CN105312533B - A kind of die casting machine punch lubricating machine - Google Patents
A kind of die casting machine punch lubricating machine Download PDFInfo
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- CN105312533B CN105312533B CN201410356358.8A CN201410356358A CN105312533B CN 105312533 B CN105312533 B CN 105312533B CN 201410356358 A CN201410356358 A CN 201410356358A CN 105312533 B CN105312533 B CN 105312533B
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- feeding cylinder
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Abstract
The invention discloses a kind of die casting machine punch lubricating machine, including hopper, material fetching mechanism, feed mechanism, the feed mechanism includes feeding cylinder, the feeding cylinder includes feeding cylinder piston rod, feeding cylinder cylinder body, feeding cylinder piston, the hopper is connected on feeding pipeline, feeding pipeline tail end is connected with material fetching mechanism, the feeding pipeline is connected with feeding cylinder, feeding pipeline face leads in feeding cylinder piston rod the hopper set, the feeding cylinder piston leading portion is provided with a feeding device, the rotation fixed column that the feeding cylinder cylinder interior is set, feeding device coordinates with rotation fixed column when feeding cylinder is run drives feeding cylinder piston rod entirety feeding.Lubricated granules are directly poured into lubricating place by the present invention using hopper, it can ensure that the accurate of lubricated granules addition so that drift obtains sufficient lubrication, substantially prolongs drift service life, save production cost, and cause the quality of die-cast product to obtain sufficient guarantee, and avoid traditional feeding and blow and cause particle splashes problem, using integral structure, it is simple in construction, space is saved, easy for installation, fault rate is small and easy-maintaining.
Description
Technical field
The present invention relates to casting technology field, specifically a kind of die casting machine punch lubricating machine.
Background technology
When compression casting produces, liquid metal flows at a high speed mold cavity, Ran Hou under the impetus of injection punch head
Die cavity is full of under high pressure and is finally cooled and shaped.As the pressure chamber and drift long-term work directly contacted with liquid metal in high temperature
Under, make high-speed motion relative to pressure chamber during drift injection, and bear very big injection power.Therefore completed for guarantee drift normal
Injection process, and extend the service life of drift, it must be lubricated between drift and pressure chamber.
Typically drift is lubricated using particle lubrication machine addition oiliness lubricated granules in existing production, existing particle
Oiliness lubricated granules are generally blown between die casting machine punch and pressure chamber by lubricating machine by a flexible pipe for having blowning installation,
Because the temperature of pressure chamber is high, the inner surface after oiliness particle pearl melted by heat in pressure chamber forms one layer of oil film, so as in drift injection
When play lubrication, so the accuracy of lubricated granules addition directly affects die-cast product quality and lubricant effect, addition
For drift resistance so as to accelerate the abrasion of drift, addition, which is crossed, can at most produce unnecessary gas when amount deficiency can then increase die casting,
Gas, which enters in product, during die casting forms stomata to directly contribute die-cast product off quality, and particle lubrication of the prior art
Machine lubricated granules size it is uneven, make moist or be mixed with impurity when easy feeding it is uneven and larger by source of the gas effects of air pressure, it is excessively stingy
Then feeding is not in place in source, excessive, is fed to oil site and is blown away, when the addition accuracy of lubricated granules can not ensure,
The rate of wear for accelerating drift have impact on die-cast product quality, add Die Casting cost, and complicated cylinder gas
Valve easily breaks down more.
The content of the invention
The technical problem to be solved in the present invention is to be directed to above-mentioned the deficiencies in the prior art, there is provided one kind is simple in construction and can carry
The die casting machine punch lubricating machine of high lubricated granules addition accuracy.
To achieve the above object, the present invention provides following technical scheme：
A kind of die casting machine punch lubricating machine, including hopper, material fetching mechanism, feed mechanism, the feed mechanism include feeding
Cylinder, the feeding cylinder include feeding cylinder piston rod, feeding cylinder cylinder body, feeding cylinder piston, and the hopper is connected to
On feeding pipeline, feeding pipeline tail end is connected with material fetching mechanism, and the feeding pipeline is connected with feeding cylinder, feeding pipeline face
Lead in feeding cylinder piston rod the hopper set, the feeding cylinder piston leading portion is provided with a feeding device, described to send
Expect the rotation fixed column set inside cylinder block, feeding device coordinates with rotation fixed column when feeding cylinder is run drives feeding cylinder
Piston rod entirety feeding.
It is one as feeding device described in further scheme of the invention to be fixed on cylinder feeding cylinder piston rod
Cylindrical sleeve, feeding groove is provided with the cylindrical sleeve.
As the further scheme of the present invention：The feeding angle of the feeding groove is 180 °.
As the further scheme of the present invention：The material fetching mechanism is a feeding cylinder, and the feeding cylinder includes taking
Expect cylinder block, feeding cylinder piston rod, feeding cylinder piston, the feeding cylinder piston rod is set with feeding pipeline connection end
There is unilateral bearing, feeding screw rod is provided with the feeding cylinder piston rod.
As the further scheme of the present invention：The feeding cylinder piston rod is provided with helicla flute, and the feeding cylinder is lived
Plug inner ring is provided with guide pillar.
As the further scheme of the present invention：The feeding screw rod is auger.
As the further scheme of the present invention：The feeding cylinder piston rod front end is provided with hopper adjusting means, described
Adjusting means is connected to hopper position.
As the further scheme of the present invention：The adjusting means includes plunger, adjusting screw, regulation bearing and sliding block, described
Plunger and regulation bearing fit, the adjusting screw connection plunger, sliding block, institute's regulation bearing are arranged at the annular groove of feeding cylinder piston rod
In, the sliding block is arranged in the cavity of hopper leading portion.
As the further scheme of the present invention：Sequence valve is provided with behind the feeding cylinder piston.
As the further scheme of the present invention：The feeding cylinder piston rod, feeding cylinder piston and sequence valve connection position
Install and be equipped with auxiliary port.
Compared with prior art, the beneficial effects of the invention are as follows：1. lubricated granules are directly poured into lubrication position using hopper
Put, can ensure that the accurate of lubricated granules addition, and avoid traditional feeding and blow and cause particle splashes, cause raw material
The problem of waste；2. being provided with adjusting means, hopper size can be adjusted, lubricated granules amount can be controlled according to die casting machine model,
Reach optimum addition；3. eliminating particle air blowing feeding of the prior art, gas consumption is greatly reduced；4. use wide-mouth material
Groove, lubricated granules easily enter hopper；5. blowing material function with auxiliary, the lubricated granules in hopper can be blown clean；6. use
Integral structure, it is simple in construction, space is saved, easy for installation, fault rate is small and easy-maintaining；7. because lubricated granules amount is accurate,
So that drift obtains sufficient lubrication, drift service life is substantially prolongs, saves production cost, and cause die-cast product
Quality has obtained sufficient guarantee.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural blast schematic diagram of the present invention.
Fig. 3 is the feeding cylinder piston rod semi-cutaway of the present invention.
Fig. 4 is the assembling schematic diagram of the present invention.
Fig. 5 is Fig. 4 close-up schematic view.
Fig. 6 is the feeding schematic diagram of the present invention.
Fig. 7 is the signal connection figure of the present invention.
Fig. 8 is control unit circuit diagram of the present invention.
In Fig. 1~Fig. 8：Feeding cylinder 1, feeding cylinder 2, hopper 3, feeding pipeline 4, adjusting means 5, die casting machine punch
Bar 6, pressure chamber 7, fixed support 8, die casting machine fuselage 9, feeding cylinder cylinder body 1a, feeding cylinder piston rod 1b, cylindrical sleeve 1c, feeding
Cylinder piston 1d, sequence valve 1e, auxiliary port 1f, feeding groove 1g, hopper 1h, rotation fixed column 1i, feeding cylinder block 2a, feeding
Cylinder piston rod 2b, feeding cylinder piston 2c, unilateral bearing 2d, feeding screw rod 2e, plunger 5a, regulation bearing 5b, adjusting screw 5c,
Sliding block 5d, die casting machine punch lubricating machine A.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1~7, in one embodiment of the invention, a kind of die casting machine punch lubricating machine, including hopper 3, reclaimer
Structure, feed mechanism, it is characterised in that：The feed mechanism includes feeding cylinder 1, and the feeding cylinder 1 is lived including feeding cylinder
Stopper rod 1b, feeding cylinder cylinder body 1a, feeding cylinder piston 1d, the hopper 3 are connected on feeding pipeline 4, the tail end of feeding pipeline 4
It is connected with material fetching mechanism, the feeding pipeline 4 is connected with feeding cylinder 1, and the face of feeding pipeline 4 leads to feeding cylinder piston rod 1b
The hopper 1h of middle setting, the feeding cylinder piston 1d leading portions are provided with a feeding device, in the feeding cylinder cylinder body 1a
The rotation fixed column 1i that portion is set, feeding device coordinates with rotation fixed column 1i when feeding cylinder 1 is run drives feeding cylinder piston rod
1b entirety feedings, lubricated granules can be influenceed to enter in feeding pipeline 4 along hopper 3 by gravity, then is promoted and moistened by material fetching mechanism
Sliding particle enters in the hopper 1h that feeding cylinder piston rod 1b leading portions are set, and feeding cylinder piston rod is promoted when feeding cylinder is run
1b activities, lubricated granules are driven out, to be engaged from the space of feeding pipeline 4 of sealing when rotating fixed column 1i with feeding device
When, drive feeding cylinder piston rod 1b axial rotations so that the lubricated granules in hopper 1h can be overturn into lubricant housings, institute
State die casting machine punch lubricating machine A and be arranged at die casting machine punch bar 6 and the position right positions of pressure chamber 7, pressure is fixed on by fixed support
With casting machine bed 9, the feeding cylinder piston rod 1b is arranged above lubricant housings, the feeding cylinder cylinder body both ends air inlet
Tracheae is connected with shop air to be connected.
As further scheme：The feeding device is a cylindrical sleeve being fixed on feeding cylinder piston rod 1b
Feeding groove 1g is provided with 1c, the cylindrical sleeve 1c, cylindrical sleeve 1c can be socketed on feeding cylinder piston rod 1b, pass through setting
Feeding groove 1g coordinate in the rotation fixed column 1i on feeding cylinder cylinder body 1a inwalls, fixed column 1i is rotated when feeding cylinder run and is pasted
Conjunction is kept forging ahead in hopper 1g, drives feeding cylinder piston rod 1b to rotate along feeding groove 1g track.
As further scheme：The feeding angle of the feeding groove 1g is 180 °, and feeding groove 1g angle is at 180 ° or so
When can allow feeding cylinder piston rod 1b unitary rotations so that hopper 1h can be overturn, and allow lubricated granules more
Drop into lubricant housings.
As further scheme：The material fetching mechanism is a feeding cylinder 2, and the feeding cylinder 2 includes feeding gas
Cylinder cylinder body 2a, feeding cylinder piston rod 2b, feeding cylinder piston 2c, the feeding cylinder piston rod 2b are connected with feeding pipeline 4
End, which is provided with unilateral bearing 2d, the feeding cylinder piston rod 2b, is provided with feeding screw rod 2e, and described feeding cylinder 2 is logical
Crossing one can be stirred in feeding pipeline 4 with the feeding cylinder piston rod of feeding with the dynamic feeding screw rod 2e for being connected to outer end of 2b
Lubricated granules enter feed chute 1h, more flexible, feeding gas when unilateral bearing 2d can allow the feeding cylinder piston rod 2b to rotate
Cylinder air inlet is connected with tracheae and is connected with shop air.
As further scheme：The feeding cylinder piston rod 2b is provided with helicla flute, and the unidirectional feeding cylinder is lived
Plug 2c inner rings are provided with guide pillar, and by the structure so set, when feeding cylinder 2 connects gas, feeding cylinder piston 2c is done back and forth
Motion, inner ring guide pillar and unidirectional feeding cylinder piston rod 2b helicla flute, which coordinate, drives unidirectional feeding cylinder piston rod 2b to rotate,
Synchronous drive feeding screw rod 2e is rotated.
As further scheme：The feeding screw rod 2e is auger, and auger can stir lubricated granules and run forward,
Be unlikely to block feeding pipeline 4, can operationally allow lubricated granules it is orderly enter feed chute 1h.
As further scheme：The feeding cylinder piston rod 1b front ends are provided with hopper adjusting means 5, the regulation
Device 5 is connected to hopper 1h positions, by the setting of adjusting means 5, can adjust hopper 1h space sizes so that can basis
The model of die casting machine chooses hopper 1h space sizes.
As further scheme：The adjusting means includes plunger 5a, adjusting screw 5c, regulation bearing 5b and sliding block 5d, institute
State plunger 5a and regulation bearing 5b to coordinate, the adjusting screw 5c connection plungers 5a, sliding block 5d, institute regulation bearing 5b are arranged at feeding gas
In cylinder piston rod 1b annular groove, the sliding block 5d is arranged in the cavity of hopper 1h leading portions, may be such that by rotary plunger 5a
Adjusting screw 5c is passed in and out in plunger 5a screw thread, the variation with movable slider 5d positions, has the function that to change hopper 1h space sizes.
As further scheme：It is provided with sequence valve 1e behind the feeding cylinder piston 1d, sequence valve 1e can be
When feeding cylinder 1 is run, when air cavity air pressure reaches setting value inside back cavity, sequence valve 1e is opened so that air-flow can pass through.
As further scheme：The feeding cylinder piston rod 1b, feeding cylinder piston 1d and sequence valve 1e connection positions
Install and be equipped with auxiliary port 1f, by auxiliary port 1f setting, sequence valve 1e gas can be allowed to flow to hopper 1h, by hopper
The lubricated granules remained in 1h are blown off.
The present invention principle be：Die casting machine once runs drift one stroke back and forth, in die casting machine punch backhaul, passes through
The present invention send a lubricated granules to the lubricant housings between die casting machine punch and pressure chamber, so as to realize the profit to die casting machine punch
It is sliding.Each die casting machine punch backhaul, receives the returned signal, described control unit includes relay by the control unit of setting
A, time relay s, relay b, relay c and pneumatic operated valve, as shown in figure 8, wherein 500,501 lines are to connect die casting machine magnetic valve
The negative, positive pole of 24V dc sources.Specific work process is：When die casting machine punch backhaul, returned signal is received, Line 1 obtains
Electricity, then relay a adhesives, the normally closed points of relay a are disconnected, and time relay s, relay b, relay c, pneumatic operated valve must not
Electricity；When nipper drift backhaul action is completed, Line 1 power-off, signal is transferred to time relay s, and band motor type relay b inhales
Close, then No. 5 lines are obtained electric, then control feeding cylinder pneumatic operated valve to open, and feeding cylinder tail end cavity is inflated, and promote feeding cylinder to live
Plug is done along inwall to advance, and the guide pillar of feeding cylinder piston drives feeding cylinder piston rod to rotate, feeding cylinder piston rod and feeding
Screw rod is connected, and feeding screw rod is rotated to drive and moved from the lubricated granules that hopper is fallen into feeding pipe along pipeline into hopper,
Control feeding cylinder partial pneumatic valve to open simultaneously, feeding cylinder tail end cavity is inflated, promote feeding cylinder piston rod
Moved to die casting machine and pressure chamber lubricant housings, hopper position is displaced outwardly, when piston leading portion cylindrical sleeve and feeding cylinder inside pipe wall
During the feeding guide pillar contact of setting, the feeding groove that feeding cylinder piston rod is set along cylindrical sleeve rotates, and turns to feeding groove root
Stop when i.e. hopper overturns 180 °, now the lubricated granules in hopper are influenceed to fall into die casting machine punch and pressure chamber along angle by gravity
In lubricant housings, now continue to inflate feeding cylinder, the sequence valve set after the blowing pressure is more than feeding cylinder piston is set
When putting value, sequence valve is opened, and high pressure draught is sprayed along the auxiliary port set, and the lubricated granules residued in hopper are blown off,
When time relay s reaches predetermined time value, relay b dead electricity, relay c obtains electric, and No. 4 lines obtain electric, pneumatic operated valve dead electricity, it
Feeding cylinder leading portion is inflated afterwards, promotes piston rod to return to cylinder bottom, feeding cylinder homing, feeding cylinder along former track
Homing, so far completes a feeding process, and die casting machine punch enters next operation stroke.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of die casting machine punch lubricating machine, including hopper (3), material fetching mechanism, feed mechanism, it is characterised in that：The feeding
Mechanism includes feeding cylinder (1), and the feeding cylinder (1) includes feeding cylinder piston rod (1b), feeding cylinder cylinder body (1a), sent
Expect cylinder piston (1d), the hopper (3) is connected on feeding pipeline (4), and feeding pipeline (4) tail end is connected with material fetching mechanism,
The feeding pipeline (4) is connected with feeding cylinder (1), and feeding pipeline (4) face, which is led in feeding cylinder piston rod (1b), to be set
Hopper (1h), feeding cylinder piston (1d) leading portion is provided with a feeding device, in the feeding cylinder cylinder body (1a)
The rotation fixed column (1i) that portion is set, feeding device coordinates with rotation fixed column (1i) when feeding cylinder (1) is run drives feeding cylinder
Piston rod (1b) overall feeding, the feeding device are a cylindrical sleeves being fixed on feeding cylinder piston rod (1b) (1c),
It is provided with feeding groove (1g) on the cylindrical sleeve (1c), the material fetching mechanism is a feeding cylinder (2), the feeding cylinder
(2) feeding cylinder block (2a), feeding cylinder piston rod (2b), feeding cylinder piston (2c), the feeding cylinder piston are included
Bar (2b) is provided with unilateral bearing (2d) with feeding pipeline (4) connection end, is provided with and takes on the feeding cylinder piston rod (2b)
Expect screw rod (2e), feeding cylinder piston rod (2b) is provided with helicla flute, and feeding cylinder piston (2c) inner ring is provided with guide pillar.
A kind of 2. die casting machine punch lubricating machine according to claim 1, it is characterised in that：The feeding of the feeding groove (1g)
Angle is 180 °.
A kind of 3. die casting machine punch lubricating machine according to claim 1, it is characterised in that：Feeding screw rod (2e) is strand
Dragon.
A kind of 4. die casting machine punch lubricating machine according to claim 1, it is characterised in that：The feeding cylinder piston rod
(1b) front end is provided with hopper adjusting means (5), and the adjusting means (5) is connected to hopper (1h) position.
A kind of 5. die casting machine punch lubricating machine according to claim 4, it is characterised in that：The adjusting means includes plunger
(5a), adjusting screw (5c), regulation bearing (5b) and sliding block (5d), the plunger (5a) coordinate with regulation bearing (5b), the adjusting screw
(5c) connection plunger (5a), sliding block (5d), institute regulation bearing (5b) is arranged in feeding cylinder piston rod (1b) annular groove, described
Sliding block (5d) is arranged in the cavity of hopper (1h) leading portion.
A kind of 6. die casting machine punch lubricating machine according to claim 1, it is characterised in that：The feeding cylinder piston (1d)
Sequence valve (1e) is provided with below.
A kind of 7. die casting machine punch lubricating machine according to claim 1, it is characterised in that：The feeding cylinder piston rod
(1b), feeding cylinder piston (1d) are provided with auxiliary port (1f) with sequence valve (1e) link position.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410356358.8A CN105312533B (en) | 2014-07-25 | 2014-07-25 | A kind of die casting machine punch lubricating machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410356358.8A CN105312533B (en) | 2014-07-25 | 2014-07-25 | A kind of die casting machine punch lubricating machine |
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| Publication Number | Publication Date |
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| CN105312533A CN105312533A (en) | 2016-02-10 |
| CN105312533B true CN105312533B (en) | 2018-02-23 |
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| CN201410356358.8A Active CN105312533B (en) | 2014-07-25 | 2014-07-25 | A kind of die casting machine punch lubricating machine |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686511A (en) * | 2019-08-12 | 2020-01-14 | 浙江海洋大学 | Device and method for promoting NO release in coal coke combustion |
| CN113501290A (en) * | 2021-07-26 | 2021-10-15 | 张池明 | Lubricated granule device of plunger |
| CN115194117A (en) * | 2022-06-06 | 2022-10-18 | 深圳领威科技有限公司 | Pressurizing type injection hammer lubricating method |
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| JPH0466253A (en) * | 1990-06-29 | 1992-03-02 | Toyo Mach & Metal Co Ltd | Side die clamping vertical casting type die casting machine |
| CN201579960U (en) * | 2009-12-25 | 2010-09-15 | 泰瑞机器制造(中国)有限公司 | Reciprocating screw type squeezing system |
| CN201659663U (en) * | 2010-04-21 | 2010-12-01 | 广东辉源机械有限公司 | Mixed double color injection molding machine |
| CN203439624U (en) * | 2013-06-14 | 2014-02-19 | 杭富财 | Particle conveyer |
| CN203578721U (en) * | 2013-08-08 | 2014-05-07 | 顺景园精密铸造(深圳)有限公司 | Accurate die casting piston type injection mechanism |
| CN204035509U (en) * | 2014-07-25 | 2014-12-24 | 台州晟世机械有限公司 | A kind of die casting machine punch lubricating machine |
-
2014
- 2014-07-25 CN CN201410356358.8A patent/CN105312533B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0466253A (en) * | 1990-06-29 | 1992-03-02 | Toyo Mach & Metal Co Ltd | Side die clamping vertical casting type die casting machine |
| CN201579960U (en) * | 2009-12-25 | 2010-09-15 | 泰瑞机器制造(中国)有限公司 | Reciprocating screw type squeezing system |
| CN201659663U (en) * | 2010-04-21 | 2010-12-01 | 广东辉源机械有限公司 | Mixed double color injection molding machine |
| CN203439624U (en) * | 2013-06-14 | 2014-02-19 | 杭富财 | Particle conveyer |
| CN203578721U (en) * | 2013-08-08 | 2014-05-07 | 顺景园精密铸造(深圳)有限公司 | Accurate die casting piston type injection mechanism |
| CN204035509U (en) * | 2014-07-25 | 2014-12-24 | 台州晟世机械有限公司 | A kind of die casting machine punch lubricating machine |
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