Furniture load detection equipment

Abstract

The utility model discloses furniture load detection equipment, which relates to the technical field of furniture production equipment and comprises a machine table, a vertical frame is arranged on the machine table, and a liftable detection device is arranged on the vertical frame so as to adapt to seats or furniture with different heights. The detection device comprises a longitudinal detection mechanism and a transverse detection mechanism, the longitudinal detection mechanism comprises a downward pressing cylinder and a mounting frame, the mounting frame is located at the tail end of the downward pressing cylinder, the transverse detection mechanism comprises an adjusting frame and a side pressing cylinder, the adjusting frame is mounted on the mounting frame, and the side pressing cylinder can adjust the inclination angle and can adapt to backrests with different inclination angles; pressing plates for pressing and contacting furniture are arranged on the lower pressing cylinder and the side pressing cylinders; a pressure sensor is arranged on the back face, away from the furniture, of the pressing plate to detect the pressed load of the furniture. The detection device is provided with a lifting cross beam, the pressing cylinder is slidably installed on the cross beam and can be slidably adjusted in the width direction of the cross beam to adapt to furniture of different sizes or shapes, the pressing cylinder with the adjustable position can also aim at different parts of the furniture, and the use flexibility is good.

Description

Technical Field

[0001] The utility model relates to the technical field of furniture production equipment, in particular to a furniture load detection device. Background Art

[0002] In the furniture production process, for the structural safety and reliability of the product, the furniture needs to be quality inspected after assembly. The current inspection methods are relatively simple and cannot directly reflect the load and cycle life that the furniture can bear. In addition, the operation efficiency is poor and the adaptability to furniture of different sizes is insufficient. Therefore, there are pressure detection devices on the market that can automatically detect the back and seat of the chair. However, it is difficult to adapt to furniture of different sizes or shapes, the flexibility of use is not high, and it is difficult to flexibly adjust when testing the pressure bearing capacity of different parts of the furniture, and the actual operation convenience is insufficient. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a furniture load detection device to improve adaptability and flexibility of use.

[0004] According to an embodiment of the utility model, a furniture load detection device is provided, comprising:

[0005] The machine platform is provided with a stand, on which a detection device which can be raised and lowered is provided;

[0006] The detection device includes a longitudinal detection mechanism and a transverse detection mechanism. The longitudinal detection mechanism includes a downward pressure cylinder and a mounting frame. The mounting frame is located at the end of the downward pressure cylinder. The transverse detection mechanism includes an adjustment frame and a side pressure cylinder. The adjustment frame is mounted on the mounting frame. The side pressure cylinder is rotatably mounted on the adjustment frame and can adjust the tilt angle. The downward pressure cylinder and the side pressure cylinder are both provided with a pressure plate for pressing the furniture. A pressure sensor is provided on the back of the pressure plate away from the furniture.

[0007] The detection device is provided with a lifting beam, and the pressing cylinder can be slidably installed on the beam and can be slidably adjusted along the width direction of the beam.

[0008] The furniture load detection device described in the utility model has at least the following beneficial effects: the present embodiment is provided with a machine table, the machine table is provided with a vertical frame, and the vertical frame is provided with a liftable detection device to adapt to seats or furniture of different heights; the detection device includes a longitudinal detection mechanism and a transverse detection mechanism, the longitudinal detection mechanism includes a downward pressure cylinder and a mounting frame, the mounting frame is located at the end of the downward pressure cylinder, the transverse detection mechanism includes an adjustment frame and a side pressure cylinder, the adjustment frame is installed on the mounting frame, the side pressure cylinder is rotatably installed on the adjustment frame and can adjust the inclination angle, and can adapt to backrests with different inclination angles; the downward pressure cylinder and the side pressure cylinder are both provided with pressure plates for pressing the furniture, and the furniture can be subjected to static pressure test or cyclic pressure test through the pressure plate to detect the load and cycle life that the furniture can withstand; a pressure sensor is provided on the back of the pressure plate away from the furniture, and the compressive load when the furniture undergoes plastic deformation is detected by the pressure sensor to intuitively display the bearing capacity and quality level of the furniture. The detection device is provided with a lifting beam, and the downward pressure cylinder can be slidably installed on the beam and can be slidably adjusted along the width direction of the beam. In addition to adapting to furniture of different sizes or shapes, the downward pressure cylinder with adjustable position can also target different parts of the furniture, with better flexibility of use.

[0009] According to the furniture load detection device described in the utility model, a screw rod and a guide rail are respectively provided on both sides of the vertical frame, the screw rod and the guide rail are respectively connected to the two ends of the crossbeam, and the screw rod is driven by a lifting motor.

[0010] According to the furniture load detection device described in the utility model, a bottom plate is provided on the crossbeam, a slide rail is provided on the side of the bottom plate away from the crossbeam, and the downward pressure cylinder is connected to the slide rail to adjust the position of the bottom plate.

[0011] According to the furniture load detection device described in the utility model, a sliding mechanism is provided on the bottom plate, the sliding mechanism includes a sliding motor and a sliding plate, the downward pressure cylinder is fixed on the sliding plate, and the sliding rails are connected to each other, so that the sliding motor drives the sliding plate to slide on the bottom plate.

[0012] According to a furniture load detection device described in the utility model, at least two downward pressure cylinders are provided, the mounting frame is located between the two downward pressure cylinders, the mounting frame includes a first connecting rod and a mounting block, the first connecting rod is located between the two mounting blocks, and the adjustment frame is installed on the first connecting rod.

[0013] According to the furniture load detection device described in the utility model, the mounting block is located on one end of the lower pressure cylinder close to the pressure sensor, and a reinforcing plate connecting the mounting block and the slide plate is provided between the mounting block and the slide plate.

[0014] According to the furniture load detection device described in the utility model, an adjustment slot is provided on the adjustment frame, an adjustment column passing through the adjustment slot is provided at the end of the side pressure cylinder, and a locker for fixing the side pressure cylinder and the adjustment frame is provided on the adjustment column.

[0015] According to the furniture load detection device described in the utility model, an extension plate is provided on one end of the lateral pressure cylinder close to the pressure sensor, a guide rod is slidably inserted on the extension plate, and the end of the guide rod is fixedly connected to the end of the piston rod of the lateral pressure cylinder.

[0016] According to the furniture load detection device described in the utility model, the sliding motor drives the sliding plate through belt transmission.

[0017] According to the furniture load detection device described in the utility model, the piston rod ends of two adjacent downward pressure cylinders are provided with connecting blocks, a second connecting rod is provided between the two connecting blocks, and a pressure sensor is installed on the second connecting rod.

[0018] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0020] Figure 1 This is an axonometric view of a furniture load detection device in an embodiment of the utility model;

[0021] Figure 2 It is a cross-sectional view of a furniture load detection device in an embodiment of the utility model;

[0022] Figure 3 This is an axonometric view of the detection device in the embodiment of the utility model;

[0023] Figure 4 This is a bottom view of the detection device in the embodiment of the utility model;

[0024] Figure 5 It is a partial cross-sectional view of a furniture load detection device in an embodiment of the utility model;

[0025] Figure 6 for Figure 1 Partial view of A.

[0026] Reference numerals:

[0027] Machine 100; stand 101; base 102; pressure sensor 103; beam 104; screw rod 105; guide rail 106; lifting motor 107; pressing plate 108;

[0028] Longitudinal detection mechanism 110; downward pressure cylinder 111; mounting frame 112; mounting block 113; first connecting rod 114; connecting block 115; second connecting rod 116; bottom plate 117; slide rail 118; sliding motor 119; slide plate 120; transmission belt 121; reinforcing plate 122; shielding plate 123;

[0029] Transverse detection mechanism 130; adjustment frame 131; side pressure cylinder 132; extension plate 133; guide rod 134; adjustment slot 135; locker 136. DETAILED DESCRIPTION

[0030] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0031] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0032] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0033] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0034] Reference Figures 1 to 6The embodiment of the utility model provides a furniture load detection device, including a machine platform 100, the machine platform 100 is provided with a stand 101, and the stand 101 is provided with a detection device that can be raised and lowered to adapt to seats or furniture of different heights. Specifically, the detection device is provided with a lifting beam 104, and the two sides of the stand 101 are respectively provided with a screw rod 105 and a guide rail 106, the screw rod 105 and the guide rail 106 are respectively connected to the two ends of the beam 104, and the screw rod 105 is driven by a lifting motor 107, and the lifting motor 107 is located at the top of one side of the stand 101. Optionally, guide rails 106 connected to the beam 104 can be provided on both sides of the stand 101, so that the beam 104 can be lifted and lowered more stably.

[0035] The detection device includes a longitudinal detection mechanism 110 and a transverse detection mechanism 130. The longitudinal detection mechanism 110 includes a downward pressure cylinder 111 and a mounting frame 112. The mounting frame 112 is located at the end of the downward pressure cylinder 111. The transverse detection mechanism 130 includes an adjustment frame 131 and a side pressure cylinder 132. The adjustment frame 131 is installed on the mounting frame 112. The side pressure cylinder 132 is rotatably installed on the adjustment frame 131 and can adjust the tilt angle to adapt to backrests with different tilt angles; the downward pressure cylinder 111 and the side pressure cylinder 132 are both provided with a pressure plate 108 for pressing the furniture. The furniture can be subjected to static pressure test or cyclic pressure test through the pressure plate 108 to detect the load and cycle life that the furniture can withstand; a pressure sensor 103 is provided on the back of the pressure plate 108 away from the furniture. The pressure load when the furniture undergoes plastic deformation is detected through the pressure sensor 103 to intuitively display the bearing capacity and quality level of the furniture.

[0036] Optionally, the pressing cylinder 111 can be slidably mounted on the crossbeam 104 and can be slidably adjusted along the width direction of the crossbeam 104. In addition to being suitable for furniture of different sizes or shapes, the adjustable pressing cylinder 111 can also be used for different parts of the furniture, and has better flexibility. Specifically, a bottom plate 117 is provided on the crossbeam 104, and a slide rail 118 is provided on the side of the bottom plate 117 away from the crossbeam 104. The pressing cylinder 111 is connected to the slide rail 118 to achieve position adjustment on the bottom plate 117. Further, referring to Figure 4 The bottom plate 117 is provided with a sliding mechanism, which includes a sliding motor 119 and a slide plate 120. The pressing cylinder 111 is fixed on the slide plate 120, and the slide rail 118 is connected to the slide rail 118, so that the sliding motor 119 drives the slide plate 120 to slide on the bottom plate 117. Optionally, the sliding motor 119 drives the slide plate 120 by belt transmission, so a transmission belt 121 is provided between the sliding motor 119 and the slide plate 120, and the transmission belt 121 is fixedly connected to the slide plate 120. The sliding motor 119 is installed on the other side of the bottom plate 117 away from the pressing cylinder 111.

[0037] Optionally, at least two pressing cylinders 111 are provided, and the mounting frame 112 is located between the two pressing cylinders 111. The mounting frame 112 includes a first connecting rod 114 and a mounting block 113. The first connecting rod 114 is located between the two mounting blocks 113. The adjustment frame 131 is installed on the first connecting rod 114. At the same time, at least two first connecting rods 114 are provided to ensure the stable installation of the adjustment frame 131. Optionally, the mounting block 113 is located at one end of the pressing cylinder 111 close to the pressure sensor 103. A reinforcing plate 122 connecting the mounting block 113 and the slide plate 120 is provided between the two to avoid stress directly acting on the cylinder body of the pressing cylinder 111, so as to ensure the stable operation of the cylinder.

[0038] Optionally, an adjustment slot 135 is provided on the adjustment frame 131, and an adjustment column passing through the adjustment slot 135 is provided at the end of the side pressure cylinder 132. A locker 136 for fixing the side pressure cylinder 132 and the adjustment frame 131 is provided on the adjustment column. The locker 136 and the adjustment column are connected by bolts. When the locker 136 is tightened, it presses against the outer wall of the adjustment frame 131, thereby fixing the adjustment column and fixing the angle of the side pressure cylinder 132.

[0039] Reference Figure 6 An extension plate 133 is provided on one end of the side pressure cylinder 132 close to the pressure sensor 103, and a guide rod 134 is slidably inserted on the extension plate 133. The end of the guide rod 134 is fixedly connected to the end of the piston rod of the side pressure cylinder 132. The guide rod 134 is used as the main component to bear the bending moment to avoid stress transmission to the piston rod of the side pressure cylinder 132 and avoid deformation.

[0040] Optionally, a connecting block 115 is provided at the end of the piston rod of two adjacent downward pressure cylinders 111, a second connecting rod 116 is provided between the two connecting blocks 115, and a pressure sensor 103 is installed on the second connecting rod 116. Optionally, at least two second connecting rods 116 are provided to ensure stable installation of the pressure sensor 103.

[0041] Optionally, a controller is also included, and the controller is electrically connected to the detection device, the pressure sensor 103 and the lifting motor 107 to achieve manual operation control.

[0042] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A furniture load detection device, characterized in that: include: The machine platform is provided with a stand, and a detection device which can be raised and lowered is provided on the stand; The detection device comprises a longitudinal detection mechanism and a transverse detection mechanism, wherein the longitudinal detection mechanism comprises a downward pressure cylinder and a mounting frame, wherein the mounting frame is located at the end of the downward pressure cylinder, and the transverse detection mechanism comprises an adjustment frame and a side pressure cylinder, wherein the adjustment frame is mounted on the mounting frame, and the side pressure cylinder is rotatably mounted on the adjustment frame and can adjust the tilt angle, wherein the downward pressure cylinder and the side pressure cylinder are both provided with a pressure plate for pressing the furniture, and a pressure sensor is provided on the back of the pressure plate away from the furniture; The detection device is provided with a lifting beam, and the pressing cylinder can be slidably mounted on the beam and can be slidably adjusted along the width direction of the beam.

2. A furniture load detection device according to claim 1, characterized in that: A screw rod and a guide rail are respectively provided on both sides of the vertical frame, the screw rod and the guide rail are respectively connected to the two ends of the crossbeam, and the screw rod is driven by a lifting motor.

3. The furniture load detection device according to claim 1, characterized in that: A bottom plate is arranged on the cross beam, a slide rail is arranged on a side of the bottom plate away from the cross beam, and the pressing cylinder is connected to the slide rail to adjust the position of the bottom plate.

4. A furniture load detection device according to claim 3, characterized in that: The bottom plate is provided with a sliding mechanism, which includes a sliding motor and a sliding plate. The pressing cylinder is fixed on the sliding plate, and the sliding rails are connected to each other, so that the sliding motor drives the sliding plate to slide on the bottom plate.

5. A furniture load detection device according to claim 4, characterized in that: At least two pressing cylinders are provided, the mounting frame is located between the two pressing cylinders, the mounting frame comprises a first connecting rod and a mounting block, the first connecting rod is located between the two mounting blocks, and the adjusting frame is mounted on the first connecting rod.

6. A furniture load detection device according to claim 5, characterized in that: The mounting block is located on one end of the lower pressure cylinder close to the pressure sensor, and a reinforcing plate connecting the mounting block and the slide plate is provided between the mounting block and the slide plate.

7. The furniture load detection device according to claim 1, characterized in that: The adjustment frame is provided with an adjustment slot, the end of the side pressure cylinder is provided with an adjustment column which penetrates the adjustment slot, and the adjustment column is provided with a locker for fixing the side pressure cylinder and the adjustment frame.

8. The furniture load detection device according to claim 1, characterized in that: An extension plate is provided on one end of the side pressure cylinder close to the pressure sensor, a guide rod is slidably inserted on the extension plate, and the end of the guide rod is fixedly connected to the end of the piston rod of the side pressure cylinder.

9. The furniture load detection device according to claim 4, characterized in that: The sliding motor drives the sliding plate through belt transmission.

10. The furniture load detection device according to claim 1, characterized in that: The piston rod ends of two adjacent pressing cylinders are each provided with a connecting block, a second connecting rod is provided between the two connecting blocks, and the pressure sensor is mounted on the second connecting rod.

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