Trimming knife adjusting mechanism

Abstract

The utility model discloses a trimming cutter adjusting mechanism which comprises a trimming cutter, a plurality of adjusting mechanisms and a plurality of adjusting mechanisms, the trimming cutter is in a disc shape and vertically arranged, the trimming cutter rotates around a shaft arranged in the first direction, the first direction is the horizontal direction, a plurality of arc-shaped cutting parts are formed on the periphery of the trimming cutter, and the cutting parts face the corner of a plate; the trimming knife rotation driving mechanism drives the trimming knife to rotate; the trimming cutter linear driving mechanism drives the trimming cutter to translate in the first direction; the horizontal depended wheel is rotatably arranged in the horizontal direction, and the horizontal depended wheel is attached to the side face of the plate; and the vertical depended wheel is rotatably arranged in the vertical direction, and the vertical depended wheel is attached to the upper surface or the lower surface of the plate. The trimming knife provided by the utility model can provide various selectable trimming R angles, and meanwhile, door plates with different sizes can be positioned through the horizontal depended wheel and the vertical depended wheel.

Description

Technical Field

[0001] The utility model relates to the technical field of trimming machines, in particular to a trimming knife adjustment mechanism. Background Art

[0002] During the door panel processing, the door panel needs to be trimmed after the edge banding is completed, and the protruding parts of the edging strips need to be cut off and polished to ensure the smoothness of the surface.

[0003] Most of the existing technologies are to manually cut and grind the door panels on a trimming machine. During the grinding process, the front and back sides of the four sides of the door panels need to be grinded. In order to accurately grind, the panels need to be positioned and clamped. Otherwise, the panels will be offset due to external force, making grinding difficult, affecting the processing accuracy of the panels and increasing the defective rate. Such devices are also inconvenient to use and have the problem of low work efficiency.

[0004] The existing trimming machines can only adapt to a single trimming form, cannot adapt to door panels of different sizes, and cannot form different R angles for door panels. Utility Model Content

[0005] In view of this, an object of the present invention is to provide a trimming knife adjustment mechanism.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A trimming knife adjustment mechanism, comprising:

[0008] A trimming knife, the trimming knife is disc-shaped, the trimming knife is arranged vertically, the trimming knife rotates around an axis arranged along a first direction, the first direction is a horizontal direction, and a plurality of arc-shaped cutting portions are formed on the outer periphery of the trimming knife, and the cutting portions face the corners of the plate;

[0009] A trimming knife rotation driving mechanism, which drives the trimming knife to rotate;

[0010] A trimming knife linear drive mechanism, which drives the trimming knife to translate along a first direction;

[0011] A horizontal leaning wheel, the horizontal leaning wheel is rotatably arranged along the horizontal direction, and the horizontal leaning wheel is attached to the side surface of the plate;

[0012] A vertical supporting wheel is rotatably arranged along a vertical direction, and the vertical supporting wheel is attached to the upper surface or the lower surface of the plate.

[0013] The trimming knife adjustment mechanism mentioned above includes:

[0014] substrate;

[0015] A first sliding plate, the first sliding plate is slidably connected to the base plate, and the first sliding plate can slide relative to the base plate along a first direction;

[0016] A horizontal wheel mechanism, the horizontal wheel mechanism is fixedly arranged on the first sliding plate, and the horizontal wheel mechanism includes at least one horizontal wheel;

[0017] A horizontal wheel linear drive mechanism drives the horizontal wheel mechanism to move along a first direction.

[0018] The trimming knife adjustment mechanism mentioned above includes:

[0019] a second sliding plate, the second sliding plate being slidably connected to the first sliding plate, and the second sliding plate being able to slide relative to the first sliding plate along a second direction perpendicular to the first direction;

[0020] a third sliding plate, the third sliding plate being slidably connected to the second sliding plate, and the third sliding plate being able to slide relative to the second sliding plate along the first direction;

[0021] Wherein, the trimming knife rotation driving mechanism is fixed on the third sliding plate;

[0022] Wherein, the trimming knife linear drive mechanism drives the third sliding plate to slide relative to the second sliding plate.

[0023] The trimming knife adjustment mechanism mentioned above, wherein the horizontal wheel mechanism comprises:

[0024] A horizontal wheel fixing frame, wherein the horizontal wheel linear driving mechanism drives the horizontal wheel fixing frame;

[0025] A horizontal wheel support bracket is rotatably connected to the horizontal wheel fixing frame, and one or more horizontal wheels are arranged on the horizontal wheel support bracket.

[0026] In the above-mentioned trimming knife adjustment mechanism, the horizontal wheel bracket is C-shaped, and two horizontal wheels are provided on the horizontal wheel bracket.

[0027] The trimming knife adjustment mechanism mentioned above, wherein the horizontal wheel support bracket is provided with a horizontal wheel rotating shaft;

[0028] The horizontal support wheel fixing frame is provided with a groove, and the groove includes a first part forming an opening, and a second part connected with the first part and used for accommodating the horizontal support wheel rotating shaft;

[0029] It also includes a fixing member, which enables the inner walls of the second part to move toward each other to clamp the horizontal wheel rotating shaft.

[0030] In the above-mentioned trimming knife adjustment mechanism, there is a gap between the horizontal supporting wheel and the vertical supporting wheel, so that the edge of the plate protrudes from the inner side of the vertical supporting wheel.

[0031] The above-mentioned trimming knife adjustment mechanism, wherein the trimming knife is located on the inner side of the vertical wheel.

[0032] In the above-mentioned trimming knife adjustment mechanism, the trimming knife rotation drive mechanism is detachably fixedly connected to the third sliding plate through a quick-insertion structure.

[0033] In the above-mentioned trimming knife adjustment mechanism, the vertical wheel is directly or indirectly connected to the third sliding plate.

[0034] Due to the adoption of the above technology, the utility model has the following positive effects compared with the prior art:

[0035] (1) The trimming knife of the utility model can provide a variety of selectable trimming R angles, and can position door panels of different sizes through horizontal and vertical wheels. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0037] Figure 1 , Figure 2 It is a schematic diagram of the trimming knife adjustment mechanism of the utility model.

[0038] Figure 3 The utility model is a trimming knife adjustment mechanism Figure 2 A local enlarged schematic diagram of point H.

[0039] Figure 4 The utility model is a trimming knife adjustment mechanism Figure 2 A partially enlarged schematic diagram of the horizontal supporting wheel mechanism.

[0040] Figure 5 It is a side view schematic diagram of the trimming knife adjustment mechanism of the utility model.

[0041] Figure 6 The utility model is a trimming knife adjustment mechanism Figure 5 A local enlarged schematic diagram of point I.

[0042] In the accompanying drawings: 1. trimming knife; 11. cutting part; 21. trimming knife rotation drive mechanism; 22. trimming knife linear drive mechanism; 3. horizontal support wheel; 4. vertical support wheel; 51. base plate; 52. first sliding plate; 521. first sliding plate drive mechanism; 53. horizontal support wheel mechanism; 54. horizontal support wheel linear drive mechanism; 55. second sliding plate; 56. third sliding plate; 531. horizontal support wheel fixing frame; 532. horizontal support wheel bracket; 533. horizontal support wheel rotating shaft; 534. first part; 535. second part; 6. quick-insert structure. DETAILED DESCRIPTION

[0043] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0044] See also Figures 1 to 6 As shown, a trimming knife adjustment mechanism of a preferred embodiment is shown, comprising: a trimming knife 1, the trimming knife 1 is disc-shaped, the trimming knife 1 is arranged vertically, and the trimming knife 1 rotates around an axis arranged along a first direction. In this embodiment, the first direction is a horizontal direction. In other embodiments, the first direction can also be a substantially horizontal direction or deviate from the horizontal direction. Among them, the outer periphery of the trimming knife 1 is formed with a plurality of arc-shaped cutting portions 11, and the cutting portions 11 face the corners of the plate.

[0045] Preferably, in this embodiment, see Figure 6 As shown, it includes more than two cutting parts 11 whose outer diameters gradually decrease from the left side to the right side. Each cutting part 11 is formed as a concave arc surface, which cuts the corners of the plate to form arc edges or chamfers on the plate.

[0046] Preferably, the arc-shaped R angles of the plurality of cutting portions 11 are different, and by adjusting the positions of the cutting portions 11 , the cutting portions 11 with different R angles are aligned with the corners of the plate, so as to form arc edges or chamfers with different R angles on the plate.

[0047] Furthermore, it comprises: a trimming knife rotation driving mechanism 21 , and the trimming knife rotation driving mechanism 21 drives the trimming knife 1 to rotate.

[0048] Furthermore, it comprises: a trimming knife linear driving mechanism 22, and the trimming knife linear driving mechanism 22 drives the trimming knife 1 to translate along the first direction.

[0049] Furthermore, it comprises: a horizontal support wheel 3, which is rotatably arranged along the horizontal direction, and the horizontal support wheel 3 is attached to the side surface of the plate.

[0050] Furthermore, it comprises: a vertical supporting wheel 4, which is rotatably arranged along the vertical direction, and the vertical supporting wheel 4 is attached to the upper surface or the lower surface of the plate.

[0051] Further, as a preferred embodiment, it includes: a base plate 51 and a first sliding plate 52 , the first sliding plate 52 is slidably connected to the base plate 51 , and the first sliding plate 52 can slide relative to the base plate 51 along a first direction.

[0052] Further, as a preferred embodiment, it includes: a first sliding plate driving mechanism 521 , which drives the first sliding plate to slide relative to the base plate 51 .

[0053] Further, as a preferred embodiment, it includes: a horizontal wheel mechanism 53, the horizontal wheel mechanism 53 is fixedly arranged on the first sliding plate 52, and the horizontal wheel mechanism 53 includes at least one horizontal wheel 3.

[0054] Further, as a preferred embodiment, it includes: a horizontal supporting wheel linear driving mechanism 54, and the horizontal supporting wheel linear driving mechanism 54 drives the horizontal supporting wheel mechanism 53 to move along the first direction.

[0055] Furthermore, as a preferred embodiment, it also includes: a second sliding plate 55, which is slidably connected to the first sliding plate 52, and the second sliding plate 55 can slide relative to the first sliding plate 52 along a second direction perpendicular to the first direction. In this embodiment, the second direction is a vertical direction.

[0056] Preferably, a second sliding plate driving mechanism is provided for driving the second sliding plate 55 to be fixed or moved relative to the first sliding plate 52 .

[0057] Furthermore, as a preferred embodiment, it further includes: a third sliding plate 56 , the third sliding plate 56 is slidably connected to the second sliding plate 55 , and the third sliding plate 56 can slide along the first direction relative to the second sliding plate 55 .

[0058] Further, as a preferred embodiment, the trimming knife rotation driving mechanism 21 is fixed on the third sliding plate 56 .

[0059] Further, as a preferred embodiment, the trimming knife linear drive mechanism 22 drives the third sliding plate 56 to slide relative to the second sliding plate 55 .

[0060] Further, as a preferred embodiment, the horizontal support wheel mechanism 53 includes: a horizontal support wheel fixing frame 531 , and the horizontal support wheel linear driving mechanism 54 drives the horizontal support wheel fixing frame 531 .

[0061] Further, as a preferred embodiment, the horizontal wheel mechanism 53 includes: a horizontal wheel bracket 532 , the horizontal wheel bracket 532 is rotatably connected to the horizontal wheel fixing frame 531 , and one or more horizontal wheels 3 are arranged on the horizontal wheel bracket 532 .

[0062] Furthermore, as a preferred embodiment, the horizontal wheel bracket 532 is C-shaped, and two horizontal wheels are provided on the horizontal wheel bracket.

[0063] Specifically, the horizontal support wheel bracket includes a main body part and a bracket part protruding from the main body part, and each bracket part is provided with a horizontal support wheel 3 that can rotate around an axis in the vertical direction.

[0064] Furthermore, as a preferred embodiment, the horizontal support wheel bracket 532 has a horizontal support wheel rotating shaft 533 .

[0065] Furthermore, as a preferred embodiment, a groove is formed on the horizontal support wheel fixing frame 531 , and the groove includes a first portion 534 forming an opening, and a second portion 535 connected to the first portion 534 for accommodating the horizontal support wheel shaft 533 .

[0066] Furthermore, as a preferred embodiment, a fixing member is further included, which enables the inner walls of the second part 535 to move toward each other to clamp the horizontal wheel rotating shaft 533.

[0067] Preferably, the fixing member is arranged at the first part 534, and the fixing member is used to make the blocks on both sides of the first part 534 approach each other, so as to further drive the inner wall of the second part 535 to move toward each other.

[0068] Preferably, the fixing member may be a threaded fastener, wherein the thread may be provided in one of the two blocks, or a bolt may be provided to penetrate the two blocks and be screwed into a nut on the other side.

[0069] Furthermore, as a preferred embodiment, there is a gap between the horizontal supporting wheel 3 and the vertical supporting wheel 4 so that the edge of the plate protrudes from the inner side of the vertical supporting wheel 4.

[0070] Further, as a preferred embodiment, the trimming knife 1 is located on the inner side of the vertical wheel 4 .

[0071] Further, as a preferred embodiment, the trimming knife rotation drive mechanism 21 and the third sliding plate 56 are detachably fixedly connected via a quick-insertion structure 6 .

[0072] Further, as a preferred embodiment, the vertical wheel 4 is directly or indirectly connected to the third sliding plate 56 .

[0073] Specifically, in the present embodiment, the vertical wheel 4 and the trimming knife 1 are displaced synchronously.

[0074] In addition, in other embodiments, the vertical support wheel 4 can also be configured to be slidably connected to the second sliding plate 55 through a fourth sliding plate not shown, and to be driven individually through a linear drive mechanism, so that the vertical support wheel 4 can independently move along the first direction, i.e., the horizontal direction, to adjust the distance between the vertical support wheel 4 and the trimming knife 1.

[0075] In this embodiment, the linear drive mechanism can be a mechanism that can achieve linear motion, such as a cylinder, an electric push rod, a screw-nut pair driven by a motor, etc.

[0076] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A trimming knife adjustment mechanism, characterized in that: include: A trimming knife, the trimming knife is disc-shaped, the trimming knife is arranged vertically, the trimming knife rotates around an axis arranged along a first direction, the first direction is a horizontal direction, and a plurality of arc-shaped cutting portions are formed on the outer periphery of the trimming knife, and the cutting portions face the corners of the plate; A trimming knife rotation driving mechanism, which drives the trimming knife to rotate; A trimming knife linear drive mechanism, which drives the trimming knife to translate along a first direction; A horizontal leaning wheel, the horizontal leaning wheel is rotatably arranged along the horizontal direction, and the horizontal leaning wheel is attached to the side surface of the plate; A vertical supporting wheel is rotatably arranged along a vertical direction, and the vertical supporting wheel is attached to the upper surface or the lower surface of the plate.

2. The trimming knife adjustment mechanism according to claim 1, characterized in that: include: substrate; A first sliding plate, the first sliding plate is slidably connected to the base plate, and the first sliding plate can slide relative to the base plate along a first direction; A horizontal wheel mechanism, the horizontal wheel mechanism is fixedly arranged on the first sliding plate, and the horizontal wheel mechanism includes at least one horizontal wheel; A horizontal wheel linear drive mechanism drives the horizontal wheel mechanism to move along a first direction.

3. The trimming knife adjustment mechanism according to claim 2, characterized in that: Also includes: a second sliding plate, the second sliding plate being slidably connected to the first sliding plate, and the second sliding plate being able to slide relative to the first sliding plate along a second direction perpendicular to the first direction; a third sliding plate, the third sliding plate being slidably connected to the second sliding plate, and the third sliding plate being capable of sliding relative to the second sliding plate along the first direction; Wherein, the trimming knife rotation driving mechanism is fixed on the third sliding plate; Wherein, the trimming knife linear drive mechanism drives the third sliding plate to slide relative to the second sliding plate.

4. The trimming knife adjustment mechanism according to claim 2, characterized in that: The horizontal wheel mechanism comprises: A horizontal wheel fixing frame, wherein the horizontal wheel linear driving mechanism drives the horizontal wheel fixing frame; A horizontal wheel support bracket is rotatably connected to the horizontal wheel fixing frame, and one or more horizontal wheels are arranged on the horizontal wheel support bracket.

5. The trimming knife adjustment mechanism according to claim 4, characterized in that: The horizontal wheel support bracket is C-shaped, and two horizontal wheels are arranged on the horizontal wheel support bracket.

6. The trimming knife adjustment mechanism according to claim 4, characterized in that: The horizontal support wheel bracket is provided with a horizontal support wheel rotating shaft; The horizontal support wheel fixing frame is provided with a groove, and the groove includes a first part forming an opening, and a second part connected with the first part and used for accommodating the horizontal support wheel rotating shaft; It also includes a fixing member, which enables the inner walls of the second part to move toward each other to clamp the horizontal wheel rotating shaft.

7. The trimming knife adjustment mechanism according to claim 1, characterized in that: There is a gap between the horizontal supporting wheel and the vertical supporting wheel so that the edge of the plate protrudes from the inner side of the vertical supporting wheel.

8. The trimming knife adjustment mechanism according to claim 7, characterized in that: The trimming knife is located at the inner side of the vertical wheel.

9. The trimming knife adjustment mechanism according to claim 3, characterized in that: The trimming knife rotation driving mechanism is detachably fixedly connected to the third sliding plate via a quick-insertion structure.

10. The trimming knife adjustment mechanism according to claim 3, characterized in that: The vertical pulley is directly or indirectly connected to the third sliding plate.

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