CN206860570U - A kind of two-way cylinder lazy-tongs - Google Patents
A kind of two-way cylinder lazy-tongs Download PDFInfo
- Publication number
- CN206860570U CN206860570U CN201720409251.4U CN201720409251U CN206860570U CN 206860570 U CN206860570 U CN 206860570U CN 201720409251 U CN201720409251 U CN 201720409251U CN 206860570 U CN206860570 U CN 206860570U
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- check valve
- oil cylinder
- way
- side oil
- cylinder
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Abstract
It the utility model is related to a kind of two-way cylinder lazy-tongs.It includes：Frame, left side oil cylinder, right side oil cylinder, left slider, right sliding block, bracing wire, the first fixed pulley, the second fixed pulley, the 3rd fixed pulley and hydraulic system, hydraulic system include left side oil cylinder, right side oil cylinder, the first check valve, the second check valve, the 3rd check valve, the 4th check valve, the 5th check valve, the 6th check valve and middle envelope type three position four-way electromagnetic valve.It ensure that two side cylinder synchro-feeds avoid joint close deviation, ensure welding quality.
Description
Technical field
It the utility model is related to a kind of two-way cylinder lazy-tongs.
Background technology
The welding integrated feeding by two side oil steel of joint close is welded, the existing welding integrated both sides oil of joint close
Cylinder is often asynchronous, and joint close deviation is easily caused when oil cylinder is asynchronous causes welding to go wrong.
Utility model content
The utility model aims to solve the problem that above mentioned problem, there is provided a kind of two-way cylinder lazy-tongs, it ensure that both sides
Oil cylinder synchro-feed avoids joint close deviation, ensures welding quality, and the technical scheme that it is used is as follows：
A kind of two-way cylinder lazy-tongs, it is characterised in that including：Frame, left side oil cylinder, right side oil cylinder, left slider,
Right sliding block, bracing wire, the first fixed pulley, the second fixed pulley, the 3rd fixed pulley and hydraulic system, the left side oil cylinder and right side oil cylinder
It is installed in frame, the left slider and right sliding block are slidably connected in frame, the piston rod of the left slider and left side oil cylinder
It is connected, the right sliding block is connected with the piston rod of right side oil cylinder, and described bracing wire one end is connected with left slider, the other end and the right side
Sliding block is connected；The bracing wire bypasses the first fixed pulley, the second fixed pulley and the 3rd fixed pulley successively.
On the basis of above-mentioned technical proposal, the hydraulic system includes left side oil cylinder, right side oil cylinder, the first check valve, the
Two check valves, the 3rd check valve, the 4th check valve, the 5th check valve, the 6th check valve and middle envelope type three position four-way electromagnetic valve, institute
State the left side back cavity of oil cylinder with the positive oil inlet of the first check valve to be connected, positive oil-out and the right side of first check valve
The back cavity of side cylinder is connected, and the back cavity of the right side oil cylinder is connected with the positive oil inlet of the second check valve, and described second
Back cavity of the positive oil-out of check valve all the way with left side oil cylinder is connected, and the positive oil-out with the 6th check valve is connected all the way
Connect；Positive oil-out of the ante-chamber of the left side oil cylinder all the way with the 3rd check valve is connected, all the way with the 4th check valve just
It is connected to oil inlet；The positive oil inlet of 3rd check valve is connected with the ante-chamber of right side oil cylinder, and the described 4th is unidirectional
The positive oil-out of the positive oil-out of valve and the ante-chamber of right side oil cylinder with the 5th check valve is connected, the 5th check valve
Positive oil inlet and three position four-way electromagnetic valve the connection hydraulic fluid port connection of the first executive component, the forward direction of the 6th check valve enters
The connection hydraulic fluid port connection of second executive component of hydraulic fluid port and three position four-way electromagnetic valve, the oil inlet of the three position four-way electromagnetic valve is with being
Oil passage of uniting connection, the oil return opening of the three position four-way electromagnetic valve are connected with system oil return road.
On the basis of above-mentioned technical proposal, the hydraulic system also includes being used for the electromagnetism for opening, closing system oil passage
Valve.
On the basis of above-mentioned technical proposal, the 5th check valve and the 6th check valve are external control type check valve, described
5th check valve and the 6th check valve collectively constitute bidirectional hydraulic lock.
The utility model has the following advantages that：It ensure that two side cylinder synchro-feeds avoid joint close deviation, ensure welding
Quality.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art.It should be evident that drawings in the following description are only
It is a kind of embodiment of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, the acquisition that can also be extended according to the accompanying drawing of offer is other to implement accompanying drawing.
Fig. 1：Structural representation of the present utility model；
Fig. 2：The structural representation of hydraulic system described in the utility model；
Embodiment
The utility model is described in further detail with example below in conjunction with the accompanying drawings：
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be joined directly together, can also be indirectly connected by intermediary.For the ordinary skill in the art,
Concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.
A kind of as shown in figure 1, two-way cylinder lazy-tongs of the present embodiment, it is characterised in that including：Frame 20, a left side
Side cylinder 1, right side oil cylinder 2, left slider 6, right sliding block 11, bracing wire 7, the first fixed pulley 8, the second fixed pulley 9, the 3rd fixed pulley 10
And hydraulic system, the left side oil cylinder 1 and right side oil cylinder 2 are installed in frame 20, the left slider 6 and right sliding block 11, which slide, to be connected
It is connected in frame 20, the left slider 6 is connected with the piston rod of left side oil cylinder 1, the work of the right sliding block 11 and right side oil cylinder 2
Stopper rod is connected, and described one end of bracing wire 7 is connected with left slider 6, and the other end is connected with right sliding block 11；The bracing wire 7 successively around
Cross the first fixed pulley 8, the second fixed pulley 9 and the 3rd fixed pulley 10.When depressing feeding, right side oil cylinder 2 is fast-forwarding through the band of bracing wire 7
Dynamic left side oil cylinder 1, when return is retracted, left side oil cylinder 1 returns to.
As shown in Figure 2, it is preferred that the hydraulic system includes：Left side oil cylinder 1, right side oil cylinder 2, the first check valve 3-1,
Second check valve 3-2, the 3rd check valve 3-3, the 4th check valve 3-4, the 5th check valve 3-5, the 6th check valve 3-6 and middle envelope type
Three position four-way electromagnetic valve 4, the back cavity 1a of the left side oil cylinder 1 are connected with the first check valve 3-1 positive oil inlet, and described
One check valve 3-1 positive oil-out is connected with the back cavity 2a of right side oil cylinder 2, the back cavity 2a and second of the right side oil cylinder 2
Check valve 3-2 positive oil inlet is connected, the positive oil-out of the second check valve 3-2 all the way with after left side oil cylinder 1
Chamber 1a is connected, and the positive oil-out with the 6th check valve 3-6 is connected all the way；The tunnels of ante-chamber 1b mono- of the left side oil cylinder 1 with
3rd check valve 3-3 positive oil-out is connected, and the positive oil inlet with the 4th check valve 3-4 is connected all the way；Described
Three check valve 3-3 positive oil inlet is connected with the ante-chamber 2b of right side oil cylinder 2, and the 4th check valve 3-4's is positive fuel-displaced
Positive oil-outs of the ante-chamber 2b of mouth and right side oil cylinder 2 with the 5th check valve 3-5 is connected, the 5th check valve 3-5's
Positive oil inlet is connected hydraulic fluid port A connections with the first executive component of three position four-way electromagnetic valve 4, and the 6th check valve 3-6 is just
Hydraulic fluid port B connections are connected with the second executive component of three position four-way electromagnetic valve 4 to oil inlet, the three position four-way electromagnetic valve 4 enters
Hydraulic fluid port P is connected with system oil passage, and the oil return inlet T of the three position four-way electromagnetic valve 4 is connected with system oil return road.Preferably,
The hydraulic system also includes being used for the magnetic valve 5 for opening, closing system oil passage.
Preferably, the 5th check valve 3-5 and the 6th check valve 3-6 is external control type check valve, and the described 5th is unidirectional
Valve 3-5 and the 6th check valve 3-6 collectively constitute bidirectional hydraulic lock.
The utility model is illustrated by way of example above, but the utility model is not limited to above-mentioned specific implementation
Example, all scopes that the requires of the utility model protection is belonged to based on any changes or modifications that the utility model is done.
Claims (4)
- A kind of 1. two-way cylinder lazy-tongs, it is characterised in that including：Frame (20), left side oil cylinder (1), right side oil cylinder (2), left slider (6), right sliding block (11), bracing wire (7), the first fixed pulley (8), the second fixed pulley (9), the 3rd fixed pulley (10) and Hydraulic system, the left side oil cylinder (1) and right side oil cylinder (2) are installed in frame (20), the left slider (6) and right sliding block (11) it is slidably connected in frame (20), the left slider (6) is connected with the piston rod of left side oil cylinder (1), the right sliding block (11) piston rod with right side oil cylinder (2) is connected, and described bracing wire (7) one end is connected with left slider (6), the other end and right sliding block (11) it is connected；The bracing wire (7) bypasses the first fixed pulley (8), the second fixed pulley (9) and the 3rd fixed pulley (10) successively.
- A kind of 2. two-way cylinder lazy-tongs according to claim 1, it is characterised in that：The hydraulic system includes the One check valve (3-1), the second check valve (3-2), the 3rd check valve (3-3), the 4th check valve (3-4), the 5th check valve (3- 5), the 6th check valve (3-6) and middle envelope type three position four-way electromagnetic valve (4), the back cavity (1a) of the left side oil cylinder (1) are single with first It is connected to the positive oil inlet of valve (3-1), after the positive oil-out and right side oil cylinder (2) of first check valve (3-1) Chamber (2a) is connected, and the back cavity (2a) of the right side oil cylinder (2) is connected with the positive oil inlet of the second check valve (3-2), institute The positive oil-out for stating the second check valve (3-2) is connected with the back cavity (1a) of left side oil cylinder (1) all the way, unidirectional with the 6th all the way The positive oil-out of valve (3-6) is connected；The ante-chamber (1b) of the left side oil cylinder (1) all the way with the 3rd check valve (3-3) just It is connected to oil-out, the positive oil inlet with the 4th check valve (3-4) is connected all the way；3rd check valve (3-3) Positive oil inlet is connected with the ante-chamber (2b) of right side oil cylinder (2), the positive oil-out of the 4th check valve (3-4) and right side Positive oil-out of the ante-chamber (2b) of oil cylinder (2) with the 5th check valve (3-5) is connected, the 5th check valve (3-5) Positive oil inlet is connected hydraulic fluid port (A) connection, the 6th check valve (3- with the first executive component of three position four-way electromagnetic valve (4) 6) positive oil inlet is connected hydraulic fluid port (B) connection, the 3-position 4-way electricity with the second executive component of three position four-way electromagnetic valve (4) The oil inlet (P) of magnet valve (4) is connected with system oil passage, the oil return opening (T) and system oil return of the three position four-way electromagnetic valve (4) Road is connected.
- A kind of 3. two-way cylinder lazy-tongs according to claim 2, it is characterised in that：The hydraulic system also includes For opening, closing the magnetic valve (5) of system oil passage.
- A kind of 4. two-way cylinder lazy-tongs according to claim 2, it is characterised in that：5th check valve (the 3- 5) and the 6th check valve (3-6) is external control type check valve, and the 5th check valve (3-5) and the 6th check valve (3-6) are common Form bidirectional hydraulic lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720409251.4U CN206860570U (en) | 2017-04-19 | 2017-04-19 | A kind of two-way cylinder lazy-tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720409251.4U CN206860570U (en) | 2017-04-19 | 2017-04-19 | A kind of two-way cylinder lazy-tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206860570U true CN206860570U (en) | 2018-01-09 |
Family
ID=60817803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720409251.4U Active CN206860570U (en) | 2017-04-19 | 2017-04-19 | A kind of two-way cylinder lazy-tongs |
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| Country | Link |
|---|---|
| CN (1) | CN206860570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4071013A1 (en) * | 2021-04-08 | 2022-10-12 | ZF Friedrichshafen AG | Integration of service brake, parking brake and anti-tilt device |
-
2017
- 2017-04-19 CN CN201720409251.4U patent/CN206860570U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4071013A1 (en) * | 2021-04-08 | 2022-10-12 | ZF Friedrichshafen AG | Integration of service brake, parking brake and anti-tilt device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210430 Address after: 266000 No.21 Yongwei Road, Ducun Town, Jiaozhou City, Qingdao City, Shandong Province Patentee after: QINGDAO JIAHENG NEW ENERGY EQUIPMENT Co.,Ltd. Address before: 266000 north of Lanzhou East Road East of Haier Avenue Jiaozhou Qingdao Shandong Province Patentee before: QINGDAO WUXIAO GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |