CN112975240A - Production of automotive interior part is with welding prepositioning structure - Google Patents
Production of automotive interior part is with welding prepositioning structure Download PDFInfo
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- CN112975240A CN112975240A CN202110154411.6A CN202110154411A CN112975240A CN 112975240 A CN112975240 A CN 112975240A CN 202110154411 A CN202110154411 A CN 202110154411A CN 112975240 A CN112975240 A CN 112975240A
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- interior part
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- 238000003466 welding Methods 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 230000003139 buffering effect Effects 0.000 claims description 18
- 230000017525 heat dissipation Effects 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 230000033001 locomotion Effects 0.000 description 7
- 238000001816 cooling Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002633 protecting effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 206010016654 Fibrosis Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000004761 fibrosis Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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Abstract
The invention discloses a welding pre-positioning structure for producing an automotive interior part, which comprises a base, wherein a processing platform is arranged at the upper part of the base, supporting rods are respectively and vertically arranged at four corners of the upper surface of the processing platform, the top ends of the supporting rods are fixed on the lower surface of a top plate, a first hydraulic cylinder is arranged at the lower side of the middle part of the top plate, the driving end of the first hydraulic cylinder is connected with a first hydraulic push rod, and a welding head is arranged at the lower end of the first hydraulic push rod; the middle part of processing platform runs through and is equipped with logical groove, lead to the groove with the accommodation space intercommunication at base middle part, and its middle part is equipped with lift platform, the base middle part the bottom in accommodation space is equipped with the second pneumatic cylinder, the drive end of second pneumatic cylinder is connected with second hydraulic rod, second hydraulic rod's upper end is fixed in lift platform's lower surface middle part, lift platform's upside is provided with positioning platform, positioning platform's upper surface evenly is provided with the electro-magnet.
Description
Technical Field
The invention relates to the technical field of production of automotive interior parts, in particular to a welding prepositioning structure for producing automotive interior parts.
Background
The use of automobiles is more and more popular, people always pursue high-grade, high-quality and pollution-free automotive interiors in order to create more comfortable, safe and personalized interior passenger spaces, therefore, automotive interior products mostly adopt composite material injection molding to meet various interior requirements such as softening decoration, fibrosis and the like, the assembly requirements of the automotive interiors are higher and higher to meet the precision and reliability, automotive interior parts need to be subjected to a series of operations such as welding, stamping, riveting and the like before being assembled, and the automotive interiors need to be kept still in the operation process, so that the processing precision is ensured.
However, in the prior art, when an automotive interior part is welded, the position of the automotive interior part needs to be placed, but when the automotive interior part is welded, a certain pre-positioning mechanism is not provided, so that the position where the automotive interior part is placed is not accurate enough, the automotive interior part cannot be welded well in use, and the welding quality of the automotive interior part is greatly influenced.
Disclosure of Invention
The invention aims to provide production of an interior part, which is used for realizing a pre-positioning mechanism of the interior part when the interior part is welded so as to ensure the welding quality.
An interior trim component production comprising: the upper part of the base is provided with a processing platform, four corners of the upper surface of the processing platform are respectively and vertically provided with a support rod, the top end of each support rod is fixed on the lower surface of the top plate, the lower side of the middle part of the top plate is provided with a first hydraulic cylinder, the driving end of the first hydraulic cylinder is connected with a first hydraulic push rod, and the lower end of the first hydraulic push rod is provided with a welding head;
a through groove penetrates through the middle of the processing platform, the through groove is communicated with an accommodating space in the middle of the base, a lifting platform is arranged in the middle of the through groove, a second hydraulic cylinder is arranged at the bottom of the accommodating space in the middle of the base, a driving end of the second hydraulic cylinder is connected with a second hydraulic push rod, the upper end of the second hydraulic push rod is fixed in the middle of the lower surface of the lifting platform, a positioning platform is arranged on the upper side of the lifting platform, electromagnets are uniformly arranged on the upper surface of the positioning platform, a control switch is arranged at the left end of the front side surface of the processing platform, and a plurality of electromagnets are respectively electrically connected with the control switch;
wherein, the middle part of the lower surface of the top plate 4 is provided with two oppositely arranged limiting beams which extend along the length direction and have L-shaped cross section, an open-ended limiting track is formed at the lower side between the two limiting beams, a limiting block adaptive to the limiting track is arranged inside the limiting track, the cross section of the limiting block is rectangular, a threaded hole is arranged in the middle of the limiting block in a penetrating way, a threaded rod extending in the same direction as the limiting track is arranged in the middle of the limiting track in a penetrating way, the threaded rod is in threaded connection with the threaded hole in the middle of the limiting block, the left end of the threaded rod penetrates through the left side wall of the limiting track and extends to the left side of the limiting track, and is connected with an adjusting handle, the left side and the right side of the adjusting handle are respectively provided with a limiting piece, the upper end of the, the lower end of the limiting block is fixedly connected with the upper end of the first hydraulic cylinder through a connecting piece penetrating through the lower side opening of the limiting track.
Furthermore, the positioning platform is fixed on the upper surface of the lifting platform through a buffer piece.
Further, the buffer piece is arranged as a rubber cushion layer.
Further, the bolster is including being fixed in the buffering cavity of lift platform upper surface, the upper wall middle part of buffering cavity has the opening and runs through and be provided with the buffer beam, the upper end of buffer beam is fixed in positioning platform's lower surface, the lower extreme of buffer beam extends to in the buffering cavity and be provided with the spacing end of the internal diameter looks adaptation of buffering cavity, spacing end with be connected with a buffer spring between the bottom of buffering cavity.
Furthermore, a second buffer spring is connected between the upper wall of the buffer cavity and the lower surface of the positioning platform, and the second buffer spring is sleeved outside the buffer rod.
Furthermore, the quantity of bolster is a plurality of, and evenly distributed be in positioning platform with between the lift platform.
Furthermore, a plurality of heat dissipation holes are uniformly formed in the positioning platform in a penetrating mode, and the heat dissipation holes are distributed among the gaps of the electromagnets.
Furthermore, the middle part of the front side wall of the base is provided with an observation window, and the middle part of the rear side wall of the base is provided with an access door.
Further, the left side wall and the right side wall of the base are respectively and oppositely provided with a heat dissipation window, and a filter screen is arranged in the middle of each heat dissipation window.
Compared with the prior art, the invention has the beneficial effects that: the automotive interior part needs to be pre-positioned before welding processing, all electromagnets on the positioning platform can be electrified by pressing the control switch, the automotive interior part is attracted and positioned on the positioning platform by utilizing magnetism, the pre-positioning of the automobile interior part can be realized, when the welding process is carried out, the second hydraulic push rod is driven by the second hydraulic cylinder to be shortened so as to drive the height of the lifting platform to descend, so that the positioning platform and the automobile interior part descend to the inside of the base, so as to realize the welding processing in the base, avoid the adverse effects of high temperature, sparks, released gas and the like generated in the welding processing process on the working personnel, after the positions of the positioning platform and the automotive interior part are determined, the first hydraulic push rod is driven by the first hydraulic cylinder to extend so as to drive the welding head to descend to the position to be welded of the automotive interior part, and then the automotive interior part can be welded. When the different positions of automotive interior spare part are welded to needs, the position of adjustable soldered connection, can drive the threaded rod rotatory through forward or reverse rotation adjustment handle, because spacing track has restricted the rotation of stopper, thereby can turn into the rectilinear motion of stopper with the rotary motion of threaded rod, make the stopper move left or right in spacing orbital inside, because the lower extreme of stopper passes through the connecting piece and is fixed with first pneumatic cylinder, thereby can realize the regulation of butt weld joint's left and right sides position, be convenient for weld process to the different positions of automotive interior spare, machining efficiency can be improved, staff's intensity of labour and operating time are saved. The bolster can be including setting up buffer cavity and the buffer beam at lift platform's upper surface, the buffer beam runs through the opening of buffer cavity upper end, and extend to buffer cavity's internally connected has spacing end, through the first buffer spring who is connected between the bottom at spacing end and buffer cavity, the impact that received is cushioned to the elasticity of usable first buffer spring self, it still can be connected with second buffer spring to be connected between buffer cavity's the upper wall and positioning platform's the lower surface, and second buffer spring cover is located buffer beam's outside can further play buffering, absorbing effect.
Drawings
FIG. 1 is a sectional view of the main structure of the present invention;
FIG. 2 is a front view of the main structure of the present invention;
FIG. 3 is a front view of another body construction of the present invention;
FIG. 4 is a cross-sectional view of a curb rail of the present invention;
FIG. 5 is a bottom view of the curb rails of the present invention;
FIG. 6 is a top view of the tooling platform of the present invention;
FIG. 7 is a left side view of the base of the present invention;
FIG. 8 is a partially enlarged view of the portion A in FIG. 1 according to the present invention.
In the figure: 1-base, 2-processing platform, 3-supporting rod, 4-top plate, 5-first hydraulic cylinder, 6-first hydraulic push rod, 7-through groove, 8-lifting platform, 9-second hydraulic cylinder, 10-second hydraulic push rod, 11-positioning platform, 12-electromagnet, 13-control switch, 14-limiting track, 15-limiting block, 16-threaded rod, 17-adjusting handle, 18-limiting piece, 19-welding head, 20-buffering piece, 2001-buffering cavity, 2002-buffering rod, 2003-limiting end, 2004-first buffering spring, 2005-second buffering spring, 21-pulley and 22-heat dissipation window.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a production of automotive interior part is with welding prepositioning structure includes: the device comprises a base 1, wherein a processing platform 2 is arranged at the upper part of the base 1, supporting rods 3 are respectively vertically arranged at four corners of the upper surface of the processing platform 2, the top ends of the supporting rods 3 are fixed on the lower surface of a top plate 4, a first hydraulic cylinder 5 is arranged at the lower side of the middle part of the top plate 4, the driving end of the first hydraulic cylinder 5 is connected with a first hydraulic push rod 6, and a welding head 19 is arranged at the lower end of the first hydraulic push rod 6;
a through groove 7 is formed in the middle of the processing platform 2 in a penetrating manner, the through groove 7 is communicated with an accommodating space in the middle of the base 1, a lifting platform 8 is arranged in the middle of the through groove 7, a second hydraulic cylinder 9 is arranged at the bottom of the accommodating space in the middle of the base 1, a driving end of the second hydraulic cylinder 9 is connected with a second hydraulic push rod 10, the upper end of the second hydraulic push rod 10 is fixed in the middle of the lower surface of the lifting platform 8, a positioning platform 11 is arranged on the upper side of the lifting platform 8, electromagnets 12 are uniformly arranged on the upper surface of the positioning platform 11, a control switch 13 is arranged at the left end of the front side surface of the processing platform 2, and the electromagnets 12 are respectively and electrically connected;
wherein, the lower surface middle part of roof 4 is provided with two relative setting and the cross sectional shape of L shape that extend along its length direction spacing roof beam, two it has open-ended spacing track 14 to form the downside between the spacing roof beam, the inside of spacing track 14 is equipped with the stopper 15 rather than the adaptation, the cross sectional shape of stopper 15 is the rectangle, the middle part of stopper 15 runs through and is provided with the screw hole, the middle part of spacing track 14 runs through and is provided with threaded rod 16 rather than extending in the syntropy, and threaded rod 16 with the screw hole threaded connection in the middle part of stopper 15, the left end of threaded rod 16 runs through the left side wall of spacing track 14 and extends to its left side, and is connected with adjustment handle 17, the left and right sides of adjustment handle 17 is provided with spacing piece 18 respectively, the upper end of spacing piece 18 is fixed in the lower surface of roof 4, the adjusting handle 17 can rotate relative to the limiting sheet 18, and the lower end of the limiting block 15 is fixedly connected with the upper end of the first hydraulic cylinder 5 through a connecting piece penetrating through the lower side opening of the limiting track 14.
In this embodiment, specifically, the positioning platform 11 is fixed on the upper surface of the lifting platform 8 through a buffer 20.
In this embodiment, specifically, the buffer 20 is a rubber cushion.
In this embodiment, specifically, the buffer member 20 includes a buffer cavity 2001 fixed on the upper surface of the lifting platform 8, an opening is formed in the middle of the upper wall of the buffer cavity 2001, a buffer rod 2002 is arranged in the middle of the upper wall of the buffer cavity 2001 in a penetrating manner, the upper end of the buffer rod 2002 is fixed on the lower surface of the positioning platform 11, the lower end of the buffer rod 2002 extends into the buffer cavity 2001 and is provided with a limit end 2003 adapted to the inner diameter of the buffer cavity 2001, and a first buffer spring 2004 is connected between the limit end 2003 and the bottom of the buffer cavity 2001.
In this embodiment, specifically, a second buffer spring 2005 is connected between an upper wall of the buffer cavity 2001 and a lower surface of the positioning platform 11, and the second buffer spring 2005 is sleeved outside the buffer rod 2002.
In this embodiment, specifically, the number of the buffering members 20 is multiple, and the buffering members are uniformly distributed between the positioning platform 11 and the lifting platform 8.
In this embodiment, specifically, a plurality of heat dissipation holes are uniformly formed through the positioning platform 11, and the heat dissipation holes are distributed among the gaps of the electromagnets 12.
In this embodiment, pulleys 21 are respectively disposed at four corners of the lower surface of the base 1, and each pulley 21 is provided with a locking valve.
In this embodiment, particularly, base 1's preceding lateral wall middle part is equipped with the observation window, base 1's back lateral wall middle part is equipped with the access door.
In this embodiment, specifically, the left and right side walls of the base 1 are respectively provided with a heat dissipation window 22, and a filter screen is installed in the middle of the heat dissipation window 22.
The working principle is as follows: the automotive interior part is required to be pre-positioned before welding, the second hydraulic cylinder 9 drives the second hydraulic push rod 10 to extend to drive the lifting platform 8 to ascend to a position where the positioning platform 11 is located above a processing platform, a worker places the automotive interior part on the positioning platform 11 and determines the position of the automotive interior part, all electromagnets 12 on the positioning platform 1 can be powered on by pressing the control switch 13 to generate magnetism, the automotive interior part can be firmly attracted and positioned on the positioning platform 11 by utilizing the magnetism, the pre-positioning of the automotive interior part can be realized, when the automotive interior part is required to be disassembled, the control switch 13 is pressed again to power off the electromagnets 12, and the disassembly and the re-positioning installation of the automotive interior part are facilitated; after pre-positioning, in order to play a role of protection during welding, the second hydraulic cylinder 9 drives the second hydraulic push rod 10 to shorten so as to drive the lifting platform 8 to descend, so that the positioning platform 11 and the automotive interior part descend into the base, welding processing is completed inside the base 1, and adverse effects on workers caused by high temperature, sparks, released gas and the like generated in the welding processing process are avoided; after the positions of the positioning platform 11 and the automotive interior part are determined, the first hydraulic cylinder 5 drives the first hydraulic push rod 6 to extend to drive the welding head 19 to descend to a position to be welded of the automotive interior part, and then the automotive interior part can be welded; when different positions of the automotive interior part need to be welded, the position of the welding head 19 can be adjusted, the threaded rod 16 can be driven to rotate by forward or reverse rotation of the adjusting handle 17 of a worker, the limiting block 15 is limited in the limiting track 14, the rotation of the limiting block 15 is limited, the rotary motion of the threaded rod 16 can be converted into the linear motion of the limiting block 15, the limiting block is enabled to move leftwards or rightwards in the limiting track 14, the lower end of the limiting block is fixed with the first hydraulic cylinder 5 through the connecting piece, the left and right positions of the welding head 19 can be adjusted, welding processing of different positions of the automotive interior part is facilitated, processing efficiency can be improved, and labor intensity and working time of the worker are saved. Besides, the rotation adjustment of the threaded rod 16 can be adjusted by setting the adjusting handle 17 for manual force application of the operator, and can also be automatically adjusted, specifically: a driving motor may be provided, which may be fixedly installed on the lower surface of the top plate 4, and the end portion of the threaded rod 16 extending beyond the limit rail 14 is connected to the driving end of the driving motor, so that the driving motor can directly drive the rotation of the threaded rod 16, and at the same time, the movement of the threaded rod 16 to the left or the right can be limited.
Specifically, the quantity of the electro-magnet 12 that sets up on the locating platform 1 is a plurality of, its formation can set up to circular, rectangle etc., do not do specific restriction here, and a plurality of electro-magnets 12 evenly distributed on locating platform 1, thereby can guarantee that after electro-magnet 12 circular telegram produced magnetic force, can evenly produce the effect of holding to each position of automotive interior part, guarantee its each part even atress, guarantee to play reliable prepositioning effect to automotive interior part, except that holding to automotive interior part through electro-magnet 12, can also set up fixture etc. and carry out the centre gripping fixedly to automotive interior part, be convenient for welding process's accurate nature and reliability. The positioning platform 11 can be further provided with a plurality of through holes penetrating through the positioning platform 11, the through holes are formed in the positioning platform 11 and comprise a buffering cavity 2001, a buffering rod 2002, a limiting end 2003, a first buffering spring 2004 and a buffering piece 20 of a second buffering spring 2005, so that the positioning platform 11 and the lifting platform 8 can move by a certain distance, the through holes penetrating through the positioning platform 11 can improve the effects of rapid heat dissipation and cooling of automotive interior parts in the welding process, and the positioning platform 11 can be further arranged to be of a mesh structure with certain strength.
Specifically, the processing platform 2 may be a rectangular platform structure, the cross-sectional shape of the through groove 7 in the middle of the processing platform may also be a rectangle, and the through groove 7 penetrates through the processing platform 2 and can be communicated with the accommodating space in the middle of the base 1; the lifting platform 8 is arranged in the middle of the through groove 7, in order to improve the appearance attractiveness of the device, the lifting platform 8 can be also arranged to be of a rectangular platform structure, and the size of the lifting platform 8 can be matched with that of the through groove 7, so that a gap between the lifting platform 8 and the through groove 7 of the processing platform 2 is reduced, and the attractiveness is improved; the limit position of the lifting platform 8 during lifting can be the height of the upper surface of the lifting platform 8 being flush with the upper surface of the processing platform 2, so that the positioning platform 11 and the automotive interior part positioned on the upper surface of the positioning platform 11 can be completely exposed outside the base 1, and the operations of pre-positioning, disassembling and the like of the automotive interior part by a worker can be conveniently carried out; the limit position of the descending of the lifting platform 8 can be the position where the positioning platform 11 and the automotive interior part positioned on the upper surface of the positioning platform 11 descend to be completely accommodated in the base 1, so that the welding processing of the automotive interior part can be performed in the accommodating space of the base 1, and a certain accommodating and protecting effect can be realized on the processing process of the automotive interior part, thereby avoiding the direct influence on workers caused by heat, sparks, gas and the like generated by the welding processing, and effectively playing a role in protecting the workers; the specific dimensions may be determined according to the above criteria to set the driving stroke size of the second hydraulic cylinder 9.
Specifically, the above-mentioned limit track 14 is composed of two limit beams which are arranged oppositely, the cross-sectional shapes of the two limit beams are L-shaped, the top ends of the vertical parts of the two limit beams are fixed to the lower surface of the top plate 4, an opening can be formed between the horizontal parts of the two limit beams at a certain interval, the left side and the right side are closed, a rectangular space is formed between the two limit beams and the top plate 4, the size of the limit block 15 is matched with the rectangular space, and the function of limiting the rotation of the limit block 15 can be achieved. A threaded hole is formed in the middle of the limiting block 15 and can be matched with the external thread of the threaded rod 16, so that the limiting block and the threaded rod are in threaded connection; the lower extreme of stopper 15 passes through the connecting piece to be connected fixedly with first pneumatic cylinder 5, specifically can adopt detachable connected mode, is convenient for install and dismantles and is convenient for maintenance or change first pneumatic cylinder 5, and the connecting piece of being connected with first pneumatic cylinder 5 can be as shown in figure 4, and the interface can set up to the shape of falling T, but is not limited to this. The right end of the threaded rod 16 can be rotatably connected with the closed right side wall of the limiting rail 14, the threaded rod is rotatably connected with the position of the left side wall penetrating through the closing of the limiting rail 14, the effect of not blocking the rotation of the threaded rod 16 can be avoided, in order to improve the smoothness and the efficiency of the rotary motion and the linear motion between the threaded rod 16 and the limiting block 15, a certain amount of lubricating oil, namely a proper amount of lubricating oil, can be added into the threaded hole of the threaded rod or the limiting block 15, and the lubricating property of the threaded rod or the limiting block 15 is guaranteed.
Specifically, foretell locating platform 11 is fixed in the upper surface of lift platform 8 through bolster 20, and bolster 20 is used for buffering the vibration and the impact that locating platform 11 received, and for realizing vibration and buffering, bolster 20 has multiple specific setting form, for example: the buffer 20 may be a rubber cushion layer disposed between the lifting platform 8 and the positioning platform 11, and the elastic force of the rubber cushion layer is used to buffer the vibration; or the buffer member 20 may be configured to include a buffer cavity 2001, the buffer cavity 2001 is disposed on the upper surface of the lifting platform 8, the upper end of the buffer cavity 2001 has an opening, the buffer member 20 further includes a buffer rod 2002, the buffer rod 2002 penetrates through the opening on the upper end of the buffer cavity 2001, and extends to the inside of the buffer cavity 2001 to connect with a limit end 2003, the limit end 2003 and the buffer rod 2002 may be integrally formed, or may be detachably connected, further, through a first buffer spring 2004 connected between the limit end 2003 and the bottom of the buffer cavity 2001, the impact received by the first buffer spring 2004 may be buffered by its own elastic force, in another embodiment, a second buffer spring 2005 may be further connected between the upper wall of the buffer cavity 2001 and the lower surface of the positioning platform 11, and the second buffer spring 2005 is sleeved outside the buffer rod 2002 and may further serve to buffer the impact, And (5) shock absorption.
Specifically, the base is of a box structure, the middle of the base is provided with an accommodating space, the middle of the front side wall of the base 1 is provided with an observation window, the interior of the automotive interior part can be welded and machined in the base, the machining condition and progress can be observed through the observation window, the rear side wall of the base 1 is provided with an access door, the maintenance, replacement and the like of the second hydraulic cylinder 9 and the hydraulic push rod 10 can be facilitated, the second hydraulic cylinder 9 can be arranged at the bottom of the base in a detachable connection mode, and the interior of the base can be cleaned through the access door; through the relative heat dissipation window 22 that sets up of left side wall and right side wall at the base, can realize ventilation cooling at the in-process of carrying out welding process to automotive interior spare part inside, the filter screen can play dirt-proof effect. For further improvement in the heat dissipation and ventilation effect of the welding process in the interior of the automotive trim part, two heat dissipation fans can be further installed in the middle of the left heat dissipation window and the right heat dissipation window 22, the ventilation effect is improved by forming gas convection, and heat generated in the base 1 can be quickly conducted to the outside of the base 1, so that the rapid cooling in the base 1 can be realized, and the welding effect and quality are prevented from being influenced by the overhigh temperature generated in the welding process of the automotive trim part.
Specifically, through being provided with pulley 21 respectively in base 1's lower surface four corners department, this pulley can be universal pulley, can convenient and fast remove whole device, saves staff's labour, and is further, through setting up the locking valve on every pulley 21, can realize the locking to every pulley 21 to can reliably fix a position whole device after removing.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
The above description is only a preferred 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, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an automotive interior part production is with welding prepositioning structure which characterized in that includes:
the device comprises a base (1), wherein a processing platform (2) is arranged at the upper part of the base (1), supporting rods (3) are vertically arranged at four corners of the upper surface of the processing platform (2) respectively, the top ends of the supporting rods (3) are fixed to the lower surface of a top plate (4), a first hydraulic cylinder (5) is arranged on the lower side of the middle part of the top plate (4), the driving end of the first hydraulic cylinder (5) is connected with a first hydraulic push rod (6), and a welding head (19) is arranged at the lower end of the first hydraulic push rod (6);
a through groove (7) penetrates through the middle of the processing platform (2), the through groove (7) is communicated with an accommodating space in the middle of the base (1), a lifting platform (8) is arranged in the middle of the through groove, a second hydraulic cylinder (9) is arranged at the bottom of the accommodating space in the middle of the base (1), a driving end of the second hydraulic cylinder (9) is connected with a second hydraulic push rod (10), the upper end of the second hydraulic push rod (10) is fixed in the middle of the lower surface of the lifting platform (8), a positioning platform (11) is arranged on the upper side of the lifting platform (8), electromagnets (12) are uniformly arranged on the upper surface of the positioning platform (11), a control switch (13) is arranged at the left end of the front side surface of the processing platform (2), and the electromagnets (12) are electrically connected with the control switch (13) respectively;
wherein, the lower surface middle part of roof (4) is provided with two relative settings and the cross sectional shape that extend along its length direction and is the spacing roof beam of L shape, two it has open-ended spacing track (14) to form the downside between the spacing roof beam, the inside of spacing track (14) is equipped with rather than the stopper (15) of adaptation, the cross sectional shape of stopper (15) is the rectangle, the middle part of stopper (15) is run through and is provided with the screw hole, the middle part of spacing track (14) is run through and is provided with rather than syntropy extending threaded rod (16), and threaded rod (16) with the screw hole threaded connection in the middle part of stopper (15), the left end of threaded rod (16) runs through the left side wall of spacing track (14) and extends to its left side, and is connected with adjustment handle (17), the left and right sides of adjustment handle (17) are provided with spacing piece (18) respectively, the upper end of spacing piece (18) is fixed in the lower surface of roof (4), adjustment handle (17) can be relative spacing piece (18) rotate, the lower extreme of stopper (15) through running through the downside open-ended connecting piece of spacing track (14) with the upper end fixed connection of first pneumatic cylinder (5).
2. The welding prepositioning structure for producing the automotive interior part according to claim 1, wherein the positioning platform (11) is fixed on the upper surface of the lifting platform (8) through a buffer (20).
3. The welding prepositioning structure for producing the automotive interior part according to claim 2, wherein the cushion member (20) is provided as a rubber cushion layer.
4. The welding prepositioning structure for the production of the automotive interior part according to claim 2, wherein the buffer member (20) comprises a buffer cavity (2001) fixed on the upper surface of the lifting platform (8), the middle part of the upper wall of the buffer cavity (2001) is provided with an opening and a buffer rod (2002) is arranged in a penetrating manner, the upper end of the buffer rod (2002) is fixed on the lower surface of the positioning platform (11), the lower end of the buffer rod (2002) extends into the buffer cavity (2001) and is provided with a limit end head (2003) matched with the inner diameter of the buffer cavity (2001), and a first buffer spring (2004) is connected between the limit end head (2003) and the bottom of the buffer cavity (2001).
5. The welding prepositioning structure for producing the automotive interior part according to claim 4, wherein a second buffer spring (2005) is connected between the upper wall of the buffer cavity (2001) and the lower surface of the positioning platform (11), and the second buffer spring (2005) is sleeved outside the buffer rod (2002).
6. The automotive interior part production welding prepositioning structure according to claim 4, wherein the number of the buffering members (20) is plural and is uniformly distributed between the positioning platform (11) and the lifting platform (8).
7. The automotive interior part production is with welding prepositioning structure of claim 4, characterized in that, a plurality of louvres have been penetrated evenly to location platform (11), and a plurality of louvres distribute in between a plurality of electro-magnet (12) clearance.
8. The welding prepositioning structure for producing the automotive interior part according to claim 5, wherein pulleys (21) are respectively arranged at four corners of the lower surface of the base (1), and each pulley (21) is respectively provided with a locking valve.
9. The welding prepositioning structure for producing the automotive interior part according to claim 5, wherein an observation window is arranged in the middle of the front side wall of the base (1), and an access door is arranged in the middle of the rear side wall of the base (1).
10. The welding prepositioning structure for producing the automotive interior part according to claim 5, wherein the left and right side walls of the base (1) are respectively and oppositely provided with a heat dissipation window (22), and a filter screen is arranged in the middle of the heat dissipation window (22).
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| CN202110154411.6A CN112975240A (en) | 2021-02-04 | 2021-02-04 | Production of automotive interior part is with welding prepositioning structure |
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| CN202110154411.6A CN112975240A (en) | 2021-02-04 | 2021-02-04 | Production of automotive interior part is with welding prepositioning structure |
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Address after: No. 1958, Chuangye street, Changchun automobile economic and Technological Development Zone, Changchun City, Jilin Province, 130011 Applicant after: The Ninth Design and Research Institute of Machinery Industry Co.,Ltd. Address before: No. 1958, Chuangye street, Changchun automobile economic and Technological Development Zone, Changchun City, Jilin Province, 130011 Applicant before: Machinery Industry Ninth Design and Research Institute Co.,Ltd. |
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Application publication date: 20210618 |