CN216977704U

CN216977704U - A high-efficient detection device for work piece height value detects

Info

Publication number: CN216977704U
Application number: CN202220244092.8U
Authority: CN
Inventors: 戴鸣
Original assignee: Shanghai Aerospace Fenghua Technology Co ltd
Current assignee: Shanghai Aerospace Fenghua Technology Co ltd
Priority date: 2022-01-29
Filing date: 2022-01-29
Publication date: 2022-07-15
Anticipated expiration: 2032-01-29

Abstract

The utility model relates to the field of detection devices, in particular to a high-efficiency detection device for detecting a height value of a workpiece, which comprises a detection table, wherein a placing station and a detection assembly are arranged on the detection table, and the detection assembly comprises a base connected to the detection table, a connecting rod rotationally connected with the base, and a detection tool arranged on the connecting rod; the connecting rod is provided with a moving part, and the base is provided with a height measuring part which is matched with the moving part and used for detecting whether the moving part is at a specified height position. During inspection, the connecting rod is rotated to the inspection tool installed on the connecting rod, the inspection tool is pressed on the surface to be inspected on the top of the workpiece, and the height position of the moving part is inspected after pressing is completed through the height measuring part matched with the moving part so as to judge whether the workpiece is qualified. Compared with the scheme that the pressing plate is detachably connected with the base in the prior art and the pressing plate needs to be disassembled and assembled during each inspection, the connecting rod provided with the inspection tool is rotatably connected with the base, and the connecting rod does not need to be disassembled and assembled during inspection, so that the operation is more convenient.

Description

A high-efficient detection device for work piece height value detects

Technical Field

The utility model relates to the field of detection devices, in particular to an efficient detection device for detecting a height value of a workpiece.

Background

For improving the efficiency of inspecting the workpieces produced in batches, the inspection department can make a special inspection tool for the sizes to be inspected on the workpieces so as to inspect the workpieces to be inspected, and determine whether the sizes of the workpieces are qualified or not according to the adaptation conditions of the workpieces to be inspected and the inspection tool. When the height difference between the to-be-detected position on the upper surface of the large workpiece and the bottom surface of the workpiece needs to be detected, in order to avoid the problem that errors are easily generated by manual measurement through a caliper, a detection department can customize a corresponding detection tool according to the size and shape of the to-be-detected position, during detection, the workpiece is firstly positioned at a placing station of a detection table, then the detection tool is tightly pressed on the to-be-detected position on the upper surface of the workpiece, if the detection tool cannot be tightly pressed in place, the height difference between the detection position on the upper surface of the workpiece and the bottom surface of the workpiece is higher than the upper limit of the qualified height difference, and the workpiece is unqualified; the workpiece to be inspected can enter the next inspection process only under the condition that the inspection tool can be pressed in place.

The Chinese patent with the application number of CN201921917291.5 discloses a middle-loading type turnover mechanism for an automobile stamping part checking fixture, which comprises a base, fixing holes, a turnover seat, a limiting locking bolt and a pressing plate, wherein the base is rectangular block-shaped, and the two sides of the base are provided with the fixing holes; the number of the fixing holes is multiple; the turnover seat is vertically welded at the upper end of the base; 2 limiting locking bolts are adopted, one end of each limiting locking bolt is provided with a patterned knob, and the limiting locking bolts are connected with the overturning seats through threads; the pressing plate is clamped in the overturning seat and is connected in a sliding mode. According to the scheme, whether the distance between the surface to be measured of the workpiece pressed by the pressing plate and the bottom surface of the workpiece exceeds the upper limit or not is judged through whether the pressing plate can be fixed in the fixing hole with the corresponding height of the overturning seat, if the pressing plate cannot be pressed, the distance between the surface to be measured of the workpiece and the bottom surface of the workpiece exceeds the upper limit, the size of the workpiece is unqualified, but the pressing plate needs to be disassembled and assembled during each inspection, the operation is complex, and the time is consumed.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides the high-efficiency detection device for detecting the height value of the workpiece, which is simple in structure and convenient to use.

The utility model is realized by the following technical scheme:

a high-efficiency detection device for detecting a height value of a workpiece comprises a detection table, wherein a placing station for placing the workpiece and a detection assembly for detecting the height value of a surface to be detected on the top of the workpiece are arranged on the detection table, and the detection assembly comprises a base connected to the detection table, a connecting rod rotatably connected with the base and a detection tool arranged on the connecting rod; the connecting rod is provided with a moving part which can transversely move relative to the connecting rod, and the base is provided with an altitude measuring part which is matched with the moving part and used for detecting whether the moving part is at a specified altitude position.

The utility model relates to a high-efficiency detection device for detecting a height value of a workpiece, which can detect whether the height difference between the surface to be detected at the top of the workpiece and the bottom surface of the workpiece is higher than the upper limit of a qualified range. Compared with the prior art that the pressing plate is detachably connected with the base, the pressing plate needs to be detached before each inspection, the pressing plate is pressed on the surface to be inspected when the inspection is performed, the workpiece is inspected to be qualified if the pressing plate can be installed at the appointed height of the base after pressing, and the unqualified workpiece is inspected if the pressing plate cannot be installed at the appointed position of the base after pressing. Specifically, the height measuring member may be a measuring plate including a pass range line.

Preferably, the height measuring part comprises a height measuring hole for inserting a moving part at a designated height.

Therefore, during inspection, the connecting rod is rotated to enable the inspection device of the inspection assembly to press the workpiece, the moving member is moved towards the direction close to the height measuring hole, and the moving member of the inspection assembly pressed on the qualified workpiece is located in the inserting range of the height measuring hole; the moving member of the detection assembly pressed on the unqualified workpiece exceeds the plugging range of the height-scale measuring hole, and the detection result can be obtained visually and quickly according to whether the moving member can be plugged in the height-scale measuring hole or not.

Preferably, the height measuring member includes a height measuring plate for pressing the moving member at a designated height.

The height measuring part preferably comprises a height measuring plate used for pressing a moving part located at a specified height, and therefore during inspection, the connecting rod is rotated to enable the inspection tool to move the moving part in the direction close to the height measuring plate after being pressed on the workpiece, if the moving part can move to the position below the height measuring plate to be pressed by the height measuring plate, inspection is qualified, and if the moving part cannot be pressed by the height measuring plate, inspection is unqualified. Therefore, after the pressing gauge is arranged on the workpiece, the moving part is moved, and a detection result can be visually and quickly obtained according to whether the moving part can be moved to the position below the high-precision weighing plate.

Preferably, the base includes a limit support portion for defining a maximum downward rotation range of the link.

This preferred be favorable to avoiding the connecting rod excessively to rotate downwards and lead to examining the condition of utensil pressure loss qualified work piece when detecting.

Preferably, the detection tool comprises an occlusion port used for being occluded with the surface to be detected of the workpiece.

Therefore, when the surface to be detected is provided with a plurality of concave-convex structures, the detector can be occluded with the concave-convex structures of the surface to be detected through the occlusion opening, and after occlusion, if the moving part can be located at a specified height position, the height of each concave-convex structure of the surface to be detected is qualified; if the moving piece can not be located at the specified height position, the surface to be detected is inevitably unqualified, and therefore the disqualification of the workpiece can be judged. Therefore, the optimal selection is favorable for avoiding the condition that the cost is increased because each concave-convex structure of the surface to be detected is provided with the detection tool independently and is detected independently.

Preferably, the base includes two limiting plates, the connecting rod is located between two limiting plates, the limiting plate towards connecting rod one side be equipped with the spacing post that is used for the side of butt connecting rod.

This preferred the limiting plate be equipped with the spacing post that is used for the side of butt connecting rod towards connecting rod one side, from this, this preferred is favorable to restricting the connecting rod and rocks about to avoid having a plurality of concave-convex structures when waiting to examine on the face, need examine the accurate interlock of an occlusion mouth of utensil and rock and just can accomplish the detection in waiting to examine the concave-convex structure that corresponds on the face, nevertheless lack the connecting rod of spacing post butt and rock and make the condition that the occlusion mouth is difficult to accurate interlock about easily.

Preferably, the detection assembly further comprises a handle detachably connected to the moving member; the connecting rod comprises a moving groove and a handle groove; the moving piece is located in the moving groove, and the handle is located in the handle groove.

Preferably, the detecting assembly further comprises a handle detachably connected to the moving member, thereby facilitating the detector to move the moving member by operating the handle. The connecting rod comprises a moving groove and a handle groove, the moving piece is located in the moving groove, the handle is located in the handle groove, and therefore the handle located in the handle groove can only move in the handle groove, the moving range of the moving piece connected with the handle is limited, and the moving piece is prevented from excessively moving outwards and falling off from the connecting rod. The handle is detachably connected to the moving part, so that the handle and the moving part can be conveniently disassembled and assembled, and the moving part can be conveniently replaced after being abraded.

Preferably, the moving member is connected to a side surface of the link by a spring.

From this, during the detection, need not manual removal moving member, can drive the moving member translation through the spring and detect in order to accomplish.

Preferably, the base contains replacement portion and connecting portion, connecting rod, height measurement spare and spacing supporting part set up respectively in connecting portion, connecting portion can be dismantled and connect in replacement portion, replacement portion can be dismantled and connect in detecting the platform, examine utensil and moving member can be dismantled respectively and connect in the connecting rod.

From this, the connecting rod of the utensil, the replacement portion of co-altitude or different length of replacing of different models alright inspect different work pieces.

Preferably, the height measuring member is detachably attached to the attachment portion.

Therefore, when the height measuring piece is worn due to excessive use times, the height measuring piece is preferably convenient to replace, so that the situation that the accuracy of the detection result is influenced due to the fact that the height measuring piece is worn is avoided.

The utility model has the following beneficial effects:

1. the utility model is convenient to operate, when in inspection, the connecting rod is rotated to the inspection tool arranged on the connecting rod and is pressed on the surface to be inspected on the top of the workpiece, if the moving member is at the designated height position, the workpiece is inspected to be qualified, and if the moving member is not at the designated height position, the workpiece is inspected to be unqualified.

2. The detection tool comprises an occlusion port used for being occluded with a surface to be detected of a workpiece. Therefore, when the surface to be inspected is provided with a plurality of concave-convex structures, the height inspection of each concave-convex structure can be completed through the occlusion port, and after occlusion, if the moving part can be located at a specified height position, the height of each concave-convex structure of the surface to be inspected is qualified; if the moving piece can not be located at the specified height position, the surface to be detected is inevitably unqualified, and therefore the disqualification of the workpiece can be judged.

3. The utility model comprises the limiting column for abutting against the side surface of the connecting rod, which is beneficial to limiting the left-right shaking of the connecting rod, thereby avoiding the situation that when a plurality of concave-convex structures are arranged on the surface to be detected, the detection can be finished only by accurately meshing the occlusion port of the detection tool with the corresponding concave-convex structures on the surface to be detected, but the connecting rod which is not abutted by the limiting column is easy to shake left and right to cause the occlusion port to be difficult to be accurately meshed

4. The base comprises a replacing part and a connecting part, the connecting rod, the height measuring part and the limiting supporting part are respectively arranged on the connecting part, the connecting part is detachably connected to the replacing part, the replacing part is detachably connected to the detection platform, and the detection tool and the moving part are respectively detachably connected to the connecting rod. Therefore, the utility model can be used for inspecting different workpieces by replacing different models of gauges, different-height replacement parts or different-length connecting rods.

Drawings

FIG. 1 is a schematic perspective view of a movable member of the present invention with a handle attached thereto, the height measuring member including a height measuring plate;

FIG. 2 is a schematic top view of the linkage, handle and moving member of the present invention;

FIG. 3 is a schematic perspective view of a moving member connected to a connecting rod via a spring, wherein the height measuring member includes a height measuring hole.

In the figure: the device comprises a base 1, a limiting support part 11, a limiting plate 12, a limiting column 121, a replacement part 13, a connecting part 14, a connecting rod 2, a moving groove 21, a handle groove 22, a checking fixture 3, an occlusion port 31, a workpiece 4, a detection table 5, a moving part 6, a height measuring part 7, a height measuring hole 71, a height measuring plate 72 and a handle 8.

Detailed Description

The following specific examples are given by way of illustration only and not by way of limitation, and it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made in the examples without inventive faculty, and yet still be protected by the scope of the claims.

As shown in fig. 1, a high-efficiency detection device for detecting a height value of a workpiece comprises a detection table 5, wherein a placing station for placing the workpiece 4 and a detection assembly for detecting the height value of a surface to be detected on the top of the workpiece 4 are arranged on the detection table 5, and the detection assembly comprises a base 1 connected to the detection table 5, a connecting rod 2 rotatably connected with the base 1, and a detection tool 3 mounted on the connecting rod 2; the connecting rod 2 is provided with a moving part 6 capable of moving transversely relative to the connecting rod 2, and the base 1 is provided with an altitude measuring part 7 which is matched with the moving part 6 and used for detecting whether the moving part 6 is at a specified altitude position.

The checking fixture 3 comprises a bite 31 used for being meshed with the surface to be checked of the workpiece 4. From this, when examining when having a plurality of concave-convex structure on the face of examining, examine utensil 3 can interlock in the concave-convex structure of examining the face through interlock mouth 31. After occlusion, if the moving member 6 can be located at a designated height position, the height of each concave-convex structure of the surface to be inspected is qualified; if the moving member 6 cannot be located at the specified height position, the surface to be inspected must have a disqualification, and thus the workpiece 4 can be judged to be disqualified. Therefore, the optimal selection is favorable for avoiding the condition that the cost is increased because each concave-convex structure of the surface to be detected is provided with the detection tool independently and is detected independently.

Further, rock and make interlock mouth 31 be difficult to accurate interlock and wait to examine the condition that has a plurality of concave-convex structure on the face for avoiding connecting rod 2 to rock about easily, base 1 contains two limiting plates 12, connecting rod 2 is located between two limiting plates 12, limiting plate 12 is equipped with the spacing post 121 that is used for the side of butt connecting rod 2 towards connecting rod 2 one side. Therefore, the limiting column 121 can limit the connecting rod 2 to swing left and right.

In order to avoid the situation that the connecting rod 2 excessively rotates downwards during detection to cause the detection tool 3 to damage the qualified workpiece 4, the base 1 comprises a limiting and supporting part 11 used for limiting the downward maximum rotating range of the connecting rod 2.

The height measuring member 7 in one embodiment, as shown in fig. 3, includes a height measuring hole 71 for receiving the moving member 6 at a predetermined height. In the embodiment, during inspection, the connecting rod 2 is rotated to enable the inspection device 3 to be pressed on the surface to be inspected of the workpiece 4, the moving part 6 is moved towards the direction close to the height measuring hole 71, and the moving part 6 of the detection assembly pressed on the qualified workpiece 4 is positioned in the insertion range of the height measuring hole 71; the moving member 6 of the detection assembly pressed on the unqualified workpiece 4 exceeds the plugging range of the height and weight measuring hole 71, so that the moving member 6 is moved after the pressing gauge 3 is pressed on the workpiece 4, and a detection result can be obtained visually and quickly according to whether the moving member 6 can be plugged in the height and weight measuring hole 71.

The height measuring member 7 in another embodiment, as shown in fig. 1, includes a height measuring plate 72 for pressing the moving member 6 at a designated height. In this embodiment, during the inspection, after the connecting rod 2 is rotated to press-fit the inspection tool 3 on the workpiece 4, the moving member 6 is moved in a direction close to the height measuring plate 72, if the moving member 6 can be moved to a position below the height measuring plate 72 to be pressed by the height measuring plate 72, the inspection is passed, and if the inspection is not passed, the inspection is failed. Therefore, after the pressing gauge 3 is arranged on the workpiece 4, the moving part 6 is moved, and a detection result can be visually and quickly obtained according to whether the moving part 6 can move to the position below the high-precision measuring plate 72.

The connection relationship between the moving member 6 and the connecting rod 2 is in one embodiment, as shown in fig. 3, the moving member 6 is connected to the side surface of the connecting rod 2 through a spring. Therefore, during detection, the connecting rod 2 rotates downwards, if the workpiece 4 is qualified, the spring drives the moving piece 6 to translate to be inserted in the height measuring hole 71 or enter the space below the height measuring plate 72 through elastic potential energy, and if the workpiece is unqualified, the moving piece 6 cannot translate to be inserted in the height measuring hole 71 or enter the space below the height measuring plate 72.

In another embodiment, as shown in fig. 1 and 2, the detecting assembly further includes a handle 8 detachably connected to the moving member 6, and the connecting rod 2 includes a moving slot 21 and a handle slot 22; the moving member 6 is located in the moving groove 21, and the handle 8 is located in the handle groove 22. Therefore, the handle 8 in the handle groove 22 can only move in the handle groove 22, so that the moving range of the moving member 6 connected with the handle 8 is limited, and the moving member 6 is prevented from excessively moving outwards and falling off from the connecting rod 2. Because handle 8 can dismantle and connect in moving member 6, so be convenient for the staff and replace the moving member 6 that receives wearing and tearing to avoid receiving wearing and tearing because of moving member 6 and influence the accuracy of testing result.

For improving the practicality, base 1 contains replacement portion 13 and connecting portion 14, connecting rod 2, height measure piece 7 and spacing supporting part 11 set up respectively in connecting portion 14, connecting portion 14 can be dismantled and connect in replacement portion 13, replacement portion 13 can be dismantled and connect in examining test table 5, examine utensil 3 and moving member 6 and can dismantle respectively and connect in connecting rod 2. Therefore, the device can be used for detecting different workpieces 4 by replacing the detecting tools 3 with different models, the replacing parts 13 with different heights or the connecting rods 2 with different lengths.

Preferably, the height measuring member 7 is detachably attached to the attachment portion 14. When the height measuring member 7 is worn due to excessive use, the height measuring member 7 is preferably replaced conveniently to avoid the situation that the accuracy of the detection result is affected by the wear of the height measuring member 7.

The embodiments of the utility model described above and shown in the drawings are to be regarded as examples only and do not limit the utility model. Those skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope of the present disclosure, and such modifications or substitutions are intended to be included within the scope of the present disclosure. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments, and any variations or modifications may be made to the embodiments of the present invention without departing from the principles described.

Claims

1. A high-efficiency detection device for detecting a height value of a workpiece comprises a detection table (5), wherein a placing station for placing the workpiece (4) and a detection assembly for detecting the height value of a to-be-detected surface at the top of the workpiece (4) are arranged on the detection table (5), and the detection assembly is characterized by comprising a base (1) connected to the detection table (5), a connecting rod (2) rotatably connected with the base (1), and a detection tool (3) arranged on the connecting rod (2); the height measuring device is characterized in that a moving piece (6) capable of moving transversely relative to the connecting rod (2) is arranged on the connecting rod (2), and the base (1) is provided with a height measuring piece (7) matched with the moving piece (6) and used for detecting whether the moving piece (6) is at a specified height position or not.

2. A high-efficiency detection device for detecting the height value of a workpiece according to claim 1, characterized in that the height measuring part (7) comprises a height measuring hole (71) for inserting the moving part (6) at a specified height.

3. The high-efficiency detection device for detecting the height value of the workpiece as claimed in claim 1, wherein the height measuring part (7) comprises a height measuring plate (72) for pressing the moving part (6) at a designated height.

4. A high efficiency detection device for workpiece height value detection according to claim 2 or 3, characterized in that the base (1) comprises a limit support (11) for limiting the maximum downward rotation range of the connecting rod (2).

5. The device for detecting the height value of a workpiece according to claim 1, wherein the detecting tool (3) comprises a bite opening (31) for engaging with the surface to be detected of the workpiece (4).

6. The efficient detection device for detecting the height value of the workpiece according to claim 5, wherein the base (1) comprises two limiting plates (12), the connecting rod (2) is located between the two limiting plates (12), and one side of each limiting plate (12) facing the connecting rod (2) is provided with a limiting column (121) for abutting against the side surface of the connecting rod (2).

7. A high-efficiency detection device for the detection of the height value of a workpiece according to claim 1, characterized in that said detection assembly further comprises a handle (8) removably connected to the moving member (6); the connecting rod (2) comprises a moving groove (21) and a handle groove (22); the moving piece (6) is positioned in the moving groove (21), and the handle (8) is positioned in the handle groove (22).

8. A high-efficiency detection device for detecting the height value of a workpiece according to claim 1, characterized in that the moving member (6) is connected to the side surface of the connecting rod (2) through a spring.

9. The efficient detection device for detecting the height value of the workpiece according to claim 4, wherein the base (1) comprises a replacement part (13) and a connection part (14), the connecting rod (2), the height measurement part (7) and the limit support part (11) are respectively arranged on the connection part (14), the connection part (14) is detachably connected to the replacement part (13), the replacement part (13) is detachably connected to the detection platform (5), and the detection tool (3) and the moving part (6) are respectively detachably connected to the connecting rod (2).

10. A high-efficiency detection device for detecting height values of workpieces as claimed in claim 9, characterized in that the height measuring member (7) is detachably connected to the connecting portion (14).