CN102120319B - Electric press plier - Google Patents
Electric press plier Download PDFInfo
- Publication number
- CN102120319B CN102120319B CN 201010017651 CN201010017651A CN102120319B CN 102120319 B CN102120319 B CN 102120319B CN 201010017651 CN201010017651 CN 201010017651 CN 201010017651 A CN201010017651 A CN 201010017651A CN 102120319 B CN102120319 B CN 102120319B
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- China
- Prior art keywords
- housing
- shell
- screw rod
- screw
- reductor
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Abstract
The invention discloses an electric press plier which comprises a shell, wherein a switch is arranged on the shell, the inside of the lower end of the shell is provided with a power supply and a circuit control device, the inside of the upper end of the shell is provide with a motor and a speed reducer, a drive gear is arranged on an output shaft of the speed reducer and mutually matched with a driven gear fixedly arranged on a screw barrel, the screw barrel is sleeved on a screw in the shell and mutually and helically matched with the screw, a knocking block is arranged on the screw, the shell is internally and respectively provided with a front stroke switch and a rear stroke switch which are mutually matched with the knocking block, a digital display device is arranged on the rear end of the shell, and the front end of the screw is mutually matched with a plier assembly arranged at the front end of the shell. The invention has the advantages of avoidance of structural defects of hydraulic compression joint, convenience for compression joint, small volume, light weight, convenience for carrying, high automation, convenience for use and management because the compression joint frequency is measured by a control system and displayed by the digital display device, and the like.
Description
Technical field
The present invention relates to a kind of electric press plier, relate in particular to a kind of electric press plier that is used for crimping pipe joint or cable.
Background technology
The existing electric press plier that is used for crimping pipe joint or cable, as: the disclosed crimping tool of realizing hydraulic compression by hydraulic mechanism among the Chinese patent CN1274433C.There are the faults of construction such as leakage of oil, oil circuit cracking, oil circuit obstruction in this crimping tool, and the volume of instrument is large, Heavy Weight, is inconvenient to carry and use.And for example: disclosed a kind of electric mechanical crimping tool of realizing the crimping action by machine driving among the Chinese patent CN101497186A, this electric mechanical crimping tool slows down by tertiary gear and realizes that crimping strength increases and transmission, strength amplification is large not, and not automatically control of crimping process, need the operator to rely on main switch control crimping course of action, the practicality existing problems of this instrument can not satisfy the crimping of general pipeline, substantially are not suitable for engineering and use.
Summary of the invention
Technical problem to be solved by this invention is: the electric press plier that a kind of crimping is convenient, volume is little, lightweight, automaticity is high is provided.
In order to solve the problems of the technologies described above, technical scheme of the present invention is: electric press plier, comprise: housing, be provided with switch at described housing, inside, lower end at housing is provided with power supply and circuit control device, inside, upper end at housing is provided with motor and reductor, output shaft at reductor is provided with driving gear, driving gear cooperatively interacts with the driven gear that is fixedly installed on the swivel nut, swivel nut is set on the interior screw rod of housing and with the mutual spiral of screw rod and cooperates, be provided with collision block at screw rod, in housing, be respectively arranged with the front travel switch and the rear travel switch that cooperatively interact with collision block, rear end at housing is provided with numeric display unit, and the front end of screw rod cooperatively interacts with the pincers assembly that is arranged on the housing front end.
In order to solve the problems of the technologies described above better, further technical scheme of the present invention is: the structure of described pincers assembly comprises: the connecting plate that is arranged on the housing front end, on the both sides of connecting plate, be provided with tong arm by the first pin respectively, between two tong arms, be provided with torsion spring, front end at two tong arms is respectively arranged with the jaw that cooperatively interacts, rear end at two tong arms is respectively arranged with arcwall face, two arcwall faces cooperatively interact with two rollers that are arranged on the support member respectively, and support member is fixedly installed on the front end of screw rod.
In order to solve the problems of the technologies described above better, further technical scheme of the present invention is: be provided with gear box casing and the support that is connected with gear box casing in described housing, described connecting plate is arranged on the front end of support by the second pin.
In order to solve the problems of the technologies described above better, further technical scheme of the present invention is: described jaw is arranged on the front end of tong arm by some the 3rd pins.
In order to solve the problems of the technologies described above better, further technical scheme of the present invention is: described power supply is the power brick of charging capable of circulation.
In order to solve the problems of the technologies described above better, further technical scheme of the present invention is: described power supply is the lithium battery group.
In order to solve the problems of the technologies described above better, further technical scheme of the present invention is: described reductor is planetary reducer.
Advantage of the present invention is: the electric press plier of said structure, avoided the fault of construction of hydraulic way crimping, have that crimping is convenient, volume is little, lightweight, easy to carry, the automaticity advantages of higher, show the crimping number of times by control system metering and by the aobvious device of numeral, conveniently use and manage.
Description of drawings
Fig. 1 is the structural representation of electric press plier of the present invention.
Fig. 2 is the structural representation that the jaw of pincers assembly among Fig. 1 is in releasing orientation.
Fig. 3 is the structural representation that the jaw of pincers assembly among Fig. 1 is in open state.
Among the figure: 1, housing, 2, switch, 3, power supply, 4, circuit control device, 5, motor, 6, reductor, 7, output shaft, 8, driving gear, 9, swivel nut, 10, driven gear, 11, screw rod, 12, collision block, 13, front travel switch, 14, rear travel switch, 15, the pincers assembly, 16, connecting plate, the 17, first pin, 18, tong arm, 19, torsion spring, 20, jaw, 21, arcwall face, 22, support member, 23, roller, 24, gear box casing, 25, support, the 26, second pin, the 27, the 3rd pin, 28, numeric display unit, the 29, the 4th pin.
The specific embodiment
Describe particular content of the present invention in detail below in conjunction with the drawings and specific embodiments.
Such as Fig. 1, Fig. 2, shown in Figure 3, electric press plier, comprise: housing 1, be provided with switch 2 at described housing 1, be provided with power supply 3 and circuit control device 4 in the inside, lower end of housing 1, be provided with motor 5 and reductor 6 in the inside, upper end of housing 1, in the present embodiment, described reductor 6 is planetary reducer.Output shaft 7 at reductor 6 is provided with driving gear 8, driving gear 8 cooperatively interacts with the driven gear 10 that is fixedly installed on the swivel nut 9, swivel nut 9 is set on the screw rod 11 in the housing 1 and with screw rod 11 mutual spirals and cooperates, be provided with collision block 12 at screw rod 11, in housing 1, be respectively arranged with the front travel switch 13 and the rear travel switch 14 that cooperatively interact with collision block 12, be provided with numeric display unit 28 in the rear end of housing 1, the front end of screw rod 11 cooperatively interacts with the pincers assembly 15 that is arranged on housing 1 front end.In the present embodiment, the structure of described pincers assembly 15 comprises: the connecting plate 16 that is arranged on housing 1 front end, on the both sides of connecting plate 16, be provided with tong arm 18 by the first pin 17 respectively, between two tong arms 18, be provided with torsion spring 19, front end at two tong arms 18 is respectively arranged with the jaw 20 that cooperatively interacts, be respectively arranged with arcwall face 21 in the rear end of two tong arms 18, two arcwall faces 21 cooperatively interact with two rollers 23 that are arranged on the support member 22 respectively, two rollers 23 are arranged on the support member 22 by the 4th pin 29 respectively, and support member 22 is fixedly installed on the front end of screw rod 11.In the present embodiment, in described housing 1, be provided with gear box casing 24 and the support 25 that is connected with gear box casing 24, described gear box casing 24 can adopt metal material to make when actual fabrication, and described connecting plate 16 is arranged on the front end of support 25 by the second pin 26.In the present embodiment, described jaw 20 is arranged on the front end of tong arm 18 by some the 3rd pins 27, makes jaw 20 for convenience detach and replacings.In the present embodiment, described power supply 3 is the lithium battery group of charging capable of circulation, can satisfy the crimping demand of pipe joint and the cable of large-size, and power supply 3 and housing 1 are for removably connecting, and the power supply 3 that runs out of electric power can disassemble charging.
When the electric press plier of said structure used, as shown in Figure 1 and Figure 2, screw rod 11 was positioned at the rear end of stroke, and the jaw 20 of pincers assembly 15 is positioned at releasing orientation.At this moment, live tong arm 18 with hand jaw 20 is opened, as shown in Figure 3.After jaw 20 opens, jaw 20 is aimed at pipe joint or the cable of the crimping of wanting, then, unclamp hand, make jaw 20 under the reset force effect of torsion spring 19, carry out the crimping location to pipe joint or cable.Then press switch 2 with hand, motor 5 forwards, motor 5 drives reductor 6, the output shaft 7 of reductor 6 drives driving gear 8 rotations, driving gear 8 drives driven gear 10, swivel nut 9 rotations, swivel nut 9 cooperatively interacts with screw rod 11, screw rod 11 is travelled forward, when travelling forward, screw rod 11 can drive the collision block 12 that is arranged on its rear end and the support member 22 that is arranged on its front end, roller 23 travels forward together, thereby roller 23 proal simultaneously can with tong arm 18 rear ends on arcwall face 21 cooperatively interact and promote tong arm 18, make tong arm 18 band movable clamp ports 20 close pressure union nipple or cables.When crimping work was finished, collision block 12 can be run into front travel switch 13, motor 5 counter-rotatings, screw rod 11 drives together backward motion of rollers 23, retreat run into rear travel switch 14 to collision block 12 after, motor 5 shuts down, screw rod 11 stops mobile, and crimp cycle is finished.Above-mentioned electric press plier is in each crimp cycle, and when being positioned at front position front travel switch 13 action of screw rod 11 motions, circuit control device 4 automatic gauges also show the crimping number of times by the aobvious device 28 of numeral.
Top description is just to a kind of embodiment of the present invention.Those skilled in the art can be made and variously be substituted and change and do not deviate from the present invention.Therefore, the present invention includes all alternative, the changes and improvements that fall into claims scope.For example, roller 23 is replaced by connecting rod, with the form of connecting rod the rear portion of support member 22, the second pin 26 and tong arm 18 on the screw rod 11 is hinged.Again for example, front travel switch 13 and rear travel switch 14 are replaced by touchless approach switch, have the same substitution effect.Also have substituting of a lot of forms, do not enumerate one by one at this.
Claims (1)
1. electric press plier, comprise: housing (1), it is characterized in that: be provided with switch (2) at described housing (1), be provided with power supply (3) and circuit control device (4) in the inside, lower end of housing (1), be provided with motor (5) and reductor (6) in the inside, upper end of housing (1), output shaft (7) in reductor (6) is provided with driving gear (8), driving gear (8) cooperatively interacts with the driven gear (10) that is fixedly installed on the swivel nut (9), the screw rod (11) that swivel nut (9) is set in the housing (1) upward and with the mutual spiral of screw rod (11) cooperates, be provided with collision block (12) at screw rod (11), in housing (1), be respectively arranged with the front travel switch (13) and the rear travel switch (14) that cooperatively interact with collision block (12), be provided with numeric display unit (28) in the rear end of housing (1), the front end of screw rod (11) cooperatively interacts with the pincers assembly (15) that is arranged on housing (1) front end, the structure of described pincers assembly (15) comprising: the connecting plate (16) that is arranged on housing (1) front end, on the both sides of connecting plate (16), be provided with tong arm (18) by the first pin (17) respectively, between two tong arms (18), be provided with torsion spring (19), front end at two tong arms (18) is respectively arranged with the jaw (20) that cooperatively interacts, be respectively arranged with arcwall face (21) in the rear end of two tong arms (18), two arcwall faces (21) cooperatively interact with two rollers (23) that are arranged on the support member (22) respectively, support member (22) is fixedly installed on the front end of screw rod (11), in described housing (1), be provided with gear box casing (24) and the support (25) that is connected with gear box casing (24), described connecting plate (16) is arranged on the front end of support (25) by the second pin (26), described jaw (20) is arranged on the front end of tong arm (18) by some the 3rd pins (27), described power supply (3) is the power brick of charging capable of circulation, and described reductor (6) is planetary reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010017651 CN102120319B (en) | 2010-01-11 | 2010-01-11 | Electric press plier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010017651 CN102120319B (en) | 2010-01-11 | 2010-01-11 | Electric press plier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102120319A CN102120319A (en) | 2011-07-13 |
| CN102120319B true CN102120319B (en) | 2013-01-02 |
Family
ID=44249035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010017651 Expired - Fee Related CN102120319B (en) | 2010-01-11 | 2010-01-11 | Electric press plier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102120319B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223661B (en) * | 2013-04-25 | 2015-09-30 | 台州巨力工具有限公司 | Handheld electric hydraulic tool |
| CN104037683B (en) * | 2014-06-11 | 2016-08-24 | 凯里供电局 | A kind of robot for high-voltage hot-line work special intelligent Press Plier |
| CN104723270B (en) * | 2015-03-20 | 2016-06-01 | 台州鑫铭工具有限公司 | Multifunctional force saving draws horse |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6662621B1 (en) * | 1999-11-24 | 2003-12-16 | Von Arx Ag | Pressing tool apparatus and control method |
| CN2642471Y (en) * | 2003-08-15 | 2004-09-22 | 吴宝亮 | Wireless direct current electric nailing gun |
| CN101497186A (en) * | 2009-02-25 | 2009-08-05 | 无锡金羊管件有限公司 | Electric mechanical crimping tool |
-
2010
- 2010-01-11 CN CN 201010017651 patent/CN102120319B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6662621B1 (en) * | 1999-11-24 | 2003-12-16 | Von Arx Ag | Pressing tool apparatus and control method |
| CN2642471Y (en) * | 2003-08-15 | 2004-09-22 | 吴宝亮 | Wireless direct current electric nailing gun |
| CN101497186A (en) * | 2009-02-25 | 2009-08-05 | 无锡金羊管件有限公司 | Electric mechanical crimping tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102120319A (en) | 2011-07-13 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20190111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |