CN109754664B - Intelligent detection training practical training equipment and method for mounting conventional nuts and accessories of automobile - Google Patents
Intelligent detection training practical training equipment and method for mounting conventional nuts and accessories of automobile Download PDFInfo
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- CN109754664B CN109754664B CN201910116500.4A CN201910116500A CN109754664B CN 109754664 B CN109754664 B CN 109754664B CN 201910116500 A CN201910116500 A CN 201910116500A CN 109754664 B CN109754664 B CN 109754664B
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- 238000012549 training Methods 0.000 title claims abstract description 154
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 28
- 229920001342 Bakelite® Polymers 0.000 claims description 3
- 239000004637 bakelite Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention relates to an intelligent detection training practical training device and method for mounting conventional nuts and accessories of an automobile, comprising a training frame, wherein the training frame comprises a computer placing plate, an indicator lamp panel and an indicator lamp panel switch; the training frame is characterized in that the training frame further comprises a top plate and a mounting plate which are connected together in a detachable mode, the top plate is installed on the training frame in a detachable mode, a training counter bore is formed in the top plate, and a low-voltage circuit bonding sheet assembly connected with the indication lamp panel and the indication lamp panel switch through a low-voltage circuit line is arranged on the mounting plate. According to the invention, the nut is screwed on the circuit bonding sheet assembly, and the top plate is connected with the circuit bonding sheet assembly, so that the nut assembly quality is detected through the corresponding indication lamp lighting condition on the indication lamp panel; the automobile bolt assembly operation skill of the existing automobile enterprise is effectively utilized to realize self-detection in an intelligent mode, the training target is clear, and the labor cost of the enterprise is reduced as a whole.
Description
Technical Field
The invention relates to the technical skill training field, in particular to an intelligent detection training practical training device and method for mounting conventional nuts and accessories of an automobile.
Background
At present, most technical institutions perform professional special skill training on students of automobile professions, more training is directly performed on simulated real objects, special skill pertinence is not strong easily due to the fact that the training is not performed according to actual operation requirements, meanwhile, the production beat is not conceptual, and batch training of students is not facilitated.
In the detection aspect of the tightening nuts and mounting accessories of the whole automobile assembly and adjustment engineering special project, the existing method only performs tightening by feeling and cannot perform detailed detection; most of the prior technical institutions do not provide professional training equipment for students to train the skills of tightening nuts and installing accessories, and only have the principle and structure demonstration teaching tools of all parts of automobiles. Therefore, there is an urgent need for a training apparatus to be able to train a learner in specific skills for tightening nuts and installing corresponding accessories, so as to improve the operation skills and meet the production needs.
Disclosure of Invention
In order to avoid or solve the technical problems, the invention provides an intelligent detection training device and method for mounting conventional nuts and accessories of an automobile.
The technical problems to be solved by the invention are realized by adopting the following technical scheme:
the intelligent detection training practical training equipment for mounting the conventional nuts and accessories of the automobile comprises a training frame, wherein the training frame comprises a computer placing plate, an indicator lamp panel and an indicator lamp panel switch;
the training frame is characterized in that the training frame further comprises a top plate and a mounting plate which are connected together in a detachable mode, the top plate is installed on the training frame in a detachable mode, a training counter bore is formed in the top plate, and a low-voltage circuit bonding sheet assembly connected with the indication lamp panel and the indication lamp panel switch through a low-voltage circuit line is arranged on the mounting plate.
As a further improvement of the invention, the low-voltage circuit bonding sheet assembly comprises a low-voltage circuit bonding sheet connected with the indication lamp panel and the indication lamp panel switch through a low-voltage circuit route and a training bolt attached to the low-voltage circuit bonding sheet, and the training bolt is arranged on the mounting plate through a preset locking nut arranged on the mounting plate.
As a further development of the invention, the end of the shank on the training bolt is directed upwards.
As a further improvement of the invention, the diameter of the screw of the training bolt is smaller than the diameter of the training counter bore.
As a further improvement of the invention, the top plate is a stainless steel plate, and the mounting plate is a bakelite plate.
As a further improvement of the invention, the front end of the indicator light board is provided with a light filter plate.
The training method for the intelligent detection training of the conventional nut and accessory installation of the automobile comprises a nut training method and an accessory installation training method, and specifically comprises the following steps:
the nut training method comprises the following steps:
step one: taking a plurality of nuts, firstly placing one nut in a sleeve at the front end of the electric gun;
step two: tightening the nut on the training bolt extending out of the top plate through the electric gun;
step three: the rest nuts are screwed on the corresponding training bolts according to the method;
step four: the switch of the indicator lamp panel is turned on, the installation quality of the corresponding nut is judged through the display condition of the corresponding indicator lamp on the indicator lamp panel, and the corresponding indicator lamp is lightened to be qualified, otherwise, the nut is unqualified; according to the actual training requirements, the students need to practice the left hand and the right hand in place;
the accessory installation training method comprises the following steps:
step one: taking a porous accessory and correspondingly installing the porous accessory on a training bolt extending out of the top plate through an installation hole on the porous accessory;
step two: taking nuts with the number corresponding to the number of the holes of the porous accessory, and placing the nuts in a sleeve at the front end of the electric gun;
step three: sequentially tightening nuts on the training bolts correspondingly penetrating through the porous accessories through the electric gun;
step four: the switch of the indicator lamp panel is turned on, the installation quality of the corresponding nut is judged through the display condition of the corresponding indicator lamp on the indicator lamp panel, and the corresponding indicator lamp is lightened to be qualified, otherwise, the nut is unqualified; according to the training requirements, the students need to practice the left hand and the right hand in place.
Further, an insulating threaded hole sleeve made of insulating materials is arranged in the mounting hole on the porous accessory, so that the porous accessory and the training bolt can be in insulating and threaded fit.
Further, in the step four of the nut training method, the indicator light is lightened to be qualified, otherwise, the unqualified detection judgment basis is as follows: under the condition that the normal nut is installed, the nut can be built in a training counter bore on the top plate and is in complete threaded fit with a corresponding training bolt, so that a closed loop is formed by a low-voltage circuit consisting of a low-voltage circuit bonding sheet component, the top plate, an indication lamp panel switch and a low-voltage circuit line.
Further, in the step four of the accessory installation training method, the indicator lights are lightened to be qualified, otherwise, the unqualified detection judgment basis is as follows: under the condition that a normal nut is installed, the porous accessory can be tightly attached to the top plate, the nut can be tightly pressed on the porous accessory and is in complete threaded fit with a corresponding training bolt, and a closed loop is formed by a low-voltage circuit bonding sheet component, the top plate, an indicator light panel switch and a low-voltage circuit formed by a low-voltage circuit line.
The beneficial effects of the invention are as follows:
according to the invention, the nut is screwed on the circuit bonding sheet assembly, and the top plate is connected with the circuit bonding sheet assembly, so that the nut assembly quality is detected through the corresponding indication lamp lighting condition on the indication lamp panel; the automobile bolt assembly operation skill of the existing automobile enterprise is effectively utilized, self-detection is achieved in an intelligent mode, training targets are clear, training time before the post of a student is shortened, and labor cost of the enterprise is reduced as a whole.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic perspective view of an intelligent training platform for assembling automobile nuts in an embodiment of the invention;
FIG. 2 is an exploded view of a training plate assembly in accordance with an embodiment of the present invention;
FIG. 3 is a top view of a training plate assembly in accordance with an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of A-A in FIG. 3;
FIG. 5 is a schematic cross-sectional view of B-B in FIG. 3;
FIG. 6 is a schematic top view of a mounting plate according to an embodiment of the present invention;
FIG. 7 is a schematic bottom view of a mounting plate according to an embodiment of the invention;
FIG. 8 is a schematic cross-sectional view of C-C of FIG. 7;
FIG. 9 is a schematic diagram of a two-hole attachment in accordance with an embodiment of the present invention;
FIG. 10 is a schematic view of a three-hole attachment in accordance with an embodiment of the present invention.
Detailed Description
In order that the manner in which the invention is attained, as well as the features and advantages thereof, will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings.
As shown in fig. 1 to 10, the intelligent detection training equipment for mounting conventional nuts and accessories of an automobile comprises a training frame 1, wherein the training frame 1 is composed of a training table main body, side plates 2 and a bearing plate 3, the side plates 2 are arranged at the rear side position of the training table main body, and the bearing plate 3 is arranged at the lower position of the training table main body and is used for bearing a part material box, a tool and a fixture required during training; the whole training frame 1 is made of 40 x 40 aluminum profiles, and the positions of the joints between the training table main body and the side plates 2 and the joints between the training table main body and the bearing plates 3 are respectively and correspondingly drilled and fastened by elastic fasteners or matched corner fittings; the side plate 2 comprises a computer placing plate 12, an indicator light plate 13 and an indicator light plate switch 14, wherein a wall lamp 11 is arranged right above the computer placing plate 12, a wall lamp switch 15 for controlling the opening and closing of the wall lamp 11 is arranged on the right side of the indicator light plate switch 14, and the indicator light plate 13 is arranged below the computer placing plate 12; the left side and the right side of the training table main body are correspondingly fixed with an electric gun placement box 16 and a sleeve placement box 17 in a welding mode, and the electric gun placement box 16 and the sleeve placement box 17 are respectively correspondingly used for placing electric guns and sleeves of different models.
The training table main body also comprises a top plate 4 and a mounting plate 5 which are connected together in a detachable manner, and specifically, the top plate 4 and the mounting plate 5 are connected through bolts and matched nuts; the top plate 4 is detachably mounted on the training table main body, and specifically, the top plate 4 is fixed on the training table main body through a cylindrical hexagon socket head cap bolt; a training counter bore 4a is formed in the top plate 4, and a low-voltage circuit bonding sheet assembly connected with the indicator light panel 13 and the indicator light panel switch 14 through a low-voltage circuit line is arranged on the mounting plate 5; in this embodiment, the number of the training counter bores 4a on the top plate 4 is 64 in a rectangular array, and the number of the low-voltage circuit bonding sheet assemblies on the mounting plate 5 is the same as that of the training counter bores 4a.
The low-voltage circuit bonding sheet assembly comprises a low-voltage circuit bonding sheet 6 connected with an indication lamp panel 13 and an indication lamp panel switch 14 through a low-voltage circuit route and a training bolt 8 attached to the low-voltage circuit bonding sheet 6, and the training bolt 8 is installed on the installation plate 5 through a preset locking nut 7 built in the installation plate 5.
Specifically, the upper end surface of the mounting plate 5 is provided with preset mounting holes 5a which have the same quantity as the training counter bores 4a and are used for placing preset locking nuts 7, the preset mounting holes 5a are circular, and the preset locking nuts 7 and the training bolts 8 are conveniently screwed; a wire-arranging groove 5b is arranged between every two preset mounting holes 5a in the front-rear direction of the upper end face of the mounting plate 5, a through hole 5c is further arranged in the middle of each wire-arranging groove 5b, and the wire-arranging grooves 5b and the through holes 5c are used for wire arrangement of the piezoelectric wire; a hexagonal counter bore 5d for placing a training bolt 8 is arranged at a corresponding position along the preset mounting hole 5a on the lower end surface of the mounting plate 5.
The end of the screw rod on the training bolt 8 faces upwards. Specifically, the head of the training bolt 8 is arranged in the hexagonal counter bore 5d, and the screw rod vertically extends upwards from the preset mounting hole 5 a.
During specific installation, the low-voltage circuit bonding sheet 6 connected with the low-voltage circuit is firstly arranged in a fixed clamping groove formed by two preset mounting holes 5a and one wiring groove 5b, the low-voltage circuit is led out from the through hole 5c, then a training bolt 8 is inserted into a hexagonal counter bore 5d and penetrates through the preset mounting holes 5a, and finally the training bolt 8 is screwed on the mounting plate 5 by a preset locking nut 7; then, the mounting plate 5 with the strap assembly is mounted with the top plate 4, and in the mounting process, it should be noted that the screws on the training bolts 8 are mounted in one-to-one correspondence with the training counter bores 4a on the top plate 4, so that the training bolts 8 pass through the training counter bores 4a.
The diameter of the screw rod of the training bolt 8 is smaller than that of the training counter bore 4a. Specifically, in the normal state, the screw portion of the training bolt 8 extends out from the training counter bore 4a, and a certain gap is formed between the training bolt and the training counter bore 4a, and the specific gap distance is 1-2 mm.
The top plate 4 is a stainless steel plate, and the mounting plate 5 is a thick bakelite plate. Specifically, the thickness of the top plate 4 is 2mm, and the thickness of the mounting plate 5 is 19mm.
The front end of the indicator light plate 13 is provided with a filter plate 131. Specifically, the filter plate 131 is used for filtering the light of the wall lamp 11, so that the indicator light on the indicator light plate 13 can be displayed more clearly, and detection is convenient.
The training method for the intelligent detection training of the conventional nuts and the accessory installation of the automobile comprises a nut training method and an accessory installation training method, and in the embodiment, the training of M8 nuts and M6 nuts and the training of two-hole accessories 18 and three-hole accessories 19 are taken as examples, and the specific steps are as follows:
m8 nut training method:
step one: taking a plurality of M8 nuts, firstly placing one of the M8 nuts in a sleeve at the front end of the electric gun;
step two: starting an electric gun switch, and tightening an M8 nut on a training bolt 8 extending out of the top plate 4 through an electric gun;
step three: the rest M8 nuts are screwed on the corresponding training bolts 8 according to the method;
step four: the indication lamp panel switch 14 is turned on, the installation quality of the corresponding M8 nut is judged through the display condition of the corresponding indication lamp on the indication lamp panel 13, the corresponding indication lamp on the indication lamp panel 13 is lightened to be qualified, otherwise, the indication lamp is unqualified;
step five: respectively placing the electric gun and the sleeve back into the electric gun placing box and the sleeve placing box;
step six: performing assembly training on the M6 bolts according to the first step to the fifth step; according to the practical training requirements, the students need to practice the left hand and the right hand in place.
Two hole attachment 18 installation method:
step one: taking a two-hole accessory 18, and correspondingly installing the two-hole accessory 18 on the training bolt 8 extending out of the top plate 4 through an installation hole on the two-hole accessory 18;
step two: taking nuts with the number corresponding to the number of the holes of the two-hole accessories 18, and placing the nuts in a sleeve at the front end of the electric gun;
step three: starting an electric gun switch, and sequentially tightening nuts on the training bolts 8 which correspondingly pass through the two hole accessories 18 through the electric gun;
step four: the indication lamp panel switch 14 is turned on, the installation quality of the corresponding nut is judged through the display condition of the corresponding indication lamp on the indication lamp panel 13, the corresponding indication lamp on the indication lamp panel 13 is lightened to be qualified, otherwise, the installation quality is not qualified;
step five: respectively placing the electric gun and the sleeve back into the electric gun placing box and the sleeve placing box;
step six: performing installation training on the three-hole accessory 19 according to the first step to the fifth step; in addition, according to the training requirement, the students need to practice the left hand and the right hand in place.
The invention can not only carry out nut assembly training and accessory installation training, but also carry out test, and test links:
after the trainee finishes training according to the corresponding training subjects in the corresponding time, the trainee is shown to carry out the test link of the operation skills, and the trainee feeds back the training items according to the actual operation effects of the trainee. The training is ended.
In this embodiment, an insulating threaded hole sleeve made of insulating material is arranged in the mounting hole on the porous accessory, so that the porous accessory can be in insulating and threaded fit with the training bolt 8. Specifically, the diameters of the corresponding mounting holes 18a, 19a on the hole attachment 18, the three-hole attachment 19 are 10 to 12mm, while the diameters of the training bolts 8 are 8.5 to 9mm, and the gaps between the mounting holes 18a, 19a and the training bolts 8 of 3 to 3.5mm are for assembling the corresponding insulating threaded hole sleeves 181, 191.
In the step four of the nut training method, the indicator light is lightened to be qualified, otherwise, the unqualified detection judgment basis is as follows: under the condition that the normal M8 nut or the M6 nut is installed, the M8 nut or the M6 nut is arranged in a training counter bore 4a on the top plate 4 and is in complete threaded fit with the corresponding training bolt 8, so that a closed loop is formed by a low-voltage circuit formed by the low-voltage circuit bonding sheet component, the top plate 4, the indication lamp panel 13, the indication lamp panel switch 14 and the low-voltage circuit line.
In the step four of the accessory installation training method, the indicator lights are lightened to be qualified, otherwise, the unqualified detection judgment basis is as follows: under the condition that a normal nut is installed, the two-hole accessory 18 or the three-hole accessory 19 can be tightly attached to the top plate 4, the nut can be tightly pressed on the two-hole accessory 18 or the three-hole accessory 19 and is in complete threaded fit with the corresponding training bolt 8, and a closed loop is formed by a low-voltage circuit bonding sheet component, the top plate 4, the indicator light plate 13, the indicator light plate switch 14 and a low-voltage circuit.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A training method for installing intelligent detection training equipment on a conventional nut and an accessory of an automobile, which comprises the steps of installing intelligent detection training equipment on the conventional nut and the accessory of the automobile, the equipment comprises a training frame (1), wherein the training frame (1) comprises a computer placing plate (12), an indicator lamp panel (13) and an indicator lamp panel switch (14); the training frame (1) further comprises a top plate (4) and a mounting plate (5) which are connected together in a detachable mode, the top plate (4) is installed on the training frame (1) in a detachable mode, a training counter bore (4 a) is formed in the top plate (4), and a low-voltage circuit bonding sheet assembly connected with an indication lamp panel (13) and an indication lamp panel switch (14) through a low-voltage circuit line is arranged on the mounting plate (5); the low-voltage circuit bonding sheet assembly comprises a low-voltage circuit bonding sheet (6) connected with an indication lamp panel (13) and an indication lamp panel switch (14) through a low-voltage circuit route and a training bolt (8) attached to the low-voltage circuit bonding sheet (6), wherein the training bolt (8) is installed on the installation plate (5) through a preset locking nut (7) arranged on the installation plate (5); the end part of the screw rod on the training bolt (8) faces upwards; the diameter of a screw rod of the training bolt (8) is smaller than that of the training counter bore (4 a); the top plate (4) is a stainless steel plate, and the mounting plate (5) is a thick bakelite plate; the front end of the indicator lamp panel (13) is provided with a filter plate (131); the method is characterized in that: the method comprises a nut training method and an accessory installation training method, and comprises the following specific steps:
the nut training method comprises the following steps:
step one: taking a plurality of nuts, firstly placing one nut in a sleeve at the front end of the electric gun;
step two: tightening the nut on a training bolt (8) extending out of the top plate (4) through an electric gun;
step three: the rest nuts are screwed on the corresponding training bolts (8) according to the above steps;
step four: the indication lamp panel switch (14) is turned on, the installation quality of the corresponding nut is judged through the display condition of the corresponding indication lamp on the indication lamp panel (13), and the corresponding indication lamp is lightened to be qualified, otherwise, the nut is unqualified; according to the actual training requirements, the students need to practice the left hand and the right hand in place;
the accessory installation method comprises the following steps:
step one: taking a porous accessory and correspondingly installing the porous accessory on a training bolt (8) extending out of the top plate (4) through an installation hole on the porous accessory; an insulating threaded hole sleeve made of insulating materials is arranged in the mounting hole on the porous accessory, so that the porous accessory can be in insulating and threaded fit with the training bolt (8);
step two: taking nuts with the number corresponding to the number of the holes of the porous accessory, and placing the nuts in a sleeve at the front end of the electric gun;
step three: sequentially tightening nuts on training bolts (8) which correspondingly pass through the porous accessories through the electric gun;
step four: the indication lamp panel switch (14) is turned on, the installation quality of the corresponding nut is judged through the display condition of the corresponding indication lamp on the indication lamp panel (13), and the corresponding indication lamp is lightened to be qualified, otherwise, the nut is unqualified; according to the training requirements, the students need to practice the left hand and the right hand in place.
2. Training method according to claim 1, characterized in that: in the step four of the nut training method, the indicator light is lightened to be qualified, otherwise, the unqualified detection judgment basis is as follows: under the condition that a normal nut is installed, the nut is arranged in a training counter bore (4 a) on the top plate (4) and is in complete threaded fit with a corresponding training bolt (8), so that a closed loop is formed by a low-voltage circuit composed of a low-voltage circuit bonding sheet component, the top plate (4), an indication lamp panel (13), an indication lamp panel switch (14) and a low-voltage circuit line.
3. Training method according to claim 1, characterized in that: in the step four of the accessory installation training method, the indicator lights are lightened to be qualified, otherwise, the unqualified detection judgment basis is as follows: under the condition that a normal nut is installed, the porous accessory can be tightly attached to the top plate (4), the nut can be tightly pressed on the porous accessory and is in complete threaded fit with a corresponding training bolt (8), and a closed loop is formed by a low-voltage circuit bonding sheet component, the top plate (4), an indication lamp panel (13), an indication lamp panel switch (14) and a low-voltage circuit formed by a low-voltage circuit route.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910116500.4A CN109754664B (en) | 2019-02-15 | 2019-02-15 | Intelligent detection training practical training equipment and method for mounting conventional nuts and accessories of automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910116500.4A CN109754664B (en) | 2019-02-15 | 2019-02-15 | Intelligent detection training practical training equipment and method for mounting conventional nuts and accessories of automobile |
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| CN109754664A CN109754664A (en) | 2019-05-14 |
| CN109754664B true CN109754664B (en) | 2024-02-13 |
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| JPH07279936A (en) * | 1994-04-11 | 1995-10-27 | Kubota Corp | Detector for looseness of screw |
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| CN206991578U (en) * | 2017-11-21 | 2018-02-09 | 芜湖信诺教育设备有限公司 | A kind of automobile assembling one direction operative skill real training equipment |
| CN108133634A (en) * | 2017-12-21 | 2018-06-08 | 芜湖信诺教育设备有限公司 | A kind of training device for automobile engine forward direction assembling technical ability |
| CN210129302U (en) * | 2019-02-15 | 2020-03-06 | 芜湖信诺教育设备有限公司 | Intelligent detection training equipment for mounting of conventional nut and accessory of automobile |
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2019
- 2019-02-15 CN CN201910116500.4A patent/CN109754664B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07279936A (en) * | 1994-04-11 | 1995-10-27 | Kubota Corp | Detector for looseness of screw |
| CN202110713U (en) * | 2011-06-02 | 2012-01-11 | 浙江吉润汽车有限公司 | Automobile electrical assembling training bench |
| CN203870899U (en) * | 2014-06-12 | 2014-10-08 | 北京汽车股份有限公司北京分公司 | Bolt dismounting training platform |
| CN205228815U (en) * | 2015-12-22 | 2016-05-11 | 长安大学 | Detect device of bolt -up situation for car |
| CN206991578U (en) * | 2017-11-21 | 2018-02-09 | 芜湖信诺教育设备有限公司 | A kind of automobile assembling one direction operative skill real training equipment |
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| CN210129302U (en) * | 2019-02-15 | 2020-03-06 | 芜湖信诺教育设备有限公司 | Intelligent detection training equipment for mounting of conventional nut and accessory of automobile |
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