DE212019000064U1 - A grinder for wood crafts - Google Patents

Abstract

A grinding device for wood crafts, characterized in that it has a drive gear (1), first output gear (2), first assembly shaft (3), coarse grinding wheel (4), second output gear (5), second assembly shaft (6), fine grinding wheel (7), assembly cover (9), connecting frame (10), movement plate (11), mounting frame (14), control switch (15), processing table (16), support leg (17) and movement table (28). The drive gear (1), the first output gear (2) and the second output gear (5) are all located in the mounting cover (9). The drive gear (1) engages and is connected to the first driven gear (2) and the second driven gear (5). The first output gear (2) and the coarse grinding wheel (4) are arranged coaxially from top to bottom on the first assembly shaft (3). The second driven gear (5) and the fine grinding wheel (7) are arranged coaxially from top to bottom on the second assembly shaft (6). The first assembly shaft (3) and the second assembly shaft (6) are rotatably arranged on the assembly cover (9). The mounting cover (9) is arranged on the bottom of the connecting frame (10). The connection frame (10) is arranged on the bottom of the moving plate (11), and a first motor (8) for driving the drive gear (1) for rotation is arranged on the connection frame (10). The connection frame (14) is arranged on the processing table (16), and a cylinder (12) for driving the movement plate (11) moving in the vertical direction is arranged on the connection frame (14). The movement table (28) is provided with a tensioning mechanism for tensioning handicrafts. A drive mechanism for driving the movement table (28) for lateral movement is arranged on the processing table (16). The control switch (15) is arranged on the processing table (16). The control switch (15) is connected to the first motor (8), the cylinder (12) and the drive mechanism by control mode. The support leg (17) is arranged on the bottom of the processing table (16).

Description

Technical field

The utility model relates to the technical field of handicraft processing, in particular to a grinding device for wooden handicrafts.

State of the art

Wooden handicrafts are made from various types of wood (including all types of bamboo) as the main raw material. They are made manually or by machine with fine workmanship, simple design, different styles, natural colors, novel and unique features that enhance the taste of people.

In the prior art, when grinding wood crafts, rough grinding is generally performed using a rough grinding wheel, and then after rough grinding, the crafts are removed from the chucking mechanism and then installed on another chucking mechanism using fine grinding wheel. The process is tedious and time consuming, which leads to a reduction in the grinding efficiency of wooden handicrafts.

Presentation of the utility model

Purpose of the utility model

In order to solve the technical problems existing in the background art, the utility model provides a grinder for wooden handicrafts, which can grind and grind the handicrafts successively on a clamping mechanism, thereby reducing the disassembly time and improving the grinding efficiency.

Technical solution

The utility model provides a grinder for wood crafts, which includes drive gear, first driven gear, first mounting shaft, coarse grinding wheel, second driven gear, second mounting shaft, fine grinding wheel, mounting cover, connecting frame, moving plate, mounting frame, control switch, processing table, support leg and moving table.

The drive gear, the first driven gear and the second driven gear are all in the mounting cover. The drive gear is engaged and connected to the first output gear and the second output gear, respectively. The first output gear and the coarse grinding wheel are arranged coaxially from top to bottom on the first assembly shaft. The second output gear and the fine grinding wheel are arranged coaxially from top to bottom on the second assembly shaft. The first assembly shaft and the second assembly shaft are rotatably arranged on the assembly cover. The mounting cover is located on the bottom of the connecting frame. The connection frame is arranged on the bottom of the moving plate, and a first motor for driving the drive gear for rotation is arranged on the connection frame. The connection frame is arranged on the processing table, and a cylinder for driving the vertically moving moving plate is arranged on the connection frame. The movement table is equipped with a tensioning mechanism for tensioning handicrafts. A drive mechanism for driving the movement table for lateral movement is arranged on the processing table. The control switch is located on the processing table. The control switch is connected to the first motor, the cylinder and the drive mechanism by control mode, respectively. The support leg is located on the bottom of the processing table.

The clamping mechanism is preferably arranged symmetrically with two groups along the longitudinal direction around the movement table and the clamping mechanism comprises the clamping table, the second guide rod, the screw rod, the rotary knob and the fixing table. The second guide rod and the screw rod are arranged next to one another along the transverse direction and both run in the longitudinal direction through the fixing table. The second guide rod is slidably connected to the fixing table and the end of the second guide rod is connected to the clamping table. The screw rod is connected to the fixing table by a thread. One end of the screw rod is rotatably connected to the chuck table and the other end is connected to the rotary knob. A limiting groove is arranged on the top of the clamping table. The fixing table is arranged on the movement table. The two clamping tables in the two groups of clamping mechanisms are located between the two fixing tables.

The end of the second guide rod facing away from the clamping table is preferably connected to a connecting plate. The screw rod runs through the connecting plate.

The drive mechanism preferably has a second motor, a threaded rod, a threaded rod nut, a third guide rod and a holder. The second motor and the bracket are arranged on the processing table. The output end of the second motor is connected to the threaded rod by drive mode. Two brackets are arranged side by side along the transverse direction. The threaded rod is rotatably connected to the bracket. The threaded rod nut is screwed to the threaded rod. The movement table is connected to the threaded rod nut. The third guide rod is arranged next to the threaded rod, wherein the two ends of the third guide rod are each connected to two brackets, the third guide rod runs through the movement table and is slidably connected to the movement table. The control switch is connected to the second motor through control mode.

The two lateral sides of the movement table are preferably each connected to hinged covers. One end of the hinged lid remote from the movement table is connected to the holder.

Preferably the output end of the cylinder is connected to a reinforcement table. The reinforcement table is arranged on the movement plate. The first guide rod is arranged vertically on the movement plate. A plurality of first guide rods are arranged next to one another, the first guide rod running through the top of the mounting frame and the top of the first guide rod being connected to a boundary table.

Preferably, the mounting frame is a U-shaped plate structure and the U-shaped opening is arranged downwards, the top of the mounting frame being provided with a first reinforcing rib plate and a second reinforcing rib plate being arranged on the bottom of the mounting frame. The second reinforcing rib plate is arranged on the processing table.

Compared to the prior art, the technical scheme of the utility model has the following advantageous technical effects: the worker clamps the wooden handicraft to be sanded onto the clamping mechanism, controls the start of the first motor via the control switch, the output end of the first motor drives the drive gearwheel to rotate the Drive gear drives the first driven gear and the second driven gear, which are engaged with it, to rotate. The first mounting shaft and the coarse grinding wheel rotate with the first driven gear, and the second mounting shaft and the fine grinding wheel rotate with the second driven gear. The operation of the drive mechanism is controlled by the control switch. The drive mechanism is used to realize the horizontal movement of the moving table. The tensioning mechanism moves with the movement table until the handicrafts on the tensioning mechanism move under the rough grinding wheel. The cylinder is started by the control switch so that the output end of the cylinder drives the moving plate to move down. The connection frame and the assembly cover move downwards until the coarse grinding wheel and the fine grinding wheel move to the grinding station. Under the action of the drive mechanism, the moving table moves in the transverse direction. The rough grinding wheel carries out the rough grinding treatment for the handicrafts. The arts and crafts move to the bottom of the fine grinding wheel after grinding the rough grinding wheel, and the fine grinding wheel carries out the fine grinding treatment for the handicrafts. The utility model can in turn carry out coarse and fine sanding for the handicrafts on a clamping mechanism, whereby the disassembly and assembly time is reduced and the sanding performance is improved.

list of figures

• 1 Fig. 10 is a structural diagram of a woodworking craft grinder according to the present invention.
• 2 is a structural expansion at A in 1 ,
• 3 Fig. 10 is a partial structural diagram of a woodworking craft grinder according to the present invention.
• 4 is a structural expansion at B in 3 ,
• 5 a structural diagram of the principle of rotation of the coarse and fine grinding wheel in a grinding device for wood crafts according to the present utility model.

Number in the figures means: 1. drive gear; 2. First output gear; 3. First assembly shaft; 4. Coarse grinding wheel; 5. Second output gear; 6. Second assembly shaft; 7. Fine grinding wheel; 8. First engine; 9. assembly cover; 10. Connection frame; 11. Movement plate; 12. cylinder; 121. reinforcement table; 13. First guide rod; 131. perimeter table; 14. mounting frame; 141. First reinforcing rib plate; 142. Second reinforcing rib plate; 15. Control switch; 16. machining table; 17. support leg; 18. clamping table; 181. boundary groove; 19. Second guide rod; 20. screw rod; 21. rotary knob; 22. fixing table; 23. connecting plate; 24. Second motor; 25. threaded rod; 26. threaded rod nut; 27. Third guide rod; 28. Movement table; 29. bracket; 30. Hinged lid.

Ausftihrungsbeispiele

In order to clarify the purpose, the technical solution and the advantages of the present utility model, the utility model is described in detail based on the specific embodiments and with reference to the figures as follows. It is understood that these descriptions are for illustration only and do not limit the scope of the utility model. In addition, the description of the known structure and technology is omitted in the following description in order to avoid unnecessarily confusing the concept of the utility model.

As in 1-5 shown, the utility model provides a grinder for wood crafts, the drive gear 1 , first output gear 2 , first assembly shaft 3 , Coarse grinding wheel 4 , second output gear 5 , second assembly shaft 6 , Fine grinding wheel 7 , Assembly cover 9 , Connecting frame 10 , Movement plate 11 , Mounting frame 14 , Control switch 15 , Machining table 16 , Support leg 17 and movement table 28 includes.

The drive gear 1 , the first driven gear 2 and the second driven gear 5 are all in the assembly cover 9 , The drive gear 1 is with the first output gear 2 and the second driven gear 5 engaged and connected. The first driven gear 2 and the rough grinding wheel 4 are coaxial from top to bottom on the first assembly shaft 3 arranged. The second driven gear 5 and the fine grinding wheel 7 are coaxial from top to bottom on the second assembly shaft 6 arranged. The first assembly shaft 3 and the second assembly shaft 6 are rotatable on the assembly cover 9 arranged. The assembly cover 9 is at the bottom of the connection frame 10 arranged. The connection frame 10 is at the bottom of the movement plate 11 arranged, and a first motor 8th for driving the drive gear 1 for turning is on the connection frame 10 arranged. The connection frame 14 is on the processing table 16 arranged, and a cylinder 12 for driving the moving plate moving in the vertical direction 11 is on the connection frame 14 arranged. The movement table 28 is equipped with a tensioning mechanism for tensioning handicrafts. A drive mechanism for driving the moving table 28 for lateral movement is on the processing table 16 arranged. The control switch 15 is on the processing table 16 arranged. The control switch 15 is in each case through control mode with the first motor 8th , the cylinder 12 and connected to the drive mechanism. The support leg 17 is at the bottom of the processing table 16 arranged.

In the utility model, the worker clamps the wooden craft to be sanded onto the clamping mechanism, controls the start of the first engine 8th via the control switch 15 , the output end of the first motor 8th drives the drive gear 1 to turn on, the drive gear 1 drives the first driven gear 2 and the second driven gear 5 who are engaged with it turn to. The first assembly shaft 3 and the rough grinding wheel 4 rotate with the first driven gear 2 , and the second assembly shaft 6 and the fine grinding wheel 7 rotate with the second driven gear 5 , Operation of the drive mechanism 15 is controlled by the control switch. The drive mechanism is used to keep the horizontal movement of the moving table 28 to realize. The clamping mechanism moves with the moving table 28 until the handicrafts rest on the clamping mechanism under the rough grinding wheel 4 emotional. The cylinder 12 is through the control switch 15 started, so the exit end of the cylinder 12 the movement plate 11 drives to move down. The connection frame 10 and the assembly cover 9 move down until the rough grinding wheel 4 and the fine grinding wheel 7 move to the grinding station. The movement table moves under the action of the drive mechanism 28 along the cross direction. The rough grinding wheel 4 carries out the rough grinding treatment for handicrafts. The handicrafts move after grinding the rough grinding wheel 4 continue to the bottom of the grinding wheel 7 , and the fine grinding wheel 7 carries out the fine grinding treatment for handicrafts. The utility model can in turn carry out coarse and fine grinding for the handicrafts on a clamping mechanism, which reduces the disassembly and assembly time and improves the grinding performance.

In an optional embodiment, the clamping mechanism is with two groups along the longitudinal direction around the moving table 28 arranged symmetrically and the clamping mechanism includes the clamping table 18 , the second guide rod 19 who have favourited Screw Rod 20 , the rotary knob 21 and the fixing table 22 , The second guide bar 19 and the screw rod 20 are arranged side by side along the transverse direction and both run in the longitudinal direction through the fixing table 22 , The second guide bar 19 can be moved with the fixing table 22 connected, and the end of the second guide rod 19 is with the tension table 18 connected. The screw rod 20 is with the fixation table 22 connected by thread. One end of the screw rod 20 is rotatable with the clamping table 18 connected and the other end is with the rotary knob 21 connected. On the top of the clamping table 18 is a limiting groove 181 arranged. The fixing table 22 is on the movement table 28 arranged. The two tension tables 18 in the two groups Clamping mechanisms are located between the two fixing tables 22 ,

It should be noted that the worker places the handicrafts to be ground in the limiting groove 181 on the top of the tension table 18 sets and the distance between the two clamping tables 18 in the two clamping mechanisms by turning the rotary knob 21 in both clamping mechanisms to realize the adjustment of the grinding area of the handicrafts. The principle of adjustment of the clamping table 18 is as follows: The worker turns the rotary knob 21 , the rotary knob 21 drives the screw rod 20 to turn the screw rod 20 moves longitudinally on the fusing table 22 who have favourited Screw Rod 20 drives the clamping table 18 to move and the second guide bar 19 is used to guide and support the longitudinal movement of the clamping table 18 ,

In an optional embodiment, this is the clamping table 18 opposite end of the second guide rod 19 with a connecting plate 23 connected. The screw rod 20 runs through the connecting plate 23 ,

It should be noted that by arranging the connection plate 23 can be prevented from the worker by the second guide rod 19 when turning the rotary knob 21 is scratched, which improves safety protection for the worker.

In an optional embodiment, the drive mechanism comprises a second motor 24 , a threaded rod 25 , a threaded rod nut 26 , a third guide rod 27 and a bracket 29 , The second engine 24 and the bracket 29 are on the processing table 16 arranged. The output end of the second engine 24 is by drive mode with the threaded rod 25 connected. There are two brackets along the transverse direction 29 arranged side by side. The threaded rod 25 is rotatable with the bracket 29 connected. The threaded rod nut 26 is with the threaded rod 25 screwed. The movement table 28 is with the threaded rod nut 26 connected. The third guide rod 27 is next to the threaded rod 25 arranged, the two ends of the third guide rod 27 each with two brackets 29 are connected, the third guide rod 27 runs through the movement table 28 and is slidable with the movement table 28 connected. The control switch 15 is with the second engine 24 connected by control mode.

It should be noted that the principle of movement of the movement table 28 is as follows: The worker controls the operation of the second engine 24 via the control switch 15 , the second engine 24 can rotate forward and backward, the output end of the second motor 24 drives the threaded rod 25 to turn on. The threaded rod nut 26 moves on the threaded rod 25 who have favourited Threaded Rod Nut 26 drives the movement table 28 to move on, and the third guide rod 27 is used to move the movement table 28 to guide and support along the transverse direction. The drive mechanism of the threaded rod can ensure the smooth movement of the moving table 28 ensure to ensure the grinding accuracy of the grinding wheel for the handicrafts.

In an optional embodiment, the two side sides of the movement table 28 each with hinged lids 30 connected. One of the moving table 28 distal end of the hinged lid 30 is with the bracket 29 connected.

It should be noted that the threaded rod 25 and the third guide rod 27 on the inside of the hinged lid 30 are located. The hinged lid 30 is arranged in such a way that the chips generated when grinding the handicrafts are prevented from striking the threaded rod 25 and the third guide rod 27 fall, which affects the normal operation of the drive mechanism.

In an optional embodiment, the outlet end is the cylinder 12 with a reinforcement table 121 connected. The reinforcement table 121 is on the movement plate 11 arranged. The first guide bar 13 is vertical on the moving plate 11 arranged. Several first guide rods 13 are arranged side by side, the first guide rod 13 through the top of the mounting frame 14 runs and the top of the first guide rod 13 with a perimeter table 131 connected is.

It should be noted that by arranging the reinforcement table 121 and the first guide rod 13 the cylinder 12 the movement plate 11 so as to move more stably and firmly along the vertical direction, thereby ensuring the stability of the grinding wheel and the precision of the handicrafts ground by the grinding wheel.

In an optional embodiment, the mounting frame 14 a U-shaped plate structure, and the U-shaped opening is located downward, with the top of the mounting frame 14 with a first reinforcing rib plate 141 is provided and a second reinforcing rib plate 142 at the bottom of the mounting frame 14 is arranged. The second reinforcing rib plate 142 is on the processing table 16 arranged.

Note that by arranging the first reinforcement plate 141 and the second reinforcing rib plate 142 the reliability and stability of the structure of the mounting frame 14 be improved so that the grinding wheel can grind the handicrafts more evenly.

It is understood that the above specific embodiments of the utility model are used only to illustrate or explain the principle of the utility model and do not constitute a limitation of the utility model. The changes, equivalent replacements, improvements, etc. that are made without departing from the spirit and scope of the utility model should therefore be included in the scope of protection of the utility model. In addition, the appended claims of the utility model are intended to cover all changes and modifications that fall within the scope and the limit of the appended claims or the equivalent form of such a scope and such a limit.

Claims (7)

A grinding device for wood crafts, characterized in that it has a drive gear (1), first output gear (2), first assembly shaft (3), coarse grinding wheel (4), second output gear (5), second assembly shaft (6), fine grinding wheel (7), assembly cover (9), connecting frame (10), movement plate (11), mounting frame (14), control switch (15), processing table (16), support leg (17) and movement table (28). The drive gear (1), the first output gear (2) and the second output gear (5) are all located in the mounting cover (9). The drive gear (1) engages and is connected to the first output gear (2) and the second output gear (5). The first driven gear (2) and the coarse grinding wheel (4) are arranged coaxially from top to bottom on the first assembly shaft (3). The second driven gear (5) and the fine grinding wheel (7) are arranged coaxially from top to bottom on the second assembly shaft (6). The first assembly shaft (3) and the second assembly shaft (6) are rotatably arranged on the assembly cover (9). The mounting cover (9) is arranged on the bottom of the connecting frame (10). The connection frame (10) is arranged on the bottom of the movement plate (11), and a first motor (8) for driving the drive gear (1) for rotation is arranged on the connection frame (10). The connection frame (14) is arranged on the processing table (16), and a cylinder (12) for driving the movement plate (11) moving in the vertical direction is arranged on the connection frame (14). The movement table (28) is provided with a tensioning mechanism for tensioning handicrafts. A drive mechanism for driving the movement table (28) for lateral movement is arranged on the processing table (16). The control switch (15) is arranged on the processing table (16). The control switch (15) is connected to the first motor (8), the cylinder (12) and the drive mechanism by control mode. The support leg (17) is arranged on the bottom of the processing table (16). A grinder for wood crafts after Claim 1 , characterized in that the clamping mechanism is arranged symmetrically along the longitudinal direction around the movement table (28) and the clamping mechanism comprises the clamping table (18), the second guide rod (19), the screw rod (20), the rotary knob (21) and comprises the fixing table (22). The second guide rod (19) and the screw rod (20) are arranged next to one another along the transverse direction and both run in the longitudinal direction through the fixing table (22). The second guide rod (19) is slidably connected to the fixing table (22) and the end of the second guide rod (19) is connected to the clamping table (18). The screw rod (20) is connected to the fixing table (22) by a thread. One end of the screw rod (20) is rotatably connected to the clamping table (18) and the other end is connected to the rotary knob (21). A limiting groove (181) is arranged on the top of the clamping table (18). The fixing table (22) is arranged on the movement table (28). The two clamping tables (18) in the two groups of clamping mechanisms are located between the two fixing tables (22). A grinder for wood crafts after Claim 2 , characterized in that the end of the second guide rod (19) facing away from the clamping table (18) is connected to a connecting plate (23). The screw rod (20) runs through the connecting plate (23). A grinder for wood crafts after Claim 2 , characterized in that the drive mechanism has a second motor (24), a threaded rod (25), a threaded rod nut (26), a third guide rod (27) and a holder (29). The second motor (24) and the holder (29) are arranged on the processing table (16). The output end of the second motor (24) is connected to the threaded rod (25) by drive mode. Two brackets (29) are arranged alongside one another along the transverse direction. The threaded rod (25) is rotatably connected to the holder (29). The threaded rod nut (26) is screwed to the threaded rod (25). The movement table (28) is connected to the threaded rod nut (26). The third guide rod (27) is arranged next to the threaded rod (25), the two ends of the third guide rod (27) each having two brackets (29) are connected, the third guide rod (27) runs through the movement table (28) and is slidably connected to the movement table (28). The control switch (15) is connected to the second motor (24) by control mode. A grinder for wood crafts after Claim 4 , characterized in that the two lateral sides of the movement table (28) are each connected to hinged covers (30). One end of the hinged lid (30) remote from the movement table (28) is connected to the holder (29). A grinder for wood crafts after Claim 1 , characterized in that the output end of the cylinder (12) is connected to a reinforcement table (121). The reinforcement table (121) is arranged on the movement plate (11). The first guide rod (13) is arranged vertically on the movement plate (11). A plurality of first guide rods (13) are arranged next to one another, the first guide rod (13) running through the top of the mounting frame (14) and the top of the first guide rod (13) being connected to a boundary table (131). A grinder for wood crafts after Claim 1 , characterized in that the mounting frame (14) is a U-shaped plate structure and the U-shaped opening is arranged downwards, the top of the mounting frame (14) being provided with a first reinforcing rib plate (141) and a second reinforcing rib plate ( 142) is arranged on the bottom of the mounting frame (14). The second reinforcing rib plate (142) is arranged on the processing table (16).

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