CN108544256A - A kind of crankshaft-link rod positioning apparatus for circumferential direction - Google Patents
A kind of crankshaft-link rod positioning apparatus for circumferential direction Download PDFInfo
- Publication number
- CN108544256A CN108544256A CN201810280178.4A CN201810280178A CN108544256A CN 108544256 A CN108544256 A CN 108544256A CN 201810280178 A CN201810280178 A CN 201810280178A CN 108544256 A CN108544256 A CN 108544256A
- Authority
- CN
- China
- Prior art keywords
- positioning
- positioning seat
- bottom plate
- seat
- guide
- 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.)
- Withdrawn
Links
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses a kind of crankshaft-link rod positioning apparatus for circumferential direction, including bottom plate, positioning seat, positioning briquetting, guide post, guide sleeve, adjustable spring and holding screw, a positioning groove is offered among positioning seat, two pieces of positioning briquettings are symmetrically fixed on opposite sides face in positioning groove, two relative positioning faces of two pieces of positioning briquettings are inclined-plane, on positioning seat two guide posts are fixed with positioned at the monosymmetric of positioning groove, opposite two guide post positions are respectively and fixedly provided with a guide sleeve on bottom plate, two guide post bottoms are plugged in respectively in two guide sleeves, an adjustable spring is also arranged between positioning seat bottom surface and plate upper surface on each guide sleeve, on positioning seat a positioning through hole is offered on the centre position of positioning groove bottom, a holding screw is equipped in positioning through hole, the bottom of holding screw is fixed on bottom plate.Have the characteristics that simple and reasonable, good positioning effect, can effectively ensure that the processing quality of crankshaft flange upper Positioning holes.
Description
Technical field
The present invention relates to a kind of positioning devices, and in particular to a kind of crankshaft-link rod positioning apparatus for circumferential direction belongs to mechanical processing
Technical field.
Background technology
In the location hole on machining crankshafts ring flange, in order to ensure the precision of angle and geometric tolerance, ensure processing matter
Amount needs to carry out crankshaft-link rod circumferentially positioned.The positioning apparatus for circumferential direction used at present, structure is as shown in Figure 1, include bottom plate
1, positioning seat 2 and positioning briquetting 3, positioning seat 2 are directly anchored on bottom plate 1, and a positioning groove 4 is offered among positioning seat 2, fixed
It is equipped with a positioning briquetting 3 on two opposite faces being located in positioning groove 4 on the seat 2 of position, two pieces of positioning briquettings 3 are positioned opposite,
And two relative positioning faces 5 of two pieces of positioning briquettings 3 are plane, one of positioning briquetting 3 is fixed by housing screw 6
On positioning seat 2, another piece of positioning briquetting 3 is then fixed on by the positioning screw component 8 equipped with adjustable spring 7 on positioning seat 2.
In use, between crankshaft-link rod is first positioned directly in two pieces of positioning briquettings 3, then allows the pressing plate on fixture to push bent axle and connect
Bar, since the relative positioning face 5 between two pieces of positioning briquettings 3 is plane, and only one piece of positioning briquetting 3 is flexible by being equipped with
The positioning screw component 8 of spring 7 is fixed on positioning seat 2, and therefore, not only main bearing journal center is connected with connecting rod neck center
Made of the verticality of center line section in the axial direction and horizontal plane can not ensure that making it, there are angular deviations, to big
The big precision for reducing positioning hole machined hour angle degree, and when connecting rod outer diameter is there are when deviation, connecting rod just can only offset to one side, by two
Block positioning briquetting 3 carries out left and right to connecting rod and compresses positioning, can thus have centralized positioning deviation, substantially reduce positioning hole machined
When geometric tolerance precision.
Invention content
In view of the above-mentioned problems, the problem of present invention intends to solve is to provide a kind of simple and reasonable, good positioning effect song
Axis connecting rod positioning apparatus for circumferential direction, can effectively ensure that the processing quality of crankshaft flange upper Positioning holes.
In order to achieve the above objectives, the present invention uses following technical scheme：A kind of crankshaft-link rod positioning apparatus for circumferential direction, including bottom
It is recessed to offer a positioning among the positioning seat for plate, positioning seat, positioning briquetting, guide post, guide sleeve, adjustable spring and holding screw
Slot, is symmetrically fixed with two pieces of positioning briquettings on the opposite sides face being located in the positioning groove on the positioning seat, two pieces
The opposite face of the positioning briquetting is two positioning surfaces, and two positioning surfaces are inclined-plane, is located on the positioning seat described
The monosymmetric of positioning groove is fixed with two guide posts arranged vertically, and the every guide post runs through the positioning seat, institute
It states and is equipped with a bottom plate below positioning seat, opposite two guide post positions are respectively and fixedly provided with a guide sleeve on the bottom plate, and two
Guide post bottom described in root is plugged in respectively in two guide sleeves, and positioned at the same side guide post center line and guide sleeve center line same
It is flexible that one is also arranged between the positioning seat bottom surface and the plate upper surface on one straight line, on each guide sleeve
Spring, described adjustable spring one end are fixed on the bottom surface of the positioning seat, and the other end is fixed on the upper surface of the bottom plate,
It is located on the centre position of the positioning groove bottom on the positioning seat and is further opened with a positioning through hole, in the positioning through hole
Equipped with a holding screw, the bottom of the holding screw is fixed on bottom plate, to which the positioning seat is located in the bottom plate
Top.
Preferably, the fixing piece between the positioning briquetting and the positioning seat is positioning bolt.
Effective achievement of the present invention is：The configuration of the present invention is simple is reasonable, whole to be arranged in a symmetrical structure, in use,
First crankshaft-link rod is located in two pieces of positioning briquettings, the pressing plate on fixture is then allowed to push crankshaft-link rod.At this point, on the one hand by
In provided with two pieces of fixed positioning briquettings being arranged symmetrically, and the positioning surface of positioning briquetting is inclined-plane, in the mistake being pressed downward
Cheng Zhong, not only be not in left and right offset, and can downwards adjust automatically connecting rod center, realize upper-lower compacting positioning, in guarantee
The accuracy of heart positioning, the precision of geometric tolerance when to ensure to position hole machined；On the other hand, it is arranged symmetrically due to being provided with
Two guide posts, two guide sleeves and two adjustable springs realize the accurate guiding of vertical direction during being pressed downward, have
The section of the center line that effect guarantee main bearing journal center and connecting rod neck center are formed by connecting in the axial direction is vertical with horizontal plane
Degree, to improve the precision of positioning hole machined hour angle degree.
In conclusion the present invention has the characteristics that simple and reasonable, good positioning effect, crankshaft flange can effectively ensure that
The processing quality of disk upper Positioning holes.
Description of the drawings
Fig. 1 is the structural schematic diagram of prior art crankshaft-link rod positioning apparatus for circumferential direction.
Fig. 2 is the structural schematic diagram of the present invention.
In figure：1- bottom plates, 2- positioning seats, 3- positioning briquettings, 4- positioning grooves, 5- positioning surfaces, 6- housing screws, 7- are flexible
Spring, 8- positioning screw components, 9- guide posts, 10- guide sleeves, 11- positioning through hole, 12- holding screws, 13- positioning bolts.
Specific implementation mode
In order to make those skilled in the art be better understood from the present invention program, below in conjunction with attached in the present embodiment
Figure, technical solution in the embodiment of the present invention carry out clear, complete description.
As shown in Fig. 2, the invention discloses a kind of crankshaft-link rod positioning apparatus for circumferential direction, including bottom plate 1, positioning seat 2, positioning
Briquetting 3, guide post 9, guide sleeve 10, adjustable spring 7 and holding screw 12 offer a positioning groove 4, positioning seat 2 among positioning seat 2
Symmetrically be fixed with two pieces of positioning briquettings 3 on the upper opposite sides face positioned in positioning groove 4, two pieces of positioning briquettings 3 it is opposite
Face is two positioning surfaces 5, and two positioning surfaces 5 are inclined-plane, are fixed with positioned at the monosymmetric of positioning groove 4 on positioning seat 2
Two guide posts 9 arranged vertically, every guide post 9 run through positioning seat 2, and the lower section of positioning seat 2 is equipped with a bottom plate 1, opposite on bottom plate 1
Two 9 positions of guide post are respectively and fixedly provided with a guide sleeve 10, and two 9 bottoms of guide post are plugged in respectively in two guide sleeves 10, and position
9 center line of guide post and 10 center line of guide sleeve in the same side are on the same straight line, and 2 bottom surface of positioning seat is located on each guide sleeve 10
An adjustable spring 7 is also arranged between 1 upper surface of bottom plate, 7 one end of adjustable spring is fixed on the bottom surface of positioning seat 2, separately
One end is fixed on the upper surface of bottom plate 1, is further opened with centainly on the centre position of 4 bottom of positioning groove on positioning seat 2
Position through-hole 11, a holding screw 12 is equipped in positioning through hole 11, and the bottom of holding screw 12 is fixed on bottom plate 1, to determine
Position seat 2 is located in the top of bottom plate 1, and the fixing piece between positioning briquetting 3 and positioning seat 2 is positioning bolt 13.
The configuration of the present invention is simple is reasonable, whole to be arranged in a symmetrical structure, in use, crankshaft-link rod is first located in two pieces
In positioning briquetting 3, the pressing plate on fixture is then allowed to push crankshaft-link rod.At this point, on the one hand due to provided with two be arranged symmetrically
The fixed positioning briquetting 3 of block, and the positioning surface 5 of positioning briquetting 3 is that inclined-plane is not in not only during being pressed downward
Left and right offset, and adjust automatically connecting rod center, realization upper-lower compacting positioning can ensure the accuracy of centralized positioning downwards, from
And ensure the precision of geometric tolerance when positioning hole machined；On the other hand, due to provided with two guide posts being arranged symmetrically 9, two
Guide sleeve 10 and two adjustable springs 7 realize the accurate guiding of vertical direction, bent axle master are effectively ensured during being pressed downward
The verticality in the section and horizontal plane of the center line that journal centre and connecting rod neck center are formed by connecting in the axial direction, it is fixed to improve
The precision of angle when the hole machined of position.The final processing quality for ensureing crankshaft flange upper Positioning holes.
Obviously, described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment should all belong to the scope of protection of the invention.
Claims (2)
1. a kind of crankshaft-link rod positioning apparatus for circumferential direction, including bottom plate (1), positioning seat (2), positioning briquetting (3), guide post (9), guide sleeve
(10), adjustable spring (7) and holding screw (12), it is characterised in that：A positioning groove is offered among the positioning seat (2)
(4), two pieces of positioning pressures are symmetrically fixed on the opposite sides face being located in the positioning groove (4) on the positioning seat (2)
The opposite face of block (3), two pieces of positioning briquettings (3) is two positioning surfaces (5), and two positioning surfaces (5) are inclined-plane, institute
It states and is fixed with two guide posts arranged vertically (9) positioned at the monosymmetric of the positioning groove (4) on positioning seat (2), every
The guide post (9) runs through the positioning seat (2), is equipped with a bottom plate (1) below the positioning seat (2), phase on the bottom plate (1)
One guide sleeve (10) is respectively and fixedly provided with to two guide post (9) positions, two guide post (9) bottoms are plugged in two respectively
Guide post (9) center line and guide sleeve (10) center line in a guide sleeve (10), and positioned at the same side are on the same straight line, Mei Gesuo
It states and is also arranged with an adjustable spring between the positioning seat (2) bottom surface and the bottom plate (1) upper surface on guide sleeve (10)
(7), described adjustable spring (7) one end is fixed on the bottom surface of the positioning seat (2), and the other end is fixed on the bottom plate (1)
On upper surface, a positioning through hole is further opened on the centre position of the positioning groove (4) bottom on the positioning seat (2)
(11), a holding screw (12) is equipped in the positioning through hole (11), the bottom of the holding screw (12) is fixed on bottom plate (1)
On, to which the positioning seat (2) to be located in the top of the bottom plate (1).
2. crankshaft-link rod positioning apparatus for circumferential direction according to claim 1, it is characterised in that：The positioning briquetting (3) and institute
It is positioning bolt (13) to state the fixing piece between positioning seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810280178.4A CN108544256A (en) | 2018-03-21 | 2018-03-21 | A kind of crankshaft-link rod positioning apparatus for circumferential direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810280178.4A CN108544256A (en) | 2018-03-21 | 2018-03-21 | A kind of crankshaft-link rod positioning apparatus for circumferential direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108544256A true CN108544256A (en) | 2018-09-18 |
Family
ID=63517591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810280178.4A Withdrawn CN108544256A (en) | 2018-03-21 | 2018-03-21 | A kind of crankshaft-link rod positioning apparatus for circumferential direction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108544256A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623446A (en) * | 2019-01-29 | 2019-04-16 | 浙江春晖空调压缩机有限公司 | A kind of piston ball socket for swash-plate air conditioner compressor clamp for machining |
| CN112793855A (en) * | 2021-01-05 | 2021-05-14 | 常州市第一人民医院 | Ultrasonic probe is with cover protective film device |
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|---|---|---|---|---|
| US5759140A (en) * | 1995-04-19 | 1998-06-02 | Ingersoll Cm Systems, Inc. | Method and apparatus for machining holes in crankshafts |
| JP2000052175A (en) * | 1998-08-04 | 2000-02-22 | Honda Motor Co Ltd | Clamping device for crankshaft |
| CN2880357Y (en) * | 2006-01-26 | 2007-03-21 | 重庆长安汽车股份有限公司 | Device for pressing camshaft helical gear |
| CN102069396A (en) * | 2009-11-23 | 2011-05-25 | 天润曲轴股份有限公司 | Rolling crankshaft fillet quick clamping bracket |
| CN102240914A (en) * | 2011-06-22 | 2011-11-16 | 天润曲轴股份有限公司 | Self-centering device for crankshaft connecting-rod neck |
| CN102416614A (en) * | 2011-12-13 | 2012-04-18 | 施耐德万高（天津）电气设备有限公司 | Motor screw mounting device |
| CN202668165U (en) * | 2012-08-08 | 2013-01-16 | 江苏万力机械股份有限公司 | Fixture for clamping and drilling crankshaft flange connecting holes quickly |
| CN103252736A (en) * | 2013-05-23 | 2013-08-21 | 安徽华菱汽车有限公司 | Crank shaft detection supporting device |
| CN103302474A (en) * | 2013-06-28 | 2013-09-18 | 江苏太平洋精锻科技股份有限公司 | Positioning and press-mounting device for gear shaft hole liner thin-wall sleeve |
| CN103331621A (en) * | 2013-06-23 | 2013-10-02 | 辽宁五一八内燃机配件有限公司 | Self-centering clamp applied to milling of process surface of crankshaft |
| CN203622004U (en) * | 2013-11-18 | 2014-06-04 | 内江雨田机械制造有限公司 | Crankshaft centering fixture |
| CN104625828A (en) * | 2015-01-27 | 2015-05-20 | 亚新科凸轮轴（仪征）有限公司 | Casting camshaft machining center locating device |
| CN204366114U (en) * | 2014-12-23 | 2015-06-03 | 内江名正动力机械有限公司 | A kind of flange hole of crankshaft boring grab |
| CN206215950U (en) * | 2016-12-05 | 2017-06-06 | 塔里木大学 | A kind of special positioning installation apparatus of new electrical engineering |
| CN107639166A (en) * | 2017-10-18 | 2018-01-30 | 天津博昊科技发展有限公司 | A kind of preparation technology of automobile mold locating structure |
| CN207982849U (en) * | 2018-03-21 | 2018-10-19 | 浙江太阳股份有限公司 | A kind of crankshaft-link rod positioning apparatus for circumferential direction |
-
2018
- 2018-03-21 CN CN201810280178.4A patent/CN108544256A/en not_active Withdrawn
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5759140A (en) * | 1995-04-19 | 1998-06-02 | Ingersoll Cm Systems, Inc. | Method and apparatus for machining holes in crankshafts |
| JP2000052175A (en) * | 1998-08-04 | 2000-02-22 | Honda Motor Co Ltd | Clamping device for crankshaft |
| CN2880357Y (en) * | 2006-01-26 | 2007-03-21 | 重庆长安汽车股份有限公司 | Device for pressing camshaft helical gear |
| CN102069396A (en) * | 2009-11-23 | 2011-05-25 | 天润曲轴股份有限公司 | Rolling crankshaft fillet quick clamping bracket |
| CN102240914A (en) * | 2011-06-22 | 2011-11-16 | 天润曲轴股份有限公司 | Self-centering device for crankshaft connecting-rod neck |
| CN102416614A (en) * | 2011-12-13 | 2012-04-18 | 施耐德万高（天津）电气设备有限公司 | Motor screw mounting device |
| CN202668165U (en) * | 2012-08-08 | 2013-01-16 | 江苏万力机械股份有限公司 | Fixture for clamping and drilling crankshaft flange connecting holes quickly |
| CN103252736A (en) * | 2013-05-23 | 2013-08-21 | 安徽华菱汽车有限公司 | Crank shaft detection supporting device |
| CN103331621A (en) * | 2013-06-23 | 2013-10-02 | 辽宁五一八内燃机配件有限公司 | Self-centering clamp applied to milling of process surface of crankshaft |
| CN103302474A (en) * | 2013-06-28 | 2013-09-18 | 江苏太平洋精锻科技股份有限公司 | Positioning and press-mounting device for gear shaft hole liner thin-wall sleeve |
| CN203622004U (en) * | 2013-11-18 | 2014-06-04 | 内江雨田机械制造有限公司 | Crankshaft centering fixture |
| CN204366114U (en) * | 2014-12-23 | 2015-06-03 | 内江名正动力机械有限公司 | A kind of flange hole of crankshaft boring grab |
| CN104625828A (en) * | 2015-01-27 | 2015-05-20 | 亚新科凸轮轴（仪征）有限公司 | Casting camshaft machining center locating device |
| CN206215950U (en) * | 2016-12-05 | 2017-06-06 | 塔里木大学 | A kind of special positioning installation apparatus of new electrical engineering |
| CN107639166A (en) * | 2017-10-18 | 2018-01-30 | 天津博昊科技发展有限公司 | A kind of preparation technology of automobile mold locating structure |
| CN207982849U (en) * | 2018-03-21 | 2018-10-19 | 浙江太阳股份有限公司 | A kind of crankshaft-link rod positioning apparatus for circumferential direction |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623446A (en) * | 2019-01-29 | 2019-04-16 | 浙江春晖空调压缩机有限公司 | A kind of piston ball socket for swash-plate air conditioner compressor clamp for machining |
| CN109623446B (en) * | 2019-01-29 | 2024-06-07 | 浙江春晖空调压缩机有限公司 | Swash plate type air conditioner compressor piston ball socket machining clamp |
| CN112793855A (en) * | 2021-01-05 | 2021-05-14 | 常州市第一人民医院 | Ultrasonic probe is with cover protective film device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180918 |
|
| WW01 | Invention patent application withdrawn after publication |