CN110586774A - Auxiliary assembling mechanism for fork-shaped frame - Google Patents
Auxiliary assembling mechanism for fork-shaped frame Download PDFInfo
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- CN110586774A CN110586774A CN201910888013.XA CN201910888013A CN110586774A CN 110586774 A CN110586774 A CN 110586774A CN 201910888013 A CN201910888013 A CN 201910888013A CN 110586774 A CN110586774 A CN 110586774A
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- cylinder
- positioning block
- motor
- shaped frame
- power cylinder
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/14—Riveting machines specially adapted for riveting specific articles, e.g. brake lining machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to the technical field of assembling of a forked frame, in particular to an auxiliary mechanism for assembling the forked frame, which comprises an assembling table, wherein the auxiliary mechanism comprises a propelling mechanism, an aligning mechanism, a first spreading mechanism and a second spreading mechanism, one end of the assembling table is symmetrically provided with two limiting parts, the propelling mechanism is arranged above the assembling table, the first spreading mechanism can be vertically and movably arranged at the bottom of the assembling table, the top of the assembling table is provided with a guide groove, the guide groove is positioned above the first spreading mechanism, the aligning mechanism is arranged outside one side of the assembling table, the first power cylinder is also arranged outside the one side of the assembling table, the aligning mechanism is arranged on the output end of the first power cylinder, the second spreading mechanism is arranged above the aligning mechanism, the second power cylinder is arranged above the first power cylinder, the output end of the second power cylinder is provided with a supporting seat, the second spreading mechanism can be vertically and movably arranged on the supporting seat, the invention can greatly reduce the labor intensity of workers and improve the assembly quality and efficiency.
Description
Technical Field
The invention relates to the technical field of fork-shaped frame assembly, in particular to an auxiliary mechanism for fork-shaped frame assembly.
Background
The fork structure is widely used in many aspects such as a retractable door, a lifter, a retractable drying rack, and various toys, and the principle of the structure is the same regardless of the aspect. The Y-shaped frame is formed by the auxiliary support of a plurality of X shapes through riveting in proper order, the formation of complete Y-shaped frame even has tens of X shapes the auxiliary support to splice, the assembly process of current Y-shaped frame adopts artifical manual two X shape auxiliary support that will rivet in advance to place at the assembly station mostly, then still aim at two X shape auxiliary support's riveting region, the repetitive quantity of operation is big, and loaded down with trivial details, artifical intensity of labour is very big, so an urgent need can reduce artificial intensity of labour, and can realize the automatic accurate location to X shape auxiliary support, in order to raise assembly efficiency and quality.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an auxiliary mechanism for assembling a forked frame.
The invention discloses a fork-shaped frame assembly auxiliary mechanism, which comprises an assembly table, wherein the auxiliary mechanism comprises a propelling mechanism, an aligning mechanism, a first spreading mechanism and a second spreading mechanism, two limiting parts are symmetrically arranged at one end of the assembly table, the propelling mechanism is arranged above the assembly table, the first spreading mechanism can be vertically movably arranged at the bottom of the assembly table through a first micro-cylinder, a guide groove is formed in the top of the assembly table and is positioned above the first spreading mechanism, the aligning mechanism is arranged outside one side of the assembly table, a first power cylinder horizontally arranged is also arranged outside the one side of the assembly table, the aligning mechanism is arranged at the output end of the first power cylinder, the second spreading mechanism is arranged above the aligning mechanism, a second power cylinder parallel to the first power cylinder is arranged above the first power cylinder, a supporting seat is arranged at the output end of the second power cylinder, the second spreading mechanism can be vertically movably arranged on the supporting seat, a second micro-cylinder is arranged above the supporting seat, the output end of the second micro-cylinder is in transmission connection with a second distraction mechanism, and the second distraction mechanism and the alignment mechanism are both always positioned between the propulsion mechanism and the limiting part.
Further, the propulsion mechanism comprises a propulsion cylinder, a lifting cylinder and a positioning portion, the propulsion cylinder is horizontally arranged, the lifting cylinder is inverted, a cylinder body of the lifting cylinder is connected with an output rod of the propulsion cylinder, the positioning portion is arranged at an output end of the lifting cylinder, the lifting cylinder is always located in the middle of the two limiting portions, the output direction of the propulsion cylinder is perpendicular to the output direction of the first power cylinder, and the propulsion cylinder drives the lifting cylinder to move in the direction of the two limiting portions in a radial direction.
Furthermore, the positioning part comprises an upper beam plate, a first positioning block and a second positioning block which are arranged at the bottom of the upper beam plate, the first positioning block and the second positioning block are horizontally arranged and are respectively connected with the upper beam plate through a vertical fixing rod, the horizontal heights of the first positioning block and the second positioning block are equal, the number of the first positioning block and the second positioning block is two, the first positioning block and the second positioning block are symmetrical, the top sections of the first positioning block and the second positioning block are isosceles triangles, the vertex angles of the two first positioning blocks are oppositely arranged, the vertex angles of the two second positioning blocks are oppositely arranged, the vertex angle of the first positioning block is 143 degrees, the vertex angle of the second positioning block is smaller than 37 degrees, the two first positioning blocks are both positioned in the middle of the two limiting parts, wherein the back of one first positioning block far away from the limiting parts is provided with a vertical labor-saving push rod, the lower end of the labor-saving push rod is flush with the lower surface of the first positioning block, and the two second positioning blocks are respectively arranged corresponding to the two limiting parts.
Furthermore, the thickness of the first positioning block and the second positioning block is larger than that of the fitting of the fork-shaped frame, and the bottom edges of the first positioning block and the second positioning block are both in an edge rounding structure.
Further, first opening mechanism includes first motor, first swing arm and first driving lever, and first motor is vertical and installs on the output of first fine motion cylinder, and the main shaft of first motor is up, and the one end of first swing arm is fixed on the main shaft of first motor, and first driving lever is vertical and fixes the free end at first swing arm, and first driving lever is in the below of guide way all the time.
Further, the second opening mechanism comprises a second motor, a second swing arm and a second driving lever, the second motor is movably connected with the side portion of the supporting seat through a motor base, the second motor is arranged in an inverted mode, one end of the second swing arm is fixedly sleeved on an output shaft of the second motor, the second driving lever is arranged at the free end of the second swing arm in an inverted mode, the second micro-cylinder is arranged above the motor base in an inverted mode, and the output shaft of the second micro-cylinder is connected with the top of the motor base.
Further, a pressing cylinder is further arranged on an output shaft of the second motor and is located below the second swing arm.
Further, adjust mechanism well and include long bar-shaped structure's U type support and can locate first spacing dish in the U type support opening around self axis pivoted, the opening face of U type support is the level setting all the time towards the guide way, first spacing dish is the opening to U type support to be in the blind end region of U type support, the bottom of U type support can contact with the mesa of assembly bench, the output shaft of a power cylinder links to each other with the blind end of U type support.
Further, spacing portion is including being the spacing dish of second that the level set up, and the spacing dish of second is magnetic chuck, and the spacing dish of second is fixedly connected with the assembly bench.
Furthermore, the bottom symmetry of mount table is equipped with two die holders, and two die holders and two spacing dishes of second are isosceles trapezoid and distribute.
Has the advantages that: according to the auxiliary mechanism for assembling the fork-shaped frame, firstly, the first power cylinder can drive the U-shaped frame to move to the assembling table and be located beside the two limiting parts, the width of the opening of the U-shaped frame is matched with the width of the X-shaped frame which is not opened, at the moment, the U-shaped frame can form a pre-feeding area, so that a single X-shaped frame can be directly fed into the opening of the U-shaped frame by a manipulator, a worker or a conveyer and the like in a matched mode to achieve the purpose of feeding, the X-shaped frame can be contacted with the first limiting disc to stop after being fed, and the specified area is reached, the X-shaped frame can be accurately fed by the operation, X-shaped frame accessories can be fed to the specified area, and then the opening can be effectively performed by the first opening mechanism and the second opening mechanism; then the second power cylinder drives the supporting seat to drive the second spreading mechanism to reach between the two limiting parts, then the second micro-cylinder drives the second motor to drive the second swing arm and the second deflector rod to descend in a small range, at the moment, the pressing cylinder descends and contacts the center riveting part of the accessory (X-shaped frame) sent into the opening of the U-shaped frame to implement light pressing to position the accessory, then the first power cylinder drives the U-shaped frame to reset, namely, the accessory (X-shaped frame) is pulled out from the area of the accessory, in the process of pulling out, the accessory (X-shaped frame) cannot be subjected to linkage movement of pulling out of the U-shaped frame due to the downward pressing acting force of the pressing cylinder and still keeps still, after the U-shaped frame is pulled out, the first spreading mechanism and the second spreading mechanism can work simultaneously to push the two ends of the accessory (X-shaped frame) in opposite directions, namely, the two second limiting disks rotate respectively, after contacting the second limiting disc, the X-shaped frame is attracted by the magnetic attraction effect of the second limiting disc, accessories of the X-shaped frame are made of steel materials and are affected by the magnetic attraction effect of the second limiting disc, the magnetic attraction effect is not large, only the end part of the expanded X-shaped frame is met, the X-shaped frame is prevented from generating inertia force to reset by a certain angle, the riveting position is not accurately aligned, because the two ends of the accessories (the X-shaped frame) are attached to the second limiting disc, the other two ends of the accessories (the X-shaped frame) can synchronously rotate to the riveting area, namely, the two ends of the fork-shaped frame which are partially riveted in advance are aligned, the riveting work can be unfolded, after the riveting is finished, the air pushing cylinder can start to work, the lifting cylinder and the positioning part can be driven to move towards the directions of the two limiting parts in a close mode, and in the process, the area of the accessories (the X-shaped frame) can be reached, fixing the fork frame of the assembling part by the positioning part, and pulling to make the fork frame move away from the limiting part, wherein the moving stroke is limited, and the function is that the fittings of a new fork frame can be placed at the initial area of the fittings (X-shaped frames) pulled previously; because the forked frame is formed by sequentially riveting a plurality of X-shaped brackets (riveting capable of rotating), an independent X-shaped frame (namely an accessory) to be riveted needs to be placed each time.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a first schematic plan view of the present invention;
FIG. 2 is a first perspective view of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a second schematic plan view of the present invention;
FIG. 5 is a partial perspective view of the first embodiment of the present invention;
FIG. 6 is a partial perspective view of the second embodiment of the present invention;
FIG. 7 is an enlarged view of FIG. 6 at B;
FIG. 8 is a third schematic view of a partial perspective structure of the present invention;
FIG. 9 is an enlarged view at C of FIG. 8;
FIG. 10 is a fourth perspective view of the present invention;
FIG. 11 is a third schematic plan view of the present invention;
FIG. 12 is a schematic partial perspective view of the present invention;
description of reference numerals: assembly table 1, guide way 1 a.
The device comprises a propelling cylinder 2, a lifting cylinder 211, an upper beam plate 212, a first positioning block 213, a second positioning block 214, a fixing rod 215, a labor-saving push rod 216 and an edge rounding structure 217.
The first power cylinder 3, U type support 3a, first spacing dish 3 b.
The device comprises a first motor 4, a first swing arm 4a, a first deflector rod 4b and a first inching cylinder 4 c.
The device comprises a second motor 5, a second swing arm 5a, a second deflector rod 5b, a second power cylinder 5c, a motor base 5d, a supporting seat 5r, a second inching cylinder 5t and a pressing cylinder 5 m.
A second limiting disk 6.
And a lower die holder 7.
A fork-shaped frame 8.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 12, an auxiliary mechanism for assembling a forked frame comprises an assembly table 1, the auxiliary mechanism comprises a propelling mechanism, an alignment mechanism, a first spreading mechanism and a second spreading mechanism, one end of the assembly table 1 is symmetrically provided with two limiting parts, the propelling mechanism is arranged above the assembly table 1, the first spreading mechanism is vertically movably arranged at the bottom of the assembly table 1 through a first micro-cylinder 4c, the top of the assembly table 1 is provided with a guide groove 1a, the guide groove 1a is arranged above the first spreading mechanism, the alignment mechanism is arranged outside one side of the assembly table 1, the one side of the assembly table 1 is also provided with a horizontally arranged first power cylinder 3, the alignment mechanism is arranged on the output end of the first power cylinder 3, the second spreading mechanism is arranged above the alignment mechanism, a second power cylinder 5c parallel to the first power cylinder 3 is arranged above the first power cylinder 3, the output end of the second power cylinder 5c is provided with a supporting seat 5r, the second struts the supporting seat 5r of locating that the mechanism can be vertical activity on, the top of supporting seat 5r is equipped with second fine motion cylinder 5t, and the output and the second of second fine motion cylinder 5t strut the mechanism transmission and be connected, and the second struts the mechanism and adjusts the mechanism and all is in between advancing mechanism and spacing portion all the time.
The propulsion mechanism comprises a propulsion cylinder 2, a lifting cylinder 211 and a positioning part, the propulsion cylinder 2 is horizontally arranged, the lifting cylinder 211 is inverted, a cylinder body of the propulsion cylinder is connected with an output rod of the propulsion cylinder 2, the positioning part is arranged at an output end of the lifting cylinder 211, the lifting cylinder 211 is always positioned in the middle of two limiting parts, the output direction of the propulsion cylinder 2 is perpendicular to the output direction of the first power cylinder 3, the lifting cylinder 211 is driven by the propulsion cylinder 2 to move in the directions of the two limiting parts, when the propulsion cylinder 2 works, the lifting cylinder 211 and the positioning part are driven to move in a manner of approaching to the directions of the two limiting parts, in the process, the lower part of the forked frame 8 is reached, the assembled forked frame 8 is fixed through the positioning part, the forked frame 8 is pulled to move in the direction far away from the limiting parts, the moving process is limited, and the effect is that a new matched forked frame 8 can be placed at the initial area of the previously pulled forked frame 8 A member; since the fork 8 is formed by riveting a plurality of X-shaped brackets in sequence (rotatable riveting), an independent X-shaped bracket (i.e., fitting) to be riveted is required to be placed each time, and the X-shaped bracket is formed by riveting two long-strip fittings in advance.
The positioning part comprises an upper beam plate 212, a first positioning block 213 and a second positioning block 214 which are arranged at the bottom of the upper beam plate 212, the first positioning block 213 and the second positioning block 214 are both horizontally arranged and are respectively connected with the upper beam plate 212 through a vertical fixing rod 215, the horizontal heights of the first positioning block 213 and the second positioning block 214 are equal, the number of the first positioning block 213 and the second positioning block 214 is two, the first positioning block 213 and the second positioning block 214 are symmetrical, the top sections of the first positioning block 213 and the second positioning block 214 are isosceles triangles, the top angles of the two first positioning blocks 213 are oppositely arranged, the top angles of the two second positioning blocks 214 are oppositely arranged, the top angle of the first positioning block 213 is 143 degrees, the top angle of the second positioning block 214 is smaller than 37 degrees, the two first positioning blocks 213 are both positioned in the middle of the two limiting parts, wherein the back of one first positioning block 213 far away from the limiting parts is provided with a vertical labor-saving push rod 216, the lower end of the labor-saving push rod 216 is flush with the lower surface of the first positioning block 213, the two second positioning blocks 214 are respectively arranged corresponding to the two limiting parts, because the X-shaped frame (fitting) is in an unopened state, i.e. a horizontally closed state, when it reaches a designated area, the X-shaped frame in the horizontally closed state needs to be opened in the X-shaped opened state by the first opening mechanism and the second opening mechanism, after the X-shaped opened state, the X-shaped frame can be pre-aligned with the fork-shaped frame 8 riveted in advance, then riveting is carried out, after riveting is finished, the pushing cylinder 2 drives the lifting cylinder 211 and the positioning part to reach the fitting area of the X-shaped frame, then the lifting cylinder 211 drives the part to descend, and the first positioning block 213 and the second positioning block 214 in the lifting part are respectively matched with the opening of the opened posture of the X-shaped frame, namely, the angle of each part of the expanded X-shaped frame is limited, the limited part is in accordance with the regulations of the first positioning block 213 and the second positioning block 214, when the first positioning block 213 and the second positioning block 214 respectively enter the corresponding openings, the corresponding openings are limited, the four parts are matched, so that the X-shaped frame can be stably moved, the moving direction is far away from the limiting part, the labor-saving push rod 216 is contacted with the previous X-shaped frame in riveting fit with the X-shaped frame, the aim is to ensure that the propelling effect is better and labor-saving, and the fixed rod 215 and the labor-saving push rod 216 cannot be broken when the number of the X-shaped frames is excessive.
The thickness of first locating piece 213 and second locating piece 214 is greater than the thickness of the accessory of forked frame 8, the bottom border department of first locating piece 213 and second locating piece 214 is limit radius structure 217, only the thickness of first locating piece 213 and second locating piece 214 is greater than the thickness of X shape frame, just can ensure when X shape frame is promoted, can not take place the displacement, the rigidity of first locating piece 213 and second locating piece 214 has also been ensured simultaneously, can not take place to damage, limit radius structure 217 can make in the fine entering X shape frame of first locating piece 213 and second locating piece 214 corresponds the opening with it.
The first spreading mechanism comprises a first motor 4, a first swing arm 4a and a first deflector rod 4b, the first motor 4 is vertically arranged on the output end of a first inching cylinder 4c, the main shaft of the first motor 4 faces upwards, one end of the first swing arm 4a is fixed on the main shaft of the first motor 4, the first deflector rod 4b is vertically fixed on the free end of the first swing arm 4a, the first deflector rod 4b is always positioned below the guide groove 1a, the first inching cylinder 4c drives the first motor 4 to drive the first swing arm 4a and the first deflector rod 4b to ascend in a small scale, so that the upper end of the first deflector rod 4b extends to the upper part of the assembly table 1 through the guide groove 1a, then the first motor 4 drives the first deflector rod 4b to rotate around the center of the main shaft of the first motor 4 through the first swing arm 4a when working, and the upper end of the first deflector rod 4b is contacted with one end of the x-shaped frame in a closed state, causing the one end to be toggled open which causes the other end of the x-frame to rotate and rotate to the pre-riveting location.
The second spreading mechanism comprises a second motor 5, a second swing arm 5a and a second deflector rod 5b, the second motor 5 is movably connected with the side part of the supporting seat 5r through a motor base 5d, the second motor 5 is arranged in an inverted manner, one end of the second swing arm 5a is fixedly sleeved on an output shaft of the second motor 5, the second deflector rod 5b is arranged at the free end of the second swing arm 5a in an inverted manner, a second inching cylinder 5t is arranged above the motor base 5d in an inverted manner, the output shaft of the second inching cylinder is connected with the top part of the motor base 5d, a second power cylinder 5c drives the supporting seat 5r to drive the second spreading mechanism to reach between two limiting parts, then the second inching cylinder 5t drives the second motor 5 to drive the second swing arm 5a and the second deflector rod 5b to descend in a small amplitude, so that the second deflector rod 5b descends to one end of the X-shaped frame in a closed state, and then the second motor 5 works beside, the second driving lever 5b is driven to rotate around the center of the main shaft of the second motor 5 through the second swing arm 5a, so that the upper end of the second driving lever 5b contacts one end of the X-shaped frame in a closed state, the one end is stirred to be opened, the other end of the X-shaped frame is driven to rotate, and the other end of the X-shaped frame rotates to a pre-riveting position.
Still be equipped with compressing cylinder 5m on the output shaft of second motor 5, compressing cylinder 5m is in the below of second swing arm 5a, and compressing cylinder 5m can descend along with the decline of second driving lever 5b, and its aim at slightly presses the center department of the X-shaped frame that is in closed state, prevents that aforementioned X-shaped frame from taking place to rock the problem when being strutted.
The aligning mechanism comprises a U-shaped support 3a with a long strip-shaped structure and a first limiting disc 3b which can rotate around the axis of the aligning mechanism and is arranged in an opening of the U-shaped support 3a, the opening surface of the U-shaped support 3a always faces to the guide groove 1a, the first limiting disc 3b is horizontally arranged, the first limiting disc 3b is over against the opening of the U-shaped support 3a and is positioned in the closed end area of the U-shaped support 3a, the bottom of the U-shaped support 3a can be contacted with the table top of the assembly table 1, the output shaft of the first power cylinder 3 is connected with the closed end of the U-shaped support 3a, the first power cylinder 3 can drive the U-shaped support 3a to move to the assembly table 1 and is positioned beside two limiting parts, the opening width of the U-shaped support 3a is matched with the width of the X-shaped support which is not opened, so that a manipulator, a manual or conveying device and the like can directly convey a single X-shaped support, reach the material loading purpose to this X-shaped frame material loading back can contact first spacing dish 3b department and stop, reaches appointed region promptly, and above-mentioned X-shaped frame can realize accurate material loading by above-mentioned operation for this X-shaped frame accessory can be expected appointed region, and then can be effectual by first spreader mechanism and second spreader mechanism implementation opening.
Spacing portion is including the spacing dish 6 of second that is the level setting, the spacing dish 6 of second is magnetic chuck, the spacing dish 6 of second is fixed with mount table 1 and is connected, when first opening mechanism and second opened the synchronous work of mechanism, the both ends of the X-shaped frame that is in the level closure state in advance can rotate to opposite direction, also namely rotate to two spacing dishes 6 of second respectively, after contacting with the spacing dish 6 of second, can be adsorbed by the magnetic attraction of spacing dish 6 of second, because the accessory of X-shaped frame all is the steel material, so can receive the magnetic attraction influence of spacing dish 6 of second, the influence of magnetism here is not very big, only the simple tip of meeting the X-shaped frame of being opened is just, prevent that it from producing the inertia and reset a bit angle, cause the riveting department to adjust well inaccurately.
The bottom symmetry of mount table 1 is equipped with two die holders 7, and two die holders 7 and two spacing dishes 6 of second are isosceles trapezoid and distribute, and die holder 7 is used for cooperating going on of riveting work.
The working principle is as follows: firstly, the first power cylinder 3 can drive the U-shaped support 3a to move to the assembly table 1 and be positioned beside the two limiting parts, the width of an opening of the U-shaped support 3a is matched with the width of an X-shaped frame which is not opened, at the moment, the U-shaped support 3a can form a pre-feeding area, so that a single X-shaped frame can be directly fed into the opening of the U-shaped support 3a by a manipulator, a worker or a conveyer and the like to achieve the feeding purpose, the X-shaped frame can be contacted with the first limiting disc 3b to stop after being fed, and the specified area can be reached, the X-shaped frame can be accurately fed by the operation, so that the X-shaped frame can be fed to the specified area, and then the opening can be effectively performed by the first opening mechanism and the second opening mechanism; then the second power cylinder 5c will drive the supporting seat 5r to drive the second spreading mechanism to reach between the two limiting parts, then the second micro-cylinder 5t will drive the second motor 5 to drive the second swing arm 5a and the second shift lever 5b to descend slightly, at this time, the pressing cylinder 5m will descend and contact the center riveting position of the accessory (X-shaped frame) sent into the opening of the U-shaped frame 3a to implement light pressing to be positioned, then the first power cylinder 3 will drive the U-shaped frame 3a to reset, i.e. to pull out the area of the accessory (X-shaped frame), during pulling out, due to the downward pressing force of the pressing cylinder 5m, the accessory (X-shaped frame) will not be subject to the linked movement of the U-shaped frame 3a pulling out, and still remain stationary, when the U-shaped frame 3a is completely pulled out, the first spreading mechanism and the second spreading mechanism will work simultaneously to push the two ends of the accessory (X-shaped frame) towards opposite directions, namely, the parts rotate towards the two second limiting discs 6 respectively, and are attracted by the magnetic attraction of the second limiting discs 6 after contacting the second limiting discs 6, because the parts of the X-shaped frame are made of steel materials, the parts are influenced by the magnetic attraction of the second limiting discs 6, the magnetic attraction influence is not large, only the parts are simply met with the end parts of the expanded X-shaped frame, the situation that the parts are reset by inertia force to a certain angle to cause inaccurate alignment of the riveted parts is prevented, because the two ends of the parts (the X-shaped frame) are jointed with the second limiting discs 6, the other two ends of the parts (the X-shaped frame) can synchronously rotate to the riveting area, namely, the parts are aligned with the two ends of the fork-shaped frame 8 which is riveted in advance partially, so that the riveting work can be expanded, the air pushing cylinder 2 can start to work after riveting, and can drive the lifting cylinder 211 and the positioning part to finish approaching to the two limiting parts, in this travel, the area of the aforementioned fitting (X-shaped frame) is reached, the fork 8 of the fitting part is fixed by the positioning part and pulled to move the fork 8 away from the limiting part, the travel of the movement is limited, and the effect is that a new fitting of the fork 8 can be placed at the initial area of the previously pulled fitting (X-shaped frame); since the fork 8 is formed by riveting a plurality of X-shaped brackets in sequence (rotatable riveting), a separate X-shaped bracket (i.e., fitting) to be riveted needs to be placed at a time.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a forked frame assembly complementary unit, includes mount table (1), its characterized in that: the auxiliary mechanism comprises a propelling mechanism, an aligning mechanism, a first spreading mechanism and a second spreading mechanism, wherein two limiting parts are symmetrically arranged at one end of the assembly table (1), the propelling mechanism is arranged above the assembly table (1), the first spreading mechanism can be vertically and movably arranged at the bottom of the assembly table (1) through a first micro-motion cylinder (4 c), a guide groove (1 a) is formed in the top of the assembly table (1), the guide groove (1 a) is arranged above the first spreading mechanism, the aligning mechanism is arranged outside one side of the assembly table (1), a first power cylinder (3) which is horizontally arranged is further arranged outside the one side of the assembly table (1), the aligning mechanism is arranged on the output end of the first power cylinder (3), the second spreading mechanism is arranged above the aligning mechanism, a second power cylinder (5 c) which is parallel to the first power cylinder (3) is arranged above the first power cylinder (3), and a support seat (5 r) is arranged on the output end of the second power cylinder (5 c), the second struts the supporting seat (5 r) of locating that the mechanism can be vertical activity on, the top of supporting seat (5 r) is equipped with second fine motion cylinder (5 t), and the output and the second of second fine motion cylinder (5 t) strut the mechanism transmission and be connected, and the second struts the mechanism and adjusts the mechanism all to be in between advancing mechanism and spacing portion all the time.
2. A fork carriage assembly assist mechanism as claimed in claim 1, wherein: the propulsion mechanism comprises a propulsion cylinder (2), a lifting cylinder (211) and a positioning part, the propulsion cylinder (2) is horizontally arranged, the lifting cylinder (211) is inverted, a cylinder body of the propulsion cylinder is connected with an output rod of the propulsion cylinder (2), the positioning part is arranged at the output end of the lifting cylinder (211), the lifting cylinder (211) is always positioned in the middle of two limiting parts, the output direction of the propulsion cylinder (2) is perpendicular to the output direction of the first power cylinder (3), and the propulsion cylinder (2) drives the lifting cylinder (211) to advance in the direction of the two limiting parts.
3. A fork carriage assembly assist mechanism as claimed in claim 2, wherein: the positioning part comprises an upper beam plate (212), a first positioning block (213) and a second positioning block (214) which are arranged at the bottom of the upper beam plate (212), the first positioning block (213) and the second positioning block (214) are horizontally arranged and are respectively connected with the upper beam plate (212) through a vertical fixing rod (215), the horizontal heights of the first positioning block (213) and the second positioning block (214) are equal, the number of the first positioning block (213) and the number of the second positioning block (214) are two respectively and are symmetrical, the top sections of the first positioning block (213) and the second positioning block (214) are isosceles triangles, the vertex angles of the two first positioning blocks (213) are oppositely arranged, the vertex angles of the two second positioning blocks (214) are oppositely arranged, the vertex angle of the first positioning block (213) is 143 degrees, the vertex angle of the second positioning block (214) is smaller than 37 degrees, two first locating piece (213) all are located the positive centre of two spacing portions, and wherein the back of keeping away from a first locating piece (213) of spacing portion is equipped with and is vertical laborsaving push rod (216), and laborsaving push rod (216) lower extreme flushes with the lower surface of first locating piece (213), and two second locating piece (214) correspond two spacing portion settings respectively.
4. A fork carriage assembly assist mechanism as claimed in claim 3, wherein: the thicknesses of the first positioning block (213) and the second positioning block (214) are larger than the thickness of the fitting of the fork-shaped frame (8), and the bottom edges of the first positioning block (213) and the second positioning block (214) are both in edge rounding structures (217).
5. A fork carriage assembly assist mechanism as claimed in claim 1, wherein: the first opening mechanism comprises a first motor (4), a first swing arm (4 a) and a first driving lever (4 b), the first motor (4) is vertically installed at the output end of a first inching cylinder (4 c), the main shaft of the first motor (4) faces upwards, one end of the first swing arm (4 a) is fixed on the main shaft of the first motor (4), the first driving lever (4 b) is vertically fixed at the free end of the first swing arm (4 a), and the first driving lever (4 b) is always located below the guide groove (1 a).
6. A fork carriage assembly assist mechanism as claimed in claim 1, wherein: the second struts the mechanism and includes second motor (5), second swing arm (5 a) and second driving lever (5 b), second motor (5) pass through motor cabinet (5 d) and supporting seat (5 r) lateral part swing joint, second motor (5) are and invert the setting, the fixed cover of one end of second swing arm (5 a) is established on the output shaft of second motor (5), second driving lever (5 b) are the free end of inversion locating second swing arm (5 a), second fine motion cylinder (5 t) are and invert the setting in the top of motor cabinet (5 d), and its output shaft is connected with motor cabinet (5 d) top.
7. A fork carriage assembly assist mechanism as claimed in claim 6, wherein: a pressing cylinder (5 m) is further arranged on an output shaft of the second motor (5), and the pressing cylinder (5 m) is located below the second swing arm (5 a).
8. A fork carriage assembly assist mechanism as claimed in claim 1, wherein: the mechanism is adjusted well includes U type support (3 a) of rectangular shape structure and can locate first spacing dish (3 b) in U type support (3 a) opening around self axis pivoted, the opening face of U type support (3 a) is towards guide way (1 a) all the time, first spacing dish (3 b) are the level setting, first spacing dish (3 b) just are the opening of U type support (3 a), and be in the closed end region of U type support (3 a), the bottom of U type support (3 a) can contact with the mesa of assembly bench (1), the output shaft of first power cylinder (3) links to each other with the blind end of U type support (3 a).
9. A fork carriage assembly assist mechanism as claimed in claim 1, wherein: spacing portion is including the spacing dish of second (6) that is the level setting, and spacing dish of second (6) are magnetic chuck, and spacing dish of second (6) are connected with assembly bench (1) fixed.
10. A fork carriage assembly assist mechanism as claimed in claim 9, wherein: the bottom of the assembling table (1) is symmetrically provided with two lower die seats (7), and the two lower die seats (7) and the two second limiting discs (6) are distributed in an isosceles trapezoid shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910888013.XA CN110586774A (en) | 2019-09-19 | 2019-09-19 | Auxiliary assembling mechanism for fork-shaped frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910888013.XA CN110586774A (en) | 2019-09-19 | 2019-09-19 | Auxiliary assembling mechanism for fork-shaped frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110586774A true CN110586774A (en) | 2019-12-20 |
Family
ID=68861294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910888013.XA Withdrawn CN110586774A (en) | 2019-09-19 | 2019-09-19 | Auxiliary assembling mechanism for fork-shaped frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110586774A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112932300A (en) * | 2021-01-26 | 2021-06-11 | 沈声发 | Auxiliary device for assembling folding bath barrel |
-
2019
- 2019-09-19 CN CN201910888013.XA patent/CN110586774A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112932300A (en) * | 2021-01-26 | 2021-06-11 | 沈声发 | Auxiliary device for assembling folding bath barrel |
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Application publication date: 20191220 |