A thickness measuring device for wood product production
By using a motor-driven bidirectional lead screw clamping structure and a rubber pad anti-slip design, the problem of low efficiency and scratches from hard grippers in existing wood product thickness measurement devices has been solved, achieving efficient and stable wood product measurement and cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN OULU MEASUREMENT & CONTROL TECHN
- Filing Date
- 2025-08-18
- Publication Date
- 2026-06-26
Smart Images

Figure CN224416061U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of wood product processing equipment, specifically a thickness measuring device for wood product production. Background Technology
[0002] With the technological upgrading of the furniture manufacturing and wood deep processing industries, enterprises have significantly increased their requirements for the precision, efficiency and quality control of wood product processing.
[0003] Existing wood product thickness measuring devices mostly use manual tightening or hydraulic clamping, requiring manual adjustment or relying on complex hydraulic systems, resulting in low efficiency. The hard grippers directly contact the surface of the wood product, easily causing scratches or extrusion deformation. Utility Model Content
[0004] The purpose of this invention is to provide a thickness measuring device for wood product manufacturing, addressing the problems of existing wood product thickness measuring devices that mostly rely on manual tightening or hydraulic clamping, requiring manual adjustment or depending on complex hydraulic systems, resulting in low efficiency. Furthermore, the hard grippers directly contact the surface of the wood product, easily causing scratches or deformation due to compression.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model discloses a thickness measuring device for wood product manufacturing, comprising a housing, a display screen, and a measuring component. The display screen is fixedly connected to the surface of the housing, the measuring component is mounted on the surface of the housing, and a clamping structure is provided on the surface of the housing. The clamping structure includes a connecting plate, the surface of which is fixedly connected to the surface of the housing. A groove is formed on the surface of the connecting plate, and a bidirectional lead screw is rotatably connected to the inner wall of the groove. A clamping plate is slidably connected to the inner wall of the groove. The arc surface of the bidirectional lead screw is threadedly connected to the surface of the clamping plate. A motor is mounted on the surface of the connecting plate, and one end of the motor is threadedly connected to one end of the bidirectional lead screw. The connecting plate connects the housing to other components of the clamping structure, providing a mounting carrier for the groove and the bidirectional lead screw. The groove limits the sliding path of the clamping plate, ensuring that the clamping plate moves linearly when the bidirectional lead screw rotates, preventing offset. The bidirectional lead screw acts as a transmission component; when driven by the motor, the threads on both sides cause the clamping plates to move synchronously in opposite directions, enabling clamping and adjustment of wood products of different widths. The motor provides the power source, driving the bidirectional lead screw to rotate, replacing manual operation and improving clamping efficiency and force uniformity. The clamping plate allows for direct contact and clamping of wooden products, with the spacing controlled by the bidirectional lead screw to accommodate workpieces of different sizes and ensure the workpiece position is fixed during measurement.
[0007] Furthermore, a pad made of rubber is fixedly connected to the surface of the clamping plate. The pad serves to increase the friction between the clamping plate and the wooden product, preventing the workpiece from slipping during clamping; it also avoids direct contact between the hard clamping plate and the wooden product, thus preventing scratches on the surface of the wooden product.
[0008] Furthermore, a fixing rod is fixedly connected to the inner wall of the slide groove, and the arc surface of the fixing rod is slidably connected to the surface of the clamping plate. The fixing rod serves as an auxiliary guide component, passing through the clamping plate and fixed to the inner wall of the slide groove, preventing the clamping plate from shifting circumferentially as the bidirectional lead screw rotates, thus ensuring sliding stability.
[0009] Furthermore, the surface of the outer casing is provided with a cleaning structure, which includes a fixing plate. The surface of the fixing plate is fixedly connected to the surface of the outer casing. A groove is formed on the surface of the fixing plate, and a sliding plate is slidably connected to the inner wall of the groove. A connecting rod is fixedly connected to the inner wall of the groove, and the arc surface of the connecting rod is slidably connected to the surface of the sliding plate. A handle is fixedly connected to the surface of the sliding plate, and an extension plate is fixedly connected to the surface of the sliding plate. A screw is rotatably connected to the surface of the extension plate, and one end of the screw is threadedly connected to the surface of the fixing plate. The groove and the connecting rod work together to limit the sliding trajectory of the sliding plate, ensuring that the sponge pad moves smoothly along the surface of the display screen during cleaning and avoiding scratches. The sliding plate and the handle allow the sliding plate to support the extension plate, sponge pad, and other cleaning components; the handle provides a grip for the operator to manually drive the sliding plate to complete the cleaning action. The extension plate and the screw connect the sliding plate and the sponge pad, adjusting the relative position of the cleaning components and the display screen; the screw, through its threaded connection to the fixing plate, fixes the sliding plate in the non-cleaning state, preventing it from sliding freely.
[0010] Furthermore, a sponge pad is fixedly connected to the surface of the clamp, and the sponge pad is made of silicone. The silicone material of the sponge pad is presumably an absorbent sponge, which contacts the display screen surface to wipe away dust and stains; the properties of silicone can reduce wear and tear on the screen.
[0011] Furthermore, a water tank is fixedly connected to the surface of the skateboard, and the water tank has a rectangular cross-section. The water tank is used to store cleaning fluid such as water or special cleaning agent to wet the sponge pad.
[0012] This utility model has the following beneficial effects:
[0013] This invention utilizes a clamping structure that, through the coordinated operation of a motor and a bidirectional lead screw, drives the two clamping plates to slide synchronously along the trajectory of a fixed rod, thereby achieving rapid and adaptive clamping of wooden products. This structure converts rotational motion into linear displacement via threaded transmission, allowing the clamping plate spacing to be dynamically adjusted according to the workpiece size. This ensures stable fixation of wooden products of varying thicknesses while avoiding errors and time-consuming manual adjustments, significantly improving measurement efficiency and positional accuracy.
[0014] This invention utilizes a protective structure and a sliding plate and screw to drive a silicone sponge pad to perform detachable reciprocating wiping of the display screen surface, thus simplifying screen cleaning and maintenance. The structure employs a dual-track guide system of grooves and connecting rods to ensure a smooth and stable cleaning process. The water tank's liquid storage design supports both dry and wet cleaning modes, effectively removing dust and stains from the display screen surface while the flexibility of the silicone material reduces the risk of friction damage, ensuring the long-term reliability and display clarity of the device.
[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the clamping structure in this utility model;
[0019] Figure 3 This is a schematic diagram of the clamping structure from another angle in this utility model;
[0020] Figure 4 This is a schematic diagram of the cleaning structure in this utility model;
[0021] The attached diagram lists the components represented by each number as follows:
[0022] In the diagram: 1. Outer shell; 2. Display screen; 3. Measuring component; 4. Clamping structure; 41. Connecting plate; 42. Slide groove; 43. Two-way lead screw; 44. Motor; 45. Clamping plate; 46. Pad; 47. Fixing rod; 5. Cleaning structure; 51. Fixing plate; 52. Groove; 53. Slide plate; 54. Handle; 55. Extension plate; 56. Screw; 57. Connecting rod; 58. Water tank; 59. Sponge pad. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1 - Figure 4 As shown, this utility model is a thickness measuring device for wood product production, including a housing 1, a display screen 2, and a measuring component 3. The display screen 2 is fixedly connected to the surface of the housing 1, the measuring component 3 is provided on the surface of the housing 1, and a clamping structure 4 is provided on the surface of the housing 1. The clamping structure 4 includes a connecting plate 41, the surface of the connecting plate 41 is fixedly connected to the surface of the housing 1, a groove 42 is formed on the surface of the connecting plate 41, a bidirectional lead screw 43 is rotatably connected to the inner wall of the groove 42, and a clamping plate 45 is slidably connected to the inner wall of the groove 42. The arc surface of the bidirectional lead screw 43 is threadedly connected to the surface of the clamping plate 45, and a motor 44 is mounted on the surface of the connecting plate 41. One end of the motor 44 is threadedly connected to one end of the bidirectional lead screw 43. The connecting plate 41 connects the housing 1 to other components of the clamping structure and provides a mounting carrier for the groove 42, the bidirectional lead screw 43, etc. The groove 42 limits the sliding path of the clamping plate 45, ensuring that the clamping plate 45 moves in a straight line when the bidirectional lead screw 43 rotates, avoiding deviation. The bidirectional lead screw 43 functions as a transmission component. When driven to rotate by the motor 44, the threads on both sides cause the clamping plates 45 to move synchronously in opposite directions, enabling clamping and adjustment of wooden products of different widths. The motor 44 also serves as a power source, driving the bidirectional lead screw 43 to rotate, replacing manual operation and improving clamping efficiency and force uniformity. The clamping plates 45 directly contact and clamp the wooden products, and the spacing is controlled by the bidirectional lead screw 43 to adapt to workpieces of different sizes, ensuring the workpiece position is fixed during measurement.
[0025] A pad 46, made of rubber, is fixedly connected to the surface of the clamping plate 45. The function of the pad 46 is to increase the friction between the clamping plate 45 and the wooden product, preventing the workpiece from sliding during clamping; at the same time, it avoids direct contact between the hard clamping plate and the wooden product, which could cause scratches on the surface of the wooden product.
[0026] A fixing rod 47 is fixedly connected to the inner wall of the slide groove 42, and the arc surface of the fixing rod 47 is slidably connected to the surface of the clamping plate 45. The fixing rod 47 serves as an auxiliary guide component, passing through the clamping plate 45 and fixed to the inner wall of the slide groove 42, preventing the clamping plate 45 from shifting circumferentially as it rotates with the bidirectional lead screw 43, thus ensuring sliding stability.
[0027] The surface of the outer casing 1 is provided with a cleaning structure 5, which includes a fixing plate 51. The surface of the fixing plate 51 is fixedly connected to the surface of the outer casing 1. A groove 52 is formed on the surface of the fixing plate 51. A slide plate 53 is slidably connected to the inner wall of the groove 52. A connecting rod 57 is fixedly connected to the inner wall of the groove 52. The arc surface of the connecting rod 57 is slidably connected to the surface of the slide plate 53. A handle 54 is fixedly connected to the surface of the slide plate 53. An extension plate 55 is fixedly connected to the surface of the slide plate 53. A screw 56 is rotatably connected to the surface of the extension plate 55. One end of the screw 56 is threadedly connected to the surface of the fixing plate 51. The groove 52 and the connecting rod 57 work together to limit the sliding trajectory of the slide plate 53, ensuring that the sponge pad 59 moves smoothly along the surface of the display screen 2 during cleaning and avoiding scratches. The slide plate 53 and the handle 54 work together to allow the slide plate 53 to carry the extension plate 55, sponge pad 59 and other cleaning components; the handle 54 is for the operator to hold and manually drive the slide plate 53 to complete the cleaning action. The extension plate 55 and screw 56 are designed to connect the slide plate 53 and the sponge pad 59, and adjust the relative position of the cleaning component and the display screen. The screw 56 is threaded to the fixing plate 51 to fix the slide plate 53 in the non-cleaning state and prevent it from sliding randomly.
[0028] A sponge pad 59 is fixedly connected to the surface of the clamping plate 45. The sponge pad 59 is made of silicone. The silicone material of the sponge pad 59 is presumably an absorbent sponge that contacts the surface of the display screen 2 to wipe away dust and stains. The properties of silicone can reduce wear and tear on the screen.
[0029] A water tank 58 is fixedly connected to the surface of the slide plate 53. The cross-section of the water tank 58 is rectangular. The water tank 58 is used to store cleaning fluid such as water or special cleaning agent to wet the sponge pad 59.
[0030] The motor 44 is started, driving the bidirectional lead screw 43 to rotate within the groove 42 of the connecting plate 41. This causes the two clamping plates 45 to slide towards each other along the fixed rod 47 until the rubber pad 46 tightly adheres to both sides of the wooden product, achieving stable clamping. The specific measurement method of the measuring component 3 on the surface of the outer shell 1 is not detailed, but it is presumed to be a contact or non-contact sensor that detects the thickness of the clamped wooden product. The measurement results are displayed in real time on the display screen 2. The connecting plate 41 connects the outer shell 1 to other components of the clamping structure, providing a mounting carrier for the groove 42, bidirectional lead screw 43, etc. The groove 42 limits the sliding path of the clamping plates 45, ensuring that the clamping plates 45 move linearly when the bidirectional lead screw 43 rotates, preventing offset. The bidirectional lead screw 43 acts as a transmission component; when driven by the motor 44, the threads on both sides cause the clamping plates 45 to move synchronously in opposite directions, achieving clamping adjustment for wooden products of different widths. The motor 44 serves as the power source, driving the bidirectional lead screw 43 to rotate, replacing manual operation and improving clamping efficiency and force uniformity. The clamping plate 45 directly contacts and clamps the wooden product, with the spacing controlled by the bidirectional lead screw 43 to accommodate workpieces of different sizes and ensure a fixed workpiece position during measurement. The pad 46, made of rubber, increases friction between the clamping plate 45 and the wooden product, preventing workpiece slippage during clamping; it also avoids direct contact between the hard clamping plate and the wooden product surface, preventing scratches. The fixing rod 47 acts as an auxiliary guide, passing through the clamping plate 45 and fixed to the inner wall of the slide groove 42, preventing circumferential displacement of the clamping plate 45 as the bidirectional lead screw 43 rotates, ensuring sliding stability. By setting up the clamping structure 4, the need for manual adjustment or reliance on complex hydraulic systems, which are inefficient, is minimized. Direct contact between hard grippers and the wooden product surface can easily cause scratches or deformation due to compression.
[0031] Loosen screw 56, grasp handle 54 and push slide plate 53 along groove 52 of fixing plate 51 and connecting rod 57, causing sponge pad 59 on extension plate 55 to wipe display screen 2; if wet cleaning is required, add cleaning solution to water tank 58, wet sponge pad 59 and repeat the operation. After cleaning, tighten screw 56 to fix slide plate 53. The fixing plate provides the mounting base, fixed to the surface of housing 1, and provides support for groove 52, connecting rod 57, etc. The groove 52 and connecting rod 57 jointly limit the sliding trajectory of slide plate 53, ensuring that sponge pad 59 moves smoothly along the surface of display screen 2 during cleaning and avoiding scratches. The slide plate 53 and handle 54 allow slide plate 53 to support cleaning components such as extension plate 55 and sponge pad 59; handle 54 allows the operator to hold and manually drive slide plate 53 to complete the cleaning action. The extension plate 55 and screw 56 connect the sliding plate 53 and the sponge pad 59, adjusting the relative position of the cleaning component and the display screen. The screw 56, threaded to the fixing plate 51, secures the sliding plate 53 in the non-cleaning state, preventing it from sliding freely. The water tank 58 stores cleaning fluid such as water or a special cleaning agent, wetting the sponge pad 59. The sponge pad 59, made of silicone (presumably an absorbent sponge), contacts the surface of the display screen 2 to wipe away dust and stains; the silicone properties reduce screen abrasion. By designing the cleaning structure 5, the need for downtime disassembly or the use of improper tools is minimized, reducing time-consuming processes that could affect equipment sealing. Hard cleaning cloths or improper force may scratch or crack the display screen.
[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A thickness measuring device for wood product production, comprising a housing (1), a display screen (2), a measuring assembly (3), characterized in that: The surface of the outer shell (1) is fixedly connected to the display screen (2), the surface of the outer shell (1) is provided with a measuring component (3), the surface of the outer shell (1) is provided with a clamping structure (4), the clamping structure (4) includes a connecting plate (41), the surface of the connecting plate (41) is fixedly connected to the surface of the outer shell (1), the surface of the connecting plate (41) is provided with a sliding groove (42), the inner wall of the sliding groove (42) is rotatably connected to a two-way lead screw (43), the inner wall of the sliding groove (42) is slidably connected to a clamping plate (45), the arc surface of the two-way lead screw (43) is threadedly connected to the surface of the clamping plate (45), the surface of the connecting plate (41) is mounted with a motor (44), one end of the motor (44) is threadedly connected to one end of the two-way lead screw (43).
2. A thickness measuring device for wood product production according to claim 1, characterized in that: A pad (46) is fixedly connected to the surface of the clamp (45), and the pad (46) is made of rubber.
3. The thickness measuring device for wood product manufacturing according to claim 1, characterized in that: A fixing rod (47) is fixedly connected to the inner wall of the slide groove (42), and the arc surface of the fixing rod (47) is slidably connected to the surface of the clamping plate (45).
4. A thickness measuring device for wood product manufacturing according to claim 1, characterized in that: The surface of the outer shell (1) is provided with a cleaning structure (5), the cleaning structure (5) includes a fixing plate (51), the surface of the fixing plate (51) is fixedly connected to the surface of the outer shell (1), the surface of the fixing plate (51) is provided with a groove (52), the inner wall of the groove (52) is slidably connected to a slide plate (53), the inner wall of the groove (52) is fixedly connected to a connecting rod (57), the arc surface of the connecting rod (57) is slidably connected to the surface of the slide plate (53), the surface of the slide plate (53) is fixedly connected to a handle (54), the surface of the slide plate (53) is fixedly connected to an extension plate (55), the surface of the extension plate (55) is rotatably connected to a screw (56), one end of the screw (56) is threadedly connected to the surface of the fixing plate (51).
5. A thickness measuring device for wood product manufacturing according to claim 4, characterized in that: A sponge pad (59) is fixedly connected to the surface of the clamp (45), and the sponge pad (59) is made of silicone.
6. A thickness measuring device for wood product manufacturing according to claim 4, characterized in that: A water tank (58) is fixedly connected to the surface of the slide plate (53), and the cross-section of the water tank (58) is rectangular.