CN104772634B - Positioning clamping device for processing elastic check ring - Google Patents
Positioning clamping device for processing elastic check ring Download PDFInfo
- Publication number
- CN104772634B CN104772634B CN201510084577.XA CN201510084577A CN104772634B CN 104772634 B CN104772634 B CN 104772634B CN 201510084577 A CN201510084577 A CN 201510084577A CN 104772634 B CN104772634 B CN 104772634B
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- China
- Prior art keywords
- cushion block
- workpiece
- pin
- bolt
- trapezoidal
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Classifications
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- 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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to the technical field of machining, and specifically relates to design and application of a positioning clamping device for processing an elastic check ring. In the prior art, because the check ring is irregular and is of an eccentric structure, lineation is performed first when an inner shape or an outer shape is processed, and then a workpiece is put on a special tooling in which the inner shape or the outer shape is inserted, so as to be inserted according to lines. The positioning clamping device comprises a base, a cushion block, a positioning pin, a trapezoidal bolt, a nut, a support bolt, a movable pressing plate and a fixed pin, wherein the base is circular, and four trapezoidal through grooves which are uniformly distributed are radially formed in the base; the cushion block is arranged above the trapezoidal through grooves of the base, a pin hole is formed in one end of the cushion block, and the support bolt is positioned on the other end above the cushion block; the trapezoidal bolt passes through a through hole in the cushion block and is positioned between the pin hole of the cushion block and the support bolt; the cushion block, the workpiece and the movable pressing plate are connected into a whole by the trapezoidal bolt and can move along the trapezoidal grooves in the base. According to the positioning clamping device, inner shapes or outer shapes of a plurality of workpieces can be processed at a time, the positioning accuracy is high, and the positioning clamping device is especially suitable for batch production and processing.
Description
Technical field
The present invention relates to machining technology field, specifically a kind of circlip locating and machining clamping device.
Background technology
At present, conventionally, as back-up ring is irregular shape and is eccentric structure, elder generation when the interior shape of processing or profile
, be placed on workpiece on the special tooling for inserting interior shape or profile again then and be inserted into by line by line.The circlip of each specification is just
Need to do a kind of frock, and often doing a kind of frock not only needs to spend the cost but also substantial amounts of frock of great number to be not easy to
Management.So, this processing method much can not meet present high efficiency, the production and processing of low cost.
The content of the invention
In order to solve above-mentioned problem, the invention provides a kind of product orientation high precision, simple to operate, user
Just circlip locating and machining clamping device, not only solves the problems, such as to process the frock of shape or profile in back-up ring, and once
Can clamping multiple workpiece, cost greatly reduces and improves production efficiency.
The technical solution adopted for the present invention to solve the technical problems is：Circlip locating and machining clamping device includes bottom
Seat 1, cushion block 2, alignment pin 3, trapezoidal bolt 4, nut 5, carrying bolt 6, movable pressing board 7, steady pin 8；Base 1 is circle, if
There are 4 trapezoidal grooves of radially uniform distribution；Cushion block 2 is placed in the top of the trapezoidal groove of base 1, and the one end of cushion block 2 is provided with pin-and-hole, with
The interference fit of alignment pin 3, pin-and-hole bus to the side of cushion block 2 is apart from H 2~3mms smaller than the minimum widith of workpiece 9, carrying bolt 6
Positioned at the other end of the top of cushion block 2；Trapezoidal bolt 4 through the through hole on cushion block 2, positioned at cushion block 2 pin-and-hole and carrying bolt 6 it
Between；An elongated slot is provided with the middle of movable pressing board 7, through trapezoidal bolt 4, the one end of movable pressing board 7 and the interference fit of steady pin 8, separately
One end and the thread connection of carrying bolt 6；2 nuts 5 are installed, top nut passes through movable pressing board 7 by work on each trapezoidal bolt 4
Part 9 is pressed on cushion block 2, and be pressed abd fixed on cushion block 2 on base 1 by lower nut；Cushion block 2, workpiece 9, movable pressing board 7 are by trapezoidal spiral shell
Bolt 4 is connected into an entirety, can be moved along the dovetail groove on base 1.
The concrete operation step of circlip locating and machining clamping device is as follows：
Circlip locating and machining clamping device is fixed on numerical control vertical milling workbench first, workpiece 9 is placed on cushion block 2
On, the position of alignment pin 3 is then adjusted, after 4 alignment pins 3 just lean against the outer or inner end of workpiece 9, under rotation nut 5
Nut, cushion block 2 is pressed abd fixed on base 1, then moves movable pressing board 7 by steady pin 8 to the rational position of workpiece 9, rotation
, be pressed on workpiece 9 on cushion block 2 by movable pressing board 7 by the top nut of nut 5, you can carries out the processing of workpiece；Alignment pin 3 is put
Put in the inner end of workpiece, you can the circlip profile of processing different size；Change the direction of cushion block 2, alignment pin 3 is in workpiece
Outer end, you can shape in the back-up ring of processing different size；Cutter B can complete work along the interior shape or profile of workpiece in numerical control vertical milling
The processing of part, once can 5~6 circlips of clamping.
The beneficial effects of the invention are as follows greatly increasing production efficiency, and accurate positioning, simple to operate, user
Just, processing cost is not only reduced, and improves product quality.The device can quickly realize the positioning and clamping of workpiece and add
Work.Especially suitable batch production.
Brief description of the drawings
Fig. 1 is the front view of present invention processing profile；
Fig. 2 is the attached view of present invention processing profile；
Fig. 3 is the front view of shape in present invention processing；
Fig. 4 is the attached view of shape in present invention processing.
In figure：1. base, 2. cushion block, 3. alignment pin, 4. trapezoidal bolt, 5. nut, 6. carrying bolt, 7. movable pressing board,
8. steady pin, 9. workpiece；B：Cutter, H：Distance of the pin-and-hole bus of cushion block to cushion block side.
Specific embodiment：
From Fig. 1~4, circlip locating and machining clamping device includes base 1, cushion block 2, alignment pin 3, trapezoidal bolt
4th, nut 5, carrying bolt 6, movable pressing board 7, steady pin 8；Base 1 is circle, is provided with 4 the trapezoidal of radially uniform distribution and leads to
Groove；Cushion block 2 is placed in the top of the trapezoidal groove of base 1, and the one end of cushion block 2 is provided with pin-and-hole, with the interference fit of alignment pin 3, pin-and-hole bus
To the small 2~3mm of minimum widith apart from H than workpiece (9) of the side of cushion block 2, the other end of the carrying bolt 6 positioned at the top of cushion block 2；
Trapezoidal bolt 4 passes through the through hole on cushion block 2, between the pin-and-hole and carrying bolt 6 of cushion block 2；One is provided with the middle of movable pressing board 7
Elongated slot, through trapezoidal bolt 4, the one end of movable pressing board 7 and the interference fit of steady pin 8, the other end join with the screw thread of carrying bolt 6
Connect；2 nuts 5 are installed, be pressed on workpiece 9 on cushion block 2 by movable pressing board 7 by top nut, lower spiral shell on each trapezoidal bolt 4
Be pressed abd fixed on cushion block 2 on base 1 by mother；Cushion block 2, workpiece 9, movable pressing board 7 are connected into an entirety by trapezoidal bolt 4, can
Moved along the dovetail groove on base 1.
The magnitude of interference that the pin-and-hole of cushion block 2 coordinates with alignment pin 3 is 0.03~0.05mm；It is logical on trapezoidal bolt 4 and cushion block 2
The fit clearance in hole is 0.5~1mm；The magnitude of interference that movable pressing board 7 coordinates with steady pin 8 is 0.03~0.05mm.
The concrete operation step of circlip locating and machining clamping device is as follows：
Circlip locating and machining clamping device is fixed on numerical control vertical milling workbench first, workpiece 9 is placed on cushion block 2
On, the position of alignment pin 3 is then adjusted, after 4 alignment pins 3 just lean against the outer or inner end of workpiece 9, under rotation nut 5
Nut, cushion block 2 is pressed abd fixed on base 1, then moves movable pressing board 7 by steady pin 8 to the rational position of workpiece 9, rotation
, be pressed on workpiece 9 on cushion block 2 by movable pressing board 7 by the top nut of nut 5, you can carries out the processing of workpiece；Alignment pin 3 is put
Put in the inner end of workpiece, you can the circlip profile of processing different size；Change the direction of cushion block 2, alignment pin 3 is in workpiece
Outer end, you can shape in the back-up ring of processing different size.Cutter B can complete work along the interior shape or profile of workpiece in numerical control vertical milling
The processing of part, once can 5~6 circlips of clamping.
It should be appreciated that the above is schematical to the detailed description that technical scheme is carried out by preferred embodiment
And it is nonrestrictive.One of ordinary skill in the art can be to described in embodiment on the basis of description of the invention is read
Technical scheme modify, or equivalent is carried out to which part technical characteristic；And these modifications or replacement, not
Make the spirit and scope of the essence disengaging embodiment of the present invention technical scheme of appropriate technical solution.
Claims (3)
1. a kind of circlip locating and machining clamping device, it is characterized in that：Including base (1), cushion block (2), alignment pin (3), ladder
Shape bolt (4), nut (5), carrying bolt (6), movable pressing board (7), steady pin (8)；Base (1) is circle, is provided with 4 radial directions
Equally distributed trapezoidal groove；Cushion block (2) is placed in the top of base (1) trapezoidal groove, and cushion block (2) one end is provided with pin-and-hole, and fixed
Position pin (3) interference fit, the small 2~3mm of minimum widith apart from H than workpiece (9) of pin-and-hole bus to cushion block (2) side, support
The other end of the bolt (6) above cushion block (2)；Trapezoidal bolt (4) through the through hole on cushion block (2), positioned at the pin of cushion block (2)
Between hole and carrying bolt (6)；An elongated slot is provided with the middle of movable pressing board (7), through trapezoidal bolt (4), movable pressing board (7)
End and steady pin (8) interference fit, the other end and carrying bolt (6) thread connection；2 are provided with each trapezoidal bolt (4)
Be pressed on workpiece (9) on cushion block (2) by movable pressing board (7) by nut (5), top nut, and be fixed for cushion block (2) by lower nut
On base (1)；Cushion block (2), workpiece (9), movable pressing board (7) are connected into an entirety by trapezoidal bolt (4), can be along base
(1) the dovetail groove movement on.
2. a kind of circlip locating and machining clamping device as claimed in claim 1, it is characterized in that：The concrete operations of the device
Step is as follows：
Circlip locating and machining clamping device is fixed on numerical control vertical milling workbench first, workpiece (9) is placed on cushion block (2)
On, the position of alignment pin (3) is then adjusted, after 4 alignment pins just lean against the outer or inner end of workpiece (9), rotate nut (5)
Lower nut, cushion block (2) is pressed abd fixed on base (1), then move movable pressing board (7) by steady pin (8) to workpiece (9)
, be pressed on workpiece (9) on cushion block (2) by movable pressing board (7), you can carry out by rational position, the top nut of rotation nut (5)
The processing of workpiece；Alignment pin (3) is placed on the inner end of workpiece, you can the circlip profile of processing different size；Change cushion block
(2) direction, alignment pin (3) is in the outer end of workpiece, you can shape in the back-up ring of processing different size；Cutter B can be along workpiece
Interior shape or profile numerical control vertical milling complete workpiece processing, once can 5~6 circlips of clamping.
3. a kind of circlip locating and machining clamping device according to claim 1, it is characterized in that：Described cushion block (2)
The magnitude of interference that coordinates of pin-and-hole and alignment pin (3) be 0.03~0.05mm；Through hole on trapezoidal bolt (4) and cushion block (2) is matched somebody with somebody
It is 0.5~1mm to close gap；The magnitude of interference that movable pressing board (7) coordinates with steady pin (8) is 0.03~0.05mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510084577.XA CN104772634B (en) | 2015-02-13 | 2015-02-13 | Positioning clamping device for processing elastic check ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510084577.XA CN104772634B (en) | 2015-02-13 | 2015-02-13 | Positioning clamping device for processing elastic check ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104772634A CN104772634A (en) | 2015-07-15 |
| CN104772634B true CN104772634B (en) | 2017-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510084577.XA Active CN104772634B (en) | 2015-02-13 | 2015-02-13 | Positioning clamping device for processing elastic check ring |
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| Country | Link |
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| CN (1) | CN104772634B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364542A (en) * | 2015-12-04 | 2016-03-02 | 无锡易通精密机械股份有限公司 | Locating tool for space ring machining |
| CN107571170A (en) * | 2017-09-28 | 2018-01-12 | 泰豪科技股份有限公司 | Quick clamping device |
| CN109382592B (en) * | 2018-04-13 | 2024-05-14 | 广西大学 | Static solution-based auxiliary ceramic laser repeated drilling method and device |
| CN108994682A (en) * | 2018-07-17 | 2018-12-14 | 临泉县永恒门业有限公司 | One kind polishing equipment for stainless steel door side |
| CN109483288B (en) * | 2019-01-03 | 2023-11-17 | 天润工业技术股份有限公司 | Lever-type pressing device with shared tappet |
| CN110666226B (en) * | 2019-11-06 | 2024-05-28 | 黄石哈特贝尔精密锻造有限公司 | Milling device of bearing ring with flange |
| CN111570874A (en) * | 2020-04-20 | 2020-08-25 | 哈尔滨汽轮机厂有限责任公司 | Elastic ring numerical control milling tool and milling method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201736045U (en) * | 2010-07-29 | 2011-02-09 | 南京数控机床有限公司 | Positioning and clamping device for plate parts |
| JP2013094865A (en) * | 2011-10-31 | 2013-05-20 | Tomoji Yamamoto | Clamp device |
| CN202780604U (en) * | 2012-04-25 | 2013-03-13 | 南京梅山冶金发展有限公司 | Drilling clamp |
| CN103769908A (en) * | 2012-10-24 | 2014-05-07 | 西安志越机电科技有限公司 | Universal type drilling jig |
| CN204524893U (en) * | 2015-02-13 | 2015-08-05 | 中煤张家口煤矿机械有限责任公司 | Circlip locating and machining clamping device |
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2015
- 2015-02-13 CN CN201510084577.XA patent/CN104772634B/en active Active
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| Publication number | Publication date |
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| CN104772634A (en) | 2015-07-15 |
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