Plate cutting clamp

Abstract

The utility model discloses a plate cutting clamp which comprises a mounting plate and a fixed clamping mechanism, and a supporting table is arranged at the upper end of the mounting plate. The fixed clamping mechanism comprises sliding grooves, sliding strips, supporting rods, guide columns, sliding rods, L-shaped supports, guide rods and pressing plates, the sliding grooves are formed in the front inner wall and the rear inner wall of the supporting table correspondingly, the front-back symmetrical guide columns are fixedly connected between the left inner wall and the right inner wall of the supporting table, and the sliding strips are slidably connected into the sliding grooves correspondingly; sliding holes in the inner side ends of the sliding strips are slidably connected with the longitudinally adjacent guide columns correspondingly, the outer side ends of the inner side faces of the sliding strips are fixedly connected with supporting rods correspondingly, a sliding rod is fixedly connected to the middle between the left inner wall and the right inner wall of the supporting table, and sliding holes in the inner side ends of the supporting rods are slidably connected with the sliding rod. And the plates are fixed more firmly, the plates are not prone to falling off during cutting, the plates of different sizes can be fixed, and adaptability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of plate cutting, in particular to a plate cutting fixture. Background Art

[0002] Board is a material widely used in construction, furniture, decoration and other fields. Solid wood board: made of whole wood, with natural grain and texture, strong and durable, but relatively expensive and sensitive to environmental humidity. Plywood: made of multiple layers of thin wood by gluing, with high strength and good stability, widely used in furniture manufacturing and interior decoration. Fiberboard: made of wood fiber or other plant fiber as raw material, through hot grinding, paving, and hot pressing, with a smooth surface, suitable for various finishing treatments. Particleboard: made of wood or other lignocellulosic material scraps, applied with adhesive and then glued under heat and pressure to form artificial boards. The price is relatively low, but the strength and moisture resistance are slightly inferior. Blockboard: made of two veneers glued and spliced ​​in the middle, with good strength and nail holding power, often used in furniture making and interior decoration.

[0003] In some existing plate cutting fixtures, when fixing the plate, the plate is placed on the machine table and fixed with the tightening bolts at both ends;

[0004] Some existing plate cutting fixtures have the following problems: when fixing the plate, the fixing structure is single, the fixing effect is poor, plates of different sizes cannot be fixed, and the adaptability is poor. Therefore, we propose a plate cutting fixture. Utility Model Content

[0005] The technical problem to be solved by the present invention is to overcome the existing defects and provide a plate cutting clamp that fixes the plate more firmly, and the plate is not easy to fall off during cutting. It can fix plates of different sizes and has strong adaptability, which can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned object, the present utility model provides the following technical solutions: a plate cutting fixture, comprising a mounting plate, a support platform being provided at the upper end of the mounting plate, and a fixing clamping mechanism;

[0007] The fixing clamping mechanism comprises a slide groove, a slide bar, a support rod, a guide column, a slide bar, an L-shaped bracket, a guide rod and a pressure plate, wherein the front and rear inner walls of the support platform are respectively provided with a slide groove, and the left and right inner walls of the support platform are fixedly connected to the front and rear symmetrical guide columns, and the inside of the slide groove is slidably connected to the slide bar, and the sliding holes at the inner ends of the slide bar are respectively slidably connected to the longitudinally adjacent guide columns. The outer ends of the inner side surfaces of the slide bar are respectively fixedly connected to the support rods, and the middle between the left and right inner walls of the support platform is fixedly connected to the slide bar, and the sliding holes at the inner ends of the support rods are all slidably connected to the slide bar, and the upper sides of the inner ends of the support rods are respectively fixedly connected to the L-shaped brackets, and the upper ends of the L-shaped brackets are respectively slidably connected to the guide rods symmetrically front and back, and the lower ends of the two longitudinally adjacent guide rods are respectively fixedly connected to the pressure plate. When the plate is fixed, the plate is fixed more firmly, and the plate is not easy to fall off during cutting. It can fix plates of different sizes and has strong adaptability.

[0008] Furthermore, the fixed clamping mechanism also includes an internal threaded barrel, a threaded rod and a dial wheel. An internal threaded barrel is provided in the middle of the upper end of the L-shaped bracket. The interior of the internal threaded barrel is threadedly connected with a threaded rod. The lower ends of the threaded rods are vertically rotatably connected to the middle of the upper ends of the adjacent pressure plates. The upper ends of the threaded rods are fixedly connected with dial wheels for easy fixation.

[0009] Furthermore, the fixed clamping mechanism also includes a rotating column, a gear and a rack. The center of the bottom wall of the support platform is rotatably connected to a front-to-back symmetrical rotating column. The upper ends of the rotating columns are fixedly connected to gears, and the inner ends of the slides are fixedly connected to racks. The gears are respectively meshed with the longitudinally adjacent racks to provide a rotating connection.

[0010] Furthermore, the fixed clamping mechanism also includes a worm and a worm wheel. The lower side of the rotating column is fixedly sleeved with a worm wheel. The front and rear inner walls of the support platform are rotatably connected with a worm. The worm wheel is meshed with the worm to provide a rotating connection.

[0011] Furthermore, the fixed clamping mechanism also includes a handwheel, and the rear end of the worm is fixedly connected to the handwheel for easy fixation.

[0012] Furthermore, mounting holes are respectively provided at the four corners of the mounting plate to facilitate installation.

[0013] Furthermore, a strip-shaped limiting hole corresponding to the support rod is opened at the upper end of the support platform to provide limiting.

[0014] Compared with the prior art, the beneficial effects of the present invention are: the plate cutting fixture has the following advantages:

[0015] By rotating the handwheel, the handwheel will rotate the rotating column through the worm and the meshing worm wheel, and the rotating column will make the slide slide toward each other between the slide groove and the guide column through the gear and the meshing rack, so that the support rod drives the L-shaped bracket to move, and the two L-shaped brackets are moved to the edge of the plate. By rotating the dial wheel, the dial wheel will fix the plate under the limiting action of the guide rod through the threaded rod and the internal threaded cylinder of the thread. When fixing the plate, the plate is fixed more firmly and the plate is not easy to fall off during cutting. It can fix plates of different sizes and has strong adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model.

[0018] In the figure: 1 mounting plate, 2 mounting hole, 3 support platform, 4 fixed clamping mechanism, 401 handwheel, 402 worm, 403 rotating column, 404 worm gear, 405 gear, 406 slide, 407 slide bar, 408 rack, 409 support rod, 410 guide column, 411 slide bar, 412 L-shaped bracket, 413 guide rod, 414 pressure plate, 415 internal threaded cylinder, 416 threaded rod, 417 dial wheel, 5 strip-shaped limiting holes. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-2 This embodiment provides a technical solution: a plate cutting fixture, comprising a mounting plate 1, a support platform 3 provided at the upper end of the mounting plate 1, and a fixing clamping mechanism 4, wherein mounting holes 2 are respectively provided at the four corners of the mounting plate 1, and a strip-shaped limiting hole 5 corresponding to the support rod 409 is provided at the upper end of the support platform 3;

[0021] The fixed clamping mechanism 4 includes a slide groove 406, a slide bar 407, a support rod 409, a guide column 410, a slide bar 411, an L-shaped bracket 412, a guide rod 413 and a pressure plate 414. The front and rear inner walls of the support platform 3 are respectively provided with a slide groove 406. The left and right inner walls of the support platform 3 are fixedly connected with front and rear symmetrical guide columns 410. The interior of the slide groove 406 is slidably connected with a slide bar 407. The sliding holes at the inner ends of the slide bar 407 are respectively slidably connected with the longitudinally adjacent guide columns 410. The outer ends of the inner sides of the slide bar 407 are respectively fixedly connected with the support rod 409. The middle part between the left and right inner walls of the support platform 3 is fixedly connected with a slide bar 411. The sliding holes at the inner ends of the support rod 409 are all slidably connected with the slide bar 411. The upper side is fixedly connected with an L-shaped bracket 412, and the upper end of the L-shaped bracket 412 is respectively slidably connected with a front-to-rear symmetrical guide rod 413, and the lower ends of the two longitudinally adjacent guide rods 413 are respectively fixedly connected with a pressure plate 414. The fixed clamping mechanism 4 also includes an internal threaded cylinder 415, a threaded rod 416 and a dial wheel 417. The middle of the upper end of the L-shaped bracket 412 is respectively provided with an internal threaded cylinder 415, and the interior of the internal threaded cylinder 415 is respectively threadedly connected with a threaded rod 416. The lower end of the threaded rod 416 is respectively rotatably connected to the middle of the upper end of the adjacent pressure plate 414, and the upper end of the threaded rod 416 is respectively fixedly connected with a dial wheel 417. The fixed clamping mechanism 4 also includes a rotating column 403, a gear 405 and a rack 408. The center is connected to the front and rear symmetrical rotating columns 403, the upper ends of the rotating columns 403 are fixedly connected to gears 405, the inner ends of the slide bars 407 are fixedly connected to racks 408, the gears 405 are meshed with the longitudinally adjacent racks 408, the fixed clamping mechanism 4 also includes a worm 402 and a worm wheel 404, the lower sides of the rotating columns 403 are fixedly sleeved with worm wheels 404, the front and rear inner walls of the support table 3 are rotatably connected with the worm 402, the worm wheels 404 are meshed with the worm 402, the fixed clamping mechanism 4 also includes a handwheel 401, the rear end of the worm 402 is fixedly connected to the handwheel 401, when cutting the plate, first place the plate on the upper end of the support table 3, and then rotate the handwheel 401, the handwheel 401 The rotation will drive the worm 402 to rotate, and the rotation of the worm 402 will drive the two meshing worm wheels 404 to rotate, and the rotation of the worm wheel 404 will drive the rotating column 403 to rotate, and the rotation of the rotating column 403 will respectively drive the gear 405 to rotate, and the rotation of the gear 405 will drive the slide 407 to slide toward each other between the adjacent slide grooves 406 and the guide column 410 through the meshing rack 408, and then drive the support rod 409 to slide toward each other on the slide rod 411, and the support rod 409 will respectively drive the L-shaped bracket 412 to move, and then move the two L-shaped brackets 412 to the edge of the plate, and then the dial wheel 417 will be rotated, and the rotation of the dial wheel 417 will drive the threaded rod 416 to rotate, and the threaded rod 416 will rotate and move downward in the threaded internal threaded cylinder 415.Then, the guide rod 413 is used to fix the plate with the pressing plate 414.

[0022] The working principle of the plate cutting fixture provided by the present invention is as follows: when cutting a plate, the plate is first placed on the upper end of the support table 3, and then the hand wheel 401 is rotated. The rotation of the hand wheel 401 drives the worm 402 to rotate, and the rotation of the worm 402 drives the two meshing worm wheels 404 to rotate. The rotation of the worm wheel 404 drives the rotating column 403 to rotate, and the rotation of the rotating column 403 drives the gear 405 to rotate respectively. The rotation of the gear 405 drives the slide 407 through the meshing rack 408. The adjacent slide grooves 406 and guide columns 410 slide toward each other, thereby driving the support rods 409 to slide toward each other on the slide rods 411. The support rods 409 will respectively drive the L-shaped brackets 412 to move, thereby moving the two L-shaped brackets 412 to the edge of the plate. Then, the dial wheel 417 will be rotated, and the rotation of the dial wheel 417 will drive the threaded rod 416 to rotate. The threaded rod 416 will rotate and move downward in the threaded internal threaded cylinder 415, and then the guide rod 413 will be used to fix the plate to the pressure plate 414.

[0023] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A plate cutting fixture, comprising a mounting plate (1), wherein the upper end of the mounting plate (1) is provided with a support platform (3), characterized in that: Also includes a fixed clamping mechanism (4); The fixed clamping mechanism (4) comprises a slide groove (406), a slide bar (407), a support rod (409), a guide column (410), a slide bar (411), an L-shaped bracket (412), a guide bar (413) and a pressure plate (414), wherein the front and rear inner walls of the support platform (3) are respectively provided with a slide groove (406), and the left and right inner walls of the support platform (3) are fixedly connected with the front and rear symmetrical guide columns (410), and the interior of the slide groove (406) is respectively slidably connected with a slide bar (407), and the sliding holes at the inner ends of the slide bar (407) are respectively connected to the longitudinally adjacent guide columns (41 0) Sliding connection, the outer ends of the inner side of the slide bar (407) are fixedly connected to the support rod (409), the middle between the left and right inner walls of the support platform (3) is fixedly connected to the slide rod (411), the sliding holes at the inner ends of the support rod (409) are all slidably connected to the slide rod (411), the upper sides of the inner ends of the support rod (409) are fixedly connected to the L-shaped bracket (412), the upper ends of the L-shaped bracket (412) are slidably connected to the front and rear symmetrical guide rods (413), and the lower ends of the two longitudinally adjacent guide rods (413) are fixedly connected to the pressure plate (414).

2. A plate cutting fixture according to claim 1, characterized in that: The fixed clamping mechanism (4) further comprises an internal threaded barrel (415), a threaded rod (416) and a thumbwheel (417), wherein the middle portion of the upper end of the L-shaped bracket (412) is provided with an internal threaded barrel (415), the interior of the internal threaded barrel (415) is respectively threadedly connected to a threaded rod (416), the lower ends of the threaded rods (416) are respectively vertically connected to the middle portion of the upper end of the adjacent pressing plate (414), and the upper ends of the threaded rods (416) are respectively fixedly connected to the thumbwheel (417).

3. The plate cutting fixture according to claim 2, characterized in that: The fixed clamping mechanism (4) further comprises a rotating column (403), a gear (405) and a rack (408); the center of the bottom wall of the support platform (3) is rotatably connected to a rotating column (403) symmetrical in front and back; the upper ends of the rotating columns (403) are respectively fixedly connected to the gears (405); the inner ends of the slide bars (407) are respectively fixedly connected to the racks (408); the gears (405) are respectively meshed with the longitudinally adjacent racks (408).

4. The plate cutting fixture according to claim 3, characterized in that: The fixed clamping mechanism (4) further comprises a worm (402) and a worm wheel (404); the lower side of the rotating column (403) is fixedly sleeved with a worm wheel (404); the front and rear inner walls of the support platform (3) are rotatably connected with the worm (402); and the worm wheel (404) is meshedly connected with the worm (402).

5. The plate cutting fixture according to claim 4, characterized in that: The fixed clamping mechanism (4) further comprises a hand wheel (401), and the rear end of the worm (402) is fixedly connected to the hand wheel (401).

6. The plate cutting fixture according to claim 1, characterized in that: The four corners of the mounting plate (1) are respectively provided with mounting holes (2).

7. The plate cutting fixture according to claim 1, characterized in that: The upper end of the support platform (3) is provided with a strip-shaped limiting hole (5) corresponding to the support rod (409).

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