Clamping mechanism for wood processing and slicing
By combining a positioning device and a hydraulic system, the problem of slow clamping speed in traditional wood clamping mechanisms is solved, enabling fast and labor-saving wood clamping and chip collection, thus improving the efficiency and practicality of wood processing.
Patent Information
- Application Number
- CN202520303781.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Traditional wood clamping mechanisms use screws to drive the clamping rods, which results in slow movement, unstable clamping, and the need for additional manpower, making them impractical.
The system employs a positioning device that uses the cooperation of a shaft and clamping rod to quickly clamp the wood using the expansion force of hydraulic oil and expansion plates. Combined with the design of an electric push rod and a coil spring, it achieves stable clamping of the wood.
It enables quick and labor-saving clamping of wood, improves the convenience and practicality of the clamping mechanism, and further improves efficiency by collecting processing debris through a collection device.
Smart Images
Figure CN223802739U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to timber processing equipment technical field especially relates to a kind of clamping mechanisms of timber processing planing. BACKGROUND
[0002] Timber planing is a kind of wood processing into thin wood or wood process, cutting is carried out to wood by planing tool, realizes the flakiness of wood, and the original wood after peeling is fixed on clamping mechanism during processing, so that clamping mechanism is close to planing tool and carries out slicing.
[0003] Traditional timber clamping mechanism is generally by the end of wood is clamped in the clamping rod of upper and lower sides of clamping mechanism, is driven the clamping rod movement by motor with screw rod and carries out clamping fixation to wood, but the clamping rod movement speed of screw rod drive is slow, wood cannot be well fixed during the clamping rod movement, need to consume additional manpower, leading to the problem of low practicality of clamping mechanism when using. UTILITARIAN CONTENT
[0004] The utility model aims at solving the problem of traditional timber clamping mechanism, which is generally by the end of wood is clamped in the clamping rod of upper and lower sides of clamping mechanism, is driven the clamping rod movement by motor with screw rod and carries out clamping fixation to wood, but the clamping rod movement speed of screw rod drive is slow, wood cannot be well fixed during the clamping rod movement, need to consume additional manpower, leading to the problem of low practicality of clamping mechanism when using and proposes a kind of clamping mechanism of timber processing planing.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of clamping mechanism of timber processing planing, including machine lever, the one end of machine lever is fixedly connected with frame plate, the side of frame plate is provided with control box, the side of frame plate is provided with the positioning device that can be quickly clamped to wood, the positioning device includes several rectangular plates and two shafts, the outer surface of shaft is fixedly connected with several clamping rods.
[0006] The effect reached by the above-mentioned components is that when clamping mechanism is used to clamp wood, the machine lever on one side of the frame plate is connected to the control device, the wood is placed on one side of the frame plate between the two shafts, the wood is clamped and fixed on one side of the frame plate by the positioning device and the clamping rods on the outer surface of the shafts, and the frame plate is controlled by the control device to approach the planing tool for planing work.
[0007] Preferably, one side of the rectangular plate is fixedly connected with one side of the frame plate, both ends of the shaft rod are rotationally connected with the inner walls of the two rectangular plates respectively, one side of one of the rectangular plates is fixedly connected with a groove cylinder, two oil grooves are formed in the interior of the groove cylinder, hydraulic oil is arranged in the interior of the oil groove, an expansion sheet is fixedly connected with one side of the inner wall of the oil groove, oil feeding cylinders are fixedly connected with the upper and lower sides of the groove cylinder respectively, the upper and lower sides of the rectangular plate provided with the groove cylinder are respectively provided with electric push rods, the output end of the electric push rod is fixedly connected with a piston rod, the piston rod slides in the inner wall of the oil feeding cylinder, a coil spring is arranged on the outer surface of the end of the shaft rod away from the groove cylinder, both ends of the coil spring are fixedly connected with one side of the shaft rod and one side of the rectangular plate respectively.
[0008] The above component achieves the effect that: by arranging the shaft rod, when the clamping mechanism is used to clamp the wood, one side of the wood is inserted between the clamping rods on the outer surfaces of the two shaft rods on one side of the frame plate, when the wood is clamped between the two shaft rods, the two shaft rods are pushed to rotate away from each other and the coil spring is deformed, the clamping rods on the outer surfaces of the shaft rods are always attached to the outer surface of the wood through the deformation force of the coil spring, after part of the outer surface of the wood is embedded between the clamping rods, the two electric push rods on the upper and lower sides of the outer surface of the two rectangular plates are controlled to extend through the control box, the piston rod slides in the inner wall of the oil feeding cylinder to the direction of the groove cylinder, pressure is applied to the interior of the oil groove, the hydraulic oil in the interior of the oil groove is extruded to expand outwardly through the expansion sheet, the expansion sheet is tightly attached to the outer surface of the shaft rod, the angle of the shaft rod on one side of the groove cylinder and the rectangular plate is fixed, and the wood is clamped through the clamping rods on the outer surfaces of the shaft rods.
[0009] Preferably, two positioning rings are fixedly connected with one side of the rectangular plate, and the piston rod slides in the inner wall of the positioning ring.
[0010] The above component achieves the effect that: when the electric push rod is operated to control the movement of the piston rod, the piston rod slides in the inner wall of the positioning ring, the angle between the piston rod and the oil feeding cylinder can be further limited through the positioning ring, and the stability of the piston rod when moving is increased.
[0011] Preferably, a rubber sealing ring is fixedly connected with one end of the oil feeding cylinder, and the piston rod slides in the inner wall of the sealing ring.
[0012] The above component achieves the effect that: the outer side of the contact position between the piston rod and the inner wall of the oil feeding cylinder can be further sealed through the arrangement of the rubber sealing ring, and the leakage of the hydraulic oil in the interior of the oil feeding cylinder is further avoided.
[0013] Preferably, a plurality of rubber protrusions are fixedly connected with the end of the shaft rod close to the groove cylinder, and the protrusions are circumferentially distributed on the outer surface of the shaft rod.
[0014] The effect achieved by the above components is that the rubber protrusions increase the friction between the expanded sheet and the protrusions on the outer surface of the shaft after the expansion of the expanded sheet, thereby improving the position fixing effect of the expanded sheet and the shaft.
[0015] Preferably, one side of the rectangular plate is fixedly connected with a cylinder, the coil spring is located inside the cylinder, and the end of the shaft away from the protrusions rotates at one end of the inner wall of the cylinder.
[0016] The effect achieved by the above components is that the cylinder protects the outer side of the coil spring, thereby avoiding as much as possible the debris generated during wood processing from entering the coil spring and affecting the normal use of the coil spring.
[0017] Preferably, the bottom end of the shelf plate is provided with a collecting device, the collecting device comprises a collecting box, one side of the collecting box is fixedly connected with a plug rod, the side of the shelf plate close to the machine rod is provided with two plug slots, and the end of the plug rod away from the collecting box is matched in size and shape with the inner wall of the plug slots.
[0018] The effect achieved by the above components is that when the clamping mechanism is used, the end of the plug rod at the top end of the collecting box can be inserted into the two plug slots at the side of the shelf plate, the collecting box is fixed at the bottom end of the shelf plate, most of the debris generated during the wood processing can be collected through the collecting box, after the processing is completed, the end of the plug rod is pulled out from the plug slots to remove the collecting box, the debris in the collecting box can be cleaned, and the practicability of the clamping mechanism is further improved.
[0019] Preferably, one side of the collecting box is fixedly connected with a pull rod, and the outer surface of the pull rod is in the shape of U.
[0020] The effect achieved by the above components is that the U-shaped pull rod is held on the outer surface, so that the pull rod can be held and the collecting box can be disassembled and assembled more conveniently.
[0021] Compared with the prior art, the advantages and positive effects of the utility model lie in that:
[0022] In the utility model, the wood is clamped between the two shafts to make the shafts rotate, the deformation force of the coil spring makes the clamping rods on the outer surface of the shafts clamp on the surface of the wood to preliminarily fix the position of the wood, the expanded sheet in the groove cylinder expands outward to tightly abut against the outer surface of the shaft to fix the angle of the shaft, the wood can be clamped quickly and labor-savingly, and the convenience and practicability of the clamping mechanism during use are improved. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0024] Figure 2 It is a three-dimensional structure schematic view of the machine rod of the utility model;
[0025] Figure 3 This is a partial cross-sectional three-dimensional structural diagram of the shaft of this utility model;
[0026] Figure 4 This utility model Figure 3 A magnified three-dimensional structural diagram of point A;
[0027] Figure 5 This is a partial cross-sectional three-dimensional structural diagram of the cylindrical part of this utility model;
[0028] Figure 6 This is a three-dimensional structural diagram of the collection box of this utility model.
[0029] Legend: 1. Mechanism; 2. Positioning device; 3. Collection device; 4. Frame plate; 5. Clamping rod; 6. Control box; 21. Rectangular plate; 22. Shaft; 23. Groove; 24. Oil trough; 25. Expansion plate; 26. Oil delivery cylinder; 27. Piston rod; 28. Electric push rod; 29. Coil spring; 210. Positioning ring; 211. Sealing ring; 212. Raised strip; 213. Cylinder; 31. Slot; 32. Insert rod; 33. Collection box; 34. Pull rod. Detailed Implementation
[0030] Example 1, such as Figures 1-2 As shown, a clamping mechanism for wood processing and planing includes a lever 1, one end of which is fixedly connected to a frame plate 4. A control box 6 is provided on one side of the frame plate 4, and a positioning device 2 for quickly clamping wood is provided on one side of the frame plate 4. The positioning device 2 includes several rectangular plates 21 and two shafts 22. Several clamping rods 5 are fixedly connected to the outer surface of the shafts 22. When using the clamping mechanism to clamp wood, the lever 1 on one side of the frame plate 4 is connected to the control device, and one side of the wood is placed against one side of the frame plate 4 between the two shafts 22. The wood is clamped and fixed on one side of the frame plate 4 by the positioning device 2 and the clamping rods 5 on the outer surface of the shafts 22. The control device controls the frame plate 4 to move closer to the planer blade for planing.
[0031] Reference Figures 1-5As shown, in the embodiment: one side of the rectangular plate 21 is fixedly connected with one side of the frame plate 4, both ends of the shaft rod 22 are rotatably connected with the inner walls of the two rectangular plates 21 respectively, one side of one rectangular plate 21 is fixedly connected with the groove cylinder 23, two oil grooves 24 are arranged in the interior of the groove cylinder 23, hydraulic oil is arranged in the interior of the oil groove 24, the inner wall side of the oil groove 24 is fixedly connected with the expansion sheet 25, the upper and lower sides of the groove cylinder 23 are fixedly connected with the oil delivery cylinder 26 respectively, the upper and lower sides of the rectangular plate 21 provided with the groove cylinder 23 are provided with the electric push rod 28 respectively, the output end of the electric push rod 28 is fixedly connected with the piston rod 27, the piston rod 27 slides in the inner wall of the oil delivery cylinder 26, the outer surface of the end of the shaft rod 22 far away from the groove cylinder 23 is provided with the coil spring 29, both ends of the coil spring 29 are fixedly connected with one side of the shaft rod 22 and one side of the rectangular plate 21 respectively, by arranging the shaft rod 22, when the wood is clamped by the clamping mechanism, one side of the wood is inserted between the clamping rods 5 on the outer surfaces of the two shaft rods 22 on one side of the frame plate 4, when the wood is clamped between the two shaft rods 22, the two shaft rods 22 are pushed to rotate away from each other and the coil spring 29 is deformed, the clamping rods 5 on the outer surface of the shaft rod 22 are always attached to the outer surface of the wood by the deformation force of the coil spring 29, after the outer surface of the wood is partially embedded between the clamping rods 5, the two electric push rods 28 on the outer surface of the two rectangular plates 21 are controlled to elongate by the control box 6, the piston rod 27 slides in the inner wall of the oil delivery cylinder 26 to the direction of the groove cylinder 23, the interior of the oil groove 24 is pressed, the hydraulic oil in the interior of the oil groove 24 extrudes and expands the expansion sheet 25 outward, the expansion sheet 25 is tightly attached to the outer surface of the shaft rod 22, the angle of the shaft rod 22 on one side of the groove cylinder 23 and the rectangular plate 21 is fixed, the wood is clamped by the clamping rods 5 on the outer surface of the shaft rod 22, by arranging the positioning device 2, the position of the wood is preliminarily fixed by clamping the wood between the two shaft rods 22 to make the shaft rod 22 rotate, the clamping rods 5 on the outer surface of the shaft rod 22 are clamped on the surface of the wood by the deformation force of the coil spring 29, the angle of the shaft rod 22 is fixed by making the expansion sheet 25 in the interior of the groove cylinder 23 expand outward and tightly attached to the outer surface of the shaft rod 22, the wood can be clamped quickly and labor-savingly, the convenience and practicality of the clamping mechanism in use are improved.
[0032] Referring to Figures 2-5As shown, in this embodiment: one side of the rectangular plate 21 is fixedly connected with two positioning rings 210, the piston rod 27 slides on the inner wall of the positioning ring 210, and when the electric push rod 28 operates to control the piston rod 27 to move, the piston rod 27 will slide on the inner wall of the positioning ring 210. The angle between the piston rod 27 and the oil delivery cylinder 26 can be further limited through the positioning ring 210, and the stability of the piston rod 27 when moving is increased. One end of the oil delivery cylinder 26 is fixedly connected with a rubber sealing ring 211, and the piston rod 27 slides on the inner wall of the sealing ring 211. By arranging the rubber sealing ring 211, the outside of the contact between the piston rod 27 and the inner wall of the oil delivery cylinder 26 can be further sealed, and the leakage of hydraulic oil in the oil delivery cylinder 26 is further avoided.
[0033] Referring to Figures 2-5 As shown, in this embodiment: the shaft rod 22 is fixedly connected with a plurality of rubber protrusions 212 near one end close to the groove cylinder 23, and the protrusions 212 are circumferentially distributed on the outer surface of the shaft rod 22. By arranging the rubber protrusions 212, the friction between the expanded sheet 25 and the protrusions 212 on the outer surface of the shaft rod 22 after expansion can be increased, and the position fixing effect of the expanded sheet 25 and the shaft rod 22 is improved. One side of the rectangular plate 21 is fixedly connected with a cylinder 213, and the coil spring 29 is located inside the cylinder 213. The end of the shaft rod 22 away from the protrusions 212 rotates on the inner wall of the cylinder 213. By arranging the cylinder 213, the outside of the coil spring 29 can be protected, and debris generated during wood processing is prevented from entering the coil spring 29 as much as possible to affect the normal use of the coil spring 29.
[0034] Referring to Figure 1 , Figure 2 and Figure 6 As shown, in this embodiment: the bottom end of the shelf plate 4 is provided with a collecting device 3, the collecting device 3 includes a collecting box 33, one side of the collecting box 33 is fixedly connected with a plug rod 32, two insertion grooves 31 are formed in one side of the shelf plate 4 close to the machine lever 1, and the end of the plug rod 32 away from the collecting box 33 is matched in size and shape with the inner wall of the insertion groove 31. When the clamping mechanism is used, one end of the plug rod 32 at the top end of the collecting box 33 can be inserted into the two insertion grooves 31 on one side of the shelf plate 4, and the collecting box 33 can be fixed at the bottom end of the shelf plate 4. Through the collecting box 33, most of the debris generated during wood processing can be collected. After processing is completed, the collecting box 33 is pulled to pull out one end of the plug rod 32 from the insertion groove 31, and the collecting box 33 is removed to clean the debris in the collecting box 33, thereby further improving the practicability of the clamping mechanism. One side of the collecting box 33 is fixedly connected with a pull rod 34, and the outer surface of the pull rod 34 is shaped as a U shape. Holding the outer surface of the U-shaped pull rod 34 can more conveniently hold the pull rod 34 to control the disassembly and assembly of the collecting box 33.
[0035] Working principle: when the clamping mechanism is used to clamp the wood, first, the one end of the inserting rod 32 at the top of the collecting box 33 is inserted into the two inserting slots 31 on one side of the shelf plate 4, and the collecting box 33 is fixed at the bottom end of the shelf plate 4, then one side of the wood is inserted between the clamping rods 5 on the outer surface of the two shaft rods 22 on one side of the shelf plate 4, when the wood is clamped between the two shaft rods 22, the two shaft rods 22 are pushed to rotate away from each other and the coil spring 29 is deformed, the clamping rods 5 on the outer surface of the shaft rod 22 are always attached to the outer surface of the wood through the deformation force of the coil spring 29, after the outer surface of the wood is partially embedded between the clamping rods 5, the two electric push rods 28 on the outer surface of the two rectangular plates 21 are elongated through the control box 6, the piston rod 27 slides on the inner wall of the oil cylinder 26 to the direction of the groove cylinder 23, the inside of the oil groove 24 is pressed, the hydraulic oil in the oil groove 24 extrudes and expands the expansion piece 25 outward, the expansion piece 25 is tightly attached to the outer surface of the shaft rod 22, the angle of the shaft rod 22 on the side of the groove cylinder 23 and the rectangular plate 21 is fixed, the wood is clamped through the clamping rods 5 on the outer surface of the shaft rod 22, the shelf plate 4 near the planer is controlled to perform planing work through the control equipment, most of the wood processing debris is collected into the inside of the collecting box 33, after the wood processing is completed, the electric push rod 28 on the outer surface of the rectangular plate 21 is retracted through the control box 6, the expansion piece 25 in the groove cylinder 23 is away from the outer surface of the shaft rod 22, then the wood is taken off from between the two shaft rods 22, the shaft rod 22 is rotated back to the original position through the recovery of the coil spring 29, the one end of the inserting rod 32 is pulled out from the inside of the inserting slot 31, the collecting box 33 is taken off, and the debris in the inside of the collecting box 33 can be cleaned.
[0036] The above merely describes the preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the technical scheme of the present application. In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through an intermediate medium, or the connection between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
Claims
1. A clamping mechanism for wood processing slicing, comprising a machine bar (1), characterized in that: One end of the machine pole (1) is fixedly connected with a shelf plate (4), one side of the shelf plate (4) is provided with a control box (6), one side of the shelf plate (4) is provided with a positioning device (2) capable of quickly clamping wood, the positioning device (2) comprises a plurality of rectangular plates (21) and two shaft rods (22), the outer surface of the shaft rod (22) is fixedly connected with a plurality of clamping rods (5).
2. A clamping mechanism for wood processing slicing according to claim 1, characterized in that: One side of the rectangular plate (21) is fixedly connected with one side of the shelf plate (4), both ends of the shaft rod (22) are rotatably connected with the inner walls of the two rectangular plates (21), one side of the rectangular plate (21) is fixedly connected with a groove cylinder (23), two oil grooves (24) are formed in the interior of the groove cylinder (23), hydraulic oil is arranged in the interior of the oil groove (24), an expansion sheet (25) is fixedly connected with one side of the inner wall of the oil groove (24), oil delivery cylinders (26) are fixedly connected with the upper and lower sides of the rectangular plate (21) provided with the groove cylinder (23) respectively, electric push rods (28) are arranged on the upper and lower sides of the rectangular plate (21) provided with the groove cylinder (23) respectively, the output end of the electric push rod (28) is fixedly connected with a piston rod (27), the piston rod (27) slides on the inner wall of the oil delivery cylinder (26), a coil spring (29) is arranged on the outer surface of the end of the shaft rod (22) away from the groove cylinder (23), both ends of the coil spring (29) are fixedly connected with one side of the shaft rod (22) and one side of the rectangular plate (21) respectively.
3. A clamping mechanism for wood processing slicing according to claim 2, characterized in that: One side of the rectangular plate (21) is fixedly connected with two positioning rings (210), the piston rod (27) slides on the inner wall of the positioning ring (210).
4. A clamping mechanism for wood processing slicing according to claim 3, characterized in that: One end of the oil delivery cylinder (26) is fixedly connected with a rubber sealing ring (211), the piston rod (27) slides on the inner wall of the sealing ring (211).
5. A clamping mechanism for wood processing slicing according to claim 4, characterized in that: A plurality of rubber protrusions (212) are fixedly connected with the end of the shaft rod (22) close to the groove cylinder (23), the protrusions (212) are circumferentially distributed on the outer surface of the shaft rod (22).
6. A clamping mechanism for wood processing slicing according to claim 5, characterized in that: One side of the rectangular plate (21) is fixedly connected with a cylinder (213), the coil spring (29) is located in the interior of the cylinder (213), the end of the shaft rod (22) away from the protrusions (212) rotates on one end of the inner wall of the cylinder (213).
7. A clamping mechanism for wood processing slicing according to claim 1, characterized in that: The bottom end of the shelf plate (4) is provided with a collecting device (3), the collecting device (3) comprises a collecting box (33), one side of the collecting box (33) is fixedly connected with a plug rod (32), two plug slots (31) are formed in one side of the shelf plate (4) close to the machine pole (1), the end of the plug rod (32) away from the collecting box (33) is matched in size and shape with the inner wall of the plug slot (31).
8. A clamping mechanism for wood processing slicing according to claim 7, characterized in that: One side of the collecting box (33) is fixedly connected with a pull rod (34), the outer surface of the pull rod (34) is shaped as a U shape.