CN1078195A - Multi-purpose hand hold type electric hydraulic press and special mould and fixture thereof - Google Patents
Multi-purpose hand hold type electric hydraulic press and special mould and fixture thereof Download PDFInfo
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- CN1078195A CN1078195A CN 92108407 CN92108407A CN1078195A CN 1078195 A CN1078195 A CN 1078195A CN 92108407 CN92108407 CN 92108407 CN 92108407 A CN92108407 A CN 92108407A CN 1078195 A CN1078195 A CN 1078195A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F3/00—Associations of tools for different working operations with one portable power-drive means; Adapters therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
- B25F5/005—Hydraulic driving means
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Abstract
Multi-purpose hand hold type electric hydraulic press of the present invention and special mould and fixture thereof provide a kind of usefulness electric motor driven, can one-handed performance and the hand-held hydraulic machine that uses of various ways.Owing to use Motor Drive, cancelled hand lever, the weight of hydraulic press does not increase, and volume can reduce on the contrary.It also can be equipped with different die clampers except the function with general small hand-held formula hydraulic press, finish easily in the electromechanical engineering multiple such as dash, draw, press, pull out, shear, push, compress, processing technology such as expansion, bending.And convenience easy and simple to handle can alleviate workmen's labour intensity, and can improve processing quality effectively.
Description
The present invention relates to the mechanical electric apparatus technology, relate more specifically to multi-purpose hand hold type electric hydraulic press and special mould and fixture thereof thereof.
General hand-held hydraulic machine all is manually, takies two hands when operation, thereby has limited its scope of application.Structurally in order to guarantee that primary piston (being the hydraulic plunger pump piston) has certain pressure capacity, the hand lever of hydraulic planger pump must keep certain length.Thereby weight reduction and reduced volume effectively.
Task of the present invention be to provide a kind of can one-handed performance, with electric motor driven hand-held hydraulic machine.It is equipped with different die clampers, can finish multiple Ru Chong in the electromechanical engineering easily, draws, presses, pulls out, shears, pushes, compresses, dilates, processing technology such as bending, and can alleviate workmen's labour intensity, improves processing quality.
Task of the present invention is an application of electric motors, directly drives the plungers pump plunger of hydraulic press after slowing down, and working solution is compressed into the working piston fluid cylinder, and the piston work done that pushes the work forward realizes.According to Pascal's law: be added in the pressure on the enclosed liquid, can size unchangeably by liquid to all directions transmission.Therefore the power that on hydraulic press working piston is sent is big, will strengthen the cross-sectional area of working piston as much as possible, is F=pS(F: power that piston sends or the power that is subjected to, S: the cross-sectional area of piston, p: the pressure of liquid).Because liquid is incompressible, thereby the stroke of working piston equals the plunger displacement pump piston pump and advances the sectional area of the liquid volume of working piston fluid cylinder divided by working piston.In order to guarantee that working solution physical efficiency structure pumps into the working piston fluid cylinder fast enough, the sectional area of plunger displacement pump piston just can not be too little.But can not be big, if pump piston is excessive, the power of driving pump piston just requires to increase.Under the certain situation of manpower, just mean to add long lever, also promptly mean the volume and weight that will increase hydraulic press.If pump piston is too little, the time that pumps into working solution will extend, or the operating frequency of pump piston must accelerate, and this is the comparison difficulty for manpower.The people is shaking the hand-operated hydraulic press lever with 80 times/minute frequency continuously, and tired sensation was just arranged in one minute.Certain this sense of fatigue can very fast disappearance.If the people shook lever one minute continuously with 160 times/minute frequency, the time that the fatigue that is produced then must several times could recover.If the people shakes lever with 240 times/minute frequency, people's notice has been left target, and one minute fatigue wants tens minutes ability to recover fully.Certainly be inconvenience work with such instrument.The present invention will change with Motor Drive with the hand-held hydraulic machine that hand lever drives according to above analysis.Owing to cancelled hand lever, the weight of hydraulic press need not increase, and volume can reduce on the contrary.Use Motor Drive, even the operating frequency of plunger displacement pump piston is high again, can be not influential to people's work notice yet.Owing to use Motor Drive, the hand-held hydraulic machine just can one-handed performance, and this is the convenience of operating to the workmen, and is exactly the assurance that means quality to finishing the electromechanical engineering processing technology.
Multi-purpose hand hold type electric hydraulic press of the present invention and special mould and fixture thereof are made up of hydraulic pressure body, driver, controller, casing and different special mould and fixture thereof and cutlery.The hydraulic pressure body is made up of working piston fluid cylinder, working piston, working piston back-moving spring, hydraulic plunger pump piston, plunger displacement pump piston fluid cylinder, plunger guide pillar and back-moving spring, unidirectional liquid valve, disappear hydraulic fluid valve and working solution reservoir.Working piston fluid cylinder and plunger displacement pump piston fluid cylinder become a cylindrical body, between communicate by a unidirectional liquid valve.Working piston is a T shape cylindrical body, and a thick end (being piston end) directly contacts with casing wall in the working piston fluid cylinder, and a thin end (guide pillar end) supports closed-loop by one and working piston fluid cylinder port is radially fixing, makes axially activity of working piston.The working piston back-moving spring is supported on and supports between closed-loop and the working piston.The hydraulic plunger pump piston also is a T shape structure, it is a buttress shaft body, it is exposed at plunger displacement pump piston fluid cylinder one end top is a support skid (forming a T shape structure between plunger displacement pump piston and the support skid), the support skid two ends are enclosed within on the plunger guide pillar, and the elastic force of back-moving spring makes the hydraulic planger pump piston reset by support skid.Another effect of support skid is that eccentric eccentric rolling power is delivered on the hydraulic plunger pump piston, it is moved back and forth in plunger displacement pump piston fluid cylinder, working solution in the working solution reservoir is drawn in the plunger displacement pump piston fluid cylinder through unidirectional liquid valve, through another unidirectional liquid valve working solution is squeezed in the working piston fluid cylinder again.Driver is to be made up of motor, train of reduction gears, eccentric wheel (also can adopt hydraulic planger pump drive forms such as crankshaft-link rod, but be good with the eccentric wheel form) and power supply.(power supply can be to connect lead, plug and the civil power that civil power is used, and also can be battery or battery).Controller is made up of the power switch and the pressure valve spanner that disappears.Casing is by metal or plastics press forming, and its shape should be designed to conveniently to grasp and can fixedly secure simple compact shape (for example pistol-shaped or cylindricality etc.) such as hydraulic pressure body, driver and controller.The special mould and fixture thereof dividing potential drop, draw, cut, pull out four types.They are respectively die clamp, cutting nipper, pull out borehole jack, bend pipe frame and draw horse etc.According to different work purposes, anchor clamps connect with the working piston or the working piston fluid cylinder cylinder body of hydraulic press respectively, the mode that is connected and fixed can be that spiral is twisted admittedly, or bayonet socket is fastening, can also wait with pin, screw and realize being fixedly connected of hydraulic press and anchor clamps.Mould and cutlery also can be equipped with custom-designed mould, cutlery according to technological requirement to adopt general-purpose device.
The present invention is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is a kind of concrete enforcement contour structures schematic diagram of multi-purpose hand hold type electric hydraulic press of the present invention and die clamper.Wherein 2 is hydraulic press parts; The 3rd, the motorized motions part; The 4th, control section; The 5th, holder part; The 6th, mould, cutlery part; The 7th, housing part.
Fig. 2 is a kind of concrete enforcement cross-sectional view of the hydraulic press part of multi-purpose hand hold type electric hydraulic press of the present invention.Fig. 2 .1 is a kind of concrete enforcement cross-sectional view of the pressure valve part that disappears of multi-purpose hand hold type electric hydraulic press of the present invention.2a is the working piston liquid cylinder in Fig. 2 and Fig. 2 .1; 2b is a working piston; 2c is the working piston back-moving spring; 2d is the hydraulic plunger pump cylinder; 2e is the hydraulic plunger pump piston; 2f is a hydraulic plunger pump plunger guide pillar; 2g is the plunger return spring; 2h is unidirectional Liquid valve; 2i is the pressure valve that disappears; 2j is the pressure spill port that disappears; 2k is the working solution reservoir.
Fig. 3 is a kind of concrete enforcement contour structures schematic diagram of the drive part of multi-purpose hand hold type electric hydraulic press of the present invention.Wherein 3a is a motor; 3b is the under drive gear group; 3c is an eccentric wheel.
Fig. 4 is a kind of concrete enforcement contour structures schematic diagram of the control section of multi-purpose hand hold type electric hydraulic press of the present invention.Wherein 4a is a motor switch; 4b is the pressure valve trigger that disappears; 4c is that the pressure valve that disappears backs down connecting rod; 4d is the motor overload protection switch.
Fig. 5 a-5h is four kinds of concrete implementation example structural representations of the holder part of hand electric multi-purpose hydraulic press of the present invention.Wherein 5a is the hook-shaped anchor clamps (die clamp) that are used to push, compress, shear and press technologies such as hole; 5b is the cover clevis tool (pulling out borehole jack) that is used to technologies such as drawing, pull out, dilate; 5c is used for the cutting nipper that wire rod blocks technology; 5d is the horse of drawing of usefulness such as dismounting bearing, lining, pin; 5e is the curved frame that is used for bending process such as tubing, wire rod.
Fig. 6 a-6f is that hand electric multi-purpose hydraulic press of the present invention is to finish in the electromechanical engineering to give an example such as mould cutleries that processing technology disposed such as dashing, draw, press, pull out, shear, push, compress, dilate.
Fig. 7 is two kinds of concrete implementation example schematic diagrames of casing (7) part of hand electric multi-purpose hydraulic press of the present invention.7.a be pistol-shaped, 7.b is a cylindricality.They are by metal or plastics press forming, and its shaped design is for the energy handled easily and can fixedly secure hydraulic pressure body (2), driver (3) and controller (4) etc.
When operation, pull the power switch 4a on the multi-purpose hand hold type electric hydraulic press handle, motor 3a drives train of reduction gears 3b immediately, making eccentric wheel 3c drive hydraulic plunger pump piston 2e moves back and forth in plunger displacement pump piston fluid cylinder 2d, the working solution that plunger displacement pump piston 2e will be drawn in the working solution reservoir 2k is compressed in the working piston liquid cylinder 2a by unidirectional Liquid valve 2h, liquid volume in the working piston fluid cylinder increases just forces working piston 2b outwards to protrude in the working piston fluid cylinder, the protrusion of working piston just makes and is connected and fixed between cutlery on the anchor clamps on the working piston fluid cylinder and the cutlery or produces displacement between mould and the mould, thereby finishes process task.After finishing process task, pulling disappears presses valve spanner 4b, because the pressure of working piston back-moving spring 2c, working solution is forced to flow back in the working solution reservoir 2k through disappear the pressure valve 2i and the pressure spill port 2j that disappears, working piston 2b returns to original position again, so that work next time.
When grasping sometimes because of people's reasons such as dispersion attention, after finishing process task and forgotten and turned off power switch 4a, at this moment working solution cognition is continued to pump into working piston fluid cylinder 2a, working piston 2b continues outwards to protrude, protrude into certain position, backstay on the special mould and fixture thereof pushes the pressure valve that disappears and backs down connecting rod 4c, the pressure valve 2i that disappears is backed down, the working solution that the is pumped to piston that no longer pushes the work forward, and flow back to working solution reservoir 2k through disappear the pressure valve 2i and the pressure spill port 2j that disappears by the working piston fluid cylinder.Though at this moment motor 3a is driving hydraulic planger pump, and hydraulic press has stopped work done.This has not only protected die clamper and cutlery, and protection hydraulic pressure body can be because of not driving excessive being damaged.In order to protect the hydraulic pressure body, also have two measures can select to use.The one, at the certain position (being the maximum travel position of working piston) of working piston fluid cylinder 2a body, process a location spill port, pressure spill port 2j communicates with disappearing, when working piston 2b arrives this position, working solution is just directly flowed back in the working solution reservoir 2k through the pressure spill port 2j that disappears by the location spill port, and working piston 2b has just stopped moving naturally.Another kind of way is quantitative charge of oil method, being that the working solution that stored up in the working solution reservoir 2k is only enough shifts working piston 2b onto certain position and has not just had, because hydraulic plunger pump piston 2e aspirates not working solution in working solution reservoir 2k, hydraulic planger pump fluid cylinder 2d is in vacuum state.Though hydraulic plunger pump piston 2e has plunger return spring 2g to support, because the compressing of atmospheric pressure, hydraulic plunger pump piston 2e can not reset, and plunger displacement pump disengages with drive part in fact.Whole drive part comprises motor 3a, although under drive gear group 3b and eccentric wheel 3c are remaining in operation, and hydraulic press can not be affected or damage at all.
Claims (7)
1, a kind of multi-purpose hand hold type electric hydraulic press and special mould and fixture thereof relate to the mechanical electric apparatus technology.The present invention is made up of hydraulic pressure body (2), driver (3), controller (4), casing (7) and different special fixture (5) mould and cutlery (6).It is characterized in that:
1.1. hydraulic pressure body (2) by working piston fluid cylinder 2a, working piston 2b, working piston back-moving spring 2c, plunger displacement pump piston fluid cylinder 2d, hydraulic plunger pump piston 2e, hydraulic plunger pump plunger guide pillar 2f, and hydraulic planger pump back-moving spring 2g, unidirectional Liquid valve 2h, the pressure fluid valve 2i that disappears, disappear pressure spill port 2j and working solution reservoir 2k form.Working piston fluid cylinder 2a and plunger displacement pump piston fluid cylinder 2d are made of one, and are a cylindrical body, between communicate by a unidirectional Liquid valve 2i.Working piston is a T shape cylindrical body, a thick end (being piston end) is in working piston fluid cylinder 2a, directly contact with casing wall, a thin end (guide pillar end) supports closed-loop 2a.1 by one and working piston fluid cylinder 2a port is radially fixing, makes axially activity of working piston 2b.Working piston back-moving spring 2c is supported on and supports (accompanying drawing 2), (accompanying drawing 2.2) between closed-loop 2a.1 and the working piston 2b.
1.2. hydraulic plunger pump piston 2e also is a T shape structure, it is a buttress shaft body, it is exposed at, and an end top is a support skid (constituting a T shape structure between support skid and the plunger displacement pump piston) outside the plunger displacement pump piston fluid cylinder 2d, the support skid two ends are enclosed within on the hydraulic plunger pump plunger guide pillar 2f, and the elastic force of hydraulic planger pump plunger return spring 2g resets hydraulic plunger pump piston 2e by support skid.Another effect of support skid is that the off-centre rolling power with eccentric wheel 3c is delivered on the hydraulic plunger pump piston 2e, it is moved back and forth in plunger displacement pump piston fluid cylinder 2d, working solution in the working solution reservoir 2k is drawn in the plunger displacement pump piston fluid cylinder 2d through unidirectional Liquid valve 2h, through another unidirectional Liquid valve 2h working solution is squeezed into (accompanying drawing 2.1) in the working piston fluid cylinder 2a again.
1.3. driver (3) is (also can adopt hydraulic planger pump drive forms such as crankshaft-link rod by motor 3a, train of reduction gears 3b, eccentric wheel 3c, but with the eccentric wheel form is good) form (accompanying drawing 3) with power supply (power supply can be to be connected lead, plug and the civil power that civil power is used, and also can be battery or battery).
1.4. controller is by power switch 4a; Disappear and press valve spanner 4b; The pressure valve that disappears backs down connecting rod 4c; Form (accompanying drawing 4) with motor overload protection switch 4d.
1.5. special fixture (5) dividing potential drop, draw, cut, pull out four types.They are respectively die clamp 5a, cutting nipper 5b, pull out borehole jack 5c, bend pipe frame 5d, and draw horse 5e etc.According to different work purposes, anchor clamps connect with the working piston 2b or the working piston fluid cylinder cylinder body 2a of hydraulic press respectively, the mode that is connected and fixed can be that spiral is twisted admittedly, or bayonet socket is fastening, can also wait be fixedly connected (accompanying drawing 5) of realizing hydraulic press and anchor clamps with pin, screw.
1.6. mould and cutlery (6) are to be equipped with custom-designed mould, cutlery according to technological requirement, also can adopt general-purpose device (accompanying drawing 6).
1.7. casing (7) is by metal or plastics press forming, its shaped design is for conveniently grasping and can fixedly securing simple compact shape such as hydraulic pressure body (2), driver (3) and controller (4), for example pistol-shaped 7.a or cylindricality 7.b etc. (accompanying drawing 7).
2, multi-purpose hand hold type electric hydraulic press according to claim 1 and die clamper, the axial activity that it is characterized in that working piston 2b can be outwards to protrude work done, also can be inwardly to shrink work done.When outwards protruding, as described in 1.1., working piston back-moving spring 2c is supported on and supports between closed-loop 2a.1 and the working piston 2b, the working solution that plunger displacement pump piston 2e is drawn in the working solution reservoir 2k through unidirectional Liquid valve 2h, when squeezing into working piston fluid cylinder 2a through another unidirectional Liquid valve 2h again, the position that working solution arrived is that promptly unidirectional Liquid valve 2h leads to the bottom (accompanying drawing 2) of working piston fluid cylinder 2a between the bottom of the top of working piston 2b and working piston fluid cylinder 2a.When inwardly shrinking, working piston back-moving spring 2c is supported between the bottom of the top of working piston 2b and working piston fluid cylinder 2a.The working solution that plunger displacement pump piston 2e is drawn in the working solution reservoir 2k through unidirectional Liquid valve 2h, when squeezing into working piston fluid cylinder 2a through another unidirectional Liquid valve 2h again, the position that working solution arrived is to support between closed-loop 2a.1 and the working piston 2b, be that unidirectional Liquid valve 2h leads between support closed-loop 2a.1 and the working piston 2b, and supporting closed-loop 2a.1 and working piston fluid cylinder 2a is an integral body, and the bottom of working piston fluid cylinder 2a is an openable helix closed lid 2a.2(accompanying drawing 2.2).
3, multi-purpose hand hold type electric hydraulic press according to claim 1 and die clamper, it is characterized in that plunger displacement pump piston fluid cylinder 2d and position between the working piston fluid cylinder 2a can be vertical (2.3a mutually,) can be parallel to each other (2.3b), also can be to be in certain angle (2.3c), so that multi-purpose hand hold type electric hydraulic press compact conformation, hand-held convenient, the little heavy and light of body (accompanying drawing 2.3).
4, multi-purpose hand hold type electric hydraulic press according to claim 1 and die clamper, it is characterized in that hydraulic plunger pump piston 2e:(1) can be as T shape structure one of as described in the 1.2., it is a buttress shaft body, it is exposed at, and an end top is that (support skid is vertical mutually with the plunger displacement pump piston for a support skid outside the plunger displacement pump piston fluid cylinder 2d, constitute a T shape structure between the two), the support skid two ends are enclosed within on the hydraulic plunger pump plunger guide pillar 2f, the elastic force of hydraulic planger pump plunger return spring 2g resets hydraulic plunger pump piston 2e by support skid, and the off-centre rolling power of eccentric wheel 3c is delivered on the hydraulic plunger pump piston 2e, make it in plunger displacement pump piston fluid cylinder 2d, move back and forth (accompanying drawing 2.1).
(2) also hydraulic planger pump plunger return spring 2g can be placed hydraulic plunger pump piston 2e is resetted and reciprocating (accompanying drawing 2.1.1).
(3) can also use gear bent axle 3b.1 and connecting rod 3b.2 to replace eccentric wheel 3c, make hydraulic plunger pump piston 2e reciprocating in plunger displacement pump piston fluid cylinder 2d, at this moment hydraulic planger pump plunger return spring 2g is exactly unnecessary, can remove (accompanying drawing 2.1.2).
(4) make hydraulic plunger pump piston 2e in plunger displacement pump piston fluid cylinder 2d, reset and reciprocating way can also use cross chute, be that hydraulic plunger pump plunger guide pillar 2f is not the both sides at hydraulic plunger pump piston 2e, but the prolongation of hydraulic plunger pump piston 2e, laterally vertical chute is arranged between hydraulic plunger pump piston 2e and hydraulic plunger pump plunger guide pillar 2f, eccentric sheave 3c.1 rolls in chute during work, thereby forces hydraulic plunger pump piston 2e to reset in plunger displacement pump piston fluid cylinder 2d and reciprocating (accompanying drawing 2.1.3).
5, multi-purpose hand hold type electric hydraulic press according to claim 1 and die clamper is characterized in that its pressure fluid valve 2i that disappears can be the sealing of spring wedge plug, also can be the vice sealings.When using spring wedge plug 2i.1 sealing to disappear pressure fluid valve 2i, disappear the pressure valve trigger 4b and the pressure valve that disappears back down connecting rod 4c and are to use the lever interlock to realize offseting the control (accompanying drawing 4) of pressure fluid valve 2i.When using vice 2i.2 sealing to disappear pressure fluid valve 2i, disappear the pressure valve trigger 4b and the pressure valve that disappears back down connecting rod 4c and are to use tooth bar 4c.1, and gear 4c.2 or backguy interlock realize offseting the control (accompanying drawing 4.1) of pressure fluid valve 2i.
6, multi-purpose hand hold type electric hydraulic press according to claim 1 and die clamper, it is characterized in that working piston 2b is when outwards protruding work done, being embodied as of the holder part of hand electric multi-purpose hydraulic press of the present invention: (1) is the hook-shaped anchor clamps 5a(die clamp that is used to push, compress, shear and press technologies such as hole) (accompanying drawing 5a); (2) be that the cover clevis tool 5b(that is used to technologies such as drawing, pull out, dilate pulls out borehole jack) (accompanying drawing 5b); (3) be to be used for the cutting nipper 5c(accompanying drawing 5c that wire rod blocks technology); (4) be usefulness such as dismounting bearing, lining, pin draw horse 5d(accompanying drawing 5d); (5) be the curved frame 5e(accompanying drawing 5e that is used for bending process such as tubing, wire rod).When working piston 2b is when inwardly shrinking work done, being embodied as of the holder part of hand electric multi-purpose hydraulic press of the present invention: (1) be used to push, compress, the hook-shaped anchor clamps 5f(die clamp of technology such as shearing) (accompanying drawing 5f); (2) be to be used for the cutting nipper 5g(accompanying drawing 5g that wire rod blocks technology); (3) be the curved frame 5h(accompanying drawing 5h that is used for bending process such as tubing, wire rod).
7, multi-purpose hand hold type electric hydraulic press according to claim 1 and die clamper, (as pulling out punch die) is to be equipped with custom-designed mould, cutlery according to technological requirement and fixture feature the general-purpose device except that adopting according to technological requirement to it is characterized in that mould and cutlery, and they are: (1) is used for the extrusion die (accompanying drawing 6a) of extruded cable joint; (2) be used for the compression molding (accompanying drawing 6b) that copper, aluminum pipe connect; (3) be used for the shear module (accompanying drawing 6c) that shape is sheared; (4) be used for the special-shaped perforating die (accompanying drawing 6d) of thin metal blank punching hole; (5) be used for the abnormity that the thin metal blank abnormity pulls out the hole and pull out casement (accompanying drawing 6e); (6) be used for the tubing that copper, aluminum pipe connects and dilate mould (accompanying drawing 6f); (7) be used for the cutting nipper (accompanying drawing 5c) (accompanying drawing 5g) that wire rod blocks.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92108407 CN1078195A (en) | 1992-05-07 | 1992-05-07 | Multi-purpose hand hold type electric hydraulic press and special mould and fixture thereof |
| DE19934315157 DE4315157A1 (en) | 1992-05-07 | 1993-05-07 | Electrohydraulic multi-purpose hand tool - has gun-shaped housing containing hydraulic mechanism, electric driving motor, trigger and multi-purpose jaws with accessories e.g. clamps and dies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92108407 CN1078195A (en) | 1992-05-07 | 1992-05-07 | Multi-purpose hand hold type electric hydraulic press and special mould and fixture thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1078195A true CN1078195A (en) | 1993-11-10 |
Family
ID=4943516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92108407 Pending CN1078195A (en) | 1992-05-07 | 1992-05-07 | Multi-purpose hand hold type electric hydraulic press and special mould and fixture thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1078195A (en) |
| DE (1) | DE4315157A1 (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100369714C (en) * | 2002-04-10 | 2008-02-20 | 古斯塔夫·克劳克有限责任公司 | Electrohydraulic pressing device and method for operating the same |
| CN102241011A (en) * | 2011-06-30 | 2011-11-16 | 苏州百泰柯机械有限公司 | Portable electric pincers |
| CN102398232A (en) * | 2010-09-09 | 2012-04-04 | 北京凌天世纪自动化技术有限公司 | Electric shearing and expansion clamp |
| CN102481689A (en) * | 2009-07-02 | 2012-05-30 | 古斯塔夫.克劳克有限责任公司 | Hydraulic press unit |
| CN102510184A (en) * | 2011-11-21 | 2012-06-20 | 南车成都机车车辆有限公司 | Hand-held hydraulic wire nipper for lead risers of AC motor |
| CN102615217A (en) * | 2012-03-31 | 2012-08-01 | 山东电力研究院 | Special voice control bolt cutter for high-voltage live working robot |
| CN101124069B (en) * | 2004-02-24 | 2013-03-27 | 洛克林技术股份有限公司 | Hydraulic hand tool |
| CN107394695A (en) * | 2017-09-04 | 2017-11-24 | 南京汉启能源技术有限公司 | Three core crosslinked cable joints automatic pre-processing device cable quick-speed jigs |
| CN107910819A (en) * | 2017-12-18 | 2018-04-13 | 无锡优耐特能源科技有限公司 | A kind of instrument for being used to tighten cable connector |
| CN109070177A (en) * | 2016-05-02 | 2018-12-21 | 豪倍公司 | Online hydraulic crimping tool |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4423049A1 (en) * | 1994-07-03 | 1995-01-19 | Lai Xiao Wei | Variable-power, multi-purpose hydraulic device, as a hand tool, capable of both drawing and pressing, of the central-pin type (and concentric double-piston type) |
| DE19944229B4 (en) * | 1999-09-15 | 2016-07-28 | Gustav Klauke Gmbh | Hydraulic hand press and replaceable head for this purpose |
| EP1658907A1 (en) * | 2004-11-17 | 2006-05-24 | Dino Sodini | Device for correcting damaged vehicle body sheets |
-
1992
- 1992-05-07 CN CN 92108407 patent/CN1078195A/en active Pending
-
1993
- 1993-05-07 DE DE19934315157 patent/DE4315157A1/en not_active Withdrawn
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100369714C (en) * | 2002-04-10 | 2008-02-20 | 古斯塔夫·克劳克有限责任公司 | Electrohydraulic pressing device and method for operating the same |
| CN101124069B (en) * | 2004-02-24 | 2013-03-27 | 洛克林技术股份有限公司 | Hydraulic hand tool |
| CN102481689A (en) * | 2009-07-02 | 2012-05-30 | 古斯塔夫.克劳克有限责任公司 | Hydraulic press unit |
| CN102398232A (en) * | 2010-09-09 | 2012-04-04 | 北京凌天世纪自动化技术有限公司 | Electric shearing and expansion clamp |
| CN102241011A (en) * | 2011-06-30 | 2011-11-16 | 苏州百泰柯机械有限公司 | Portable electric pincers |
| CN102510184A (en) * | 2011-11-21 | 2012-06-20 | 南车成都机车车辆有限公司 | Hand-held hydraulic wire nipper for lead risers of AC motor |
| CN102510184B (en) * | 2011-11-21 | 2014-02-12 | 南车成都机车车辆有限公司 | Hand-held hydraulic wire nipper for lead risers of AC motor |
| CN102615217A (en) * | 2012-03-31 | 2012-08-01 | 山东电力研究院 | Special voice control bolt cutter for high-voltage live working robot |
| CN102615217B (en) * | 2012-03-31 | 2014-01-15 | 山东电力研究院 | Special voice control bolt cutter for high-voltage live working robot |
| CN109070177A (en) * | 2016-05-02 | 2018-12-21 | 豪倍公司 | Online hydraulic crimping tool |
| CN109070177B (en) * | 2016-05-02 | 2020-12-29 | 豪倍公司 | On-line hydraulic crimping tool |
| CN107394695A (en) * | 2017-09-04 | 2017-11-24 | 南京汉启能源技术有限公司 | Three core crosslinked cable joints automatic pre-processing device cable quick-speed jigs |
| CN107910819A (en) * | 2017-12-18 | 2018-04-13 | 无锡优耐特能源科技有限公司 | A kind of instrument for being used to tighten cable connector |
Also Published As
| Publication number | Publication date |
|---|---|
| DE4315157A1 (en) | 1993-12-16 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |