Grinding machine convenient to limit and used for learning jigsaw production

Abstract

The utility model discloses a convenient-to-limit polishing machine for learning jigsaw production, and particularly relates to the technical field of jigsaw polishing, which comprises a polishing box, a clamping mechanism for clamping jigsaws is arranged in the polishing box, and a polishing machine for polishing the jigsaws is arranged in the polishing box. An adjusting mechanism for driving the grinding machine to move is arranged in the grinding box, a box door is movably connected to the front side of the grinding box through a hinge, the adjusting mechanism comprises a second supporting frame arranged at the top of the grinding box, and a first threaded rod is movably connected to the interior of the second supporting frame through a bearing; and a first supporting plate is in threaded connection with the outer part of the first threaded rod. According to the jigsaw puzzle polishing device, the polishing machine can be driven to move through the adjusting mechanism, different positions on a jigsaw puzzle can be polished, the practicability of the jigsaw puzzle polishing device is improved, the jigsaw puzzles of different specifications can be clamped and fixed through the clamping mechanism, and the stability of the jigsaw puzzle during polishing is improved.

Description

Technical Field

[0001] This utility model relates to the field of puzzle polishing technology, specifically to a polishing machine for producing learning puzzles that facilitates positioning. Background Technology

[0002] Puzzle toys are a type of educational toy that can help develop children's cognitive abilities and hand-eye coordination. Wooden puzzles are a type of high-end puzzle, requiring the use of high-quality wood and meticulous processing during production. Wooden puzzles offer a better feel and visual appeal, and are also environmentally friendly. During the production of wooden puzzles, some burrs may remain on the outside, requiring the use of a sander to smooth and polish the wood.

[0003] For example, Chinese patent application No. 202421190501.6 discloses a polishing machine for producing jigsaw puzzles, including a fixed box. A fixed shaft is rotatably connected inside the fixed box. A fixed plate is fixedly connected to the outer surface of the fixed shaft. A connecting rod is fixedly connected to the outer surface of the fixed plate. A support plate is fixedly connected to the outer surface of the connecting rod. A rotating shaft is rotatably connected inside the support plate. A mounting plate is fixedly connected to the outer surface of the rotating shaft. A threaded rod is rotatably connected inside the mounting plate. Through the cooperation between the rotating shaft, the clamping plate, and the protective plate, two sets of clamping plates and protective plates are provided, allowing for alternating fixing and processing of jigsaw puzzles. When processing one set of puzzles, the worker can fix another puzzle between the protective plates on the other side, improving efficiency when changing puzzles and achieving the function of rapid polishing of jigsaw puzzles.

[0004] However, the following problems still exist in this technical solution: the grinding machine body is fixed inside the fixed box, which makes it impossible to grind different positions on the puzzle, thus limiting its use. Utility Model Content

[0005] The purpose of this invention is to provide a grinding machine for producing jigsaw puzzles that is easy to limit positioning. The grinding machine can be moved by the adjustment mechanism to grind different positions on the puzzle, thus expanding the practicality of this invention. Furthermore, the clamping mechanism can clamp and fix puzzles of different sizes, improving the stability of the puzzle during grinding, thereby solving the above-mentioned shortcomings in the technology.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a grinding machine for producing jigsaw puzzles that facilitates positioning, comprising a grinding box, a clamping mechanism for holding the puzzle inside the grinding box, a grinding machine for grinding the puzzle inside the grinding box, an adjusting mechanism for moving the grinding machine inside the grinding box, and a door movably connected to the front of the grinding box via a hinge.

[0007] Preferably, the adjustment mechanism includes a second support frame located on the top of the grinding box. A first threaded rod is movably connected inside the second support frame via a bearing. A first support plate is threadedly connected to the outside of the first threaded rod. The bottom of the first support plate passes through the grinding box and extends into the interior of the grinding box. A fixing plate is fixedly provided at the bottom of the first support plate. Electric push rods are provided on both sides of the bottom of the fixing plate. The bottom ends of the two electric push rods are fixedly provided with the same control box. The grinding machine is located at the bottom of the control box. One end of the first threaded rod passes through the second support frame and extends out of one side of the second support frame. A fourth motor is fixedly provided at one end of the first threaded rod for driving the grinding machine to move.

[0008] Preferably, a second threaded rod is movably connected inside the control box via a bearing, and a second support plate is threadedly connected to the outside of the second threaded rod. The bottom of the second support plate passes through the control box and extends out of the bottom of the control box. A support cylinder is fixedly provided at the bottom of the second support plate. The support cylinder is fixedly connected to the top of the grinder. One end of the second threaded rod passes through the control box and extends out of one side of the control box. A third motor is fixedly provided at one end of the second threaded rod for driving the grinder to move.

[0009] Preferably, the clamping mechanism includes two support boxes disposed inside the grinding box. Each support box is movably connected to a first bidirectional threaded rod via bearings. Both ends of the first bidirectional threaded rod are threadedly connected to connecting plates. The top of the connecting plate passes through the support box and extends beyond the top of the support box. A clamping plate is fixedly disposed on the top of the connecting plate. One end of the first bidirectional threaded rod passes through the support box and extends beyond one side of the support box. A first motor is fixedly disposed on one end of the first bidirectional threaded rod for clamping the puzzle pieces.

[0010] Preferably, the rear side of the grinding box is provided with a moving mechanism that drives the two support boxes to move. The moving mechanism includes a first support frame located on the rear side of the grinding box. A second bidirectional threaded rod is movably connected inside the first support frame via bearings. Both ends of the second bidirectional threaded rod are threaded with limit plates. The front side of the limit plate passes through the grinding box and extends into the interior of the grinding box. The front side of the limit plate is fixedly connected to the rear side of the support box. One end of the second bidirectional threaded rod passes through the first support frame and extends out of one side of the first support frame. A second motor is fixedly installed at one end of the second bidirectional threaded rod for driving the two support boxes to move.

[0011] Preferably, the bottom of the grinding box is provided with a fixed frame, the fixed frame is provided with a collection box, and the fixed frame is provided with baffles on both sides. The two baffles are fixed with handles on the side that is close to each other for collecting the waste chips under grinding.

[0012] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0013] 1. Start the fourth motor. The fourth motor can drive the first threaded rod to rotate. The rotation of the first threaded rod can drive the first support plate to move. The movement of the first support plate can drive the fixed plate to move. The fixed plate can drive the grinder to move left and right. Open the electric push rod. The electric push rod can drive the grinder to move up and down.

[0014] 2. Start the third motor. The third motor can drive the second threaded rod to rotate. The rotation of the second threaded rod can drive the second support plate to move. The second support plate can drive the grinder to move back and forth. This utility model can drive the grinder to move through the adjustment mechanism, and grind different positions on the puzzle, thus expanding the utility of this utility model.

[0015] 3. Start the first motor. The first motor can drive the first bidirectional threaded rod to rotate. The rotation of the first bidirectional threaded rod can drive the connecting plate to move. The movement of the connecting plate can drive the clamping plate to move. By adjusting the distance between multiple clamping plates, it is possible to clamp and fix puzzle pieces of different sizes, thereby improving the stability of the puzzle pieces during polishing. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0017] Figure 1 This is a schematic diagram of the internal structure of the grinding box of this utility model;

[0018] Figure 2 This is a front view of the present invention;

[0019] Figure 3 This is a rear view of the present invention;

[0020] Figure 4 This is a schematic diagram of the collection box structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the adjustment mechanism of this utility model;

[0022] Figure 6 This is a sectional view of the control box of this utility model;

[0023] Figure 7 This is a schematic diagram of the structure of the moving mechanism of this utility model;

[0024] Figure 8This is a schematic diagram of the clamping mechanism of this utility model.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Grinding box;

[0027] 2 clamping mechanism, 201 support box, 202 first bidirectional threaded rod, 203 connecting plate, 204 clamping plate, 205 first motor;

[0028] 3. Moving mechanism; 301. First support frame; 302. Second bidirectional threaded rod; 303. Limiting plate; 304. Second motor;

[0029] 4. Grinding machine;

[0030] 5 Adjustment mechanism, 501 Second support frame, 502 First threaded rod, 503 First support plate, 504 Fixing plate, 505 Electric push rod, 506 Control box, 507 Second threaded rod, 508 Second support plate, 509 Support cylinder, 510 Third motor, 511 Fourth motor;

[0031] 6. Collection box, 7. Cover plate, 8. Handle, 9. Box door, 10. Fixture. Detailed Implementation

[0032] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0033] This utility model provides, for example Figure 1-8 The present invention relates to a grinding machine for producing jigsaw puzzles that facilitates positioning. The grinding machine includes a grinding box 1, a clamping mechanism 2 for holding the puzzle inside the grinding box 1, a grinding machine 4 for grinding the puzzle inside the grinding box 1, an adjusting mechanism 5 for moving the grinding machine 4 inside the grinding box 1, and a door 9 connected to the front of the grinding box 1 by a hinge.

[0034] like Figure 8 As shown, the clamping mechanism 2 includes two support boxes 201 disposed inside the grinding box 1. Each support box 201 is movably connected to a first bidirectional threaded rod 202 via bearings. Both ends of the first bidirectional threaded rod 202 are threadedly connected to connecting plates 203. The top of the connecting plate 203 passes through the support box 201 and extends out of the top of the support box 201. A clamping plate 204 is fixedly disposed on the top of the connecting plate 203. One end of the first bidirectional threaded rod 202 passes through the support box 201 and extends out of one side of the support box 201. A first motor 205 is fixedly disposed on one end of the first bidirectional threaded rod 202.

[0035] like Figure 7As shown, the grinding box 1 is provided with a moving mechanism 3 on the rear side to drive the two support boxes 201 to move. The moving mechanism 3 includes a first support frame 301 provided on the rear side of the grinding box 1. A second bidirectional threaded rod 302 is movably connected to the inside of the first support frame 301 through a bearing. Both ends of the second bidirectional threaded rod 302 are threadedly connected to limit plates 303. The front side of the limit plate 303 passes through the grinding box 1 and extends into the interior of the grinding box 1. The front side of the limit plate 303 is fixedly connected to the rear side of the support box 201. One end of the second bidirectional threaded rod 302 passes through the first support frame 301 and extends out of one side of the first support frame 301. A second motor 304 is fixedly provided on one end of the second bidirectional threaded rod 302.

[0036] The first motor 205 is started, which drives the first bidirectional threaded rod 202 to rotate. The rotation of the first bidirectional threaded rod 202 drives the connecting plate 203 to move. The movement of the connecting plate 203 drives the clamping plate 204 to move. Then the second motor 304 is started, which drives the second bidirectional threaded rod 302 to rotate. The rotation of the second bidirectional threaded rod 302 drives the limiting plate 303 to move. The limiting plate 303 drives the support box 201 to move. By adjusting the distance between the multiple clamping plates 204 and the two support boxes 201, puzzle pieces of different sizes can be clamped and fixed, improving the stability of the puzzle pieces during polishing.

[0037] like Figure 5 As shown, the adjustment mechanism 5 includes a second support frame 501 located on the top of the grinding box 1. A first threaded rod 502 is movably connected inside the second support frame 501 via a bearing. A first support plate 503 is threadedly connected to the outside of the first threaded rod 502. The bottom of the first support plate 503 passes through the grinding box 1 and extends into the interior of the grinding box 1. A fixing plate 504 is fixedly provided at the bottom of the first support plate 503. Electric push rods 505 are provided on both sides of the bottom of the fixing plate 504. The bottom ends of the two electric push rods 505 are fixedly provided with the same control box 506. The grinding machine 4 is located at the bottom of the control box 506. One end of the first threaded rod 502 passes through the second support frame 501 and extends out of one side of the second support frame 501. A fourth motor 511 is fixedly provided at one end of the first threaded rod 502.

[0038] like Figure 6As shown, a second threaded rod 507 is movably connected inside the control box 506 via a bearing. A second support plate 508 is threadedly connected to the outside of the second threaded rod 507. The bottom of the second support plate 508 passes through the control box 506 and extends out of the bottom of the control box 506. A support cylinder 509 is fixedly provided at the bottom of the second support plate 508. The support cylinder 509 is fixedly connected to the top of the grinder 4. One end of the second threaded rod 507 passes through the control box 506 and extends out of one side of the control box 506. A third motor 510 is fixedly provided at one end of the second threaded rod 507.

[0039] like Figure 4 As shown, the bottom of the grinding box 1 is provided with a fixed frame 10, the inside of the fixed frame 10 is provided with a collection box 6, and both sides of the inside of the fixed frame 10 are inserted with a baffle plate 7, and a handle 8 is fixed on the side of the two baffle plates 7 that are close to each other.

[0040] Start the fourth motor 511, which can drive the first threaded rod 502 to rotate. The rotation of the first threaded rod 502 can drive the first support plate 503 to move. The movement of the first support plate 503 can drive the fixed plate 504 to move. The fixed plate 504 can drive the grinder 4 to move left and right. Open the electric push rod 505, which can drive the grinder 4 to move up and down.

[0041] The third motor 510 is started, which drives the second threaded rod 507 to rotate. The rotation of the second threaded rod 507 drives the second support plate 508 to move. The second support plate 508 drives the grinder 4 to move back and forth. The grinder 4 grinds the puzzle pieces, and the grinding debris falls into the collection box 6. The collection box 6 collects the debris. Pull the handle 8 to pull the baffle 7 out from the grinding box 1, so that the collection box 6 can be pulled out from the fixed frame 10 for centralized disposal of debris. This utility model can drive the grinder 4 to move through the adjustment mechanism 5 to grind different positions on the puzzle pieces, thus expanding the utility of this utility model.

[0042] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A polishing machine for learning puzzle production with convenient limiting, comprising a polishing box (1), characterized in that: The grinding box (1) is equipped with a clamping mechanism (2) for holding the puzzle pieces, a grinding machine (4) for grinding the puzzle pieces, and an adjustment mechanism (5) for moving the grinding machine (4). The adjustment mechanism (5) includes a second support frame (501) located on the top of the grinding box (1). The second support frame (501) is movably connected to a first threaded rod (502) via a bearing. The first threaded rod (502) is externally threaded to a first support plate (503). The bottom of the first support plate (503) passes through the grinding box (1) and extends into the interior of the grinding box (1). A fixing plate (504) is fixedly provided at the bottom of the first support plate (503). Electric push rods (505) are provided on both sides of the bottom of the fixing plate (504). The bottom ends of the two electric push rods (505) are fixedly provided with the same control box (506). The grinding machine (4) is located at the bottom of the control box (506).

2. The grinding machine for producing learning puzzles with easy positioning as described in claim 1, characterized in that: One end of the first threaded rod (502) passes through the second support frame (501) and extends out of one side of the second support frame (501), and a fourth motor (511) is fixedly installed at one end of the first threaded rod (502).

3. The polishing machine for learning puzzle production with limiting function according to claim 1, characterized in that: The control box (506) is internally connected to a second threaded rod (507) via a bearing. The second threaded rod (507) is externally threaded to a second support plate (508). The bottom of the second support plate (508) passes through the control box (506) and extends out of the bottom of the control box (506). A support cylinder (509) is fixedly provided at the bottom of the second support plate (508). The support cylinder (509) is fixedly connected to the top of the grinder (4). One end of the second threaded rod (507) passes through the control box (506) and extends out of one side of the control box (506). A third motor (510) is fixedly provided at one end of the second threaded rod (507).

4. The polishing machine for producing learning jigsaw puzzle with limiting function according to claim 1, characterized in that: The clamping mechanism (2) includes two support boxes (201) located inside the grinding box (1). Each support box (201) is movably connected to a first bidirectional threaded rod (202) via a bearing. Both ends of the first bidirectional threaded rod (202) are threadedly connected to a connecting plate (203). The top of the connecting plate (203) passes through the support box (201) and extends out of the top of the support box (201). A clamping plate (204) is fixedly provided on the top of the connecting plate (203). One end of the first bidirectional threaded rod (202) passes through the support box (201) and extends out of one side of the support box (201). A first motor (205) is fixedly provided on one end of the first bidirectional threaded rod (202).

5. The polishing machine for producing learning jigsaw puzzle with limiting function according to claim 4, characterized in that: The grinding box (1) is provided with a moving mechanism (3) on the rear side that drives the two support boxes (201) to move; The moving mechanism (3) includes a first support frame (301) located on the rear side of the grinding box (1). A second bidirectional threaded rod (302) is movably connected inside the first support frame (301) via a bearing. Both ends of the second bidirectional threaded rod (302) are threadedly connected to a limiting plate (303). The front side of the limiting plate (303) passes through the grinding box (1) and extends into the interior of the grinding box (1). The front side of the limiting plate (303) is fixedly connected to the rear side of the support box (201). One end of the second bidirectional threaded rod (302) passes through the first support frame (301) and extends out of one side of the first support frame (301). A second motor (304) is fixedly installed at one end of the second bidirectional threaded rod (302).

6. The polishing machine for producing learning jigsaw puzzle with limiting function according to claim 1, characterized in that: The grinding box (1) is provided with a fixed frame (10) at the bottom. The fixed frame (10) is provided with a collection box (6) inside. Both sides of the fixed frame (10) are inserted with baffles (7). The two baffles (7) are fixed with handles (8) on the side that is close to each other.

7. The polishing machine for producing learning jigsaw puzzle with limiting function according to claim 1, characterized in that: The front side of the polishing box (1) is connected to a door (9) via a hinge.

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