CN108436803B

CN108436803B - Measuring jig

Info

Publication number: CN108436803B
Application number: CN201810395107.9A
Authority: CN
Inventors: 吴加富; 缪磊; 马纪飞; 郭依优; 王跃跃
Original assignee: Suzhou RS Technology Co Ltd
Current assignee: Suzhou RS Technology Co Ltd
Priority date: 2018-04-27
Filing date: 2018-04-27
Publication date: 2023-07-04
Anticipated expiration: 2038-04-27
Also published as: CN108436803A

Abstract

The invention discloses a measuring jig, which comprises: a mounting base; the X-direction driving assembly is arranged on the mounting base, and the jig assembly is driven by the X-direction driving assembly, wherein the jig assembly selectively slides along the X-axis direction under the driving of the X-direction driving assembly. According to the invention, the structure is compact, the occupied area is small, and the positioning precision and the positioning efficiency are greatly improved through a simple and effective bidirectional positioning structure.

Description

Measuring jig

Technical Field

The invention relates to the field of nonstandard automation, in particular to a measuring jig.

Background

On a nonstandard automatic processing line, after the processing operation of a workpiece is completed, external data such as the size, the surface flatness and the perpendicularity of the processed workpiece are required to be measured to determine whether the design requirement is met, so that a measuring jig for bearing the workpiece is required to be used, the existing measuring jig is poor in positioning precision, complex in structure, large in occupied area, complicated in loading, unloading and positioning steps of the workpiece, and inaccurate in measurement and low in measuring efficiency are often caused. In view of the foregoing, there is a need for developing a measuring tool for solving the above-mentioned problems.

Disclosure of Invention

Aiming at the defects existing in the prior art, the invention aims to provide a measuring jig which is compact in structure and small in occupied area, and the positioning precision and the positioning efficiency are greatly improved through a simple and effective bidirectional positioning structure.

To achieve the above and other advantages and in accordance with the purpose of the present invention, a measuring tool is provided, comprising:

a mounting base;

x-direction driving assembly arranged on mounting base

A jig assembly driven by the X-direction driving assembly,

the jig assembly is driven by the X-direction driving assembly to selectively slide along the X-axis direction.

Preferably, the jig assembly includes:

a supporting frame body with a hollow interior; and

a connecting plate supported by the supporting frame body,

the front side of the connecting plate is integrally fixedly connected with a carrying disc for accommodating the workpiece to be measured, and a pressing component for selectively pressing the workpiece to be measured on the carrying disc is arranged beside the carrying disc.

Preferably, the connecting plate is provided with an X-direction clamping assembly, and the lower surface of the carrying disc is provided with a Y-direction clamping assembly.

Preferably, the pressing assembly includes:

the downward-pressing corner cylinder is arranged at the front side of the carrying disc and positioned in the supporting frame body; and

a pressing block fixedly connected with the power output end of the pressing corner cylinder,

the pressing block is driven by the pressing corner cylinder to selectively and spirally ascend or descend so as to selectively press the workpiece to be measured on the carrying disc.

Preferably, the X-direction clamping assembly comprises:

the X-direction pushing cylinder is fixedly connected to the connecting plate, and the power output end of the X-direction pushing cylinder faces the carrying disc; and

an X-direction pushing block fixedly connected with the power output end of the X-direction pushing cylinder,

the X-direction reference block is fixedly connected to the front side edge of the carrying disc, is parallel to the X-direction pushing block and is provided with spacing facilities to form an X-direction positioning space between the X-direction reference block and the X-direction pushing block.

Preferably, the Y-direction clamping assembly comprises:

the Y-direction pushing cylinder is fixedly connected to the lower surface of the carrying disc;

the Y-direction pushing block is fixedly connected with the power output end of the Y-direction pushing cylinder; and

a Y-direction reference block arranged opposite to the Y-direction pushing block,

the left and right ends of the carrying disc are respectively provided with a left abdicating groove and a right abdicating groove which penetrate through the upper surface and the lower surface of the carrying disc, the top ends of the Y-direction pushing block and the Y-direction reference block are respectively positioned in the left abdicating groove and the right abdicating groove and protrude upwards from the upper surface of the carrying disc so as to form a Y-direction positioning space between the Y-direction pushing block and the Y-direction reference block.

Preferably, the lower surface of the carrying disc is fixedly connected with a screw rod extending along the Y-axis direction, and the Y-direction reference block is in threaded connection with the screw rod.

Preferably, the X-direction driving assembly includes:

an X-direction driver; and

an X-direction sliding base driven by an X-direction driver,

the X-direction sliding base is driven by the X-direction driver to selectively slide along the X-axis direction, and the supporting frame body is fixedly connected with the X-direction sliding base.

Preferably, a plurality of X-position sensors for sensing the X-direction sliding base are arranged on the mounting base and beside the X-direction sliding base.

Compared with the prior art, the invention has the beneficial effects that: compact structure, area is little, has improved positioning accuracy and positioning efficiency through simple effectual two-way location structure greatly.

Drawings

FIG. 1 is a three-dimensional view of a measuring tool according to the present invention;

FIG. 2 is an exploded view of the measuring tool according to the present invention.

Detailed Description

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a device for practicing the invention. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc. are based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the top-to-bottom dimension, "width" corresponds to the left-to-right dimension, and "depth" corresponds to the front-to-back dimension. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms (e.g., "connected" and "attached") referring to an attachment, coupling, etc., refer to a relationship wherein these structures are directly or indirectly secured or attached to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

Referring to fig. 1 and 2, the measurement tool 78 includes:

a mounting base 781;

x-direction driving assembly arranged on mounting base 781, and

a jig assembly driven by the X-direction driving assembly,

the jig assembly is driven by the X-direction driving assembly to selectively slide along the X-axis direction. Therefore, the position relation of the jig assembly in the X-axis direction can be adjusted at any time according to the relative position between the jig assembly and the measuring assembly, and the position adjustment convenience of the jig assembly in the X-axis direction is improved.

Referring to fig. 2, the jig assembly includes:

a support frame 783 having a hollow interior; and

a connection plate 785 supported by the support frame 783,

wherein, the front side of the connecting plate 785 is integrally fixedly connected with a carrying plate 787 for accommodating the workpiece to be measured, and a pressing component for selectively pressing the workpiece to be measured on the carrying plate 787 is arranged at the side of the carrying plate 787.

Further, an X-direction clamping assembly is provided on the connection plate 785, and a Y-direction clamping assembly is provided on the lower surface of the carrier plate 787.

Further, the pressing assembly includes:

a pressing-down corner cylinder 784 provided on the front side of the carrier plate 787 and located in the support frame 783; and

a pressing block 7841 fixedly connected with the power output end of the pressing corner cylinder 784,

wherein, the pressing block 7841 is selectively spirally lifted or lowered under the driving of the pressing corner cylinder 784 to selectively press the workpiece to be measured on the carrier plate 787. So that when a workpiece is required to be placed in the carrier plate 787 or taken out of the carrier plate 787, the lower pressing block 7841 can be moved away from the upper side of the carrier plate 787 in a spiral lifting mode under the drive of the pressing corner air cylinder 784 so as to make the space above the carrier plate 787 be left, thereby being convenient for related operations; when the workpiece is required to be pressed and positioned, the pressing block 7841 can be driven by the pressing corner air cylinder 784 to press the workpiece on the carrying disc 787 in a spiral pressing mode so as to realize pressing and positioning in the Z direction.

Referring to fig. 2, the X-direction clamping assembly includes:

an X-direction pushing cylinder 788 fixedly connected to the connecting plate 785, wherein the power output end of the X-direction pushing cylinder 788 faces to the carrier plate 787; and

an X-direction pushing block 7881 fixedly connected with the power output end of the X-direction pushing cylinder 788,

wherein, the front edge of the carrier plate 787 is fixedly connected with an X-direction reference block 7882, the X-direction reference block 7882 is parallel to the X-direction pushing block 7881 and is provided with a spacing facility to form an X-direction positioning space between the two. The X-direction pushing block 7881 is driven by the X-direction pushing cylinder 788 to push the workpiece on the carrier tray 787 in the X-axis direction toward the X-direction reference block 7882, thereby positioning the workpiece in the X-axis direction.

Further, the Y-clamp assembly includes:

a Y-direction pushing cylinder 786 fixedly connected to the lower surface of the carrier plate 787;

a Y-direction pushing block 7861 fixedly connected with the power output end of the Y-direction pushing cylinder 786; and

a Y-direction reference block 7862 disposed opposite to the Y-direction pushing block 7861,

wherein, left and right ends of the carrier plate 787 are respectively provided with a left abdicating groove 7871 and a right abdicating groove 7872 penetrating through the upper and lower surfaces of the carrier plate 787, and the top ends of the Y-direction pushing block 7861 and the Y-direction reference block 7862 are respectively positioned in the left abdicating groove 7871 and the right abdicating groove 7872 and protrude upwards from the upper surface of the carrier plate 787 so as to form a Y-direction positioning space between the Y-direction pushing block 7861 and the Y-direction reference block 7862. The Y-direction pushing block 7861 is driven by the Y-direction pushing cylinder 786 to push the workpiece on the carrier tray 787 in the Y-axis direction toward the Y-direction reference block 7862, thereby positioning the workpiece in the Y-axis direction.

In a preferred embodiment, a screw 7863 extending in the Y-axis direction is fixedly connected to the lower surface of the carrier plate 787, and the Y-direction reference block 7862 is screwed to the screw 7863. Therefore, the initial position of the Y-direction reference block 7862 in the Y-axis direction can be adjusted according to the size of the workpiece in the Y-axis direction so as to adapt to the size requirements of different workpieces.

Referring to fig. 2, the X-direction driving assembly includes:

an X-direction driver 782; and

an X-direction slide mount 7812 driven by an X-direction driver 782,

the X-direction slide base 7812 is selectively slid in the X-axis direction by the X-direction driver 782, and the support frame 783 is fixedly coupled to the X-direction slide base 7812.

Further, a plurality of X position sensors 7811 for sensing the X direction slide base 7812 are provided on the mounting base 781 and beside the X direction slide base 7812.

The number of equipment and the scale of processing described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be readily apparent to those skilled in the art.

Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.

Claims

1. A metrology tool (78), comprising:

a mounting base (781);

x-direction driving assembly arranged on mounting base (781), and

a jig assembly driven by the X-direction driving assembly,

the jig assembly is driven by the X-direction driving assembly to selectively slide along the X-axis direction;

the jig assembly includes:

a support frame (783) having a hollow interior; and

a connection plate (785) supported by the support frame (783),

wherein, the front side of the connecting plate (785) is integrally fixedly connected with a carrying disc (787) for accommodating the workpiece to be measured, and a pressing component for selectively pressing the workpiece to be measured on the carrying disc (787) is arranged at the side of the carrying disc;

an X-direction clamping assembly is arranged on the connecting plate (785), and a Y-direction clamping assembly is arranged on the lower surface of the carrying disc (787);

the hold-down assembly includes:

a pressing corner cylinder (784) arranged at the front side of the carrying disc (787) and positioned in the supporting frame body (783); and

a pressing block (7841) fixedly connected with the power output end of the pressing corner cylinder (784),

the pressing block (7841) is driven by the pressing corner cylinder (784) to selectively spirally ascend or descend so as to selectively press the workpiece to be measured on the carrying disc (787);

the X-direction clamping assembly comprises:

an X-direction pushing cylinder (788) fixedly connected to the connecting plate (785), wherein the power output end of the X-direction pushing cylinder (788) faces to the carrying disc (787); and

an X-direction pushing block (7881) fixedly connected with the power output end of the X-direction pushing cylinder (788),

wherein, the front side edge of the carrying disc (787) is fixedly connected with an X-direction reference block (7882), the X-direction reference block (7882) is parallel to the X-direction pushing block (7881) and is provided with a spacing facility to form an X-direction positioning space between the X-direction reference block and the X-direction pushing block;

the Y-clamp assembly includes:

a Y-direction pushing cylinder (786) fixedly connected to the lower surface of the carrying disc (787);

a Y-direction pushing block (7861) fixedly connected with the power output end of the Y-direction pushing cylinder (786); and

a Y-direction reference block (7862) arranged opposite to the Y-direction pushing block (7861),

wherein, left and right both ends of carrying dish (787) are offered respectively and are run through left groove (7871) and right groove (7872) of stepping down of its upper and lower two sides, and the top that Y was to ejector pad (7861) and Y was to benchmark piece (7862) is located left groove (7871) and right groove (7872) of stepping down respectively and upwards protrudes in the upper surface of carrying dish (787), in order to form the Y to the location space that is located between Y to ejector pad (7861) and Y to benchmark piece (7862).

2. The measuring tool (78) of claim 1, wherein the lower surface of the carrier plate (787) is fixedly connected with a screw (7863) extending along the Y-axis direction, and the Y-direction reference block (7862) is in threaded connection with the screw (7863).

3. The metrology tool (78) of claim 1, wherein the X-direction drive assembly comprises:

an X-direction driver (782); and

an X-direction sliding base (7812) driven by an X-direction driver (782),

the X-direction sliding base (7812) is driven by the X-direction driver (782) to selectively slide along the X-axis direction, and the supporting frame (783) is fixedly connected with the X-direction sliding base (7812).

4. A measuring tool (78) according to claim 3, wherein a plurality of X-position sensors (7811) for sensing the X-direction slide base (7812) are provided above the mounting base (781) and beside the X-direction slide base (7812).