CN112008370B - Spark plug press-fitting production line and production process - Google Patents
Spark plug press-fitting production line and production process Download PDFInfo
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- CN112008370B CN112008370B CN202010884001.2A CN202010884001A CN112008370B CN 112008370 B CN112008370 B CN 112008370B CN 202010884001 A CN202010884001 A CN 202010884001A CN 112008370 B CN112008370 B CN 112008370B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000003860 storage Methods 0.000 claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 238000001816 cooling Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 16
- 230000000903 blocking effect Effects 0.000 claims description 9
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 229910000679 solder Inorganic materials 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 238000012546 transfer Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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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
- B23P19/02—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 connecting objects by press fit or for detaching same
- B23P19/027—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 connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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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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Abstract
The invention relates to the field of spark plug manufacturing, and particularly discloses a spark plug press-fitting production line and a spark plug press-fitting production process, wherein the spark plug press-fitting production line comprises a tunnel furnace and a press-fitting machine arranged at an outlet of the tunnel furnace, and further comprises a container moving-out mechanism and a spark plug taking-out mechanism, the container moving-out mechanism is used for moving a container in the tunnel furnace into the press-fitting machine for spark plug press-fitting and moving the container for completing the spark plug press-fitting in the press-fitting machine to a temporary storage station, the spark plug taking-out mechanism is used for taking out a spark plug in the container on the temporary storage station and moving the spark plug to a finished product station, a container circulating conveying line is connected between the temporary storage station and an inlet of the tunnel furnace, and the container circulating conveying line is used for conveying the empty container after the spark plug is taken out to the inlet of the tunnel furnace again. The adoption of the invention improves the automation degree of the press mounting processing of the spark plug.
Description
Technical Field
The invention belongs to the technical field of spark plug manufacturing, and particularly relates to a spark plug press-fitting production line and a production process.
Background
In the process of assembling the spark plug, the refractory bricks are required to be used as containers to be fed into a tunnel furnace to be welded and melted, and then the refractory bricks are clamped on a punch one by one to be pressed.
The applicant develops special equipment for press mounting of the spark plug aiming at the technical problem and applies corresponding patents: CN 104015251B-an automatic press-fitting machine for ceramic pressed pieces.
However, after the spark plug is pressed and mounted by the device, the holding tool still needs to be taken out of the press-mounting machine manually, then the spark plug which is processed in the holding tool is taken out, then the spark plug to be processed is re-loaded in the holding tool, and the spark plug is sent into the tunnel furnace for melting the welding flux.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: the automation degree of the press fitting processing of the spark plug is improved.
In order to solve the technical problems, the invention adopts the following technical scheme:
the spark plug press-fitting production line comprises a tunnel furnace, a press-fitting machine arranged at an outlet of the tunnel furnace, a container moving-out mechanism and a spark plug taking-out mechanism, wherein the container moving-out mechanism is used for moving the container in the tunnel furnace into the press-fitting machine to perform spark plug press-fitting and moving the container completing the spark plug press-fitting in the press-fitting machine to a temporary storage station, the spark plug taking-out mechanism is used for taking out the spark plug in the container on the temporary storage station and moving the spark plug to a finished product station, a container circulating conveying line is connected between the temporary storage station and an inlet of the tunnel furnace, and the container circulating conveying line is used for conveying the empty container after the spark plug is taken out to the inlet of the tunnel furnace again.
Furthermore, the containing tool moving-out mechanism comprises a supporting slide way, an in-furnace moving frame and an out-furnace moving frame, the supporting slide way is fixed between the pressing machine and the temporary storage station, the out-furnace moving frame is transversely and slidably connected onto the supporting slide way, the in-furnace moving frame is connected onto the out-furnace moving frame, the in-furnace moving frame and the out-furnace moving frame are both provided with grabbing pieces, the grabbing pieces on the in-furnace moving frame are used for grabbing the containing tools in the process that the in-furnace moving frame moves away from the tunnel furnace, so that the containing tools are moved from the tunnel furnace to the pressing machine, and the grabbing pieces on the out-furnace moving frame are used for grabbing the containing tools in the process that the out-furnace moving frame moves away from the tunnel furnace, so that the containing tools are moved from the pressing machine to the temporary storage station.
Furthermore, the structure of the grabbing pieces on the furnace moving frame and the furnace moving frame is the same, the grabbing pieces on the furnace moving frame are two groups, the two groups of grabbing pieces are connected to two ends of the inner side of the furnace moving frame respectively, each grabbing piece comprises a grabbing hand which is rotatably connected to the moving frame, a blocking piece is arranged on one side, away from the press-fitting machine, of each containing tool, strip-shaped gaps are formed in two opposite edges of each containing tool, the side edge, close to the press-fitting machine, of each grabbing hand is an arc-shaped edge, when the grabbing hand is close to the press-fitting machine in the moving process, the arc-shaped edges of the grabbing hand slide over the containing tools, when the grabbing hand is far away from the press-fitting machine in the moving process, the grabbing hand is inserted into the gaps of the containing tools, and the grabbing hand is provided with a pulling force through the blocking of the blocking piece to the grabbing hand, so that the grabbing hand drives the containing tools to move synchronously, and the containing tools are grabbed.
Furthermore, the furnace inner moving frame is movably connected to the furnace outer moving frame, and one end, far away from the furnace outer moving frame, of the furnace inner moving frame is arc-shaped.
Further, spark plug taking out mechanism is including the horizontal shift board that can lateral shifting and the lifter plate of vertical sliding connection on horizontal shift board, install the negative pressure suction plate that is used for holding the spark plug on the lifter plate.
Further, the finished product station comprises a finished product conveying mesh belt and a cooling mechanism for cooling the spark plugs on the finished product conveying mesh belt.
Further, the circulating conveying line comprises a container conveying belt arranged along the length direction of the tunnel furnace, a first channel is arranged between the temporary storage station and the container conveying belt, and a second channel is arranged between the tunnel furnace inlet and the container conveying belt; the first channel is internally provided with a push plate, the empty container is pushed to the container conveying belt from the temporary storage station through the movement of the push plate in the first channel, and the container conveying belt conveys the container to an inlet close to the tunnel furnace.
The invention also provides a spark plug press-mounting production process, which comprises the following steps:
firstly, feeding a container provided with a spark plug into a tunnel furnace for melting solder;
secondly, the container moving-out mechanism moves the container into a press-mounting machine through an outlet of the tunnel furnace for press-mounting;
thirdly, the container moving-out mechanism moves the container which completes the press mounting of the spark plug in the press mounting machine from the press mounting machine to a temporary storage station;
taking out the spark plugs in the containers on the temporary storage station by the spark plug taking-out mechanism and moving the spark plugs to a finished product station;
fifthly, the empty container after the spark plug is taken out is conveyed to the entrance of the tunnel furnace through a container circulating conveying line;
sixthly, the spark plug is installed in the empty container again;
and step seven, repeating the step one to the step six.
And further, the second step and the third step specifically comprise the steps that a supporting slide way is fixed between the press-mounting machine and the temporary storage station, the supporting slide way is connected with an external moving frame in a sliding mode, the end portion of the external moving frame is connected with an internal moving frame, the internal moving frame and the external moving frame are both provided with grabbing pieces, in the process that the internal moving frame in the furnace moves away from the tunnel furnace, the grabbing pieces on the internal moving frame in the furnace move the containers in the tunnel furnace into the press-mounting machine, and in the process that the external moving frame in the furnace moves away from the temporary storage station, the grabbing pieces on the external moving frame move the containers in the press-mounting machine up to the temporary storage station through the supporting slide way.
Further, in the fourth step, after the spark plugs are moved to the finished product station, the finished product conveying mesh belt is used for conveying the spark plugs and then uniformly collecting the spark plugs, and the spark plugs on the finished product conveying mesh belt are cooled.
The invention has the beneficial effects that:
1. and the container and the spark plug to be processed enter the tunnel furnace from the inlet of the tunnel furnace, the spark plug completes the melting of the welding flux in the tunnel, and then the container moving-out mechanism moves the container in the tunnel furnace to the press-mounting machine through the outlet of the tunnel furnace to complete the press-mounting of the spark plug, so that the screw rod of the spark plug is connected and fixed with the metal shell, and the final finished product is obtained. The container moving-out mechanism moves the container which completes the press mounting of the spark plug from the press mounting machine to a temporary storage station for temporary storage, the spark plug taking-out mechanism moves the spark plug in the container to a finished product station on the temporary storage station, the empty container returns to the inlet of the tunnel furnace through a container circulating conveying line, the spark plug is reloaded in the empty container and then is conveyed into the tunnel furnace, and the container is recycled.
2. The gripper is used for gripping the container, when the gripper is close to the tunnel furnace in the moving process, the gripper cannot grip the container, and when the gripper is far from the tunnel furnace in the moving process, the gripper grips the container, so that the container is moved.
3. The lifting plate descends to drive the negative pressure suction plate to be close to the spark plug on the temporary storage station, the negative pressure suction plate sucks the spark plug through negative pressure, then the lifting plate ascends, the transverse shifting plate drives the lifting plate to transversely move again, the lifting plate can be moved to a finished product station, the negative pressure suction plate releases the spark plug, and the spark plug falls to the finished product station.
4. Because the temperature of the spark plug coming out of the tunnel furnace is still higher, the spark plug on the finished product conveying mesh belt is blown and cooled by the cooling mechanism, so that the temperature of the spark plug can be reduced, and the finished product can be conveniently and uniformly collected.
Drawings
Fig. 1 is a top view of a first embodiment of the present invention (the gripping mechanism and the moving frame are not shown).
Fig. 2 is an enlarged view of the receptacle of fig. 1.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a schematic structural diagram of a moving frame according to an embodiment of the present invention.
Fig. 5 is a front view of fig. 4.
Fig. 6 is a top view of fig. 4.
Fig. 7 is a front view of a gripping mechanism and a finishing station in accordance with an embodiment of the present invention.
Wherein the reference numerals include: the device comprises a tunnel furnace 1, a tunnel furnace inlet 101, a tunnel furnace outlet 102, a press-fitting machine 2, a container moving-out mechanism 3, a supporting slide 30, a container 4, a notch 41, an abutting part 42, a temporary storage station 5, a push plate 6, a finished product station 7, a strip-shaped hole 8, a first channel 9, a container conveyor belt 10, a second channel 11, a feeding channel 12, a feeding cylinder 13, a vertical plate 130, a cross rod 14, a vertical rod 15, a connecting rod 16, an L-shaped rod 17, a stop block 170, a transfer cylinder 18, a gripper 19, a pin shaft 190, an arc-shaped edge 191, a stop sheet 20, a finished product conveying mounting frame 21, a finished product conveying net belt 22, an air cooling mechanism 23, a cooling frame 24, a finished product conveying cylinder 25, a transfer frame 26, a transverse shifting plate 28, a lifting plate 29 and a negative pressure suction plate 30.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example one
As shown in figure 1, the spark plug press-mounting production line comprises a tunnel furnace 1, a press-mounting machine 2 arranged at an outlet 102 of the tunnel furnace, a container removing mechanism 3 and a spark plug taking-out mechanism. The container moving-out mechanism 3 is used for moving the container 4 in the tunnel furnace 1 into the press-fitting machine 2 for spark plug press-fitting and moving the container 4 which completes the spark plug press-fitting in the press-fitting machine 2 to the temporary storage station 5, and the spark plug taking-out mechanism is used for taking out the spark plugs in the container 4 on the temporary storage station 5 and moving the spark plugs to the finished product station 7.
The structure of the container 4 is as shown in fig. 2 and 3, two opposite edges of the container 4 are provided with strip-shaped notches 41, and the notches 41 enable the end of the container 4 to form a convex abutting part 42.
The structure of the container moving-out mechanism 3 is shown in fig. 1, 4, 5 and 6, and comprises a supporting slide 30, an in-furnace moving frame and an out-furnace moving frame, wherein the supporting slide 30 is fixed between the press-mounting machine 2 and the temporary storage station 5 and is used for supporting the container 4, and the out-furnace moving frame is transversely connected to the supporting slide 30 in a sliding manner. The structures of the in-furnace moving frame and the out-furnace moving frame are shown in fig. 4 and 5: the moving frame outside the furnace comprises two cross rods 14, two vertical rods 15 are fixed on the cross rods 14, and connecting rods 16 are fixedly connected between the vertical rods 15 on the two cross rods 14, so that the whole structure of the moving frame is formed. The bottom of the supporting slideway 30 is provided with a container moving-out cylinder 18, an output rod of the container moving-out cylinder 18 is fixedly connected with the connecting rod 16, and the container moving-out cylinder 18 drives the moving frame to move along the supporting slideway 30 (of course, the moving frame can also adopt other mechanical driving modes, such as ball screw driving and the like). The moving frame in the furnace comprises two L-shaped rods 17, one ends of the L-shaped rods 17 are movably connected to one ends, close to the tunnel furnace 1, of the cross rods 14 of the moving frame outside the furnace, the other ends of the L-shaped rods 17 extend into the tunnel furnace 1, one ends, extending into the tunnel furnace 1, of the L-shaped rods 17 are arc-shaped, a stop block 170 is further fixed on the cross rods 14 on one side of one ends, movably connected with the L-shaped rods 17, and the L-shaped rods 17 can be kept in a horizontal state through the stop block 170.
The gripping pieces used for gripping the holding tools 4 are arranged on the furnace inner moving frame and the furnace outer moving frame, the structures of the gripping pieces on the furnace inner moving frame and the furnace outer moving frame are the same, and the size of the gripping piece on the furnace inner moving frame is smaller than that of the gripping piece on the furnace outer moving frame. The grabbing pieces on the moving frame outside the furnace are arranged on the inner sides of the two cross rods 14, the grabbing pieces on each cross rod 14 are two, the grabbing pieces on each cross rod 14 are located at two ends of each cross rod 14 respectively, each grabbing piece comprises a grabbing hand 19 and a blocking piece 20, the grabbing hand 19 is arranged on each cross rod 14 through a pin shaft 190, the side, close to the press-fitting machine 2, of each grabbing hand 19 is an arc-shaped edge 191, the blocking pieces 20 are fixed on the cross rods 14, and the blocking pieces 20 are located on one side, far away from the press-fitting machine 2, of each grabbing hand 19.
When the furnace inner moving frame and the furnace outer moving frame move close to the tunnel furnace 1, the arc-shaped edge 191 of the hand grip 19 on each gripping member slides over the container 4, and the container 4 is kept still. When the furnace inner moving frame and the furnace outer moving frame move away from the tunnel furnace 1, the grippers 19 are respectively inserted into the notches 41 of the two containers 4 on the supporting slide way 30, the blocking of the blocking sheet 20 to the hand grip 19 gives a pulling force to the hand grip 19, so that the hand grip 19 is tightly pressed against the abutting part 42 of the container 4 to drive the container 4 to move synchronously, therefore, the grippers 19 grab the containers 4, the containers 4 are moved to the press-fitting machine 2 from the tunnel furnace 1 by the grabbing pieces on the moving frame in the furnace, the containers 4 in the press-fitting machine 2 are moved to the middle of the supporting slide way 30 by the grabbing pieces on the moving frame outside the furnace close to the press-fitting machine 2, the containers 4 in the middle of the supporting slide way 30 are moved to the position, close to the temporary storage station 5, of the supporting slide way 30 by the grabbing pieces on the moving frame outside the furnace close to the temporary storage station 5, and the containers 4 in the position, close to the temporary storage station 5, of the supporting slide way 30 are pushed to the temporary storage station 5 by the adjacent containers 4.
The invention sets the moving rack in the furnace as the movable L-shaped rod 17 structure, aiming at: because the size of the gripper on the moving frame in the furnace is smaller than that of the gripper on the moving frame outside the furnace, the gripper 19 on the moving frame in the furnace and the bottom of the gripper 19 on the moving frame outside the furnace are arranged at the same height position, so that the grippers 19 on the moving frame in the furnace can also smoothly grip the containers 4, the size of the grippers on the moving frame in the furnace is smaller than that of the grippers on the moving frame outside the furnace, this is because the temperature in the tunnel furnace 1 is high, the moving frame in the furnace is in a high temperature environment for a long time, the moving frame in the furnace and the hand grips 19 thereon are easy to deform, so that the moving frame in the furnace is easy to be clamped by the holding tools 4 in the tunnel furnace 1, or the vessel 4 in the tunnel furnace 1 is easily pushed to the deep inside of the tunnel furnace 1 by the furnace moving rack, so the invention sets the gripping hand 19 on the furnace moving rack to be smaller, and the gripping hand 19 with smaller size is not easy to deform at high temperature compared with the gripping hand 19 with larger size. The end part of the L-shaped rod 17 of the furnace moving frame is arranged to be arc-shaped, and the purpose is that the L-shaped rod 17 is arranged to be lower than the container 4 when the L-shaped rod 17 extends into the tunnel furnace 1 to move because the container 4 has a certain height and the heights of different containers 4 are possibly different, so that the container 4 can be pushed to the deep of the tunnel furnace 1, and therefore, the end part of the L-shaped rod 17 is arranged to be arc-shaped, when the bottom of the L-shaped rod 17 is lower than the container 4, the arc-shaped end part of the L-shaped rod 17 can be jacked up by the container 4, the L-shaped rod 17 rotates around the movable connection part of the L-shaped rod 17 and the cross rod 14 for an angle, and the container 4 in the tunnel furnace 1 cannot be pushed by the furnace moving frame.
The structure of the spark plug taking-out mechanism is shown in fig. 7, and comprises a transfer frame 26, wherein a transverse shifting plate 28 is connected to the transfer frame 26 in a transverse sliding manner, a lifting cylinder 27 is installed at the top of the transverse shifting plate 28, a lifting plate 29 is fixed at the bottom of an output rod of the lifting cylinder 27, and a negative pressure suction plate 30 capable of sucking a spark plug is installed on the lifting plate 29.
The finished product station 7 comprises a finished product conveying mounting frame 21, a finished product conveying mesh belt 22 is installed in the finished product conveying mounting frame 21, a cooling frame 24 is fixed above the finished product conveying mounting frame 21, a finished product conveying cylinder 25 is installed at the top of the cooling frame 24, and an output rod of the finished product conveying cylinder 25 is fixedly connected with a transverse shifting plate 28. The cooling frame 24 is provided with an air cooling mechanism 23 for blowing air downwards for cooling the finished product on the finished product conveying mesh belt 22, and the finished product conveying mounting frame 21 is also provided with an air cooling mechanism 23 for blowing air upwards for cooling the finished product on the finished product conveying mesh belt 22.
As shown in fig. 1, a container circulation conveyor line is connected between the temporary storage station 5 and the tunnel furnace entrance 101, and is used for conveying empty containers 4 after the spark plugs are taken out to the tunnel furnace entrance 101 again. The circulating conveying line comprises a container conveying belt 10 arranged along the length direction of the tunnel furnace 1, a first channel 9 is arranged between the temporary storage station 5 and the container conveying belt 10, and a second channel 11 is arranged between the tunnel furnace inlet 101 and the container conveying belt 10. Be provided with push pedal 6 in the first passageway 9, a bar hole 8 that extends along the length direction of first passageway 9 is seted up to the bottom of first passageway 9, first passageway 9 is kept away from the one end bottom of possessing conveyer belt 10 greatly and is installed one and retrieve the cylinder, the output pole and the push pedal 6 bottom fixed connection of this recovery cylinder, drive push pedal 6 through retrieving the cylinder and move in first passageway 9, with empty possess 4 from keeping in station 5 push to possess conveyer belt 10 greatly, possess conveyer belt 10 greatly and possess 4 conveying to be close to tunnel furnace entry 101 department. The inlet 101 of the tunnel furnace is provided with a feeding channel 12, the end part of the feeding channel 12 is provided with a feeding cylinder 13, and the output rod of the feeding cylinder 13 is fixed with a vertical plate 130.
The spark plug press-fitting production process utilizing the spark plug press-fitting production line comprises the following steps:
step one, feeding a container 4 provided with a spark plug into a tunnel furnace 1 for melting solder:
the container 4 filled with the spark plugs is placed in the feeding channel 12, the output rod of the feeding cylinder 13 pushes the vertical plate 130 to move transversely, and the vertical plate 130 is abutted against the container 4 and is conveyed into the tunnel furnace 1.
Step two, the container moving-out mechanism 3 moves the container 4 into the press-fitting machine 2 through the tunnel furnace outlet 102 for press-fitting:
when the container moving-out cylinder 18 drives the moving frame in the furnace to move close to the tunnel furnace 1, the grippers 19 on the two L-shaped rods extend into the tunnel furnace 1; when the moving frame in the furnace moves away from the tunnel furnace 1, the holding tools in the tunnel furnace 1 are moved into the press-loading machine 2 by the gripping hands 19 on the moving frame in the furnace.
Step three, the container moving-out mechanism 3 moves the container 4 which completes the press mounting of the spark plug in the press mounting machine 2 from the press mounting machine 2 to the temporary storage station 5:
when the container moving-out cylinder 18 drives the moving frame outside the furnace to move close to the tunnel furnace 1, the arc-shaped edge 191 of the hand grip 19 on the moving frame outside the furnace slides on the container 4 on the supporting slide way 30; when the moving frame outside the furnace moves away from the press-mounting machine 2, the hand grip 19 on the moving frame outside the furnace is inserted into the notch 41 of the container 4 on the supporting slide way 30, the gripping of the container 4 by the hand grip 19 is realized along with the movement of the moving frame outside the furnace, so that the container 4 which completes the press-mounting of the spark plug in the press-mounting machine 2 moves to the middle part of the supporting slide way 30, and the container 4 on the supporting slide way 30 moves on the supporting slide way 30.
Because the grippers 19 on the moving frame outside the furnace are provided with two groups, the container 4 at one end of the supporting slide 30 close to the temporary storage station 5 can be pushed onto the temporary storage station 5 by the adjacent container 4.
Step four, the spark plug taking-out mechanism takes out the spark plugs in the containers 4 on the temporary storage station 5 and moves the spark plugs to a finished product station 7:
after the container 4 moves to the temporary storage station 5, the lifting cylinder 27 drives the lifting plate 29 to descend, the lifting plate 29 descends to drive the negative pressure suction plate 30 to be close to the spark plug on the temporary storage station 5, the negative pressure suction plate 30 sucks the spark plug through negative pressure, then the lifting cylinder 27 drives the lifting plate 29 to ascend, the finished product conveying cylinder 25 drives the transverse shifting plate 28 to move away from the temporary storage station 5, the lifting plate 29 moves to the position above the finished product conveying mesh belt 22, the negative pressure suction plate 30 releases the spark plug, the spark plug falls to the finished product conveying mesh belt 22, and the finished product conveying mesh belt 22 conveys the spark plug.
In the conveying process, the air cooling mechanism 23 carries out air cooling on the spark plugs to reduce the temperature of the spark plugs, and the finished spark plugs are collected uniformly after coming out from the discharge end of the finished product conveying mesh belt 22.
Step five, conveying the empty container 4 after the spark plug is taken out from the temporary storage station 5 to the tunnel furnace inlet 101 through a container circulating conveying line:
the recovery cylinder drives the push plate 6 to move in the first channel 9, the push plate 6 pushes the empty container 4 above the temporary storage station 5 to move along the first channel 9, the empty container 4 is pushed onto the container conveyor belt 10 by the push plate 6, and when the empty container 4 moves to an inlet of the second channel 11 on the container conveyor belt 10, a worker pulls the empty container 4 onto the second channel 11 by using the clamp.
Step six, the spark plug is installed in the empty container 4 again:
the worker reloads the spark plug into the empty container 4, then pulls the container 4 loaded with the spark plug into the feeding channel 12, pushes the vertical plate 130 to move through the output rod of the feeding air cylinder 13, and the vertical plate 130 pushes the container 4 to be fed into the tunnel furnace 1.
And step seven, repeating the step one to the step six.
Example two
The difference between this embodiment and the first embodiment is: a receptacle alignment mechanism is provided on the first channel 9.
The containing tool 4 repeatedly passes through high-temperature circulation in the tunnel furnace 1, so that loss is generated, the size of the containing tool can be reduced, the containing tool 4 close to one end of the temporary storage station 5 on the supporting slide way 30 cannot be completely pushed to the temporary storage station 5 by the adjacent containing tool 4, and the containing tool 4 can be clamped in the first channel 9 after moving to the temporary storage station 5. In the embodiment, the container aligning mechanism is arranged, so that the container 4 can completely enter the first channel 9, and the container 4 is prevented from being clamped in the first channel 9 and being incapable of moving.
The container aligning mechanism can be that two deflector rods are arranged at the communication position of the supporting slideway 30 and the first channel 9, the deflector rods do circular motion, and the free ends of the deflector rods are propped against two side edges of the container 4 to completely push the container 4 into the first channel 9.
The above is only a preferred embodiment of the present invention, and it should be noted that several modifications and improvements made by those skilled in the art without departing from the technical solution should also be considered as falling within the scope of the claims.
Claims (7)
1. The spark plug press-fitting production line is characterized by comprising a tunnel furnace, a press-fitting machine arranged at an outlet of the tunnel furnace, a container moving-out mechanism and a spark plug taking-out mechanism, wherein the container moving-out mechanism is used for moving the container in the tunnel furnace into the press-fitting machine for spark plug press-fitting and moving the container for completing the spark plug press-fitting in the press-fitting machine to a temporary storage station, the spark plug taking-out mechanism is used for taking out the spark plug in the container on the temporary storage station and moving the spark plug to a finished product station, a container circulating conveying line is connected between the temporary storage station and an inlet of the tunnel furnace, and the container circulating conveying line is used for conveying the empty container after the spark plug is taken out to the inlet of the tunnel furnace again;
the container moving-out mechanism comprises a supporting slide way, an in-furnace moving frame and an out-furnace moving frame, the supporting slide way is fixed between the press-mounting machine and the temporary storage station, the out-furnace moving frame is transversely connected to the supporting slide way in a sliding manner, the in-furnace moving frame is connected to the out-furnace moving frame, the in-furnace moving frame and the out-furnace moving frame are both provided with gripping pieces, the gripping pieces on the in-furnace moving frame are used for gripping the containers in the process that the in-furnace moving frame moves away from the tunnel furnace, so that the containers are moved from the tunnel furnace to the press-mounting machine, and the gripping pieces on the out-furnace moving frame are used for gripping the containers in the process that the out-furnace moving frame moves away from the tunnel furnace, so that the containers are moved from the press-mounting machine to the temporary storage station;
the structure of the grabbing piece on the furnace inner moving frame is the same as that of the grabbing piece on the furnace outer moving frame; the grabbing pieces on the moving frame in the furnace are in a group, and the group of grabbing pieces are connected to one end, far away from the moving frame outside the furnace, of the inner side of the moving frame in the furnace; the clamping device comprises a movable frame outside the furnace, wherein the movable frame outside the furnace is provided with two groups of clamping pieces, the two groups of clamping pieces are respectively connected to two ends of the inner side of the movable frame outside the furnace, the two groups of clamping pieces comprise a clamping hand which is rotatably connected to the movable frame outside the furnace, one side of the containing tool, which is far away from the press-fitting machine, is provided with a blocking piece, two opposite edges of the containing tool are respectively provided with a strip-shaped notch, the side edge of the clamping hand, which is close to the press-fitting machine, is an arc-shaped edge, when the clamping hand is close to the press-fitting machine in the motion process, the arc-shaped edge of the clamping hand slides over the containing tool, when the clamping hand is far away from the press-fitting machine in the motion process, the clamping hand is inserted into the notch of the containing tool, and the clamping hand is driven by the clamping hand to synchronously move so as to clamp the containing tool;
the circulating conveying line comprises a container conveying belt arranged along the length direction of the tunnel furnace, a first channel is arranged between the temporary storage station and the container conveying belt, and a second channel is arranged between the tunnel furnace inlet and the container conveying belt; the first channel is internally provided with a push plate, the empty container is pushed to the container conveying belt from the temporary storage station through the movement of the push plate in the first channel, and the container conveying belt conveys the container to an inlet close to the tunnel furnace.
2. A spark plug press-fitting production line as claimed in claim 1, wherein the movable frame inside the furnace is movably connected to the movable frame outside the furnace, and an end of the movable frame inside the furnace, which is away from the movable frame outside the furnace, is curved.
3. The spark plug press-fitting production line as claimed in claim 1, wherein the spark plug taking-out mechanism comprises a transverse shifting plate capable of moving transversely and a lifting plate vertically connected to the transverse shifting plate in a sliding manner, and a negative pressure suction plate for sucking the spark plug is mounted on the lifting plate.
4. A spark plug press-fitting production line as claimed in claim 1, wherein said finishing station includes a finishing conveyor belt and a cooling mechanism for cooling the spark plugs on the finishing conveyor belt.
5. A spark plug press-fitting production process characterized by using the spark plug press-fitting production line as set forth in claim 1, comprising the steps of:
firstly, feeding a container provided with a spark plug into a tunnel furnace for melting solder;
secondly, the container moving-out mechanism moves the container into a press-mounting machine through an outlet of the tunnel furnace for press-mounting;
thirdly, the container moving-out mechanism moves the container which completes the press mounting of the spark plug in the press mounting machine from the press mounting machine to a temporary storage station;
taking out the spark plugs in the containers on the temporary storage station by the spark plug taking-out mechanism and moving the spark plugs to a finished product station;
fifthly, the empty container after the spark plug is taken out is conveyed to the entrance of the tunnel furnace through a container circulating conveying line;
sixthly, the spark plug is installed in the empty container again;
and step seven, repeating the step one to the step six.
6. A spark plug press-fitting production process according to claim 5, wherein the second step and the third step specifically comprise fixing a supporting slide way between the press-fitting machine and the temporary storage station, the supporting slide way is connected with an external moving frame in a sliding manner, the end part of the external moving frame is connected with an internal moving frame, gripping members are arranged on the internal moving frame and the external moving frame, the gripping members on the internal moving frame move the container in the tunnel furnace into the press-fitting machine in the process that the internal moving frame moves away from the tunnel furnace, and the gripping members on the external moving frame move the container in the press-fitting machine up to the temporary storage station through the supporting slide way in the process that the external moving frame moves away from the temporary storage station.
7. A spark plug press-fitting production process as claimed in claim 5 or 6, wherein in the fourth step, after the spark plug is moved to a finished product station, the spark plug is conveyed by a finished product conveying mesh belt and then collected uniformly, and the spark plug on the finished product conveying mesh belt is cooled.
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| CN112539650B (en) * | 2020-12-09 | 2024-12-10 | 宁波元帅汽车零部件有限公司 | A packaging machine for spark plug sintering furnace |
| CN115890228A (en) * | 2022-11-23 | 2023-04-04 | 广东贝迪机器人有限公司 | A modular assembly and detection automatic line |
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| US4615087A (en) * | 1985-09-12 | 1986-10-07 | Chang A Shen | Continuous mechanism for re-moulding, length-setting and assembling blind's |
| JP2015136776A (en) * | 2014-01-24 | 2015-07-30 | 日産自動車株式会社 | Assembly method for power unit for vehicle |
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