CN109047489A - A kind of washing machine list pin shaft hole brake ribbon bending point is to pin shaft hole length precise positioning one-time-shaped mould - Google Patents
A kind of washing machine list pin shaft hole brake ribbon bending point is to pin shaft hole length precise positioning one-time-shaped mould Download PDFInfo
- Publication number
- CN109047489A CN109047489A CN201810877133.5A CN201810877133A CN109047489A CN 109047489 A CN109047489 A CN 109047489A CN 201810877133 A CN201810877133 A CN 201810877133A CN 109047489 A CN109047489 A CN 109047489A
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- pin shaft
- shaft hole
- punching press
- piston
- die
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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
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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
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The present invention provides a kind of washing machine list pin shaft hole brake ribbon bending point to pin shaft hole length precise positioning one-time-shaped mould, two slide bars connected including punching press platform, punching press platform lower end four support legs connected vertically with punching press platform upper end Symmetrical vertical, the upper end of two slide bars vertically connects the lower end of the same top plate, and electric telescopic rod is vertically connected in the middle part of the lower end of top plate, two output ends of the electric telescopic rod connect the upper center of the same lower platen, and the lower end of lower platen is symmetrically fixedly connected with that there are two upper die holders.The present invention overcomes the deficiencies in the prior art, design is rationally, compact-sized, product need to be only placed into designated position by worker, start compression molding device, can take out product after its molding, the stability for guaranteeing brake ribbon critical size, has prevented the product size difference as caused by manual operation.
Description
Technical field
The present invention relates to stamping die equipment technical fields, and in particular to a kind of washing machine list pin shaft hole brake ribbon bending point
To pin shaft hole length precise positioning one-time-shaped mould.
Background technique
Washing machine is acted on using electric energy production machinery to wash the cleaning appliance of clothing, and brake ribbon is one of washing machine
The brake ribbon of important component, washing machine is mounted on speed-reducing clutch, is connected with traction electric machine (or electromagnet), is generally being done washing
Process is in on-position, and at dehydration (draining), traction electric machine movement is braked and drained in the open state.
Existing washing machine brake band is generally single pin shaft hole brake ribbon, in the past when producing above-mentioned brake ribbon, one
Pin shaft hole forming step are as follows:
1, pin shaft is manually inserted into pin shaft hole by side；
2, punching machine driven mold pushes, and makes pin shaft hole forming；
3, product is taken out, pin shaft is extracted.
Bending one is completed by other one secondary mold, step are as follows:
1, product is put into mold by worker, is directed at locating piece；
2, punching machine driven mold pushes, and makes product bending and molding；
3, product is taken out.
But production technology is very high to the requirement of worker operation accuracy and speed, the operation level of worker limits product size
The raising of precision and speed of production, meanwhile, workpiece is easy to slip or dislocation leads to deviation occur, influence when being molded
Product size precision, so we have proposed a kind of washing machine list pin shaft hole brake ribbon bending points to pin shaft hole length precise positioning
One-time-shaped mould.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of washing machine list pin shaft hole brake ribbon bending points to pin shaft hole
Length precise positioning one-time-shaped mould overcomes the deficiencies in the prior art, and design is rationally, compact-sized, will be in above-mentioned technique
The movement of plug pin shaft is improved to be automatically inserted into and extract manually, and product other end is simultaneously by same secondary mold down-pressing forming, work
Product need to be only placed into designated position by people, start compression molding device, can be taken out product after its molding, be guaranteed brake
Stability with critical size has prevented the product size difference as caused by manual operation.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of washing machine list pin shaft hole brake ribbon bending point is to pin shaft hole length precise positioning one-time-shaped mould, including punching
Two slide bars that flattening bench, punching press platform lower end four support legs connected vertically are connected with punching press platform upper end Symmetrical vertical,
The upper end of two slide bars vertically connects the lower end of the same top plate, and is vertically connected with electric expansion in the middle part of the lower end of top plate
Bar, two output ends of the electric telescopic rod connect the upper center of the same lower platen, and the lower end of lower platen is symmetrically solid
There are two upper die holder, the upper end of the punching press platform is fixedly connected with bending lower die and pin shaft lower die for fixed connection, under the pin shaft
The upper center of mould offers forming tank, and contradicting on the upper end of the bending lower die and the inner bottom wall of forming tank has the same workpiece
Lower end, the workpiece be located at forming tank inner cavity one end be bending structure, and workpiece lower end contradict have support locking device,
The lower end of support locking device is fixedly connected with the upper end of punching press platform, and the rear end of the pin shaft lower die is filled equipped with pin shaft device to hole
It sets, the lower end of two upper die holders is respectively perpendicular connection, and there are two locating shafts, and the upper end of the punching press platform symmetrically offers
Two location holes to match with locating shaft are fixedly connected with and bending lower die phase positioned at the lower end of the upper die holder in left side
The bending upper die matched is fixedly connected with the pin shaft upper mold to match with pin shaft lower die positioned at the lower end of the upper die holder on right side；
The support locking device include support base, latch segment, rubber block, dynamic contact block, stationary contact block, the first ram pot,
First piston, hydraulic fluid tank, second piston, thread barrel, the first screw rod and servo motor, the lower end of the support base and punching press are flat
The upper end of platform connects, and the upper end of support base offers L connected in star, lateral one section of the inner bottom wall and work of the L connected in star
The lower end of part is inconsistent, and vertical one section of the inner bottom wall of L connected in star slidably connects latch segment, opens on the side wall of the latch segment
Inner sidewall equipped with installation cavity, and installation cavity slidably connects dynamic contact block, and the dynamic contact block is equipped with stationary contact far from the side of workpiece
Block, and stationary contact block is fixedly connected with the inner sidewall of installation cavity, the other side of the dynamic contact block is vertically connected with one end of connecting rod,
And the other end of connecting rod reaches in the strip groove opened up on latch segment side wall and is vertically connected with rubber block, the rubber block
Be slidably connected with the inner sidewall of strip groove, be socketed with the first spring in the connecting rod, and the both ends of the first spring respectively with
The side wall of rubber block is connected with the inner sidewall of strip groove, and the latch segment is vertically connected with promotion far from one end of support base
One end of bar, and the other end of the catch bar inner cavity that reaches the first ram pot and the vertical side wall of connection first piston, described the
The inner sidewall of one piston and the first ram pot is slidably connected, and the fixed company in the lower end of the first ram pot and the upper end of punching press platform
It connecing, the one end of the first piston far from catch bar is connect by second spring with the inner sidewall of the first ram pot, and described first
The upper end of the lower end perforation connection connecting tube of ram pot, and the lower end of connecting tube is passed through through punching press platform and with the upper end of hydraulic fluid tank
Lead to and connect, the upper end of the hydraulic fluid tank is fixedly connected with the lower end of punching press platform, and the inner sidewall of hydraulic fluid tank slidably connects
Two pistons, and the upper end of thread barrel is vertically connected in the middle part of the lower end of second piston, the thread in inner cavity of the thread barrel is connected with
The upper end of first screw rod, and the lower end of the first screw rod reaches the exocoel of hydraulic fluid tank and connects the output end of servo motor, it is described to watch
It takes motor and is fixedly connected by bracket with the lower end of hydraulic fluid tank, first screw rod is located at one section of upper fixing sleeve of hydraulic fluid tank exocoel
It is connected to first pulley.
The pin shaft includes first bevel gear, second bevel gear, the second screw rod, cylinder, third piston, sleeve to aperture apparatus
And pin shaft, the lower end middle part of the first bevel gear is vertically connected with the upper end of shaft, and punching press platform is run through in the lower end of shaft
And the upper end of the second belt wheel is vertically connected, second belt wheel is connect by driving belt with first pulley, the first cone tooth
Wheel engagement second bevel gear, and the middle part screw thread of second bevel gear is plugged with the second screw rod, one end of second screw rod reaches
The rear wall of the inner cavity of cylinder and the side wall middle part for vertically connecting third piston, the second bevel gear and cylinder is rotatablely connected,
The inner sidewall of the third piston and cylinder is slidably connected, and the lower end of cylinder is fixedly connected with the upper end of punching press platform, described
Cylinder connects sleeved one end close to the perforation of the side of pin shaft lower die, and the inner sidewall of sleeve slidably connects the 4th piston,
4th piston is vertically connected with one end of pin shaft far from one end of third piston, and the other end of pin shaft runs through pin shaft lower die
On the pin shaft hole that opens up reach the inner cavity of forming tank.
The both ends of the lower platen are symmetrically connected with two sliding sleeves, and two sliding sleeves are slidably socketed respectively in two slide bars
On.
Fixing sleeve is connected to rubber seal on the side wall of the second piston.
The inner sidewall of the location hole slidably connects vibration damper plate, and the lower end of vibration damper plate passes through third spring and location hole
Inner bottom wall connection.
The support base offers card slot on the side wall of workpiece side.
The rubber block is equipped with multiple rubber bumps close to the side of workpiece.
The bending upper die is fixedly connected with postive stop baffle on the side wall far from pin shaft upper mold side.
(3) beneficial effect
The embodiment of the invention provides a kind of washing machine list pin shaft hole brake ribbon bending points to pin shaft hole length precise positioning
One-time-shaped mould.Have it is following the utility model has the advantages that
1, support locking device combines aperture apparatus with pin shaft, and product need to be only placed into designated position by worker, starting
Product can be taken out after its molding, significantly reduce the burden of staff by compression molding device.
2, pin shaft realizes automatic device to hole to aperture apparatus, plugs pin shaft manually without worker, guarantees brake ribbon critical size
Stability has prevented the product size difference as caused by manual operation.
3, the effective control bending lower die of matching setting of locating shaft and location hole and bending upper die and pin shaft lower die and
Precision between pin shaft upper mold reduces deviation, demonstrate,proves the accuracy of brake ribbon critical size.
4, it pushes board ends symmetrically arranged slide over to slide on slide bar, is effectively controlled the pushing track of lower platen,
Prevent deviation occur between bending lower die and bending upper die and pin shaft lower die and pin shaft upper mold.
5, the vibration damper plate of positioning hole setting, it is effective to reduce pressure and vibration brought by the mold pushing of top, protection
Punching press platform.
6, by forward and reverse rotation of servo motor, the effective pin shaft device to hole device that controls realizes automatic device to hole, meanwhile, branch
It supports locking device and locks workpiece, prevent from shifting in punching press, substantially increase the machining accuracy of workpiece, and effectively reduce
The labor intensity of worker.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is support locking device structure schematic diagram；
Fig. 3 is C-structure enlarged diagram；
Fig. 4 is pin shaft device to hole apparatus structure schematic diagram.
In figure: punching press platform 1, slide bar 2, top plate 3, bending lower die 4, workpiece 5, support locking device 6, support base 61,
Latch segment 62, rubber block 63, dynamic contact block 64, stationary contact block 65, the first ram pot 66, first piston 67, hydraulic fluid tank 68, second piston
69, thread barrel 610, the first screw rod 611, servo motor 612, pin shaft lower die 7, pin shaft are to aperture apparatus 8, first bevel gear 81,
Two bevel gears 82, cylinder 84, third piston 85, sleeve 86, pin shaft 87, electric telescopic rod 9, lower platen 10, are slided second screw rod 83
Cover 11, upper die holder 12, bending upper die 13, pin shaft upper mold 14, locating shaft 15, vibration damper plate 16.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Referring to attached drawing, a kind of washing machine list pin shaft hole brake ribbon bending point to pin shaft hole length precise positioning one-pass molding mould
Tool, including punching press platform 1,1 lower end of punching press platform, four support legs connected vertically are connected with 1 upper end Symmetrical vertical of punching press platform
Two slide bars 2, the upper end of two slide bars 2 vertically connects the lower end of the same top plate 3, and hangs down in the middle part of the lower end of top plate 3
Direct-connected to be connected to electric telescopic rod 9, two output ends of the electric telescopic rod 9 connect the upper center of the same lower platen 10,
And the lower end of lower platen 10 is symmetrically fixedly connected there are two upper die holder 12, the upper end of the punching press platform 1 is fixedly connected with bending
Lower die 4 and pin shaft lower die 7, the upper center of the pin shaft lower die 7 offer forming tank, the upper end of the bending lower die 4 and at
The lower end for having the same workpiece 5 is contradicted in the inner bottom wall of type groove, the workpiece 5 is located at one end of forming tank inner cavity for bending knot
Structure, and the lower end of workpiece 5 contradicts to have and supports locking device 6, the upper end of the lower end and punching press platform 1 that support locking device 6 is fixed
Connection, the rear end of the pin shaft lower die 7 are equipped with pin shaft to aperture apparatus 8, and the lower end of two upper die holders 12 is respectively perpendicular connection
There are two locating shaft 15, the upper end of the punching press platform 1 is symmetrically opened up there are two the location hole to match with locating shaft 15, is located at
The lower end of the upper die holder 12 in left side is fixedly connected with the bending upper die 13 to match with bending lower die 4, positioned at the upper of right side
The lower end of die holder 12 is fixedly connected with the pin shaft upper mold 14 to match with pin shaft lower die 7.
The support locking device 6 include support base 61, latch segment 62, rubber block 63, dynamic contact block 64, stationary contact block 65,
First ram pot 66, first piston 67, hydraulic fluid tank 68, second piston 69, thread barrel 610, the first screw rod 611 and servo motor
612, the lower end of the support base 61 is connect with the upper end of punching press platform 1, and to offer L shape recessed for the upper end of support base 61
Slot, laterally one section of the inner bottom wall of the L connected in star and the lower end of workpiece 5 are inconsistent, and vertical one section of the inner bottom wall of L connected in star
Latch segment 62 is slidably connected, installation cavity is offered on the side wall of the latch segment 62, and the inner sidewall of installation cavity is slidably connected
There is contact block 64, the dynamic contact block 64 is equipped with stationary contact block 65, and the inner sidewall of stationary contact block 65 and installation cavity far from the side of workpiece 5
It is fixedly connected, the other side of the dynamic contact block 64 is vertically connected with one end of connecting rod, and the other end of connecting rod reaches locking
In the strip groove opened up on 62 side wall of block and it is vertically connected with rubber block 63, the inner sidewall of the rubber block 63 and strip groove
Be slidably connected, be socketed with the first spring in the connecting rod, and the both ends of the first spring respectively with the side wall and item of rubber block 63
The inner sidewall of connected in star connects, and the latch segment 62 is vertically connected with one end of catch bar far from one end of support base 61, and
The other end of catch bar reaches the inner cavity of the first ram pot 66 and vertically connects the side wall of first piston 67, the first piston 67
It is slidably connected with the inner sidewall of the first ram pot 66, and the lower end of the first ram pot 66 is fixedly connected with the upper end of punching press platform 1,
The one end of the first piston 67 far from catch bar is connect by second spring with the inner sidewall of the first ram pot 66, and described first
Ram pot 66 lower end perforation connection connecting tube upper end, and the lower end of connecting tube through punching press platform 1 and with hydraulic fluid tank 68
Upper end perforation connection, the inner cavity of the hydraulic fluid tank 68 is contained with hydraulic oil, under the upper end of the hydraulic fluid tank 68 and punching press platform 1
End is fixedly connected, and the inner sidewall of hydraulic fluid tank 68 slidably connects second piston 69, and vertical in the middle part of the lower end of second piston 69
It is connected with the upper end of thread barrel 610, the thread in inner cavity of the thread barrel 610 is connected with the upper end of the first screw rod 611, and the first spiral shell
The lower end of bar 611 reaches the exocoel of hydraulic fluid tank 68 and connects the output end of servo motor 612, and the servo motor 612 passes through branch
Frame is fixedly connected with the lower end of hydraulic fluid tank 68, and servo motor 612 is positive reverse motor, and first screw rod 611 is located at hydraulic
The upper fixing sleeve of one section of 68 exocoel of case is connected to first pulley, by forward and reverse rotation of servo motor 612, effectively controls pin shaft
Automatic device to hole is realized to aperture apparatus 8, meanwhile, support locking device 6 locks workpiece 5, prevents from shifting in punching press, mention significantly
The high machining accuracy of workpiece 5, and effectively reduce the labor intensity of worker.
The dynamic contact block 64, stationary contact block 65 and electric telescopic rod 9 collectively constitute one by conducting wire with external power supply and connect
Circuit, the servo motor 612 collectively constitute a series circuit by conducting wire with external power supply.
The pin shaft includes first bevel gear 81, second bevel gear 82, the second screw rod 83, cylinder 84, third to aperture apparatus 8
Piston 85, sleeve 86 and pin shaft 87, are vertically connected with the upper end of shaft in the middle part of the lower end of the first bevel gear 81, and shaft
Lower end runs through punching press platform 1 and vertically connects the upper end of the second belt wheel, and second belt wheel passes through driving belt and first pulley
Connection, the first bevel gear 81 engages second bevel gear 82, and the middle part screw thread of second bevel gear 82 is plugged with the second screw rod
83, one end of second screw rod 83 reaches the inner cavity of cylinder 84 and vertically connects the side wall middle part of third piston 85, and described the
Two bevel gears 82 and the rear wall of cylinder 84 are rotatablely connected, and the inner sidewall of the third piston 85 and cylinder 84 is slidably connected, and
The lower end of cylinder 84 is fixedly connected with the upper end of punching press platform 1, and the cylinder 84 is connected with close to the perforation of the side of pin shaft lower die 7
One end of sleeve 86, and the inner sidewall of sleeve 86 slidably connects the 4th piston, the 4th piston is far from third piston 85
One end is vertically connected with one end of pin shaft 87, and the pin shaft hole that opens up in pin shaft lower die 7 of the other end of pin shaft 87 is to reaching
Product need to be only placed into designated position by the inner cavity of type groove, worker, start compression molding device, can be by product after its molding
It takes out, significantly reduces the burden of staff.
The both ends of the lower platen 10 are symmetrically connected with two sliding sleeves 11, and two sliding sleeves 11 are slidably socketed respectively at two
On slide bar 2, it is effectively controlled the pushing track of lower platen 10, prevents bending lower die 4 and bending upper die 13 and pin shaft lower die 7
There is deviation between pin shaft upper mold 14.
Fixing sleeve is connected to rubber seal on the side wall of the second piston 6, and sealing effect more preferably, effectively pushes hydraulic
Hydraulic oil in 68 inner cavity of case moves up and down.
The inner sidewall of the location hole slidably connects vibration damper plate 16, and the lower end of vibration damper plate 16 by third spring and is determined
The inner bottom wall in position hole connects, and the effective top mold that reduces pushes brought pressure and vibration, protects punching press platform 1.
The support base 61 offers card slot on the side wall of 5 side of workpiece, effective to engage workpiece 5, fixes
Workpiece 5 prevents from slipping or misplacing leading to deviation occur, influences product size precision.
The rubber block 63 is equipped with multiple rubber bumps close to the side of workpiece 5, and multiple rubber bumps are effectively fixed
Workpiece 5 prevents from slipping or misplacing leading to deviation occur, influences product size precision.
It is fixedly connected with postive stop baffle on the side wall of the bending upper die 13 far from 14 side of pin shaft upper mold, it is effective to control
Precision between bending lower die 4 and bending upper die 13 and pin shaft lower die 7 and pin shaft upper mold 14, reduces deviation, and card brake ribbon closes
Key accuracy of gauge.
As shown in Figs 1-4, a kind of washing machine list pin shaft hole brake ribbon bending point to pin shaft hole length precise positioning once at
Type mold working principle is as follows: after staff debugs, connecting external power supply, servo motor 612 starts, and drives the first screw rod
611 rotations, 611 screw thread of the first screw rod are plugged in thread barrel 610, drive second piston 69 upward in the inner cavity of hydraulic fluid tank 68
Sliding pushes the hydraulic oil in 68 inner cavity of hydraulic fluid tank to enter the first ram pot 66, pushes latch segment 62 to move forwards, bar shaped is recessed
Rubber block 63 in slot, which contradicts, arrives workpiece 5, pushes workpiece 5 to travel forward and snap-fits into card slot, meanwhile, rubber block 63 is by crowded
Pressure, moves backward, and the other side of workpiece 5 snap-fits into strip groove, and the two combines, and effectively fixes workpiece 5；
The starting of servo motor 612 drives first pulley rotation, and first pulley is connect by driving belt with the second belt wheel, band
Dynamic first bevel gear 81 rotates, and first bevel gear 81 engages second bevel gear 82, and the second screw rod 83 is driven to move forwards, pushes
Gas in cylinder 84 enters sleeve 86, pushes pin shaft 87 to move forwards, grafting enters in pin shaft hole；
Rubber block 63 is squeezed, and is moved backward, is driven dynamic contact block 64 to move backward and is contradicted stationary contact block 65, circuit communication,
Electric telescopic rod 9 starts, and lower platen 10 is pushed to move downward, under bending lower die 4 and the intercombination of bending upper die 13 and pin shaft
Mould 7 and pin shaft upper mold 14 are combined with each other, and carry out punching press jointly, and workpiece 5 can be taken out after its molding, be guaranteed by one-pass molding
The stability of brake ribbon critical size.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (8)
1. a kind of washing machine list pin shaft hole brake ribbon bending point is to pin shaft hole length precise positioning one-time-shaped mould, including punching press
Two slide bars that platform, punching press platform lower end four support legs connected vertically are connected with punching press platform upper end Symmetrical vertical,
Be characterized in that: the upper end of two slide bars vertically connects the lower end of the same top plate, and vertical connection in the middle part of the lower end of top plate
There is an electric telescopic rod, two output ends of the electric telescopic rod connect the upper center of the same lower platen, and lower platen
Lower end is symmetrically fixedly connected there are two upper die holder, and the upper end of the punching press platform is fixedly connected with bending lower die and pin shaft lower die,
The upper center of the pin shaft lower die offers forming tank, and contradicting on the upper end of the bending lower die and the inner bottom wall of forming tank has
The lower end of the same workpiece, one end that the workpiece is located at forming tank inner cavity is bending structure, and the lower end conflict of workpiece has branch
Locking device is supportted, supports the lower end of locking device and the upper end of punching press platform to be fixedly connected, the rear end of the pin shaft lower die is equipped with
Pin shaft is to aperture apparatus, and the lower end of two upper die holders is respectively perpendicular connection, and there are two locating shaft, the upper ends of the punching press platform
It symmetrically opens up there are two the location hole to match with locating shaft, is fixedly connected with and rolls over positioned at the lower end of the upper die holder in left side
The bending upper die that mould matches is stooped, is fixedly connected on the pin shaft to match with pin shaft lower die positioned at the lower end of the upper die holder on right side
Mould；
The support locking device includes support base, latch segment, rubber block, dynamic contact block, stationary contact block, the first ram pot, first
Piston, hydraulic fluid tank, second piston, thread barrel, the first screw rod and servo motor, lower end and the punching press platform of the support base
Upper end connection, and the upper end of support base offers L connected in star, laterally one section of the inner bottom wall of the L connected in star and workpiece
Lower end is inconsistent, and vertical one section of the inner bottom wall of L connected in star slidably connects latch segment, offers on the side wall of the latch segment
Installation cavity, and the inner sidewall of installation cavity slidably connects dynamic contact block, the dynamic contact block is equipped with stationary contact block far from the side of workpiece, and
Stationary contact block is fixedly connected with the inner sidewall of installation cavity, and the other side of the dynamic contact block is vertically connected with one end of connecting rod, and even
The other end of extension bar reaches in the strip groove opened up on latch segment side wall and is vertically connected with rubber block, the rubber block and item
The inner sidewall of connected in star is slidably connected, and is socketed with the first spring in the connecting rod, and the both ends of the first spring respectively with rubber
The side wall of block is connected with the inner sidewall of strip groove, and the latch segment is vertically connected with catch bar far from one end of support base
One end, and the other end of catch bar reaches the inner cavity of the first ram pot and vertically connects the side wall of first piston, described first is living
It fills in and is slidably connected with the inner sidewall of the first ram pot, and the lower end of the first ram pot is fixedly connected with the upper end of punching press platform, institute
It states the one end of first piston far from catch bar to connect by second spring with the inner sidewall of the first ram pot, first ram pot
Lower end perforation connection connecting tube upper end, and the lower end of connecting tube through punching press platform and with the upper end of hydraulic fluid tank penetrate through connect
It connects, the upper end of the hydraulic fluid tank is fixedly connected with the lower end of punching press platform, and the inner sidewall of hydraulic fluid tank slidably connects second and lives
Plug, and the upper end of thread barrel is vertically connected in the middle part of the lower end of second piston, the thread in inner cavity of the thread barrel is connected with first
The upper end of screw rod, and the lower end of the first screw rod reaches the exocoel of hydraulic fluid tank and connects the output end of servo motor, the servo electricity
Machine is fixedly connected by bracket with the lower end of hydraulic fluid tank, and one section of upper fixing sleeve that first screw rod is located at hydraulic fluid tank exocoel is connected to
First pulley.
2. a kind of washing machine list pin shaft hole brake ribbon bending point as described in claim 1 is primary to pin shaft hole length precise positioning
Molding die, it is characterised in that: the pin shaft to aperture apparatus include first bevel gear, second bevel gear, the second screw rod, cylinder,
Third piston, sleeve and pin shaft, the lower end middle part of the first bevel gear are vertically connected with the upper end of shaft, and the lower end of shaft
The upper end of the second belt wheel through punching press platform and is vertically connected, second belt wheel is connect by driving belt with first pulley,
The first bevel gear engages second bevel gear, and the middle part screw thread of second bevel gear is plugged with the second screw rod, second spiral shell
One end of bar reaches the inner cavity of cylinder and vertically connects in the middle part of the side wall of third piston, the rear side of the second bevel gear and cylinder
The inner sidewall of wall rotation connection, the third piston and cylinder is slidably connected, and the lower end of cylinder and the upper end of punching press platform are solid
Fixed connection, the cylinder connects sleeved one end close to the perforation of the side of pin shaft lower die, and the inner sidewall of sleeve is slidably connected
There is the 4th piston, the 4th piston is vertically connected with one end of pin shaft, and the other end of pin shaft far from one end of third piston
The pin shaft hole opened up in pin shaft lower die reaches the inner cavity of forming tank.
3. a kind of washing machine list pin shaft hole brake ribbon bending point as described in claim 1 is primary to pin shaft hole length precise positioning
Molding die, it is characterised in that: the both ends of the lower platen are symmetrically connected with two sliding sleeves, and two sliding sleeves are slidably socketed respectively
On two slide bars.
4. a kind of washing machine list pin shaft hole brake ribbon bending point as described in claim 1 is primary to pin shaft hole length precise positioning
Molding die, it is characterised in that: fixing sleeve is connected to rubber seal on the side wall of the second piston.
5. a kind of washing machine list pin shaft hole brake ribbon bending point as described in claim 1 is primary to pin shaft hole length precise positioning
Molding die, it is characterised in that: the inner sidewall of the location hole slidably connects vibration damper plate, and the lower end of vibration damper plate passes through third
The connection of the inner bottom wall of spring and location hole.
6. a kind of washing machine list pin shaft hole brake ribbon bending point as described in claim 1 is primary to pin shaft hole length precise positioning
Molding die, it is characterised in that: the support base offers card slot on the side wall of workpiece side.
7. a kind of washing machine list pin shaft hole brake ribbon bending point as described in claim 1 is primary to pin shaft hole length precise positioning
Molding die, it is characterised in that: the rubber block is equipped with multiple rubber bumps close to the side of workpiece.
8. a kind of washing machine list pin shaft hole brake ribbon bending point as described in claim 1 is primary to pin shaft hole length precise positioning
Molding die, it is characterised in that: the bending upper die is fixedly connected with postive stop baffle on the side wall far from pin shaft upper mold side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810877133.5A CN109047489B (en) | 2018-08-03 | 2018-08-03 | A kind of washing machine list pin shaft hole brake ribbon one-time-shaped mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810877133.5A CN109047489B (en) | 2018-08-03 | 2018-08-03 | A kind of washing machine list pin shaft hole brake ribbon one-time-shaped mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109047489A true CN109047489A (en) | 2018-12-21 |
| CN109047489B CN109047489B (en) | 2019-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810877133.5A Active CN109047489B (en) | 2018-08-03 | 2018-08-03 | A kind of washing machine list pin shaft hole brake ribbon one-time-shaped mould |
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| Country | Link |
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| CN (1) | CN109047489B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845892A (en) * | 2021-01-09 | 2021-05-28 | 杨述 | Circular iron sheet packing carton forming system |
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| CN102139315A (en) * | 2010-11-20 | 2011-08-03 | 苏州旭创精密模具有限公司 | Bending stamping die |
| JP2013027886A (en) * | 2011-07-27 | 2013-02-07 | Honda Motor Co Ltd | Press die |
| CN203184422U (en) * | 2013-02-04 | 2013-09-11 | 贵州海跃模具有限公司 | Bending mold |
| CN204035338U (en) * | 2014-06-30 | 2014-12-24 | 柳州日高滤清器有限责任公司 | A kind of air filter installing bracket diel |
| KR20180052817A (en) * | 2016-11-10 | 2018-05-21 | 주식회사 동희산업 | Manufacture apparatus of sun roof glass frame for vehicle |
| CN207479339U (en) * | 2017-10-24 | 2018-06-12 | 惠州市百思德精密部件有限公司 | A kind of adjustable metal stamping die structure of bending angle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102139315A (en) * | 2010-11-20 | 2011-08-03 | 苏州旭创精密模具有限公司 | Bending stamping die |
| JP2013027886A (en) * | 2011-07-27 | 2013-02-07 | Honda Motor Co Ltd | Press die |
| CN203184422U (en) * | 2013-02-04 | 2013-09-11 | 贵州海跃模具有限公司 | Bending mold |
| CN204035338U (en) * | 2014-06-30 | 2014-12-24 | 柳州日高滤清器有限责任公司 | A kind of air filter installing bracket diel |
| KR20180052817A (en) * | 2016-11-10 | 2018-05-21 | 주식회사 동희산업 | Manufacture apparatus of sun roof glass frame for vehicle |
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| CN112845892A (en) * | 2021-01-09 | 2021-05-28 | 杨述 | Circular iron sheet packing carton forming system |
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|---|---|
| CN109047489B (en) | 2019-11-22 |
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