CN112847228B - Automobile driving nut locking tool and using method thereof - Google Patents
Automobile driving nut locking tool and using method thereof Download PDFInfo
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- CN112847228B CN112847228B CN202110024291.8A CN202110024291A CN112847228B CN 112847228 B CN112847228 B CN 112847228B CN 202110024291 A CN202110024291 A CN 202110024291A CN 112847228 B CN112847228 B CN 112847228B
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- push rod
- locking
- chisel head
- chisel
- electromagnetic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
The invention discloses an automobile driving nut locking tool which comprises a chisel head for locking a driving nut, an electromagnetic reciprocating mechanism for driving the chisel head to move, a power supply for driving the electromagnetic reciprocating mechanism to move and a shell, wherein the electromagnetic reciprocating mechanism is positioned in the shell, one end of the chisel head extends into the shell and is connected with the electromagnetic reciprocating mechanism, the other end of the chisel head is positioned outside the shell, the lower part of the shell is provided with a handle, the power supply is arranged on the handle, the electromagnetic reciprocating mechanism is connected with the power supply through a lead, and the handle is provided with a switch button for controlling the conduction of the power supply and the electromagnetic reciprocating mechanism. When the locking device works, the inclined wedge part of the chisel head is in contact with the driving nut, the switch button is pressed, the power supply is conducted with the electromagnetic reciprocating motion mechanism, the electromagnetic reciprocating motion mechanism drives the chisel head to reciprocate, the inclined wedge part of the chisel head impacts the edge of the driving nut, and the edge of the driving nut is sunken and deformed under the impact effect to realize locking of the driving nut.
Description
Technical Field
The invention belongs to the technical field of automobile manufacturing aids, and particularly relates to an automobile driving nut locking tool and a using method thereof.
Background
At present, after a drive nut is fastened in a production process, a manual hammer and a chisel are adopted to lock the drive nut, time is wasted in actual work, operation is not good, and the risk of locking leakage exists.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an automobile driving nut locking tool which is simple in structure and convenient to use; the invention further provides a using method of the automobile driving nut locking tool.
In order to realize the purpose, the technical scheme of the invention is as follows: the utility model provides an automobile driving nut locking instrument which characterized in that: including being used for carrying out the chisel head of locking to drive nut, the electromagnetism reciprocating motion mechanism of the motion of drive chisel head, the power and the casing of the motion of the compound moving mechanism of drive electromagnetism, electromagnetism reciprocating motion mechanism is located the casing, the one end of chisel head is stretched into in the casing and is connected with electromagnetism reciprocating motion mechanism, the other end of chisel head is located the outside of casing, the lower part of casing is equipped with the handle, the power is installed on the handle, electromagnetism reciprocating motion mechanism passes through the wire and is connected with the power, be equipped with the shift knob that is used for control power and electromagnetism reciprocating motion mechanism to switch on the handle.
Furthermore, the electromagnetic reciprocating mechanism comprises a reciprocating push rod, an electromagnetic coil and a coil steel frame, the coil steel frame is fixedly connected to the inner wall of the shell, the electromagnetic coil is connected to the coil steel frame, the reciprocating push rod is located in the electromagnetic coil, the electromagnetic coil is connected with a power supply, and the chisel head is connected to the end of the reciprocating push rod.
Further, electromagnetism reciprocating motion mechanism still includes retaining ring, push rod return spring and push rod balancing weight, and the push rod balancing weight sets up the end at reciprocal push rod, and retaining ring and push rod return spring cup joint are on reciprocal push rod, and push rod return spring's one end is connected on the retaining ring, and push rod return spring's the other end is connected on the push rod balancing weight, and reciprocal push rod is pegged graft in solenoid, and retaining ring fixed connection is on the coil steelframe.
Further, the casing includes procapsid, well casing and back casing, and the one end that chisel head and reciprocating push rod are connected is located the procapsid, and the other end of chisel head is located the outside of procapsid, and the electromagnetic reciprocating motion mechanism is located well casing, and coil steelframe fixed connection is on the inner wall of well casing, and the handle is connected on the casing of back, and the one end and the procapsid of well casing are connected, and the other end and the back casing of well casing are connected.
Further, the locking instrument is still including the impact force detection mechanism who is used for detecting chisel head impact force, impact force detection mechanism includes the mount pad, the fore-set, fore-set spring and pressure sensor, mount pad fixed mounting is on the chisel body of chisel head, the fore-set, fore-set spring and pressure sensor are located the mount pad, pressure sensor fixed mounting is on the mount pad, be equipped with the breach that the path end that supplies the fore-set passes through on the lateral wall of the other end of mount pad, the one end of fore-set spring is connected on pressure sensor, the other end of fore-set spring is connected at the big footpath end of fore-set.
Further, the inside of procapsid is equipped with the front end extrusion dog that is used for with the fore-set, chisels on the head still to be equipped with the shock attenuation rubber ring, and the shock attenuation rubber ring is connected on the body of chiseling on the gold or silver, and when impact force detection mechanism followed the chiseling head forward motion, the front end and the dog contact of fore-set, the fore-set receives the extrusion and contracts under the fore-set spring action, and pressure sensor receives pressure signal, shock attenuation rubber ring and dog laminating.
Furthermore, the locking instrument still includes prevents mistake operating device, prevents that mistake operating device includes permanent magnet, guide pillar, sliding ring return spring and hall position detection mounting panel, and sliding ring return spring cup joint on the body of carving on the gold or silver, sliding ring return spring's one end and the end connection of reciprocal push rod, and sliding ring return spring's the other end is connected on the sliding ring.
Further, the guide pillar is connected on the procapsid, and the one end and the sliding ring contact of guide pillar, the front end of procapsid are worn out to the other end of guide pillar, for the protection hall position detection mounting panel, is equipped with U type breach on the sliding ring, and hall position detection mounting panel is installed in the U type breach of sliding ring, and hall sensor installs on hall position detection mounting panel.
Further, the locking instrument is still including the camera that is used for gathering vehicle information and display screen and the controller that shows vehicle information and impact force size, be equipped with CPU in the controller, the controller is installed in the casing of back, pressure sensor, hall position detection mounting panel and power all are connected with the controller, be equipped with bluetooth transmission module in the controller, the camera is connected with the display screen, the controller is connected with the display screen, the front end at well casing is installed to the camera, the camera is connected with shift knob, the end at the casing of back is installed to the display screen.
Based on the automobile driving nut locking tool, the invention also relates to a using method of the automobile driving nut locking tool, and the using method comprises the following steps:
when the vehicle-mounted automatic code scanning device is used, a locking tool is held by a hand, a camera is aligned to a bar code of a configuration table on a vehicle body, a switch button is pressed, and when a click is heard, a display screen at the rear end of the locking tool displays code scanning information;
b, after code scanning is finished, aligning a guide post of a locking tool to the center of the end face of a driving shaft where a driving nut is located, pressing down for about 2mm, enabling a central axis of a chisel head to form a 30-degree angle with the surface of the locked nut, pressing down a switch button, enabling a magnetic coil to generate a magnetic field, enabling a reciprocating push rod to generate axial electromagnetic force in the magnetic coil, enabling the reciprocating push rod to do reciprocating axial motion under the action of a push rod return spring and the magnetic coil, enabling the chisel head to impact the edge of the driving nut to lock every time when the switch button is pressed, transmitting impact force of each time to a controller by a pressure sensor, recording locking impact force of the last time in a default mode after locking is finished, and transmitting whole vehicle information and the locking impact force to an equipment terminal through Bluetooth after locking is finished;
and c, locking the driving nut when the vehicle is off-line, and checking the information of the driving nut before warehousing when the information of the whole vehicle is checked through equipment, so that the vehicle which is not tightened is prevented from flowing into the market.
The technical scheme adopted by the invention has the advantages that:
1. the invention adopts the electromagnetic reciprocating tool to lock the driving nut, the locking force during locking and the vehicle information collected by the camera are uploaded to the information base of the terminal through Bluetooth, and the project information is read when the whole vehicle information inspection point before warehousing is scanned and checked, so that the situation that the nut is not locked and the vehicle flows out of a workshop is prevented. Adopt electric tool to replace artifical locking drive nut, easy operation is swift, practiced thrift the labour, improved production efficiency, but also stopped the risk that drive nut leaks the locking.
2. The arrangement of the push rod counterweight block can increase inertia during each reciprocating motion, so that the locking force is enhanced; the push rod return spring not only plays the effect of return, realization reciprocating motion, still plays the effect of buffering, avoids the direct and coil steelframe striking of push rod balancing weight, plays protection architecture's effect.
Drawings
The invention is described in further detail below with reference to the following figures and detailed description:
FIG. 1 is a schematic view of the overall structure of the locking tool of the present invention;
FIG. 2 is an exploded view of the locking tool of the present invention;
FIG. 3 is a schematic view of the internal structure of the locking tool of the present invention;
FIG. 4 is a schematic view of an impact force detecting mechanism according to the present invention;
FIG. 5 is a partially enlarged view of the present invention.
The labels in the above figures are respectively: 1. a chisel head; 101. a chisel body; 2. a permanent magnet; 3. a top pillar; 4. a jack-post spring; 5. a pressure sensor; 6. a shock-absorbing rubber ring; 7. a slip ring return spring; 8. a Hall position detection mounting plate; 9. a guide post; 10. a front housing; 11. an electromagnetic coil; 12. a coil steel frame; 13. a camera; 14. a middle shell; 15. pushing a rod balancing weight; 17. a controller; 18. a display screen; 19. a rear housing; 20. a reciprocating push rod; 21. a retainer ring; 22. a push rod return spring; 23. a switch button; 24. a power source; 25. a drive nut; 26. a housing; 27. a handle; 28. an impact force detection mechanism; 281. a mounting seat; 282. a notch; 29. a slip ring; .
Detailed Description
In the present invention, it is to be understood that the term "length"; "width"; "Up"; "Down"; "front"; "Back"; "left"; "Right"; "vertical"; "horizontal"; "Top"; "bottom" "inner"; "outer"; "clockwise"; "counterclockwise"; "axial"; "plane direction"; "circumferential" and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the indicated device or element must have a particular orientation; constructed and operative in a particular orientation and therefore should not be construed as limiting the invention.
As shown in fig. 1 to 5, an automobile driving nut locking tool is characterized in that: including being used for carrying out the chisel head 1 of locking to drive nut 25, the electromagnetism reciprocating motion mechanism of the first motion of drive chisel, power 24 and the casing 26 of the motion of drive electromagnetism reciprocating motion mechanism, electromagnetism reciprocating motion mechanism is located casing 26, chisel one end of head 1 stretch into the casing 26 in be connected with electromagnetism reciprocating motion mechanism, chisel the other end of head 1 and be located the outside of casing 26, the lower part of casing 26 is equipped with handle 27, power 24 is installed on handle 27, electromagnetism reciprocating motion mechanism passes through the wire and is connected with power 24, be equipped with the shift knob 23 that is used for control power 24 and electromagnetism reciprocating motion mechanism to switch on handle 27. When the locking device works, the inclined wedge part of the chisel head 1 is in contact with the driving nut, the switch button 23 is pressed, the power supply 24 is conducted with the electromagnetic reciprocating mechanism, the electromagnetic reciprocating mechanism drives the chisel head 1 to reciprocate, the inclined wedge part of the chisel head 1 impacts the edge of the driving nut 25, the edge of the driving nut 25 is sunken and deformed under the impact action, and the locking of the driving nut is realized.
The electromagnetic reciprocating mechanism comprises a reciprocating push rod 20, an electromagnetic coil 13 and a coil steel frame 12, wherein the coil steel frame 12 is fixedly connected to the inner wall of a shell 26, the electromagnetic coil 13 is connected to the coil steel frame 12, the reciprocating push rod 20 is located in the electromagnetic coil 13, the electromagnetic coil 13 is connected with a power supply 24, and a chisel head 1 is connected to the end of the reciprocating push rod 20. Preferably, the reciprocating push rod 20 is made of silicon steel, the electromagnetic coil 13 is a silicon steel sheet and copper wire structure, multiple strands of copper wires are wound on the silicon steel sheet, the coil steel frame 12 is a directional shell, the length of the coil steel frame 12 is consistent with that of the electromagnetic coil 13, the outer circle of the silicon steel sheet is in close contact with the inner wall of the coil steel frame 12, the coil steel frame 12 plays a role in regular connection on the silicon steel sheet, the silicon steel sheet is stacked, and the multiple strands of copper wires are wound on the silicon steel sheet to form the electromagnetic coil 13.
The electromagnetic reciprocating mechanism further comprises a check ring 21, a push rod return spring 22 and a push rod balancing weight 15, the push rod balancing weight 15 is arranged at the tail end of the reciprocating push rod 20, the check ring 21 and the push rod return spring 22 are sleeved on the reciprocating push rod 20, one end of the push rod return spring 22 is connected onto the check ring 21, the other end of the push rod return spring 22 is connected onto the push rod balancing weight 15, the reciprocating push rod 20 is inserted into the electromagnetic coil 13, and the check ring 21 is fixedly connected onto the coil steel frame 12. The check ring 21, the push rod return spring 22 and the reciprocating push rod 20 are in clearance fit, the reciprocating push rod 20 can slide in the check ring 21 and the push rod return spring 22, when the power is on, the electromagnetic coil 13 generates an electromagnetic field under the action of current to generate electromagnetic force, the electromagnetic force drives the reciprocating push rod 20 to move forwards, the chisel head 1 impacts the driving nut 25, at the moment, the push rod counterweight block 15 can move forwards along with the reciprocating push rod 20, the impact force of the chisel head 1 on the driving nut 25 can be increased, the check ring 21 is fixedly connected to the coil steel frame 12, namely, the position of the check ring 21 is fixed, in the process that the push rod counterweight block 15 moves forwards along with the reciprocating push rod 20, the push rod return spring 22 is compressed, after the power is cut off, the electromagnetic force disappears, the reciprocating push rod 20 is not stressed, the compressed return spring 22 is under the action of the elastic force, the reciprocating push rod 20 is driven, and the reciprocating push rod 20 can reciprocate.
The arrangement of the push rod balancing weight 15 can increase inertia during each reciprocating motion, so that the locking force is enhanced; the push rod return spring 22 not only plays a role in returning and realizing reciprocating motion, but also plays a role in buffering, prevents the push rod balancing weight 15 from directly impacting a coil steel frame, and plays a role in protecting a structure.
The housing 26 comprises a front housing 10, a middle housing 14 and a rear housing 19, one end of the chisel head 1 connected with the reciprocating push rod 20 is positioned in the front housing 10, the other end of the chisel head 1 is positioned at the outer side of the front housing 10, the electromagnetic reciprocating mechanism is positioned in the middle housing 14, the coil steel frame 12 is fixedly connected on the inner wall of the middle housing 14, the handle 27 is connected on the rear housing 19, one end of the middle housing 14 is connected with the front housing 10, and the other end of the middle housing 14 is connected with the rear housing 19.
The locking instrument is still including the impact force detection mechanism 28 that is used for detecting chisel head 1 impact force, impact force detection mechanism 28 includes mount pad 281, the fore-set 3, fore-set spring 4 and pressure sensor 5, mount pad 281 fixed mounting is on chisel body 101 of chisel head 1, the fore-set 3, the fore-set spring 4 and pressure sensor 5 are located the mount pad, pressure sensor 5 fixed mounting is on mount pad 281, be equipped with the breach 282 that supplies the path end of fore-set 3 to pass through on the lateral wall of the other end of mount pad 281, the one end of fore-set spring 4 is connected on pressure sensor 5, the other end of fore-set spring 4 is connected at the big footpath end of fore-set 3.
The inside of procapsid 10 is equipped with the front end extrusion dog that is used for with fore-set 3, chisel and still be equipped with shock attenuation rubber ring 6 on the head 1, shock attenuation rubber ring 6 is connected on chisel body 101, impact force detection mechanism 28 follows when chisel and first 1 forward motion, the front end and the dog contact of fore-set 3, the fore-set 3 receives to push and contracts under the effect of fore-set spring 4, pressure sensor 5 receives pressure signal, shock attenuation rubber ring 6 and dog laminating play absorbing effect, avoid chisel the direct and procapsid striking of body to produce the damage.
When the electric power is on, the electromagnetic coil 13 generates an electromagnetic field under the action of current so as to generate electromagnetic force, and the electromagnetic force drives the reciprocating push rod 20 to move forwards, so that the chisel head 1 is driven to move forwards to impact the driving nut 25. Under the normal state, because the effect of fore-set spring 4, the path end of fore-set 3 stretches out mount pad 281, power detection mechanism 28 follows the motion of chisel head 1, the path end of fore-set 3 contacts with the dog in the procapsid, when power detection mechanism 28 follows chisel head 1 and continues to move forward, dog extrusion fore-set 3, fore-set spring 4 is compressed, pressure sensor 5 takes place deformation, thereby make the impedance change, use excitation voltage to change simultaneously, output a variable analog signal, pressure sensor 5 gathers pressure signal promptly, the impact force of chisel head to drive nut promptly. Then the pressure sensor 5 transmits the pressure signal to the controller 17, the signal is amplified by the amplifying circuit of the controller and output to the analog-to-digital converter, the signal is converted into a digital signal which is convenient to process and output to the CPU for operation control, the CPU outputs the result to the display screen according to a program, records the last impact force value, and the result is uploaded to a terminal database through the Bluetooth module.
The locking instrument is still including preventing maloperation mechanism, prevents maloperation mechanism and includes permanent magnet 2, guide pillar 9, sliding ring 29, sliding ring return spring 7 and hall position detection mounting panel 8, and sliding ring 29 and sliding ring return spring 7 cup joint on chipping on one's own body 101, and the end connection of the one end of sliding ring return spring 7 and reciprocal push rod 20, the other end of sliding ring return spring 7 is connected on sliding ring 29, and permanent magnet 2 fixed mounting is located the place ahead of sliding ring 29 on chipping on one's own body 101. Guide pillar 9 is connected on procapsid 10, and the one end and the sliding ring 29 contact of guide pillar 9, and the front end of procapsid 10 is worn out to the other end of guide pillar 9, and for protection hall position detection mounting panel 8, be equipped with U type breach 291 on the sliding ring 29, hall position detection mounting panel 8 is installed in the U type breach 291 of sliding ring 29, and hall sensor installs on hall position detection mounting panel 8, and the top surface of U type breach 291 is higher than the highest position of components and parts on hall position detection mounting panel 8.
When the locking tool is used, the chisel head 1 is aligned with the driving nut 25, the guide post 9 is pressed, the guide post 9 pushes the slide ring 29 to move backwards, the slide ring return spring 7 is compressed, a magnetic field is generated due to the action of the permanent magnet and the movement of the slide ring return spring 7, the switch button 23 has the power-on capacity after the hall sensor arranged on the hall position detection mounting plate 8 detects the magnetic field, and the tool can work after the switch button is pressed by fingers. The precondition for unlocking the locking tool is as follows: pressing the guide pillar + hall sensor detects magnetic field + pressing switch button, can prevent the maloperation like this to a certain extent, has reduced dangerous risk, has improved the security.
Locking instrument is still including camera 13 and the display screen 18 and the controller 17 that show vehicle information and impact force size that are used for gathering vehicle information, be equipped with CPU in the controller 17, controller 17 installs in back casing 19, pressure sensor 5, hall position detection mounting panel 8 and power 24 all are connected with controller 17, be equipped with bluetooth transmission module in the controller 17, camera 13 is connected with display screen 18, controller 17 is connected with display screen 18, camera 13 installs the foremost of well casing 14, camera 13 is connected with shift knob 23, display screen 18 installs the end at back casing 19.
The invention designs a reciprocating push-pull electromagnet according to the property that the coil generates axial magnetic force after being electrified, and the push-pull electromagnet controls the integral action and the power by the current according to the electromagnetic principle. The electromagnet has the function of generating magnetism through current, different magnetic rings are utilized, and the size of the magnetism is controlled by adding a power supply, so that a pushing and pulling action is formed, the electromagnet can run in the axial direction, and the electromagnet moves like a piston. When the tool is used, firstly, a vehicle-mounted configuration table is scanned through a camera 13 on the tool, vehicle information is recorded, then a guide post 9 of the tool is aligned to the center of the end face of a driving half shaft, the misoperation device is released after the tool is axially pressed down for 2mm, a switch button meets the electrifying capacity, two times of reciprocating impact are continuously carried out after a finger presses a switch, the driving nut is locked, and at the moment, the force for impacting and locking is recorded through a pressure sensor 5 and is communicated to a database of an equipment terminal through Bluetooth along with the vehicle information.
Based on the automobile driving nut locking tool, the invention also discloses a use method of the automobile driving nut locking tool, and the use method comprises the following steps:
when the automobile locking device is used, a user holds the locking tool with a hand to align the camera 13 with a bar code of a configuration table on an automobile body, presses down the switch button 23, and when a click is heard, the display screen 18 at the rear end of the locking tool displays code scanning information;
b, after code scanning is finished, aligning a guide post 9 of a locking tool to the center of the end face of a driving shaft where a driving nut 25 is located, pressing down for about 2mm, enabling the central axis of a chisel head 1 to form an angle of about 30 degrees with the surface of the locked nut, pressing down a switch button 23, enabling a solenoid coil 11 to generate a magnetic field, enabling a reciprocating push rod 20 to generate axial electromagnetic force in the solenoid coil 11, enabling the reciprocating push rod 20 to do reciprocating axial motion under the action of a push rod return spring 22 and the solenoid coil 11, enabling the chisel head 1 to impact the edge of the driving nut to lock every time when the switch button is pressed, transmitting impact force of each time to a controller 17 by a pressure sensor 5, recording locking impact force of the last time in a default mode after locking is finished, and transmitting whole vehicle information and the locking impact force to an equipment terminal through Bluetooth after the locking is finished;
and c, locking the driving nut when the vehicle is off-line, and checking the information of the driving nut before warehousing when the information of the whole vehicle is checked through equipment, so that the vehicle which is not tightened is prevented from flowing into the market.
The invention adopts an electromagnetic reciprocating tool to lock the driving nut, the locking force during locking and the vehicle information collected by the camera are uploaded to an information base of the terminal through Bluetooth, and the item information is read when the whole vehicle information check point before warehousing is checked by scanning codes, so that the situation that the nut is locked to prevent the vehicle from flowing out of a workshop is prevented. Adopt electric tool to replace artifical locking drive nut, easy operation is swift, practiced thrift the labour, improved production efficiency, but also stopped the risk that drive nut leaks the locking.
The present invention is described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited to the above embodiments, and it is within the scope of the present invention to adopt various insubstantial modifications of the technical solution of the present invention, or to directly apply the concept and technical solution of the present invention to other fields without any modification.
Claims (8)
1. The utility model provides an automobile drive nut locking instrument which characterized in that: the electric chisel comprises a chisel head (1) for locking a driving nut (25), an electromagnetic reciprocating mechanism for driving the chisel head (1) to move, a power supply (24) for driving the electromagnetic reciprocating mechanism to move and a shell (26), wherein the electromagnetic reciprocating mechanism is positioned in the shell (26), one end of the chisel head (1) extends into the shell (26) to be connected with the electromagnetic reciprocating mechanism, the other end of the chisel head (1) is positioned outside the shell (26), a handle (27) is arranged at the lower part of the shell (26), the power supply (24) is installed on the handle (27), the electromagnetic reciprocating mechanism is connected with the power supply (24) through a lead, and a switch button (23) for controlling the power supply (24) to be communicated with the electromagnetic reciprocating mechanism is arranged on the handle (27); the electromagnetic reciprocating mechanism comprises a reciprocating push rod (20), an electromagnetic coil (11) and a coil steel frame (12), the coil steel frame (12) is fixedly connected to the inner wall of the shell (26), the electromagnetic coil (11) is connected to the coil steel frame (12), the reciprocating push rod (20) is located in the electromagnetic coil (11), the electromagnetic coil (11) is connected with a power supply (24), and the chisel head (1) is connected to the end of the reciprocating push rod (20); electromagnetic reciprocating motion mechanism still includes retaining ring (21), push rod return spring (22) and push rod balancing weight (15), push rod balancing weight (15) set up the end at reciprocal push rod (20), retaining ring (21) and push rod return spring (22) cup joint on reciprocal push rod (20), the one end of push rod return spring (22) is connected on retaining ring (21), the other end of push rod return spring (22) is connected on push rod balancing weight (15), reciprocal push rod (20) is pegged graft in solenoid (11), retaining ring (21) fixed connection is on coil steelframe (12).
2. The automotive drive nut locking tool of claim 1, further comprising: casing (26) include procapsid (10), well casing (14) and back casing (19), the one end that chisel head (1) and reciprocal push rod (20) are connected is located procapsid (10), the other end of chisel head (1) is located the outside of procapsid (10), the electromagnetism reciprocating motion mechanism is located mesochite (14), coil steelframe (12) fixed connection is on the inner wall of mesochite (14), handle (27) are connected on back casing (19), the one end and the procapsid (10) of mesochite (14) are connected, the other end and the back casing (19) of mesochite (14) are connected.
3. The automotive drive nut locking tool of claim 2, further comprising: the locking instrument is still including impact force detection mechanism (28) that is used for detecting chisel head (1) impact force, impact force detection mechanism (28) are including mount pad (281), shore (3), shore spring (4) and pressure sensor (5), mount pad (281) fixed mounting is on chisel body (101) of chisel head (1), shore (3), shore spring (4) and pressure sensor (5) are located the mount pad, pressure sensor (5) fixed mounting is on mount pad (281), be equipped with breach (282) that the path end that supplies shore (3) passes through on the lateral wall of the other end of mount pad (281), the one end of shore spring (4) is connected on pressure sensor (5), the big path end at shore (3) is connected to the other end of shore spring (4).
4. A vehicle drive nut lock-out tool as claimed in claim 3, wherein: the utility model discloses a chisel for making chisel, including procapsid (10), the inside of procapsid (10) is equipped with the front end extrusion dog that is used for with fore-set (3), still be equipped with shock attenuation rubber ring (6) on chisel head (1), shock attenuation rubber ring (6) are connected on chisel body (101), when impact force detection mechanism (28) are followed chisel head (1) and are moved forward, the front end and the dog contact of fore-set (3), fore-set (3) are pressed and are retracted under fore-set spring (4) effect, pressure signal is received in pressure sensor (5), shock attenuation rubber ring (6) and dog laminating.
5. The automotive drive nut locking tool of claim 4, wherein: the locking instrument is still including preventing mistake operating device, prevents mistake operating device and includes permanent magnet (2), guide pillar (9), sliding ring (29), sliding ring return spring (7) and hall position detection mounting panel (8), and sliding ring (29) and sliding ring return spring (7) cup joint on the chisel body (101), the end connection of the one end of sliding ring return spring (7) and reciprocal push rod (20), and the other end of sliding ring return spring (7) is connected on sliding ring (29).
6. The automotive drive nut locking tool of claim 5, wherein: guide pillar (9) are connected on procapsid (10), and the one end and the sliding ring (29) contact of guide pillar (9), and the front end of procapsid (10) is worn out to the other end of guide pillar (9), for protection hall position detection mounting panel (8), is equipped with U type breach (291) on sliding ring (29), and hall position detection mounting panel (8) are installed in U type breach (291) of sliding ring (29), and hall sensor installs on hall position detection mounting panel (8).
7. The automotive drive nut locking tool of claim 6 wherein: the locking instrument is still including camera (13) and display screen (18) and controller (17) that are used for gathering vehicle information and impact force size, be equipped with CPU in controller (17), controller (17) are installed in back casing (19), pressure sensor (5), hall position detection mounting panel (8) and power (24) all are connected with controller (17), be equipped with bluetooth transmission module in controller (17), camera (13) are connected with display screen (18), controller (17) are connected with display screen (18), the foremost of casing (14) is installed in camera (13), camera (13) are connected with shift knob (23), display screen (18) are installed at the end of back casing (19).
8. The use method of the automobile driving nut locking tool is characterized in that: the automobile driving nut locking tool based on claim 7, wherein the using method comprises the following steps:
when the vehicle-mounted display screen is used, a locking tool is held by a hand, a camera (13) is aligned to a bar code of a configuration table on a vehicle body, a switch button (23) is pressed, and when a ticketing sound is heard, a display screen (18) at the rear end of the locking tool displays code scanning information;
b, after code scanning is finished, aligning a guide post (9) of a locking tool to the center of the end face of a driving shaft where a driving nut (25) is located, pressing down for about 2mm, enabling the central axis of a chisel head (1) to form an angle of 30 degrees with the surface of the locked nut, pressing down a switch button (23), enabling a solenoid coil (11) to generate a magnetic field, enabling a reciprocating push rod (20) to generate axial electromagnetic force in the solenoid coil (11), enabling the reciprocating push rod (20) to do reciprocating axial motion under the action of a push rod return spring (22) and the solenoid coil (11), enabling the chisel head (1) to impact the edge of the driving nut to lock every time when the switch button is pressed, transmitting each impact force to a controller (17) by a pressure sensor (5), recording the last locking impact force by default after locking is finished, and transmitting information and the locking impact force to an equipment terminal through Bluetooth after locking is finished;
and c, locking the driving nut when the vehicle is off-line, and checking the information of the driving nut before warehousing when the information of the whole vehicle is checked through equipment, so that the vehicle which is not tightened is prevented from flowing into the market.
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| CN202110024291.8A CN112847228B (en) | 2021-01-08 | 2021-01-08 | Automobile driving nut locking tool and using method thereof |
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| CN202110024291.8A CN112847228B (en) | 2021-01-08 | 2021-01-08 | Automobile driving nut locking tool and using method thereof |
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| CN112847228A CN112847228A (en) | 2021-05-28 |
| CN112847228B true CN112847228B (en) | 2022-11-15 |
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| CN112847228A (en) | 2021-05-28 |
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Effective date of registration: 20230506 Address after: Floor 18, Building 13, Science and Technology Industrial Park, No. 717 Zhongshan South Road, Wuhu High tech Industrial Development Zone, Yijiang District, Wuhu City, Anhui Province, 241000 Patentee after: Wuhu Tairui Automobile Co.,Ltd. Address before: 475000 No.99 Songcheng Road, Kaifeng District, Henan pilot Free Trade Zone, Kaifeng City, Henan Province Patentee before: Chery Automobile Henan Co.,Ltd. |