Horizontal positioning clamp of pan-tilt connecting arm

Abstract

The utility model provides a horizontal positioning fixture of a pan-tilt connecting arm, which comprises a base, a first support block and a second support block are mounted on the base, the first support block is fixed at the front end above the base, the second support block is fixed at the right end of the first support block, and the second support block is fixed at the right end of the first support block. The first supporting block and the second supporting block form an L-shaped structure to support the connecting arm, a first pressing piece is installed on the rear side of the first supporting block to make extrusion contact with the connecting arm in the Y-axis direction, and a second pressing piece is installed on the rear side of the second supporting block to make extrusion contact with the connecting arm in the Y-axis direction. The first supporting block is provided with a first concave object containing part matched with the connecting arm in appearance structure, and the second supporting block is provided with a second concave object containing part matched with the connecting arm in appearance structure. The horizontal positioning clamp of the holder connecting arm has the clamping capacity of multiple angles and directions, and therefore a workpiece has good stability in the machining process.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning and clamping, in particular to a horizontal positioning clamp of a pan / tilt connection arm. Background Art

[0002] Cameras (such as those in the film and television industry) usually shoot in motion. In order to ensure the stability of the shooting picture, a stabilization pan / tilt is used, as shown in the attached manual. Figure 1 The figure shows the connecting arm on the pan-tilt device. Since the connecting arm is a curved structure, a specific positioning fixture needs to be designed to assist in the processing when the side needs to be milled. Utility Model Content

[0003] The utility model aims to provide a horizontal positioning fixture for a pan / tilt connecting arm to solve the technical problems in the background technology.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0005] A horizontal positioning fixture for a pan / tilt connecting arm comprises a base, a first support block and a second support block are installed on the base, the first support block is fixed to the front end above the base, the second support block is fixed to the right end of the first support block, the first support block and the second support block form an L-shaped structure to support the connecting arm, a first clamping piece is installed on the rear side of the first support block to press and contact the connecting arm along the Y-axis direction, a second clamping piece is installed on the rear side of the second support block to press and contact the connecting arm along the Y-axis direction, the first support block is provided with a first concave placement portion that matches the outer shape structure of the connecting arm, and the second support block is provided with a second concave placement portion that matches the outer shape structure of the connecting arm.

[0006] The first clamping member includes a first fixed seat, a first cylinder and a first pressure plate. The first fixed seat is installed on the base, the first cylinder is fixed above the first fixed seat, the first pressure plate is driven and installed by the first cylinder, and a first pressure block is also installed on the front side of the first pressure plate to contact the connecting arm.

[0007] The second clamping member includes a second cylinder and a second pressing plate, the second cylinder is fixed on the right side of the second supporting block, the second pressing plate is driven and installed with the second cylinder and is on the rear side of the second placing part, the second pressing plate includes a main board and a side plate, the side plate is perpendicular to the left side of the main board and on the rear side of the second placing part, the side plate has a first inclined surface at the bottom facing the direction of the second supporting block, and the first inclined surface contacts and squeezes the end face of the connecting arm.

[0008] The first supporting block is provided with a protruding positioning column, the positioning column is plugged with the connecting arm above the first placing portion, and the positioning column is at the front end of the first pressing block.

[0009] Compared with the prior art, the present application provides a horizontal positioning fixture for a pan / tilt connecting arm, in which the connecting arm is positioned and supported by a first support block and a second support block, and the connecting arm is directionally clamped by a first clamping piece and a second clamping piece. The entire positioning fixture is easy to install and the product can be quickly disassembled. The positioning column is plugged into the positioning hole on the connecting arm, thereby limiting the longitudinal direction of the connecting arm, and the first clamping piece and the second clamping piece provide clamping force in the lateral direction of the connecting arm. That is, the positioning fixture of the present application has clamping capabilities at multiple angles and directions, thereby allowing the workpiece to have good stability during machining. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 : A three-dimensional structure of a connecting arm supported by the present application;

[0011] Figure 2 : A schematic diagram of the three-dimensional structure of the present application;

[0012] Figure 3 : A top view of the present application;

[0013] Figure 4 : A three-dimensional structural diagram of the second pressing member;

[0014] Figure 5 :This application uses the effect structure diagram. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0016] Specific embodiment 1: Please refer to Figures 1 to 5In the embodiment of the utility model, the connecting arm 6 to be processed is an L-shaped bending structure, including a first bending portion 601 and a second bending portion 602, the first bending portion 601 is provided with a circular mounting platform 603, and the mounting platform 603 is provided with a mounting through hole 603-1, and a horizontal positioning fixture of a pan / tilt connecting arm in the present application includes a base 1, a first support block 2 and a second support block 3 are installed on the base 1, the first support block 2 is fixed to the front end above the base 1, and the second support block 3 is fixed to the right end of the first support block 2, and the first support block 2 and the second support block 3 form an L-shaped structure for connecting The first support block 2 is provided with a first pressing member 4 on the rear side thereof to press and contact the connecting arm 6 along the Y-axis direction, and the second support block 3 is provided with a second pressing member 5 on the rear side thereof to press and contact the connecting arm 6 along the Y-axis direction. The first support block 2 is provided with a first concave placement portion 201 which matches the outer structure of the connecting arm 6, and the second support block 3 is provided with a second concave placement portion 301 which matches the outer structure of the connecting arm 6, that is, the first support block 2 is used to support the first bending portion 601 of the connecting arm 6, and the second support block 3 is used to support the second bending portion 602 of the connecting arm 6.

[0017] The first clamping member 4 includes a first fixed seat 401, a first cylinder 402 and a first pressing plate 403. The first fixed seat 401 is installed on the base 1, the first cylinder 402 is fixed above the first fixed seat 401, the first pressing plate 403 is driven and installed with the first cylinder 402, and a first pressing block 404 is also installed on the front side of the first pressing plate 403 to contact the connecting arm 6, the first pressing block 404 is in contact and extrusion with the mounting platform 603 position on the first bending portion 601, and a raised positioning column 202 is provided on the first supporting block 2, the positioning column 202 is plugged into the mounting through hole 603-1 on the connecting arm 6 above the first placing portion 201, and the positioning column 202 is at the front end of the first pressing block 404. When the first cylinder 402 drives the first pressing block 404 to move toward the first supporting block 2, the first pressing block 404 is pressed against the rear side of the positioning column 202 and contacts the mounting platform 603 to prevent the connecting arm 6 from detaching from the positioning column 202.

[0018] The second clamping member 5 includes a second cylinder 501 and a second pressing plate 502. The second cylinder 501 is fixed on the right side of the second supporting block 3. The second pressing plate 502 is driven and installed with the second cylinder 501 and is on the rear side of the second storage portion 301. The second pressing plate 502 includes a main board 502-1 and a side board 502-2. The side board 502-2 is vertically arranged on the left side of the main board 502-1 and on the rear side of the second storage portion 301. A first inclined surface 502-3 is provided under the side board 502-2 in the direction of the second supporting block 3. The first inclined surface 502-3 contacts and extrude with the end surface of the connecting arm 6. The second bending portion 602 of the connecting arm 6 contacts with the second pressing plate 502 below the first inclined surface 502-3, that is, the first inclined surface 502-3 also provides a clamping force for the second bending portion 602 in the transverse and longitudinal directions, thereby ensuring that the connecting arm 6 is firmly fixed in the first supporting block 2 and the second supporting block 3, thereby ensuring its stability in subsequent processing.

[0019] Compared with the prior art, the present application provides a horizontal positioning fixture for a pan / tilt connecting arm, in which the connecting arm is positioned and supported by a first support block and a second support block, and the connecting arm is directionally clamped by a first clamping piece and a second clamping piece. The entire positioning fixture is easy to install and the product can be quickly disassembled. The positioning column is plugged into the positioning hole on the connecting arm, thereby limiting the longitudinal direction of the connecting arm, and the first clamping piece and the second clamping piece provide clamping force in the lateral direction of the connecting arm. That is, the positioning fixture of the present application has clamping capabilities at multiple angles and directions, thereby allowing the workpiece to have good stability during machining.

[0020] It is obvious to those skilled in the art that the present invention is not limited to the details of the foregoing exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0021] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A horizontal positioning fixture for a pan / tilt connecting arm, characterized in that: It includes a base, on which a first support block and a second support block are installed, the first support block is fixed at the front end above the base, the second support block is fixed at the right end of the first support block, the first support block and the second support block form an L-shaped structure to support the connecting arm, a first clamping piece is installed on the rear side of the first support block to press and contact the connecting arm along the Y-axis direction, and a second clamping piece is installed on the rear side of the second support block to press and contact the connecting arm along the Y-axis direction, the first support block is provided with a first concave placement portion that matches the outer shape structure of the connecting arm, and the second support block is provided with a second concave placement portion that matches the outer shape structure of the connecting arm.

2. The horizontal positioning fixture of the pan / tilt connecting arm according to claim 1, characterized in that: The first clamping member includes a first fixed seat, a first cylinder and a first pressure plate. The first fixed seat is installed on the base, the first cylinder is fixed above the first fixed seat, the first pressure plate is driven and installed by the first cylinder, and a first pressure block is also installed on the front side of the first pressure plate to contact the connecting arm.

3. The horizontal positioning fixture of the pan / tilt connecting arm according to claim 2, characterized in that: The second clamping member includes a second cylinder and a second pressing plate, the second cylinder is fixed on the right side of the second supporting block, the second pressing plate is driven and installed with the second cylinder and is on the rear side of the second placing part, the second pressing plate includes a main board and a side plate, the side plate is perpendicular to the left side of the main board and on the rear side of the second placing part, the side plate has a first inclined surface at the bottom facing the direction of the second supporting block, and the first inclined surface contacts and squeezes the end face of the connecting arm.

4. The horizontal positioning fixture of the pan / tilt connection arm according to claim 3, characterized in that: The first supporting block is provided with a protruding positioning column, the positioning column is plugged with the connecting arm above the first placing portion, and the positioning column is at the front end of the first pressing block.

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