Fixture for grinding carving cutter

By designing a fixture that includes a fixing table, a slidable extension buffer support frame, a cushionable adjustable clamping frame, an adjustable placement fixture and an auxiliary grinding box, the problems of inconvenient rotation during grinding of engraving tools, difficulty in adjusting the angle of grinding stones and insufficient support for different specifications of tools are solved in the prior art, and a more efficient and flexible grinding process is achieved.

CN119589560AActive Publication Date: 2025-03-11JIANGSU HONGXIN PRECISION TECH CO LTD
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Patent Information

Application Number
CN202411726480.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-03-11
Estimated Expiration
2044-11-28

AI Technical Summary

Technical Problem

The existing wood carving engraving tool grinding fixtures are inconvenient to rotate the engraving tool, adjust the angle of the grinding stone, and support engraving tools of different specifications during use.

Method used

A fixture is designed including a fixing table, a slidingly extending cushioning support frame, a cushioning adjustable clamping frame, an adjustable placement fixing frame and an auxiliary grinding box. Through the coordination of these structures, the rotation of the engraving tool, the adjustment of the grinding stone angle and the support of tools of different specifications are achieved.

Benefits of technology

This fixture allows the engraving tool to rotate easily during the grinding process, the angle of the grinding stone can be easily adjusted, and can support engraving tools of different specifications, improving grinding efficiency and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a carving tool grinding clamp which comprises a fixing table, supporting legs, a fixing groove, a first supporting block, a buffering supporting frame structure capable of extending in a sliding mode, a clamping frame structure capable of being adjusted in a buffering mode, an adjustable placing fixing frame structure and a connectable auxiliary grinding box structure, and the supporting legs are fixed to the four corners of the bottom end of the fixing table through bolts correspondingly; a fixing groove is formed in the middle of the left side of the upper end of the fixing table. A first supporting block is connected to the middle position of the interior of the fixing groove through a pin shaft. The fixing table, the fixing groove, the first supporting block, the inverted-U-shaped frame, the U-shaped rod, a second spring, a sliding block, a puller bolt and a clamping wheel are arranged in a matched mode, the upper end of a carving tool can be clamped through the clamping wheel in the using process, and the purpose of rotating the carving tool in the grinding process is achieved.
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Description

Technical Field

[0001] The invention belongs to the technical field of grinding equipment, and in particular relates to a clamp for grinding an engraving tool. Background Art

[0002] A carving knife refers to various steel carving tools with a pointed end. There is a wooden handle at the back, which is usually round for comfort in the palm. Some carving knives have an oval cross-section, some have a diamond cross-section, and the top is an oblique tip. The top of the tool with a rectangular cross-section is an oblique surface, which can be blunt, round or pointed. The tip and width of the blade are determined by the depth and width of the line to be carved. Graving knives come in various sizes and shapes. Whether curved or straight, the handle is for ease of use. The carving knife will not be sharp after being used for a long time and needs to be polished. When polishing, the carving knife needs to be manually fixed. The existing wood carving tool grinding fixture is not convenient for rotating the carving tool and adjusting the angle of the grinding stone during use, and it is not convenient to support carving tools of different specifications during use. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a clamp for grinding engraving tools. By improving the clamping mechanism during use, it is convenient to rotate the tool during grinding, and the grinding stone fixing mechanism is improved during use to facilitate the grinding stone angle adjustment work. A supporting mechanism is set during use to facilitate the support of engraving tools of different specifications during the process of clamping the tool.

[0004] 4. The repairing kit for automotive dents, according to claim 1, wherein a bottom of the foot stand comprises a through-hole, and the two foot pieces comprise two bosses, wherein the bosses comprise a through-hole, a screw bolt, and a nut.

[0005] Preferably, the buffer-adjustable clamping frame structure comprises an inverted U-shaped frame, a U-shaped rod penetrates the interior of the upper end of the inverted U-shaped frame; 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 is threadedly penetrated at the middle position of the upper end of the sliding block; and a clamping wheel is connected to a pin at the middle position of the bottom end of the sliding block.

[0006] Preferably, the adjustable placement fixing frame structure includes a second fixing frame, a sliding hole is opened in the middle of the upper end of the second fixing frame; the second supporting block is fixed by bolts at the inner bottom end of the second fixing frame; a second sliding rod slides through the inner part of the sliding hole; locking rings are respectively threadedly connected to the outer walls of the second sliding rod; the bottom end of the second sliding rod is bolted to the middle position of the upper end of the trapezoidal block; a hanging rod is bolted to the lower part of the outer wall of the second sliding rod; a grinding stone is placed on the left side of the upper end of the second supporting block.

[0007] Preferably, the connectable auxiliary polishing box structure includes a water tank, a connecting plate is bolted to the middle position of the upper end of the water tank; a self-priming pump is bolted to the middle position of the upper end of the connecting plate; a support pipe is threadedly connected to the middle position of the upper end of the self-priming pump; the right end of the metal hose is threadedly connected to the outer wall of the left end of the support pipe; and a nozzle is threadedly connected to the inner part of the left end of the metal hose.

[0008] Compared with the prior art, the present invention has the following beneficial effects:

[0009] 1. In the present invention, the fixed platform, 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 are arranged in coordination with each other, which is conducive to clamping the upper end of the engraving tool by the clamping wheel during use, so as to facilitate the purpose of rotating the engraving tool during the grinding process.

[0010] 2. In the present invention, the second fixing frame, the sliding hole, the second supporting block, the second sliding rod, the locking ring, the trapezoidal block, the hanging rod and the grinding stone are arranged in coordination with each other, which is conducive to pushing the second sliding rod to move by loosening the locking ring during use, while driving the trapezoidal block, the hanging rod and the grinding stone to move, so as to facilitate position adjustment during use. At the same time, during the adjustment process, according to the setting of the second supporting block, the purpose of facilitating the adjustment of the grinding stone angle is achieved.

[0011] 3. In the present invention, the fixed platform, the first fixed frame, the slide groove, the first sliding rod, the fixed hole, the first spring and the buffer support platform are arranged in coordination with each other, which is conducive to moving by pulling the left end of the first sliding rod during use, and adjusting the position of the buffer support platform at the same time, so as to facilitate the support work of engraving tools of different specifications. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0013] Figure 2 It is a structural schematic diagram of the slidable and extendable buffer support frame structure of the present invention.

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

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

[0016] Figure 5 It is a structural schematic diagram of a connectable auxiliary polishing box structure of the present invention.

[0017] In the figure:

[0018] 1. Fixed platform; 2. Support leg; 3. Fixed slot; 4. First support block; 5. Slidable and extendable buffer support frame structure; 51. First fixed frame; 52. Slide slot; 53. First sliding rod; 54. Fixed hole; 55. First spring; 56. Buffer support platform; 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 fixed frame structure; 71. Second fixed frame; 72. Slide 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. Sprinkler. DETAILED DESCRIPTION

[0019] The present invention will be described in detail below in conjunction with the accompanying drawings. Figure 1 and attached Figure 2As shown, a clamp for grinding engraving tools comprises a fixed platform 1, a supporting leg 2, a fixing groove 3, a first supporting block 4, a slidable and extendable buffer supporting frame structure 5, a buffer-adjustable clamping frame structure 6, an adjustable placement fixing frame structure 7 and a connectable auxiliary grinding box structure 8, wherein the supporting legs 2 are bolted to the four corners of the bottom end of the fixed platform 1; a fixing groove 3 is provided in the middle position of the upper left end of the fixed platform 1; the first supporting block 4 is connected to the pin shaft at the middle position of the inner middle position of the fixing groove 3; a slidable and extendable buffer supporting frame structure 5 is connected to the left side of the bottom end of the fixed platform 1; a buffer-adjustable clamping frame structure 6 is connected to the left side of the upper end of the fixed platform 1; an adjustable placement fixing frame structure 7 is connected to the right side of the upper end of the fixed platform 1; a connectable auxiliary grinding box structure 8 is provided at the right end of the fixed platform 1; the slidable and extendable buffer supporting frame structure 5 comprises a first fixed The frame 51, the slide groove 52, the first sliding rod 53, the fixing hole 54, the first spring 55 and the buffer support platform 56, the upper left side of the first fixed frame 51 is provided with a slide groove 52; the first fixed frame 51 is internally slidably inserted with the first sliding rod 53; the left end of the first sliding rod 53 is internally provided with a fixing hole 54; the inner bottom end of the fixing hole 54 is fixed with a first spring 55; the interior of the first spring 55 is penetrated by a buffer support platform 56; when in use, the fixed platform 1 is fixed in a suitable position, and an external wire is used to connect the external power supply and the external control device, and then the tool to be polished is placed on the upper end of the first support block 4, and during the placement process, the first sliding rod 53 is pulled to move according to the specifications of the engraving tool, and the buffer support platform 56 is moved to a suitable position to support the handle or a suitable position of the engraving tool.

[0020] In this embodiment, combined with the Figure 3 As shown, 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. The upper end of the inverted U-shaped frame 61 is penetrated by the U-shaped rod 62; the lower part of the outer wall of the U-shaped rod 62 is sleeved with the second spring 63; the lower part of the outer wall of the U-shaped rod 62 is slidably sleeved with the sliding block 64; the middle position of the upper end of the sliding block 64 is threadedly penetrated by the tightening bolt 65; the middle position of the bottom end of the sliding block 64 is pin-connected with the clamping wheel 66; while placing the tool, the U-shaped rod 62 is lifted upward so that the engraving tool is set at the bottom end of the clamping wheel 66. After the engraving tool is placed, 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, and then the tightening bolt 65 is tightened to facilitate the clamping and fixing of the engraving tool.

[0021] In this embodiment, combined with the 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. The sliding hole 72 is opened in the middle of the upper end of the second fixing frame 71; the second support block 73 is fixed by bolts at the bottom end of the second fixing frame 71; the second sliding rod 74 slides through the sliding hole 72; the outer wall of the second sliding rod 74 is respectively threadedly connected with a locking ring 75; the bottom end of the second sliding rod 74 is bolted to the trapezoidal block 76. The middle position of the upper end of the block 76; the lower part of the outer wall of the second sliding rod 74 is bolted with a hanging rod 77; a grinding stone 78 is placed on the left side of the upper end of the second supporting block 73; and after the engraving tool is placed, according to the need for grinding, the position where the engraving tool needs to be ground 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 realize the grinding of the engraving tool. If 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, so as to facilitate the adjustment of the angle and position of the grinding stone 78.

[0022] In this embodiment, combined with the Figure 5 As shown, the connectable auxiliary polishing 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 nozzle 86. The connecting plate 82 is bolted to the middle position of the upper end of the water tank 81; the self-priming pump 83 is bolted to the middle position of the upper end of the connecting plate 82; the support pipe 84 is threadedly connected to the middle position of the upper end of the self-priming pump 83; the right end of the metal hose 85 is threadedly connected to the outer wall of the left end of the support pipe 84; the nozzle 86 is threadedly connected to the inner part of the left end of the metal hose 85; and before polishing, add an appropriate amount of clean water to the inside of the water tank 81, then rotate the angle of the left end of the metal hose 85 and the nozzle 86, and control the self-priming pump 83 to start working, and then drip water to the polishing position of the polishing tool, thereby completing the polishing of the engraving tool.

[0023] In this embodiment, specifically, the first support block 4 is disposed inside the left upper end of the fixing platform 1 and an elastic silicone pad is glued to the upper end of the first support block 4 .

[0024] In this embodiment, specifically, the first sliding rod 53 passes through the interior of the slide groove 52; the buffer support platform 56 adopts a T-shaped stainless steel platform and a flexible silicone pad is glued to the upper end; the buffer support platform 56 passes through the inner middle position of the fixing hole 54.

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

[0026] In this embodiment, specifically, the upper end of the second spring 63 is respectively contacted with the inner top end of the inverted U-shaped frame 61; the tightening bolt 65 is respectively contacted with the inner bottom end of the U-shaped rod 62; and the upper end of the U-shaped rod 62 is respectively bolted with a blocking block.

[0027] In this embodiment, specifically, the inverted U-shaped frame 61 is bolted to the middle position of the left upper end of the fixed platform 1 ; and the sliding block 64 is arranged at the middle position above the first supporting block 4 .

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

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

[0030] In the present embodiment, specifically, the support pipe 84 is an inverted L-shaped stainless steel pipe; the water inlet pipe provided inside the bottom end of the self-priming pump 83 is provided at the middle position of the lower end of the water tank 81 .

[0031] In this embodiment, specifically, the upper left end of the water tank 81 is bolted to the right end of the fixing platform 1 .

[0032] How it works

[0033] In the present invention, when in use, the fixing table 1 is fixed in a suitable position, and an external wire is used to connect the external power supply and the external control device, and then the tool to be polished is placed on the upper end of the first support block 4. At the same time, 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 a suitable position to support the handle or a suitable position of the engraving tool. While placing the tool, the U-shaped rod 62 is lifted upward to set the engraving tool at the bottom end of the clamping wheel 66. After the engraving tool is placed, 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, and then the tightening bolt 65 is tightened. Bolt 65 is convenient for clamping and fixing the engraving tool. After the engraving tool is placed, the position where the engraving tool needs to be polished is placed on the upper end of the polishing stone 78 according to the need for polishing, and then the polishing stone 78 is pushed back and forth to realize the polishing of the engraving tool. If necessary, loosen the locking ring 75, and then push the trapezoidal block 76 and the hanging rod 77 to drive the polishing stone 78 to move, so as to adjust the angle and position of the polishing stone 78. Before polishing, add a proper 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 nozzle 86, and control the self-priming pump 83 to start working, and then drip water to the polishing position of the polishing tool to complete the polishing of the engraving tool.

[0034] Utilizing the technical solution described in the present invention, or those skilled in the art designing a similar technical solution inspired by the technical solution of the present invention to achieve the above-mentioned technical effects, all fall within the protection scope of the present invention.

Claims

1. A fixture for grinding engraving tools, comprising a fixed platform (1), wherein the four corners of the bottom end of the fixed platform (1) are respectively fixed with support legs (2) by bolts; a fixed groove (3) is provided at the middle position of the left side of the upper end of the fixed platform (1); a first support block (4) is connected to the middle position of the fixed groove (3) by a pin; and the characteristics are as follows: The left side of the bottom end of the fixed platform (1) in the fixture for grinding engraving tools is connected to a slidable and extendable buffer support frame structure (5); the left side of the upper end of the fixed platform (1) is connected to a buffer adjustable clamping frame structure (6); the right side of the upper end of the fixed platform (1) is connected to an adjustable placement fixed frame structure (7); the right end of the fixed platform (1) is provided with a connectable auxiliary grinding box structure (8); the slidable and extendable buffer support frame structure (5) includes a first fixed frame (51), and a slide groove (52) is provided on the left side of the upper end of the first fixed frame (51); a first sliding rod (53) is slidably inserted inside the first fixed frame (51); a fixing hole (54) is provided inside the left end of the first sliding rod (53); a first spring (55) is fixed to the bottom end of the fixing hole (54); and a buffer support platform (56) is passed through the inside of the first spring (55).

2. The engraving tool grinding fixture according to claim 1, characterized in that: The buffer-adjustable clamping frame structure (6) comprises an inverted U-shaped frame (61), wherein a U-shaped rod (62) penetrates the interior 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 at the middle position of the upper end of the sliding block (64); and a clamping wheel (66) is pin-connected to the middle position of the bottom end of the sliding block (64).

3. The engraving tool grinding fixture according to claim 1, characterized in that: The adjustable placement fixing frame structure (7) comprises a second fixing frame (71), a sliding hole (72) is provided in the middle of the upper end of the second fixing frame (71); a second support block (73) is fixed by bolts at the inner bottom end of the second fixing frame (71); a second sliding rod (74) slides through the inner part of the sliding hole (72); locking rings (75) are respectively threadedly connected to the outer walls 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 left side of the upper end of the second support block (73).

4. The engraving tool grinding fixture according to claim 1, characterized in that: The connectable auxiliary polishing box structure (8) comprises a water tank (81), 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 of the upper end 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); and a nozzle (86) is threadedly connected to the inner part of the left end of the metal hose (85).

5. The engraving tool grinding fixture according to claim 1, characterized in that: The first fixing frame (51) is bolted to the middle position on the left side of the bottom end of the fixing platform (1); the first fixing frame (51) passes through the support legs (2) arranged on the left side; the buffer support platform (56) is arranged at the left end of the fixing platform (1).

6. The engraving tool grinding fixture according to claim 2, characterized in that: The inverted U-shaped frame (61) is bolted to the middle position on the left side of the upper end of the fixed platform (1); and the sliding block (64) is arranged at the middle position above the first supporting block (4).

7. The engraving tool grinding fixture as claimed in claim 3, characterized in that: The second fixing frame (71) is respectively bolted to the rear right side of the upper end and the front right side of the upper end of the fixing platform (1).

8. The engraving tool grinding fixture according to claim 4, characterized in that: The upper left end of the water tank (81) is bolted to the right end of the fixing platform (1).

Citation Information

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