CN106584310B - Portable liquid pressing tongs - Google Patents
Portable liquid pressing tongs Download PDFInfo
- Publication number
- CN106584310B CN106584310B CN201611100209.0A CN201611100209A CN106584310B CN 106584310 B CN106584310 B CN 106584310B CN 201611100209 A CN201611100209 A CN 201611100209A CN 106584310 B CN106584310 B CN 106584310B
- Authority
- CN
- China
- Prior art keywords
- die holder
- spring
- lower die
- locator
- piston
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 21
- 238000002788 crimping Methods 0.000 abstract description 6
- 239000000543 intermediate Substances 0.000 description 19
- 238000010276 construction Methods 0.000 description 3
- 206010009696 Clumsiness Diseases 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The present invention relates to a kind of hydraulic tongs, specifically a kind of portable liquid pressing tongs belongs to hydraulic tongs technical field.It includes lower die holder and upper die holder, and lower die holder is equipped with lower die installation cavity, and lower die is equipped in lower die installation cavity, upper die is equipped in upper die holder.Piston is bolted in upper die holder, and piston is slidably connected in intermediate, and intermediate upper end is connected through a screw thread rear cover, and rear cover upper end connects hydraulic pump quick coupling, is equipped with inner sleeve in rear cover, piston spring is equipped between inner sleeve and piston.The invention has the advantages of simple structure, compactness and reasonable structure, and weight is light, and structural strength is high, and easy to carry, high-altitude working safety is reliable；People's hand operation is only needed, labor intensity is small, and use is efficient and convenient, reduces the crimping time, improves crimp quality.
Description
Technical field
The present invention relates to a kind of hydraulic tongs, specifically a kind of portable liquid pressing tongs belongs to hydraulic tongs technical field.
Background technology
In electric line construction, hydraulic tongs are often used, hydraulic tongs drive the pressure for realizing workpiece by hydraulic pump
Tight work.Such as：The crimping work of copper tip in cable construction, the double division lead gold utensils of appliance terminal in electric substation
Work is crimped, the work of electric line terminal device wire clamp marcottage will use hydraulic tongs.
Since the working environment of electric line construction is often either aerial in the wild, the liquid of traditional clumsiness
It is impossible to meet use demands for pressing tongs.
Invention content
It is an object of the present invention to overcome the above deficiencies, and to provide a kind of portable liquid pressing tongs, weight is light, knot
Structure is ingenious, easy to carry, operate with it is efficient and convenient, reduce crimping the time, improve crimp quality.
According to technical solution provided by the invention, portable liquid pressing tongs includes lower die holder and upper die holder, it is characterized in that：Lower die
Seat is equipped with lower die installation cavity, and lower die is equipped in lower die installation cavity, upper die is equipped in upper die holder；Upper die holder passes through spiral shell
Plug of taking over a job is tethered, piston is slidably connected in intermediate, and intermediate upper end is connected through a screw thread rear cover, and rear cover upper end connects hydraulic pressure
Quick coupling is pumped, inner sleeve is equipped in rear cover, piston spring is equipped between inner sleeve and piston；Lower die holder 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, lower die holder
The second lower ear plate and the second upper ear plate of intermediate be rotatablely connected by fixed pin, the first lower ear plate and intermediate of lower die holder
The first upper ear plate be rotatablely connected by movable latch.
Further, lower spring locator mounting hole up and down, lower spring locator mounting hole are equipped in lower die holder
Interior to be equipped with lower spring locator, end in contact lower die before lower spring locator, lower spring locator mounting hole rear end is tight under connecting
Determine screw, lower locating device spring is equipped between lower holding screw and lower spring locator.
Further, upper spring locator mounting hole up and down, upper spring locator mounting hole are equipped in upper die holder
Interior to be equipped with upper spring locator, end in contact upper die before upper spring locator, upper spring locator mounting hole rear end is equipped with make-up
Determine screw, upper locator spring is equipped between upper holding screw and upper spring locator.
Further, it is equipped with the first sealing ring between intermediate and rear cover, second is equipped between intermediate and upper piston area
Sealing ring and third sealing ring, the second sealing ring and third sealing ring are setting up and down, and the is equipped between intermediate and piston lower portion
Four sealing rings.
Further, it is equipped with dowel hole in the first upper ear plate, positioning pin, positioning pin and positioning pin are equipped in dowel hole
Locating pin spring is equipped between the bottom of hole, positioning pin front end is pressed in movable latch by locating pin spring.
Further, handle handle is bolted in intermediate side.
Compared with the prior art the present invention has the following advantages：
The invention has the advantages of simple structure, compactness and reasonable structure, and weight is light, and structural strength is high, and easy to carry, high-altitude working safety can
It leans on；People's hand operation is only needed, labor intensity is small, and use is efficient and convenient, reduces the crimping time, improves 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.
Reference sign：1- lower die holders, 2- upper die holders, 3- lower dies, 4- upper dies, the first lower ear plates of 5-, 6- second
After lower ear plate, 7- fixed pins, 8- movable latch, the second upper ear plates of 9-, the first upper ear plates of 10-, 11- intermediates, 12- pistons, 13-
Holding screw, 19- lower locating devices under lid, 14- inner sleeves, 15- piston springs, the quick coupling of 16- hydraulic pumps, 17- handles handle, 18-
Bounce under spring, 20- locator, spring locator, the upper locator springs of 22-, the upper holding screws of 23-, 24- first are close on 21-
Seal, the second sealing rings of 25-, 26- thirds sealing ring, the 4th sealing rings of 27-, 28- locating pin springs, 29- positioning pins.
Specific implementation mode
The present invention will be further described in conjunction with the embodiment in attached drawing below：
As shown in Figure 1 and 2, the invention mainly comprises lower die holder 1 and upper die holder 2, lower die holder 1 is equipped with lower die installation cavity,
It is equipped with lower die 3 in lower die installation cavity, upper die 4 is equipped in upper die holder 2.According to the difference of service condition, replace different
Lower die and upper die.
It is equipped with lower spring locator mounting hole up and down in the lower die holder 1, is set in lower spring locator mounting hole
There is a lower spring locator 20, end in contact lower die 3 before lower spring locator 20 is tight under the connection of lower spring locator mounting hole rear end
Determine screw 18, lower locating device spring 19 is equipped between lower holding screw 18 and lower spring locator 20.Turn lower holding screw 18
Compression degree of the lower spring locator 20 to lower die 3 can be adjusted.
It is equipped with upper spring locator mounting hole up and down in the upper die holder 2, is set in upper spring locator mounting hole
There is a upper spring locator 21, end in contact upper die 4 before upper spring locator 21, upper spring locator mounting hole rear end, which is equipped with, to be tightened
Determine screw 23, upper locator spring 22 is equipped between upper holding screw 23 and upper spring locator 21.
Piston 12 is bolted in upper die holder 2, and piston 12 is slidably connected in intermediate 11.11 upper end of intermediate passes through
It is threadedly coupled rear cover 13,13 upper end of rear cover connects hydraulic pump quick coupling 16.Inner sleeve 14, inner sleeve 14 and piston are equipped in rear cover 13
Piston spring 15 is equipped between 12.When in use, hydraulic pump quick coupling 16 connects Backpack type hydraulic pump, and liquid is provided to hydraulic tongs
Pressure power.
The first sealing ring 24 is equipped between the intermediate 11 and rear cover 13, intermediate 11 and piston are equipped between 12 top
Second sealing ring 25 and third sealing ring 26, the second sealing ring 25 and third sealing ring 26 are setting up and down, intermediate 11 and piston
The 4th sealing ring 27 is equipped between 12 lower parts.
Lower die holder 1 is respectively arranged on the left side and the right side the first lower ear plate 5 and the second lower ear plate 6,11 lower end of the intermediate left and right sides
It is respectively equipped with the second upper ear plate 9 and the first upper ear plate 10, the second lower ear plate 6 of lower die holder 1 and the second upper ear plate 9 of intermediate 11
It is rotatablely connected by fixed pin 7, the first lower ear plate 5 of lower die holder 1 and the first upper ear plate 10 of intermediate 11 pass through movable latch 8
Rotation connection.
It is equipped with dowel hole in first upper ear plate 10, positioning pin 29, positioning pin 29 and positioning are equipped in dowel hole
Locating pin spring 28 is equipped between pin hole bottom, 29 front end of positioning pin is pressed in movable latch 8 by locating pin spring 28.
Handle is bolted 17 in 11 side of the intermediate, and entire pincers can be easily operated 17 by handle
Body.
The present invention operation principle be：At work, suitable upper lower die is respectively charged into die holder up and down.Hydraulic pump
Quick coupling connects Backpack type hydraulic pump, and hydraulic power is provided to hydraulic tongs.Hydraulic pump push inner sleeve, piston spring and piston to
Preceding movement, to push upper die holder close to lower die holder, crimping work is completed in upper lower die molding.
The invention has the advantages of simple structure, compactness and reasonable structure, and weight is light, and structural strength is high, and easy to carry, high-altitude working safety can
It leans on；People's hand operation is only needed, labor intensity is small, and use is efficient and convenient, reduces the crimping time, improves crimp quality.
Claims (6)
1. a kind of portable liquid pressing tongs, including lower die holder（1）And upper die holder（2）, it is characterized in that：Lower die holder（1）It is equipped with and pushes
Mould installation cavity, lower die installation cavity is interior to be equipped with lower die（3）, upper die holder（2）It is interior to be equipped with upper die（4）；Upper die holder（2）Pass through 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 connected through a screw thread rear cover
（13）, rear cover（13）Upper end connects hydraulic pump quick coupling（16）, rear cover（13）It is interior to be equipped with inner sleeve（14）, inner sleeve（14）And piston
（12）Between be equipped with piston spring（15）；Lower die holder（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）, lower die holder（1）
Two lower ear plates（6）And intermediate（11）The second upper ear plate（9）Pass through fixed pin（7）Rotation connection, lower die holder（1）First under
Otic placode（5）And intermediate（11）The first upper ear plate（10）Pass through movable latch（8）Rotation connection.
2. portable liquid pressing tongs as described in claim 1, it is characterized in that：The lower die holder（1）It is interior be equipped with up and down under
Bounce locator mounting hole, and lower spring locator is equipped in lower spring locator mounting hole（20）, lower spring locator（20）Before
End in contact lower die（3）, the lower holding screw of lower spring locator mounting hole rear end connection（18）, lower holding screw（18）With lower bullet
Jump locator（20）Between be equipped with lower locating device spring（19）.
3. portable liquid pressing tongs as described in claim 1, it is characterized in that：The upper die holder（2）It is interior to be equipped with up and down upper
Bounce locator mounting hole, and upper spring locator is equipped in upper spring locator mounting hole（21）, upper spring locator（21）Before
End in contact upper die（4）, upper spring locator mounting hole rear end is equipped with upper holding screw（23）, upper holding screw（23）With upper bullet
Jump locator（21）Between be equipped with upper locator spring（22）.
4. portable liquid pressing tongs as described in claim 1, it is characterized in that：The intermediate（11）And rear cover（13）Between be equipped with
First sealing ring（24）, intermediate（11）And piston（12）The second sealing ring is equipped between top（25）With third sealing ring
（26）, the second sealing ring（25）With third sealing ring（26）It is setting up and down, intermediate（11）And piston（12）It is equipped between lower part
4th sealing ring（27）.
5. portable liquid pressing tongs as described in claim 1, it is characterized in that：First upper ear plate（10）It is interior to be equipped with positioning pin
Hole, dowel hole is interior to be equipped with positioning pin（29）, positioning pin（29）Locating pin spring is equipped between dowel hole bottom（28）, fixed
Position pin spring（28）By positioning pin（29）Front end is pressed on movable latch（8）On.
6. portable liquid pressing tongs as described in claim 1, it is characterized in that：The intermediate（11）Side, which is bolted, to be carried
Hand 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 CN106584310A (en) | 2017-04-26 |
| CN106584310B true 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) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681410B (en) * | 2017-10-20 | 2024-05-24 | 台州巨力工具股份有限公司 | Mould-changing-free mould-pressing 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 |
Family Cites Families (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
Also Published As
| Publication number | Publication date |
|---|---|
| CN106584310A (en) | 2017-04-26 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant |