Size detection tool
By designing a dimension detection tool that includes detection frame, positioning strip and elastic support components, the problem of super-thick or uneven detection of plates in wooden door processing is solved, and fast and effective detection reminders and adaptive detection of plates of different specifications and thicknesses is achieved.
Patent Information
- Application Number
- CN202421887709.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-08-05
AI Technical Summary
During the processing of wooden doors, due to the hygroscopicity of the wood and the expansion caused by the humid environment, the board may be super thick or uneven, and it is difficult for the prior art to quickly and effectively detect and remind workers.
A dimensional inspection tool is designed, including a detection table and a detection structure. The detection structure consists of a detection frame, a positioning strip, an elastic support component and a lifting structure. Through the design of the detection frame and a positioning strip, when the plate passes through the detection area, the super-thick or uneven parts will trigger the collision between the elastic strip and the substrate, generating a sound reminder of impact.
It realizes rapid detection and reminder of the super-thick or uneven boards in wooden door processing, ensures the dimensional accuracy and installation effect of the boards, and is suitable for the inspection of boards of different specifications and thicknesses.
Smart Images

Figure CN222849989U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wooden door processing, in particular to a size detection tool. Background Art
[0002] Wooden doors, that is, wooden doors, can be divided into many categories according to material, craftsmanship and use, and are widely used in civil, commercial buildings and residences.
[0003] The material used to make wooden doors is the wood that grows naturally in nature. In order to ensure that the wooden door products can be normally installed in relevant places later, it is necessary to carry out size inspection on the boards used to make wooden doors. It is directly related to the final size and installation effect of the wooden doors. In the processing of boards, due to the hygroscopicity of wood, the humid environment will cause the boards to absorb moisture and expand. At this time, the processed surface of the board is not smooth or partially convex (exceeding the normal thickness). It is easy to ignore or difficult to find the excessive thickness of the board by naked eye. For this reason, a size inspection tool is proposed. Utility Model Content
[0004] The utility model provides a size detection tool, which can quickly detect and judge the size of plates used for processing wooden doors with excessive thickness, and emit a knocking sound to remind when the excessive thickness occurs. In addition, the detection structure can be lifted and lowered on the detection table through the lifting structure to detect and judge whether the plates of different specifications and thicknesses are excessively thick.
[0005] The technical solution of the utility model is as follows: a size detection tool, used for detecting the size of a plate in wooden door processing, comprising:
[0006] Testing bench;
[0007] The detection structure includes a detection frame, a positioning bar and an elastic supporting component, wherein the detection frame is arranged on the detection platform and an enclosing area is formed between the detection frame and the detection platform, the positioning bar is connected to the enclosing area through the elastic supporting component, and the positioning bar divides the enclosing area into a detection area and an activity area, the positioning bar has an inclined surface, so that plates with excessive thickness can pass through the detection area, a substrate is arranged on the outside of the detection frame, a spring bar with one side limited is arranged on the substrate, and a lifting piece is arranged on the outside of the positioning bar and is attached to the bottom of the spring bar, so that after the plate with excessive thickness passes through the detection area, the spring bar can be lifted up first and then collide with the substrate.
[0008] Furthermore, a movable hole is opened on the detection frame, and the elastic supporting component includes a movable column, a top plate and a spring, wherein the movable column is movably connected to the movable hole, the top plate is located above the detection frame, and the spring is arranged on the outside of the movable column and between the top plate and the detection frame.
[0009] Furthermore, a threaded column is fixed on the base plate, the elastic bar is sleeved on the outer side of the threaded column, and a locking nut is threadedly connected to the outer side of the threaded column.
[0010] Furthermore, it also includes a lifting structure, and the detection structure can be lifted and lowered on the detection platform through the lifting structure.
[0011] Furthermore, the lifting structure includes a fixed plate and a cylinder, wherein the fixed plate is arranged at the bottom of the detection platform, the cylinder is arranged at the bottom of the fixed plate, and the telescopic end of the cylinder is connected to the detection frame.
[0012] Furthermore, a loudspeaker is provided on the outer side of the detection frame.
[0013] Furthermore, the detection table is provided with four sets of side frames, each of which has a groove, in which an axis roller is rotatably provided.
[0014] Furthermore, the side frame is fixed to the inspection platform by bolts, and the inspection platform is provided with a plurality of bolt holes, so that the position of the side frame on the inspection platform can be adjusted after the bolts are taken out.
[0015] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:
[0016] 1. The size detection tooling is designed with a detection structure to allow the plate to pass through the detection area smoothly when the plate is over-thick as a whole or partially over-thick and uneven due to moisture. The spring bar can collide with the base plate after the plate is flat or passes through the detection area, so that the workers can know whether the plate is uneven as a whole or which part is uneven.
[0017] 2. The size detection tooling is designed with a lifting structure that allows the overall height of the detection area to be adjusted. This allows it to be used to detect whether plates of different specifications and thicknesses are too thick during batch testing. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A schematic diagram of the structure of a size detection tool provided in an embodiment of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure after the test bench is hidden;
[0020] Figure 3 for Figure 2 A partial enlarged schematic diagram of the middle A area;
[0021] Figure 4 2 is a cross-sectional view of the positioning strip and its connection structure in this embodiment.
[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0023] 1. Inspection table; 2. Inspection structure; 21. Inspection frame; 22. Positioning strip; 23. Elastic supporting component; 231. Movable column; 232. Top plate; 233. Spring; 24. Base plate; 25. Elastic strip; 26. Lifting piece; 27. Threaded column; 28. Inclined surface; 3. Loudspeaker; 4. Lifting structure; 41. Fixed plate; 42. Cylinder; 5. Side frame. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0025] like Figure 1 As shown, a size detection tool in this embodiment is used to detect the size of the board in the processing of wooden doors, specifically to detect whether the thickness of the board is too thick or whether the surface is flat after the length and width detection in the processing of wooden doors. The size detection tool includes a detection table 1 and a size detection structure 2, wherein firstly, the surface of the detection table 1 is a smooth surface, and the size detection structure 2 is arranged on the detection table 1, and is used to detect whether the thickness of the board is too thick or whether the surface is flat after the length and width detection in the processing of wooden doors.
[0026] To facilitate understanding of how to detect whether the plate is over-thick or qualified, we will explain it here. Figure 1-4 As shown, the detection structure 2 in the present application includes a detection frame 21, a positioning bar 22 and an elastic support component 23, wherein the detection frame 21 is arranged on the detection platform 1, and an enclosing area is formed between the detection platform 1, and the positioning bar 22 is connected to the enclosing area through the elastic support component 23, and the positioning bar 22 divides the enclosing area into a detection area and an activity area. At this time, the height of the detection area is the thickness of the plate in the standard state, and the activity area provides a space support for the positioning bar 22 to rise, and the positioning bar 22 has an inclined surface 28, so that Plates with excessive thickness can pass through the detection area. A base plate 24 is fixedly arranged on the outside of the detection frame 21. A spring bar 25 with one side limited is arranged on the base plate 24. A lifting piece 26 is arranged on the outside of the positioning bar 22 and is attached to the bottom of the spring bar 25. In this way, the side of the spring bar 25 that is not limited can be lifted up when the lifting piece 26 rises with the positioning bar 22. That is, after the plate with excessive thickness passes through the detection area, the spring bar 25 can be lifted up first and then collide with the base plate 24. The impact sound generated by the collision indicates that the plate is too thick or the surface is uneven.
[0027] Taking into account that the collision sound is not easy to be detected when the workers are far away or the plate is not too thick, in order to make the collision sound loud enough, a loudspeaker 3 is arranged on the outside of the detection frame 21. It should be noted that the loudspeaker 3 is arranged above the spring bar 25, that is, the loudspeaker 3 is located around the spring bar 25. In this way, the loudspeaker 3 can increase the size of the impact sound, so that the workers can promptly discover that the plate is in an unqualified state at a slightly farther distance or when the plate is not obviously too thick.
[0028] As for the elastic support component 23, it is used to put the positioning bar 22 in an elastic support state, so that the plate can pass smoothly when the surface of the plate is, for example, over-thick as a whole or partially over-thick or uneven, and the elastic bar 25 can collide with the base plate 24 after the plate is flat or passes through the detection area, so that the worker can know whether the plate is uneven as a whole or which part is uneven. As a preferred solution of the elastic support component 23, Figure 2 As shown, a movable hole is opened on the detection frame 21, and the elastic supporting component 23 includes a movable column 231, a top plate 232 and a spring 233, wherein the movable column 231 is movably connected to the movable hole so that the movable column 231 can move up and down, and the top plate 232 is located above the detection frame 21, and the spring 233 is fixedly arranged on the outside of the movable column 231 and is located between the top plate 232 and the detection frame 21.
[0029] Thus, under normal conditions, the elastic support of the spring 233 can keep the positioning bar 22 in an elastic support state.
[0030] To facilitate understanding of the relationship between the substrate 24 and the spring bar 25 or how one side of the spring bar 25 is limited, as shown in FIG. Figure 3 and 4 As shown, a threaded column 27 is fixed on the base plate 24, and the spring bar 25 is sleeved on the outer side of the threaded column 27. A locking nut is threadedly connected to the outer side of the threaded column 27. In this way, only the side of the spring bar 25 that contacts the lifting member 26 can be lifted up, so that it collides with the base plate 24 when returning to its original position and produces a collision sound.
[0031] In addition, further, in order to allow the plate to approach the detection area without deviation, such as Figure 1 As shown, four groups of side frames 5 are arranged on the inspection platform 1. The side frames 5 have grooves, and shaft rollers are rotatably arranged in the grooves.
[0032] In order to allow plates of different widths to approach the inspection area without deviation, the side frame 5 is fixed to the inspection table 1 by bolts. The inspection table 1 has a plurality of bolt holes, so that the position of the side frame 5 on the inspection table 1 can be adjusted after the bolts are taken out. In this way, in batch inspection, when the width of the batch inspection plate is changed, it is only necessary to take out the bolts and change the position of the side frame 5 on the inspection table 1.
[0033] In one embodiment, in order to enable the size detection tool to detect and determine whether the size of plates of different specifications and thicknesses is over-thick, Figure 1 and 2 As shown, the size detection tool further includes a lifting structure 4 , and the detection structure 2 is lifted and lowered on the detection platform 1 by the lifting structure 4 .
[0034] For a specific description of the lifting structure 4, as shown in Figure 1 and 2 As shown, the lifting structure 4 includes a fixing plate 41 and a cylinder 42 , wherein the fixing plate 41 is arranged at the bottom of the detection platform 1 , the cylinder 42 is arranged at the bottom of the fixing plate 41 , and the telescopic end of the cylinder 42 is connected to the detection frame 21 .
[0035] In this way, when batch testing is performed to see if plates of the same required thickness are over-thick, it is only necessary to use the telescopic characteristics of the cylinder 42 to adjust the height position of the detection frame 21 and the positioning bar 22 before testing, that is, to adjust the overall height of the detection area. In this way, when the height of the detection area is adjusted, if the plate can pass smoothly without a collision reminder sound, it means that the plate is not over-thick or has local protrusions.
[0036] When the plate is too thick, firstly, the design of the inclined surface 28 of the positioning bar 22 and the design of the elastic support component 23 enable the positioning bar 22 to move upward, and the upward movement of the positioning bar 22 can allow the above-mentioned lifting member 26 to drive one side of the elastic bar 25 to move upward, and then, when the surface of the plate is, for example, over-thick as a whole or over-thick or uneven in part, the plate can still pass smoothly, and when the plate is subsequently flat or the plate passes through the detection area, the elastic bar 25 can collide with the base plate 24, so that the workers can know whether the plate is uneven as a whole or which part is uneven.
[0037] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.
Claims
1. A size detection tool, used for detecting the size of boards in wooden door processing, characterized in that: include: Testing station (1); The detection structure (2) comprises a detection frame (21), a positioning bar (22) and an elastic support component (23), wherein the detection frame (21) is arranged on a detection platform (1) and forms an enclosed area with the detection platform (1); the positioning bar (22) is connected to the enclosed area through the elastic support component (23), and the positioning bar (22) divides the enclosed area into a detection area and an activity area; the positioning bar (22) has an inclined surface (28) so that a plate with a thickness exceeding the standard can pass through the detection area; a base plate (24) is arranged outside the detection frame (21); a spring bar (25) with one side being limited is arranged on the base plate (24); a lifting member (26) is arranged outside the positioning bar (22) and is attached to the bottom of the spring bar (25); after a plate with a thickness exceeding the standard passes through the detection area, the spring bar (25) can be lifted up first and then collide with the base plate (24).
2. A size detection tool according to claim 1, characterized in that: The detection frame (21) is provided with a movable hole, and the elastic support component (23) comprises a movable column (231), a top plate (232) and a spring (233), wherein the movable column (231) is movably connected to the movable hole, the top plate (232) is located above the detection frame (21), and the spring (233) is arranged outside the movable column (231) and between the top plate (232) and the detection frame (21).
3. A size detection tool according to claim 2, characterized in that: A threaded column (27) is fixed on the base plate (24), the elastic bar (25) is sleeved on the outer side of the threaded column (27), and a locking nut is threadedly connected on the outer side of the threaded column (27).
4. A size detection tool according to any one of claims 1 to 3, characterized in that: It also comprises a lifting structure (4), and the detection structure (2) can be lifted and lowered on the detection platform (1) via the lifting structure (4).
5. A size detection tool according to claim 4, characterized in that: The lifting structure (4) comprises a fixing plate (41) and a cylinder (42), wherein the fixing plate (41) is arranged at the bottom of the detection platform (1), the cylinder (42) is arranged at the bottom of the fixing plate (41), and the telescopic end of the cylinder (42) is connected to the detection frame (21).
6. A size detection tool according to claim 5, characterized in that: A loudspeaker (3) is arranged outside the detection frame (21).
7. A size detection tool according to claim 6, characterized in that: The detection platform (1) is provided with four groups of side frames (5), each of which has a groove in which an axis roller is rotatably arranged.
8. A size detection tool according to claim 7, characterized in that: The side frame (5) is fixed to the detection platform (1) by means of bolts. The detection platform (1) is provided with a plurality of bolt holes so that the position of the side frame (5) on the detection platform (1) can be adjusted after the bolts are removed.