CN214349736U - Automatic drilling and spot facing mechanism for plate spring - Google Patents
Automatic drilling and spot facing mechanism for plate spring Download PDFInfo
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- CN214349736U CN214349736U CN202120420634.8U CN202120420634U CN214349736U CN 214349736 U CN214349736 U CN 214349736U CN 202120420634 U CN202120420634 U CN 202120420634U CN 214349736 U CN214349736 U CN 214349736U
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- 238000005553 drilling Methods 0.000 title claims abstract description 109
- 230000007246 mechanism Effects 0.000 title claims abstract description 66
- 230000005540 biological transmission Effects 0.000 claims abstract description 163
- 239000000463 material Substances 0.000 claims abstract description 107
- 230000007306 turnover Effects 0.000 claims abstract description 23
- 230000000903 blocking effect Effects 0.000 claims description 16
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 239000000110 cooling liquid Substances 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 7
- 210000004907 gland Anatomy 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 235000014676 Phragmites communis Nutrition 0.000 abstract description 66
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 244000273256 Phragmites communis Species 0.000 description 7
- 238000007599 discharging Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009049 secondary transport Effects 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
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Abstract
The utility model discloses an automatic drilling and countersinking mechanism for a plate spring, which comprises a stand column, a left drilling device, a servo motor set, a guide rail seat, a material moving manipulator, a right drilling device, a transmission mechanism, a turnover mechanism and a material collecting rack, wherein the two stand columns are respectively fixed on the ground; the material moving manipulator is installed on the guide rail seat and is arranged at the center of the two upright posts, the turnover mechanism is installed on the transmission mechanism, the transmission mechanism is installed below the manipulator, and the transmission mechanism and the material moving manipulator are arranged on a central line. The mechanism can realize automatic turning and automatic positioning of the reed, automatically process the clamping holes at the two ends of the reed simultaneously, and simultaneously ream and mark the taper angle of the end hole for the clamping holes at the two ends of the reed, thereby improving the product quality and the production efficiency.
Description
Technical Field
The utility model relates to a car leaf spring manufacturing field, specific automatic drilling countersink mechanism of leaf spring that says so.
Background
The reed tip that whole group of leaf spring equipment has need to rivet with U-shaped steel sheet checkpost and rivet, and the round hole of rivet is worn in the processing at reed both ends to at the one end back taper angle of round hole, the cone angle is used for the rivet to rivet U-shaped steel sheet checkpost. The existing plate spring spot-facing equipment is a common radial drilling machine or other plate spring drilling machines, and chamfering is carried out on one end of a round hole by using chamfering equipment after two ends of a plate spring leaf are respectively drilled, so that the blanking function of the leaf can only be completed, and the spot-facing function of a clamp hole is not realized.
The existing equipment has the defects that the spot facing drilling at two ends of a leaf spring of a plate spring cannot be finished on an automatic blanking line; when a common radial drilling machine or other plate spring drilling machines process the clamp holes at two ends, a plate spring center centering device is not arranged, and the spring plates cannot be centered and processed; when the clamp holes are drilled, one end is firstly processed, the other end is processed, the clamp holes at the two ends cannot be processed simultaneously, and the position precision of the distance between the clamp holes at the two ends of the processing reed is low; the one end of round hole is chamfered to reuse chamfer equipment after drilling, and two processes can not be accomplished simultaneously on an equipment, and after the automatic positioning bored a countersink cone angle, the manual work was put the finished piece that will accomplish the process neatly, makes reed processing checkpost hole production efficiency low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic drilling countersink mechanism of leaf spring has solved the automatic unloading line of leaf spring reed in the reed both ends card hole of processing, the automatic technical problem who draws the end hole cone angle of location. The mechanism can realize automatic turning and automatic positioning of the reed, automatically process the clamping holes at the two ends of the reed simultaneously, and simultaneously ream and mark the taper angle of the end hole for the clamping holes at the two ends of the reed, thereby improving the product quality and the production efficiency.
The utility model provides a technical scheme that its technical problem adopted is: the plate spring automatic drilling and spot facing mechanism comprises stand columns, a left drilling device, a servo motor set, a guide rail seat, a material moving manipulator, a right drilling device, a transmission mechanism, a turnover mechanism and a material collecting rack, wherein the two stand columns are respectively fixed on the ground; the material moving manipulator is installed on the guide rail seat and is arranged at the center of the two upright posts, the turnover mechanism is installed on the transmission mechanism, the transmission mechanism is installed below the manipulator, and the transmission mechanism and the material moving manipulator are arranged on a central line.
Furthermore, the left drilling device and the right drilling device are identical in structure and are symmetrically arranged.
Furthermore, the left side of the drilling device comprises a positioning workbench, a drilling frame, a nut frame, an up-down adjusting servo motor, a lifting rod, a transition flange, a drilling servo motor, a main shaft, a drill chuck, a counter bit and a cooling liquid recovery tank, the positioning workbench is arranged at the lower part of the drilling rack, the nut rack is fixed on the drilling rack, the up-and-down adjusting servo motor is fixed on the drilling frame and is connected with the gear, the gear is meshed with the rack on the lifting rod, the lifting rod is connected with the drilling rack, the upper end of the lifting rod is connected with the drilling servo motor through a transition flange, the main shaft is arranged in the lifting rod, the upper end of the main shaft is connected with a motor shaft of a drilling servo motor, the drill chuck is fixed on the main shaft, the drill counter bit is fixed on the drill chuck, and the cooling liquid recovery tank is fixed on the positioning workbench.
Further, the positioning workbench comprises a clamping cylinder, a fixed frame, a guide rod, a pushing lug ring, a connecting shaft, a first transmission rod, an articulated shaft, a transmission shaft, a first centering connecting rod, a first centering wheel, a second centering rod, a second transmission rod and a material placing frame, wherein the clamping cylinder is connected with the fixed frame, a cylinder rod of the clamping cylinder is connected with the guide rod, the pushing lug ring is connected with the guide rod, the first transmission rod and the second transmission rod are respectively articulated with the pushing lug ring through the connecting shaft, the first transmission rod is connected with the first centering connecting rod through the articulated shaft, the first centering connecting rod is fixed on the fixed frame through the transmission shaft, the first centering wheel is fixed on the first centering connecting rod through a pin shaft, the second centering rod is articulated with the second transmission rod through the articulated shaft, the second centering rod is connected with the fixed frame through the transmission shaft, the second centering wheel is fixed on the second centering rod through the pin shaft, the material placing frame is connected with the fixed frame.
Further, the servo motor group includes servo motor, motor mount, fixing base, left transmission screw, left transmission lead screw, shaft coupling, area seat bearing, right transmission lead screw and right transmission screw, motor mount and fixing base are located respectively on the guide rail seat, left transmission lead screw one end is connected with servo motor, and the other end is connected with right transmission lead screw through the shaft coupling, the one end and the fixing base of right transmission lead screw are connected, the shaft coupling is installed on area seat bearing, area seat bearing is connected with the guide rail seat, left transmission screw is connected with left transmission lead screw cooperation, right transmission screw is connected with right transmission lead screw cooperation, left transmission screw is connected with the nut frame on the positioning table, right transmission screw is connected with the nut frame on the drilling device right side.
Further, it includes lift cylinder, lift cylinder seat, guide arm, gland, guide rail frame, connecting rod, gets and put material level cylinder, electro-magnet and hole position cylinder to move material manipulator, the lift cylinder is fixed on lift cylinder seat, two guide arms are installed to lift cylinder seat, and the guide arm passes through the gland to be installed on the guide rail seat, and two guide arms are connected with the guide rail frame, lift cylinder jar rod joint is connected with the guide rail seat, get and put the material level cylinder and be connected with the guide rail frame, the electro-magnet is installed on the electro-magnet frame, the electro-magnet frame is connected with the guide rail frame through slider square rail, hole position cylinder fixes on the electro-magnet frame, gets and puts material level cylinder pole and is connected through the connecting rod with hole position cylinder pole.
Further, the transmission mechanism comprises a material pushing oil cylinder, a transmission speed reducer, a main transmission chain, a first transmission chain, a material blocking frame, a rack, a material stacking trolley, a lifting trolley, a material shovel, a second transmission chain, a lifting oil cylinder, a pin shaft and a rear material blocking block, wherein the rack is fixed on the ground; the transmission speed reducer is fixed in the frame, the main drive chain is connected with the transmission speed reducer through the sprocket, the main drive chain is connected with the transmission chain through the axle and the sprocket, the transmission chain, the axle and the sprocket are installed in the frame, the transmission speed reducer drives the transmission of main drive chain, and the main drive chain drives the transmission of transmission chain, keep off the material frame and fix in the middle part of the frame, the end in the frame is fixed to the back fender material piece.
Further, tilting mechanism includes articulated seat, lower cylinder joint, lifts the high cylinder, goes up cylinder joint, connecting seat, asks flitch, pivot, push rod, turn-over cylinder and supporting seat, lower cylinder joint one end is connected with articulated seat, the other end with lift the hookup of high cylinder jar pole, the connecting seat middle-end with lift the articulated hookup of last cylinder joint of high cylinder, ask flitch, push rod and turn-over cylinder front end joint to be in the same place, ask flitch, pivot and connecting seat front end joint to be in the same place, turn-over cylinder rear end and supporting seat connection, supporting seat and articulated seat are fixed in transmission mechanism's frame.
The utility model has the advantages that:
1. the utility model discloses a leaf spring bores counter boring mechanism mountable in the automatic unloading line of leaf spring, accomplishes reed checkpost hole drilling counter boring work on the production line after the unloading of leaf spring reed, has practiced thrift the time of reed production and processing, need not the secondary transport. Can also be used as a single machine, and has strong applicability.
2. Through set up automatic tilting mechanism in leaf spring brill counter boring mechanism, can satisfy the leaf spring production requirement to the automatic turn-over of reed through tilting mechanism. The servo motor is used for controlling the center positioning of the reed, the clamp holes at the two ends of the reed are accurately positioned relative to the center, and the processing quality of products is improved.
3. Because the clamping holes of the drilling and spot facing holes at the two ends of the reed can be processed simultaneously, the clamping holes and the chamfering are finished by one-time drilling and spot facing by one drill without repeated positioning, the product quality is improved, and the production efficiency is also improved.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic view of the drilling apparatus;
FIG. 4 is an enlarged view of the countersink drill of FIG. 3 during machining of the spring plate;
FIG. 5 is a top view of the positioning table;
FIG. 6 is a schematic structural diagram of a servo motor set;
FIG. 7 is a schematic structural view of a material transferring manipulator;
FIG. 8 is a schematic structural view of a transport mechanism;
fig. 9 is a schematic structural view of the turnover mechanism.
In the figure:
1 upright post, 2 drilling device left, 2.1 positioning workbench, 2.1.1 clamping cylinder, 2.1.2 fixed frame, 2.1.3 guide rod, 2.1.4 pushing lug, 2.1.5 connecting shaft, 2.1.6 transmission rod I, 2.1.7 articulated shaft, 2.1.8 transmission shaft, 2.1.9 centering connecting rod I, 2.1.10 centering wheel I, 2.1.11 centering wheel II, 2.1.12 centering rod II, 2.1.13 transmission rod II and 2.1.14 material placing frame;
2.2 a drilling frame, 2.3 a nut frame, 2.4 an up-down adjusting servo motor, 2.5 lifting rods, 2.6 transition flanges, 2.7 a drilling servo motor, 2.8 a main shaft, 2.9 a drill chuck, 2.10 a counter boring drill bit and 2.11 a cooling liquid recovery tank;
3 servo motor group, 3.1 servo motor, 3.2 motor fixing frame, 3.3 fixing seat, 3.4 left transmission screw nut, 3.5 left transmission screw rod, 3.6 coupler, 3.7 bearing with seat, 3.8 right transmission screw rod and 3.9 right transmission screw nut;
4 guide rail seats, 5 material moving manipulators, 5.1 lifting cylinders, 5.2 lifting cylinder seats, 5.3 guide rods, 5.4 pressing covers, 5.5 guide rail frames, 5.6 connecting rods, 5.7 material taking and placing position cylinders, 5.8 electromagnets, 5.9 drilling position cylinders, a material taking position, b material placing position and c drilling position;
6, drilling device right, 7 reeds, 8 transmission mechanisms, 8.1 pushing oil cylinders, 8.2 transmission speed reducers, 8.3 main transmission chains, 8.4 transmission chains I, 8.5 material blocking frames, 8.6 racks, 8.7 material stacking trolleys, 8.8 lifting trolleys, 8.9 material shovels, 8.10 transmission chains II, 8.11 lifting oil cylinders, 8.12 pin shafts and 8.13 rear material blocking blocks;
9 turnover mechanisms, 9.1 retainer plates, 9.2 rotating shafts, 9.3 push rods, 9.4 turnover cylinders, 9.5 supporting seats, 9.6 connecting seats, 9.7 upper cylinder joints, 9.8 lifting cylinders, 9.9 lower cylinder joints and 9.10 hinged seats;
10 material collecting frame.
Detailed Description
The automatic drilling and spot facing mechanism for the plate spring of the present invention will be described in detail below with reference to the drawings.
As shown in fig. 1 to 9, the plate spring automatic drilling and countersinking mechanism of the present invention comprises a stand column 1, a left drilling device 2, a servo motor set 3, a guide rail seat 4, a material moving manipulator 5, a right drilling device 6, a transmission mechanism 8, a turnover mechanism 9, and a material collecting rack 10, wherein the two stand columns 1 are respectively fixed on the ground, the guide rail seat is arranged between the two stand columns and forms a gantry type, the guide rail is connected with the two stand columns to form a gantry type, the servo motor set is fixed on the guide rail seat 4, the left drilling device 2 is connected with a left transmission screw 3.4 of the servo motor set 3, and the right drilling device 6 is connected with a right transmission screw 3.9 of the servo motor set 3; the material moving mechanical arm 5 is arranged on the guide rail seat 4 and is arranged at the center of the two upright posts, the turnover mechanism 9 is arranged on the transmission mechanism 8, the transmission mechanism 8 is arranged below the material moving mechanical arm 5, and the transmission mechanism 8 and the material moving mechanical arm 5 are arranged on a central line. The left drilling device and the right drilling device are identical in structure and are symmetrically arranged.
As shown in fig. 3, the drilling device comprises a positioning workbench 2.1, a drilling frame 2.2, a nut frame 2.3, an up-down adjusting servo motor 2.4, a lifting rod 2.5, a transition flange 2.6, a drilling servo motor 2.7, a main shaft 2.8, a drill chuck 2.9, a drill bit for drilling and reaming holes 2.10 and a cooling liquid recovery tank 2.11, the positioning workbench 2.1 is installed at the lower part of the drilling frame 2.2, the nut frame 2.3 is fixed on the drilling frame 2.2, the up-down adjusting servo motor 2.4 is connected with a gear, the gear is engaged with a rack on the lifting rod 2.5, the lifting rod 2.5 is connected with the drilling frame 2.2, the upper end of the lifting rod 2.5 is connected with the drilling servo motor through the transition flange, the main shaft 2.8 is installed in the lifting rod 2.5, the upper end of the main shaft 2.8 is connected with the drilling of the servo motor 2.7, the shaft 2.9 is fixed on the drill chuck 2.8, the drill bit for drilling and countersinking is fixed on a 2.10 drill chuck of a 2.9 drill, the drill bit for drilling and countersinking is provided with a trapezoidal groove with an angle of 45 degrees, a drill chuck hole and a countersinking chamfer are processed by one drill bit, and the symmetry degree of the hole distance of the chuck holes at the two ends of the reed and the processing precision are improved; after the counter boring cone angle is drilled in the automatic positioning mode, the plate spring transmission mechanism places the workpiece which completes the working procedure into a charging basket and neatly stacks the workpiece, manual placing of the reed is replaced, and production efficiency is improved. The cooling liquid recovery tank 2.11 is fixed on the positioning workbench 2.1.
As shown in fig. 5, the positioning table 2.1 includes a clamping cylinder 2.1.1, a fixed frame 2.1.2, a guide rod 2.1.3, a pushing lug 2.1.4, a connecting shaft 2.1.5, a first transmission rod 2.1.6, a hinge shaft 2.1.7, a transmission shaft 2.1.8, a first centering rod 2.1.9, a first centering wheel 2.1.10, a second centering wheel 2.1.11, a second centering rod 2.1.12, a second transmission rod 2.1.13 and a material placing frame 2.1.14, the clamping cylinder 2.1.1 is connected with the fixed frame 2.1.2, the rod of the clamping cylinder 2.1.1 is connected with the guide rod 2.1.3, the pushing lug 2.1.4 is connected with the guide rod 2.1.3, the first transmission rod 2.1.6 and the second transmission rod 2.1.3 are respectively hinged with the pushing lug 2.1.4 through the connecting shaft 2.1.5, the first transmission rod 2.1.6 and the first connecting rod 1.26 are fixed on the centering frame 2.1.2.2.1.3 through the hinge shaft, the hinge shaft is fixed on the centering rod 2.2.1.2, the centering rod 3613, the centering rod 2.1.3 through the connecting rod 3613, the connecting rod 2.7, the centering rod 3623 is fixed on the centering rod 2.2.2.1.3, the second centering rod 2.1.12 is connected with the fixed rack 2.1.2 through a transmission shaft 2.1.8, the second centering wheel 2.1.11 is fixed on the second centering rod 2.1.12 through a pin shaft, and the material placing rack 2.1.14 is connected with the fixed rack 2.1.2.
The reed 7 is arranged on the material placing frame 2.1.14, and the cylinder rod of the clamping cylinder 2.1.1 extends out. The push guide rod 2.1.3 moves forwards to drive the push lug ring 2.1.4 to move forwards, the transmission rod I12.1.6 and the transmission rod II 2.1.13 rotate around the connecting shaft 2.1.5, the transmission rod I2.1.6 drives the centering connection rod I2.1.9 to rotate around the transmission shaft 2.18, the transmission rod II 2.1.13 drives the centering rod II 2.1.12 to rotate around the other transmission shaft 2.1.18, and the centering wheel I2.1.10 and the centering wheel II 2.1.11 clamp the spring 7 in a centering manner.
As shown in fig. 6, the servo motor set includes a servo motor 3.1, a motor fixing frame 3.2, a fixing base 3.3, a left transmission screw nut 3.4, a left transmission screw rod 3.5, a coupler 3.6, a bearing with a seat 3.7, a right transmission screw rod 3.8 and a right transmission screw nut 3.9, the motor fixing frame 3.2 and the fixing base 3.3 are respectively arranged on a guide rail seat 4, one end of the left transmission screw rod 3.5 is connected with the servo motor 3.1, the other end is connected with the right transmission screw rod 3.8 through the coupler, one end of the right transmission screw rod 3.8 is connected with the fixing base 3.3, the coupler 3.6 is arranged on the bearing with a seat 3.7, the bearing with a seat 3.7 is connected with the guide rail seat, and is arranged on the guide rail seat 4 in fig. 1, the left transmission screw nut 3.4 is connected with the left transmission screw rod 3.5 in a matching manner, the right transmission screw nut 3.9 is connected with the right transmission screw rod 3.8 in a matching manner, the left transmission screw nut 3.4 is connected with a nut frame on a positioning workbench, the right transmission screw nut 3.9 is connected with a nut frame of the right drilling device 6.
When the servo motor rotates, the left transmission screw rod 3.5 and the right transmission screw rod 3.8 are driven to rotate, so that the left transmission screw nut 3.4 and the right transmission screw nut 3.9 move towards the middle in a centering way by taking the 3.7 seated bearing as a center; thereby driving the left drilling device 2 and the right drilling device 6 of fig. 1 to move centrally. The servo motor controls the center positioning of the reed, the clamp holes at the two ends of the reed are accurately positioned relative to the center, and the processing quality of products is improved.
As shown in fig. 7, the material moving manipulator 5 includes lift cylinder 5.1, lift cylinder seat 5.2, guide arm 5.3, gland 5.4, guide rail frame 5.5, connecting rod 5.6, gets and puts material level cylinder 5.7, electro-magnet 5.8 and drilling position cylinder 5.9, lift cylinder 5.1 is fixed on lift cylinder seat 5.2, two guide arms 5.3 are installed to lift cylinder seat 5.2, and guide arm 5.3 installs on guide rail seat 4 through gland 5.4, and two guide arms 5.3 are connected with guide rail frame 5.4, lift cylinder 5.1 jar rod joint is connected with guide rail seat 4, get and put material level cylinder 5.7 and be connected with guide rail frame 5.5.5, electro-magnet 5.8 installs on electro-magnet frame 5.10, electro-magnet frame 5.10 is connected with guide rail frame 5.5 through slider square rail, drilling position cylinder 5.9 is fixed on electro-magnet frame 5.10, gets and puts material level cylinder rod and is connected with drilling position cylinder 5.9 through 5.6 connecting rod. When the electromagnet 5.8 is positioned at the material taking position a, the cylinder lever is in an extending state, and the material taking position cylinder 5.7 and the drilling position cylinder 5.9 are in a retracting state.
The mechanical arm takes materials for the reed 7, the lever of the material taking and placing position cylinder and the lever of the hole drilling position cylinder 5.9 are in a returning state, the cylinder rod of the lifting cylinder 5.1 returns, the lifting cylinder seat 5.2 pushes the guide rod 5.3 to move downwards, the guide rod 5.3 drives the guide rail frame 5.5 to move downwards, and the electromagnet 5.8 sucks up the piece of the reed 7 which is not drilled. After the reed 7 is sucked up, the cylinder rod of the lifting cylinder 5.1 extends out to drive the lifting cylinder seat 5.2 to move upwards, the guide rod 5.3 drives the guide rail frame 5.5 to move upwards, and the electromagnet 5.8 finishes taking the reed 7.
c, drilling positions: the cylinder rods of the material taking and placing position cylinder 5.7 and the drilling position cylinder 5.9 extend out simultaneously to drive the electromagnet frame 5.10 to move from the material taking position a to the drilling position C, so that the drilling work of the reed 7 is completed.
b, material placing position: after the reed 7 drills, the drilling position cylinder 5.9 lever retreats to push the electromagnet frame 5.10 to move from the C drilling position to the b discharging position; the lifting cylinder 5.1 retracts to drive the lifting cylinder seat 5.2 to move downwards, the guide rod 5.3 drives the guide rail frame 5.5 to move downwards, the reed 7 on the electromagnet 5.8 moves downwards after drilling, the reed 7 is placed on the transmission mechanism 8 through the drilling, and discharging of the reed 7 is completed. The cylinder rod of the lifting cylinder 5.1 extends out to enable the electromagnet 5.8 to ascend, and the material taking and placing position cylinder lever retracts to enable the electromagnet frame 5.10 to drive the electromagnet 5.8 to return to the material taking position a to take materials.
The plate spring conveying mechanism places the workpieces which finish the working procedure into a charging basket and neatly stacks the workpieces, manual placing of the reed is replaced, and production efficiency is improved. As shown in fig. 8, the transmission mechanism comprises a moving oil cylinder 8.1, a transmission speed reducer 8.2, a main transmission chain 8.3, a first transmission chain 8.4, a material blocking frame 8.5, a frame 8.6, a material stacking trolley 8.7, a lifting trolley 8.8, a material shovel 8.9, a second transmission chain 8.10, a lifting oil cylinder 8.11, a pin shaft 8.12 and a rear material blocking block 8.13, the frame 8.6 is fixed on the ground, the movable oil cylinder 8.1 is fixed on the frame 8.6, the cylinder rod joint of the movable oil cylinder 8.1 is connected with the stacking trolley 8.7 through a pin shaft 8.12, the stacking trolley 8.7 is connected with a rack 8.6 in a sliding way through a slide block square rail, the lifting oil cylinder 8.11 is fixed on the rack 8.6, a cylinder rod of the lifting oil cylinder 8.11 is connected with one end of a transmission chain II 8.10, the other end of the transmission chain II 8.10 is connected with a lifting trolley 8.8, the lifting trolley 8.8 is installed on a stacking trolley 8.7 through a sliding block and a square rail, and a material shovel 8.9 is fixed on the lifting trolley 8.8; the transmission speed reducer 8.2 is fixed on the frame 8.6, the main transmission chain 8.3 is connected with the transmission speed reducer 8.2 through a chain wheel, the main transmission chain 8.3 is connected with the transmission chain I8.4 through a shaft and the chain wheel, the transmission chain I, the shaft and the chain wheel are installed on the frame, the transmission speed reducer 8.2 drives the main transmission chain 8.3 to transmit, and the main transmission chain 8.3 drives the transmission chain I8.4 to transmit. The material blocking frame 8.5 is fixed in the middle of the rack 8.6, and the rear material blocking block 8.13 is fixed at the tail end of the rack 8.6.
Placing the reed 7 on a chain transmission I8.4, conveying the reed 7 to a material blocking frame 8.5 by the chain transmission I8.4, and blocking the reed by the material blocking frame 8.5; in the figure 1, the material moving manipulator 5 takes the reed away to drill the spot facing, the reed is placed on the right side of the material blocking frame 8.5 by the material moving manipulator 5 after the reed drills the spot facing, and the reed 7 is continuously transmitted backwards by the first conveying chain 8.4. The back material blocking block 8.13 blocks the reeds 7, when the first transmission chain 8.4 conveys the reeds 7 into a row, a steel rod of a lifting oil cylinder 8.1 extends out to drive a second transmission chain 8.10 to transmit, the second transmission chain 8.10 drives a lifting trolley 8.8 to ascend, a material shovel 8.9 lifts the whole row of reeds 7 to be higher than the back material blocking block 8.13, a cylinder rod of a lifting oil cylinder 8.11 extends out to push the stacking trolley 8.7 to move rightwards, the lifting trolley 8.8 drives the material shovel 8.9 to move the reeds 7 out of the first transmission chain 8.4, a lever of the lifting oil cylinder 8.1 retracts to drive the lifting trolley 8.8 to descend, the reeds 7 on the material shovel 8.9 are placed on the material collecting frame 10 in the figure 1, and after the reeds are placed, the lever of the material pushing oil cylinder 8.1 retracts to drive the stacking trolley 8.12 to retract, so that the lifting trolley 8.8 drives the material shovel 8.9 to return to the middle of the rack 8.6 and the lower part of the first transmission chain 8.4.
As shown in fig. 9, the turnover mechanism 9 includes a hinged seat 9.10, a lower cylinder joint 9.9, a lifting cylinder 9.8, an upper cylinder joint 9.7, a connecting seat 9.6, a material supporting plate 9.1, a rotating shaft 9.2, a push rod 9.3, a turn-over cylinder 9.4 and a supporting seat 9.5, one end of the lower cylinder joint 9.9 is connected with the hinged seat 9.10, the other end is connected with a rod of the lifting cylinder 9.8, the middle end of the connecting seat 9.6 is connected with the upper cylinder joint 9.7 of the lifting cylinder 9.8 in a hinged manner, the material supporting plate 9.1 and the push rod 9.3 are connected with a front end joint of the turn-over cylinder 9.4, the material supporting plate 9.1 and the rotating shaft 9.2 are connected with the front end of the connecting seat 9.6, the rear end of the turn-over cylinder is connected with the supporting seat, and the supporting seat 9.5 and the hinged seat 9.10 are fixed on a frame of the transmission mechanism 8 in fig. 1.
The reed 7 is placed on the transmission mechanism 8, the reed 7 is turned over by the turning mechanism 9, the mechanical arm takes the reed 7, the servo motor 3.1 in the servo motor set 3 drives the left screw rod and the right screw rod to rotate, the drilling device right 2 and the drilling device left 6 are moved to the center of the material moving mechanical arm 5, the relative positions of the drilling device left 2 and the drilling device right 6 are set according to the length of the reed, and the servo motor controls the transmission screw rod to stop rotating.
The reed is placed on a positioning workbench 2.1 of two drilling devices by a material moving mechanical arm 5, two ends of the reed are clamped by central positioning by the positioning workbench 2.1, a drilling servo motor 2.7 of the drilling device drives a spot-facing drill bit 2.10 after the reed is clamped, two ends of the reed are simultaneously subjected to spot-facing machining, after the reed is subjected to spot-facing machining, the positioning workbench 2.1 loosens the reed, the material moving mechanical arm 5 moves the reed from a drilling position to a discharging position, when the reed 7 is conveyed into a row on a conveying mechanism 8, a lifting oil cylinder 8.11 of the conveying mechanism 8 drives a lifting trolley 8.8 to lift the reed, the lifting oil cylinder 8.11 pushes a stacking trolley 8.7 to place the reed on a material collecting frame 10, and after discharging, the lifting trolley 8.8 and the stacking trolley 8.7 return to original positions. And completing the drilling and spot facing work of the reed, and collecting the reed into a collecting basket.
The utility model discloses a leaf spring bores counterbore mechanism mountable uses in the unloading production line, also can do the unit and use, and servo motor control reed center location, reed both ends checkpost hole are accurate to center location. The clamp holes can be simultaneously processed by drilling and countersinking holes at two ends of the reed, and the clamp holes and the chamfers are finished by drilling and countersinking at one time by adopting a drill without repeated positioning.
The foregoing is merely illustrative of some of the principles of the present invention and the description is not intended to limit the invention to the specific constructions and applications shown, so that all modifications and equivalents that may be utilized are within the scope of the invention.
Other technical features than those described in the specification are known to those skilled in the art.
Claims (8)
1. The plate spring automatic drilling and spot facing mechanism is characterized by comprising upright columns, a left drilling device, a servo motor set, a guide rail seat, a material moving manipulator, a right drilling device, a transmission mechanism, a turnover mechanism and a material collecting rack, wherein the two upright columns are respectively fixed on the ground; the material moving manipulator is installed on the guide rail seat and is arranged at the center of the two upright posts, the turnover mechanism is installed on the transmission mechanism, the transmission mechanism is installed below the manipulator, and the transmission mechanism and the material moving manipulator are arranged on a central line.
2. The automatic leaf spring countersinking mechanism of claim 1, wherein the left drilling device and the right drilling device are identical in structure and are symmetrically arranged.
3. The automatic plate spring drilling and countersinking mechanism of claim 1, wherein the drilling device comprises a positioning table, a drilling frame, a nut holder, a vertical adjustment servo motor, a lifting rod, a transition flange, a drilling servo motor, a main shaft, a drill chuck, a drilling and countersinking drill bit and a cooling liquid recovery tank, the positioning table is arranged at the lower part of the drilling frame, the nut holder is fixed on the drilling frame, the vertical adjustment servo motor is fixed on the drilling frame and connected with a gear, the gear is meshed with a rack on the lifting rod, the lifting rod is connected with the drilling frame, the upper end of the lifting rod is connected with the drilling servo motor through the transition flange, the main shaft is arranged inside the lifting rod, the upper end of the main shaft is connected with a motor shaft of the drilling servo motor, the drill chuck is fixed on the main shaft, and the drilling and countersinking drill bit is fixed on the drill chuck, the cooling liquid recovery tank is fixed on the positioning workbench.
4. The automatic leaf spring drilling and reaming mechanism according to claim 3, wherein the positioning workbench comprises a clamping cylinder, a fixed support, a guide rod, a pushing lug ring, a connecting shaft, a first transmission rod, a hinged shaft, a transmission shaft, a first centering connecting rod, a first centering wheel, a second centering rod, a second transmission rod and a material placing frame, the clamping cylinder is connected with the fixed support, a cylinder rod of the clamping cylinder is connected with the guide rod, the pushing lug ring is connected with the guide rod, the first transmission rod and the second transmission rod are respectively hinged with the pushing lug ring through the connecting shaft, the first transmission rod and the first centering connecting rod are connected through the hinged shaft, the first centering connecting rod is fixed on the fixed support through the transmission shaft, the first centering wheel is fixed on the first centering connecting rod through the pin shaft, the second centering rod is hinged with the second transmission rod through the hinged shaft, and the second centering rod is connected with the fixed support through the transmission shaft, the centering wheel II is fixed on the centering rod II through a pin shaft, and the material placing frame is connected with the fixed support.
5. The automatic leaf spring countersinking mechanism as claimed in claim 1, wherein the servo motor set comprises a servo motor, a motor fixing frame, a fixing base, a left transmission screw nut, a left transmission screw rod, a coupling, a bearing with a base, a right transmission screw rod and a right transmission screw nut, the motor fixing frame and the fixing seat are respectively arranged on the guide rail seat, one end of the left transmission screw rod is connected with the servo motor, the other end of the left transmission screw rod is connected with the right transmission screw rod through the coupler, one end of the right transmission screw rod is connected with the fixed seat, the coupler is arranged on the bearing with the seat, the belt seat bearing is connected with the guide rail seat, the left transmission screw nut is connected with the left transmission screw rod in a matching way, the right transmission screw nut is connected with the right transmission screw rod in a matching mode, the left transmission screw nut is connected with a nut frame on the positioning workbench, and the right transmission screw nut is connected with a nut frame on the right of the drilling device.
6. The automatic drilling and reaming mechanism for the plate spring according to claim 1, wherein the material moving manipulator comprises a lifting cylinder, a lifting cylinder seat, guide rods, a gland, a guide rail frame, a connecting rod, a material taking and placing cylinder, an electromagnet and a drilling position cylinder, the lifting cylinder is fixed on the lifting cylinder seat, the lifting cylinder seat is provided with two guide rods, the guide rods are arranged on the guide rail seat through the gland, the two guide rods are connected with the guide rail frame, a lifting cylinder rod joint is connected with the guide rail seat, the material taking and placing cylinder is connected with the guide rail frame, the electromagnet is arranged on the electromagnet frame, the electromagnet frame is connected with the guide rail frame through a slider square rail, the drilling position cylinder is fixed on the electromagnet frame, and the material taking and placing cylinder rod is connected with the drilling position cylinder rod through the connecting rod.
7. The automatic plate spring drilling and spot facing mechanism according to claim 1, wherein the transmission mechanism comprises a material pushing oil cylinder, a transmission speed reducer, a main transmission chain, a first material blocking frame, a rack, a material stacking trolley, a lifting trolley, a material shovel, a second transmission chain, a lifting oil cylinder, a pin shaft and a rear material blocking block, the rack is fixed on the ground, the material pushing oil cylinder is fixed on the rack, a rod joint of the material pushing oil cylinder is connected with the material stacking trolley through the pin shaft, the material stacking trolley is connected with the rack in a sliding mode through a slider square rail, the lifting oil cylinder is fixed on the rack, a lever of the lifting oil cylinder is connected with one end of the second transmission chain, the other end of the second transmission chain is connected with the lifting trolley, the lifting trolley is installed on the material stacking trolley through the slider and the square rail, and the material shovel is fixed on the lifting trolley; the transmission speed reducer is fixed in the frame, the main drive chain is connected with the transmission speed reducer through the sprocket, the main drive chain is connected with the transmission chain through the axle and the sprocket, the transmission chain, the axle and the sprocket are installed in the frame, the transmission speed reducer drives the transmission of main drive chain, and the main drive chain drives the transmission of transmission chain, keep off the material frame and fix in the middle part of the frame, the end in the frame is fixed to the back fender material piece.
8. The automatic leaf spring drilling and countersinking mechanism of claim 1, wherein the turnover mechanism comprises a hinged seat, a lower cylinder joint, a lifting cylinder, an upper cylinder joint, a connecting seat, a material supporting plate, a rotating shaft, a push rod, a turnover cylinder and a supporting seat, one end of the lower cylinder joint is connected with the hinged seat, the other end of the lower cylinder joint is connected with a cylinder rod of the lifting cylinder, the middle end of the connecting seat is hinged with the upper cylinder joint of the lifting cylinder, the material supporting plate, the push rod and the front end joint of the turnover cylinder are connected together, the material supporting plate, the rotating shaft and the front end of the connecting seat are connected together, the rear end of the turnover cylinder is connected with the supporting seat, and the supporting seat and the hinged seat are fixed on a frame of the transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120420634.8U CN214349736U (en) | 2021-02-25 | 2021-02-25 | Automatic drilling and spot facing mechanism for plate spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120420634.8U CN214349736U (en) | 2021-02-25 | 2021-02-25 | Automatic drilling and spot facing mechanism for plate spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214349736U true CN214349736U (en) | 2021-10-08 |
Family
ID=77966627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120420634.8U Expired - Fee Related CN214349736U (en) | 2021-02-25 | 2021-02-25 | Automatic drilling and spot facing mechanism for plate spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214349736U (en) |
-
2021
- 2021-02-25 CN CN202120420634.8U patent/CN214349736U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |