CN115290031A - Plate flatness detection equipment for manufacturing high-end equipment - Google Patents
Plate flatness detection equipment for manufacturing high-end equipment Download PDFInfo
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- CN115290031A CN115290031A CN202211230982.4A CN202211230982A CN115290031A CN 115290031 A CN115290031 A CN 115290031A CN 202211230982 A CN202211230982 A CN 202211230982A CN 115290031 A CN115290031 A CN 115290031A
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- frame
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- pipe
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/30—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring roughness or irregularity of surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0426—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with spray heads moved along a closed path
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- General Physics & Mathematics (AREA)
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Abstract
The invention discloses a plate flatness detection device for manufacturing high-end equipment, which comprises: the device comprises an equipment base, wherein support columns are vertically fixed at four corners of the upper end face of the equipment base, an upper frame is transversely fixed between the support columns on two sides, a guide groove is formed in the upper frame, a sliding guide frame is horizontally arranged between the upper frames, driving guide seats are fixed at two ends of the sliding guide frame, the driving guide seats are arranged in the guide groove in a limiting sliding mode, guide rods parallel to the sliding guide frames are fixed on the sliding guide frames, a frame seat is arranged on the guide rods in a sliding mode, a bearing column frame is arranged on the frame seat in a vertical sliding mode through a transmission chain plate, a contact detection device is installed at the lower end of the bearing column frame, and the contact detection device detects the flatness of the surface of a plate in a displacement process.
Description
Technical Field
The invention belongs to the technical field of high-end manufacturing equipment, and particularly relates to plate flatness detection equipment for high-end equipment manufacturing.
Background
The high-end manufacturing equipment belongs to the high-end field of the manufacturing industry at present, has the characteristics of high technical content and high added value, occupies a core part in an industrial chain, and the development level of the high-end manufacturing equipment determines the overall competitiveness of the industrial chain. In high-end manufacturing, a manufacturing factory has strict flatness on the surface of a workpiece plate; at present, a plurality of sensors are mainly adopted, the equipment cost is high, resources are wasted, the number of point positions collected by the sensors of most flatness detection machines is limited, blind points are more, the error of an analysis result is larger, the static detection precision is low, and the numerical value change is small; the synchronous display device does not have a marking function in the inspection process, although workers can observe the changed numerical value of the display end, the marking response action cannot be made in time, the marking response action needs to be processed after the integral detection is finished, and the phenomenon of label omission is serious.
Accordingly, those skilled in the art have provided a plate flatness detecting apparatus for high-end apparatus manufacturing to solve the problems set forth in the background art described above.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a plate flatness detection apparatus for high-end device fabrication, comprising: the device comprises an equipment base, wherein support columns are vertically fixed at four corners of the upper end face of the equipment base, an upper frame is transversely fixed between the support columns on two sides, a guide groove is formed in the upper frame, a sliding guide frame is horizontally arranged between the upper frame, driving guide seats are fixed at two ends of the sliding guide frame, the driving guide seats are arranged in the guide groove in a limiting sliding mode, a guide rod parallel to the sliding guide frame is fixed on the sliding guide frame, a frame seat is arranged on the guide rod in a sliding mode, a bearing column frame is arranged on the frame seat in a vertical sliding mode through a transmission chain plate, a contact detection device is installed at the lower end of the bearing column frame, and the contact detection device detects the flatness of the surface of a plate in the displacement process.
Further, preferably, the contact detection device includes: the rotary shaft body is vertically arranged at the lower end of the bearing column frame in a rotating mode through a bearing, a transmission gear is sleeved outside the rotary shaft body, a driving motor is installed on the bearing column frame, the output end of the driving motor is meshed with the transmission gear through a gear, a mounting disc is fixed below the rotary shaft body, the mounting disc and the rotary shaft body are arranged in the same circle center, a plurality of dynamic contact pressure detection assemblies are arranged on the lower end face of the mounting disc, each dynamic contact pressure detection assembly is vertically fixed on the mounting disc, a mark paint spraying device is arranged on each dynamic contact pressure detection assembly, and the mark paint spraying device can spray paint marks on uneven positions of the surface of a plate in different color number grades.
Further, preferably, the dynamic touch pressure detection module includes: the installation axle spare, the vertical slip of the same centre of a circle is provided with the contact pole in the installation axle spare, the below roll mounting of contact pole has the guide shaft, and has still cup jointed supporting spring on the contact pole, install in the axle spare and be located the vertical transfer bar that is provided with directly over the contact pole, the transfer bar with touch between the contact pole vertically be connected with a plurality of internal spring, the one end range of keeping away from the guide shaft on the contact pole is provided with a plurality of stress pieces, be equipped with on the transfer bar with the corresponding piece that touches of stress piece, the stress piece with touch the piece and offset the contact all the time.
Further, as preferred, still rotate in the installation shaft spare and be provided with side shaft spare, it has the connecting rod to articulate on the side shaft spare, the one end of connecting rod with pass the pressure lever and be connected, and side shaft spare utilizes the rotation action drive to pass the pressure lever and reach extreme highest position and lowest position, the stress piece can correspond and detect first pressure value and second pressure value.
Further, preferably, the mark painting apparatus includes: connect the inner disc, but relative pivoted setting is in the developments are touched and are pressed the determine module below, connect the vertical preparation pipe that is fixed with on the inner disc, be equipped with the mix batching subassembly in the preparation pipe, just the vertical hydrojet head that is provided with in below of connecting the inner disc, the hydrojet head through fixed pipe with the preparation pipe is linked together.
Further, preferably, the ingredient mixing assembly comprises: the sealing bush is coaxially arranged below the inner part of the preparation pipe, a plunger piece is vertically arranged in the preparation pipe in a sliding manner, a fine adjustment telescopic rod is fixed on the preparation pipe, one end of the fine adjustment telescopic rod is connected with the plunger piece, the plunger piece is arranged in the sealing bush in a sliding manner, and the plunger piece and the sealing bush are arranged in a sealing sliding manner; the paint spraying device is characterized in that a first paint liquid pipe is transversely fixed above one side of the preparation pipe, a second paint liquid pipe is transversely fixed below one side of the sealing bush, a plurality of L-shaped inner flow channels are further arranged on the wall of the sealing bush, branch pipe fittings are vertically communicated with the L-shaped inner flow channels, and a plurality of openings are formed in the branch pipe fittings.
Further, as preferred, still the bell and spigot joint has the thread bush outside being located the plunger piece in the preparation pipe, be equipped with the latch on the plunger piece.
Further, preferably, a dark-color paint is transported in the first paint liquid pipe in a flowing manner, a light-color paint is transported in the second paint liquid pipe in a flowing manner, the dark-color paint can coat the convex area of the surface of the plate, and the light-color paint can coat the concave area of the surface of the plate.
Compared with the prior art, the invention has the beneficial effects that:
1. the plurality of dynamic touch pressure detection assemblies can detect the normal pressure limit end value of the flat surface of the plate, when the first pressure value or the second pressure value changes, the surface of the plate is in an uneven state, and compared with static detection, the dynamic touch pressure detection assemblies are higher in detection accuracy and can be effectively suitable for manufacturing high-end plates;
2. the central point of the concave or convex area can be positioned under the circumferential rotation of the plurality of dynamic contact pressure detection assemblies, and the paint spraying device is marked by the mark paint spraying device to perform paint spraying marks of radiation diffusion, and the paint is distinguished by dark color and light color, so that the surface repair at the later stage is facilitated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a contact detecting device according to the present invention;
FIG. 3 is a schematic view of a dynamic touch pressure detecting assembly according to the present invention;
FIG. 4 is a schematic view showing the construction of a marking and painting apparatus according to the present invention;
FIG. 5 is a schematic view of the mixing and dispensing assembly of the present invention;
in the figure: 1. an equipment base; 11. a support post; 12. an upper frame; 13. a sliding guide frame; 14. a drive guide seat; 15. a guide bar; 16. a frame mount; 17. a bearing column frame; 2. a contact detection device; 21. a rotating shaft body; 22. installing a disc; 23. a drive motor; 3. a dynamic touch pressure detection component; 31. installing a shaft piece; 32. a contact rod; 33. a guide shaft; 34. a support spring; 35. an inner spring; 36. stress sheets; 37. a side shaft member; 4. marking a paint spraying device; 41. preparing a tube; 42. connecting the inner disc; 43. a liquid jet head; 5. a mixing and dosing assembly; 51. a seal bushing; 52. a plunger member; 53. finely adjusting the telescopic rod; 54. a second paint liquid pipe; 55. a first lacquer liquid pipe; 56. a threaded sleeve; 57. a branch pipe fitting.
Detailed Description
Referring to fig. 1 to 5, in an embodiment of the present invention, an apparatus for detecting flatness of a board used for manufacturing high-end equipment includes: the device comprises a device base 1, wherein support columns 11 are vertically fixed at four corner positions of the upper end face of the device base 1, an upper frame 12 is transversely fixed between the support columns 11 on two sides, a guide groove is formed in the upper frame 12, a sliding guide frame 13 is horizontally arranged between the upper frame 12, driving guide seats 14 are fixed at two ends of the sliding guide frame 13, the driving guide seats 14 are arranged in the guide groove in a limiting sliding mode, guide rods 15 parallel to the sliding guide frame 13 are fixed on the sliding guide frame 13, a frame seat 16 is arranged on the guide rods 15 in a sliding mode, a frame 17 is supported on the frame seat 16 through vertical sliding of transmission chain plates, a contact detection device 2 is installed at the lower end of the support frame 17, and the contact detection device 2 detects the flatness of the surface of a plate in the displacement process, so that the flatness detection of the surface of the plate under the horizontal displacement process can be performed.
In this embodiment, the contact detection device 2 includes: the rotary shaft body 21 is vertically arranged at the lower end of the bearing column frame 17 in a rotating mode through a bearing, a transmission gear is sleeved outside the rotary shaft body 21, the bearing column frame 17 is provided with a driving motor 23, the output end of the driving motor 23 is meshed with the transmission gear through a gear, a mounting disc 22 is concentrically fixed below the rotary shaft body 21, a plurality of dynamic contact pressure detection assemblies 3 are arranged on the lower end face of the mounting disc 22 in an arrayed mode, each dynamic contact pressure detection assembly 3 is vertically fixed on the mounting disc 22, a mark paint spraying device 4 is arranged on each dynamic contact pressure detection assembly 3, the mark paint spraying devices 4 can conduct paint spraying marks of different color number grades on uneven positions of the surface of a plate, particularly when one or more dynamic contact pressure detection assemblies detect that the surface of the plate is uneven, the contact detection devices can position the center points of the convex area or the middle of the surface of the plate under the horizontal displacement in cooperation with the rotating action of the mounting disc, the paint spraying marks are marked by the mark spraying devices, at the moment, the paint of different color number grades can be repaired and diffused from the center of the outer side of the circle to the outer side, and the paint spraying is convenient for later-stage.
As a preferred embodiment, the dynamic touch pressure detecting assembly 3 includes: install axle piece 31, concentric circles and vertical gliding contact rod 32 that is provided with in installation axle piece 31, the below roll of contact rod 32 is installed and is led axle 33, and has still cup jointed supporting spring 34 on the contact rod 32, install in the axle piece 31 and be located the vertical pressure transmission pole that is provided with directly over the contact rod 32, the pressure transmission pole with touch and be connected with a plurality of inner spring 35 between the rod 32 vertically, the one end range of keeping away from on the contact rod 32 and leading axle 33 is provided with a plurality of stress pieces 36, be equipped with on the pressure transmission pole with the corresponding touching piece of stress piece 36, stress piece 36 with touch the piece and lean on the contact all the time, wherein the contact pressure on guide axle and plate surface should be in controllable range, avoids its too big plate surface depression that leads to the fact of pressure.
In this embodiment, a side shaft member 37 is further rotatably disposed in the mounting shaft member 31, a connecting rod is hinged on the side shaft member 37, one end of the connecting rod is connected to the pressure transmission rod, the side shaft member 37 drives the pressure transmission rod to reach the highest position and the lowest position of the limit by using a rotation action, and the stress piece 36 can correspondingly detect a first pressure value and a second pressure value, that is, the first pressure value and the second pressure value are normal pressure limit end values in a state that the surface of the plate is flat, for example: when the plate surface has the protrusion, the first pressure value that this moment stress piece 36 detected is higher than the first pressure value of normally proposing, and the second pressure value is higher than the second pressure value of normally proposing equally, and the schematic effect is obvious, has two normal pressure limit terminal values to compare simultaneously, improves and detects the precision, especially, compares in static detection in dynamic detection and more can carry out accurate detection to the slight deformation on plate surface.
In the present embodiment, the mark painting apparatus 4 includes: the connecting inner disc 42 is arranged below the dynamic contact pressure detection assembly 3 in a relatively rotatable manner, a preparation pipe 41 is vertically fixed on the connecting inner disc 42, a mixed ingredient assembly 5 is arranged in the preparation pipe 41, a liquid spraying head 43 is vertically arranged below the connecting inner disc 42, the liquid spraying head 43 is communicated with the preparation pipe 41 through a fixing pipe, particularly, the mixed ingredient assemblies at different radial positions of the mounting disc in a paint spraying mark can be subjected to multi-color-number-level paint spraying proportioning, and the mixed ingredient assemblies at the same radial position are subjected to the same color-number-level paint spraying proportioning; in the paint spraying mark, the mixed material distribution component at the same radial point position is positioned at different point positions (compared with the connection inner disc) under the deflection action of the connection inner disc, the mounting disc can form an annular paint spraying mark with radiation diffusion under rotation, and the recognition degree is high.
In this embodiment, the mixing and dispensing assembly 5 includes: the sealing bush 51 is coaxially arranged below the inner part of the preparation pipe 41, a plunger piece 52 is vertically and slidably arranged in the preparation pipe 41, a fine adjustment telescopic rod 53 is fixed on the preparation pipe 41, one end of the fine adjustment telescopic rod 53 is connected with the plunger piece 52, and the plunger piece 52 is slidably and detachably arranged in the sealing bush 51 and hermetically slides with the sealing bush 51; a first paint liquid pipe 55 is transversely fixed above one side of the preparation pipe 41, a second paint liquid pipe 54 is transversely fixed below one side of the sealing bush 51, a plurality of L-shaped internal flow channels are further arranged on the wall of the sealing bush 51, branch pipe parts 57 are vertically communicated with the L-shaped internal flow channels, a plurality of openings are formed in the branch pipe parts 57, so that paint is conveyed to the upper part and the lower part of the plunger piece 52 through the second paint liquid pipe 54 and the first paint liquid pipe 55, the plunger piece can discharge the paint below into the branch pipe parts through the L-shaped internal flow channels under displacement and perform sufficient mixing, and the plunger piece can improve the mixing effect under multiple displacement adjustments.
As a preferred embodiment, the preparation pipe 41 is further sleeved with a threaded sleeve 56 outside the plunger piece 52, the plunger piece 52 is provided with a latch, and sliding friction between the threaded sleeve 56 and the latch is utilized, so that mixed vibration force can be effectively provided for the plunger piece, and the mixing effect is improved.
In this embodiment, a dark-color paint is conveyed in the first paint liquid pipe 55 in a flowing manner, a light-color paint is conveyed in the second paint liquid pipe 54 in a flowing manner, the dark-color paint can coat a convex area on the surface of the plate, and the light-color paint can coat an inner concave area on the surface of the plate, so that a paint spraying mark for radiation diffusion on an uneven area is formed, and a high eye-catching effect is achieved.
Specifically, the contact detection device can horizontally displace along the sliding guide frame, meanwhile, the rotary shaft body enables the dynamic contact detection assemblies to perform contact detection on the surface of the plate under low-speed rotation, if an inward concave or convex area exists on the surface of the plate, the mark painting device can perform painting marks of radiation diffusion on the surface of the plate based on the central point of the inward concave or convex area, and the paint spraying device can be separated from the surface of the plate under vertical displacement of the bearing column frame after the painting marks are finished, so that contact pollution is avoided; and then the subsequent detection is carried out at the same contact pressure.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. A plate flatness detection apparatus for high-end equipment manufacturing, characterized by comprising: equipment base (1), the equal vertical support post (11) that is fixed with in up end four corners position of equipment base (1), all transversely be fixed with frame (12) between support post (11) that are located both sides, be equipped with the guide way in going up frame (12), just it is provided with slip guide frame (13) to go up the level between frame (12), the both ends of slip guide frame (13) all are fixed with drive guide holder (14), drive guide holder (14) are all spacing gliding to be set up in the guide way, be fixed with guide bar (15) rather than parallel on slip guide frame (13), it is provided with frame seat (16) to slide on guide bar (15), frame seat (17) are gone up to be provided with through the vertical gliding of transmission link joint, it installs contact detection device (2) to the lower extreme of frame (17), contact detection device (2) carry out the roughness in the displacement piece surface and detect.
2. The board flatness detecting apparatus for high-end equipment fabrication according to claim 1, wherein: the contact detection device (2) comprises: the rotary shaft body (21) is vertically rotated through a bearing and is arranged at the lower end of the bearing column frame (17), a transmission gear is sleeved outside the rotary shaft body (21), a driving motor (23) is installed on the bearing column frame (17), the output end of the driving motor (23) is meshed with the transmission gear through a gear, a mounting disc (22) is fixed below the rotary shaft body (21), the mounting disc (22) and the rotary shaft body (21) are arranged in the same circle center, a plurality of dynamic touch pressure detection assemblies (3) are arranged on the lower end face of the mounting disc (22), each dynamic touch pressure detection assembly (3) is vertically fixed on the mounting disc (22), a mark paint spraying device (4) is arranged on each dynamic touch pressure detection assembly (3), and the mark paint spraying device (4) can perform paint spraying marks of different color number grades on uneven positions of the surface of the plate.
3. The board flatness detecting apparatus for high-end equipment fabrication according to claim 2, characterized in that: the dynamic touch pressure detection assembly (3) comprises: install axle spare (31), the vertical slip of installing the axle spare (31) centre of a circle is provided with touching pole (32), the below roll of touching pole (32) is installed guide shaft (33), and has still cup jointed supporting spring (34) on touching pole (32), install in axle spare (31) and be located and touch the pole (32) directly over vertically be provided with the transfer bar, the transfer bar with touch between pole (32) vertical be connected with a plurality of inner spring (35), the one end range of keeping away from guide shaft (33) on pole (32) is provided with a plurality of stress pieces (36), be equipped with on the transfer bar with stress piece (36) corresponding touching piece, stress piece (36) with touch the piece and offset the contact all the time.
4. The board flatness detecting apparatus for high-end equipment fabrication according to claim 3, wherein: still rotate in installation axle spare (31) and be provided with side shaft spare (37), it has the connecting rod to articulate on side shaft spare (37), the one end of connecting rod with pass the pressure lever and be connected, just side shaft spare (37) utilize the rotation to act on the drive to pass the pressure lever and reach extreme highest position and lowest position, stress piece (36) can correspond and detect first pressure value and second pressure value.
5. The board for high-end equipment manufacturing flatness detecting apparatus according to claim 2, wherein the mark painting device (4) includes: connect inner disc (42), but relative pivoted setting is in dynamic touch pressure determine module (3) below, connect vertical preparation pipe (41) of being fixed with on inner disc (42), be equipped with in preparation pipe (41) and mix batching subassembly (5), just connect the vertical hydrojet head (43) that is provided with in below of inner disc (42), hydrojet head (43) through fixed pipe with preparation pipe (41) are linked together.
6. The plate member flatness detection apparatus for high-end device fabrication according to claim 5, wherein: the mixing and dosing assembly (5) comprises: the sealing sleeve (51) is coaxially arranged below the inner part of the preparation pipe (41), a plunger piece (52) is vertically arranged in the preparation pipe (41) in a sliding mode, a fine adjustment telescopic rod (53) is fixed on the preparation pipe (41), one end of the fine adjustment telescopic rod (53) is connected with the plunger piece (52), the plunger piece (52) is arranged in the sealing sleeve (51) in a sliding mode and can be separated from the sealing sleeve (51), and the plunger piece (52) and the sealing sleeve (51) are arranged in a sealing sliding mode; a first paint liquid pipe (55) is transversely fixed above one side of the preparation pipe (41), a second paint liquid pipe (54) is transversely fixed below one side of the sealing bush (51), a plurality of L-shaped inner flow channels are further arranged on the wall of the sealing bush (51), a branch pipe piece (57) is vertically communicated with the L-shaped inner flow channels, and a plurality of through openings are formed in the branch pipe piece (57).
7. The board flatness detecting apparatus for high-end equipment fabrication according to claim 6, wherein: the preparation pipe (41) is internally positioned outside the plunger piece (52) and is also sleeved with a threaded sleeve (56), and the plunger piece (52) is provided with clamping teeth.
8. The board flatness detecting apparatus for high-end equipment fabrication according to claim 6, wherein: dark-color paint flows and transmits in the first paint liquid pipe (55), light-color paint flows and transmits in the second paint liquid pipe (54), the dark-color paint can coat the convex area of the surface of the plate, and the light-color paint can coat the concave area of the surface of the plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211230982.4A CN115290031B (en) | 2022-10-10 | 2022-10-10 | Plate flatness detection equipment for high-end equipment manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211230982.4A CN115290031B (en) | 2022-10-10 | 2022-10-10 | Plate flatness detection equipment for high-end equipment manufacturing |
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| Publication Number | Publication Date |
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| CN115290031A true CN115290031A (en) | 2022-11-04 |
| CN115290031B CN115290031B (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211230982.4A Active CN115290031B (en) | 2022-10-10 | 2022-10-10 | Plate flatness detection equipment for high-end equipment manufacturing |
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| Country | Link |
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| CN (1) | CN115290031B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118224966A (en) * | 2024-05-23 | 2024-06-21 | 山东鸿星新材料科技股份有限公司 | Purifying plate surface flatness detection device |
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| US2372451A (en) * | 1942-05-18 | 1945-03-27 | Taylor Taylor & Hobson Ltd | Apparatus for measuring or indicating the roughnesses or undulations of surfaces |
| CN210638683U (en) * | 2019-04-30 | 2020-05-29 | 苏州市海杰钣金有限公司 | Sheet metal component roughness detects frock |
| CN113587788A (en) * | 2021-10-08 | 2021-11-02 | 江苏恒源木业有限公司 | Wood floor production and manufacturing flatness detection device |
| CN113670636A (en) * | 2021-08-18 | 2021-11-19 | 陈江英 | Intelligent manufacturing test device for automobile suspension parts |
| CN216523736U (en) * | 2021-12-28 | 2022-05-13 | 湖北众人工程检测技术有限公司 | Steel structure detection device |
| CN216558882U (en) * | 2021-12-09 | 2022-05-17 | 江苏盐发机械有限公司 | Valve flange surface flatness detection device |
| CN216620984U (en) * | 2022-01-20 | 2022-05-27 | 浙江三晟家居有限公司 | Roughness detection device suitable for timber processing |
| CN115112084A (en) * | 2022-07-19 | 2022-09-27 | 曾春法 | Automatic detection device and detection method for flatness of building floor of constructional engineering |
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2022
- 2022-10-10 CN CN202211230982.4A patent/CN115290031B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2372451A (en) * | 1942-05-18 | 1945-03-27 | Taylor Taylor & Hobson Ltd | Apparatus for measuring or indicating the roughnesses or undulations of surfaces |
| CN210638683U (en) * | 2019-04-30 | 2020-05-29 | 苏州市海杰钣金有限公司 | Sheet metal component roughness detects frock |
| CN113670636A (en) * | 2021-08-18 | 2021-11-19 | 陈江英 | Intelligent manufacturing test device for automobile suspension parts |
| CN113587788A (en) * | 2021-10-08 | 2021-11-02 | 江苏恒源木业有限公司 | Wood floor production and manufacturing flatness detection device |
| CN216558882U (en) * | 2021-12-09 | 2022-05-17 | 江苏盐发机械有限公司 | Valve flange surface flatness detection device |
| CN216523736U (en) * | 2021-12-28 | 2022-05-13 | 湖北众人工程检测技术有限公司 | Steel structure detection device |
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| CN115112084A (en) * | 2022-07-19 | 2022-09-27 | 曾春法 | Automatic detection device and detection method for flatness of building floor of constructional engineering |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118224966A (en) * | 2024-05-23 | 2024-06-21 | 山东鸿星新材料科技股份有限公司 | Purifying plate surface flatness detection device |
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| CN115290031B (en) | 2022-12-20 |
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