Rotatable multifunctional flat tongs

Abstract

The utility model discloses a pair of multifunctional rotary flat tongs. The pair of multifunctional rotary flat tongs comprises a rotary base and a rotary platform mounted on the rotary base, the rotating base comprises a rotating base and a rotating clamp body, the rotating clamp body is connected with the rotating base through a fixing nut, the rotating clamp body is in a U shape, the left side and the right side of the upper portion of the U shape are respectively provided with an installation hole, rotating platform vernier scales are arranged around the installation holes, and the rotating base is provided with base main scales. The rotary vise body is also provided with rotary vise body vernier scales; the rotating platform comprises a rotating shaft seat mounted in the mounting hole and a rotating cross beam fixedly mounted with the rotating shaft seat, and the rotating shaft seat is provided with rotating shaft seat main scales. According to the utility model, the workpiece can be adjusted at any angle of 360 degrees in the vertical direction and the horizontal direction, and the adjustment precision can reach 2 minutes, so that the milling of a composite inclined surface of the workpiece is met; and the device can meet the requirement for clamping a plurality of workpieces, and the machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to processing tool technical field more specifically, relate to a rotatable multifunctional flat-nose pliers. BACKGROUND

[0002] Flat-nose pliers as a kind of clamping tool widely used in processing field, with simple structure, convenient operation, clamping stable and other advantages, is one of the important tools indispensable to modern mechanical processing, due to the shape and size of workpiece are different, when using traditional flat-nose pliers operation often needs to frequently change mouth or adjust workpiece position, this not only increases the operation difficulty and time cost, also can affect the machining accuracy, especially for some complex shape or need specific angle clamping workpiece, traditional flat-nose pliers often difficult to meet the processing demand.

[0003] Invention patent CN113997214B discloses a multifunctional flat-nose pliers, including mouth mechanism, intermediate swing moving mechanism, rotating base, mouth mechanism includes mouth base, fixed mouth, sliding mouth;Fixed mouth is fixed in the top of mouth base one end, sliding mouth and the other end of the top of mouth base slide fit, sliding mouth clamps workpiece through quick clamping mechanism;Mouth mechanism is installed on intermediate swing moving mechanism, intermediate swing moving mechanism is installed on rotating base.The intermediate swing moving mechanism of the scheme cannot realize 360 ° rotation, there is limitation in the face of some special processing conditions;The workpiece is clamped by the mouth mechanism of the scheme, the clamping mechanism can only clamp one workpiece at a time, and frequent replacement is needed when batch processing, causing efficiency to decline. UTILITARIAN CONTENT

[0004] The utility model provides a rotatable multifunctional flat-nose pliers to solve the above-mentioned prior art problems.

[0005] The technical scheme adopted by the utility model is:

[0006] The utility model provides a rotatable multifunctional flat-nose pliers, including rotating base and rotating platform being installed on rotating base;The rotating base includes rotating base and rotating tongs body, and rotating tongs body is connected with rotating base through fastener, and the rotating tongs body is U-shaped, and one mounting hole is arranged on the left and right of the upper portion of U-shaped, and rotating platform vernier scale is equipped around mounting hole, and the rotating base is equipped with base main scale, and the rotating tongs body is also equipped with rotating tongs body vernier scale;The rotating platform includes rotating shaft seat being installed in the mounting hole, and rotating crossbeam is fixedly installed with rotating shaft seat, and rotating shaft seat main scale is equipped on rotating shaft seat.

[0007] Further, the rotating shaft seat includes rotating tongs body, V-shaped clamp one fixedly connected with one end of rotating tongs body, and V-shaped clamp two fixedly connected with the other end of rotating tongs body.

[0008] Further, a plurality of threaded holes are distributed on the rotating beam, and a plurality of clamping devices are fixedly installed in the threaded holes.

[0009] Further, the clamping device comprises a wedge base, a clamping wedge one and a clamping wedge two; the clamping wedge one and the clamping wedge two are in sliding connection with the wedge base, and the connecting surfaces are designed as inclined surfaces; the wedge base is provided with a wedge screw fixedly connected with the threaded hole on the beam.

[0010] Further, the wedge base is provided with a step.

[0011] Further, a plurality of limiting installation holes are further provided on the rotating beam, and a limiting block is fixedly installed in the limiting installation hole.

[0012] Further, the limiting block comprises a limiting block seat and an adjusting rod fixedly connected with the limiting block seat.

[0013] Further, the rotating base is provided with a U-shaped groove.

[0014] Further, the rotating platform is fixedly connected with the rotating jaw body through bolts.

[0015] Further, the rotating angle range of the rotating base and the rotating platform is 0-360°.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The utility model discloses a rotating base and a rotating platform can realize the adjustment of 360° arbitrary angle in the vertical direction and the horizontal direction of the workpiece, and can realize the multi-surface milling function and directional milling of the four-axis numerical control milling machine of the ordinary three-axis milling machine.

[0018] The rotating platform of the utility model discloses can carry out clamping operation on the front surface, the back surface and the side surface, can clamp multiple workpieces, can satisfy the milling of different square blocks and round bars at the same time, shortens the clamping time, and greatly improves the processing efficiency. DRAWINGS

[0019] Figure 1 It is a rotatable multifunctional flat-nose pliers structure schematic view.

[0020] Figure 2 It is a rotating base structure schematic view.

[0021] Figure 3 It is a rotating shaft base structure schematic view.

[0022] Figure 4Structure diagram of rotating crossbeam;

[0023] Figure 5 Structure diagram of clamping device;

[0024] Figure 6 Structure diagram of limiting block;

[0025] Figure 7 Structure diagram of workpiece one clamping;

[0026] Figure 8 Structure diagram of workpiece two clamping;

[0027] Figure 9 Structure diagram of workpiece three clamping;

[0028] Figure 10 Structure diagram of workpiece five clamping;

[0029] Figure 11 Structure diagram of workpiece four clamping;

[0030] Wherein: 1, rotating base; 11, U-shaped groove; 12, base main scale; 2, rotating jaw body; 21, mounting hole; 22, rotating jaw body vernier scale; 23, rotating platform fastening bolt; 24, rotating shaft seat vernier scale; 3, fixed nut; 4, rotating shaft seat; 41, rotating jaw body; 42, V-shaped clamp one; 43, V-shaped clamp two; 44, rotating shaft seat main scale; 45, V-shaped clamp double-headed screw; 5, rotating crossbeam; 51, threaded hole; 52, limiting block fixing screw; 53, rotating crossbeam locking screw; 54, limiting mounting hole; 6, clamping device; 61, wedge block base; 62, clamping wedge block one; 63, clamping wedge block two; 64, wedge block screw; 7, limiting block; 71, limiting block seat; 72, adjusting rod; 73, adjusting rod fastening screw; 8, workpiece one; 81, workpiece two; 82, workpiece three; 83, workpiece four; 84, workpiece five. DETAILED DESCRIPTION

[0031] To clearly illustrate the technical features of the present scheme, the following through specific implementation, and combining its drawings, the utility model is described in detail. In the following description, a lot of specific details are set forth in order to fully understand the present application, however, the present application can also be implemented in other ways different from the description herein, therefore, the protection scope of the present application is not limited by the specific embodiments disclosed below. In addition, in the description of the present application, it is understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can be explicitly or implicitly included one or more features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified. In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be directly contacted by the first and second features, or indirectly contacted by the first and second features through an intermediate medium. In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] Embodiment 1

[0033] Please refer to Figures 1 to 11 , the utility model provides an embodiment:

[0034] A rotatable multifunctional flat-nose pliers, comprising a rotating base and a rotating platform mounted on the rotating base; the rotating base comprises a rotating base 1 and a rotating pliers body 2, the rotating pliers body 1 is connected with the rotating base 1 through a fixing nut 3, the rotating pliers body 2 is in U shape, one mounting hole 21 is arranged on the left and right upper part of the U shape respectively, a rotating shaft seat vernier scale 24 is arranged around the mounting hole 21, the rotating base 1 is provided with a base main scale 12, and the rotating pliers body 2 is also provided with a rotating pliers body vernier scale 22; the rotating platform comprises a rotating shaft seat 4 mounted in the mounting hole 21 and a rotating cross beam 5 fixedly installed with the rotating shaft seat 4, the rotating shaft seat 4 is provided with a rotating shaft seat main scale 44, the main scale and the vernier scale are arranged on the device, the principle of vernier reading is used, and the angle precision adjustment value is 2'.

[0035] The rotating shaft seat 4 comprises the rotating pliers body 2, a V-shaped clamp one 42 fixedly connected with one end of the rotating pliers body 2 and a V-shaped clamp two 43 fixedly connected with the other end of the rotating pliers body 2, a screw 53 on the rotating cross beam 5 is fastened on a waist-shaped groove on the rotating shaft seat 4, the waist-shaped groove is adjusted in size according to workpieces of different diameters, the rotating pliers body 2 is connected with the V-shaped clamp one 42 and the V-shaped clamp two 43 through a V-shaped clamp stud 45, and a V-shaped opening formed by the V-shaped clamp one 42, the V-shaped clamp two 43 and the rotating pliers body 2 can clamp a workpiece five 84, as shown in the figure. Figure 10

[0036] A plurality of threaded holes 51 are distributed on the rotating cross beam 5, and a plurality of clamping devices 6 are fixedly installed in the threaded holes 51. The clamping device 6 comprises a wedge block base 61, a clamping wedge block one 62 and a clamping wedge block two 63; the clamping wedge block one 62 and the clamping wedge block two 63 are slidably connected with the wedge block base 61, and the connecting surfaces are designed as inclined surfaces; the wedge block base 61 is provided with a wedge block screw 64, the wedge block screw 64 is fixedly connected with the threaded hole 51 on the cross beam, the wedge block screw 64 is screwed in, because the connecting surfaces of the clamping wedge block one 62 and the clamping wedge block two 63 and the wedge block base 61 are inclined surfaces, the wedge block base 61 drives the clamping wedge block one 62 and the clamping wedge block two 63 to move, so that clamping force is generated to clamp the workpiece. As shown in the figure: four clamping devices 6 are arranged on each of the two surfaces of the rotating cross beam 5, and a workpiece one 8 is clamped on the upper and lower surfaces. Figure 7

[0037] The rotating base is provided with a U-shaped groove 11, a T-shaped bolt can be inserted into the U-shaped groove 11 to fix the flat-nose pliers on a machine table.

[0038] The rotating platform is fixedly connected with the rotating pliers body 41 through a rotating platform fastening bolt 23.

[0039] ​​The base 1 and the rotating jaw body 2 are connected through a connecting shaft, and the rotating jaw body 2 can be adjusted at any angle of 360° by loosening the fixing nut 3; the rotating shaft seat 4 is movably connected with the rotating jaw body 41 through a shaft, so that the rotating platform can be adjusted at any angle of 360°, and when the angle is adjusted to the required value, the rotating platform fastening bolt 23 is tightened to fix the rotating platform and the rotating jaw body 41; the device can adjust the workpiece at any angle during processing, and the operability of the device is improved; when a plurality of workpieces are clamped for batch operation, after a group of workpieces are processed, the rotating platform only needs to be rotated by 180° to process another group of clamped workpieces, thereby significantly improving the work efficiency.

[0040] Embodiment 2

[0041] Please refer to Figures 1 to 11 , the utility model provides a kind of embodiment:

[0042] A rotatable multifunctional flat-nose pliers, comprising a rotating base and a rotating platform mounted on the rotating base;The rotating base comprises a rotating base 1 and a rotating jaw body 2, and the rotating jaw body 1 is connected with the rotating base 1 by a fixing nut 3;The rotating jaw body 2 is in the shape of U, and one mounting hole 21 is arranged on the left and right upper parts of the U-shaped body respectively;A rotating shaft seat vernier scale 24 is arranged around the mounting hole 21;The rotating base 1 is provided with a base main scale 12;The rotating jaw body 2 is also provided with a rotating jaw body vernier scale 22;The rotating platform comprises a rotating shaft seat 4 mounted in the mounting hole 21 and a rotating cross beam 5 fixedly installed with the rotating shaft seat 4;The rotating shaft seat 4 is provided with a rotating shaft seat main scale 44;By arranging a main scale and a vernier scale on the device, the angle precision adjustment value is 2' by using the vernier reading principle.

[0043] The rotating shaft seat 4 comprises a rotating jaw body 2, a V-shaped clamp one 42 fixedly connected with one end of the rotating jaw body 2, and a V-shaped clamp two 43 fixedly connected with the other end of the rotating jaw body;A screw 53 on the rotating cross beam 5 is fastened on a waist-shaped groove on the rotating shaft seat 4, and the interval size of the waist-shaped groove is adjusted according to workpieces of different diameters;The rotating jaw body 2 is connected with the V-shaped clamp one 42 and the V-shaped clamp two 43 through a V-shaped clamp stud 45;The V-shaped opening formed by the V-shaped clamp one 42, the V-shaped clamp two 43 and the rotating jaw body 2 can clamp a workpiece 84, as shown in Figure 10 .

[0044] The rotating beam 5 is provided with a plurality of threaded holes 51, and a plurality of clamping devices 6 are fixedly installed in the threaded holes 51. The clamping device 6 comprises a wedge block base 61, a clamping wedge block one 62 and a clamping wedge block two 63. The clamping wedge block one 62 and the clamping wedge block two 63 are in sliding connection with the wedge block base 61, and the connecting surfaces are designed as inclined surfaces. The wedge block base 61 is provided with a wedge block screw 64 which is fixedly connected with the threaded hole 51 on the beam. When the wedge block screw 64 is screwed in, the wedge block base 61 drives the clamping wedge block one 62 and the clamping wedge block two 63 to move due to the inclined surfaces of the connecting surfaces, so as to generate a clamping force to clamp the workpiece. Figure 7 As shown in the figure: four clamping devices 6 are arranged on each of the two surfaces of the rotating beam 5 to clamp the workpiece one 8 from the upper and lower surfaces.

[0045] Further, the wedge block base 61 is provided with a step. Figure 8 As shown in the figure: four clamping devices 6 are arranged, the wedge block screw 64 is tightened to generate a downward pre-tightening force, and the step clamps the front surface of the sheet workpiece two 81. Figure 9 As shown in the figure: the wedge block screw 64 is tightened to generate a downward pre-tightening force, and the rotating beam 5 side surface clamps the rod workpiece three 82.

[0046] The rotating base is provided with a U-shaped groove 11, and a flat-nose pliers can be fixed on the machine table by penetrating a T-shaped bolt into the U-shaped groove 11.

[0047] The rotating platform is fixedly connected with the rotating jaw 41 through a rotating platform fastening bolt 23.

[0048] Embodiment 3

[0049] Please refer to Figures 1 to 11 , the utility model provides an embodiment:

[0050] A rotatable multifunctional flat-nose pliers comprises a rotating base and a rotating platform installed on the rotating base. The rotating base comprises a rotating base 1 and a rotating jaw 2. The rotating jaw 1 is connected with the rotating base 1 through a fixing nut 3. The rotating jaw 2 is in U shape. One mounting hole 21 is arranged on the left and right upper parts of the U shape. A rotating shaft seat vernier scale 24 is arranged around the mounting hole 21. The rotating base 1 is provided with a base main scale 12. The rotating jaw 2 is further provided with a rotating jaw vernier scale 22. The rotating platform comprises a rotating shaft seat 4 installed in the mounting hole 21 and a rotating beam 5 fixedly installed with the rotating shaft seat 4. The rotating shaft seat 4 is provided with a rotating shaft seat main scale 44. The main scale and the vernier scale are arranged on the device. The angle precision adjustment value is 2' by using the vernier reading principle.

[0051] The rotating shaft seat 4 includes a rotating jaw 2, a V-shaped clamp one 42 fixedly connected with one end of the rotating jaw 2, and a V-shaped clamp two 43 fixedly connected with the other end of the rotating jaw 2. The screw 53 on the rotating cross beam 5 is fastened on the waist-shaped groove on the rotating shaft seat 4, and the interval size of the waist-shaped groove is adjusted according to the workpiece of different diameters. The rotating jaw 2 is connected with the V-shaped clamp one 42 and the V-shaped clamp two 43 through the V-shaped clamp stud 45. The V-shaped opening formed by the V-shaped clamp one 42, the V-shaped clamp two 43 and the rotating jaw 2 can clamp the workpiece three 82, as shown in Figure 10 .

[0052] A plurality of threaded holes 51 are distributed on the rotating cross beam 5, and a plurality of clamping devices 6 are fixedly installed in the threaded holes 51. The clamping device 6 includes a wedge block base 61, a clamping wedge one 62 and a clamping wedge two 63. The clamping wedge one 62 and the clamping wedge two 63 are slidably connected with the wedge block base 61, and the connecting surfaces are designed as inclined surfaces. The wedge block base 61 is provided with a wedge block screw 64 fixedly connected with the threaded hole 51 on the cross beam. When the wedge block screw 64 is screwed in, the wedge block base 61 drives the clamping wedge one 62 and the clamping wedge two 63 to move due to the inclined surfaces of the connecting surfaces, so as to generate a clamping force to clamp the workpiece. As shown in Figure 7 , four clamping devices 6 are arranged on each of the two surfaces of the rotating cross beam 5 to clamp the workpiece one 8 from the top and the bottom.

[0053] Further, a plurality of limiting installation holes 54 are arranged on the rotating cross beam 5, and a limiting stopper 7 is installed in the limiting installation hole 54 and fixed by a limiting stopper fixing screw 52. The limiting stopper 7 includes a limiting stopper seat 71 and an adjusting rod 72 fixedly connected with the limiting stopper seat 71, as shown in Figure 11 . The limiting stopper 7 can provide part of the clamping force for the clamped workpiece four 83 to prevent the workpiece four 83 from deviating in some directions. The length and position of the adjusting rod 72 can be adjusted by the adjusting rod fastening screw 73 according to the size of the workpiece, so as to realize more stable clamping.

[0054] The rotating base is provided with a U-shaped groove 11, and a T-shaped bolt can be inserted into the U-shaped groove 11 to fix the flat-nose pliers on the machine table.

[0055] The rotating platform is fixedly connected with the rotating jaw 41 through a rotating platform fastening screw 23.

[0056] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, no reference signs in the claims being regarded as limiting the claims concerned.

Claims

1. A rotatable multi-functional flat nose pliers, characterized by: The rotary base and the rotary platform mounted on the rotary base are included. The rotary base comprises a rotary base and a rotary jaw body connected with the rotary base through fasteners, the rotary jaw body is in U shape, one mounting hole is arranged on the left and right upper part of the U shape respectively, the rotary platform vernier scale is arranged around the mounting hole, the rotary base is provided with a base main scale, and the rotary jaw body is also provided with a rotary jaw body vernier scale. The rotary platform comprises a rotary shaft seat mounted in the mounting hole and a rotary cross beam fixedly installed with the rotary shaft seat, and the rotary shaft seat is provided with a rotary shaft seat main scale.

2. A rotatable multi-purpose flat nose pliers according to claim 1, wherein: The rotary shaft seat comprises a rotary jaw body, a V-shaped clamp one fixedly connected with one end of the rotary jaw body, and a V-shaped clamp two fixedly connected with the other end of the rotary jaw body.

3. A rotatable multi-purpose flat nose pliers as claimed in claim 1 wherein: A plurality of threaded holes are distributed on the rotary cross beam, and a plurality of clamping devices are fixedly installed in the threaded holes.

4. A rotatable multi-purpose flat nose pliers according to claim 3, wherein: The clamping device comprises a wedge block base, a clamping wedge block one and a clamping wedge block two, the clamping wedge block one and the clamping wedge block two are slidably connected with the wedge block base, the wedge block base is provided with a wedge block screw, and the wedge block screw is fixedly connected with the threaded hole on the cross beam.

5. A rotatable multi-purpose flat nose pliers according to claim 4, wherein: The wedge block base is provided with a step.

6. A rotatable multi-purpose flat nose pliers as claimed in claim 1, wherein: A plurality of limiting installation holes are further arranged on the rotary cross beam, and a limiting stopper is fixedly installed in the limiting installation hole.

7. A rotatable multi-purpose flat nose pliers according to claim 6, wherein: The limiting stopper comprises a limiting stopper seat and an adjusting rod fixedly connected with the limiting stopper seat.

8. The rotatable multi-purpose flat nose pliers of claim 1, wherein: The rotary base is provided with a U-shaped groove.

9. The rotatable multi-purpose flat nose pliers of claim 1, wherein: The rotary platform is fixedly connected with the rotary jaw body through bolts.

10. The rotatable multi-purpose flat nose pliers of claim 1, wherein: The rotation angle range of the rotary base and the rotary platform is 0-360°.

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