CN207018800U - Deep hole fueling injection equipment - Google Patents
Deep hole fueling injection equipment Download PDFInfo
- Publication number
- CN207018800U CN207018800U CN201720518958.9U CN201720518958U CN207018800U CN 207018800 U CN207018800 U CN 207018800U CN 201720518958 U CN201720518958 U CN 201720518958U CN 207018800 U CN207018800 U CN 207018800U
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- CN
- China
- Prior art keywords
- oil
- piston
- spray bar
- deep hole
- injection equipment
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of deep hole fueling injection equipment, including cylinder body, piston boit, spray bar and oil storage tank, the cylinder body is provided with the plunger shaft of the unidirectional oil-feed in bottom, the bottom of the piston boit is provided with the piston head being slidingly sealed with piston cavity wall, the top of the piston boit is provided with the nozzle tip being connected with spray bar, the piston boit be provided with axially through logical oil duct, the bottom of the spray bar connects with logical oil duct, the top of the spray bar is provided with nozzle opening, the bottom of the oil storage tank is provided with oil-feed port, the bottom of the cylinder body is provided with the fuel feed hole connected with plunger shaft, the oil-feed port is connected with fuel feed hole, piston boit slide downward and the oil of extrusion piston intracavitary storage, oil is successively by logical oil duct, spray bar sprays from nozzle opening.The utility model can improve coating lubricating oil efficiency in deep hole, and simple to operate, and lubricating oil coating is uniform.
Description
Technical field
It the utility model is related to cylinder parts mounting technology, and in particular to lubricating oil spraying dress in deep hole when cylinder parts are assembled
Put.
Background technology
Traditional deep hole applies lubricating oil method and relies primarily on oil suction swab stick infiltration lubricating oil, then stretches into cylinder holes smearing.Should
Method easily causes cylinder holes wall polluting (omission of oil suction swab stick fiber), and cumbersome.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of deep hole fueling injection equipment, improves coating profit in deep hole
Lubricating oil efficiency, and it is simple to operate, lubricating oil coating is uniform.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：Deep hole fueling injection equipment, including cylinder body,
Piston boit, spray bar and oil storage tank, the cylinder body are provided with the plunger shaft of the unidirectional oil-feed in bottom, and the bottom of the piston boit is provided with
The piston head being slidingly sealed with piston cavity wall, the top of the piston boit are provided with the nozzle tip being connected with spray bar, the work
Stick harness be provided with axially through logical oil duct, the bottom of the spray bar with lead to oil duct connect, set at the top of the spray bar
There is nozzle opening, the bottom of the oil storage tank is provided with oil-feed port, and the bottom of the cylinder body is provided with the fuel feed hole connected with plunger shaft, institute
State oil-feed port to be connected with fuel feed hole, the oil of piston boit slide downward and the storage of extrusion piston intracavitary, oil successively by logical oil duct,
Spray bar sprays from nozzle opening.
Preferably, the plunger shaft is provided with piston block above fuel feed hole, and the piston block is provided with by below piston block
Unilaterally connected first check valve above to piston block.
Preferably, the plunger shaft is provided with the return spring abutted with piston head bottom resilient above piston block.
Preferably, the piston boit is provided with connecting rod between piston head and nozzle tip, and the connecting rod is provided with can axle
To the quantitative block of adjusting position.Preferably, the quantitative block is provided with fastening screw, and the fastening screw is threaded with tightly
Gu screw, head end and the connecting rod of the fastening screw are locked.
Preferably, the diameter of the connecting rod is less than the diameter of piston head, piston head is formed with connecting rod crossover position
Stop step, the upper portion side wall of the cylinder body is provided with screwed hole, and the screwed hole internal thread is combined with stop screw, the resistance
Formation stops that the stop that piston head moves up is spacing between keeping off the head end of screw and stopping step.
Preferably, the top of the nozzle tip is provided with the locating slot for being used for positioning workpiece, the bottom connection of the spray bar
In locating slot bottom centre, the bottom of the locating slot is provided with spill port.
Preferably, the top of the oil storage tank is provided with oil return opening, and connecting tube is provided between the oil return opening and spill port.
Preferably, the cylinder body and oil storage tank are arranged on bottom plate, and threaded mounting hole, the cylinder are offered on the bottom plate
The bottom of body and oil storage tank is provided with and screws the screw thread mounting head in threaded mounting hole.
Preferably, the place suitable for reading of the logical oil duct is provided with unidirectional to spray bar unilaterally connected second from logical oil duct
Valve.
The technical solution adopted in the utility model, nozzle tip connection spray bar, spray bar can be stretched into the endoporus of workpiece,
When piston boit pushes, the lubricating oil of piston head extrusion piston intracavitary storage, lubricating oil is set to be sprayed by spray bar coated in endoporus
On wall, and the Excess lubricating oil sprayed glides along inner hole of workpiece inwall, it is thus possible to improve coating lubricating oil effect in deep hole
Rate, and it is simple to operate, lubricating oil coating is uniform.
Brief description of the drawings
The utility model is further described with reference to the accompanying drawings and detailed description：
Fig. 1 is cross-sectional view of the present utility model；
Fig. 2 is the structural representation of cylinder body；
Fig. 3 is the structural representation of piston component；
Fig. 4 is the structural representation of piston boit；
Fig. 5 is the structural representation of spray bar.
Embodiment
The technical scheme of the utility model embodiment is explained with reference to the accompanying drawing of the utility model embodiment and
Illustrate, but following embodiments are only preferred embodiment of the present utility model, and it is not all.Based on the embodiment in embodiment,
Those skilled in the art obtain other embodiment on the premise of creative work is not made, and belong to of the present utility model
Protection domain.
Deep hole fueling injection equipment as shown in Figures 1 to 5, including cylinder body 1, piston boit 2 and spray bar 3, example is in figure
For cylinder body 1 under, spray bar 3 illustrates the concrete structure of the deep hole fueling injection equipment upper with this orientation below.Cylinder body 1 is provided with
The plunger shaft 10 of the unidirectional oil-feed in bottom, the bottom of cylinder body 1 are connected provided with fuel feed hole 101 with plunger shaft 10, and the bottom of piston boit 2 is set
There is the piston head 21 being slidingly sealed with the inwall of plunger shaft 10, the top of the piston boit 2 is provided with the nozzle tip being connected with spray bar 3
22, the piston boit 2 be provided with axially through logical oil duct 20, to connect piston head 21 and nozzle tip 22, oil spout pipe orifice 30
Bottom connected with logical oil duct 20, the top of the spray bar 3 is provided with the nozzle opening 301 connected with oil spout pipe orifice 30.Work
Part 6 is placed on nozzle tip 22, and spray bar 3 is inserted in deep hole of workpiece 61, and piston boit 2 pushes, and makes the extrusion piston chamber 10 of piston head 21
The lubricating oil of interior storage, lubricating oil spray by logical oil duct 20, oil spout pipe orifice 30 from nozzle opening 301 successively, make lubricating oil
On inner hole wall coated in inner hole of workpiece 61.
Wherein, as shown in Figure 1, Figure 2 and Figure 3, the bottom of cylinder body 1 is provided with the fuel feed hole 101 connected with plunger shaft 10, piston
Chamber is provided with component above fuel feed hole 101, and piston component includes piston block 11, and piston block 11 is provided with by 11 times directions of piston block
Unilaterally connected first check valve 14 in the top of piston block 11.Meanwhile plunger shaft 10 is provided with and piston head 21 above piston block 11
The return spring 12 that bottom resilient abuts, after the completion of oil spout, in the presence of return spring 12, piston boit 2 gos up upwards.And
Place suitable for reading due to leading to oil duct is provided with from logical oil duct 20 to unilaterally connected second check valve 25 of spray bar 3, therefore,
After piston boit 2 gos up, the second check valve 25 is closed, negative pressure in plunger shaft 10, and the first check valve 14 is opened, the oil-feed of fuel feed hole 101.
In addition, as shown in figure 4, piston boit 2 is provided with connecting rod 23 between piston head 21 and nozzle tip 22, connecting rod 23
Diameter is less than the diameter of piston head 21 and nozzle tip 22.As shown in figure 1, the connecting rod 23, which is provided with, can be adjusted axially position
Quantitative block 24.Quantitative block 24 is provided with fastening screw, and the fastening screw is threaded with fastening screw, the head of fastening screw
End can be locked with connecting rod.Fastening screw is unclamped, quantitative block 24 can move up and down along connecting rod 23, quantitative block 24
It when piston boit 2 pushes, can act at cylinder body upper port, therefore, the upper-lower position of adjustment quantitative block 24, work can be controlled
Stick harness 2 stretches into the depth of plunger shaft, so as to adjust the volume that lubricating oil is sprayed in cylinder body.
Because the diameter of connecting rod 23 is less than the diameter of piston head 21, make the crossover position shape of piston head 21 and connecting rod 23
Into stop step.As depicted in figs. 1 and 2, the upper portion side wall of cylinder body is provided with screwed hole 102, and the screwed hole internal thread screws
Have and stop screw 13, stop that the stop that stop piston head 21 moves up is formed between the head end of screw 13 and stop step to be limited
Position, so that piston head 21 will not be deviate from from plunger shaft 10.
Further, as shown in figure 4, piston head 21 is provided with seal groove 211, sealing ring and work are placed in seal groove 211
Plug cavity wall, which is formed, to be slidingly sealed.The top of nozzle tip 22 is provided with the locating slot 221 for being used for positioning workpiece, the bottom of spray bar 3
Locating slot bottom centre is connected to, the bottom of locating slot is provided with spill port 224.The bottom centre of locating slot 221 connects provided with screw thread
Hole 222 is connect, the step mounting hole 223 of the second check valve 25 of installation is provided with below threaded connection hole.As shown in figure 5, spray bar 3
Bottom be provided with threaded connector 31, the threaded engagement of threaded connector 31 is in threaded connection hole 222.Moreover, the spray bar
Head be provided with the axial nozzle opening that is coaxially disposed with oil spout runner and tilt the oblique nozzle opening intersected with oil spout runner, two
Person forms nozzle opening combination so that lubricating oil can be uniformly sprayed from spray bar coated on inner hole of workpiece inwall, it is therein tiltedly
Circumferentially it is evenly equipped with to nozzle opening along spray bar multiple, the lubricating oil of ejection is evenly spread in inner hole of workpiece inwall circumference.
The deep hole fueling injection equipment also includes oil storage tank 4, and the bottom of oil storage tank is provided with oil-feed port 41.In order that spray bar 3 sprays
The Excess lubricating oil gone out can recycle, and oil return opening 42 is provided with the top of oil storage tank, between oil return opening 42 and spill port 224
Provided with connecting tube.The Excess lubricating oil of ejection is slipped down in locating slot 221 along inner hole of workpiece inwall.After the rise of piston boit 2, the
Two check valves 25 are closed, negative pressure in plunger shaft 10, and the first check valve 14 is opened, in oil storage tank 4 in lubricating oil sucker chamber 10,
The lubricating oil in locating slot 221 is inhaled into oil storage tank 4 simultaneously.
As shown in figure 1, cylinder body 1 and oil storage tank 4 are arranged on bottom plate 5, the He of the first threaded mounting hole 51 is offered on bottom plate 5
Second threaded mounting hole 52.As shown in Fig. 2 the bottom of cylinder body is provided with the first screw thread installation screwed in the first threaded mounting hole
First 11.Similar, the bottom of oil storage tank, which is provided with, screws the second screw thread mounting head in the second threaded mounting hole.Therefore, can be with
Very easily disassembly and installation cylinder body 1 and oil storage tank 4.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, it is familiar with the those skilled in the art and should be understood that the utility model includes but is not limited to accompanying drawing and above specific embodiment party
Content described in formula.Any modification without departing from function and structure principle of the present utility model is intended to be included in claims
Scope in.
Claims (10)
1. deep hole fueling injection equipment, it is characterised in that：Including cylinder body, piston boit, spray bar and oil storage tank, the cylinder body is provided with bottom
The plunger shaft of the unidirectional oil-feed in portion, the bottom of the piston boit are provided with the piston head being slidingly sealed with piston cavity wall, the piston
The top of post is provided with the nozzle tip that be connected with spray bar, the piston boit provided with axially through logical oil duct, the spray bar
Bottom connected with logical oil duct, the top of the spray bar is provided with nozzle opening, and the bottom of the oil storage tank is provided with oil-feed port, institute
The bottom for stating cylinder body is provided with the fuel feed hole connected with plunger shaft, and the oil-feed port is connected with fuel feed hole, and piston boit slide downward is simultaneously
The oil of extrusion piston intracavitary storage, oil spray by logical oil duct, spray bar from nozzle opening successively.
2. deep hole fueling injection equipment according to claim 1, it is characterised in that：The plunger shaft is provided with above fuel feed hole and lived
Chock, the piston block are provided with by unilaterally connected first check valve above direction piston block under piston block.
3. deep hole fueling injection equipment according to claim 2, it is characterised in that：The plunger shaft above piston block be provided with
The return spring that piston head bottom resilient abuts.
4. deep hole fueling injection equipment according to claim 1, it is characterised in that：The piston boit piston head and nozzle tip it
Between be provided with connecting rod, the connecting rod is provided with the quantitative block that can be adjusted axially position.
5. deep hole fueling injection equipment according to claim 4, it is characterised in that：The quantitative block is provided with fastening screw, institute
State fastening screw and be threaded with fastening screw, head end and the connecting rod of the fastening screw are locked.
6. deep hole fueling injection equipment according to claim 4, it is characterised in that：The diameter of the connecting rod is less than piston head
Diameter, piston head is formed with connecting rod crossover position and stop step, the upper portion side wall of the cylinder body is provided with screwed hole, described
Screwed hole internal thread is combined with stop screw, is formed between the head end for stopping screw and stop step and stops that piston head is upward
Mobile stop is spacing.
7. the deep hole fueling injection equipment according to claim 1 to 6 any one, it is characterised in that：The top of the nozzle tip
Provided with the locating slot for positioning workpiece, the bottom of the spray bar is connected to locating slot bottom centre, the bottom of the locating slot
Portion is provided with spill port.
8. deep hole fueling injection equipment according to claim 7, it is characterised in that：The top of the oil storage tank is provided with oil return opening,
Connecting tube is provided between the oil return opening and spill port.
9. deep hole fueling injection equipment according to claim 8, it is characterised in that：The cylinder body and oil storage tank are arranged on bottom plate
On, threaded mounting hole is offered on the bottom plate, the bottom of the cylinder body and oil storage tank, which is provided with, to be screwed in threaded mounting hole
Screw thread mounting head.
10. deep hole fueling injection equipment according to claim 2, it is characterised in that：The place suitable for reading of the logical oil duct is provided with
From leading to oil duct to unilaterally connected second check valve of spray bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720518958.9U CN207018800U (en) | 2017-05-11 | 2017-05-11 | Deep hole fueling injection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720518958.9U CN207018800U (en) | 2017-05-11 | 2017-05-11 | Deep hole fueling injection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207018800U true CN207018800U (en) | 2018-02-16 |
Family
ID=61475973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720518958.9U Withdrawn - After Issue CN207018800U (en) | 2017-05-11 | 2017-05-11 | Deep hole fueling injection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207018800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152598A (en) * | 2017-05-11 | 2017-09-12 | 浙江亚太机电股份有限公司 | Deep hole fueling injection equipment |
-
2017
- 2017-05-11 CN CN201720518958.9U patent/CN207018800U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152598A (en) * | 2017-05-11 | 2017-09-12 | 浙江亚太机电股份有限公司 | Deep hole fueling injection equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180216 Effective date of abandoning: 20220930 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180216 Effective date of abandoning: 20220930 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |