CN115709423B - Special-shaped wooden piece processing device - Google Patents
Special-shaped wooden piece processing device Download PDFInfo
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- CN115709423B CN115709423B CN202211507527.4A CN202211507527A CN115709423B CN 115709423 B CN115709423 B CN 115709423B CN 202211507527 A CN202211507527 A CN 202211507527A CN 115709423 B CN115709423 B CN 115709423B
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Abstract
The invention discloses a special-shaped wooden piece processing device, which relates to the technical field of timber polishing devices and comprises a polishing mechanism and a processing cylinder, wherein the polishing mechanism comprises an annular frame, a floating ring and a rotating ring which is rotatably arranged on the annular frame and is coaxial with the annular frame, the floating ring is connected with the rotating ring through a connecting rod, two ends of the connecting rod are respectively hinged with the floating ring and the rotating ring, and a self-centering device and a self-adaptive polishing device are arranged in the floating ring. According to the invention, the floating ring, the annular frame and the swivel are arranged, when the swivel rotates, the floating ring can rotate around a workpiece, the position of the floating ring can be changed by the hinged connecting rod, and under the action of the self-centering device, the center of the floating ring can be basically maintained at the center of the cross section of the workpiece when the floating ring rotates around the workpiece, so that the center of the cross section of the workpiece is always in the polishing range of the self-adaptive polishing device, and the irregular shaped special-shaped wooden workpiece is polished.
Description
Technical Field
The invention relates to the technical field of timber polishing devices, in particular to a special-shaped wood piece processing device.
Background
Woodwork processing, such as wooden tables and chairs, etc. all contain a number of elongated components. High quality wood products generally require polishing treatments. The platy parts in the parts are smooth and wide in surface and easy to polish, wooden workpieces such as desk legs, chair legs or long-strip-shaped backrests are difficult to polish, especially special-shaped wooden workpieces subjected to special modeling design are difficult to polish and polish due to the fact that the cross sections of the platy parts are not standard circles or rectangles, and conventional polishing tools are difficult to polish and polish the platy parts efficiently, and the platy parts are prone to being manually polished in a targeted mode, time and labor are wasted, and efficiency is low.
Disclosure of Invention
The invention provides a special-shaped wooden piece processing device, which is provided with a floating ring, wherein the floating ring can walk along the shape of a workpiece and efficiently polish the surface of the workpiece, so that the problems in the prior art are solved.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
a special-shaped wooden piece processing device, which comprises a polishing mechanism and a processing cylinder,
the polishing mechanism comprises an annular frame, a floating ring and a rotating ring which is rotatably arranged on the annular frame and is coaxial with the annular frame, the floating ring and the rotating ring are connected through a connecting rod, two ends of the connecting rod are respectively hinged with the floating ring and the rotating ring, the axial line of the floating ring is parallel to the axial line of the annular frame, a self-centering device and a self-adaptive polishing device are arranged in the floating ring, the self-centering device is used for positioning the center of the floating ring to the center of a workpiece, and the self-adaptive polishing device is used for polishing the surface of the workpiece;
the annular frame is slidably mounted in the processing cylinder, a linear reciprocating driving mechanism for driving the annular frame to move in the processing cylinder is arranged at the bottom of the processing cylinder, and a clamping mechanism for clamping a workpiece is arranged in the processing cylinder.
Preferably, the self-adaptive polishing device comprises a plurality of fixed supports and a movable support, wherein the fixed supports and the movable support are arranged on the floating ring and are radially distributed, belt wheels are rotatably arranged on the fixed supports and the movable support, a polishing belt is wound between the belt wheels, a plurality of elastic supporting rods capable of pressing the polishing belt to a workpiece are arranged on the floating ring, and a pressing wheel is rotatably arranged at one end of each elastic supporting rod, which is in contact with the polishing belt.
Preferably, a transmission mechanism is provided between the swivel and one of the pulleys, the transmission mechanism being capable of driving the pulley to rotate when the swivel rotates relative to the toroidal support.
Preferably, the transmission mechanism comprises a first gear ring arranged on the annular frame and a first spur gear which is arranged on the swivel and meshed with the first gear ring, one side of the first spur gear is provided with a first coaxial rotating bevel gear, the first bevel gear is meshed with a second bevel gear, a third bevel gear is rotatably arranged on one fixed support, a fourth coaxial rotating bevel gear is arranged near a belt wheel of the third bevel gear, the third bevel gear is meshed with the fourth bevel gear, and a transmission structure is arranged between a first rotating shaft of the second bevel gear and a second rotating shaft of the third bevel gear.
Preferably, the transmission structure is a coupling or a flexible shaft.
Preferably, the fixed support is fixedly connected with the floating ring, the floating ring is fixedly provided with a sliding rail, the movable support is slidably arranged on the sliding rail, one side, close to the floating ring, of the movable support is provided with a pull rod, the floating ring is provided with a tension adjusting frame in a threaded manner, one end, far away from the movable support, of the pull rod is inserted into the tension adjusting frame and is provided with a limiting protruding head, and a first spring is sleeved on the pull rod between the limiting protruding head and the tension adjusting frame.
Preferably, the self-centering device comprises a plurality of fixing frames which are arranged on the floating ring and are radially distributed, a limiting frame is arranged on the fixing frames, guide rods are inserted in the limiting frame, the axial lead of each guide rod is perpendicular to and intersected with the axial lead of the floating ring, a roller is arranged at one end, close to the center of the floating ring, of each guide rod, a boss is arranged at the part, located in the limiting frame, of each guide rod, and a second spring is sleeved on each guide rod between the boss and one end, far away from the roller, of each limiting frame.
Preferably, the annular frame is fixedly connected with a connecting seat, a first motor is installed on the connecting seat, a second gear ring is arranged on one side of the rotating ring, and a second spur gear meshed with the second gear ring is arranged at the output end of the first motor.
Preferably, the linear reciprocating driving mechanism comprises a bearing seat arranged on the processing cylinder, a threaded rod rotatably arranged on the bearing seat and a second motor arranged on the processing cylinder, wherein the second motor can drive the threaded rod to rotate, and the threaded rod is in threaded fit with the connecting seat.
Preferably, the clamping mechanism comprises a telescopic rod, a first positioning disk arranged at the end part of the telescopic rod and a second positioning disk arranged on the first positioning disk in a sliding manner, a clamping assembly is arranged on the second positioning disk in a sliding manner, the sliding direction of the clamping assembly on the second positioning disk is perpendicular to the sliding direction of the second positioning disk on the first positioning disk, and the clamping assembly can clamp a workpiece.
Compared with the prior art, the invention has the beneficial effects that:
through the arrangement of the floating ring, the annular frame and the swivel, when the swivel rotates, the floating ring can rotate around a workpiece, the position of the floating ring can be changed by the hinged connecting rod, and under the action of the self-centering device, the center of the floating ring can be basically maintained at the center of the cross section of the workpiece when the floating ring rotates around the workpiece, so that the center of the cross section of the workpiece is always in the polishing range of the self-adaptive polishing device, and the wood workpiece with an irregular shape is polished; through setting up self-adaptation burnishing device, the elastic support pole can support the area of polishing at the surface of work piece to along with the rotation of floating ring, the elastic support pole also can change the area of will polishing and press the position on work piece surface, can drive the band pulley through drive mechanism simultaneously and rotate, makes the area of polishing can carry out the polishing to work piece surface and handles, and the work piece of the crooked and surperficial unevenness of efficient and abundant polishing shape.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a front view of the overall structure of the present invention;
FIG. 3 is a schematic diagram of the cooperation of the polishing mechanism and the clamping mechanism according to the present invention;
FIG. 4 is a perspective view of the clamping mechanism of the present invention;
FIG. 5 is a schematic view of the polishing mechanism of the present invention;
FIG. 6 is a perspective view of the polishing mechanism of the present invention;
FIG. 7 is a schematic view of the structure of the adaptive polishing apparatus of the present invention;
fig. 8 is a partial enlarged view at a in fig. 7.
In the figure: 1. a frame, 11, a processing cylinder, 12, a control panel, 2, a clamping mechanism, 21, a telescopic rod, 22, a first positioning disk, 23, a first sliding block, 24, a second positioning disk, 25, a first fastening screw, 26, a second sliding block, 261, a first clamping block, 262, a second clamping block, 263, a fixed block, 264, a third fastening screw, 265, a spoke handle, 27, a second fastening screw, 3, a polishing mechanism, 31, an annular frame, 311, a first gear ring, 312, a limiting sliding block, 32, a connecting seat, 33, a swivel, 331, a second gear ring, 34, a fixed seat, 341, a first spur gear, 342, a first bevel gear, 343, a second bevel gear, 344, a first rotating shaft, 35, a floating ring, 36, a connecting rod, 37, a fixing frame, 371, a limiting frame, 372, a guide rod, 373, a boss, 374, a second spring, 375, a roller, 38, a fixed support, 381, a belt pulley, 382, a polishing belt, 383, an elastic supporting rod, 384, a pressing wheel, 385, a pull rod, 3851, a limiting raised head, 386, a tension adjusting frame, 387, a first spring, 388, a threaded column, 389, a sliding rail, 3891, a movable support, 39, a fourth bevel gear, 391, a third bevel gear, 392, a second rotating shaft, 4, a threaded rod, 41, a bearing seat, 42, a second motor, 43, a first motor, 44 and a second spur gear.
Detailed Description
The following description of the embodiments of the present invention will be made more fully hereinafter with reference to the accompanying drawings, in which embodiments of the invention are shown, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 8, the processing device for the special-shaped wooden piece provided by the embodiment of the invention comprises a frame 1 and a processing cylinder 11 fixedly installed on the frame 1, wherein a polishing mechanism 3 and two clamping mechanisms 2 are installed in the processing cylinder 11, and a control panel 12 is installed on the frame 1. The two clamping mechanisms 2 respectively clamp the two ends of the workpiece, so that the workpiece cannot shake when the workpiece is polished, and if the workpiece is short, the workpiece can be clamped by only one clamping mechanism 2. The clamping mechanism 2 can be used in a conventional clamping manner, and the invention also provides an embodiment of the clamping mechanism 2.
The clamping mechanism 2 comprises a telescopic rod 21, a first positioning disc 22 fixed at the end part of the telescopic rod 21 and a second positioning disc 24 slidably mounted on the first positioning disc 22, and a clamping assembly is slidably mounted on the second positioning disc 24. Specifically, a first sliding block 23 is fixed on one side of the second positioning plate 24, which is matched with the first positioning plate 22, the first sliding block 23 is in sliding fit with a sliding groove formed in the first positioning plate 22, a first fastening screw 25 is arranged on the first positioning plate 22 in a threaded manner, and the first fastening screw 25 can fix the position of the first sliding block 23 on the sliding groove by rotating the first fastening screw 25. The sliding direction of the clamping assembly on the second positioning disk 24 is perpendicular to the sliding direction of the second positioning disk 24 on the first positioning disk 22, and the workpiece can be clamped by the clamping assembly. The clamping assembly can be a clamping tool such as a bench clamp, and the invention also provides the clamping assembly. Specifically, the clamping assembly comprises a second slider 26 slidably mounted on a sliding groove of a second positioning disk 24, a first clamping block 261 fixed on the second slider 26, and a fixed block 263 fixed on the second slider 26, a second fastening screw 27 is mounted on the second positioning disk 24 in a threaded manner, the second fastening screw 27 can fix the position of the second slider 26 on the second positioning disk 24, a third fastening screw 264 is mounted on the fixed block 263 in a threaded manner, and a second clamping block 262 is rotatably mounted at one end, close to the first clamping block 261, of the third fastening screw 264.
Spoke handles 265 are arranged on the first fastening screw rod 25, the second fastening screw rod 27 and the third fastening screw rod 264, so that the rotation is convenient. When the third fastening screw 264 is rotated, the end of the third fastening screw 264 moves along the second slider 26, so that the second clamping block 262 approaches the first clamping block 261, thereby clamping the workpiece.
Because the sliding direction of the clamping assembly on the second positioning disk 24 is perpendicular to the sliding direction of the second positioning disk 24 on the first positioning disk 22, the clamping assembly can move randomly in a plane coordinate system formed by the first sliding block 23 and the second sliding block 26, so that the center of the workpiece is aligned with the axial lead of the telescopic rod 21 according to the specific shape of the workpiece.
The polishing mechanism 3 comprises an annular frame 31, a floating ring 35 and a rotating ring 33 rotatably installed on the annular frame 31, the rotating ring 33 and the annular frame 31 are coaxially connected, rotation connection between the rotating ring 33 and the annular frame 31 can be realized through a bearing or a plurality of rolling support pieces, a fixing seat 34 is fixedly connected to the inner side of the rotating ring 33, a connecting rod 36 is hinged to the fixing seat 34, the other end of the connecting rod 36 is hinged to the floating ring 35, the axial lead of the floating ring 35 is parallel to the axial lead of the annular frame 31, the floating ring 35 has a movable space within a certain range in the rotating ring 33 due to the existence of the connecting rod 36, and the floating ring 35 can move in the annular frame 31 on the basis that the axial lead is kept parallel to the axial lead of the annular frame 31.
The rotation of the swivel 33 with respect to the annular frame 31 is achieved by the following structure: the annular frame 31 is fixedly connected with a connecting seat 32, a first motor 43 is fixedly installed on the connecting seat 32, a second gear ring 331 is arranged on one side of the rotating ring 33, and a second spur gear 44 meshed with the second gear ring 331 is arranged at the output end of the first motor 43. When the motor one 43 works, the gear ring two 331 can be driven to rotate by the spur gear two 44, so that the rotary ring 33 and the annular frame 31 can rotate relatively.
The annular frame 31 is slidably mounted in the processing cylinder 11, specifically, two sides of the annular frame 31 are fixedly connected with limit sliding blocks 312, and the limit sliding blocks 312 can slide along sliding grooves formed in the inner wall of the processing cylinder 11. The bottom of the processing cylinder 11 is provided with a linear reciprocating drive mechanism for driving the ring frame 31 to move within the processing cylinder 11. The linear reciprocating driving mechanism can be a hydraulic cylinder, an air cylinder or other forms, and comprises a bearing seat 41 fixedly arranged on the processing cylinder 11, a threaded rod 4 rotatably arranged on the bearing seat 41 and a second motor 42 fixedly arranged on the processing cylinder 11, wherein the output end of the second motor 42 is connected with the threaded rod 4, and the threaded rod 4 is in threaded fit with the connecting seat 32. When the second motor 42 works, the threaded rod 4 is driven to rotate, and the annular frame 31 is in sliding fit with the processing cylinder 11 and cannot rotate, so that the threaded rod 4 can drive the connecting seat 32 to move, and the annular frame 31 can be driven to move in the processing cylinder 11, so that the floating ring 35 can move along a workpiece.
The floating ring 35 is internally provided with a self-centering device and a self-adaptive polishing device, the self-centering device is used for positioning the center of the floating ring 35 to the center of a workpiece at the position, and the floating ring 35 can move along the workpiece, so that the floating ring 35 can move along the special bending shape of the workpiece under the action of the self-centering device, the distance between the self-adaptive polishing device and the workpiece is always kept in a relatively close range, and the self-adaptive polishing device is convenient for polishing the surface of the workpiece.
The self-centering device comprises two groups of self-centering devices which are respectively arranged on floating rings 35 on two sides of the self-adaptive polishing device, each group of self-centering device comprises four fixing frames 37 which are fixed on the floating rings 35 and distributed in the radial direction, a limit frame 371 is fixedly connected to each fixing frame 37, guide rods 372 are movably inserted into each limit frame 371, the axial lines of the guide rods 372 are perpendicular to and intersected with the axial lines of the floating rings 35, rotatable rollers 375 are arranged at one ends, close to the centers of the floating rings 35, of the guide rods 372, bosses 373 are arranged at the parts, located in the limit frames 371, of the guide rods 372 between the bosses 373 and one ends, far away from the rollers 375, of the limit frames 371, of the guide rods 372 are sleeved with springs II 374. Because each group of self-centering devices is provided with four guide rods 372, and the four guide rods 372 point to the axial lead of the floating ring 35, when a workpiece is placed in the middle of the floating ring 35, under the combined action of the guide rods 372 and the springs two 374, the center of the floating ring 35 can be aligned to the center of the cross section of the workpiece at the position, so that the outer surface of the workpiece at the position is in the range which can be polished by the self-adaptive polishing device.
Specifically, the self-adaptive polishing device of the invention comprises three fixed supports 38 and one movable support 3891 which are arranged on the floating ring 35 and are distributed in the radial direction, wherein the fixed supports 38 are fixedly connected with the floating ring 35, the sliding rail 389 is fixedly arranged on the floating ring 35, and the movable support 3891 is slidably arranged on the sliding rail 389. The fixed support 38 and the movable support 3891 are both rotatably provided with pulleys 381, and polishing belts 382 are wound between the pulleys 381, so that the tension of the polishing belts 382 can be adjusted by moving the movable support 3891 on the sliding rail 389.
For tension adjustment, a pull rod 385 is fixedly connected to one side of the movable support 3891, which is close to the floating ring 35, a tension adjustment frame 386 is mounted on the floating ring 35 in a threaded manner, specifically, one end, far away from the movable support 3891, of the tension adjustment frame 386 is fixedly connected with a threaded column 388, and then the threaded column 388 is mounted on the floating ring 35 in a threaded manner. One end of the pull rod 385 far away from the movable support 3891 is inserted into the tension adjusting frame 386, meanwhile, a limiting raised head 3851 is fixedly arranged at the end part of the pull rod 385, and a spring 387 is sleeved on the pull rod 385 between the limiting raised head 3851 and the tension adjusting frame 386. The tension rod 385 is able to tension the sanding belt 382 under the influence of the spring one 387.
In order to attach the polishing belt 382 to the surface of the workpiece, four elastic support rods 383 capable of pressing the polishing belt 382 against the workpiece are fixedly mounted on the floating ring 35, the elastic support rods 383 are elastic telescopic rods 21, springs can be mounted in two cylindrical rod pieces which are inserted together to enable the cylindrical rod pieces to have elastic telescopic capability, and air with certain air pressure can be added into the two sliding seal rod pieces to enable the cylindrical rod pieces to have elastic telescopic capability. The elastic support rod 383 is rotatably mounted with a pressing wheel 384 at one end contacting the sanding belt 382. Thus, when the rotating ring 33 rotates relative to the annular frame 31, the floating ring 35 can be pulled to rotate by the connecting rod 36, so that the pressing wheel 384 on the elastic supporting rod 383 can press the polishing belt 382 to be attached to the surface of the workpiece for polishing. The provision of the plurality of elastic support rods 383 and the pressing wheel 384 can improve the efficiency of sanding and polishing.
In order to reduce the installation of the motor, the equipment cost is reduced. A transmission mechanism is provided between the swivel 33 and one of the pulleys 381, the transmission mechanism being capable of driving the pulley 381 to rotate when the swivel 33 rotates relative to the annular frame 31. So that the polishing belt 382 can polish the surface of the workpiece.
The transmission mechanism provided by the invention comprises a first gear ring 311 arranged on the annular frame 31 and a first spur gear 341 rotatably arranged on the fixed seat 34 of the rotating ring 33 and meshed with the first gear ring 311, wherein when the rotating ring 33 is driven by the first motor 43 to rotate relative to the annular frame 31, the first gear ring 311 can drive the first spur gear 341 to rotate. The fixing seat 34 may be welded to the inner side of the swivel 33. One side of the first straight gear 341 is provided with a first coaxial rotating bevel gear 342, namely the first straight gear 341 and the first bevel gear 342 synchronously rotate, the first bevel gear 342 is meshed with a second bevel gear 343, the second bevel gear 343 is rotatably arranged on the fixed seat 34, one fixed seat 38 is rotatably provided with a third bevel gear 391, a belt wheel 381 close to the third bevel gear 391 is provided with a fourth coaxial rotating bevel gear 39, the third bevel gear 391 is meshed with the fourth bevel gear 39, a transmission structure is arranged between a first rotating shaft 344 of the second bevel gear 343 and a second rotating shaft 392 of the third bevel gear 391, and the transmission structure can be a coupler, a flexible shaft or other structures, so that when the floating ring 35 moves in the rotating ring 33, the transmission relation between the second bevel gear 343 and the third bevel gear 391 can be maintained.
The operation of the first motor 43 and the second motor 42 can be controlled by the control panel 12, and the control mode can refer to the existing control circuit arrangement, which is not the design focus of the invention.
When in use, the utility model is characterized in that: the positioning plate II 24 and the slide block II 26 are adjusted according to the shape of the integral bending shape of the workpiece, and then the workpiece is clamped between the clamping block I261 and the clamping block II 262, so that the center of the workpiece is basically aligned with the axial lead of the telescopic rod 21. The workpiece passes through the two self-centering devices and the self-adaptive polishing device, and under the combined action of the guide rods 372 and the springs II 374, the center of the floating ring 35 can be aligned to the center of the cross section of the workpiece, so that the outer surface of the workpiece is in the range which can be polished by the self-adaptive polishing device. When the first motor 43 drives the swivel 33 to rotate, the floating ring 35 can rotate around the workpiece, so that the plurality of elastic support rods 383 continuously change the position for pressing the polishing belt 382 onto the surface of the workpiece, and meanwhile, the belt wheel 381 can be driven to rotate through the transmission mechanism, so that the polishing belt 382 can polish the surface of the workpiece, and the workpiece with curved shape and uneven surface can be polished efficiently and fully; when the second motor 42 is operated, the polishing mechanism 3 can be moved along the workpiece, thereby performing the polishing process on the whole workpiece.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. A special-shaped wooden piece processing device is characterized by comprising a polishing mechanism (3) and a processing cylinder (11),
the polishing mechanism (3) comprises an annular frame (31), a floating ring (35) and a rotating ring (33) rotatably installed on the annular frame (31) and coaxial with the annular frame (31), wherein the floating ring (35) and the rotating ring (33) are connected through a connecting rod (36), two ends of the connecting rod (36) are respectively hinged with the floating ring (35) and the rotating ring (33), the axial lead of the floating ring (35) is parallel to the axial lead of the annular frame (31), a self-centering device and a self-adaptive polishing device are arranged in the floating ring (35), the self-centering device is used for positioning the center of the floating ring (35) to the center of a workpiece, and the self-adaptive polishing device is used for polishing the surface of the workpiece;
the annular frame (31) is slidably arranged in the processing cylinder (11), a linear reciprocating driving mechanism for driving the annular frame (31) to move in the processing cylinder (11) is arranged at the bottom of the processing cylinder (11), a clamping mechanism (2) for clamping a workpiece is arranged in the processing cylinder (11),
the self-adaptive polishing device comprises a plurality of fixed supports (38) and a movable support (3891) which are arranged on a floating ring (35) and are radially distributed, belt wheels (381) are rotatably arranged on the fixed supports (38) and the movable support (3891), polishing belts (382) are wound between the belt wheels (381), a plurality of elastic supporting rods (383) capable of pressing the polishing belts (382) to a workpiece are arranged on the floating ring (35), a pressing wheel (384) is rotatably arranged at one end of each elastic supporting rod (383) which is contacted with the polishing belt (382),
a transmission mechanism is arranged between the swivel (33) and one of the belt wheels (381), and when the swivel (33) rotates relative to the annular frame (31), the transmission mechanism can drive the belt wheel (381) to rotate,
the self-centering device comprises a plurality of fixing frames (37) which are arranged on a floating ring (35) and are radially distributed, a limiting frame (371) is arranged on the fixing frames (37), guide rods (372) are inserted in the limiting frame (371), the axial lead of the guide rods (372) is perpendicular to and intersected with that of the floating ring (35), one end, close to the center of the floating ring (35), of the guide rods (372) is provided with a roller (375), a boss (373) is arranged on the part, located in the limiting frame (371), of the guide rods (372), a spring II (374) is sleeved on the guide rods (372) between the boss (373) and one end, far away from the roller (375), of the limiting frame (371),
the transmission mechanism comprises a first gear ring (311) arranged on the annular frame (31) and a first straight gear (341) arranged on the swivel (33) and meshed with the first gear ring (311), one side of the first straight gear (341) is provided with a first coaxial rotating bevel gear (342), the first bevel gear (342) is meshed with a second bevel gear (343), one fixed support (38) is rotatably provided with a third bevel gear (391), a fourth coaxial rotating bevel gear (39) is arranged near a belt wheel (381) of the third bevel gear (391), the third bevel gear (391) is meshed with the fourth bevel gear (39), and a transmission structure is arranged between a first rotating shaft (344) of the second bevel gear (343) and a second rotating shaft (392) of the third bevel gear (391).
2. The profiled wood piece machining device of claim 1 wherein the drive structure is a coupler or flexible shaft.
3. The special-shaped wooden piece machining device according to claim 1, wherein the fixed support (38) is fixedly connected with the floating ring (35), a sliding rail (389) is fixedly installed on the floating ring (35), the movable support (3891) is slidably installed on the sliding rail (389), a pull rod (385) is arranged on one side, close to the floating ring (35), of the movable support (3891), a tension adjusting frame (386) is installed on the floating ring (35) in a threaded mode, one end, far away from the movable support (3891), of the pull rod (385) is inserted into the tension adjusting frame (386) and is provided with a limiting raised head (3851), and a spring I (387) is sleeved on the pull rod (385) between the limiting raised head (3851) and the tension adjusting frame (386).
4. The special-shaped wooden piece machining device according to claim 1, wherein the annular frame (31) is fixedly connected with a connecting seat (32), a first motor (43) is installed on the connecting seat (32), a second gear ring (331) is arranged on one side of the swivel (33), and a second spur gear (44) meshed with the second gear ring (331) is arranged at the output end of the first motor (43).
5. A special-shaped wooden piece machining device as claimed in claim 4, characterized in that the linear reciprocating driving mechanism comprises a bearing seat (41) arranged on the machining cylinder (11), a threaded rod (4) rotatably arranged on the bearing seat (41) and a second motor (42) arranged on the machining cylinder (11), wherein the second motor (42) can drive the threaded rod (4) to rotate, and the threaded rod (4) is in threaded fit with the connecting seat (32).
6. The special-shaped wooden piece machining device according to claim 1, wherein the clamping mechanism (2) comprises a telescopic rod (21), a first positioning disc (22) arranged at the end part of the telescopic rod (21) and a second positioning disc (24) slidably mounted on the first positioning disc (22), a clamping assembly is slidably mounted on the second positioning disc (24), the sliding direction of the clamping assembly on the second positioning disc (24) is perpendicular to the sliding direction of the second positioning disc (24) on the first positioning disc (22), and the clamping assembly can clamp a workpiece.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211507527.4A CN115709423B (en) | 2022-11-29 | 2022-11-29 | Special-shaped wooden piece processing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211507527.4A CN115709423B (en) | 2022-11-29 | 2022-11-29 | Special-shaped wooden piece processing device |
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| CN115709423A CN115709423A (en) | 2023-02-24 |
| CN115709423B true CN115709423B (en) | 2023-10-20 |
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|---|---|---|---|---|
| CN111015429A (en) * | 2019-12-24 | 2020-04-17 | 魏捡妹 | Fine grinding equipment before polishing of annular redwood mirror surface |
| WO2022032709A1 (en) * | 2020-08-12 | 2022-02-17 | 南京智欧智能技术研究院有限公司 | Flexible welding device for pipeline and welding method thereof |
| CN112643485A (en) * | 2020-12-10 | 2021-04-13 | 郝强强 | Bamboo flute eye polishing equipment of polishing for musical instrument processing |
| CN112676989A (en) * | 2020-12-22 | 2021-04-20 | 顾元帅 | Auto parts equipment of polishing |
| CN112775789A (en) * | 2020-12-22 | 2021-05-11 | 王许仙 | Processing equipment for efficiently processing inner concave surface of aluminum alloy cornerite block |
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