CN205497338U - Crimping tool of pipeline joint of improvement - Google Patents
Crimping tool of pipeline joint of improvement Download PDFInfo
- Publication number
- CN205497338U CN205497338U CN201620297594.1U CN201620297594U CN205497338U CN 205497338 U CN205497338 U CN 205497338U CN 201620297594 U CN201620297594 U CN 201620297594U CN 205497338 U CN205497338 U CN 205497338U
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- press mold
- crimping tool
- improvement
- pipe joint
- connecting rod
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Abstract
The utility model provides a crimping tool of pipeline joint of improvement belongs to mechanical technical field. It has been solved prior art and has had the inconvenient problem of using really. This crimping tool of pipeline joint of improvement includes a body that is the tube -shape, this is internal to have fixed mould and activity press mold, and above -mentioned fixed press mold links firmly with the body mutually, the body outside has a pneumatic cylinder, the cylinder body of pneumatic cylinder links firmly with the above -mentioned body outside mutually, the connecting rod has still been linked firmly on the piston rod of pneumatic cylinder, the connecting rod is worn to establish on the body and connecting rod the inner is stretched into this internal and foretell movable press mold and is linked firmly mutually, the piston rod that body and pneumatic cylinder are stretched out to the connecting rod outer end links firmly mutually, still includes the hand spare that can control the pneumatic cylinder action, hand spare and foretell pneumatic cylinder associative. This crimping tool convenient to use.
Description
Technical field
This utility model belongs to field of mechanical technique, relates to the pipe joint of a kind of improvement
Crimping tool.
Background technology
The feature of pipe joint crimping is that pipe joint is after crimping, it is necessary to assure joint
Sealing, simultaneously, it is necessary to ensure that the thrust at pressure head is sufficiently large, so that connecing
The pressure of channel interior can be sustained at Tou.
The current crimping to pipe joint is mainly by being accomplished manually, and people are the most manually
The crimping tool of formula crimps, owing to being affected by anthropic factor, in crimping process
Middle people are not aware that how concrete must making could ensure the sealing at pipe joint energetically,
And thrust can not get stable guarantee, the product needed of different model can not be met
The requirement of different thrusts, manually crimps and is not suitable for large batch of production, and by
Sealing reliability and thrust in the artificial pipe joint crimped can not be guaranteed, this
Pipe joint by people's crimping is only suitable in the middle of the product that pipeline inner pressure is low, simultaneously
Labor intensity is the biggest.The compaction mold of more existing crimping tools belongs to can not be more
Change or change difficulty, and then add cost, operate also inconvenient simultaneously.
Chinese patent its publication number CN1593806 discloses a kind of pipe joint crimping work
Tool, including crimping handle and Press Plier, is respectively fixed with the semicircle of correspondence in two Press Pliers
Shape crimping cap, the semicircle jaw being respectively equipped with in described Press Plier, two crimping caps are respectively
In embedding jaw, the port of jaw is respectively provided on two sides with the raised line to convex, and raised line snaps in
In the groove offered on the outer wall of crimping cap port both sides.
It can be seen that the crimping cap used in above-mentioned instrument can be changed, difference can be crimped
Size, different materials, the pipe joint of different size.Although, which increase it and be suitable for
Property, but need for carrying out pressure pipe operation by operator's manual pressure completely, its labor
Fatigue resistance is high, and wastes time and energy.
Summary of the invention
The purpose of this utility model is the problems referred to above existed for prior art, it is provided that one
Plant the crimping tool of the pipe joint of improvement easy to use.
The purpose of this utility model can be realized by following technical proposal:
A kind of crimping tool of the pipe joint of improvement, including a tubular body, its
Being characterised by, also include on the other hand casting die, described internal has fixed mould and movable pressure
Film, above-mentioned fixing press mold is fixedly connected with body, and described body is equipped with a connecting rod,
Above-mentioned connecting rod the inner is stretched into the most internal connected with movable press mold, and this is stretched out in above-mentioned connecting rod outer end
Body is connected with hand pressure part.
When needing aluminium hydraulic pressed connecting pipe pipeline connector, operator applies external force and presses hand pressure part.
Specifically, can draw close to fixing press mold by drive activity press mold after hand pressure part is pressed
After, between fixing press mold and movable press mold, form the pressure contact portion for aluminium hydraulic pressed connecting pipe pipeline connector.
Certainly, the pipe joint at pressure contact portion it is placed on by the crimping molding of fast and stable.
In the crimping tool of the pipe joint of above-mentioned improvement, on described fixing press mold
Have on three and crimp plane, described movable press mold has under three and crimps plane, when
Fixing press mold and movable press mold against time form the pressure of a hexagonal inner chamber between
Meet portion.
Such structure can be pressed on pipe joint and be born hexagonal impression.
Alternatively scheme, in the crimping tool of the pipe joint of above-mentioned improvement,
Have on two on described fixing press mold and crimp plane, described movable press mold has two
Crimp plane under individual, when fixing press mold and movable press mold against time form one between
Pressure contact portion in tetragon inner chamber.
Such structure can press the impression born in tetragon on pipe joint.
In the crimping tool of the pipe joint of above-mentioned improvement, have inside described body
Guide surface, the both sides of above-mentioned movable press mold abut in the guide surface of correspondence respectively.
The translation that movable press mold is stable can be made under the guide effect of guide surface, thus protect
Card activity press mold every time can be stable be resisted against on fixing press mold.
In the crimping tool of the pipe joint of above-mentioned improvement, described guide surface has
There is a recessed groove, the both sides of described movable press mold have a protrusion and and groove match
Gib block, described gib block is embedded in groove.
Groove matches with gib block, it is thus possible to the movement of further raising activity press mold
Stability.
In the crimping tool of the pipe joint of above-mentioned improvement, have in described groove
Lubricant grease.
Movable press mold energy stably translational under the effect of lubricant grease.Certainly, it is positioned at groove
Place lubricant grease also can storage-stable, effectively prevent lubricant grease overflow.
In the crimping tool of the pipe joint of above-mentioned improvement, described hand pressure part includes
Cylinder body, handle and distribution, have oil storage passage, also connect in described cylinder body in described cylinder body
Being connected to blocking and spring, above-mentioned blocking is positioned at oil storage channel middle and is divided into two
Independent cavity, blocks under the elastic force effect of spring and moves on having and divided by oil storage passage
Being divided into the trend of two cavitys, the inner of above-mentioned handle is hinged on outside cylinder body, above-mentioned pushes away
The upper end thereof of pin is in the middle part of handle, and described distribution lower end is stretched into cylinder body and is resisted against blocking
On, above-mentioned connecting rod outer end is positioned at one of them cavity of cylinder body.
The trend moved on the elastic force blocking of spring has, by the blocking of upper shifting by oil storage
Channel partition is two independent cavitys.Now, it is not communicated with due to the fluid in cylinder body.
Therefore, this crimping tool is not at duty.
After once descending pressure handle hands, promote and overcome spring force to press under blocking, in cylinder body
Two cavitys are connected.
Owing to connecting rod is positioned at cylinder body, therefore, fluid promotes connecting rod to move.Final drive
Movable press mold is close to fixing press mold, and whole instrument is in running order.
In the crimping tool of the pipe joint of above-mentioned improvement, described connecting rod and cylinder body it
Between there is sealing ring.
In the crimping tool of the pipe joint of above-mentioned improvement, described blocking is flexible material
Expect and can be formed with oil storage passage to seal.
Sealing ring can improve the sealing between connecting rod and cylinder body.Meanwhile, flexible material
Blocking also can play good sealing function.When oil storage passage is separated into two cavitys,
Two cavity opposing seal.
In the crimping tool of the pipe joint of above-mentioned improvement, described cylinder body leads to body
Cross welding to be fixedly connected with.
Compared with prior art, the crimping tool of the pipe joint of this improvement is due to manual piece
Movable press mold is made to draw close to fixing press mold, thus by pipe fitting joint pressure knot.Due to manual piece
The handle capable of being at place is convenient and labour-saving rotates, and therefore, it is easy and simple to handle, time saving and energy saving,
There is the highest practical value.
Meanwhile, the pressure knot in this instrument can be selected according to practical situation, such as:
Tetragon or hexagonal pressure contact portion.Therefore, the suitability is the highest.
Accompanying drawing explanation
Fig. 1 is the contour structures schematic diagram of the crimping tool of the pipe joint of this improvement.
Fig. 2 is the sectional structure schematic diagram of the crimping tool of the pipe joint of this improvement.
Fig. 3 be the pipe joint of this improvement crimping tool in broken section knot at body
Structure schematic diagram.
In figure, 1, body；1a, guide surface；1a1, groove；2, fixing press mold；
3, movable press mold；3a, gib block；4, cylinder body；4a, oil storage passage；5, handle；
6, promote；7, blocking；8, spring；9, connecting rod.
Detailed description of the invention
As shown in Figure 1 and Figure 2 and Figure 3, the crimping tool bag of the pipe joint of this improvement
Include a tubular body 1, also include casting die on the other hand, have fixing in described body 1
Pressing mold 2 and movable press mold 3, above-mentioned fixing press mold 2 is fixedly connected with body 1, described
Being equipped with a connecting rod 9 on body 1, it is interior and movable that body 1 is stretched in above-mentioned connecting rod 9 the inner
Press mold 3 is connected, and above-mentioned connecting rod 9 outer end is stretched out body 1 and is connected with hand pressure part.
Have on three on described fixing press mold 2 and crimp plane, described movable press mold 3
On have under three and crimp plane, when fixing press mold 2 and movable press mold 3 against time two
The pressure contact portion of a hexagonal inner chamber is formed between person.
According to practical situation, it would however also be possible to employ another scheme, it may be assumed that described is fixing
Have on press mold 2 on two and crimp plane, described movable press mold 3 has under two and presses
Connect plane, when fixing press mold 2 and movable press mold 3 against time formed between one in
The pressure contact portion of tetragon inner chamber.
Having guide surface 1a inside described body 1, the both sides of above-mentioned movable press mold 3 are divided
Do not abut in guide surface 1a of correspondence.
There is in described guide surface 1a recessed groove 1a1, described movable press mold 3
That both sides have protrusion and that match with groove 1a1 gib block 3a, described gib block 3a
It is embedded at groove 1a1.
In described groove 1a1, there is lubricant grease.
Described hand pressure part includes cylinder body 4, handle 5 and promotes 6, tool in described cylinder body 4
There is oil storage passage 4a, in described cylinder body 4, be also associated with blocking 7 and spring 8, above-mentioned stifled
Plug 7 is positioned in the middle part of oil storage passage 4a and is divided into two independent cavitys, at spring
Block 7 under the elastic force effect of 8 there is upper shifting and oil storage passage 4a is divided into two cavitys
Trend, the inner of above-mentioned handle 5 is hinged on outside cylinder body 4, above-mentioned distribution 6 upper
End is hinged in the middle part of handle 5, and described distribution 6 lower end is stretched into cylinder body 4 and is resisted against blocking
On 7, above-mentioned connecting rod 9 outer end is positioned at one of them cavity of cylinder body 4.
Between described connecting rod 9 and cylinder body 4, there is sealing ring.
Described blocking 7 is flexible material and can form sealing with oil storage passage 4a.
When needing aluminium hydraulic pressed connecting pipe pipeline connector, operator applies external force and presses hand pressure part.
Specifically, hand pressure part can drive hydraulic cylinder action after being pressed, and hydraulic cylinder passes through
Connecting rod drive activity press mold after fixing press mold is drawn close, fixing press mold and movable press mold it
Between formed for the pressure contact portion of aluminium hydraulic pressed connecting pipe pipeline connector.Certainly, the pipe at pressure contact portion it is placed on
Pipeline connector is by the crimping molding of fast and stable.
The trend moved on the elastic force blocking of spring has, by the blocking of upper shifting by oil storage
Channel partition is two independent cavitys.Now, it is not communicated with due to the fluid in cylinder body.
Therefore, this crimping tool is not at duty.
After once descending pressure handle hands, promote and overcome spring force to press under blocking, in cylinder body
Two cavitys are connected.
Owing to connecting rod is positioned at cylinder body, therefore, fluid promotes connecting rod to move.Final drive
Movable press mold is close to fixing press mold, and whole instrument is in running order.
Claims (10)
1. a crimping tool for the pipe joint of improvement, including a tubular body,
It is characterized in that, also include on the other hand casting die, described internal has fixed mould and activity
Press mold, above-mentioned fixing press mold is fixedly connected with body, and described body is equipped with a connecting rod,
Above-mentioned connecting rod the inner is stretched into the most internal connected with movable press mold, and this is stretched out in above-mentioned connecting rod outer end
Body is connected with hand pressure part.
The crimping tool of the pipe joint of improvement the most according to claim 1, it is special
Levy and be, described fixing press mold has on three and crimps plane, described movable press mold
On have under three and crimp plane, when fixing press mold and movable press mold against time at both
Between formed a hexagonal inner chamber pressure contact portion.
The crimping tool of the pipe joint of improvement the most according to claim 1, it is special
Levy and be, described fixing press mold has on two and crimps plane, described movable press mold
On have under two and crimp plane, when fixing press mold and movable press mold against time at both
Between formed a pressure contact portion in tetragon inner chamber.
The crimping tool of the pipe joint of improvement the most according to claim 1, it is special
Levying and be, have guide surface inside described body, the both sides of above-mentioned movable press mold are respectively
Abut in the guide surface of correspondence.
The crimping tool of the pipe joint of improvement the most according to claim 4, it is special
Levy and be, described guide surface has recessed groove, the both sides of described movable press mold
Have protrusion and gib block with groove match, described gib block is embedded in groove.
The crimping tool of the pipe joint of improvement the most according to claim 5, it is special
Levy and be, in described groove, there is lubricant grease.
The crimping tool of the pipe joint of improvement the most according to claim 1, it is special
Levying and be, described hand pressure part includes cylinder body, handle and distribution, has in described cylinder body
Oil storage passage, is also associated with blocking and spring in described cylinder body, above-mentioned blocking is positioned at oil storage
Channel middle and be divided into two independent cavitys, stifled under the elastic force effect of spring
Plug has upper shifting and by the trend that oil storage channel partition is two cavitys, above-mentioned handle interior
End be hinged on outside cylinder body, the upper end thereof of above-mentioned distribution in the middle part of handle, described distribution
Lower end is stretched into cylinder body and is resisted against in blocking, and above-mentioned connecting rod outer end is positioned at wherein the one of cylinder body
In individual cavity.
The crimping tool of the pipe joint of improvement the most according to claim 7, it is special
Levy and be, between described connecting rod and cylinder body, there is sealing ring.
The crimping tool of the pipe joint of improvement the most according to claim 7, it is special
Levying and be, described blocking is flexible material and can form sealing with oil storage passage.
The crimping tool of the pipe joint of improvement the most according to claim 7, its
Being characterised by, described cylinder body is fixedly connected with by welding with body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620297594.1U CN205497338U (en) | 2016-04-11 | 2016-04-11 | Crimping tool of pipeline joint of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620297594.1U CN205497338U (en) | 2016-04-11 | 2016-04-11 | Crimping tool of pipeline joint of improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205497338U true CN205497338U (en) | 2016-08-24 |
Family
ID=56737523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620297594.1U Active CN205497338U (en) | 2016-04-11 | 2016-04-11 | Crimping tool of pipeline joint of improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205497338U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994184A (en) * | 2017-06-02 | 2018-12-14 | 神旺工业有限公司 | Tube bundling device |
| CN109351870A (en) * | 2018-12-13 | 2019-02-19 | 上海索达传动机械有限公司 | A kind of riveting tool of bearing locking structure |
| WO2021253477A1 (en) * | 2020-06-19 | 2021-12-23 | 浙江伟鑫金属制品有限公司 | Pipe fitting crimping device |
-
2016
- 2016-04-11 CN CN201620297594.1U patent/CN205497338U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994184A (en) * | 2017-06-02 | 2018-12-14 | 神旺工业有限公司 | Tube bundling device |
| CN109351870A (en) * | 2018-12-13 | 2019-02-19 | 上海索达传动机械有限公司 | A kind of riveting tool of bearing locking structure |
| WO2021253477A1 (en) * | 2020-06-19 | 2021-12-23 | 浙江伟鑫金属制品有限公司 | Pipe fitting crimping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |