CN219747285U - Automatic detection mechanism for machined workpiece - Google Patents
Automatic detection mechanism for machined workpiece Download PDFInfo
- Publication number
- CN219747285U CN219747285U CN202321356038.3U CN202321356038U CN219747285U CN 219747285 U CN219747285 U CN 219747285U CN 202321356038 U CN202321356038 U CN 202321356038U CN 219747285 U CN219747285 U CN 219747285U
- Authority
- CN
- China
- Prior art keywords
- lifting frame
- workpiece
- mounting blocks
- plate
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 55
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims 3
- 238000003754 machining Methods 0.000 abstract description 8
- 238000012545 processing Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model provides an automatic detection mechanism for machined workpieces, which belongs to the technical field of machining and comprises a fixed frame, a lifting frame, a camera and a driving mechanism, wherein the fixed frame is fixedly arranged on a machine tool and is positioned above a machine tool sliding table; the lifting frame is connected to the fixing frame in a sliding way; mounting blocks are arranged on two sides of the lower end of the lifting frame, and a detection space is formed between and below the two mounting blocks; the number of the cameras is two, the cameras are respectively arranged on the two mounting blocks, and the cameras are arranged on the side surfaces of the two mounting blocks close to each other or on the lower end surfaces of the two mounting blocks; the driving mechanism is fixedly arranged on the fixed frame and is connected with the lifting frame. According to the automatic detection mechanism for the machined workpiece, provided by the utility model, the lifting frame and the camera which are arranged on the machine tool are used for shooting the workpiece to obtain the geometric elements of the workpiece, so that the accuracy of workpiece machining detection is improved; meanwhile, the device is not contacted with a workpiece, repositioning is not needed, and the detection efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of machining, and particularly relates to an automatic detection mechanism for a machined workpiece.
Background
After the machine tool finishes processing the workpiece, the workpiece is lifted by using a lifting device, placed on a working platform and then manually detected. In the detection, the shape of the hole is usually detected by visual means, or the position size, distance, etc. of the processed hole (processed hole such as square hole, round hole, etc.) is measured by using a tool such as a caliper, a box ruler, a steel plate ruler, etc. By using the method for detection, the detection tool is easy to have measurement errors, and the tool is easy to generate displacement when used for detecting the workpiece, so that the workpiece is required to be repositioned, and the detection efficiency of the workpiece is affected.
Disclosure of Invention
The utility model aims to provide an automatic detection mechanism for machined workpieces, which solves the technical problems of detection errors and lower detection efficiency in workpiece detection in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: there is provided an automatic detection mechanism for a machined workpiece, comprising:
the fixed mount is fixedly arranged on the machine tool and is positioned above the machine tool sliding table;
the lifting frame is connected to the fixing frame in a sliding manner; mounting blocks are arranged on two sides of the lower end of the lifting frame, and a detection space for accommodating a workpiece is formed between and below the two mounting blocks;
the number of the cameras is two, and the cameras are respectively arranged on the two mounting blocks; the two cameras are arranged on the side surfaces of the two mounting blocks close to each other or on the lower end surfaces of the two mounting blocks respectively;
the driving mechanism is fixedly arranged on the fixing frame, connected with the lifting frame and used for driving the lifting frame to ascend or descend.
In one possible implementation manner, the fixing frame comprises a transverse fixing plate and a vertical connecting plate, wherein the transverse fixing plate is used for being fixedly connected to a machine tool, and the vertical connecting plate is fixedly installed on the transverse fixing plate and extends upwards; the driving mechanism and the lifting frame are both arranged on the vertical connecting plate.
In one possible implementation manner, a sliding rail is arranged on the vertical connecting plate, and a sliding groove which is in sliding fit with the sliding rail is arranged on the lifting frame; the driving mechanism is arranged above the lifting frame and fixedly connected with the upper end of the lifting frame.
In one possible implementation manner, the fixing frame further comprises a reinforcing plate, and two ends of the reinforcing plate are fixedly connected with the transverse fixing plate and the vertical connecting plate respectively.
In one possible implementation manner, the lifting frame comprises a bearing plate and a connecting rod, wherein the bearing plate is vertically arranged and is connected with the fixing frame in a sliding fit manner, and the lower end of the bearing plate is positioned below the fixing frame; the connecting rod is fixedly arranged at the lower end of the bearing plate, and is transversely arranged; the two mounting blocks are respectively mounted at two ends of the connecting rod.
In one possible implementation, the bearing plate and the connecting rod are provided with process holes.
In one possible implementation, the mounting block is provided with a light source for assisting the camera in taking a picture.
In one possible embodiment, the lifting frame is provided with a laser sensor for measuring the distance.
In one possible implementation, the automatic detection mechanism for machined workpieces further includes a light reflecting plate, which is used for being mounted on a machine tool and corresponds to the laser sensor.
The automatic detection mechanism for the machined workpiece has the beneficial effects that: compared with the prior art, the automatic detection mechanism for the machined workpiece has the advantages that the fixed frame is fixedly arranged on the machine tool, the lifting frame, the cameras and the driving mechanism are all positioned above the machine tool, after the workpiece is machined, the workpiece is transported to the position above the lifting frame by the machine tool sliding table and the like, the driving mechanism is started to control the lifting frame to slide downwards on the fixed frame, the two mounting blocks are respectively positioned on two sides of the workpiece, so that the workpiece is positioned in a detection space between the two cameras, the two cameras are aligned to machining holes and the like on the workpiece, the two cameras are used for photographing the two ends of the machining holes respectively, and the photographs are transmitted to the control unit for processing and calculating so as to obtain geometric elements such as holes, surfaces and lines and the like accurately machined hole detection data; starting a driving mechanism to control the lifting frame to move upwards after detection is completed; in this way, the lifting frame and the camera which are arranged on the machine tool are used for shooting the workpiece to obtain geometric elements of the workpiece, so that the accuracy of workpiece processing detection is improved; meanwhile, the device is not contacted with a workpiece, repositioning is not needed, and the detection efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a mechanism for automatically detecting a machined workpiece according to an embodiment of the present utility model;
fig. 2 is a schematic connection diagram of a lifting frame and a camera according to an embodiment of the present utility model.
Wherein, each reference sign in the figure:
1. a fixing frame; 11. a transverse fixing plate; 12. a vertical connecting plate; 13. a slide rail; 14. a reinforcing plate; 2. a lifting frame; 21. a mounting block; 22. a detection space; 23. a carrying plate; 24. a connecting rod; 25. a process hole; 26. a laser sensor; 27. a light reflecting plate; 3. a camera; 4. a driving mechanism; 5. a machine tool; 6. a workpiece.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are 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 one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 and 2, an automatic detection mechanism for machined workpieces according to the present utility model will now be described. The automatic detection mechanism for the machined workpiece comprises a fixed frame 1, a lifting frame 2, a camera 3 and a driving mechanism 4, wherein the fixed frame 1 is fixedly arranged on a machine tool 5 and is positioned above a sliding table of the machine tool 5; the lifting frame 2 is connected to the fixed frame 1 in a sliding way; mounting blocks 21 are arranged on two sides of the lower end of the lifting frame 2, and a detection space 22 for accommodating a workpiece 6 is formed between and below the two mounting blocks 21; the number of the cameras 3 is two, and the cameras are respectively arranged on the two mounting blocks 21; the two cameras 3 are mounted on the side surfaces of the two mounting blocks 21 close to each other or on the lower end surfaces of the two mounting blocks 21 respectively; the driving mechanism 4 is fixedly arranged on the fixed frame 1 and connected with the lifting frame 2 for driving the lifting frame 2 to ascend or descend.
Compared with the prior art, the automatic detection mechanism for the machined workpiece provided by the utility model has the advantages that the fixed frame 1 is fixedly arranged on the machine tool 5, the lifting frame 2, the camera 3 and the driving mechanism 4 are all positioned above the machine tool 5, after the workpiece 6 is machined, the workpiece 6 is transported to the lower part of the lifting frame 2 by the sliding table of the machine tool 5 and the like, and the driving mechanism 4 is started to control the lifting frame 2 to slide downwards on the fixed frame 1, so that the two cameras 3 move downwards close to the workpiece 6; when the axis of the processing hole on the workpiece 6 is vertical to the horizontal plane, two cameras 3 are used for photographing the processing hole from top to bottom; when the axis of the machined hole on the workpiece 6 is parallel to the horizontal plane, the two cameras 3 are respectively positioned at two sides of the workpiece, the two cameras 3 are aligned to the machined hole at two sides of the workpiece 6, and the like, the two cameras 3 are used for respectively photographing two ends of the machined hole, and the photographs are transmitted to the control unit for processing and calculation so as to obtain geometric elements such as holes, surfaces, lines and the like accurately machined hole detection data; after the detection is finished, the driving mechanism 4 is started to control the lifting frame 2 to move upwards; in this way, the lifting frame 2 and the camera 3 which are arranged on the machine tool 5 are used for shooting the workpiece 6 to obtain geometric elements of the workpiece 6, so that the accuracy of processing and detecting the workpiece 6 is improved; meanwhile, the device is not contacted with the workpiece 6, repositioning is not needed, and the detection efficiency is improved.
The workpiece 6 is located in the detection space 22 between the two cameras 3 and between the two cameras 3; when a plurality of holes and surfaces are machined in the workpiece 6, the workpiece 6 is controlled to move in the detection space 22. When the workpiece 6 is positioned below the two mounting blocks 21, the two cameras 3 are aligned with the machining holes on the workpiece 6 from top to bottom, and the workpiece 6 with the structure is detected.
Referring to fig. 1 and 2, as a specific embodiment of the automatic detection mechanism for machined workpieces provided by the utility model, a fixing frame 1 includes a transverse fixing plate 11 and a vertical connecting plate 12, wherein the transverse fixing plate 11 is fixedly connected to a machine tool 5, and the vertical connecting plate 12 is fixedly mounted on the transverse fixing plate 11 and extends upwards; the driving mechanism 4 and the lifting frame 2 are both arranged on the vertical connecting plate 12; the transverse fixing plate 11 and the vertical connecting plate 12 are arranged in an L shape, wherein the transverse fixing plate 11 is fixedly connected with the machine tool 5 and is positioned above the machine tool 5, and the vertical fixing plate is arranged in a vertical direction; the lifting frame 2 and the driving mechanism 4 are installed on the vertical connecting plate 12, the lifting frame 2 has the freedom of sliding up and down along the vertical connecting plate 12, and the driving mechanism 4 is connected with the lifting frame 2 for driving the lifting frame 2 to move up and down, so that the two cameras 3 move stably.
Referring to fig. 1 and fig. 2, as a specific embodiment of the automatic detection mechanism for machined workpieces provided by the utility model, a slide rail 13 is arranged on a vertical connecting plate 12, and a slide groove in sliding fit with the slide rail 13 is arranged on a lifting frame 2; the driving mechanism 4 is arranged above the lifting frame 2 and is fixedly connected with the upper end of the lifting frame 2; the vertical connecting plate 12 is fixedly arranged at one end of the transverse fixing plate 11, a side surface, far away from the transverse fixing plate 11, of the vertical connecting plate 12 is provided with a sliding rail 13, the length direction of the sliding rail 13 is consistent with the length direction of the vertical connecting plate 12, and meanwhile, a sliding groove matched with the sliding rail 13 is formed in the lifting frame 2, so that the lifting frame 2 ascends or descends along the vertical connecting plate 12 by means of matched connection of the sliding groove and the sliding rail 13, and further the lifting frame 2 is ensured to stably and accurately move to correspond to the workpiece 6.
Referring to fig. 1 and 2, as a specific embodiment of the automatic detection mechanism for machined workpieces provided by the utility model, the fixing frame 1 further includes a reinforcing plate 14, two ends of the reinforcing plate 14 are fixedly connected with the transverse fixing plate 11 and the vertical connecting plate 12 respectively, the reinforcing plate 14 is arranged between the transverse fixing plate 11 and the vertical connecting plate 12, and two ends of the reinforcing plate are fixedly connected with the ends, far away from the transverse fixing plate 11 and the vertical connecting plate 12, respectively, so that the fixing frame 1 with a triangular structure is formed, and the bearing capacity and the connection strength of the fixing frame 1 are improved.
Referring to fig. 1 and fig. 2, as a specific embodiment of the automatic detection mechanism for machined workpieces provided by the utility model, a lifting frame 2 includes a bearing plate 23 and a connecting rod 24, the bearing plate 23 is vertically arranged and is connected with a fixing frame 1 in a sliding fit manner, and the lower end of the bearing plate 23 is positioned below the fixing frame 1; the connecting rod 24 is fixedly arranged at the lower end of the bearing plate 23, and the connecting rod 24 is transversely arranged; the two mounting blocks 21 are respectively mounted at two ends of the connecting rod 24; the bearing plate 23 is connected to the side of the fixed frame 1 in a sliding way, a connecting rod 24 is arranged at the lower end of the bearing plate 23, the connecting rod 24 is transversely arranged, the length direction of the connecting rod is perpendicular to the moving direction of the bearing plate 23, and the length direction of the connecting rod is perpendicular to the direction of the machine tool 5 for controlling the movement of the workpiece 6; the two mounting blocks 21 are respectively and fixedly mounted on the lower sides of the two ends of the connecting rod 24, and then the two cameras 3 are respectively and fixedly mounted on the side surfaces of the two mounting blocks 21, which are close to each other, when the machine tool 5 controls the workpiece 6 to move into the detection space 22 between the two mounting blocks 21, the two cameras 3 can directly photograph the hole, the surface and the like of the workpiece 6. The two cameras 3 are firmly arranged at intervals on both sides of the workpiece 6 by means of the connecting rod 24, so that the relevant data of the workpiece 6 are accurately acquired.
Optionally, the bearing plate 23 and the connecting rod 24 are provided with process holes 25, by means of which process holes 25 the weight of the entire lifting frame 2 is reduced.
Referring to fig. 1 and 2, as a specific embodiment of the automatic detection mechanism for machined workpieces provided by the utility model, the mounting blocks 21 are provided with light sources for assisting the cameras 3 to shoot, and the two mounting blocks 21 are provided with light sources for assisting the two cameras 3 to shoot the workpiece 6, so that shooting effect and definition are improved, and acquired data are more accurate.
Referring to fig. 1 and 2, as a specific embodiment of the automatic detection mechanism for machined workpieces provided by the present utility model, a laser sensor 26 for measuring a distance is provided on the lifting frame 2; the laser sensor 26 employs a long-distance laser sensor 26 for detecting the absolute position information of the camera 3, which is the movement of the machine tool 5, thereby ensuring the accuracy of the detection. After the machining is completed, the detection button is manually triggered, the reference point of one of the machining holes of the workpiece 6 is determined by the laser sensor 26, corresponding data is transmitted to the automatic control system, the driving mechanism 4 and the lifting frame 2 are controlled to move by the automatic control system, the two cameras 3 move to detection positions corresponding to the workpiece 6, and data monitoring work on the workpiece is started. Referring to fig. 1 and 2, as a specific embodiment of the automatic detection mechanism for machined workpieces provided by the present utility model, the automatic detection mechanism for machined workpieces further includes a light reflecting plate 27, where the light reflecting plate 27 is installed on the machine tool 5 and corresponds to the laser sensor 26; in order to reduce random errors generated by laser ranging along with the distance, a reflector 27 is arranged at the fixed end of the machine tool 5 to form accurate reflection of laser beams and improve the signal-to-noise ratio and the accuracy of laser measurement. The laser sensor 26 measures a maximum distance of 40 meters for detecting absolute position information. The reflecting plate 27 is a diamond reflecting plate 27, and the laser sensor 26 is mounted on the moving part of the machine tool 5.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. An automatic detection mechanism for a machined workpiece, comprising:
the fixed mount is fixedly arranged on the machine tool and is positioned above the machine tool sliding table;
the lifting frame is connected to the fixing frame in a sliding manner; mounting blocks are arranged on two sides of the lower end of the lifting frame, and a detection space for accommodating a workpiece is formed between and below the two mounting blocks;
the number of the cameras is two, and the cameras are respectively arranged on the two mounting blocks; the two cameras are arranged on the side surfaces of the two mounting blocks close to each other or on the lower end surfaces of the two mounting blocks respectively;
the driving mechanism is fixedly arranged on the fixing frame, connected with the lifting frame and used for driving the lifting frame to ascend or descend.
2. The automatic detection mechanism for machined workpieces as set forth in claim 1, wherein said fixed frame comprises a transverse fixing plate for fixedly connecting to a machine tool and a vertical connecting plate fixedly mounted to said transverse fixing plate and extending upward; the driving mechanism and the lifting frame are both arranged on the vertical connecting plate.
3. The automatic detection mechanism for machined workpieces according to claim 2, wherein a sliding rail is arranged on the vertical connecting plate, and a sliding groove which is in sliding fit with the sliding rail is arranged on the lifting frame; the driving mechanism is arranged above the lifting frame and fixedly connected with the upper end of the lifting frame.
4. The automatic detection mechanism for machined workpieces as recited in claim 2, wherein said fixed frame further comprises a reinforcing plate, and both ends of said reinforcing plate are fixedly connected with said transverse fixing plate and said vertical connecting plate, respectively.
5. The automatic detection mechanism for machined workpieces according to claim 1, wherein the lifting frame comprises a bearing plate and a connecting rod, the bearing plate is vertically arranged and is connected with the fixing frame in a sliding fit manner, and the lower end of the bearing plate is positioned below the fixing frame; the connecting rod is fixedly arranged at the lower end of the bearing plate, and is transversely arranged; the two mounting blocks are respectively mounted at two ends of the connecting rod.
6. The automatic inspection mechanism of machined workpieces as set forth in claim 5, wherein said carrier plate and said connecting rod are each provided with a process hole.
7. The automatic inspection mechanism of machined workpieces as set forth in claim 1, wherein said mounting block is provided with a light source for assisting said camera in taking pictures.
8. The automatic detection mechanism for machined workpieces as recited in claim 1, wherein a laser sensor for measuring distance is provided on said lifter.
9. The automatic machine work piece inspection mechanism of claim 8, further comprising a reflector for mounting on a machine tool and corresponding to the laser sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321356038.3U CN219747285U (en) | 2023-05-31 | 2023-05-31 | Automatic detection mechanism for machined workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321356038.3U CN219747285U (en) | 2023-05-31 | 2023-05-31 | Automatic detection mechanism for machined workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219747285U true CN219747285U (en) | 2023-09-26 |
Family
ID=88086589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321356038.3U Active CN219747285U (en) | 2023-05-31 | 2023-05-31 | Automatic detection mechanism for machined workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219747285U (en) |
-
2023
- 2023-05-31 CN CN202321356038.3U patent/CN219747285U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113916087B (en) | Positioning measurement tool and positioning measurement method for ship equipment base | |
| CN204373601U (en) | A kind of form and position tolerance pick-up unit for deadlight | |
| CN210862566U (en) | Flatness verticality detection equipment for solar crystal column | |
| CN110230981B (en) | Dimension detection system and dimension detection method for large-size piece | |
| CN104515487A (en) | Two-in-one full-automatic three-Z-axis measuring instrument | |
| CN219747285U (en) | Automatic detection mechanism for machined workpiece | |
| CN212409626U (en) | High-precision size measuring device and adjusting mechanism | |
| CN213275398U (en) | Mechanism for detecting two-dimensional and three-dimensional defects of material strip | |
| CN205879134U (en) | Straightness accuracy comprehensive testing device | |
| CN214951187U (en) | Glass flatness detection device | |
| CN114705134A (en) | Elevator guide rail hangs down straightness and depth of parallelism automatic checkout device | |
| CN210060126U (en) | Improved laser marking machine | |
| CN112815856A (en) | Seat slide rail body detection device based on machine vision | |
| CN112050729A (en) | Non-contact detection device and detection method | |
| CN112762834A (en) | Multifunctional on-line detection equipment | |
| CN218964857U (en) | Drilling machine with drilling detection mechanism | |
| CN220418360U (en) | Universal testing machine displacement type measuring device based on laser ranging | |
| CN218362731U (en) | Device for reading and scanning strip | |
| CN208998742U (en) | A kind of automatic range tooling between ATM cash-out movement lockable mechanism and guide rail | |
| CN217687116U (en) | Straightness detection equipment | |
| CN216694875U (en) | Assembled aviation power supply's flatness detection device | |
| CN215984402U (en) | Full-automatic optical fiber perform calibrator | |
| CN217845084U (en) | Dimension measuring instrument and forging and pressing equipment | |
| CN217384155U (en) | Automatic thickness detection equipment | |
| CN218955708U (en) | High-precision hole depth measuring instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |