CN203725789U - Tool structure for machining plunger helixes - Google Patents
Tool structure for machining plunger helixes Download PDFInfo
- Publication number
- CN203725789U CN203725789U CN201420108813.8U CN201420108813U CN203725789U CN 203725789 U CN203725789 U CN 203725789U CN 201420108813 U CN201420108813 U CN 201420108813U CN 203725789 U CN203725789 U CN 203725789U
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- CN
- China
- Prior art keywords
- plunger
- tool structure
- base
- clamp body
- rotation cover
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- Withdrawn - After Issue
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Abstract
The utility model relates to a tool structure for machining plunger helixes. The tool structure comprises a base, wherein a guide track seat is rotatably connected with the base, and is slidably connected with a fixture; and a first tip unit and a second tip unit are respectively arranged on the fixture. The tool structure is simple in structure and convenient to mount; plungers are effectively assembled simply and conveniently by using the first tip unit and the second tip unit, the consistency is high, rotation of a positioning rotating sleeve is controlled by using a second handle, an external explorator spirally rotates relative to an internal explorator, the fixture effectively slides relative to the guide track seat, the positioning rotating sleeve effectively rotates in a fixed stroke range by using a first handle and an abutting screw, clamping and machining on the plunger helixes are effectively realized, and the consistency, the stability and the interchangeability on machining of the plunger helixes are guaranteed.
Description
Technical field
The utility model relates to frock, relates in particular to a kind of tool structure for plunger helix processing.
Background technology
Plunger matching parts is formed by plunger and plunger bushing precision-fit, delivery valve matching parts (being comprised of delivery valve and delivery valve seat) is equipped with in its top, plunger can be divided into A type, Type B, K type, AD type, P type etc. by its applicable injection pump difference, to meet the demand of different diesel engines.At present, in order to meet product drawing requirement, need to process helicla flute one at plunger surface, because comprising fineness etc., this spiral fluted crudy has relatively high expectations, as crossed processing mode or Rig up error, directly affect the fuel delivery of later stage oil pump, in order to guarantee the precision of helicla flute processing, in the urgent need to designing a kind of tool structure for plunger helix processing.
Utility model content
The applicant, for above-mentioned existing issue, provides a kind of a kind of tool structure for plunger helix processing rational in infrastructure, has effectively realized plunger helix clamping and processing, has guaranteed uniformity, stability and the interchangeability of plunger helix processing.
The technical scheme that the utility model adopts is as follows:
A tool structure for plunger helix processing, comprises base, and track base and described base are rotationally connected, and the clamp body that is slidably connected on described track base is arranged respectively the first top unit and the second top unit on described clamp body;
The concrete structure of described the first top unit is as follows:
Comprise a spring base, one end of the first spring is connected with described spring base, it is top that the other end connects sun, described positive center sleeve is loaded in guide pin bushing, in two clutch shaft bearings of periphery symmetrical mounting of described guide pin bushing, between two clutch shaft bearings, install clamping ring, between described spring base and guide pin bushing, be also connected cover plate;
The concrete structure of described the second top unit is as follows:
Comprise the locating rotation cover that runs through described clamp body, a side connection flat bit location of locating rotation cover; Cloudy top through-going device is in described locating rotation cover, and at two the second bearings of periphery symmetrical mounting, two the 3rd bearings of described locating rotation cover, and positive pattern, described positive pattern is rotationally connected with the cloudy pattern being fixed on clamp body.
Its further technical scheme is:
Be positioned at the periphery of locating rotation cover, between described two the 3rd bearings, returning apparatus rotates female connector, and the interior week of described rotation female connector connects first handle by cone iron;
Symmetrical mounting angle bar on described clamp body, butt screw is spirally connected in each angle bar;
Described flat bit location comprises flat position seat, and one end of flat position post is stretched in the seat of described flat position and locked by dog screw; Be positioned at described flat position post and be also set with the second spring;
Be positioned at the top end face of described the moon and have the locating surface for butt plunger end face, the cross section of described locating surface intersects to form cone angle by two buses, and the angle value of described cone angle is 60 ° ± 10 ＇;
The one end that is positioned at described locating rotation cover is also socketed to spell and spells cap described in cap and connect second handle by lath;
Described positive pattern is cylindrical, at the periphery of the described positive pattern formation flange that stretches out, is positioned at and on described cloudy pattern, also has the helical pitch groove for described flange interlocking;
At affixed the second dust excluding plate of the both sides of described clamp body difference;
Affixed connecting plate on described track base, the ball guide apparatus being arranged symmetrically with is on described connecting plate;
One end of described flange is helix along the periphery of positive pattern and extends to the other end, between the two ends of described flange, form angular aperture β, the angle value scope of described angular aperture β is 60 ° ± 10 ＇, is positioned on described flange and also has for rabbeting the helical pitch face of helical pitch groove.
The beneficial effects of the utility model are as follows:
The utility model is simple in structure, easy for installation, utilize the first top unit and the second top unit effectively to realize the assembling of plunger simple and convenient, uniformity is higher, utilize second handle to control the rotation of locating rotation cover, and positive pattern has effectively been realized the sliding motion of clamp body with respect to track base with respect to the helical rotation of cloudy pattern, while first handle, butt screw has effectively been realized locating rotation and has been enclosed within the rotation within the scope of fixed journey system, plunger helix clamping and processing have effectively been realized, guaranteed the uniformity of plunger helix processing, stability and interchangeability.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is the front view of the utility model middle-jiao yang, function of the spleen and stomach pattern.
Fig. 5 is the side view of Fig. 4.
Wherein: 1, spring base; 2, the first spring; 3, cover plate; 4, clutch shaft bearing; 5, clamping ring; 6, sun is top; 7, cloudy top; 701, locating surface; 8, locating rotation cover; 9, the second bearing; 10, rotate female connector; 11, the 3rd bearing; 12, the first dust board; 13, positive pattern; 1301, flange; 14, the first flat key; 15 and cap; 16, spell cap; 17, cloudy pattern; 1701, helical pitch groove; 18, cloudy pattern seat; 19, square head screw; 20, centration axis; 21, base; 22, connecting plate; 23, track base; 24, spherical guide; 25, the second dust excluding plate; 26, clamp body; 27, the second flat key; 28, bearing; 29, first handle; 30, butt screw; 31, cone iron; 32, flat position seat; 33, the second spring; 34, flat position post; 35, angle bar; 36, second handle; 37, guide pin bushing; 38, dog screw.
the specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described.
As shown in Figure 1, Figure 2 and Figure 3, a tool structure for plunger helix processing, comprises base 21, and track base 23 is rotationally connected by centration axis 20 with base 21, on track base 23, by the affixed connecting plate 22 of securing member, the spherical guide 24 being arranged symmetrically with is installed on connecting plate 22.Clamp body 26 is slidably connected with track base 23 by above-mentioned spherical guide 24, arranges respectively the first top unit and the second top unit on clamp body 26 on clamp body 26;
The concrete structure of the first top unit is as follows:
Comprise spring base 1, spring base 1 is affixed by securing member and bearing 28, bearing 28 is connected with spring base 1 by one end of the second flat key 27 jockey body 26, the first springs 2, and the other end connects sun top 6, sun top 6 is set in guide pin bushing 37, in two clutch shaft bearings 4 of periphery symmetrical mounting of guide pin bushing 37, clutch shaft bearing 4 is deep groove ball bearing, installs clamping ring 5 between two clutch shaft bearings 4, between spring base 1 and guide pin bushing 37, be also connected cover plate 3,3 dustproof effect of cover plate;
The concrete structure of described the second top unit is as follows:
Comprise the locating rotation cover 8 that runs through clamp body 26, a side connection flat bit location of locating rotation cover 8; As shown in Figure 2, flat bit location comprises flat position seat 32, and one end of flat position post 34 is stretched in flat position seat 32 and locked by dog screw 38; Be positioned at flat position post 34 and be also set with the second spring 33.As shown in Figure 1, cloudy top 7 through-going devices are in locating rotation cover 8, at two of the periphery symmetrical mountings of locating rotation cover 8 the second bearing 9, two the 3rd bearings 11 and positive patterns 13, the second bearing 9 is plane bearing, the 3rd bearing 11 is rolling bearing, is positioned at periphery device first dust board 12 of the second bearing 9 and the 3rd bearing 11.The periphery of locating rotation cover 8, between two the 3rd bearings 11, returning apparatus rotates female connector 10, and the interior week of rotating female connector 10 connects first handle 29 by cone iron 31.Sun pattern 13 is connected with locating rotation cover 8 by the first flat key 14, and above-mentioned positive pattern 13 is rotationally connected with the cloudy pattern 17 being fixed on clamp body 26, and it is interior and affixed by square head screw 19 and track base 23 that cloudy pattern 17 is installed on cloudy pattern seat 18.In the periphery of locating rotation cover 8, returning apparatus prevents positive pattern 13 is deviate from and cap 15.Sun pattern 13 is cylindrical, at the periphery of positive pattern 13 flange 1301 that stretches out, as shown in Figure 4, Figure 5, one end of flange 1301 is helix along the periphery of positive pattern 13 and extends to the other end, between the two ends of flange 1301, form angular aperture β, the angle value scope of angular aperture β is 60 ° ± 10 ＇, is positioned on flange 1301 and also has for rabbeting the helical pitch face 1302 of helical pitch groove 1701.Be positioned on cloudy pattern 17 and also have the helical pitch groove 1701 for flange 1301 interlockings, on helical pitch groove 1701, having angle is the opening (not shown) of 30 ° ± 10 ＇.At affixed the second dust excluding plate 25 of the both sides of clamp body 26 difference.Symmetrical mounting angle bar 35 on clamp body 26, the butt screw 30 that is spirally connected in each angle bar 35, butt screw 30 is locked by dog screw 38.The one end that is positioned at locating rotation cover 8 is also socketed to spell and spells cap 16 described in cap 16 and connect second handles 36 by lath 39.
Specific works process of the present utility model is as follows:
As shown in Figure 1, first the one end that plunger is had to centre bore connects with the cone end of sun top 6, the first spring 2 pressurizeds inwardly shrink sun top 6, then the other end of plunger and cloudy top 7 locating surface 701 are connected, thereby make plunger maintenance level, after having assembled, as shown in Figure 3, first operating personnel control second handle 36 and control 8 rotations of locating rotation cover, locating rotation cover 8 rotates and drives the moon of its inside top 7 servo-actuated, make plunger keep rotating, because positive pattern 13 is installed on the periphery of locating rotation cover 8, helical pitch face 1302 by positive pattern 13 is at the rectilinear motion of helical pitch groove 1701, thereby drive clamp body 26 with respect to the sliding motion of spherical guide 24, then control first handle 29 simultaneously, utilize and rotate female connector 10 and bore iron 31 and realize rotatablely moving of locating rotation cover 8 and cloudy top 7, the layout of angle bar 35 and butt screw 30 has effectively been controlled rotational trajectory.In addition when the utility model structure is different from lathe milling cutter reference position, by unclamping the securing member between base 21 and track base 23, track base 23 is rotated with respect to base 21 by centration axis 20, by the scale on base 21, be adjusted to after correct position in clinch fastener, easy to adjust.
More than describing is to explanation of the present utility model, is not the restriction to utility model, and the utility model limited range, referring to claim, within protection domain of the present utility model, can be done any type of modification.
Claims (10)
1. the tool structure for plunger helix processing, comprise base (21), it is characterized in that: track base (23) is rotationally connected with described base (21), the clamp body (26) that is slidably connected on described track base (21) is arranged respectively the first top unit and the second top unit on described clamp body (26);
The concrete structure of described the first top unit is as follows:
Comprise a spring base (1), one end of the first spring (2) is connected with described spring base (1), the other end connects sun top (6), described sun top (6) is set in guide pin bushing (37), in two clutch shaft bearings of periphery symmetrical mounting (4) of described guide pin bushing (37), between two clutch shaft bearings (4), install clamping ring (5), between described spring base (1) and guide pin bushing (37), be also connected cover plate (3);
The concrete structure of described the second top unit is as follows:
Comprise the locating rotation cover (8) that runs through described clamp body (26), a side connection flat bit location of locating rotation cover (8); Cloudy top (7) through-going device is in described locating rotation cover (8), at two second bearings of periphery symmetrical mounting (9) of described locating rotation cover (8), two the 3rd bearings (11), and positive pattern (13), described positive pattern (13) is rotationally connected with the cloudy pattern (17) being fixed on clamp body (26).
2. a kind of tool structure for plunger helix processing as claimed in claim 1, it is characterized in that: the periphery that is positioned at described locating rotation cover (8), between described two the 3rd bearings (11), returning apparatus rotates female connector (10), and the interior week of described rotation female connector (10) connects first handle (29) by cone iron (31).
3. a kind of tool structure for plunger helix processing as claimed in claim 1, is characterized in that: at the upper symmetrical mounting angle bar (35) of described clamp body (26), butt screw (30) is spirally connected in each angle bar (35).
4. a kind of tool structure for plunger helix processing as claimed in claim 1, is characterized in that: described flat bit location comprises flat position seat (32), and one end of flat position post (34) is stretched in described flat position seat (32) and by dog screw (38) locking; Be positioned at described flat position post (34) and be also set with the second spring (33).
5. a kind of tool structure for plunger helix processing as claimed in claim 1, it is characterized in that: the end face that is positioned at described the moon top (7) has the locating surface (701) for butt plunger end face, the cross section of described locating surface (701) intersects to form cone angle by two buses, and the angle value of described cone angle is 60 ° ± 10 ＇.
6. a kind of tool structure for plunger helix processing as claimed in claim 1, is characterized in that: the one end that is positioned at described locating rotation cover (8) is also socketed spells cap (16), and described spelling cap (16) connects second handle (36) by lath (39).
7. a kind of tool structure for plunger helix processing as claimed in claim 1, it is characterized in that: described positive pattern (13) is for cylindrical, in the periphery of described positive pattern (13), stretch out and form flange (1301), be positioned at and on described cloudy pattern (17), also have the helical pitch groove (1701) for described flange (1301) interlocking.
8. a kind of tool structure for plunger helix processing as claimed in claim 1, is characterized in that: at the both sides of described clamp body (26) difference affixed the second dust excluding plate (25).
9. a kind of tool structure for plunger helix processing as claimed in claim 1, is characterized in that: at the upper affixed connecting plate (22) of described track base (23), the spherical guide being arranged symmetrically with (24) is installed on described connecting plate (22).
10. a kind of tool structure for plunger helix processing as claimed in claim 7, it is characterized in that: one end of described flange (1301) is helix along the periphery of positive pattern (13) and extends to the other end, between the two ends of described flange (1301), form angular aperture β, the angle value scope of described angular aperture β is 60 ° ± 10 ＇, is positioned on described flange (1301) and also has for rabbeting the helical pitch face (1302) of helical pitch groove (1701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420108813.8U CN203725789U (en) | 2014-03-12 | 2014-03-12 | Tool structure for machining plunger helixes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420108813.8U CN203725789U (en) | 2014-03-12 | 2014-03-12 | Tool structure for machining plunger helixes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203725789U true CN203725789U (en) | 2014-07-23 |
Family
ID=51195893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420108813.8U Withdrawn - After Issue CN203725789U (en) | 2014-03-12 | 2014-03-12 | Tool structure for machining plunger helixes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203725789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103831463A (en) * | 2014-03-12 | 2014-06-04 | 无锡威孚马山油泵油嘴有限公司 | Tool structure for machining plunger helical groove |
-
2014
- 2014-03-12 CN CN201420108813.8U patent/CN203725789U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103831463A (en) * | 2014-03-12 | 2014-06-04 | 无锡威孚马山油泵油嘴有限公司 | Tool structure for machining plunger helical groove |
| CN103831463B (en) * | 2014-03-12 | 2016-02-03 | 无锡威孚马山油泵油嘴有限公司 | A kind of tool structure for plunger helix processing |
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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: 20140723 Effective date of abandoning: 20160203 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |