CN110405687B - Assembling equipment for scissor legs - Google Patents
Assembling equipment for scissor legs Download PDFInfo
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- CN110405687B CN110405687B CN201910783111.7A CN201910783111A CN110405687B CN 110405687 B CN110405687 B CN 110405687B CN 201910783111 A CN201910783111 A CN 201910783111A CN 110405687 B CN110405687 B CN 110405687B
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- 239000000463 material Substances 0.000 claims abstract description 58
- 238000001746 injection moulding Methods 0.000 claims abstract description 53
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- 238000002347 injection Methods 0.000 description 9
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- 238000005520 cutting process Methods 0.000 description 7
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- 230000002093 peripheral effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
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- 239000000203 mixture Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The assembly equipment of the scissor legs comprises a bearing plate, a first clamp used for clamping an inner piece injection molding piece, a second clamp used for clamping an outer frame injection molding piece, a first power assembly and a second power assembly; the first power assembly and the second power assembly are oppositely connected to the bearing plate, the first clamp is connected to the first power assembly, and the second clamp is connected to the second power assembly; the first power component is used for driving the first clamp to move and rotate, and the second power component is used for driving the second clamp to move and rotate so as to realize opposite closing and separation of the first clamp and the second clamp; the bearing plate is provided with a material hole, and the first clamp and the second clamp are oppositely closed above the material hole. The automatic assembly of the scissor legs is realized, the stub bars are cut off and separated from the finished product, and the assembly efficiency of the scissor legs is improved.
Description
Technical Field
The invention belongs to the technical field of scissors foot processing equipment, and relates to assembly equipment of scissors feet, which can be applied to assembly and stub bar cutting of injection molding of the scissors feet.
Background
The keyboard is a common input device, and the structure used by the keyboard keys is mainly of two types, namely a scissors foot structure and a volcanic mouth structure. The key cap and the keyboard of the crater structure are in a crater-like structure, and the structure is widely adopted in the film keyboard and has low manufacturing cost. The key cap is in direct contact with the film, the structure has a certain degree of waterproofness to a certain extent, the disassembly and assembly difficulty is low, the installation is very simple, and the key cap can be pressed forcefully after being aligned to the position.
The structure of the scissors foot is also called as an X structure, most notebook chocolate keyboards on the market adopt the structure, and the main characteristic of the structure is that a group of X-shaped structural support frames are used between the keycaps and the rubber bowl, and the structure is similar to scissors and called as scissors feet. The structure can make the hand feeling of the user consistent when the user strikes the key cap at all angles in design, effectively shortens the key stroke, effectively reduces the use fatigue of the user, has better durability than a volcanic vent structure, and can effectively reduce the occurrence of key clamping.
The scissor legs, keys, PCBA conductive films, plastic or hardware bottom plates and a shell form a notebook or Bluetooth keyboard, and the keyboard is widely applied to digital peripheral keyboards (mobile phone peripheral, tablet personal computer peripheral or PC peripheral), notebook keyboards, learning machine keyboards, portable mobile keyboards and the like.
Each keyboard is provided with more than hundred scissor legs, at least billions of scissor leg injection molding parts can be produced in the market every day, a semi-automatic stamping device is adopted in a common injection molding factory, and manual combination and shaping of injection molding parts are required beside an injection molding machine before stamping; and then the stamping workshop is transported to carry out stamping work, two logistics transportation links are added in the whole process, the labor cost is increased, and personnel are easily affected by the noise environment of stamping. With the upgrading of the regional industry, the shortage of industrial land and the transfer of industrial workers, the realization of full-automatic production of scissor legs is a market trend.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the assembly equipment for the scissor legs, which can realize automatic assembly of the scissor legs, cut off the stub bars and separate the stub bars from finished products, and improve the assembly efficiency of the scissor legs.
The present invention is achieved by the following means for achieving the above object.
The technical scheme of the invention is to provide the assembly equipment of the scissor legs, which comprises a bearing plate, a first clamp used for clamping an inner part injection molding piece, a second clamp used for clamping an outer frame injection molding piece, a first power assembly and a second power assembly;
The first power assembly and the second power assembly are oppositely connected to the bearing plate, the first clamp is connected to the first power assembly, and the second clamp is connected to the second power assembly;
the first power component is used for driving the first clamp to move and rotate, and the second power component is used for driving the second clamp to move and rotate so as to realize opposite closing and separation of the first clamp and the second clamp;
the bearing plate is provided with a material hole, and the first clamp and the second clamp are oppositely closed above the material hole.
The technical scheme has the technical effects that the automatic assembly of the scissor legs is realized, the material head is cut off and separated from the finished product, and the assembly efficiency of the scissor legs is improved.
In one embodiment of the solution, the first power assembly and the second power assembly have the same structure;
The first power assembly comprises a translation mechanism for driving the first clamp to move and a rotation mechanism for driving the first clamp to rotate;
The first clamp is connected to the translation mechanism, the translation mechanism is connected to the bearing plate, the rotation mechanism is connected to the translation mechanism, and the first clamp is driven to rotate on the translation mechanism.
In one embodiment of the technical scheme, the translation mechanism comprises a template, a sliding seat and a main cylinder, wherein the sliding seat is limited to move on a bearing plate, the main cylinder is connected on the bearing plate and drives the sliding seat to move, two opposite sides of the template are respectively provided with a shaft part, and the sliding seat is provided with a shaft hole for supporting the shaft part;
The rotating mechanism comprises a gear sleeved on the shaft part, a gear pull rod and a pull rod air cylinder, the gear pull rod is connected with the gear, the pull rod air cylinder is connected to the sliding seat and drives the gear pull rod to stretch out and draw back, and the gear is further driven to rotate so as to realize the rotation of the template;
The first clamp is connected to the template.
In one embodiment of the technical scheme, a limiting block is arranged on the lower end face of the sliding seat, the limiting block is limited in a material hole of the bearing plate, and the moving path and the travel of the sliding seat are limited through the limiting block.
In one embodiment of the technical scheme, the first clamp comprises a first clamp plate and a first fixing clamp group, the first fixing clamp group is connected to the front face of the first clamp plate and used for clamping an inner part stub bar of an inner part injection molding part;
The front surface of the first clamp plate is provided with a plurality of protruding limit posts and first inwards concave limit grooves, the limit posts are used for being embedded into round holes of the inner parts of the scissors pins to be limited, and the first limit grooves are used for accommodating inner part stub bars of the inner part injection molding parts;
the second clamp comprises a second clamp plate, a second clamp bottom plate and a second fixed clamp group, the second fixed clamp group is connected to the front surface of the second clamp plate and is used for clamping an outer frame stub bar of the outer frame injection molding piece;
the second clamp plate is connected to the second clamp bottom plate, and the front face of the second clamp plate is provided with a second limiting groove which is concave inwards and used for accommodating an outer frame stub bar of the outer frame injection molding piece.
In one embodiment of the technical scheme, the first clamp further comprises a first ejection mechanism;
The first ejection mechanism comprises an ejector rod, a top plate, a guide column and a spring piece, one end of the ejector rod penetrates through the first clamp plate to the front surface, the other end of the ejector rod is connected to the top plate, and the ejector rod is used for ejecting an inner material head; the top plate moves along a guide post fixed on the first clamp plate, a spring piece is arranged between the first clamp plate and the top plate, and the spring piece is used for resetting after the top plate is compressed and moved;
the second clamp also comprises a second ejection mechanism;
The second ejection mechanism has the same structure with the first ejection mechanism of the first clamp, the second ejection mechanism is connected to the first clamp bottom plate, one end of the ejector rod penetrates through the second clamp bottom plate and the second clamp plate to the front face of the second clamp plate, and the ejector rod is used for ejecting the outer frame stub bar.
In one embodiment of the technical scheme, the second clamp plate is movably connected to the guide post of the second clamp bottom plate, and a slotted hole is arranged in the second limiting groove and communicated to the back surface of the second clamp plate;
The second clamp bottom plate is provided with a punch and a compression spring, and the punch penetrates through a slotted hole in the second limiting groove; the compression spring is used for resetting after the second clamp plate is compressed and moved.
In one embodiment of the technical scheme, the device further comprises a distributing device for separating the scissor legs and the stub bars;
The distributing device comprises a blanking hopper, a grille, a conveying belt and a pushing mechanism, wherein the blanking hopper is arranged below a material hole, the grille is arranged inside the blanking hopper, one side of the blanking hopper is a material head outlet, a movable material head baffle is connected to the material head outlet, the conveying belt is arranged outside the material head outlet, and the pushing mechanism is used for pushing out the material head falling on the grille from the material head outlet to the conveying belt.
In one embodiment of the technical scheme, the pushing mechanism comprises a pushing plate, a pushing support and a pushing cylinder, wherein the pushing plate is connected to the pushing cylinder through the pushing support, and the pushing cylinder drives the pushing plate to move in the blanking hopper and cling to the upper end face of the grid.
In an embodiment of the technical scheme, the material distributing device further comprises a turning plate, the turning plate is movably connected to the outlet of the lower portion of the blanking hopper, a material box is further placed below the turning plate, the turning plate is driven by a turning plate cylinder, and the turning plate is used for separating good products from defective products of the scissor legs and falling into different material boxes.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments of the present invention will be briefly described below, the drawings in the following description are only examples, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a structural view of an assembly process of a scissor foot in an embodiment.
Fig. 2 shows a structural view of the assembling apparatus in the embodiment.
Fig. 3 shows an exploded view of the assembly device in an embodiment.
Fig. 4 shows an exploded view of the first power component in an embodiment.
Fig. 5 shows a structural view of the first jig and the second jig in the embodiment.
Fig. 6 shows a structural view of the first jig and the second jig in the embodiment.
Fig. 7 shows an exploded view of the first clamp in an embodiment.
Fig. 8 shows an exploded view of the second clamp in an embodiment.
Fig. 9 shows an exploded view of the dispensing device in an embodiment.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be regarded as not exist and not within the scope of the disclosure of the present invention.
In the following description, suffixes such as "module", "component", "assembly" or "unit" are used only for facilitating the description of the present invention, and are not of specific significance per se. And thus may be used in a mixture.
The invention will now be described in further detail with reference to the accompanying drawings by means of specific examples.
Examples
The embodiment provides a device for assembling and separating a material head of a scissor leg.
As shown in fig. 1, the scissors 10 includes a scissors inner 11 and a scissors outer frame 12, in this embodiment, the process of assembling the scissors inner to the scissors outer frame to form the scissors is called assembling, that is, pressing two shaft portions 111 on the scissors inner into two shaft holes 121 of the scissors outer frame, and the assembled scissors inner and scissors outer frames are relatively movable.
As shown in fig. 7 and 8, the scissors are formed by injection molding plastic, in order to improve efficiency during injection molding, the inner parts of the scissors and the outer frames of the scissors are all injection molded at one time, and for convenient assembly and handling, the injection molded parts after injection molding are injection molded parts with the ends of the scissors connected together by a plurality of inner parts of the scissors or outer frames of the scissors through the ends of the scissors, in this embodiment, the injection molded parts with the ends of the scissors 13 and the inner parts of the scissors 11 are referred to as inner injection molded parts, and the injection molded parts with the outer frame 14 and the outer frame 12 are referred to as outer frame injection molded parts.
As shown in fig. 2 to 9, the assembly device of the scissor leg in the present embodiment includes a bearing plate 20, a first clamp 30, a second clamp 40, a first power assembly 50, a second power assembly 60, a distributing device 70 and a box 80.
The bearing plate 20 is installed on the box 80, and the middle part of the bearing plate is provided with a square hole 201, and the square hole 201 is used as a blanking hole for blanking the scissors feet and the stub bars, so that a bracket can be added in the box 80 in order to increase the bearing capacity of the box.
The first power assembly 50 and the second power assembly 60 are connected to the bearing plate 20 in opposite directions, and in this embodiment, the first power assembly and the second power assembly have the same structure.
The first power assembly 50 comprises a translation mechanism for driving the first clamp 30 to move and a rotation mechanism for driving the first clamp to rotate; the first clamp 30 is connected to a translation mechanism, the translation mechanism is connected to the load bearing plate 20, a rotation mechanism is connected to the translation mechanism, and the first clamp is driven to rotate on the translation mechanism.
The translation mechanism comprises a template 511, a sliding seat 512 and a main cylinder 513, wherein the sliding seat is limited to move on a bearing plate 20, the main cylinder is connected to the bearing plate and drives the sliding seat to move, two opposite sides of the template 511 are respectively provided with a shaft 5111, and the sliding seat 512 is provided with a shaft hole 5121 for supporting the shaft; the first clamp is connected to the template.
The rotating mechanism comprises a gear 521 sleeved on the shaft 5111, a gear pull rod 522 and a pull rod air cylinder 523, wherein the gear pull rod is connected with the gear, the pull rod air cylinder is connected to the sliding seat and drives the gear pull rod to stretch and retract, and the gear is further driven to rotate so as to realize the rotation of the template;
the lower terminal surface of sliding seat 512 is equipped with stopper 5122, and the stopper is limited in the square hole in bearing plate 20, and the stopper is equipped with two, is located the both sides of sliding seat respectively, and the stopper side is spacing with the lateral wall contact in square hole, through stopper in order to inject the travel path and the stroke of sliding seat, when main cylinder shrink drove the sliding seat to remove, and the stopper is blocked by the lateral wall in square hole after removing certain distance, restriction continue to remove.
The first clamp 30 is used for clamping the inner part injection molding, and the second clamp 40 is used for clamping the outer frame injection molding;
The first clamp 30 includes a first clamp plate 301 and a first fixing clamp group 302, where the first fixing clamp group is connected to the front surface of the first clamp plate, and the first fixing clamp group is used to clamp the inner part stub bar of the inner part injection molding piece, and specifically, the first fixing clamp group includes a plurality of fixing clamps, and the number and positions of the fixing clamps are selected and set mainly according to the shape of the inner part injection molding piece.
The front surface of the first clamp plate is provided with a plurality of protruding limiting columns 3011 and first inwards concave limiting grooves 3012, the limiting columns are used for being embedded into round holes 112 of the inner parts of the scissors pins to be limited, and the first limiting grooves are used for accommodating inner part stub bars of the inner part injection molding parts; specifically, all the limit posts are arranged along the two sides of the first limit groove, and the height of each limit post is smaller than the maximum thickness of the inner part of the scissor leg; the depth of the first limiting groove is greater than the thickness of the inner piece stub bar, the inner piece stub bar can be placed in the first limiting groove, the shape of the first limiting groove is determined by the shape of the inner piece stub bar, the first limiting groove is used for partially or completely accommodating the inner piece stub bar, the limiting column is arranged along the first limiting groove, and the round hole of the scissor foot inner piece can be sleeved on the limiting column.
The second clamp 40 comprises a second clamp plate 401, a second clamp bottom plate 403 and a second fixed clamp group 402, the second fixed clamp group is connected to the front surface of the second clamp plate, and the second fixed clamp group is used for clamping an outer frame stub bar of the outer frame injection molding piece; specifically, the second fixing clamp group comprises a plurality of fixing clamps, and the number and the positions of the fixing clamps are selected and set mainly according to the shape of the outer frame injection molding piece.
The second clamp plate is connected to the second clamp bottom plate, and a second limiting groove 4012 recessed inwards is formed in the front face of the second clamp plate 401, and is used for accommodating an outer frame stub bar of the outer frame injection molding piece.
During assembly, the inner part injection molding piece corresponds to the outer frame injection molding piece, namely each scissor leg inner part corresponds to one scissor leg outer frame, the first clamp and the second clamp are closed, and the inner part injection molding piece on the first clamp is extruded and assembled onto the outer frame injection molding piece on the second clamp, so that assembly is realized.
After being pressed, the injection molding piece is embedded into the first limit groove or the second limit groove, and in order to enable the assembled scissor leg injection molding piece to be ejected out, the first clamp further comprises a first ejection mechanism 304; the first ejection mechanism comprises an ejector rod 3041, a top plate 3042, a guide column 3043 and a spring member 3044, wherein one end of the ejector rod passes through the first clamp plate to the front surface, the other end of the ejector rod is connected with the top plate, and the ejector rod is used for ejecting an inner material head; the top plate moves along a guide post fixed on the first clamp plate, a spring piece is arranged between the first clamp plate and the top plate, and the spring piece is used for resetting after the top plate is compressed and moved.
Specifically, the spring member 3044 includes a spring and a screw, the screw passes through a screw hole of the top plate, and is fixed to the back surface of the first clamp plate, the spring is sleeved on the screw, and a nut portion of the screw limits the top plate.
Likewise, the second fixture further includes a second ejection mechanism 404; the second ejection mechanism 404 has the same structure as the first ejection mechanism 304 of the first fixture, the second ejection mechanism is connected to the bottom plate of the first fixture, one end of the ejector rod passes through the bottom plate of the second fixture and the second fixture plate to the front surface of the second fixture plate, and the ejector rod is used for ejecting the outer frame stub bar.
The assembled scissor legs are also connected with the inner material head and the outer frame, in order to realize the separation of the material head, the second clamp plate 401 is movably connected to the guide post 4031 of the second clamp bottom plate, and a slotted hole is arranged in the second limiting groove 4012 and is communicated to the back surface of the second clamp plate 401; the second clamp base plate 403 is provided with a punch 4032 and a compression spring 4033, and the punch penetrates through a slotted hole in the second limiting groove; the compression spring is used for resetting after the second clamp plate is compressed and moved.
Further, the second clamp base plate 403 is further provided with a sensor 4034, where the sensor is used to detect the position of the second clamp plate that is moved after being compressed, so as to determine whether the first clamp and the second clamp are closed completely, and the sensor is a pressure sensor or a proximity sensor.
The first power assembly drives the first clamp to move and rotate, and the second power assembly drives the second clamp to move and rotate, so that the first clamp and the second clamp are closed and separated in opposite directions; and the assembly of the inner scissors piece and the outer scissors piece frame is completed when the scissors are closed. The assembly and the stub bar separation of different scissors feet can be realized by changing different clamps.
The material distributing device 70 is used for separating scissors feet and a stub bar, the material distributing device 70 comprises a blanking hopper 701, a grid 702, a conveying belt 703, a pushing mechanism 704 and a turning plate 705, the blanking hopper is arranged below a square hole, the grid is arranged in the blanking hopper, one side of the blanking hopper is a stub bar outlet 7011, a movable stub bar baffle 7012 is connected to the stub bar outlet, the conveying belt 703 is arranged outside the stub bar outlet, and the pushing mechanism is used for pushing the stub bar falling on the grid out of the stub bar outlet onto the conveying belt.
The pushing mechanism 704 comprises a pushing plate 7041, a pushing bracket 7042 and a pushing cylinder 7043, wherein the pushing plate is connected to the pushing cylinder through the pushing bracket, and the pushing cylinder drives the pushing plate to move in the blanking hopper and cling to the upper end face of the grid.
The turning plate 705 is movably hinged to the lower outlet of the blanking bucket 701, a material box 706 is further placed below the turning plate, the turning plate is driven by a turning plate cylinder, the turning plate is used for separating good products and defective products of the scissor legs into different material boxes, when the system is determined that the assembly is unqualified, the turning plate is driven by the turning plate cylinder to rotate a certain angle, and the fallen scissor legs can slide along the turning plate to enter the defective product box, and then are manually processed.
In the embodiment, the template and the first clamp of the first power assembly, the template and the first clamp of the second power assembly are horizontally arranged side by side in the waiting position, the manipulator of the injection molding machine takes out the inner injection molding of the scissor leg from the injection mold and puts the inner injection molding into the first clamp, and the stub bars of the inner injection molding are clamped into a plurality of first fixing clamps; likewise, the outer frame injection molding is put into the corresponding second clamp.
After the injection molding piece of the scissor pin is fixed on the two clamps, the inductive switch signal is fed back to the PLC control system, the PLC sends out an action instruction according to the programming of the PLC, the master cylinder retreats from the starting position, and the retreating position signal is confirmed by the PLC and then sends out the next action instruction.
The rotating mechanism drives the templates to rotate by 90 degrees, so that the surfaces of the two clamps with injection molding parts are opposite and are in vertical directions, and the rotating position signals are confirmed by the PLC and then the next action command is performed.
After the injection molding pieces of the scissor legs are fixed on the respective clamps, the translation mechanism drives the two clamps to advance and close in opposite directions through the main cylinder, the injection molding pieces of the inner piece and the injection molding pieces of the outer frame are also gradually contacted, and when the injection molding pieces of the inner piece are completely closed, the shaft parts of the injection molding pieces of the inner piece are pressed into the shaft holes of the injection molding pieces of the outer frame, so that the assembly action is completed.
The assembled scissor legs are in a static state, the scissor legs are fixed by the clamps, in particular by the limiting columns of the first clamp, and are synchronous, at the moment, the material head is propped by the punch, the second clamp plate is extruded to move backwards, the punch protrudes out after the backward movement, and the material head is pushed to move into the first limiting grooves of the first clamp, so that the product of the scissor legs and the material head are separated by punching.
The sensor for determining the stamping position is arranged on the second clamp, the PLC judges whether the clamp is completely closed or not, and when the clamp is opened, the non-confirmed clamp is turned back into the defective material box by the turning plate below the blanking hopper.
Whether the clamp is completely closed or not does not influence an opened action signal, the PLC controls the assembly and the closing of the cutting head by using time maintaining, and after the time relay signal is confirmed, the PLC sends out a next action instruction; the two main cylinders are opened oppositely to a specified position, and in the opening process, the assembled scissor legs have residues on the two clamps; the stub bar falls into the blanking hopper along with dead weight, and the scissor feet can enable the residual scissor feet on the two clamps to fall into the blanking hopper through blowing.
The time relay finishing instruction is fed back to the PLC to send out the next instruction, the next assembly is carried out after the next instruction returns to the initial waiting position, and the cycle is repeated.
The signals of the material distributing device are synchronous in parallel, and all action programs are finished by means of specific time and position confirmation signal sources. The material distributing device is used for separating and sorting the scissor legs and the material heads and discharging the scissor legs and the material heads into different containers, the scissor legs can pass through the grids to fall into the material box due to the action of the grids, the grids can completely block the continuous falling of the material heads, after the PLC confirms the blowing completion signal, the material head baffle can be opened, the material heads are discharged, and the material heads on the grids are pushed out onto the conveying belt by the material pushing plate.
The turning plate is instructed by the PLC to instruct the discharging direction of the scissor legs according to the clamp closing signal, the good product material box is arranged at the lower front part of the blanking hopper, the bad product material box is arranged at the lower rear part of the blanking hopper, and finally, all the working procedures of assembling the scissor legs, cutting off the material head and separating are finished.
The clamp and the power assembly are not purely vertical or horizontal type vertical and opposite stamping, in order to match an injection mold and an injection molding piece of a scissor leg, the initial position of the clamp and the initial position of the power assembly need to be kept in a horizontal and parallel state, after a product is placed on the clamp by a standby manipulator, the clamp is converted into a vertical and opposite state, horizontal die assembly stamping is realized, each set of equipment and the clamp can complete assembly, cutting and separating of the scissor leg and automatic sub-packaging of the scissor leg fully automatically, at least 3 manpower is saved, the worker is prevented from being influenced by noise, the working space of 2 injection molding machines is not occupied like an automatic equipment matched with an industrial robot, the clamp can be set up in the original working space, the clamp can be moved to the position of any injection molding machine for matching full-automatic production, and the clamp is replaced to adapt to the cutting or assembling procedures of the different injection molding pieces, and the clamp cutting, cutting and separating of the scissor leg assembly are not limited.
In the description of the present specification, the descriptions of the terms "one implementation," "some implementations," "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is a further detailed description of the invention in connection with specific embodiments, and it is not intended that the invention be limited to such description. It will be apparent to those skilled in the art that several simple deductions or substitutions can be made without departing from the spirit of the invention.
Claims (8)
1. An assembly device for scissor legs is characterized in that,
The device comprises a bearing plate, a first clamp for clamping an inner injection molding piece, a second clamp for clamping an outer frame injection molding piece, a first power assembly and a second power assembly;
The first power assembly and the second power assembly are oppositely connected to the bearing plate, the first clamp is connected to the first power assembly, and the second clamp is connected to the second power assembly;
the first power component is used for driving the first clamp to move and rotate, and the second power component is used for driving the second clamp to move and rotate so as to realize opposite closing and separation of the first clamp and the second clamp;
the bearing plate is provided with a material hole, and the first clamp and the second clamp are oppositely closed above the material hole;
The first power assembly and the second power assembly have the same structure; the first power assembly comprises a translation mechanism for driving the first clamp to move and a rotation mechanism for driving the first clamp to rotate; the first clamp is connected to the translation mechanism, the translation mechanism is connected to the bearing plate, the rotation mechanism is connected to the translation mechanism, and the first clamp is driven to rotate on the translation mechanism;
the first clamp comprises a first clamp plate and a first fixing clamp group, the first fixing clamp group is connected to the front face of the first clamp plate and is used for clamping an inner part stub bar of an inner part injection molding part; the front surface of the first clamp plate is provided with a plurality of protruding limit posts and first inwards concave limit grooves, the limit posts are used for being embedded into round holes of the inner parts of the scissors pins to be limited, and the first limit grooves are used for accommodating inner part stub bars of the inner part injection molding parts;
the second clamp comprises a second clamp plate, a second clamp bottom plate and a second fixed clamp group, the second fixed clamp group is connected to the front surface of the second clamp plate and is used for clamping an outer frame stub bar of the outer frame injection molding piece; the second clamp plate is connected to the second clamp bottom plate, and the front face of the second clamp plate is provided with a second limiting groove which is concave inwards and used for accommodating an outer frame stub bar of the outer frame injection molding piece.
2. The scissors assembly set forth in claim 1, wherein,
The translation mechanism comprises a template, a sliding seat and a main cylinder, wherein the sliding seat is limited to move on a bearing plate, the main cylinder is connected to the bearing plate and drives the sliding seat to move, shaft parts are arranged on two opposite sides of the template, and the sliding seat is provided with a shaft hole for supporting the shaft parts;
the rotating mechanism comprises a gear sleeved on the shaft part, a gear pull rod and a pull rod air cylinder, wherein the pull rod air cylinder is connected to the sliding seat and drives the gear pull rod to stretch out and draw back, and further drives the gear to rotate so as to realize the rotation of the template;
The first clamp is connected to the template.
3. The scissors assembly arrangement according to claim 2, characterized in that,
The lower terminal surface of sliding seat is equipped with the stopper, and the stopper is limited in the material hole at the bearing plate, through stopper in order to inject the travel path and the stroke of sliding seat.
4. The scissors assembly apparatus according to claim 1, wherein
The first clamp also comprises a first ejection mechanism;
The first ejection mechanism comprises an ejector rod, a top plate, a guide column and a spring piece, one end of the ejector rod penetrates through the first clamp plate to the front surface, the other end of the ejector rod is connected to the top plate, and the ejector rod is used for ejecting an inner material head; the top plate moves along a guide post fixed on the first clamp plate, a spring piece is arranged between the first clamp plate and the top plate, and the spring piece is used for resetting after the top plate is compressed and moved;
the second clamp also comprises a second ejection mechanism;
The second ejection mechanism has the same structure with the first ejection mechanism of the first clamp, the second ejection mechanism is connected to the first clamp bottom plate, one end of the ejector rod penetrates through the second clamp bottom plate and the second clamp plate to the front face of the second clamp plate, and the ejector rod is used for ejecting the outer frame stub bar.
5. The scissors assembly fixture according to claim 4, wherein,
The second clamp plate is movably connected to the guide post of the second clamp bottom plate, and a slotted hole is arranged in the second limiting groove and communicated to the back surface of the second clamp plate;
The second clamp bottom plate is provided with a punch and a compression spring, and the punch penetrates through a slotted hole in the second limiting groove; the compression spring is used for resetting after the second clamp plate is compressed and moved.
6. The scissors assembly set forth in claim 1, wherein,
The device also comprises a distributing device for separating the scissor legs and the stub bars;
The distributing device comprises a blanking hopper, a grille, a conveying belt and a pushing mechanism, wherein the blanking hopper is arranged below a material hole, the grille is arranged inside the blanking hopper, one side of the blanking hopper is a material head outlet, a movable material head baffle is connected to the material head outlet, the conveying belt is arranged outside the material head outlet, and the pushing mechanism is used for pushing out the material head falling on the grille from the material head outlet to the conveying belt.
7. The scissors assembly fixture according to claim 6, wherein,
The pushing mechanism comprises a pushing plate, a pushing support and a pushing cylinder, wherein the pushing plate is connected to the pushing cylinder through the pushing support, and the pushing cylinder drives the pushing plate to move in the blanking hopper and cling to the upper end face of the grid.
8. The scissors assembly fixture according to claim 6, wherein,
The material distributing device further comprises a turning plate which is movably connected to the outlet of the lower portion of the blanking hopper, a material box is further placed below the turning plate, the turning plate is driven by a turning plate cylinder, and the turning plate is used for separating good products and defective products of the scissor legs and falling into different material boxes.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112223768A (en) * | 2020-08-26 | 2021-01-15 | 深圳市航世科技有限公司 | Production process of scissor legs |
| CN113352074B (en) * | 2021-06-03 | 2023-01-17 | 苏州亿源精密模具有限公司 | Accurate equipment system of scissors foot |
| CN114571652B (en) * | 2022-02-24 | 2023-09-12 | 贝隆精密科技股份有限公司 | Waste material of injection molding machine back punch takes out manipulator |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1716483A (en) * | 2004-07-01 | 2006-01-04 | 富士通电子零件有限公司 | Key switch, keyboard and key-switch assembling jig |
| CN101150017A (en) * | 2007-08-13 | 2008-03-26 | 东莞翊凯电器制品有限公司 | Scissors foot assembly apparatus and method |
| CN101599379A (en) * | 2009-06-03 | 2009-12-09 | 黎柏松 | Key lifting switch device and assembling fixture thereof and packaging technology |
| WO2010121445A1 (en) * | 2009-04-21 | 2010-10-28 | Yuan Jianping | Keys of keyboard and assembly method thereof |
| CN201702559U (en) * | 2010-07-06 | 2011-01-12 | 李华斌 | Automatic keyboard scissor assembling device |
| CN102394191A (en) * | 2011-02-25 | 2012-03-28 | 深圳市德众恒工业有限公司 | Keyboard and assembling method thereof |
| CN102479621A (en) * | 2010-11-27 | 2012-05-30 | 比亚迪股份有限公司 | Scissor assembly and method for assembling scissor by using the same |
| WO2012119516A1 (en) * | 2011-03-08 | 2012-09-13 | Jiang Haibo | Keyboard applying plastic injection molded baseboard and production method thereof |
| CN104221113A (en) * | 2012-03-22 | 2014-12-17 | 陈�峰 | Method for installing key structure apparatus and key structure apparatus installed using the method |
| WO2016180295A1 (en) * | 2015-05-09 | 2016-11-17 | 陈�峰 | Key switch device provided with combination keycap having scissor limitation mating surface |
| WO2018188668A1 (en) * | 2017-04-15 | 2018-10-18 | 陈�峰 | Keyboard mounted element general purpose tabletop automatic mounting apparatus |
| CN108857346A (en) * | 2018-07-25 | 2018-11-23 | 吴江亿韦机电科技有限公司 | The automatic package system of scissor |
| CN208437920U (en) * | 2018-07-25 | 2019-01-29 | 吴江亿韦机电科技有限公司 | The automatic package system of scissor |
| CN208977705U (en) * | 2018-11-08 | 2019-06-14 | 宁波均普工业自动化有限公司 | A kind of LCD stabilizer blade assemble mechanism |
| CN210678545U (en) * | 2019-08-23 | 2020-06-05 | 固特科工业塑料件科技(深圳)有限公司 | Assembling equipment for scissor legs |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018102609A1 (en) * | 2018-02-06 | 2019-08-08 | Cherry Gmbh | Key module for a keyboard and keyboard |
-
2019
- 2019-08-23 CN CN201910783111.7A patent/CN110405687B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1716483A (en) * | 2004-07-01 | 2006-01-04 | 富士通电子零件有限公司 | Key switch, keyboard and key-switch assembling jig |
| CN101150017A (en) * | 2007-08-13 | 2008-03-26 | 东莞翊凯电器制品有限公司 | Scissors foot assembly apparatus and method |
| WO2010121445A1 (en) * | 2009-04-21 | 2010-10-28 | Yuan Jianping | Keys of keyboard and assembly method thereof |
| CN101599379A (en) * | 2009-06-03 | 2009-12-09 | 黎柏松 | Key lifting switch device and assembling fixture thereof and packaging technology |
| CN201702559U (en) * | 2010-07-06 | 2011-01-12 | 李华斌 | Automatic keyboard scissor assembling device |
| CN102479621A (en) * | 2010-11-27 | 2012-05-30 | 比亚迪股份有限公司 | Scissor assembly and method for assembling scissor by using the same |
| CN102394191A (en) * | 2011-02-25 | 2012-03-28 | 深圳市德众恒工业有限公司 | Keyboard and assembling method thereof |
| WO2012119516A1 (en) * | 2011-03-08 | 2012-09-13 | Jiang Haibo | Keyboard applying plastic injection molded baseboard and production method thereof |
| CN104221113A (en) * | 2012-03-22 | 2014-12-17 | 陈�峰 | Method for installing key structure apparatus and key structure apparatus installed using the method |
| WO2016180295A1 (en) * | 2015-05-09 | 2016-11-17 | 陈�峰 | Key switch device provided with combination keycap having scissor limitation mating surface |
| WO2018188668A1 (en) * | 2017-04-15 | 2018-10-18 | 陈�峰 | Keyboard mounted element general purpose tabletop automatic mounting apparatus |
| CN108857346A (en) * | 2018-07-25 | 2018-11-23 | 吴江亿韦机电科技有限公司 | The automatic package system of scissor |
| CN208437920U (en) * | 2018-07-25 | 2019-01-29 | 吴江亿韦机电科技有限公司 | The automatic package system of scissor |
| CN208977705U (en) * | 2018-11-08 | 2019-06-14 | 宁波均普工业自动化有限公司 | A kind of LCD stabilizer blade assemble mechanism |
| CN210678545U (en) * | 2019-08-23 | 2020-06-05 | 固特科工业塑料件科技(深圳)有限公司 | Assembling equipment for scissor legs |
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|---|---|
| CN110405687A (en) | 2019-11-05 |
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