CN209021700U - Mechanical production devices fast compressing device - Google Patents
Mechanical production devices fast compressing device Download PDFInfo
- Publication number
- CN209021700U CN209021700U CN201821795406.3U CN201821795406U CN209021700U CN 209021700 U CN209021700 U CN 209021700U CN 201821795406 U CN201821795406 U CN 201821795406U CN 209021700 U CN209021700 U CN 209021700U
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- China
- Prior art keywords
- valve
- pressure
- compressing device
- solenoid directional
- directional control
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Abstract
The utility model provides a kind of mechanical production devices fast compressing device, it include: 10MPa hydraulic hand-pump (a), pressure gage is connected thereon, withdrawal sleeve hydraulic compressing device (b), it is connect by hose with 10MPa hydraulic hand-pump (a), it is connect by multiple threaded holes with main body to be compressed, with hydraulic system and automatic pressure augment system, by cooler (1), heater (2), first oil filter (3), system variable pumps (4), motor (5), second oil filter (6), first check valve (7), unloading overflow valve (8), first solenoid directional control valve (9), ratio one way pressure-reducing valve (10), second solenoid directional control valve (11), third solenoid directional control valve (12), pressure reducing valve (13), ratio booster (14), second one-way valve (15), work Platform (16), working cylinder (17) and mold (18) composition and vent valve (c), are connect by screw and screw hole with withdrawal sleeve hydraulic compressing device (b), are positioned above.
Description
Technical field
The utility model relates to a kind of pressing device, especially a kind of mechanical production devices fast compressing device.
Background technique
Bearing is the common part in mechanical production devices, and cylinder roller bearing can be carried compared with big load, in heavy machine
It is widely applied in tool, clearance size when cylinder roller bearing rotates is to the rolling contact fatigue of bearing, service life, temperature rise, noise, vibration
Etc. performances have an impact.In general, cylinder roller bearing is coupled with withdrawal sleeve, and the assembly of cylinder roller bearing and withdrawal sleeve is tight
Gu artificial tightening operation is difficult to grasp pressing force mainly by manual operation, bearing working clearance cannot be accurately adjusted, thus shadow
The bearing capacity and service life of bearing are rung, and by manual operation, retention efficiency is very low.In addition, tight part uses machine
Tool formula is easy to appear damage in use, the problems such as pressure head closure is not in place, pressing force is inadequate, existing by actual observation and measurement
Some compression apparatus operating positions are excessively compact, cannot reach compression force request.
Summary of the invention
In order to overcome the problems, such as structure of the existing technology, it is quick that the utility model provides a kind of mechanical production devices use
Pressing device.
The utility model provides a kind of mechanical production devices fast compressing device, comprising:
10MPa hydraulic hand-pump (a), withdrawal sleeve hydraulic compressing device (b) and vent valve (c), the vent valve (c)
It is connect with the withdrawal sleeve hydraulic compressing device (b) by screw and screw hole, is located at the withdrawal sleeve hydraulic compressing device (b)
Top, the withdrawal sleeve hydraulic compressing device (b) are connect by hose with the 10MPa hydraulic hand-pump (a), the withdrawal sleeve
Hydraulic compressing device (b) is connect by multiple threaded holes with main body to be compressed.
Preferably, pressure gage is connected on the 10MPa hydraulic hand-pump (a).
Preferably, the multiple threaded hole and wait compress between main body have liner.
Preferably, the withdrawal sleeve hydraulic compressing device (b) has hydraulic system, using automatic pressure-maintaining control design case, by
Cooler (1), heater (2), the first oil filter (3), system variable pump (4), motor (5), the second oil filter (6), first
Check valve (7), unloading overflow valve (8), the first solenoid directional control valve (9), ratio one way pressure-reducing valve (10), the second solenoid directional control valve
(11), third solenoid directional control valve (12), pressure reducing valve (13), ratio booster (14), second one-way valve (15), workbench (16),
Working cylinder (17) and mold (18) composition, system variable pump (4) are connect with system pressure regulating valve, the pressure reducing valve (13) and
Ratio booster (14) connection.
Preferably, the withdrawal sleeve hydraulic compressing device (b) further includes that automatic pressure augment system carries out automatic Quick-pressurizing simultaneously
The stabilization of high-pressure system pressure is kept, provides adjustable pressure for working cylinder (17), the system variable pump (4) provides 10MPa's
Pressure oil, by motor (5) access system, third solenoid directional control valve (12) and pressure reducing valve (13) and working cylinder (17) phase
Even, first solenoid directional control valve (9) with control working cylinder (17) connect, pressure oil pass through first solenoid directional control valve (9),
Ratio one way pressure-reducing valve (10), the second solenoid directional control valve (11), ratio booster (14) and the working cylinder (17) pass through hose
Connection, the interior injection oil of hose.
Preferably, the third solenoid directional control valve (12) is the valve of 3-position 4-way.
Preferably, first solenoid directional control valve (9) and second solenoid directional control valve (11) are the valve of two four-ways.
It preferably, further include travel switch, to control the station of workpieces processing, the travel switch is electric with first respectively
Magnetic reversal valve (9), the second solenoid directional control valve (11) and third solenoid directional control valve (12) connection.
The utility model has the beneficial effects that the device pressure establishes the influence for considering system resistance and the pressure loss,
It avoids pressure proportional uneven, increases pressing speed using echo booster, improve working efficiency, while considering more than safety
Amount carries out reasonable Arrangement to hydraulic circuit, achievees the purpose that reduce cost, improves functional reliability.
According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more
Add the above-mentioned and other purposes, advantages and features of clear the utility model.
Detailed description of the invention
Some specific realities of the utility model are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter
Apply example.Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that
The drawings are not necessarily drawn to scale.The target and feature of the utility model will more in view of following description taken together with the accompanying drawings
Add obviously, in attached drawing:
Attached drawing 1 is the mechanical production devices fast compressing device structural schematic diagram according to the utility model embodiment；
Attached drawing 2 is the hydraulic system structure schematic diagram according to the withdrawal sleeve hydraulic compressing device b of the utility model embodiment.
Specific embodiment
Specific embodiment of the present utility model is described in detail with reference to the accompanying drawing, but is not intended to limit this reality
With novel protection scope.
In the utility model embodiment, a kind of mechanical production devices fast compressing device shown in Figure 1, comprising:
10MPa hydraulic hand-pump (a), withdrawal sleeve hydraulic compressing device (b) and vent valve (c), vent valve (c) are hydraulic with withdrawal sleeve
Pressing device (b) is connected by screw and screw hole, is located above withdrawal sleeve hydraulic compressing device (b), withdrawal sleeve hydraulic compression
Device (b) connect by hose with 10MPa hydraulic hand-pump (a), withdrawal sleeve hydraulic compressing device (b) pass through multiple threaded holes and
Main body to be compressed connection, connects pressure gage on 10MPa hydraulic hand-pump (a), multiple threaded holes and has between main body wait compress
Liner.
Referring to fig. 2, withdrawal sleeve hydraulic compressing device b has hydraulic system, using automatic pressure-maintaining control design case, by cooler
(1), heater (2), the first oil filter (3), system variable pump (4), motor (5), the second oil filter (6), the first check valve
(7), unloading overflow valve (8), the first solenoid directional control valve (9), ratio one way pressure-reducing valve (10), the second solenoid directional control valve (11),
Three solenoid directional control valves (12), pressure reducing valve (13), ratio booster (14), second one-way valve (15), workbench (16), working cylinder
(17) and mold (18) forms, its working principle is that regulating system variable pump (4) and system pressure regulating valve, control main system pressure
Power；Pressure reducing valve (13), ratio booster (14) are adjusted, high-pressure system pressure is controlled；It is carried out using automatic pressure augment system automatic fast
Speed is pressurized and keeps the stabilization of high-pressure system pressure, provides adjustable pressure for operating cylinder, system variable pumps (4) and provides 10MPa
Pressure oil, by motor (5) access system, 3-position 4-way third solenoid directional control valve (12) and pressure reducing valve (13) control are opened
The movement for closing working cylinder (17) controls opening and closing working cylinder (17) movement velocity by pressure reducing valve (13), passes through two the first electricity of four-way
Magnetic reversal valve (9) controls the opening of working cylinder (17), and pressure is reduced to work by ratio one way pressure-reducing valve (10) by system pressure
The pressure needed, when operating cylinder stretches out, pressure oil passes through two four-way electromagnetic reversing valves (9), pressure reducing valve (10), two four
Electric change valve (11), ratio booster (14) are sent to working cylinder (17) and work.
See also Fig. 2, when solenoid directional control valve 1DT is attracted, hydraulic pump is opened and is started to work, and solenoid directional control valve 2DT inhales
When conjunction, open working cylinder oil return to fuel tank, working cylinder rapid decrease, solenoid directional control valve 3DT by double action booster both ends position
Travel switch control, when actuation, double action booster left end oil cylinder (big piston) mouth of going on a tour is connected to fuel tank, and load is reduced to 0, two-way
Booster right end oil cylinder pressurising, is moved to the left big piston, and left end small piston is mobile, and the compaction mold connected to operating cylinder mentions
For 10 times of pressure；When solenoid directional control valve 3DT power-off, double action booster right end oil cylinder (big piston) oil outlet and fuel tank connect
Logical, load is reduced to 0, and the oil cylinder pressurising of double action booster left end makes big piston move right, and right end small piston is mobile, gives working oil
The compaction mold of cylinder connection provides 10 times of pressure；By the continuous on-off of travel switch, quickly to the mould of operating cylinder connection
Tool provides pressure, the pressure until reaching setting, and the big piston of double action booster is connected due to pressure balance stop motion, operating cylinder
The compaction mold connect is in state of pressure keeping.Solenoid directional control valve 4DT, when 5DT is failure to actuate, under the action of one way sequence valve, pushing
Oil cylinder is in backpressure condition, stops；When solenoid directional control valve 4DT is attracted, pushing oil cylinder pushing workpiece is rapidly in place；When electromagnetism changes
When being attracted to valve 5DT, pushing oil cylinder pushing workpiece leaves position, adjusts one way sequence valve, speed when adjustable workpiece leaves
Degree, the workpiece after avoiding too fast damage processing.Constant, the ratio one way pressure-reducing valve by the adjustment main system pressure of unloading overflow valve 8
10 adjust pressurization operating pressure, while providing input pressure for booster 14, and booster 14 provides the operating pressure of equipment, adjustment
The pressure of ratio one way pressure-reducing valve is 0-10MPa, and output station pressure is 0-100MPa, the pressure needed when meeting workpieces processing
Power.
This system is by the station of travel switch control workpiece, and workpiece, which is pushed away, to be stretched after oil cylinder shifts position onto, and travel switch touches, from
Dynamic switching solenoid directional control valve, makes workpiece at the center of mold, works at the same time the automatic rapid decrease of pressure head of the oil-filled connection of oil cylinder, when
When touching workpiece and applying certain pressure 10MPa, oil pressure starts to increase, and proportionally check valve 10 set pressure into
Row processing, makes workpiece carry out deformation processing under preset pressure.
Device pressure establishes the influence for considering system resistance and the pressure loss in the present embodiment, avoids pressure proportional not
Balance increases pressing speed using echo booster, improves working efficiency, while considering safe clearance, to hydraulic circuit into
Row reasonable Arrangement achievees the purpose that reduce cost, improves functional reliability.
Technical solution provided by the utility model embodiment is described in detail above, it is used herein specifically
A example is expounded the principle and embodiment of the utility model embodiment, and the explanation of above embodiments is only applicable to help
Assistant solves the principle of the utility model embodiment；Those of ordinary skill in the art simultaneously, embodiment according to the present utility model,
There will be changes in terms of specific embodiments and scope of application, in conclusion the content of the present specification should not be construed as pair
The limitation of the utility model.
Claims (8)
1. a kind of mechanical production devices fast compressing device, characterized by comprising:
10MPa hydraulic hand-pump (a), withdrawal sleeve hydraulic compressing device (b) and vent valve (c), the vent valve (c) with it is described
Withdrawal sleeve hydraulic compressing device (b) is connected by screw and screw hole, is located above the withdrawal sleeve hydraulic compressing device (b),
The withdrawal sleeve hydraulic compressing device (b) is connect by hose with the 10MPa hydraulic hand-pump (a), and the withdrawal sleeve is hydraulic
Pressing device (b) is connect by multiple threaded holes with main body to be compressed.
2. a kind of mechanical production devices fast compressing device according to claim 1, it is characterised in that: the 10MPa
Pressure gage is connected on hydraulic hand-pump (a).
3. a kind of mechanical production devices fast compressing device according to claim 1, it is characterised in that: the multiple spiral shell
Pit and wait compress between main body have liner.
4. a kind of mechanical production devices fast compressing device according to claim 1, it is characterised in that: the withdrawal sleeve
Hydraulic compressing device (b) has hydraulic system, using automatic pressure-maintaining control design case, by cooler (1), heater (2), the first filter
Oily device (3), system variable pump (4), motor (5), the second oil filter (6), the first check valve (7), unloading overflow valve (8), the
One solenoid directional control valve (9), ratio one way pressure-reducing valve (10), the second solenoid directional control valve (11), third solenoid directional control valve (12), decompression
Valve (13), ratio booster (14), second one-way valve (15), workbench (16), working cylinder (17) and mold (18) composition, institute
It states system variable pump (4) to connect with system pressure regulating valve, the pressure reducing valve (13) connect with ratio booster (14).
5. a kind of mechanical production devices fast compressing device according to claim 4, it is characterised in that: the withdrawal sleeve
Hydraulic compressing device (b) further includes the stabilization that automatic pressure augment system carries out automatic Quick-pressurizing and keeps high-pressure system pressure, is
Working cylinder (17) provides adjustable pressure, and the system variable pump (4) provides the pressure oil of 10MPa, accesses system by motor (5)
System, third solenoid directional control valve (12) are connected with pressure reducing valve (13) and working cylinder (17), first solenoid directional control valve (9) and control
Working cylinder (17) connection processed, pressure oil pass through first solenoid directional control valve (9), ratio one way pressure-reducing valve (10), the second electromagnetism
Reversal valve (11), ratio booster (14) are connect with the working cylinder (17) by hose, injection oil in hose.
6. a kind of mechanical production devices fast compressing device according to claim 5, it is characterised in that: the third electricity
Magnetic reversal valve (12) is the valve of 3-position 4-way.
7. a kind of mechanical production devices fast compressing device according to claim 5, it is characterised in that: first electricity
Magnetic reversal valve (9) and second solenoid directional control valve (11) are the valve of two four-ways.
8. a kind of mechanical production devices fast compressing device according to claim 4, it is characterised in that: further include stroke
Switch, to control the station of workpieces processing, the travel switch respectively with the first solenoid directional control valve (9), the second electromagnetic switch
Valve (11) and third solenoid directional control valve (12) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821795406.3U CN209021700U (en) | 2018-10-31 | 2018-10-31 | Mechanical production devices fast compressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821795406.3U CN209021700U (en) | 2018-10-31 | 2018-10-31 | Mechanical production devices fast compressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209021700U true CN209021700U (en) | 2019-06-25 |
Family
ID=66908677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821795406.3U Expired - Fee Related CN209021700U (en) | 2018-10-31 | 2018-10-31 | Mechanical production devices fast compressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209021700U (en) |
-
2018
- 2018-10-31 CN CN201821795406.3U patent/CN209021700U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190625 Termination date: 20211031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |