CN114012417A - Bumper shock absorber fastener and bumper shock absorber assembly system - Google Patents
Bumper shock absorber fastener and bumper shock absorber assembly system Download PDFInfo
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- CN114012417A CN114012417A CN202111439994.3A CN202111439994A CN114012417A CN 114012417 A CN114012417 A CN 114012417A CN 202111439994 A CN202111439994 A CN 202111439994A CN 114012417 A CN114012417 A CN 114012417A
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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
- B23P19/04—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
- B23P19/06—Screw or nut setting or loosening machines
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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
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- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention discloses a shock absorber fastening device and a shock absorber assembling system, which comprise a support frame, a screwing mechanism for screwing a workpiece and a stabilizing mechanism for stabilizing the workpiece, wherein the screwing mechanism is arranged on the support frame; the fixing mechanism comprises a mounting plate and two fixing clamping arms, the mounting plate is connected to the support frame in a sliding mode and is positioned below the tightening mechanism; the two stable clamping arms are connected to the mounting plate in a sliding manner and can slide relatively; the two stable clamping arms are matched to firmly clamp the workpiece; the screwing output end of the screwing mechanism is used for being connected with a workpiece clamped by the two stable clamping arms. Before the screwing mechanism screws a workpiece, the two stable clamping arms clamp the workpiece to ensure that the workpiece is kept stable, so that the screwing mechanism can screw the workpiece more accurately. Two firm arm lock can slide, adjusts the distance between the two to press from both sides the work piece of tight different models size, facilitate the use, the suitability is better.
Description
Technical Field
The invention relates to the technical field of vehicle assembly, in particular to a shock absorber fastening device and a shock absorber assembly system.
Background
The shock absorber is an important part of the vehicle, and can reduce the shock of the vehicle during the running of the vehicle, so that people feel more comfortable when riding the vehicle.
A damper assembling device is required to be applied in the damper production process, and the damper assembly is provided with a tightening head which can perform tightening operation on bolts and the like on the damper. But current bumper shock absorber assembly quality can only screw up the operation to the bumper shock absorber of single model, does not adapt to in other models, and is inconvenient during the use. Moreover, during the tightening operation, the damper is easy to shake, which affects the tightening effect.
Based on the above technical problems, improvements thereof are required.
Disclosure of Invention
The technical scheme of the invention aims to provide a shock absorber fastening device and a shock absorber assembling system which are convenient to use and enable a shock absorber to be more stable.
The technical scheme of the invention provides a shock absorber fastening device which comprises a support frame, a screwing mechanism for screwing a workpiece and a stabilizing mechanism for stabilizing the workpiece, wherein the screwing mechanism is arranged on the support frame; the fixing mechanism comprises a mounting plate and two fixing clamping arms, the mounting plate is connected to the support frame in a sliding mode and is positioned below the tightening mechanism; the two stable clamping arms are connected to the mounting plate in a sliding manner and can slide relatively; the two stable clamping arms are matched to firmly clamp a workpiece; and the screwing output end of the screwing mechanism is used for being connected with the workpieces clamped by the two stable clamping arms.
Furthermore, a guide rod is arranged on the mounting plate, and the stable clamping arm is sleeved on the guide rod and slides along the guide rod.
Furthermore, the support frame is connected with an expansion piece, and the output end of the expansion piece is connected with the mounting plate and can drive the mounting plate to slide; the sliding direction of the mounting plate is perpendicular to the sliding direction of the stable clamping arm.
Further, the tightening mechanism includes a first support plate, a second support plate, and a fastener; the first supporting plate is connected to the supporting frame in a sliding mode, the second supporting plate is connected to the first supporting plate in a sliding mode, and the fastening piece is fixedly connected to the second supporting plate; the sliding direction of the first supporting plate is perpendicular to the sliding direction of the second supporting plate.
The damper assembling system provided by the technical scheme of the invention comprises a production line conveyor, a tray, a clamping mechanism for clamping a workpiece and any damper fastening device; the production line conveyor is connected to one side of the support frame and is positioned below the tightening mechanism; the clamping mechanism is connected to the tray, and the tray is movably connected to the production line conveyor; when the production line conveyor drives the tray to move to the screwing station, the two stable clamping arms clamp the workpiece, and the screwing mechanism screws the workpiece.
Further, the clamping mechanism comprises a base, a first clamping arm, a second clamping arm and a driving mechanism; the base is arranged on the tray, the first clamping arm is hinged with the base, and the second clamping arm is hinged with the base; the first driving end of the driving mechanism is connected with the first clamping arm, and the second driving end of the driving mechanism is connected with the second clamping arm; the driving mechanism drives the first clamping arm and the second clamping arm to rotate, and the first clamping arm and the second clamping arm are matched to clamp a workpiece.
Further, the driving mechanism comprises a sliding block, a first connecting rod, a second connecting rod and a driving piece; the sliding block is connected to the base in a sliding mode, and the driving piece is connected with the sliding block to drive the sliding block to slide; the first connecting rod is hinged between the first clamping arm and the sliding block, and the second connecting rod is hinged between the second clamping arm and the sliding block.
Further, the production line conveyor comprises a conveying rack, a carrier roller assembly and a positioning mechanism; the carrier roller assembly is mounted on the conveying rack, and the tray is connected to the carrier roller assembly; the positioning mechanism comprises a fixed base plate, a movable clamping plate, a fixed clamping plate and a telescopic output piece, and the fixed clamping plate and the telescopic output piece are fixedly connected to the fixed base plate; the output end of the telescopic output piece is connected with the movable clamping plate, and when the tray is located at the screwing station, the movable clamping plate and the fixed clamping plate are matched to clamp the tray tightly, so that the tray is positioned.
Furthermore, the production line conveyor also comprises a lifting mechanism, and the lifting mechanism comprises a base, a linkage rod and a lifting piece; the bottom end of the transportation rack is connected with a connecting rod, and the linkage rod is hinged between the connecting rod and the base; the lifting piece is hinged to the base, and the output end of the lifting piece is connected with the connecting rod.
Further, the device also comprises a shock absorber stacking device and a placing frame; the shock absorber stacking device comprises a connecting frame and mechanical movable claws, the connecting frame is connected to one side of the production line conveyor, and the mechanical movable claws are connected to the connecting frame; the rack is located on one side of the connecting frame, when the production line conveyor drives the tray to move to the loading station, the mechanical movable claw moves the workpiece on the clamping mechanism to the rack.
Furthermore, a moving mechanism is arranged on the connecting frame and comprises a first moving plate and a second moving plate, the first moving plate is connected to the connecting frame in a sliding mode, the second moving plate is connected to the first moving plate in a sliding mode, and the mechanical movable claw is connected with the second moving plate; the sliding direction of the first moving plate is perpendicular to the sliding direction of the second moving plate.
By adopting the technical scheme, the method has the following beneficial effects:
the invention provides a shock absorber fastening device and a shock absorber assembling system. Two firm arm lock can slide, adjusts the distance between the two to press from both sides the work piece of tight different models size, facilitate the use, the suitability is better.
Drawings
FIG. 1 is a schematic view of a shock absorber fastening device according to an embodiment of the present invention;
FIG. 2 is a schematic view of a securing mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic view of a tightening mechanism in an embodiment of the present invention;
FIG. 4 is a schematic view of a shock absorber mounting system in accordance with an embodiment of the present invention;
FIG. 5 is a schematic view of a production line conveyor, pallet and clamping mechanism in accordance with an embodiment of the present invention;
FIG. 6 is a schematic view of a clamping mechanism according to an embodiment of the present invention;
FIG. 7 is a schematic view of a positioning mechanism according to an embodiment of the present invention;
FIG. 8 is a schematic view of a lifting mechanism according to an embodiment of the present invention;
FIG. 9 is a schematic view of a shock absorber stacking apparatus and a placement frame according to an embodiment of the present invention;
FIG. 10 is a schematic view of a shock absorber stacking apparatus according to an embodiment of the present invention;
fig. 11 is a schematic view of a placement frame according to an embodiment of the invention;
FIG. 12 is a schematic view of a steering apparatus according to an embodiment of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings.
It is easily understood that according to the technical solution of the present invention, those skilled in the art can substitute various structures and implementation manners without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical aspects of the present invention, and should not be construed as limiting or restricting the technical aspects of the present invention.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.
As shown in fig. 1 to 3, a shock absorber fastening device 1 provided for an embodiment of the present invention includes a support frame 11, a tightening mechanism 12 for tightening a workpiece, and a securing mechanism 13 for securing the workpiece, the tightening mechanism 12 being mounted on the support frame 11.
The securing mechanism 13 includes a mounting plate 131 and two securing arms 132, the mounting plate 131 is slidably connected to the support frame 11 and is located below the tightening mechanism 12.
Two stabilizing arms 132 are slidably connected to the mounting plate 131 and can slide relative to each other.
The two stabilizing arms 132 cooperate to securely hold the workpiece.
The tightening output of tightening mechanism 12 is used to connect to a workpiece held by two stabilizing arms 132.
As shown in fig. 4, the shock absorber fastening device 1 is used for assembling a vehicle shock absorber, such as tightening a nut, a bolt, etc., of the shock absorber, i.e., a workpiece. The damper fastening device 1 is used in cooperation with a production line, the production line transports the damper to a predetermined position, and then the damper fastening device 1 performs a tightening operation on the damper.
As shown in fig. 1 to 3, the shock absorber fastening device 1 includes a support bracket 11, a tightening mechanism 12, and a securing mechanism 13. The support frame 11 is placed on the ground, the tightening mechanism 12 and the stabilizing mechanism 13 are installed on the support frame 11, and the stabilizing mechanism 13 is located below the tightening mechanism 12. The securing mechanism 13 is used to secure the damper and assist the tightening operation of the tightening mechanism 12.
The fixing mechanism 13 includes a mounting plate 131 and two fixing clip arms 132, the mounting plate 131 is slidably connected to the supporting frame 11, and the two fixing clip arms 132 are disposed opposite to each other and slidably connected to the mounting plate 131. A clamping space is formed between the two stable clamping arms 132, when the two stable clamping arms 132 move towards each other, the shock absorber can be clamped, and when the two stable clamping arms 132 move towards each other, the shock absorber can be loosened.
Optionally, stabilizing clip arm 132 includes a hydraulic cylinder 1321, a slide bar 1322 slidably attached to hydraulic cylinder 1321, and a clip arm block 1323 attached to slide bar 1322. The hydraulic cylinder 1321 slides by hydraulically controlling the slide rod 1322. In this embodiment, two stabilizing arms 132 share a single hydraulic cylinder 1321. Clamp arm block 1323 is arcuate and corresponds to the surface shape of the shock absorber.
When the damper fastening device 1 is in use, the damper is placed on a placement tray and transported through a production line to a tightening station, i.e. below the tightening mechanism 12. The two stabilizing clip arms 132 are then moved towards each other to clamp the shock absorber. The tightening output of the tightening mechanism 12 then performs a tightening operation on the shock absorber. In the process of screwing up the operation, firm arm lock 132 makes the bumper shock absorber keep firm, and the bumper shock absorber rocks when avoiding screwing up the operation. Can the not bumper shock absorber of equidimension of centre gripping through adjusting the distance between two firm arm lock 132 to on same production line, this bumper shock absorber fastener 1 can screw up the operation to the bumper shock absorber of different models, and it is more convenient to use.
In one embodiment, as shown in fig. 1-2, the mounting plate 131 is provided with a guide rod 133, and the stable clamping arms 132 are sleeved on the guide rod 133 and slide along the guide rod 133.
Specifically, the mounting plate 131 is provided with an outwardly protruding mounting portion, which is located between two stabilizing arms 132, and a guide rod 133 is fixed on the mounting portion. The clamping arm block 1323 of the stable clamping arm 132 is provided with a fitting hole, and the clamping arm block 1323 is sleeved on the guide rod 133 through the fitting hole and is in clearance fit with the guide rod 133, so that the clamping arm block can slide along the guide rod 133. The guide rod 133 guides the arm clamping block 1323 to slide, so that the sliding is smoother.
In one embodiment, as shown in fig. 1-2, the support frame 11 is connected to an expansion member 14, and an output end of the expansion member 14 is connected to the mounting plate 131, so as to drive the mounting plate 131 to slide. The sliding direction of the mounting plate 131 is perpendicular to the sliding direction of the stabilizing clip arms 132.
Specifically, the shock absorber fastening device 1 includes the telescopic member 14, and the telescopic member 14 is located below the mounting plate 131. The extensible member 14 can be extended and shortened, and the output end of the extensible member 14 is connected with the lower end of the mounting plate 131, so that the mounting plate 131 is driven to slide through extension and shortening. The position of the mounting plate 131 can be adjusted conveniently to adjust the position clamped by the two stable clamping arms 132. In this embodiment, the telescopic member 14 drives the mounting plate 131 to move vertically, and the two stabilizing arms 132 move laterally.
Optionally, the telescopic member 14 is a hydraulic cylinder, and includes a cylinder sleeve 141 and a cylinder telescopic rod 142, and the cylinder telescopic rod 142 is slidably connected to the cylinder sleeve 141 and is an output end of the telescopic member 14. Telescoping member 14 may also be a rack mechanism, including a mechanism motor, gears, and racks. The mechanism motor is installed on the support frame 11, the gear is sleeved on a motor shaft of the mechanism motor, and the rack is connected to the installation plate 131 and meshed with the gear on the motor shaft. The motor of the mechanism is started to drive the rack to move up and down.
In one embodiment, as shown in fig. 1 and 3, the tightening mechanism 12 includes a first support plate 121, a second support plate 122, and a fastener 123. The first support plate 121 is slidably connected to the support frame 11, the second support plate 122 is slidably connected to the first support plate 121, and the fastening member 123 is fixedly connected to the second support plate 122. The sliding direction of the first support plate 121 is perpendicular to the sliding direction of the second support plate 122.
Specifically, the area of the first support plate 121 is larger than that of the second support plate 122, the first support plate 121 slides vertically on the support frame 11, and the second support plate 122 slides laterally on the first support plate 121. Thus, the vertical and horizontal positions of the fastening member 123 can be adjusted, and the degree of freedom of the fastening member 123 can be improved.
Optionally, the fastener 123 includes a driving motor 1231 and a fastening sleeve 1232, and the driving motor 1231 rotates the fastening sleeve 1232. The fastening sleeve 1232 is fitted over the bolt or nut of the shock absorber.
Optionally, a first pushing cylinder 15 is connected to the supporting frame 11, and the first pushing cylinder 15 is connected to the first supporting plate 121 to push the first supporting plate 121 to move vertically. A second push cylinder 16 is transversely arranged on the first support plate 121, and the second push cylinder 16 is connected with the second support plate 122 to push the second support plate 122 to move transversely.
As shown in fig. 1 to 5, a damper mounting system 10 according to an embodiment of the present invention includes a production line conveyor 2, a pallet 3, a gripping mechanism 4 for gripping a workpiece, and a damper fastening device 1 according to any one of the above.
The line conveyor 2 is attached to one side of the support frame 11 and below the tightening mechanism 12.
When the production line conveyor 2 drives the tray 3 to move to the tightening station, the two stable clamping arms 132 clamp the workpiece, and the tightening mechanism 12 performs tightening operation on the workpiece.
Specifically, the damper assembling system 10 is used for assembling work of producing dampers, and includes a production line conveyor 2, a tray 3, a clamping mechanism 4, and a damper fastening device 1.
The production line conveyor 2 is used for conveying the shock absorbers in the production process, and transporting the shock absorbers from one station to another station, so that the shock absorbers are completely assembled step by step. The tray 3 is installed on the production line conveyor 2, and the production line conveyor 2 drives the tray 3 to move.
Alternatively, the line conveyor 2 is a belt conveyor.
The damper fastening device 1 is disposed on one side of the production line conveyor 2, and the tightening mechanism 12 is located above the production line conveyor 2, defining the position of the damper fastening device 1 as a tightening station. When the tray 3 drives the damper to move to the tightening station, the two stabilizing clamping arms 132 move in the direction close to the damper and clamp the damper. The tightening mechanism 12 then performs a tightening operation on the damper. The manpower is reduced and the working efficiency is improved. The shock absorber is clamped by the stable clamping arm 132, so that the tightening mechanism 12 can be accurately tightened, and the production quality is improved.
Optionally, when the two stabilizing clip arms 132 grip the shock absorber, the clip mechanism 4 also grips the shock absorber, further maintaining the stability of the shock absorber.
Optionally, another damper fastening device 1 is further provided at one side of the line conveyor 2. The two shock absorber fastening devices 1 are identical in structure, except for the difference in output power of the tightening operation. One of the damper fastening devices 1 is used for pre-tightening, and the other damper fastening device 1 is finished with final tightening. The other difference between the two damper fastening devices 1 is that the fastening sleeve 1232 of the fastening member 123 on the damper fastening device 1 for pre-tightening is provided with a magnetic attraction block for attracting the nut, so as to realize that the nut is installed on the damper. And the stop pin is arranged in the fastening sleeve 1232 of the fastening piece 123 on the shock absorber fastening device 1 for realizing the final screwing action, and when the fastening sleeve 1232 is sleeved on the nut, the stop pin clamps the nut.
In one embodiment, as shown in fig. 4-6, the gripper mechanism 4 includes a base 41, a first gripper arm 42, a second gripper arm 43, and a drive mechanism 44. The base 41 is mounted on the tray 3, the first gripper arm 42 is hinged to the base 41, and the second gripper arm 43 is hinged to the base 41. A first drive end of the drive mechanism 44 is connected to the first clamping arm 42 and a second drive end of the drive mechanism 44 is connected to the second clamping arm 43. The driving mechanism 44 drives the first clamping arm 42 and the second clamping arm 43 to rotate, and the workpiece is clamped in a matching mode.
Specifically, the base 41 is fixedly connected to the tray 3, and the first and second holding arms 42 and 43 are oppositely disposed and are both hinged to the base 41. The base 41 is further provided with a placing part, a placing groove is formed in the placing part, and the bottom end of the shock absorber is located in the placing groove to enable the shock absorber to be located.
The driving mechanism 44 is mounted on the base 41, and has a first driving end and a second driving end. The first driving end and the second driving end are synchronously driven, so that the first clamping arm 42 and the second clamping arm 43 can be driven to swing simultaneously. When the first and second clamp arms 42 and 43 are moved toward each other, the damper is clamped. When the first and second clamp arms 42 and 43 move in opposite directions, the damper is released.
In one embodiment, as shown in fig. 4-6, the driving mechanism 44 includes a slider 441, a first link 442, a second link 443, and a driving member 444. The slider 441 is slidably coupled to the base 41, and the driving member 444 is coupled to the slider 441 to drive the slider 441 to slide. The first link 442 is hinged between the first clamping arm 42 and the slider 441, and the second link 443 is hinged between the second clamping arm 43 and the slider 441.
Specifically, the base 41 includes a base column 411, a first connecting column 412 and a second connecting column 413, the first connecting column 412 is spaced from the second connecting column 413, and the base column 411 is located between the first connecting column 412 and the second connecting column 413. The first clamping arm 42 is hinged to the first connecting column 412 and the second clamping arm 43 is hinged to the second connecting column 413.
The slider 441 is slidably attached to the base column 411 to slide vertically along the base column 411. The first link 442 has one end hinged to the first holding arm 42 and the other end hinged to the slider 441. The second link 443 has one end hinged to the second clamp arm 43 and the other end hinged to the slider 441. The driving unit 444 drives the sliding block 441 to slide, and the sliding block 441 drives the first clamping arm 42 and the second clamping arm 43 to swing through the first connecting rod 442 and the second connecting rod 443, respectively, so that the first clamping arm 42 and the second clamping arm 43 can move towards and away from each other.
In this embodiment, the driving member 444 is a nitrogen spring, and includes a nitrogen cylinder and an expansion link slidably connected to the nitrogen cylinder. When the nitrogen spring is acted by external force, the telescopic rod slides downwards, the gas in the nitrogen cylinder is compressed, and the first clamping arm 42 and the second clamping arm 43 are far away from each other. When the nitrogen spring is not acted by external force, the gas in the nitrogen cylinder expands, the telescopic cylinder slides upwards, and the first clamping arm 42 and the second clamping arm 43 approach each other. Optionally, a hold-down 8 is provided at one side of the nitrogen gas spring, and the hold-down 8 is used to press down the nitrogen gas spring.
In one embodiment, as shown in fig. 4-5 and 7, the production line conveyor 2 includes a transport frame 21, an idler assembly 22, and a positioning mechanism 23. The idler assemblies 22 are mounted on the conveyor frame 21 and the tray 3 is connected to the idler assemblies 22. The positioning mechanism 23 includes a fixed base 231, a movable clamp 232, a fixed clamp 233, and a telescopic output member 234, wherein the fixed clamp 233 and the telescopic output member 234 are fixedly connected to the fixed base 231. The output end of the telescopic output member 234 is connected with the movable clamping plate 232, and when the tray 3 is at the screwing station, the movable clamping plate 232 and the fixed clamping plate 233 are matched to clamp the tray 3 tightly so as to position the tray 3.
Specifically, the transport frame 21 is a frame of the production line conveyor 2, and the idler assembly 22 includes a plurality of idlers 221, and the idlers 221 are spaced apart and rotatably connected to the frame. The tray 3 is placed on the carrier roller 221, and is moved by the rotating carrier roller 221.
Optionally, the idler roller 221 is rotatably connected to the transport frame 21 via a rotating shaft. The rotating shaft is connected with a transmission gear, and the transmission gears are connected through a transmission chain. The rotating motor is connected with one of the transmission gears to drive the rotating motor to rotate, and then all the transmission gears are driven to rotate through the transmission chain.
The positioning mechanism 23 includes a fixed base plate 231, a movable clamp plate 232, a fixed clamp plate 233, and a telescopic output member 234. The fixed base plate 231 is located below the transport frame 21, and the fixed clamp plate 233 and the telescopic output member 234 are fixedly mounted on the fixed base plate 231 and located at both sides of the transport frame 21. The movable clamp plate 232 is connected to the output end of the telescopic output 234, wherein the fixed clamp plate 233 is closer to the support bracket 11 of the shock absorber fastening device 1 than the movable clamp plate 232. The space between the fixed clamp plate 233 and the movable clamp plate 232 is the tightening station. The movable clamping plate 232 is connected to the output end of the telescopic output member 234, and the telescopic output member 234 stretches and retracts to drive the movable clamping plate 232 to move.
When the tray 3 moves to the tightening station, the retractable output member 234 drives the movable clamp plate 232 to move in the direction close to the tray 3, and the movable clamp plate 232 and the fixed clamp plate 233 cooperate to clamp the tray 3, so that the tray 3 stops moving. The two stabilizing arms 132 then clamp the shock absorber to begin the tightening operation of tightening mechanism 12.
Optionally, the telescopic output 234 is a telescopic cylinder or a telescopic ram.
Optionally, an auxiliary positioning device is disposed on the fixing substrate 231. The auxiliary positioning device comprises two telescopic mechanisms which are oppositely arranged, the output ends of the two telescopic mechanisms are respectively connected with clamping blocks, and when the tray 3 moves to the screwing station, the two telescopic mechanisms extend to enable the two clamping blocks to clamp the tray 3. The fixed clamping plate 233, the movable clamping plate 232 and the two clamping blocks limit the movement of the tray 3 in four directions, so that the tray 3 is more stable.
Optionally, a jacking mechanism 235 is further disposed on the fixed base plate 231, when the tray 3 moves to the tightening station, the jacking mechanism 235 lifts the tray 3, so that the tray 3 is lifted upwards to be separated from the idler roller assembly 22, and then the fixed clamping plate 233 and the movable clamping plate 232 clamp the tray 3. The jacking mechanism 235 is a telescopic oil cylinder, and the output end of the jacking mechanism 235 is connected with a supporting plate.
In one embodiment, as shown in fig. 5 and 8, the production line conveyor 2 further comprises a lifting mechanism 24, and the lifting mechanism 24 comprises a base 241, a linkage rod 242 and a lifting member 243. The bottom end of the transportation frame 21 is connected with a connecting rod 211, and a linkage rod 242 is hinged between the connecting rod 211 and a base 241. The lifting member 243 is hinged to the base 241, and the output end of the lifting member 243 is connected to the connecting rod 211.
Specifically, the transportation frame 21 includes two frame beams 212, and the two frame beams 212 are arranged in parallel. The idler assembly 22 is comprised of a plurality of idlers 221, the idlers 221 being rotatably connected between two frame beams 212. The lifting mechanism 24 is positioned below the transport frame 21, and the output end of the lifting mechanism 24 is connected with the transport frame 21, so that the transport frame 21 can be driven to lift.
When the tray 3 moves to the tightening station, the lifting mechanism 24 drives the conveying rack 21 to move downwards, the tray 3 is clamped by the fixed clamping block and the movable clamping block and is suspended above the support of the carrier roller 221, and the tray 3 is separated from the carrier roller 221. When the tightening mechanism 12 completes the tightening operation, the lifting mechanism 24 drives the transport frame 21 to move upward, and the tray 3 comes into contact with the carrier roller 221. When the fixed clamping blocks and the movable clamping blocks loosen the tray 3, the supporting roller 221 drives the tray 3 to move again.
The lifting mechanism 24 comprises a base 241, a linkage rod 242 and a lifting piece 243, wherein the base 241 is positioned below the transport frame 21. The lower end of the transportation frame 21 is connected with a connecting rod 211, one end of a linkage rod 242 is hinged with the connecting rod 211, and the other end is hinged with a base 241. The elevating member 243 is hinged between the connecting rod 211 and the base 241.
Alternatively, the lifting member 243 is a telescopic cylinder, which is hydraulically controlled to extend and retract, and drives the transportation frame 21 to be lifted and lowered by the extending and retracting.
In one embodiment, as shown in fig. 4 and 9-11, the shock absorber stacking device 5 and the placing frame 6 are further included. The damper stacking device 5 includes a link frame 51 and a mechanical movable claw 52, the link frame 51 is connected to one side of the production line conveyor 2, and the mechanical movable claw 52 is connected to the link frame 51. The placing frame 6 is located on one side of the connecting frame 51, when the production line conveyor 2 drives the tray 3 to move to the loading station, the mechanical movable claw 52 moves the workpiece on the clamping mechanism 4 to the placing frame 6.
Specifically, the shock absorber assembling system 10 further includes a shock absorber stacking device 5 and a placing frame 6, wherein the placing frame 6 and the shock absorber stacking device 5 are oppositely disposed and located at two sides of the transportation frame 21. The shock absorber stacking means 5 is located at a loading station. After the damper fastening device 1 completes the tightening operation of the damper, the carrier roller 221 drives the tray 3 to move to the loading station.
The shock absorber stacking device 5 has a link frame 51 and a mechanically movable claw 52, and the mechanically movable claw 52 is mounted on the link frame 51. A mechanically moveable jaw 52 is located above the loading station and the mechanically moveable jaw 52 can be opened and closed. When the damper is moved to the loading station, the mechanical moveable jaw 52 closes to grab the damper and the clamping mechanism 4 releases the damper. The mechanical gripper 52 then brings the shock absorber to the placing frame 6 for placing. So set up and to load the bumper shock absorber automatically, improved the automation, reduced the manpower and used.
Alternatively, as shown in fig. 4 and 12, the damper assembling system 10 includes two line conveyors 2, the damper fastening device 1 is located on one side of one of the line conveyors 2, and the damper stacking device 5 is located on one side of the other line conveyor 2. A certain included angle is formed between the two production line conveyors 2, and a steering device 7 is connected between the two production line conveyors 2, so that the tray 3 on one production line conveyor 2 moves to the other production line conveyor 2.
The steering device 7 includes a steering frame 71, a steering wheel 72, a steering idler 73, a steering output 74, and a rotary drive 75. A bogie frame 71 is connected between the conveyor frames 21 of the two production conveyors, a bogie 72 is rotatably connected to the bogie frame 71, and a deflection idler 73 is rotatably connected to the bogie 72. The steering output member 74 and the rotary drive member 75 are mounted on the steering frame 71 below the steering wheel 72. The output of the steering output member 74 is connected to the steering wheel 72 to angularly rotate the steering wheel 72. The output end of the rotary driving piece 75 is connected with the steering carrier roller 73 to drive the steering carrier roller 73 to rotate.
Optionally, the steering output 74 is a steering motor or a steering telescopic cylinder.
Alternatively, the rotary drive 75 is a drive motor.
In one embodiment, as shown in fig. 9-10, the connecting frame 51 is provided with a moving mechanism 53, the moving mechanism 53 includes a first moving plate 531 and a second moving plate 532, the first moving plate 531 is slidably connected to the connecting frame 51, the second moving plate 532 is slidably connected to the first moving plate 531, and the mechanical movable claw 52 is connected to the second moving plate 532. The sliding direction of the first moving plate 531 is perpendicular to the sliding direction of the second moving plate 532.
Specifically, the first moving plate 531 is slidably coupled to the upper end of the link frame 51 above the dampers. The second moving plate 532 is slidably coupled to a lower end of the first moving plate 531. The first moving plate 531 slides longitudinally on the link frame 51, i.e., in the X-axis direction. The second moving plate 532 slides laterally on the first moving plate 531, i.e., in the Y-axis direction. Therefore, the position of the mechanical movable claw 52 can be flexibly adjusted, and the mechanical movable claw 52 can conveniently grab the shock absorber.
In summary, the invention discloses a shock absorber fastening device 1 and a shock absorber assembling system 10, which comprise a support frame 11, a tightening mechanism 12 for tightening a workpiece and a stabilizing mechanism 13 for stabilizing the workpiece, wherein the tightening mechanism 12 is arranged on the support frame 11. The securing mechanism 13 includes a mounting plate 131 and two securing arms 132, the mounting plate 131 is slidably connected to the support frame 11 and is located below the tightening mechanism 12. Two stabilizing arms 132 are slidably connected to the mounting plate 131 and can slide relative to each other. The two stabilizing arms 132 cooperate to securely hold the workpiece. The tightening output of tightening mechanism 12 is connected to a workpiece held by two stabilizing arms 132. The damper assembly system 10 includes a production line conveyor 2, a tray 3, a gripping mechanism 4, and a damper fastening device 1. The line conveyor 2 is attached to one side of the support frame 11 and below the tightening mechanism 12. Fixture 4 is connected on tray 3, and tray 3 movably connects on production line conveyer 2. When the production line conveyor 2 drives the tray 3 to move to the tightening station, the two stable clamping arms 132 clamp the workpiece, and before the tightening mechanism 12 performs tightening operation on the workpiece by the tightening mechanism 12, the two stable clamping arms 132 clamp the workpiece to keep the workpiece stable, so that the tightening mechanism 12 can tighten the workpiece more accurately. Two firm arm lock 132 can slide, adjusts the distance between the two to press from both sides the work piece of tight different models size, facilitate the use, the suitability is better.
The damper assembling system 10 operates as follows, the damper is placed on the base 41 of the gripping mechanism 4. The driving mechanism 44 drives the first holding arm 42 and the second holding arm 43 to close the clamping damper. The production line conveyor 2 drives the tray 3 to move to the tightening station, the lifting mechanism 24 drives the transportation rack 21 to descend, and the movable clamping plate 232 and the fixed clamping plate 233 of the positioning mechanism 23 are matched to clamp and fix the tray 3. The two stabilizing arms are then closed to clamp the shock absorber. Then, the tightening mechanism performs a tightening operation of the damper. After the tightening operation is completed, the two stabilizing arms 132 are released. The lifting mechanism 24 drives the transportation frame 21 to rise, and the movable clamping plate 232 and the fixed clamping plate 233 loosen the tray. The production line conveyor 2 drives the tray 3 to move to the loading station, and the mechanical movable claw 52 on the shock absorber stacking device 5 clamps the shock absorber. The driving mechanism 44 moves the first and second clamp arms 42 and 43 apart, and releases the damper. Then the moving mechanism 53 drives the mechanical movable claw 52 to move to the placing frame 6, the mechanical movable claw 52 releases the damper, and the damper is placed on the placing frame 6. According to the needs, the above technical schemes can be combined to achieve the best technical effect.
Alternatively, the driving member 444 of the driving mechanism 44 is a nitrogen spring, and the lower member 8 is provided on the shock absorber stacking device 5, and when the shock absorber is clamped by the mechanically movable claw 52, the nitrogen spring is pressed by the lower member 8 to separate the first clamp arm 42 from the second clamp arm 43. When the nitrogen spring is released from the lower pressing member 8, the nitrogen spring returns to close the first and second clamp arms 42 and 43. Wherein the lower member 8 is activated by the computer control system of the shock absorber assembly system 10 as a whole.
The foregoing is considered as illustrative only of the principles and preferred embodiments of the invention. It should be noted that, for those skilled in the art, several other modifications can be made on the basis of the principle of the present invention, and the protection scope of the present invention should be regarded.
Claims (11)
1. A shock absorber fastening device (1) is characterized by comprising a support frame (11), a tightening mechanism (12) for tightening a workpiece and a stabilizing mechanism (13) for stabilizing the workpiece, wherein the tightening mechanism (12) is installed on the support frame (11);
the fixing mechanism (13) comprises a mounting plate (131) and two fixing clamping arms (132), and the mounting plate (131) is connected to the support frame (11) in a sliding mode and is located below the tightening mechanism (12);
the two stable clamping arms (132) are connected to the mounting plate (131) in a sliding manner and can slide relatively;
the two stable clamping arms (132) are matched to firmly clamp a workpiece;
the tightening output end of the tightening mechanism (12) is used for being connected with a workpiece clamped by the two stable clamping arms (132).
2. The shock absorber fastening device (1) according to claim 1, wherein a guide bar (133) is provided on the mounting plate (131), and the stabilizing clip arms (132) are sleeved on the guide bar (133) and slide along the guide bar (133).
3. The shock absorber fastening device (1) according to claim 1, wherein a telescopic member (14) is connected to the support frame (11), and an output end of the telescopic member (14) is connected to the mounting plate (131) and can drive the mounting plate (131) to slide;
the sliding direction of the mounting plate (131) is perpendicular to the sliding direction of the stable clamping arm (132).
4. The shock absorber fastening device (1) according to claim 1, wherein the tightening mechanism (12) comprises a first support plate (121), a second support plate (122) and a fastener (123);
the first support plate (121) is slidably connected to the support frame (11), the second support plate (122) is slidably connected to the first support plate (121), and the fastener (123) is fixedly connected to the second support plate (122);
the sliding direction of the first support plate (121) is perpendicular to the sliding direction of the second support plate (122).
5. A shock absorber assembly system (10) comprising a production line conveyor (2), a pallet (3), a clamping mechanism (4) for clamping a workpiece, and a shock absorber fastening device (1) according to any one of claims 1-4;
the production line conveyor (2) is connected to one side of the support frame (11) and is positioned below the tightening mechanism (12);
the clamping mechanism (4) is connected to the tray (3), and the tray (3) is movably connected to the production line conveyor (2);
the production line conveyor (2) drives the tray (3) to move to a screwing station, the two stable clamping arms (132) clamp workpieces, and the screwing mechanism (12) screws the workpieces.
6. Shock absorber fastening device (1) according to claim 5, wherein the clamping means (4) comprises a base (41), a first clamping arm (42), a second clamping arm (43) and a drive means (44);
the base (41) is mounted on the tray (3), the first clamping arm (42) is hinged with the base (41), and the second clamping arm (43) is hinged with the base (41);
the first driving end of the driving mechanism (44) is connected with the first clamping arm (42), and the second driving end of the driving mechanism (44) is connected with the second clamping arm (43);
the driving mechanism (44) drives the first clamping arm (42) and the second clamping arm (43) to rotate, and the workpieces are clamped in a matching mode.
7. Damper fastening device (1) according to claim 6, characterized in that the drive mechanism (44) comprises a slide (441), a first link (442), a second link (443) and a drive (444);
the sliding block (441) is connected to the base (41) in a sliding manner, and the driving piece (444) is connected with the sliding block (441) to drive the sliding block (441) to slide;
the first connecting rod (442) is hinged between the first gripping arm (42) and the slider (441), and the second connecting rod (443) is hinged between the second gripping arm (43) and the slider (441).
8. The shock absorber fastening device (1) according to claim 5, wherein the production line conveyor (2) comprises a transport frame (21), an idler assembly (22) and a positioning mechanism (23);
the carrier roller assembly (22) is mounted on the conveying rack (21), and the tray (3) is connected to the carrier roller assembly (22);
the positioning mechanism (23) comprises a fixed base plate (231), a movable clamping plate (232), a fixed clamping plate (233) and a telescopic output piece (234), wherein the fixed clamping plate (233) and the telescopic output piece (234) are fixedly connected to the fixed base plate (231);
the output end of the telescopic output piece (234) is connected with the movable clamping plate (232), the tray (3) is located in the screwing station, and the movable clamping plate (232) and the fixed clamping plate (233) are matched to clamp the tray (3) tightly, so that the tray (3) is located.
9. The shock absorber fastening device (1) according to claim 8, wherein the production line conveyor (2) further comprises a lifting mechanism (24), the lifting mechanism (24) comprising a base (241), a linkage rod (242) and a lifter (243);
the bottom end of the transportation frame (21) is connected with a connecting rod (211), and the linkage rod (242) is hinged between the connecting rod (211) and the base (241);
the lifting piece (243) is hinged to the base (241), and the output end of the lifting piece (243) is connected with the connecting rod (211).
10. Shock absorber assembly system (10) according to claim 5, further comprising shock absorber stacking means (5) and a placing rack (6);
the shock absorber stacking device (5) comprises a connecting frame (51) and mechanical movable claws (52), the connecting frame (51) is connected to one side of the production line conveyor (2), and the mechanical movable claws (52) are connected to the connecting frame (51);
the rack (6) is located on one side of the connecting frame (51), the production line conveyor (2) drives the tray (3) to move to a loading station, and the mechanical movable claw (52) moves the workpiece on the clamping mechanism (4) to the rack (6).
11. The shock absorber assembling system (10) according to claim 10, wherein a moving mechanism (53) is provided on said connecting frame (51), said moving mechanism (53) comprises a first moving plate (531) and a second moving plate (532), said first moving plate (531) is slidably connected on said connecting frame (51), said second moving plate (532) is slidably connected on said first moving plate (531), and said mechanical movable jaw (52) is connected with said second moving plate (532);
the sliding direction of the first moving plate (531) is perpendicular to the sliding direction of the second moving plate (532).
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| CN202111439994.3A CN114012417B (en) | 2021-11-30 | 2021-11-30 | Shock absorber assembly system |
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| CN114012417B (en) | 2023-03-31 |
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