CN102241011A - Portable electric pincers - Google Patents
Portable electric pincers Download PDFInfo
- Publication number
- CN102241011A CN102241011A CN2011101794936A CN201110179493A CN102241011A CN 102241011 A CN102241011 A CN 102241011A CN 2011101794936 A CN2011101794936 A CN 2011101794936A CN 201110179493 A CN201110179493 A CN 201110179493A CN 102241011 A CN102241011 A CN 102241011A
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- housing
- leading screw
- portable electric
- travel switch
- screw
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Abstract
The invention discloses a pair of portable electric pincers which comprises a shell, wherein a working head is mounted at front end of the shell; a motor and a speed reducer connected to the motor are fixed in the shell; a driving gear is fixed on an output shaft of the speed reducer; a threaded sleeve is mounted in the shell in rotating manner; driven gears which are engaged with the driving gear are arranged on periphery of the threaded sleeve; a screw rod which is used for driving the working head to act is in threaded connection with the interior of the threaded sleeve; a striking block is fixed with tail part of the screw rod; a front travel switch and a rear travel switch, which are matched with the striking block, are respectively arranged in the shell; a battery pack for mounting batteries is arranged on tail part of the shell; the battery pack and the working head are arranged linearly; a handle part which is fit for being held by hand is arranged on middle part of the shell; and a control switch is arranged at front end of the handle part. The portable electric pincers has the advantages that the structure is simple and compact, the portable electric pincers can be held and operated by single hand, the operation is convenient, and the labor intensity is reduced.
Description
Technical field
The present invention relates to a kind of hardware ﹠ tools, be meant a kind of portable electric pincers that are used for the shearing of the crimping of pipe or cable, various rod and filamentary material especially.
Background technology
At present at extensive power tools that adopts manual and hydraulic structure of pipeline and wireline operation place such as water supply, power supply, air feed.Hand-operated tools labour intensity is big, and efficient is low, and, connect with the big occasion of cable size powerless substantially for pipe.The tool construction complexity of hydraulic structure, mechanism is huge and heavy, needs many people coordinating operation, and there is leakage of oil in fluid pressure line and mechanism, and is unclean, easily critical defect such as ageing failure.
Summary of the invention
Technical problem to be solved by this invention is: a kind of portable electric pincers are provided, and this electronic wrench structure is simple, compact, can be hold by one hand operation, and handled easily reduces labour intensity.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of portable electric pincers, comprise housing, the front end of described housing is equipped with working head, be fixed with motor and the decelerator that is connected with motor in the described housing, be fixed with driving gear on the output shaft of described decelerator, be rotatablely equipped with swivel nut in the described housing, described swivel nut periphery is provided with the driven gear with the driving gear engagement, described swivel nut internal thread is connected with the leading screw that drives described working head action, the afterbody of described leading screw is fixed with collision block, be respectively equipped with the front travel switch and the back travel switch that cooperate with collision block in the described housing, the afterbody of described housing is provided with the power brick that battery is installed, and described power brick and working head yi word pattern are arranged, the middle part of described housing is provided with the portion of holding that is fit to hold, and described front end place of holding portion is provided with gauge tap.
As a kind of preferred scheme, described housing is provided with the position of the switch adjusting device of regulating front travel switch and/or travel switch position, back along the leading screw direction.
As a kind of preferred scheme, described position of the switch adjusting device comprises holder and adjusting screw(rod), described holder is fixed on the housing and is provided with the axis of guide that extends along the leading screw direction, the switch base slip cap of described back travel switch is contained on the described axis of guide, described adjusting screw(rod) passes holder and is threaded with described switch base, the end of described adjusting screw(rod) is provided with knob, and described knob portion is exposed housing.
As a kind of preferred scheme, described collision block is provided with the bump screw that cooperates with the front travel switch, and described bump screw and collision block are threaded.
As a kind of preferred scheme, described working head comprises and cooperatively interacting and relative symmetrically arranged two tong arms of leading screw center line, the opposite face of the front portion of each tong arm is provided with jaw, the middle part of each tong arm and a support anterior hinged, and the rear end of described support is installed in the housing; The front end of described leading screw is all hinged with the afterbody of described tong arm respectively by two blocks of carrier bars, and the angle between described carrier bar and the tong arm acutangulates.
As a kind of preferred scheme, described jaw detachably is installed on the corresponding tong arm by screw.
As a kind of preferred scheme, casing and rear box before described swivel nut is set with outward, casing and rear box all are fixed on the housing before described, described swivel nut is rotatably installed in preceding casing and the rear box by cod and journal bearing, described support and preceding casing are threaded, described leading screw comprises leading screw body and core bar, the front end of described core bar and leading screw is threaded, the two ends of described carrier bar are hinged with the head of the afterbody of tong arm and core bar respectively, described support is provided with spacer pin, and described preceding casing is provided with and blocks the block piece of spacer pin with the limit bracket rotational angle.
As a kind of preferred scheme, described two tong arms are respectively equipped with the semicircular hole that cooperatively interacts on adjacent end face, the screens pin is installed in the hole.
As a kind of preferred scheme, described decelerator is a planetary reducer.
After having adopted technique scheme, effect of the present invention is: because a kind of portable electric pincers, comprise housing, the front end of described housing is equipped with working head, be fixed with motor and the decelerator that is connected with motor in the described housing, be fixed with driving gear on the output shaft of described decelerator, be rotatablely equipped with swivel nut in the described housing, described swivel nut periphery is provided with the driven gear with the driving gear engagement, described swivel nut internal thread is connected with the leading screw that drives described working head action, the afterbody of described leading screw is fixed with collision block, be respectively equipped with the front travel switch and the back travel switch that cooperate with collision block in the described housing, the afterbody of described housing is provided with the power brick that battery is installed, described power brick and working head yi word pattern are arranged, the middle part of described housing is provided with the portion of holding that is fit to hold, described front end place of holding portion is provided with gauge tap, therefore, motor rotates, power is exported by output shaft behind decelerator, behind driving gear and driven gear, the driving swivel nut rotates, and leading screw is threaded with swivel nut, thereby driving leading screw endwisely slips, and endwisely slipping of leading screw just drives the switching of working head, when the collision block of leading screw afterbody strikes front travel switch or back travel switch, the switching of the working head position that reaches capacity, thereby realize to the crimping of pipe or cable or to the shearing of rod and filamentary material, and working head and battery are bundled into the yi word pattern setting, the middle part of housing is provided with the portion of holding, can be so that hand grip, the be in one's hands front end place of portion of gauge tap setting is convenient to press with thumb, working head is the center of gravity of whole electronic pincers, is convenient to be hold by one hand operation.
Again because described housing is provided with the position of the switch adjusting device of regulating front travel switch and/or travel switch position, back along the leading screw direction, therefore, the position that can position of the switch adjusting device can regulate front travel switch and/or back travel switch, thereby the axially movable position of leading screw is regulated and control, and then can regulate the switching extreme position of working head, when the material of crimping, shearing different size or material, can adjust the dynamics of crimping, shearing as required like this, satisfy different demands.
Because described working head comprises cooperatively interacts and relative symmetrically arranged two tong arms of leading screw center line, the opposite face of the front portion of each tong arm is provided with jaw again, the middle part of each tong arm and a support anterior hinged, and the rear end of described support is installed in the housing; The front end of described leading screw is all hinged with the afterbody of described tong arm respectively by two blocks of carrier bars, angle between described carrier bar and the tong arm acutangulates, therefore, leading screw is when front slide, the jaw of working head be open stressed little, and leading screw is when sliding backward, the jaw of working head is closed to produce closing force, and leading screw is when sliding backward, and what leading screw was subjected to is axial tension, what this moment, support was subjected to is pressure, like this, leading screw is subjected to pulling force to be difficult for bending, and support is stressed, be difficult for disengaging, thereby improved the reliability of electronic pincers.
Because described jaw detachably is installed on the corresponding tong arm by screw, therefore, as required, the jaw of replaceable damage, or the jaw of replacing shearing usefulness satisfy different demands again.
Again because described swivel nut is set with preceding casing and rear box outward, casing and rear box all are fixed on the housing before described, described swivel nut is rotatably installed in preceding casing and the rear box by cod and journal bearing, described support and preceding casing are threaded, described leading screw comprises leading screw body and core bar, the front end of described core bar and leading screw is threaded, the two ends of described carrier bar are hinged with the head of the afterbody of tong arm and core bar respectively, described support is provided with spacer pin, casing is provided with and blocks the block piece of spacer pin with the limit bracket rotational angle before described, in this structure, support and core bar all are threaded, therefore, working head can be used as a unitary rotation, and the cooperation of spacer pin and block piece just can spacing working head rotational angle, thus handled easily, and applicability is strong.
Again because described two tong arms are respectively equipped with the semicircular hole that cooperatively interacts on adjacent end face, the screens pin is installed in the hole, therefore, the screens pin is in the hole on the adjacent end face of tong arm, like this, each tong arm can not misplace, therefore can guarantee that two tong arms open or closed process in keep strokes.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is the structure cutaway view of Fig. 1 under the working head closure state;
Fig. 3 is the structure cutaway view of Fig. 1 under the working head opening;
Fig. 4 is the local enlarged diagram of Fig. 2 at the I place;
Fig. 5 is the stereogram of the embodiment of the invention;
In the accompanying drawing: 1. working head; 100. tong arm; 101. jaw; 102. swivel pin; 103. centrepin; 104. support plate; 105. trip bolt; 106. pressing plate; 2. support; 3. carrier bar; 301. chain pin one; 302. chain pin two; 4. core bar; 5. leading screw; 6. swivel nut; 7. driving gear; 8. decelerator; 9. motor; 10. collision block; 1001. bump screw; 11. wiring board; 12. power brick; 13. housing; 14. gauge tap; 15. preceding casing; 16. cod; 17. journal bearing; 18. rear box; 19. front travel switch; 20. back travel switch; 21. switch base; 22. the axis of guide; 23. adjusting screw(rod); 24. holder; 25. knob; 26. rotating limit block; 27. screens pin; 28. directed pin; 29. additional screws; 30. spacer pin; 31. block piece; 32. limit rotating shaft; 33. hold portion.
The specific embodiment
The present invention is described in further detail below by specific embodiment.
A kind of portable electric pincers, as Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, it comprises housing 13, the front end of described housing 13 is equipped with working head 1, described working head 1 comprises and cooperatively interacting and relative symmetrically arranged two tong arms 100 of leading screw 5 center lines, the opposite face of the front portion of each tong arm 100 is provided with jaw 101, described jaw 101 detachably is installed on the corresponding tong arm 100 by screw, concrete is, each jaw 101 is provided with two pin-and-holes, directed pin 28 passes pin-and-hole and passes the front portion of tong arm 100 simultaneously, by pressing plate 106 and trip bolt 105 that jaw 101 is fixing then, jaw 101 can be dismantled like this, the jaw 101 of replaceable damage, or change the jaw 101 of shearing usefulness, satisfy different demands, and directed pin 28 can guarantee that jaw 101 does not rotate in the front portion of tong arm 100, guarantees to keep in crimping or the shear action angle and dynamics.
The middle part of each tong arm 100 and a support 2 anterior hinged, the rear end of described support 2 is installed in the housing 13, concrete, described support 2 is prong like, comprise axial region and two of the head that is arranged on axial region parallel boards, and the front end of each board is fixed a support plate 104 by centrepin 103, centrepin 103 is arranged on the position of center line of leading screw 5, the middle part of each tong arm 100 is then hinged by swivel pin 102 and support plate 104, for the center that guarantees working head 1 and the center of whole electronic pincers are consistent, additional screws 29 also is installed, this additional screws 29 is fixing with board and support plate 104, and also the same with centrepin 103 positions, be positioned on the position of center line of leading screw 5.And keep strokes for the opening and closing that guarantee two tong arms 100, on the adjacent end face of two tong arms 100, be respectively equipped with semicircular hole, the hole of two semicircles fits in a hole, and screens pin 27 is installed in the hole, the two ends of screens pin 27 are blocked and are surrounded by two boards of support 2, be not exposed on the external, this screens pin 27 can guarantee that two tong arms 100 do not send out into dislocation, thereby opens and closes or closed keeping strokes.
Be fixed with motor 9 and the decelerator 8 that is connected with motor 9 in the described housing 13, this decelerator 8 is selected the planetary reducer 8 of compact conformation for use.Be fixed with driving gear 7 on the output shaft of described decelerator 8, be rotatablely equipped with swivel nut 6 in the described housing 13, described swivel nut 6 peripheries are provided with the driven gear (not marking among the figure) with driving gear 7 engagements, described swivel nut 6 internal threads are connected with the leading screw 5 that drives described working head 1 action, the afterbody of described leading screw 5 is fixed with collision block 10, this collision block 10 and leading screw 5 are fixedlyed connected by pin, its collision block 10 is provided with the rotating shaft 32 of a limit, and also be provided with the rotating limit block 26 of fixedlying connected in the housing 13 with housing 13, rotating limit block 26 is provided with the limit turn trough, limit rotating shaft 32 extend in the described limit turn trough, so just can guarantee swivel nut 6 when rotating, and 5 of leading screws move axially.Be respectively equipped with the front travel switch 19 and the back travel switch 20 that cooperate with collision block 10 in the described housing 13, described housing 13 is provided with the position of the switch adjusting device of regulating front travel switch 19 and/or travel switch 20 positions, back along leading screw 5 directions, the afterbody of described housing 13 is provided with the power brick 12 that battery is installed, described power brick 12 and working head 1 yi word pattern are arranged, the middle part of described housing 13 is provided with the portion of holding 33 that is fit to hold, and described front end place of holding portion 33 is provided with gauge tap 14.Also be provided with wiring board 11 in the described housing 13, the rear portion of the inclined to one side housing 13 in the position of wiring board 11, the action of wiring board 13 and the described motor 9 of gauge tap 14 common controls.The portion of holding 33 at the middle part of housing 13 can be so that hand grips, and gauge tap 14 is provided with the front end place of the portion 33 of being in one's hands, and is convenient to press with thumb, and working head 1 is the center of gravity of whole electronic pincers, is convenient to be hold by one hand operation.
Casing 15 and rear box 18 before described swivel nut 6 outer being set with, casing 15 and rear box 18 all are fixed on the housing 13 before described, described swivel nut 6 is rotatably installed in preceding casing 15 and the rear box 18 by cod 16 and journal bearing 17, before the driven gear of swivel nut 6 peripheries then is between casing 15 and the rear box 18 and driving gear 7 engagement.The axial region of described support 2 and preceding casing 15 are threaded, described leading screw 5 comprises leading screw 5 bodies and core bar 4, the front end of described core bar 4 and leading screw 5 is threaded, one end of described carrier bar 3 is hinged by the head of chain pin 1 and core bar 4 respectively, the other end is hinged by the afterbody of chain pin 2 302 and tong arm 100, and the angle between described carrier bar 3 and the tong arm 100 acutangulates.Leading screw 5 is when front slide, the jaw 101 of working head 1 is to open stressed not quite, and leading screw 5 is when sliding backward, and the jaw 101 of working head 1 is the closed closing force that produces, and leading screw 5 is when sliding backward, what leading screw 5 was subjected to is axial tension, and what this moment, support 2 was subjected to is pressure, like this, leading screw 5 is subjected to pulling force to be difficult for bending, support 2 is stressed, and difficult and preceding casing 15 breaks away from, thereby has improved the reliability of electronic pincers.Described support 2 is provided with spacer pin 30, and this spacer pin 30 is arranged on the junction of axial region and board, and number is two and becomes 180 ° of settings, described before casing 15 be provided with and block the block piece 31 of spacer pin 30 with limit bracket 2 rotational angles.This block piece 31 adopts is one and blocks screw, blocking screw is fixed on the preceding casing 15, when support 2 rotated, two spacer pins 30 and the acting in conjunction of blocking screw can 2 of limit bracket be rotated 180 °, like this, when the narrower and small situation of some working environment occurring, working head 1 certain angle is stretched and is not entered, and at this moment, only needs rotation work head 1, may working head 1 be stretched into, thereby enlarge its scope of application.
And described position of the switch adjusting device can be only to regulate the position of front travel switch 19, also can only regulate the position of back travel switch 20, position that can also former and later two travel switches is all regulated, and in present embodiment, is the position of regulating back travel switch 20.Concrete, described position of the switch adjusting device comprises holder 24 and adjusting screw(rod) 23, described holder 24 is fixed on the housing 13 and is provided with the axis of guide 22 that extends along leading screw 5 directions, switch base 21 slip caps of described back travel switch 20 are contained on the described axis of guide 22, described adjusting screw(rod) 23 passes holder 24 and is threaded with described switch base 21, the end of described adjusting screw(rod) 23 is provided with knob 25, described knob 25 parts are exposed housing 13, thereby can just can regulate the position of back travel switch 20 at housing 13 outside adjusting knobs 25.
And in order to regulate the position of front travel switch 19, described collision block 10 is provided with the bump screw 1001 that cooperates with front travel switch 19, described bump screw 1001 and collision block 10 are threaded, like this, regulate the degree of depth that is screwed into of bump screw 1001, just reached the time of leading screw 5 bump screws 1001 bump front travel switches 19, and then regulated the extreme position of leading screw 5 to front slide.
Certainly, can also be that such structure is used for regulating front travel switch 19.Described position of the switch adjusting device comprises holder 24 and adjusting screw(rod) 23, described holder 24 is fixed on the housing 13 and is provided with the axis of guide 22 that extends along leading screw 5 directions, switch base 21 slip caps of described front travel switch 19 are contained on the described axis of guide 22, described adjusting screw(rod) 23 passes holder 24 and is threaded with the switch base 21 of described front travel switch 19, the end of described adjusting screw(rod) 23 is provided with knob 25, and described knob 25 parts are exposed housing 13.Accordingly, the bump screw 1001 that described collision block 10 is provided with and back travel switch 20 cooperates, described bump screw 1001 and collision block 10 are threaded.
Operation principle of the present invention is: after pressing gauge tap 14, motor 9 rotates, after decelerator 8 decelerations, power transmits rear drive swivel nut 6 by driving gear 7 and driven gear and rotates, thereby leading screw 5 endwisely slips backward, the core bar 4 of leading screw 5 front ends drives carrier bar 3 by chain pin 1 and moves, the chain pin 2 302 that is connected with carrier bar 3 then drives tong arm 100 rear ends and opens, thereby 101 beginnings of the jaw of tong arm 100 are closed, and behind the travel switch 20, motor 9 cuts off the power supply after the collision block 10 of leading screw 5 rear ends touches, crimping or shear action are finished, the openhanded gauge tap 14 of opening, the motor revolution, same, 6 revolutions of driving swivel nut just drive leading screw 5 and move axially forward, by carrier bar 3, the effect of chain pin 1 and chain pin 2 302 drives the afterbody closure of tong arm 100, and 101 of jaws open, after bump screw 1001 strikes front travel switch 19, motor 9 outages, jaw 101 opens up into extreme position, at this moment, prepares next crimping or shearing.
Claims (9)
1. portable electric clamps, comprise housing, the front end of described housing is equipped with working head, it is characterized in that: be fixed with motor and the decelerator that is connected with motor in the described housing, be fixed with driving gear on the output shaft of described decelerator, be rotatablely equipped with swivel nut in the described housing, described swivel nut periphery is provided with the driven gear with the driving gear engagement, described swivel nut internal thread is connected with the leading screw that drives described working head action, the afterbody of described leading screw is fixed with collision block, be respectively equipped with the front travel switch and the back travel switch that cooperate with collision block in the described housing, the afterbody of described housing is provided with the power brick that battery is installed, described power brick and working head yi word pattern arrange that the middle part of described housing is provided with the portion of holding that is fit to hold, and described front end place of holding portion is provided with gauge tap.
2. portable electric pincers as claimed in claim 1 is characterized in that: described housing is provided with the position of the switch adjusting device of regulating front travel switch and/or travel switch position, back along the leading screw direction.
3. portable electric pincers as claimed in claim 2, it is characterized in that: described position of the switch adjusting device comprises holder and adjusting screw(rod), described holder is fixed on the housing and is provided with the axis of guide that extends along the leading screw direction, the switch base slip cap of described back travel switch is contained on the described axis of guide, described adjusting screw(rod) passes holder and is threaded with described switch base, the end of described adjusting screw(rod) is provided with knob, and described knob portion is exposed housing.
4. portable electric pincers as claimed in claim 3, it is characterized in that: described collision block is provided with the bump screw that cooperates with the front travel switch, and described bump screw and collision block are threaded.
5. as each described portable electric pincers of claim 1 to 4, it is characterized in that: described working head comprises and cooperatively interacting and relative symmetrically arranged two tong arms of leading screw center line, the opposite face of the front portion of each tong arm is provided with jaw, the middle part of each tong arm and a support anterior hinged, the rear end of described support is installed in the housing; The front end of described leading screw is all hinged with the afterbody of described tong arm respectively by two blocks of carrier bars, and the angle between described carrier bar and the tong arm acutangulates.
6. portable electric pincers as claimed in claim 5, it is characterized in that: described jaw detachably is installed on the corresponding tong arm by screw.
7. portable electric pincers as claimed in claim 6, it is characterized in that: casing and rear box before described swivel nut is set with outward, casing and rear box all are fixed on the housing before described, described swivel nut is rotatably installed in preceding casing and the rear box by cod and journal bearing, described support and preceding casing are threaded, described leading screw comprises leading screw body and core bar, the front end of described core bar and leading screw is threaded, the two ends of described carrier bar are hinged with the head of the afterbody of tong arm and core bar respectively, described support is provided with spacer pin, and described preceding casing is provided with and blocks the block piece of spacer pin with the limit bracket rotational angle.
8. portable electric pincers as claimed in claim 7, it is characterized in that: described two tong arms are respectively equipped with the semicircular hole that cooperatively interacts on adjacent end face, the screens pin is installed in the hole.
9. portable electric pincers as claimed in claim 8, it is characterized in that: described decelerator is a planetary reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101794936A CN102241011A (en) | 2011-06-30 | 2011-06-30 | Portable electric pincers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101794936A CN102241011A (en) | 2011-06-30 | 2011-06-30 | Portable electric pincers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102241011A true CN102241011A (en) | 2011-11-16 |
Family
ID=44959350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101794936A Pending CN102241011A (en) | 2011-06-30 | 2011-06-30 | Portable electric pincers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102241011A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105492152A (en) * | 2013-04-09 | 2016-04-13 | 创元配件有限责任公司 | Demolition shear and demolition shear piercing tip insert and nose configuration |
| CN110799773A (en) * | 2018-09-19 | 2020-02-14 | 炼马机电（东莞）有限公司 | Driver |
| CN111823192A (en) * | 2020-07-29 | 2020-10-27 | 工汇(北京)科技有限公司 | Electric keel clamp |
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| CN1078195A (en) * | 1992-05-07 | 1993-11-10 | 赖晓威 | Multi-purpose hand hold type electric hydraulic press and special mould and fixture thereof |
| EP1731278A2 (en) * | 1999-08-11 | 2006-12-13 | Black & Decker, Inc. | Biscuit Joiner |
| CN200988203Y (en) * | 2006-08-09 | 2007-12-12 | 天津市润实科技发展有限公司 | Electric tool clamp |
| CN200998857Y (en) * | 2007-01-19 | 2008-01-02 | 天津市润实科技发展有限公司 | Electric tool pliers for clamping, expanding and shearing |
| CN201702729U (en) * | 2010-05-28 | 2011-01-12 | 润联(天津)五金工具有限公司 | Working head connected with impact wrench and having claming or shearing function |
| CN202180457U (en) * | 2011-06-30 | 2012-04-04 | 苏州百泰柯机械有限公司 | Portable electric clamp |
-
2011
- 2011-06-30 CN CN2011101794936A patent/CN102241011A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1078195A (en) * | 1992-05-07 | 1993-11-10 | 赖晓威 | Multi-purpose hand hold type electric hydraulic press and special mould and fixture thereof |
| EP1731278A2 (en) * | 1999-08-11 | 2006-12-13 | Black & Decker, Inc. | Biscuit Joiner |
| CN200988203Y (en) * | 2006-08-09 | 2007-12-12 | 天津市润实科技发展有限公司 | Electric tool clamp |
| CN200998857Y (en) * | 2007-01-19 | 2008-01-02 | 天津市润实科技发展有限公司 | Electric tool pliers for clamping, expanding and shearing |
| CN201702729U (en) * | 2010-05-28 | 2011-01-12 | 润联(天津)五金工具有限公司 | Working head connected with impact wrench and having claming or shearing function |
| CN202180457U (en) * | 2011-06-30 | 2012-04-04 | 苏州百泰柯机械有限公司 | Portable electric clamp |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105492152A (en) * | 2013-04-09 | 2016-04-13 | 创元配件有限责任公司 | Demolition shear and demolition shear piercing tip insert and nose configuration |
| CN105492152B (en) * | 2013-04-09 | 2018-11-16 | 创元配件有限责任公司 | The puncture tip plug-in unit and end head accessory cut are cut and are removed in dismounting |
| CN110799773A (en) * | 2018-09-19 | 2020-02-14 | 炼马机电（东莞）有限公司 | Driver |
| WO2020056625A1 (en) * | 2018-09-19 | 2020-03-26 | 炼马机电（东莞）有限公司 | Driver |
| CN111823192A (en) * | 2020-07-29 | 2020-10-27 | 工汇(北京)科技有限公司 | Electric keel clamp |
| CN111823192B (en) * | 2020-07-29 | 2023-02-03 | 工汇(北京)科技有限公司 | Electric keel clamp |
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Application publication date: 20111116 |