CN108127432A - A kind of connecting lever positioning clamp for machining and processing method - Google Patents
A kind of connecting lever positioning clamp for machining and processing method Download PDFInfo
- Publication number
- CN108127432A CN108127432A CN201711244010.XA CN201711244010A CN108127432A CN 108127432 A CN108127432 A CN 108127432A CN 201711244010 A CN201711244010 A CN 201711244010A CN 108127432 A CN108127432 A CN 108127432A
- Authority
- CN
- China
- Prior art keywords
- connecting lever
- briquetting
- processed
- positioning
- pedestal
- 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
- 238000003754 machining Methods 0.000 title claims abstract description 20
- 238000003672 processing method Methods 0.000 title claims description 9
- 238000009434 installation Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 6
- 230000000875 corresponding Effects 0.000 description 3
- 241000826860 Trapezium Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000002699 waste material Substances 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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Abstract
The invention discloses a kind of connecting lever positioning clamp for machining and processing methods, by setting pedestal, positioning datum block and briquetting, using the positioning datum block equal with the datum level angle of connecting lever to be processed of the angle between first side and second side, during processing, the first side of positioning datum block is bonded with briquetting end face, the datum level of connecting lever to be processed is bonded with the second side of positioning datum block, positioning datum block is fixed on by briquetting on pedestal, make two mounting hole circle center line connectings of connecting lever to be processed parallel with briquetting end face, connecting lever to be processed is fixed on by bolt group on pedestal, it is positioned using the datum level of positioning datum block and connecting lever to be processed, position quickly positioning datum block side, the problem of not only solving the clamping position trouble of determining connecting lever processing, also improve the precision of the processing of connecting lever；It has also gone the error of secondary clamping less simultaneously, the connecting lever of processing is made to be more in line with layout design technological requirement, so as to reach the machining accuracy of a processing efficiency for improving connecting lever and connecting lever, reduced the purpose of production, material and recruitment cost.
Description
Technical field
The invention belongs to Machine Design manufacturing fields, are related to a kind of connecting lever positioning clamp for machining and processing method.
Background technology
During connecting lever is processed, in clamping connecting lever, need vertical with the circle center line connecting that circular hole is installed by connecting lever
The plane of workbench is into milling out a datum level as benchmark on the face that angle is 12.511 °；Before this, two circles need to be found out
The line of the heart；Due to there is no can only to connect as the point of benchmark to crank arm vehicle PVC cylinder to find two centers of circle on connecting lever
The parallel lines of line；And connecting lever circle of ￠ 90 and ￠ 50 during use can wear and be deformed, to be processed each
Connecting lever is required for the corresponding PVC cylinder of vehicle, it is impossible to be reused；This not only causes the waste of PVC bars, reduces and adds
Work efficiency rate and consume a large amount of material resources, manpower, financial resources.
Using the clamping position of PVC cylinder centering connecting lever, lead to the machining accuracy of connecting lever to reduce；Separately need to fill twice
Folder, since the benchmark of clamping twice is inconsistent, there is deviation in the processing for being easy to cause connecting lever, so as to cause connecting lever hole machined size
Inconsistent, precision is extremely difficult to the technological requirement of drawing.
Invention content
The purpose of the present invention is to provide a kind of connecting lever positioning clamp for machining and processing method, to overcome the prior art not
Foot.
In order to achieve the above objectives, the present invention adopts the following technical scheme that：
A kind of connecting lever positioning clamp for machining, including pedestal, positioning datum block and briquetting, the opposite both sides of positioning datum block are put down
Face is respectively first side and second side, and the datum level of angle and connecting lever to be processed between first side and second side presss from both sides
Angle is equal；Briquetting is L-type briquetting, and during processing, the first side of positioning datum block is bonded with briquetting end face, the base of connecting lever to be processed
Quasi- face is bonded with the second side of positioning datum block, and positioning datum block is fixed on by briquetting on pedestal, makes connecting lever two to be processed
A mounting hole circle center line connecting is parallel with briquetting end face, and connecting lever to be processed is fixed on by bolt group on pedestal.
Further, briquetting is fixed on by bolt group on pedestal.
Further, positioning datum block is right-angled trapezium block, positioning datum block and the disjunct right-angle side of bevel edge and briquetting
End face is bonded, and the datum level of connecting lever to be processed is bonded with the bevel edge of positioning datum block.
Further, it is set on pedestal there are two parallel T-slot, T-slot is interior to be equipped with T-bolt, and briquetting is equipped with and is used for
Across the through-hole of T-bolt, briquetting upper end locks briquetting by nut and T-bolt.
Further, pedestal is equipped with to be fixedly mounted on the installation through-hole in machine table.
A kind of connecting lever processing positioning and processing method of connecting lever positioning clamp for machining, includes the following steps：
Step 1), the datum level angle for determining connecting lever to be processed；
Angle positioning datum equal with the datum level angle of connecting lever to be processed between step 2), selection opposite sides plane
Block makes the first side of positioning datum block be bonded with briquetting end face, is then fastened by bolt group；
Step 3) is bonded connecting lever to be processed and the second side of datum level positioning datum block, then will by bolt group
Connecting lever to be processed is fixed on pedestal, and pedestal is fixed on lathe and is processed.
Compared with prior art, the present invention has technique effect beneficial below：
A kind of connecting lever positioning clamp for machining of the present invention and processing method, by setting pedestal, positioning datum block and briquetting, are adopted
With the positioning datum block equal with the datum level angle of connecting lever to be processed of the angle between first side and second side, processing
When, the first side of positioning datum block is bonded with briquetting end face, the datum level of connecting lever to be processed and the second side of positioning datum block
Face paste is closed, and positioning datum block is fixed on by briquetting on pedestal, makes two mounting hole circle center line connectings of connecting lever to be processed and briquetting end
Face is parallel, and so as to achieve the purpose that positioning connecting lever to be processed, connecting lever to be processed is fixed on by bolt group on pedestal, uses positioning
The datum level of reference block and connecting lever to be processed positions, and does not need to again to the every corresponding PVC cylinder of crank arm vehicle；And make
It with positioning datum block, fixes quickly positioning datum block side, not only solve the clamping position fiber crops of determining connecting lever processing
The problem of tired, also improves the precision of the processing of connecting lever；It has also gone the error of secondary clamping less simultaneously, has made the connecting lever of processing more
Meet layout design technological requirement, so as to reach one raising connecting lever processing efficiency and connecting lever machining accuracy, reduce production,
The purpose of material and recruitment cost.
Further, it is set on pedestal there are two parallel T-slot, T-slot is interior to be equipped with T-bolt, and briquetting is equipped with and is used for
Across the through-hole of T-bolt, briquetting upper end locks briquetting by nut and T-bolt, convenient for briquetting and connecting lever to be processed
Installation positioning.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is Fig. 1 bottom views.
Wherein, 1, pedestal；2nd, positioning datum block；3rd, briquetting；4th, bolt group；5th, connecting lever to be processed；6th, installation through-hole.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1 and Figure 2, a kind of connecting lever positioning clamp for machining, including pedestal 1, positioning datum block 2 and briquetting 3, positioning
Two opposite side planes of reference block 2 are respectively first side and second side, the angle between first side and second side with
The datum level angle of connecting lever 5 to be processed is equal, the datum level angle of connecting lever 5 to be processed be connecting lever 5 to be processed datum level with
Angle between two mounting hole circle center line connectings of connecting lever to be processed；Briquetting 3 is fixed on by bolt group 4 on pedestal 1, and briquetting 3 is L
Type briquetting, during processing, the first side of positioning datum block 2 is bonded with 3 end face of briquetting, the datum level of connecting lever 5 to be processed and positioning
The second side fitting of reference block 2, makes 5 two mounting hole circle center line connectings of connecting lever to be processed parallel with 3 end face of briquetting, to be processed to turn
Arm 5 is fixed on by bolt group 4 on pedestal 1.
Positioning datum block 2 is right-angled trapezium block, and positioning datum block 2 is pasted with the disjunct right-angle side of bevel edge and 3 end face of briquetting
It closes, the datum level of connecting lever 5 to be processed is bonded with the bevel edge of positioning datum block 2；
It is set on pedestal 1 there are two parallel T-slot, is equipped with T-bolt in T-slot, briquetting 3 is equipped with for across T-shaped
The through-hole of bolt, 3 upper end of briquetting lock briquetting 3 by nut and T-bolt；
Pedestal 1 is equipped with installation through-hole 6, for pedestal 1 to be fixedly mounted on machine table；
A kind of connecting lever processes positioning and processing method, includes the following steps：
Step 1), the datum level angle for determining connecting lever to be processed；
Angle positioning datum equal with the datum level angle of connecting lever to be processed between step 2), selection opposite sides plane
Block makes the first side of positioning datum block be bonded with briquetting end face, is then fastened by bolt group；
Step 3) is bonded connecting lever to be processed and the second side of datum level positioning datum block, then will by bolt group
Connecting lever to be processed is fixed on pedestal, and pedestal is fixed on lathe and is processed.
A kind of connecting lever positioning clamp for machining of the present invention and processing method, by setting pedestal, positioning datum block and briquetting, are adopted
With the positioning datum block equal with the datum level angle of connecting lever to be processed of the angle between first side and second side, processing
When, the first side of positioning datum block is bonded with briquetting end face, the datum level of connecting lever to be processed and the second side of positioning datum block
Face paste is closed, and positioning datum block is fixed on by briquetting on pedestal, makes two mounting hole circle center line connectings of connecting lever to be processed and briquetting end
Face is parallel, and connecting lever to be processed is fixed on by bolt group on pedestal, is determined using positioning datum block and the datum level of connecting lever to be processed
Position is not needed to again to the every corresponding PVC cylinder of crank arm vehicle；And positioning datum block is used, it can quickly make positioning
Reference block side is fixed, and is not only solved the problem of clamping position that determining connecting lever is processed bothers, is also improved the processing of connecting lever
Precision；It has also gone the error of secondary clamping less simultaneously, the connecting lever of processing has been made to be more in line with layout design technological requirement, so as to reach
The processing efficiency and the machining accuracy of connecting lever for improving connecting lever to one reduce the purpose of production, material and recruitment cost.
Claims (6)
1. a kind of connecting lever positioning clamp for machining, which is characterized in that including pedestal (1), positioning datum block (2) and briquetting (3), positioning
Two opposite side planes of reference block (2) are respectively first side and second side, the angle between first side and second side
It is equal with the datum level angle of connecting lever to be processed (5)；Briquetting (3) is L-type briquetting, during processing, the first side of positioning datum block (2)
Face is bonded with briquetting (3) end face, and the datum level of connecting lever (5) to be processed is bonded with the second side of positioning datum block (2), positions base
Quasi- block (2) is fixed on by briquetting (3) on pedestal (1), makes (5) two mounting hole circle center line connectings of connecting lever to be processed and briquetting (3)
End face is parallel, and connecting lever (5) to be processed is fixed on by bolt group (4) on pedestal (1).
2. a kind of connecting lever positioning clamp for machining according to claim 1, which is characterized in that briquetting (3) passes through bolt group (4)
It is fixed on pedestal (1).
3. a kind of connecting lever positioning clamp for machining according to claim 1, which is characterized in that positioning datum block (2) is right angle
Trapezoid block, positioning datum block (2) are bonded with the disjunct right-angle side of bevel edge with briquetting (3) end face, the benchmark of connecting lever (5) to be processed
Face is bonded with the bevel edge of positioning datum block (2).
4. a kind of connecting lever positioning clamp for machining according to claim 1, which is characterized in that flat there are two being set on pedestal (1)
Capable T-slot, T-slot is interior to be equipped with T-bolt, and briquetting (3) is equipped with for across the through-hole of T-bolt, briquetting (3) upper end to lead to
It crosses nut and locks briquetting (3) with T-bolt.
5. a kind of connecting lever positioning clamp for machining according to claim 1, which is characterized in that pedestal (1) is equipped with for solid
Installation through-hole (6) of the Dingan County in machine table.
6. a kind of connecting lever processing positioning and processing method based on a kind of connecting lever positioning clamp for machining described in claim 1, special
Sign is, includes the following steps：
Step 1), the datum level angle for determining connecting lever to be processed；
Angle positioning datum block equal with the datum level angle of connecting lever to be processed between step 2), selection opposite sides plane,
The first side of positioning datum block is made to be bonded with briquetting end face, is then fastened by bolt group；
Step 3) is bonded connecting lever to be processed and the second side of datum level positioning datum block, then will be to be added by bolt group
Work connecting lever is fixed on pedestal, and pedestal is fixed on lathe and is processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711244010.XA CN108127432B (en) | 2017-11-30 | 2017-11-30 | A kind of connecting lever positioning clamp for machining and processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711244010.XA CN108127432B (en) | 2017-11-30 | 2017-11-30 | A kind of connecting lever positioning clamp for machining and processing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108127432A true CN108127432A (en) | 2018-06-08 |
| CN108127432B CN108127432B (en) | 2019-07-12 |
Family
ID=62389932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711244010.XA Active CN108127432B (en) | 2017-11-30 | 2017-11-30 | A kind of connecting lever positioning clamp for machining and processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108127432B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478254A (en) * | 2021-05-28 | 2021-10-08 | 北京双杰电气股份有限公司 | Work fixture for crank arm |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06312350A (en) * | 1993-04-28 | 1994-11-08 | Enshu Ltd | Interlocking type jig clamp device |
| CN103273286A (en) * | 2013-06-18 | 2013-09-04 | 南车戚墅堰机车车辆工艺研究所有限公司 | Crankshaft machining method and special tool for crankshaft machining |
| CN203621998U (en) * | 2013-11-14 | 2014-06-04 | 安徽鑫龙电器股份有限公司 | Fixture for triangular crank arm |
| CN203622010U (en) * | 2013-12-02 | 2014-06-04 | 中国西电电气股份有限公司 | Quick clamping and positioning device for machining transmission connecting lever |
| CN204221445U (en) * | 2014-11-19 | 2015-03-25 | 厦门市榕鑫达实业有限公司 | Work piece holder frock in a kind of many connecting levers process |
| CN205996566U (en) * | 2016-08-16 | 2017-03-08 | 上海和企自动化设备制造有限公司 | A kind of positioning tool |
-
2017
- 2017-11-30 CN CN201711244010.XA patent/CN108127432B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06312350A (en) * | 1993-04-28 | 1994-11-08 | Enshu Ltd | Interlocking type jig clamp device |
| CN103273286A (en) * | 2013-06-18 | 2013-09-04 | 南车戚墅堰机车车辆工艺研究所有限公司 | Crankshaft machining method and special tool for crankshaft machining |
| CN203621998U (en) * | 2013-11-14 | 2014-06-04 | 安徽鑫龙电器股份有限公司 | Fixture for triangular crank arm |
| CN203622010U (en) * | 2013-12-02 | 2014-06-04 | 中国西电电气股份有限公司 | Quick clamping and positioning device for machining transmission connecting lever |
| CN204221445U (en) * | 2014-11-19 | 2015-03-25 | 厦门市榕鑫达实业有限公司 | Work piece holder frock in a kind of many connecting levers process |
| CN205996566U (en) * | 2016-08-16 | 2017-03-08 | 上海和企自动化设备制造有限公司 | A kind of positioning tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478254A (en) * | 2021-05-28 | 2021-10-08 | 北京双杰电气股份有限公司 | Work fixture for crank arm |
| CN113478254B (en) * | 2021-05-28 | 2022-04-12 | 北京双杰电气股份有限公司 | Work fixture for crank arm |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108127432B (en) | 2019-07-12 |
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