WO2021077401A1

WO2021077401A1 - Polishing device for wooden crafts

Info

Publication number: WO2021077401A1
Application number: PCT/CN2019/113275
Authority: WO
Inventors: 王明辉; 徐海峰
Original assignee: 苏州伯恪文化科技有限公司
Priority date: 2019-10-23
Filing date: 2019-10-25
Publication date: 2021-04-29
Also published as: CN210650016U

Abstract

A polishing device for wooden crafts comprises a driving gear, a first driven gear, a first installation shaft, a coarse polishing disk, a second driven gear, a second installation shaft, a fine polishing disk, an installation cover, a connection frame, a movement plate, an installation frame, a control switch, a machining platform, a support leg, and a movement platform. The driving gear meshingly connects to the first driven gear and the second driven gear separately. The first driven gear and the coarse polishing disk are disposed coaxially on the first installation shaft from top to bottom. The second driven gear and the fine polishing disk are disposed coaxially on the second installation shaft from top to bottom. The installation cover is disposed at a base portion of the connection frame. The connection frame is disposed at a base portion of the movement plate. A first motor used to drive the driving gear to rotate is disposed on the connection frame. A retaining mechanism used to retain a craft product is disposed on the movement platform. A drive mechanism used to drive the movement platform to move in a transverse direction is disposed on the machining platform. The present utility model enables coarse polishing and fine polishing to be performed sequentially on a craft product on a single retaining mechanism, thereby improving polishing efficiency.

Description

Grinding device for wooden crafts

Technical field

The utility model relates to the technical field of crafts processing, in particular to a polishing device for wooden crafts.

Background technique

Wooden crafts use all kinds of wood (including all kinds of bamboo) as the main raw materials, hand-made or machine-made, fine workmanship, simple design, different styles, natural color, novel and unique, with artistic and ornamental characteristics , Enhance people's taste.

In the prior art, when polishing wooden handicrafts, a rough sanding disc is generally used for rough sanding, and then the rough-sanded handicrafts are removed from the clamping mechanism, and then installed on another clamping mechanism for fine polishing. The precision grinding of the disc is troublesome and time-consuming, resulting in a reduction in the efficiency of grinding the wooden crafts.

Utility model content

(1) Purpose of utility model

In order to solve the technical problems existing in the background technology, this utility model proposes a wood crafts grinding device, which can perform rough grinding and fine grinding on the crafts in a clamping mechanism, reducing the disassembly time and improving the grinding efficiency. .

(2) Technical solution

The utility model provides a grinding device for wooden crafts, which includes a driving gear, a first driven gear, a first mounting shaft, a rough grinding disc, a second driven gear, a second mounting shaft, a fine grinding disc, a mounting cover, Connecting frame, moving board, mounting frame, control switch, processing table, outrigger and moving table;

The driving gear, the first driven gear and the second driven gear are all located inside the mounting cover; the driving gear is meshed and connected with the first driven gear and the second driven gear respectively; the first driven gear and the rough grinding disc are from top to bottom The bottom is coaxially arranged on the first mounting shaft; the second driven gear and the fine grinding disc are coaxially arranged on the second mounting shaft from top to bottom; the first mounting shaft and the second mounting shaft are both rotatably arranged on the mounting cover The mounting cover is arranged at the bottom of the connecting frame; the connecting frame is arranged at the bottom of the moving plate, and the connecting frame is provided with a first motor for driving the driving gear to rotate; the mounting frame is arranged on the processing table, and the mounting frame is arranged to drive the moving plate along A cylinder that moves vertically; a clamping mechanism for clamping handicrafts is provided on the moving table; a driving mechanism for driving the moving table to move horizontally is provided on the processing table; a control switch is arranged on the processing table, and the control switch is connected to the first The motor, the air cylinder and the driving mechanism are respectively controlled and connected; the supporting legs are arranged at the bottom of the processing table.

Preferably, the clamping mechanism is symmetrically arranged with two groups in the longitudinal direction with respect to the moving table. The clamping mechanism includes a clamping table, a second guide rod, a screw, a knob, and a fixed table; the second guide rod and the screw are arranged side by side in the transverse direction, and both are arranged along the horizontal direction. Longitudinal through the fixed table; the second guide rod is slidably connected to the fixed table, and the end of the second guide rod is connected to the clamping table; the screw is threaded to the fixing table, one end of the screw is connected to the clamping table for rotation, and the other end is connected to the knob; the top of the clamping table A limited slot is provided; the fixed table is arranged on the mobile table; the two clamping tables in the two assembly clamping mechanisms are located between the two fixed tables.

Preferably, a connecting plate is connected to one end of the second guide rod away from the clamping platform; the screw thread penetrates the connecting plate.

Preferably, the driving mechanism includes a second motor, a screw rod, a screw nut, a third guide rod and a bracket; the second motor and the bracket are both arranged on the processing table; the output end of the second motor is drivingly connected with the screw rod; There are two arranged side by side; the screw rod is rotationally connected with the bracket; the screw nut is connected with the screw thread; the moving table is connected with the screw nut; the third guide rod and the screw rod are arranged side by side, and the two ends of the third guide rod are respectively connected to two The bracket is connected, the third guide rod penetrates the mobile platform and is slidably connected with the mobile platform; the control switch is in control connection with the second motor.

Preferably, the two lateral sides of the mobile station are respectively connected with a folding cover; the end of the folding cover away from the mobile station is connected with the bracket.

Preferably, a reinforcement platform is connected to the output end of the cylinder; the reinforcement platform is provided on the moving plate; the moving plate is vertically provided with a first guide rod; a plurality of first guide rods are arranged side by side, and the first guide rod penetrates the top of the mounting frame, The top end of the first guide rod is connected with a limit stand.

Preferably, the mounting frame has a U-shaped plate structure, and the U-shaped opening is arranged downwards. The top of the mounting frame is provided with a first reinforcing rib plate, and the bottom of the mounting frame is provided with a second reinforcing rib plate; On stage.

Compared with the prior art, the above-mentioned technical solution of the present invention has the following beneficial technical effects: the worker clamps the wooden handicraft to be polished on the clamping mechanism, and controls the start of the first motor through the control switch, and the output of the first motor The end drives the driving gear to rotate, and the driving gear drives the meshing connection of the first driven gear and the second driven gear to rotate. The first mounting shaft and the rough grinding disk rotate with the first driven gear, and the second mounting shaft and the fine grinding disk follow. The second driven gear rotates. The operation of the driving mechanism is controlled by the control switch, and the driving mechanism is used to realize the horizontal movement of the mobile table, and the clamping mechanism moves with the mobile table until the handicraft on the clamping mechanism moves below the rough grinding disc. The cylinder is activated by the control switch, so that the output end of the cylinder drives the moving plate to move downwards, and the connecting frame and the mounting cover move downwards until the rough grinding disc and the fine grinding disc move to the grinding station. Under the action of the driving mechanism, the moving table moves along Moving horizontally, the rough grinding disc will roughen the handicrafts. The crafts after the rough grinding disc will continue to move to the bottom of the fine grinding disc, and the crafts will be finely polished by the fine grinding disc. The utility model can sequentially perform rough grinding and fine grinding treatments on the handicrafts on a clamping mechanism, which reduces the time for disassembly and assembly and improves the grinding efficiency.

Description of the drawings

Figure 1 is a schematic diagram of the structure of a polishing device for wooden crafts proposed by the utility model.

Fig. 2 is an enlarged view of the structure at A in Fig. 1.

Figure 3 is a schematic diagram of a partial structure of a polishing device for wooden crafts proposed by the utility model.

Fig. 4 is an enlarged view of the structure at B in Fig. 3.

Figure 5 is a schematic structural diagram of the rotating principle of the rough grinding disc and the fine grinding disc in the grinding device for wooden crafts proposed by the utility model.

Reference signs: 1. Driving gear; 2. First driven gear; 3. First mounting shaft; 4. Rough grinding disc; 5. Second driven gear; 6. Second mounting shaft; 7. Fine grinding disc 8. The first motor; 9. Mounting cover; 10. Connecting frame; 11. Moving plate; 12. Cylinder; 121. Reinforcement platform; 13. First guide rod; 131. Limiting platform; 14. Mounting frame; 141 142. The first stiffener plate; 142. The second stiffener plate; 15. Control switch; 16. Processing table; 17, Outrigger; 18. Clamping table; 181. Limit slot; 19. Second guide rod; 20. Screw; 21. Knob; 22. Fixed table; 23. Connecting plate; 24. Second motor; 25. Screw rod; 26. Screw nut; 27. Third guide rod; 28. Moving table; 29. Bracket; 30 , Folding cover.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary, and are not intended to limit the scope of the present invention. In addition, in the following description, descriptions of well-known structures and technologies are omitted to avoid unnecessarily obscuring the concept of the present invention.

As shown in Figures 1-5, the present invention proposes a wooden crafts grinding device, which includes a driving gear 1, a first driven gear 2, a first mounting shaft 3, a rough grinding disc 4, and a second driven gear 5. , The second mounting shaft 6, the fine grinding disc 7, the mounting cover 9, the connecting frame 10, the moving plate 11, the mounting frame 14, the control switch 15, the processing table 16, the outrigger 17 and the moving table 28;

The driving gear 1, the first driven gear 2 and the second driven gear 5 are all located inside the mounting cover 9; the driving gear 1 is in meshing connection with the first driven gear 2 and the second driven gear 5; the first driven gear 2 and the rough grinding disc 4 are coaxially arranged on the first mounting shaft 3 from top to bottom; the second driven gear 5 and the fine grinding disc 7 are coaxially arranged on the second mounting shaft 6 from top to bottom; the first installation The shaft 3 and the second mounting shaft 6 are both rotatably arranged on the mounting cover 9; the mounting cover 9 is arranged at the bottom of the connecting frame 10; the connecting frame 10 is arranged at the bottom of the moving plate 11, and the connecting frame 10 is provided with a mechanism for driving the driving gear 1 to rotate. The first motor 8; the mounting frame 14 is provided on the processing table 16, the mounting frame 14 is provided with an air cylinder 12 for driving the moving plate 11 to move in the vertical direction; the moving table 28 is provided with a clamping mechanism for clamping handicrafts; The processing table 16 is provided with a driving mechanism for driving the moving table 28 to move in the lateral direction; the control switch 15 is provided on the processing table 16, and the control switch 15 is controlled and connected with the first motor 8, the air cylinder 12 and the driving mechanism respectively; the support leg 17 is provided At the bottom of the processing table 16.

In the utility model, the worker clamps the wooden handicraft to be polished on the clamping mechanism, and controls the activation of the first motor 8 through the control switch 15. The output end of the first motor 8 drives the driving gear 1 to rotate, and the driving gear 1 drives the meshing connection The first driven gear 2 and the second driven gear 5 rotate, the first mounting shaft 3 and the rough grinding disc 4 rotate with the first driven gear 2, and the second mounting shaft 6 and the fine grinding disc 7 follow the second driven The gear 5 rotates. The operation of the driving mechanism is controlled by the control switch 15. The driving mechanism is used to realize the lateral movement of the moving table 28, and the clamping mechanism moves with the moving table 28 until the handicraft on the clamping mechanism moves below the rough grinding disc 4. The cylinder 12 is activated by the control switch 15 so that the output end of the cylinder 12 drives the moving plate 11 to move downward, and the connecting frame 10 and the mounting cover 9 move downwards until the rough grinding disc 4 and the fine grinding disc 7 move to the grinding station. Under the action of the driving mechanism, the moving table 28 moves horizontally, the rough grinding disc 4 performs rough grinding treatment on the crafts, and the crafts after being polished by the rough grinding disc 4 continue to move to the bottom of the fine grinding disc 7, and the crafts are processed by the fine grinding disc 7. Fine grinding treatment. The utility model can sequentially perform rough grinding and fine grinding treatments on the handicrafts on a clamping mechanism, which reduces the time for disassembly and assembly and improves the grinding efficiency.

In an optional embodiment, the clamping mechanism is symmetrically arranged in two groups in the longitudinal direction with respect to the moving table 28, and the clamping mechanism includes a clamping table 18, a second guide rod 19, a screw 20, a knob 21 and a fixing table 22; The guide rod 19 and the screw 20 are arranged side by side in the transverse direction, and both penetrate the fixed platform 22 in the longitudinal direction; the second guide rod 19 is slidably connected to the fixed platform 22, and the end of the second guide rod 19 is connected to the clamping platform 18; the screw 20 is connected to the fixed platform 22 Threaded connection, one end of the screw rod 20 is connected to the clamping table 18 for rotation, and the other end is connected to the knob 21; the top of the clamping table 18 is provided with a limit slot 181; the fixed table 22 is set on the moving table 28; two clamps in the two assembly clamping mechanism The table 18 is located between the two fixed tables 22.

It should be noted that the worker places the handicraft to be polished in the limiting groove 181 on the top of the clamping table 18, and adjusts the distance between the two clamping tables 18 in the two assembly clamping mechanisms by rotating the knob 21 in the two assembly clamping mechanisms. In order to realize the adjustment of the polishing range of the crafts. The adjustment principle of the clamping table 18 is: the worker rotates the knob 21, the knob 21 drives the screw 20 to rotate, the screw 20 moves longitudinally on the fixed table 22, the screw 20 drives the clamping table 18 to move, and the second guide rod 19 is used for the clamping table 18 Guide and support along the longitudinal movement process.

In an optional embodiment, a connecting plate 23 is connected to the end of the second guide rod 19 away from the clamping platform 18; the screw rod 20 penetrates the connecting plate 23.

It should be noted that by providing the connecting plate 23, the worker can be prevented from being scratched by the second guide rod 19 during the process of rotating the knob 21, thereby improving the safety protection for the worker.

In an optional embodiment, the driving mechanism includes a second motor 24, a screw 25, a screw nut 26, a third guide rod 27, and a bracket 29; the second motor 24 and the bracket 29 are both arranged on the processing table 16; The output end of the second motor 24 is drivingly connected with the screw rod 25; two brackets 29 are arranged side by side in the transverse direction; the screw rod 25 is rotatably connected with the bracket 29; the screw nut 26 is threadedly connected with the screw rod 25; the moving table 28 is connected with the screw nut 26 connection; the third guide rod 27 and the screw rod 25 are arranged side by side, the ends of the third guide rod 27 are respectively connected with two brackets 29, the third guide rod 27 penetrates the mobile platform 28, and is slidably connected with the mobile platform 28; control switch 15 is connected to the second motor 24 in control.

It should be noted that the movement principle of the mobile platform 28 is: the worker controls the operation of the second motor 24 through the control switch 15, and the second motor 24 can rotate forward and backward, and the output end of the second motor 24 drives the screw 25 to rotate, and the screw nut 26 moves on the screw 25, the screw nut 26 drives the moving table 28 to move, and the third guide rod 27 is used to guide and support the moving process of the moving table 28 in the transverse direction. The screw drive mechanism can ensure that the moving table 28 can move smoothly, so as to ensure the accuracy of polishing the handicraft by the polishing disc.

In an optional embodiment, a folding cover 30 is connected to both lateral sides of the mobile station 28; the folding cover 30 is connected to the bracket 29 at one end away from the mobile station 28.

It should be noted that the screw 25 and the third guide rod 27 are located inside the folding cover 30, and the folding cover 30 is provided to prevent debris generated during the polishing process of handicrafts from falling onto the screw 25 and the third guide rod 27. Affect the normal operation of the drive mechanism.

In an alternative embodiment, the output end of the air cylinder 12 is connected with a reinforcement platform 121; the reinforcement platform 121 is provided on the moving plate 11; the moving plate 11 is vertically provided with a first guide rod 13; the first guide rods 13 are arranged side by side There are multiple ones. The first guide rod 13 penetrates the top of the mounting frame 14, and the top of the first guide rod 13 is connected to the limit stand 131.

It should be noted that by providing the reinforcement table 121 and the first guide rod 13, the air cylinder 12 can drive the moving plate 11 to move in the vertical direction more stably and firmly, thereby ensuring the stability of the grinding disc, thereby ensuring the grinding of the grinding disc. The precision of handicrafts.

In an alternative embodiment, 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 is provided with a first reinforcing rib plate 141, and the bottom of the mounting frame 14 is provided with a second reinforcing rib. Plate 142; the second stiffener plate 142 is set on the processing table 16.

It should be noted that by providing the first stiffener plate 141 and the second stiffener plate 142, the reliability and stability of the structure of the mounting frame 14 are improved, so that the polishing disc can polish the handicraft more smoothly.

It should be understood that the above-mentioned specific embodiments of the present utility model are only used to exemplify or explain the principle of the present utility model, and do not constitute a limitation to the present utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the protection scope of the present utility model. In addition, the appended claims of the present invention are intended to cover all changes and modifications that fall within the scope and boundary of the appended claims, or equivalent forms of such scope and boundary.

Claims

A polishing device for wooden handicrafts, which is characterized in that it comprises a driving gear (1), a first driven gear (2), a first mounting shaft (3), a rough grinding disc (4), and a second driven gear (5). ), second mounting shaft (6), fine grinding disc (7), mounting cover (9), connecting frame (10), moving plate (11), mounting frame (14), control switch (15), processing table ( 16), outrigger (17) and mobile station (28);

The driving gear (1), the first driven gear (2) and the second driven gear (5) are all located inside the mounting cover (9); the driving gear (1) is connected to the first driven gear (2) and the second driven gear The driving gears (5) are respectively meshed and connected; the first driven gear (2) and the rough grinding disc (4) are coaxially arranged on the first mounting shaft (3) from top to bottom; the second driven gear (5) and The fine grinding disc (7) is coaxially arranged on the second mounting shaft (6) from top to bottom; the first mounting shaft (3) and the second mounting shaft (6) are both rotatably arranged on the mounting cover (9); installation The cover (9) is arranged at the bottom of the connecting frame (10); the connecting frame (10) is arranged at the bottom of the moving plate (11), and the connecting frame (10) is provided with a first motor (8) for driving the driving gear (1) to rotate The mounting frame (14) is arranged on the processing table (16), the mounting frame (14) is provided with an air cylinder (12) for driving the moving plate (11) to move in the vertical direction; the moving table (28) is provided with A clamping mechanism for clamping handicrafts; the processing table (16) is provided with a driving mechanism for driving the moving table (28) to move along the lateral direction; the control switch (15) is arranged on the processing table (16), and the control switch (15) is connected to the The first motor (8), the air cylinder (12) and the driving mechanism are respectively controlled and connected; the supporting leg (17) is arranged at the bottom of the processing table (16).
The polishing device for wooden handicrafts according to claim 1, characterized in that the clamping mechanism is symmetrically arranged with two groups in the longitudinal direction with respect to the moving table (28), and the clamping mechanism includes a clamping table (18) and a second guide rod. (19), the screw (20), the knob (21) and the fixing table (22); the second guide rod (19) and the screw (20) are arranged side by side in the transverse direction, and both penetrate the fixing table (22) in the longitudinal direction; second The guide rod (19) is slidably connected with the fixing table (22), the end of the second guide rod (19) is connected with the clamping table (18); the screw rod (20) is threadedly connected with the fixing table (22), and one end of the screw rod (20) is connected with The clamping table (18) is connected in rotation, and the other end is connected with the knob (21); the top of the clamping table (18) is provided with a limit slot (181); the fixed table (22) is set on the moving table (28); in the two assembly clamping mechanism The two clamping tables (18) are located between the two fixing tables (22).
The polishing device for wooden crafts according to claim 2, characterized in that the second guide rod (19) is connected to the connecting plate (23) at one end away from the clamping platform (18); the screw (20) penetrates the connecting plate (23) ).
The polishing device for wooden crafts according to claim 2, characterized in that the driving mechanism comprises a second motor (24), a screw rod (25), a screw nut (26), a third guide rod (27) and The support (29); the second motor (24) and the support (29) are both arranged on the processing table (16); the output end of the second motor (24) is drivingly connected with the screw rod (25); the support (29) is arranged side by side in the transverse direction There are two; the screw rod (25) is connected with the bracket (29) in rotation; the screw nut (26) is threaded with the screw rod (25); the moving table (28) is connected with the screw nut (26); the third guide The rod (27) and the screw rod (25) are arranged side by side, the ends of the third guide rod (27) are respectively connected to the two brackets (29), and the third guide rod (27) penetrates the mobile platform (28) and is connected to the mobile platform (28) Sliding connection; the control switch (15) is in control connection with the second motor (24).
The polishing device for wooden crafts according to claim 4, characterized in that the moving platform (28) is connected with a folding cover (30) on both lateral sides; the folding cover (30) is far away from the moving platform (28) at one end and the bracket (29) Connect.
The polishing device for wooden handicrafts according to claim 1, characterized in that the output end of the cylinder (12) is connected with a reinforcing table (121); the reinforcing table (121) is arranged on the moving plate (11); the moving plate ( 11) A first guide rod (13) is vertically arranged on the upper side; a plurality of first guide rods (13) are arranged side by side, the first guide rod (13) penetrates the top of the mounting frame (14), and the first guide rod (13) The top end is connected with a limit station (131).
The polishing device for wooden crafts according to claim 1, characterized in that the mounting frame (14) is a U-shaped plate structure, and the U-shaped opening is arranged downward, and the top of the mounting frame (14) is provided with a first reinforcement The rib (141) is provided with a second reinforcement rib (142) at the bottom of the mounting frame (14); the second reinforcement (142) is provided on the processing table (16).