CN220018416U

CN220018416U - Detection mechanism and detection device

Info

Publication number: CN220018416U
Application number: CN202320701497.4U
Authority: CN
Inventors: 易勇; 王周枫
Original assignee: Wuhan Yunhe Automobile Seat Co ltd
Current assignee: Wuhan Yunhe Automobile Seat Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-11-14
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a detection mechanism and a detection device, which are used for detecting a stamping part of an automobile. The detection assemblies are correspondingly arranged on the bases, each detection assembly comprises a detection part, each detection part can swing up and down and comprises a first detection part and a second detection part which are arranged at intervals, the first detection part is used for detecting the profile of the upper section or the profile of the side surface of the stamping part in the detection state, and the second detection part is used for detecting the stud on the upper surface of the stamping part in the detection state. The utility model solves the problem of low detection efficiency of detecting stamping parts.

Description

Detection mechanism and detection device

Technical Field

The utility model relates to the field of automobile manufacturing, in particular to a detection mechanism and a detection device.

Background

The stamping part is a forming processing method for obtaining a workpiece with a required shape and size by applying external force to plates, strips, pipes, sectional materials and the like through a press machine and a template to enable the plates, the strips, the pipes, the sectional materials and the like to generate plastic deformation or separation. In an automobile production line, if the dimensional error of a certain stamping part is too large, the assembly is difficult, the production speed of the whole production line is affected, and therefore, quality control of each part is required. And whether the size, shape and position of the part are qualified or not is judged rapidly and accurately, the most effective tool is the checking fixture, and therefore the detection mechanism of the stamping part is particularly important.

At present, stamping part detection mechanisms in the market can only detect conventional flat plate type stamping parts or stamping parts with regular shapes, and are difficult to detect for parts with complex structural shapes; in addition, the detection angle of the detection in one detection is limited, and is generally the thickness of a detection stamping part, and other aspects also need to be detected by another detection mechanism, so that the time is long, and the detection efficiency is low.

Disclosure of Invention

The utility model mainly aims to provide a detection mechanism and a detection device, and aims to solve the problem of low detection efficiency of stamping parts.

In order to achieve the above object, the present utility model provides a detection mechanism for detecting a stamping part of an automobile, including:

a plurality of bases; the method comprises the steps of,

the detection components are correspondingly arranged on the bases, each detection component comprises a detection part capable of swinging up and down, each detection part is provided with a detection state for being pressed close to the surface of the stamping part downwards and a lifting state for being far away from the surface of the stamping part upwards, each detection part comprises a first detection part and a second detection part which are arranged at intervals, the first detection part is used for detecting the profile degree or the profile degree of the side surface of the upper end face of the stamping part in the detection state, and the second detection part is used for detecting the stud on the upper surface of the stamping part in the detection state.

Optionally, the first detection part includes: one end of the first movable arm is rotatably mounted to the base, and the other end of the first movable arm can swing in the up-down direction;

and the at least one detection arm is arranged at the other end of the first movable arm and is used for being matched with the surface profile of the stamping part so as to be used for detecting the profile degree of the upper end surface or the profile degree of the side surface of the stamping part in the detection state.

Optionally, the detection arm is provided with a plurality of, and a plurality of detection arms set up side by side, each detection arm is formed with and is used for the profile modeling through groove with stamping workpiece terminal surface radian looks adaptation to be used for detecting the surface radian of stamping workpiece.

Optionally, the detection arm is provided with a plurality of, and a plurality of the extension direction of detection arm is crossing setting, and each detection arm and stamping workpiece up end correspond the position looks adaptation, and a plurality of the detection arm is used for detecting the profile tolerance of stamping workpiece up end different positions respectively.

Optionally, a second movable arm, one end of which is rotatably mounted to the support, and the other end of which can swing up and down;

the plurality of mounting holes are arranged on the second movable arm at intervals; the method comprises the steps of,

the plurality of stud detection assemblies, each stud detection assembly comprises a detection block and a holding part which are connected in sequence, the detection block penetrates through the mounting hole and moves along the up-down direction, the lower end of the detection block is provided with a containing groove, the side wall of the containing groove is provided with a notch, and the containing groove is used for containing the stud on the surface of the stamping part.

Optionally, the up end of base is equipped with the fixed slot, the fixed slot orientation the lateral wall of detecting the platform is link up the setting, the screw hole is seted up to a lateral wall of fixed slot, the fixed slot deviates from one side of detecting the platform supplies the one end rotation installation of first movable arm.

Optionally, each of the detection assemblies further includes a fixing pin threadedly mounted to the threaded hole to be capable of abutting against a side face of the first movable arm when the first movable arm is overlapped with a bottom of the fixing groove.

The utility model also provides a detection device, comprising the detection mechanism, wherein the detection mechanism comprises:

the main body is provided with a mounting groove, the mounting groove is provided with a first inner side wall and a second inner side wall corresponding to the two ends of the cover body, and a buckling part is arranged in the mounting groove; the method comprises the steps of,

a plurality of bases; the method comprises the steps of,

Optionally, the detecting device further comprises a detecting table for placing the stamping part, and the outer surface of the detecting table is matched with the surface profile of the stamping part;

the plurality of detection assemblies are arranged at intervals along the circumferential direction of the detection table, and each detection part is at least partially positioned above the detection table in the detection state.

Optionally, the detection platform includes first detection platform and second detection platform, first detection platform with the second detection platform is according to the stamping workpiece shape is the contained angle setting, first detection platform with the second detection platform is used for bearing the stamping workpiece jointly.

In the technical scheme provided by the utility model, the plurality of detection assemblies are provided with the detection state for being pressed close to the surface of the stamping part downwards and the lifting state for being used for being pressed on the surface of the stamping part upwards, so that the detection assemblies can be flexibly adjusted during detection, and are convenient to detect. The detection parts comprise first detection parts and second detection parts which are arranged at intervals, the first detection parts are used for detecting the profile degree or the profile degree of the upper end face of the stamping part in a detection state, the second detection parts are used for detecting studs on the upper surface of the stamping part in the detection state, and the detection parts are detected through one detection assembly at the same time, so that detection equipment is not required to be replaced, and the detection efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of a detection mechanism according to the present utility model;

fig. 2 is a schematic perspective view of the first detecting portion in fig. 1;

fig. 3 is a schematic perspective view of another embodiment of the first detecting portion in fig. 1;

fig. 4 is a schematic perspective view of a further embodiment of the first detecting portion in fig. 1;

fig. 5 is a schematic perspective view of the second detecting portion in fig. 1;

fig. 6 is an enlarged schematic view of a portion a in fig. 5.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				100	Detection mechanism	31	Detection block
1	Detection assembly	32	Holding part
				11	Detection unit	33	Accommodating groove
111	First detecting part	4	Mounting hole
				1111	First movable arm	5	Fixing pin
1112	Detection arm	6	Stamping part
				112	Second detecting part	7	Stud bolt
1121	Second movable arm	1000	Detection device
				2	Base seat	8	Detection table
21	Fixing groove	81	First detection table
				3	Stud detection assembly	82	Second detection table

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The stamping part is a forming processing method for obtaining a workpiece with a required shape and size by applying external force to plates, strips, pipes, sectional materials and the like through a press machine and a template to enable the plates, the strips, the pipes, the sectional materials and the like to generate plastic deformation or separation. In an automobile production line, if the dimensional error of a certain stamping part is too large, the assembly is difficult, the production speed of the whole production line is affected, and therefore, quality control of each part is required. And whether the size, shape and position of the part are qualified or not is judged rapidly and accurately, the most effective tool is the checking fixture, and therefore the detection device of the stamping part is particularly important. At present, stamping part detection devices on the market can only detect conventional flat plate type stamping parts or stamping parts with regular shapes, and are difficult to detect for parts with complex structural shapes; in addition, the detection angle of the detection pair in one detection is limited, and is generally the thickness of a detection stamping part, and other aspects also need to be detected by another detection device, so that the time is long, and the detection efficiency is low.

In order to solve the above-mentioned problems, the present utility model provides a detection mechanism, and fig. 1 to 6 illustrate a specific embodiment of a detection mechanism 100 provided by the present utility model.

Referring to fig. 1 to 6, the detecting mechanism 100 includes a plurality of detecting assemblies 1 and a plurality of bases 2, the detecting assemblies 1 are mounted on the bases 2, each detecting assembly 1 includes a detecting portion 11, and the detecting portion 11 has a detecting state for being pressed down against the surface of the stamping part 6 and a lifting state for being lifted up away from the surface of the stamping part 6. The plurality of detection assemblies 1 can be downwards close to the surface of the stamping part 6 during detection, can be upwards lifted to be far away from the surface of the stamping part 6 during non-detection, can be flexibly adjusted by a detector, and is convenient to operate.

The plurality of detecting parts 11 comprise a first detecting part 111 and a second detecting part 112 which are arranged at intervals, the first detecting part 111 is used for detecting the profile of the upper end face or the profile of the side face of the stamping part 6 in the detecting state, and the second detecting part 112 is used for detecting the stud 7 on the upper surface of the stamping part 6 in the detecting state. The first detecting part 111 and the second detecting part 112 are arranged according to the position to be detected of the stamping part 6 in a staggered manner, so that different positions of the stamping part 6 can be detected, the detected angles are different, the profile degree of the stamping part 6 can be detected, the position degree of the stud 7 on the surface of the stamping part 6 can be detected, and the detection efficiency is improved.

In the solution provided in the present utility model, referring to fig. 2 specifically, the first detecting portion 111 includes a first movable arm 1111 and at least one detecting arm 1112. One end of the first movable arm 1111 is rotatably mounted to the base 2, and the other end of the first movable arm can swing in an up-and-down direction, so as to drive the first detection portion 111 to swing up-and-down, and can swing down to be close to the stamping part 6 in a detection state, and can swing up to be far away from the stamping part 6 in a lifting state, and the state of the first detection portion 111 is adjusted according to detection requirements. The detecting arm 1111 is adapted to the surface contour of the stamping part 6, and may be a contour of an upper end surface of the stamping part, or a contour of a side surface of the stamping part, where the position of the detecting arm is different from that of the side surface of the stamping part, and the detecting surface corresponding to the contour degree is also different, and may be set according to specific detecting requirements of the stamping part 6. The number of the detecting arms 1111 is not limited, and may be set according to the size and style of the stamping 6.

In one embodiment provided by the utility model, referring to fig. 3, a plurality of detection arms 1112 are arranged side by side, each detection arm 1112 is formed with a profiling through groove adapted to the radian of the end face of the stamping part 6, so as to be used for detecting the surface radian of the stamping part 6, the detection arm 1112 is adjusted to a detection state during detection, a gap of 5mm is formed between the detection arm 1112 and the stamping part 6, then the detection is performed through inserting a clearance by a go-no-go gauge, if the go-no-go gauge can be inserted, but the surface radian meets the requirement; otherwise, the method does not meet the requirements.

In another embodiment of the present utility model, referring to fig. 4, the extending directions of the plurality of detecting arms 1112 are intersected, and each detecting arm 1112 is adapted to a corresponding portion of the upper end face of the stamping part 6, so as to detect the profile degrees of different positions of the upper end face of the stamping part 6. During detection, the detection arm 1112 is adjusted to a detection state, a gap of 5mm is formed between the detection arm 1112 and the upper end face of the stamping part 6, then the detection is performed through the insertion gap of the go-no-go gauge, and if the go-no-go gauge can be inserted, the surface profile meets the requirements; otherwise, the method does not meet the requirements.

Further, referring to fig. 5 and 6, the second detecting portion 112 includes a second movable arm 1121, a plurality of stud detecting assemblies 3, and a plurality of mounting holes 4. One end of the second movable arm 1121 is rotatably mounted to the base 2, and the other end of the second movable arm can swing in the up-down direction, so as to drive the second detecting portion 112 to swing in the up-down direction, and in the detecting state, the second movable arm can swing downward to be close to the stamping part 6, and in the lifting state, the second movable arm can swing upward to be far away from the stamping part 6, and the state of the second detecting portion 112 can be adjusted according to the detecting requirement. The plurality of mounting holes 4 are arranged on the second movable arm 1121 at intervals, and the number of the mounting holes is not limited, and corresponds to the number of studs on the stamping part 6. The plurality of stud assemblies 3 comprise sequentially connected detection blocks 31 and holding parts 32, wherein the detection blocks 31 penetrate through the mounting holes 4 and move in the up-down direction, the lower ends of the detection blocks 31 are provided with accommodating grooves 33, the holding parts 32 are pressed down in detection, and if the studs 7 on the surface of the stamping part 6 can smoothly enter the accommodating grooves 33, the positions of the studs 7 are qualified; otherwise, the test is not qualified. For easy observation, a notch is provided on the side wall of the accommodating groove 33, and the accommodating condition of the stud 7 can be observed through the notch.

Further, each of the detecting assemblies 1 further includes a base 2 and a fixing pin 5. The upper end face of the base 2 is provided with a fixing groove 21, a side wall of the fixing groove 21 is provided with a threaded hole, one side of the fixing groove 21 away from the detection table is provided with one end of the first movable arm 1111 for rotation and installation, so that the first movable arm 1111 is convenient to adjust, and the first detection part 111 is driven to move in the vertical direction. The fixing pin 5 is screwed to the threaded hole, when the first detecting portion 111 is in a detecting state, the fixing pin 5 is rotated to be capable of abutting against the side surface of the first movable arm 1111 when the first movable arm 1111 is overlapped with the bottom of the fixing groove 5, so that the first movable arm 1111 is fixed, the first detecting portion 111 is kept stable in the detecting state, measuring errors caused by shaking are avoided, the first detecting portion 111 is jacked up when a stop-and-go gauge is inserted, and an error measuring result is detected. It will be appreciated that the second detecting portion 112 is the same as the above-described structure.

In addition, referring to fig. 1, the present utility model provides a detection device 1000, where the detection device 1000 includes the detection mechanism 100, and the detection mechanism 100 specifically refers to the above embodiment, and since the detection device 1000 adopts all the technical solutions of all the embodiments, all the beneficial effects brought by the technical solutions of the embodiments are also provided, and are not repeated again.

Further, in the solution provided by the present utility model, the detecting device 1000 further includes a detecting table 8 and a plurality of detecting assemblies 1, where the outer surface of the detecting table 8 is adapted to the surface profile of the stamping part 6, and is in an anti-protection arrangement, so that the stamping part 6 with an unconventional shape can be better placed on the detecting table 8, and detection errors caused by shaking of the stamping part 6 during placement are avoided. The detection assemblies 1 are arranged at intervals along the circumferential direction of the detection table 8, and each detection part 11 is at least partially positioned above the detection table 8 in the detection state, the specific structure of the detection device 1000 is not limited, and the detection assemblies 1 can be combined according to the actual shape of the stamping part, so that the stamping part 6 with an unconventional shape can be measured, and the detection efficiency is improved.

Still further, the detecting table 8 includes a first detecting table 81 and a second detecting table 82, the first detecting table 81 and the second detecting table 82 are disposed at an included angle according to the shape of the stamping part 6, the first detecting table 81 and the second detecting table 82 are used for jointly bearing the stamping part 6, the included angle is not particularly limited here, and the included angle can be set to be in a range of 0 ° to 180 ° according to the shape of the stamping part 6, so that the stamping part 6 can be attached to the detecting table 8, and the requirement of placing the stamping part 10 with a more complex structure is met.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the specification and drawings of the present utility model or direct/indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A detection mechanism for detect automobile punching part, its characterized in that, detection mechanism includes:

a plurality of bases; the method comprises the steps of,

2. The detecting mechanism according to claim 1, wherein the first detecting portion includes:

one end of the first movable arm is rotatably mounted to the base, and the other end of the first movable arm can swing in the up-down direction;

3. A test mechanism according to claim 2 wherein a plurality of said test arms are provided, a plurality of said test arms being disposed side by side, each of said test arms being formed with a profile modeling through slot for accommodating the arc of the end face of the stamping for detecting the arc of the surface of the stamping.

4. The detecting mechanism as claimed in claim 2, wherein a plurality of said detecting arms are provided, the extending directions of said detecting arms are arranged in intersecting relation, each of said detecting arms is adapted to a portion corresponding to the upper end face of the stamping part, and said detecting arms are adapted to detect the profile degrees of different positions of the upper end face of the stamping part, respectively.

5. The detecting mechanism according to claim 1, wherein the second detecting portion includes:

one end of the second movable arm is rotatably mounted to the base, and the other end of the second movable arm can swing up and down;

6. The detecting mechanism according to claim 2, wherein a fixing groove is provided in an upper end face of the base, the fixing groove is provided to be penetrating toward a side wall of the detecting arm, a threaded hole is provided in a side wall of the fixing groove, and one side of the fixing groove away from the detecting arm is provided for rotation installation of one end of the first movable arm.

7. The inspection mechanism of claim 6, wherein each of said inspection assemblies further includes a securing pin threadably mounted to said threaded bore to be able to abut a side of said first movable arm when said first movable arm is stacked with a bottom of said securing slot.

8. A detection device comprising a detection mechanism according to any one of claims 1 to 7.

9. A test device according to claim 8, further comprising a test table for placement of the stamping, the test table having an outer surface adapted to the surface profile of the stamping;

10. A testing device according to claim 9, wherein the testing station comprises a first testing station and a second testing station, the first testing station and the second testing station being arranged at an angle to the shape of the stamping, the first testing station and the second testing station being adapted to collectively carry the stamping.