Intelligent birch veneer defect repairing and patching device
Through the intelligent birch veneer defect repair device, the coordination of positioning components and patching components is used to achieve high-precision and high-speed repair of birch veneer defects, solving the accuracy and efficiency problems of traditional manual repair, adapting to veneer processing of different specifications, and meeting the needs of high-end market.
Patent Information
- Application Number
- CN202510870726.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-26
- Publication Date
- 2025-08-26
AI Technical Summary
The defect repair of traditional birch veneer relies on manual operation, and the accuracy is difficult to guarantee and the efficiency is inefficient, which cannot meet the quality requirements and large-scale production needs of high-end markets.
An intelligent birch veneer defect repair device was designed, using positioning components and patching components to cooperate with each other, including frames, support plates, slide rails, sliders, bearing seats, motors, drill bits, etc. The defect locations are identified through machine vision and precise patching are ensured to ensure processing accuracy and efficiency.
It improves the accuracy and efficiency of birch veneer repair, avoids material waste, adapts to the processing of veneer of different specifications, and meets the needs of high-end market.
Smart Images

Figure CN120533795A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of birch veneer processing, in particular to an intelligent birch veneer defect repairing and patching device. Background Art
[0002] In the wood processing industry, birch veneer, with its uniform texture and beautiful grain, is widely used in a variety of industries, including furniture manufacturing, interior decoration, and musical instrument making. However, during the production of birch veneer, various defects are inevitable due to natural defects in the wood itself (such as knots, insect bites, and cracks) as well as flaws caused during processing (such as scratches and indentations). These defects not only affect the appearance quality of the birch veneer, but also may reduce its physical properties and use value, resulting in significant waste of raw materials and increased production costs.
[0003] Traditional methods for repairing defects in birch veneer rely primarily on manual labor. Relying on experience, workers use hand tools (such as knives and chisels) to excavate and repair defective areas. This method has numerous drawbacks: First, manual precision is difficult to guarantee, resulting in inconsistent quality of the repaired veneer, making it difficult to meet the stringent quality requirements of the high-end market. Second, manual repair is inefficient and cannot meet the demands of large-scale industrial production. With the increasing market demand for birch veneer and the increasing demand for product quality, the limitations of traditional repair methods have become increasingly prominent. Summary of the Invention
[0004] In view of the problems existing in the above-mentioned existing intelligent birch veneer defect repair and patching device, the inventor proposed the present invention.
[0005] Therefore, the present invention aims to provide an intelligent birch veneer defect repair and patching device, the purpose of which is to:
[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: including, wherein
[0007] The positioning assembly includes a frame, a support plate fixedly connected to the upper end of the frame, a support base inserted in the middle of the support plate, and a fixing base fixedly connected to the side wall of the support plate;
[0008] The patching assembly includes a slide rail fixedly connected to the side wall of the support plate, a sliding member slidably installed on the side wall of the slide rail, a bearing seat fixedly connected to the side wall of the sliding member, a main shaft rotatably installed in the center of the bearing seat, and a drill bit fixedly connected to the end of the main shaft, and the drill bit is symmetrically installed on both sides of the support seat.
[0009] As a preferred solution of the intelligent birch veneer defect repair and patching device described in the present invention, the patching component also includes a shell fixedly connected to the middle of the sliding member, and a motor fixedly connected to the side wall of the shell, the main shaft end is rotatably inserted into the shell, and the motor output end is transmission-connected to the main shaft end.
[0010] As a preferred solution of the intelligent birch veneer defect repair patching device of the present invention, the patching assembly further includes a patching cylinder fixedly connected to the side wall of the support plate, and the patching cylinder output shaft is fixedly connected to the side wall of the sliding member.
[0011] As a preferred solution of the intelligent birch veneer defect repair and patching device described in the present invention, the patching component also includes a limit sleeve threadedly connected to the end of the main shaft, the end of the limit sleeve is sleeved on the outer side wall of the drill bit, and the side wall of the limit sleeve is installed with a top screw used in conjunction with the side wall of the main shaft.
[0012] As a preferred solution of the intelligent birch veneer defect repair and patching device described in the present invention, the positioning component also includes a fixing plate fixedly connected to the side wall of the fixing seat, the fixing plates are symmetrically installed on both sides of the fixing seat, and the distance between the inner walls of the two groups of fixing plates is the same as the width of the groove at the end of the support seat.
[0013] As a preferred solution of the intelligent birch veneer defect repair and patching device described in the present invention, the positioning component also includes a positioning seat fixedly connected to the side wall of the end of the support plate, and a positioning block inserted into the end of the positioning seat, and the positioning block is used in conjunction with the support seat.
[0014] As a preferred solution of the intelligent birch veneer defect repair and patching device described in the present invention, the positioning assembly also includes a propulsion cylinder fixedly connected to the side wall of the support plate, and a push block fixedly connected to the output end of the propulsion cylinder, and the end of the push block extends to the side wall of the support seat.
[0015] As a preferred solution of the intelligent birch veneer defect repair and patching device described in the present invention, the side wall of the support plate is fixedly connected to a guide seat used in conjunction with the support seat, and a pressure plate fixedly connected to the end of the guide seat, and the push block is inserted in the middle of the avoidance groove at the end of the guide seat.
[0016] As a preferred solution of the intelligent birch veneer defect repair and patching device described in the present invention, the positioning assembly also includes a clamping seat fixedly connected to the side wall of the support plate, and a clamping block hinged to the end of the clamping seat, the clamping block is symmetrically installed on the outside of the support seat, and a rubber pad is installed on the side wall of the end of the clamping block.
[0017] As a preferred solution of the intelligent birch veneer defect repair and patching device described in the present invention, the positioning assembly also includes a clamping cylinder fixedly connected to the side wall of the support plate, and a pull rod hinged at the end of the clamping cylinder, and the end of the pull rod is hinged at the end of the clamping block.
[0018] The beneficial effects of the present invention are as follows: the mutually coordinated positioning mechanisms are adopted to maintain the processing accuracy of birch veneers, the drill bit depth is adjustable to ensure that defects are completely removed, the double drill bits are symmetrically designed to balance the cutting force, avoid warping and deformation of the veneer, and improve processing efficiency. Veneers of different specifications can be processed continuously, and it is suitable for processing birch veneers of different specifications. The patching accuracy is high, and the material waste of traditional manual repair is avoided. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be derived from these drawings without inventive efforts. Among them:
[0020] Figure 1 This is one of the overall structural diagrams of the present invention.
[0021] Figure 2 This is the second schematic diagram of the overall structure of the present invention.
[0022] Figure 3 It is a schematic diagram of the front structure of the present invention.
[0023] Figure 4 It is a side structural schematic diagram of the present invention.
[0024] Figure 5 It is a schematic diagram of the top structure of the present invention.
[0025] In the figure: 100, positioning assembly; 101, frame; 102, support plate; 103, support seat; 104, fixed seat; 105, fixed plate; 106, positioning seat; 107, positioning block; 108, propulsion cylinder; 109, push block; 110, guide seat; 111, pressure plate; 112, clamping seat; 113, clamping block; 114, clamping cylinder; 115, pull rod; 200, patching assembly; 201, slide rail; 202, sliding part; 203, bearing seat; 204, main shaft; 205, drill bit; 206, housing; 207, motor; 208, patching cylinder; 209, limit sleeve. DETAILED DESCRIPTION
[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0028] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive of other embodiments.
[0029] Furthermore, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, when describing the embodiments of the present invention, cross-sectional views illustrating device structures may be partially enlarged and not to scale. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, the three-dimensional dimensions of length, width, and depth should be included.
[0030] Example
[0031] Reference Figure 1-5 , as an embodiment of the present invention, provides an intelligent birch veneer defect repair and patching device, the device comprising, including,
[0032] The positioning assembly 100 includes a frame 101, a support plate 102 fixedly connected to the upper end of the frame 101, a support base 103 inserted in the middle of the support plate 102, and a fixing base 104 fixedly connected to the side wall of the support plate 102;
[0033] The patching assembly 200 includes a slide rail 201 fixedly connected to the side wall of the support plate 102, a sliding member 202 slidably installed on the side wall of the slide rail 201, a bearing seat 203 fixedly connected to the side wall of the sliding member 202, a main shaft 204 rotatably installed in the center of the bearing seat 203, and a drill bit 205 fixedly connected to the end of the main shaft 204. The drill bit 205 is symmetrically installed on both sides of the support seat 103.
[0034] Among them, the frame 101 is the main supporting structure of the device, ensuring the stability of the entire component. The support plate 102 is horizontally fixed to the top of the frame 101 to support the patched components. The surface is smoothed. The support seat 103 is vertically inserted into the central through hole of the support plate 102. A groove is designed on the top for accurately placing the birch veneer. The support seat 103 with different groove widths can be processed according to the required thickness of the birch veneer to adapt to the processing of birch veneer. The fixed seat 104 is used to cooperate with the support seat 103 to position the birch veneer and keep the birch veneer stable during the processing; the patching assembly 200 serves as the actuator for defect repair. The slide rail 201 is fixed on the vertical surfaces on both sides of the support plate 102. The sliding member 202 is precisely matched with the slide rail 201 and can perform linear reciprocating motion along the slide rail 201. The bearing seat 203 is fixed to the outside of the sliding member 202. The built-in high-precision angular contact ball bearing assists the main shaft 204 to rotate. The drill bit 205 is installed at the end of the main shaft 204 to cooperate with the patching of the birch veneer.
[0035] Specifically, the patching assembly 200 also includes a shell 206 fixedly connected to the middle of the sliding member 202, and a motor 207 fixedly connected to the side wall of the shell 206. The end of the main shaft 204 is rotatably inserted into the inside of the shell 206, and the output end of the motor 207 is transmission-connected to the end of the main shaft 204. The patching assembly 200 also includes a patching cylinder 208 fixedly connected to the side wall of the support plate 102, and the output shaft of the patching cylinder 208 is fixedly connected to the side wall of the sliding member 202.
[0036] Among them, the shell 206 is fixed in the center of the sliding part 202 and is used to install the motor 207. The motor 207 is used to drive the main shaft 204 to rotate, and then drive the drill bit to perform drilling operations, which is convenient for excavation and patching. The excavation and patching cylinder 208 is fixed to the side wall of the support plate 102, and the output shaft is connected to the sliding part 202 to provide feed power to adapt to the excavation and patching operations at different depths.
[0037] Furthermore, the patching assembly 200 also includes a limit sleeve 209 threadedly connected to the end of the main shaft 204, the end of the limit sleeve 209 is sleeved on the outer wall of the drill bit 205, and the side wall of the limit sleeve 209 is installed with a top screw used in conjunction with the side wall of the main shaft 204.
[0038] Among them, the limit sleeve 209 is connected to the main shaft 204 through a thread, and the end is sleeved on the outside of the drill bit 205. The position is locked by a top screw, which is convenient for limiting the drilling depth of the drill bit 205 to adapt to different processing requirements. At the same time, it can limit the drill bit 205 to prevent the drill bit 205 from loosening.
[0039] Specifically, the positioning assembly 100 also includes a fixing plate 105 fixedly connected to the side wall of the fixing base 104. The fixing plates 105 are symmetrically installed on both sides of the fixing base 104, and the distance between the inner walls of the two groups of fixing plates 105 is the same as the width of the groove at the end of the support base 103.
[0040] Among them, the fixing plate 105 is fixed to the inner side of the fixing seat 104, and the distance between the inner walls of the two sets of fixing plates 105 is consistent with the width of the groove of the support seat 103, forming a precise positioning reference to prevent the birch veneer from loosening and keep the birch veneer in a stable position during processing.
[0041] Furthermore, the positioning assembly 100 also includes a positioning seat 106 fixedly connected to the side wall of the end of the support plate 102, and a positioning block 107 inserted into the end of the positioning seat 106, and the positioning block 107 is used in conjunction with the support seat 103. The positioning assembly 100 also includes a propulsion cylinder 108 fixedly connected to the side wall of the support plate 102, and a push block 109 fixedly connected to the output end of the propulsion cylinder 108, and the end of the push block 109 extends to the side wall of the support seat 103.
[0042] Among them, the positioning seat 106 is fixed to the front end of the support plate 102, the positioning block 107 is telescopically adjustable and is used to position the front end of the single board, the propulsion cylinder 108 is horizontally installed on the side wall of the support plate 102, and the push block 109 is connected to the output end of the cylinder to push the single board to the specified position, further maintaining the stability of the position of the birch single board during the processing process and ensuring the processing accuracy.
[0043] Specifically, the side wall of the support plate 102 is fixedly connected to a guide seat 110 used in conjunction with the support seat 103, and a pressure plate 111 fixedly connected to the end of the guide seat 110, and the push block 109 is inserted in the middle of the avoidance groove at the end of the guide seat 110. The positioning assembly 100 also includes a clamping seat 112 fixedly connected to the side wall of the support plate 102, and a clamping block 113 hinged at the end of the clamping seat 112. The clamping block 113 is symmetrically installed on the outside of the support seat 103, and a rubber pad is installed on the side wall of the end of the clamping block 113. The positioning assembly 100 also includes a clamping cylinder 114 fixedly connected to the side wall of the support plate 102, and a pull rod 115 hinged at the end of the clamping cylinder 114, and the end of the pull rod 115 is hinged at the end of the clamping block 113.
[0044] Among them, the guide seat 110 is fixed on both sides of the support plate 102, the pressure plate 111 is connected to the guide seat by bolts to form a single board sliding channel, the clamping seat 112 is fixed on both sides of the support plate 102, the clamping block 113 is hinged to the clamping seat through a pin shaft, and the clamping cylinder 114 drives the pull rod 115 to control the opening and closing of the clamping block. The inner side of the clamping block 113 is inlaid with a high-friction rubber pad, which can be stably stuck on the outside of the birch veneer to maintain the stability of the birch veneer and cooperate with the excavation and patching operation of the birch veneer.
[0045] During use, the birch veneer to be repaired is placed in the groove of the support seat 103, the front end contacts the positioning block 107, the propulsion cylinder 108 drives the push block 109, and the veneer is pushed along the guide seat 110 to the inner reference surface of the fixed plate 105. The clamping cylinder 114 contracts and drives the clamping block 113 to rotate inward through the pull rod 115. The rubber pad is in close contact with the edge of the veneer to achieve clamping. The actual position of the veneer is detected by the displacement sensor, compared with the preset position and fine-tuned. Then, the surface of the veneer is scanned by the machine vision system to identify the defect position and generate coordinate data. The control system drives the patching cylinder 208 to move the drill bit 205 to the top of the defect according to the defect coordinates. According to the defect depth, the limit sleeve 209 is rotated to adjust the drill bit extension length to ensure the accuracy of the patching depth. The motor 207 drives the main shaft 204 to rotate at high speed, and the patching cylinder 208 pushes the drill bit 205 to feed downward to cut off the defective part. After the patching is completed, the wood chips and waste in the drill hole are removed by the negative pressure dust suction system.
[0046] In summary, the use of mutually coordinated positioning mechanisms can maintain the processing accuracy of birch veneer, the drill bit depth can be adjusted to ensure that defects are completely removed, the double drill bit design is symmetrical, balances the cutting force, avoids warping and deformation of the veneer, and improves processing efficiency. It can continuously process veneers of different specifications and adapt to the processing operations of birch veneers of different specifications. The patching accuracy is high, avoiding the waste of materials in traditional manual repair.
[0047] It is important to note that the construction and arrangement of the present application shown in a number of different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also equivalent structures. Without departing from the scope of the present invention, other replacements, modifications, changes, and omissions may be made in the design, operating conditions, and arrangement of the exemplary embodiments. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0048] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (i.e., those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.
[0049] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.
Claims
1. Intelligent birch veneer defect repair and patching device, characterized by: include, A positioning assembly (100) comprises a frame (101), a support plate (102) fixedly connected to the upper end of the frame (101), a support seat (103) inserted in the middle of the support plate (102), and a fixing seat (104) fixedly connected to the side wall of the support plate (102); The patching assembly (200) comprises a slide rail (201) fixedly connected to the side wall of the support plate (102), a sliding member (202) slidably mounted on the side wall of the slide rail (201), a bearing seat (203) fixedly connected to the side wall of the sliding member (202), a main shaft (204) rotatably mounted at the center of the bearing seat (203), and a drill bit (205) fixedly connected to the end of the main shaft (204), wherein the drill bit (205) is symmetrically mounted on both sides of the support seat (103).
2. The intelligent birch veneer defect repair and patching device according to claim 1 is characterized in that: The patching assembly (200) further includes a housing (206) fixedly connected to the middle of the sliding member (202), and a motor (207) fixedly connected to the side wall of the housing (206); the end of the main shaft (204) is rotatably inserted into the interior of the housing (206), and the output end of the motor (207) is transmission-connected to the end of the main shaft (204).
3. The intelligent birch veneer defect repair and patching device according to claim 2 is characterized in that: The patching assembly (200) further comprises a patching cylinder (208) fixedly connected to the side wall of the support plate (102), and an output shaft of the patching cylinder (208) is fixedly connected to the side wall of the sliding member (202).
4. The intelligent birch veneer defect repair and patching device according to claim 3 is characterized in that: The patching assembly (200) further comprises a limiting sleeve (209) threadedly connected to the end of the main shaft (204), the end of the limiting sleeve (209) being sleeved on the outer wall of the drill bit (205), and the side wall of the limiting sleeve (209) is provided with a top screw for use with the side wall of the main shaft (204).
5. The intelligent birch veneer defect repair and patching device according to claim 4 is characterized in that: The positioning assembly (100) further comprises a fixing plate (105) fixedly connected to the side wall of the fixing seat (104), wherein the fixing plates (105) are symmetrically mounted on both sides of the fixing seat (104), and the distance between the inner walls of the two groups of fixing plates (105) is the same as the width of the groove at the end of the support seat (103).
6. The intelligent birch veneer defect repair and patching device according to claim 5 is characterized in that: The positioning assembly (100) further comprises a positioning seat (106) fixedly connected to the side wall of the end of the support plate (102), and a positioning block (107) plugged into the end of the positioning seat (106), wherein the positioning block (107) is used in conjunction with the support seat (103).
7. The intelligent birch veneer defect repair and patching device according to claim 6 is characterized in that: The positioning assembly (100) further comprises a propulsion cylinder (108) fixedly connected to the side wall of the support plate (102), and a push block (109) fixedly connected to the output end of the propulsion cylinder (108), wherein the end of the push block (109) extends to the side wall of the support seat (103).
8. The intelligent birch veneer defect repair and patching device according to claim 7 is characterized in that: The side wall of the support plate (102) is fixedly connected to a guide seat (110) used in conjunction with the support seat (103), and a pressure plate (111) fixedly connected to the end of the guide seat (110), and the push block (109) is inserted in the middle of the avoidance groove at the end of the guide seat (110).
9. The intelligent birch veneer defect repair and patching device according to claim 8, characterized in that: The positioning assembly (100) further comprises a clamping seat (112) fixedly connected to the side wall of the support plate (102), and a clamping block (113) hinged to the end of the clamping seat (112), wherein the clamping block (113) is symmetrically mounted on the outside of the support seat (103), and a rubber pad is mounted on the side wall of the end of the clamping block (113).
10. The intelligent birch veneer defect repair and patching device according to claim 9, characterized in that: The positioning assembly (100) further includes a clamping cylinder (114) fixedly connected to the side wall of the support plate (102), and a pull rod (115) hinged to the end of the clamping cylinder (114), wherein the end of the pull rod (115) is hinged to the end of the clamping block (113).
Citation Information
Patent Citations
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