CN117680904B - Sheet metal component lock welding limit structure - Google Patents
Sheet metal component lock welding limit structure Download PDFInfo
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- CN117680904B CN117680904B CN202410155964.7A CN202410155964A CN117680904B CN 117680904 B CN117680904 B CN 117680904B CN 202410155964 A CN202410155964 A CN 202410155964A CN 117680904 B CN117680904 B CN 117680904B
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 164
- 239000002184 metal Substances 0.000 title claims abstract description 164
- 238000003466 welding Methods 0.000 title claims abstract description 45
- 230000004888 barrier function Effects 0.000 claims description 7
- 230000036544 posture Effects 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 9
- 238000010009 beating Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Abstract
The invention relates to the technical field of sheet metal machining and discloses a sheet metal part buckling welding limiting structure which comprises a steering fluted disc, wherein the front end of the steering fluted disc is fixedly connected with a mounting disc, the upper side and the lower side of the front end of the mounting disc are respectively fixedly connected with a U-shaped frame, one side of the opposite surfaces of the two U-shaped frames is fixedly connected with a first wedge block, the front and the rear of the left side and the right side of the U-shaped frame are respectively and slidably inserted with an elastic rod, and one side of the elastic rod, which is close to the first wedge block, is fixedly connected with a U-shaped lifting frame. According to the invention, the pin rod is controlled to drive the rotating pipe to deflect backwards, the telescopic strip is used to drive the fastening strip to deflect backwards, the two side parts of the sheet metal parts I and II can be abutted and fixed and aligned, the sheet metal parts can be automatically buckled when the pin rod moves backwards further, the buckling pressure is ensured by the pressure sensing strip, so that the limiting convenience and the subsequent welding quality are improved, and in addition, the deflection of the steering fluted disc is controlled in a matched manner, and the sheet metal parts can be provided with different welding postures.
Description
Technical Field
The invention relates to the technical field of sheet metal machining, in particular to a sheet metal part buckling welding limiting structure.
Background
The hollow structure sheet metal component material is common to have materials such as stainless steel, aluminum alloy plate, cold rolled steel sheet, brass plate, mainly used installation skeleton of various important electrical components and parts, utilize many extension moulds can be to original sheet metal component processing, form hollow structure's installation skeleton, and can obtain a whole panel beating installation skeleton that can be closed relatively according to different technology, or half panel beating installation skeleton, whole panel beating installation skeleton can form the cavity to the sheet metal component both ends welding together formula after the shaping, and half panel beating installation skeleton then needs to cooperate half panel beating installation skeleton lock in addition, the both sides connection gap to the lock carries out the welding square can form the cavity.
Chinese patent No. CN208729042U discloses a welding auxiliary device for hollow structure sheet metal component, including terrace die and die, the terrace die is used for installing to in the sheet metal component, the surface of terrace die and the interior surface laminating contact of sheet metal component form the support, the die is used for the knot to the surface of sheet metal component, the interior surface laminating contact of die and the surface of sheet metal component form spacingly, die and terrace die detachably fixed connection are in the same place, the welding groove has been seted up on the roof of die, two wait to weld the board alignment, and form wait to weld the seam between the two, the roof is with two wait to weld the upper surface of board pressure at the terrace die, wait to weld the seam and be located and weld the groove, wait to weld the seam through welding the groove and weld.
The welding auxiliary device of sheet metal component among the above-mentioned patent utilizes detachable terrace die and die when in actual use, can carry out lock welding position to whole or two sheet metal components of half, but carries out lock welding position to two sheet metal components of half when, need in advance align the seam of sheet metal component and handle, in addition because terrace die and die connection need be spacing to the sheet metal component through bolted connection from both sides, limit structure's installation is loaded down with trivial details, be difficult to realize spacing fast, carry out spacing back simultaneously to the seam of sheet metal component, sheet metal component lacks spacing simultaneously along with limit structure is whole, follow-up is difficult to provide the required welding gesture of sheet metal component, lead to welding efficiency and quality low.
Disclosure of Invention
The invention aims at: the invention provides a sheet metal part buckling welding limiting structure, which aims to solve the problems that when a general sheet metal part welding auxiliary device is used, limiting is difficult to realize quickly and the required welding posture, welding efficiency and quality of a sheet metal part are difficult to provide.
The invention adopts the following technical scheme for realizing the purposes:
the utility model provides a sheet metal component lock welding limit structure, includes the steering fluted disc, steering fluted disc front end fixedly connected with mounting disc, both sides are fixed connection U type frame about the mounting disc front end respectively, two the opposite face of U type frame one side all fixedly connected with first voussoir, the place ahead and the rear of U type frame left and right sides all slide the grafting has the elastic lever, the elastic lever is close to one side fixedly connected with U type lifting frame of first voussoir, two symmetrical auxiliary strips of U type lifting frame middle part fixedly connected with, upside rear fixedly connected with pressure sensing strip between the elastic lever, the auxiliary strip with sliding joint has U type elastic frame between the U type lifting frame lateral wall;
a second wedge block is fixedly connected to one side, close to the U-shaped frame, of the U-shaped elastic frame, a rotary pipe is movably hinged to the left wall and the right wall of the inner cavity of the U-shaped elastic frame along the front-back direction, a telescopic strip is slidably inserted into one side of a port of the rotary pipe, the elastic force of the telescopic strip is far smaller than that of the elastic rod and the U-shaped elastic frame, fastening strips are movably connected between the telescopic strips, elastic rubber layers are respectively arranged on one side, opposite to the adjacent two fastening strips, of the inner cavity of the U-shaped elastic frame, and pin rods are slidably inserted into the left side and the right side of the inner cavity of the U-shaped elastic frame along the front-back direction;
downside U type frame middle part fixedly connected with two symmetries accept the strip, it is provided with No. one sheet metal component to accept on the strip, it is provided with No. two sheet metal components to assist on the strip, no. one sheet metal component with No. two sheet metal components all are the U form, no. one sheet metal component's side wall all is in the downside between the fastening strip about the lateral wall all be in the upside between the fastening strip about the sheet metal component.
Further, the novel steering gear is characterized by further comprising a disk sleeve, wherein the bottom of the disk sleeve is fixedly connected with a support, the front side of the disk sleeve is provided with a circular cavity, the left wall and the right wall of the circular cavity are fixedly connected with barrier strips along the surface direction of the steering gear disk, the rear wall of the circular cavity is rotationally connected with the steering gear disk, the bottom of the disk sleeve is driven and provided with a driving screw meshed with the steering gear disk, the upper wall of the mounting disk is fixedly connected with a fixing strip, and the fixing strip and the barrier strips are positioned on the same vertical surface.
Further, the second wedge block comprises an inclined surface which is arranged towards the rear side, the first wedge block comprises an inclined surface which is arranged towards the front side, and the inclined surface on the second wedge block is movably abutted with the inclined surface on the first wedge block.
Further, a sliding groove is formed in one side, close to the pin rod, of the surface of the rotary pipe, the surface of the pin rod comprises a pin boss movably clamped with the sliding groove, and the pin rod is slidably clamped with the inner wall of the U-shaped elastic frame.
Further, the inner wall of the rotary tube is provided with a protruding portion on the inward sliding path of the telescopic strip.
Further, the rear ends of the pin rods on the upper side and the lower side are fixedly connected with guide connection strips, threaded toothed bars are inserted in the middle of the guide connection strips in a threaded mode, and the threaded toothed bars are rotatably connected with the rear wall of the U-shaped lifting frame.
Further, the rear end of the U-shaped lifting frame is fixedly connected with a bearing frame, and the rear part of the threaded toothed bar is rotationally connected with the bearing frame.
Further, the rear side surface of the bearing frame is rotationally connected with a bevel gear ring, the rear end of the threaded toothed bar comprises a bevel gear part in meshed connection with the bevel gear ring, and the bevel gear ring is perpendicular to the threaded toothed bar.
Further, the key shaft capable of rotating is arranged in the middle of the inner cavity of the mounting plate in a driving mode, the driving of the key shaft is controlled by the feedback of the pressure sensing strip, the inner wall of the conical tooth ring comprises a key groove matched with the key shaft, and the conical tooth ring is in sliding clamping connection with the outer wall of the key shaft.
Further, when the sheet metal part is placed in the middle between the bearing bars, the left side wall and the right side wall of the sheet metal part are all placed in the middle between the fastening bars, and when the sheet metal part is placed in the middle between the auxiliary bars, the left side wall and the right side wall of the sheet metal part are all placed in the middle between the upper side and the fastening bars.
The beneficial effects of the invention are as follows:
according to the invention, the sheet metal part I is placed at the mounting position on the carrying strip, the sheet metal part II is placed at the mounting position on the auxiliary strip, the two side parts of the sheet metal part I and the sheet metal part II are respectively positioned between the fastening strips, the control pin rod moves backwards to drive the rotating tube to deflect backwards, the telescopic strip on the rotating tube drives the fastening strips to deflect backwards, the two fastening strips in the U-shaped elastic frame are mutually close until the two side parts of the sheet metal part I and the sheet metal part II are abutted and fixed, and meanwhile, the sheet metal part I and the sheet metal part II are automatically moved backwards to be abutted with the rear wall of the inner cavity of the U-shaped elastic frame under the action of the backward force of the fastening strips, so that the alignment of the sheet metal part I and the sheet metal part II is automatically realized, and the accuracy of subsequent buckling is conveniently improved.
According to the invention, the U-shaped elastic frame is pushed to move backwards by the first sheet metal part and the second sheet metal part under the action of a fixed force after the first sheet metal part and the second sheet metal part are limited by the fastening strip at fixed points, the U-shaped elastic frame is automatically guided and driven to move towards one side far away from the U-shaped frame by the second wedge block limited by the first wedge block, the first sheet metal part and the second sheet metal part are moved towards each other to realize automatic buckling, the design is used for continuously providing the backward pulling force of the pin rod, so that the sheet metal parts can be conveniently and quickly controlled to be aligned and buckled, the limiting convenience is improved, the buckling pressure is monitored in real time by matching with the pressure sensing strip, the buckling tightness is ensured, meanwhile, excessive extrusion buckling is avoided, and the steering fluted disc is controlled to deflect in a matching mode, so that the sheet metal parts can be provided with different welding postures, and the subsequent welding quality is improved.
Drawings
FIG. 1 is a perspective structure diagram of a buckling welding limit structure of the invention;
FIG. 2 is a perspective view of a steering fluted disc with a buckling and welding limiting structure;
FIG. 3 is a perspective view of the mounting plate of the buckling welding limiting structure of the invention;
FIG. 4 is a partial perspective view of a U-shaped frame with a buckling and welding limiting structure;
FIG. 5 is a three-dimensional structure diagram of a U-shaped frame of the buckling welding limiting structure;
FIG. 6 is a perspective structure diagram of a U-shaped elastic frame with a buckling and welding limit structure;
FIG. 7 is a perspective cutaway view of a U-shaped elastic frame with a buckling and welding limit structure;
fig. 8 is a perspective cut-away view of a swivel tube of the snap welding limit structure of the present invention.
Reference numerals: 1. a disk sleeve; 11. a support; 12. a barrier strip; 13. a steering fluted disc; 14. driving a screw; 2. a mounting plate; 21. a fixing strip; 22. a key shaft; 3. a U-shaped frame; 31. a first wedge block; 32. an elastic rod; 33. a U-shaped lifting frame; 34. an auxiliary strip; 35. a threaded toothed bar; 36. a bearing bracket; 37. conical toothed ring; 38. a pressure sensor bar; 39. a receiving bar; 4. a U-shaped elastic frame; 41. a second wedge block; 42. a rotary pipe; 43. a telescoping strip; 44. a fastening strip; 45. a chute; 46. a pin rod; 47. a conductive strip; 5. a sheet metal part I; 6. and a sheet metal part II.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
A sheet metal snap-in welding limiting structure according to a preferred embodiment of the present invention will be described in detail below.
1-8, a sheet metal part buckling welding limiting structure comprises a steering fluted disc 13, wherein the front end of the steering fluted disc 13 is fixedly connected with a mounting disc 2, the upper side and the lower side of the front end of the mounting disc 2 are respectively fixedly connected with a U-shaped frame 3, one side of the opposite surfaces of the two U-shaped frames 3 is fixedly connected with a first wedge block 31, the front and the rear of the left side and the right side of the U-shaped frame 3 are respectively and slidably inserted with an elastic rod 32, one side, close to the first wedge block 31, of the elastic rod 32 is fixedly connected with a U-shaped lifting frame 33, the middle part of the U-shaped lifting frame 33 is fixedly connected with two symmetrical auxiliary strips 34, the rear elastic rod 32 at the upper side is fixedly connected with a pressure sensing strip 38, and the U-shaped elastic frame 4 is slidably clamped between the auxiliary strips 34 and the side walls of the U-shaped lifting frame 33;
a second wedge block 41 is fixedly connected to one side, close to the U-shaped frame 3, of the U-shaped elastic frame 4, a rotary pipe 42 is movably hinged to the left wall and the right wall of the inner cavity of the U-shaped elastic frame 4 along the front-back direction, a telescopic strip 43 is slidably inserted into one side of a port of the rotary pipe 42, the elastic force of the telescopic strip 43 is far smaller than that of the elastic rod 32 and the U-shaped elastic frame 4, fastening strips 44 are movably connected between the telescopic strips 43, one side, opposite to the two adjacent fastening strips 44, of each of the two opposite sides comprises an elastic rubber layer, and pin rods 46 are slidably inserted into the left side and the right side of the inner cavity of the U-shaped elastic frame 4 along the front-back direction;
two symmetrical carrying bars 39 are fixedly connected to the middle of the lower U-shaped frame 3, a first sheet metal part 5 is arranged on the carrying bars 39, a second sheet metal part 6 is arranged on the auxiliary bar 34, the first sheet metal part 5 and the second sheet metal part 6 are all U-shaped, the left side wall and the right side wall of the first sheet metal part 5 are all positioned between the lower fastening bars 44, and the left side wall and the right side wall of the second sheet metal part 6 are all positioned between the upper fastening bars 44.
Further, the novel steering gear comprises a plate sleeve 1, wherein a support 11 is fixedly connected to the bottom of the plate sleeve 1, a circular cavity is formed in the front side of the plate sleeve 1, barrier strips 12 are fixedly connected to the left wall and the right wall of the circular cavity along the surface direction of a steering gear disc 13, the rear wall of the circular cavity is rotationally connected with the steering gear disc 13, a driving screw 14 meshed with the steering gear disc 13 is arranged at the bottom of the plate sleeve 1 in a driving mode, a fixing strip 21 is fixedly connected to the upper wall of the mounting plate 2, and the fixing strip 21 and the barrier strips 12 are located on the same vertical surface.
More specifically, by placing the sheet metal part No. 5 on the receiving strip 39 such that both the left and right side walls of the sheet metal part No. 5 are between the lower side fastening strips 44, the rear wall of the sheet metal part No. 5 is relatively abutted to the rear wall of the inner cavity of the corresponding U-shaped elastic frame 4, the sheet metal part No. 6 is placed on the auxiliary strip 34 such that both the left and right side walls of the sheet metal part No. 6 are between the upper side fastening strips 44, and the rear wall of the sheet metal part No. 6 is relatively abutted to the rear wall of the inner cavity of the corresponding U-shaped elastic frame 4;
the control pin 46 moves backwards to drive the rotary tube 42 to deflect backwards, the telescopic strip 43 on the rotary tube 42 drives the fastening strip 44 to deflect backwards, the two fastening strips 44 in the U-shaped elastic frame 4 are mutually close until the two side parts of the first sheet metal part 5 and the second sheet metal part 6 are abutted, when the fastening strip 44 applies extrusion force to the first sheet metal part 5 and the second sheet metal part 6 by utilizing the property that the elastic force of the telescopic strip 43 is far smaller than the elastic force of the elastic rod 32 and the elastic force of the U-shaped elastic frame 4, the telescopic strip 43 is compressed and contracted firstly, in the process that the fastening strip 44 extrudes and fixes the first sheet metal part 5 and the second sheet metal part 6, the first sheet metal part 5 and the second sheet metal part 6 are automatically moved backwards under the action of the backward force of the fastening strip 44 and are completely abutted against the rear wall of the inner cavity of the U-shaped elastic frame 4, so as to avoid the first sheet metal part 5 and the second sheet metal part 6 from being aligned forwards and backwards and guaranteeing the consistency of a seam when being placed manually, thereby automatically realizing the alignment of the first sheet metal part 5 and the second sheet metal part 6 so as to facilitate the subsequent buckling, after the telescopic strip 43 is contracted to the greatest extent, the fastening strip 44 completely limits the first sheet metal part 5 and the second sheet metal part 6, the rotary tube 42 cannot deflect further, the control pin 46 moves further along the rear side direction, the first sheet metal part 5 and the second sheet metal part 6 respectively push the U-shaped elastic frame 4 to move backwards, the second wedge block 41 on the U-shaped elastic frame 4 is limited by the first wedge block 31 and is automatically guided to drive the U-shaped elastic frame 4 to move towards the side far away from the U-shaped frame 3, the first sheet metal part 5 and the second sheet metal part 6 move oppositely so as to realize the automatic buckling, the design is convenient for rapidly controlling the alignment buckling of the sheet metal parts by continuously providing the backward tension of the pin 46, the limiting convenience is improved, when the upper U-shaped elastic frame 4 moves towards one side far away from the U-shaped frame 3 and moves downwards, the upper U-shaped lifting frame 33 pulls the elastic rod 32 to move downwards, the pressure sensing strip 38 on the elastic rod 32 moves downwards synchronously, when the lower end of the pressure sensing strip 38 is attached to the surface of the upper U-shaped frame 3, the sheet metal part 5 is just abutted to the two side parts of the sheet metal part 6, the pressure sensing strip 38 automatically controls the driving source of the pin 46 to stop according to pressure monitoring feedback information, the pin 46 stops moving backwards, so that the buckling compactness is ensured, and excessive buckling extrusion of the sheet metal part 5 and the sheet metal part 6 is avoided;
after the sheet metal part 5 and the sheet metal part 6 are completely positioned, the driving screw 14 is matched to rotate to drive the steering fluted disc 13 to deflect anticlockwise, the left baffle strip 12 is utilized to limit the fixing strip 21, after the sheet metal part 5 and the sheet metal part 6 are buckled up and down in a butt joint mode, the right seam is rotated to the upper side, the driving screw 14 is subsequently controlled to rotate to drive the steering fluted disc 13 to deflect clockwise, the right baffle strip 12 is utilized to limit the fixing strip 21, after the sheet metal part 5 and the sheet metal part 6 are buckled up and down in a butt joint mode, the initial left seam is rotated to the upper side in a deflection mode, the sheet metal parts are provided with different welding postures, the subsequent welding quality is improved, and the seam between the sheet metal part 5 and the sheet metal part 6 can be welded through a connecting gap between the upper U-shaped lifting frame 33 and the lower U-shaped lifting frame 33.
An embodiment II provides a limiting mechanism for the sheet metal part on the basis of the embodiment;
as shown in fig. 3 to 8, the second wedge 41 includes a slope that opens in a backward direction, the first wedge 31 includes a slope that opens in a forward direction, and the slope on the second wedge 41 movably abuts against the slope on the first wedge 31.
Specifically, when the sheet metal part is fixed in the U-shaped elastic frame 4 by abutting against the rear wall of the inner cavity of the U-shaped elastic frame 4, the U-shaped elastic frame 4 is controlled to move backwards along the inner wall of the U-shaped lifting frame 33, and the second wedge 41 is driven by the guiding action of the first wedge 31, so that the upper and lower U-shaped elastic frames 4 are automatically driven to approach and buckle the sheet metal part fixed up and down.
Further, a sliding groove 45 is formed on one side of the surface of the rotary tube 42, which is close to the pin rod 46, the surface of the pin rod 46 comprises a pin boss movably clamped with the sliding groove 45, and the pin rod 46 is slidably clamped with the inner wall of the U-shaped elastic frame 4.
The inner wall of the swivel tube 42 is provided with a protruding portion on the inward sliding path of the telescopic bar 43.
Specifically, the protrusion of the inner wall of the rotary tube 42 is used to limit the compression inward contraction distance of the telescopic bar 43, so as to avoid the situation that the telescopic bar 43 excessively contracts, and is driven by the rotary tube 42 to deflect backwards to pass through the vertical position of the fastening bar 44, so that the fastening force is reduced.
When the sheet metal part 5 is placed in the middle between the carrying bars 39, the left and right side walls of the sheet metal part 5 are all placed in the middle between the lower side fastening bars 44, and when the sheet metal part 6 is placed in the middle between the auxiliary bars 34, the left and right side walls of the sheet metal part 6 are all placed in the middle between the upper side fastening bars 44.
More specifically, utilize the protruding slip joint effect to spout 45 of round pin pole 46 surface round pin, control round pin pole 46 moves backward, can stably drive the pipe 42 that rotates and deflect backward, telescopic strip 43 on the pipe 42 thereupon drives the conflict of fastening strip 44 to the both sides part of sheet metal component, simultaneously fastening strip 44 applys backward force to the sheet metal component, thereby control sheet metal component automatic backward movement and laminating U type elasticity frame 4's inner chamber back wall, because initially place the time, the front and back position of sheet metal component 5 and sheet metal component 6 has a small margin difference because of manual operation, this design can control sheet metal component 5 and sheet metal component 6 and carry out the alignment in the front and back direction when laminating U type elasticity frame 4's inner chamber back wall respectively, and utilize the elasticity rubber layer on fastening strip 44 surface can guarantee to provide enough frictional force and fix sheet metal component 5 and sheet metal component 6 simultaneously, can allow fastening strip 44 to follow sheet metal component 5 and sheet metal component 6's both sides surface and little removal relatively, avoid leading to the fact sheet metal component 5 or sheet metal component 6 to the fact the same sheet metal component 5 to be worn and down with sheet metal component 6 to the left and right side 6, in addition, the sheet metal component 5 and sheet metal component 6 are fixed to sheet metal component 5 and sheet metal component 5 both sides are fixed, side 5 and sheet metal component 5 is kept down in the same time.
In the third embodiment, a control mechanism for the pin 46 is provided on the basis of the above-described embodiment;
as shown in fig. 5-7, the rear ends of the pin rods 46 on the upper side and the lower side are fixedly connected with guide connection strips 47, the middle of each guide connection strip 47 is in threaded insertion connection with a threaded toothed rod 35, and the threaded toothed rods 35 are in rotary connection with the rear wall of the U-shaped lifting frame 33.
Further, the rear end of the U-shaped lifting frame 33 is fixedly connected with a bearing frame 36, and the rear part of the threaded toothed bar 35 is rotatably connected with the bearing frame 36.
Further, a bevel gear ring 37 is rotatably connected to the rear surface of the bearing frame 36, and the rear end of the threaded toothed rod 35 includes a bevel gear portion engaged with the bevel gear ring 37, wherein the bevel gear ring 37 is perpendicular to the threaded toothed rod 35.
Further, the key shaft 22 capable of rotating is installed in the middle of the inner cavity of the installation disc 2, the driving of the key shaft 22 is feedback controlled by the pressure sensing strip 38, the inner wall of the bevel gear ring 37 comprises a key groove matched with the key shaft 22, the bevel gear ring 37 is in sliding clamping connection with the outer wall of the key shaft 22, specifically, when the upper U-shaped elastic frame 4 moves downwards towards the side far away from the U-shaped frame 3, the elastic rod 32 is pulled by the upper U-shaped lifting frame 33 to move downwards, the pressure sensing strip 38 on the elastic rod 32 moves downwards synchronously, when the two side parts of the first sheet metal part 5 and the second sheet metal part 6 are just abutted, the lower end of the pressure sensing strip 38 is attached to the surface of the upper U-shaped frame 3, and the pressure sensing strip 38 automatically controls the driving source of the key shaft 22 to stop outputting according to the pressure monitoring feedback information, so that the tightness of buckling is ensured, and meanwhile excessive buckling extrusion of the first sheet metal part 5 and the second sheet metal part 6 is avoided.
More specifically, after the sheet metal part 5 is placed at the mounting position on the bearing strip 39 and the sheet metal part 6 is placed at the mounting position on the auxiliary strip 34, the control key shaft 22 drives the conical tooth ring 37 to rotate, the conical tooth ring 37 is meshed to drive the threaded tooth rod 35 to rotate, the threaded tooth rod 35 drives the guide strip 47 to move backwards so as to pull each pin 46 to fix two side parts of the sheet metal part 5 and the sheet metal part 6, and when the control key shaft 22 is further controlled to rotate to drive the pin 46 to move backwards, the U-shaped lifting frames 33 on the upper side and the lower side are pressed to move oppositely to drive the sheet metal part 5 and the sheet metal part 6 to be close to the buckling, in the process, the property of sliding and clamping the conical tooth ring 37 on the key shaft 22 is utilized, the pin 46 can be driven to move backwards stably under the indirect driving of the key shaft 22, and thus the fixing, aligning and buckling of the sheet metal part 5 and the sheet metal part 6 are realized.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a sheet metal component lock welding limit structure, includes steering fluted disc (13), its characterized in that, steering fluted disc (13) front end fixedly connected with mounting disc (2), both sides are fixedly connected with U type frame (3) about mounting disc (2) front end respectively, two U type frame (3) opposite side's one side all fixedly connected with first voussoir (31), the place ahead and the rear of U type frame (3) both sides are all slided and are pegged graft in the place ahead and the rear has elastic rod (32), elastic rod (32) are close to one side fixedly connected with U type lifting frame (33) of first voussoir (31), two symmetrical auxiliary strip (34) of U type lifting frame (33) middle part fixedly connected with, upside rear fixedly connected with pressure sensing strip (38) between elastic rod (32), sliding joint has U type elastic frame (4) between auxiliary strip (34) and U type lifting frame (33) lateral wall;
a second wedge block (41) is fixedly connected to one side, close to the U-shaped frame (3), of the U-shaped elastic frame (4), a rotary pipe (42) is movably hinged to the left wall and the right wall of an inner cavity of the U-shaped elastic frame (4) along the front-rear direction, a telescopic rod (43) is slidably inserted into one side of a port of the rotary pipe (42), the elastic force of the telescopic rod (43) is far smaller than that of the elastic rod (32) and the U-shaped elastic frame (4), fastening strips (44) are movably connected between the telescopic rods (43), elastic rubber layers are respectively arranged on one sides of opposite surfaces of the two adjacent fastening strips (44), and pin rods (46) are slidably inserted into the left side and the right side of the inner cavity of the U-shaped elastic frame (4) along the front-rear direction;
downside U type frame (3) middle part fixedly connected with two symmetries accept strip (39), it is provided with sheet metal component (5) to accept on strip (39), be provided with No. two sheet metal components (6) on supplementary strip (34), no. one sheet metal component (5) with No. two sheet metal components (6) all are the U form, the left and right side wall of No. one sheet metal component (5) all is in the downside between fastening strip (44), the left and right side wall of No. two sheet metal components (6) all is in the upside between fastening strip (44).
2. The sheet metal part buckling welding limiting structure according to claim 1, further comprising a disc sleeve (1), wherein a support (11) is fixedly connected to the bottom of the disc sleeve (1), a circular cavity is formed in the front side of the disc sleeve (1), barrier strips (12) are fixedly connected to the left wall and the right wall of the circular cavity along the surface direction of the steering fluted disc (13), the rear wall of the circular cavity is rotationally connected with the steering fluted disc (13), a driving screw (14) meshed with the steering fluted disc (13) is arranged at the bottom of the disc sleeve (1) in a driving mode, a fixing strip (21) is fixedly connected to the upper wall of the mounting disc (2), and the fixing strip (21) and the barrier strips (12) are located on the same vertical surface.
3. The sheet metal part buckling and welding limiting structure according to claim 2, wherein the second wedge block (41) comprises an inclined surface which is opened towards the rear side direction, the first wedge block (31) comprises an inclined surface which is opened towards the front side direction, and the inclined surface on the second wedge block (41) is movably abutted with the inclined surface on the first wedge block (31).
4. The sheet metal part buckling and welding limiting structure according to claim 3, wherein a sliding groove (45) is formed in one side, close to the pin rod (46), of the surface of the rotary tube (42), a pin protrusion movably clamped with the sliding groove (45) is arranged on the surface of the pin rod (46), and the pin rod (46) is slidably clamped with the inner wall of the U-shaped elastic frame (4).
5. The sheet metal part buckling welding limiting structure according to claim 4, wherein a protruding portion is arranged on an inward sliding path of the telescopic strip (43) on the inner wall of the rotary tube (42).
6. The sheet metal part buckling and welding limiting structure according to claim 5, wherein guide connection strips (47) are fixedly connected to the rear ends of the pin rods (46) on the upper side and the lower side, threaded toothed bars (35) are inserted into the middle of the guide connection strips (47) in a threaded mode, and the threaded toothed bars (35) are rotatably connected with the rear wall of the U-shaped lifting frame (33).
7. The sheet metal part buckling welding limiting structure according to claim 6, wherein a bearing frame (36) is fixedly connected to the rear end of the U-shaped lifting frame (33), and the rear portion of the threaded toothed bar (35) is rotatably connected with the bearing frame (36).
8. The sheet metal part buckling welding limiting structure according to claim 7, wherein a bevel gear ring (37) is rotatably connected to the rear side surface of the bearing frame (36), the rear end of the threaded toothed rod (35) comprises a bevel gear part in meshed connection with the bevel gear ring (37), and the bevel gear ring (37) is perpendicular to the threaded toothed rod (35).
9. The sheet metal part buckling welding limiting structure according to claim 8, wherein a key shaft (22) capable of rotating is arranged in the middle of an inner cavity of the mounting disc (2) in a driving mode, the driving of the key shaft (22) is controlled by feedback of the pressure sensing strip (38), key grooves matched with the key shaft (22) are formed in the inner wall of the bevel ring (37), and the bevel ring (37) is in sliding clamping connection with the outer wall of the key shaft (22).
10. The sheet metal part buckling welding limiting structure according to claim 9, wherein when the sheet metal part No. one (5) is placed between the bearing bars (39) in a centered manner, the left and right side walls of the sheet metal part No. one (5) are all placed between the fastening bars (44) on the lower side in a centered manner, and when the sheet metal part No. two (6) is placed between the auxiliary bars (34) in a centered manner, the left and right side walls of the sheet metal part No. two (6) are all placed between the fastening bars (44) on the upper side in a centered manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410155964.7A CN117680904B (en) | 2024-02-04 | 2024-02-04 | Sheet metal component lock welding limit structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410155964.7A CN117680904B (en) | 2024-02-04 | 2024-02-04 | Sheet metal component lock welding limit structure |
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| Publication Number | Publication Date |
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| CN117680904A CN117680904A (en) | 2024-03-12 |
| CN117680904B true CN117680904B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410155964.7A Active CN117680904B (en) | 2024-02-04 | 2024-02-04 | Sheet metal component lock welding limit structure |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000158189A (en) * | 1998-11-27 | 2000-06-13 | Mitsubishi Electric Corp | Metallic plate butt welding device and its using method |
| CN212682940U (en) * | 2020-06-30 | 2021-03-12 | 苏州速率自动化工程有限公司 | Welding device for sheet metal parts |
| CN214602889U (en) * | 2021-05-24 | 2021-11-05 | 深圳市盈富仕科技有限公司 | Integrated circuit board welding supporting bracket with clamping mechanism |
| CN218284277U (en) * | 2022-07-05 | 2023-01-13 | 大连诚和精密工业有限公司 | Multi-angle welding frock for sheet metal component |
| CN219561873U (en) * | 2022-12-28 | 2023-08-22 | 上海金朱汽车装备有限公司 | Sheet metal part edge welding mechanism |
-
2024
- 2024-02-04 CN CN202410155964.7A patent/CN117680904B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000158189A (en) * | 1998-11-27 | 2000-06-13 | Mitsubishi Electric Corp | Metallic plate butt welding device and its using method |
| CN212682940U (en) * | 2020-06-30 | 2021-03-12 | 苏州速率自动化工程有限公司 | Welding device for sheet metal parts |
| CN214602889U (en) * | 2021-05-24 | 2021-11-05 | 深圳市盈富仕科技有限公司 | Integrated circuit board welding supporting bracket with clamping mechanism |
| CN218284277U (en) * | 2022-07-05 | 2023-01-13 | 大连诚和精密工业有限公司 | Multi-angle welding frock for sheet metal component |
| CN219561873U (en) * | 2022-12-28 | 2023-08-22 | 上海金朱汽车装备有限公司 | Sheet metal part edge welding mechanism |
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|---|---|
| CN117680904A (en) | 2024-03-12 |
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