CN111941283A - Calibrator for measuring scale of numerically controlled grinder - Google Patents
Calibrator for measuring scale of numerically controlled grinder Download PDFInfo
- Publication number
- CN111941283A CN111941283A CN202010857064.9A CN202010857064A CN111941283A CN 111941283 A CN111941283 A CN 111941283A CN 202010857064 A CN202010857064 A CN 202010857064A CN 111941283 A CN111941283 A CN 111941283A
- Authority
- CN
- China
- Prior art keywords
- embedded
- calibrator
- anchor clamps
- measuring scale
- under
- 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.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention discloses a calibrator for a measuring scale of a numerical control grinding machine, which structurally comprises a calibrator, a hydraulic arm and a working platform, wherein the calibrator is fixedly embedded under the hydraulic arm, the hydraulic arm is arranged over the working platform through welding, and the working platform is positioned on the lower side of the calibrator; the calibrator includes the clamping mouth, the arm body, anchor clamps, buffer gear, the clamping mouth is inlayed and is located the arm body directly over, the terminal surface is inlaying solid installation anchor clamps under the arm body, anchor clamps are located the clamping mouth directly under, buffer gear nestification is installed under anchor clamps, when the rugged calibration equipment surface of treating in extrusion surface, can inwards extrude the air that is located the cushion tube, make the air outwards wash open the airtight layer formed by the laminating piece, it is to its back to inlay two overlapping mouths of locating on the laminating piece, supply the air to slowly spill along the leakage hole.
Description
Technical Field
The invention belongs to the field of numerical control equipment, and particularly relates to a calibrator for a measuring scale of a numerical control grinding machine.
Background
The calibrator for the measuring scale of the numerical control grinding machine is used for calculating the moving distance of the precision of the movement of the mutual transmission of a plurality of groups of gears driven by a hydraulic system, and the measuring scale is adjusted by using an adjusting appliance after the existing calibrating measuring scale is installed on a working platform of the equipment.
Based on the findings of the inventor, the following defects mainly exist in the prior art, such as: because the adjustment utensil needs to carry out the degree of depth adjustment through the resilience feedback of the buffer tube of adjustment utensil lower extreme when extrusion adjustment dipperstick precision, and because the dipperstick surface is equipped with the inclined plane in order to make things convenient for transverse cutting, when utilizing the buffer tube extrusion contact inclined plane, make the power take place the skew at the inclined plane easily, cause the inaccurate condition of calibration precision that the dipperstick transverse migration leads to.
Therefore, a need exists for a calibrator for a measuring rule of a numerically controlled grinder.
Disclosure of Invention
In order to solve the problem that in the prior art, when the measuring scale precision is adjusted by the aid of an adjusting tool in a squeezing mode, the depth needs to be adjusted through springback feedback of a buffer tube at the lower end of the adjusting tool, the surface of the measuring scale is provided with an inclined surface for facilitating transverse cutting, when the inclined surface is pressed and contacted by the buffer tube, force is prone to be deviated on the inclined surface, and the measuring scale is prone to be deviated in the transverse direction, so that the accuracy of the calibration is inaccurate.
The invention relates to a purpose and an effect of a calibrator for a measuring scale of a numerical control grinding machine, which are achieved by the following specific technical means: the structure of the device comprises a calibrator, a hydraulic arm and a working platform, wherein the calibrator is embedded and fixedly arranged under the hydraulic arm, the hydraulic arm is arranged over the working platform by welding, and the working platform is positioned at the lower side of the calibrator; the calibrator includes clamping mouth, arm body, anchor clamps, buffer gear, the clamping mouth is inlayed and is located the arm body directly over, the arm body is terminal surface down and is inlaying solid the installation anchor clamps, anchor clamps are located clamping mouth under, buffer gear nestification is installed under anchor clamps.
Further, buffer gear includes the air valve, loads dish, clamping mechanism, buffer tube, the outside terminal surface of locating buffer gear is inlayed to the air valve, load and coil the terminal surface and inlay the installation buffer tube down, clamping mechanism inlays the outside terminal surface of parcel in the buffer tube, the buffer tube is located the air valve under, the buffer tube comprises many mobilizable stock.
Furthermore, the buffer tube comprises a flexible block, an extension column, an air port, a limiting column and a spring, the flexible block is embedded and arranged right above the extension column, the extension column is embedded and arranged on the end face of the inner side of the limiting column, the air port is embedded and arranged on the end face of the inner side of the limiting column, the lower end face of the limiting column is connected with the loading disc, the spring is embedded and arranged on the lower end face of the inner side of the loading disc, and the flexible block is made of flexible rubber materials.
Further, the air mouth includes the leakage orifice, inlays groove, laminating piece, overlaps the mouth, the leakage orifice inlays and locates the upper end medial surface of air mouth, inlay the groove symmetry and locate the leakage orifice about both ends, laminating piece symmetry inlays the lower extreme medial surface of solid and inlaying the groove, overlap the mouth and inlay the block and install the medial surface at laminating piece, laminating piece can be with two overlap mouthful to it when receiving the extrusion.
Further, clamping mechanism includes airtight mechanism, movable groove, inclined plane board, rubber block, inlays the screw thread, airtight mechanism's lower extreme lateral surface is inlayed the block and is being connected and is inlaying the screw thread, the movable groove is inlayed and is being located clamping mechanism's medial surface, the left and right sides at the rubber block is installed to the inclined plane board symmetry, the rubber block is inlayed and is located clamping mechanism's medial surface, inlay the screw thread and inlay the block and install the medial surface at clamping mechanism, the contained angle that clamping mechanism and rubber block are connected can be along with airtight mechanism's extrusion and the leanin.
Furthermore, airtight mechanism includes anti-slip cover, pivot, thread groove, repulsion magnetic assembly, swing piece, the pivot is being installed to anti-slip cover lower extreme activity block, the block is installed in both sides about airtight mechanism connection terminal surface is inlayed to the pivot, the thread groove is inlayed and is located airtight mechanism's medial surface, repulsion magnetic assembly inlays solid and installs both ends about the pivot, and laminates mutually with the terminal surface in the airtight mechanism, repulsion magnetic assembly establishes to upper and lower two-layerly, and magnetic force opposite direction between two-layer.
Compared with the prior art, the invention has the following beneficial effects:
1. when the surface of the equipment to be calibrated is bumpy, the air in the buffer tube is inwards extruded to make the air outwards open the closed layer formed by the laminating sheet, and the two overlapping openings embedded in the laminating sheet are aligned with each other for the air to slowly diffuse out along the leakage opening.
2. Because the separated repulsion magnetic groups are arranged between the connection end surfaces of the swing block and the anti-slip cover, the closed mechanism always keeps applying force to push the swing block to be closed inwards when rotating by utilizing the mutually opposite magnetic acting force between the repulsion magnetic groups, so that the swing block can be tightly attached to the buffer tube.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a calibrator for a measuring scale of a numerically controlled grinder according to the present invention.
Fig. 2 is a schematic structural diagram of a calibrator for a measuring scale of a numerically controlled grinder according to the present invention.
Fig. 3 is a schematic structural diagram of a buffer mechanism of a measuring scale calibrator of a numerically controlled grinder according to the present invention.
FIG. 4 is a schematic structural diagram of a buffer tube of the calibrator for measuring scale of numerically controlled grinder according to the present invention.
Fig. 5 is a schematic structural diagram of an air port of a calibrator for a measuring scale of a numerically controlled grinder according to the present invention.
Fig. 6 is a schematic structural diagram of a clamping mechanism of a measuring scale calibrator of a numerically controlled grinder according to the present invention.
Fig. 7 is a schematic structural diagram of a sealing mechanism of a calibrator for a measuring scale of a numerically controlled grinder according to the present invention.
In the figure: the device comprises a calibrator-1, a hydraulic arm-2, a working platform-3, a clamping port-11, an arm body-12, a clamp-13, a buffer mechanism-14, an air valve-141, a loading disc-142, a clamping mechanism-143, a buffer tube-144, a flexible block-441, an extension column-442, an air port-443, a limit column-444, a spring-445, a leakage port-431, an embedding groove-432, an abutting sheet-433, an overlapping port-434, a sealing mechanism-31, a movable groove-32, an inclined plane plate-33, a rubber block-34, an embedded thread-35, an anti-skidding cover-311, a rotating shaft-312, a thread groove-313, a repulsive magnetic group-314 and a swinging block-315.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 5:
the invention provides a calibrator for a measuring scale of a numerical control grinding machine, which structurally comprises a calibrator 1, a hydraulic arm 2 and a working platform 3, wherein the calibrator 1 is fixedly embedded under the hydraulic arm 2, the hydraulic arm 2 is arranged over the working platform 3 through welding, and the working platform 3 is positioned under the calibrator 1; calibrator 1 is including pressing from both sides tight mouthful 11, arm body 12, anchor clamps 13, buffer gear 14, press from both sides tight mouthful 11 and inlay and locate arm body 12 directly over, the terminal surface is inlaying anchor clamps 13 under arm body 12, anchor clamps 13 are located and are pressing from both sides tight mouthful 11 directly under, buffer gear 14 nestification is installed under anchor clamps 13.
Wherein, buffer gear 14 includes air valve 141, loading dish 142, clamping mechanism 143, buffer tube 144, air valve 141 inlays the outside terminal surface of locating buffer gear 14, loading dish 142 lower terminal surface is inlaying and is installing buffer tube 144, clamping mechanism 143 inlays the outside terminal surface of parcel in buffer tube 144, buffer tube 144 is located air valve 141 under, buffer tube 144 comprises many mobilizable stock, and it is even to laminate the atress that can effectual assurance inclined plane to the inclined plane through the stock of densely covered.
The buffer tube 144 includes a flexible block 441, an extension column 442, an air port 443, a limiting column 444, and a spring 445, the flexible block 441 is embedded and disposed right above the extension column 442, the extension column 442 is embedded and mounted on the inner end surface of the limiting column 444, the air port 443 is embedded and disposed on the inner end surface of the limiting column 444, the lower end surface of the limiting column 444 is connected to the loading tray 142, the spring 445 is embedded and mounted on the inner lower end surface of the loading tray 142, and the flexible block 441 is made of a flexible rubber material and can uniformly transmit the extrusion force to the inclined surface when the flexible block contacts the inclined surface in an extrusion manner.
The air port 443 includes a leakage port 431, an embedding groove 432, an attaching sheet 433, and an overlapping port 434, the leakage port 431 is embedded in the inner side surface of the upper end of the air port 443, the embedding groove 432 is symmetrically arranged at the left end and the right end of the leakage port 431, the attaching sheet 433 is symmetrically embedded in the inner side surface of the lower end of the embedding groove 432, the overlapping port 434 is embedded in the inner side surface of the attaching sheet 433, the attaching sheet 433 can align two overlapping ports to each other when being extruded, so that the air flow flows upwards along the overlapping port 434.
The specific use mode and function of the embodiment are as follows:
in the invention, the lifting height of the calibrator 1 is controlled by the hydraulic arm 2, equipment to be calibrated is placed on the working platform 3, the buffer mechanism 14 which is fixedly embedded below the clamp 13 is used for propping against the surface of an apparatus to be calibrated, when the surface of the apparatus to be calibrated is uneven, because the spring 445 is arranged in the buffer tube 144 supporting the surface of the extrusion equipment, the flexible block 441 can be more accurately attached to the surface of the equipment to be calibrated when the surface of the calibrator is elastically supported by the spring 445, when the surface of the equipment to be calibrated with a rugged surface is extruded, the air in the buffer tube 144 is extruded inwards, so that the air blows out the closed layer formed by the attaching sheet 433, the two overlapping holes 434 embedded in the attaching sheet 433 are aligned with each other, and the air is slowly released along the leakage hole 431, the contact end face balance out of control caused by the fact that the surface of the equipment to be calibrated is uneven can be avoided while the calibration accuracy is guaranteed.
Example 2:
as shown in fig. 6 to 7: clamping mechanism 143 includes closing mechanism 31, activity groove 32, inclined plane board 33, block rubber 34, inlays screw thread 35, closing mechanism 31 lower extreme lateral surface is inlaying the block and is being connected and is inlaying screw thread 35, the inboard terminal surface of locating clamping mechanism 143 is inlayed to activity groove 32, the left and right sides at block rubber 34 is installed to inclined plane board 33 symmetry, block rubber 34 is inlayed and is located the inboard terminal surface of clamping mechanism 143, inlay the inboard terminal surface at clamping mechanism 143 of block rubber 35 inlay block installation, the contained angle that clamping mechanism 143 is connected with block rubber 34 can be along with closing mechanism 31's extrusion and the leanin, and the accessible drives block rubber 34 extrusion buffer pipe 144 to closing mechanism 31's rotation.
The sealing mechanism 31 includes a sliding-proof cover 311, a rotating shaft 312, a thread groove 313, a repelling magnetic group 314 and a swinging block 315, the rotating shaft 312 is movably clamped and installed at the lower end of the sliding-proof cover 311, the rotating shaft 312 is embedded and clamped and installed at the left side and the right side of the connection end surface of the sealing mechanism 31, the thread groove 313 is embedded and installed at the inner side end surface of the sealing mechanism 31, the repelling magnetic group 314 is embedded and installed at the left end and the right end of the rotating shaft 312 and is attached to the inner end surface of the sealing mechanism 31, the repelling magnetic group 314 is arranged in an upper layer and a lower layer, the directions of magnetic forces between the two layers are opposite, and the swinging block 315 keeps swinging and applying force inwards constantly.
The specific use mode and function of the embodiment are as follows:
in the invention, the swinging block 315 can be driven to rotate clockwise by taking the rotating shaft 312 as a supporting point through rotating the sealing mechanism 31, the swinging block 315 can sink downwards by utilizing the embedding fit of the thread groove 313 and the embedding thread 35, the sealing mechanism 31 always keeps applying force to push the swinging block 315 to close inwards when rotating by utilizing the mutually opposite magnetic acting force between the swinging block 315 and the connecting end surface of the anti-skid cover 311, so that the swinging block 315 can be tightly attached to the buffer tube 144, the rubber block 34 is extruded while closing, the contact end surface in the clamping mechanism 143 is bent by utilizing the elastic characteristic of the rubber block 34 to form a tapered clamping port to fix the equipment, and the balance of the buffer mechanism 14 when contacting a surface to be calibrated can be effectively ensured.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.
Claims (6)
1. A calibrator for a measuring scale of a numerical control grinding machine structurally comprises a calibrator (1), a hydraulic arm (2) and a working platform (3), wherein the calibrator (1) is fixedly embedded under the hydraulic arm (2), the hydraulic arm (2) is installed over the working platform (3) through welding, and the working platform (3) is positioned under the calibrator (1); the method is characterized in that:
calibrator (1) is including pressing from both sides tight mouthful (11), arm body (12), anchor clamps (13), buffer gear (14), press from both sides tight mouthful (11) and inlay and locate arm body (12) directly over, terminal surface is inlaying under arm body (12) and is installing anchor clamps (13), anchor clamps (13) are located and press from both sides tight mouthful (11) directly under, buffer gear (14) nestification is installed under anchor clamps (13).
2. The measuring scale calibrator for the numerical control grinding machine as claimed in claim 1, wherein the buffering mechanism (14) comprises an air valve (141), a loading disc (142), a clamping mechanism (143) and a buffer tube (144), the air valve (141) is embedded in the outer end face of the buffering mechanism (14), the buffer tube (144) is embedded and mounted on the lower end face of the loading disc (142), the clamping mechanism (143) is embedded and wrapped on the outer end face of the buffer tube (144), and the buffer tube (144) is located right below the air valve (141).
3. The numerically controlled grinder measuring ruler calibrator as claimed in claim 2, wherein the buffer tube (144) comprises a flexible block (441), an extension column (442), an air port (443), a limiting column (444), and a spring (445), the flexible block (441) is embedded and disposed directly above the extension column (442), the extension column (442) is embedded and mounted on an inner end face of the limiting column (444), the air port (443) is embedded and disposed on an inner end face of the limiting column (444), a lower end face of the limiting column (444) is connected to the loading tray (142), and the spring (445) is embedded and mounted on an inner lower end face of the loading tray (142).
4. The measuring ruler calibrator for the numerically controlled grinder according to claim 3, wherein the air port (443) comprises a leakage port (431), an embedded groove (432), an engaging piece (433) and an overlapping port (434), the leakage port (431) is embedded in the inner side surface of the upper end of the air port (443), the embedded groove (432) is symmetrically arranged at the left end and the right end of the leakage port (431), the engaging piece (433) is symmetrically embedded in the inner side surface of the lower end of the embedded groove (432), and the overlapping port (434) is embedded and clamped in the inner side surface of the engaging piece (433).
5. The measuring scale calibrator for the numerically controlled grinder according to claim 2, wherein the clamping mechanism (143) comprises a sealing mechanism (31), a movable groove (32), an inclined plate (33), a rubber block (34) and an embedded thread (35), the outer side surface of the lower end of the sealing mechanism (31) is embedded, clamped and connected with the embedded thread (35), the movable groove (32) is embedded and arranged on the inner side end surface of the clamping mechanism (143), the inclined plate (33) is symmetrically arranged on the left side and the right side of the rubber block (34), the rubber block (34) is embedded and arranged on the inner side end surface of the clamping mechanism (143), and the embedded thread (35) is embedded, clamped and arranged on the inner side end surface of the clamping mechanism (143).
6. The measuring scale calibrator for the numerical control grinding machine according to claim 5, wherein the sealing mechanism (31) comprises a slip prevention cover (311), a rotating shaft (312), a threaded groove (313), a repulsive magnetic group (314) and a swinging block (315), the rotating shaft (312) is movably clamped and installed at the lower end of the slip prevention cover (311), the rotating shaft (312) is embedded and clamped and installed at the left side and the right side of the connecting end surface of the sealing mechanism (31), the threaded groove (313) is embedded and installed at the inner side end surface of the sealing mechanism (31), and the repulsive magnetic group (314) is embedded and fixed at the left end and the right end of the rotating shaft (312) and is attached to the inner end surface of the sealing mechanism (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010857064.9A CN111941283A (en) | 2020-08-24 | 2020-08-24 | Calibrator for measuring scale of numerically controlled grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010857064.9A CN111941283A (en) | 2020-08-24 | 2020-08-24 | Calibrator for measuring scale of numerically controlled grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111941283A true CN111941283A (en) | 2020-11-17 |
Family
ID=73360305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010857064.9A Withdrawn CN111941283A (en) | 2020-08-24 | 2020-08-24 | Calibrator for measuring scale of numerically controlled grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111941283A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112859737A (en) * | 2021-02-03 | 2021-05-28 | 广州隆沃装饰材料有限公司 | Fixing support of PLC (programmable logic controller) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3487588A (en) * | 1966-05-02 | 1970-01-06 | Newall Eng | Machine tool control apparatus |
| CN2727689Y (en) * | 2004-08-29 | 2005-09-21 | 重庆宗申技术开发研究有限公司 | Integrated cylinder body detecting device |
| CN207273004U (en) * | 2017-09-07 | 2018-04-27 | 保定万驰传动系统制造有限公司 | The measurer quickly measured |
| CN108262689A (en) * | 2016-12-30 | 2018-07-10 | 天津万祥恒通道桥工程有限公司 | A kind of corrector for digital grinder measuring rule |
| CN109696106A (en) * | 2019-03-12 | 2019-04-30 | 岳阳大陆激光技术有限公司 | A kind of fan blade measuring device, method and the application in blade reparation |
| CN208968398U (en) * | 2018-06-12 | 2019-06-11 | 甘肃省计量研究院 | A kind of metering device for calibrating wedge-shaped feeler gauge |
| CN109990751A (en) * | 2019-04-30 | 2019-07-09 | 广西玉柴机器股份有限公司 | A kind of piston protrusion height measuring device and its application method |
| CN210952737U (en) * | 2020-01-08 | 2020-07-07 | 陕西工业职业技术学院 | Flatness detection device for building construction template |
-
2020
- 2020-08-24 CN CN202010857064.9A patent/CN111941283A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3487588A (en) * | 1966-05-02 | 1970-01-06 | Newall Eng | Machine tool control apparatus |
| CN2727689Y (en) * | 2004-08-29 | 2005-09-21 | 重庆宗申技术开发研究有限公司 | Integrated cylinder body detecting device |
| CN108262689A (en) * | 2016-12-30 | 2018-07-10 | 天津万祥恒通道桥工程有限公司 | A kind of corrector for digital grinder measuring rule |
| CN207273004U (en) * | 2017-09-07 | 2018-04-27 | 保定万驰传动系统制造有限公司 | The measurer quickly measured |
| CN208968398U (en) * | 2018-06-12 | 2019-06-11 | 甘肃省计量研究院 | A kind of metering device for calibrating wedge-shaped feeler gauge |
| CN109696106A (en) * | 2019-03-12 | 2019-04-30 | 岳阳大陆激光技术有限公司 | A kind of fan blade measuring device, method and the application in blade reparation |
| CN109990751A (en) * | 2019-04-30 | 2019-07-09 | 广西玉柴机器股份有限公司 | A kind of piston protrusion height measuring device and its application method |
| CN210952737U (en) * | 2020-01-08 | 2020-07-07 | 陕西工业职业技术学院 | Flatness detection device for building construction template |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112859737A (en) * | 2021-02-03 | 2021-05-28 | 广州隆沃装饰材料有限公司 | Fixing support of PLC (programmable logic controller) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1921031B1 (en) | Material handling device with level indicator | |
| US6318425B1 (en) | Delimbing device and a method in a delimbing device | |
| CN111941283A (en) | Calibrator for measuring scale of numerically controlled grinder | |
| KR20200015394A (en) | Jig for a polishing apparatus | |
| CN203275429U (en) | Elastic friction velocity measurement mechanism | |
| US5720849A (en) | Wafer mounting device | |
| US6435492B1 (en) | Die bonder and/or wire bonder with a suction device for pulling flat and holding down a curved substrate | |
| CN116296148A (en) | Automatic valve tightness detection equipment | |
| CN109050598B (en) | A be convenient for adjustment type transfer device for instrument and meter | |
| KR101327146B1 (en) | Method of recognizing the demage of consumables in chemical mechanical polishing apparatus | |
| CN210908614U (en) | Robot surfacing positioning tool for sealing surfaces of valves with multiple specifications | |
| CN206263557U (en) | Interference fit is pressed into part depth control apparatus | |
| JPS6430150U (en) | ||
| CN207703129U (en) | A kind of core-spun yarn line thickness of strips measuring device | |
| US1639789A (en) | Printing apparatus | |
| CN220707011U (en) | Level gauge for installing electromechanical equipment | |
| CN113447796B (en) | Integrated circuit packaging test equipment | |
| CN217555095U (en) | Self-adaptive transfer device and test equipment | |
| CN220134634U (en) | Pneumatic butterfly valve with antiseep alarming function | |
| CN214789357U (en) | Spherical valve scale limiting device | |
| CN219454873U (en) | Rack of lever micrometer | |
| CN216009618U (en) | Ultra-low temperature top-mounted ball valve | |
| CN212883320U (en) | A mobile device for glue-pouring machine | |
| CN215624968U (en) | Double-station positioning tool | |
| CN212763367U (en) | Universal plate for machinery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201117 |
|
| WW01 | Invention patent application withdrawn after publication |