CN212274866U

CN212274866U - Hole site detection device

Info

Publication number: CN212274866U
Application number: CN202021406692.7U
Authority: CN
Inventors: 徐光健; 曹磊; 时敬龙; 吴泽阳
Original assignee: FAW Jiefang Automotive Co Ltd
Current assignee: FAW Jiefang Automotive Co Ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-01-01
Anticipated expiration: 2030-07-16

Abstract

The utility model relates to a detection device technical field discloses a hole site detection device, and it includes: the main body is cylindrical, a mounting hole is formed in the main body, and the central axis of the mounting hole is overlapped with the central axis of the main body; the positioning cone is connected in the mounting hole in a sliding mode, part of the positioning cone extends out of the mounting hole, and the positioning cone is used for being inserted into the hole to be measured; the spring is arranged in the mounting hole and connected between the main body and the positioning cone; the adsorption piece is connected to the main body and used for being connected with the piece to be detected. Through the structure, the hole site detection device can be used for positioning the hole site of the thin-wall part, so that the human error in measurement is effectively reduced, and the measurement efficiency is improved.

Description

Hole site detection device

Technical Field

The utility model relates to a detection device technical field especially relates to a hole site detection device.

Background

In the process of measuring parts, parts to be measured are complex in structure and large in size, for example, a white automobile body, and hole positions on the parts can be measured only by adopting a three-coordinate measuring instrument.

However, in the measurement process of the thin-wall part, because the hole wall is thin, in the process of utilizing a probe of a three-coordinate measuring instrument to pick points, the large diameter of a measuring ball is difficult to control manually when contacting the hole wall, and the caused artificial error is large. When a plurality of workpieces are measured, deviation is easy to occur at the same plane position of the thin-wall sheet metal part, so that automatic measurement cannot be performed in a programming mode, only manual measurement can be performed, and further, the influence of human errors on measurement results is large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hole site detection device, this hole site detection device can fix a position the hole site of thin wall spare, effectively reduce the human error when measuring, improve measurement of efficiency.

To achieve the purpose, the utility model adopts the following technical proposal:

a hole site detecting device comprising: the main body is cylindrical, a mounting hole is formed in the main body, and the central axis of the mounting hole is overlapped with the central axis of the main body; the positioning cone is connected in the mounting hole in a sliding mode, part of the positioning cone extends out of the mounting hole, and the positioning cone is used for being inserted into a hole to be measured; the spring is arranged in the mounting hole and is connected between the main body and the positioning cone; and the adsorption piece is connected to the main body and is used for being connected with the piece to be detected.

As a preferred scheme of a position detection device, be equipped with the spout in the main part, the spout is followed the axial setting of main part, be equipped with the slip arch on the location awl, the slip arch slide set up in the spout, the spout can be right the slip top and end position of location awl carries on spacingly.

As a preferred scheme of the hole position detection device, a pointer is arranged on the sliding protrusion, a plurality of size lines are arranged on the sliding chute, the pointer can indicate the size lines, and the size lines can correspond to the diameter of the hole to be detected through the distance of the positioning cone inserted into the hole to be detected.

As a preferred scheme of a hole site detection device, the location awl includes conical head and connecting portion, the conical head connect in on the connecting portion, the conical head stretches out the mounting hole, the spring coupling in connecting portion with between the main part.

As a preferred scheme of hole site detection device, the one end that connecting portion kept away from the conical head is equipped with the constant head tank, the one end of spring is arranged in the constant head tank.

As a preferred scheme of a hole site detection device, a hole site detection device still includes the back lid, back lid is located the main part is kept away from the one end of conical head, spring coupling in back lid with between the connecting portion.

As a preferred scheme of the hole site detection device, the main body, the positioning cone and the rear cover are all made of aluminum.

As a preferable mode of the hole site detecting device, the adsorbing member includes a magnetic ring, and the magnetic ring is connected to an opening end of the mounting hole.

As a preferred scheme of the hole site detection device, a ring groove is formed in the opening end of the mounting hole, and the magnetic ring is connected into the ring groove.

As a preferred scheme of the hole site detection device, the adsorption piece further comprises a pressing iron ring, and the pressing iron ring and the magnetic ring are respectively abutted to two side faces of the piece to be detected.

The utility model has the advantages that:

the utility model provides a hole site detection device, this hole site detection device include main part, location awl, spring and adsorb the piece, the central axis of mounting hole in the main part and the coincidence of the central axis of main part, and location awl sliding connection just partly stretches out the mounting hole in the mounting hole, and the location awl is arranged in inserting the hole site that awaits measuring, and spring coupling is between main part and location awl, adsorbs the piece to connect in the main part and can adsorb the surface of connecting in the piece that awaits measuring. After the positioning cone is inserted into the hole to be measured by an operator, the adsorption piece is adsorbed and connected onto the surface of the part to be measured, in the process, the positioning cone slides in the mounting hole under the action of the hole position to be measured to compress the spring, the restoring force of the spring enables the positioning cone to be tightly inserted into the hole position to be measured, the hole to be measured is positioned, and then the projection of the central axis of the main body on the part to be measured is acquired through the three-coordinate measuring instrument, so that the position of the hole to be measured can be obtained. Through the structure, the hole site detection device can be used for positioning the hole site of the thin-wall part, so that the human error in measurement is effectively reduced, and the measurement efficiency is improved.

Drawings

Fig. 1 is an exploded view of a hole site detecting device according to an embodiment of the present invention;

fig. 2 is a schematic view of the hole site detecting device according to the embodiment of the present invention after assembly.

In the figure:

1. a main body; 11. mounting holes; 12. a chute; 121. a dimension line; 13. a ring groove; 2. positioning a cone; 21. a pointer; 22. a conical head; 23. a connecting portion; 3. a spring; 4. an adsorbing member; 41. a magnetic ring; 42. compressing the iron ring; 5. a rear cover; 100. a piece to be tested; 101. and (6) a hole to be detected.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the following will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the specific embodiments with reference to the drawings.

The utility model provides a hole site detection device, it is used for fixing a position waiting to examine hole 101 on the piece 100 that awaits measuring, as shown in fig. 1, this hole site detection device includes main part 1, location awl 2, spring 3 and adsorption element 4. Specifically, the main body 1 is provided with a mounting hole 11, the central axis of the mounting hole 11 coincides with the central axis of the main body 1, the positioning cone 2 is slidably connected in the mounting hole 11 and partially extends out of the mounting hole 11, the positioning cone 2 is used for being inserted into the hole 101 to be measured, the spring 3 is arranged in the mounting hole 11 and is clamped and connected between the main body 1 and the positioning cone 2, and the adsorption piece 4 is connected to the main body 1 and is used for being adsorbed and connected with the surface of the piece 100 to be measured.

As shown in fig. 2, in this embodiment, after the operator inserts the positioning cone 2 into the hole 101 to be measured, the adsorbing member 4 is adsorbed and connected to the surface of the hole 100 to be measured, in this process, the positioning cone 2 slides in the mounting hole 11 under the action of the hole 101 to be measured to compress the spring 3, the restoring force of the spring 3 causes the positioning cone 2 to be tightly inserted into the hole 101 to be measured, so as to realize the positioning of the hole 101 to be measured, and then the projection of the central axis of the main body 1 on the hole 100 to be measured is collected by the three-coordinate measuring instrument, so as to obtain the position of the hole 101 to be measured. Through the structure, the hole site detection device can accurately position the hole site of the thin-wall part, can effectively reduce human errors during measurement, and improves the measurement efficiency.

Preferably, the main body 1 is provided in a cylindrical shape, which not only facilitates the portability of the hole location detecting device, but also facilitates the central axis of the mounting hole 11 to be coincident with the central axis of the main body 1. In the embodiment, the outer wall of the main body 1 is provided with a sliding groove 12, the sliding groove 12 is arranged along the axial direction of the main body 1, and the positioning cone 2 can slide along the sliding groove 12 relative to the main body 1, so that the positioning cone 2 can slide along the axial direction of the main body 1 in the mounting hole 11.

In this embodiment, the opening end of the mounting hole 11 is opened with a ring groove 13, the absorption member 4 is adhered in the ring groove 13, and the main body 1 can be connected to the surface of the device under test 100 through the absorption member 4. Preferably, the adsorbing member 4 includes a magnetic ring 41, and the magnetic ring 41 is connected in the ring groove 13, so that the adsorbing member 4 can be connected to the surface of the metal object 100 by magnetic force, which is beneficial to reducing damage to the surface of the metal object 100 when the adsorbing member 4 is connected to the object 100. More preferably, the adsorbing member 4 further includes a pressing iron ring 42, and the pressing iron ring 42 and the magnetic ring 41 respectively abut against two side surfaces of the non-metal member to be tested 100 (mainly, a thin-walled member), so that the magnetic ring 41 can be connected to the surface of the non-metal member to be tested 100 through the magnetic force between the pressing iron ring 42 and the magnetic ring 41, thereby clamping the non-metal member to be tested 100, and facilitating to reduce the damage to the surface of the non-metal member to be tested 100 when the adsorbing member 4 is connected to the member to be tested 100.

It can be understood that, the magnetic size of the magnetic ring 41 can be set by those skilled in the art according to the overall weight of the hole site detecting device and the elastic force of the spring 3, so that the adsorption connection between the magnetic ring 41 and the object 100 (or the pressing iron ring 42) is convenient and firm.

Preferably, the positioning cone 2 is provided with a sliding protrusion, the sliding protrusion is slidably disposed in the sliding groove 12, so that the main body 1 can slide along the axial direction of the main body 1 in the mounting hole 11 through the cooperation of the sliding protrusion and the sliding groove 12, and the sliding protrusion slides in the sliding groove 12, so that the sliding groove 12 can limit the sliding start and end positions of the positioning cone 2 through the limitation of the sliding start and end positions of the sliding protrusion.

In this embodiment, the sliding protrusion is provided with a pointer 21, the sliding groove 12 is provided with a plurality of dimension lines 121, and the pointer 21 can indicate the dimension lines 121, so that an operator can know the distance of the hole 101 to be measured into which the main body 1 is inserted. Preferably, the distance of the dimension line 121 inserted into the hole 101 to be measured through the positioning cone 2 is set to correspond to the diameter of the hole 101 to be measured, so that an operator can know the diameter of the hole 101 to be measured conveniently.

Preferably, the positioning cone 2 includes a cone head 22 and a connecting portion 23, the cone head 22 is connected to one end of the connecting portion 23, the sliding protrusion is connected to the connecting portion 23, the cone head 22 protrudes out of the mounting hole 11, and the spring 3 is connected between the connecting portion 23 and the main body 1. Specifically, the end of the connecting portion 23 away from the conical head 22 is provided with a positioning groove, and the positioning groove is arranged at one end of the spring 3, so that the spring 3 is conveniently positioned when being installed, and the installation is convenient. In this embodiment, this hole site detection device still includes back lid 5, and back lid 5 lid is located the one end that main part 1 kept away from conical head 22, and spring 3 is connected between back lid 5 and connecting portion 23, and split type design that has back lid 5 makes this hole site detection device's equipment convenient. Preferably, the inner wall of the rear cover 5 and the end of the main body 1 away from the conical head 22 are both provided with connecting threads, and the rear cover 5 and the main body 1 are screwed together through the connecting threads, so that the rear cover 5 and the main body 1 are conveniently connected.

In this embodiment, main part 1, location awl 2 and back lid 5 are the aluminum product, and main part 1, location awl 2 and back lid 5 all adopt the aluminum alloy to make promptly, are favorable to alleviateing this hole site detection device's weight. Preferably, the surfaces of the main body 1, the positioning cone 2 and the rear cover 5 are all subjected to hard anodizing treatment and finish machining, which is beneficial to improving the precision of the hole site detection device.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A hole site detection device, comprising:

the main body (1) is cylindrical, a mounting hole (11) is formed in the main body (1), and the central axis of the mounting hole (11) is overlapped with the central axis of the main body (1);

the positioning cone (2), the positioning cone (2) is connected in the mounting hole (11) in a sliding mode, part of the positioning cone (2) extends out of the mounting hole (11), and the positioning cone (2) is used for being inserted into a hole (101) to be measured;

a spring (3), wherein the spring (3) is arranged in the mounting hole (11) and is connected between the main body (1) and the positioning cone (2);

the adsorption piece (4) is connected to the main body (1) and used for being connected with the piece to be detected (100).

2. Hole site detection device according to claim 1, characterized in that main part (1) is equipped with spout (12), spout (12) set up along the axial of main part (1), be equipped with the slip arch on location awl (2), the slip arch slip sets up in spout (12), spout (12) can be to the slip beginning and end position of location awl (2) spacing.

3. Hole site detection device according to claim 2, characterized in that, a pointer (21) is provided on said sliding protrusion, a plurality of dimension lines (121) are provided on said sliding slot (12), said pointer (21) can indicate said dimension lines (121), said dimension lines (121) can correspond to the diameter of said hole (101) to be measured by the distance of inserting said positioning cone (2) into said hole (101) to be measured.

4. Hole site detection device according to claim 1, characterized in that said positioning cone (2) comprises a cone head (22) and a connection part (23), said cone head (22) being connected to said connection part (23), said cone head (22) extending out of said mounting hole (11), said spring (3) being connected between said connection part (23) and said main body (1).

5. Hole site detection device according to claim 4, characterized in that the end of the connection part (23) remote from the cone head (22) is provided with a positioning slot, in which the end of the spring (3) is placed.

6. Hole site detection device according to claim 4, characterized by, further comprises a back cover (5), said back cover (5) covers the end of said main body (1) far away from said conical head (22), said spring (3) is connected between said back cover (5) and said connecting portion (23).

7. Hole site detection device according to claim 6, characterized in that said main body (1), said positioning cone (2) and said back cover (5) are all made of aluminum.

8. Hole site detection device according to claim 1, characterized in that said adsorbing member (4) comprises a magnetic ring (41), said magnetic ring (41) being attached to an open end of said mounting hole (11).

9. Hole site detection device according to claim 8, characterized in that the open end of said mounting hole (11) is provided with a ring groove (13), and said magnetic ring (41) is connected to said ring groove (13).

10. Hole site detection device according to claim 8, characterized in that said suction member (4) further comprises a pressing iron ring (42), and said pressing iron ring (42) and said magnetic ring (41) abut against two side surfaces of said to-be-detected member (100), respectively.