CN213917865U

CN213917865U - Direction adjustable machining clamp

Info

Publication number: CN213917865U
Application number: CN202022619078.5U
Authority: CN
Inventors: 徐洁; 胡安定
Original assignee: Jiangxi Vocational and Technical College of Communication
Current assignee: Jiangxi Vocational and Technical College of Communication
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-08-10
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a direction-adjustable machining fixture, wherein a turntable is arranged on a base, support frames are arranged at two ends of the turntable, a fixture disc is arranged between the two support frames, rotating shafts are arranged at two ends of the fixture disc and are rotationally connected with the support frames, one side of one support frame, which is far away from the fixture disc, is provided with a fixing device for fixing the fixture disc, a plurality of clamping devices are uniformly arranged on the fixture disc, and the clamping devices extend out from the inner ring of the fixture disc; the height of support frame is greater than the diameter of anchor clamps dish, and the diameter of anchor clamps dish is equipped with multiple specification, and the high correspondence of support frame is equipped with multiple specification. Compared with the prior art, the utility model the advantage lie in: the fixture disc can be axially rotated and can be fixed at a plurality of angles, workpieces can be conveniently machined at different angles, the fixture disc is provided with a plurality of clamping devices, irregular workpieces can be conveniently clamped, and the diameter of the fixture disc is provided with a plurality of specifications so that workpieces of different sizes can be conveniently clamped.

Description

Direction adjustable machining clamp

Technical Field

The utility model relates to a machining equipment technical field specifically indicates a direction adjustable machining anchor clamps.

Background

The machining refers to a process of changing the external dimensions or properties of a workpiece by a mechanical device, the machining usually requires a clamp to clamp the workpiece in addition to the machining machine, and the workpiece is more and more in style with the development of the machining industry. However, the existing machining clamp clamps a workpiece through a clamping plate, only the workpiece with a regular shape can be clamped, the clamp can be adjusted only in a single direction, and the machining requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical problem, provide a convenient operation, can adjust the direction, direction adjustable machining anchor clamps that can the anomalous work piece of centre gripping shape.

In order to solve the technical problem, the utility model provides a technical scheme does: a direction-adjustable machining fixture comprises a base, wherein a rotary table is arranged on the base, a driving motor is correspondingly arranged in the base, support frames are arranged at two ends of the rotary table, a fixture disc is arranged between the two support frames, rotary shafts are arranged at two ends of the fixture disc and are rotatably connected with the support frames, a fixing device for fixing the fixture disc is arranged on one side, far away from the fixture disc, of one support frame, the fixture disc is of a circular ring structure, a plurality of clamping devices are uniformly arranged on the fixture disc, and the clamping devices extend out of an inner ring of the fixture disc;

the height of support frame is greater than the diameter of anchor clamps dish, the diameter of anchor clamps dish is equipped with multiple specification, the highly correspondence of support frame is equipped with multiple specification.

Compared with the prior art, the utility model the advantage lie in: the utility model discloses an anchor clamps are equipped with the revolving stage, can rotate by the horizontal direction, and the anchor clamps dish can the axial rotate to can be fixed at a plurality of angles, conveniently process the work piece at different angles, be equipped with a plurality of clamping device on the anchor clamps dish, make things convenient for the centre gripping and can the irregular work piece of centre gripping, the diameter of anchor clamps dish is equipped with the work piece of multiple specification convenience clamp equidimension not.

As an improvement, the rotary table is a cylindrical table surface, and an output shaft of the driving motor is fixedly connected with the axis of the rotary table, so that the rotary table is convenient to rotate.

As the improvement, pivot one end is stretched out to the support frame outside to it is articulated with rotating the rocker, fixing device includes fixed disc, draw-in groove, fixed disc links to each other with the support frame lateral wall is fixed, the draw-in groove is a plurality of evenly distributed on fixed disc, the draw-in groove slope sets up, makes things convenient for the joint to rotate the rocker, rotate the rocker joint in the draw-in groove, it is equipped with the grab handle to rotate the rocker end, conveniently rotates the rotation rocker.

As the improvement, inside clamping device embedding anchor clamps dish, clamping device includes driving handle, dwang, worm wheel, worm and grip block, the driving handle bottom links to each other with the dwang is fixed, dwang bottom fixedly connected with worm wheel, worm and worm wheel meshing, the worm stretches out to the ring clamp dish inboard, the one end that the worm is close to each other is equipped with the grip block, the side that the grip block is close to each other is equipped with the silica gel pad, makes things convenient for the centre gripping work piece and has anti-skidding effect.

As an improvement, a stop block is arranged on one side, away from the clamping block, of the worm, a cavity for the stop block to move is formed in the clamp disc, the stop block is limited to move back and forth in the cavity, and the worm is prevented from being separated from the clamp disc.

As the improvement, the bottom of the support frame is fixedly connected with a fixing table, the support frame is fixedly arranged on the rotary table through the fixing table and screws, and the structure is simple and the disassembly and assembly are convenient.

Drawings

Fig. 1 is a schematic structural view of the direction-adjustable machining fixture of the present invention.

Fig. 2 is the utility model relates to a direction adjustable machining anchor clamps rotate the rocker can the pivoted state under the schematic structure view.

Fig. 3 is a schematic structural diagram of the fixing device of the direction-adjustable machining fixture of the present invention.

Fig. 4 is a schematic structural diagram of a direction-adjustable machining fixture clamping device of the present invention.

Fig. 5 is a schematic structural diagram of the clamp disk and the clamping device of the direction-adjustable machining clamp of the present invention.

Fig. 6 is an enlarged view of a portion a in fig. 5.

As shown in the figure: 1. the base, 1.1, driving motor, 2, revolving stage, 3, support frame, 3.1, fixed station, 4, anchor clamps dish, 4.1, pivot, 4.11, rotate the rocker, 4.2, cavity, 5, fixing device, 5.1, fixed disc, 5.2, draw-in groove, 6, clamping device, 6.1, driving handle, 6.2, dwang, 6.3, worm wheel, 6.4, worm, 6.41, dog, 6.5, grip block.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; the specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

With reference to the attached drawings, the direction-adjustable machining fixture comprises a base 1, wherein a rotary table 2 is arranged on the base 1, a driving motor 3 is correspondingly arranged inside the base 1, support frames 3 are respectively arranged at two ends of the rotary table 2, a fixture disc 4 is arranged between the two support frames 3, rotating shafts 4.1 are arranged at two ends of the fixture disc 4, the rotating shafts 4.1 are rotatably connected with the support frames 3, a fixing device 5 for fixing the fixture disc 4 is arranged on one side of one support frame 3, which is far away from the fixture disc 4, the fixture disc 4 is of a circular ring structure, a plurality of clamping devices 6 are uniformly arranged on the fixture disc 4, and the clamping devices 6 extend out of an inner ring of the fixture disc 4;

the height of support frame 3 is greater than the diameter of anchor clamps dish 4, the diameter of anchor clamps dish 4 is equipped with multiple specification, the height correspondence of support frame 3 is equipped with multiple specification.

The rotary table 2 is a cylindrical table surface, and an output shaft of the driving motor 3 is fixedly connected with the axis of the rotary table 2.

The utility model discloses a support frame, including pivot 4.1, fixing device 5, draw-in groove 5.2, fixed disc 5.1 is fixed continuous with 3 lateral walls of support frame, draw-in groove 5.2 is a plurality of evenly distributed on fixed disc 5.1, draw-in groove 5.2 slope sets up, rotate 4.11 joints of rocker in draw-in groove 5.2, it is equipped with the grab handle to rotate 4.1 end of rocker.

The clamping device 6 is embedded in the clamp disc 4, the clamping device 6 comprises a driving handle 6.1, a rotating rod 6.2, a worm wheel 6.3, a worm 6.4 and a clamping block 6.5, the bottom of the driving handle 6.1 is fixedly connected with a rotating rod 6.2, the bottom of the rotating rod 6.2 is fixedly connected with a worm wheel 6.3, the worm 6.4 is meshed with the worm wheel 6.3, (when clamping a workpiece, the drive handle 6.1 is rotated to drive the rotating rod 6.2 to rotate, so that the worm wheel 6.3 is driven to rotate, the worm 6.4 is meshed with the worm wheel 6.3 to drive the worm wheel 6.3 to move back and forth, the workpiece is clamped by the clamping block, when loosening the workpiece, the clamping block retracts when the drive handle 6.1 is rotated reversely), the worm 6.4 extends to the inner side of the annular clamp disc 4, one end that worm 6.4 is close to each other is equipped with grip block 6.5, the side that grip block 6.5 is close to each other is equipped with the silica gel pad, increases the frictional force between work piece and the grip block 6.5, prevents that the work piece from dropping.

The side, far away from the clamping block 6.5, of the worm 6.4 is provided with a stop block 6.41, the clamp disc 4 is provided with a cavity 4.2 for the stop block 6.41 to move, the worm 6.4 drives the stop block 6.41 to move in the cavity 4.2 when clamping or loosening a workpiece, and the cavity 4.2 limits the moving range of the stop block 6.41.

The bottom of the support frame 3 is fixedly connected with a fixed table 3.1, and the support frame 3 is fixedly arranged on the rotary table 2 through the fixed table 3.1 and screws.

When the utility model is implemented, the driving handle is rotated to move the clamping blocks to the circle center of the clamp disc, the hand-held workpiece rotates the driving handle of the other clamping device opposite to the clamping device which is operated just now to clamp the workpiece by the two opposite clamping blocks, and then the other driving handle is twisted to clamp the workpiece; when a workpiece is machined, a driving motor can be started according to machining requirements, so that the rotary table rotates, the rotary rocker can be taken out of the clamping groove in a state shown in fig. 2, a grab handle (such as a rocker of a rocking tractor) is held by a hand to rock the rotary rocker, the workpiece can be turned over, the angle of the workpiece can be adjusted, a proper machining angle can be found, and the rotary rocker is clamped into the adjacent clamping groove after the angle is adjusted; when the workpiece is machined, the driving handle is rotated reversely, the clamping block leaves the workpiece, and the workpiece is taken out; when the workpiece is larger or smaller and cannot be clamped by the clamp disc on the conventional rotary table, the support frame can be detached and replaced by a proper clamp disc fixing support frame to clamp the workpiece.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a direction adjustable machining anchor clamps, includes base (1), its characterized in that: the clamp is characterized in that a rotary table (2) is arranged on the base (1), a driving motor (1.1) is correspondingly arranged in the base (1), support frames (3) are arranged at two ends of the rotary table (2), a clamp disc (4) is arranged between the two support frames (3), rotating shafts (4.1) are arranged at two ends of the clamp disc (4), the rotating shafts (4.1) are rotatably connected with the support frames (3), a fixing device (5) for fixing the clamp disc (4) is arranged on one side, far away from the clamp disc (4), of one support frame (3), the clamp disc (4) is of a circular ring structure, a plurality of clamping devices (6) are uniformly arranged on the clamp disc (4), and the clamping devices (6) extend out of an inner ring of the clamp disc (4);

the height of support frame (3) is greater than the diameter of anchor clamps dish (4), the diameter of anchor clamps dish (4) is equipped with multiple specification, the high correspondence of support frame (3) is equipped with multiple specification.

2. The direction adjustable machining jig of claim 1, wherein: the rotary table (2) is a cylindrical table surface, and an output shaft of the driving motor (1.1) is fixedly connected with the axis of the rotary table (2).

3. The direction adjustable machining jig of claim 1, wherein: pivot (4.1) one end is stretched out to the support frame (3) outside to it is articulated with rotation rocker (4.11), fixing device (5) are including fixed disc (5.1), draw-in groove (5.2), fixed disc (5.1) links to each other with support frame (3) lateral wall is fixed, draw-in groove (5.2) are a plurality of evenly distributed on fixed disc (5.1), draw-in groove (5.2) slope sets up, rotate rocker (4.11) joint in draw-in groove (5.2), it is equipped with the grab handle to rotate rocker (4.11) end.

4. The direction adjustable machining jig of claim 1, wherein: clamping device (6) embedding anchor clamps dish (4) inside, clamping device (6) include dirver handle (6.1), dwang (6.2), worm wheel (6.3), worm (6.4) and grip block (6.5), dirver handle (6.1) bottom links to each other with dwang (6.2) is fixed, dwang (6.2) bottom fixedly connected with worm wheel (6.3), worm (6.4) and worm wheel (6.3) meshing, worm (6.4) stretch out to annular clamp dish (4) inboard, the one end that worm (6.4) are close to each other is equipped with grip block (6.5), the side that grip block (6.5) are close to each other is equipped with the silica gel pad.

5. The direction adjustable machining jig of claim 4, wherein: one side of the worm (6.4) far away from the clamping block (6.5) is provided with a stop block (6.41), and a cavity (4.2) for the stop block (6.41) to move is formed in the clamp disc (4).

6. The direction adjustable machining jig of claim 1, wherein: the support frame is characterized in that a fixing table (3.1) is fixedly connected to the bottom of the support frame (3), and the support frame (3) is fixedly installed on the rotary table (2) through the fixing table (3.1) and screws.