CN114632854A - Automobile opposite concentric hole inward-turning die - Google Patents
Automobile opposite concentric hole inward-turning die Download PDFInfo
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- CN114632854A CN114632854A CN202210254549.8A CN202210254549A CN114632854A CN 114632854 A CN114632854 A CN 114632854A CN 202210254549 A CN202210254549 A CN 202210254549A CN 114632854 A CN114632854 A CN 114632854A
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- fixedly connected
- groove
- block
- concentric hole
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- 238000003825 pressing Methods 0.000 claims description 29
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 3
- 238000003780 insertion Methods 0.000 claims 3
- 239000000243 solution Substances 0.000 description 12
- 239000010720 hydraulic oil Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
-
- 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
-
- 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
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention discloses an automobile opposite concentric hole inward-turning mold, which belongs to the technical field of automobile molds and comprises a supporting plate, wherein a concentric hole inward-turning mechanism is fixedly connected to the supporting plate, a position adjusting mechanism is arranged in the concentric hole inward-turning mechanism, a fixing mechanism is arranged in the position adjusting mechanism, and a positioning mechanism is arranged in the supporting plate. According to the invention, by arranging the positioning mechanism, when the push plate is controlled to move backwards, the two first cambered blocks can be driven to move backwards, the first cambered blocks extrude the second cambered block oppositely, the second cambered block can drive the fixed rod to move, the fixed rod drives the baffle to move, the baffle does not block the first groove any longer, a workpiece is placed in the first groove, so that the push plate can stably move along a track, when people do not push the push plate any longer, the second spring pushes the insert block to move through the elastic extension of the second spring, and the insert block can push the push plate to move forwards to an initial position.
Description
Technical Field
The invention belongs to the technical field of automobile molds, and particularly relates to an inward turning mold for opposite concentric holes of an automobile.
Background
The most important component of the automobile mould is a covering part mould. Such molds are mainly cold stamping dies. The term "automobile mold" in the broad sense is a generic term for molds used to manufacture all parts of automobiles. For example, a press mold, an injection mold, a forging mold, a casting wax mold, a glass mold, and the like. The stampings on the automobile body are largely divided into covering pieces, beam pieces and general stampings. The stamping part capable of obviously representing the characteristics of the automobile image is an automobile covering part. Therefore, the more specific automobile mold can be called as an automobile panel stamping mold. The stamping die for the automobile covering parts is shortened. For example, a front door outer panel trimming die, a front door inner panel punching die, and the like are used, and of course, not only the body of an automobile has a stamped part. The dies for all stamping parts on automobiles are called as 'automobile stamping dies'.
A processingequipment that is used for concentric hole enstrophe processing of automobile punching part among the prior art is generally to turning over the work piece again after the one face processing of work piece to process another face of work piece, but turning over again after the work piece turn over can lead to concentric hole processing dislocation and influence the work piece, if need add man-hour to the concentric hole of work piece different positions simultaneously, it is very troublesome again to remove the work piece, and the moulding-die can wear and tear after using for a long time, and then the influence is to the processing of work piece.
Disclosure of Invention
The invention aims to: the opposite concentric hole inward-turning die for the automobile is provided for solving the problems that in the prior art, a workpiece is turned over after one surface of the workpiece is machined, the other surface of the workpiece is machined, however, the workpiece is likely to be influenced by the machining dislocation of the concentric holes due to the fact that the workpiece is turned over again after the workpiece is turned over, and meanwhile, if the concentric holes in different positions of the workpiece need to be machined, the workpiece is very troublesome to move, and a pressing die can be worn after being used for a long time, so that the machining of the workpiece is influenced.
In order to achieve the purpose, the invention adopts the following technical scheme:
the opposite concentric hole inward-turning die for the automobile comprises a supporting plate, wherein a concentric hole inward-turning mechanism is fixedly connected to the supporting plate, a position adjusting mechanism is arranged in the concentric hole inward-turning mechanism, a fixing mechanism is arranged in the position adjusting mechanism, and a positioning mechanism is arranged in the supporting plate.
As a further description of the above technical solution:
concentric downthehole turn-over mechanism includes four first slide bars, and the top and the bottom of first slide bar are fixedly connected with roof and bottom plate respectively, and the outside cover of first slide bar is equipped with first sliding sleeve, and first sliding sleeve joint is in the fixed plate, and the quantity of fixed plate is two, and two fixed plate symmetries set up the upper and lower both sides in the backup pad, and the left and right sides of upside fixed plate upper surface all is connected with the lower fixed surface of roof through electric putter.
As a further description of the above technical solution:
upside the lower surface of fixed plate and the equal fixedly connected with two telescopic links of lower surface of downside fixed plate, telescopic link sliding connection are in a telescopic cylinder, and the bottom fixedly connected with piston block of telescopic link, piston block are located a telescopic cylinder, and telescopic cylinder fixed connection is at the upper surface of backup pad or bottom plate, and the surface of the telescopic cylinder of two upper and lower symmetries passes through the hose intercommunication.
As a further description of the above technical solution:
positioning mechanism has seted up the through-hole including seting up the first recess in the backup pad upper surface in the first recess, and the groove has all been seted up to the left and right sides face of first recess inner wall and has been accomodate the inslot and be provided with the baffle, and the face of keeping away from mutually of two baffles all keeps away from mutually face fixed connection with two first recess inner walls respectively through a plurality of first springs.
As a further description of the above technical solution:
the front of baffle is through dead lever fixedly connected with second cambered surface piece, and the dead lever is located the positive spacing downthehole of seting up of backup pad, and the laminating has first cambered surface piece on the cambered surface of second cambered surface piece, and first cambered surface piece fixed connection is at the back of push pedal, the equal fixedly connected with inserted block in the left and right sides at the push pedal back, and the inserted block inserts to the positive slot of seting up of backup pad in, the back fixed connection of second spring and slot inner wall is passed through at the back of inserted block.
As a further description of the above technical solution:
the position adjusting mechanism comprises a circular groove formed in one side face of the fixed plate, a circular plate is arranged in the circular groove, a plurality of balls are inlaid on the upper surface of the circular plate, the balls are connected in a rolling mode in an annular groove formed in the inner wall of the circular groove, and a second groove is formed in the lower surface of the circular plate.
As a further description of the above technical solution:
two locating plates of fixedly connected with in the second recess, the equal joint of opposite face of two locating plates has the bearing, the bearing endotheca is equipped with the pivot, the equal fixedly connected with of end is kept away from mutually of two pivots twists the piece, fixedly connected with screw thread post between two pivots, the surface threaded connection of screw thread post has the screw cap, the screw cap joint is in the installation piece, installation piece sliding connection is in the second recess, the equal fixedly connected with pointer in both sides of installation piece lower surface, the position that both sides correspond the pointer about the plectane lower surface is provided with the scale strip.
As a further description of the above technical solution:
the fixing mechanism comprises two cavities formed in the circular plate, a connecting plate is arranged in the cavities, two second sliding sleeves are clamped on the connecting plate, second sliding rods are sleeved in the second sliding sleeves, the second sliding rods are fixedly connected in the cavities, a plurality of pull ropes are fixedly connected to one side face of the connecting plate, fixture blocks are fixedly connected to the other ends of the pull ropes and located in sliding holes formed in the outer surface of the circular plate, and the fixture blocks are clamped into clamping grooves formed in the inner wall of the circular groove.
As a further description of the above technical solution:
the stay cord is located the fag end of fixed connection in the cavity, and the outside cover of stay cord is equipped with the third spring, the both ends of third spring respectively with the opposite face fixed connection of fixture block and fag end, two stoppers of fixedly connected with on the connecting plate, stopper sliding connection is in the spacing hole that the plectane lower surface was seted up, the lower fixed surface of stopper is connected with the arm-tie.
As a further description of the above technical solution:
the mounting groove has been seted up to the lower surface of installation piece, is provided with the mounting panel in the mounting groove, and the washing fixed surface of mounting panel is connected with the moulding-die, and the double-layered groove has all been seted up to the left and right sides of mounting panel lower surface, presss from both sides the inslot and is provided with the clamp splice, and clamp splice fixed connection is at the upper surface of clamp plate, and the clamp splice rotates through the round pin axle to be connected in the installation piece, and the epaxial cover of round pin is equipped with the torsional spring.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, by arranging the positioning mechanism, when the push plate is controlled to move backwards, the two first cambered blocks can be driven to move backwards, the first cambered blocks extrude the second cambered block oppositely, the second cambered block can drive the fixed rod to move, the fixed rod drives the baffle to move, the baffle does not block the first groove any more, after a workpiece is placed into the first groove, the first spring can push the baffle to move through self elastic extension, the baffle is matched with the first groove to fix the workpiece, and by arranging the inserting block and the second spring, the inserting block slides in the slot, so that the push plate can stably move along a track.
2. According to the invention, by arranging the concentric hole inward-turning mechanism, the electric push rod can extend to push the upper fixing plate to move downwards, the upper fixing plate can drive the pressing die to move downwards, the upper fixing plate can extrude the upper telescopic rod to move downwards, the telescopic rod can drive the piston block to move downwards, the piston block extrudes hydraulic oil in the upper fixing cylinder to move into the lower fixing cylinder through the hose, at the moment, the hydraulic oil in the lower fixing cylinder is increased, the piston block at the lower side is extruded and pushes the lower fixing plate to move upwards, the pressing die at the upper side and the pressing die at the lower side are close to each other to extrude a workpiece, and the inward turning of the opposite concentric holes of the workpiece is realized.
3. In the invention, by arranging the position adjusting mechanism, the circular plate can stably rotate under the action of the ball and the annular groove, wherein the screwing block is controlled to rotate to drive the threaded column to rotate, the threaded column can drive the press die to move through the threaded cap to adjust the position of the press die, the press die can be clearly guided to move to where under the action of the pointer and the scale bar, so that the press dies on the upper side and the lower side can be kept in a flush state without influencing the inward turning of a concentric hole of the die, two pull plates are pulled to drive the connecting plate to move through the limiting blocks, the connecting plate can stably move along a track under the action of the second sliding sleeve and the second sliding rod, a plurality of pull ropes can be pulled when the connecting plate moves, the clamping blocks can be pulled to move, the clamping blocks are separated from the clamping grooves by moving the circular plate, the position of the press die can be adjusted by rotating the circular plate, and the third spring pushes the clamping blocks by self elasticity when the pull plates are loosened, the fixture block can be blocked into to other draw-in grooves once more, reaches the purpose fixed to the plectane, and the moulding-die can be adjusted to optional position, can effectively process work piece subtend concentric hole, through setting up position control mechanism, wherein pulls the clamp plate under the effect of round pin axle, and the clamp plate can rotate and drive the clamp splice and break away from the clamp groove, and the mounting panel is no longer fixed this moment, and people can take out the mounting panel from the mounting groove and dismantle the moulding-die.
Drawings
FIG. 1 is a schematic structural view of an inward-turning mold for opposite concentric holes of an automobile according to the present invention;
FIG. 2 is a schematic cross-sectional view of a support plate of an inverted mold with opposite concentric holes according to the present invention;
FIG. 3 is a schematic cross-sectional view of a front view of a telescopic cylinder in the opposite concentric hole inward-turning mold of the present invention;
fig. 4 is a schematic structural view of a fixed plate in the opposite concentric hole inward-turning mold of the invention viewed from the bottom;
FIG. 5 is a schematic cross-sectional view of an elevation view of an installation block in an inward-turning mold with opposite concentric holes for an automobile according to the present invention;
fig. 6 is a schematic cross-sectional view of a circular plate in an inward-turning mold for opposite concentric holes of an automobile according to the present invention.
Illustration of the drawings:
1. a support plate; 2. a concentric hole inversion mechanism; 21. a fixing plate; 22. an electric push rod; 23. a top plate; 24. a first slide bar; 25. a telescopic rod; 26. a telescopic cylinder; 27. a hose; 28. a base plate; 29. a piston block; 3. a positioning mechanism; 31. a first groove; 32. a through hole; 33. a baffle plate; 34. a first spring; 35. inserting a block; 36. a second spring; 37. pushing a plate; 38. a first cambered surface block; 39. a second cambered surface block; 310. a limiting hole; 4. pressing the die; 5. a position adjustment mechanism; 51. a circular groove; 52 a circular plate; 53. a second groove; 54. twisting the block; 55. a rotating shaft; 56. a threaded post; 57. mounting blocks; 58. a pointer; 59. a scale bar; 510. a ball bearing; 511. mounting a plate; 512. a clamping block; 513. a pin shaft; 514. a torsion spring; 515. pressing a plate; 6. a fixing mechanism; 61. a clamping block; 62. a third spring; 63. pulling a rope; 64. a cavity; 65. a connecting plate; 66. a second slide bar.
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. 1-6, the present invention provides a technical solution: a concentric hole inward-turning die for opposite directions of an automobile comprises a supporting plate 1, a concentric hole inward-turning mechanism 2 is fixedly connected to the supporting plate 1, the concentric hole inward-turning mechanism 2 comprises four first sliding rods 24, the top end and the bottom end of each first sliding rod 24 are respectively and fixedly connected with a top plate 23 and a bottom plate 28, a first sliding sleeve is sleeved on the outer side of each first sliding rod 24 and is clamped in two fixing plates 21, the two fixing plates 21 are symmetrically arranged on the upper side and the lower side of the supporting plate 1, the left side and the right side of the upper surface of the upper side fixing plate 21 are fixedly connected with the lower surface of the top plate 23 through electric push rods 22, the lower surface of the upper side fixing plate 21 and the lower surface of the lower side fixing plate 21 are respectively and fixedly connected with two telescopic rods 25, the telescopic rods 25 are slidably connected to a telescopic cylinder 26, a piston block 29 is fixedly connected to the bottom ends of the telescopic rods 25, and the piston block 29 is located in the telescopic cylinder 26, the telescopic cylinders 26 are fixedly connected to the upper surface of the support plate 1 or the bottom plate 28, and the outer surfaces of the upper and lower symmetrical telescopic cylinders 26 are communicated through hoses 27;
the specific implementation mode is as follows: through setting up concentric hole enstrophe mechanism 2, wherein electric putter 22 can extend the top and move the fixed plate 21 downstream of upside, the fixed plate 21 of upside can drive moulding-die 4 downstream, the fixed plate 21 of upside can extrude the telescopic link 25 downstream of upside, telescopic link 25 can drive piston block 29 downstream, piston block 29 extrudes the inside hydraulic oil of upside fixed cylinder and passes through in hose 27 removes the fixed cylinder to the downside, the inside hydraulic oil of downside fixed cylinder increases this moment, extrude the piston block 29 of downside and the top and move fixed plate 21 upstream of downside, moulding-die 4 of upside and moulding-die 4 of downside are close to the extrusion work piece each other, reach and to carry out the enstrophe to work piece subtend concentric hole inside.
A position adjusting mechanism 5 is arranged in the concentric hole inward-turning mechanism 2, the position adjusting mechanism 5 comprises a circular groove 51 formed in one side face of the fixed plate 21, a circular plate is arranged in the circular groove 51, a plurality of balls 510 are embedded in the upper surface of the circular plate, the balls 510 are connected in an annular groove formed in the inner wall of the circular groove 51 in a rolling mode, and a second groove 52 circular plate is formed in the lower surface of the circular plate; 53, said second groove 52 circular plate; two positioning plates are fixedly connected in the shaft 53, bearings are clamped on opposite surfaces of the two positioning plates, rotating shafts 55 are sleeved in the bearings, the far ends of the two rotating shafts 55 are fixedly connected with screwing blocks 54, threaded columns 56 are fixedly connected between the two rotating shafts 55, threaded caps are connected to the outer surfaces of the threaded columns 56 in a threaded mode, the threaded caps are clamped in the mounting blocks 57, and the mounting blocks 57 are connected to the second groove 52 circular plate in a sliding mode; in the space 53, pointers 58 are fixedly connected to both sides of the lower surface of the mounting block 57, and scale bars 59 are arranged at the left and right sides of the lower surface of the circular plate corresponding to the positions of the pointers 58;
the specific implementation mode is as follows: by arranging the position adjusting mechanism 5, the circular plate can stably rotate under the action of the ball 510 and the annular groove, wherein the screwing block 54 is controlled to rotate to drive the threaded column 56 to rotate, the threaded column 56 can drive the pressing die 4 to move through the threaded cap to adjust the position of the pressing die 4, the pressing die 4 can be clearly guided to move to where under the action of the pointer 58 and the scale bar 59, so that the pressing die 4 on the upper side and the lower side can be kept in a flush state without influencing the concentric hole inward turning of the die, two pulling plates are pulled to drive the connecting plate 65 to move through the limiting block, the connecting plate 65 can stably move along a track under the action of the second sliding sleeve and the second sliding rod 66, a plurality of pulling ropes 63 can be pulled when the connecting plate 65 moves, the pulling ropes 63 can pull the fixture block 61 to move, the fixture block 61 moves to be separated from the clamping groove, the position of the pressing die 4 can be adjusted by rotating the circular plate, the third spring 62 pushes the fixture 61 through self elastic force when the pulling plate is loosened, the fixture block 61 can be clamped into another clamping groove again to fix a circular plate, the pressing die 4 can be adjusted to any position, opposite concentric holes of a workpiece can be effectively machined, the position adjusting mechanism 5 is arranged, the pressing plate 515 is pulled under the action of the pin shaft 513, the pressing plate 515 can rotate and drive the clamping block 512 to be separated from the clamping groove, the mounting plate 511 is not fixed at the moment, and people can take the mounting plate 511 out of the mounting groove to disassemble the pressing die 4.
The position adjusting mechanism 5 is internally provided with a fixing mechanism 6, the fixing mechanism 6 comprises two cavities 64 formed in the circular plate, a connecting plate 65 is arranged in each cavity 64, two second sliding sleeves are clamped on each connecting plate 65, a second sliding rod 66 is sleeved in each second sliding sleeve, the second sliding rods 66 are fixedly connected in the cavities 64, one side face of each connecting plate 65 is fixedly connected with a plurality of pull ropes 63, the other ends of the pull ropes 63 are fixedly connected with clamping blocks 61, the clamping blocks 61 are positioned in sliding holes formed in the outer surface of the circular plate, the clamping blocks 61 are clamped into clamping grooves formed in the inner wall of the circular groove 51, the pull ropes 63 are positioned in rope sleeves fixedly connected in the cavities 64, the outer sides of the pull ropes 63 are sleeved with third springs 62, two ends of each third spring 62 are fixedly connected with the opposite surfaces of the clamping blocks 61 and the rope sleeves respectively, two limit blocks are fixedly connected on the connecting plate 65, and are slidably connected in limit holes 310 formed in the lower surface of the circular plate, the lower surface of the limiting block is fixedly connected with a pulling plate, the lower surface of the mounting block 57 is provided with a mounting groove, a mounting plate 511 is arranged in the mounting groove, the washing surface of the mounting plate 511 is fixedly connected with a pressing die 4, clamping grooves are formed in the left side and the right side of the lower surface of the mounting plate 511, clamping blocks 512 are arranged in the clamping grooves, the clamping blocks 512 are fixedly connected to the upper surface of the pressing plate 515, the clamping blocks 512 are rotatably connected in the mounting block 57 through pin shafts 513, and torsion springs 514 are sleeved on the pin shafts 513;
a positioning mechanism 3 is arranged in the supporting plate 1, the positioning mechanism 3 comprises a first groove 31 arranged on the upper surface of the supporting plate 1, a through hole 32 is arranged in the first groove 31, the left side surface and the right side surface of the inner wall of the first groove 31 are respectively provided with a containing groove, a baffle plate 33 is arranged in the containing groove, the far surfaces of the two baffle plates 33 are respectively fixedly connected with the far surfaces of the inner walls of the two first grooves 31 through a plurality of first springs 34, the front surface of the baffle plate 33 is fixedly connected with a second arc surface block 39 through a fixing rod, the fixing rod is positioned in a limiting hole 310 formed in the front surface of the supporting plate 1, a first arc surface block 38 is attached to the arc surface of the second arc surface block 39, the first arc surface block 38 is fixedly connected to the back surface of the pushing plate 37, the left side and the right side of the back surface of the pushing plate 37 are fixedly connected with inserting blocks 35, the inserting blocks 35 are inserted into slots formed in the front surface of the supporting plate 1, and the back surface of each inserting block 35 is fixedly connected with the back surface of the inner wall of each slot through a second spring 36;
the specific implementation mode is as follows: through setting up positioning mechanism 3, wherein control push pedal 37 can drive two first cambered surface pieces 38 rearward movement when moving backward, first cambered surface piece 38 is to extrusion second cambered surface piece 39, second cambered surface piece 39 can drive the dead lever and move, the dead lever drives baffle 33 and moves, baffle 33 no longer blocks first recess 31, the work piece is put into to first recess 31 back, first spring 34 can push up the baffle 33 through self elasticity extension and move, baffle 33 cooperates first recess 31 and fixes the work piece, through setting up inserted block 35 and second spring 36, inserted block 35 slides in the slot, thereby make push pedal 37 can be along the stable removal of orbit, when people no longer promoted push pedal 37, second spring 36 pushes up inserted block 35 through self elasticity extension and moves, inserted block 35 can push up push pedal 37 and move forward to the initial position.
The working principle is as follows: when the device is used, the push plate 37 can be controlled to move backwards to drive the two first cambered blocks 38 to move backwards, the first cambered blocks 38 extrude the second cambered blocks 39, the second cambered blocks 39 can drive the fixed rod to move, the fixed rod drives the baffle plate 33 to move, the baffle plate 33 does not block the first groove 31 any more, after a workpiece is placed in the first groove 31, the first spring 34 can push the baffle plate 33 to move through self elastic extension, the baffle plate 33 is matched with the first groove 31 to fix the workpiece, the electric push rod 22 can extend to push the upper fixed plate 21 to move downwards, the upper fixed plate 21 can drive the pressing die 4 to move downwards, the upper fixed plate 21 can extrude the upper telescopic rod 25 to move downwards, the telescopic rod 25 can drive the piston block 29 to move downwards, the piston block 29 extrudes hydraulic oil in the upper fixed cylinder to move into the lower fixed cylinder through the hose 27, and then the hydraulic oil in the lower fixed cylinder is increased, the piston block 29 on the lower side is extruded and pushes against the fixed plate 21 on the lower side to move upwards, the pressing die 4 on the upper side and the pressing die 4 on the lower side are close to each other to extrude a workpiece, the inner part of a concentric hole opposite to the workpiece is turned inwards, if the position of the pressing die 4 needs to be adjusted, the screwing block 54 is controlled to rotate to drive the threaded column 56 to rotate, the threaded column 56 can drive the pressing die 4 to move through a threaded cap to adjust the position of the pressing die 4, the pressing die 4 can be clearly guided to move to where under the action of the pointer 58 and the scale bar 59, so that the pressing die 4 on the upper side and the lower side can be ensured to be in a flush state, the inner turning of the concentric hole of the die cannot be influenced, two pulling plates are pulled to drive the connecting plate 65 to move through a limiting block, the connecting plate 65 can stably move along a track under the action of the second sliding sleeve and the second sliding bar 66, a plurality of pulling ropes 63 can be pulled when the connecting plate 65 moves, and the pulling ropes 63 can pull the clamping block 61 to move, the fixture block 61 moves to be separated from the clamping groove, the circular plate is rotated to adjust the position of the pressing die 4, the third spring 62 pushes the fixture block 61 through self elastic extension when the pulling plate is loosened, the fixture block 61 can be clamped into other clamping grooves again to achieve the purpose of fixing the circular plate, the pressing die 4 can be adjusted to any position, and opposite concentric holes of a workpiece can be effectively machined.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The opposite concentric hole inward-turning die for the automobile comprises a supporting plate (1) and is characterized in that a concentric hole inward-turning mechanism (2) is fixedly connected to the supporting plate (1), a position adjusting mechanism (5) is arranged in the concentric hole inward-turning mechanism (2), a fixing mechanism (6) is arranged in the position adjusting mechanism (5), and a positioning mechanism (3) is arranged in the supporting plate (1).
2. The automobile opposite concentric hole inward-turning mold as claimed in claim 1, wherein the concentric hole inward-turning mechanism (2) comprises four first sliding rods (24), the top ends and the bottom ends of the first sliding rods (24) are respectively and fixedly connected with a top plate (23) and a bottom plate (28), a first sliding sleeve is sleeved on the outer side of each first sliding rod (24), the first sliding sleeves are connected in fixing plates (21) in a clamping manner, the number of the fixing plates (21) is two, the two fixing plates (21) are symmetrically arranged on the upper side and the lower side of the support plate (1), and the left side and the right side of the upper surface of the upper fixing plate (21) are fixedly connected with the lower surface of the top plate (23) through electric push rods (22).
3. An automobile opposite concentric hole inward-turning mold as claimed in claim 2, wherein the lower surface of the upper fixing plate (21) and the lower surface of the lower fixing plate (21) are both fixedly connected with two telescopic rods (25), the telescopic rods (25) are slidably connected in telescopic cylinders (26), the bottom ends of the telescopic rods (25) are fixedly connected with piston blocks (29), the piston blocks (29) are located in the telescopic cylinders (26), the telescopic cylinders (26) are fixedly connected on the upper surfaces of the supporting plates (1) or the bottom plate (28), and the outer surfaces of the upper and lower symmetrical telescopic cylinders (26) are communicated through hoses (27).
4. The automobile opposite concentric hole inward-turning mold as claimed in claim 1, wherein the positioning mechanism (3) comprises a first groove (31) formed in the upper surface of the support plate (1), a through hole (32) is formed in the first groove (31), receiving grooves are formed in both left and right side surfaces of the inner wall of the first groove (31), baffle plates (33) are arranged in the receiving grooves, and the far surfaces of the two baffle plates (33) are fixedly connected with the far surfaces of the inner walls of the two first grooves (31) respectively through a plurality of first springs (34).
5. The automobile opposite concentric hole inward-turning mold as claimed in claim 4, wherein the front face of the baffle (33) is fixedly connected with a second cambered block (39) through a fixing rod, the fixing rod is located in a limiting hole (310) formed in the front face of the support plate (1), a first cambered block (38) is attached to the cambered surface of the second cambered block (39), the first cambered block (38) is fixedly connected to the back face of the push plate (37), the left side and the right side of the back face of the push plate (37) are both fixedly connected with insertion blocks (35), the insertion blocks (35) are inserted into slots formed in the front face of the support plate (1), and the back face of the insertion blocks (35) is fixedly connected with the back face of the inner wall of the slots through second springs (36).
6. The opposite concentric hole inward-turning mold for the automobile as claimed in claim 1, wherein the position adjusting mechanism (5) comprises a circular groove (51) formed in one side surface of the fixed plate (21), a circular plate is arranged in the circular groove (51), a plurality of balls (510) are embedded in the upper surface of the circular plate, the balls (510) are connected in a rolling manner in an annular groove formed in the inner wall of the circular groove (51), and a second groove (52, circular plate; 53) is formed in the lower surface of the circular plate.
7. The automobile opposite concentric hole inward turning mold according to claim 6, characterized in that two positioning plates are fixedly connected in the second groove (52 circular plate; 53), bearings are clamped on opposite surfaces of the two positioning plates, rotating shafts (55) are sleeved in the bearings, far ends of the two rotating shafts (55) are fixedly connected with screwing blocks (54), a threaded column (56) is fixedly connected between the two rotating shafts (55), a threaded cap is connected to an outer surface of the threaded column (56) in a threaded manner and clamped in the mounting block (57), the mounting block (57) is slidably connected in the second groove (52 circular plate; 53), pointers (58) are fixedly connected to two sides of the lower surface of the mounting block (57), and scale strips (59) are arranged on the left side and the right side of the lower surface, corresponding to the pointers (58).
8. The automobile opposite concentric hole inward turning mold as claimed in claim 7, wherein the fixing mechanism (6) comprises two cavities (64) formed in the circular plate, connecting plates (65) are arranged in the cavities (64), two second sliding sleeves are clamped on the connecting plates (65), second sliding rods (66) are sleeved in the second sliding sleeves, the second sliding rods (66) are fixedly connected in the cavities (64), a plurality of pull ropes (63) are fixedly connected to one side surface of each connecting plate (65), a fixture block (61) is fixedly connected to the other end of each pull rope (63), the fixture block (61) is located in a sliding hole formed in the outer surface of the circular plate, and the fixture block (61) is clamped into a clamping groove formed in the inner wall of the circular groove (51).
9. The opposite concentric hole inward-turning mold for the automobile according to claim 8, wherein the pull rope (63) is located in a rope sleeve fixedly connected in the cavity (64), a third spring (62) is sleeved outside the pull rope (63), two ends of the third spring (62) are fixedly connected with the opposite surfaces of the clamping block (61) and the rope sleeve respectively, two limiting blocks are fixedly connected to the connecting plate (65), the limiting blocks are slidably connected in limiting holes (310) formed in the lower surface of the circular plate, and a pull plate is fixedly connected to the lower surfaces of the limiting blocks.
10. The opposite concentric hole inward-turning mold for the automobile as claimed in claim 9, wherein a mounting groove is formed in the lower surface of the mounting block (57), a mounting plate (511) is arranged in the mounting groove, a pressing die (4) is fixedly connected to the washing surface of the mounting plate (511), clamping grooves are formed in the left side and the right side of the lower surface of the mounting plate (511), clamping blocks (512) are arranged in the clamping grooves, the clamping blocks (512) are fixedly connected to the upper surface of the pressing plate (515), the clamping blocks (512) are rotatably connected to the mounting block (57) through a pin shaft (513), and a torsion spring (514) is sleeved on the pin shaft (513).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210254549.8A CN114632854B (en) | 2022-03-15 | 2022-03-15 | Automobile opposite concentric Kong Nafan die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210254549.8A CN114632854B (en) | 2022-03-15 | 2022-03-15 | Automobile opposite concentric Kong Nafan die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114632854A true CN114632854A (en) | 2022-06-17 |
| CN114632854B CN114632854B (en) | 2024-07-19 |
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| CN202210254549.8A Active CN114632854B (en) | 2022-03-15 | 2022-03-15 | Automobile opposite concentric Kong Nafan die |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202162259U (en) * | 2011-06-28 | 2012-03-14 | 长城汽车股份有限公司 | Stamping die provided with concentric hole |
| US20140099195A1 (en) * | 2012-10-04 | 2014-04-10 | Cisco Technology, Inc. | Fan tray perforation pattern |
| JP6154977B1 (en) * | 2017-03-16 | 2017-06-28 | 株式会社武部鉄工所 | Drilling device |
| CN209439286U (en) * | 2018-11-07 | 2019-09-27 | 凌云工业股份有限公司汽车零部件研发分公司 | Hole punched device for the concentric hole machined of bumper internal and external cambered surface |
| CN210547988U (en) * | 2019-08-20 | 2020-05-19 | 青岛鑫沃吉康精密模具有限公司 | Mould for hardware processing |
| CN213961643U (en) * | 2020-12-03 | 2021-08-17 | 广东四季优美实业有限公司 | Sterilization device is used in bird's nest jelly processing |
| CN215467418U (en) * | 2021-07-06 | 2022-01-11 | 安耐达工业自动化(苏州)有限公司 | Hole blanking mechanism convenient for adjusting position |
-
2022
- 2022-03-15 CN CN202210254549.8A patent/CN114632854B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202162259U (en) * | 2011-06-28 | 2012-03-14 | 长城汽车股份有限公司 | Stamping die provided with concentric hole |
| US20140099195A1 (en) * | 2012-10-04 | 2014-04-10 | Cisco Technology, Inc. | Fan tray perforation pattern |
| JP6154977B1 (en) * | 2017-03-16 | 2017-06-28 | 株式会社武部鉄工所 | Drilling device |
| CN209439286U (en) * | 2018-11-07 | 2019-09-27 | 凌云工业股份有限公司汽车零部件研发分公司 | Hole punched device for the concentric hole machined of bumper internal and external cambered surface |
| CN210547988U (en) * | 2019-08-20 | 2020-05-19 | 青岛鑫沃吉康精密模具有限公司 | Mould for hardware processing |
| CN213961643U (en) * | 2020-12-03 | 2021-08-17 | 广东四季优美实业有限公司 | Sterilization device is used in bird's nest jelly processing |
| CN215467418U (en) * | 2021-07-06 | 2022-01-11 | 安耐达工业自动化(苏州)有限公司 | Hole blanking mechanism convenient for adjusting position |
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| Publication number | Publication date |
|---|---|
| CN114632854B (en) | 2024-07-19 |
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