CN105058091B - Clamp for lathing of roller pin holes in roller - Google Patents
Clamp for lathing of roller pin holes in roller Download PDFInfo
- Publication number
- CN105058091B CN105058091B CN201510527630.9A CN201510527630A CN105058091B CN 105058091 B CN105058091 B CN 105058091B CN 201510527630 A CN201510527630 A CN 201510527630A CN 105058091 B CN105058091 B CN 105058091B
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- CN
- China
- Prior art keywords
- clamp body
- hole
- roller
- roller body
- clamp
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a clamp for lathing of roller pin holes in a roller. The clamp is used for clamping and locating the roller when the pin holes are drilled in the roller provided with a square hole in a diesel oil pump. The clamp comprises a clamp body, a pressing plate, a locating screw and at least two arc locating cams. The locating cams are coaxially and rotatably connected to the clamp body. The pressing plate is hinged to the clamp body. The locating screw is arranged on the clamp body. The roller is disposed on the locating screw, and the locating cams are rotated, so that one end face of each locating cam is attached to one corresponding inner side face of the square hole; the locating screw is adjusted till the axis of one pin hole to be machined in the roller and the center of the clamp body coincide, the pressing plate is rotated to compress the roller on the clamp body, and therefore clamping is completed. When rollers are machined in batch, the clamp can shorten machining time and improve the finished product rate.
Description
Technical field：
The present invention relates to a kind of fixture of use lathe process roller body upper roller pin-and-hole.
Background technology：
The roller body with square hole in diesel pump（Such as Fig. 5）On drill and ream pin-and-hole when, need to first position the roller body so that
The axle center of pin-and-hole to be drilled and reamed is perpendicular with the side wall of the square hole.
Existing roller body is that the side wall of the square hole by manual synchronizing roller body is perpendicular with the direction of feed of drill bit,
Then hand-operated clamping roller body.This kind of method can not meet the batch machining of roller body, and the error of manual synchronizing roller body is big,
Cause the percent defective of roller body high.
The content of the invention：
It is an object of the invention to provide one kind can shorten process time in batch machining roller body, yield rate is improved
With the fixture of lathe process roller body upper roller pin-and-hole.
In order to realize foregoing invention purpose, the present invention provides a kind of fixture of use lathe process roller body upper roller pin-and-hole,
The fixture be used to be drilled and reamed on the roller body with square hole in diesel pump pin-and-hole when Set and Positioning to the roller body, including folder
Specifically, the positioning cam of pressing plate, Positioning screw and at least two circular arcs, the positioning cam it is concentric be rotationally connected with folder
Particularly, pressing plate is articulated with clamp body, and Positioning screw is arranged on clamp body；Roller body is placed in Positioning screw, and is revolved
Turn positioning cam so that the end face of positioning cam fits in a medial surface of the square hole, and adjustment Positioning screw is to roller
The axis of pin-and-hole to be processed coincides with the center of clamp body on body, and rotary pressure plate is pressed in roller body on clamp body, clamping
Complete.
Further, the pressing plate is pressed in the roller body on clamp body by a pressing drive mechanism, the pressing
Drive mechanism includes fork, compresses push rod, support bar and push rod, and the fork is movably arranged on clamp body, and one end with
Strut is hinged, and the other end is fixedly connected with push rod is compressed, and support bar is fixedly connected with clamp body, compresses push rod activity and is plugged on
On clamp body, and one end of compression push rod is inconsistent with pressing plate, and the push rod is movably arranged in fixture body, and promotes fork along pendulum
Bar is hinged spot wobble with support bar hinged place.
Further, the clamp body is provided with the first installing hole and the second installation for being respectively used to install fork and push rod
Hole, first installing hole and the second installing hole are mutually perpendicular to and insertion.
Further, second installing hole is along the centrally disposed of clamp body.
Further, the support bar and compression push rod are symmetrically set in the second installing hole both sides.
Further, the clamp body is provided with for installing the 3rd installing hole for compressing push rod.
Further, the push rod is by air cylinder driven in clamp body activity.
Further, the clamp body is provided with cam support seat and rotating shaft, and the axis of rotation is supported on cam support
On seat, positioning cam is fixedly connected in rotating shaft.
Further, the clamp body is provided with for the V-type locating piece of pair roller body positioning, under the V-type locating piece
Side is fixedly connected with location-plate, and the Positioning screw is threaded on the location-plate.
Roller body is placed in Positioning screw, first rotational positioning cam so that the end face of positioning cam fits in rolling
One medial surface of the square hole on wheel body, then rotational positioning screw adjust roller body position so that it is to be drilled and reamed on roller body
Pin-and-hole is coaxial with clamp body, and roller body is pressed on clamp body finally by pressing plate, and resulting beneficial effect is：Criticizing
Can shorten process time during amount processing roller body, improve yield rate.
Description of the drawings：
Fig. 1 is present configuration figure.
Fig. 2 is the structure chart of positioning cam in the present invention.
Fig. 3 is location structure figure of the roller body in present clip on locating piece.
Fig. 4 is another structure chart of positioning of the roller body in present clip on locating piece.
Fig. 5 is roller body structure chart.
Specific embodiment：
Below in conjunction with the accompanying drawings the present invention is further illustrated.
As shown in figure 1, a kind of fixture of use lathe process roller body upper roller pin-and-hole of the invention, including pressing plate 3, convex
The clamp body 1 of wheel 2, Positioning screw 4 and cylinder, the positioning cam 2 of at least two circular arcs it is concentric be rotationally connected with folder
On concrete 1, pressing plate 3 is articulated with clamp body, and Positioning screw 4 is arranged on clamp body 1.When the clamping of pair roller body 8 is installed, will
Roller body 8 is placed in Positioning screw 4, first rotational positioning cam 2 so that the end face of positioning cam 2 is fitted on roller body 8
Square hole 81 a medial surface, then rotational positioning screw 4 adjust roller body 8 position so that pin to be drilled and reamed on roller body 8
Hole 82 is coaxial with clamp body 1, and roller body 8 is pressed on clamp body 1 finally by pressing plate 3, and the clamping of roller body 8 is completed.
With reference to Fig. 2 to 4, the present invention is additionally provided with a pressing drive mechanism 6, and pressing plate 3 is driven by the pressing drive mechanism 6
It is dynamic, roller body 8 is pressed on clamp body 1, the pressing drive mechanism 6 includes fork 61, compresses push rod 62, support bar 63 and top
Bar 64, fork 61 is movably arranged on clamp body 1, and the upper end of fork 61 is hinged with support bar 63, lower end with compress push rod
62 are fixedly connected, and support bar 63 is fixedly connected on clamp body 1, compress the activity of push rod 62 and are plugged on clamp body 1, and compression is pushed away
It is outer inconsistent with pressing plate 3 that clamp body 1 is stretched out in one end of bar 62.Push rod 64 is movably arranged in clamp body 1, the end of push rod 64 and
The output shaft of cylinder is connected（It is not drawn in figure）.Push rod 64 promotes pin joint of the fork 61 along fork Yu support bar hinged place to put
It is dynamic.Fork 61 swings and promotes pressing plate 3 to rotate on clamp body 1 so as to pass through compression push rod 62.
For ease of installing fork 61, push rod 64 and compressing push rod 62, it is provided with clamp body 1 and is respectively used to that fork is installed
61st, the first installing hole 11 of push rod 64 and compression push rod 62, the second installing hole 12 and the 3rd installing hole 13, the He of the first installing hole 11
Second installing hole 12 is mutually perpendicular to and insertion, and the second installing hole 12 is along the centrally disposed of clamp body 1.Support bar 63 and compression push rod
62 are symmetrically set in the second installing hole, and about 12 both sides, compress the activity of push rod 62 and are plugged in the 3rd installing hole 13.
Positioning cam 2 in the present invention is rotated on clamp body 1 by a rotating shaft 15, and positioning cam 2 is concentric
It is fixedly connected in rotating shaft 15, rotating shaft 15 is rotationally connected with the cam support seat 14 on clamp body 1.The present invention is realization to rolling
After the completion of the clamping of wheel body 8, positioning cam 2 does not affect the pin-and-hole that machine tool drill drills and reams on roller body, and torsion is provided with rotating shaft 15
Spring（It is not drawn in figure）.After the face of square hole 81 on the pair roller body 8 of positioning cam 2 is had good positioning, positioning cam 2, convex are unclamped
Wheel 2 recoils to initial position under torsion spring effect.
For ease of the positioning support of pair roller body 8, it is provided with clamp body 1 for the V-type locating piece 5 of the positioning of pair roller body 8,
Location-plate 51 is fixedly connected with below V-type locating piece 5, Positioning screw 4 is threaded on the location-plate 51.
Roller body 8 after the completion of clamping on present clip, by triangle of the clamping of clamp body 1 in the present invention in lathe
On chuck, and the push rod 64 in present clip is stretched out outside lathe through the axle center of triangle chuck.Drill bit is arranged at into car
On the knife rest of bed, bit location is adjusted so that drill bit is coaxial with clamp body 1.Extra bed is started, the drill bit on tool slide drills and reams
Pin-and-hole 82.
During batch machining roller body 8, each roller body does not need resetting on lathe, saves working time, and sends out
Bright fixture accurate positioning, the high yield rate of roller body 8.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, some improvement can also be made under the premise without departing from the principles of the invention, these improvement also should be regarded as the present invention's
Protection domain.
Claims (9)
1. a kind of fixture of use lathe process roller body upper roller pin-and-hole, it is characterised in that：The fixture is used for the tool in diesel pump
There is square hole（81）Roller body（8）On drill and ream pin-and-hole（82）When Set and Positioning to the roller body, including clamp body（1）, pressure
Plate（3）, Positioning screw（4）With the positioning cam of at least two circular arcs（2）, the positioning cam（2）Concentric rotation connects
It is connected to clamp body（1）On, pressing plate（3）It is articulated with clamp body（1）On, Positioning screw（4）It is arranged on clamp body（1）On；By roller
Body（8）It is placed in Positioning screw（4）On, and rotational positioning cam（2）So that positioning cam（2）End face fit in it is described
Square hole（81）A medial surface, adjust Positioning screw（4）The pin-and-hole to be processed to roller body（82）Axis and clamp body（1）'s
Center coincides, rotary pressure plate（3）Roller body is pressed in into clamp body（1）On, clamping is completed.
2. as claimed in claim 1 with the fixture of lathe process roller body upper roller pin-and-hole, it is characterised in that：The pressing plate
（3）By a pressing drive mechanism（6）The roller body is pressed in into clamp body（1）On, the pressing drive mechanism（6）Including pendulum
Bar（61）, compress push rod（62）, support bar（63）And push rod（64）, the fork（61）It is movably arranged on clamp body（1）On, and
One end and support bar（63）Be hinged, the other end with compress push rod（62）It is fixedly connected, support bar（63）With clamp body（1）It is fixed
Connection, compresses push rod（62）Activity is plugged on clamp body（1）On, and compress one end and the pressing plate of push rod（3）It is inconsistent, the top
Bar（64）It is movably arranged at clamp body（1）It is interior, and promote fork（61）Spot wobble is hinged along fork and support bar hinged place.
3. as claimed in claim 2 with the fixture of lathe process roller body upper roller pin-and-hole, it is characterised in that：The clamp body
（1）It is provided with and is respectively used to that fork is installed（61）And push rod（64）The first installing hole（11）With the second installing hole（12）, it is described
First installing hole（11）With the second installing hole（12）It is mutually perpendicular to and insertion.
4. as claimed in claim 3 with the fixture of lathe process roller body upper roller pin-and-hole, it is characterised in that：Second peace
Dress hole（12）Along clamp body（1）It is centrally disposed.
5. as claimed in claim 4 with the fixture of lathe process roller body upper roller pin-and-hole, it is characterised in that：The support bar
（63）With compression push rod（62）It is symmetrically set in the second installing hole（12）Both sides.
6. as claimed in claim 5 with the fixture of lathe process roller body upper roller pin-and-hole, it is characterised in that：The clamp body
（1）It is provided with and compresses push rod for installing（62）The 3rd installing hole（13）.
7. as claimed in claim 2 with the fixture of lathe process roller body upper roller pin-and-hole, it is characterised in that：The push rod
（64）In clamp body（1）Activity is by air cylinder driven.
8. as claimed in claim 1 with the fixture of lathe process roller body upper roller pin-and-hole, it is characterised in that：The clamp body
（1）It is provided with cam support seat（14）And rotating shaft（15）, the rotating shaft（15）Rotating support is in cam support seat（14）On, positioning
Cam（2）It is fixedly connected on rotating shaft（15）On.
9. as claimed in claim 1 with the fixture of lathe process roller body upper roller pin-and-hole, it is characterised in that：The clamp body
（1）It is provided with for pair roller body（8）The V-type locating piece of positioning（5）, the V-type locating piece（5）Lower section is fixedly connected with positioning
Plate（51）, the Positioning screw（4）It is threaded in the location-plate（51）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510527630.9A CN105058091B (en) | 2015-08-26 | 2015-08-26 | Clamp for lathing of roller pin holes in roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510527630.9A CN105058091B (en) | 2015-08-26 | 2015-08-26 | Clamp for lathing of roller pin holes in roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105058091A CN105058091A (en) | 2015-11-18 |
| CN105058091B true CN105058091B (en) | 2017-05-10 |
Family
ID=54487716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510527630.9A Active CN105058091B (en) | 2015-08-26 | 2015-08-26 | Clamp for lathing of roller pin holes in roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105058091B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112790B (en) * | 2016-08-24 | 2017-12-15 | 湖南胤涛精密制造有限公司 | Plane floating clamp and its floating structure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08197379A (en) * | 1995-01-26 | 1996-08-06 | Hitachi Ltd | Rotational angle positioning mechanism for rotational mechanism on transfer line |
| TW201020064A (en) * | 2008-11-17 | 2010-06-01 | Pascal Eng Corp | Oil pressure generating device used for releasing clamping |
| CN203019098U (en) * | 2012-12-27 | 2013-06-26 | 金湖县常盛动力机械配件有限公司 | Grip feeding device for processing guide block hole in roller body housing based on instrument lathe |
| CN203019105U (en) * | 2012-12-27 | 2013-06-26 | 金湖县常盛动力机械配件有限公司 | Grip feeding device for processing guide hole in roller body housing based on instrument lathe |
| CN103624571A (en) * | 2013-11-19 | 2014-03-12 | 重庆风过旗扬科技发展有限公司 | Pneumatic wedge-block clamping device |
-
2015
- 2015-08-26 CN CN201510527630.9A patent/CN105058091B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105058091A (en) | 2015-11-18 |
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