CN112781464A - A connection structure for profile modeling examines utensil - Google Patents

Abstract

The invention relates to a connecting structure for a profiling checking fixture, which comprises a U-shaped plate, a first sliding block, a handle, a connecting plate and a second sliding block, wherein the first sliding block is movably arranged in the U-shaped plate; the handle is arranged on the side wall of the first sliding block; the connecting plate is connected with one end of the first sliding block, and a sliding groove is formed in the connecting plate; one end of the second sliding block is movably connected in the sliding groove and can relatively slide along the length direction of the sliding groove, and the other end of the second sliding block is fixedly connected with the profiling checking fixture. Compared with the prior art, the connecting structure for the profiling checking fixture changes the structure of the simulation block fixing block, decomposes the original single hinge motion into the motion mechanisms with the combination of the upper direction, the lower direction, the left direction and the right direction, and solves the problem of motion interference caused by space limitation; the up-and-down movement in the Z direction and the left-and-right movement in the Y direction are increased, and the two movement mechanisms are respectively provided with different guides, so that the movement track of the detection tool fixing block is optimized, and the detection failure is avoided.

Description

A connection structure for profile modeling examines utensil

Technical Field

The invention relates to a copying gauge adapter, in particular to a connecting structure for a copying gauge.

Background

The copying inspection tool is a component designed for simulating the adaptation degree of parts during connection, the copying inspection tool generally manufactures corresponding simulation blocks according to data matching in edge detection, and meanwhile, in order to stabilize the detection capability of the simulation blocks, a detection fixing structure capable of correspondingly fixing the simulation blocks can be manufactured.

The common structure is that the sliding of a simulation block is realized to simulate loading by making a hinge, see fig. 1, can be applicable to most motorcycle types, but along with the continuous complicacy of part structure, can produce the interference at the spatial structure of independent hinge structure motion trail and part structure, makes the simulation block of original design intention can't normally move to the mounted position, makes to examine the utensil and loses the inspection function in some positions.

Therefore, how to design a connecting structure of a copying gauge suitable for a complex part structure is a technical problem which needs to be solved urgently at present.

CN208205944U provides a utensil of examining of car qianmen upper frame subassembly, and it can solve current utensil detection efficiency low to and there is the technical problem that detects qualified each part and can't splice or the size after the concatenation is unsatisfactory. But this technical scheme still can not be adapted to the profile modeling of complicated part structure and examine a connection structure.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides a connecting structure for a profiling checking fixture, which optimizes the movement track of a fixing block of the checking fixture and avoids inspection failure.

The purpose of the invention can be realized by the following technical scheme:

the invention relates to a connecting structure for a profiling checking fixture, which comprises a U-shaped plate, a first sliding block, a handle, a connecting plate and a second sliding block, wherein specifically:

the first sliding block is movably arranged in the U-shaped plate and can slide relatively along the length direction of the U-shaped plate;

the handle is arranged on the side wall of the first sliding block;

the connecting plate is connected with one end of the first sliding block, and a sliding groove is formed in the connecting plate;

one end of the second sliding block is movably connected in the sliding groove and can relatively slide along the length direction of the sliding groove, the sliding direction of the second sliding block is perpendicular to that of the first sliding block, and the other end of the second sliding block is fixedly connected with the profiling checking fixture.

Furthermore, the second sliding block is provided with a mounting hole.

Further, the profiling checking fixture is connected with the mounting hole bolt hole through a bayonet lock or a bolt.

Furthermore, a limiting block is arranged on the side wall of the first sliding block.

Further, be equipped with flexible locating part on the U template, flexible locating part can block spacingly to the horizontal displacement of stopper when extending.

Further, flexible locating part includes linking arm and extensible member, the extensible member can stretch out and draw back and run through the linking arm to can block spacingly the horizontal displacement of stopper when the extension.

Furthermore, a first screw hole is formed in the connecting arm.

Further, the telescopic piece comprises an adjusting handle and a rod body;

and the rod body is provided with an external thread matched with the internal thread of the first screw hole.

Furthermore, a second screw hole is formed in one end, movably connected to the sliding groove, of the second sliding block.

Furthermore, a limiting bolt is arranged in the sliding groove, penetrates through the sliding groove and is connected to the second screw hole.

Compared with the prior art, the invention has the following technical advantages:

1) the connecting structure for the profiling checking fixture in the technical scheme changes the structure of the simulation block fixing block, decomposes the original single hinge motion into a motion mechanism with the combination of the upper direction, the lower direction and the left direction and the right direction, and solves the problem of motion interference caused by space limitation.

2) The structure of the profiling fixing block is changed, the up-and-down motion in the Z direction and the left-and-right motion in the Y direction are increased, two motion mechanisms are respectively provided with different guides, and the motion space is outside the part installation position, so that the motion space is free from collision with the part, the motion track of the checking fixture fixing block is optimized, and the checking failure is avoided.

3) The flexible locating part can realize the up-and-down motion of Z direction spacing among this technical scheme, realizes Y direction side-to-side motion through the tightening of spacing bolt, realizes the lock of all degrees of freedom and dies, can adapt to the profile modeling detection in high strength, and stability is high.

Drawings

FIG. 1 is a prior art connection for a profiling fixture;

fig. 2 is a connection structure for a profiling fixture in the technical scheme.

In the figure: 1. u template, 2, first slider, 3, handle, 4, connecting plate, 41, spout, 42, spacing bolt, 5, second slider, 51, mounting hole, 6, linking arm, 61, first screw, 7, extensible member, 71, adjustment handle, 72, the body of rod.

Detailed Description

The invention is described in detail below with reference to the figures and specific embodiments.

Example 1

The connecting structure for the profiling checking fixture in the embodiment comprises a U-shaped plate 1, a first sliding block 2, a handle 3, a connecting plate 4 and a second sliding block 5, and is shown in fig. 2.

The first sliding block 2 is movably arranged in the U-shaped plate 1 and can slide relatively along the length direction of the U-shaped plate 1; the handle 3 is arranged on the side wall of the first sliding block 2, an operator holds the handle 3 with one hand during specific simulation assembly, position allocation and connection assembly of the connecting structure are achieved, and Z-direction adjustment of the first sliding block 2 can be achieved through holding adjustment of the handle 3.

The side wall of the first sliding block 2 is provided with a limiting block 21. Be equipped with flexible locating part on the U template 1, flexible locating part can block spacingly to the horizontal displacement of stopper 21 when extending. The telescopic limiting part comprises a connecting arm 6 and a telescopic part 7, wherein the telescopic part 7 can stretch out and draw back to penetrate through the connecting arm 6, and can block the horizontal displacement of the limiting block 21 for limitation when being extended. In specific implementation, the connecting arm is provided with a first screw hole 61. The telescopic part 7 comprises an adjusting handle 71 and a rod body 72, wherein an external thread matched with the internal thread of the first screw hole 61 is arranged on the rod body 72, and a second screw hole is formed in one end of the second slide block 5 movably connected in the sliding groove 41.

The connecting plate 4 is connected with one end of the first sliding block 2, and a sliding groove 41 is arranged on the connecting plate 4. One end of the second sliding block 5 is movably connected in the sliding groove 41 and can relatively slide along the length direction of the sliding groove 41, the sliding direction of the second sliding block is perpendicular to the sliding direction of the first sliding block 2, and the other end of the second sliding block is fixedly connected with the profiling checking fixture. The second slider 5 is provided with a mounting hole 51. The profiling checking fixture is connected with the bolt hole of the mounting hole 51 through a bayonet lock or a bolt.

A connection structure for profile modeling examines utensil in this embodiment changes the structure of simulation piece fixed block, decomposes the single hinge motion originally into the motion that has the combination of upper and lower and left and right sides two directions respectively, solves the motion interference problem that leads to because of the space restriction. The structure of the profiling fixing block is changed, the up-and-down motion in the Z direction and the left-and-right motion in the Y direction are increased, two motion mechanisms are respectively provided with different guides, and the motion space is outside the part installation position, so that the motion space is free from collision with the part, the motion track of the checking fixture fixing block is optimized, and the checking failure is avoided.

A limiting bolt 42 is arranged in the sliding groove 41, and the limiting bolt 42 penetrates through the sliding groove 41 and is connected to the second screw hole. When the adjustment of the copying position of the second slider 5 is completed, the copying position is locked by tightening the limit bolt 42.

The flexible locating part can realize the spacing of the up-and-down motion of Z direction in this embodiment, realizes Y direction side-to-side motion through the tightening of spacing bolt 42, realizes the lock of all degrees of freedom and dies, and the suitability is detected in the profile modeling of high strength, and stability is high.

The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.

Claims (10)

1. A connection structure for a profiling fixture, comprising:

a U-shaped plate (1);

the first sliding block (2) is movably arranged in the U-shaped plate (1) and can relatively slide along the length direction of the U-shaped plate (1);

the handle (3) is arranged on the side wall of the first sliding block (2);

the connecting plate (4) is connected with one end of the first sliding block (2), and a sliding groove (41) is formed in the connecting plate (4);

and one end of the second sliding block (5) is movably connected into the sliding groove (41) and can relatively slide along the length direction of the sliding groove (41), the sliding direction of the second sliding block is vertical to that of the first sliding block (2), and the other end of the second sliding block is fixedly connected with the profiling checking fixture.

2. The connecting structure for the profiling tool according to claim 1, wherein the second sliding block (5) is provided with a mounting hole (51).

3. A connection structure for a copying tool according to claim 2, characterized in that the copying tool is bayonet-connected or bolted to the bolt hole of the mounting hole (51).

4. The connecting structure for the profiling checking fixture according to claim 1, wherein a limiting block (21) is arranged on the side wall of the first sliding block (2).

5. The connecting structure for the profiling checking fixture according to claim 4, wherein a telescopic limiting part is arranged on the U-shaped plate (1), and the telescopic limiting part can stop and limit the horizontal displacement of the limiting part (21) when being extended.

6. The connecting structure for the profiling fixture according to claim 5, wherein the telescopic limiting part comprises a connecting arm (6) and a telescopic part (7), the telescopic part (7) can extend and retract through the connecting arm (6) and can block and limit the horizontal displacement of the limiting block (21) when being extended.

7. The connecting structure for the profiling tool according to claim 6, wherein the connecting arm is provided with a first screw hole (61).

8. A connection structure for a profiling fixture according to claim 5, characterized in that said telescopic member (7) comprises an adjustment handle (71) and a rod body (72);

and the rod body (72) is provided with an external thread matched with the internal thread of the first screw hole (61).

9. The connecting structure for the profiling checking fixture according to claim 1, wherein one end of the second sliding block (5) movably connected in the sliding groove (41) is provided with a second screw hole.

10. The connecting structure for the profiling tool according to claim 9, wherein a limiting bolt (42) is arranged in the sliding groove (41), and the limiting bolt (42) penetrates through the sliding groove (41) and is connected into the second screw hole.

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