CN113588459A - Detection device and detection method for automobile body sheet metal part - Google Patents
Detection device and detection method for automobile body sheet metal part Download PDFInfo
- Publication number
- CN113588459A CN113588459A CN202110880380.2A CN202110880380A CN113588459A CN 113588459 A CN113588459 A CN 113588459A CN 202110880380 A CN202110880380 A CN 202110880380A CN 113588459 A CN113588459 A CN 113588459A
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- China
- Prior art keywords
- sheet metal
- metal part
- automobile body
- detection device
- arc
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- Pending
Links
- 239000002184 metal Substances 0.000 title claims abstract description 65
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 65
- 238000001514 detection method Methods 0.000 title claims abstract description 38
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 50
- 229910052742 iron Inorganic materials 0.000 claims description 25
- 238000003825 pressing Methods 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 13
- 241001330002 Bambuseae Species 0.000 claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- 238000012360 testing method Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000000994 depressogenic effect Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims 3
- 230000001404 mediated effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000012031 short term test Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/303—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated only by free-falling weight
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0033—Weight
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0682—Spatial dimension, e.g. length, area, angle
Abstract
The invention relates to the field of detection devices, in particular to a detection device and a detection method for sheet metal parts of an automobile body. According to the invention, the sheet metal part is fixed, and the shot impacts the sheet metal part from a high position to detect the impact strength of the sheet metal part, so that the device is simple and efficient, and the height of the shot before falling can be adjusted by moving the guide pipe.
Description
Technical Field
The invention relates to the field of detection devices, in particular to a detection device and a detection method for a sheet metal part of an automobile body.
Background
Sheet metal is a comprehensive cold working process for sheet metal (generally below 6 mm), including shearing, punching/cutting/compounding, folding, welding, riveting, splicing, forming (such as automobile bodies), and the like. The remarkable characteristic is that the thickness of the same part is consistent. The product processed by the sheet metal process is called a sheet metal part. Sheet metal parts in different industries are generally different and are mostly used for the name of assembly timing.
After the production of the sheet metal part of the automobile body is finished at present, the sheet metal part needs to be sampled and detected, whether the strength of the sheet metal part is qualified or not is detected, and the existing detection device is complex and high in price and needs to be improved.
Disclosure of Invention
The invention aims to provide a detection device and a detection method for a sheet metal part of an automobile body, and aims to solve the technical problems.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides an automobile body sheet metal component detection device, includes two and examines test table, it is provided with the bracing piece to examine test table top surface, bracing piece bottom and examine test table rigid coupling, two the bracing piece top is through the connecting rod rigid coupling, the sleeve has set firmly in the middle of the connecting rod, be provided with the stand pipe in the sleeve, stand pipe and sleeve sliding connection, the slip cover is equipped with solid fixed pressing plate on the bracing piece, gu fixed pressing plate and examine to be provided with the spring between the test table, the spring housing is established on the bracing piece, spring one end and solid fixed pressing plate bottom surface rigid coupling, the spring other end and examine test table rigid coupling, two it is provided with alarm mechanism to examine between the test table.
Preferably, the top end of the guide pipe is fixedly provided with a limiting ring, the annular array of the inner wall of the limiting ring is fixedly provided with four electric telescopic rods, the telescopic end of each electric telescopic rod is fixedly connected with an arc-shaped supporting ring, the four arc-shaped supporting rings form a circular structure, and a shot is arranged above the arc-shaped supporting rings.
Preferably, the side surface of the sleeve is in threaded connection with a limit screw, and the limit screw abuts against the guide pipe.
Preferably, the controller is fixedly arranged at the bottom end of the supporting rod and used for controlling the four electric telescopic rods to stretch and retract simultaneously.
Preferably, a buffer pad is fixedly arranged on the bottom surface of the fixed pressing plate.
Preferably, alarm mechanism includes the backup pad, backup pad top surface central authorities have set firmly down and have inserted a section of thick bamboo, it encloses to close by two arc iron plates and two arc insulation board intervals to insert a section of thick bamboo down and forms, it has set firmly an insulating cylinder to insert a section of thick bamboo top down, it cooperates with iron set grafting to go up an insulating cylinder, the iron set top has set firmly and has accepted the board, is located left arc iron plate is connected with the battery positive pole through left wire, is located the right side arc iron plate passes through right wire and is connected with the alarm, the alarm passes through the negative pole wire and is connected with the battery negative pole.
Preferably, the alarm and the battery are fixedly connected with the supporting plate, and the supporting plate is made of wood.
Preferably, the bearings are installed at the left end and the right end of the bottom surface of the supporting plate, the upper end of the adjusting rod is sleeved with the bearings, the adjusting rod is in threaded connection with the adjusting nut, the adjusting nut is fixedly connected with the connecting block, the connecting block is fixedly connected with the support, and the upper end of the support is fixedly connected with the detection table.
Preferably, the buffer pad is made of silica gel.
A detection method for a sheet metal part of an automobile body comprises the following steps:
the method comprises the following steps: putting the shot on a circular structure formed by enclosing four arc-shaped supporting rings, respectively putting two ends of a sheet metal part to be detected on two detection tables, enabling an area to be detected on the sheet metal part to be located under a guide pipe, pressing the sheet metal part by using a fixed pressing plate, then moving the guide pipe, adjusting the height of the shot, and rotating a limiting screw to abut against the guide pipe to fix the guide pipe after the adjustment is finished;
step two: the controller controls the four electric telescopic rods to retract simultaneously, so that the shot falls and is hit on the sheet metal part, the sheet metal part is sunken downwards, and the strength of the sheet metal part is judged according to the sunken degree of the sheet metal part;
step three: the sunken degree of sheet metal component that intensity is not enough is great, and the depressed part on the sheet metal component pushes down and accepts the board, makes the iron set insert down insert in the section of thick bamboo with two arc iron plate contacts to make battery and alarm electric connection, make the alarm report to the police and remind staff's sheet metal component intensity nonconforming.
The invention has the beneficial effects that:
1. according to the invention, the sheet metal part is fixed, and the shot impacts the sheet metal part from a high position to detect the impact strength of the sheet metal part, so that the device is simple and efficient, and the height of the shot before falling can be adjusted by moving the guide pipe.
2. To the sheet metal component that intensity is not enough, its undercut degree is great, and the oppression is accepted the board, makes the iron set insert down insert in the section of thick bamboo contact with two arc iron plates, can make the alarm connect the electricity and connect, makes the alarm report to the police and reminds staff's sheet metal component intensity nonconforming to short-term test is unqualified product.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of portion B of FIG. 1 according to the present invention;
FIG. 4 is a schematic top view of the stop collar of FIG. 1 in accordance with the present invention;
FIG. 5 is a schematic top view of the lower insert barrel of the present invention;
FIG. 6 is a top view of the inspection platform of the present invention;
reference numerals: 1. shot put; 2. a limiting ring; 3. a guide tube; 4. a limit screw; 5. a sleeve; 6. a connecting rod; 7. a support bar; 8. a controller; 9. fixing the pressing plate; 10. a spring; 11. a cushion pad; 12. a support; 13. a detection table; 14. a support plate; 15. a bearing; 16. adjusting the nut; 17. an adjusting rod; 18. connecting blocks; 19. a battery; 20. a left lead; 21. an upper insulating cylinder; 22. an iron rod; 23. a bearing plate; 24. a right lead; 25. an alarm; 26. a lower insertion cylinder; 27. a telescopic end; 28. an electric telescopic rod; 29. an arc-shaped supporting ring; 30. a left lead; 31. an arc iron plate.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
Examples
As shown in FIGS. 1-6, a device for detecting sheet metal parts of an automobile body comprises two detection tables 13, wherein a support rod 7 is arranged on the top surface of each detection table 13, the bottom end of each support rod 7 is fixedly connected with the detection table 13, the top ends of the two support rods 7 are fixedly connected through a connecting rod 6, a sleeve 5 is fixedly arranged in the middle of the connecting rod 6, a limit screw 4 is in threaded connection with the side surface of the sleeve 5, the limit screw 4 abuts against a guide tube 3, a guide tube 3 is arranged in the sleeve 5, the guide tube 3 is in sliding connection with the sleeve 5, a fixed pressing plate 9 is sleeved on the support rod 7 in a sliding manner, a spring 10 is arranged between the fixed pressing plate 9 and the detection tables 13, the spring 10 is sleeved on the support rod 7, one end of the spring 10 is fixedly connected with the bottom surface of the fixed pressing plate 9, a cushion 11 is fixedly arranged on the bottom surface of the fixed pressing plate 9, the cushion 11 is made of silica gel, the other end of the spring 10 is fixedly connected with the detection tables 13, and an alarm mechanism is arranged between the two detection tables 13, the bottom of bracing piece 7 sets firmly controller 8, and controller 8 is used for controlling four electric telescopic handle 28 and stretches out and draws back simultaneously, and 3 tops of stand pipe have set firmly spacing ring 2, and 2 interior wall annular arrays of spacing ring have set firmly four electric telescopic handle 28, and electric telescopic handle 28's flexible end 27 and arc backing ring 29 rigid coupling, four arc backing rings 29 enclose synthetic circular structure, are provided with shot 1 above the arc backing ring 29.
Alarm mechanism includes backup pad 14, 14 top surface central authorities of backup pad have set firmly down and have inserted a section of thick bamboo 26, it is enclosed to close by two arc iron plates 31 and two arc insulation boards 30 intervals to insert a section of thick bamboo 26 down to form, it has set firmly upper insulating cylinder 21 to insert a section of thick bamboo 26 top down, upper insulating cylinder 21 and iron set 22 are pegged graft and are cooperated, iron set 22 top has set firmly receiving plate 23, be located left arc iron plate 31 and be connected with battery 19 positive pole through left wire 20, arc iron plate 31 that is located the right side is connected with alarm 25 through right wire 24, alarm 25 is connected with battery 19 negative pole through the negative pole wire, alarm 25, battery 19 all with backup pad 14 rigid coupling, backup pad 14 is wooden.
The left end and the right end of the bottom surface of the supporting plate 14 are provided with bearings 15, the bearings 15 are sleeved at the upper ends of adjusting rods 17, the adjusting rods 17 are in threaded connection with adjusting nuts 16, the adjusting nuts 16 are fixedly connected with connecting blocks 18, the connecting blocks 18 are fixedly connected with the support 12, and the upper end of the support 12 is fixedly connected with the detection table 13.
The working principle is as follows: when the device is used, a shot is placed on a circular structure formed by enclosing four arc-shaped supporting rings 29, two ends of a sheet metal part to be detected are respectively placed on two detection tables 13, an area to be detected on the sheet metal part is located under a guide pipe 3, the sheet metal part is pressed tightly by using a fixed pressing plate 9, then the guide pipe 3 is moved, the height of the shot is adjusted, and after the adjustment is completed, a limiting screw rod 4 is rotated to abut against the guide pipe 3 to fix the guide pipe 3; the controller 8 controls the four electric telescopic rods 28 to retract simultaneously, so that the shot falls and is hit on the sheet metal part, the sheet metal part sinks downwards, and the strength of the sheet metal part is judged according to the sinking degree of the sheet metal part; the sunken degree of sheet metal component that intensity is not enough is great, depressed part on the sheet metal component pushes down socket plate 23, make iron set 22 insert down insert in a section of thick bamboo 26 with two arc iron plate 31 contacts, thereby make battery 19 and alarm 25 electric connection, make alarm 25 report to the police and remind staff's sheet metal component intensity unqualified, through rotating mediation pole 17, can mediate the backup pad 14 height, thereby adjust the height of socket plate 23, and then adjust the sheet metal component and touch the required sunken degree of socket plate 23.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an automobile body sheet metal component detection device, includes two and examines test table (13), its characterized in that: examine test table (13) top surface and be provided with bracing piece (7), bracing piece (7) bottom and examine test table (13) rigid coupling, two connecting rod (6) rigid coupling is passed through on bracing piece (7) top, sleeve (5) have set firmly in the middle of connecting rod (6), be provided with stand pipe (3) in sleeve (5), stand pipe (3) and sleeve (5) sliding connection, the slip cap is equipped with holding plate (9) on bracing piece (7), holding plate (9) and examine and be provided with spring (10) between test table (13), spring (10) cover is established on bracing piece (7), spring (10) one end and holding plate (9) bottom surface rigid coupling, spring (10) other end and examine test table (13) rigid coupling, two examine and be provided with alarm mechanism between test table (13).
2. The detection device for the sheet metal part of the automobile body according to claim 1, characterized in that: the utility model discloses a lead ball, including stand pipe (3), spacing ring (2) have set firmly on the stand pipe (3) top, spacing ring (2) inner wall annular array has set firmly four electric telescopic handle (28), electric telescopic handle (28) flexible end (27) and arc filler ring (29) rigid coupling, four synthetic circular structure is enclosed in arc filler ring (29), arc filler ring (29) top is provided with shot (1).
3. The detection device for the sheet metal part of the automobile body according to claim 1, characterized in that: the side surface of the sleeve (5) is in threaded connection with a limit screw (4), and the limit screw (4) abuts against the guide pipe (3).
4. The detection device for the sheet metal part of the automobile body according to claim 2, characterized in that: the bottom end of the supporting rod (7) is fixedly provided with a controller (8), and the controller (8) is used for controlling four electric telescopic rods (28) to stretch and retract simultaneously.
5. The detection device for the sheet metal part of the automobile body according to claim 1, characterized in that: the bottom surface of the fixed pressing plate (9) is fixedly provided with a buffer cushion (11).
6. The detection device for the sheet metal part of the automobile body according to claim 1, characterized in that: alarm mechanism includes backup pad (14), backup pad (14) top surface central authorities have set firmly down and have inserted a section of thick bamboo (26), insert a section of thick bamboo (26) down and enclose to close by two arc iron plates (31) and two arc insulation boards (30) intervals and form, insert a section of thick bamboo (26) top down and have set firmly insulating cylinder (21), go up insulating cylinder (21) and iron pole (22) cooperation of pegging graft, iron pole (22) top has set firmly bearing plate (23), is located the left arc iron plate (31) are connected with battery (19) positive pole through left wire (20), are located the right side arc iron plate (31) are connected with alarm (25) through right wire (24), alarm (25) are connected with battery (19) negative pole through the negative pole wire.
7. The detection device for the sheet metal part of the automobile body according to claim 6, wherein: the alarm (25) and the battery (19) are fixedly connected with the supporting plate (14), and the supporting plate (14) is made of wood.
8. The detection device for the sheet metal part of the automobile body according to claim 7, wherein: bearing (15) are all installed at both ends about backup pad (14) bottom surface, bearing (15) cover is established and is mediated pole (17) upper end, mediate pole (17) and mediation nut (16) threaded connection, mediate nut (16) and connecting block (18) rigid coupling, connecting block (18) and support (12) rigid coupling, support (12) upper end and detection platform (13) rigid coupling.
9. The detection device for the sheet metal part of the automobile body according to claim 5, wherein: the buffer pad (11) is made of silica gel.
10. A detection method for a sheet metal part of an automobile body is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: putting shot balls on a circular structure formed by enclosing four arc-shaped supporting rings (29), respectively putting two ends of a sheet metal part to be detected on two detection tables (13), enabling an area to be detected on the sheet metal part to be positioned under a guide pipe (3), pressing the sheet metal part by using a fixed pressing plate (9), then moving the guide pipe (3), adjusting the height of the shot balls, and rotating a limiting screw (4) to tightly abut against the guide pipe (3) to fix the guide pipe (3) after adjustment is finished;
step two: the controller (8) controls the four electric telescopic rods (28) to retract simultaneously, so that the shot falls and is hit on the sheet metal part, the sheet metal part sinks downwards, and the strength of the sheet metal part is judged according to the sinking degree of the sheet metal part;
step three: the sunken degree of the sheet metal component that intensity is not enough is great, and the depressed part on the sheet metal component pushes down bearing plate (23), makes iron set (22) insert down insert in section of thick bamboo (26) with two arc iron plate (31) contacts to make battery (19) and alarm (25) electric connection, make alarm (25) report to the police and remind staff's sheet metal component intensity unqualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110880380.2A CN113588459A (en) | 2021-08-02 | 2021-08-02 | Detection device and detection method for automobile body sheet metal part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110880380.2A CN113588459A (en) | 2021-08-02 | 2021-08-02 | Detection device and detection method for automobile body sheet metal part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113588459A true CN113588459A (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110880380.2A Pending CN113588459A (en) | 2021-08-02 | 2021-08-02 | Detection device and detection method for automobile body sheet metal part |
Country Status (1)
| Country | Link |
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| CN (1) | CN113588459A (en) |
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