CN209705677U - A kind of auto spraying lubricating system of forging and stamping process - Google Patents
A kind of auto spraying lubricating system of forging and stamping process Download PDFInfo
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- CN209705677U CN209705677U CN201920093127.0U CN201920093127U CN209705677U CN 209705677 U CN209705677 U CN 209705677U CN 201920093127 U CN201920093127 U CN 201920093127U CN 209705677 U CN209705677 U CN 209705677U
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Abstract
The utility model discloses a kind of auto spraying lubricating systems of forging and stamping process, including control unit and the liquid mixing system being connect with control unit, liquid-supplying system, air supply system, clean filtration system, temperature measurement component and atomizer system, the atomizer system includes upper spray assembly and lower spray assembly, the upper spray assembly and lower spray assembly include T shape support frame, T shape support frame is connected with servo motor by bevel gear transmission, and rotating seal component is equipped in the junction of bevel gear transmission and T shape support frame, the rotating seal component is circumscribed with feed liquid pipeline, arm is adjusted by horizontal spacing on the both arms of T shape support frame, atomizer is installed；The spray angle of atomizer is adjusted by adjustable T shape support frame, and adapt to adjust the spacing on same T shape support frame between two atomizers to adapt to the size of forge die, suitability is strong, and reduces the usage amount of atomizer, reduces production cost.
Description
Technical field
The utility model relates to lubrication technical field, specially a kind of auto spraying lubricating system of forging and stamping process.
Background technique
In the metal plastic forming processes that forging and stamping are representative, severe friction and heat transfer between metal and mold
It is inevitable with mold temperature rise caused by deformation heat.Good lubricating condition is for improving finished workpart rate, quality and mould
The tool service life all plays critically important effect, is one of most important technological factor during precise forming process.
Currently, the mold lubrication of forging and stamping process and cooling are mainly with the water base or oil base stone of automatic or manual spraying atomization
The mode of black lubricant is realized.Usually by lubricant liquid feeding pipeline, compressed air and single or multiple atomizers etc.
Nozzle system is mounted on multi-joint robot or auto spraying arm by the oil foglubrication system of composition, or by the hand-held spray of worker
Rifle sprays mist lubrication agent to open mold cavity respectively with intermittent mode during forging and stamping, generally achievable cleaning,
Lubricant spraying, cooling three major functions of mold.
Although the above method can be realized hydrojet, state problem in the presence of being inevitable: manual mode of operation's lacks
Point is to be difficult to uniform quantitative spraying, and consistency is poor, insufficient phenomenon is sprayed if there is lubricant, then forging and pressing
The insufficient place of partial lubrication just influences metal flow in the process, it is discontented to form filling, but also can accelerate die wear, sternly
Ghost image rings the service life of mold；The phenomenon that if there is lubricant overspray, it not only will cause waste and increased costs, and
And metal flow may be hindered, or so that metal is flowed to disorder and folding, vortex, percolation or crystal grain unevenness occur so as to cause forging
The defects of even.Using the self-lubricates operating process such as robot or auto spraying arm, without human intervention, it is easily accomplished uniform
Spraying track, machine must be generally set by the shape of mold cavity when quantitatively spraying, but using robot oil foglubrication
People needs to complete spraying process by track, and for complicated die type chamber, spray trajectory is too long, and working efficiency is low, and
It will cause mold temperature drop.And by multiple groups nozzle by the combination of shapes of mold cavity at large-scale profiling nozzle system, although work
High-efficient, spraying consistency is good but big for product size or complex-shaped mold cavity for, need to arrange that quantity is more
Atomizer, since atomizer price is more expensive, feed flow, air supply system are complicated, therefore spraying system involves great expense, Er Qie
When replacing different product specification, the ring-like spraying system of different size is needed replacing, manufacturing cost can be further increased.
To solve the above-mentioned problems, in the prior art, as CN203817256U discloses the automatic of warm forging die
Atomizer is directly mounted on existing warm forging die by cooling and lubricating system, is conducive to improve automatic cooling and lubricating
The suitability of the versatility of system and itself and warm forging die, but there is also the incomplete possibility of mold partial lubrication, with
And if product size greatly if the high phenomenon of spraying system cost.
Summary of the invention
In order to overcome the shortcomings of prior art, the utility model provides a kind of auto spraying lube system of forging and stamping process
System is conducive to raising and is adapted to different size mold forge and press the process especially forging and stamping of large revolving body forging during
Property, and manufacturing cost can be greatly reduced, it can effectively solve the problem of background technique proposes.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of auto spraying lubricating system of forging and stamping process, connect including PLC control unit and with PLC control unit
Liquid mixing system, liquid-supplying system, air supply system, cleaning filtration system, temperature measurement component and atomizer system；
The atomizer system includes being oppositely arranged and having mutually isostructural upper spray assembly and lower spray assembly, institute
It states spray assembly and lower spray assembly includes T shape support frame, pass through Bevel Gear Transmission machine between two T shape support frames
Structure connection, and rotating seal component, the rotating seal component are equipped in the junction of bevel gear transmission and T shape support frame
It is circumscribed with feed liquid pipeline, horizontal spacing adjustment arm is equipped on the both arms of every T shape support frame, the horizontal spacing adjusts outside arm
End is fixedly installed with blowing direction against the atomizer of mold cavity, and the bevel gear transmission is connected with by drive shaft
Servo motor.
Further, the bevel gear transmission includes the drive bevel gear being fixedly mounted on the driving shaft, the master
Dynamic bevel gear is equipped with above and below dynamic bevel gear, the T shape support frame is separately fixed at the dynamic bevel gear of two sides
It is interior.
It further, is in hollow form inside the T shape support frame, the rotating seal component is located at T shape support frame and cone
Between gear drive, the rotating seal component includes the swivel bearing being directly connected to T shape support frame, the liquid supply pipe
Road inside swivel bearing and T shape support frame by being connected to.
Further, the T shape support frame bottom is mounted on longitudinal pitch adjustment arm, longitudinal pitch adjustment arm and
Horizontal spacing adjustment arm slided on T shape support frame, longitudinal pitch adjust arm and horizontal spacing adjustment arm and T shape support frame it
Between be fixed by adjusting knob, and the built-in groove for disposing feed liquid pipeline is equipped in T shape support frame.
Further, directional-rotation ball, the directional-rotation are equipped between the atomizer and horizontal spacing adjustment arm
Ball includes the friction ball being fixedly mounted on horizontal spacing adjustment arm, and the friction ball surface is arranged with rotation ball cover, the rotation
Turn ball cover and is equipped with compression knob.
In addition, the utility model additionally provides a kind of auto spraying lubricating method of forging and stamping process, include the following steps:
Step 100 pre-processes lubricant, and configures the pressure and gas-liquid mixing ratio of lubricating oil；
Step 200, the spacing that atomizer system is adjusted according to mold size；
Step 300, the revolving speed for setting servo motor, high speed rotation after entering atomizer system with the lubricating oil postponed
So that lubricating oil even application is in mold cavity.
Further, in step 100, the pretreated specific steps of lubricating oil are as follows:
Lubricant is dispersed by the stirring action of liquid mixing system, then carries out preliminary filtering by filter, by every
Membrane pump carries out secondary filter processing, by cleaning filter under the action of accumulator after filtering, by matching liquid after blowdown
Valve supplies gas-liquid mixed valve pipeline；
Air is entered by air compression station pipeline, be filtered under diminished pressure valve carry out decompression and filtration treatment after by solenoid valve into
Enter gas-liquid mixed valve pipeline.
Further, in step 100, the specific steps of lubricating oil are configured are as follows:
Lubricant and compressed air pass through accumulator respectively before entering gas-liquid mixed valve pipeline and are filtered under diminished pressure valve tune
The whole pressure to setting, and the pressure of compressed air is greater than the pressure of lubricant；
The approach axis that compressed air and lubricant are adjusted in gas-liquid mixed valve pipeline, so that the approach axis of the two is in
Sharp angle；
With liquid valve and solenoid valve pass through PLC control system instruction control compressed air air inflow and lubricant into
Liquid measure.
Further, in step 200, the adjustment of atomizer system spacing includes spray assembly spacing and atomizer
The adjustment of spacing, and the specific steps of two spacing adjustment are as follows:
Spray assembly spacing passes through the vertical adjustment arm on T shape support frame between upper spray assembly and lower spray assembly
The distance between stretch and shrink to adjust；
Atomizer spacing is located between the atomizer on same spray assembly by between the transverse direction on T shape support frame
Stretching and contraction away from adjustment arm the distance between adjust, and for each atomizer by directional-rotation ball come
Adjust its blowing angle relative to mold cavity.
Compared with prior art, the utility model has the beneficial effects that spraying profit of the utility model during forging and stamping
Sliding equipment only need to respectively install two atomizers on upper and lower two adjustable supporters, be adjusted by adjustable supporter
Spacing on the spray angle of atomizer and same support frame between two atomizers adapts to the size of forge die, if
Standby not only suitability is strong, structure is simple, but also greatly reduces the usage amount of atomizer, reduces production cost.
Detailed description of the invention
Fig. 1 is the atomizer system structure diagram of the utility model；
Fig. 2 is the utility model lubricating method flow diagram；.
Figure label: 1-T shape support frame；2- bevel gear transmission；3- rotating seal component；The adjustment of 4- horizontal spacing
Arm；5- atomizer；6- has servo motor；7- longitudinal pitch adjusts arm；8- adjusting knob；Groove built in 9-；10- directional-rotation
Ball；
201- drive bevel gear；202- has dynamic bevel gear；
1001- friction ball；1002- rotates ball cover.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of auto spraying lubricating system of forging and stamping process, PLC control unit and controls with PLC
Liquid mixing system, liquid-supplying system, air supply system, cleaning filtration system, temperature measurement component and the atomizer system of unit connection processed.
In the present invention, liquid mixing system by lifting motor, elevator, stirring motor, speed reducer, blender, match liquid
The composition such as bucket, liquid level agent.
Liquid-supplying system by diaphragm pump, accumulator, pressure gauge, pressure sensor, solenoid valve, with liquid valve, flowmeter, depressurized
The composition such as trap valve.Air supply system by air compression station pipeline, be filtered under diminished pressure valve and solenoid valve etc. and form.Wherein, one end of flowmeter with
Corresponding Gas-liquid mixing valve piping connection, the other end and proportioning valve piping connection, the diaphragm pump, accumulator, pressure gauge, pressure
Force snesor, solenoid valve, with liquid valve, flowmeter, be filtered under diminished pressure valve and connect respectively with PLC control unit signal.
Wherein, compressed air is filtered under diminished pressure valve and air compression station piping connection, solenoid valve be connected with outlet side and with the gas
Liquor mixing valve piping connection, and the compressed air is filtered under diminished pressure valve and solenoid valve and connect with described control unit signal.
Cleaning filtration system is made of cleaning filter, cleaning system, blowdown valve.Temperature measurement component is by thermocouple sensor group
At being connect with described control unit signal.
As shown in Figure 1, the atomizer system includes being oppositely arranged and having mutually isostructural upper spray assembly under
Spray assembly, the upper spray assembly and lower spray assembly include T shape support frame, are passed through between two T shape support frames
Bevel gear transmission connection, and it is equipped with rotating seal component in the junction of bevel gear transmission and T shape support frame, it is described
Rotating seal component is circumscribed with feed liquid pipeline, and horizontal spacing adjustment arm, the transverse direction are equipped on the both arms of every T shape support frame
Spacing adjustment arm outer end is fixedly installed with blowing direction against the atomizer of mold cavity, and the bevel gear transmission passes through
Drive shaft is connected with servo motor.
Based on above-mentioned, in the present invention, the bevel gear transmission includes the master being fixedly mounted on the driving shaft
Dynamic bevel gear is equipped with dynamic bevel gear above and below the drive bevel gear, and the T shape support frame is separately fixed at
In the dynamic bevel gear of two sides.After drive bevel gear is driven by servo motor by drive shaft, it will pass through the cone of gear
Shape structure drives the dynamic bevel gear above and below being located to rotate in a reverse direction respectively, when dynamic bevel gear rotation is laggard
And drive the T shape support frame rotation being fixed thereon.In addition, being in hollow form inside the T shape support frame, and in T shape support frame
Rotating seal component is equipped between bevel gear transmission, the rotating seal component includes being directly connected to T shape support frame
Swivel bearing, the feed liquid pipeline is connected to by swivel bearing with T shape support frame inside, in the present invention, passes through rotation
The connection function that shaft is held so that T shape support frame in the course of rotation also can with this configuration with external feed liquid pipeline
Connection.
In order to adapt to the distance between different molds, it is mounted on longitudinal pitch adjustment arm in the T shape support frame bottom,
Since the T shape support frame has the locomotivity on horizontal and vertical, it is therefore contemplated that T shape support frame has flexible ability,
To adapt to the distance between different molds and the distance between different mold cavities.Its specific sliding process are as follows: described vertical
Arm is adjusted to spacing and horizontal spacing adjustment arm slides on T shape support frame, adjusts arm and horizontal spacing adjustment in longitudinal pitch
It is fixed by adjusting knob between arm and T shape support frame, and is equipped in T shape support frame for disposing feed liquid pipeline
Built-in groove.
On the basis of above-mentioned, it is further preferred that, it is fixed to be equipped between the atomizer and horizontal spacing adjustment arm
To screw, the directional-rotation ball includes the friction ball being fixedly mounted on horizontal spacing adjustment arm, the friction ball surface
It is arranged with rotation ball cover, the rotation ball cover, which is equipped with, compresses knob.In the present invention, since different mold cavities may
Positioned at different positions, therefore, the atomizer of initializing set is not necessarily directly corresponding with mold cavity, in order to enable
Spray effect is more preferable, and the angle of atomizer is adjusted by the rotational structure of setting, certainly, in order to determine in spray process
Stability, the fixation after being adjusted by compressing knob.
Based on above-mentioned, each spray assembly is made of a support frame adjustable in pitch and two atomizers, is being propped up
An atomizer is respectively installed at support both ends, and atomizer blowing direction is against mold cavity.Two support frame middle positions with watch
It takes the drive shaft of motor to be connected with bevel gear, and under drive shaft driving, does high speed rotation by the speed of setting in the opposite direction.
The gas-liquid mixed conduit being connected with atomizer is placed in the groove of support rod, and is connected to feed flow air supply system pipeline.
Based on above-mentioned, the lubricating system in the utility model only needs each in upper and lower both direction during forging and stamping
Two atomizers of self installation, and the distance between two groups of atomizers and same group of atomizer be it is adjustable, from
And it is adapted to the width of different die width and mold cavity.Suitability and reduction atomizer usage amount are improved to reach
Purpose, reduce the cost of lubricating system.
In addition, above-mentioned lubricating system is based on, as shown in Fig. 2, the utility model additionally provides a kind of the automatic of forging and stamping process
Oil foglubrication method, includes the following steps:
Step 100 pre-processes lubricant, and configures the pressure and gas-liquid mixing ratio of lubricating oil.
According to the requirement of forging equipment control system, under the control of the control unit, lubricant is stirred in liquid dispensing tank,
It under the action of diaphragm pump, is entered in pipeline through filter, filters system through over cleaning under the setting pressure effect of accumulator
Impurity in system removal lubricant, compressed air are adjusted after the water, oil and impurity that are filtered under diminished pressure in valve removal air to suitable
Pressure.
The pretreated specific steps of lubricating oil are as follows:
Lubricant is dispersed by the stirring action of liquid mixing system, then carries out preliminary filtering by filter, by every
Membrane pump carries out secondary filter processing, by cleaning filter under the action of accumulator after filtering, by matching liquid after blowdown
Valve supplies gas-liquid mixed valve pipeline.In this step, dispersion and the multistage filtering for realizing lubricant, so that lubricant can achieve
The technical requirements of atomizing spraying, in addition, then pressurized treatments are carried out to lubricant by accumulator, to adapt to the pressure of atomizing spraying
It is required that.
Air is entered by air compression station pipeline, be filtered under diminished pressure valve carry out decompression and filtration treatment after by solenoid valve into
Enter gas-liquid mixed valve pipeline.In this step, air directly passes through compression travel compressed air, and compressed air is while filtering
It is also depressured, to reach the pressure of adaptation, while in order to improve atomizing effect, the pressure of compressed air is greater than lubrication
The pressure of agent.
Further, in step 100, the specific steps of lubricating oil are configured are as follows:
Lubricant and compressed air pass through accumulator respectively before entering gas-liquid mixed valve pipeline and are filtered under diminished pressure valve tune
The whole pressure to setting, and the pressure of compressed air is greater than the pressure of lubricant；
The approach axis that compressed air and lubricant are adjusted in gas-liquid mixed valve pipeline, so that the approach axis of the two is in
Sharp angle can make lubricant and compressed air be sufficiently mixed when the two is intersected in the form of acute angle, and the mixing
Air directly can be tangled mutually in gas-liquid mixed valve pipeline with certain flow velocity and pressure, to reach the mesh most preferably mixed
, while certain pressure can also be kept to adapt to the pressure demand of atomizer；
With liquid valve and solenoid valve pass through PLC control system instruction control compressed air air inflow and lubricant into
Liquid measure.
In the present invention, all configuration process are controlled by PLC control system, i.e., by PLC control system come
The pretreatment and configuration process of lubricant are controlled, while controlling the pressure and dosage of gas-liquid mixed, is needed with adapting to different lubrications
It asks, is conducive to improve the suitability with different size mold, and reduce manufacturing cost.
Step 200, the spacing that atomizer system is adjusted according to mold size.
The adjustment of atomizer system spacing includes the adjustment of spray assembly spacing and atomizer spacing, and between two
Specific steps away from adjustment are as follows:
Spray assembly spacing passes through the vertical adjustment arm on T shape support frame between upper spray assembly and lower spray assembly
The distance between stretch and shrink to adjust；
Atomizer spacing is located between the atomizer on same spray assembly by between the transverse direction on T shape support frame
Stretching and contraction away from adjustment arm the distance between adjust, and for each atomizer by directional-rotation ball come
Adjust its blowing angle relative to mold cavity.
Step 300, the revolving speed for setting servo motor, high speed rotation after entering atomizer system with the lubricating oil postponed
So that lubricating oil even application is in mold cavity.
Under the control of the control unit, solenoid valve cooperates with liquid valve, by filtered lubricant and compressed air
It is mixed into atomizer.
In summary, the specific working mode of the utility model are as follows:
The compressed air and water supplied according to the temperature information control gas supply assembly and liquid supply assembly of temperature measurement component feedback
The flow of base or oil lubricant, to adjust the aerosol that respective two atomizer systems are sprayed on upper and lower two groups of support frames
Amount.After atomizer enters between upper and lower mold while spraying atomized lubrication agent against mold cavity and respective
High speed rotation is done on horizontal plane, the aerosol for spraying lower die jet stream cloud component and upper mold jet stream cloud component is equably sprayed on down
In model cavity and in upper mold, be conducive to carry out equably cooling and lubricating to upper die and lower die, warm is forged to be conducive to improve
The cooling and lubricating effect of modeling tool.
Control unit control under, after the completion of spraying, atomizer system stop blowing, and servo motor driving under from
It is withdrawn between upper and lower mold, mold is cleaned, cooled down and is atomized to be again introduced into forge and press next time before between upper and lower mold
Lubrication, operates repeatedly.
In conclusion the utility model is using the above structure, the oil foglubrication equipment during forging and pressing only need to be upper and lower two
Two atomizers are respectively installed on a adjustable supporter, adjusted by adjustable supporter atomizer spray angle and
Spacing on same support frame between two atomizers adapts to the size of forge die.Not only suitability is strong for equipment, structure
Simply, and the usage amount of atomizer is greatly reduced, reduces production cost.
Compared with the existing technology, this oil foglubrication method and apparatus can be adapted for any multiple position press and single-station
Warm forging process under press conditions can be in real time monitoring warm forging die without automating feeder equipment cooperation
Temperature in the case where be automatically realized oxide skin clean, the closed-loop control of the cooling functions such as with lubrication, make warm forging die
Temperature control it is accurate, lubricant spraying uniformly, improves the service life of warm forging die, while being conducive to save water base
Or the dosage of oil base graphitic lubricant, environmental pollution is reduced, the automation of worker operation intensity and production process is advantageously reduced.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (5)
1. a kind of auto spraying lubricating system of forging and stamping process, what is connect including PLC control unit and with PLC control unit matches
Liquid system, liquid-supplying system, air supply system, cleaning filtration system, temperature measurement component and atomizer system, it is characterised in that:
The atomizer system include be oppositely arranged and have mutually isostructural upper spray assembly and lower spray assembly, it is described on
Spray assembly and lower spray assembly include T shape support frame (1), pass through Bevel Gear Transmission between two T shape support frames (1)
Mechanism (2) connection, and rotating seal component (3) are equipped in bevel gear transmission (2) and the junction of T shape support frame (1), institute
It states rotating seal component (3) and is circumscribed with feed liquid pipeline, horizontal spacing adjustment arm is equipped on the both arms of every T shape support frame (1)
(4), horizontal spacing adjustment arm (4) outer end be fixedly installed with blowing direction against mold cavity atomizer (5), it is described
Bevel gear transmission (2) is connected with servo motor (6) by drive shaft.
2. a kind of auto spraying lubricating system of forging and stamping process according to claim 1, which is characterized in that the bevel gear
Transmission mechanism (2) includes the drive bevel gear (201) being fixedly mounted on the driving shaft, the top of the drive bevel gear (201)
It is equipped with dynamic bevel gear (202) with lower section, the T shape support frame (1) is separately fixed at the dynamic bevel gear (202) of two sides
It is interior.
3. a kind of auto spraying lubricating system of forging and stamping process according to claim 1, which is characterized in that the T shape branch
Be in hollow form inside support (1), the rotating seal component (3) be located at T shape support frame (1) and bevel gear transmission (2) it
Between, the rotating seal component (3) includes the swivel bearing being directly connected to T shape support frame (1), and the feed liquid pipeline passes through rotation
Shaft is held and is connected to inside T shape support frame (1).
4. a kind of auto spraying lubricating system of forging and stamping process according to claim 1, which is characterized in that the T shape branch
Support (1) bottom is mounted on longitudinal pitch adjustment arm (7), longitudinal pitch adjustment arm (7) and horizontal spacing adjustment arm (4)
It is slided on T shape support frame (1), between longitudinal pitch adjustment arm (7) and horizontal spacing adjustment arm (4) and T shape support frame (1)
It is fixed by adjusting knob (8), and is equipped with the built-in groove for disposing feed liquid pipeline in T shape support frame (1)
(9)。
5. a kind of auto spraying lubricating system of forging and stamping process according to claim 1, which is characterized in that the atomization spray
Directional-rotation ball (10) are equipped between mouth (5) and horizontal spacing adjustment arm (4), the directional-rotation ball (10) includes being fixedly mounted
Friction ball (1001) in horizontal spacing adjustment arm (4), friction ball (1001) surface are arranged with rotation ball cover (1002),
The rotation ball cover (1002), which is equipped with, compresses knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920093127.0U CN209705677U (en) | 2019-01-21 | 2019-01-21 | A kind of auto spraying lubricating system of forging and stamping process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920093127.0U CN209705677U (en) | 2019-01-21 | 2019-01-21 | A kind of auto spraying lubricating system of forging and stamping process |
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| Publication Number | Publication Date |
|---|---|
| CN209705677U true CN209705677U (en) | 2019-11-29 |
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ID=68639864
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| CN201920093127.0U Active CN209705677U (en) | 2019-01-21 | 2019-01-21 | A kind of auto spraying lubricating system of forging and stamping process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630851A (en) * | 2019-01-21 | 2019-04-16 | 中机精密成形产业技术研究院（安徽）股份有限公司 | A kind of the auto spraying lubricating system and its lubricating method of forging and stamping process |
| CN116653335A (en) * | 2023-07-31 | 2023-08-29 | 山东良工机械股份有限公司 | Friction press for automobile parts |
-
2019
- 2019-01-21 CN CN201920093127.0U patent/CN209705677U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630851A (en) * | 2019-01-21 | 2019-04-16 | 中机精密成形产业技术研究院（安徽）股份有限公司 | A kind of the auto spraying lubricating system and its lubricating method of forging and stamping process |
| CN116653335A (en) * | 2023-07-31 | 2023-08-29 | 山东良工机械股份有限公司 | Friction press for automobile parts |
| CN116653335B (en) * | 2023-07-31 | 2023-10-03 | 山东良工机械股份有限公司 | Friction press for automobile parts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Bian Yi Inventor after: Jin Kang Inventor after: Ding Jingen Inventor before: Bian Yi |
|
| CB03 | Change of inventor or designer information |