CN207387021U - Cylinder piston rod assembly tool and its component - Google Patents
Cylinder piston rod assembly tool and its component Download PDFInfo
- Publication number
- CN207387021U CN207387021U CN201721333397.1U CN201721333397U CN207387021U CN 207387021 U CN207387021 U CN 207387021U CN 201721333397 U CN201721333397 U CN 201721333397U CN 207387021 U CN207387021 U CN 207387021U
- Authority
- CN
- China
- Prior art keywords
- piston rod
- draw
- draw bar
- assembly tool
- rod assembly
- 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
Landscapes
- Actuator (AREA)
Abstract
A kind of cylinder piston rod assembly tool and its component, the cylinder piston rod assembly tool includes the draft gear that a piston rod is pulled into an oil cylinder, the draft gear includes horizontally disposed draw bar, the draw nut being set on draw bar, the traction casing and the attachment device of connection piston rod and draw bar being set on draw bar, the draw nut sticks on traction casing one end, the traction casing, which has, is vertically arranged the support portion supported, the draw nut is applied in torque and drives draw bar advance that draw bar is made to be moved compared with draw nut and traction casing, the attachment device is set in draw bar away from draw nut one end.
Description
Technical field
The utility model is related to rolling machinery technical fields, refer in particular to a kind of cylinder piston rod assembly tool and its group
Part.
Background technology
The effect of oil cylinder is that hydraulic energy is transformed into mechanical energy, and machinery is made to realize straight reciprocating motion or past less than 360 °
Multiple pendulum motion, therefore, in equipment mechanism, the reliability of oil cylinder directly decides that can mechanism work normally.Normally grasping
Make under state, the reliability that oil cylinder uses depends primarily upon the standardization of oil cylinder assembling and the reasonability of assembly method.Piston rod,
It is the connecting component of supporting piston acting, is a moving component that movement is frequent, technology requirement is high.Piston rod processing request
Height, under normal circumstances, surface roughness requirements are Ra0.4~0.8 μm, while also stringent to concentricity, wearability requirement.It adds
Work and the quality of assembling directly affect the life and reliability of entire product.In hydraulic cylinder assembling technological specification, for piston
Bar will prevent its surface damage, and the equilibrium of application pad timber support prevents piston rods bend or deformation when placing；With two-way close
The piston of seal is packed into cylinder barrel, needs to guide sealing element using frock if necessary, to protect sealing element injury-free；It was assembling
Cheng Zhong in order to ensure cylinder seal requirement, also has code requirement to the assembly method of piston and piston rod.It is practical with reference to China
A kind of oil cylinder assembling machine piston rod supporting device disclosed in new No. 203316992 patent, nylon carrying roller are arranged on carrying roller branch
Above frame, roller rack is arranged on above lifting nut, and lifting nut and bearing are arranged on above support plate, elevating screw and support
It is arranged on after roller support connection below support plate, support plate is arranged on above support base, further includes lifting cylinder and guide rod, is risen
It drops cylinder upper end and support plate is set, elevating screw lower end is arranged on through support plate in lifting cylinder, guide rod upper end and carrying roller
Stent connects, and lower end is connected through support plate with support base.
Above-mentioned cylinder piston rod is often that cylinder body is erect and fixed with assembly method, based on cylinder body lifting be packed into piston rod
Component and ring set when oil cylinder stroke is longer, are limited by operating space short transverse, can not assemble or assemble difficulty, cylinder body is not
It is fixed easily or stability maintenance is poor, be unfavorable for safety operation.
Therefore, it is necessory to provide a kind of new cylinder piston rod assembly tool and its component, to overcome drawbacks described above.
The content of the invention
The purpose of this utility model is to provide a kind of cylinder piston rod being rapidly assembled and disassembled assemblings for realizing roller set
Instrument.
The purpose of this utility model one is realized by the following technical programs：A kind of cylinder piston rod assembly tool, including
One piston rod is pulled into the draft gear of an oil cylinder, the draft gear includes horizontally disposed draw bar, is set in and leads
Draw the draw nut on bar, the traction casing being set on draw bar and the attachment device of connection piston rod and draw bar, it is described to lead
Draw nut and stick on traction casing one end, the traction casing, which has, is vertically arranged the support portion supported, the draw nut quilt
Applying torque drives draw bar advance that draw bar is made to be moved compared with draw nut and traction casing, and the attachment device, which is set in, leads
Draw bar away from draw nut one end.
Further, the traction casing includes the first columnar structured traction casing, and first traction casing has vertical
The first support portion for being set on draw bar, the cylinder side wall being connected with the first support portion and by first support portion and side
The accommodation space that wall is formed, the side wall other end, which has, to be extended to form to abut the outer rim of positioning outward.
Further, the traction casing further includes the second traction casing being used alternatingly with the first traction casing, and described second leads
Draw set into cylindrical structural.
Further, second traction casing has circular second support portion and is located at the second support portion upper and lower ends and a left side
The through hole of right perforation, the second support portion right end middle part are convexly equipped with the central part between through hole.
Further, the attachment device is engaged into circular arc nested structure, inner circle size with traction shank diameter.
Further, the right end of the attachment device selects non-metallic material.
Further, the cylinder piston rod assembly tool further includes the support device for being arranged support piston rod, described
Support device is made of for nonmetallic materials and two semi-circular structures.
The purpose of this utility model two is realized by the following technical programs：A kind of cylinder piston rod assembly tool component,
Including piston rod, oil cylinder and the draft gear that institute's Shanghai piston rod is pulled into the oil cylinder, the draft gear includes level
The draw bar of setting, the draw nut being set on draw bar, the traction casing being set on draw bar and connection and are led piston rod
Draw the attachment device of bar, the draw nut sticks on traction casing one end, and the traction casing, which has to be vertically arranged to prop up, to be supported to arrive in
It is connected on the support portion of oil cylinder one end, in assembling process, the piston rod horizontally or diagonally place by 10-15 degree, the draw nut
Being applied in torque drives draw bar advance that piston rod is made to enter in oil cylinder, and the attachment device is set in draw bar away from traction spiral shell
Female one end.
Further, the cylinder piston rod assembly tool component further includes the support dress with support positioning piston rod
Put, it is described with support device with the perforate for connecting piston rod, the perforate internal diameter is consistent with support device outer diameter.
Further, the attachment device is into circular arc nested structure, and inner circle size is engaged with traction shank diameter, and outer circle
Size is more than piston club head size, is closed with cylinder block matching size.
Compared with prior art, the utility model has the advantages that：The utility model cylinder piston rod assembler
Tool enters oil cylinder using draft gear guiding piston rod, larger or bar footpath is bigger in stroke by traction casing of different shapes
The assembling of oil cylinder and when oil cylinder stroke is longer influences from operating space, and easy to operate.In assembling process, cylinder block,
Piston rod assembly is in horizontal positioned or 10 °~15 ° slant settings and is assembled, and is fixed easily installation and processing safety is high.This
Utility model causes piston rod and oil cylinder positioning stablity, simple installation using support device positioning piston rod.
【Description of the drawings】
Fig. 1 is the schematic diagram that the utility model cylinder piston rod assembly tool coordinates with oil cylinder and piston rod.
Fig. 2 is the schematic diagram of the draft gear of the utility model cylinder piston rod assembly tool.
Fig. 3 is the schematic diagram of the support device of the utility model cylinder piston rod assembly tool.
Fig. 4 is the schematic diagram that Fig. 3 is seen from other direction.
Fig. 5 is the state diagram that piston rod is introduced oil cylinder by the utility model cylinder piston rod assembly tool.
Fig. 6 is another state diagram that piston rod is introduced oil cylinder by the utility model cylinder piston rod assembly tool.
Fig. 7 is that the utility model cylinder piston rod assembly tool piston rod is in in-oil cylinder state diagram.
【Specific embodiment】
Hereinafter, the specific implementation of the utility model cylinder piston rod assembly tool and its component will be introduced with reference to Fig. 1 to Fig. 7
Mode.The utility model cylinder piston rod assembly tool component includes oil cylinder 300, piston rod 400 and assembly tool.The assembling
Instrument includes draft gear 100 and support device 200.For convenience of description, the description of all orientation is with reference to Fig. 1.
With reference to shown in Fig. 2, the draft gear 100 includes horizontally disposed draw bar 1, is set on draw bar 1 and has
The first traction casing 3 and the second traction casing 4 and connection for have the draw nut 2 of the first perforation 20, being separately set on draw bar 1 are lived
The attachment device 5 of stopper rod 400 and draw bar 1.By applying torque to draw nut 2, the towed dress of piston rod 400 is realized
Match somebody with somebody.In oil cylinder 300 and piston rod 400 assemble, 3 and second traction casing 4 of the first traction casing plays support and guiding draw bar 1
Effect.First traction casing 3 has the first support portion 31, first being set in vertically on draw bar 1 into cylindrical structural
The connected cylinder side wall 32 of support portion 31 and the accommodation space 34 being made of first support portion 31 and side wall 32.The side
32 other end of wall has the outer rim 33 extended to form outward.First support portion, 31 middle part is equipped with receiving draw bar 1 and passes through
Second perforation 30.Second traction casing 4 has circular second support portion 41, is opened in 41 middle part of the second support portion and accommodates
The 3rd perforation 40 and be located at 41 upper and lower ends of the second support portion and control the through hole 43 of perforation that draw bar 1 passes through.Described second
The central part 42 being convexly equipped in the middle part of 41 right end of support portion between through hole 43.3rd perforation 40 runs through central part 42.Institute
It states draw bar 1 and transfers longitudinal force as the drive link in draft gear 100.The right end of attachment device 5 selects non-metallic material,
The attachment device 5 is engaged into circular arc nested structure, inner circle size with 1 diameter of draw bar, and excircle dimension is more than piston rod
400 head sizes are engaged with 300 cylinder size of oil cylinder, and 300 cylinder of oil cylinder is protected while playing a supportive role in assembling process
Internal wall does not damage.
With reference to shown in Fig. 3-4, the support device 200 selects nonmetallic materials, is made of two semi-circular structures, with convenient
Installation and removal in assembling process.The tool of support device 200 is there are two annulus 201 and is located at adding for 201 circle centre position of annulus
The perforate 203 formed between thick portion 202 and two annulus 201.201 outer rim of the perforate 203,202 outer rim of thickening part and annulus
Diameter be respectively Y, X, Z, wherein Y<X<Z.201 peripheral distribution of annulus has several circular holes 204 of a diameter of M.It is described to open
203 internal diameter size of hole is consistent with 400 outer diameter of piston rod.The support device 200 is packed into 300 cylinder body of oil cylinder in piston rod 400
When play supporting and guiding.
The oil cylinder 300 has the circle tube cylinder of both ends perforation, and the cylinder body has the first cavity 301 positioned at left end
With the second cavity 302 for being located at right end.First cavity 301 is consistent with the outer diameter of the second cavity 302, first cavity
301 internal diameter is smaller than the internal diameter of the second cavity 302.
The piston rod 400 has positioned at the first noumenon portion 401 in left side and is connected with the first noumenon portion 401 positioned at right end
The second body part 402.The outer diameter in the first noumenon portion 401 is smaller than the outer diameter of the second body part 402.The first noumenon portion
401 outer diameter is consistent with the internal diameter of the first cavity 301 of 203 diameter of perforate and oil cylinder 300 of support device 200, and described second
The outer diameter of body part 402 is consistent with the internal diameter of the second cavity 302 of oil cylinder 300.
With reference to shown in Fig. 5 to Fig. 7, the application method of the utility model cylinder piston rod assembly tool is as follows：Traction is filled
It puts the attachment device 5 in 100 and is sleeved on 1 right end of draw bar, be packed into 400 left side head end of piston rod together；Made with 300 cylinder body of oil cylinder
To assemble main body, according to 300 specific length of oil cylinder, selection is horizontal or 10 °~15 ° inclinations are fixed on assembly bench, by piston rod
400 right-to-lefts are packed into oil cylinder 300；400 head of piston rod enters after 300 cylinder body of oil cylinder, and support device 200 is packed into oil
300 cylinder body right end of cylinder（300 rodless cavity end of oil cylinder）, it is connected to 302 port of the second cavity of oil cylinder 300；When 400 charge of oil of piston rod
During cylinder 300 cylinder body about 2/3 length, the second traction casing 4 in draft gear 100 is sleeved on draw bar 1 and right side is supported vertically
300 first cavity of oil cylinder, 301 left side port is connected on, draw nut 2 is pierced into from 1 left side of draw bar and sticks on the second traction casing
4 left surfaces drive draw bar 1 to advance, piston rod 400 are made to continue to be packed into 300 cylinder body of oil cylinder by turning draw nut 2；Work as work
Stopper rod 400 close to 300 first cavity of oil cylinder, 401 left end face or piston rod 400 be packed into about 3/4 length when, dismantle be packed into cylinder body
2 and second traction casing 4 of draw nut in left side, and the first traction casing 3 is sleeved on draw bar 1, draw nut 2 is loaded on, after
The continuous draw nut 2 that turns drives the advance of draw bar 1 that piston rod 400 is made to advance；When piston rod 400 is packed into cylinder body to distance support dress
It when putting 200 certain distance, dismantles and is packed into the support device 200 of cylinder body right end, continue to turn draw nut 2 until piston rod 400
It is installed in place.It according to assembling specific requirement, adjusts 400 position of piston rod and end cap is installed, complete oil cylinder 300 and assemble.
The foregoing is merely some embodiments of the utility model, the embodiment being not all of, the common skill in this field
Art personnel are by reading the utility model specification and any equivalent variation taken technical solutions of the utility model
The claim of the utility model is covered.
Claims (8)
1. a kind of cylinder piston rod assembly tool including support piston rod and leads into a support device of oil cylinder, feature
It is：The support device includes two semi-circular structures, and the support device tool is there are two annulus and is located at annulus circle centre position
It is formed to be arranged perforate on the piston rod between thickening part and two annulus.
2. cylinder piston rod assembly tool as described in claim 1, it is characterised in that：The support device is non-metallic material
Material.
3. cylinder piston rod assembly tool as described in claim 1, it is characterised in that：The annulus peripheral distribution has several circles
Hole.
4. cylinder piston rod assembly tool as described in claim 1, it is characterised in that：The cylinder piston rod assembly tool is also
Including draft gear, the draft gear includes horizontally disposed draw bar, the draw nut being set on draw bar, is set in
Traction casing and the attachment device of connection piston rod and draw bar on draw bar, the draw nut stick on traction casing one end,
The traction casing, which has, is vertically arranged the support portion supported, and the draw nut is applied in torque and drives draw bar advance order
Draw bar is moved compared with draw nut and traction casing, and the attachment device is set in draw bar away from draw nut one end.
5. cylinder piston rod assembly tool as claimed in claim 4, it is characterised in that：The traction casing includes columnar structured
The first traction casing, first traction casing have be set in vertically the first support portion on draw bar, with the first support portion phase
Cylinder side wall even and the accommodation space being made of first support portion and side wall, the side wall other end have outward
Extend to form to abut the outer rim of positioning.
6. cylinder piston rod assembly tool as claimed in claim 5, it is characterised in that：The traction casing is further included to be led with first
Draw the second traction casing that set is used alternatingly, second traction casing has circular second support portion and is located above and below the second support portion
Both ends and the through hole of left and right perforation, the second support portion right end middle part are convexly equipped with the central part between through hole.
7. cylinder piston rod assembly tool as claimed in claim 4, it is characterised in that：The attachment device is into circular arc noose
Structure, inner circle size are engaged with traction shank diameter.
8. cylinder piston rod assembly tool as claimed in claim 7, it is characterised in that：The right end of the attachment device is selected non-
Metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721333397.1U CN207387021U (en) | 2017-10-17 | 2017-10-17 | Cylinder piston rod assembly tool and its component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721333397.1U CN207387021U (en) | 2017-10-17 | 2017-10-17 | Cylinder piston rod assembly tool and its component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207387021U true CN207387021U (en) | 2018-05-22 |
Family
ID=62332324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721333397.1U Active CN207387021U (en) | 2017-10-17 | 2017-10-17 | Cylinder piston rod assembly tool and its component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207387021U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649873A (en) * | 2017-10-17 | 2018-02-02 | 中钢集团西安重机有限公司 | Cylinder piston rod assembly tool and its application method |
| CN108747198A (en) * | 2018-06-27 | 2018-11-06 | 淮南矿业(集团)有限责任公司 | The reparation accessory and method of main shaft hanging balancing oil cylinder |
-
2017
- 2017-10-17 CN CN201721333397.1U patent/CN207387021U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649873A (en) * | 2017-10-17 | 2018-02-02 | 中钢集团西安重机有限公司 | Cylinder piston rod assembly tool and its application method |
| CN107649873B (en) * | 2017-10-17 | 2023-10-17 | 中钢集团西安重机有限公司 | Oil cylinder piston rod assembly tool and use method thereof |
| CN108747198A (en) * | 2018-06-27 | 2018-11-06 | 淮南矿业(集团)有限责任公司 | The reparation accessory and method of main shaft hanging balancing oil cylinder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207387021U (en) | Cylinder piston rod assembly tool and its component | |
| CN104266910B (en) | Method and device for loading fatigue test force | |
| CN104748959A (en) | Tri-axial multi-dimensional loading mechanics performance test stand | |
| CN101817032B (en) | Spool material retractable feeder | |
| CN206320253U (en) | A kind of spiral expanding device | |
| CN207372647U (en) | Cylinder piston rod assembly tool and its component | |
| CN101225768A (en) | Connecting-rod offset engine | |
| CN105466773A (en) | Material testing machine | |
| CN202418130U (en) | Rapid connecting structure for rod member and base | |
| CN107244449A (en) | A kind of flush retaining device | |
| CN106112970A (en) | A kind of construction transfer robot damping running gear | |
| CN109027586B (en) | Large-torque camera holder | |
| CN203245877U (en) | Quick-change mechanism of grabbing mechanism of parallel robot | |
| CN204357426U (en) | Cross drilling tool storage formula caliper logging instrument balanced structure | |
| CN107649873A (en) | Cylinder piston rod assembly tool and its application method | |
| CN202968036U (en) | Arm frame amplitude-changing rotation mechanism and arm frame amplitude-changing rotation control system | |
| CN206841814U (en) | A kind of flush retaining device | |
| CN206873515U (en) | A kind of device for realizing the loading of screw pile foundation fast load-keeping method and dynamometry | |
| CN206160980U (en) | Servo mechanism displacement sensor mounting structure | |
| CN205533466U (en) | Energy storage assist drive device of robot | |
| CN207013666U (en) | A kind of pneumatic hammer device of steel ingot forging | |
| CN203822224U (en) | Coiled tubing straightening device | |
| CN206927473U (en) | Motor stator hoisting tool | |
| CN203547612U (en) | Strong magnetic control synchronous ball injector | |
| CN201944059U (en) | Telescopic pin, telescopic pin insert-draw mechanism for crane and crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |