CN216369561U - A oiling device for copper pipe drawing process - Google Patents
A oiling device for copper pipe drawing process Download PDFInfo
- Publication number
- CN216369561U CN216369561U CN202122457146.7U CN202122457146U CN216369561U CN 216369561 U CN216369561 U CN 216369561U CN 202122457146 U CN202122457146 U CN 202122457146U CN 216369561 U CN216369561 U CN 216369561U
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- China
- Prior art keywords
- oil
- box body
- copper pipe
- fixedly connected
- piston rod
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 33
- 239000010949 copper Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims description 5
- 230000008569 process Effects 0.000 title claims description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000002347 injection Methods 0.000 claims abstract description 23
- 239000007924 injection Substances 0.000 claims abstract description 23
- 238000010521 absorption reaction Methods 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 239000012528 membrane Substances 0.000 abstract description 19
- 230000009471 action Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an oil injection device for copper pipe drawing processing, and relates to the technical field of copper pipe processing. The oil absorption device comprises a box body and an oil absorption assembly, wherein the box body comprises a cavity, one side surface of the box body is provided with an oil inlet, the other side surface of the box body is provided with an oil outlet, the upper surface of the box body is provided with a first through hole, and the first through hole is connected with a base in a matching way; the oil absorption assembly comprises an air cylinder and a limiting mechanism, the air cylinder comprises a cylinder body and a piston rod, the lower surface of the cylinder body is fixedly connected with the upper surface of the base, the lower end of the piston rod is fixedly connected with a piston mechanism, the piston mechanism is positioned in a cavity of the box body, and the piston mechanism is in sliding fit with the inner wall of the cavity of the box body; the limiting mechanism is fixedly connected to the upper end of the cylinder body through a flange, and the upper end of the piston rod is located in the limiting mechanism. According to the utility model, by arranging the limiting mechanism, the oil injection amount of the oil injection device to the inside of the copper pipe in unit length can be changed according to the characteristics of the copper pipe, and the utilization rate of the inner membrane oil is improved.
Description
Technical Field
The utility model belongs to the technical field of copper pipe processing, and particularly relates to an oil injection device for copper pipe drawing processing.
Background
Copper tubes are one component used in refrigeration equipment for heat exchange, such as evaporators and condensers used in air conditioners. With the popularization of refrigeration equipment, the demand of copper pipes is increasing year by year. In the processing process of the copper pipe, the coiled copper billet pipe needs to be straightened and cut off, and in order to prevent the copper pipe from being broken or cracked in the drawing process, inner film oil needs to be injected into the copper pipe. At present, manual filling is mostly adopted in an oil filling mode, on one hand, manpower is consumed, on the other hand, the filling amount of film oil cannot be controlled, oil waste is caused due to the fact that more oil is added, lubrication is insufficient due to the fact that less oil is added, and the quality of a copper pipe is affected.
The utility model discloses a current chinese utility model patent "oiling device", the publication number is CN204459706U, discloses an oiling device, and this oiling device includes support, oil storage tank, notes oil pipe and goes out oil pipe, notes oil pipe communicate in the side of oil storage tank, go out oil pipe communicate in the bottom surface of oil storage tank, the oil storage tank is fixed in on the support, just be provided with the spiral guiding gutter on the bottom surface of the inside of oil storage tank. This oiling device has overcome the inconvenient problem of oil storage, has also made things convenient for the oiling, but this utility model can not control the accuracy of oiling volume, and the utilization ratio of inner membrance oil is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an oil injection device for drawing copper pipes, which is provided with a limiting mechanism, wherein the limiting mechanism can change the oil injection amount of the oil injection device to the inside of the copper pipe in unit length according to the characteristics of the copper pipe, and the problem of low utilization rate of inner film oil caused by the fact that the existing oil injection device cannot control the oil injection amount is solved.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to an oil injection device for drawing copper pipes, which comprises an oil injection device for drawing copper pipes and is characterized by comprising a box body and an oil absorption assembly, wherein the box body comprises a cavity, an oil inlet hole is formed in one side surface of the box body, an oil outlet hole is formed in the other side surface of the box body, a first through hole is formed in the upper surface of the box body, and the first through hole is connected with a base in a matching mode. The oil absorption assembly comprises an air cylinder and a limiting mechanism, the air cylinder comprises a cylinder body and a piston rod, the lower surface of the cylinder body is fixedly connected with the upper surface of the base, the lower end of the piston rod is fixedly connected with a piston mechanism, the piston mechanism is positioned in a cavity of the box body, and the piston mechanism is in sliding fit with the inner wall of the cavity of the box body; the limiting mechanism is fixedly connected to the upper end of the cylinder body through a flange, and the upper end of the piston rod is located in the limiting mechanism.
Further, the oil outlet is located the inlet port top. The inner membrane oil enters the box body from the oil inlet hole, and the piston mechanism sucks the oil upwards and sprays the oil out of the oil outlet hole.
Further, the piston mechanism comprises an n-shaped connecting block, and a sliding plate is fixedly connected to the lower end of the n-shaped connecting block. The lower end of the n-shaped connecting block can increase the connecting area between the connecting block and the sliding plate, and the sliding plate is prevented from being stressed and deformed when the sliding plate is pulled up and down by the piston rod.
Further, the sliding plate is in clearance fit with the inner wall of the cavity, and the minimum clearance is 2-10mm for the inner membrane oil to pass through.
Furthermore, the upper surface of the sliding plate is fixedly connected with a rubber ring, and the rubber ring is uniformly arranged along the edge of the sliding plate. When the piston rod drives the sliding plate to move downwards, the inner membrane oil below the sliding plate is extruded, the pressure is higher, and the inner membrane oil above the sliding plate has lower pressure. The inner membrane oil flows to the upper part of the sliding plate from the lower part of the sliding plate through a gap between the sliding plate and the inner wall of the box body, and at the moment, the rubber ring is subjected to the gathering force towards the piston rod, so that the inner membrane oil cannot be blocked. When the piston rod drives the sliding plate to move upwards, the rubber ring receives the gravity action of the inner membrane oil above the sliding plate and the outward expansion force, and the rubber ring expands towards the inner wall of the box body and is abutted against the inner wall. After the rubber ring is abutted to the inner wall of the box body, a gap between the sliding plate and the inner wall of the box body is blocked, the inner membrane oil cannot pass through the gap and can only be sprayed out from the oil outlet, and the sprayed inner membrane oil has certain pressure and can be uniformly attached to the inner wall of the copper pipe.
Further, stop gear includes side pipe and hairpin pole, side of square pipe is opened has a plurality of through-holes, the through-hole runs through to another side, the hairpin pole with through-hole sliding fit. The hairpin pole can peg graft in the through-hole of square pipe different height, restricts the movement interval of piston rod to realize changing the function of fuel injection quantity.
Furthermore, the upper end fixedly connected with stopper of piston rod, stopper week side and square intraductal wall sliding fit. The limiting block is abutted against the hair pin rod when moving to the highest position, and the contact area between the piston rod and the hair pin rod is increased.
The utility model has the following beneficial effects:
according to the utility model, the limiting mechanism is arranged and comprises the square pipe and the hair pin rod, the hair pin rod can be inserted into the through holes in different heights of the square pipe to limit the movement range of the piston rod, so that the oil injection amount of the oil injection device to the inside of the copper pipe in unit length can be changed according to the characteristics of the copper pipe, and the utilization rate of the inner membrane oil is improved.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an oil injection device for copper pipe drawing processing according to the present invention;
FIG. 2 is a schematic structural view of the present invention from another perspective;
FIG. 3 is a schematic view in half section of the present invention in a front view;
FIG. 4 is a schematic view in half section of the present invention at a right viewing angle;
FIG. 5 is a schematic structural view of the piston mechanism of the present invention;
fig. 6 is a schematic structural view of the hairpin rod of the utility model.
In the drawings, the components represented by the respective reference numerals are listed below:
the oil cylinder comprises a 1-box body, a 2-base, a 3-cylinder body, a 4-square tube, a 5-hairpin rod, a 6-piston rod, a 7-sliding plate, an 8-rubber ring, a 101-oil inlet, a 102-oil outlet, a 401-flange, a 601-limiting block and a 602-n-shaped connecting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-4, the present invention is an oil injection device for copper tube drawing, including a box body 1 and an oil suction assembly, where the box body includes a cavity, one side surface of the box body 1 is provided with an oil inlet 101, the other side surface of the box body 1 is provided with an oil outlet 102, the oil outlet 102 is located above the oil inlet 101, film oil enters the box body from the oil inlet 101, and a piston mechanism sucks the oil upwards and ejects the oil from the oil outlet 102. The upper surface of the box body 1 is provided with a first through hole, and the first through hole is connected with a base 2 in a matching way.
Referring to fig. 3-5, the oil suction assembly includes a cylinder and a limiting mechanism, the cylinder includes a cylinder body 3 and a piston rod 6, the lower surface of the cylinder body 3 is fixedly connected with the upper surface of the base 2, the lower end of the piston rod 6 is fixedly connected with a piston mechanism, the piston mechanism includes an "n" -shaped connecting block 602, the lower end of the "n" -shaped connecting block 602 is fixedly connected with the sliding plate 7, the lower end of the "n" -shaped connecting block 602 can increase the connection area with the sliding plate 7, and the sliding plate 7 is prevented from being deformed by force when the piston rod 6 pulls the sliding plate 7 up and down. The sliding plate 7 is in clearance fit with the inner wall of the cavity, and the minimum clearance is 2-10mm, and is used for the inner membrane oil to pass through.
The upper surface of the sliding plate 7 is fixedly connected with a rubber ring 8, and the rubber ring 8 is uniformly arranged along the edge of the sliding plate 7. When the piston rod 6 drives the sliding plate 7 to move downwards, the inner membrane oil below the sliding plate 7 is extruded, the pressure is high, and the pressure of the inner membrane oil above the sliding plate 7 is low. The inner membrane oil 7 flows from the lower part of the sliding plate to the upper part of the sliding plate 7 through the gap between the sliding plate 7 and the inner wall of the box body 1, and at the moment, the rubber ring 8 is subjected to the gathering force towards the piston rod 6, so that the inner membrane oil cannot be blocked. When the piston rod 6 drives the sliding plate 7 to move upwards, the rubber ring 8 receives the gravity action of the inner membrane oil above the sliding plate 7 and receives the outward expansion force, and the rubber ring 8 expands towards the inner wall of the box body 1 and is abutted against the inner wall. After the rubber ring 8 is abutted against the inner wall of the box body 1, a gap between the sliding plate 7 and the inner wall of the box body 1 is blocked, the inner membrane oil cannot pass through the gap and can only be sprayed out from the oil outlet 102, and the sprayed inner membrane oil has certain pressure and can be uniformly attached to the inner wall of the processed copper pipe.
Referring to fig. 1, 3 and 6, the limiting mechanism is fixedly connected to the upper end of the cylinder 3 through a flange 401, and the upper end of the piston rod 6 is located in the limiting mechanism. Stop gear includes square pipe 4 and hairpin pole 5, and 4 sides of square pipe are opened has a plurality of through-holes, and the through-hole runs through to another side, hairpin pole 5 and through-hole sliding fit, and hairpin pole 5 can peg graft in the through-hole of 4 co-altitude in square pipe, and the motion interval of restriction piston rod 6 to the realization changes the function of fuel injection quantity. The upper end fixedly connected with stopper 601 of piston rod 6, stopper 601 week side and the side pipe 4 inner wall sliding fit. The limiting block 601 abuts against the hair pin rod 5 when moving to the highest position, and the contact area between the piston rod 6 and the hair pin rod 5 is increased.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides an oiling device for copper pipe drawing process which characterized in that includes:
the oil-gas separation device comprises a box body (1) and a base, wherein the box body comprises a cavity, an oil inlet (101) is formed in one side surface of the box body (1), an oil outlet (102) is formed in the other side surface of the box body (1), a first through hole is formed in the upper surface of the box body (1), and the first through hole is connected with the base (2) in a matched mode;
the oil absorption assembly comprises an air cylinder and a limiting mechanism, the air cylinder comprises a cylinder body (3) and a piston rod (6), the lower surface of the cylinder body (3) is fixedly connected with the upper surface of the base (2), the lower end of the piston rod (6) is fixedly connected with a piston mechanism, the piston mechanism is positioned in a cavity of the box body, and the piston mechanism is in sliding fit with the inner wall of the cavity of the box body; the limiting mechanism is fixedly connected to the upper end of the cylinder body (3) through a flange (401), and the upper end of the piston rod (6) is located in the limiting mechanism.
2. The oil injection device for drawing copper pipes as claimed in claim 1, wherein the oil outlet hole (102) is located above the oil inlet hole (101).
3. The oil injection device for copper pipe drawing according to claim 1, wherein the piston mechanism comprises an "n" type connecting block (602), and a sliding plate (7) is fixedly connected to the lower end of the "n" type connecting block (602).
4. An oil injection device for copper pipe drawing according to claim 3, wherein the sliding plate (7) is in clearance fit with the inner wall of the cavity, and the minimum clearance is 2-10 mm.
5. The oil injection device for copper pipe drawing according to claim 4, wherein the upper surface of the sliding plate (7) is fixedly connected with a rubber ring (8), and the rubber ring (8) is uniformly arranged along the edge of the sliding plate (7).
6. The oil injection device for copper pipe drawing processing according to claim 1, wherein the limiting mechanism comprises a square pipe (4) and a hair pin (5), a plurality of through holes are formed in one side face of the square pipe (4), the through holes penetrate through to the other side face, and the hair pin (5) is in sliding fit with the through holes.
7. The oil injection device for drawing the copper pipe as claimed in claim 6, wherein a limiting block (601) is fixedly connected to the upper end of the piston rod (6), and the peripheral side of the limiting block (601) is in sliding fit with the inner wall of the square pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122457146.7U CN216369561U (en) | 2021-10-13 | 2021-10-13 | A oiling device for copper pipe drawing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122457146.7U CN216369561U (en) | 2021-10-13 | 2021-10-13 | A oiling device for copper pipe drawing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216369561U true CN216369561U (en) | 2022-04-26 |
Family
ID=81242783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122457146.7U Expired - Fee Related CN216369561U (en) | 2021-10-13 | 2021-10-13 | A oiling device for copper pipe drawing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216369561U (en) |
-
2021
- 2021-10-13 CN CN202122457146.7U patent/CN216369561U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |