CN113665074B - Filter element sealing washer's stub bar system that goes - Google Patents

Abstract

The invention provides a stub bar removing system of a filter element sealing gasket, which comprises a moving device, a first stub bar removing device and a second stub bar removing device, wherein the moving device is used for grabbing and moving the filter element sealing gasket, the first stub bar removing device comprises a shearing mechanism which is used for removing a small stub bar on the filter element sealing gasket, and the second stub bar removing device comprises a punching mechanism which is used for removing a large stub bar on the filter element sealing gasket. The device special for removing the automobile filter element sealing washer stub bar is designed, automatic production can be achieved, production efficiency is improved, labor cost is reduced, cutting precision is improved, appearance defects are avoided, and product rejection rate is reduced.

Description

Filter element sealing washer's stub bar system that goes

Technical Field

The invention relates to the technical field of plastic part finishing equipment, in particular to a stub bar removing system of a filter element sealing gasket.

Background

An air cleaner is a common part of an automobile, and is used for filtering dust and impurities in air sucked by an engine and reducing abrasion of the part, and the air cleaner is generally composed of a shell and a filter element positioned inside the shell. The casing is including the last casing and the lower casing of butt joint lock, and the filter core edge is equipped with seal ring, and during the filter core installation, filter core seal ring presss from both sides tightly between the butt joint edge of last casing and lower casing for promote the holistic leakproofness of air cleaner.

The filter element sealing washer is generally a double-material injection molding product and comprises an outer ring and an inner ring, wherein the outer ring is made of elastic materials and mainly plays a sealing role, and the inner ring is high in material strength and mainly used for being connected with the upper shell and the lower shell. Based on the molding process and the requirement of avoiding tearing, can design a plurality of points of moulding plastics on the mould, can leave a plurality of stub bars in the inner circle after filter element seal ring demolding, can fall into big stub bar and little stub bar according to its shape and size, little stub bar size is little, is difficult for amputating, and big stub bar hardness is high, needs great effort during the excision, damages the product easily. In the prior art, a manual cutting mode is generally adopted to remove the stub bar, the workload is high, the working efficiency is low, the quality risks of missing the stub bar, appearance defects and the like easily occur, and the product rejection rate is over 10 percent.

Disclosure of Invention

The invention aims to solve the technical problem of how to improve the efficiency of the filter element sealing washer stub bar removing work and the product percent of pass.

In order to solve the technical problem, the invention provides a filter element sealing gasket material head removing system which comprises a moving device, a first material head removing device and a second material head removing device, wherein the moving device is used for grabbing and moving a filter element sealing gasket, the first material head removing device comprises a shearing mechanism which is used for removing a small material head on the filter element sealing gasket, and the second material head removing device comprises a punching mechanism which is used for removing a large material head on the filter element sealing gasket.

Compared with the prior art, the device specially used for removing the stub bar of the automobile filter element sealing washer is designed, the moving device is used for grabbing the filter element sealing washer and moving the filter element sealing washer to the stub bar removing station, the first stub bar removing device is used for removing the stub bar by the shearing mechanism, the control precision is high, the device is suitable for removing the small stub bar with the small size, the second stub bar removing device is used for removing the stub bar by the punching mechanism, the device is suitable for removing the large stub bar with the high hardness, the first stub bar removing device and the second stub bar removing device are matched for use, the stub bar on the filter element sealing washer can be quickly removed, automatic production is achieved, the production efficiency is improved, the labor cost is reduced, the cutting precision is improved, appearance defects are avoided, and the product rejection rate is reduced.

In a preferred or alternative aspect, the first stub bar removing device comprises a first table, and the shearing mechanisms are arranged on the first table, and the number and the positions of the shearing mechanisms correspond to those of the small stub bars of the filter element sealing gasket. Therefore, the corresponding shearing mechanism is designed for each small stub bar, the condition of missed shearing cannot occur, and the product percent of pass is improved.

In preferred or alternative, cut the mechanism and include fixed bolster, movable plate, casing, scissors, apron, flexible actuating mechanism and cut actuating mechanism, the fixed bolster with first mesa fixed connection, the movable plate is installed on the fixed bolster and be suitable for move on the fixed bolster, the casing the movable plate with the apron connects gradually, the scissors sets up the movable plate with between the apron, flexible actuating mechanism is used for driving the casing is in move on the fixed bolster, it is used for driving to cut actuating mechanism the scissors folds/opens. Therefore, the shearing mechanism is exquisite in design, all parts are matched with each other, the telescopic driving mechanism drives the scissors to move to a proper shearing position, the shearing driving mechanism drives the scissors to fold and shear the small stub bar, the shearing precision is high, and the shearing speed is high.

In a preferred or alternative aspect, the scissors include a first cutter body, a second cutter body and a hinge shaft, the first cutter body includes a first blade and a first handle, the second cutter body includes a second blade and a second handle, the first cutter body and the second cutter body are hinged through the hinge shaft, a hinge point of the first cutter body is located between the first blade and the first handle, a hinge point of the second cutter body is located between the second blade and the second handle, a spring is arranged between the first handle and the second handle, a movable guide block is arranged in the housing, a guide ring is arranged on the guide block, a guide groove is arranged on the guide ring, the opening of the guide groove gradually increases from a groove bottom to an opening part, the first handle and the second handle abut against two sides of the guide groove, the shearing driving mechanism is adapted to drive the guide block to move, changing the position of the first and second handles within the guide channel. Therefore, when the first knife handle and the second knife handle move in the guide groove, the distance between the first knife handle and the second knife handle is changed, the shearing driving mechanism can change the folding/unfolding state of the scissors by driving the guide block to move, and the scissors are exquisite in structural design and reliable in driving.

In preferred or alternative scheme, the second stub bar device that goes includes second mesa, slide rail, tool and running gear, die-cut mechanism slide rail with running gear sets up on the second mesa, the tool sets up on the slide rail and be suitable for along the slide rail removes, the tool is used for placing filter core seal ring, running gear is used for driving the tool is followed the slide rail removes, makes the tool removes die-cut position or snatchs the position. From this, remove each part integration of stub bar device with the second on the second mesa, the tool is used for placing filter core seal ring, the tool can be moving along the slide rail, die-cut mechanism can be through the big stub bar of the mode excision filter core seal ring of punching press when the tool is located die-cut position, die-cut precision is high, die-cut fast, can improve product quality by a wide margin, avoid appearing appearance defects, behind the excision big stub bar running gear drive tool remove to snatching the position, filter core seal ring can take off fast.

In a preferable or optional scheme, the punching mechanism comprises a punching driving mechanism, a positioning plate, a lower pressing plate, a guide post, a guide block and a punching cutter head, the upper end and the lower end of the guide post are respectively connected with the positioning plate and the second table surface, the punching driving mechanism is arranged on the positioning plate, the guide block is sleeved on the guide post and is suitable for moving along the guide post, the lower pressing plate is arranged below the positioning plate and is connected with the guide block, the punching driving mechanism comprises a lifting rod, the lifting rod is connected with the lower pressing plate, the lower pressing plate is arranged above the slide rail, the punching cutter head is arranged at the bottom of the lower pressing plate, the number and the position of the punching cutter head correspond to the number and the position of the large material heads on the filter element sealing gasket, the punching driving mechanism is used for driving the lower pressing plate to move up and down, when the lower pressing plate moves downwards, and the punching cutter head cuts off the large stub bar on the filter element sealing washer. From this, this die-cutting mechanism design is exquisite, mutually supports between each part, realizes punching press actuating mechanism drive cutter head lift and move, and cutter head accomplishes stub bar excision operation at the downstream in-process, and die-cutting mechanism passes through the cooperation between holding down plate, guide pillar and the guide block, makes die-cut tool bit moving direction accurate, can not take place the skew, and then guarantees cutting accuracy.

In a preferable or optional mode, a waist-shaped first connecting hole is formed in the lower pressing plate, the punching mechanism comprises an adjusting block and a clamping plate, a connecting piece penetrates through the first connecting hole to enable the adjusting block to be connected with the lower pressing plate, and the punching tool bit is clamped between the adjusting block and the clamping plate. From this, through the fixed die-cut tool bit of adjusting block and splint cooperation, die-cut tool bit easy dismounting can quick replacement, and the adjusting block passes through connecting piece and holding down plate fixed connection, and wherein first connecting hole is waist shape, and the connecting piece mounted position can finely tune to can guarantee the cutting effect according to the mounted position of the die-cut tool bit of filter core seal ring's stub bar position adjustment.

In a preferable or optional mode, the punching mechanism comprises a pressing mechanism and pressing plates, the pressing mechanism is arranged at the bottom of the lower pressing plate and is suitable for driving the pressing plates to move up and down, the number of the pressing mechanisms is the same as that of the punching heads, each pressing mechanism is arranged close to one punching head, and the distance between the pressing plate and the punching head is smaller than or equal to 3 mm. From this, all set up a hold-down mechanism near every cutter head, the pressure strip pushes down the position atress of filter core seal ring during die-cut stub bar, can compress tightly filter core seal ring on the tool at die-cut operation in-process, prevents that filter core seal ring from shifting, guarantees that die-cut operation goes on smoothly.

In preferred or alternative scheme, running gear includes walking cylinder, walking piece and connecting block, the walking cylinder is used for the drive walking piece reciprocating motion, the tool passes through the connecting block with the walking piece links to each other, be equipped with two limiters on the second mesa, two the limiters set up respectively the both sides of slide rail extending direction, work as the tool removes die-cut position and when snatching the position respectively with one the limiters offset. From this, running gear designs exquisitely, and the cooperation is reliable between each part, makes the tool can the high-speed travel to operating position, sets up the stopper in slide rail both sides, and the tool contacts with a stopper respectively when removing die-cut position and snatching the position, and the stopper plays limiting displacement, guarantees that the tool stops in accurate operating position.

In preferred or alternative, the tool includes bellied surrounding edge, the surrounding edge shape with filter core seal ring's shape phase-match, filter core seal ring places when on the tool, the surrounding edge supports filter core seal ring, just the surrounding edge with filter core seal ring's inner wall contact. From this, be equipped with on the tool with filter core seal ring's shape assorted surrounding edge, guarantee that filter core seal ring installation location is accurate, when filter core seal ring placed on the tool, the surrounding edge plays support and limiting displacement, prevents that filter core seal ring from removing in the horizontal direction.

Drawings

Fig. 1 is a schematic structural diagram of a sealing gasket of a filter element in an embodiment of the invention.

Fig. 2 is a layout view of a depilling head system for a filter cartridge sealing gasket in an embodiment of the present invention.

Fig. 3 is a front view of a mobile device in an embodiment of the invention.

Fig. 4 is a structural diagram of a first stub bar removing device in the embodiment of the invention.

Fig. 5 is a first structural view of a shearing mechanism according to an embodiment of the present invention.

Fig. 6 is a second structural view of the shearing mechanism in the embodiment of the invention.

Fig. 7 is a structure diagram of the combination of the scissors and the guide block in the embodiment of the invention.

Fig. 8 is a structural view of a guide block in the embodiment of the present invention.

Fig. 9 is an overall configuration diagram of the second stub bar removal device in the embodiment of the invention.

Fig. 10 is a front view of a second stub bar removal device in an embodiment of the invention.

Fig. 11 is a structural view of the die cutting mechanism in the embodiment of the present invention.

Fig. 12 is a bottom structural view of the lower platen in the embodiment of the present invention.

FIG. 13 is a top view of the lower platen in an embodiment of the present invention.

FIG. 14 is an assembly view of the table, the slide rail, the jig, and the traveling mechanism according to the embodiment of the present invention.

Fig. 15 is a structural diagram of a jig according to an embodiment of the present invention.

Fig. 16 is a partial enlarged view of a portion a in fig. 15.

Fig. 17 is a state diagram of the second stub bar removing device when the jig moves to the punching position according to the embodiment of the present invention.

Fig. 18 is a state diagram illustrating the second stub bar removing device when the jig moves to the gripping position according to the embodiment of the present invention.

Description of reference numerals:

1-filter element sealing gasket, 11-inner ring, 12-outer ring, 2-moving device, 21-manipulator, 22-sucker, 23-sucker, 3-first stub bar removing device, 31-first table, 32-shearing mechanism, 321-fixed support, 3211-stroke hole, 322-moving plate, 323-shell, 324-cover plate, 325-scissors, 3251-first blade, 3252-first blade, 3253-second blade, 3254-second blade, 3255-articulated shaft, 3256-spring, 326-guide block, 3261-guide ring, 3262-guide groove, 327-telescopic driving mechanism, 4-second stub bar removing device, 41-second table, 42-receiving hopper, 43-frame, 44-limiter, 441-a limiting bracket, 45-a walking mechanism, 451-a walking cylinder, 452-a walking block, 453-a connecting block, 46-a sliding rail, 461-a rail, 462-a sliding block, 47-a jig, 471-a surrounding edge, 472-a blanking hole, 473-a material blocking block, 474-a yielding groove, 48-a punching mechanism, 481-a punching driving mechanism, 4811-a lifting rod, 482-a positioning plate, 483-a lower pressing plate, 4831-a first connecting hole, 4832-a second connecting hole, 484-a guide post, 485-a guide block, 486-a punching tool bit, 487-an adjusting block, 488-a clamping plate, 49-a pressing mechanism and 491-a pressing plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally arranged when the products of the present invention are used, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements to be referred to must have specific orientations, be constructed in specific orientations, and operate, and thus, should not be construed as limiting the present invention. In the drawings of the embodiments of the present invention, a coordinate system XYZ is provided, in which a forward direction of an X axis represents a forward direction, a reverse direction of the X axis represents a backward direction, a forward direction of a Y axis represents a right direction, a reverse direction of the Y axis represents a left direction, a forward direction of a Z axis represents an upward direction, and a reverse direction of the Z axis represents a downward direction.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

As shown in fig. 1, the filter element sealing gasket 1 includes an outer ring 12 and an inner ring 11, the outer ring 12 and the inner ring 11 are made of different materials, the outer ring 12 is made of an elastic material and mainly plays a role in sealing, and the inner ring 11 is made of a high-strength material and is mainly used for being connected with a filter element. A plurality of stub bars can be left on the inner circle 11 after the filter element sealing washer 1 is demoulded, and the filter element sealing washer is divided into a big stub bar and a small stub bar according to the size and the shape of the stub bar. In this embodiment, 4 stubs can be left after the filter element sealing gasket 1 is removed from the mold, and the stubs are respectively located on the front side (X axis forward direction in fig. 1) of the inner ring 11, the left side and the right side (Y axis forward direction in fig. 1), two large stubs are left on the front side and the rear side, and two small stubs are left on the left side and the right side.

As shown in fig. 2 to 18, the present embodiment provides a stub bar removing system for a sealing gasket 1 of a filter cartridge, which is specially used for removing a small stub bar and a large stub bar on the sealing gasket 1 of the filter cartridge. As shown in fig. 2, the stub bar removing system of the filter element sealing gasket 1 comprises a moving device 2, a first stub bar removing device 3 and a second stub bar removing device 4, wherein the moving device 2 is used for grabbing and moving the filter element sealing gasket 1, in the material taking operation process, the moving device 2 grabs the filter element sealing gasket 1 and moves the filter element sealing gasket 1 to a stub bar removing station, the first stub bar removing device 3 is used for removing small stub bars on the filter element sealing gasket 1, and the second stub bar removing device 4 is used for removing large stub bars on the filter element sealing gasket 1. The first stub bar removing device 3 comprises a shearing mechanism 32, and small stub bars with small sizes are removed in a shearing mode, so that the control precision is high; the second stub bar removing device 4 comprises a punching mechanism 48, and a large stub bar with high hardness is removed in a punching mode, so that the acting force is large, and the tangent plane is smooth.

Foretell stub bar system of going can get rid of the stub bar on the filter core seal ring 1 fast, realizes automated production, improves production efficiency, reduces the cost of labor, improves cutting accuracy simultaneously, avoids appearing appearance defect, reduces the product disability rate.

As shown in fig. 3, the moving device 2 includes a robot 21 and a suction cup 22 connected to each other, the suction cup 22 is provided at a bottom thereof with a plurality of suction heads 23, and the suction heads 23 generate suction force by vacuum pumping, so that the filter cartridge sealing gasket 1 can be sucked and moved. The moving device 2 grabs the filter element sealing washer 1 by suction, is flexible to pick and place, and cannot damage the surface of the filter element sealing washer 1. Furthermore, each side of the filter element sealing washer 1 is provided with at least two corresponding suction heads 23, so that the moving device 2 can be firmly grabbed, and the filter element sealing washer 1 cannot fall off in the moving process.

As shown in fig. 4, the first stub bar removing device 3 includes a first table 31 and two shearing mechanisms 32, the number and the positions of the shearing mechanisms 32 correspond to the number and the positions of the small stub bars on the filter element sealing gasket 1, and each shearing mechanism 32 is used for shearing one small stub bar, so that the situation that the small stub bars are missed to be sheared can be avoided, and the product yield is improved. Further, set up first material receiving hole on the first mesa 31, the position in first material receiving hole corresponds with the position of little stub bar, and little stub bar can follow first material receiving hole after cutting off and drop, can not stay on first mesa 31, need not clear up first mesa 31. Can also set up the receipts material frame in first mesa 31 below, collect the little stub bar that drops from first receipts material hole, keep ground clean and tidy.

As shown in fig. 5 and 6, the cutting mechanism 32 includes a fixed bracket 321, a movable plate 322, a housing 323, scissors 325, a cover plate 324, a telescopic driving mechanism 327, and a cutting driving mechanism (not shown). The fixed support 321 is used for installing the shearing mechanism 32 on the first table surface 31, and the fixed support 321 is detachably connected with the first table surface 31, so that the shearing mechanism 32 can be conveniently disassembled, assembled and maintained. The moving plate 322 is mounted on the fixed bracket 321 and is adapted to move on the fixed bracket 321, as shown in fig. 6, two stroke holes 3211 are formed on the fixed bracket 321, two connection screws respectively pass through one stroke hole 3211 to be connected with the moving plate 322, the stroke holes 3211 are waist-shaped, and the connection screws can move left and right in the stroke holes 3211, so that the moving plate 322 can move left and right relative to the fixed bracket 321. The housing 323, the moving plate 322 and the cover plate 324 are connected in sequence, the scissors 325 are arranged between the moving plate 322 and the cover plate 324, and when the moving plate 322 moves, the housing 323, the cover plate 324 and the scissors 325 move synchronously. The telescopic driving mechanism 327 is an air cylinder for driving the housing 323 to move on the fixed bracket 321, and moving the scissors 325 to the cutting position. The shearing driving mechanism is used for driving the scissors 325 to fold/unfold, and the small stub bar is sheared off when the scissors 325 is folded, so that the shearing precision is high, and the shearing speed is high.

Specifically, the driving connection relationship of the cutting drive mechanism and the scissors 325 is as follows. As shown in fig. 7 and 8, the scissors 325 comprise a first cutter body including a first blade 3251 and a first handle 3252, a second cutter body including a second blade 3253 and a second handle 3254, and a hinge shaft 3255, the first cutter body and the second cutter body being hinged by the hinge shaft 3255, a hinge point of the first cutter body being located between the first blade 3251 and the first handle 3252, and a hinge point of the second cutter body being located between the second blade 3253 and the second handle 3254. In the opening and closing process of the scissors 325, the first cutter body and the second cutter body rotate by taking the hinged shaft 3255 as a shaft, when the distance between the first cutter handle 3252 and the second cutter handle 3254 is increased, the distance between the first cutter blade 3251 and the second cutter body is also increased, the scissors 325 is opened, otherwise, when the first cutter handle 3252 and the second cutter handle 3254 are closed, the distance between the first cutter blade 3251 and the second cutter blade 3253 is also reduced, and the scissors 325 is closed. A spring 3256 is disposed between the first handle 3252 and the second handle 3254, and the spring 3256 is configured to urge the first handle 3252 and the second handle 3254 away from each other to maintain the scissors 325 in an open state.

The cutting mechanism 32 includes a guide block 326 and the cutting drive mechanism is an air cylinder that drives the guide block 326 to move to change the state of the scissors 325. The guide block 326 is arranged in the shell 323 and can move left and right in the shell 323, a guide ring 3261 is arranged on the guide block 326, a guide groove 3262 is arranged on the guide ring 3261, the opening of the guide groove 3262 is gradually enlarged from the bottom of the groove to the opening, and the first knife handle 3252 and the second knife handle 3254 are abutted against two sides of the guide groove 3262. When the shearing driving mechanism pushes the guide block 326 to move rightwards, the first knife handle 3252 and the second knife handle 3254 move leftwards relative to the guide block 326, the opening of the guide groove 3262 becomes small, so that the first knife handle 3252 and the second knife handle 3254 are close, and the scissors 325 are folded for shearing; after the scissors are cut, the cutting driving mechanism pushes the guide block 326 to move leftwards, the first knife handle 3252 and the second knife handle 3254 move rightwards relative to the guide block 326, the opening of the guide groove 3262 becomes large, and the spring 3256 separates the first knife handle 3252 and the second knife handle 3254, so that the scissors 325 are restored to an open state.

The shearing mechanism 32 is designed to be exquisite, all parts are matched with each other, the telescopic driving mechanism 327 drives the scissors 325 to move to a proper shearing position, and the shearing driving mechanism drives the scissors 325 to close and shear off a small stub bar, so that the shearing precision is high, and the shearing speed is high.

Referring to fig. 9 and 10, the second stub bar removing device 4 includes a second table 41, a slide rail 46, a jig 47, a punching mechanism 48, a traveling mechanism 45, and the like. Specifically, the second table 41 is used for integrating various parts cut off by the stub bar; the slide rail 46 is arranged on the second table board 41, so that the jig 47 can move conveniently; the jig 47 is used for placing the filter element sealing gasket 1, is arranged on the slide rail 46 and is suitable for moving along the slide rail 46; the punching mechanism 48 is used for cutting off the large material head of the filter element sealing washer 1, and the cutting mode is punching cutting; the traveling mechanism 45 is disposed on the second table 41 and used for driving the jig 47 to move along the slide rail 46. The traveling mechanism 45 can drive the jig 47 to move to a punching position or a grabbing position, when the punching position is reached, the punching mechanism 48 works to cut a large stub bar, and when the grabbing position is reached, the moving device 2 can take down the filter element sealing gasket 1 from the jig 47.

As shown in fig. 9, the second stub bar removing device 4 of the present embodiment further includes a frame 43, the second table 41 is disposed on top of the frame 43, and the frame 43 is used for supporting the second table 41. The frame 43 and the second table 41 can be integrally moved to a working position, so that the system is convenient to build, and the height of the frame 43 can be adjusted according to use requirements.

As shown in fig. 9 to 11, the punching mechanism 48 includes a punching driving mechanism 481, a positioning plate 482, a lower pressing plate 483, a guide post 484, a guide block 485, and a punching head 486, the lower pressing plate 483 is disposed above the slide rail 46 (in the positive direction of the Z axis in fig. 9), the punching head 486 is disposed at the bottom of the lower pressing plate 483, the number and the position of the punching heads 486 correspond to the number and the position of the large heads on the filter cartridge sealing gasket 1, and the punching driving mechanism 481 is used for driving the lower pressing plate 483 to move up and down. During the downward movement of lower platen 483, die cutting tip 486 will cut off the large stub on filter element sealing gasket 1.

In this embodiment, the punching driving mechanism 481 is a punching cylinder, and the punching driving mechanism 481 includes a lift lever 4811. The number of the guide posts 484 is four, and four guide posts 484 are arranged in pairs on the front (positive direction of the X axis in fig. 9) and the rear sides of the slide rail 46. In other embodiments, the number of guide posts 484 is 2-6. The guide posts 484 are arranged in a vertical direction, each guide post 484 is sleeved with a guide block 485, and the guide blocks 485 are suitable for moving along the guide posts 484. The upper end and the lower end of the guide post 484 are respectively connected with the positioning plate 482 and the second table surface 41, the punching driving mechanism 481 is arranged on the positioning plate 482, the lower pressing plate 483 is arranged below the positioning plate 482 and connected with each guide block 485, the lower pressing plate 483 can synchronously move along with the guide blocks 485, the lifting rod 4811 is connected with the lower pressing plate 483, and the punching tool bit 486 is arranged at the bottom of the lower pressing plate 483. When the punch driving mechanism 481 drives the lifting rod 4811 to move up and down, the lifting rod 4811 drives the lower pressing plate 483 to lift up and down, and then the large stub bar cutting operation can be completed. This die-cut mechanism 48 designs exquisitely, mutually supports between each part, by the moving direction of guide pillar 484 and guide block 485 control die-cut tool bit 486, makes die-cut tool bit 486 moving direction accurate, can not take place the skew, and then guarantees die-cut precision.

Further, the connection point of the lifting rod 4811 and the lower pressing plate 483 is located at the geometric center of the lower pressing plate 483, so that the lower pressing plate 483 is ensured to be only subjected to vertical force, and the risk of damage to the punching mechanism 48 during use is reduced.

Referring to fig. 11 and 12, the number of blanking bits 486 is two in this embodiment, corresponding to the number of large stubs on the gasket 1. The blanking mechanism 48 includes adjustment blocks 487 and clamp 488 for fixedly mounting a blanking bit 486, one set of adjustment blocks 487 and clamp 488 for each blanking bit 486. The adjusting block 487 is mounted at the bottom of the lower pressing plate 483 and fixedly connected with the lower pressing plate 483 through a connecting piece such as a screw, the clamping plate 488 is fixedly connected with the adjusting block 487 through a connecting piece such as a screw, a clamping groove for clamping the punching head 486 is formed between the clamping plate 488 and the adjusting block 487, the punching head 486 is inserted into the clamping groove, and the adjusting block 487 and the clamping plate 488 clamp the punching head 486. The adjusting blocks 487 and the clamping plate 488 are matched to fix the punching head 486, so that the punching head 486 is convenient to disassemble and assemble and can be replaced quickly.

As shown in fig. 13, a plurality of first connection holes 4831 are formed in the lower pressing plate 483, and the connecting member passes through the first connection holes 4831 to connect the adjustment block 487. Each of tabs 487 in this embodiment has two corresponding first connection holes 4831, which ensure that tabs 487 are securely mounted. The first connection hole 4831 is a kidney-shaped hole, and the connection piece can move in the first connection hole 4831, so that the installation position of the adjusting block 487 can be adjusted finely, the punching head 486 can be aligned to a part to be cut, and the punching precision is ensured.

As shown in fig. 11 and 12, the punching mechanism 48 further includes a pressing mechanism 49 and a pressing plate 491, the pressing mechanism 49 is disposed at the bottom of the lower pressing plate 483, the pressing plate 491 is disposed below the pressing mechanism 49, the pressing mechanism 49 is in driving connection with the pressing plate 491 and is adapted to drive the pressing plate 491 to move up and down, and the pressing mechanism 49 is a pressing air cylinder in this embodiment. When the die-cutting mechanism 48 performs stub bar cutting operation, the pressing mechanism 49 and the pressing plate 491 press the filter element sealing gasket 1 on the jig 47, so that the filter element sealing gasket 1 is prevented from being forced to move, and the smooth operation of die-cutting operation is ensured.

Further, the number of the pressing mechanisms 49 and the pressing plates 491 is the same as that of the blanking bits 486, and the number of the pressing mechanisms 49 and the pressing plates 491 is two in this embodiment. Each hold-down mechanism 49 is positioned adjacent to one of the piercing tips 486 to control the distance between the hold-down plate 491 and the corresponding piercing tip 486 to be less than or equal to 3 mm. All set up a hold-down mechanism 49 near every die-cut tool bit 486, filter core seal ring 1 is at the cutting position atress during die-cut big stub bar, pushes down the atress position with corresponding pressure strip 491, has the better effect that compresses tightly, avoids filter core seal ring 1 to take place to shift, guarantees die-cut precision.

As shown in fig. 13, a plurality of second connection holes 4832 are provided on the lower pressing plate 483, and the pressing mechanisms 49 are connected to the lower pressing plate 483 through the second connection holes 4832 by a connection member such as a screw, each pressing mechanism 49 in this embodiment has two corresponding second connection holes 4832, and the two connection points ensure that the pressing mechanisms 49 are firmly installed. The second connecting hole 4832 is a waist-shaped hole, and the connecting piece can move in the second connecting hole 4832, so that the mounting position of the fine-adjustment pressing mechanism 49 can ensure that the pressing plate 491 is close to the punching head 486, and the stressed part can be pressed when the large-head punching operation is carried out.

As shown in fig. 14 and 17, the traveling mechanism 45 includes a traveling cylinder 451, a traveling block 452, and a connecting block 453, and the traveling cylinder 451 drives the traveling block 452 to reciprocate in the left (Y-axis direction in fig. 17) and right directions. The connecting block 453 is connected to the traveling block 452 and the jig 47, and drives the jig 47 to move synchronously when the traveling block 452 moves. Thus, the traveling cylinder 451 can drive the jig 47 to move quickly to the working position by the cooperation of the parts.

In this embodiment, the sliding rail 46 includes two parallel rails 461, and the rails 461 are disposed along the left and right direction. Each track 461 is provided with at least one slider 462, in this embodiment, each track 461 is provided with two sliders 462, and the sliders 462 are slidably connected with the tracks 461 and can move along the tracks 461. The slider 462 is fixedly connected to the bottom of the fixture 47 by a connector, so that the fixture 47 can move along the rail 461 smoothly, and the movement direction is accurate without deviation.

Furthermore, the left side and the right side of the sliding rail 46 are respectively provided with a limiting bracket 441, the limiting brackets 441 are fixedly connected with the second table surface 41, and each limiting bracket 441 is provided with a limiter 44. The stopper 44 is used for limiting the moving stroke of the jig 47 and ensuring that the jig 47 stays at an accurate working position. Specifically, the jig 47 abuts against the right-side stopper 44 when moved to the punching position, and abuts against the left-side stopper 44 when moved to the grasping position. Further, the stopper 44 is made of an elastic material, and can play a role in buffering in addition to the limiting function, so that the jig 47 is prevented from being damaged when suddenly stopped.

As shown in fig. 15 and 16, the jig 47 includes a raised peripheral edge 471, and the shape of the peripheral edge 471 matches the shape of the sealing gasket 1 of the filter cartridge, and is used for positioning and supporting the sealing gasket 1 of the filter cartridge. When filter core seal ring 1 was placed on tool 47, the top of surrounding edge 471 offset with filter core seal ring 1 bottom, and the outer wall of surrounding edge 471 and the inner wall contact of filter core seal ring 1, form limit structure from this, guarantee that filter core seal ring 1 installation positioning is accurate, prevent that filter core seal ring 1 from removing at the horizontal direction.

In this embodiment, the jig 47 is provided with two blanking holes 472, and the number and the positions of the blanking holes 472 correspond to the number and the positions of the large stub bars on the filter element sealing gasket 1. As shown in fig. 11, a second receiving hole corresponding to the blanking hole 472 is formed in the second table 41. As shown in fig. 10, a receiving hopper 42 is provided at a lower portion of the second table 41, and an opening of the receiving hopper 42 covers the second receiving hole. From this follow the big stub bar that seal ring 1 cut down can get into receiving hopper 42 through unloading hole 472 and second receiving hole to discharge by receiving hopper 42, the big stub bar operation in-process of excision need not clear up tool 47, can continuous operation, improved work efficiency. Further, a receiving frame is provided below the receiving hopper 42, and a large stub bar discharged from the receiving hopper 42 is uniformly introduced into the receiving frame, thereby keeping the floor clean.

Referring to fig. 16, a raised material blocking block 473 is arranged on the jig 47, the position of the material blocking block 473 corresponds to the position of the large material head on the filter element sealing gasket 1, the material blocking block 473 is arranged on one side of the blanking hole 472, and the top of the material blocking block 473 is an inclined surface inclined towards the blanking hole 472. The material blocking block 473 is used for guiding the cut material head to the blanking hole 472, so as to ensure that the material head cannot fall on the jig 47.

Further, a relief groove 474 is formed between the material blocking block 473 and the surrounding edge 471, the punching head 486 can enter the relief groove 474 when moving downwards, the material blocking block 473 is prevented from interfering the movement of the punching head 486, and meanwhile the punching head 486 is prevented from being damaged by collision.

The operation of the head removing system of the filter element sealing gasket 1 of the present embodiment is described below:

after the filter element sealing washer 1 is demoulded, the moving device 2 moves to a demould station, the suction head 23 is attached to the surface of the filter element sealing washer 1, and the moving device 2 grabs the filter element sealing washer 1 through suction; the moving device 2 moves the filter element sealing washer 1 to the working position of the first stub bar removing device 3, namely a small stub bar removing station; when the first stub bar removing device 3 works, the telescopic driving mechanism 327 drives the scissors 325 to approach the edge of the filter element sealing washer 1, and the shearing driving mechanism drives the scissors 325 to fold, so that the small stub bar of the filter element sealing washer 1 is cut off; after the small stub bar is cut off, the cutting driving mechanism drives the scissors 325 to open, the telescopic driving mechanism 327 drives the scissors 325 to be far away from the edge of the filter element sealing washer 1, and the first stub bar removing device 3 is restored to the initial state; in the working process of the first stub bar removing device 3, the moving device 2 always grasps the filter element sealing gasket 1, and after the small stub bar is cut off, the moving device 2 moves the filter element sealing gasket 1 to the working position of the second stub bar removing device 4, namely a large stub bar removing station; in an initial state, the jig 47 is located at the grabbing position shown in fig. 18, the moving device 2 places the filter element sealing gasket 1 on the jig 47 and releases the filter element sealing gasket 1, the top of the surrounding edge 471 of the jig 47 abuts against the bottom of the filter element sealing gasket 1, the outer wall of the surrounding edge 471 is in contact with the inner wall of the filter element sealing gasket 1, and the second material head removing device 4 is fixed in a limiting manner; when the second stub bar removing device 4 works, the traveling cylinder 451 drives the traveling block 452 to move towards the right side, the jig 47 moves towards the right side along the extending direction of the slide rail 46 until the jig 47 abuts against the stopper 44 arranged at the right side, at this time, the jig 47 is located at the punching position shown in fig. 17, and the filter element sealing gasket 1 is located below the lower pressing plate 483 of the punching mechanism 48; the punching mechanism 48 works, the punching driving mechanism 481 drives the lower pressing plate 483 to move downwards and move to a set position, the pressing mechanism 49 drives the pressing plate 491 to press the filter element sealing gasket 1, the punching tool bit 486 is in contact with the large head, the lower pressing plate 483 continues to move downwards to cut off the large head, and the cut large head enters the blanking hole 472 of the jig 47 and is collected by the material collecting hopper 42; after the big stub bar is cut off, the pressing mechanism 49 loosens the filter element sealing gasket 1, and the stamping driving mechanism 481 drives the lower pressing plate 483 to move upwards to an initial position; when the traveling mechanism 45 operates again, the traveling cylinder 451 drives the traveling block 452 to move to the left until the jig 47 abuts against the stopper 44 arranged on the left side, and at this time, the jig 47 returns to the grasping position shown in fig. 18; the moving device 2 grabs the filter element sealing washer 1 without the stub bars, and places the filter element sealing washer 1 on a product recovery station and then puts down the filter element sealing washer 1; and the moving device 2 moves to the demolding station again, grabs the next filter element sealing gasket 1, and repeats the actions to perform continuous operation.

The stub bar system that goes of above-mentioned embodiment is exclusively used in filter core seal ring 1's stub bar excision operation, first stub bar device 3 that goes and the cooperation of second stub bar device 4 are used, can get rid of little stub bar and big stub bar on the filter core seal ring 1 fast, realize automated production, improve production efficiency, reduce the cost of labor, go the stub bar operation by the machine simultaneously, can improve cutting accuracy by a wide margin, avoid appearing appearance defect, reduce the product disability rate, have very high economic value.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (5)

1. The filter element sealing gasket material head removing system is characterized by comprising a moving device (2), a first material head removing device (3) and a second material head removing device (4), wherein the moving device (2) is used for grabbing and moving a filter element sealing gasket (1), the first material head removing device (3) comprises a shearing mechanism (32) which is used for removing small material heads on the filter element sealing gasket (1), the second material head removing device (4) comprises a punching mechanism (48) which is used for removing large material heads on the filter element sealing gasket (1), the moving device (2) comprises a mechanical arm (21) and a sucker (22) which are connected, the bottom of the sucker (22) is provided with a plurality of sucker heads (23), the first material head removing device (3) comprises a first table board (31), and the shearing mechanism (32) is arranged on the first table board (31), the quantity and the position of shearing mechanism (32) with the quantity and the position of the little stub bar of filter core sealing washer (1) correspond, the second is removed stub bar device (4) and is included second mesa (41), slide rail (46), tool (47) and running gear (45), die-cut mechanism (48) slide rail (46) with running gear (45) set up on second mesa (41), tool (47) set up on slide rail (46) and be suitable for the edge slide rail (46) remove, tool (47) are used for placing sealing washer (1), running gear (45) are used for driving tool (47) are followed slide rail (46) remove, make tool (47) remove to die-cut position or snatch the position, die-cut mechanism (48) are including punching press actuating mechanism (481), locating plate (482), holding down plate (483), The punching machine comprises a guide post (484), a guide block (485) and punching heads (486), wherein the upper end and the lower end of the guide post (484) are respectively connected with a positioning plate (482) and a second table surface (41), a punching driving mechanism (481) is arranged on the positioning plate (482), the guide block (485) is sleeved on the guide post (484) and is suitable for moving along the guide post (484), a lower pressing plate (483) is arranged below the positioning plate (482) and is connected with the guide block (485), the punching driving mechanism (481) comprises lifting rods (4811), the lifting rods (4811) are connected with the lower pressing plate (483), the lower pressing plate (483) is arranged above a sliding rail (46), the punching heads (486) are arranged at the bottom of the lower pressing plate (483), and the number and the positions of the punching heads (486) correspond to the number and the positions of large heads on the filter element sealing gasket (1), the punching driving mechanism (481) is used for driving the lower pressing plate (483) to move up and down, when the lower pressing plate (483) moves down, the punching head (486) cuts off a large stub bar on the filter core sealing gasket (1), a waist-shaped first connecting hole (4831) is formed in the lower pressing plate (483), the punching mechanism (48) comprises an adjusting block (487) and a clamping plate (488), a connecting piece penetrates through the first connecting hole (4831) to enable the adjusting block (487) to be connected with the lower pressing plate (483), the punching head (486) is clamped between the adjusting block (487) and the clamping plate (488), the punching mechanism (48) comprises a pressing mechanism (49) and a pressing plate (491), the pressing mechanism (49) is arranged at the bottom of the lower pressing plate (483), and the pressing mechanism (49) is suitable for driving the pressing plate (491) to move up and down, the number of the pressing mechanisms (49) is the same as that of the punching heads (486), each pressing mechanism (49) is arranged close to one punching head (486), and the distance between the pressing plate (491) and the punching heads (486) is less than or equal to 3 mm.

2. A filter cartridge sealing gasket depickling head system as recited in claim 1, the shearing mechanism (32) comprises a fixed bracket (321), a moving plate (322), a shell (323), scissors (325), a cover plate (324), a telescopic driving mechanism (327) and a shearing driving mechanism, the fixed bracket (321) is fixedly connected with the first table top (31), the moving plate (322) is arranged on the fixed bracket (321) and is suitable for moving on the fixed bracket (321), the shell (323), the moving plate (322) and the cover plate (324) are connected in sequence, the scissors (325) are arranged between the moving plate (322) and the cover plate (324), the telescopic driving mechanism (327) is used for driving the shell (323) to move on the fixed bracket (321), the shearing driving mechanism is used for driving the scissors (325) to close/open.

3. The frit removal system of a gasket for a filter cartridge according to claim 2, wherein the scissors (325) comprise a first cutter body comprising a first blade (3251) and a first handle (3252), a second cutter body comprising a second blade (3253) and a second handle (3254), and a hinge shaft (3255), the first cutter body and the second cutter body being hinged by the hinge shaft (3255), a hinge point of the first cutter body being located between the first blade (3251) and the first handle (3252), a hinge point of the second cutter body being located between the second blade (3253) and the second handle (3254), a spring (3256) being provided between the first handle (3252) and the second handle (3254), a movable guide block (326) being provided in the housing (323), a guide ring (3261) being provided on the guide block (326), the guide ring (3261) is provided with a guide groove (3262), the opening of the guide groove (3262) is gradually increased from the groove bottom to the opening part, the first cutter handle (3252) and the second cutter handle (3254) are abutted against two sides of the guide groove (3262), and the shearing driving mechanism is suitable for driving the guide block (326) to move and changing the positions of the first cutter handle (3252) and the second cutter handle (3254) in the guide groove (3262).

4. The filter element sealing gasket material head removing system according to claim 1, wherein the traveling mechanism (45) comprises a traveling cylinder (451), a traveling block (452) and a connecting block (453), the traveling cylinder (451) is used for driving the traveling block (452) to reciprocate, the jig (47) is connected with the traveling block (452) through the connecting block (453), two limiting stoppers (44) are arranged on the second table top (41), the two limiting stoppers (44) are respectively arranged on two sides of the extending direction of the sliding rail (46), and when the jig (47) moves to the punching position and the grabbing position, the two limiting stoppers (44) respectively abut against one limiting stopper (44).

5. The filter element sealing gasket stub bar removing system according to claim 1, wherein the jig (47) comprises a raised peripheral edge (471), the shape of the peripheral edge (471) matches the shape of the filter element sealing gasket (1), when the filter element sealing gasket (1) is placed on the jig (47), the peripheral edge (471) supports the filter element sealing gasket (1), and the peripheral edge (471) is in contact with the inner wall of the filter element sealing gasket (1).

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