Background technique
Over year, with the raising of exhaustion and the environmental requirement of fossil resources, using lithium battery as the new energy of representative electricity
Electrical automobile has started one upsurge.In new-energy automobile, battery, motor and electric-control system are three big core components, and automatically controlled
System is the most important thing again.It mainly include DCDC module, DCAC module, capacitor from the point of view of the structure composition of electric drive controller
Module, IGBT module etc., being coupled between these modules and aluminum hull theme are still bolted on connection at this stage, from its angle of assembling
For, the technique that screws is still the main technique of electric drive controller.
Reliability, safety and trackability are each component vendors questions of common concern of automobile industry.It is controled in electricity
In device production process processed, the connection fastening force of each bolt has larger impact to the conducting of circuit and contact performance, and any assembly is not
In place or neglected loading, the complete machine working performance of electric drive controller can be all influenced, therefore in electric drive controller production process, it is raw
Produce that manufacturer has to each screw tightening torque in multipair assembling process and the situation of tightening is monitored and trace and (mainly supervises
Control bolt tightens torsion), on the one hand need to monitor the torsion of tightening of each bolt in assembling process, still further aspect is for difference
The screw of specification and the matching of different rigging positions, prevent misloading and damage component.
The existing device that screws does not have position memory function, cannot carry out position to screw type and rigging position
Set matched fool proof;The existing not yet integrated screw feed appliance signal of the device that screws, can not achieve position and screw kind
Class matching;The existing device that screws not yet integrates screwdriver torsion signal, screw missing in assembling process out unable to monitor
Fill and assemble situation not in place.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of simple structure and reasonable design, there is monitoring and retrospect
The intelligent fastened by screw system with position memory function of function.
The technical scheme adopted by the utility model is the utility model provides a kind of intelligent spiral shell with position memory function
Silk fastening system, it includes that control system and the screwdriver Torque Controller being electrically connected with the control system and setting exist
Three-axis moving mould group above product, the three-axis moving mould group include Z axis slide unit, be equipped on the Z axis slide unit with it is described
The screwdriver of screwdriver Torque Controller electrical connection.
In the above scheme, control system controls three-axis moving mould group precise motion, and screwdriver Torque Controller realizes spiral shell
The torsion monitoring of silk assembling process, and torque data is measured and saved in real time, by being preset in screwdriver Torque Controller
Each screw tightens numerical value, and compares actual screw torque value i.e. and can determine whether to detect neglected loading of screw and assembly in assembling process
Situation not in place.
Further, the three-axis moving mould group includes installation frame, is adapted to the X-axis cunning being arranged on the installation frame
Rail, the Y-axis track module being slidably arranged in the X-axis slide rail and the Z axis slide rail being slidably arranged on the Y-axis track module
Module, the Z axis slide unit are slidingly fitted with the Z axis slide rail module, the three-axis moving mould group further include respectively with the X
The grating scale that axis sliding rail, the Y-axis track module and the Z axis slide rail module match;The read head of the grating scale is corresponding
Ground is fixedly mounted on the slipper in the corresponding X-axis slide rail, the Y-axis track module or the Z axis slide rail module.
In the above scheme, installation frame provides installation support for three-axis moving mould group, and three-axis moving mould group drives screw
It criticizes and carries out three axis linear motions;Moving recording real time position data is followed by the read head of design grating scale and grating scale, often
Secondary to tighten screw with screwdriver, the position of screwdriver can be transferred through grating scale record, and the data feedback of record is into control system
Storage.Realize that rigging position carries out the function of the fool proof of location matches.
Further, a kind of intelligent fastened by screw system with position memory function further includes several equally distributed
Screw feed appliance, each screw feed appliance are correspondingly arranged on a feeding inductor, the feeding inductor with it is described
Screwdriver matches, and is provided with indicator light on the feeding inductor.
In the above scheme, each screw feed appliance corresponds to a kind of screw model of specification, when screwdriver takes screw away, spiral shell
Silk knife with feeding inductor mutually incudes cooperation, in this way design, and the utility model can be made with screw discharging detection function, can be with
Effectively guarantee that the screw chosen in screwdriver is correct model, a certain screw can only be packed into the region of setting position
Screw type in feed appliance realizes the correct matching of position and screw type.Realize the function of the matched fool proof of screw model.
Further, the screwdriver is electric screwdriver.
The utility model has the following beneficial effects: the screw torsion during screwing can be monitored, screw is prevented to be screwed into not
In place;By the screw material taking sequence indicator light prompt on screw feed appliance, screw assembly can be carried out to operator and is guided, is had
Effect reduces sorting time when multiple screws assembly;Rigging position can be remembered, and be compared with position in program in system,
Again by monitoring torque data, realizing the fool proof of thread type and rigging position and whether having neglected loading screw situation.
Specific embodiment
As shown in Figure 1, specific embodiment of the present utility model is: the utility model provides a kind of band position memory function
Intelligent fastened by screw system, it includes control system and the screwdriver Torque Controller 1 being electrically connected with the control system
And the three-axis moving mould group 2 of 13 top of product is set, the three-axis moving mould group 2 includes Z axis slide unit 3, the Z axis slide unit
The screwdriver 4 being electrically connected with the screwdriver Torque Controller 1 is installed on 3.
In the above scheme, screwdriver Torque Controller 1 is conventional existing Torque Controller;Control system controls three axis
Mould group precise motion is moved, screwdriver Torque Controller 1 realizes the torsion monitoring of screw assembling process, and torque data is real-time
It measures and saves, by presetting the numerical value that tightens of each screw in screwdriver Torque Controller 1, and compare actual screw torsion
Value is that can determine whether to detect neglected loading of screw in assembling process and assemble situation not in place.
Further, the three-axis moving mould group 2 includes installation frame 5, is adapted to the X being arranged on the installation frame 5
It axis sliding rail 6, the Y-axis track module 7 being slidably arranged in the X-axis slide rail 6 and is slidably arranged on the Y-axis track module 7
Z axis slide rail module 8, Y-axis track module 7 include Y-axis sliding rail and Y-axis sliding rail on Y-axis sliding block, Z axis slide rail module 8 include Z
Axis sliding rail and the Z axis slide unit 3 is slidingly fitted with the Z axis slide rail module 8, the three-axis moving mould group 2 further include difference
The grating scale 9 matched with the X-axis slide rail 6, the Y-axis track module 7 and the Z axis slide rail module 8;The grating scale 9
Read head be correspondingly fixedly mounted in the corresponding X-axis slide rail 6, the Y-axis track module 7 or the Z axis slide rail module 8
Slipper on.
In the above scheme, installation frame 5 is that three-axis moving mould group 2 provides installation support, and three-axis moving mould group 2 drives spiral shell
Silk batch 4 carries out three axis linear motions;Moving recording real time position number is followed by the read head of design grating scale 9 and grating scale 9
According to tightening screw with screwdriver 4 every time, the position of screwdriver 4 can be transferred through the record of grating scale 9, and the data feedback of record is to controlling
It is stored in system processed.Realize that rigging position carries out the function of the fool proof of location matches.
Further, the screwdriver Torque Controller 1 further includes several equally distributed screw feed appliances 10, Mei Gesuo
It states screw feed appliance 10 and is correspondingly arranged on a feeding inductor 11, the feeding sense at the feeding port of screw feed appliance 10
It answers device 11 to match with the screwdriver 4, is provided with indicator light 12 on the feeding inductor 11.
In the above scheme, screw feed appliance 10 is existing screw discharging device, each screw feed appliance 10 corresponding one
The screw model of kind specification, when screwdriver 4 takes screw away, screwdriver and 11 phase of feeding inductor incude cooperation, design in this way, can
So that the utility model has screw discharging detection function, it can effectively guarantee that the screw chosen in screwdriver 4 is correct
Model realizes position and screw to the screw type that can only be fitted into a certain screw feed appliance 10 in the region of setting position
The correct matching of type.Realize the function of the matched fool proof of screw model.
Further, the screwdriver 4 is electric screwdriver.
The utility model has the following beneficial effects: the screw torsion during screwing can be monitored, screw is prevented to be screwed into not
In place;By the screw material taking sequence indicator light prompt on screw feed appliance 10, screw assembly can be carried out to operator and is guided,
Sorting time when multiple screws assembly is effectively reduced;Rigging position can be remembered, and compared with position in program in system
It is right, then by monitoring torque data, realizing the fool proof of thread type and rigging position and whether having neglected loading screw situation.
The operating process of the utility model is as follows:
1, the turn of the screw torsion monitors
Screw is screwed into torsion and is monitored automatically by screwdriver Torque Controller 1, and can be according to the torsion number that actual monitoring arrives
It is compared according to the torque data being previously set, judges whether screw tightening torque is suitable.
2, screw position memory function is realized
When operator capturing screws batch 4 carry out feeding or screw tightening, screwdriver can be with three-axis moving mould group 2
When mobile, when being respectively axially moved, grating read head reads real time position data, and transmits data to control system
In, carry out the reading of position and memory.
3, the feeding of screw intelligence and and the turn of the screw process intelligence fool proof
So-called screw intelligence feeding is to be equipped with instruction on each screw feed appliance 10 during operation employee takes screw
The feeding inductor 11 on screw feed appliance 10 that lamp 12 guides operator to go to take screw in order, and be prompted senses this
Screw has been removed, and otherwise device prompts operator takes screw mistake.The program can realize the mispick screw of operator
Fool proof;I.e. operation at this time must take correct screw away.
On the other hand, the location information of screw is screwed by the record of grating scale every time, if being currently screwed into screw
The band of position set in the non-program in position is just the start button that operator presses screwdriver 4, and screwdriver 4 is not yet at this time
It can starting.The program is achieved that the comparison fool proof of the position that screw is screwed into and screw position to be screwed into.I.e. operator must at this time
Correct screw must be screwed into correct position.
In the present invention, will have between torsion monitoring, monitoring position and screw feed appliance in bolt rundown process
Machine combines, and screw tightening condition monitoring on the one hand may be implemented (by tightening torsion);Still further aspect can establish not
With the one-to-one relationship of screw type and electric drive controller difference rigging position, to realize the fool proof in assembling process.Such as A
Zone procedures setting will be packed into M6*12 bolt, and operator needs first take out bolt from M6*12 screw feed appliance, are mounted on
Feeding inductor on the bolt feed appliance will sense the signal that the bolt is removed, and then play the position sense of bolt counter-jib
Inductive sensing device will sense that screwdriver is moved to the region A1, can start electric screwdriver progress bolt at this time and be screwed into movement,
It and is that cannot start screwdriver (can be decided whether to carry out to screwdriver according to position correctness in program in other regions
Power supply), after the completion of being screwed into, screwdriver controller can feed back the torsion that is screwed into of the bolt, and reporting system is compared with setting value, such as
Fruit torsion within the set range, i.e. feedback whole process OK signal, otherwise feed back that torsion is insufficient or neglected loading (torque data is
0).
The utility model can be used for the technical field of screw installation.