CN216409981U - Workpiece machining detection device - Google Patents
Workpiece machining detection device Download PDFInfo
- Publication number
- CN216409981U CN216409981U CN202122449563.7U CN202122449563U CN216409981U CN 216409981 U CN216409981 U CN 216409981U CN 202122449563 U CN202122449563 U CN 202122449563U CN 216409981 U CN216409981 U CN 216409981U
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- hole
- face
- bottom plate
- sliding
- rack
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- 238000001514 detection method Methods 0.000 title claims abstract description 87
- 238000003754 machining Methods 0.000 title claims description 7
- 238000009966 trimming Methods 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000007689 inspection Methods 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
A workpiece processing detection device comprises a bottom plate, a trimming detection part, a CPU, a prompting lamp and a hole inspection part; the number of the trimming detection parts is two, and the trimming detection parts are arranged on two sides of the upper end surface of the bottom plate in the length direction; the prompting lamp is arranged on the upper end face of the bottom plate; a square concave hole is formed in the upper end face of the bottom plate in the vertical direction; the hole inspection parts are multiple in number and are arranged in the square concave holes in the upper end face of the bottom plate; the hole inspection part comprises a slide bar mechanism and a hole detection mechanism; the hole detection mechanism is arranged in the slide bar mechanism, and the slide bar structure is arranged in a square concave hole on the upper end surface of the bottom plate; and the signal control end of the prompting lamp is connected with the signal output end of the CPU. The utility model improves the detection efficiency and precision of the workpiece.
Description
Technical Field
The utility model relates to a detection device, in particular to a device capable of detecting whether a workpiece is subjected to punching and trimming operation at a specified position, and belongs to the technical field of processing detection equipment.
Background
After various types of processing, the workpiece can take on a preset shape, wherein drilling and trimming are common processing modes; the workpiece can be arranged on other parts by punching and trimming the designated position of the workpiece; in actual production, the machined workpiece is detected manually, workers only can confirm the number of holes and cannot confirm whether each hole is punched at a specified position or not, whether the diameter of the punched hole is qualified or not is unknown, and the edge cutting is checked only can roughly confirm whether the inclination angle of the edge cutting is qualified or not and is not accurate; therefore, a detection device which can be efficient and accurate is needed, and whether the punching position is accurate and the aperture is qualified or not and whether the position of the trimming edge and the inclination angle are qualified or not can be accurately confirmed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a workpiece machining detection device which can reduce the labor intensity of workers and improve the detection efficiency and precision.
The problems of the utility model are solved by the following technical scheme:
a workpiece processing detection device comprises a bottom plate, a trimming detection part, a CPU, a prompting lamp and a hole inspection part; the number of the trimming detection parts is two, and the trimming detection parts are arranged on two sides of the upper end surface of the bottom plate in the length direction; the prompting lamp is arranged on the upper end face of the bottom plate; a square concave hole is formed in the upper end face of the bottom plate in the vertical direction; the hole inspection parts are multiple in number and are arranged in the square concave holes in the upper end face of the bottom plate; the hole inspection part comprises a slide bar mechanism and a hole detection mechanism; the hole detection mechanism is arranged in the slide bar mechanism, and the slide bar structure is arranged in a square concave hole on the upper end surface of the bottom plate; and the signal control end of the prompting lamp is connected with the signal output end of the CPU.
In the workpiece machining detection device, the slide bar mechanism comprises a slide rail, an insertion block and a positioning block; a sliding groove is formed in the inner side wall of the square concave hole of the bottom plate; a strip-shaped hole is formed in the upper end surface of the sliding rail, and the hole detection mechanism is arranged in the strip-shaped hole of the sliding rail; the side walls at the two ends of the sliding rail are provided with inserting blocks, and the inserting blocks are inserted into the sliding grooves of the square concave holes; the positioning blocks are arranged at two ends of the upper end face of the slide rail; the border department of bottom plate up end is provided with a plurality of locating holes along the length direction equidistance of bottom plate, and the locating hole that the hole on the locating piece and the position on the bottom plate correspond is worn to establish simultaneously to the bolt.
In the workpiece machining detection device, the hole detection mechanism comprises a sliding frame, a limiting block, a stepping motor, a gear, a first rack, a second rack, a first connecting plate, a second connecting plate, a first pressure sensor, a first half detection pin and a second half detection pin; the sliding frame is a semi-closed cavity, and the opening direction of the sliding frame is upward; the sliding frame is arranged in the strip-shaped hole of the sliding rail; a plurality of limiting holes are formed in the bottom end of the inner wall of the strip-shaped hole of the sliding rail along the length direction of the sliding rail; the limiting block is arranged on the outer side wall of the sliding frame, and the bolt simultaneously penetrates through a hole of the limiting block and a limiting hole corresponding to the strip-shaped hole of the sliding rail in position; the shell of the stepping motor is arranged on the bottom end face of the inner wall of the sliding frame, and an output shaft of the stepping motor is provided with a gear; the inner side wall of the sliding frame is provided with a guide groove, the first rack and the second rack are both provided with guide blocks, and the first rack and the second rack are respectively arranged in the guide grooves on the opposite surfaces of the inner side wall of the sliding frame through the respective guide blocks; the first rack and the second rack are in meshed transmission connection with the gear; the first connecting plate is arranged on the upper end face of the first rack, and the second connecting plate is arranged on the upper end face of the second rack; the first half detection pin is arranged on the upper end face of the first connecting plate, and the second half detection pin is arranged on the upper end face of the second connecting plate; the first half detection pin and the second half detection pin can be spliced into a complete cylinder; the arc surfaces of the first half detection pin and the second half detection pin are provided with first pressure sensors; the signal control end of the stepping motor is connected with the signal output end of the CPU; and the signal output end of the first pressure sensor is connected with the signal input end of the CPU.
According to the workpiece processing detection device, the trimming detection part comprises a rotating rod, a sliding block, a trimming plate, a second pressure sensor and an arc-shaped pressing block; an adjusting groove is formed in one side of the upper end face of the bottom plate, the sliding block is arranged in the adjusting groove, and the outer wall of the sliding block is tightly pressed with the inner wall of the adjusting groove; the rotating rod is arranged on the upper end face of the sliding block and vertically penetrates through the edge checking plate; the bottom of the end face of the edge inspection plate, which is far away from the central point of the bottom plate, is provided with an arc-shaped pressing block, and the lower end face of the arc-shaped pressing block is in contact with the upper end face of the sliding block; the arc-shaped pressing block is provided with an arc-shaped through hole, and the bolt penetrates through the arc-shaped hole in the arc-shaped pressing block and is connected with the threaded hole in the upper end face of the sliding block; the bottom of the end face of the edge inspection plate close to the central point of the bottom plate is provided with a second pressure sensor; and the signal output end of the second pressure sensor is connected with the signal input end of the CPU.
In the workpiece machining detection device, the vertical height of the top end of the first half detection pin is greater than that of the upper end face of the bottom plate.
According to the utility model, through the matching of the hole checking part and the trimming detection part, whether the hole and the trimming on the workpiece are machined to the designated position or not is effectively detected, the angle of the trimming and the inner diameter of the machined hole are further detected, and the detection precision is improved; the problem of low efficiency and precision caused by manual detection in the past is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a partially enlarged structure of the present invention A;
fig. 3 is a partially enlarged structural diagram of the present invention B.
The list of labels in the figure is: 1. the device comprises a base plate, 2 square concave holes, 3 sliding rails, 4 positioning blocks, 5 sliding frames, 6 stepping motors, 7 gears, 8 first racks, 9 first connecting plates, 10 first pressure sensors, 11 first half detection pins, 12 rotating rods, 13 sliders, 14 edge checking plates, 15 second pressure sensors and 16 arc pressing blocks.
Detailed Description
Referring to fig. 1, 2 and 3, the present invention comprises a base plate 1, a trimming detection part, a CPU, a warning light and a hole inspection part; the trimming detection part is used for detecting whether the trimming operation of the workpiece is qualified or not; the hole checking part is used for detecting the position of each hole and whether the hole diameter is qualified; the number of the trimming detection parts is two, and the trimming detection parts are arranged on two sides of the upper end surface of the bottom plate 1 in the length direction; the trimming device is used for detecting trimming edges on two sides of a workpiece; the prompting lamp is arranged on the upper end face of the bottom plate 1; if the holes and the cut edges are found to be in problems, the prompting lamp lights up a red light to prompt a worker that the workpiece has defects, otherwise, the prompting lamp lights up a green light; the upper end face of the bottom plate 1 is provided with a square concave hole 2 in the vertical direction; the hole inspection parts are multiple in number and are arranged in the square concave hole 2 on the upper end face of the bottom plate 1; the hole inspection part comprises a slide bar mechanism and a hole detection mechanism; the hole detection mechanism is arranged in the slide bar mechanism, and the slide bar structure is arranged in the square concave hole 2 on the upper end surface of the bottom plate 1; and the signal control end of the prompting lamp is connected with the signal output end of the CPU.
The sliding strip mechanism comprises a sliding rail 3, an inserting block and a positioning block 4; a sliding groove is formed in the inner side wall of the square concave hole 2 of the bottom plate 1; a strip-shaped hole is formed in the upper end surface of the sliding rail 3, and the hole detection mechanism is arranged in the strip-shaped hole of the sliding rail 3; the side walls at the two ends of the sliding rail 3 are provided with inserting blocks, and the inserting blocks are inserted into the sliding grooves of the square concave holes 2; the slide rail 3 slides in the square concave hole 2 through the insertion block, so that the position of the slide rail is adjusted; the positioning blocks 4 are arranged at two ends of the upper end face of the slide rail 3; a plurality of positioning holes are equidistantly formed in the edge of the upper end face of the bottom plate 1 along the length direction of the bottom plate 1, and a bolt simultaneously penetrates through a hole in the positioning block 4 and the positioning hole corresponding to the position on the bottom plate 1; after the position of the slide rail 3 is confirmed, the bolt simultaneously penetrates through the hole in the positioning block 4 and the positioning hole corresponding to the position on the bottom plate 1, so that the slide rail 3 is relatively fixed in the square concave hole 2.
The hole detection mechanism comprises a sliding frame 5, a limiting block, a stepping motor 6, a gear 7, a first rack 8, a second rack, a first connecting plate 9, a second connecting plate, a first pressure sensor 10, a first half detection pin 11 and a second half detection pin; the sliding frame 5 is a semi-closed cavity, and the opening direction of the sliding frame is upward; the sliding frame 5 is arranged in a strip-shaped hole of the sliding rail 3; the sliding frame 5 can slide in the strip-shaped holes of the sliding rail 3; a plurality of limiting holes are formed in the bottom end of the inner wall of the strip-shaped hole of the sliding rail 3 along the length direction of the sliding rail 3; the limiting block is arranged on the outer side wall of the sliding frame 5, and the bolt simultaneously penetrates through a hole of the limiting block and a limiting hole corresponding to the strip-shaped hole of the sliding rail 3 in position; after the sliding frame 5 moves to a proper position, the sliding frame 5 is fixed in the sliding rail 3 through the bolt; the shell of the stepping motor 6 is arranged on the bottom end face of the inner wall of the sliding frame 5, and the output shaft of the stepping motor 6 is provided with a gear 7; a guide groove is formed in the inner side wall of the sliding frame 5, guide blocks are arranged on the first rack 8 and the second rack, and the first rack 8 and the second rack are respectively arranged in the guide grooves in the opposite surfaces of the inner side wall of the sliding frame 5 through the respective guide blocks; the first rack 8 and the second rack are in meshed transmission connection with the gear 7; the stepping motor 6 drives the gear 7 to rotate, and the gear 7 drives the first rack 8 and the second rack to move in opposite directions.
The first connecting plate 9 is arranged on the upper end face of the first rack 8, and the second connecting plate is arranged on the upper end face of the second rack; the first half detection pin 11 is arranged on the upper end face of the first connecting plate 9, and the second half detection pin is arranged on the upper end face of the second connecting plate; the first half detection pin 11 and the second half detection pin can be spliced into a complete cylinder, and the complete cylinder is used for detecting whether the hole position on the workpiece is correct or not; the first pressure sensor 10 is arranged on the arc surface of the first half detection pin 11 and the arc surface of the second half detection pin; the signal control end of the stepping motor 6 is connected with the signal output end of the CPU; the signal output end of the first pressure sensor 10 is connected with the signal input end of the CPU; after the holes in the workpiece are inserted into the cylinders formed by combining the corresponding first half detection pin 11 and the second half detection pin, the stepping motor 6 acts to drive the two half detection pins to move in the opposite directions until the first pressure sensor 10 contacts the inner wall of the hole, and then the distance of the two half detection pins moving in the opposite directions is known according to the rotation angle of the stepping motor, so that the inner diameter of the hole is converted.
The trimming detection part comprises a rotating rod 12, a sliding block 13, a trimming plate 14, a second pressure sensor 15 and an arc-shaped pressing block 16; an adjusting groove is formed in one side of the upper end face of the bottom plate 1, the sliding block 13 is arranged in the adjusting groove, and the outer wall of the sliding block 13 is tightly contacted with the inner wall of the adjusting groove; the rotating rod 12 is arranged on the upper end face of the sliding block 13, and the rotating rod 12 vertically penetrates through the edge checking plate 14; the edge-checking plate 14 can rotate around the rotating rod 12, so that the angle of the side wall of the edge-checking plate is adjusted to be suitable for the angle of the edge-cutting of the workpiece; the bottom of the end face of the edge-checking plate 14 far away from the central point of the bottom plate 1 is provided with an arc-shaped pressing block 16, and the lower end face of the arc-shaped pressing block 16 is in contact with the upper end face of the sliding block 13; an arc-shaped through hole is formed in the arc-shaped pressing block 16, and a bolt penetrates through the arc-shaped hole in the arc-shaped pressing block 16 and is connected with a threaded hole in the upper end face of the sliding block 13; the arc-shaped pressing block 16 is tightly pressed on the sliding block 13 through bolts, so that the edge-checking plate 14 is fixed on the sliding block 13; the bottom of the end surface of the edge-checking plate 14 close to the central point of the bottom plate 1 is provided with a second pressure sensor 15; the second pressure sensor 15 is used for sensing whether the trimming edge of the workpiece is contacted or not; and the signal output end of the second pressure sensor 15 is connected with the signal input end of the CPU.
The vertical height of the top end of the first half detection pin 11 is greater than that of the upper end surface of the bottom plate 1; this ensures that the combined cylindrical body of the first half inspection pin 11 and the second half inspection pin can be inserted into the corresponding hole of the workpiece when the workpiece is placed on the upper end surface of the base plate 1.
The actual use process is as follows: adjusting the angle of the edge-checking plate 14 and the position of the sliding block 13 according to the preset length and the edge-cutting angle of the workpiece, so that two edges of the workpiece are just contacted with the side walls of the edge-checking plates 14 at two sides; then adjusting the positions of each slide rail 3 and the slide frame 5 to enable the position of each first half detection pin 11 and the position of each second half detection pin assembly to correspond to the position of a preset workpiece hole; the unnecessary slide frame 5 can be directly taken out from the slide rail 3, and only the hole detection mechanisms with the same number as the holes on the workpiece are left; after each hole detection mechanism is in place, starting detection; a worker places a workpiece to be detected on the bottom plate 1, two cut edges of the workpiece are respectively contacted with the edge checking plates 14 on two sides, signals of the second pressure sensor 15 are triggered, then the workpiece is moved downwards until the lower end face of the workpiece is contacted with the upper end face of the bottom plate 1, if the lower end face of the workpiece is tightly contacted with the upper end face of the bottom plate 1, all the semi-detection pin assemblies are inserted into corresponding holes, then the stepping motor 6 acts to drive the semi-detection pins to move reversely to detect the aperture, and if the aperture is in a normal range, and the second pressure sensor 15 has a trigger signal, the workpiece is qualified in processing; on the contrary, the steps only need one step with problems, which indicates that the workpiece is unqualified and needs to be returned to the factory.
The model of the CPU module in the present invention is 87C196 KC.
Claims (5)
1. A workpiece machining detection device is characterized in that: the device comprises a bottom plate (1), a trimming detection part, a CPU, a prompt lamp and a hole inspection part; the number of the trimming detection parts is two, and the trimming detection parts are arranged on two sides of the upper end surface of the bottom plate (1) in the length direction; the prompting lamp is arranged on the upper end face of the bottom plate (1); a square concave hole (2) is formed in the upper end face of the bottom plate (1) in the vertical direction; the hole inspection parts are multiple in number and are arranged in the square concave hole (2) on the upper end face of the bottom plate (1); the hole inspection part comprises a slide bar mechanism and a hole detection mechanism; the hole detection mechanism is arranged in the slide bar mechanism, and the slide bar mechanism is arranged in a square concave hole (2) on the upper end surface of the bottom plate (1); and the signal control end of the prompting lamp is connected with the signal output end of the CPU.
2. The workpiece processing inspection apparatus according to claim 1, characterized in that: the sliding strip mechanism comprises a sliding rail (3), an inserting block and a positioning block (4); a sliding chute is arranged on the inner side wall of the square concave hole (2) of the bottom plate (1); a strip-shaped hole is formed in the upper end surface of the sliding rail (3), and the hole detection mechanism is arranged in the strip-shaped hole of the sliding rail (3); the side walls at the two ends of the sliding rail (3) are provided with inserting blocks, and the inserting blocks are inserted into the sliding grooves of the square concave holes (2); the positioning blocks (4) are arranged at two ends of the upper end surface of the sliding rail (3); the edge of the upper end face of the bottom plate (1) is provided with a plurality of positioning holes at equal intervals along the length direction of the bottom plate (1), and the bolt penetrates through the positioning holes on the positioning blocks (4) and the positioning holes corresponding to the positions on the bottom plate (1).
3. The workpiece processing inspection apparatus according to claim 2, wherein: the hole detection mechanism comprises a sliding frame (5), a limiting block, a stepping motor (6), a gear (7), a first rack (8), a second rack, a first connecting plate (9), a second connecting plate, a first pressure sensor (10), a first half detection pin (11) and a second half detection pin; the sliding frame (5) is a semi-closed cavity, and the opening direction of the sliding frame is upward; the sliding frame (5) is arranged in a strip-shaped hole of the sliding rail (3); a plurality of limiting holes are formed in the bottom end of the inner wall of the strip-shaped hole of the sliding rail (3) along the length direction of the sliding rail (3); the limiting block is arranged on the outer side wall of the sliding frame (5), and the bolt simultaneously penetrates through a limiting hole of the limiting block and a limiting hole corresponding to the strip-shaped hole of the sliding rail (3); a shell of the stepping motor (6) is arranged on the bottom end face of the inner wall of the sliding frame (5), and an output shaft of the stepping motor (6) is provided with a gear (7); a guide groove is formed in the inner side wall of the sliding frame (5), guide blocks are arranged on the first rack (8) and the second rack, and the first rack (8) and the second rack are respectively arranged in the guide grooves in the opposite surfaces of the inner side wall of the sliding frame (5) through the respective guide blocks; the first rack (8) and the second rack are in meshed transmission connection with the gear (7); the first connecting plate (9) is arranged on the upper end face of the first rack (8), and the second connecting plate is arranged on the upper end face of the second rack; the first half detection pin (11) is arranged on the upper end face of the first connecting plate (9), and the second half detection pin is arranged on the upper end face of the second connecting plate; the first half detection pin (11) and the second half detection pin can be spliced into a complete cylinder; the arc surfaces of the first half detection pin (11) and the second half detection pin are both provided with a first pressure sensor (10); the signal control end of the stepping motor (6) is connected with the signal output end of the CPU; and the signal output end of the first pressure sensor (10) is connected with the signal input end of the CPU.
4. The workpiece processing inspection apparatus according to claim 3, wherein: the trimming detection part comprises a rotating rod (12), a sliding block (13), a trimming plate (14), a second pressure sensor (15) and an arc-shaped pressing block (16); an adjusting groove is formed in one side of the upper end face of the bottom plate (1), the sliding block (13) is arranged in the adjusting groove, and the outer wall of the sliding block (13) is tightly pressed against the inner wall of the adjusting groove; the rotating rod (12) is arranged on the upper end face of the sliding block (13), and the rotating rod (12) vertically penetrates through the edge checking plate (14); the bottom of the end face of the edge checking plate (14) far away from the central point of the bottom plate (1) is provided with an arc-shaped pressing block (16), and the lower end face of the arc-shaped pressing block (16) is in contact with the upper end face of the sliding block (13); an arc-shaped through hole is formed in the arc-shaped pressing block (16), and a bolt penetrates through the arc-shaped hole in the arc-shaped pressing block (16) and is connected with a threaded hole in the upper end face of the sliding block (13); the bottom of the end face of the edge-checking plate (14) close to the central point of the bottom plate (1) is provided with a second pressure sensor (15); and the signal output end of the second pressure sensor (15) is connected with the signal input end of the CPU.
5. The workpiece processing inspection apparatus according to claim 4, wherein: the vertical height of the top end of the first half detection pin (11) is larger than that of the upper end surface of the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122449563.7U CN216409981U (en) | 2021-10-12 | 2021-10-12 | Workpiece machining detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122449563.7U CN216409981U (en) | 2021-10-12 | 2021-10-12 | Workpiece machining detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216409981U true CN216409981U (en) | 2022-04-29 |
Family
ID=81295438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122449563.7U Expired - Fee Related CN216409981U (en) | 2021-10-12 | 2021-10-12 | Workpiece machining detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216409981U (en) |
-
2021
- 2021-10-12 CN CN202122449563.7U patent/CN216409981U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220429 |