CN204524893U - Circlip locating and machining clamping device - Google Patents
Circlip locating and machining clamping device Download PDFInfo
- Publication number
- CN204524893U CN204524893U CN201520111623.6U CN201520111623U CN204524893U CN 204524893 U CN204524893 U CN 204524893U CN 201520111623 U CN201520111623 U CN 201520111623U CN 204524893 U CN204524893 U CN 204524893U
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- CN
- China
- Prior art keywords
- cushion block
- bolt
- pin
- trapezoidal
- base
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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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to Machining Technology field, specifically a kind of circlip locating and machining clamping device.In the prior art, be irregularly shaped due to back-up ring and be eccentric structure, first rule when shape or profile in processing, and then workpiece is placed on insert in shape or profile special tooling on be inserted into by line.This device is made up of base, cushion block, alignment pin, trapezoidal bolt, nut, carrying bolt, movable pressing board and steady pin; Base is circular, is provided with 4 equally distributed trapezoidal grooves of radial direction; Cushion block is placed in the top of the trapezoidal groove of base, and cushion block one end is provided with pin-and-hole, and carrying bolt is positioned at the other end above cushion block; Trapezoidal bolt passes the through hole on cushion block, between the pin-and-hole and carrying bolt of cushion block; Cushion block, workpiece and movable pressing board become an entirety by trapezoidal bolt-connection, can move along the dovetail groove on base.The utility model once can complete the processing of shape or profile in multiple workpiece, and positioning precision is high, is especially applicable to batch production processing.
Description
Technical field
The utility model relates to Machining Technology field, specifically a kind of circlip locating and machining clamping device.
Background technology
At present, in the prior art, be irregularly shaped due to back-up ring and be eccentric structure, first rule when shape or profile in processing, and then workpiece is placed on insert in shape or profile special tooling on be inserted into by line.The circlip of each specification just needs to do a kind of frock, and often does a kind of frock and not only need to spend the cost of great number but also a large amount of frocks also not manageability.So this processing method can not meet present high efficiency, the production and processing of low cost far away.
Summary of the invention
In order to solve above-mentioned Problems existing, the invention provides a kind of product orientation precision high, circlip locating and machining clamping device simple to operate, easy to use, not only solve the frock problem of shape or profile in processing back-up ring, and once can the multiple workpiece of clamping, greatly reduce cost and improve production efficiency.
The technical solution adopted for the present invention to solve the technical problems is: circlip locating and machining clamping device comprises base 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 circular, is provided with 4 equally distributed trapezoidal grooves of radial direction; Cushion block 2 is placed in the top of the trapezoidal groove of base 1, and cushion block 2 one end is provided with pin-and-hole, and with alignment pin 3 interference fit, pin-and-hole bus is to the distance H 2 ~ 3mm less of the minimum widith of workpiece 9 of cushion block 2 side, and carrying bolt 6 is positioned at the other end above cushion block 2; Trapezoidal bolt 4 passes the through hole on cushion block 2, between the pin-and-hole and carrying bolt 6 of cushion block 2; An elongated slot is had in the middle of movable pressing board 7, through trapezoidal bolt 4, movable pressing board 7 one end and steady pin 8 interference fit, the other end and carrying bolt 6 thread connection; Each trapezoidal bolt 4 is provided with 2 nuts 5, workpiece 9 is pressed on cushion block 2 by movable pressing board 7 by top nut, and cushion block 2 is pressed abd fixed on base 1 by lower nut; Cushion block 2, workpiece 9, movable pressing board 7 are connected into an entirety by trapezoidal bolt 4, can move along the dovetail groove on base 1.
The beneficial effects of the utility model are, greatly increase production efficiency, and accurate positioning, simple to operate, easy to use, not only reduce processing cost, and improve product quality.This device can realize positioning and clamping and the processing of workpiece fast.Especially batch production is suitable for.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model processing profile;
Fig. 2 is the attached view of the utility model processing profile;
Fig. 3 is the front view of shape in the utility model processing;
Fig. 4 is the attached view of shape in the utility model 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: the pin-and-hole bus of cushion block is to the distance of cushion block side.
Detailed description of the invention:
From Fig. 1 ~ 4, circlip locating and machining clamping device comprises base 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 circular, is provided with 4 equally distributed trapezoidal grooves of radial direction; Cushion block 2 is placed in the top of the trapezoidal groove of base 1, cushion block 2 one end is provided with pin-and-hole, with alignment pin 3 interference fit, pin-and-hole bus is to the distance H 2 ~ 3mm less of the minimum widith of workpiece (9) of cushion block 2 side, and carrying bolt 6 is positioned at the other end above cushion block 2; Trapezoidal bolt 4 passes the through hole on cushion block 2, between the pin-and-hole and carrying bolt 6 of cushion block 2; An elongated slot is had in the middle of movable pressing board 7, through trapezoidal bolt 4, movable pressing board 7 one end and steady pin 8 interference fit, the other end and carrying bolt 6 thread connection; Each trapezoidal bolt 4 is provided with 2 nuts 5, workpiece 9 is pressed on cushion block 2 by movable pressing board 7 by top nut, and cushion block 2 is pressed abd fixed on base 1 by lower nut; Cushion block 2, workpiece 9, movable pressing board 7 are connected into an entirety by trapezoidal bolt 4, can move 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; Trapezoidal bolt 4 is 0.5 ~ 1mm with the fit clearance of the through hole on cushion block 2; 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:
First circlip locating and machining clamping device is fixed on numerical control vertical milling workbench, workpiece 9 is placed on cushion block 2, then the position of alignment pin 3 is adjusted, after 4 alignment pins 3 just in time lean against the outer of workpiece 9 or inner end, the lower nut of rotating nut 5, is pressed abd fixed on cushion block 2 on base 1, then movable pressing board 7 is moved by steady pin 8 to workpiece 9 rational position, the top nut of rotating nut 5, is pressed on cushion block 2 by movable pressing board 7 by workpiece 9, can carry out the processing of workpiece; Alignment pin 3 is placed on the inner end of workpiece, can process the circlip profile of different size; Change the direction of cushion block 2, alignment pin 3 in the outer end of workpiece, shape in the back-up ring can processing different size.Cutter B can complete the processing of workpiece along shape in workpiece or profile in numerical control vertical milling, once can clamping 5 ~ 6 circlips.
Should be appreciated that above is illustrative and not restrictive by preferred embodiment to the detailed description that technical scheme of the present invention is carried out.Those of ordinary skill in the art can modify to the technical scheme described in embodiment on the basis of reading description of the present invention, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of embodiment of the present invention technical scheme.
Claims (2)
1. a circlip locating and machining clamping device, is characterized in that: comprise base (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 circular, is provided with 4 equally distributed trapezoidal grooves of radial direction; Cushion block (2) is placed in the top of base (1) trapezoidal groove, cushion block (2) one end is provided with pin-and-hole, with alignment pin (3) interference fit, pin-and-hole bus is to the distance H 2 ~ 3mm less of the minimum widith of workpiece (9) of cushion block (2) side, and carrying bolt (6) is positioned at the other end of cushion block (2) top; Trapezoidal bolt (4), through the through hole on cushion block (2), is positioned between the pin-and-hole of cushion block (2) and carrying bolt (6); An elongated slot is had in the middle of movable pressing board (7), through trapezoidal bolt (4), movable pressing board (7) one end and steady pin (8) interference fit, the other end and carrying bolt (6) thread connection; Each trapezoidal bolt (4) is provided with 2 nuts (5), workpiece (9) is pressed on cushion block (2) by movable pressing board (7) by top nut, and cushion block (2) is pressed abd fixed on base (1) by lower nut; Cushion block (2), workpiece (9), movable pressing board (7) are connected into an entirety by trapezoidal bolt (4), can move along the dovetail groove on base (1).
2. a kind of circlip locating and machining clamping device according to claim 1, is characterized in that: the magnitude of interference that the pin-and-hole of described cushion block (2) coordinates with alignment pin (3) is 0.03 ~ 0.05mm; Trapezoidal bolt (4) is 0.5 ~ 1mm with the fit clearance of the through hole on cushion block (2); 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 |
|---|---|---|---|
| CN201520111623.6U CN204524893U (en) | 2015-02-13 | 2015-02-13 | Circlip locating and machining clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520111623.6U CN204524893U (en) | 2015-02-13 | 2015-02-13 | Circlip locating and machining clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204524893U true CN204524893U (en) | 2015-08-05 |
Family
ID=53738944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520111623.6U Withdrawn - After Issue CN204524893U (en) | 2015-02-13 | 2015-02-13 | Circlip locating and machining clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204524893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772634A (en) * | 2015-02-13 | 2015-07-15 | 中煤张家口煤矿机械有限责任公司 | Design and application of positioning clamping device for processing elastic check ring |
-
2015
- 2015-02-13 CN CN201520111623.6U patent/CN204524893U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772634A (en) * | 2015-02-13 | 2015-07-15 | 中煤张家口煤矿机械有限责任公司 | Design and application of positioning clamping device for processing elastic check ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150805 Effective date of abandoning: 20170524 |
|
| AV01 | Patent right actively abandoned |