CN111307441B - Tool and method for detecting fan protection ring mounting bracket - Google Patents
Tool and method for detecting fan protection ring mounting bracket Download PDFInfo
- Publication number
- CN111307441B CN111307441B CN202010215565.7A CN202010215565A CN111307441B CN 111307441 B CN111307441 B CN 111307441B CN 202010215565 A CN202010215565 A CN 202010215565A CN 111307441 B CN111307441 B CN 111307441B
- Authority
- CN
- China
- Prior art keywords
- base
- motor
- tool
- fan
- photoelectric sensor
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a tool and a detection method for detecting a fan protection ring mounting bracket, wherein the tool comprises a fixing frame, a base, pulleys, gears, racks, a first controller, a second controller, a third controller, a first digital motor, a second digital motor, a tool detector, a base, a first motor base, a second digital motor, a pulley, a second motor base, a second digital motor and a gear, wherein the base is arranged at the top of the fixing frame, the first motor base is arranged on the left side of the top surface of the base, the first motor base is provided with the first digital motor, the pulleys are arranged on the side surface of the first motor base, the second motor base is arranged behind the right side of the base, the second digital motor is arranged on the second motor base, the gears are arranged at the power output shaft ends of the second digital motors, and the racks are arranged below the gears. The invention has the characteristics of low production rejection rate, high working efficiency, strong adaptability and the like.
Description
[ Field of technology ]
The invention belongs to the technical field of detection and installation of engine parts, and particularly relates to a tool and a detection method for detecting a fan protection ring mounting bracket.
[ Background Art ]
The three wind-protecting ring brackets on the engine are required to be assembled at the same post, the wind-protecting ring is installed after the wind-protecting ring brackets are installed, and if the centering is bad, the wind-protecting ring brackets can be adjusted by loosening the locking bolts of the wind-protecting ring brackets, so that the tool is not required to be used for checking. However, due to the relation of an assembly line, the original intensively installed wind-protecting ring brackets are assembled at different posts due to the process arrangement, and after the engine is assembled, bolts of the wind-protecting ring mounting brackets are blocked by other components and cannot be adjusted; when other parts are assembled, deviation can occur in the installed support holes, so that the hole positions are not right when the wind protection ring is installed at last, the wind protection ring cannot be installed naturally, if the wind protection ring is forcibly pried, the wind protection ring deforms under the tension action of the support, the gaps between the fan blades and the wind protection ring support become small or interfere, potential safety hazards are brought to an engine, and the heat dissipation effect of the engine can be influenced. At present, the gap is adjusted in a manual adjustment mode, so that the efficiency is low, and the wind protection ring is easy to deform. The common method of spot check is that a three-coordinate measuring machine detects, which can not realize on-line detection and guide various types of engines to assemble the wind protection ring mounting bracket, and has poor adaptability. Therefore, it is necessary to design a tool for efficiently and safely detecting the mounting bracket of the fan shroud.
The foregoing background is only for the purpose of providing an understanding of the inventive concepts and technical aspects of the present application and is not necessarily prior art to the present application and is not intended to be used as an aid in the evaluation of the novelty and creativity of the present application in the event that no clear evidence indicates that such is already disclosed at the date of filing of the present application.
[ Invention ]
The invention aims to provide a tool and a method for detecting a fan protective ring mounting bracket, which are used for solving the problems of high rejection rate, low working efficiency, poor applicability and the like in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme:
The utility model provides a detect instrument of fan protection rim installing support, includes mount, base, pulley, gear and rack, still includes a controller, no. two controllers, no. three controllers, a number digit motor and No. two digit motors, still includes the frock detector, the mount top is equipped with the base, the left side is equipped with first motor cabinet in the base top surface, be equipped with a number digit motor on the first motor cabinet, the side of first motor cabinet is equipped with the pulley, the right side rear of base is equipped with the second motor cabinet, be equipped with No. two digit motors on the second motor cabinet, no. two digit motor power output axle head is equipped with the gear, the gear below is equipped with the rack, be equipped with a controller, no. two controllers and No. three controllers on the base, the round hole has been seted up to the base of pulley below, be equipped with the telescopic link in the round hole, the tail end side of telescopic link is equipped with photoelectric sensor, the through-hole has been seted up to the side of well below of telescopic link, be equipped with the frock detector in the through-hole, frock detector comprises fan, photoelectric sensor, luminous sensor and laser balance beam, laser instrument and laser instrument.
Further, the fixing frame is of a ground supporting structure or a hanging structure.
Further, the rotation shaft part of the number one motor is provided with two circular baffles, a flexible chain rope is arranged between the two circular baffles, and the flexible chain rope stretches into a round hole below the pulley through a groove of the pulley body and is connected with the head of the telescopic rod.
Further, the base is divided into a left base and a right base, a fixed rod and a fixed block are arranged below the base, a moving groove is formed in the position of the left base, which is located on the fixed block, and a travel limiting pin is arranged in the moving groove.
Further, the tool for detecting the fan wind-protecting ring mounting bracket further comprises a switch and a signal indicator lamp, wherein the switch is arranged on the left base, and the signal indicator lamp is arranged on the right base.
Further, the left and right sides of the base are respectively provided with a connecting mechanism connected with the top of the fixing frame.
Further, one end of the first controller is connected with the tool detector.
Further, the regulation pole of frock detector is corresponding angle distribution and is in on the lateral wall of installing support, the tail end of regulation pole is equipped with fan support photoelectric sensor and laser illuminator, the right side of fan support photoelectric sensor and laser illuminator is equipped with laser illuminator, the center of installing support is equipped with fan axle photoelectric sensor and laser illuminator, the afterbody of installing support is equipped with the balancing piece.
Further, the length of the adjusting rod is adjusted according to the measured bracket, and the angle between the corresponding adjusting rods is adjusted according to the measured bracket.
The detection method for detecting the fan protecting ring mounting bracket comprises the following steps:
Step 1: the fixing frame is designed into a ground supporting structure or a hanging structure according to working requirements;
Step 2: the detected engine fan shaft is opposite to the tool detector, and a laser illuminator is arranged at the center hole of the engine crankshaft;
Step 3: the switch is turned on, the longitudinal position of the telescopic rod is adjusted through a flexible chain rope on a first digital motor driving pulley, the transverse position is adjusted through a rack on a second digital motor driving left base, a photoelectric sensor at the tail of the telescopic rod searches for a Y-direction coordinate origin at the center of a crankshaft of the engine, a left base plate moves to enable the photoelectric sensor at the tail of the telescopic rod to search for an X-direction coordinate origin, after a laser illuminator at the center of the crankshaft is sensed (namely, the X-direction and the Y-direction origin are found), the first digital motor and the second digital motor stop working, and a first controller sends out instructions to activate a fan bracket photoelectric sensor and a laser illuminator on the tool detector, and the laser illuminator, a fan shaft photoelectric sensor and the laser illuminator to enable the fan bracket photoelectric sensor and the laser illuminator to emit light beams.
Step 4: the installation and the detection are carried out simultaneously, and the producer installs and protects the wind circle support, and when the laser beam passed through completely protecting wind circle support hole, the pilot lamp on the right base bleeds the light, accomplishes support installation, and on the contrary, the red light is lighted, then need carry out fine setting to green light qualification state can this moment.
The beneficial effects achieved by the invention are as follows:
The photoelectric sensor and the laser luminescence instrument are used for detection, so that 100% monitoring and accurate installation of the installation wind protection ring bracket can be realized, and zero product rejection is ensured; the operation is simple, and the single operation can install and protect the wind ring support, has improved work efficiency, seeks the Y direction origin of coordinates at engine crankshaft center through the equipment drive telescopic link on the base to and rack and pinion mechanism is done control and is adjusted the origin of coordinates of seeking X direction, cooperates the work of frock detector, can adjust according to the position and the model that the engine was placed, and the suitability is strong, and the mount can be set to branch ground or suspension form according to the site condition simultaneously, and the adaptability is strong.
[ Description of the drawings ]
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic perspective view of the present invention without a mount;
FIG. 2 is a front view of the holder with ground structure of the present invention;
FIG. 3 is a top view of the present invention;
Fig. 4 is a schematic perspective view of the tool detector of the present invention.
1. A left bottom plate; 2. a third controller; 3. a controller I; 4. a right bottom plate; 5. the second motor base; 6. a second controller; 7. an indicator light; 8. a number two digital motor; 9. a travel limit pin; 10. a first motor base; 11. a number one digital motor; 12. a switch; 13. a pulley; 14. a connecting mechanism; 15. a gear; 16. a rack; 17. a telescopic rod; 18. a tool detector; 18-1, a fan bracket photoelectric sensor and a laser luminescence instrument; 18-2, a laser illuminator; 18-3, adjusting the rod; 18-4, balancing weight; 18-5, mounting a bracket; 18-6, a fan shaft photoelectric sensor and a laser luminescence instrument; 19. a photoelectric sensor; 20. a fixed rod; 21. a fixed block; 22. and a fixing frame.
[ Detailed description ] of the invention
The following is a detailed description of specific embodiments.
The present invention will be described in further detail with reference to the following embodiments. It should be emphasized that the following description is merely exemplary in nature and is in no way intended to limit the scope of the invention or its applications.
As shown in fig. 1-4, a tool for detecting a fan protecting ring mounting bracket is characterized in that a fixing frame 22 is arranged to be of a supporting structure or a hanging structure (the fixing frame of the supporting structure is shown in the drawing) according to working conditions, a base is arranged at the top of the fixing frame 22 and is divided into a left base 1 and a right base 4, the left base and the right base 4 are connected through a fixing rod 20 and a fixing block 21 below the base, a certain gap exists between the left base 1 and the right base 4, a moving groove is formed in the position of the left base 1, a travel limiting pin 9 is arranged in the moving groove, a switch 12 is arranged on the left base 1, a signal indicating lamp 7 is arranged on the right base 4, and connecting mechanisms 14 connected with the top of the fixing frame 22 are respectively arranged at the left side and the right side of the base.
Regarding left base 1 and right base 4 as an integral base, the left side is equipped with first motor cabinet 10 in the base top surface, be equipped with a number motor 11 on the first motor cabinet 10, the side of first motor cabinet 10 is equipped with the pulley pole, the afterbody of pulley pole is equipped with pulley 13, the axis of rotation part of a number motor 11 is equipped with two circular baffles, be equipped with flexible chain rope between two circular baffles, the right side rear of base is equipped with second motor cabinet 5, be equipped with a number two number motor 8 on the second motor cabinet 5, the power take off axle head of number two number motor 8 is equipped with gear 15, the gear 15 below is equipped with rack 16, be equipped with a number controller 3 on the base, a number two controller 6 and No. three controller 2, a number 3 one end connects the frock detector 18 (i.e. three lines that a number controller 3 stretched out right base 4 in the top view), the round hole has been seted up to the base of pulley 13 below, be equipped with telescopic link 17 in the telescopic link section of thick bamboo, flexible chain rope stretches into pulley 13 round hole below and connects the tail end 17's of a number two number motor 8, the side of the telescopic link 17 has a number one end face of the frock detector 18, the side of the telescopic link 17 has been seted up in the telescopic link 17, the side of the frock detector is equipped with the telescopic link 17.
The tool detector 18 consists of a fan bracket photoelectric sensor and a laser illuminator 18-1, a laser illuminator 18-2, an adjusting rod 18-3, a mounting bracket 18-5, a fan shaft photoelectric sensor and a laser illuminator 18-6 and a balance weight 18-5, wherein the adjusting rod 18-3 of the tool detector 18 is distributed on the side wall of the mounting bracket 18-5 in a corresponding angle, the tail end of the adjusting rod 18-3 is provided with the fan bracket photoelectric sensor and the laser illuminator 18-1, the right side of the fan bracket photoelectric sensor and the laser illuminator 18-1 is provided with the laser illuminator 18-2, the center of the mounting bracket 18-5 is provided with the fan shaft photoelectric sensor and the laser illuminator 18-6, the tail part of the mounting bracket 18-5 is provided with the balance weight 18-4, the length of the adjusting rod 18-3 can be adjusted according to the measured bracket, and the angle between the corresponding adjusting rods 18-3 can also be adjusted according to the measured bracket.
The detection method for detecting the fan protecting ring mounting bracket comprises the following steps:
Step 1: the fixing frame 22 is designed into a ground supporting structure or a hanging structure according to working requirements;
Step 2: the detected engine fan shaft is opposite to the tool detector 18, and a laser illuminator is arranged at the center hole of the engine crankshaft;
Step 3: the switch is turned on, the flexible chain rope on the pulley 13 is driven by the first digital motor 11 to adjust the longitudinal position of the telescopic rod 17, the rack 15 on the left base 1 is driven by the second digital motor 8 to adjust the transverse position, the photoelectric sensor 19 at the tail of the telescopic rod 17 searches the Y-direction coordinate origin of the center of the engine crankshaft, the photoelectric sensor 19 at the tail of the telescopic rod 17 searches the X-direction coordinate origin by the movement of the left base plate 1, and when the laser illuminator at the center of the crankshaft is sensed (namely, the X-and Y origins are found), the first digital motor 11 and the second digital motor 8 stop working, and the first controller 3 sends out instructions to activate the fan bracket photoelectric sensor and the laser illuminator 18-1, the laser illuminator 18-2 and the fan shaft photoelectric sensor and the laser illuminator 18-6 on the tool detector 18 to enable the laser illuminator to emit light beams.
Step 4: the installation and the detection are carried out simultaneously, a producer installs a wind protection ring bracket, and when the light beams of the fan bracket photoelectric sensor and the laser illuminator 18-1 completely pass through the wind protection ring bracket hole, the indicator lamp 7 on the right base 4 flashes light, so that the bracket installation is completed; otherwise, the red light is lighted, and at the moment, the fine adjustment of the wind ring support is needed until the green light is in a qualified state.
The invention can also guide the installation of the fan shaft, the using method is the same as that of the fan bracket installed on the fan shaft, the coaxiality of the fan shaft and the fan protection ring bracket is ensured through the auxiliary light beam, the gap between the fan protection ring and the fan blade is ensured, and the adjustment of the blade gap in the later stage is reduced.
The invention uses the photoelectric sensor and the laser illuminator to detect, so that the mounting bracket can realize 100% monitoring and accurate mounting, and the zero product rejection is ensured; the operation is simple, the wind ring support can be installed in single operation, work efficiency is improved, the Y-direction origin of coordinates of the center of the engine crankshaft is found through the equipment driving telescopic rod on the base, the left-right adjustment is performed to find the origin of coordinates of the X direction through the gear rack mechanism, the tool detector is matched for work, the position and the model of the engine can be adjusted according to the placement of the engine, the wind ring support can be used for installation and adjustment of different types of engine wind ring installation supports, the applicability is strong, meanwhile, the fixing frame can be set to a supporting ground or hanging mode according to the site condition, and the applicability is strong.
It should not be considered that the implementation of the invention is limited to these descriptions, but that it is possible for a person skilled in the art to which the invention pertains to make several simple deductions or substitutions without departing from the idea of the invention, all of which should be considered as belonging to the scope of protection of the invention as defined in the appended claims.
Claims (6)
1. The tool for detecting the fan protection ring mounting bracket comprises a fixing frame, a base, pulleys, a gear, a rack, a first controller, a second controller, a third controller, a first digital motor and a second digital motor, and is characterized by further comprising a tool detector, wherein the base is arranged at the top of the fixing frame, a first motor seat is arranged at the left side of the top surface of the base, a first digital motor is arranged on the first motor seat, the pulleys are arranged on the side surface of the first motor seat, a second motor seat is arranged at the rear right side of the base, a second digital motor is arranged on the second motor seat, the power output shaft end of the second digital motor is provided with a gear, a rack is arranged below the gear, a first controller, a second controller and a third controller are arranged on the base, a round hole is formed in the base below the pulley, a telescopic rod is arranged in the round hole, a photoelectric sensor is arranged on the side face of the tail end of the telescopic rod, the middle lower side surface of the telescopic rod is provided with a through hole, a tool detector is arranged in the through hole, and the tool detector consists of a fan bracket photoelectric sensor, a laser illuminator, an adjusting rod, a mounting bracket, a fan shaft photoelectric sensor, the laser illuminator and a balance block;
The fixing frame is of a ground supporting structure or a hanging structure;
the rotary shaft part of the first digital motor is provided with two circular baffles, a flexible chain rope is arranged between the two circular baffles, and the flexible chain rope extends into a round hole below the pulley through a groove of the pulley body and is connected with the head part of the telescopic rod;
the base is divided into a left base and a right base, a fixed rod and a fixed block are arranged below the base, a moving groove is formed in the position of the left base, which is located at the fixed block, and a travel limiting pin is arranged in the moving groove;
The adjusting rod of the tool detector is distributed on the side wall of the mounting bracket at a corresponding angle, a fan bracket photoelectric sensor and a laser luminescence instrument are arranged at the tail end of the adjusting rod, a laser luminescence instrument is arranged on the right side of the fan bracket photoelectric sensor and the laser luminescence instrument, a fan shaft photoelectric sensor and the laser luminescence instrument are arranged at the center of the mounting bracket, and a balancing weight is arranged at the tail of the mounting bracket.
2. The tool for detecting a fan shroud mounting bracket of claim 1, further comprising a switch and a signal indicator, the switch being disposed on the left base and the signal indicator being disposed on the right base.
3. The tool for detecting a fan shroud mounting bracket of claim 1, wherein the left and right sides of the base are each provided with a connection mechanism connected to the top of the mount.
4. The tool for detecting a fan shroud mounting bracket of claim 1, wherein said first controller is connected to a tooling detector.
5. The tool for detecting a fan shroud mounting bracket of claim 1, wherein the length of the adjustment bars is adjusted according to the bracket being tested, and the angles between the respective adjustment bars are adjusted according to the bracket being tested.
6. A method of detecting a tool for a fan shroud mounting bracket according to any one of claims 1 to 5, comprising:
Step 1: the fixing frame is designed into a ground supporting structure or a hanging structure according to working requirements;
Step 2: the detected engine fan shaft is opposite to the tool detector, and a laser illuminator is arranged at the center hole of the engine crankshaft;
Step 3: the method comprises the steps that a switch is started, a flexible chain rope on a pulley is driven by a first number motor, the longitudinal position of a telescopic rod is regulated by a second number motor, the transverse position of a rack on a left base is regulated by a second number motor, a photoelectric sensor at the tail of the telescopic rod searches for a Y-direction coordinate origin at the center of a crankshaft of an engine, a left bottom plate moves to enable the photoelectric sensor at the tail of the telescopic rod to search for an X-direction coordinate origin, and when a laser illuminator at the center of the crankshaft is sensed, the first number motor and the second number motor stop working, and a first number controller sends out instructions to activate a fan bracket photoelectric sensor and the laser illuminator, a laser illuminator and a fan shaft photoelectric sensor and the laser illuminator on a tool detector to enable the fan bracket photoelectric sensor and the laser illuminator to emit light beams;
Step 4: the installation and the detection are carried out simultaneously, and the producer installs and protects the wind circle support, and when the laser beam passed through completely protecting wind circle support hole, the pilot lamp on the right base bleeds the light, accomplishes support installation, and on the contrary, the red light is lighted, then need carry out fine setting to green light qualification state can this moment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010215565.7A CN111307441B (en) | 2020-03-25 | 2020-03-25 | Tool and method for detecting fan protection ring mounting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010215565.7A CN111307441B (en) | 2020-03-25 | 2020-03-25 | Tool and method for detecting fan protection ring mounting bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111307441A CN111307441A (en) | 2020-06-19 |
| CN111307441B true CN111307441B (en) | 2024-08-27 |
Family
ID=71150278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010215565.7A Active CN111307441B (en) | 2020-03-25 | 2020-03-25 | Tool and method for detecting fan protection ring mounting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111307441B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770088B (en) * | 2022-03-30 | 2023-08-22 | 蚌埠凯盛工程技术有限公司 | Method for guaranteeing coaxiality of installation of large arm of stacker |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211824981U (en) * | 2020-03-25 | 2020-10-30 | 广西玉柴机器股份有限公司 | Tool for detecting fan wind protection ring mounting bracket |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1040467C (en) * | 1986-04-15 | 1998-10-28 | Tlv有限公司 | Working discriminating device for steam-blocking water-discharging valve |
| CN101403603B (en) * | 2008-11-14 | 2010-06-02 | 天津大学 | Large scale scanning survey apparatus and method based on laser ranging and Bluetooth transmission |
| WO2016082805A1 (en) * | 2014-11-28 | 2016-06-02 | 国家电网公司 | Insulator cleaning robot |
| CN109702682B (en) * | 2019-01-31 | 2023-08-25 | 广西玉柴机器股份有限公司 | Automatic and rapid crankshaft spiral positioning device and application method thereof |
-
2020
- 2020-03-25 CN CN202010215565.7A patent/CN111307441B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211824981U (en) * | 2020-03-25 | 2020-10-30 | 广西玉柴机器股份有限公司 | Tool for detecting fan wind protection ring mounting bracket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111307441A (en) | 2020-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111307441B (en) | Tool and method for detecting fan protection ring mounting bracket | |
| CN208067740U (en) | Wind power hub intelligent assembly system | |
| CN106050578A (en) | Tool equipment and method for single blade installation of wind driven generator set | |
| CN111230442A (en) | Large-scale automation equipment for automatic shaft assembly | |
| CN102778334A (en) | Device for detecting dynamic balance of hub of assembly line | |
| CN211824981U (en) | Tool for detecting fan wind protection ring mounting bracket | |
| CN211387295U (en) | Cutting equipment for spherical graphite cast pipe | |
| CN219101667U (en) | Ventilator test device | |
| CN104833522A (en) | Rope wheeled type vehicle glass lifter weight balancing type detection tool and detection method thereof | |
| CN219935495U (en) | Workpiece fatigue test and inspection clamp | |
| CN217931957U (en) | Motor processing detection equipment convenient for quick fault location | |
| CN104819852A (en) | Pulley type detection tool for rope wheel type automobile glass lifter and detection method thereof | |
| CN104833494A (en) | Rope wheeled type vehicle glass lifter open type detection tool and detection method thereof | |
| CN109164388A (en) | A kind of performance detecting system of hub motor for electric automobile | |
| CN113959687A (en) | Adjustable ball head assembly testing mechanism for automobile chassis | |
| CN222014294U (en) | Insulator detection robot probe equipment based on unmanned aerial vehicle hoist and mount | |
| CN202793684U (en) | Self-centering torque calibrating device | |
| CN105149756A (en) | Welding equipment for lower sliding rail in front-and-back adjusting device of automobile seat | |
| CN220807308U (en) | Aeroengine mounting vehicle | |
| CN217403774U (en) | Automobile belt pulley strength detection device | |
| CN215179604U (en) | Wheel surface defect detection equipment | |
| CN219363188U (en) | Arm support type aerial work platform | |
| CN219237391U (en) | Helicopter front fuselage repairing and positioning tool | |
| CN210997217U (en) | Core shooting machine connects core frock | |
| CN210210083U (en) | Debugging device for test |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |