Angle-adjustable cutter assembly

Abstract

The utility model discloses an angle adjustable cutter assembly, including fixed seat, rotation output block, fixed gland, fixed screw and cutter body, the diameter of rotation shaft column is consistent with the diameter of rotation shaft hole, the rotation shaft column is fixed inserted in the rotation shaft hole from the rotation shaft hole close to the one end of second screwing surface, and the fixed gland is fixed on the rotation shaft hole. The outer end face of the rotating shaft column is located on the inner side of the other end, away from the second rotating connection face, of the rotating shaft hole, the first clamping tooth belt and the second clamping tooth belt directly face each other, the first clamping teeth are meshed with the second clamping teeth, and the fixing screws penetrate through the end cover inserting holes in an inserted mode and are fixedly inserted into the fixing screw holes in a screwed mode. And therefore, the first screwing part and the second rotating part are fixedly pressed through the fixing gland, and a cutter mounting part used for mounting the cutter body is arranged at the other end of the rotating output block. The rotating angle of the cutter can be flexibly adjusted, and the situation of position deviation can be effectively avoided.

Description

Technical Field

[0001] The utility model relates to the field of machinery, in particular to an angle-adjustable tool assembly. Background Art

[0002] refer to Figure 1 The current mechanical tool assembly generally includes an integrally formed tool holder 510 and a tool 520 fixedly mounted on the tool holder 510. When in use, the tool holder 510 is fixedly mounted on an external mounting plate 530. When the angle of the tool 520 needs to be adjusted, the mounting plate 530 is rotated, and the mounting plate 530 is generally driven to rotate by a worm gear. As the number of rotations of the mounting plate 530 increases, coupled with the huge force generated during tool processing, the worm gear is easily worn and positional deviation occurs, affecting the accuracy of the tool. Utility Model Content

[0003] The purpose of the utility model is to provide an angle-adjustable tool assembly to solve the above technical problems.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is as follows: to provide an angle-adjustable tool assembly, including a fixed seat, a rotating output block, a fixed pressure cover, a fixing screw and a tool body, a first rotating portion is arranged at the free end of the fixed seat, a first rotating surface is arranged on the first rotating portion, a cylindrical rotating shaft column is vertically protruded outward from the middle of the first rotating surface, a first annular clamping tooth belt is arranged on the periphery of the rotating shaft column on the first rotating surface, a plurality of first clamping teeth are evenly arranged on the first clamping tooth belt, a second rotating portion is arranged at one end of the rotating output block, a second rotating surface is arranged on the second rotating portion, a cylindrical rotating shaft hole is opened in the middle of the second rotating surface of the rotating output block, a second annular clamping tooth belt is arranged on the periphery of the rotating shaft hole on the second rotating surface, a plurality of second clamping teeth are evenly arranged on the second clamping tooth belt, The diameter of the rotating shaft column is consistent with the diameter of the rotating shaft hole, and the rotating shaft column is fixedly inserted in the rotating shaft hole from one end of the rotating shaft hole close to the second rotational connection surface, and the outer end surface of the rotating shaft column is located on the inner side of the other end of the rotating shaft hole away from the second rotational connection surface or is flush with the other end away from the second rotational connection surface, the first tooth belt and the second tooth belt are directly opposite to each other and the first tooth and the second tooth are meshed with each other, and a plurality of fixing screw holes are provided at the outer end of the rotating shaft column, and the fixing pressure cover is provided with an end cover insertion hole corresponding to the fixing screw hole, the fixing screw is inserted through the end cover insertion hole and screwed and fixedly inserted in the fixing screw hole, so that the first rotational connection part and the second rotating part are fixed and pressed by the fixing pressure cover, and the other end of the rotating output block is provided with a tool mounting part for mounting the tool body.

[0005] Preferably, the angle-adjustable tool assembly also includes a spinning wheel, the first spinning surface and the second spinning surface are both placed horizontally, the second spinning surface is located above the first spinning surface, and a spinning wheel mounting notch is provided on the tool mounting portion, which passes through the tool mounting portion from top to bottom, and the spinning wheel mounting notch also passes through the outer end portion of the tool mounting portion, and the spinning wheel is rotatably installed in the spinning wheel mounting notch.

[0006] Preferably, the angle-adjustable tool assembly also includes a spinning wheel cover, which is fixedly mounted on the top of the tool mounting portion and covers the outside of the spinning wheel. An oil funnel is also protruding from the top of the spinning wheel cover, and the upper end of the oil funnel is communicated with the outside, and the lower end of the oil funnel is opposite to the spinning wheel. The upper end cover of the oil funnel is provided with an oil leakage cloth.

[0007] Preferably, the oil funnel is also filled with cotton.

[0008] Preferably, the tool body is a turning tool, the first rotational connection surface and the second rotational connection surface are both placed horizontally, the second rotational connection surface is located above the first rotational connection surface, and a tool mounting groove is provided at the outer end of the tool mounting portion, both ends of the tool mounting groove pass through the tool mounting portion, and the turning tool is installed in the tool mounting groove.

[0009] Compared with the prior art, the angle-adjustable tool assembly of the utility model can flexibly adjust the rotation angle of the tool, is more convenient to use, and is more cost-effective. At the same time, the first screw connection part and the second screw connection part can be disassembled to adjust the angle through the detachable meshing of the first clamping tooth and the second clamping tooth, and at the same time, the engagement is tight and firm, avoiding the occurrence of position deviation, and the use accuracy is higher.

[0010] The present invention will become more clear through the following description in conjunction with the accompanying drawings, which are used to explain the embodiments of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural diagram of the existing tool assembly of the utility model.

[0012] Figure 2 This is a structural diagram of one angle of the first embodiment of the angle-adjustable tool assembly of the utility model.

[0013] Figure 3 for Figure 2 Exploded diagram of .

[0014] Figure 4 This is a structural diagram of the first embodiment of the angle-adjustable tool assembly of the utility model from another angle.

[0015] Figure 5 for Figure 4Exploded diagram of .

[0016] Figure 6 This is a structural diagram of an angle of the second embodiment of the angle-adjustable tool assembly of the utility model.

[0017] Figure 7 for Figure 6 Exploded view of

[0018] Figure 8 This is a structural diagram of the second embodiment of the angle-adjustable tool assembly of the utility model from another angle.

[0019] Fig. 9 for Figure 8 Exploded diagram of .

[0020] Fig.10 This is a structural diagram of an application implementation method of the angle-adjustable tool assembly of the utility model. DETAILED DESCRIPTION

[0021] refer to Figures 2 to 5 as well as Fig.10 The angle adjustable tool assembly of the utility model comprises a fixed seat 10, a rotating output block 20 and a tool. One end of the rotating output block 20 is rotatably fixed to the free end of the fixed seat 10, and the other end of the rotating output block 20 is provided with a tool mounting portion 22 for mounting the tool.

[0022] Specifically, the angle-adjustable tool assembly also includes a fixed pressure cover 30 and a fixing screw (not shown in the figure), and a first screw-on portion 11 is arranged at the free end of the fixed seat 10, and a first screw-on surface 111 is arranged on the first screw-on portion 11, and a cylindrical rotating shaft column 1111 is vertically protruded outward from the middle of the first screw-on surface 111, and an annular first tooth belt 1112 is arranged on the periphery of the rotating shaft column 1111 of the first screw-on surface 111, and a plurality of first teeth 1113 are evenly arranged on the first tooth belt 1112, and the mid-section surfaces of the plurality of first teeth 1113 are radially extended inward and intersect with the same axis. A second screw connection portion 21 is provided at one end of the rotary output block 20, and a second screw connection surface 211 is provided on the second screw connection portion 21. A cylindrical rotary shaft hole 212 is opened in the middle of the second screw connection surface 211 of the rotary output block 20, and an annular second tooth belt 2111 is provided on the second screw connection surface 211 around the rotary shaft hole 212. A plurality of second teeth 2112 are evenly provided on the second tooth belt 2111, and the midsection surfaces of the plurality of second teeth 2112 extend radially inward and intersect at the same axis. A first tooth groove 1116 is formed between two adjacent first teeth 1113, and the shape and size of the first tooth groove 1116 match the shape and size of the second tooth 2112, and the shapes and sizes of several first tooth grooves 1116 are consistent. A second tooth groove 2116 is formed between two adjacent second teeth 2112, and the shape and size of the second tooth groove 2116 match the shape and size of the first tooth 1113, and the shapes and sizes of several second tooth grooves 2116 are consistent. The diameter of the rotating shaft column 1111 is consistent with the diameter of the rotating shaft hole 212. The rotating shaft column 1111 is fixedly inserted into the rotating shaft hole 212 from one end of the rotating shaft hole 212 close to the second rotational connection surface 211, and the outer end surface of the rotating shaft column 1111 is located on the inner side of the other end of the rotating shaft hole 212 away from the second rotational connection surface 211 or is flush with the other end away from the second rotational connection surface 211. The first tooth belt 1112 and the second tooth belt 211 are opposite to each other, and the first tooth 1113 is inserted into the corresponding second tooth groove 21 16, the second latch tooth 2112 is inserted into the corresponding first tooth groove 1116, so that the first latch tooth 1113 and the second latch tooth 2112 are meshed with each other, the outer end of the rotating shaft column 1111 is provided with a plurality of fixing screw holes 1114, and the fixing pressure cover 30 is provided with end cover insertion holes 31 corresponding to the fixing screw holes 1114, the fixing screw 1114 is inserted through the end cover insertion hole 31 and is screwed and fixedly inserted into the fixing screw hole 1114, so that the first screw-on portion 11 and the second rotating portion 21 are fixed and pressed by the fixing pressure cover 30.In this embodiment, the number of the fixing screw holes 1114 is 4, and the 4 fixing screw holes 1114 are evenly distributed on the outer end surface of the rotating shaft column 1111; correspondingly, the number of the end cover plug holes 31 is also 4, and the 4 end cover plug holes 31 are respectively opposite to the corresponding fixing screw holes 1114. In this embodiment, the upper end surface of the first latching tooth 1113 is in the shape of an isosceles trapezoid with narrow inside and wide outside, and the vertical section of the first latching tooth 1113 is in the shape of an isosceles trapezoid with narrow top and wide bottom. The lower end surface of the second latching tooth 2112 is in the shape of an isosceles trapezoid with narrow inside and wide outside, and the vertical section of the second latching tooth 2112 is in the shape of an isosceles trapezoid with narrow bottom and wide top.

[0023] Preferably, the tool is a spinning wheel 40, the first spinning surface 111 and the second spinning surface 211 are both placed horizontally, the second spinning surface 211 is located above the first spinning surface 111, and the tool mounting portion 22 is provided with a spinning wheel mounting notch 223 that passes through the tool mounting portion 22 from top to bottom, and the spinning wheel mounting notch 223 also passes through the outer end portion of the tool mounting portion 22, and the spinning wheel 40 is rotatably installed in the spinning wheel mounting notch 223.

[0024] Preferably, the angle-adjustable tool assembly further comprises a spinning wheel cover 50, which is fixedly mounted on the top of the tool mounting portion 21 and covers the outside of the spinning wheel 40, and an oil funnel 51 is convexly arranged on the top of the spinning wheel cover 50, the upper end of the oil funnel 51 is communicated with the outside, the lower end of the oil funnel 51 faces the spinning wheel 40, and the upper end cover of the oil funnel 51 is provided with an oil leakage cloth (not shown). The oil funnel 51 is also filled with cotton (not shown).

[0025] During the use of the angle-adjustable tool assembly of the utility model, when the angle of the tool needs to be adjusted, unscrew the fixing screw, open the fixed cover 30 and the second screw-on part 21 in turn, rotate the second screw-on part 21 to the required angle, and then re-engage the first latch tooth 1113 with the second latch tooth 2112, so that the first rotating part 11 and the second rotating part 21 are closed again, and then tighten the fixed cover 30 again by the fixing screw.

[0026] The angle-adjustable tool assembly of the utility model can flexibly adjust the rotation angle of the tool, is more convenient to use, and is more cost-effective. At the same time, the first screw connection part and the second screw connection part can be disassembled to adjust the angle through the detachable meshing of the first clamping tooth and the second clamping tooth, and at the same time, the engagement is tight and firm, avoiding the occurrence of position deviation, and the use accuracy is higher.

[0027] refer to Figures 6 to 10, which is different from the first embodiment, the tool body is a turning tool 50. The first rotational surface 111 and the second rotational surface 211 are both placed horizontally, the second rotational surface 211 is located above the first rotational surface 111, and a tool installation groove 224 is formed at the outer end of the tool mounting portion 22, both ends of the tool installation groove 224 penetrate the tool mounting portion 22, and the turning tool 50 is installed in the tool installation groove 224.

[0028] It should be noted that, in addition to the spinning wheel and the turning tool, the tool body can also be other tools such as a milling cutter, and accordingly, the tool mounting portion can also be provided with a corresponding fixing structure.

[0029] The present invention is described above in conjunction with the best embodiment, but the present invention is not limited to the embodiment disclosed above, but should cover various modifications and equivalent combinations based on the essence of the embodiment.

Claims

1. An angle-adjustable tool assembly, characterized in that: The present invention comprises a fixing seat, a rotating output block, a fixing pressure cover, a fixing screw and a tool body, wherein a first rotating connection portion is arranged at a free end of the fixing seat, a first rotating connection surface is arranged on the first rotating connection portion, a cylindrical rotating shaft column is vertically protruded outward from the middle part of the first rotating connection surface, a first annular clamping tooth belt is arranged on the periphery of the rotating shaft column on the first rotating connection surface, a plurality of first clamping teeth are evenly arranged on the first clamping tooth belt, a second rotating connection portion is arranged at one end of the rotating output block, a second rotating connection surface is arranged on the second rotating connection portion, a cylindrical rotating shaft hole is opened in the middle part of the second rotating connection surface of the rotating output block, a second annular clamping tooth belt is arranged on the periphery of the rotating shaft hole on the second rotating connection surface, a plurality of second clamping teeth are evenly arranged on the second clamping tooth belt, and a diameter of the rotating shaft column is equal to that of the rotating shaft hole. The diameters are consistent, the rotating shaft column is fixedly inserted into the rotating shaft hole from one end of the rotating shaft hole close to the second rotational connection surface, and the outer end surface of the rotating shaft column is located on the inner side of the other end of the rotating shaft hole away from the second rotational connection surface or is flush with the other end away from the second rotational connection surface, the first tooth belt and the second tooth belt are directly opposite to each other and the first tooth and the second tooth are meshed with each other, a plurality of fixing screw holes are provided at the outer end of the rotating shaft column, and the fixing pressure cover is provided with an end cover insertion hole corresponding to the fixing screw hole, the fixing screw is inserted through the end cover insertion hole and screwed and fixedly inserted in the fixing screw hole, so that the first rotational connection part and the second rotating part are fixed and pressed by the fixing pressure cover, and the other end of the rotating output block is provided with a tool mounting part for mounting the tool body.

2. The angle-adjustable tool assembly according to claim 1, characterized in that: The tool body is a spinning wheel, the first spinning surface and the second spinning surface are both placed horizontally, the second spinning surface is located above the first spinning surface, and a spinning wheel mounting notch is provided on the tool mounting portion which passes through the tool mounting portion from top to bottom, and the spinning wheel mounting notch also passes through the outer end portion of the tool mounting portion, and the spinning wheel is rotatably installed in the spinning wheel mounting notch.

3. The angle-adjustable tool assembly according to claim 2, characterized in that: It also includes a spinning wheel cover, which is fixedly installed on the top of the tool mounting portion and covers the outside of the spinning wheel. An oil funnel is also protruding from the top of the spinning wheel cover. The upper end of the oil funnel is connected to the outside, and the lower end of the oil funnel is opposite to the spinning wheel. The upper end cover of the oil funnel is provided with an oil leakage cloth.

4. The angle-adjustable tool assembly according to claim 3, characterized in that: The engine oil funnel is also filled with cotton.

5. The angle-adjustable tool assembly according to claim 1, characterized in that: The tool body is a turning tool, the first rotational surface and the second rotational surface are both placed horizontally, the second rotational surface is located above the first rotational surface, the outer end of the tool mounting part is provided with a tool mounting groove, both ends of the tool mounting groove pass through the tool mounting part, and the turning tool is installed in the tool mounting groove.

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