A fixture for grinding engraving tools

Abstract

The present invention provides a fixture for grinding engraving tools, including a fixed table, support legs, a fixed groove, a first support block, a slidable and extendable buffer support frame structure, a buffer-adjustable clamping frame structure, an adjustable placement and fixing frame structure, and a connectable auxiliary grinding box structure. Support legs are respectively bolted and fixed at the four corner positions of the bottom end of the fixed table; a fixed groove is formed in the middle position on the left side of the upper end of the fixed table; a first support block is pin-connected at the middle position inside the fixed groove. The setting in which the fixed table, the fixed groove, the first support block, the inverted U-shaped frame, the U-shaped rod, the second spring, the sliding block, the tightening bolt and the clamping wheel cooperate with each other is beneficial to clamping the upper end of the engraving tool through the clamping wheel during use, facilitating the rotation of the engraving tool during grinding.

Description

Technical Field

[0001] The present invention belongs to the technical field of grinding equipment, and particularly relates to a fixture for grinding engraving tools. Background Art

[0002] An engraving tool refers to various pointed steel engraving tools, and there is a wooden handle at the rear. In order to be comfortable to hold in the palm, it is usually round. Some engraving tools have an oval cross-section, some have a diamond cross-section, and the top is an inclined tip. The tool with a rectangular cross-section has an inclined surface at the top, which can be blunt, round or pointed. The tip and width of the blade edge are determined by the depth and width of the line to be engraved. Engraving tools come in various sizes and shapes. Whether the handle is curved or straight, it is for easy use. After long-term use, the engraving tool will become dull and needs to be ground. During grinding, manual assistance is required to fix the engraving tool. The existing fixtures for grinding wood carving engraving tools are inconvenient for rotating the engraving tool during use, inconvenient for adjusting the angle of the grinding stone, and inconvenient for supporting engraving tools of different specifications during use. Summary of the Invention

[0003] In order to solve the above technical problems, the present invention provides a fixture for grinding engraving tools. By improving the clamping mechanism during use, it is convenient to rotate the tool during grinding. By improving the grinding stone fixing mechanism during use, it is convenient to adjust the angle of the grinding stone. And by setting a support mechanism during use, it is convenient to support engraving tools of different specifications during the process of clamping the tool.

[0004] A fixture for grinding engraving tools includes a fixed table. Support legs are respectively bolted and fixed at the four corners of the bottom end of the fixed table. A fixed groove is formed in the middle position on the left side of the upper end of the fixed table. A first support block is pin-connected at the middle position inside the fixed groove. It is characterized in that a slidable, extendable and buffer support frame structure is connected to the left side of the bottom end of the fixed table. A buffer-adjustable clamping frame structure is connected to the left side of the upper end of the fixed table. An adjustable placement and fixing frame structure is connected to the right side of the upper end of the fixed table. An auxiliary grinding box structure is arranged at the right end of the fixed table. The slidable, extendable and buffer support frame structure includes a first fixed frame. A chute is formed in the left side of the upper end of the first fixed frame. A first sliding rod is slidably inserted into the inside of the first fixed frame. A fixing hole is formed in the left end inside the first sliding rod. A first spring is fixed at the bottom end inside the fixing hole. A buffer support table penetrates through the inside of the first spring.

[0005] Preferably, the buffer-adjustable clamping bracket structure includes an inverted U-shaped bracket, and a U-shaped rod penetrates through the upper end inside the inverted U-shaped bracket; a second spring is sleeved on the lower part of the outer wall of the U-shaped rod; a sliding block is slidably sleeved on the lower part of the outer wall of the U-shaped rod; a tightening bolt threadedly penetrates through the middle position of the upper end of the sliding block; a clamping wheel is pin-connected to the middle position inside the bottom end of the sliding block.

[0006] Preferably, the adjustable placement and fixing bracket structure includes a second fixing bracket, and a sliding hole is formed in the middle of the upper end inside the second fixing bracket; a second support block is bolt-fixed to the bottom end inside the second fixing bracket; a second sliding rod slidably penetrates through the inside of the sliding hole; locking rings are respectively threadedly connected to the outer wall of the second sliding rod; the bottom end of the second sliding rod is bolt-fixed to the middle position of the upper end of a trapezoidal block; a hanging rod is bolt-fixed to the lower part of the outer wall of the second sliding rod; a grinding stone is placed on the upper left side of the second support block.

[0007] Preferably, the connectable auxiliary grinding box structure includes a water tank, and a connecting plate is bolt-fixed to the middle position of the upper end of the water tank; a self-priming pump is bolt-fixed to the middle position of the upper end of the connecting plate; a support pipe is threadedly connected to the middle position inside the upper end of the self-priming pump; the right end of a metal hose is threadedly connected to the outer wall of the left end of the support pipe; a spray head is threadedly connected to the inside of the left end of the metal hose.

[0008] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0009] 1. In the present invention, the cooperation of the fixed table, fixed groove, first support block, inverted U-shaped bracket, U-shaped rod, second spring, sliding block, tightening bolt and clamping wheel is beneficial to clamping the upper end of the carving tool by the clamping wheel during use, facilitating the rotation of the carving tool during grinding.

[0010] 2. In the present invention, the cooperation of the second fixing bracket, sliding hole, second support block, second sliding rod, locking ring, trapezoidal block, hanging rod and grinding stone is beneficial to moving the second sliding rod by loosening the locking ring during use, and at the same time driving the trapezoidal block, hanging rod and grinding stone to move, facilitating the position adjustment during use. At the same time, according to the setting of the second support block during the adjustment process, the purpose of facilitating the adjustment of the angle of the grinding stone is realized.

[0011] 3. In the present invention, the cooperation of the fixed table, first fixing bracket, sliding groove, first sliding rod, fixing hole, first spring and buffer support table is beneficial to moving the left end of the first sliding rod during use, and at the same time adjusting the position of the buffer support table, facilitating the support work for carving tools of different specifications. Brief Description of the Drawings

[0012] Figure 1 is a schematic structural view of the present invention.

[0013] Figure 2 is a schematic structural view of the slidable extended buffer support frame structure of the present invention.

[0014] Figure 3 is a schematic structural view of the buffer-adjustable clamping frame structure of the present invention.

[0015] Figure 4 is a schematic structural view of the adjustable placement and fixing frame structure of the present invention.

[0016] Figure 5 is a schematic structural view of the connectable auxiliary grinding box structure of the present invention.

[0017] In the figure:

[0018] 1, fixed table; 2, support leg; 3, fixed groove; 4, first support block; 5, slidable extended buffer support frame structure; 51, first fixing frame; 52, sliding groove; 53, first sliding rod; 54, fixing hole; 55, first spring; 56, buffer support table; 6, buffer-adjustable clamping frame structure; 61, inverted U-shaped frame; 62, U-shaped rod; 63, second spring; 64, sliding block; 65, tightening bolt; 66, clamping wheel; 7, adjustable placement and fixing frame structure; 71, second fixing frame; 72, sliding hole; 73, second support block; 74, second sliding rod; 75, locking ring; 76, trapezoidal block; 77, hanging rod; 78, grinding stone; 8, connectable auxiliary grinding box structure; 81, water tank; 82, connecting plate; 83, self-priming pump; 84, support pipe; 85, metal hose; 86, nozzle. Detailed Description of the Invention

[0019] The present invention will be specifically described below with reference to the accompanying drawings, as shown in Figure 1 and Figure 2As shown in the figure, a fixture for grinding a carving tool includes a fixed table 1, support legs 2, a fixed groove 3, a first support block 4, a slidable and extendable buffer support frame structure 5, a buffer-adjustable clamping frame structure 6, an adjustable placement and fixing frame structure 7, and a connectable auxiliary grinding box structure 8. Support legs 2 are bolted to the four corners of the bottom end of the fixed table 1 respectively; a fixed groove 3 is formed in the middle position on the left side of the upper end of the fixed table 1; a first support block 4 is pin-connected to the middle position inside the fixed groove 3; a slidable and extendable buffer support frame structure 5 is connected to the left side of the bottom end of the fixed table 1; a buffer-adjustable clamping frame structure 6 is connected to the left side of the upper end of the fixed table 1; an adjustable placement and fixing frame structure 7 is connected to the right side of the upper end of the fixed table 1; a connectable auxiliary grinding box structure 8 is arranged at the right end of the fixed table 1. The slidable and extendable buffer support frame structure 5 includes a first fixed frame 51, a sliding groove 52, a first sliding rod 53, a fixing hole 54, a first spring 55, and a buffer support platform 56. A sliding groove 52 is formed in the left side of the upper end of the first fixed frame 51; a first sliding rod 53 is slidably inserted into the inside of the first fixed frame 51; a fixing hole 54 is formed in the left end inside of the first sliding rod 53; a first spring 55 is fixed to the bottom end inside the fixing hole 54; a buffer support platform 56 penetrates through the inside of the first spring 55. When in use, fix the fixed table 1 at a suitable position, connect an external power supply and an external control device with an external wire, then place the tool to be ground on the upper end of the first support block 4. At the same time, during the placement process, according to the specification of the carving tool, pull the first sliding rod 53 to move, and move the buffer support platform 56 to a suitable position to support the handle of the carving tool or a suitable position.

[0020] In this embodiment, in combination with the attached Figure 3 As shown in the figure, the buffer-adjustable clamping frame structure 6 includes an inverted U-shaped frame 61, a U-shaped rod 62, a second spring 63, a sliding block 64, a tightening bolt 65, and a clamping wheel 66. A U-shaped rod 62 penetrates through the inside of the upper end of the inverted U-shaped frame 61; a second spring 63 is sleeved on the lower part of the outer wall of the U-shaped rod 62; a sliding block 64 is slidably sleeved on the lower part of the outer wall of the U-shaped rod 62; a tightening bolt 65 is threadedly penetrated through the middle position of the upper end of the sliding block 64; a clamping wheel 66 is pin-connected to the middle position inside the bottom end of the sliding block 64. When placing the tool, lift the U-shaped rod 62 upward to place the carving tool at the bottom end of the clamping wheel 66. After placing the carving tool, loosen the tightening bolt 65, then push the sliding block 64 to drive the clamping wheel 66 to move, so that the clamping wheel 66 clamps the carving tool, and then tighten the tightening bolt 65 to facilitate the clamping and fixing work of the carving tool.

[0021] In this embodiment, in combination with the attached Figure 4As shown, the adjustable placement fixing frame structure 7 includes a second fixing frame 71, a sliding hole 72, a second support block 73, a second sliding rod 74, a locking ring 75, a trapezoidal block 76, a hanging rod 77, and a grinding stone 78. A sliding hole 72 is formed in the middle of the upper end inside the second fixing frame 71; a second support block 73 is bolted to the bottom end inside the second fixing frame 71; a second sliding rod 74 slidably penetrates through the inside of the sliding hole 72; locking rings 75 are respectively threadedly connected to the outer wall of the second sliding rod 74; the bottom end of the second sliding rod 74 is bolted to the middle position of the upper end of the trapezoidal block 76; a hanging rod 77 is bolted to the lower part of the outer wall of the second sliding rod 74; a grinding stone 78 is placed on the upper left side of the second support block 73; after placing the carving tool, according to the need for grinding, place the position of the carving tool that needs to be ground on the upper end of the grinding stone 78, and then push the grinding stone 78 to move back and forth to achieve the grinding work of the carving tool. When necessary, loosen the locking ring 75, and then push the trapezoidal block 76 and the hanging rod 77 to drive the grinding stone 78 to move, which is convenient for adjusting the angle and position of the grinding stone 78.

[0022] In this implementation scheme, in combination with the attached Figure 5 As shown, the connectable auxiliary grinding box structure 8 includes a water tank 81, a connecting plate 82, a self-priming pump 83, a support pipe 84, a metal hose 85, and a spray head 86. A connecting plate 82 is bolted to the middle position of the upper end of the water tank 81; a self-priming pump 83 is bolted to the middle position of the upper end of the connecting plate 82; a support pipe 84 is threadedly connected to the middle position inside the upper end of the self-priming pump 83; the left end outer wall of the support pipe 84 is threadedly connected to the right end of the metal hose 85; the left end inside of the metal hose 85 is threadedly connected to the spray head 86; before grinding, add an appropriate amount of clean water to the inside of the water tank 81, then rotate the left end of the metal hose 85 and the angle of the spray head 86, and control the self-priming pump 83 to start working, and then drip water onto the grinding position of the grinding tool, thereby completing the grinding work of the carving tool.

[0023] In this implementation scheme, specifically, the first support block 4 is arranged inside the upper left side of the fixed table 1, and a silicone pad with elasticity is glued to the upper end of the first support block 4.

[0024] In this implementation scheme, specifically, the first sliding rod 53 penetrates through the inside of the sliding groove 52; the buffer support table 56 is a T-shaped stainless steel table, and a silicone pad with elasticity is glued to the upper end; the buffer support table 56 penetrates through the middle position inside the fixing hole 54.

[0025] In this implementation solution, specifically, the first fixing frame 51 is bolted to the middle position on the left side of the bottom end of the fixing table 1; the first fixing frame 51 passes through between the support legs 2 arranged on the left side; the buffer support table 56 is arranged at the left end of the fixing table 1.

[0026] In this implementation solution, specifically, the upper ends of the second springs 63 are respectively in contact with the inner top end of the inverted U-shaped frame 61; the tightening bolts 65 are respectively in contact with the inner bottom end of the U-shaped rods 62; the upper ends of the U-shaped rods 62 are respectively bolted with shielding blocks.

[0027] In this implementation solution, specifically, the inverted U-shaped frame 61 is bolted to the middle position on the left side of the upper end of the fixing table 1; the sliding block 64 is arranged at the middle position above the first support block 4.

[0028] In this implementation solution, specifically, the grinding stone 78 is arranged between the hanging rod 77 and the trapezoidal block 76; the locking rings 75 are respectively arranged at the inner top end and the upper end of the second fixing frame 71 and are in contact; the grinding stone 78 is arranged at the inner lower end of the second fixing frame 71.

[0029] In this implementation solution, specifically, the second fixing frame 71 is respectively bolted to the rear and front of the right side of the upper end of the fixing table 1.

[0030] In this implementation solution, specifically, the support pipe 84 is an inverted L-shaped stainless steel pipe; the water inlet pipe arranged at the inner bottom end of the bottom end of the self-priming pump 83 is arranged at the middle position of the inner lower end of the water tank 81.

[0031] In this implementation solution, specifically, the upper left part of the water tank 81 is bolted to the right end of the fixing table 1.

[0032] Working principle

[0033] In the present invention, during use, the fixed table 1 is fixed at an appropriate position, and an external power source and an external control device are connected using an external wire. Then, the tool to be polished is placed on the upper end of the first support block 4. Meanwhile, during the placement process, according to the specifications of the engraving tool, the first sliding rod 53 is pulled to move, and the buffer support table 56 is moved to an appropriate position to support the handle or an appropriate position of the engraving tool. While placing the tool, the U-shaped rod 62 is lifted upward so that the engraving tool is set at the bottom of the clamping wheel 66. After placing the engraving tool, the tightening bolt 65 is loosened, and then the sliding block 64 is pushed to drive the clamping wheel 66 to move, so that the clamping wheel 66 clamps the engraving tool. Then, the tightening bolt 65 is tightened to facilitate the clamping and fixing of the engraving tool. After placing the engraving tool, according to the need for polishing, the position of the engraving tool that needs to be polished is placed on the upper end of the grinding stone 78, and then the grinding stone 78 is pushed to move back and forth to achieve the polishing of the engraving tool. When necessary, the locking ring 75 is loosened, and then the trapezoidal block 76 and the hanging rod 77 are pushed to drive the grinding stone 78 to move, facilitating the adjustment of the angle and position of the grinding stone 78. Before polishing, an appropriate amount of clean water is added to the interior of the water tank 81, and then the angles of the left end of the metal hose 85 and the nozzle 86 are rotated, and the self-priming pump 83 is controlled to start working, and then water is dripped onto the polishing position of the grinding tool, thus completing the polishing of the engraving tool.

[0034] Any technical solution using the technical solution of the present invention, or a technical solution designed by those skilled in the art inspired by the technical solution of the present invention and achieving the above technical effects, shall fall within the protection scope of the present invention.

Claims

1. A fixture for grinding a carving tool, comprising a fixed table (1), and support legs (2) are respectively bolted and fixed at four corner positions at the bottom end of the fixed table (1); a fixed groove (3) is formed in the middle position on the left side of the upper end of the fixed table (1); a first support block (4) is pin-connected at the middle position inside the fixed groove (3); characterized in that, In the fixture for grinding the engraving tool, a slidable extended buffer support frame structure (5) is connected to the left bottom end of the fixed table (1); a buffer adjustable clamping frame structure (6) is connected to the upper left end of the fixed table (1); an adjustable placement and fixing frame structure (7) is connected to the upper right end of the fixed table (1); a connectable auxiliary grinding box structure (8) is arranged at the right end of the fixed table (1); the slidable extended buffer support frame structure (5) includes a first fixed frame (51), a chute (52) is opened at the upper left end of the first fixed frame (51); a first sliding rod (53) is slidably inserted into the interior of the first fixed frame (51); a fixing hole (54) is opened in the left end interior of the first sliding rod (53); a first spring (55) is fixed to the bottom end inside the fixing hole (54); a buffer support platform (56) penetrates through the interior of the first spring (55); the buffer adjustable clamping frame structure (6) includes an inverted U-shaped frame (61), a U-shaped rod (62) penetrates through the upper end interior of the inverted U-shaped frame (61); a second spring (63) is sleeved on the lower part of the outer wall of the U-shaped rod (62); a sliding block (64) is slidably sleeved on the lower part of the outer wall of the U-shaped rod (62); a tightening bolt (65) threadedly penetrates through the middle position of the upper end of the sliding block (64); a clamping wheel (66) is pin-connected to the middle position of the bottom end interior of the sliding block (64); the adjustable placement and fixing frame structure (7) includes a second fixed frame (71), a sliding hole (72) is opened in the middle of the upper end interior of the second fixed frame (71); a second support block (73) is bolt-fixed to the bottom end inside the second fixed frame (71); a second sliding rod (74) slidably penetrates through the interior of the sliding hole (72); locking rings (75) are respectively threadedly connected to the outer wall of the second sliding rod (74); the bottom end of the second sliding rod (74) is bolt-fixed to the middle position of the upper end of a trapezoidal block (76); a hanging rod (77) is bolt-fixed to the lower part of the outer wall of the second sliding rod (74); a grinding stone (78) is placed on the upper left side of the second support block (73); the connectable auxiliary grinding box structure (8) includes a water tank (81), a connecting plate (82) is bolt-fixed to the middle position of the upper end of the water tank (81); a self-priming pump (83) is bolt-fixed to the middle position of the upper end of the connecting plate (82); a support pipe (84) is threadedly connected to the middle position of the upper end interior of the self-priming pump (83); the right end of a metal hose (85) is threadedly connected to the outer wall of the left end of the support pipe (84); a spray head (86) is threadedly connected to the interior of the left end of the metal hose (85).

2. The fixture for grinding a carving tool according to claim 1, characterized in that, The first fixed frame (51) is bolt-fixed to the middle position of the left bottom end of the fixed table (1); the first fixed frame (51) penetrates through between the support legs (2) arranged on the left side; the buffer support platform (56) is arranged at the left end of the fixed table (1).

3. The fixture for grinding a carving tool according to claim 1, wherein, The described inverted U-shaped frame (61) is bolted to the middle position on the left side of the upper end of the fixed table (1); the sliding block (64) is arranged at the middle position above the first support block (4).

4. The fixture for grinding a carving tool according to claim 1, characterized in that, The described second fixing frame (71) is respectively bolted to the rear of the right side of the upper end and the front of the right side of the upper end of the fixed table (1).

5. The fixture for grinding a carving tool according to claim 1, wherein The upper part of the left end of the described water tank (81) is bolted to the right end of the fixed table (1).

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