CN106584310A - Portable hydraulic clamp - Google Patents
Portable hydraulic clamp Download PDFInfo
- Publication number
- CN106584310A CN106584310A CN201611100209.0A CN201611100209A CN106584310A CN 106584310 A CN106584310 A CN 106584310A CN 201611100209 A CN201611100209 A CN 201611100209A CN 106584310 A CN106584310 A CN 106584310A
- Authority
- CN
- China
- Prior art keywords
- spring
- localizer
- piston
- ear plate
- sealing ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B7/00—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
- B25B7/12—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools involving special transmission means between the handles and the jaws, e.g. toggle levers, gears
- B25B7/126—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools involving special transmission means between the handles and the jaws, e.g. toggle levers, gears with fluid drive
Abstract
The invention relates to a hydraulic clamp, and concretely relates to a portable hydraulic clamp, which belongs to the technical field of hydraulic clamps. The portable hydraulic clamp comprises a lower die base and an upper die base. A lower pressing die installation cavity is arranged on the lower die base; a lower pressing die is arranged in the lower pressing die installation cavity; an upper pressing die is arranged in the upper die base; the upper die base is connected with a piston through a bolt; the piston is slidably connected into a midbody; the upper end of the midbody is in threaded connection with a rear cover; the upper end of the rear cover is connected with a hydraulic pump quick connector; an inner sleeve is arranged in the rear cover; and a piston spring is arranged between the inner sleeve and the piston. The hydraulic clamp provided by the invention is simple, compact and reasonable in structure, light in weight, high in structural strength, convenient to carry, and safe and reliable to work high above the ground; and only requires one person to operate by hand so as to be less in labor intensity, and is quick and convenient to use, so that the crimping time is reduced, and the crimping quality is improved.
Description
Technical field
The present invention relates to a kind of hydraulic tongs, specifically a kind of portable liquid pressing tongs, belong to hydraulic tongs technical field.
Background technology
In electric line is built, Jing will often use hydraulic tongs, and hydraulic tongs realizes the pressure of workpiece by hydraulic pump drive
It is tight to work.For example：The crimping work of the copper tip in cable construction, the double division lead gold utensils of appliance terminal in electric substation
Crimping work, electric line terminal unit wire clamp marcottage work, will use hydraulic tongs.
As the working environment that electric line is built is often in the wild or in the air, therefore the liquid of traditional clumsiness
Pressing tongs can not meet use demand.
The content of the invention
It is an object of the invention to overcome above-mentioned weak point, so as to provide a kind of portable liquid pressing tongs, weight is light, knot
Structure is ingenious, easy to carry, operates with efficient and convenient, reduces the crimping time, improves crimp quality.
According to the technical scheme that the present invention is provided, portable liquid pressing tongs includes die shoe and upper bolster, it is characterized in that：Lower mould
Seat is provided with dip mold installation cavity, and dip mold is installed intracavity and is provided with dip mold, and top die is provided with upper bolster；Upper bolster passes through spiral shell
Plug of taking over a job is tethered, piston is slidably connected in intermediate, intermediate upper end is threaded connection bonnet, bonnet upper end connection hydraulic pressure
Pump snap joint, is provided with inner sleeve in bonnet, piston spring is provided between inner sleeve and piston；Die shoe is respectively arranged on the left side and the right side
One lower ear plate and the second lower ear plate, intermediate lower end are respectively arranged on the left side and the right side the second upper ear plate and the first upper ear plate, die shoe
The second lower ear plate and the second upper ear plate of intermediate rotated by steady pin and connect, the first lower ear plate of die shoe and intermediate
The first upper ear plate by movable latch rotate connect.
Further, the lower spring localizer installing hole of up/down perforation, lower spring localizer installing hole are provided with die shoe
Lower spring localizer is provided with inside, end in contact dip mold before lower spring localizer, lower spring localizer installing hole rear end connection are lower tight
Determine screw, between lower holding screw and lower spring localizer, be provided with lower locating device spring.
Further, the upper spring localizer installing hole of up/down perforation, upper spring localizer installing hole are provided with upper bolster
Spring localizer is provided with inside, end in contact top die before upper spring localizer, upper spring localizer installing hole rear end are provided with and tighten
Determine screw, between upper holding screw and upper spring localizer, be provided with localizer spring.
Further, the first sealing ring is provided between intermediate and bonnet, between intermediate and upper piston area, is provided with second
Sealing ring and the 3rd sealing ring, the second sealing ring and the 3rd sealing ring it is setting up and down, is provided between intermediate and piston lower portion
Four sealing rings.
Further, dowel hole is provided with the first upper ear plate, alignment pin, alignment pin and alignment pin are provided with dowel hole
Locating pin spring is provided between bottom hole portion, locating pin spring is pressed on alignment pin front end in movable latch.
Further, intermediate side is bolted handle handle.
Compared with the prior art the present invention has advantages below：
Present configuration is simple, compact, reasonable, and weight is light, and structural strength is high, easy to carry, high-altitude working safety reliability；Only
People's hand operation is needed, labor intensity is little, using efficient and convenient, reduce the crimping time, improve crimp quality.
Description of the drawings
Fig. 1 is main view semi-cutaway of the present invention.
Fig. 2 is side view of the present invention.
Description of reference numerals：1- die shoes, 2- upper bolsters, 3- dip molds, 4- top dies, the first lower ear plates of 5-, 6- second
After lower ear plate, 7- steady pins, 8- movable latch, the second upper ear plates of 9-, the first upper ear plates of 10-, 11- intermediate, 12- pistons, 13-
Lid, 14- inner sleeves, 15- piston springs, 16- hydraulic pump snap joints, 17- handles are holding screw, 19- lower locating devices under, 18-
Under spring, 20-, on spring localizer, 21-, spring localizer, the upper localizer springs of 22-, the upper holding screws of 23-, 24- first are close
Seal, the second sealing rings of 25-, the 3rd sealing rings of 26-, the 4th sealing rings of 27-, 28- locating pin springs, 29- alignment pins.
Specific embodiment
The embodiment combined in accompanying drawing is further described by the present invention below：
As shown in Figure 1 and 2, the invention mainly comprises die shoe 1 and upper bolster 2, die shoe 1 is provided with dip mold installation cavity, pushes
Mould is installed intracavity and is provided with dip mold 3, is provided with top die 4 in upper bolster 2.According to the difference of service condition, different pushing is changed
Mould and top die.
The lower spring localizer installing hole of up/down perforation is provided with the die shoe 1, is set in lower spring localizer installing hole
There is lower spring localizer 20, end in contact dip mold 3 before lower spring localizer 20, the connection of lower spring localizer installing hole rear end are lower tight
Determine screw 18, between lower holding screw 18 and lower spring localizer 20, be provided with lower locating device spring 19.Turn lower holding screw 18
Compression degree of the lower spring localizer 20 to dip mold 3 can be adjusted.
The upper spring localizer installing hole of up/down perforation is provided with the upper bolster 2, is set in upper spring localizer installing hole
There is upper spring localizer 21, end in contact top die 4 before upper spring localizer 21, upper spring localizer installing hole rear end are provided with and tighten
Determine screw 23, between upper holding screw 23 and upper spring localizer 21, be provided with localizer spring 22.
Upper bolster 2 is bolted piston 12, and piston 12 is slidably connected in intermediate 11.11 upper end of intermediate passes through
Threaded connection bonnet 13,13 upper end of bonnet connects hydraulic pump snap joint 16.Inner sleeve 14, inner sleeve 14 and piston are provided with bonnet 13
Piston spring 15 is provided between 12.When in use, the connection of hydraulic pump snap joint 16 Backpack type hydraulic pump, provides liquid to hydraulic tongs
Pressure power.
The first sealing ring 24 is provided between the intermediate 11 and bonnet 13, intermediate 11 and piston are provided between 12 top
Second sealing ring 25 and the 3rd sealing ring 26, the second sealing ring 25 and the 3rd sealing ring 26 it is setting up and down, intermediate 11 and piston
The 4th sealing ring 27 is provided between 12 bottoms.
Die shoe 1 is respectively arranged on the left side and the right side the first lower ear plate 5 and the second lower ear plate 6, the 11 lower end left and right sides of intermediate
It is respectively equipped with the second upper ear plate 9 and the first upper ear plate 10, the second upper ear plate 9 of second lower ear plate 6 and intermediate 11 of die shoe 1
Rotated by steady pin 7 and connected, the first upper ear plate 10 of first lower ear plate 5 and intermediate 11 of die shoe 1 passes through movable latch 8
Rotate connection.
Dowel hole is provided with first upper ear plate 10, alignment pin 29, alignment pin 29 and positioning in dowel hole, is provided with
Locating pin spring 28 is provided between pin-and-hole bottom, locating pin spring 28 is pressed on 29 front end of alignment pin in movable latch 8.
11 side of the intermediate is bolted handle 17, can easily operate whole pincers 17 by handle
Body.
The present invention operation principle be：Operationally, suitable upper dip mold is respectively charged in upper and lower die holder.Hydraulic pump
Snap joint connects Backpack type hydraulic pump, provides hydraulic power to hydraulic tongs.Hydraulic pump promote inner sleeve, piston spring and piston to
Front motion, so as to promote upper bolster close to die shoe, upper dip mold matched moulds completes to crimp work.
Present configuration is simple, compact, reasonable, and weight is light, and structural strength is high, and easy to carry, high-altitude working safety can
Lean on；People's hand operation is only needed to, labor intensity is little, using efficient and convenient, reduce the crimping time, improve crimp quality.
Claims (6)
1. a kind of portable liquid pressing tongs, including die shoe（1）And upper bolster（2）, it is characterized in that：Die shoe（1）It is provided with and pushes
Mould installation cavity, dip mold are installed intracavity and are provided with dip mold（3）, upper bolster（2）Top die is provided with inside（4）；Upper bolster（2）By spiral shell
Tether plug of taking over a job（12）, piston（12）It is slidably connected at intermediate（11）In, intermediate（11）Upper end is threaded connection bonnet
（13）, bonnet（13）Upper end connects hydraulic pump snap joint（16）, bonnet（13）Inner sleeve is provided with inside（14）, inner sleeve（14）And piston
（12）Between be provided with piston spring（15）；Die shoe（1）It is respectively arranged on the left side and the right side the first lower ear plate（5）With the second lower ear plate
（6）, intermediate（11）Lower end is respectively arranged on the left side and the right side the second upper ear plate（9）With the first upper ear plate（10）, die shoe（1）
Two lower ear plates（6）And intermediate（11）The second upper ear plate（9）By steady pin（7）Rotate connection, die shoe（1）First under
Otic placode（5）And intermediate（11）The first upper ear plate（10）By movable latch（8）Rotate connection.
2. portable liquid pressing tongs as claimed in claim 1, is characterized in that：The die shoe（1）Inside it is provided with up/down perforation
Spring localizer installing hole, is provided with lower spring localizer in lower spring localizer installing hole（20）, lower spring localizer（20）Before
End in contact dip mold（3）, the lower holding screw of lower spring localizer installing hole rear end connection（18）, lower holding screw（18）With lower bullet
Jump localizer（20）Between be provided with lower locating device spring（19）.
3. portable liquid pressing tongs as claimed in claim 1, is characterized in that：The upper bolster（2）The upper of up/down perforation is provided with inside
Spring localizer installing hole, is provided with spring localizer in upper spring localizer installing hole（21）, upper spring localizer（21）Before
End in contact top die（4）, upper spring localizer installing hole rear end is provided with holding screw（23）, upper holding screw（23）With upper bullet
Jump localizer（21）Between be provided with localizer spring（22）.
4. portable liquid pressing tongs as claimed in claim 1, is characterized in that：The intermediate（11）And bonnet（13）Between be provided with
First sealing ring（24）, intermediate（11）And piston（12）The second sealing ring is provided between top（25）With the 3rd sealing ring
（26）, the second sealing ring（25）With the 3rd sealing ring（26）It is setting up and down, intermediate（11）And piston（12）It is provided between bottom
4th sealing ring（27）.
5. portable liquid pressing tongs as claimed in claim 1, is characterized in that：First upper ear plate（10）Alignment pin is provided with inside
Hole, is provided with alignment pin in dowel hole（29）, alignment pin（29）Locating pin spring is provided with and dowel hole bottom between（28）, it is fixed
Position pin spring（28）By alignment pin（29）Front end is pressed on movable latch（8）On.
6. portable liquid pressing tongs as claimed in claim 1, is characterized in that：The intermediate（11）Side is bolted and carries
Handle（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611100209.0A CN106584310B (en) | 2016-12-02 | 2016-12-02 | Portable liquid pressing tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611100209.0A CN106584310B (en) | 2016-12-02 | 2016-12-02 | Portable liquid pressing tongs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106584310A true CN106584310A (en) | 2017-04-26 |
| CN106584310B CN106584310B (en) | 2018-09-21 |
Family
ID=58595520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611100209.0A Active CN106584310B (en) | 2016-12-02 | 2016-12-02 | Portable liquid pressing tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106584310B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681410A (en) * | 2017-10-20 | 2018-02-09 | 台州巨力工具有限公司 | One kind is exempted to change the mold crimping tool |
| CN108857961A (en) * | 2018-09-14 | 2018-11-23 | 国网江苏省电力有限公司无锡供电分公司 | Portable width mould hydraulic tongs |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3862482A (en) * | 1974-01-29 | 1975-01-28 | Medio Mario D | Portable crimping tool |
| US5152162A (en) * | 1990-06-27 | 1992-10-06 | Burndy Corporation | System and method for crimping articles |
| CN2348969Y (en) * | 1998-11-14 | 1999-11-17 | 玉环县新洋液压机械厂 | Hand operated hydraulic pliers |
| CN202602062U (en) * | 2012-05-19 | 2012-12-12 | 杭州贝特设备制造有限公司 | Manual operation hydraulic tong |
| CN203184459U (en) * | 2012-09-12 | 2013-09-11 | 姚德利 | Rapid hydraulic clamp |
| CN206306002U (en) * | 2016-12-02 | 2017-07-07 | 国网江苏省电力公司无锡供电公司 | Portable liquid pressing tongs |
-
2016
- 2016-12-02 CN CN201611100209.0A patent/CN106584310B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3862482A (en) * | 1974-01-29 | 1975-01-28 | Medio Mario D | Portable crimping tool |
| US5152162A (en) * | 1990-06-27 | 1992-10-06 | Burndy Corporation | System and method for crimping articles |
| CN2348969Y (en) * | 1998-11-14 | 1999-11-17 | 玉环县新洋液压机械厂 | Hand operated hydraulic pliers |
| CN202602062U (en) * | 2012-05-19 | 2012-12-12 | 杭州贝特设备制造有限公司 | Manual operation hydraulic tong |
| CN203184459U (en) * | 2012-09-12 | 2013-09-11 | 姚德利 | Rapid hydraulic clamp |
| CN206306002U (en) * | 2016-12-02 | 2017-07-07 | 国网江苏省电力公司无锡供电公司 | Portable liquid pressing tongs |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681410A (en) * | 2017-10-20 | 2018-02-09 | 台州巨力工具有限公司 | One kind is exempted to change the mold crimping tool |
| CN108857961A (en) * | 2018-09-14 | 2018-11-23 | 国网江苏省电力有限公司无锡供电分公司 | Portable width mould hydraulic tongs |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106584310B (en) | 2018-09-21 |
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| GR01 | Patent grant |