CN113588459B - Automobile body sheet metal part detection device and detection method - Google Patents
Automobile body sheet metal part detection device and detection method Download PDFInfo
- Publication number
- CN113588459B CN113588459B CN202110880380.2A CN202110880380A CN113588459B CN 113588459 B CN113588459 B CN 113588459B CN 202110880380 A CN202110880380 A CN 202110880380A CN 113588459 B CN113588459 B CN 113588459B
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- sheet metal
- metal part
- detection
- guide pipe
- fixedly connected
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- 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 60
- 238000003825 pressing Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 50
- 229910052742 iron Inorganic materials 0.000 claims description 25
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000000034 method 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
- 230000001105 regulatory effect Effects 0.000 abstract description 8
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 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
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
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, wherein the detection device comprises two detection tables, the top surface of each detection table is provided with a support rod, the bottom ends of the support rods are fixedly connected with the detection tables, the top ends of the two support rods are fixedly connected through connecting rods, a sleeve is fixedly arranged between the connecting rods, a guide pipe is arranged in the sleeve, the guide pipe is in sliding connection with the sleeve, a fixed pressing plate is sleeved on the support rods in a sliding manner, a spring is arranged between the fixed pressing plate and the detection tables, the spring is sleeved on the support rods, one end of the spring is fixedly connected with the bottom surface of the fixed pressing plate, the other end of the spring is fixedly connected with the detection tables, and an alarm mechanism is arranged between the two detection tables. According to the invention, the sheet metal part is fixed, the sheet metal part is impacted by the shot from a high position, so that the impact strength of the sheet metal part is detected, the device is simple and efficient, and the height of the shot before falling can be regulated 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 sheet metal parts of automobile bodies.
Background
Sheet metal is an integrated cold working process for sheet metal (typically below 6 mm) and includes shearing, punching/cutting/compounding, folding, welding, riveting, splicing, forming (e.g., automotive body), 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 referred to by different industries are generally different and are commonly used for assembly.
At present, after the production of automobile body sheet metal parts is finished, sheet metal parts need to be sampled and detected, whether the strength of the sheet metal parts is qualified or not is detected, and an existing detection device is complex and high in price and needs to be improved.
Disclosure of Invention
The invention aims to provide an automobile body sheet metal part detection device and an automobile body sheet metal part detection method, so as to solve the technical problems.
The invention aims to solve the technical problems, and is realized by adopting the following technical scheme:
the utility model provides an automobile body sheet metal component detection device, includes two detection platforms, it is provided with the bracing piece to detect the platform top surface, bracing piece bottom and detection platform 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 cap is equipped with fixed clamp plate on the bracing piece, be provided with the spring between fixed clamp plate and the detection platform, the spring cover is established on the bracing piece, spring one end and fixed clamp plate bottom surface rigid coupling, the spring other end and detection platform rigid coupling, two be provided with alarm mechanism between the detection platform.
Preferably, the limiting ring is fixedly arranged at the top end of the guide pipe, four electric telescopic rods are fixedly arranged on the annular array of the inner wall of the limiting ring, the telescopic ends of the electric telescopic rods are fixedly connected with the arc-shaped supporting rings, the arc-shaped supporting rings are enclosed to 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 is propped against the guide pipe.
Preferably, a controller is fixedly arranged at the bottom end of the supporting rod and used for controlling the four electric telescopic rods to simultaneously stretch.
Preferably, a cushion pad is fixedly arranged on the bottom surface of the fixed pressing plate.
Preferably, the alarm mechanism comprises a supporting plate, a lower inserting cylinder is fixedly arranged in the center of the top surface of the supporting plate and is formed by enclosing two arc-shaped iron plates and two arc-shaped insulating plates at intervals, an upper insulating cylinder is fixedly arranged at the top of the lower inserting cylinder, the upper insulating cylinder is in inserted connection with an iron rod, a bearing plate is fixedly arranged at the top of the iron rod, the arc-shaped iron plate on the left side is connected with the anode of a battery through a left wire, the arc-shaped iron plate on the right side is connected with an alarm through a right wire, and the alarm is connected with the cathode of the battery through a cathode wire.
Preferably, the alarm and the battery are fixedly connected with the supporting plate, and the supporting plate is made of wood.
Preferably, bearings are mounted at the left end and the right end of the bottom surface of the supporting plate, the bearings are sleeved at the upper end of the adjusting rod, the adjusting rod is in threaded connection with an adjusting nut, the adjusting nut is fixedly connected with a connecting block, the connecting block is fixedly connected with a support, and the upper end of the support is fixedly connected with a detection table.
Preferably, the cushion pad is made of silica gel.
A detection method of a sheet metal part of an automobile body comprises the following steps:
step one: putting a shot on a circular structure formed by encircling 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 right below 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 limit screw to abut against the guide pipe to fix the guide pipe after adjustment is completed;
Step two: the four electric telescopic rods are controlled by the controller to retract simultaneously, so that the shot falls down and is crashed 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 sinking degree of the sheet metal part;
Step three: the degree of the sinking of the sheet metal part with insufficient strength is large, and the concave part on the sheet metal part is used for downwards pressing the bearing plate, so that the iron rod is inserted into the lower insert cylinder to be in contact with the two arc-shaped iron plates, and therefore the battery is electrically connected with the alarm, and the alarm is used for alarming to remind workers that the sheet metal part strength is unqualified.
The beneficial effects of the invention are as follows:
1. according to the invention, the sheet metal part is fixed, the sheet metal part is impacted by the shot from a high position, so that the impact strength of the sheet metal part is detected, the device is simple and efficient, and the height of the shot before falling can be regulated by moving the guide pipe.
2. To the sheet metal component that intensity is not enough, its undercut degree is great, oppresses the joint board, makes the iron pole insert down insert in the section of thick bamboo with two arc iron plates contact, can make the alarm connect the electricity to be connected, makes the alarm report to the police and reminds staff sheet metal component intensity inequality to short-term test out unqualified product.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged schematic view of portion B of FIG. 1 in accordance with 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 cartridge of the present invention;
FIG. 6 is a top view of the detection platform of the present invention;
Reference numerals: 1. a shot; 2. a limiting ring; 3. a guide tube; 4. a limit screw; 5. a sleeve; 6. a connecting rod; 7. a support rod; 8. a controller; 9. a fixed pressing plate; 10. a spring; 11. a cushion pad; 12. a bracket; 13. a detection table; 14. a support plate; 15. a bearing; 16. adjusting the nut; 17. a regulating lever; 18. a connecting block; 19. a battery; 20. a left wire; 21. an upper insulating cylinder; 22. an iron rod; 23. a receiving plate; 24. a right wire; 25. an alarm; 26. a lower insertion barrel; 27. a telescoping end; 28. an electric telescopic rod; 29. arc-shaped supporting rings; 30. a left wire; 31. an arc iron plate.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present invention are obtained, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
Examples
As shown in figures 1-6, the automobile body sheet metal part detection device comprises two detection tables 13, wherein the top surface of each detection table 13 is provided with a support rod 7, the bottom ends of the support rods 7 are fixedly connected with the detection tables 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, the side surface of the sleeve 5 is in threaded connection with a limit screw 4, the limit screw 4 is propped against a guide pipe 3, the guide pipe 3 is arranged in the sleeve 5, the guide pipe 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, spring 10 one end and fixed clamp plate 9 bottom surface rigid coupling, fixed clamp plate 9 bottom surface has set firmly blotter 11, blotter 11 is the silica gel material, spring 10 other end and detection platform 13 rigid coupling, be provided with alarm mechanism between two detection platforms 13, the bracing piece 7 bottom has set firmly controller 8, controller 8 is used for controlling four electric telescopic handle 28 and stretches out and draws back simultaneously, stop collar 2 has set firmly on the stand pipe 3 top, four electric telescopic handle 28 have been set firmly to stop collar 2 inner wall annular array, electric telescopic handle 28's flexible end 27 and arc support ring 29 rigid coupling, four arc support rings 29 enclose into circular structure, arc support ring 29 top is provided with shot 1.
The alarm mechanism comprises a supporting plate 14, a lower inserting cylinder 26 is fixedly arranged in the center of the top surface of the supporting plate 14, the lower inserting cylinder 26 is formed by two arc-shaped iron plates 31 and two arc-shaped insulating plates 30 in a surrounding mode at intervals, an upper insulating cylinder 21 is fixedly arranged at the top of the lower inserting cylinder 26, the upper insulating cylinder 21 is in plug-in fit with an iron rod 22, a bearing plate 23 is fixedly arranged at the top of the iron rod 22, the left arc-shaped iron plate 31 is connected with the anode of a battery 19 through a left wire 20, the right arc-shaped iron plate 31 is connected with an alarm 25 through a right wire 24, the alarm 25 is connected with the cathode of the battery 19 through a cathode wire, the alarm 25 and the battery 19 are fixedly connected with the supporting plate 14, and the supporting plate 14 is wooden.
Bearings 15 are arranged at the left end and the right end of the bottom surface of the supporting plate 14, the bearings 15 are sleeved at the upper end of an adjusting rod 17, the adjusting rod 17 is in threaded connection with an adjusting nut 16, the adjusting nut 16 is fixedly connected with a connecting block 18, the connecting block 18 is fixedly connected with the support 12, and the upper end of the support 12 is fixedly connected with the detection table 13.
Working principle: when the lead ball detection device is used, a lead ball is placed on a circular structure formed by encircling four arc-shaped supporting rings 29, two ends of a sheet metal part to be detected are respectively placed on two detection tables 13, a region to be detected on the sheet metal part is located under a guide pipe 3, the sheet metal part is pressed by using a fixed pressing plate 9, then the guide pipe 3 is moved, the height of the lead ball is regulated, and after regulation is completed, a limit screw 4 is rotated to abut against the guide pipe 3 to fix the guide pipe 3; the four electric telescopic rods 28 are controlled by the controller 8 to retract simultaneously, so that the lead ball falls down and is crashed 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 sinking degree of the sheet metal part; the degree of the concave of the sheet metal part with insufficient strength is large, the concave part on the sheet metal part is used for downwards pressing the bearing plate 23, so that the iron rod 22 is inserted into the lower insertion barrel 26 to be in contact with the two arc-shaped iron plates 31, the battery 19 is electrically connected with the alarm 25, the alarm 25 is used for alarming and reminding workers that the strength of the sheet metal part is unqualified, the supporting plate 14 can be regulated by rotating the regulating rod 17, the height of the bearing plate 23 is regulated, and then the degree of the concave of the sheet metal part required by touching the bearing plate 23 is regulated.
The foregoing has shown and described the basic principles, principal 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 above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an automobile body sheet metal component detection device, includes two detection platforms (13), its characterized in that: the detection device comprises a detection table (13), wherein a support rod (7) is arranged on the top surface of the detection table (13), the bottom ends of the support rods (7) are fixedly connected with the detection table (13), two support rods (7) are fixedly connected with the top ends of the support rods through a connecting rod (6), a sleeve (5) is fixedly arranged in the middle of the connecting rod (6), a guide pipe (3) is arranged in the sleeve (5), the guide pipe (3) is slidably connected 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 table (13), one end of the spring (10) is fixedly connected with the bottom surface of the fixed pressing plate (9), the other end of the spring (10) is fixedly connected with the detection table (13), and an alarm mechanism is arranged between the two detection tables (13);
The guide pipe is characterized in that a limiting ring (2) is fixedly arranged at the top end of the guide pipe (3), four electric telescopic rods (28) are fixedly arranged on an annular array on the inner wall of the limiting ring (2), telescopic ends (27) of the electric telescopic rods (28) are fixedly connected with arc-shaped supporting rings (29), the four arc-shaped supporting rings (29) are surrounded to form a circular structure, and a shot (1) is arranged above the arc-shaped supporting rings (29);
The alarm mechanism comprises a supporting plate (14), a lower inserting cylinder (26) is fixedly arranged in the center of the top surface of the supporting plate (14), the lower inserting cylinder (26) is formed by enclosing two arc-shaped iron plates (31) and two arc-shaped insulating plates (30) at intervals, an upper insulating cylinder (21) is fixedly arranged at the top of the lower inserting cylinder (26), the upper insulating cylinder (21) is in plug-in connection with an iron rod (22), a bearing plate (23) is fixedly arranged at the top of the iron rod (22), the arc-shaped iron plates (31) on the left side are connected with the anode of a battery (19) through left conducting wires (20), the arc-shaped iron plates (31) on the right side are connected with an alarm (25) through right conducting wires (24), and the alarm (25) is connected with the cathode of the battery (19) through a cathode conducting wire.
2. The automotive body sheet metal part detection device 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) is propped against the guide pipe (3).
3. The automotive body sheet metal part detection device according to claim 1, 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 the four electric telescopic rods (28) to simultaneously stretch.
4. The automotive body sheet metal part detection device according to claim 1, characterized in that: the bottom surface of the fixed pressing plate (9) is fixedly provided with a buffer pad (11).
5. The automotive body sheet metal part detection device according to claim 4, wherein: the cushion pad (11) is made of silica gel.
6. The automotive body sheet metal part detection device according to claim 1, characterized in that: the alarm (25) and the battery (19) are fixedly connected with the supporting plate (14), and the supporting plate (14) is made of wood.
7. The automotive body sheet metal part detection device according to claim 6, wherein: the bearing (15) are installed at the left end and the right end of the bottom surface of the supporting plate (14), the bearing (15) is sleeved at the upper end of the adjusting rod (17), the adjusting rod (17) is in threaded connection with the adjusting nut (16), the adjusting nut (16) is fixedly connected with the connecting block (18), the connecting block (18) is fixedly connected with the support (12), and the upper end of the support (12) is fixedly connected with the detection table (13).
8. The detection method for detecting the sheet metal part of the automobile body by using the detection device for the sheet metal part of the automobile body according to claim 2, which is characterized in that: the method comprises the following steps:
Step one: putting a shot on a circular structure formed by encircling 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 located right below a guide pipe (3), compacting the sheet metal part by using a fixed pressing plate (9), then moving the guide pipe (3), adjusting the height of the shot, and rotating a limit screw (4) to abut against the guide pipe (3) to fix the guide pipe (3) after adjustment;
Step two: four electric telescopic rods (28) are controlled by a controller (8) to retract simultaneously, so that a shot falls down and is crashed 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 sinking degree of the sheet metal part;
Step three: the degree of the sinking of the sheet metal part with insufficient strength is large, the sinking part on the sheet metal part is pressed down to bear the plate (23), so that the iron rod (22) is inserted into the lower insertion cylinder (26) to be in contact with the two arc-shaped iron plates (31), the battery (19) is electrically connected with the alarm (25), and the alarm (25) alarms to remind workers that the strength of the sheet metal part is unqualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110880380.2A CN113588459B (en) | 2021-08-02 | Automobile body sheet metal part detection device and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110880380.2A CN113588459B (en) | 2021-08-02 | Automobile body sheet metal part detection device and detection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113588459A CN113588459A (en) | 2021-11-02 |
| CN113588459B true CN113588459B (en) | 2024-06-25 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112021647A (en) * | 2020-09-29 | 2020-12-04 | 重庆中烟工业有限责任公司 | Cigarette qualified length detection device |
| CN212420124U (en) * | 2020-04-23 | 2021-01-29 | 湖南联诚轨道装备有限公司 | A fixed auxiliary device for sheet metal component laser cutting |
| CN213337157U (en) * | 2020-09-23 | 2021-06-01 | 安徽典泽建设工程有限公司 | Municipal works building material detection device |
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212420124U (en) * | 2020-04-23 | 2021-01-29 | 湖南联诚轨道装备有限公司 | A fixed auxiliary device for sheet metal component laser cutting |
| CN213337157U (en) * | 2020-09-23 | 2021-06-01 | 安徽典泽建设工程有限公司 | Municipal works building material detection device |
| CN112021647A (en) * | 2020-09-29 | 2020-12-04 | 重庆中烟工业有限责任公司 | Cigarette qualified length detection device |
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