Multipurpose cutting auxiliary tool
By designing a multi-purpose cutting aid tool and utilizing the bolt connection between the positioning rod and the parallel bracket, the problem of cutting tool accuracy deviation was solved, thereby improving the stability and precision of the cutting process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI HUALI CONSTR GRP
- Filing Date
- 2025-04-02
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional cutting tools require the use of auxiliary tools such as rulers to restrict the cutting when cutting circles or straight lines. However, the bolt connections are prone to loosening, leading to deviations in cutting accuracy.
A multi-purpose cutting aid tool was designed, including a connecting plate, a positioning rod, and a parallel auxiliary support. It is kept vertically fixed by positioning bolts and limiting clamps, and combined with positioning grooves and scale measurement, it ensures the stability and accuracy of the cutting path.
It improves the stability and accuracy of the cutting process, prevents angular deviation caused by loose bolts, simplifies the operation of positioning bolts, and facilitates the installation and disassembly of the cutting machine.
Smart Images

Figure CN224224103U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting tools, specifically to a multi-purpose cutting auxiliary tool. Background Technology
[0002] Cutting tools are commonly used in industrial processing, typically including manual cutting tools such as circular paper cutters and round cutters: these feature adjustable radius designs, support larger diameter cuts, and are equipped with stainless steel blades and non-slip bases, suitable for thin materials such as paper and fabric; and round cutters: these are simple to operate, cut smaller diameters, and are suitable for lightweight applications such as journaling and greeting card making; there are also electric or automated cutting equipment: including wire saws: composed of high-strength steel wire or synthetic fiber saw ropes, used for large-diameter circular cuts of stone and wood, with precision down to the millimeter level; metal circular saws: including cold saws and high-speed saws, using high-precision spindles and servo control systems to achieve burr-free cutting of metal materials; and die-cutting circular knives: specifically designed for industries such as printing and packaging, and electronics, capable of efficiently completing complex die-cutting processes for adhesives and films;
[0003] When cutting circles or straight lines, common cutting tools often require the use of auxiliary tools such as rulers to limit and control the cutting path. Traditional auxiliary tools mainly connect the ruler or limit rod with bolts. During use, because they are only connected by bolts, the included angle between the rulers is easily skewed due to the loosening of the bolts, resulting in deviations in cutting accuracy. To address this, a multi-purpose cutting auxiliary tool is proposed. Utility Model Content
[0004] In order to solve the technical problems existing in the prior art, the present invention provides a multi-purpose cutting auxiliary tool.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a multi-purpose cutting auxiliary tool, including a connecting plate, a connecting base is provided at the bottom of the connecting plate, a positioning rod is installed on the side of the connecting base, a parallel auxiliary bracket is installed at the bottom of the positioning rod, and a number of positioning bolts are provided inside the positioning rod.
[0006] Preferably, the positioning rod includes a rod body, a positioning groove is provided in the middle of the rod body, a distance scale is provided on the edge of the positioning groove, and the positioning bolt is disposed in the positioning groove.
[0007] Preferably, the parallel auxiliary support includes a parallel support, and a limiting clamp is provided at the top of the parallel support. One set of the positioning bolts passes through the positioning groove and is connected to the parallel support by threads. Four sets of limiting clamps are provided at the top of the parallel support, and the four sets of limiting clamps are symmetrically arranged on both sides of the rod to form a fixed space.
[0008] Preferably, the connecting base includes a base plate and a connecting strip disposed at the middle of one end of the base plate, and dust removal scrapers are provided on both sides of the base plate.
[0009] Preferably, the connecting strip has bolt holes, one end of the rod is nested on the connecting strip, and the rod and the connecting strip are connected and fixed by screws.
[0010] Preferably, the positioning bolt is provided with a knob on the top, and the edge of the knob on the top of the positioning bolt is provided with anti-slip protrusions.
[0011] Preferably, a central positioning block is inserted and installed at the bottom of the positioning groove. The central positioning block includes a slider, and a positioning hole is opened at the center of the slider. The slider is fixed in the positioning groove through the positioning hole and the cooperation of two other sets of positioning bolts.
[0012] Preferably, the top of the connecting plate is further provided with a connecting sleeve, the connecting sleeve is equipped with fixing bolts, and the main body of the cutting machine is inserted and installed inside the connecting sleeve.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model features a parallel auxiliary support and several sets of positioning bolts at the top of the positioning rod. The connecting base and the connecting plate are fixed together by screws. The positioning rod includes a rod body with a positioning groove in the middle. The parallel auxiliary support includes a parallel support with a limiting clamp at the top. The positioning bolts pass through the positioning groove and are threaded to the parallel support. Four sets of limiting clamps are provided at the top of the parallel support, symmetrically distributed on both sides of the rod body. The width of the wood to be cut is controlled by adjusting the position of the parallel auxiliary support at the bottom of the positioning rod. The parallel support is fixed to the positioning rod by the positioning bolts and clamped on both sides of the rod body by the limiting clamps, keeping the parallel support and the positioning rod perpendicular to each other. During the wood cutting process, the angle between the parallel support and the positioning rod remains fixed under the action of the limiting clamps, thus avoiding the deviation of the parallel support angle due to bolt loosening, thereby improving the stability of the cutting process and the accuracy of wood cutting.
[0015] 2. This utility model also includes a positioning groove with distance scales on its edge. The inner side of the parallel support is perpendicular to the top surface of the parallel support. The position of the parallel support is measured by the scales on the top of the positioning groove. During the wood cutting process, the sawdust generated during cutting is pushed away by the dust removal scraper to prevent sawdust from falling into the bottom of the base plate and affecting the cutting accuracy. The rod can be removed from the connecting strip by removing the screws, which facilitates the disassembly and assembly of the rod. The knob on the top of the positioning bolt has anti-slip protrusions on its edge, which makes it easy to turn the positioning bolt and simplifies the disassembly and assembly of the positioning bolt. By nailing a fixing nail into the positioning hole, the positioning hole is fixed as the center of the circle. The rod can be rotated around the positioning hole to easily cut a circle. The top of the connecting plate is also provided with a connecting sleeve with a fixing bolt installed on it. The main body of the cutting machine is inserted into the connecting sleeve. By rotating the fixing bolt, the connecting sleeve is tightened, and the main body of the cutting machine is fixed through the connecting sleeve, which facilitates the installation and disassembly of the main body of the cutting machine. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the bottom three-dimensional structure of this utility model;
[0018] Figure 3 This is an exploded view structural diagram of the present invention;
[0019] Figure 4 This is a partial structural diagram of the parallel auxiliary support of this utility model.
[0020] The numbers in the image represent:
[0021] 1. Connecting plate; 2. Connecting base; 21. Base bottom plate; 22. Connecting strip; 23. Dust removal scraper; 3. Positioning rod; 31. Rod body; 32. Positioning groove; 4. Parallel auxiliary support; 41. Parallel support; 42. Limiting clamp; 5. Center positioning block; 51. Sliding block; 52. Positioning hole; 6. Positioning bolt; 7. Connecting sleeve; 8. Fixing bolt; 9. Cutting machine body. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments, highlighting the above and other technical features and advantages of the present invention. However, the following embodiments are merely preferred embodiments of the present invention and are not exhaustive.
[0023] Example:
[0024] like Figure 1 - Figure 4As shown, this utility model provides a multi-purpose cutting auxiliary tool, including a connecting plate 1, a connecting base 2 at the bottom of the connecting plate 1, a positioning rod 3 installed on the side of the connecting base 2, a parallel auxiliary bracket 4 installed at the bottom of the positioning rod 3, and a number of positioning bolts 6 inside the positioning rod 3.
[0025] The positioning rod 3 includes a rod body 31, a positioning groove 32 is provided in the middle of the rod body 31, the edge of the positioning groove 32 is provided with distance scale, and the positioning bolt 6 is provided in the positioning groove 32.
[0026] The width of the wood to be cut is controlled by adjusting the position of the parallel auxiliary bracket 4 at the bottom of the positioning rod 3. The parallel bracket 41 is fixed to the positioning rod 3 by the positioning bolt 6 and clamped on both sides of the rod 31 by the limiting clamp 42, so that the parallel bracket 41 and the positioning rod 3 are fixed in a vertical direction. During the wood cutting process, the angle between the parallel bracket 41 and the positioning rod 3 is always fixed under the action of the limiting clamp 42, thereby avoiding the skew of the angle of the parallel bracket 41 due to the loosening of the bolts, thus improving the stability of the cutting process and improving the accuracy of wood cutting.
[0027] The parallel auxiliary support 4 includes a parallel support 41. A limiting clamp 42 is provided on the top of the parallel support 41. A set of positioning bolts 6 passes through the positioning groove 32 and is connected to the parallel support 41 by threads. Four sets of limiting clamps 42 are provided on the top of the parallel support 41. The four sets of limiting clamps 42 are symmetrically arranged on both sides of the rod 31 to form a fixed space. The position of the parallel support 41 is measured by the scale on the top of the positioning groove 32.
[0028] The connecting base 2 includes a base plate 21 and a connecting strip 22 located in the middle of one end of the base plate 21. Both sides of the base plate 21 are provided with dust removal scrapers 23. During the wood cutting process, the dust removal scrapers 23 push away the wood chips generated during cutting to prevent wood chips from falling into the bottom of the base plate 21 and affecting the cutting accuracy.
[0029] Bolt holes are provided on the connecting strip 22. One end of the rod 31 is nested on the connecting strip 22. The rod 31 and the connecting strip 22 are connected and fixed by screws. The rod 31 can be removed from the connecting strip 22 by removing the screws, which facilitates the disassembly and assembly of the rod 31.
[0030] The positioning bolt 6 has a knob on its top, and the edge of the knob on the top of the positioning bolt 6 has anti-slip protrusions, which makes it easy to directly turn the positioning bolt 6 and simplify the disassembly and assembly of the positioning bolt 6.
[0031] A center positioning block 5 is inserted and installed at the bottom of the positioning groove 32. The center positioning block 5 includes a slider 51. A positioning hole 52 is opened at the center of the slider 51. The slider 51 is fixed in the positioning groove 32 by cooperating with two other sets of positioning bolts 6 through the positioning hole 52. The slider 51 is fixed in the positioning groove 32 by tightening the two sets of positioning bolts 6. The positioning hole 52 is fixed as the center of the circle by nailing a fixing nail in the positioning hole 52. The rod 31 can be easily cut into a circle by rotating around the positioning hole 52.
[0032] The top of the connecting plate 1 is also provided with a connecting sleeve 7, and a fixing bolt 8 is installed on the connecting sleeve 7. The cutting machine body 9 is inserted and installed inside the connecting sleeve 7. By rotating the fixing bolt 8, the connecting sleeve 7 is tightened, and the cutting machine body 9 is fixed through the connecting sleeve 7.
[0033] The above description is merely a preferred embodiment of the present utility model and is illustrative rather than restrictive. Those skilled in the art will understand that many changes, modifications, and even equivalents can be made within the spirit and scope defined by the claims of the present utility model, all of which will fall within the protection scope of the present utility model.
Claims
1. A multi-purpose cutting aid, characterized in that, It includes a connecting plate, a connecting base is provided at the bottom of the connecting plate, a positioning rod is installed on the side of the connecting base, a parallel auxiliary bracket is installed at the bottom of the positioning rod, and several sets of positioning bolts are provided inside the positioning rod.
2. The multi-purpose cutting aid tool as described in claim 1, characterized in that, The positioning rod includes a rod body, a positioning groove is provided in the middle of the rod body, a distance scale is provided on the edge of the positioning groove, and the positioning bolt is disposed in the positioning groove.
3. The multi-purpose cutting aid tool as described in claim 2, characterized in that, The parallel auxiliary support includes a parallel support, and a limiting clamp is provided on the top of the parallel support. One set of the positioning bolts passes through the positioning groove and is connected to the parallel support by threads. Four sets of limiting clamps are provided on the top part of the parallel support, and the four sets of limiting clamps are symmetrically arranged on both sides of the rod to form a fixed space.
4. The multi-purpose cutting aid tool as described in claim 3, characterized in that, The connecting base includes a base plate and a connecting strip located in the middle of one end of the base plate. Dust removal scrapers are provided on both sides of the base plate.
5. A multi-purpose cutting aid tool as described in claim 4, characterized in that, The connecting strip has bolt holes, and one end of the rod is nested on the connecting strip. The rod and the connecting strip are connected and fixed by screws.
6. A multi-purpose cutting aid tool as described in claim 5, characterized in that, The positioning bolt has a knob on its top, and the edge of the knob on the top of the positioning bolt has anti-slip protrusions.
7. A multi-purpose cutting aid tool as described in claim 6, characterized in that, A central positioning block is inserted and installed at the bottom of the positioning groove. The central positioning block includes a slider. A positioning hole is opened at the center of the slider. The slider is fixed in the positioning groove through the positioning hole and the cooperation of two other sets of positioning bolts.
8. A multi-purpose cutting aid tool as described in claim 1, characterized in that, The top of the connecting plate is also provided with a connecting sleeve, the connecting sleeve is equipped with fixing bolts, and the main body of the cutting machine is inserted and installed inside the connecting sleeve.