CN102873555A - Circumferential semicircle hole punching clamp - Google Patents
Circumferential semicircle hole punching clamp Download PDFInfo
- Publication number
- CN102873555A CN102873555A CN 201210325987 CN201210325987A CN102873555A CN 102873555 A CN102873555 A CN 102873555A CN 201210325987 CN201210325987 CN 201210325987 CN 201210325987 A CN201210325987 A CN 201210325987A CN 102873555 A CN102873555 A CN 102873555A
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- fixed block
- base plate
- circumference
- hole
- semicircle orifice
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses a circumferential semicircle hole punching clamp which comprises a jacking block, a positioning column, a fixed block, a base plate and a fastening bolt; the lower surface of the top block is provided with an accommodating groove with the same size as the fixed block; the jacking block is also provided with a plurality of round holes distributed in a circular array; the round holes are communicated with the accommodating groove; at least two positioning columns are arranged in the accommodating groove; the fixed bock is arranged in the accommodating groove and is fixed through the positioning column; the center of the fixed block is provided with a through hole, a plurality of semicircle holes in the circular array are arranged on the circumference of the through hole; the number of the semicircle holes is the same as that of the round holes, and the diameter is also the same; the semicircle hole coincides with the round hole, the base plate is arranged at the bottom of the fixed block and is fixed with the jacking block through the fastening bolt; the upper surface area of the base plate is greater than the small surface area of the fixed block. The circumferential semicircle hole punching clamp is simple in structure and easy for operating, so that the labor intensity of workers is reduced, the processing efficiency is high, and the precision of the processed semicircle hole can be assured, thereby being suitable for processing in batch.
Description
Technical field
The present invention relates to a kind of perforating clamp, relate in particular to a kind of perforating clamp for processing circumference semicircle orifice.
Background technology
Development along with science and technology, mechanical processing industry has been applied in the increasing various field, the component of machine of required processing also is different, have now and will process a kind of workpiece as shown in Figure 1, namely need to be on the circumference of a plectane a plurality of semicircle orifices of distributing of processing round arrays, because the restriction of the required precision of processing to be processed and the shape of workpiece, such workpiece is difficult to process.Existing most of processing method is, directly is fixed with universal fixturing, then respectively it processed one by one, but such processing method complexity is loaded down with trivial details, and workman's labour intensity is large, and working (machining) efficiency is low, and the precision of semicircle orifice can not guarantee, inapplicable batch machining.
Summary of the invention
Technical problem for above-mentioned existence the objective of the invention is: proposed a kind of easy and simple to handle, machining accuracy is high, efficient is high and be applicable to the circumference semicircle orifice perforating clamp of batch machining.
Technical solution of the present invention is achieved in that a kind of circumference semicircle orifice perforating clamp, comprises jacking block, locating dowel, fixed block, base plate and fastening bolt; The lower surface of described jacking block has the size storage tank identical with fixed block; Also have a plurality of circular holes that circular array distributes on the described jacking block; Described circular hole communicates with storage tank; Be provided with at least two locating dowels in the described storage tank; Described fixed block is arranged in the storage tank, and fixes by locating dowel; The center of described fixed block has through hole; Have a plurality of semicircle orifices of circular array on the circumference of described through hole; The quantity of described semicircle orifice is identical with circular hole quantity, and radius is identical; Described semicircle orifice overlaps with circular hole; Described base plate is arranged on the bottom of fixed block, and fixes by fastening bolt and jacking block; The upper surface area of described base plate is greater than the area on the little surface of fixed block.
Preferably, the lower surface of described base plate has a plurality of counterbores that circular array distributes; Be provided with fastening bolt in described each counterbore.
Preferably, the quantity of described counterbore is four.
Preferably, described fixed block is cylindric; Described base plate is in the form of annular discs; The axis conllinear of the axis of described fixed block and base plate.
Preferably, the height of described fixed block is greater than the degree of depth of storage tank.
Because the utilization of technique scheme, the present invention compared with prior art has following advantages:
A kind of circumference semicircle orifice perforating clamp of the present invention program, simple in structure, easy to operate, reduced workman's labour intensity, working (machining) efficiency is high, and the precision of semicircle orifice of processing can be guaranteed, and is applicable to batch machining.
Description of drawings
Below in conjunction with accompanying drawing technical solution of the present invention is described further:
Accompanying drawing 1 is for needing the structural representation of processing work;
Accompanying drawing 2 is the front view of circumference semicircle orifice perforating clamp of the present invention;
Accompanying drawing 3 is the side view of circumference semicircle orifice perforating clamp of the present invention;
Accompanying drawing 4 is the exploded view of circumference semicircle orifice perforating clamp of the present invention;
Accompanying drawing 5 is the use state decomposition figure of circumference semicircle orifice perforating clamp of the present invention
Wherein: 1, jacking block; 2, locating dowel; 3, fixed block; 4, base plate; 5, fastening bolt; 6, storage tank; 7, circular hole; 8, through hole; 9, semicircle orifice; 10, counterbore; 11, circular slab; 12, workpiece.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described.
Of the present invention a kind of circumference semicircle orifice perforating clamp shown in accompanying drawing 2-4 comprises jacking block 1, locating dowel 2, fixed block 3, base plate 4 and fastening bolt 5; The lower surface of described jacking block 1 has the size storage tank 6 identical with fixed block 3; Also have a plurality of circular holes 7 that circular array distributes on the described jacking block 1; Described circular hole 7 communicates with storage tank 6; Be provided with at least two locating dowels 2 in the described storage tank 6; Described fixed block 3 is arranged in the storage tank 6, and fixing by locating dowel 2; The height of described fixed block 3 is greater than the degree of depth of storage tank 6; The center of described fixed block 3 has through hole 8; Have a plurality of semicircle orifices 9 of circular array on the circumference of described through hole 8; The quantity of described semicircle orifice 9 is identical with circular hole 7 quantity, and radius is identical; Described semicircle orifice 9 overlaps with circular hole 7; Described base plate 4 is arranged on the bottom of fixed block 3, and fixes by fastening bolt 5 and jacking block 1; The lower surface of described base plate 4 has a plurality of counterbores 10 that circular array distributes; Be provided with fastening bolt 5 in described each counterbore 10; Described fixed block 3 is cylindric; Described base plate 4 is in the form of annular discs; The axis conllinear of the axis of described fixed block 3 and base plate 4; The upper surface area of described base plate 4 is greater than the area on fixed block 3 little surfaces.
Of the present invention a kind of circumference semicircle orifice perforating clamp as shown in Figure 5, during use, at first fixed block 3 is placed in the storage tank 6, fixed block 3 is fixed in the storage tank 6 by locating dowel 2, then circular slab 11 is placed in the through hole 8 of fixed block 3, then base plate 4 is fixed by fastening bolt 5 and top board, at last whole anchor clamps are turned, carry out perforation processing facing to the circular hole 7 on the top board, just can process the semicircle orifice on the workpiece 12 as shown in Figure 1.After the completion of processing, whole anchor clamps are turned, unload lower shoe 4, workpiece 12 taking-ups that process are got final product.
Circumference semicircle orifice perforating clamp of the present invention, simple in structure, easy to operate, reduced workman's labour intensity, working (machining) efficiency is high, and the precision of semicircle orifice of processing can be guaranteed, and is applicable to batch machining.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics; its purpose is to allow the personage that is familiar with technique can understand content of the present invention and is implemented; can not limit protection scope of the present invention with this; all equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (5)
1. a circumference semicircle orifice perforating clamp is characterized in that: comprise jacking block, locating dowel, fixed block, base plate and fastening bolt; The lower surface of described jacking block has the size storage tank identical with fixed block; Also have a plurality of circular holes that circular array distributes on the described jacking block; Described circular hole communicates with storage tank; Be provided with at least two locating dowels in the described storage tank; Described fixed block is arranged in the storage tank, and fixes by locating dowel; The center of described fixed block has through hole; Have a plurality of semicircle orifices of circular array on the circumference of described through hole; The quantity of described semicircle orifice is identical with circular hole quantity, and radius is identical; Described semicircle orifice overlaps with circular hole; Described base plate is arranged on the bottom of fixed block, and fixes by fastening bolt and jacking block; The upper surface area of described base plate is greater than the area on the little surface of fixed block.
2. circumference semicircle orifice perforating clamp according to claim 1 is characterized in that: the lower surface of described base plate has a plurality of counterbores that circular array distributes; Be provided with fastening bolt in described each counterbore.
3. circumference semicircle orifice perforating clamp according to claim 2, it is characterized in that: the quantity of described counterbore is four.
4. described circumference semicircle orifice perforating clamp one of according to claim 1-3, it is characterized in that: described fixed block is cylindric; Described base plate is in the form of annular discs; The axis conllinear of the axis of described fixed block and base plate.
5. circumference semicircle orifice perforating clamp according to claim 4, it is characterized in that: the height of described fixed block is greater than the degree of depth of storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210325987 CN102873555A (en) | 2012-09-06 | 2012-09-06 | Circumferential semicircle hole punching clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210325987 CN102873555A (en) | 2012-09-06 | 2012-09-06 | Circumferential semicircle hole punching clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102873555A true CN102873555A (en) | 2013-01-16 |
Family
ID=47475187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210325987 Pending CN102873555A (en) | 2012-09-06 | 2012-09-06 | Circumferential semicircle hole punching clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102873555A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659330A (en) * | 2013-11-28 | 2014-03-26 | 无锡市航鹄科技有限公司 | Positioning tool for lathing inner circles |
| CN104259872A (en) * | 2014-08-01 | 2015-01-07 | 深圳市康铨机电有限公司 | Tool for processing guide block and production method thereof |
-
2012
- 2012-09-06 CN CN 201210325987 patent/CN102873555A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659330A (en) * | 2013-11-28 | 2014-03-26 | 无锡市航鹄科技有限公司 | Positioning tool for lathing inner circles |
| CN104259872A (en) * | 2014-08-01 | 2015-01-07 | 深圳市康铨机电有限公司 | Tool for processing guide block and production method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130116 |