CN105058091A - Clamp for lathing of roller pin holes in roller - Google Patents
Clamp for lathing of roller pin holes in roller Download PDFInfo
- Publication number
- CN105058091A CN105058091A CN201510527630.9A CN201510527630A CN105058091A CN 105058091 A CN105058091 A CN 105058091A CN 201510527630 A CN201510527630 A CN 201510527630A CN 105058091 A CN105058091 A CN 105058091A
- Authority
- CN
- China
- Prior art keywords
- clamp body
- hole
- roller
- push rod
- roller body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
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 lathe process roller body upper roller pin-and-hole.
background technology:
During the upper brill strand of the roller body (as Fig. 5) with square hole in diesel pump pin-and-hole, need first locate this roller body, make a sidewall of the axle center of the pin-and-hole of strand to be drilled and described square hole perpendicular.
Existing roller body be by a sidewall of the square hole of manual synchronizing roller body and the direction of feed of drill bit perpendicular, 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 large, causes the percent defective of roller body high.
summary of the invention:
The object of the present invention is to provide one can shorten process time when batch machining roller body, improve the fixture with lathe process roller body upper roller pin-and-hole of yield rate.
In order to realize foregoing invention object, the invention provides a kind of fixture of lathe process roller body upper roller pin-and-hole, this fixture bores the Set and Positioning to described roller body when twisting pin-and-hole on the roller body in diesel pump with square hole, comprise the positioning cam of clamp body, pressing plate, dog screw and at least two circular arcs, described positioning cam concentric be rotationally connected with on clamp body, pressing plate is articulated with on clamp body, and dog screw is arranged on clamp body; Roller body is placed on dog screw, and rotate positioning cam, an end face of positioning cam is made all to fit in a medial surface of described square hole, on adjustment dog screw to roller body, the axis of pin-and-hole to be processed and the center of clamp body coincide, roller body is pressed on clamp body by rotary pressure plate, and clamping completes.
Further, described roller body is pressed on clamp body by a pressing driving mechanism by described pressing plate, this pressing driving mechanism comprises fork, compresses push rod, support bar and push rod, described fork is movably arranged on clamp body, and one end and support bar are hinged, the other end is fixedly connected with compression push rod, support bar is fixedly connected with clamp body, compressing push rod activity is plugged on clamp body, and compress one end of push rod and pressing plate inconsistent, described push rod activity is located in clamp body, and promotes fork and swing along the pin joint of fork and support bar hinged place.
Further, described clamp body is provided with the first installing hole and the second installing hole that are respectively used to install fork and push rod, and described first installing hole is mutually vertical and through with the second installing hole.
Further, described second installing hole is arranged along the center of clamp body.
Further, described support bar and compression push rod are symmetrically set in the second installing hole both sides.
Further, described clamp body is provided with for installing the 3rd installing hole compressing push rod.
Further, described push rod is pass through air cylinder driven in clamp body activity.
Further, described clamp body is provided with cam support seat and rotating shaft, and described axis of rotation is supported on cam support seat, and positioning cam is fixedly connected in rotating shaft.
Further, described clamp body is provided with the V-type locating piece for pair roller body location, and be fixedly connected with location-plate below described V-type locating piece, described dog screw is threaded on described location-plate.
Roller body is placed on dog screw, first rotate positioning cam, an end face of positioning cam is made all to fit in a medial surface of the square hole on roller body, then the position of dog screw adjustment roller body is rotated, make the pin-and-hole of strand to be drilled on roller body coaxial with clamp body, be pressed on clamp body finally by pressing plate by roller body, consequent beneficial effect is: can shorten process time when batch machining roller body, improves yield rate.
accompanying drawing illustrates:
Fig. 1 is structure chart of the present invention.
Fig. 2 is the structure chart of positioning cam in the present invention.
Fig. 3 is the location structure figure of roller body in fixture of the present invention on locating piece.
Fig. 4 is another structure chart of the location of roller body in fixture of the present invention on locating piece.
Fig. 5 is roller body structure chart.
detailed description of the invention:
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As shown in Figure 1, the fixture of a kind of lathe process roller body of the present invention upper roller pin-and-hole, comprise pressing plate 3, positioning cam 2, dog screw 4 and columniform clamp body 1, positioning cam 2 concentric of at least two circular arcs be rotationally connected with on clamp body 1, pressing plate 3 is articulated with on clamp body, and dog screw 4 is arranged on clamp body 1.When pair roller body 8 clamping is installed, roller body 8 is placed on dog screw 4, first rotate positioning cam 2, an end face of positioning cam 2 is made all to fit in a medial surface of the square hole 81 on roller body 8, then the position that dog screw 4 adjusts roller body 8 is rotated, make the pin-and-hole 82 of strand to be drilled on roller body 8 coaxial with clamp body 1, be pressed on clamp body 1 finally by pressing plate 3 by roller body 8, roller body 8 clamping completes.
Composition graphs 2 to 4, the present invention is also provided with a pressing driving mechanism 6, pressing plate 3 is driven by this pressing driving mechanism 6, roller body 8 is pressed on clamp body 1, this pressing driving mechanism 6 comprises fork 61, compresses push rod 62, support bar 63 and push rod 64, fork 61 is movably arranged on clamp body 1, and the upper end of fork 61 and support bar 63 are hinged, lower end is fixedly connected with compression push rod 62, support bar 63 is fixedly connected on clamp body 1, compress push rod 62 activity to be plugged on clamp body 1, and the one end compressing push rod 62 is stretched out, and clamp body 1 is outer and pressing plate 3 is inconsistent.Push rod 64 activity is located in clamp body 1, and the end of push rod 64 is connected (not shown in FIG.) with the output shaft of a cylinder.Push rod 64 promotes fork 61 and swings along the pin joint of fork and support bar hinged place.Fork 61 swings thus promotes pressing plate 3 by compression push rod 62 and rotates on clamp body 1.
For ease of installing fork 61, push rod 64 and compressing push rod 62, clamp body 1 is provided with the first installing hole 11, second installing hole 12 and the 3rd installing hole 13 that are respectively used to install fork 61, push rod 64 and compress push rod 62, first installing hole 11 is mutually vertical and through with the second installing hole 12, and the second installing hole 12 is arranged along the center of clamp body 1.Support bar 63 is symmetrically set in the second installing hole about 12 both sides with compression push rod 62, compresses push rod 62 activity and is plugged in the 3rd installing hole 13.
Positioning cam 2 in the present invention be by one rotating shaft 15 rotate be located on clamp body 1, positioning cam 2 concentric be fixedly connected in rotating shaft 15, rotating shaft 15 is rotationally connected with on the cam support seat 14 on clamp body 1.The present invention is for after realizing pair roller body 8 clamping and completing, and positioning cam 2 does not affect the pin-and-hole that machine tool drill bores strand on roller body, and rotating shaft 15 is provided with torsion spring (not shown in FIG.).After having good positioning in square hole 81 face on positioning cam 2 pair roller body 8, unclamp positioning cam 2, positioning cam 2, under torsion spring effect, recoils to initial position.
For ease of pair roller body 8 positioning support, clamp body 1 is provided with the V-type locating piece 5 of locating for pair roller body 8, and below V-type locating piece 5, be fixedly connected with location-plate 51, dog screw 4 is threaded on described location-plate 51.
Roller body 8 is after on fixture of the present invention, clamping completes, and by the triangle chuck of clamp body 1 clamping in the present invention in lathe, and the push rod 64 in fixture of the present invention stretched out outside lathe through the axle center of triangle chuck.Be arranged at by drill bit on the knife rest of lathe, adjustment bit location, makes drill bit coaxial with clamp body 1.Start extra bed, the drill bit on tool slide, bore strand pin-and-hole 82.
During batch machining roller body 8, each roller body does not need resetting on lathe, saves working time, and the accurate positioning of invention fixture, the yield rate of roller body 8 is high.
The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, can also make some improvement under the premise without departing from the principles of the invention, and these improvement also should be considered as protection scope of the present invention.
Claims (9)
1. the fixture with lathe process roller body upper roller pin-and-hole, it is characterized in that: this fixture is used for having the upper Set and Positioning bored to described roller body when twisting pin-and-hole (82) of roller body (8) of square hole (81) in diesel pump, comprise the positioning cam (2) of clamp body (1), pressing plate (3), dog screw (4) and at least two circular arcs, described positioning cam (2) concentric be rotationally connected with on clamp body (1), pressing plate (3) is articulated with on clamp body (1), and dog screw (4) is arranged on clamp body (1); Roller body (8) is placed on dog screw (4), and rotate positioning cam (2), an end face of positioning cam (2) is made all to fit in a medial surface of described square hole (81), in adjustment dog screw (4) to roller body, the axis of pin-and-hole to be processed (82) and the center of clamp body (1) coincide, roller body is pressed on clamp body (1) by rotary pressure plate (3), and clamping completes.
2. the fixture with lathe process roller body upper roller pin-and-hole as claimed in claim 1, it is characterized in that: described roller body is pressed on clamp body (1) by a pressing driving mechanism (6) by described pressing plate (3), this pressing driving mechanism (6) comprises fork (61), compress push rod (62), support bar (63) and push rod (64), described fork (61) is movably arranged on clamp body (1), and one end and support bar (63) are hinged, the other end is fixedly connected with compression push rod (62), support bar (63) is fixedly connected with clamp body (1), compressing push rod (62) activity is plugged on clamp body (1), and compress one end of push rod and pressing plate (3) inconsistent, described push rod (64) activity is located in clamp body (1), and promote fork (61) and swing along the pin joint of fork and support bar hinged place.
3. the fixture with lathe process roller body upper roller pin-and-hole as claimed in claim 2, it is characterized in that: described clamp body (1) is provided with the first installing hole (11) and the second installing hole (12) that are respectively used to install fork (61) and push rod (64), and described first installing hole (11) is mutually vertical and through with the second installing hole (12).
4. the fixture with lathe process roller body upper roller pin-and-hole as claimed in claim 3, is characterized in that: described second installing hole (12) is arranged along the center of clamp body (1).
5. the fixture with lathe process roller body upper roller pin-and-hole as claimed in claim 4, is characterized in that: described support bar (63) and compression push rod (62) are symmetrically set in the second installing hole (12) both sides.
6. the fixture with lathe process roller body upper roller pin-and-hole as claimed in claim 5, is characterized in that: described clamp body (1) is provided with for installing the 3rd installing hole (13) compressing push rod (62).
7. the fixture with lathe process roller body upper roller pin-and-hole as claimed in claim 2, is characterized in that: described push rod (64) is pass through air cylinder driven in clamp body (1) activity.
8. the fixture with lathe process roller body upper roller pin-and-hole as claimed in claim 1, it is characterized in that: described clamp body (1) is provided with cam support seat (14) and rotating shaft (15), described rotating shaft (15) rotating support is on cam support seat (14), and positioning cam (2) is fixedly connected in rotating shaft (15).
9. the fixture with lathe process roller body upper roller pin-and-hole as claimed in claim 1, it is characterized in that: described clamp body (1) is provided with the V-type locating piece (5) of locating for pair roller body (8), described V-type locating piece (5) below is fixedly connected with location-plate (51), and described dog screw (4) is threaded on described location-plate (51).
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 true CN105058091A (en) | 2015-11-18 |
| CN105058091B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112790A (en) * | 2016-08-24 | 2016-11-16 | 衡阳市胤涛工贸有限公司 | Plane floating clamp and floating structure thereof |
Citations (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
Patent Citations (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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112790A (en) * | 2016-08-24 | 2016-11-16 | 衡阳市胤涛工贸有限公司 | Plane floating clamp and floating structure thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105058091B (en) | 2017-05-10 |
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