CN111853965A - Locking device and method for air conditioner external unit electrical box - Google Patents
Locking device and method for air conditioner external unit electrical box Download PDFInfo
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- CN111853965A CN111853965A CN202010712085.1A CN202010712085A CN111853965A CN 111853965 A CN111853965 A CN 111853965A CN 202010712085 A CN202010712085 A CN 202010712085A CN 111853965 A CN111853965 A CN 111853965A
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- air conditioner
- locking device
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/22—Arrangement or mounting thereof
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The invention provides a locking device and a method for an air conditioner external electrical appliance box, wherein a top frame and a mounting bottom plate in the device are connected with each other through a side supporting plate. The top frame is provided with an electric screwdriver which can move along the transverse direction, the longitudinal direction and the vertical direction. And the mounting bottom plate is provided with a positioning tool and an adjustable locking device which can form a fit with the electrical box. The measuring device is used for measuring the moving distance of the electric screwdriver in the transverse direction, the longitudinal direction and the vertical direction, recording the locking sequence and the locking number of the screws according to the moving distance and then transmitting the locking sequence and the locking number to the processing unit. The processing unit compares and judges the real-time data transmitted by the measuring device with a preset logic sequence, and controls the adjustable locking device according to a judgment result. The locking device and the locking method for the air conditioner external electrical appliance box can effectively control the quality problem caused by the locking leakage of the screw of the air conditioner external electrical appliance box, and realize that the locking sequence of the screw of the air conditioner external electrical appliance box strictly follows the process flow, thereby effectively improving the product quality and the assembly automation degree.
Description
Technical Field
The invention relates to the technical field of installation of an air conditioner external unit, in particular to a locking device and a locking method for an electric box of the air conditioner external unit.
Background
The air conditioner external electrical appliance box is an essential component of an air conditioner, and a power module of the air conditioner external electrical appliance box can generate a large amount of heat when working. In order to avoid the problem that the body of the component is burnt out due to overhigh temperature, a radiator needs to be installed and fixed and radiating paste is coated for radiating, the fixing mode is screw locking, the screw locking is not firm, the radiating of the power module is influenced, and the product quality problem is caused; the locking torque of the screw is too large, and the power device body can be cracked, so that a great quality problem is caused. When the outer electrical apparatus box of air conditioner is locked by the manual screw, different models have corresponding sequences, and the different models must be sequentially locked according to the sequence specified in the process flow.
The prior art includes two methods of screw locking: one of the methods is that an electric screwdriver with a torque adjusted manually is directly locked, and the next procedure and an appearance inspector perform mutual inspection, but the method has uncontrollable quality problems, is easy to miss inspection, and has no problem of trial and error if the locking process of an employee follows the process flow; the other is an intelligent counting and monitoring device for the electric screwdriver, which can only prevent the screw from being locked in a missing way under an ideal state and can not prevent the abnormal quality problem of the locking sequence of the screw by means of electronic counting, and the device can generate false counting under the condition that the electric screwdriver idles by staff, so that the expected required effect can not be achieved.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a locking device for an air conditioner external electrical appliance box, which can effectively control the quality problem caused by the leakage locking of screws of the air conditioner external electrical appliance box and realize that the locking sequence of the screws of the air conditioner external electrical appliance box strictly follows the process flow, thereby effectively improving the product quality of the whole machine and the automation degree of an assembly section.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
a locking device for an air conditioner external electrical appliance box comprises a top frame, side supporting plates, a mounting bottom plate, a measuring device and a processing unit. Wherein, the top frame and the mounting bottom plate are connected with each other through the side supporting plate. The top frame is provided with an electric screwdriver which can move along the transverse direction, the longitudinal direction and the vertical direction. And the mounting bottom plate is provided with a positioning tool and an adjustable locking device which can form a fit with the electrical box. The measuring device is used for measuring the moving distance of the electric screwdriver in the transverse direction, the longitudinal direction and the vertical direction, recording the locking sequence and the locking number of the screws according to the moving distance and then transmitting the locking sequence and the locking number to the processing unit. And the processing unit compares the real-time data transmitted by the measuring device with a preset logic sequence and judges whether the electric appliance box has the problems of abnormal screw locking sequence and missing locking. And the processing unit controls the opening and locking of the adjustable locking device according to the judgment result.
According to the locking device for the air conditioner external electric appliance and the locking device, the electric screwdriver is held by a hand to drag the electric screwdriver to move from the transverse direction and the longitudinal direction for locking and positioning, and after the locking and positioning are completed, the electric screwdriver is held by the hand to press downwards along the vertical direction, so that the screw locking is realized, and the existing operation habit of an operator is not changed. Through measuring device and processing unit's automatic control effect, effectively monitor operating personnel screw locking order and quantity, when the operation electricity criticizes mistake or when leaking the operation, adjustable locking device can not be opened, and the electrical apparatus box can't be taken out this moment to remind operating personnel self-checking operating mass with rated load, until the operation is correct, processing unit automatic control adjustable locking device opens after the operation is accomplished, takes out electrical apparatus box and flows into next process. Therefore, the quality problem caused by the fact that the screws of the air-conditioner external electrical appliance box are not locked can be effectively controlled, the locking sequence of the screws of the air-conditioner external electrical appliance box strictly follows the process flow, and therefore the product quality of the whole machine and the automation degree of an assembling section are effectively improved.
With respect to the above technical solution, further improvements as described below can be made.
In a preferred embodiment, the top frame is provided with a transverse sliding rod, a longitudinal sliding rod and a vertical sliding rod. The transverse sliding rod is provided with a transverse sliding block capable of moving along the transverse sliding rod, the longitudinal sliding rod is provided with a longitudinal sliding block capable of moving along the longitudinal sliding rod, and two ends of the transverse sliding rod are respectively connected with the longitudinal sliding block. The vertical sliding rod penetrates through the transverse sliding block and extends towards the direction of the mounting base plate, and the vertical sliding rod is connected with the transverse sliding block in a sliding mode. The electric screwdriver is fixed at one end, close to the mounting base plate, of the vertical sliding rod.
The sliding mechanism with the sliding rods in the three directions and the sliding blocks matched with each other is simple in structure, stable and reliable, and is very convenient for positioning and locking operation of the screwdriver in the actual use process.
Further, in a preferred embodiment, the longitudinal slide bars are fixed by flange mounts and flanges symmetrically arranged on the top frame.
The fixing form can ensure that the longitudinal slide bar is stably and reliably fixed, is convenient to install and does not influence the operation of the whole sliding mechanism.
In particular, in a preferred embodiment, the measuring means comprises a pull-wire absolute value encoder. The body and the pull head of the stay wire type absolute value encoder for measuring the longitudinal moving distance of the electric screwdriver are respectively arranged on the flange mounting seat and the longitudinal sliding block. The body and the pull head of the stay wire type absolute value encoder for measuring the transverse moving distance of the electric batch are respectively arranged on the longitudinal slide block and the transverse slide block. A body and a pull head of a stay wire type absolute value encoder for measuring the moving distance of the electric screwdriver in the vertical direction are respectively arranged on the transverse sliding block and one end of the vertical sliding rod, which is far away from the mounting bottom plate.
The pull-wire absolute value encoder is used as the measuring device, on one hand, the arrangement is convenient, the cost is saved, on the other hand, the measured data can be fed back to the processing unit accurately in real time, and therefore the automation degree of the device is effectively improved.
In particular, in a preferred embodiment, the side support plates are located on adjacent sides of the mounting base plate and the top frame.
Only install the collateral branch backup pad on two adjacent sides, can make things convenient for operating personnel to hold the electricity and criticize under the narrow and small service environment of line body work platform and drag the electricity to criticize from three direction removal and fix a position the lock and attach to need not change operating personnel's current operation custom.
Further, in a preferred embodiment, the free side edges of the side support plates are provided with concave arc structures.
The side supporting plate with the concave arc-shaped structure can further provide more operating space for operators, so that the operators can operate more conveniently.
Further, in a preferred embodiment, the adjustable locking means comprises locking cylinders located on opposite sides of the appliance casing.
The adjustable locking device with the structural form is convenient to be matched with the processing unit to realize automatic control, and the locking and opening processes are stable and reliable.
Further, in a preferred embodiment, the bottom of the mounting base plate is provided with symmetrically arranged supporting feet.
Through the supporting legs that set up symmetrical arrangement, can effectively increase the stability and the structural strength of whole device.
Further, in a preferred embodiment, a protective cover is provided on the mounting base plate.
Through setting up the safety cover, can play fine guard action to action parts such as cylinder individual to avoid mechanical injury.
The locking method for the air conditioner external electrical appliance box according to the second aspect of the invention is implemented by adopting the device, and comprises the following steps: and S01, arranging the electrical box in the positioning tool, and locking the electrical box through the adjustable locking device. And S02, after the electric screwdriver is moved from the longitudinal direction and the transverse direction to be locked and positioned, the electric screwdriver is held by hand and is pressed downwards along the vertical direction to realize screw locking. And S03, measuring the moving distance of the electric batch along the transverse direction, the longitudinal direction and the vertical direction by the measuring device in the electric batch moving process, recording the locking sequence and the locking number of the screws according to the moving distance, and transmitting the locking sequence and the locking number to the processing unit. And S04, the processing unit compares the real-time data transmitted by the measuring device with a preset logic sequence to judge whether the electric appliance box has the problems of abnormal screw locking sequence and missing locking. And S05, when the real-time data are consistent with the preset logic sequence, the processing unit controls the adjustable locking device to be opened, and the electric box is taken out and placed on the production line to flow into a next procedure. When the real-time data are inconsistent with the preset logic sequence, the processing unit controls the locking of the adjustable locking device, the electric appliance box cannot be taken out, the locking quality is checked through manual reset, and the problem of locking missing is solved until the real-time data are consistent with the preset logic sequence.
By adopting the device to implement the method, the quality problem caused by the fact that the screws of the air conditioner external electrical appliance box are locked by leakage can be effectively controlled, the locking sequence of the screws of the air conditioner external electrical appliance box strictly follows the process flow, and therefore the product quality of the whole machine and the automation degree of an assembly section are effectively improved.
Compared with the prior art, the invention has the advantages that: the quality problem caused by the fact that screws of the air conditioner external electrical appliance box leak to be locked can be effectively controlled, the locking sequence of the screws of the air conditioner external electrical appliance box strictly follows the process flow, and therefore the product quality of the whole machine and the automation degree of an assembling section are effectively improved.
Drawings
The invention will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings. Wherein:
fig. 1 schematically shows the overall structure of a locking device of an embodiment of the present invention;
fig. 2 schematically shows the installation position of the measuring apparatus of the embodiment of the present invention.
In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.
Detailed Description
The invention will be further explained in detail with reference to the figures and the embodiments without thereby limiting the scope of protection of the invention.
Fig. 1 schematically shows the overall structure of a locking device 10 of an embodiment of the present invention; fig. 2 schematically shows the installation position of the measuring device 4 of the embodiment of the present invention.
Example 1
As shown in fig. 1, a locking device 10 for an external electrical appliance box of an air conditioner according to an embodiment of the present invention includes a top frame 1, a side support plate 2, a mounting base plate 3, a measuring device 4, and a processing unit. Wherein the top frame 1 and the installation base plate 3 are connected to each other through the side support plates 2. The top frame 1 is provided with an electric screwdriver 5 which can move along the transverse direction, the longitudinal direction and the vertical direction. The mounting base plate 3 is provided with a positioning tool 31 and an adjustable locking device 32 which can form a fit with the electrical box 6. The measuring device 4 is used for measuring the moving distance of the electric screwdriver in the transverse direction, the longitudinal direction and the vertical direction, recording the locking sequence and the locking number of the screws according to the moving distance and then transmitting the locking sequence and the locking number to the processing unit. The processing unit compares the real-time data transmitted by the measuring device 4 with a preset logic sequence and judges whether the electric appliance box 6 has the problems of abnormal screw locking sequence and missing locking. The processing unit controls the opening and locking of the adjustable locking device 32 according to the result of the determination.
According to the locking device for the air conditioner external electric appliance and the locking device, the electric screwdriver is held by a hand to drag the electric screwdriver to move from the transverse direction and the longitudinal direction for locking and positioning, and after the locking and positioning are completed, the electric screwdriver is held by the hand to press downwards along the vertical direction, so that the screw locking is realized, and the existing operation habit of an operator is not changed. Through measuring device and processing unit's automatic control effect, effectively monitor operating personnel screw locking order and quantity, when the operation electricity criticizes mistake or when leaking the operation, adjustable locking device can not be opened, and the electrical apparatus box can't be taken out this moment to remind operating personnel self-checking operating mass with rated load, until the operation is correct, processing unit automatic control adjustable locking device opens after the operation is accomplished, takes out electrical apparatus box and flows into next process. Therefore, the quality problem caused by the fact that the screws of the air-conditioner external electrical appliance box are not locked can be effectively controlled, the locking sequence of the screws of the air-conditioner external electrical appliance box strictly follows the process flow, and therefore the product quality of the whole machine and the automation degree of an assembling section are effectively improved.
Specifically, as shown in fig. 2, in the present embodiment, the measuring device 4 includes a pull-wire type absolute value encoder. The body and the pull head of the stay wire type absolute value encoder for measuring the longitudinal moving distance of the electric screwdriver are respectively arranged on the flange mounting seat and the longitudinal sliding block. The body and the pull head of the stay wire type absolute value encoder for measuring the transverse moving distance of the electric batch are respectively arranged on the longitudinal slide block and the transverse slide block. A body and a pull head of a stay wire type absolute value encoder for measuring the moving distance of the electric screwdriver in the vertical direction are respectively arranged on the transverse sliding block and one end of the vertical sliding rod, which is far away from the mounting bottom plate. The pull-wire absolute value encoder is used as the measuring device, on one hand, the arrangement is convenient, the cost is saved, on the other hand, the measured data can be fed back to the processing unit accurately in real time, and therefore the automation degree of the device is effectively improved. Preferably, in this embodiment, the processing unit includes an industrial control board.
As shown in fig. 1, preferably, in this embodiment, the adjustable locking mechanism 32 includes locking cylinders located on opposite sides of the electronics box 6. The adjustable locking device with the structural form is convenient to be matched with the processing unit to realize automatic control, and the locking and opening processes are stable and reliable. In the actual operation process, the processing unit can simultaneously control the two locking cylinders to act to realize the locking and the unlocking of the electric appliance box, and can also fixedly arrange one of the locking cylinders and only control the other locking cylinder to act to realize the locking and the unlocking of the electric appliance box.
Specifically, in the present embodiment, as shown in fig. 1, the side support plates 2 are located on adjacent both sides of the mounting baseplate 3 and the top frame 1. Only install the collateral branch backup pad on two adjacent sides, can make things convenient for operating personnel to hold the electricity and criticize under the narrow and small service environment of line body work platform and drag the electricity to criticize from three direction removal and fix a position the lock and attach to need not change operating personnel's current operation custom. Further, in this embodiment, the free side of the side supporting plate 2 is provided with an inner concave arc structure. The side supporting plate with the concave arc-shaped structure can further provide more operating space for operators, so that the operators can operate more conveniently.
As shown in fig. 1, a locking device 10 according to an embodiment of the present invention is specifically provided with a horizontal sliding rod 11, a vertical sliding rod 12 and a vertical sliding rod 13 on a top frame 1. Wherein, the horizontal sliding rod 11 is provided with a horizontal sliding block 14 capable of moving along the horizontal sliding rod 11, the longitudinal sliding rod 12 is provided with a longitudinal sliding block 15 capable of moving along the longitudinal sliding rod 12, and two ends of the horizontal sliding rod 11 are respectively connected with the longitudinal sliding block 15. The vertical sliding rod 13 passes through the transverse sliding block 14 and extends towards the direction of the mounting bottom plate 3, and the vertical sliding rod 13 is connected with the transverse sliding block 14 in a sliding mode. The electric screwdriver 5 is fixed on one end of the vertical sliding rod 13 close to the mounting base plate 3 through the fixing plate 7. The sliding mechanism with the sliding rods in the three directions and the sliding blocks matched with each other is simple in structure, stable and reliable, and is very convenient for positioning and locking operation of the screwdriver in the actual use process. Further, in the present embodiment, the longitudinal slide 12 is fixed by means of flange mounts 16 and flanges 17 symmetrically arranged on the head frame 1. The fixing form can ensure that the longitudinal slide bar is stably and reliably fixed, is convenient to install and does not influence the operation of the whole sliding mechanism. Preferably, the top frame 1 is of a square frame structure, so that the structure is simple, stable and reliable, and the arrangement of three sliding rods and sliding blocks and the moving operation of the screwdriver in three directions are convenient to realize. In addition, in the embodiment, the transverse sliding rod 11, the longitudinal sliding rod 12 and the vertical sliding rod 13 all include at least two, so that the sliding blocks are more stable and reliable in the sliding process, and the stability and reliability of the electric batch operation process are further improved.
Further, as shown in fig. 1, in the present embodiment, the bottom of the mounting base plate 3 is provided with support feet 33 symmetrically arranged, and the support feet 33 are preferably foot cups. Through the supporting legs that set up symmetrical arrangement, can effectively increase the stability and the structural strength of whole device. Further, in the present embodiment, a protective cover is provided on the mounting baseplate 3. The shield is supported by struts 34. Through setting up the safety cover, can play fine guard action to action parts such as cylinder individual to avoid mechanical injury.
Example 2
The locking method for the air conditioner external electrical appliance box according to the embodiment of the invention is implemented by adopting the device 10, and comprises the following steps: s01, arranging the electrical box 6 in the positioning tool 31, and enabling the locking cylinders on the left side and the right side of the electrical box positioning tool to act to push the clamps on the locking cylinders to clamp and lock the electrical box 6. S02, when the electrical box is placed by the left hand, the screwdriver 5 is held by the right hand to move from the longitudinal direction and the transverse direction for locking and positioning, and then the screwdriver 5 is held by the hand to press down along the vertical direction to realize screw locking. And S03, measuring the moving distances of the electric screwdriver in the transverse direction, the longitudinal direction and the vertical direction by the stay wire absolute value encoder in the moving process of the electric screwdriver 5, recording the locking sequence and the locking number of the screws according to the moving distances and then transmitting the locking sequence and the locking number to the processing unit. And S04, the processing unit compares the real-time data transmitted by the measuring device with a preset logic sequence to judge whether the electric appliance box has the problems of abnormal screw locking sequence and missing locking. And S05, when the real-time data are consistent with the preset logic sequence, the processing unit controls the adjustable locking device to be opened, and the electric box is taken out and placed on the production line to flow into a next procedure. When the real-time data are inconsistent with the preset logic sequence, the processing unit controls the locking of the adjustable locking device, the electric appliance box cannot be taken out, the locking quality is checked through manual reset, and the problem of locking missing is solved until the real-time data are consistent with the preset logic sequence.
According to the embodiment, the locking device and the locking method for the air conditioner external electrical appliance box can effectively control the quality problem caused by the fact that the screws of the air conditioner external electrical appliance box are not locked, and the locking sequence of the screws of the air conditioner external electrical appliance box strictly follows the process flow, so that the product quality of the whole machine and the automation degree of an assembly section are effectively improved.
While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. A locking device for an air conditioner external electrical appliance box is characterized by comprising a top frame, side supporting plates, a mounting bottom plate, a measuring device and a processing unit; wherein the content of the first and second substances,
the top frame and the mounting bottom plate are connected with each other through side supporting plates;
the top frame is provided with an electric screwdriver which can move along the transverse direction, the longitudinal direction and the vertical direction;
the mounting bottom plate is provided with a positioning tool and an adjustable locking device which can be matched with the electrical box;
the measuring device is used for measuring the moving distances of the electric screwdriver in the transverse direction, the longitudinal direction and the vertical direction, recording the locking sequence and the locking number of the screws according to the moving distances and then transmitting the locking sequence and the locking number to the processing unit;
the processing unit compares the real-time data transmitted by the measuring device with a preset logic sequence and judges whether the electric appliance box has the problems of abnormal screw locking sequence and missing locking;
and the processing unit controls the opening and locking of the adjustable locking device according to the judgment result.
2. The locking device for an outdoor unit box of an air conditioner according to claim 1, wherein the top frame is provided with a transverse sliding rod, a longitudinal sliding rod and a vertical sliding rod; wherein the content of the first and second substances,
the transverse sliding rod is provided with a transverse sliding block capable of moving along the transverse sliding rod, the longitudinal sliding rod is provided with a longitudinal sliding block capable of moving along the longitudinal sliding rod, and two ends of the transverse sliding rod are respectively connected with the longitudinal sliding block;
the vertical sliding rod penetrates through the transverse sliding block and extends towards the direction of the mounting bottom plate, and the vertical sliding rod is connected with the transverse sliding block in a sliding mode;
the electric screwdriver is fixed at one end, close to the mounting base plate, of the vertical sliding rod.
3. The locking device for an outdoor unit box of an air conditioner of claim 2, wherein the longitudinal sliding rod is fixed by flange mounting seats and flanges symmetrically arranged on the top frame.
4. The locking device for an external electrical box of an air conditioner according to claim 3, wherein the measuring means comprises a stay wire type absolute value encoder; wherein the content of the first and second substances,
a body and a pull head of a stay wire type absolute value encoder for measuring the longitudinal moving distance of the electric screwdriver are respectively arranged on the flange mounting seat and the longitudinal sliding block;
a body and a pull head of a stay wire type absolute value encoder for measuring the transverse moving distance of the electric batch are respectively arranged on the longitudinal slide block and the transverse slide block;
and a body and a pull head of a stay wire type absolute value encoder for measuring the moving distance of the electric screwdriver in the vertical direction are respectively arranged on the transverse sliding block and one end of the vertical sliding rod, which is far away from the mounting bottom plate.
5. The locking device for an external electrical equipment box of an air conditioner as claimed in any one of claims 1 to 4, wherein the side support plates are located on two adjacent sides of the mounting base plate and the top frame.
6. The locking device for an external electrical box of an air conditioner as claimed in claim 5, wherein the free side edges of the side supporting plates are provided with concave arc structures.
7. The locking device for an electric box outside an air conditioner as claimed in any one of claims 1 to 4, wherein the adjustable locking device comprises locking cylinders located at opposite sides of the electric box.
8. The locking device for the outdoor unit casing of the air conditioner as claimed in any one of claims 1 to 4, wherein the bottom of the mounting base plate is provided with symmetrically arranged supporting legs.
9. The locking device for an external electrical box of an air conditioner as claimed in any one of claims 1 to 4, wherein a protective cover is provided on the mounting base plate.
10. A locking method for an external electrical box of an air conditioner, which is implemented by using the device of any one of claims 1 to 9, characterized by comprising the following steps:
s01, arranging the electrical box in the positioning tool, and locking the electrical box through the adjustable locking device;
s02, after the electric screwdriver is moved from the longitudinal direction and the transverse direction to be locked and positioned, the electric screwdriver is held by hand and pressed downwards along the vertical direction to realize screw locking;
s03, in the moving process of the electric screwdriver, the measuring device measures the moving distances of the electric screwdriver along the transverse direction, the longitudinal direction and the vertical direction, records the locking sequence and the locking number of the screws according to the moving distances and then transmits the locking sequence and the locking number to the processing unit;
s04, the processing unit compares the real-time data transmitted by the measuring device with a preset logic sequence to judge whether the electric appliance box has the problems of abnormal screw locking sequence and missing locking;
s05, when the real-time data are consistent with the preset logic sequence, the processing unit controls the adjustable locking device to be opened, and the electric box is taken out and placed on the production line to flow into a next procedure;
and when the real-time data is inconsistent with the preset logic sequence, the processing unit controls the locking of the adjustable locking device, the electric appliance box cannot be taken out, the locking quality is manually reset and checked, and the problem of locking missing is solved until the real-time data is consistent with the preset logic sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010712085.1A CN111853965A (en) | 2020-07-22 | 2020-07-22 | Locking device and method for air conditioner external unit electrical box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010712085.1A CN111853965A (en) | 2020-07-22 | 2020-07-22 | Locking device and method for air conditioner external unit electrical box |
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| CN111853965A true CN111853965A (en) | 2020-10-30 |
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| CN202010712085.1A Pending CN111853965A (en) | 2020-07-22 | 2020-07-22 | Locking device and method for air conditioner external unit electrical box |
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| CN108406294A (en) * | 2018-05-15 | 2018-08-17 | 深圳市运泰利自动化设备有限公司 | A kind of intelligent fastened by screw system and its application method with position memory function |
| CN209477671U (en) * | 2018-12-13 | 2019-10-11 | 广东锐军智能设备有限公司 | A kind of automatic lock screw machine |
| CN210524387U (en) * | 2019-08-15 | 2020-05-15 | 天津市捷威动力工业有限公司 | Device for preventing neglected loading of bolt in assembly manufacturing |
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