Flatness testing device for plywood
By using the design of threaded rods and elastic components in the plywood flatness test device, the problem that the fixing mechanism in the prior art cannot adapt to the plywood of different sizes is solved, and the detection of different sizes of plywood by the same device is realized, reducing costs and improving Practicality.
Patent Information
- Application Number
- CN202420426765.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-06
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-06
AI Technical Summary
During the inspection process, the fixing mechanism can only be used for plywood of the same size and cannot be adapted to larger or smaller plywood, resulting in the need to replace different inspection devices, which increases the inspection cost and reduces the Practicality.
A device including a base, mounting plate, L-shaped support plate, threaded rod, moving block and elastic assembly is designed. Through the cooperation of threaded rod and moving block, the support plate can be driven horizontally to clamp the plywood plate with elastic assembly and telescopic spring. , realize the fixation of plywood of different sizes.
It is realized that the same device can inspect plywood of different sizes, which reduces inspection costs, improves the practicality of the device, and avoids the need to replace the device.
Smart Images

Figure CN222144117U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of detection devices, in particular to a flatness testing device for plywood. Background Art
[0002] Plywood is made of three or more layers of plate-like materials glued together with adhesive. Plywood is one of the commonly used materials for furniture and one of the three major types of man-made boards. Existing plywood requires glue during the production process, which will make the thickness of the plywood inconsistent, thus affecting the flatness of the plywood. Therefore, after production, the staff will use a flatness inspection device to inspect the plywood.
[0003] A Chinese patent with publication number CN209147951U discloses a flatness test device for plywood, comprising a base, with a fixing mechanism and a detection mechanism respectively arranged at both ends of the base, a fixing block arranged on the surface of one end of the base, a groove opened on the fixing block, a movable plate and a rubber pad arranged in the groove, and a telescopic block arranged on the groove wall of the groove.
[0004] Although the above patent documents can achieve the purpose of rapid detection with high detection efficiency, during the inspection process, the fixing mechanism can only fix plywood of the same size. When it is necessary to inspect plywood of larger or smaller size, different inspection devices need to be replaced, which increases the inspection cost and has low practicality. Utility Model Content
[0005] The purpose of the utility model is to solve the following shortcomings in the prior art: during the inspection process, the fixing mechanism can only fix plywood of the same size, and when it is necessary to inspect plywood of larger or smaller size, different inspection devices need to be replaced, which increases the inspection cost and has low practicality. A plywood flatness testing device is proposed.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A plywood flatness test device comprises a base, a mounting plate is fixedly mounted on the base, a detection mechanism is mounted on the upper end of the mounting plate, and an L-shaped first support plate is fixedly mounted on the side of the mounting plate;
[0008] A movable groove is provided on the surface of the base, a threaded rod is rotatably installed in the movable groove, a movable block is threadedly sleeved on the threaded rod, an L-shaped second support plate is fixedly installed on the movable block, one end of the threaded rod passes through the movable groove and is fixedly installed with an adjustment block, and an elastic component for fixing the plywood is provided on the second support plate.
[0009] Preferably, the surface of the second support plate is symmetrically provided with through holes, and the elastic component includes two moving rods slidably inserted in the two through holes, two blocks fixedly installed at one end of the two moving rods, two first telescopic springs respectively sleeved on the two moving rods and a clamping plate fixedly installed at one end of the two moving rods, and the two ends of the first telescopic spring are fixedly connected to the clamping plate and the second support plate, respectively.
[0010] Preferably, a plurality of rotating rollers are rotatably mounted on the surfaces of the first supporting plate and the clamping plate, and the plurality of rotating rollers are all on the same horizontal plane.
[0011] Preferably, a protective sleeve is fixedly sleeved on the surface of the plurality of rotating rollers, and the protective sleeve is made of rubber.
[0012] Preferably, the upper surface of the base is symmetrically provided with installation grooves, a second telescopic spring is fixedly installed in each of the two installation grooves, a positioning block is slidably installed in each of the two installation grooves, the two positioning blocks are symmetrically arranged, and the other end of the second telescopic spring is fixedly connected to the positioning block.
[0013] Preferably, the first support plate and the second support plate are located on the same horizontal plane, and the two positioning blocks are located between the first support plate and the second support plate.
[0014] In the utility model, the beneficial effects are:
[0015] Through the mutual cooperation of the threaded rod, the moving block, the first supporting plate and the second supporting plate, plywood of different sizes can be fixed and the inspection can be completed, so that the same inspection device can inspect plywood of different sizes, reduce the inspection cost, and effectively improve the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a three-dimensional structural schematic diagram of a plywood flatness testing device proposed by the utility model;
[0017] Figure 2 It is a three-dimensional partial structural schematic diagram of a first elastic component in a plywood flatness testing device proposed by the utility model;
[0018] Figure 3 for Figure 1 A magnified view of the structure in the middle.
[0019] In the figure: 1 base, 2 mounting plate, 3 detection mechanism, 4 first support plate, 5 threaded rod, 6 moving block, 7 second support plate, 8 adjustment block, 9 moving rod, 10 stopper, 11 first telescopic spring, 12 clamping plate, 13 second telescopic spring, 14 positioning block, 15 rotating roller. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0021] Reference Figure 1-Figure 3 , a flatness test device for plywood, comprising a base 1, a mounting plate 2 is fixedly mounted on the base 1, a detection mechanism 3 is mounted on the upper end of the mounting plate 2 (the detection mechanism 3 is the same as the mechanism disclosed in the Chinese patent publication number CN209147951U, and is not described in detail here), and an L-shaped first support plate 4 is fixedly mounted on the side of the mounting plate 2;
[0022] A movable groove is provided on the surface of the base 1, in which a threaded rod 5 is rotatably installed, a movable block 6 is threadedly sleeved on the threaded rod 5, an L-shaped second support plate 7 is fixedly installed on the movable block 6, one end of the threaded rod 5 passes through the movable groove and is fixedly installed with an adjusting block 8, and an elastic component for fixing the plywood is provided on the second support plate 7.
[0023] Before fixing the plywood, firstly, the threaded rod 5 is driven to rotate by rotating the adjusting block 8, and then the moving block 6 is driven to move in the moving groove by the threaded rod 5, thereby driving the second support plate 7 to move horizontally above the base 1, until the spacing between the first support plate 4 and the second support plate 7 meets the requirement for placing the plywood, and then the plywood is placed on the first support plate 4 and the second support plate 7, so that the two ends of the plywood are respectively in contact with the first support plate 4 and the second support plate 7, and then the adjusting block 8 is rotated, and the second support plate 7 is driven to move toward the first support plate 4 by the moving block 6, so that the plywood is clamped between the first support plate 4 and the second support plate 7, and plywood of different sizes can be fixed and tested, so that the same inspection device can inspect plywood of different sizes, reduce the inspection cost, and effectively improve the practicability of the device.
[0024] The surface of the second support plate 7 is symmetrically provided with through holes, and the elastic component includes two moving rods 9 slidably inserted into the two through holes, two blocks 10 fixedly mounted on one end of the two moving rods 9, two first telescopic springs 11 respectively sleeved on the two moving rods 9, and a clamping plate 12 fixedly mounted on one end of the two moving rods 9, and the two ends of the first telescopic spring 11 are fixedly connected to the clamping plate 12 and the second support plate 7, respectively.
[0025] When the second support plate 7 moves toward the first support plate 4, one end of the plywood will contact the clamping plate 12. At this time, the clamping plate 12 will drive the moving rod 9 to move in the through hole, and the first telescopic spring 11 will be compressed. Therefore, under the action of the elastic force of the first telescopic spring 11, the plywood will be stably clamped between the first support plate 4 and the second support plate 7, thereby ensuring that the plywood will not be offset in position during the inspection process.
[0026] The upper surface of the base 1 is symmetrically provided with mounting grooves, and the second telescopic springs 13 are fixedly installed in the two mounting grooves, and the positioning blocks 14 are slidably installed in the two mounting grooves. The two positioning blocks 14 are symmetrically arranged, and the other end of the second telescopic spring 13 is fixedly connected to the positioning block 14. The surfaces of the first support plate 4 and the clamping plate 12 are rotatably provided with a plurality of rotating rollers 15, and the plurality of rotating rollers 15 are all on the same horizontal plane;
[0027] When placing the plywood between the first support plate 4 and the second support plate 7, first drive the two positioning blocks 14 away from each other, compress the second telescopic spring 13, and then place the plywood on the first support plate 4 and the second support plate 7, release the two positioning blocks 14, and under the action of the elastic force of the second telescopic spring 13, the plywood will be clamped in the middle of the two positioning blocks 14 and in the center of the base 1.
[0028] The surfaces of the multiple rotating rollers 15 are fixedly sleeved with protective covers made of rubber. When the plywood, the clamping plate 12 and the first supporting plate 4 move relative to each other, the rotating rollers 15 can effectively reduce the friction between the two, and the protective covers can protect the sides of the plywood.
[0029] The first support plate 4 and the second support plate 7 are located on the same horizontal plane, and the two positioning blocks 14 are located between the first support plate 4 and the second support plate 7, to ensure that the plywood is in a horizontal state when placed on the first support plate 4 and the second support plate 7, thereby reducing the error during inspection.
[0030] In the utility model, before fixing the plywood, firstly, the adjusting block 8 is rotated, and then the moving block 6 is driven to move in the moving groove by the threaded rod 5, thereby driving the second support plate 7 to move horizontally above the base 1, and then the plywood is placed on the first support plate 4 and the second support plate 7, so that the two ends of the plywood are respectively in contact with the first support plate 4 and the second support plate 7, and then the adjusting block 8 is rotated to clamp the plywood between the first support plate 4 and the second support plate 7, so that plywood of different sizes can be fixed and the detection can be completed, so that the same inspection device can inspect plywood of different sizes, reduce the inspection cost, and effectively improve the practicality of the device.
[0031] In general, in view of the technical problem: during the inspection process, the fixing mechanism can only fix the plywood of the same size, and when it is necessary to inspect the plywood of larger or smaller size, different inspection devices need to be replaced, which increases the inspection cost and has low practicality; the technical solution is adopted: through the mutual cooperation of the threaded rod 5, the moving block 6, the first support plate 4 and the second support plate 7, the plywood of different sizes can be fixed to complete the inspection; because the implementation process of the technical solution is: before fixing the plywood, firstly, by rotating the adjusting block 8, and then by the threaded rod 5 driving the moving block 6 to move The adjusting block 8 moves in the groove, thereby driving the second supporting plate 7 to move horizontally above the base 1, and then the plywood is placed on the first supporting plate 4 and the second supporting plate 7, so that the two ends of the plywood are respectively in contact with the first supporting plate 4 and the second supporting plate 7, and then the adjusting block 8 is rotated to clamp the plywood between the first supporting plate 4 and the second supporting plate 7, and plywood of different sizes can be fixed to complete the inspection; therefore, the technical problem can be solved, and the technical effect achieved is: the same inspection device can inspect plywood of different sizes, reduce the inspection cost, and effectively improve the practicability of the device.
[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A plywood flatness testing device, comprising a base (1), characterized in that: A mounting plate (2) is fixedly mounted on the base (1), a detection mechanism (3) is mounted on the upper end of the mounting plate (2), and an L-shaped first support plate (4) is fixedly mounted on the side of the mounting plate (2); A movable groove is provided on the surface of the base (1), a threaded rod (5) is rotatably mounted in the movable groove, a movable block (6) is threadedly sleeved on the threaded rod (5), an L-shaped second support plate (7) is fixedly mounted on the movable block (6), one end of the threaded rod (5) passes through the movable groove and is fixedly mounted with an adjustment block (8), and an elastic component for fixing the plywood is provided on the second support plate (7).
2. A plywood flatness testing device according to claim 1, characterized in that: The surface of the second support plate (7) is symmetrically provided with through holes, and the elastic component comprises two moving rods (9) respectively slidably inserted into the two through holes, two stoppers (10) respectively fixedly mounted on one end of the two moving rods (9), two first telescopic springs (11) respectively sleeved on the two moving rods (9), and a clamping plate (12) fixedly mounted on one end of the two moving rods (9), and the two ends of the first telescopic spring (11) are respectively fixedly connected to the clamping plate (12) and the second support plate (7).
3. A plywood flatness testing device according to claim 2, characterized in that: A plurality of rotating rollers (15) are rotatably mounted on the surfaces of the first support plate (4) and the clamping plate (12), and the plurality of rotating rollers (15) are all on the same horizontal plane.
4. A plywood flatness testing device according to claim 3, characterized in that: The surfaces of the plurality of rotating rollers (15) are all fixedly sleeved with protective covers, and the protective covers are made of rubber.
5. The flatness testing device for plywood according to claim 1, characterized in that: The upper surface of the base (1) is symmetrically provided with mounting grooves, and a second telescopic spring (13) is fixedly installed in each of the two mounting grooves. A positioning block (14) is slidably installed in each of the two mounting grooves. The two positioning blocks (14) are symmetrically arranged, and the other end of the second telescopic spring (13) is fixedly connected to the positioning block (14).
6. A plywood flatness testing device according to claim 5, characterized in that: The first support plate (4) and the second support plate (7) are located on the same horizontal plane, and the two positioning blocks (14) are located between the first support plate (4) and the second support plate (7).
