CN109048428A - A kind of clamp for machining of automobile connecting bar - Google Patents
A kind of clamp for machining of automobile connecting bar Download PDFInfo
- Publication number
- CN109048428A CN109048428A CN201811190688.9A CN201811190688A CN109048428A CN 109048428 A CN109048428 A CN 109048428A CN 201811190688 A CN201811190688 A CN 201811190688A CN 109048428 A CN109048428 A CN 109048428A
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- Prior art keywords
- cylinder
- block
- clamp
- machining
- connect
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- 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.)
- Pending
Links
- 238000003754 machining Methods 0.000 title claims abstract description 23
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims abstract description 20
- 208000004141 microcephaly Diseases 0.000 claims abstract description 11
- 230000009471 action Effects 0.000 claims abstract description 10
- 238000005520 cutting process Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification 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
- B23Q3/061—Work-clamping means adapted for holding a plurality of workpieces
-
- 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
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention relates to a kind of clamp for machining of automobile connecting bar, including upper plate, the upper plate is equipped with several single-acting cylinder pedestals, the single-acting cylinder pedestal is equipped with single-acting cylinder one, single action cylinder seat, V-block, one end of the single-acting cylinder one is connect with the V-block, the other end is connect with the single action cylinder seat, the front of the single-acting cylinder pedestal is against being placed with microcephaly's cushion block, the side of the V-block is equipped with regulations and parameters cylinder, the regulations and parameters cylinder is connect with the pressing plate one being set to above regulations and parameters cylinder, the opposite of the single-acting cylinder pedestal is equipped with major part cushion block, the side of the major part cushion block is equipped with corner cylinder one, the other side is equipped with corner cylinder two, the corner cylinder one is connect with the pressing plate two for being set to one top of corner cylinder, the corner cylinder two is connect with the pressing plate three for being set to two top of corner cylinder.When processing, a part of cutting force can be born, clamp body is cast member, and installation is stablized, good rigidity, and the manufacturing cycle is shorter.
Description
Technical field
The present invention relates to a kind of clamp for machining of automobile connecting bar, belong to machinery field.
Background technique
Boring machine is the lathe for mainly carrying out boring to the existing pre-manufactured hole of workpiece with boring cutter, is divided into horizontal boring machine, floor boring
The types such as milling machine, diamond fine boring machine and jig boring machine.Usual boring cutter rotates to be main motion, and the movement of boring cutter or workpiece is feeding fortune
It is dynamic.It is mainly used for machining high-precision hole or the finishing in multiple holes is completed in primary positioning, can additionally be engaged in and hole finishing
The processing of other related machined surfaces of work.The machining accuracy of drilling, milling, cutting can be also carried out using different cutter and attachment
It is higher than drilling machine with surface quality.
Connecting rod is one of primary drive of automobile engine, it is connected to piston and crankshaft, and effect is by the past of piston
Multiple movement is changed into the rotary motion of crankshaft, and the power acted on piston is transmitted to crankshaft with output power.Connecting rod is divided into greatly
Head end and small head end, during processing, it is two sections that the stub end of connecting rod, which generally requires to be split, and one section is that be connected to the body of rod small
The body of rod one of head end, another section is to cut down the arc-shaped body of rod two, and connecting rod is fixed on crankshaft convenient for subsequent.Connecting rod
Cut direction, which is generally vertical links length direction, to be cut and favours straight down length of connecting rod direction and cut two straight down
Kind, but big end end inner ring is all divided into two parts by two kinds of cutting modes.It is symmetrically arranged with two jacks on connecting rod, two
The axis direction of jack is forever perpendicular to the cut direction at big end end, while two jacks are by the body of rod one and two cutting of the body of rod
It is two sections, needs to open up internal screw thread in the jack on the body of rod one, for is connected and fixed the body of rod one and the body of rod two with bolt thread.
So needing to bore the internal screw thread matched with bolt external screw thread by boring machine on the jack of the body of rod one, fixed core is come with this
One with the body of rod two.
The expanded hole fixture of automobile connecting bar processing is the important tool for expanding hole machined to automobile connecting bar.Existing automobile connects
Bar expanded hole fixture processing efficiency is low, and labor intensity is high, and workpiece loading and unloading is cumbersome, and speed is slow, when processing, can bear a part
The ability of cutting force is limited.
Therefore, a workpiece loading and unloading is designed conveniently, rapidly to overcome the shortcomings of above-mentioned technology, can will position, folder
Tool device links into an integrated entity, and can be properly attached on lathe, and when processing, the one kind that can bear a part of cutting force is used for automobile
The expanded hole fixture of Machining of Connecting Rod, exactly inventor's problem to be solved.
Summary of the invention
The technical problem to be solved in the present invention overcomes existing defect, provides a kind of clamp for machining of automobile connecting bar, knot
Structure is simple, easy for installation, and workpiece loading and unloading is convenient, rapid, can will position, grip device link into an integrated entity.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:
A kind of clamp for machining of automobile connecting bar, including upper plate, the upper plate are equipped with several single-acting cylinder pedestals, described
Single-acting cylinder pedestal is equipped with single-acting cylinder one, single action cylinder seat, V-block, and one end of the single-acting cylinder one is connect with the V-block, separately
One end is connect with the single action cylinder seat, and the front of the single-acting cylinder pedestal is against being placed with microcephaly's cushion block, the side of the V-block
Equipped with regulations and parameters cylinder, the regulations and parameters cylinder is connect with the pressing plate one being set to above regulations and parameters cylinder, and the opposite of the single-acting cylinder pedestal is equipped with
Major part cushion block, the side of the major part cushion block are equipped with corner cylinder one, and the other side is equipped with corner cylinder two, the corner cylinder one and setting
Pressing plate two above corner cylinder one connects, and the corner cylinder two is connect with the pressing plate three for being set to two top of corner cylinder.
Furthermore, the top of the major part cushion block is equipped with major part positioning column.
Furthermore, litter and sliding block are equipped with inside the major part positioning column, the lower section of the upper plate is equipped with single action
Cylinder two, the litter are connect with sliding block, and the lower end of the litter passes through the major part positioning column, major part cushion block passes through connector two
It is connect with single-acting cylinder two.
Furthermore, the head end of the litter is in hammer font.For pushing sliding block open to both ends, play to big end
The effect of inner hole centering support.
Furthermore, the both ends of the V-block are equipped with limited block, and the limited block is connect with the single-acting cylinder pedestal,
One end of the single-acting cylinder pedestal is equipped with gag lever post.
Furthermore, the lower section of the corner cylinder one is equipped with oil cylinder cushion block, and the top of the V-block is equipped with cover board,
The both ends of the cover board are connect with the limited block respectively.
Furthermore, the single-acting cylinder one is connect with the V-block by connector.
It furthermore, further include lower plate, the lower plate is located at the lower section of the upper plate, the lower plate and institute
It states and is equipped with vertical plate between upper plate two sides, support column is equipped between the lower plate and the upper plate.
Furthermore, further include sequence valve, the sequence valve respectively with the single-acting cylinder one, single-acting cylinder two, corner cylinder
One, corner cylinder two, the connection of regulations and parameters cylinder.Sequence valve is for controlling single-acting cylinder one, single-acting cylinder two, corner cylinder one, corner cylinder two, regulations and parameters
The sequence of motion of cylinder.
Furthermore, the pressing plate three is in cross.
The clamp for machining workpiece loading and unloading used the invention has the advantages that: the present invention is convenient, rapid, can once process multiple
Labor productivity can be improved in product, guarantees processing quality, reduces labor intensity.Positioning, grip device are linked into an integrated entity,
And can be properly attached on lathe, when processing, a part of cutting force can be born, clamp body is cast member, and installation is stablized, rigidity
Good, the manufacturing cycle is shorter.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.
Fig. 1 is a kind of overall structure diagram of the clamp for machining of automobile connecting bar.
Fig. 2 is a kind of top view of the clamp for machining of automobile connecting bar.
Fig. 3 is the cross-sectional view in the face A-A in Fig. 2.
Figure label: 1, lower plate；2, upper plate；3, vertical plate；4, single-acting cylinder pedestal；5, V-block；6, connector；7, single
Dynamic cylinder seat；8, limited block；9, pressing plate one；10, microcephaly's cushion block；11, cover board；12, major part cushion block；13, major part positioning column；14, oily
Cylinder cushion block；15, pressing plate two；16, pressing plate three；17, sliding block；18, litter；19, connector two；20, gag lever post；21, support column；
22, corner cylinder one；23, corner cylinder two；24, single-acting cylinder one；25, regulations and parameters cylinder；26, sequence valve；27, single-acting cylinder two；28, connecting rod.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
As shown in Figure 1-Figure 3, the present invention provides a kind of technical solution: being equipped with number including upper plate 2, the upper plate 1
A single-acting cylinder pedestal 4, the single-acting cylinder pedestal 4 are equipped with single-acting cylinder 1, single action cylinder seat 7, V-block 5, the single-acting cylinder 1
One end connect with the V-block 5, the other end is connect with the single action cylinder seat 7, and the front of the single-acting cylinder pedestal 4 is against putting
Be equipped with microcephaly's cushion block 10, the side of the V-block 5 is equipped with regulations and parameters cylinder 25, the regulations and parameters cylinder 25 be set to 25 top of regulations and parameters cylinder
Pressing plate 1 connect, the opposite of the single-acting cylinder pedestal 4 is equipped with major part cushion block 12, and the side of the major part cushion block 12, which is equipped with, to be turned
Angle cylinder 1, the other side are equipped with corner cylinder 2 23, the corner cylinder 1 and the pressing plate 2 15 for being set to one 22 top of corner cylinder
Connection, the corner cylinder 2 23 are connect with the pressing plate 3 16 for being set to 2 23 top of corner cylinder.
In the present embodiment, the top of the major part cushion block 12 is equipped with the major part positioning column that height protrudes from major part cushion block
13。
In the present embodiment, it is equipped with litter 18 and sliding block 17 inside the major part positioning column, the lower section of the upper plate 2 is set
There is single-acting cylinder 2 27, the litter 18 is connect with sliding block 17, and the lower end of the litter 18 passes through connector 2 19 and single-acting cylinder two
27 connections.
In the present embodiment, the head end of the litter 18 is in hammer font.For pushing sliding block open to both ends, play to connecting rod
The effect of major part inner hole centering support.
In the present embodiment, the lower section of the corner cylinder 1 is equipped with oil cylinder cushion block 14.
In the present embodiment, the both ends of the V-block 5 are equipped with limited block 8, the limited block 8 and the single-acting cylinder pedestal 4
One end of connection, the single-acting cylinder pedestal 4 is equipped with gag lever post 20.
In the present embodiment, the top of the V-block 5 be equipped with cover board 11, the both ends of the cover board 11 respectively with the limit
Position block 8 connects.
In the present embodiment, the single-acting cylinder 1 is connect with the V-block 5 by connector 6.
It in the present embodiment, further include lower plate 1, the lower plate 1 is located at the lower section of the upper plate 2, the bottom
It is equipped with vertical plate 3 between 2 two sides of plate 1 and the upper plate, support column 21 is equipped between the lower plate 1 and the upper plate 2.
In the present embodiment, further include sequence valve 26, the sequence valve 26 respectively with the single-acting cylinder 1, single-acting cylinder two
27, corner cylinder 1, corner cylinder 2 23, regulations and parameters cylinder 25 connect.
In the present embodiment, the pressing plate 3 16 is in cross.The cross big headrest for both ends of pressing plate 3 16
Block 12 is pressed.
One end of automobile connecting bar is microcephaly, and the other end is major part, inner hole is equipped in major part, microcephaly, by automobile connecting bar
Microcephaly is placed on microcephaly's cushion block, and major part is placed on major part cushion block, and the inner hole of major part entangles major part positioning column.The head end of microcephaly
It is resisted by V-block, V-block plays fixed effect, prevents the microcephaly of connecting rod from shaking.The major part inner hole of connecting rod is by major part positioning column
It is positioned.Place it is appropriate after, single action cylinder two push litter move upwards, the cross-sectional area of litter is gradually increased, so that two
The sliding block on side expands outward, to fix major part inner hole.V-block is resisted the small of connecting rod for pushing V-block by single-acting cylinder one
Head, regulations and parameters cylinder band dynamic pressure plate are once pressed, and band dynamic pressure plate two, pressing plate three push respectively for corner cylinder one, corner cylinder two, by automobile connecting bar
It fixes.
The clamp for machining workpiece loading and unloading that the present invention uses is convenient, rapid, can once process multiple products, labor can be improved
Dynamic productivity, guarantees processing quality, reduces labor intensity.Positioning, grip device are linked into an integrated entity, and can be properly attached to machine
On bed, when processing, a part of cutting force can be born, clamp body is cast member, and installation is stablized, good rigidity, and the manufacturing cycle is shorter.
The above are the preferable embodiments of the present invention, and those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and is modified, and therefore, the invention is not limited to above-mentioned specific embodiment, all those skilled in the art exist
Made any conspicuous improvement, replacement or modification all belong to the scope of protection of the present invention on the basis of the present invention.
Claims (10)
1. a kind of clamp for machining of automobile connecting bar, it is characterised in that: be equipped with several single-acting cylinders including upper plate, the upper plate
Pedestal, the single-acting cylinder pedestal are equipped with single-acting cylinder one, single action cylinder seat, V-block, one end of the single-acting cylinder one and the V-type
Block connection, the other end connect with the single action cylinder seat, and the front of the single-acting cylinder pedestal is against being placed with microcephaly's cushion block, the V
The side of type block is equipped with regulations and parameters cylinder, and the regulations and parameters cylinder is connect with the pressing plate one being set to above regulations and parameters cylinder, the single-acting cylinder pedestal
Opposite be equipped with major part cushion block, the side of the major part cushion block is equipped with corner cylinder one, and the other side is equipped with corner cylinder two, the corner
Cylinder one is connect with the pressing plate two for being set to one top of corner cylinder, the corner cylinder two and the pressing plate three for being set to two top of corner cylinder
Connection.
2. a kind of clamp for machining of automobile connecting bar according to claim 1, it is characterised in that: set above the major part cushion block
There is major part positioning column.
3. a kind of clamp for machining of automobile connecting bar according to claim 1, it is characterised in that: it is set inside the major part positioning column
There are litter and sliding block, the lower section of the upper plate is equipped with single-acting cylinder two, and the litter is connect with sliding block, and the lower end of the litter is logical
Connector two is crossed to connect with single-acting cylinder two.
4. a kind of clamp for machining of automobile connecting bar according to claim 1, it is characterised in that: the head end of the litter is in hammer word
Type.For pushing sliding block open to both ends, play the role of to big end inner hole centering support.
5. a kind of clamp for machining of automobile connecting bar according to claim 1, it is characterised in that: the lower section of the corner cylinder one
Equipped with oil cylinder cushion block, the both ends of the V-block are equipped with limited block, and the limited block is connect with the single-acting cylinder pedestal, the list
One end of dynamic cylinder bottom seat is equipped with gag lever post.
6. a kind of clamp for machining of automobile connecting bar according to claim 5, it is characterised in that: the top of the V-block is equipped with
Cover board, the both ends of the cover board are connect with the limited block respectively.
7. a kind of clamp for machining of automobile connecting bar according to claim 1, it is characterised in that: the single-acting cylinder one and V
Type block is connected by connector.
8. a kind of clamp for machining of automobile connecting bar according to claim 1, it is characterised in that: further include lower plate, under described
Bottom plate is located at the lower section of the upper plate, between the lower plate and the upper plate two sides be equipped with vertical plate, the lower plate with
Support column is equipped between the upper plate.
9. a kind of clamp for machining of automobile connecting bar according to claim 1, it is characterised in that: it further include sequence valve, it is described suitable
Sequence valve is connect with the single-acting cylinder one, single-acting cylinder two, corner cylinder one, corner cylinder two, regulations and parameters cylinder respectively.
10. a kind of clamp for machining of automobile connecting bar according to claim 1, it is characterised in that: the pressing plate three is in cross.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811190688.9A CN109048428A (en) | 2018-10-12 | 2018-10-12 | A kind of clamp for machining of automobile connecting bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811190688.9A CN109048428A (en) | 2018-10-12 | 2018-10-12 | A kind of clamp for machining of automobile connecting bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109048428A true CN109048428A (en) | 2018-12-21 |
Family
ID=64763907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811190688.9A Pending CN109048428A (en) | 2018-10-12 | 2018-10-12 | A kind of clamp for machining of automobile connecting bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109048428A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842613A (en) * | 2019-11-22 | 2020-02-28 | 南京信息职业技术学院 | Multi-workpiece arrangement self-centering hydraulic clamping tool |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080103818A (en) * | 2007-05-25 | 2008-11-28 | 기아자동차주식회사 | A jig unit for connecting rod |
| CN103831650A (en) * | 2014-03-03 | 2014-06-04 | 杭州钰友精密机械有限公司 | Fixture for machining holes in large and small ends of automotive engine connecting rod |
| CN204397408U (en) * | 2014-12-10 | 2015-06-17 | 高安锋 | A kind of connecting rod twin shaft machining center clamp |
| US20150183069A1 (en) * | 2013-12-30 | 2015-07-02 | Hyundai Motor Company | Piston assembly mounting apparatus for engine |
| CN204735991U (en) * | 2015-06-19 | 2015-11-04 | 盛瑞传动股份有限公司 | Connecting rod presss from both sides tight positioner |
| CN207326521U (en) * | 2017-10-26 | 2018-05-08 | 承德苏垦银河连杆有限公司 | A kind of crank pin end pore and small head bore roughing, semifinishing special fixture |
| CN209394319U (en) * | 2018-10-12 | 2019-09-17 | 昆山正大新成精密锻造有限公司 | A kind of clamp for machining of automobile connecting bar |
-
2018
- 2018-10-12 CN CN201811190688.9A patent/CN109048428A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080103818A (en) * | 2007-05-25 | 2008-11-28 | 기아자동차주식회사 | A jig unit for connecting rod |
| US20150183069A1 (en) * | 2013-12-30 | 2015-07-02 | Hyundai Motor Company | Piston assembly mounting apparatus for engine |
| CN103831650A (en) * | 2014-03-03 | 2014-06-04 | 杭州钰友精密机械有限公司 | Fixture for machining holes in large and small ends of automotive engine connecting rod |
| CN204397408U (en) * | 2014-12-10 | 2015-06-17 | 高安锋 | A kind of connecting rod twin shaft machining center clamp |
| CN204735991U (en) * | 2015-06-19 | 2015-11-04 | 盛瑞传动股份有限公司 | Connecting rod presss from both sides tight positioner |
| CN207326521U (en) * | 2017-10-26 | 2018-05-08 | 承德苏垦银河连杆有限公司 | A kind of crank pin end pore and small head bore roughing, semifinishing special fixture |
| CN209394319U (en) * | 2018-10-12 | 2019-09-17 | 昆山正大新成精密锻造有限公司 | A kind of clamp for machining of automobile connecting bar |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842613A (en) * | 2019-11-22 | 2020-02-28 | 南京信息职业技术学院 | Multi-workpiece arrangement self-centering hydraulic clamping tool |
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