CN108127432B - 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
- CN108127432B CN108127432B CN201711244010.XA CN201711244010A CN108127432B CN 108127432 B CN108127432 B CN 108127432B CN 201711244010 A CN201711244010 A CN 201711244010A CN 108127432 B CN108127432 B CN 108127432B
- Authority
- CN
- China
- Prior art keywords
- connecting lever
- briquetting
- processed
- positioning
- block
- 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.)
- Active
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
- 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 the way that pedestal is arranged, 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, when 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 the base by briquetting, keep 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 the base by bolt group, it is positioned using the datum level of positioning datum block and connecting lever to be processed, positioning datum block side can be quickly set to position, not only solve the problem of the clamping position trouble of determining connecting lever processing, also improve the precision of the processing of connecting lever；The error for also having removed secondary clamping less simultaneously makes the connecting lever of processing be more in line with the requirement of layout design technique, to reach the processing efficiency of a raising connecting lever and the machining accuracy of connecting lever, reduces the purpose of production, material and recruitment cost.
Description
Technical field
The invention belongs to Machine Design manufacturing field, it is related to a kind of connecting lever positioning clamp for machining and processing method.
Background technique
During connecting lever is processed, in clamping connecting lever, need vertical with the circle center line connecting of circular hole is installed by connecting lever
A datum level is milled out on the face that the plane of workbench is 12.511 ° at angle as benchmark；Before this, two circles need to be found out
The line of the heart；Due to not can be used as the point of benchmark on connecting lever, two centers of circle company can only be found to crank arm vehicle PVC cylinder
The parallel lines of line；And the circle of ￠ 90 and ￠ 50 can wear and is deformed connecting lever during use, and each of Yao Jiagong
Connecting lever requires to reuse with the corresponding PVC cylinder of vehicle；This not only causes the waste of PVC bar, 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, the machining accuracy of connecting lever is caused to reduce；Separately need to fill twice
Folder is easy to cause the processing of connecting lever deviation occur, to cause connecting lever hole machined size since the benchmark of clamping twice is inconsistent
Inconsistent, precision is extremely difficult to the technique requirement of drawing.
Summary of the invention
The purpose of the present invention is to provide a kind of connecting lever positioning clamp for machining and processing methods, to overcome the prior art not
Foot.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
A kind of connecting lever positioning clamp for machining, including pedestal, positioning datum block and briquetting, the opposite two sides of positioning datum block are flat
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 when 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 the base by briquetting, 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 the base by bolt group.
Further, briquetting is fixed on the base by bolt group.
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 fitting, the datum level of connecting lever to be processed are 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 the installation through-hole for being fixedly mounted in machine table.
A kind of connecting lever processing positioning and processing method of connecting lever positioning clamp for machining, comprising 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 is bonded the first side of positioning datum block 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, and then passing through bolt group will
Connecting lever to be processed is fixed on the base, and pedestal is fixed on lathe and is processed.
Compared with prior art, the invention has the following beneficial technical effects:
A kind of connecting lever positioning clamp for machining of the present invention and processing method are adopted by setting pedestal, positioning datum block and briquetting
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 second side of positioning datum block
Face paste is closed, and positioning datum block is fixed on the base by briquetting, makes two mounting hole circle center line connectings of connecting lever to be processed and briquetting end
Face is parallel, to achieve the purpose that positioning connecting lever to be processed, connecting lever to be processed is fixed on the base by bolt group, uses positioning
The datum level of reference block and connecting lever to be processed positions, and does not need again to the corresponding PVC cylinder of every crank arm vehicle；And make
With positioning datum block, positioning datum block side can quickly be made to fix, not only solve the clamping position fiber crops of determining connecting lever processing
Tired problem also improves the precision of the processing of connecting lever；The error for also having removed secondary clamping less simultaneously makes the connecting lever of processing more
Meet the requirement of layout design technique, thus reach the processing efficiency of a raising connecting lever and the machining accuracy of connecting lever, reduction 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, is convenient for briquetting and connecting lever to be processed
Installation positioning.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is Fig. 1 bottom view.
Wherein, 1, pedestal；2, positioning datum block；3, briquetting；4, bolt group；5, connecting lever to be processed；6, installation through-hole.
Specific embodiment
The invention will be described in further detail with reference to the accompanying drawing:
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 pedestal 1 by bolt group 4, and briquetting 3 is L
Type briquetting, when 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 of reference block 2 is bonded, and keeps 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 pedestal 1 by bolt group 4.
Positioning datum block 2 is that right-angled trapezium block, positioning datum block 2 and the disjunct right-angle side of bevel edge and 3 end face of briquetting are pasted
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, T-slot is interior to be equipped with T-bolt, and briquetting 3 is equipped with for across T-type
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 processing positioning and processing method, comprising 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 is bonded the first side of positioning datum block 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, and then passing through bolt group will
Connecting lever to be processed is fixed on the base, 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 are adopted by setting pedestal, positioning datum block and briquetting
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 second side of positioning datum block
Face paste is closed, and positioning datum block is fixed on the base by briquetting, 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 the base by bolt group, fixed using the datum level of positioning datum block and connecting lever to be processed
Position does not need again to the corresponding PVC cylinder of every crank arm vehicle；And positioning datum block is used, it can quickly make to position
Reference block side is fixed, and is not only solved the problem of the clamping position trouble of determining connecting lever processing, is also improved the processing of connecting lever
Precision；The error for also having removed secondary clamping less simultaneously makes the connecting lever of processing be more in line with the requirement of layout design technique, to reach
The processing efficiency of connecting lever and the machining accuracy of connecting lever are improved 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, when 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 pedestal (1) by briquetting (3), 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 pedestal (1) by bolt group (4).
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 the through-hole across T-bolt, and briquetting (3) upper end is logical
It crosses nut and T-bolt locks briquetting (3).
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 based on a kind of connecting lever processing method of connecting lever positioning clamp for machining described in claim 1, which is characterized in that packet
Include following steps:
Step 1), the datum level angle for determining connecting lever to be processed；
Step 2) chooses the angle positioning datum equal with the datum level angle of connecting lever to be processed between opposite sides plane
Block is bonded the first side of positioning datum block with briquetting end face, is then fastened by bolt group；
Step 3) is bonded the datum level of connecting lever to be processed and the second side of positioning datum block, then will be to by bolt group
Processing connecting lever is fixed on the base, 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 CN108127432A (en) | 2018-06-08 |
| CN108127432B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3157348B2 (en) * | 1993-04-28 | 2001-04-16 | エンシュウ株式会社 | Interlocking jig clamp device |
| CN103273286B (en) * | 2013-06-18 | 2015-09-23 | 南车戚墅堰机车车辆工艺研究所有限公司 | A kind of method for processing crankshaft and special tooling |
| 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
Also Published As
| Publication number | Publication date |
|---|---|
| CN108127432A (en) | 2018-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203031354U (en) | Milling jig capable of conveniently machining workpiece with slope | |
| CN109531196B (en) | A benchmark conversion equipment for rotor blade tenon processing | |
| CN205290166U (en) | Automobile engine fender bracket mounting panel fixture device | |
| CN108127432B (en) | A kind of connecting lever positioning clamp for machining and processing method | |
| CN204036084U (en) | A kind of clamping device for processing automobile gearbox back casing | |
| CN103894852B (en) | Turning clamp | |
| CN204868200U (en) | Butterfly valve boring grab | |
| CN206263657U (en) | A kind of bearing pin machining center numerical control attachment means | |
| CN109202197B (en) | Multi-process linear cutting positioning fixture and method for thin-wall sealing sheet | |
| CN206598111U (en) | A kind of I-shaped disc locating and machining frock | |
| CN205200885U (en) | Battery installation reinforcing plate fixture device | |
| CN201960375U (en) | Work fixture for numerical control machining on triangular target | |
| CN209319311U (en) | Frock clamp suitable for Four-axis milling | |
| CN206913059U (en) | Automobile back door lock ring installing plate Handheld clamp | |
| CN206588621U (en) | A kind of processing precise metalwork end plane special fixture | |
| CN208628866U (en) | A kind of processing unit (plant) of hydraulic cylinder weldment cylinder bottom | |
| CN203636611U (en) | Clamping tooling for cam fine grinding | |
| CN204893472U (en) | High symmetry keyway graduation milling fixture | |
| CN206343913U (en) | A kind of milling fixture for processing diplopore connecting rod medial launder | |
| CN205237240U (en) | Special fixture of processing large gear part | |
| CN207824677U (en) | Joint of robot bent axle grinding jig | |
| CN206748000U (en) | A kind of frock clamp of positioning hole machined for adaptor | |
| CN206105453U (en) | Inclined plane multislot spot facing work anchor clamps | |
| CN206824995U (en) | A kind of disc side multistation processing jig | |
| CN205032961U (en) | T160A bull -dozer master gear drilling tool |
Legal Events
| 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |