CN113369834A - Automatic detecting and overturning tool for vehicle nut and screw - Google Patents
Automatic detecting and overturning tool for vehicle nut and screw Download PDFInfo
- Publication number
- CN113369834A CN113369834A CN202110475227.1A CN202110475227A CN113369834A CN 113369834 A CN113369834 A CN 113369834A CN 202110475227 A CN202110475227 A CN 202110475227A CN 113369834 A CN113369834 A CN 113369834A
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- Prior art keywords
- nut
- vehicle
- overturning
- clamping
- detecting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/002—Article feeders for assembling machines orientating the articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses an automatic detecting and overturning tool for vehicle nuts and screws, wherein a feeding device, a linear motion driving device, a clamping device, a detecting device, an overturning device and a control device are arranged on a rack, the control device is connected with the feeding device, the linear motion driving device, the clamping device, the detecting device and the overturning device, the linear motion driving device and the detecting device are arranged at a discharge port of the feeding device, the detecting device is used for detecting whether a groove of a vehicle nut on the discharge port is upward, when the detection device detects that the slotting surface of the vehicle nut faces downwards, the linear motion driving device sends the vehicle nut to the turning station, the turning device turns the vehicle nut on the turning station to enable the slotting surface of the vehicle nut to face upwards, then the linear motion driving device sends the vehicle nut to a discharge port, and the clamping device clamps the vehicle nut and sends the vehicle nut to the next assembly station; when the detection device detects that the groove surface of the vehicle nut faces upwards, the clamping device clamps the vehicle nut and sends the vehicle nut to the next assembly station.
Description
Technical Field
The invention relates to the field of automatic detection and turnover tools, in particular to an automatic detection and turnover tool for vehicle nuts and bolts.
Background
Referring to fig. 1 to 5, an arc-shaped receding groove 2 is formed in two diagonal positions of one end surface 1 (i.e., a grooving surface) of the vehicle nut 10, so that the size of the outer short side 3 is consistent with the width of a chute notch B1 of a vehicle seat, the size of the other long side 4 is larger than the width of a chute inner cavity B2, and when a screw is quickly screwed in the assembly, the nut cannot be loosened and rotated, and can be easily installed. At present, the connection of the nut and the screw for the vehicle is finished by two independent devices respectively, the nut and the screw need to be manually carried to the next process after the detection is finished, the direction is easily reversed in the installation process, different operations are finished on different devices, the investment cost is high, and the labor intensity of operators is high.
Disclosure of Invention
The invention aims to provide an automatic detecting and overturning tool for a vehicle nut and screw, aiming at overcoming the defects and shortcomings in the prior art, and solving the problems.
The technical problem solved by the invention can be realized by adopting the following technical scheme:
the automatic detecting and overturning tool for the vehicle nut and screw comprises a rack and is characterized in that a feeding device, a linear motion driving device, a clamping device, a detecting device, an overturning device and a control device are arranged on the rack, the control device is connected with the feeding device, the linear motion driving device, the clamping device, the detecting device and the overturning device, the linear motion driving device and the detecting device are arranged at a discharge port of the feeding device, the detecting device is used for detecting whether a vehicle nut on the discharge port faces upwards or not, when the detecting device detects that the vehicle nut faces downwards, the linear motion driving device sends the vehicle nut to an overturning station, the overturning device overturns the vehicle nut on the overturning station to enable the vehicle nut to face upwards, and then the linear motion driving device sends the vehicle nut to the discharge port, clamping the nut for the vehicle by the clamping device and conveying the nut to the next assembly station; when the detection device detects that the groove surface of the vehicle nut faces upwards, the clamping device clamps the vehicle nut and sends the vehicle nut to the next assembly station.
In a preferred embodiment of the present invention, the feeding device comprises a feeding guide rail and a vibrating disk connected with a feeding port of the feeding guide rail.
In a preferred embodiment of the present invention, the linear motion driving device includes a linear cylinder and a movable block connected to a piston rod of the linear cylinder, and the movable block is provided with a positioning slot for a vehicle nut to fall into.
In a preferred embodiment of the present invention, the detection device includes a photoelectric sensor disposed at a side of the discharge hole, and a receding groove for the photoelectric sensor to sense is disposed at a side of the positioning groove.
In a preferred embodiment of the present invention, the clamping device comprises a first mounting plate disposed on the frame, a sliding plate slidably disposed on the first mounting plate, a linear moving device connected to the sliding plate, a first lifting device disposed on the sliding plate, and a clamping head disposed on the first lifting device.
In a preferred embodiment of the present invention, the clamping head comprises a pair of clamping rods extending into the inner bore of the vehicular nut and a first telescopic device driving the pair of clamping rods to expand or contract.
In a preferred embodiment of the present invention, the turnover device includes a second mounting plate disposed on the frame, a lifting plate disposed on the second mounting plate in a lifting manner, a lifting motion device connected to the lifting plate, a turnover mechanism disposed on the lifting plate, and a clamping arm assembly disposed on the turnover mechanism.
In a preferred embodiment of the invention, the turning mechanism is a turning motor.
In a preferred embodiment of the invention, the clamping arm assembly includes a pair of clamping arms for clamping an outer surface of the vehicle nut and a second telescopic device for driving the pair of clamping arms to open or close.
Due to the adoption of the technical scheme, a plurality of detection processes of the vehicle nut are integrated on one device to be finished, the investment cost of the device is greatly reduced, and the next process is promoted by the automatic device after the detection of each process is finished, so that heavy carrying operation of operators is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a conventional nut for a vehicle.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a cross-sectional view of fig. 2.
Fig. 4 is one of the use state reference diagrams of the nut for vehicles.
Fig. 5 is a second reference view showing the use state of the vehicular nut.
Fig. 6 is a schematic structural diagram of an embodiment of the present invention.
Fig. 7 is a schematic structural view from another perspective of an embodiment of the present invention.
FIG. 8 is a partial front view of one embodiment of the present invention.
FIG. 9 is a partial top view of one embodiment of the present invention.
Fig. 10 is a schematic structural diagram of a movable block according to an embodiment of the present invention.
Fig. 11 is a flow chart of the operation of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below.
Referring to fig. 6 to 11, the automatic nut and screw detecting and turning tool for vehicles includes a frame 100, and a feeding device 200, a linear motion driving device 300, a clamping device 400, a detecting device 500, a turning device 600 and a control device (not shown) are disposed on the frame 100. The control device is a PLC control device, and the PLC control device is connected with the feeding device 200, the linear motion driving device 300, the clamping device 400, the detecting device 500 and the overturning device 600.
The feeding device 200 includes a feeding rail 210 and a vibration plate connected to a feeding port of the feeding rail 210.
The linear motion driving device 300 is disposed at a discharge port of the feeding device 200, the linear motion driving device 300 includes a linear cylinder 310 and a movable block 320 connected to a piston rod of the linear cylinder 310, and a positioning groove 330 for the vehicle nut 10 to fall into is disposed on the movable block 320. The linear cylinder 310 moves in a direction perpendicular to the feeding direction of the feeding rail 210.
The detection device 500 is arranged at the discharge port of the feeding device 200, and the detection device 500 is used for detecting whether the vehicle nut 10 on the discharge port is provided with an upward slot surface. Preferably, the detection device 500 includes a photoelectric sensor 510 disposed at a side of the discharge hole, and a relief groove 340 for the photoelectric sensor 510 to sense is disposed at a side of the positioning groove 330. Due to the special shape and structure of the vehicular nut 10, when the grooved surface of the vehicular nut 10 faces different directions, the vehicular nut 10 is placed in the positioning groove 330, and the light transmission data detected by the photoelectric sensor 510 through the abdicating groove 340 is different, so that it can be determined whether the grooved surface of the vehicular nut 10 faces upward or downward.
The clamping device 400 includes a first mounting plate 410 disposed on the frame 100, a sliding plate 420 slidably disposed on the first mounting plate 410, a linear moving device 430 connected to the sliding plate 420, a first elevating device 440 disposed on the sliding plate 420, and a clamping head 450 disposed on the first elevating device 440. The linear moving device 430 may be an air cylinder, and the first lifting device 440 may also be an air cylinder. The clamping head 450 of the present embodiment includes a pair of clamping rods 451 extending into the inner hole of the vehicular nut 10 and a first telescopic device 452 for driving the pair of clamping rods 451 to open or close, wherein the first telescopic device may be a bidirectional cylinder connected to the pair of clamping rods 451 for driving the pair of clamping rods 451 to open or close.
The turnover device 600 comprises a second mounting plate 610 arranged on the frame 100, a lifting plate 620 arranged on the second mounting plate 610 in a lifting way, a lifting motion device 630 connected with the lifting plate 620, a turnover mechanism 640 arranged on the lifting plate 630, and a clamping arm assembly 650 arranged on the turnover mechanism 640. In this embodiment, the turnover mechanism 640 is a turnover motor, the clamping arm assembly 650 includes a pair of clamping arms 651 for clamping the outer surface of the vehicle nut 10, and a second expansion device for driving the pair of clamping arms 651 to expand or contract, and the second expansion device may be a bidirectional cylinder connected to the pair of clamping arms 651 for driving the pair of clamping arms 651 to expand or contract.
The working principle of the invention is as follows:
the nut for the workpiece vehicle is firstly fed to the feeding guide rail 210 through the vibration disc, then the detection device 500 is used for judging whether the workpiece vehicle is fed forward or backward, and the photoelectric sensor 510 detects different light transmission data through the abdicating groove 340, so that the grooved surface of the nut 10 for the workpiece vehicle can be judged to be upward or downward, and the PLC control device is used for judging whether the part needs to be subjected to the overturning process. If the part is the front direction (that is the fluting of automobile-used nut upwards), then place the part through clamping device 400 and carry out the equipment process in the frock of working disc face, first elevating gear 440 drives centre gripping head 450 decline promptly, make a pair of clamping rod 451 stretch into automobile-used nut 10 hole, then utilize first telescoping device to make a pair of clamping rod 451 open, alright compress tightly at automobile-used nut 10 inner wall, first elevating gear 440 drives centre gripping head 450 and rises after that, utilize rectilinear movement device 430 to send slide 420 to suitable position, it can to correspond the station to drive centre gripping head 450 by first elevating gear 440 at last and descend and put down automobile-used nut 10. If the part is in the reverse direction (namely the grooved surface of the vehicle nut faces downwards), the part is pushed to the overturning station through the linear motion driving device 300, the overturning device 600 takes the material, ascends, overturns and places the material to the positioning groove 330, the position returns to the detection position, the secondary detection is carried out, the forward and reverse detection of the part is judged again, and the part is placed into the tool of the working disc surface through the rear clamping device 400 for the assembly process. That is, linear cylinder 310 pushes away the movable block 320 to the upset station, then elevating movement device 630 drives tilting mechanism 640 and descends, clamping arm assembly 650 presss from both sides automobile-used nut 10 in the tight constant head tank 330, elevating movement device 630 drives tilting mechanism 640 and rises after that, tilting mechanism 640 drives clamping arm assembly 650 and overturns 180, make automobile-used nut 10 upset 180, last elevating movement device 630 drives tilting mechanism 640 and descends, clamping arm assembly 650 loosens automobile-used nut 10, make automobile-used nut 10 fall into in constant head tank 330, linear cylinder 310 drives movable block 320 and gets back to the detection position, carry out the secondary and detect, judge the positive and negative detection of part once more, detect and assemble the process in placing the frock of working disc face to the part through back clamping device 400.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The automatic detecting and overturning tool for the vehicle nut and screw comprises a rack and is characterized in that a feeding device, a linear motion driving device, a clamping device, a detecting device, an overturning device and a control device are arranged on the rack, the control device is connected with the feeding device, the linear motion driving device, the clamping device, the detecting device and the overturning device, the linear motion driving device and the detecting device are arranged at a discharge port of the feeding device, the detecting device is used for detecting whether a vehicle nut on the discharge port faces upwards or not, when the detecting device detects that the vehicle nut faces downwards, the linear motion driving device sends the vehicle nut to an overturning station, the overturning device overturns the vehicle nut on the overturning station to enable the vehicle nut to face upwards, and then the linear motion driving device sends the vehicle nut to the discharge port, clamping the nut for the vehicle by the clamping device and conveying the nut to the next assembly station; when the detection device detects that the groove surface of the vehicle nut faces upwards, the clamping device clamps the vehicle nut and sends the vehicle nut to the next assembly station.
2. The automatic nut and screw detecting and overturning tool for the vehicle as claimed in claim 1, wherein the feeding device comprises a feeding guide rail and a vibrating disc connected with a feeding port of the feeding guide rail.
3. The automatic nut and screw detecting and overturning tool for the vehicle as claimed in claim 1, wherein the linear motion driving device comprises a linear cylinder and a movable block connected with a piston rod of the linear cylinder, and a positioning groove for a vehicle nut to fall into is arranged on the movable block.
4. The automatic nut and screw detecting and overturning tool for the vehicle as claimed in claim 3, wherein the detecting device comprises a photoelectric sensor arranged at a side part of the discharge port, and an abdicating groove for the photoelectric sensor to sense is arranged at a side part of the positioning groove.
5. The automatic nut and screw detecting and overturning tool for the vehicle as claimed in claim 1, wherein the clamping device comprises a first mounting plate arranged on the frame, a sliding plate slidably arranged on the first mounting plate, a linear moving device connected with the sliding plate, a first lifting device arranged on the sliding plate, and a clamping head arranged on the first lifting device.
6. The vehicle nut and screw automatic detection and overturning tool according to claim 5, wherein the clamping head comprises a pair of clamping rods extending into inner holes of the vehicle nut and a first telescopic device driving the pair of clamping rods to open or tighten.
7. The automatic nut and screw detecting and overturning tool for the vehicle as claimed in claim 1, wherein the overturning device comprises a second mounting plate arranged on the frame, a lifting plate arranged on the second mounting plate in a lifting manner, a lifting motion device connected with the lifting plate, an overturning mechanism arranged on the lifting plate, and a clamping arm assembly arranged on the overturning mechanism.
8. The automatic nut and screw detecting and overturning tool for the vehicle as claimed in claim 7, wherein the overturning mechanism is an overturning motor.
9. The automatic nut and screw detecting and overturning tool for the vehicle as claimed in claim 7, wherein the clamping arm assembly comprises a pair of clamping arms for clamping the outer surface of the vehicle nut and a second telescopic device for driving the pair of clamping arms to open or tighten.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110475227.1A CN113369834A (en) | 2021-04-29 | 2021-04-29 | Automatic detecting and overturning tool for vehicle nut and screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110475227.1A CN113369834A (en) | 2021-04-29 | 2021-04-29 | Automatic detecting and overturning tool for vehicle nut and screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113369834A true CN113369834A (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110475227.1A Pending CN113369834A (en) | 2021-04-29 | 2021-04-29 | Automatic detecting and overturning tool for vehicle nut and screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113369834A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114715646A (en) * | 2022-03-30 | 2022-07-08 | 中山极冠科技有限公司 | Automatic detection mechanism for coiled belt materials |
-
2021
- 2021-04-29 CN CN202110475227.1A patent/CN113369834A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114715646A (en) * | 2022-03-30 | 2022-07-08 | 中山极冠科技有限公司 | Automatic detection mechanism for coiled belt materials |
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