CN112091043B

CN112091043B - Stamping equipment with caliber smaller than maximum diameter

Info

Publication number: CN112091043B
Application number: CN202010977608.5A
Authority: CN
Inventors: 杨正拉
Original assignee: Jinan Air Ocean Marine Machinery Co ltd
Current assignee: JINAN AIR OCEAN MARINE MACHINERY Co.,Ltd.
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-05-11
Anticipated expiration: 2040-09-17
Also published as: CN112091043A

Abstract

The invention discloses a stamping device with the diameter smaller than the maximum diameter, which comprises a base, wherein an upright post is fixedly arranged on the base, a tray and a stamping block are arranged on the upright post in a sliding manner up and down, a metal plate for stamping is placed on the tray, a stamping cavity is arranged in the stamping block, a die mechanism is arranged on the base, and a stamping mechanism is arranged on the stamping block.

Description

Stamping equipment with caliber smaller than maximum diameter

Technical Field

The invention relates to the technical field of metal stamping, in particular to stamping equipment with the caliber smaller than the maximum diameter.

Background

The metal plate can be rapidly processed into workpieces with various complex shapes through stamping, but the stamping has certain limitation, the stamped shape needs to be a projection that an opening can cover the whole shape, the cross section area of a die needs to be continuously reduced, a plurality of closed workpieces need to be formed by welding a plurality of processed workpieces, and the workload is increased.

Disclosure of Invention

Aiming at the technical defects, the invention provides stamping equipment with the diameter smaller than the maximum diameter, which can overcome the defects.

The invention relates to a punching device with the diameter smaller than the maximum diameter, which comprises a base, wherein an upright post is fixedly arranged on the base, a tray and a punching block are arranged on the upright post in an up-and-down sliding manner, a metal plate for punching is placed on the tray, a punching cavity is arranged in the punching block, a die mechanism is arranged on the base, a punching mechanism is arranged on the punching block, the die mechanism comprises a supporting column fixedly arranged on the upper side of the base, a sliding sleeve is arranged on the supporting column in an up-and-down sliding manner, a supporting spring connected with the base is arranged on the lower side of the sliding sleeve, an air guide column is arranged in the sliding sleeve in an up-and-down sliding manner, an installation column is arranged on the upper portion of the air guide column in an up-and-down sliding manner, eight branch pipes facing eight directions are fixedly arranged on the air guide column, a pneumatic push rod is arranged in, the upper end of the upper die piece is rotatably mounted on the mounting column, the lower end of the lower die piece is rotatably mounted on the sliding sleeve, a traction sliding block is horizontally and slidably mounted in the pneumatic push rod, a connecting die piece is fixedly mounted on one outer side of the traction sliding block, connecting rods are rotatably mounted on the upper end and the lower end of the connecting die piece respectively, a traction spring connected with the pneumatic push rod is arranged on the traction sliding block, the stamping mechanism comprises a power sliding block which is centrally, symmetrically and horizontally slidably mounted in the stamping block by taking the central axis of the stamping block as a reference, and a turnover shaft is rotatably mounted in the power sliding block, the improved turnover mechanism is characterized in that a side pressing block is fixedly mounted on the turnover shaft, a turnover bevel gear is fixedly mounted at the upper end of the turnover shaft, a pushing block and an ejecting block are slidably mounted in the power sliding block, a transmission spline sleeve is rotatably mounted in the pushing block and the ejecting block, a driving bevel gear capable of being meshed with the turnover bevel gear is fixedly mounted on the transmission spline sleeve, a braking block is rotatably mounted on the transmission spline sleeve, and the braking block is slidably mounted in the power sliding block.

Beneficially, the stamping mechanism further comprises a motor arranged on the upper side of the stamping block, a power shaft is connected to the lower side of the motor, the power shaft is rotatably mounted on the upper portion of the stamping block, the power shaft is connected with four steering shafts through a bevel gear pair, the four steering shafts are centrosymmetrically and rotatably mounted in the stamping block at equal included angles, the steering shafts are connected with a transmission shaft through a bevel gear pair, the transmission shaft is rotatably mounted in the stamping block, the transmission shaft is connected with a driving shaft through a bevel gear pair, the driving shaft is rotatably mounted in the stamping block above the power sliding block, the driving shaft is connected with an output shaft through a bevel gear pair, the output shaft is rotatably mounted in the stamping block, an incomplete gear is fixedly mounted on the output shaft, and the incomplete gear can be meshed with a driving rack fixedly mounted on the upper side of the power sliding block, the power slide block is provided with an opening spring connected with the punching block, the driving shaft is fixedly provided with a stop block, the lower end of the driving shaft is fixedly provided with a driving bevel gear, the right side of the driving bevel gear is provided with an incomplete bevel gear capable of being meshed with the driving bevel gear, the incomplete bevel gear is fixedly arranged on a linking spline sleeve, the linking spline sleeve is rotatably arranged in the linking slide block, the linking spline sleeve is provided with a torsion spring connected with the linking slide block, the linking slide block is slidably arranged in the punching block, the linking slide block is provided with a linking spring connected with the punching block, a driving spline shaft is arranged in the linking spline sleeve, the driving spline shaft is rotatably arranged in the punching block, and the driving spline shaft is further provided with a spline and is provided with the driving spline sleeve.

Advantageously, the mold mechanism further comprises an electric cylinder arranged in the base, an electric push rod is connected in the electric cylinder, the electric push rod is installed in the base in a left-right sliding mode, a piston is fixedly installed at the right end of the electric push rod, an air passage is arranged on the right side of the piston, and the air passage penetrates through the supporting column from the base, penetrates through the air guide column and extends into the branch pipe.

Beneficially, a buffer spring is connected between the base and the tray, a stamping spring is connected between the tray and the stamping block, a stress plate is fixedly mounted on the upper side of the stamping block, an air cylinder is fixedly mounted on the stress plate, and the lower end of the air cylinder is fixedly mounted on the base.

The beneficial effects are that: this equipment can become the spheroidal shape of three quarters with sheet metal punching press, can press the sheet metal earlier to become the shape of a hemisphere on the mould mechanism when the punching press, then the side briquetting on the punching press piece opens then turns to, draws in again and tightens up the sheet metal lower part, accomplishes the punching press, and later the mould can carry out folding shrink to make it break away from out in can following the finished product sheet metal.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic view of a stamping apparatus of the present invention having a diameter less than the maximum diameter;

FIG. 2 is an enlarged schematic view of A in FIG. 1;

fig. 3 is an enlarged schematic view of B in fig. 1.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-3, for the sake of convenience, the orientations described hereinafter being defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a stamping device with the diameter smaller than the maximum diameter, which comprises a base 10, wherein an upright post 11 is fixedly arranged on the base 10, a tray 12 and a stamping block 13 are arranged on the upright post 11 in an up-and-down sliding manner, a metal plate 16 for stamping is arranged on the tray 12, a stamping cavity 17 is arranged in the stamping block 13, a die mechanism which can be used as a stamping model and can be contracted after stamping is finished so as to be separated from the metal plate 16 is arranged on the base 10, a stamping mechanism which can open an opening of the stamping cavity 17 and can attach the opening of the metal plate 16 to the die mechanism after the stamping block 13 is pressed down is arranged on the stamping block 13, the die mechanism comprises a supporting column 47 fixedly arranged on the upper side of the base 10, a sliding sleeve 48 is arranged on the upper side and the lower side of the supporting column 47 in an up-and-down sliding manner, a supporting spring 49 connected with the base 10 is arranged on, an air guide column 50 is slidably mounted up and down in the sliding sleeve 48, a mounting column 51 is slidably mounted up and down on the upper portion of the air guide column 50, eight branch pipes 64 facing eight directions are fixedly mounted on the air guide column 50, a pneumatic push rod 52 is slidably mounted in the branch pipes 64 in the horizontal direction, a fixing rod 53 is fixedly mounted on one side, outwards, of the pneumatic push rod 52, a sliding rod 54 is fixedly and rotatably mounted on the fixing rod 53 in the vertical symmetry manner, the sliding rod 54 is horizontally and slidably mounted in a sliding groove 55, the upper sliding groove 55 and the lower sliding groove 55 are respectively arranged at the lower end of an upper die sheet 56 and the upper end of a lower die sheet 57, the upper end of the upper die sheet 56 is rotatably mounted on the mounting column 51, the lower end of the lower die sheet 57 is rotatably mounted on the sliding sleeve 48, a traction sliding block 60 is slidably mounted in the horizontal direction in the pneumatic push rod 52, a, the upper connecting rod 58 and the lower connecting rod 58 are respectively rotatably mounted on the upper die piece 56 and the lower die piece 57, the traction slider 60 is provided with a traction spring 61 connected with the pneumatic push rod 52, the stamping mechanism comprises a power slider 27 which is symmetrically and horizontally slidably mounted in the stamping block 13 by taking the central axis of the stamping block 13 as a reference, the power slider 27 is rotatably mounted with an overturning shaft 42, the overturning shaft 42 is fixedly mounted with a side pressing block 63, the inside and the outside of the side pressing block 63 are respectively provided with a plane and a concave surface, the four side pressing blocks 63 can surround the opening of the stamping cavity 17, the upper end of the overturning shaft 42 is fixedly mounted with an overturning bevel gear 41, the power slider 27 is slidably mounted with a pushing block 37 and a top block 38, the pushing block 37 and the top block 38 are rotatably mounted with a transmission spline housing 36, the transmission spline housing 36 is fixedly mounted with a driving bevel gear 40 capable of being meshed with the overturning bevel gear 41, a brake block 39 which can be connected with the reversing bevel gear 41 to prevent the reversing bevel gear 41 from rotating is rotatably mounted on the transmission spline housing 36, and the brake block 39 is slidably mounted in the power slide block 27.

Advantageously, the stamping mechanism further comprises a motor 20 arranged on the upper side of the stamping block 13, a power shaft 21 is connected to the lower side of the motor 20, the power shaft 21 is rotatably mounted on the upper portion of the stamping block 13, the power shaft 21 is connected with four steering shafts 22 through a bevel gear pair, the four steering shafts 22 are arranged in the stamping block 13 in a central symmetry and in a rotating manner at equal included angles, the steering shafts 22 are connected with a transmission shaft 23 through a bevel gear pair, the transmission shaft 23 is rotatably mounted in the stamping block 13, the transmission shaft 23 is connected with a driving shaft 24 through a bevel gear pair, the driving shaft 24 is rotatably mounted in the stamping block 13 above the power slider 27, the driving shaft 24 is connected with an output shaft 25 through a bevel gear pair, the output shaft 25 is rotatably mounted in the stamping block 13, and an incomplete gear 26 is fixedly mounted on the output shaft 25, the incomplete gear 26 can be meshed with a driving rack 28 fixedly arranged on the upper side of the power slide block 27, an opening spring 62 connected with the punching block 13 is arranged on the power slide block 27, a stop block 29 capable of stopping the power slide block 27 from sliding is fixedly arranged on the driving shaft 24, a transmission bevel gear 30 is fixedly arranged at the lower end of the transmission shaft 23, an incomplete bevel gear 31 capable of being meshed with the transmission bevel gear 30 is arranged on the right side of the transmission bevel gear 30, the incomplete bevel gear 31 is fixedly arranged on a linking spline housing 32, the linking spline housing 32 is rotatably arranged in a linking slide block 33, a torsion spring connected with the linking slide block 33 is arranged on the linking spline housing 32, the linking slide block 33 is slidably arranged in the punching block 13, and a linking spring 34 connected with the punching block 13 is arranged on the linking slide block 33, a transmission spline shaft 35 is arranged in the spline of the connecting spline housing 32, the transmission spline shaft 35 is rotatably arranged in the stamping block 13, and the transmission spline housing 36 is further arranged on the transmission spline shaft 35 in a spline mode.

Advantageously, the mold mechanism further comprises an electric cylinder 43 arranged in the base 10, an electric push rod 44 is connected in the electric cylinder 43, the electric push rod 44 is installed in the base 10 in a left-right sliding manner, a piston 45 is fixedly installed at the right end of the electric push rod 44, an air passage 46 is arranged at the right side of the piston 45, the air passage 46 penetrates through the supporting column 47 from the base 10, penetrates through the air guide column 50 and extends into the branch pipe 64, so that the piston 45 can slide to drive the pneumatic push rod 52 to slide through air pressure in the air passage 46.

Advantageously, a buffer spring 14 is connected between the base 10 and the tray 12, a stamping spring 15 is connected between the tray 12 and the stamping block 13, a stress plate 18 is fixedly mounted on the upper side of the stamping block 13, an air cylinder 19 is fixedly mounted on the stress plate 18, and the lower end of the air cylinder 19 is fixedly mounted on the base 10.

In the initial state, the piston 45 is at the rightmost end, the pneumatic push rod 52 extends out, the upper die plate 56 and the lower die plate 57 are expanded, the side pressure blocks 63 are in the inward plane, the turnover bevel gear 41 is connected with the brake blocks 39, the transmission bevel gear 30 is not meshed with the incomplete bevel gear 31, and the traction spring 61 and the expansion spring 62 are in the stretching state;

when the operation is started, the air cylinder 19 is started to press the punching block 13 downwards, so that the side pressing block 63 presses the metal plate 16 on the duck tray 12 and presses downwards together, so that the metal plate 16 is pressed on the die mechanism, so that the metal plate 16 is pressed into a hemispherical shape and enters the punching cavity 17, when the punching block 13 presses the lowest end, the motor 20 is started, so that the power shaft 21 is rotated, so that the steering shaft 22 is driven to rotate through bevel gear meshing transmission, so that the transmission shaft 23 is driven to rotate through bevel gear meshing transmission, so that the driving shaft 24 is driven to rotate through bevel gear meshing transmission, so that the output shaft 25 is driven to rotate through bevel gear meshing transmission, so that the incomplete gear 26 is separated from the driving rack 28, and the driving shaft 24 drives the stop block 29 to rotate, so that the power slide block 27 slides outwards under the action of the opening spring 62 when not blocked by the stop block 29, so that the slide block 33 is connected with the top block 38 and pushed, so that the incomplete bevel gear 31 is meshed with the transmission bevel gear 30, the reverse bevel gear 41 is separated from the brake block 39 and is meshed with the driving bevel gear 40, the transmission shaft 23 drives the engaging spline housing 32 to rotate through the meshing transmission of the transmission bevel gear 30 and the incomplete bevel gear 31, so as to drive the transmission spline shaft 35 to rotate, so as to drive the transmission spline housing 36 to rotate, so as to drive the reverse shaft 42 to rotate through the meshing transmission of the driving bevel gear 40 and the reverse bevel gear 41, so as to drive the side pressing block 63 to rotate by one hundred and eighty degrees, then the incomplete gear 26 continuously rotates to be meshed with the driving rack 28, so as to drive the power sliding block 27 to slide inwards, so as to enable the engaging sliding block 33 to extend under the action of the engaging spring 34, so as to separate the incomplete bevel gear 31 from the transmission bevel gear 30, reset the incomplete bevel gear 31, the lower part of the metal plate 16 is pressed onto the die mechanism to be in the shape of an incomplete sphere, then the incomplete gear 26 continues to rotate and is separated from the driving rack 28, the power slide block 27 slides to enable the side pressing block 63 to rotate one hundred eighty degrees again and then reset, and at the moment, the motor 20 is turned off.

Then the electric cylinder 43 is started to slide the electric push rod 44 to the left, thereby driving the piston 45 to slide to the left, so that the pneumatic push rod 52 slides in the branch pipe 64 through the air pressure in the air passage 46, the pneumatic push rod 52 drives the slide rod 54 to slide in the slide groove 55 through the fixed rod 53, the pneumatic push rod 52 slides to make the traction slide block 60 slide to the left relative to the pneumatic push rod 52 under the action of the traction spring 61, namely the connection matrix 59 keeps still, until the pneumatic push rod 52 slides to drive the upper matrix 56 to rotate around the upper end, the lower matrix 57 rotates around the lower end, and the upper matrix 56 and the lower matrix 57 are taken into the connection matrix 59 through the connection of the connecting rod 58 and the connection matrix 59, at the moment, the pneumatic push rod 52 drives the connection 59 to slide together, so that the upper matrix 56 and the lower matrix 57 are folded inwards, the adjacent upper matrix 56, lower matrix 57 and connection matrix 59 are staggered with each other, thereby shrinking the mold, the cylinder 19 is then released, thereby lifting the punch block 13 to the tray 12, thereby disengaging the die mechanism from the metal sheet 16.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a diameter is less than maximum diameter's stamping equipment, includes the base, its characterized in that: the base is fixedly provided with an upright post, a tray and a stamping block are arranged on the upright post in a sliding manner, a metal plate for stamping is placed on the tray, a stamping cavity is arranged in the stamping block, the base is provided with a die mechanism, and the stamping block is provided with a stamping mechanism;

the die mechanism comprises a supporting column fixedly installed on the upper side of the base, a sliding sleeve is installed on the supporting column in an up-and-down sliding manner, a supporting spring connected with the base is arranged on the lower side of the sliding sleeve, an air guide column is installed on the sliding sleeve in an up-and-down sliding manner, an installation column is installed on the upper portion of the air guide column in an up-and-down sliding manner, eight branch pipes facing eight directions are fixedly installed on the air guide column, a pneumatic push rod is installed in the branch pipes in a horizontal sliding manner, a fixing rod is fixedly installed on the outward side of the pneumatic push rod, the fixing rod is vertically and symmetrically fixedly and rotatably installed with a sliding rod, the sliding rod is horizontally and slidably installed in sliding grooves, the upper sliding groove and the lower sliding groove are respectively arranged at the lower end of the upper die and the upper end of the lower die, the upper, a connecting template is fixedly arranged on one outer side of the traction sliding block, connecting rods are rotatably arranged at the upper end and the lower end of the connecting template, the upper connecting rod and the lower connecting rod are respectively rotatably arranged on the upper template and the lower template, and a traction spring connected with the pneumatic push rod is arranged on the traction sliding block;

the stamping mechanism comprises a power slider which is symmetrically and horizontally installed in the stamping block in a sliding mode by taking the central axis of the stamping block as a reference center, a turnover shaft is installed in the power slider in a rotating mode, a side pressing block is fixedly installed on the turnover shaft, a turnover bevel gear is fixedly installed at the upper end of the turnover shaft, a pushing block and a jacking block are installed in the power slider in a sliding mode, a transmission spline sleeve is installed in the pushing block and the jacking block in a rotating mode, a driving bevel gear which can be meshed with the turnover bevel gear is fixedly installed on the transmission spline sleeve, a braking block is installed on the transmission spline sleeve in a rotating mode, and the braking block is installed in the power slider.

2. A stamping apparatus having an aperture smaller than the maximum diameter as defined in claim 1, wherein: the stamping mechanism further comprises a motor arranged on the upper side of the stamping block, a power shaft is connected to the lower side of the motor, the power shaft is rotatably mounted on the upper portion of the stamping block, the power shaft is connected with four steering shafts through a bevel gear pair, the four steering shafts are centrosymmetrically and rotatably mounted in the stamping block at equal included angles, the steering shafts are connected with a transmission shaft through the bevel gear pair, the transmission shaft is rotatably mounted in the stamping block and is connected with a driving shaft through the bevel gear pair, the driving shaft is rotatably mounted in the stamping block above the power sliding block, the driving shaft is connected with an output shaft through the bevel gear pair, the output shaft is rotatably mounted in the stamping block, an incomplete gear is fixedly mounted on the output shaft and can be meshed with a driving rack fixedly mounted on the upper side of the power sliding block, the power slide block is provided with an opening spring connected with the punching block, the driving shaft is fixedly provided with a stop block, the lower end of the driving shaft is fixedly provided with a driving bevel gear, the right side of the driving bevel gear is provided with an incomplete bevel gear capable of being meshed with the driving bevel gear, the incomplete bevel gear is fixedly arranged on a linking spline sleeve, the linking spline sleeve is rotatably arranged in the linking slide block, the linking spline sleeve is provided with a torsion spring connected with the linking slide block, the linking slide block is slidably arranged in the punching block, the linking slide block is provided with a linking spring connected with the punching block, a driving spline shaft is arranged in the linking spline sleeve, the driving spline shaft is rotatably arranged in the punching block, and the driving spline shaft is further provided with a spline and is provided with the driving spline sleeve.

3. A stamping apparatus having an aperture smaller than the maximum diameter as defined in claim 1, wherein: the mould mechanism is characterized in that the mould mechanism further comprises an electric cylinder arranged in the base, an electric push rod is connected in the electric cylinder, the electric push rod is arranged in the base in a sliding mode from side to side, a piston is fixedly arranged at the right end of the electric push rod, an air passage is arranged on the right side of the piston, and the air passage penetrates through the support column, the air guide column and the branch pipe from the base.

4. A stamping apparatus having an aperture smaller than the maximum diameter as defined in claim 1, wherein: the base with be connected with buffer spring between the tray, the tray with be connected with stamping spring between the punching press piece, punching press piece upside fixed mounting has the atress board, atress board fixed mounting has the cylinder, cylinder lower extreme fixed mounting in on the base.