CN204295481U - For the honing alignment tool of oblique tray type plunger pump cylinder plunger hole - Google Patents
For the honing alignment tool of oblique tray type plunger pump cylinder plunger hole Download PDFInfo
- Publication number
- CN204295481U CN204295481U CN201420776477.4U CN201420776477U CN204295481U CN 204295481 U CN204295481 U CN 204295481U CN 201420776477 U CN201420776477 U CN 201420776477U CN 204295481 U CN204295481 U CN 204295481U
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- China
- Prior art keywords
- honing
- hole
- cylinder body
- plunger
- alignment tool
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- Withdrawn - After Issue
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Abstract
The utility model relates to the honing alignment tool of the cylinder body plunger hole of plunger displacement pump.For the honing alignment tool of oblique tray type plunger pump cylinder plunger hole, it is characterized in that, be made up of the positioning component and plunger hole centering assembly two parts installing cylinder body; Described positioning component comprises base plate and is installed on the locating shaft on base plate, the fastening top being installed on described locating shaft of described cylinder body; Described centering assembly comprises the centering plate simultaneously acted on two cylinder bodies, described centering plate offers two for being sleeved on the suit hole of cylinder ends, and two locating bars being inserted in plunger hole.The utility model not only increases the production efficiency of honing, and multiple plunger holes honing circularity of multiple cylinder bodies of a plunger displacement pump, cylindricity and roughness otherness are little, ensure that the quality of plunger displacement pump.
Description
Technical field
The utility model relates to a kind of alignment tool of engineering machinery pump, and particularly a kind of honing alignment tool of the cylinder body plunger hole for cam-type axial piston pump, belongs to Machining Technology field.
Background technology
The swash plate plunger pump that hydraulic crawler excavator uses, by the rotation of cylinder body, drive the rotation being arranged on each plunger of cylinder body axial direction, the head of plunger is connected with slipper socket, and the face of cylinder, side of plunger is connected with cylinder body plunger hole, and piston shoes are tight against swash plate, by the movement of piston shoes at swash plate, make plunger that axial reciprocating motion occur, realize plunger displacement pump oil suction and force feed, for excavator provides power.
Can find out in the introduction above, cylinder body is the core component of swash plate plunger pump, and the circularity of cylinder body plunger hole, cylindricity and roughness requirements are very strict, are very important to the work of whole swash plate plunger pump.For this reason, in the manufacture process of swash plate plunger pump, need to carry out honing process to cylinder body plunger hole.If carry out single-piece honing, production efficiency is low on the one hand, on the other hand owing to having multiple plunger hole in a cylinder body, easily causes multiple plunger hole othernesses of cylinder body comparatively large, affects the quality of plunger displacement pump.
Therefore, need a kind of honing efficiency that can improve badly and ensure the circularity of plunger hole, cylindricity and the conforming honing alignment tool of roughness simultaneously.
Summary of the invention
The utility model is intended to solve the large technological deficiency of the inefficiency, plunger hole circularity, cylindricity and the roughness otherness that exist in existing plunger hole honing process, and then provide a kind of operating efficiency high, the cylinder body plunger hole honing alignment tool of the swash plate plunger pump that the circularity of multiple plunger hole, cylindricity and roughness otherness are little, to ensure the quality of plunger displacement pump.
For achieving the above object, the technical solution adopted in the utility model is as follows:
For the honing alignment tool of oblique tray type plunger pump cylinder plunger hole, its special character is, by for cylinder body 11 is installed and provide the positioning component of cylinder body centralized positioning and for provide centering assembly two parts of cylinder body plunger hole 12 centering coordinate form; Wherein said positioning component comprises the base plate 1 be installed on honing machine workbench, and is installed vertically on the locating shaft 2 on described base plate 1, and the top of described locating shaft 2 and the centre bore of described cylinder body 11 are located by connecting; Described centering assembly comprises the centering plate 6 simultaneously acted on two cylinder bodies, and described centering plate 6 has two for being sleeved on the suit hole 6-1 of cylinder body 11 end, and two for locating the locating bar 5 being inserted in described plunger hole 12 inside;
Described base plate 1 is at least provided with two and station is installed;
Syndeton between described locating shaft 2 and described base plate 1 is: described base plate 1 offers locating hole, the bottom of described locating shaft 2 have be intercalated in described locating hole and with the lower link 2-1 of its matched in clearance, and the lower shaft shoulder 2-2 be fixedly connected with plane on described base plate 1;
Fixing connecing by bolt between described lower shaft shoulder 2-2 and described base plate 1;
Syndeton between described locating shaft 2 and described cylinder body 11 is: the top of described locating shaft 2 have can intercalation to enter in described cylinder body 11 centre bore and with the upper link 2-3 of its matched in clearance, and described cylinder body is played to the upper shaft shoulder 2-4 of location support effect;
The middle part of described upper link 2-3 offers connecting screw hole, by described cylinder body 11 is connected on described locating shaft 2 by fitting;
Describedly fitting comprised through cylinder body 11 center and is connected to the screw mandrel 3 of link 2-3 on described locating shaft, and being installed on described cylinder body 11 top and the open washer 4 and nut that coordinate screw mandrel 3 pairs of cylinder bodies to provide to compress location;
In order to improve the precision of frock, described suit hole 6-1 and described cylinder body 11 end are matched in clearance;
In the locating hole that one end interference fit of described locating bar 5 is offered on described centering plate 6, the other end to be inserted in described plunger hole 12 and with its matched in clearance;
For the ease of installing/dismounting, the middle part of described centering plate 6 is provided with handle 7;
One end that described locating bar 5 coordinates with described centering plate 6 is multidiameter, is provided with the acorn nut 10 for connecting described locating bar 5 end in described centering plate 6 upper surface.
A kind of cylinder body honing plunger hole alignment tool for swash plate plunger pump of the utility model, reasonable in design, use time saving and energy saving, due to can the cylinder body plunger hole quantity of a honing more, not only increase the production efficiency of honing, and multiple plunger holes honing circularity of multiple cylinder bodies of a plunger displacement pump, cylindricity and roughness otherness are little, ensure that the quality of plunger displacement pump.
Accompanying drawing explanation
Fig. 1: the structural representation of the utility model alignment tool;
The top view of Fig. 2: Fig. 1;
The B-B sectional view of Fig. 3: Fig. 2;
Fig. 4: the utility model positioning axis structure schematic diagram;
Fig. 5: the half sectional view of locating shaft;
Fig. 6: the utility model centering plate structure schematic diagram;
Fig. 7: the half sectional view of the utility model centering plate;
In figure: 1, base plate, 2, locating shaft, 2-1, lower link, 2-2, the lower shaft shoulder, 2-3, upper link, 2-4, the upper shaft shoulder, 3, screw mandrel, 4, open washer, 5, locating bar, 6, centering plate, 6-1, suit hole, 7, handle, 8, screw, 9, nut, 10, acorn nut, 11, cylinder body, 12, plunger hole.
Detailed description of the invention
Referring to accompanying drawing, provide detailed description of the invention of the present utility model, be used for being further described structure of the present utility model.
Embodiment 1
For the honing alignment tool of oblique tray type plunger pump cylinder plunger hole, with reference to figure 1-7, by for cylinder body 11 is installed and provide the positioning component of cylinder body centralized positioning and for provide centering assembly two parts of plunger hole centering coordinate form; Wherein said positioning component comprises the base plate 1 be installed on honing machine workbench, and is installed vertically on the locating shaft 2 on described base plate 1, the fastening top being installed on described locating shaft 2 of described cylinder body 11; Described centering assembly comprises the centering plate 6 simultaneously acted on two cylinder bodies, described centering plate 6 offers two for being sleeved on the suit hole 6-1 of cylinder ends, and two with for locating the locating bar 5 being inserted in described plunger hole 12 inside; Described base plate 1 is provided with four and station is installed; The bottom of described locating shaft 2 is installed on described base plate 1 by bolt; The centre bore of described cylinder body 11 is sheathed on the upper link 2-3 of described locating shaft 2 and is positioned the upper shaft shoulder 2-4 place of described locating shaft 2, screw mandrel 3 is connected with described locating shaft 2 end thread through the centre bore of described cylinder body 11 and is positioned by the nut 9 on top, and described cylinder body 11 carries out compression by the open washer 4 and nut that are installed on described screw mandrel 3 end to it and locates; In order to improve the precision of frock, described suit hole 6-1 and described cylinder body 11 end are matched in clearance; In the locating hole that one end interference fit of described locating bar 5 is offered on described centering plate 6, the other end to be inserted in described plunger hole 12 and with its matched in clearance; For the ease of installing/dismounting, the middle part of described centering plate 6 is provided with handle 7; One end that described locating bar 5 coordinates with described centering plate 6 is multidiameter, is provided with the acorn nut 10 for connecting described locating bar 5 end in described centering plate 6 upper surface.
Operation principle of the present utility model and using method as follows:
First, base plate 1 is installed on the workbench of honing machine, locating shaft 2 is installed vertically on above base plate 1 by bolt, then the centre bore of cylinder body 11 is inserted in the upper link of locating shaft 2, after cylinder body places, centering location is carried out by centering plate 6 and the locating bar 5 pairs of cylinder body plunger holes be installed on centering plate 6, adjustment cylinder body position, screw mandrel 3 is screwed be connected to locating shaft through the centre bore of cylinder body 11, finally by the open washer 4 at screw mandrel 3 top and nut, cylinder body 11 is pressed on locating shaft 2, after having located, centering plate 6 and locating bar are removed by hand-held handle 7, get final product Honing process.
Being provided with in described locating shaft 2 and the junction of cylinder body 11 supplies screw mandrel 3 to insert the screwed hole screwed, screw mandrel 3 is fixing connecing by nut 9 and locating shaft 2 before this after inserting cylinder body centre bore, is then pressed on locating shaft by the open washer 4 at screw mandrel 3 top and nut by cylinder body; After cylinder body installs, carry out centering location by centering plate 6 and the locating bar 5 pairs of cylinder body plunger holes be installed on centering plate 6, after centering, centering plate 6 and locating bar 5 are removed by hand-held handle 7, get final product Honing process.
Above-described is only the preferred embodiment of a kind of frock for plover mill machine fixed hydraulic pump cylinder centering of the utility model; should be understood that; for a person skilled in the art; under the prerequisite not departing from the utility model creation design; some distortion and improvement can also be made; can also more than one piece centering on machining center and other lathe, these all belong to protection domain of the present utility model.
Claims (10)
1. for the honing alignment tool of oblique tray type plunger pump cylinder plunger hole, it is characterized in that, by for cylinder body (11) is installed and provide the positioning component of cylinder body centralized positioning and for provide centering assembly two parts of cylinder body plunger hole (12) centering coordinate form; Wherein said positioning component comprises the base plate (1) be installed on honing machine workbench, and is installed vertically on the locating shaft (2) on described base plate (1), and the top of described locating shaft (2) and the centre bore of described cylinder body (11) are located by connecting; Described centering assembly comprises the centering plate (6) simultaneously acted on two cylinder bodies, described centering plate (6) has two for being sleeved on the suit hole (6-1) of cylinder body (11) end, and two are inserted in the inner locating bar (5) of described plunger hole (12) for location.
2. as claimed in claim 1 for the honing alignment tool of oblique tray type plunger pump cylinder plunger hole, it is characterized in that, described base plate (1) is at least provided with two and station is installed.
3. as claimed in claim 2 for the honing alignment tool of oblique tray type plunger pump cylinder plunger hole, it is characterized in that, syndeton between described locating shaft (2) and described base plate 1 is: (1) offers locating hole to described base plate, the bottom of described locating shaft (2) have be intercalated in described locating hole and with the lower link (2-1) of its matched in clearance, and the lower shaft shoulder (2-2) be fixedly connected with the upper plane of described base plate (1).
4. as described in Claims 2 or 3 for the honing alignment tool of oblique tray type plunger pump cylinder plunger hole, it is characterized in that, syndeton between described locating shaft (2) and described cylinder body (11) is: the top of described locating shaft (2) have can intercalation to enter in described cylinder body (11) centre bore and with the upper link (2-3) of its matched in clearance, and described cylinder body is played to the upper shaft shoulder (2-4) of location support effect.
5. as claimed in claim 4 for the honing alignment tool of oblique tray type plunger pump cylinder plunger hole, it is characterized in that, the middle part of described upper link (2-3) offers connecting screw hole, by described cylinder body (11) is connected on described locating shaft (2) by fitting.
6. as claimed in claim 5 for the honing alignment tool of oblique tray type plunger pump cylinder plunger hole, it is characterized in that, describedly fitting comprised through cylinder body (11) center and is connected to the screw mandrel (3) of link (2-3) on described locating shaft, and be installed on described cylinder body (11) top and coordinate screw mandrel (3) cylinder body to be provided to the open washer (4) and nut that compress location.
7. as claimed in claim 1 for the honing alignment tool of oblique tray type plunger pump cylinder plunger hole, it is characterized in that, described suit hole (6-1) and described cylinder body (11) end are matched in clearance.
8. as claimed in claim 1 for the honing alignment tool of oblique tray type plunger pump cylinder plunger hole, it is characterized in that, in the locating hole that one end interference fit of described locating bar (5) is offered on described centering plate (6), the other end to be inserted in described plunger hole (12) and with its matched in clearance.
9. as claimed in claim 1 for the honing alignment tool of oblique tray type plunger pump cylinder plunger hole, it is characterized in that, the middle part of described centering plate (6) is provided with handle (7).
10. as claimed in claim 1 for the honing alignment tool of oblique tray type plunger pump cylinder plunger hole, it is characterized in that, one end that described locating bar (5) coordinates with described centering plate (6) is multidiameter, is provided with the acorn nut (10) for connecting described locating bar (5) end in described centering plate (6) upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420776477.4U CN204295481U (en) | 2014-12-11 | 2014-12-11 | For the honing alignment tool of oblique tray type plunger pump cylinder plunger hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420776477.4U CN204295481U (en) | 2014-12-11 | 2014-12-11 | For the honing alignment tool of oblique tray type plunger pump cylinder plunger hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204295481U true CN204295481U (en) | 2015-04-29 |
Family
ID=53101059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420776477.4U Withdrawn - After Issue CN204295481U (en) | 2014-12-11 | 2014-12-11 | For the honing alignment tool of oblique tray type plunger pump cylinder plunger hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204295481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440505A (en) * | 2014-12-11 | 2015-03-25 | 烟台艾迪液压科技有限公司 | Honing and aligning tool for plunger holes of cylinder blocks of swash plate type plunger pumps |
-
2014
- 2014-12-11 CN CN201420776477.4U patent/CN204295481U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440505A (en) * | 2014-12-11 | 2015-03-25 | 烟台艾迪液压科技有限公司 | Honing and aligning tool for plunger holes of cylinder blocks of swash plate type plunger pumps |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150429 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |