Precise metal cutting clamp

Abstract

The utility model belongs to the technical field of clamps, and particularly relates to a precise metal cutting clamp which comprises a base and two clamping seats, two square holes are formed in the base, an adjusting assembly is arranged on the base, bearing seats are installed at the upper ends of the two clamping seats, placing holes are formed in the upper ends of the two bearing seats, and the adjusting assembly is arranged on the base. Fixing frames are mounted at the upper ends of the two bearing seats, and limiting assemblies are arranged on the two fixing frames; the limiting assembly comprises a driving motor installed at one end of the fixing frame, sliding blocks are vertically connected to the fixing frame in a sliding mode, a connecting plate is jointly connected between the two sliding blocks, and an abutting plate is installed at the bottom end of the connecting plate. Through the arrangement of the adjusting assembly, the clamping range can be adjusted according to the size of a metal piece, the flexibility is enhanced, and the cutting stability is enhanced; and through the arrangement of the limiting assembly, the tubular metal piece or the plate-shaped metal piece can be conveniently adjusted and positioned, and the applicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fixtures, and particularly relates to a precision metal cutting fixture. Background Art

[0002] Precision metal processing involves many aspects, including machine quality, machine condition, tool condition, in-machine inspection, temperature and humidity control, and calibration, etc. These factors jointly affect the precision and quality of metal processing. For example, using high-quality machines and proper maintenance can maintain the accuracy of the machines, while keeping the tools in good condition can avoid reducing the precision. In addition, using feedback tools such as in-machine probes can correct any deviations in real time, thereby improving the accuracy. Therefore, precision metal processing not only requires cutting, but also needs to ensure the precision and quality of the cutting process, so cutting fixtures are required; at present, the fixtures in the prior art usually can only be used to cut metal parts of a single shape, and the applicability is low. Summary of the Utility Model

[0003] (I) Technical Problems to be Solved

[0004] In view of the deficiencies of the prior art, the utility model provides a precision metal cutting fixture, which solves the problems raised in the above background art.

[0005] (II) Technical Solutions

[0006] The utility model specifically adopts the following technical solutions to achieve the above purposes:

[0007] A precision metal cutting fixture includes a base and two clamping seats. Two square holes are opened in the base. An adjusting component is arranged on the base. Loading seats are installed at the upper ends of the two clamping seats. Placing holes are opened at the upper ends of the two loading seats. Fixing frames are installed at the upper ends of the two loading seats. Limiting components are arranged on the two fixing frames;

[0008] The limiting component includes a driving motor installed at one end of the fixing frame. A slider is vertically slidably connected to the fixing frame. A connecting plate is jointly connected between the two sliders. A pressing plate is installed at the bottom end of the connecting plate. Two cross seats are horizontally slid on the fixing frame. A bidirectional screw rod is rotatably connected in the fixing frame. The output end of the driving motor is connected to the bidirectional screw rod. The bidirectional screw rod is threadedly connected to the cross seats. Rotating plates are rotatably connected to the bottom ends of the two cross seats. Both rotating plates are rotatably connected to the connecting plate.

[0009] Further, the pressing plate and the placing hole are in the same vertical direction.

[0010] Further, the adjusting assembly includes a servo motor installed at one end of the base. A rotating shaft is installed at the output end of the servo motor, and a driving bevel gear is installed at the end of the rotating shaft. Two slide bars are installed in each of the two square holes. The clamping seat is slidably connected to the slide bars. A lead screw is rotatably connected in each of the two square holes. The lead screw is threadedly connected to the clamping seat. An installation rod is commonly installed between the two lead screws. The installation rod rotates within the base, and a driven bevel gear is installed in the middle of the outer surface of the installation rod.

[0011] Further, the driving bevel gear meshes with the driven bevel gear.

[0012] Further, a rubber pad is provided at one end of the clamping seat.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the present utility model provides a precision metal cutting fixture, which has the following beneficial effects:

[0015] In the present utility model, through the setting of the adjusting assembly, the clamping range can be adjusted according to the size of the metal part, enhancing flexibility and cutting stability; and through the setting of the limiting assembly, it is convenient to adjust and position tubular metal parts or plate-shaped metal parts, improving the applicability of the device. Description of the drawings

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

[0017] Figure 2 is a schematic diagram of the structure of the adjusting assembly of the present utility model;

[0018] Figure 3 is a schematic diagram of the structure of the limiting assembly of the present utility model.

[0019] In the figure: 1, base; 2, square hole; 3, adjusting assembly; 31, slide bar; 32, lead screw; 33, installation rod; 34, driven bevel gear; 35, servo motor; 36, rotating shaft; 37, driving bevel gear; 4, clamping seat; 5, placement hole; 6, bearing seat; 7, fixing frame; 8, limiting assembly; 81, slider; 82, connecting plate; 83, abutting plate; 84, horizontal seat; 85, rotating plate; 86, bidirectional lead screw; 87, driving motor. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Embodiment

[0022] As Figures 1-3 shown, a precision metal cutting fixture proposed in an embodiment of the present utility model includes a base 1 and two clamping seats 4. Two square holes 2 are opened in the base 1. An adjusting assembly 3 is provided on the base 1. The upper ends of the two clamping seats 4 are both installed with a bearing seat 6. Placing holes 5 are opened at the upper ends of the two bearing seats 6. Fixing frames 7 are installed at the upper ends of the two bearing seats 6. Limiting assemblies 8 are provided on the two fixing frames 7. Through the setting of the adjusting assembly 3, the clamping range can be adjusted according to the size of the metal part, enhancing flexibility and cutting stability. And through the setting of the limiting assembly 8, it is convenient to adjust and position the tubular metal part or the plate-shaped metal part, improving the applicability of the device.

[0023] The limiting assembly 8 includes a driving motor 87 installed at one end of the fixing frame 7. A slider 81 is vertically slidably connected to the fixing frame 7. A connecting plate 82 is commonly connected between the two sliders 81. A pressing plate 83 is installed at the bottom end of the connecting plate 82. Two cross seats 84 are horizontally slid on the fixing frame 7. A bidirectional screw 86 is rotatably connected in the fixing frame 7. The output end of the driving motor 87 is connected to the bidirectional screw 86. The bidirectional screw 86 is threadedly connected to the cross seats 84. The bottom ends of the two cross seats 84 are both rotatably connected with a rotating plate 85. Both of the two rotating plates 85 are rotatably connected to the connecting plate 82. Place the tubular metal part in the two placing holes 5. Drive the bidirectional screw 86 to rotate through the driving motor 87, drive the cross seats 84 to slide on the fixing frame 7, and thus drive the connecting plate 82 to slide on the fixing frame 7 along with the slider 81 through the rotation of the rotating plate 85 for limiting, so as to adjust the height of the pressing plate 83 until the pressing plate 83 abuts against the outer wall of the tubular metal part, completing the limiting of the tubular metal part. And if fixing the plate-shaped metal part, place the plate-shaped metal part on the base 1, and the clamping and limiting of the plate-shaped metal part can be completed through the two clamping seats 4.

[0024] As Figure 3 shown, in some embodiments, the pressing plate 83 and the placing hole 5 are in the same vertical direction; it is convenient to limit the tubular metal part placed in the placing hole 5.

[0025] As Figure 2As shown, in some embodiments, the adjusting assembly 3 includes a servo motor 35 installed at one end of the base 1. The output end of the servo motor 35 is installed with a rotating shaft 36. The end of the rotating shaft 36 is installed with a driving bevel gear 37. Two slide bars 31 are installed in each of the two square holes 2. The clamping seat 4 is slidably connected to the slide bars 31. Two lead screws 32 are rotatably connected in each of the two square holes 2. The lead screws 32 are threadedly connected to the clamping seat 4. An installation rod 33 is jointly installed between the two lead screws 32. The installation rod 33 rotates within the base 1. The middle part of the outer surface of the installation rod 33 is installed with a driven bevel gear 34. By driving the rotating shaft 36 to rotate through the servo motor 35, driving the driving bevel gear 37 to rotate, driving the driven bevel gear 34 to rotate, driving the installation rod 33 to rotate, driving the lead screws 32 to rotate, and driving the two clamping seats 4 to slide relatively or oppositely on the slide bars 31, the limiting of the plate-shaped metal part is completed through the two clamping seats 4.

[0026] As Figure 2 shown, in some embodiments, the driving bevel gear 37 and the driven bevel gear 34 mesh with each other; facilitating the adjustment of the positioning distance.

[0027] As Figure 2 shown, in some embodiments, one end of the clamping seat 4 is provided with a rubber pad; avoiding the wear of the metal part.

[0028] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A precision metal cutting fixture, comprising a base (1) and two clamping seats (4), characterized in that: Two square holes (2) are provided in the base (1), an adjustment assembly (3) is provided on the base (1), a bearing seat (6) is installed at the upper end of the two clamping seats (4), a placement hole (5) is provided at the upper end of the two bearing seats (6), a fixing frame (7) is installed at the upper end of the two bearing seats (6), and a limit assembly (8) is provided on the two fixing frames (7); The limit assembly (8) comprises a driving motor (87) mounted on one end of a fixing frame (7); a slider (81) is vertically slidably connected to the fixing frame (7); a connecting plate (82) is commonly connected between two sliders (81); a stop plate (83) is mounted at the bottom end of the connecting plate (82); two cross seats (84) are horizontally slidably provided on the fixing frame (7); a bidirectional screw (86) is rotatably connected inside the fixing frame (7); an output end of the driving motor (87) is connected to the bidirectional screw (86); the bidirectional screw (86) is threadedly connected to the cross seat (84); a rotating plate (85) is rotatably connected to the bottom ends of the two cross seats (84); and the two rotating plates (85) are rotatably connected to the connecting plate (82).

2. A precision metal cutting fixture according to claim 1, characterized in that: The abutment plate (83) and the placement hole (5) are located in the same vertical direction.

3. A precision metal cutting fixture according to claim 1, characterized in that: The adjustment assembly (3) comprises a servo motor (35) mounted at one end of the base (1), a rotating shaft (36) being mounted at the output end of the servo motor (35), a driving bevel gear (37) being mounted at the end of the rotating shaft (36), two sliding rods (31) being mounted in the two square holes (2), the clamping seat (4) being slidably connected to the sliding rods (31), a screw rod (32) being rotatably connected in the two square holes (2), the screw rod (32) being threadedly connected to the clamping seat (4), a mounting rod (33) being mounted between the two screw rods (32), the mounting rod (33) being rotatable in the base (1), and a driven bevel gear (34) being mounted in the middle of the outer surface of the mounting rod (33).

4. A precision metal cutting fixture according to claim 3, characterized in that: The driving bevel gear (37) and the driven bevel gear (34) are meshed with each other.

5. The precision metal cutting fixture according to claim 1, characterized in that: A rubber pad is provided at one end of the clamping seat (4).

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