CN115338315B - Quick adjustment formula aluminum wheel hub processing uses punching device - Google Patents
Quick adjustment formula aluminum wheel hub processing uses punching device Download PDFInfo
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- CN115338315B CN115338315B CN202211253882.3A CN202211253882A CN115338315B CN 115338315 B CN115338315 B CN 115338315B CN 202211253882 A CN202211253882 A CN 202211253882A CN 115338315 B CN115338315 B CN 115338315B
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- fixedly connected
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- hollow disc
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
Abstract
The invention relates to the field of aluminum hub machining. The invention discloses a quick-adjustment type punching device for machining an aluminum hub, and aims to solve the problem that when the existing device punches aluminum hubs with different sizes, required punching dies need to be replaced and changed, and the efficiency of machining and punching the aluminum hubs by a user is influenced. The invention consists of a hole pressing regulation mechanism and a pressing regulation mechanism. This quick adjustment formula punching device for aluminum wheel hub processing is through mediating the distance of L type picture peg and hollow disc centre of a circle department, the piece quantity that moves down that makes L type picture peg move down the extrusion becomes many, and then corresponding make the quantity that moves up the piece become many, further increase the area when piece and hollow disc cooperation extrude the punching a hole to slice aluminum wheel hub material that moves up, and then guarantee that the device can extrude the punching a hole to the aluminum wheel hub material of equidimension not, need not frequently change stamping die, can punch to the wheel hub raw materials of equidimension not, the suitability of device is better.
Description
Technical Field
The invention relates to the field of aluminum hub machining, in particular to a quick-adjustment type punching device for aluminum hub machining.
Background
The automobile hub punching device is a device for punching the hub in the automobile production and processing process to obtain complete parts of an automobile, and is widely used in the field of automobile production and processing.
The size of current aluminium wheel hub is not of uniform size, and fifteen cun to eighteen cun are in abundance, but current device is when punching a hole to the aluminium wheel hub of unidimensional not, and required cut-out press also need dismantle thereupon and change, influences the efficiency that the user punched a hole to aluminium wheel hub processing.
Disclosure of Invention
The invention aims to provide a quick-adjustment type punching device for machining an aluminum hub, and the device is used for solving the problem that when the existing device is used for punching aluminum hubs with different sizes, required punching dies need to be replaced and changed, and the efficiency of machining and punching the aluminum hubs by a user is influenced. In order to achieve the purpose, the invention provides the following technical scheme: a punching device for machining a quick-adjustment type aluminum hub comprises a chassis, wherein a lower die is fixedly connected to the top surface of the chassis, a hole pressing regulation and control mechanism is arranged on the top surface of the lower die, a jacking mechanism is arranged on the bottom surface of the lower die, and the jacking mechanism is arranged on the top surface of the chassis;
the side face of the chassis is fixedly connected with a supporting frame, the bottom face of the supporting frame is fixedly connected with a pressing regulating mechanism, and the pressing regulating mechanism is arranged on the right upper side of the lower die.
Preferably, the edge of the top surface of the lower die is provided with a ring groove, the top surface of the lower die is annularly provided with six fan-shaped grooves, the top surface of the lower die is annularly provided with six concave grooves, and the six concave grooves and the six fan-shaped grooves are distributed in a staggered manner;
the middle part of the top surface of the lower die is provided with an annular inner convex groove, the side surface of the inner wall of the annular inner convex groove is connected with a die-casting module in a sliding mode, the bottom surface of the die-casting module is fixedly connected with a pressure spring, and the pressure spring is fixedly connected to the bottom surface of the inner wall of the annular inner convex groove.
Preferably, the hole-pressing regulation and control mechanism comprises twelve downward moving blocks and twenty-four upward moving blocks, the downward moving blocks and the upward moving blocks are both arranged in the fan-shaped grooves, twelve downward moving blocks are in linear lap joint distribution, twelve downward moving blocks are arranged right above the rectangular grooves formed in the bottom surface of the lower die, the radian of the twenty-four upward moving blocks in a group from the circle center of the lower die to the edge direction is sequentially increased, and the twenty-four upward moving blocks in a group are respectively in sliding connection with two sides of the twelve downward moving blocks;
the both sides of moving up the piece all seted up flutedly rather than two of both sides that move down the relative one side of piece, move down the recess of piece side and move up the recess formation rectangle cavity of piece side, the bottom surface of sector groove inner wall is provided with the gear, and the gear is in the rectangle cavity, the side meshing of gear has two pinion racks, one of them the pinion rack is fixed in the recess of moving up the piece side, and another pinion rack is fixed in the recess of moving down the piece side, two the equal fixedly connected with spring telescopic rod of one end that the recess was kept away from to the pinion rack, and the one end of two spring telescopic rods respectively with the inner wall fixed connection of the two recesses of formation rectangle cavity of homonymy.
Preferably, climbing mechanism includes the cylinder, cylinder fixed connection is on the top surface on chassis, the side fixedly connected with L type stiffener of cylinder, the one end activity of L type stiffener alternates at the inside of depressed groove and fixedly connected with jacking piece, and the top surface of jacking piece and the top surface parallel and level of bed die.
Preferably, the press-down regulating mechanism comprises a hydraulic cylinder, the hydraulic cylinder is fixedly connected to the top surface of the inner wall of the supporting frame, the bottom surface of the hydraulic cylinder is fixedly connected with a reinforcing frame, the bottom surface of the reinforcing frame is fixedly connected with a hollow disc, a groove is formed in the bottom surface of the hollow disc, a T-shaped chute is formed in the side surface of the hollow disc, an extending block is slidably connected to the inner wall of the T-shaped chute, a spring contraction rod is fixedly connected to the top surface of the extending block, and one end, far away from the extending block, of the spring contraction rod is fixedly connected to the top surface of the hollow disc;
the inner wall of hollow disc rotates and is connected with the runner, the runner rotates to connect by hanging wall and lower wall and forms, the chute has been seted up to the top surface of runner, the inboard sliding connection of chute has L type picture peg, and L type picture peg slides in the inboard of runner, the side overlap joint of L type picture peg has the stopper, and stopper fixed connection is on the inside wall of runner, the one end of L type picture peg is contradicted with the one end that extends the piece, the bottom surface fixedly connected with briquetting of runner, the briquetting is fixed on the inside wall of chute, and the briquetting is upside under the die-casting module, the top surface fixedly connected with motor of runner, and motor fixed connection is on the bottom of pneumatic cylinder.
Preferably, the top surface fixedly connected with spacing lug of hollow disc, the side overlap joint of spacing lug has the bull stick, the bull stick rotates to be connected on the top surface of runner, and is provided with the torsional spring between bull stick and the runner.
Preferably, a reinforcing rod is arranged on the outer side of the supporting frame.
Preferably, the motor is fixedly connected to the inner side wall of the reinforcing frame.
Preferably, the inclined plane of the extension block is in an i shape, and the side surface of the extension block is provided with extension scales.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the distance between the L-shaped inserting plate and the center of the hollow disc is adjusted, so that the number of the downward moving blocks extruded by the downward moving of the L-shaped inserting plate is increased, the number of the upward moving blocks is correspondingly increased, the area of the upward moving blocks matched with the hollow disc for extruding and punching sheet aluminum hub materials is further increased, the device can be ensured to extrude and punch aluminum hub materials with different sizes, the hub materials with different sizes can be punched without frequently replacing a punching die, and the applicability of the device is better.
According to the invention, the hydraulic cylinder drives the hollow disc to move downwards, so that the pressing block and the die-casting module generate extrusion force on the upper side and the lower side of the sheet-shaped aluminum hub material, the L-shaped inserting plate moves downwards to abut against the top surface of the downward moving block when the die-casting module moves downwards to abut against the bulge on the bottom surface of the inner wall of the annular inner convex groove, and the downward moving block is driven to move towards the inside of the rectangular groove on the lower side of the downward moving block, so that the toothed plate on the side surface of the downward moving block is driven to move downwards to drive the gear to rotate, the upward moving block and the toothed plate in the upward moving block are pushed to move upwards simultaneously, the bottom surface of the sheet-shaped aluminum hub material is subjected to secondary punching, the area of the secondary punching comprises the area of the primary punching, then the hydraulic cylinder drives the hollow disc to continuously move downwards to extrude the middle part of the sheet-shaped aluminum hub material to deform towards the inner concave groove of the annular inner convex groove, the upward moving block moves towards the groove on the bottom surface of the hollow disc, and the operation of the upward moving block for secondary punching on the bottom surface of the hub material is completed.
According to the invention, the upper disc of the rotating wheel is driven to rotate by the motor, when the chute rotates anticlockwise, the L-shaped inserting plate is promoted to slide in the chute, the extending block is promoted to move to the position far away from the center of the hollow disc, and the rotating rod is clamped on the position of the limiting bump, so that a user can better know the sliding distance of the L-shaped inserting plate in the chute.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a cross-sectional view of a first three-dimensional structure of the lower mold of the present invention;
FIG. 4 is a sectional view of a second three-dimensional structure of the lower mold of the present invention;
FIG. 5 is a schematic perspective view of the lower mold of the present invention;
FIG. 6 is a schematic perspective view of a hole-pressing adjustment mechanism according to the present invention;
FIG. 7 is a schematic perspective view of a push down adjustment mechanism according to the present invention;
FIG. 8 is a schematic view of a three-dimensional deployment of the push-down adjustment mechanism of the present invention;
fig. 9 is a schematic perspective view of the stopper of the present invention.
In the figure: 1. a chassis; 2. a lower die; 21. a ring groove; 22. a sector groove; 23. a recessed groove; 24. an annular inner convex groove; 25. die casting the module; 26. compressing the spring; 3. a hole pressing regulation mechanism; 31. moving the block downwards; 32. moving the block upwards; 33. a groove; 34. a gear; 35. a toothed plate; 36. a spring telescopic rod; 4. a jacking mechanism; 41. a cylinder; 42. an L-shaped stiffener; 43. jacking blocks; 5. a support frame; 6. a press-down regulating mechanism; 61. a hydraulic cylinder; 62. a reinforcing frame; 63. a hollow disc; 64. a T-shaped chute; 65. an extension block; 66. a spring retraction lever; 67. a rotating wheel; 68. a chute; 69. an L-shaped plug board; 610. briquetting; 611. a motor; 612. a limiting block; 613. a limiting bump; 614. and (4) rotating the rod.
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 obtained by a worker skilled in the art based on the embodiments of the present invention without making creative efforts, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 9, the present invention provides a technical solution: a punching device for rapidly adjusting aluminum hub machining comprises a chassis 1, wherein a lower die 2 is fixedly connected to the top surface of the chassis 1, a hole pressing regulation and control mechanism 3 is arranged on the top surface of the lower die 2, a jacking mechanism 4 is arranged on the bottom surface of the lower die 2, and the jacking mechanism 4 is arranged on the top surface of the chassis 1;
the side face of the chassis 1 is fixedly connected with a supporting frame 5, the bottom face of the supporting frame 5 is fixedly connected with a downward pressing regulating mechanism 6, and the downward pressing regulating mechanism 6 is arranged right above the lower die 2.
In this embodiment, as shown in fig. 1, 3, 4, and 5, a ring groove 21 is formed at an edge of a top surface of the lower mold 2, six fan-shaped grooves 22 are annularly formed on the top surface of the lower mold 2, six concave grooves 23 are annularly formed on the top surface of the lower mold 2, and the six concave grooves 23 and the six fan-shaped grooves 22 are distributed in a staggered manner;
the middle part of the top surface of the lower die 2 is provided with an annular inner convex groove 24, the side surface of the inner wall of the annular inner convex groove 24 is slidably connected with a die-casting module 25, the bottom surface of the die-casting module 25 is fixedly connected with a pressure spring 26, and the pressure spring 26 is fixedly connected on the bottom surface of the inner wall of the annular inner convex groove 24.
In this embodiment, as shown in fig. 4 and 6, the hole-pressing regulating mechanism 3 includes twelve downward-moving blocks 31 and twenty-four upward-moving blocks 32, the downward-moving blocks 31 and the upward-moving blocks 32 are both inside the fan-shaped groove 22, the twelve downward-moving blocks 31 are linearly overlapped and distributed, the twelve downward-moving blocks 31 are located right above the rectangular groove 27 formed in the bottom surface of the lower mold 2, the radians of the twenty-four upward-moving blocks 32, which are a group, from the center of the circle of the lower mold 2 to the edge direction are sequentially increased, and the twenty-four upward-moving blocks 32, which are a group, are respectively slidably connected with two sides of the twelve downward-moving blocks 31;
two sides of the upper moving block 32 and two opposite sides of the lower moving block 31 are provided with grooves 33, the grooves 33 on the side surfaces of the lower moving block 31 and the grooves 33 on the side surfaces of the upper moving block 32 form a rectangular cavity, a gear 34 is arranged on the bottom surface of the inner wall of the sector groove 22, the gear 34 is arranged in the rectangular cavity, two toothed plates 35 are meshed with the side surfaces of the gear 34, one toothed plate 35 is fixed in the groove 33 on the side surface of the upper moving block 32, the other toothed plate 35 is fixed in the groove 33 on the side surface of the lower moving block 31, one ends, far away from the groove 33, of the two toothed plates 35 are fixedly connected with spring telescopic rods 36, and one ends of the two spring telescopic rods 36 are fixedly connected with the inner walls, forming the rectangular cavity, of the same side.
In this embodiment, as shown in fig. 3 and 4, the jacking mechanism 4 includes a cylinder 41, the cylinder 41 is fixedly connected to the top surface of the chassis 1, an L-shaped reinforcing rod 42 is fixedly connected to the side surface of the cylinder 41, one end of the L-shaped reinforcing rod 42 is movably inserted into the recess 23 and is fixedly connected to a jacking block 43, and the top surface of the jacking block 43 is flush with the top surface of the lower mold 2.
In this embodiment, as shown in fig. 1, fig. 2, fig. 7, fig. 8, and fig. 9, the pressing-down adjusting and controlling mechanism 6 includes a hydraulic cylinder 61, the hydraulic cylinder 61 is fixedly connected to the top surface of the inner wall of the supporting frame 5, the bottom surface of the hydraulic cylinder 61 is fixedly connected to a reinforcing frame 62, the bottom surface of the reinforcing frame 62 is fixedly connected to a hollow disc 63, the bottom surface of the hollow disc 63 is provided with a groove, the side surface of the hollow disc 63 is provided with a T-shaped sliding groove 64, the inner wall of the T-shaped sliding groove 64 is slidably connected to an extending block 65, the top surface of the extending block 65 is fixedly connected to a spring contraction rod 66, and one end of the spring contraction rod 66 away from the extending block 65 is fixedly connected to the top surface of the hollow disc 63; when the distance that the L-shaped inserting plate 69 moves towards the position far away from the center of the hollow disc 63 is longer, the number of the downward moving blocks 31 extruded by the L-shaped inserting plate 69 in the downward moving mode is increased, and accordingly the number of the upward moving blocks 32 in the upward moving mode is increased, the area of the upward moving blocks 32 matched with the hollow disc 63 for extruding and punching sheet aluminum hub materials is further increased, the situation that the device can extrude and punch aluminum hub materials with different sizes is guaranteed, a stamping die does not need to be frequently replaced, and the applicability of the device is better.
The inner wall of the hollow disc 63 is rotatably connected with a rotating wheel 67, the rotating wheel 67 is formed by rotatably connecting an upper disc and a lower disc, a chute 68 is formed in the top surface of the rotating wheel 67, an L-shaped inserting plate 69 is slidably connected to the inner side of the chute 68, the L-shaped inserting plate 69 slides on the inner side of the rotating wheel 67, a limiting block 612 is lapped on the side surface of the L-shaped inserting plate 69, the limiting block 612 is fixedly connected to the inner side wall of the rotating wheel 67, one end of the L-shaped inserting plate 69 is abutted against one end of an extending block 65, a pressing block 610 is fixedly connected to the bottom surface of the rotating wheel 67, the pressing block 610 is fixed to the inner side wall of the chute 68, the pressing block 610 is located on the upper side of the die-casting module 25, a motor 611 is fixedly connected to the top surface of the rotating wheel 67, and the motor 611 is fixedly connected to the bottom end of the hydraulic cylinder 61. The hydraulic cylinder 61 drives the hollow disc 63 to move downwards, so that the pressing block 610 extrudes and fixes the top surface of the sheet aluminum hub material, the die-casting module 25 on the lower side of the pressing block generates extrusion force on the upper side and the lower side of the sheet aluminum hub material, the die-casting module 25 is driven to move downwards slowly to drive the pressing spring 26 to contract and collide with the protrusion on the bottom surface of the inner wall of the annular inner convex groove 24, and the L-shaped inserting plate 69 moves downwards to collide with the top surface of the downward moving block 31 when the die-casting module 25 moves downwards and collides with the protrusion on the bottom surface of the inner wall of the annular inner convex groove 24, so that when the downward moving block 31 is driven to move towards the inside of the rectangular groove 27 on the lower side of the die-casting module, the top surface of the sheet aluminum hub material is punched once, the toothed plate 35 on the side surface of the downward moving block 31 is driven to drive the downward moving gear 34 to rotate, the upward moving block 32 and the toothed plate 35 therein move upwards simultaneously, the bottom surface of the sheet aluminum hub material is punched secondarily, and the area of the secondary punching comprises the area of the primary punching of the secondary punching, and then the hollow disc 63 is driven by the hydraulic cylinder 61 to move downwards to extrude the middle part of the sheet aluminum hub material to deform the annular inner convex groove 24, and move upwards, and the bottom surface of the hollow disc hub material, and the hollow disc 63 to finish secondary punching operation of the hollow disc 63.
In this embodiment, as shown in fig. 1, fig. 2, fig. 7, fig. 8, and fig. 9, a limiting protrusion 613 is fixedly connected to the top surface of the hollow disc 63, a rotating rod 614 is lapped on a side surface of the limiting protrusion 613, the rotating rod 614 is rotatably connected to the top surface of the rotating wheel 67, and a torsion spring is disposed between the rotating rod 614 and the rotating wheel 67. The upper disc of the rotating wheel 67 is driven to rotate by the motor 611, when the inclined groove 68 rotates counterclockwise, the L-shaped insert plate 69 slides in the inclined groove 68, the extension block 65 is pushed to move away from the center of the hollow disc 63, and the rotating rod 614 is clamped on the limiting projection 613, so that a user can know the sliding distance of the L-shaped insert plate 69 in the inclined groove 68 better.
In the present embodiment, as shown in fig. 1 and 7, a reinforcing bar is provided on the outer side of the support frame 5. The strength and the service life of the support frame 5 itself are increased by the reinforcing rods.
In this embodiment, as shown in fig. 1 and 7, the motor 611 is fixedly connected to the inner side wall of the reinforcing frame 62. The motor 611 is ensured to stably drive the rotating wheel 67 to rotate.
In this embodiment, as shown in fig. 7 and 8, the inclined surface of the extension block 65 is shaped like an "i" and the side surface of the extension block 65 is provided with extension scales. The extending scale on the extending block 65 facilitates the user to know the extending amount of the extending block 65 more intuitively, and further know the extending length of the L-shaped inserting plate 69.
The use method and the advantages of the invention are as follows: the use method of the quick adjustment type punching device for machining the aluminum hub comprises the following working processes:
as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, and 9: placing a sheet aluminum hub material to be punched in the middle of a lower die 2, then driving a hollow disc 63 to move downwards through a hydraulic cylinder 61, so that a pressing block 610 extrudes and fixes the top surface of the sheet aluminum hub material, pressing the upper and lower sides of the sheet aluminum hub material by a die-casting module 25 on the lower side of the die-casting module to generate pressing force, and making the die-casting module 25 slowly move downwards to drive a pressure spring 26 to contract and collide with a protrusion on the bottom surface of the inner wall of an annular inner convex groove 24, and making a toothed plate 35 on the side surface of a downward moving block 31 move downwards to drive a gear 34 to rotate while making the die-casting module 25 move downwards to collide with the protrusion on the bottom surface of the inner wall of the annular inner convex groove 24, when driving the downward moving block 31 to move towards the inside of a rectangular groove 27 on the lower side of the die-casting module, making the area of the secondary punching contain a region of the primary punching of the top surface of the sheet aluminum hub material, making a toothed plate 35 on the upward moving block 32 move simultaneously with the toothed plate 35 in the upward moving block, and making the bottom surface of the hollow aluminum hub material move upwards to extrude the hollow disc 63, and making the hollow disc 63 move upwards moving the bottom surface of the hollow disc 24, and making the hollow disc 63 extrude the hollow disc material;
finally, the hydraulic cylinder 61 drives the hollow disc 63 to move upwards to reset and separate from the top surface of the lower die 2, because stress exists between the side surface of the upwards moving block 32 and the punched sheet aluminum hub material, the hollow disc 63 is clamped on the outer side of the upwards moving block 32, after the hollow disc 63 drives the L-shaped inserting plate 69 to move upwards, the downwards moving block 31 resets upwards and the upwards moving block 32 resets downwards under the action of the resetting force of the spring telescopic rod 36, then the air cylinder 41 drives the L-shaped reinforcing rod 42 and the jacking block 43 to move upwards, the extruded aluminum hub is ejected out, a user can take the aluminum hub out conveniently, and the surface of the extruded aluminum hub is polished by a subsequent user;
when a user needs to punch holes on hubs with different sizes, the motor 611 drives the upper disc of the rotating wheel 67 to rotate, when the chute 68 rotates anticlockwise, the L-shaped inserting plate 69 is made to slide in the chute 68, the extending block 65 is pushed to move to a position far away from the center of the hollow disc 63, and the rotating rod 614 is clamped on the limiting projection 613, so that the user can better know the sliding distance of the L-shaped inserting plate 69 in the chute 68;
when the distance that the L-shaped inserting plate 69 moves towards the position far away from the center of the hollow disc 63 is longer, the number of the downward moving blocks 31 extruded by the L-shaped inserting plate 69 in the downward moving mode is increased, and accordingly the number of the upward moving blocks 32 in the upward moving mode is increased, the area of the upward moving blocks 32 matched with the hollow disc 63 for extruding and punching sheet aluminum hub materials is further increased, the situation that the device can extrude and punch aluminum hub materials with different sizes is guaranteed, a stamping die does not need to be frequently replaced, and the applicability of the device is better.
The foregoing shows and describes the general principles, principal features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and the above-described embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a quick adjustment formula punching device for processing of aluminum wheel hub, includes chassis (1), its characterized in that: the top surface of the chassis (1) is fixedly connected with a lower die (2), the top surface of the lower die (2) is provided with a pressure hole regulating mechanism (3), the bottom surface of the lower die (2) is provided with a jacking mechanism (4), and the jacking mechanism (4) is arranged on the top surface of the chassis (1);
a supporting frame (5) is fixedly connected to the side surface of the chassis (1), a pressing regulating mechanism (6) is fixedly connected to the bottom surface of the supporting frame (5), and the pressing regulating mechanism (6) is arranged on the right upper side of the lower die (2);
an annular groove (21) is formed in the edge of the top surface of the lower die (2), six fan-shaped grooves (22) are formed in the top surface of the lower die (2) in an annular shape, six concave grooves (23) are formed in the top surface of the lower die (2) in an annular shape, and the six concave grooves (23) and the six fan-shaped grooves (22) are distributed in a staggered mode;
an annular inner convex groove (24) is formed in the middle of the top surface of the lower die (2), a die-casting module (25) is connected to the side surface of the inner wall of the annular inner convex groove (24) in a sliding mode, a pressure spring (26) is fixedly connected to the bottom surface of the die-casting module (25), and the pressure spring (26) is fixedly connected to the bottom surface of the inner wall of the annular inner convex groove (24);
the hole pressing regulation and control mechanism (3) comprises twelve downward moving blocks (31) and twenty-four upward moving blocks (32), the downward moving blocks (31) and the upward moving blocks (32) are arranged inside the fan-shaped groove (22), the twelve downward moving blocks (31) are in linear lap joint distribution, the twelve downward moving blocks (31) are arranged on the right upper side of a rectangular groove (27) formed in the bottom surface of the lower die (2), two of the twenty-four upward moving blocks (32) form a group, the radian from the circle center of the lower die (2) to the edge direction is sequentially increased, and two of the twenty-four upward moving blocks (32) form a group and are respectively in sliding connection with two sides of the twelve downward moving blocks (31);
two sides of the upper moving block (32) and one side, opposite to the two lower moving blocks (31) on the two sides, of the upper moving block (32) are respectively provided with a groove (33), the groove (33) on the side surface of the lower moving block (31) and the groove (33) on the side surface of the upper moving block (32) form a rectangular cavity, the bottom surface of the inner wall of the sector groove (22) is provided with a gear (34), the gear (34) is arranged in the rectangular cavity, the side surface of the gear (34) is meshed with two toothed plates (35), one toothed plate (35) is fixed in the groove (33) on the side surface of the upper moving block (32), the other toothed plate (35) is fixed in the groove (33) on the side surface of the lower moving block (31), one ends, far away from the grooves (33), of the two toothed plates (35) are respectively and fixedly connected with spring telescopic rods (36), and one ends of the two spring telescopic rods (36) are respectively and fixedly connected with the inner walls, forming the rectangular cavity, on the same side, of the two grooves (33);
the downward pressing regulation and control mechanism (6) comprises a hydraulic cylinder (61), the hydraulic cylinder (61) is fixedly connected to the top surface of the inner wall of the supporting frame (5), the bottom surface of the hydraulic cylinder (61) is fixedly connected with a reinforcing frame (62), the bottom surface of the reinforcing frame (62) is fixedly connected with a hollow disc (63), the bottom surface of the hollow disc (63) is provided with a groove, the side surface of the hollow disc (63) is provided with a T-shaped sliding groove (64), the inner wall of the T-shaped sliding groove (64) is slidably connected with an extending block (65), the top surface of the extending block (65) is fixedly connected with a spring contraction rod (66), and one end, far away from the extending block (65), of the spring contraction rod (66) is fixedly connected to the top surface of the hollow disc (63);
the inner wall of hollow disc (63) rotates and is connected with runner (67), runner (67) is rotated by hanging wall and lower wall and is connected the constitution, chute (68) have been seted up to the top surface of runner (67), the inboard sliding connection of chute (68) has L type picture peg (69), and L type picture peg (69) slide in the inboard of runner (67), the side overlap joint of L type picture peg (69) has stopper (612), and stopper (612) fixed connection is on the inside wall of runner (67), the one end of L type picture peg (69) is contradicted with the one end of extending piece (65), the bottom surface fixedly connected with briquetting (610) of runner (67), briquetting (610) are fixed on the inside wall of chute (68), and briquetting (610) are in die-casting module (25) upside, the top surface fixedly connected with motor (611) of runner (67), and motor (611) fixed connection is on the bottom of pneumatic cylinder (61).
2. The punching device for machining the quick-adjustment type aluminum hub as claimed in claim 1, wherein: climbing mechanism (4) include cylinder (41), cylinder (41) fixed connection is on the top surface of chassis (1), the side fixedly connected with L type stiffener (42) of cylinder (41), the one end activity of L type stiffener (42) alternates in the inside and the fixedly connected with jacking piece (43) of depressed groove (23), and the top surface parallel and level of the top surface of jacking piece (43) and bed die (2).
3. The punching device for machining the quick-adjustment type aluminum hub as claimed in claim 1, wherein: the top surface fixedly connected with spacing lug (613) of hollow disc (63), the side overlap joint of spacing lug (613) has bull stick (614), bull stick (614) rotates to be connected on the top surface of runner (67), and is provided with the torsional spring between bull stick (614) and runner (67).
4. The punching device for machining the quick-adjustment type aluminum hub as claimed in claim 1, wherein: and a reinforcing rod is arranged on the outer side of the supporting frame (5).
5. The punching device for machining the quick-adjustment type aluminum hub as claimed in claim 1, wherein: the motor (611) is fixedly connected to the inner side wall of the reinforcing frame (62).
6. The punching device for machining the quick-adjustment type aluminum hub as claimed in claim 1, wherein: the inclined plane of the extension block (65) is in an I shape, and the side surface of the extension block (65) is provided with extension scales.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211253882.3A CN115338315B (en) | 2022-10-13 | 2022-10-13 | Quick adjustment formula aluminum wheel hub processing uses punching device |
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| CN202211253882.3A CN115338315B (en) | 2022-10-13 | 2022-10-13 | Quick adjustment formula aluminum wheel hub processing uses punching device |
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| CN207296873U (en) * | 2017-08-10 | 2018-05-01 | 郭越 | Punching piling machine block stamp |
| CN210308147U (en) * | 2019-07-15 | 2020-04-14 | 江苏安全技术职业学院 | Perforating device for plastic film |
| CN112427539A (en) * | 2020-12-07 | 2021-03-02 | 王凯 | Sheet stamping equipment convenient for adjusting punching size and adjusting method thereof |
| CN214419751U (en) * | 2021-01-29 | 2021-10-19 | 龙港市天豪印业有限公司 | Punching device with aperture adjustment for bag production |
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