first roller is fitted into the first linear guide groove, and the circular convex ring of the second roller is fitted into the second linear guide groove.
2. The furniture comprehensive testing machine according to claim 1, characterized in that, The first roller and the second roller are each a plurality of, and the plurality of first rollers are arranged at intervals along the Y-axis direction, and the plurality of second rollers are arranged at intervals along the Y-axis direction.
3. The furniture comprehensive testing machine according to claim 1, characterized in that The up and down test module includes an up and down test head, an up and down universal joint, an up and down pressure sensor, an up and down connecting bracket, and an up and down spring. The up and down connecting bracket is assembled at the output end of the up and down driver. The up and down pressure sensor is assembled on the up and down connecting bracket. The up and down universal joint is assembled on the up and down pressure sensor. The up and down test head is assembled on the up and down universal joint. The up and down spring is sleeved on the up and down universal joint and elastically abuts between the up and down universal joint and the up and down test head.
4. The furniture comprehensive testing machine according to claim 1, characterized in that The horizontal test body includes an upright translation frame, a horizontal driver, a horizontal test module, an up and down sliding seat, a guide wheel, a braided pull belt, and a hand winch. The upper end of the upright translation frame slides on the upper frame bone, and the lower end of the upright translation frame slides on the lower frame bone. The up and down sliding seat slides along the Z-axis direction at the first side of the upright translation frame. The hand winch is assembled at the opposite second side of the upright translation frame. The guide wheel is installed at the upper end of the upright translation frame. One end of the braided pull belt is assembled and connected to the up and down sliding seat. The other end of the braided pull belt bypasses the guide wheel upward and then extends downward to the hand winch and is assembled and connected to the hand winch, so that the hand winch pulls the up and down sliding seat to slide on the upright translation frame by winding the braided pull belt. The horizontal driver is installed on the up and down sliding seat at an adjustable or non-adjustable angle. The horizontal test module is assembled at the output end of the horizontal driver.
5. The furniture comprehensive testing machine according to claim 4, characterized in that, The guide wheels are multiple and arranged at intervals.
6. The furniture comprehensive testing machine according to claim 4, characterized in that, The horizontal test body further includes an upper translation seat, a first runner, and a second runner. The upper translation seat is fixedly connected to the upper end of the upright translation frame. The first runner is in rolling cooperation with the upper frame bone from above the upper frame bone, and the second runner is in rolling cooperation with the upper frame bone from below the upper frame bone.
7. The furniture comprehensive testing machine according to claim 6, characterized in that, The horizontal testing machine further includes a lower translation base, which is slidably disposed on the lower frame bone and fixedly connected to the lower end of the vertical translation frame.
8. The furniture comprehensive testing machine according to claim 7, characterized in that, A first linear groove and a second linear groove are formed on the upper frame bone. A circular convex ring protrudes outward from the middle of each of the first runner and the second runner. The circular convex ring of the first runner is fitted into the first linear groove, and the circular convex ring of the second runner is fitted into the second linear groove. A linear chute is formed on the lower frame bone, and a linear guide block is provided on the lower translation base and is fitted into the linear chute.
9. The furniture comprehensive testing machine according to claim 4, characterized in that, The horizontal testing module includes a horizontal testing head, a horizontal universal joint, a horizontal pressure sensor, a horizontal connection bracket and a horizontal spring. The horizontal connection bracket is assembled at the output end of the horizontal driver. The horizontal pressure sensor is assembled on the horizontal connection bracket. The horizontal universal joint is assembled on the horizontal pressure sensor. The horizontal testing head is assembled on the horizontal universal joint. The horizontal spring is sleeved on the horizontal universal joint and elastically abuts between the horizontal universal joint and the horizontal testing head.
Citation Information
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