CN203956441U - A kind of press-fitting tool of tip shroud of miniature oil pump - Google Patents

A kind of press-fitting tool of tip shroud of miniature oil pump Download PDF

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Publication number
CN203956441U
CN203956441U CN201420370828.1U CN201420370828U CN203956441U CN 203956441 U CN203956441 U CN 203956441U CN 201420370828 U CN201420370828 U CN 201420370828U CN 203956441 U CN203956441 U CN 203956441U
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China
Prior art keywords
oil pump
tip shroud
miniature oil
monitoring
press
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CN201420370828.1U
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Chinese (zh)
Inventor
吴文初
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BEIJING DELPHI WANYUAN ENGINE ADMINISTRATION SYSTEM Co Ltd
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BEIJING DELPHI WANYUAN ENGINE ADMINISTRATION SYSTEM Co Ltd
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Abstract

The utility model provides a kind of press-fitting tool of tip shroud of miniature oil pump, it comprises: sensing unit, described sensing unit comprises first monitoring sensor of monitoring tip shroud, described the first monitoring sensor top is provided with the pressure sensor of the pressure that alignment sensor, the linear displacement transducer of monitoring the vertical displacement of described tip shroud and the monitoring of the described tip shroud of monitoring location be applied to described tip shroud successively, described the first monitoring sensor below is provided with holddown groove, and described holddown groove is used for fixedly tip shroud; Positioning unit, described positioning unit comprises block, air cylinder connecting rod and the second monitoring sensor, and described air cylinder connecting rod is miniature oil pump fixedly, and described the second monitoring sensor is monitored the location of described miniature oil pump; At least one pilot unit, described pilot unit comprises for the guide pillar of described miniature oil pump and the coincidence of described tip shroud center line with for holding the guide pin bushing of described guide pillar.

Description

A kind of press-fitting tool of tip shroud of miniature oil pump
Technical field
The utility model relates to a kind of press-fitting tool, specifically, relate to a kind of for the press-fitting tool of tip shroud of miniature oil pump.
Background technology
Conventionally, miniature oil pump is used for the gasoline of fuel tank being offered to engine.Fig. 1 is the schematic diagram of miniature oil pump in prior art.As shown in Figure 1, the top of miniature oil pump 10 is provided with oil-out and motor etc., and complicated electromagnetic environment can have a negative impact to the motor of miniature oil pump, therefore, need to be protected the top of miniature oil pump 10.Fig. 2 is the schematic diagram of tip shroud in prior art.As shown in Figure 2, tip shroud 20 is installed on the top of miniature oil pump 10, and the engine that is miniature oil pump 10 provides protection.
Conventionally, be miniature oil pump 10 when tip shroud 20 is installed, the two cannot centering, and miniature oil pump 10 center or axis and tip shroud 20 center or axis, not on same straight line, cause oil-out generation cut or the destruction of miniature oil pump 10.In addition, while tip shroud 20 being installed for miniature oil pump 10, need to provide suitable installing force, if installing force is too small, may affect the firm combination of miniature oil pump 10 and tip shroud 20; If installing force is excessive, may destroy miniature oil pump 10, especially miniature oil pump 10 inner bodies are numerous, can directly affect the operating efficiency of miniature oil pump 10 or the pressure break of miniature oil pump 10 bodies.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of press-fitting tool of tip shroud of miniature oil pump, can realize the centering of miniature oil pump and tip shroud, can monitor downforce and displacement simultaneously, avoid the excessive or too small impact causing of downforce.
For achieving the above object, the utility model provides a kind of press-fitting tool of tip shroud of miniature oil pump, it comprises, sensing unit, described sensing unit comprises first monitoring sensor of monitoring tip shroud, described the first monitoring sensor top is provided with the pressure sensor of the pressure that alignment sensor, the linear displacement transducer of monitoring the vertical displacement of described tip shroud and the monitoring of the described tip shroud of monitoring location be applied to described tip shroud successively, described the first monitoring sensor below is provided with holddown groove, and described holddown groove is used for fixedly tip shroud; Positioning unit, described positioning unit comprises block, air cylinder connecting rod and the second monitoring sensor, and described air cylinder connecting rod is miniature oil pump fixedly, and described the second monitoring sensor is monitored the location of described miniature oil pump; At least one pilot unit, described pilot unit comprises for the guide pillar of described miniature oil pump and the coincidence of described tip shroud center line with for holding the guide pin bushing of described guide pillar.
Preferably, also comprise power unit, described power unit is connected with described pressure sensor is removable, and described power unit provides downforce for described sensing unit.
Preferably, the monitoring range of described linear displacement transducer is 0 ~ 16mm.
Preferably, the monitoring range of described pressure sensor is 550N ~ 980N.
Preferably, described block is positioned at a side of described miniature oil pump, and the cross section of described block is V-shaped.
Preferably, described guide pillar and described sensing unit are fixed, and described guide pin bushing and described positioning unit are fixed.
In addition, preferably, the number of described pilot unit is two.
From above-mentioned description with put into practice, the press-fitting tool of the tip shroud of the miniature oil pump that the utility model provides, one, the guide pillars and bushes of pilot unit is connected with positioning unit respectively at sensing unit, sensing unit is connected with tip shroud, and positioning unit is connected with miniature oil pump, and pilot unit can be by tip shroud and miniature oil pump centering, be that the center line of tip shroud and the center line of miniature oil pump overlap, avoid producing on miniature oil pump cut or affect oil-out work; They are two years old, pressure sensor and linear displacement transducer can be monitored the size of the downforce that power unit provides and the distance that tip shroud moves simultaneously, excessive or give a warning when too small in downforce, immediately stop or continuing installing, avoid impact that the normal use of effect and miniature oil pump is installed.
Accompanying drawing explanation
By the description to embodiment below in conjunction with accompanying drawing, above-mentioned feature of the present utility model and technological merit will become apparent and easily understand.In the accompanying drawings,
Fig. 1 is the schematic diagram of miniature oil pump in prior art;
Fig. 2 is the schematic diagram of tip shroud in prior art;
Fig. 3 is the schematic diagram of sensing unit of press-fitting tool of the tip shroud of miniature oil pump described in the utility model;
Fig. 4 is the schematic diagram of positioning unit of press-fitting tool of the tip shroud of miniature oil pump described in the utility model;
Fig. 5 is the schematic diagram of pilot unit of press-fitting tool of the tip shroud of miniature oil pump described in the utility model.
Reference numeral:
10: miniature oil pump; 20: tip shroud;
The press-fitting tool 100 of the tip shroud of miniature oil pump
110: sensing unit; 111: the first monitors; 112: alignment sensor;
113: linear displacement transducer; 114: pressure sensor; 115: holddown groove;
120: positioning unit; 121: block; 122: air cylinder connecting rod; 123: the second monitoring sensors;
130: pilot unit; 131: guide pillar; 132: guide pin bushing.
The specific embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 3 is the schematic diagram of sensing unit of press-fitting tool of the tip shroud of miniature oil pump described in the utility model.Fig. 4 is the schematic diagram of positioning unit of press-fitting tool of the tip shroud of miniature oil pump described in the utility model.Fig. 5 is the schematic diagram of pilot unit of press-fitting tool of the tip shroud of miniature oil pump described in the utility model.As shown in Fig. 3,4 and 5, the press-fitting tool 100 of the tip shroud of miniature oil pump comprises sensing unit 110, positioning unit 20 and pilot unit 30.
Sensing unit 110 comprises the first monitoring sensor 111, alignment sensor 112, linear displacement transducer 113 and pressure sensor 114.The first monitoring sensor 111 tops are provided with alignment sensor 112, linear displacement transducer 113 and pressure sensor 114, the first monitoring sensor 111 below holddown grooves 115 successively, and holddown groove 115 is for fixedly mounting tip shroud 20.
Preferably, the press-fitting tool 100 of the tip shroud of miniature oil pump also comprises power unit, and power unit is connected with pressure sensor 114 is removable, and power unit provides downforce for sensing unit 110.Use power unit moves down, and tip shroud 20 is fixed on to miniature oil pump, provides downforce to predetermined value, and power unit resets.Conventionally, power unit is servomotor.
The first monitoring sensor 111 is for monitoring tip shroud 20, if in holddown groove 115 not fixedly tip shroud 20, the first monitoring sensors 111 will send warning signal.
Alignment sensor 112 is for monitoring the position of tip shroud 10 in holddown groove 115, if the precalculated position that tip shroud 10 does not have in holddown groove 115, alignment sensor 112 will send warning signal.
Linear displacement transducer 113 is for monitoring tip shroud 20 in the distance of the vertical movement on miniature oil pump 10 tops.Can avoid tip shroud 20 displacements too small, tip shroud 20 is insufficient with the installation of miniature oil pump 10, connects insecure; Can also avoid tip shroud 20 displacements excessive, tip shroud 20 is excessive with the installation of miniature oil pump 10, damages the top of miniature oil pump 10.
Preferably, the monitoring range of linear displacement transducer 113 is 0 ~ 16mm.Tip shroud 20 is less than or equal to 16mm in the distance of the vertical movement on miniature oil pump 10 tops, and conventionally, the scope of optimum vertical displacement value is 14.85mm ~ 15.15mm.
Pressure sensor 114 is for monitoring the pressure being applied on tip shroud 10, if the downforce that power unit provides is excessive or too small, pressure sensor 114 will send warning signal.
Preferably, the monitoring range of pressure sensor 114 is 550N ~ 980N.If the downforce that power unit provides is less than 550N, miniature oil pump 10 is connected insecure with tip shroud 20; If the downforce that power unit provides is greater than 980N, easily affects the operating efficiency of miniature oil pump 10 or cause breaking of miniature oil pump 10.
Positioning unit 120 is positioned at the below of sensing unit 110, for fixing miniature oil pump 10.Positioning unit 120 comprises block 121, air cylinder connecting rod 122 and the second monitoring sensor 123.Fixing and locking miniature oil pump 10, the second monitoring sensors 123 of air cylinder connecting rod 122 are for monitoring the location of miniature oil pump 10, and when miniature oil pump 10 is out of position time, the second monitoring sensor 123 will give a warning.
Preferably, block 121 is positioned at a side of miniature oil pump 10, and the cross section of block 121 is V-shaped.Possibility run-off the straight when miniature oil pump 10 is subject to downforce, block 121 is mainly used in avoiding the inclination of miniature oil pump 10.
Press-fitting tool 100 at least one pilot unit 130 of the tip shroud of miniature oil pump, preferably, the number of pilot unit 130 is two.Pilot unit 130 comprises for the guide pillar 131 of miniature oil pump 10 and tip shroud 20 center lines coincidences with for holding the guide pin bushing 132 of guide pillar 131.
Preferably, guide pillar 131 is fixing with sensing unit 110, and guide pin bushing 132 is fixing with positioning unit 120.Sensing unit 110 is placed in to the top of positioning unit 120, guide pillar on sensing unit 110 131 is placed in the guide pin bushing 132 of positioning unit 120, the center line of the miniature oil pump 10 of the center line of the tip shroud 20 of sensing unit 110 belows and sensing unit 120 tops overlaps.
Introduce the use procedure of press-fitting tool 100 of the tip shroud of miniature oil pump below.
The first step, puts into tip shroud 20 in the precalculated position of the holddown groove 115 of sensing unit 10 belows, and now the first monitoring sensor 111 and alignment sensor 112 will show tip shroud 20 accurate positionings, can enter next step operation;
Second step, puts on air cylinder connecting rod 122 by miniature oil pump 10 and is fixed miniature oil pump 10, and now the second sensor 123 will show miniature oil pump 10 accurate positionings, can enter next step operation;
The 3rd step, sensing unit 110 is placed on to positioning unit 120 tops, the guide pillar of pilot unit 130 131 is put in corresponding guide pin bushing 132, and the center line of the miniature oil pump 20 that the tip shroud 10 that sensing unit 110 belows connect is connected with positioning unit 120 tops overlaps;
The 4th step, starts power unit, and power unit drives sensing unit 110 to move down, and moves down into behind precalculated position, and power unit resets, then in this process, linear displacement transducer 113 moves down when distance exceeds predetermined value and can give a warning at tip shroud 20; When exceeding predetermined value, the downforce that pressure sensor 114 bears at tip shroud 20 can give a warning; Baffle plate 121, in miniature oil pump 10 loading processes, can avoid miniature oil pump 10 to tilt.
So far, one group of miniature oil pump 10 and tip shroud 20 install.
From above-mentioned description with put into practice, the press-fitting tool of the tip shroud of the miniature oil pump that the utility model provides, one, the guide pillars and bushes of pilot unit is connected with positioning unit respectively at sensing unit, sensing unit is connected with tip shroud, and positioning unit is connected with miniature oil pump, and pilot unit can be by tip shroud and miniature oil pump centering, be that the center line of tip shroud and the center line of miniature oil pump overlap, avoid producing on miniature oil pump cut or affect oil-out work; They are two years old, pressure sensor and linear displacement transducer can be monitored the size of the downforce that power unit provides and the distance that tip shroud moves simultaneously, excessive or give a warning when too small in downforce, immediately stop or continuing installing, avoid impact that the normal use of effect and miniature oil pump is installed.
The above; it is only the preferably specific embodiment of the utility model; but protection domain of the present utility model is not limited to this; any people who is familiar with this technology is in the disclosed technical scope of the utility model; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.

Claims (7)

1. a press-fitting tool for the tip shroud of miniature oil pump, is characterized in that, it comprises,
Sensing unit, described sensing unit comprises first monitoring sensor of monitoring tip shroud, described the first monitoring sensor top is provided with the pressure sensor of the pressure that alignment sensor, the linear displacement transducer of monitoring the vertical displacement of described tip shroud and the monitoring of the described tip shroud of monitoring location be applied to described tip shroud successively, described the first monitoring sensor below is provided with holddown groove, and described holddown groove is used for fixedly tip shroud;
Positioning unit, described positioning unit comprises block, air cylinder connecting rod and the second monitoring sensor, and described air cylinder connecting rod is miniature oil pump fixedly, and described the second monitoring sensor is monitored the location of described miniature oil pump;
At least one pilot unit, described pilot unit comprises for the guide pillar of described miniature oil pump and the coincidence of described tip shroud center line with for holding the guide pin bushing of described guide pillar.
2. the press-fitting tool of the tip shroud of miniature oil pump as claimed in claim 1, is characterized in that, also comprises power unit, and described power unit is connected with described pressure sensor is removable, and described power unit provides downforce for described sensing unit.
3. the press-fitting tool of the tip shroud of miniature oil pump as claimed in claim 1, is characterized in that, the monitoring range of described linear displacement transducer is 0 ~ 16mm.
4. the press-fitting tool of the tip shroud of miniature oil pump as claimed in claim 1, is characterized in that, the monitoring range of described pressure sensor is 550N ~ 980N.
5. the press-fitting tool of the tip shroud of miniature oil pump as claimed in claim 1, is characterized in that, described block is positioned at a side of described miniature oil pump, and the cross section of described block is V-shaped.
6. the press-fitting tool of the tip shroud of miniature oil pump as claimed in claim 1, is characterized in that, described guide pillar and described sensing unit are fixed, and described guide pin bushing and described positioning unit are fixed.
7. the press-fitting tool of the tip shroud of miniature oil pump as claimed in claim 1, is characterized in that, the number of described pilot unit is two.
CN201420370828.1U 2014-07-07 2014-07-07 A kind of press-fitting tool of tip shroud of miniature oil pump Active CN203956441U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420370828.1U CN203956441U (en) 2014-07-07 2014-07-07 A kind of press-fitting tool of tip shroud of miniature oil pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420370828.1U CN203956441U (en) 2014-07-07 2014-07-07 A kind of press-fitting tool of tip shroud of miniature oil pump

Publications (1)

Publication Number Publication Date
CN203956441U true CN203956441U (en) 2014-11-26

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110023038A (en) * 2016-09-30 2019-07-16 米沃奇电动工具公司 Power tool
CN111215880A (en) * 2020-03-12 2020-06-02 王加县 Pump cover feeding device and method of hydraulic pump assembling machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110023038A (en) * 2016-09-30 2019-07-16 米沃奇电动工具公司 Power tool
CN111215880A (en) * 2020-03-12 2020-06-02 王加县 Pump cover feeding device and method of hydraulic pump assembling machine

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