CN102853238A - Plunger pump used for planomiller mill head box - Google Patents
Plunger pump used for planomiller mill head box Download PDFInfo
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- CN102853238A CN102853238A CN201210075721XA CN201210075721A CN102853238A CN 102853238 A CN102853238 A CN 102853238A CN 201210075721X A CN201210075721X A CN 201210075721XA CN 201210075721 A CN201210075721 A CN 201210075721A CN 102853238 A CN102853238 A CN 102853238A
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- plunger pump
- head box
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Abstract
The invention discloses a plunger pump used for a planomiller mill head box. The plunger pump comprises an inverted T-shaped plunger pump body, wherein the two sides of the T-shaped plunger pump body are provided with mounting holes with threads, and the bottom parts of the mounting holes are communicated; the top end of the T-shaped plunger pump body is provided with a counterbore communicated with the mounting holes at the two sides of the bottom of the T-shaped plunger pump body, and crossing positions where the bottom of the counterbore and the two sides of the plunger pump body are communicated is provided with a larger cavity; the mounting holes at two sides are both internally provided with valve bodies, the two valve bodies are respectively used for inlet and outlet valves, a cylinder body is arranged in the counterbore of the plunger pump body, and the interior of the cylinder body is provided with a spring mounting hole; and a spring is arranged in the hole, and the upper and lower ends of the spring are respectively contacted at the bottom of the counterbore of the cylinder body and the bottom of the cavity in a elastic manner. The plunger pump provided by the invention has the advantages that the structure is compact and smart, the installation and arrangement are convenient, excessive space is not occupied, the plunger pump can play the role of sufficient lubrication, and the requirements of compact space structure and lubrication in the mill head box are met.
Description
Technical field
The present invention relates to the flame milling head box lubrication pump system of milling, concrete is a kind of planomiller milling head box plunger pump.
Background technique
In the milling head box of planomiller, configuration lubricant pump and lubricating system unification are that all parts of requirement all will be lubricated fully, the 2nd, because that part arranges is very compact, remaining space is very little, arranges relatively difficulty in the case.Generally there are plug-in lubrication station or installation oil pipe line mode etc. all undesirable.
Summary of the invention
The plunger pump that the purpose of this invention is to provide a kind of small-sized, compact structure, its power presses plunger pump by transmission axle head dress eccentric wheel and the bearing of motor output shaft, the design makes the lubricants capacity of pumping and pressure satisfy the lubricated needs of parts, key issue is that the requirement pump housing is small and exquisite, can be fit in the very little milling head box oil sump space, to satisfy the inner compact spatial structure of milling head box and lubricated requirement.
Technological scheme of the present invention:
Planomiller milling head box plunger pump, comprise an inverted T-shape plunges pump body, it is characterized in that: the both sides of described T-shape plunges pump body have screwed mounting hole, the bottom is communicated with between the described mounting hole, the top of described T-shape plunges pump body has the counterbore that is communicated with its two bottom sides mounting hole, and the infall that described counterbore bottom is communicated with plunges pump body two side through hole is a larger inner chamber; Valve body all is installed in the mounting hole of described both sides, these two valve bodies are respectively applied to pass in and out valve, in the counterbore of described plunges pump body cylinder is installed, the inside of cylinder has spring mounting hole, spring is installed in the hole, and the upper and lower end difference Elastic Contact of spring is in counterbore bottom and the described intracavity bottom of described cylinder.
Described planomiller milling head box plunger pump, it is characterized in that: have the step hole that runs through in the described valve body, the outermost step of step hole is the conical surface, the surface roughness of the conical surface requires to reach more than the Ra=3.2, this conical surface place is placed with ball, also be installed with spring and adjusting bolt in the step hole, this spring withstands on ball on the described conical surface.
Described planomiller milling head box plunger pump is characterized in that: described cylinder head is spherical, and the counterbore bottom of cylinder is equipped with locating column, and the spring upper end in the cylinder is fixed on the described locating column.
Described planomiller milling head box plunger pump, it is characterized in that: the middle part outer wall of described valve body is outer-hexagonal shape, connection is used, the both sides of outer-hexagonal respectively have a groove, it is 68 ° pipe fitting or the junction surface of Sealing that valve body both sides Excircle machining has the outside thread and the cone angle that connect usefulness, and the surface roughness of junction surface requires to reach more than the Ra=3.2.
Described planomiller milling head box plunger pump is characterized in that: be tightly connected between the outer wall of described cylinder and the inwall of described plunges pump body.
The present invention is achieved like this:
Design small and exquisite plunger pump as shown in Figure 1, be installed on and lean in the milling head box on a certain sidewall of bottom, oil connecting pipe road and oil purifier are put in the left side, and the right side connects output oil pipe road and oil separator and shunt oil pipe line.When starting milling head box, utilize transmission shaft head eccentric wheel and exterior bearing, press the pump plunger shaft of plunger pump by speed; At this moment, the both sides of plunger pump are equipped with valve body, and the left side sucks lubricant oil, and the right side makes lubricant oil constantly be sent in a steady stream this lubricated mechanical parts with certain pressure removal of lubricant.Reach system of plunger pump lubrication station in milling head box, starting is self-lubricated purpose.
Advantage of the present invention:
Compact structure of the present invention, small and exquisite, mounting arrangements is convenient, does not take too much space, and key can also play the purpose of sufficient lubrication, has satisfied the inner compact spatial structure of milling head box and lubricated requirement.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of valve body of the present invention.
Embodiment
Referring to accompanying drawing:
Planomiller milling head box plunger pump, comprise an inverted T-shape plunges pump body 1, the both sides of T-shape plunges pump body 1 have screwed mounting hole, the bottom is communicated with between the mounting hole, the top of T-shape plunges pump body 1 has the counterbore that is communicated with its two bottom sides mounting hole, and the infall that the counterbore bottom is communicated with 1 liang of side through hole of plunges pump body is a larger inner chamber 2; Valve body 3 all is installed in the mounting hole of both sides, these two valve bodies 3 are respectively applied to pass in and out valve, cylinder 4 is installed in the counterbore of plunges pump body 1, the inside of cylinder 4 has spring mounting hole, spring 5 is installed in the hole, and the upper and lower end difference Elastic Contact of spring 5 is in counterbore bottom and described inner chamber 2 bottoms of cylinder 4.
Have the step hole that runs through in the described valve body 3, the outermost step of step hole is the conical surface, and the surface roughness of the conical surface requires to reach more than the Ra=3.2, and this conical surface place is placed with ball 6, also be installed with spring 7 and adjusting bolt 8 in the step hole, this spring 7 withstands on ball 6 on the described conical surface.
Described cylinder 4 heads are spherical, and the counterbore bottom of cylinder 4 is equipped with locating column 10, and spring 5 upper ends in the cylinder 4 are fixed on the described locating column 10.
The middle part outer wall of described valve body 3 is outer-hexagonal shape, connection is used, the both sides of outer-hexagonal respectively have a groove 9, and it is 68 ° pipe fitting or the junction surface of Sealing that valve body 3 both sides Excircle machinings have the outside thread and the cone angle that connect usefulness, and the surface roughness of junction surface requires to reach more than the Ra=3.2.
Be tightly connected between the inwall of the outer wall of described cylinder 4 and plunges pump body 1.
Working principle:
This plunger pump is pressed by the eccentric wheel outboard bearing of driven journal, when pump plunger shaft is pressed downward, the valve on the left side cuts out, the valve on the right is opened, the output oil pipe road that the right connects and oil separator and shunt oil pipe line, lubricant oil is sent into output pipeline, is sent to oil separator, be distributed to the lubricating point of a part, be lubricated.Fast released during to limit position when pump plunger shaft, the right valve is closed, and left side valve is opened, and the left side connects is oil purifier in oil-absorbing pipeline and the oil sump, and this moment, lubricant oil was inhaled in the pump chamber.Pressure can be required to adjust according to pressure by the pressure adjusting bolt.
This small and exquisite plunger pump is convenient to be installed in the milling head box and is leaned on a certain sidewall of bottom space, has solved automatic lubricating system in the milling head box.
Claims (5)
1. planomiller milling head box plunger pump, comprise an inverted T-shape plunges pump body, it is characterized in that: the both sides of described T-shape plunges pump body have screwed mounting hole, the bottom is communicated with between the described mounting hole, the top of described T-shape plunges pump body has the counterbore that is communicated with its two bottom sides mounting hole, and the infall that described counterbore bottom is communicated with plunges pump body two side through hole is a larger inner chamber; Valve body all is installed in the mounting hole of described both sides, these two valve bodies are respectively applied to pass in and out valve, in the counterbore of described plunges pump body cylinder is installed, the inside of cylinder has spring mounting hole, spring is installed in the hole, and the upper and lower end difference Elastic Contact of spring is in counterbore bottom and the described intracavity bottom of described cylinder.
2. planomiller milling head box plunger pump according to claim 1, it is characterized in that: have the step hole that runs through in the described valve body, the outermost step of step hole is the conical surface, the surface roughness of the conical surface requires to reach more than the Ra=3.2, this conical surface place is placed with ball, also be installed with spring and adjusting bolt in the step hole, this spring withstands on ball on the described conical surface.
3. planomiller milling head box plunger pump according to claim 1, it is characterized in that: described cylinder head is spherical, and the counterbore bottom of cylinder is equipped with locating column, and the spring upper end in the cylinder is fixed on the described locating column.
4. planomiller milling head box plunger pump according to claim 1, it is characterized in that: the middle part outer wall of described valve body is outer-hexagonal shape, connection is used, the both sides of outer-hexagonal respectively have a groove, it is 68 ° pipe fitting or the junction surface of Sealing that valve body both sides Excircle machining has the outside thread and the cone angle that connect usefulness, and the surface roughness of junction surface requires to reach more than the Ra=3.2.
5. planomiller milling head box plunger pump according to claim 1 is characterized in that: be tightly connected between the outer wall of described cylinder and the inwall of described plunges pump body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210075721XA CN102853238A (en) | 2012-03-21 | 2012-03-21 | Plunger pump used for planomiller mill head box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210075721XA CN102853238A (en) | 2012-03-21 | 2012-03-21 | Plunger pump used for planomiller mill head box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102853238A true CN102853238A (en) | 2013-01-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210075721XA Pending CN102853238A (en) | 2012-03-21 | 2012-03-21 | Plunger pump used for planomiller mill head box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102853238A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106903358A (en) * | 2015-12-22 | 2017-06-30 | 北京新思维汇德精密磨床有限责任公司 | Integrated form five-face milling head |
| CN107448762A (en) * | 2017-09-29 | 2017-12-08 | 广东鸿荣重工股份有限公司 | Automatic lubricant pump for hydraulic test |
| CN113059321A (en) * | 2021-03-26 | 2021-07-02 | 徐州新大隆化工泵业制造有限公司 | Production and processing method of plunger pump for high-quality high-pressure cleaning machine |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3743574A1 (en) * | 1987-12-22 | 1989-07-13 | Vni I Pk I Promyslennych Gidro | Radial-piston pump |
| EP0376815A1 (en) * | 1988-12-30 | 1990-07-04 | Peugeot Motocycles | Pump for dosing small amounts, especially for the lubrication of two-stroke engines |
| CN1051960A (en) * | 1990-12-28 | 1991-06-05 | 平顶山煤矿机械厂 | Horizontal three plunger pump with forerumming type hydraulic controlled in side unloading |
| CN2339815Y (en) * | 1997-10-07 | 1999-09-22 | 李肇伦 | Super-high-pressure plunger pump one-way valve |
| CN2487890Y (en) * | 2001-08-03 | 2002-04-24 | 上海天美科学仪器有限公司 | Floating plunger structure for plunger pump |
| CN2525272Y (en) * | 2001-09-25 | 2002-12-11 | 于波 | Radial plunger pump and rickshaw using said pump |
| JP2003328928A (en) * | 2002-05-17 | 2003-11-19 | Toshiba Mach Co Ltd | Lubricant force feeding pump and method for supplying lubricant for predetermined quantity with usage of the pump |
| CN201055956Y (en) * | 2007-06-07 | 2008-05-07 | 扬动股份有限公司 | Spindle carrier lubricating arrangement |
| CN201090927Y (en) * | 2007-04-13 | 2008-07-23 | 那永春 | Bearing pressure lubrication apparatus |
| EP2306012A2 (en) * | 2009-09-17 | 2011-04-06 | Nissin Kogyo Co., Ltd. | Plunger pump |
| CN202012716U (en) * | 2011-05-06 | 2011-10-19 | 河谷（佛山）汽车润滑系统制造有限公司 | Plunger type overflow device used for lubricating pump |
| CN202629543U (en) * | 2012-03-21 | 2012-12-26 | 马鞍山友邦重工机械有限公司 | Plunger pump for milling head box of planer-type milling machine |
-
2012
- 2012-03-21 CN CN201210075721XA patent/CN102853238A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3743574A1 (en) * | 1987-12-22 | 1989-07-13 | Vni I Pk I Promyslennych Gidro | Radial-piston pump |
| EP0376815A1 (en) * | 1988-12-30 | 1990-07-04 | Peugeot Motocycles | Pump for dosing small amounts, especially for the lubrication of two-stroke engines |
| CN1051960A (en) * | 1990-12-28 | 1991-06-05 | 平顶山煤矿机械厂 | Horizontal three plunger pump with forerumming type hydraulic controlled in side unloading |
| CN2339815Y (en) * | 1997-10-07 | 1999-09-22 | 李肇伦 | Super-high-pressure plunger pump one-way valve |
| CN2487890Y (en) * | 2001-08-03 | 2002-04-24 | 上海天美科学仪器有限公司 | Floating plunger structure for plunger pump |
| CN2525272Y (en) * | 2001-09-25 | 2002-12-11 | 于波 | Radial plunger pump and rickshaw using said pump |
| JP2003328928A (en) * | 2002-05-17 | 2003-11-19 | Toshiba Mach Co Ltd | Lubricant force feeding pump and method for supplying lubricant for predetermined quantity with usage of the pump |
| CN201090927Y (en) * | 2007-04-13 | 2008-07-23 | 那永春 | Bearing pressure lubrication apparatus |
| CN201055956Y (en) * | 2007-06-07 | 2008-05-07 | 扬动股份有限公司 | Spindle carrier lubricating arrangement |
| EP2306012A2 (en) * | 2009-09-17 | 2011-04-06 | Nissin Kogyo Co., Ltd. | Plunger pump |
| CN202012716U (en) * | 2011-05-06 | 2011-10-19 | 河谷（佛山）汽车润滑系统制造有限公司 | Plunger type overflow device used for lubricating pump |
| CN202629543U (en) * | 2012-03-21 | 2012-12-26 | 马鞍山友邦重工机械有限公司 | Plunger pump for milling head box of planer-type milling machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106903358A (en) * | 2015-12-22 | 2017-06-30 | 北京新思维汇德精密磨床有限责任公司 | Integrated form five-face milling head |
| CN106903358B (en) * | 2015-12-22 | 2018-11-06 | 北京新思维汇德精密磨床有限责任公司 | Integrated form five-face milling head |
| CN107448762A (en) * | 2017-09-29 | 2017-12-08 | 广东鸿荣重工股份有限公司 | Automatic lubricant pump for hydraulic test |
| CN107448762B (en) * | 2017-09-29 | 2023-08-08 | 广东鸿荣重工股份有限公司 | Automatic lubrication pump for hydraulic equipment |
| CN113059321A (en) * | 2021-03-26 | 2021-07-02 | 徐州新大隆化工泵业制造有限公司 | Production and processing method of plunger pump for high-quality high-pressure cleaning machine |
| CN113059321B (en) * | 2021-03-26 | 2022-07-08 | 徐州新大隆化工泵业制造有限公司 | Production and processing method of plunger pump for high-quality high-pressure cleaning machine |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130102 |