CN216410881U - High-efficient bearing roller pressure test machine - Google Patents
High-efficient bearing roller pressure test machine Download PDFInfo
- Publication number
- CN216410881U CN216410881U CN202120992200.5U CN202120992200U CN216410881U CN 216410881 U CN216410881 U CN 216410881U CN 202120992200 U CN202120992200 U CN 202120992200U CN 216410881 U CN216410881 U CN 216410881U
- Authority
- CN
- China
- Prior art keywords
- bearing
- axis
- cavity
- keel
- tray
- 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
Images
Abstract
The utility model relates to a high-efficient bearing roller pressure test machine, including bearing fossil fragments, the direction slide rail, bear the base, bear the roof, main lift actuating mechanism, supplementary lift actuating mechanism, the pressure-bearing platform, the bearing plate, the direction slide rail with bear fossil fragments surface connection, bear the base and bear the roof through direction slide rail with bear fossil fragments surface connection, it is located to bear the base top and is connected through main lift actuating mechanism to bear the roof, the pressure-bearing platform with bear the base up end and be connected, the bearing plate is connected through supplementary lift actuating mechanism with the roof up end that bears. The novel pressure detection device can meet the requirements of a plurality of groups of pressure detection operations simultaneously and can effectively meet the requirements of the pressure detection operations of bearing rollers with various structural types; on the other hand, the detection precision is high, the detection operation of the pressure resistance of the bearing roller can be met, and meanwhile, the requirement of accurately detecting the deformation state of the bearing roller in a stressed state can be effectively met.
Description
Technical Field
The utility model relates to a pressure test device, in particular to a high-efficiency bearing roller pressure test machine.
Background
In the bearing ball processing operation, the pressure resistance of the ball needs to be detected through pressure testing equipment, and for the problem, the traditional pressure testing equipment is used for detecting the pressure resistance of the ball at present, although the requirement for use can be met to a certain extent, on one hand, the requirement for detecting the pressure resistance of one or a group of balls can be met through one-time detection in use, so that the working efficiency of the detection operation is relatively low; on the other hand, in the detection operation, often only can satisfy the needs that carry out unidirectional compressive capacity detection operation to the ball, and can't detect the needs of operation to ball receiving external force extrusion in-process deformability and deformation law to lead to current ball to detect the operation precision relatively poorly in the atress condition.
Therefore, in order to meet the current situation, a novel ball compression resistance detection device is urgently needed to be developed so as to meet the requirement of practical use.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the high-efficiency bearing roller pressure testing machine which has the advantages of simple structure, flexible and convenient use and universality, can simultaneously meet the requirements of a plurality of groups of pressure detection operations on one hand, and can effectively meet the requirements of the bearing roller pressure detection operations of various structural types; on the other hand, the detection precision is high, the requirement of accurately detecting the deformation state of the bearing roller in a stressed state can be effectively met while the detection operation of the bearing roller compression resistance is met, and therefore the detection operation precision of the bearing roller compression resistance is greatly improved.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
a high-efficiency bearing roller pressure testing machine comprises a bearing keel, guide slide rails, a bearing base, a bearing top plate, a main lifting driving mechanism, an auxiliary lifting driving mechanism, a bearing table, a bearing plate and a driving circuit, wherein the bearing keel is of a cylindrical cavity structure with the axis vertical to the horizontal plane, a plurality of guide slide rails are uniformly distributed around the axis of the bearing keel, are distributed in parallel with the axis of the bearing keel and are connected with the outer surface of the bearing keel, a plurality of bearing bases and a plurality of bearing top plates are arranged, one bearing base and one bearing top plate form a detection group, at least two detection groups are uniformly distributed around the axis of the bearing keel and are in sliding connection with the outer surface of the bearing keel through at least one guide slide rail, in the detection group, the bearing top plate is positioned above the bearing base and is coaxially distributed with the bearing base, and the bearing bases and the bearing top plates are connected through 2-4 main lifting driving mechanisms, the main lifting driving mechanism and the bearing keel axis are distributed in parallel and symmetrically distributed on two sides of the bearing base and the bearing top plate axis, the bearing table and the upper end face of the bearing base are connected and coaxially distributed, the bearing plate and the bearing table are coaxially distributed and are positioned right above the bearing table and connected with the upper end face of the bearing top plate through the auxiliary lifting driving mechanism, the interval between the bearing table and the bearing top plate is 0-80% of the interval between the bearing base and the bearing top plate, the main lifting driving mechanism, the auxiliary lifting driving mechanism, the bearing table and the bearing plate are electrically connected with the driving circuit, the driving circuit is embedded in the bearing keel, and the upper end face and the side face of the bearing keel corresponding to the driving circuit are respectively provided with an operation interface.
Furthermore, the bearing keel comprises a bearing frame, a bearing cavity, sliding grooves, a wiring terminal and a positioning hoe, the bearing frame is of a frame structure with a rectangular axial section, the bearing cavity is embedded in the bearing frame and is connected with the inner side surface of the bearing frame through at least two sliding grooves, the bearing cavity is of a closed cavity structure and is coaxially distributed with the bearing frame, the driving circuit is embedded in the bearing cavity and is electrically connected with the wiring terminal and a control interface, the control interface is embedded in the upper end surface and the outer side surface of the bearing cavity, at least one wiring terminal is embedded in the lower end surface of the bearing cavity and is respectively electrically connected with the main lifting driving mechanism, the auxiliary lifting driving mechanism, the bearing table and the bearing plate, at least two positioning hoes are uniformly distributed around the axis of the bearing frame and are hinged with the outer side surface of the bearing frame through ratchet structures, and the axis of the positioning hoe forms an included angle of 0-180 degrees with the axis of the bearing frame, and the outer surface of the bearing frame corresponding to the positioning stationary hoe is provided with a positioning groove.
Further, the bearing platform include protection casing, location platform, bear tray, pressure sensor, electro-magnet, bear the tray and be the inverted isosceles trapezoid trough-shaped structure for the axial interface, its lower terminal surface offsets and coaxial distribution with bearing the base up end, the terminal surface inlays in bearing the tray and with bearing the tray coaxial distribution under the location platform, the terminal surface is connected with bearing the tray bottom through at least one pressure sensor under the location platform, and the location platform up end is higher than bearing the tray up end by at least 5 millimeters, the protection casing is the hollow cylinder major structure with bearing the tray coaxial distribution, and its lower terminal surface is connected and coaxial distribution with bearing the tray up end, and the cladding is outside the location platform, the electro-magnet is a plurality of, inlays respectively in bearing the tray bottom and in the location platform down end, and encircles and bears the tray axis equipartition, and pressure sensor, The electromagnets are respectively electrically connected with the driving circuit.
Further, the location platform be any one of column structure and platform column structure, the protection casing internal surface establish at least two with protection casing axis vertical distribution and encircle the supplementary detection structure of protection casing axis equipartition, supplementary detection mechanism includes carrier spring, universal ball, the carrier spring rear end face passes through pressure sensor and protection casing lateral wall internal surface connection, preceding terminal surface is connected and coaxial distribution with universal ball, just universal ball axis is located location bench up end top 0-50 millimeters, and the interval is 0-5 millimeters between terminal surface and the location platform axis before the universal ball.
Further, the bearing plate include spacing seat, pressure sensor, carrier spring, welt, spacing seat is "H" font side column cavity structures for axial cross-section, spacing seat up end cladding is outside supplementary lift actuating mechanism lower terminal surface and with supplementary lift actuating mechanism coaxial distribution, the welt inlays in spacing seat lower terminal surface and with spacing seat coaxial distribution, welt and spacing seat lateral wall internal surface sliding connection, its up end is connected and coaxial distribution through at least one carrier spring and spacing seat lower terminal surface cavity bottom, spacing spring is connected through pressure sensor with spacing seat lower terminal surface cavity bottom, pressure sensor and drive circuit electrical connection.
Furthermore, the main lifting driving mechanism and the auxiliary lifting driving mechanism are any one of a hydraulic cylinder, a pneumatic rod, a gear rack mechanism, a worm and gear mechanism and a screw mechanism.
Furthermore, the driving circuit is a circuit system based on any one of an industrial single chip microcomputer and a programmable controller, and the driving circuit is additionally provided with a serial port communication module.
Furthermore, the control interface is a circuit system based on any one or more of a display, a control keyboard, a potentiometer, a signal indicator light and a key switch.
The novel pressure detection device is simple in structure, flexible and convenient to use and universal, on one hand, the requirements of multiple groups of pressure detection operations can be met simultaneously, and the requirements of bearing roller pressure detection operations of multiple structural types can be effectively met; on the other hand, the detection precision is high, the requirement of accurately detecting the deformation state of the bearing roller in a stressed state can be effectively met while the detection operation of the bearing roller compression resistance is met, and therefore the detection operation precision of the bearing roller compression resistance is greatly improved.
Drawings
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the state structure of the present invention;
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
The high-efficiency bearing roller pressure testing machine as shown in figure 1 comprises a bearing keel 1, a guide slide rail 2, a bearing base 3, a bearing top plate 4, a main lifting driving mechanism 5, an auxiliary lifting driving mechanism 6, a bearing table 7, a bearing plate 8 and a driving circuit 9, wherein the bearing keel 1 is a cylindrical cavity structure with the axis vertical to the horizontal plane, a plurality of guide slide rails 2 are uniformly distributed around the axis of the bearing keel 1, are distributed in parallel with the axis of the bearing keel 1 and are connected with the outer surface of the bearing keel 1, a plurality of bearing bases 3 and bearing top plates 4 are uniformly distributed, one bearing base 3 and one bearing top plate 4 form a detection group, at least two detection groups are uniformly distributed around the axis of the bearing keel 1 and are in sliding connection with the outer surface of the bearing keel 1 through at least one guide slide rail 2, and in the detection group, the bearing top plate 4 is positioned above the bearing base 3 and is coaxially distributed with the bearing base 3, the bearing base 3 and the bearing top plate 4 are connected through 2-4 main lifting driving mechanisms 5, the main lifting driving mechanisms 5 are distributed in parallel with the axis of the bearing keel 1, and symmetrically distributed on the two sides of the axis of the bearing base 3 and the bearing top plate 4, the bearing platform 7 is connected with and coaxially distributed on the upper end face of the bearing base 3, the bearing plate 8 is coaxially distributed with the bearing platform 7, is positioned right above the bearing platform 7 and is connected with the upper end face of the bearing top plate 4 through the auxiliary lifting driving mechanism 6, the distance between the bearing platform 7 and the bearing plate 8 is 0 to 80 percent of the distance between the bearing base 3 and the bearing top plate 4, the main lifting driving mechanism 5, the auxiliary lifting driving mechanism 6, the bearing platform 7 and the bearing plate 8 are electrically connected with the driving circuit 9, the driving circuit 9 is embedded in the bearing keel 1, and the upper end surface and the side surface of the bearing keel 1 corresponding to the driving circuit 9 are respectively provided with an operation interface 10.
In this embodiment, the bearing keel 1 includes a bearing frame 101, a bearing cavity 102, sliding slots 103, a connecting terminal 104 and a positioning hoe 105, the bearing frame 101 is a frame structure with a rectangular axial cross-section, the bearing cavity 102 is embedded in the bearing frame 101 and is connected with the inner side of the bearing frame 101 through at least two sliding slots 103, the bearing cavity 102 is a closed cavity structure and is coaxially distributed with the bearing frame 101, the driving circuit 9 is embedded in the bearing cavity 102 and is electrically connected with the connecting terminal 104 and the control interface 10, the control interface 10 is embedded in the upper end surface and the outer side surface of the bearing cavity 102, at least one connecting terminal 104 is embedded in the lower end surface of the bearing cavity 102 and is electrically connected with the main lifting driving mechanism 5, the auxiliary lifting driving mechanism 6, the bearing table 7 and the bearing plate 8, at least two positioning hoes 105 are uniformly distributed around the axis of the bearing frame 101 and are hinged with the outer side surface of the bearing frame 101 through a ratchet structure, the axis of the positioning hoe 105 forms an included angle of 0-180 degrees with the axis of the bearing frame 101, and a positioning groove is formed in the outer surface of the bearing frame 101 corresponding to the positioning hoe 105.
It is emphasized that the pressure-bearing table 7 includes a protective cover 71, a positioning table 72, a bearing tray 73, pressure sensors 74, and electromagnets 75, where the bearing tray 73 has an axial interface in the form of an inverted isosceles trapezoid groove, the lower end surface of the bearing tray 73 is abutted against and coaxially distributed with the upper end surface of the bearing base 3, the lower end surface of the positioning table 72 is embedded in the bearing tray 73 and coaxially distributed with the bearing tray 73, the lower end surface of the positioning table 72 is connected with the bottom of the bearing tray 73 through at least one pressure sensor 74, and the upper end surface of the positioning table 72 is at least 5 mm higher than the upper end surface of the bearing tray 73, the protective cover 71 has a hollow cylindrical main body structure coaxially distributed with the bearing tray 73, the lower end surface of the protective cover is connected with the upper end surface of the bearing tray 73 and coaxially distributed, and covers the outer side of the positioning table 72, the electromagnets 7 are respectively embedded in the bottom of the bearing tray 73 and the lower end surface of the positioning table 72, and are uniformly distributed around the axis of the bearing tray 73, and the pressure sensor 74 and the electromagnet 75 are respectively and electrically connected with the driving circuit 9.
Simultaneously, location platform 72 be any one of column structure and platform column structure, protection casing 71 internal surface establish at least two with protection casing 71 axis vertical distribution and encircle the supplementary structure that detects of protection casing 71 axis equipartition, supplementary detection mechanism includes load spring 711, universal ball 712, load spring 711 rear end face passes through pressure sensor 74 and is connected with protection casing 71 lateral wall internal surface, and the preceding terminal surface is connected and coaxial distribution with universal ball 712, just universal ball 712 axis is located location platform 72 up end top 0-50 millimeters, and the interval is 0-5 millimeters between universal ball 712 preceding terminal surface and the location platform 72 axis.
Meanwhile, the bearing plate 8 includes a limiting seat 81, a pressure sensor 74, a bearing spring 83 and a lining plate 82, the limiting seat 81 is of a side cylindrical cavity structure with an H-shaped axial cross section, the upper end face of the limiting seat 81 is coated outside the lower end face of the auxiliary lifting driving mechanism 6 and coaxially distributed with the auxiliary lifting driving mechanism 6, the lining plate 82 is embedded in the lower end face of the limiting seat 81 and coaxially distributed with the limiting seat 81, the lining plate 82 is slidably connected with the inner surface of the side wall of the limiting seat 81, the upper end face of the lining plate is connected with the bottom of the cavity of the lower end face of the limiting seat 81 through at least one bearing spring 83 and coaxially distributed, the bottom of the cavity of the lower end face of the limiting spring 83 and the limiting seat 81 is connected through the pressure sensor 74, and the pressure sensor 74 is electrically connected with the driving circuit 9.
The main elevation driving mechanism 5 and the auxiliary elevation driving mechanism 6 are any one of a hydraulic cylinder, a pneumatic rod, a rack-and-pinion mechanism, a worm-and-gear mechanism, and a screw mechanism.
In this embodiment, the driving circuit 9 is a circuit system based on any one of an industrial single chip microcomputer and a programmable controller, and the driving circuit is additionally provided with a serial communication module.
In this embodiment, the control interface 10 is a circuit system based on any one or more of a display, a control keyboard, a potentiometer, a signal indicator light, and a key switch.
This is novel in the concrete implementation, at first to bearing fossil fragments, the direction slide rail, bear the base, bear the roof, main lift actuating mechanism, supplementary lift actuating mechanism, bear the pressure platform, the bearing plate, drive circuit assembles the operation, and in the assembling process, set up according to the detection operation needs and bear the base, bear the detection group quantity that the roof constitutes, and make detection group quantity be no less than two, at last with drive circuit and outside power supply system and monitored control system electrical connection, can accomplish the novel assembly of cost.
When the pressure test of the bearing roller is carried out, firstly, the main lifting driving mechanism and the auxiliary lifting driving mechanism operate to adjust the space between the bearing base and the bearing top plate and the space between the bearing table and the bearing plate, then, each roller to be detected is placed on the bearing table, the bearing base and the workpiece are positioned by the electromagnet in a coaxial distribution way, meanwhile, the auxiliary detection mechanism clamps and positions the side surface of the roller, thereby effectively improving the positioning stability, then, the main lifting driving mechanism and the auxiliary lifting driving mechanism are simultaneously driven to operate, the bearing plate applies pressure to the roller, and the pressure sensor detects the change of the pressure value in the process of applying pressure, thereby realizing the axial pressure resistance of the roller, and simultaneously, when the roller deforms under the axial pressure, the deformation occurrence amount of the roller under the action of the axial pressure is detected by the pressure sensor of the auxiliary detection mechanism, therefore, the purpose of detecting the deformation amount of the roller under the axial pressure is achieved.
In addition, this is novel for improving convenient operation, when detecting the operation, the accessible is adjusted and is born the position of chamber and reach the adjustment and control the purpose of operation position in bearing the frame to further improve the purpose of controlling operation flexibility and convenience.
The novel pressure detection device is simple in structure, flexible and convenient to use and universal, on one hand, the requirements of multiple groups of pressure detection operations can be met simultaneously, and the requirements of bearing roller pressure detection operations of multiple structural types can be effectively met; on the other hand, the detection precision is high, the requirement of accurately detecting the deformation state of the bearing roller in a stressed state can be effectively met while the detection operation of the bearing roller compression resistance is met, and therefore the detection operation precision of the bearing roller compression resistance is greatly improved.
It will be appreciated by persons skilled in the art that the present invention is not limited by the embodiments described above. The foregoing embodiments and description have been presented only to illustrate the principles of the utility model. Various changes and modifications can be made without departing from the spirit and scope of the utility model. Such variations and modifications are intended to be within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a high-efficient bearing roller pressure test machine which characterized in that: the bearing keel is a columnar cavity structure with the axis vertical to the horizontal plane, a plurality of guide slide rails are uniformly distributed around the axis of the bearing keel, are distributed in parallel with the axis of the bearing keel and are connected with the outer surface of the bearing keel, a plurality of bearing bases and a plurality of bearing top plates are arranged, one bearing base and one bearing top plate form a detection group, at least two detection groups are uniformly distributed around the axis of the bearing keel and are connected with the outer surface of the bearing keel in a sliding manner through at least one guide slide rail, in the detection group, the bearing top plate is positioned above the bearing base and is coaxially distributed with the bearing base, and the bearing base and the bearing top plate are connected through 2-4 main lifting drive mechanisms, the main lifting driving mechanism and the bearing keel axis are distributed in parallel and symmetrically distributed on two sides of the bearing base and the bearing top plate axis, the bearing table and the upper end face of the bearing base are connected and coaxially distributed, the bearing plate and the bearing table are coaxially distributed and are positioned right above the bearing table and connected with the upper end face of the bearing top plate through the auxiliary lifting driving mechanism, the interval between the bearing table and the bearing top plate is 0-80% of the interval between the bearing base and the bearing top plate, the main lifting driving mechanism, the auxiliary lifting driving mechanism, the bearing table and the bearing plate are electrically connected with the driving circuit, the driving circuit is embedded in the bearing keel, and the upper end face and the side face of the bearing keel corresponding to the driving circuit are respectively provided with an operation interface.
2. The high efficiency bearing roller pressure testing machine of claim 1, wherein: the bearing keel comprises a bearing frame, a bearing cavity, sliding grooves, wiring terminals and a positioning stationary hoe, the bearing frame is of a frame structure with a rectangular axial section, the bearing cavity is embedded in the bearing frame and is connected with the inner side face of the bearing frame through at least two sliding grooves, the bearing cavity is of a closed cavity structure and is coaxially distributed with the bearing frame, the driving circuits are embedded in the bearing cavity and are electrically connected with the wiring terminals and a control interface, the control interface is embedded in the upper end face and the outer side face of the bearing cavity, at least one wiring terminal is embedded in the lower end face of the bearing cavity and is electrically connected with the main lifting driving mechanism, the auxiliary lifting driving mechanism, the bearing table and the bearing plate respectively, at least two positioning stationary hoes are uniformly distributed around the axis of the bearing frame and are hinged with the outer side face through ratchet structures, and the axis of the positioning stationary hoe forms an included angle of 0-180 degrees with the axis of the bearing frame, and the outer surface of the bearing frame corresponding to the positioning stationary hoe is provided with a positioning groove.
3. The high efficiency bearing roller pressure testing machine of claim 1, wherein: the bearing platform comprises a protective cover, a positioning platform, a bearing tray, a pressure sensor and an electromagnet, wherein the bearing tray is in an inverted isosceles trapezoid groove-shaped structure at an axial interface, the lower end surface of the positioning table is propped against the upper end surface of the bearing base and is coaxially distributed, the lower end surface of the positioning table is embedded in the bearing tray and is coaxially distributed with the bearing tray, the lower end surface of the positioning table is connected with the bottom of the bearing tray through at least one pressure sensor, the upper end surface of the positioning table is at least 5 mm higher than the upper end surface of the bearing tray, the protective cover is a hollow cylindrical main body structure which is coaxially distributed with the bearing tray, the lower end surface of the positioning table is connected with the upper end surface of the bearing tray and coaxially distributed, and is coated outside the positioning table, a plurality of electromagnets are respectively embedded in the bottom of the bearing tray and the lower end surface of the positioning table, and are uniformly distributed around the axis of the bearing tray, and the pressure sensor and the electromagnet are respectively and electrically connected with the driving circuit.
4. The high efficiency bearing roller pressure testing machine of claim 3, wherein: the location platform be any one of column structure and platform column structure, the protection casing internal surface establish at least two with protection casing axis vertical distribution and encircle the supplementary structure that detects of protection casing axis equipartition, supplementary structure that detects includes load spring, universal ball, the load spring rear end face passes through pressure sensor and protection casing lateral wall internal surface connection, preceding terminal surface is connected and coaxial distribution with universal ball, just universal ball axis is located location bench up end top 0-50 millimeters, and before the universal ball interval be 0-5 millimeters between terminal surface and the location platform axis.
5. The high efficiency bearing roller pressure testing machine of claim 1, wherein: the bearing plate include spacing seat, pressure sensor, carrier spring, welt, spacing seat is "H" font side column cavity structures for axial cross-section, spacing seat up end cladding is supplementary lift actuating mechanism lower extreme off-plate and with supplementary lift actuating mechanism coaxial distribution, the welt inlays in spacing seat lower extreme in-plate and with spacing seat coaxial distribution, welt and spacing seat lateral wall internal surface sliding connection, its up end is connected and coaxial distribution through at least one carrier spring and spacing seat lower extreme cavity bottom, carrier spring and spacing seat lower extreme cavity bottom are connected through pressure sensor, pressure sensor and drive circuit electrical connection.
6. The high efficiency bearing roller pressure testing machine of claim 1, wherein: the main lifting driving mechanism and the auxiliary lifting driving mechanism are any one of a hydraulic cylinder, a pneumatic rod, a gear rack mechanism, a worm and gear mechanism and a screw rod mechanism.
7. The high efficiency bearing roller pressure testing machine of claim 1, wherein: the driving circuit is a circuit system based on any one of an industrial single chip microcomputer and a programmable controller, and is additionally provided with a serial port communication module.
8. The high efficiency bearing roller pressure testing machine of claim 1, wherein: the control interface is a circuit system based on any one or more of a display, a control keyboard, a potentiometer, a signal indicator light and a key switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120992200.5U CN216410881U (en) | 2021-05-11 | 2021-05-11 | High-efficient bearing roller pressure test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120992200.5U CN216410881U (en) | 2021-05-11 | 2021-05-11 | High-efficient bearing roller pressure test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216410881U true CN216410881U (en) | 2022-04-29 |
Family
ID=81281593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120992200.5U Active CN216410881U (en) | 2021-05-11 | 2021-05-11 | High-efficient bearing roller pressure test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216410881U (en) |
-
2021
- 2021-05-11 CN CN202120992200.5U patent/CN216410881U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201862663U (en) | Equipment for detecting and correcting machine part | |
| CN205002959U (en) | Measuring instrument of axial clearance of bearing | |
| CN204788908U (en) | Button durability testing arrangement | |
| CN101174548B (en) | Apparatus and method for measuring chuck attachment force | |
| CN104678224A (en) | Electrical measuring aligning machine for touch screen | |
| CN113049596A (en) | Appearance inspection apparatus | |
| CN110231723A (en) | Test device is lighted in liquid crystal display jacking | |
| CN103712582B (en) | A kind of intelligent fuel assembly mobile device | |
| CN216410881U (en) | High-efficient bearing roller pressure test machine | |
| CN209550009U (en) | A kind of pipe fitting conveying device | |
| CN109632182A (en) | Piezoresistive transducer test equipment and test method | |
| CN205940961U (en) | Automobile button switch is with electrically conductive offset plate testing arrangement | |
| CN110854421A (en) | Shell entering device and method for battery cell and shell | |
| CN203751515U (en) | Clamping device for friction stir welding | |
| CN108731928B (en) | Automobile shock absorber ware durability detection device | |
| CN106940552B (en) | High-precision angle automatic adjustment platform | |
| CN210376579U (en) | Middle test table capable of being used for detecting various wafers | |
| CN207007136U (en) | A kind of sheet metal part thickness test equipment | |
| CN210550603U (en) | Electricity core tool | |
| CN209656007U (en) | A kind of dimension automatic detection device | |
| CN210626643U (en) | Automatic calibration device for automobile current sensor | |
| CN207763808U (en) | A kind of automation weight calibration device | |
| CN207965060U (en) | A kind of FPC board test devices automatically switching feeding | |
| CN205015125U (en) | Two -way power value test device | |
| CN216900758U (en) | Scribing test equipment for notebook touch screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |