CN205237606U - Fixture of milling machine - Google Patents
Fixture of milling machine Download PDFInfo
- Publication number
- CN205237606U CN205237606U CN201521069920.5U CN201521069920U CN205237606U CN 205237606 U CN205237606 U CN 205237606U CN 201521069920 U CN201521069920 U CN 201521069920U CN 205237606 U CN205237606 U CN 205237606U
- Authority
- CN
- China
- Prior art keywords
- locating piece
- compact heap
- piece
- circumference
- mounting plate
- 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.)
- Expired - Fee Related
Links
- 238000003801 milling Methods 0.000 title abstract description 9
- 238000000034 method Methods 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 238000003754 machining Methods 0.000 description 4
- 238000005056 compaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a fixture of milling machine, anchor clamps include mounting plate, last at least one clamping device that is equipped with of mounting plate, clamping device includes positioning mechanism and hold -down mechanism, positioning mechanism includes the location portion of spacing work piece terminal surface, third locating piece, fourth locating piece that location portion includes first locating piece that the circumference arranged, second locating piece, arranges along mounting plate major axis direction, the portion that compresses tightly that three piece at least circumference of hold -down mechanism were arranged, last at least one clamping device that is equipped with of mounting plate, disposable a plurality of work pieces of centre gripping, it fixes a position work piece circumference to utilize first locating piece and second locating piece circumference to arrange, third locating piece and the radical location of fourth locating piece to the work piece, the portion that compresses tightly that combines three piece at least circumference to arrange compresses tightly the location to the work piece axial, and form between the contact surface of work piece and surround not equidirectional the compressing tightly a little of work piece, make on the work piece is fixed in mounting plate at circumferencial direction and axial position.
Description
Technical field
The utility model relates to a kind of machine tooling equipment, and more particularly, it relates to a kind of fraise jig.
Background technology
In machine-building manufacture field, milling machine is a kind of broad-spectrum lathe, can processing plane on milling machine as horizontal plane, vertical plane; Can process groove, as keyway, T-slot, dovetail groove etc.; Can also process a point tooth part, helical surface and various curved surface. In addition, milling machine also can be used for revolving body surface, endoporus processing and carries out cut-out work etc.
Adopt milling machine to carry out in the process of deep processing, usually need to utilize fixture holding workpiece to carry out subsequent operation. Therefore, the versatility of fixture and clamping ability can exert an influence to the working (machining) efficiency of milling machine and crudy.
When three surfaces of a workpiece all need to be added man-hour by milling machine, traditional process is: the face of the required processing of workpiece is divided and carries out clamping processing three times, and in clamping process, a machined surface comprises 3 directions, each direction need to adopt one to compress point, three directions totally three compression points, processing work need use 9 to compress points. Take said method, speed of production is slow, and working (machining) efficiency is extremely low, and workpiece is by frequent dismounting, makes product size low precision, easily produces flaw, has a strong impact on crudy.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of fixture, this fixture is disposable can clamp at least one workpiece, uses the workpiece of this fixture clamping on milling machine, to be fixed by multiple compression points, the disposable processing realizing multiple surfaces simultaneously. Use this fixture can faster production, significantly promote working (machining) efficiency, make that workpiece precision is high, good product quality, and this fixture application scope is wide, dismounting is convenient, manufacture is simple.
For achieving the above object, the utility model provides following technical scheme:
A kind of fraise jig, described fraise jig comprises mounting base, described mounting base is provided with at least one clamping device, described clamping device comprises detent mechanism and hold-down mechanism, described detent mechanism comprises the location division of spacing workpiece end face, and described location division comprises the first locating piece, the second locating piece, the 3rd locating piece of arranging along mounting base long axis direction, the 4th locating piece that circumference is arranged; Described hold-down mechanism comprises the compressed part that at least three circumference are arranged.
By adopting technique scheme, mounting base is provided with at least one clamping device, can the multiple workpiece of disposable clamping, improve speed of production; Utilizing the first locating piece and the second locating piece circumference to arrange circumferentially positions workpiece, the 3rd locating piece and the 4th radial location of locating piece to workpiece, in conjunction with comprising the compressed part that at least three circumference are arranged, workpiece axial compression is located, and between the contact-making surface of workpiece, form the compression point around workpiece different directions, at circumferencial direction and axial location, workpiece is fixed on mounting base, greatly shorten the production time, simplified processing step, improved production efficiency.
Of the present utility modelly further be set to, described compressed part comprises the first compact heap, the second compact heap and the 3rd compact heap that circumference is arranged, and described the first compact heap, the second compact heap, the 3rd compact heap and the first locating piece, the staggered interval of the second locating piece arrange.
By adopting technique scheme, multiple compact heaps and locating piece, apart from one another by being crisscross arranged, are realized the multipoint positioning of workpiece are compressed, and make workpiece be subject to uniform axial force and peripheral force, improve positioning precision.
Of the present utility modelly further be set to, a side of described the 3rd locating piece is provided with reference block, and a side of described the 4th locating piece is provided with alignment pin, and this alignment pin is just to reference block.
By adopting technique scheme, workpiece first, by reference block positioning datum, utilizes alignment pin to carry out radial compaction to workpiece and fits tightly with reference block, and further play radial location effect.
Of the present utility modelly further be set to, described the first compact heap is arranged at the 3rd locating piece top, and the second compact heap is arranged at the 4th locating piece top.
By adopting technique scheme, workpiece is after radial location, the first compact heap and the second compact heap also compress the 3rd locating piece and the 4th locating piece in to workpiece axial compression, avoid the 3rd locating piece and the 4th locating piece generation bias effect radial location precision.
Of the present utility modelly further be set to, a side of described the first locating piece and the second locating piece is provided with the limited block that is arcuation.
By adopting technique scheme, the limited block of arcuation contacts with the face of circumferentially realizing of workpiece, improves contact area and then improves positioning precision.
Of the present utility modelly further be set to, on described mounting base, offer bar shaped groove.
By adopting technique scheme, after workpiece is clamped by multipoint positioning, as having processing department in vertical direction can be placed in bar shaped groove, one end of workpiece processes, realize multiaspect processing, improve working (machining) efficiency.
The beneficial effects of the utility model are: mounting base is provided with at least one clamping device, and this fixture can the multiple workpiece of disposable clamping, have improved speed of production; Utilize the combination of multiple compact heaps and locating piece, multipoint positioning and compression, improved positioning precision and compressed fastness, disposable multiple machined surfaces to workpiece are processed processing, are fixed to realize without workpiece being put into again and again to fixture repeated disassembled and assembled.
Brief description of the drawings
Fig. 1 is the structural representation of motor cabinet;
Fig. 2 is the clamping schematic diagram of fraise jig;
Fig. 3 is the structural representation of fraise jig;
Fig. 4 is the exploded perspective view of fraise jig hold-down mechanism;
Fig. 5 is the structural representation of the detent mechanism of fraise jig.
Description of reference numerals:
1, mounting base; 2a, the first locating piece; 2b, the second locating piece; 2c, the 3rd locating piece; 2d, the 4th locating piece; 3, compressed part; 3a, the first compact heap; 3b, the second compact heap; 3c, the 3rd compact heap; 4, studs; 5, bolt; 6, keel; 7, bar shaped groove; 8, nut; 9, limited block; 10, motor cabinet; 11, the first machined surface; 12, the second machined surface; 13, the 3rd machined surface; 21, reference block; 22, alignment pin; 23, rectangular opening.
Detailed description of the invention
Below in conjunction with accompanying drawing and by specific embodiment, utility model is described in further detail, following examples are descriptive, are not determinate protection domains of the present utility model.
Shown in Fig. 2 and Fig. 3, a kind of fraise jig, comprise mounting base 1, mounting base 1 is provided with at least one clamping device, this clamping device comprises detent mechanism and hold-down mechanism, detent mechanism comprises the location division of spacing workpiece end face, and location division comprises the first locating piece 2a that circumference is arranged and the second locating piece 2b, the 3rd locating piece 2c and the 4th locating piece 2d that arrange along mounting base 1 long axis direction; Hold-down mechanism comprises compressed part 3, this compressed part 3 comprises the first compact heap 3a, the second compact heap 3b and the 3rd compact heap 3c that circumference is arranged, above-mentioned the first compact heap 3a, the second compact heap 3b, the 3rd compact heap 3c and the first locating piece 2a, the second locating piece 2b are apart from one another by being crisscross arranged, and the first compact heap 3a is arranged at the 3rd locating piece 2c top, the second compact heap 3b is arranged at the 4th locating piece 2d top.
Shown in Figure 4, hold-down mechanism to fraise jig is described further, on mounting base 1, be fixed with keel 6 by screw, the first compact heap 3a and the second compact heap 3b are fixed on keel 6, the first compact heap 3a and the second compact heap 3b are all equipped with studs 4, one end of studs 4 is threaded with keel 6, and the other end is fixed on the first compact heap 3a and the second compact heap 3b on keel 6 by nut 8; The 3rd compact heap 3c is fixed on mounting base 1 by bolt 5.
Referring to Fig. 5, detent mechanism is described further, a side of the first locating piece 2a and the second locating piece 2b is provided with the limited block 9 that is arcuation, on a side of the 3rd locating piece 2c, be vertically extended with reference block 21, in the 4th locating piece 2d, be fixed with alignment pin 22, reference block 21 and alignment pin 22 are just to arranging.
In conjunction with Fig. 1 and Fig. 5, adopt this fraise jig for example motor cabinet 10 to be clamped, motor cabinet 10 needs three machined surfaces, be respectively the first machined surface 11, the second machined surface 12 and the 3rd machined surface 13, first motor cabinet 10 is placed on mounting base 1, the circumferential location to motor cabinet 10 by the first locating piece 2a and the second locating piece 2b, the arcuation limited block 9 of utilization on the first locating piece 2a and the second locating piece 2b increases the circumferential contact area with motor cabinet 10; Again motor cabinet 10 is relied on the reference block 21 of the 3rd locating piece 2c, to the radial compaction of motor cabinet 10, motor cabinet 10 and reference block 21 are fitted tightly by the alignment pin 22 on the 4th locating piece 2d; Finally install respectively the first compact heap 3a, the second compact heap 3b and the 3rd compact heap 3c, certainly adopted three compact heaps herein, but be not only confined to three; Motor cabinet 10 is owing to having feet, this feet is placed in bar shaped groove 7, complete the clamping of motor cabinet 10 is installed, and can be to three disposable processing of machined surface on mount pad 10, enhance productivity, use the fixture can three faces of disposable processing herein, but be not only confined to three faces, as long as be presented at outside face, all can disposablely process. On mounting base 1, be also provided with rectangular opening 23, this rectangular opening 23 can clamping workpiece, and by after workpiece positioning compression, first processing is positive, then, workpiece is shifted out from fixture, can reprocess its reverse side. Make the positive and negative of workpiece can be processed.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection domain of the present utility model. It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a fraise jig, described fraise jig comprises mounting base (1), described mounting base (1) is provided with at least one clamping device, described clamping device comprises detent mechanism and hold-down mechanism, it is characterized in that, described detent mechanism comprises the location division of spacing workpiece end face, and described location division comprises the first locating piece (2a), the second locating piece (2b), the 3rd locating piece (2c) of arranging along mounting base (1) long axis direction, the 4th locating piece (2d) that circumference is arranged; Described hold-down mechanism comprises the compressed part (3) that at least three circumference are arranged.
2. fraise jig according to claim 1, it is characterized in that, described compressed part (3) comprises the first compact heap (3a), the second compact heap (3b) and the 3rd compact heap (3c) that circumference is arranged, and described the first compact heap (3a), the second compact heap (3b), the 3rd compact heap (3c) arrange with the first locating piece (2a), the staggered interval of the second locating piece (2b).
3. fraise jig according to claim 1, it is characterized in that, one side of described the 3rd locating piece (2c) is provided with reference block (21), and a side of described the 4th locating piece (2d) is provided with alignment pin (22), and this alignment pin (22) is just to reference block (21).
4. fraise jig according to claim 2, is characterized in that, described the first compact heap (3a) is arranged at the 3rd locating piece (2c) top, and the second compact heap (3b) is arranged at the 4th locating piece (2d) top.
5. fraise jig according to claim 2, is characterized in that, described the first locating piece (2a) is provided with a side of the second locating piece (2b) limited block (9) that is arcuation.
6. fraise jig according to claim 1, is characterized in that, offers bar shaped groove (7) on described mounting base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521069920.5U CN205237606U (en) | 2015-12-18 | 2015-12-18 | Fixture of milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521069920.5U CN205237606U (en) | 2015-12-18 | 2015-12-18 | Fixture of milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205237606U true CN205237606U (en) | 2016-05-18 |
Family
ID=55936685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521069920.5U Expired - Fee Related CN205237606U (en) | 2015-12-18 | 2015-12-18 | Fixture of milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205237606U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106272176A (en) * | 2016-08-31 | 2017-01-04 | 福机机械工业(宁波)有限公司 | A kind of clamping device of automobile engine system mounting bracket |
| CN107030625A (en) * | 2017-06-20 | 2017-08-11 | 苏州博众精工科技有限公司 | A kind of pipe part positioner |
| CN109465529A (en) * | 2018-12-21 | 2019-03-15 | 佛山市翰南机电设备有限公司 | A kind of clamp assembly for multi-work piece welding |
| CN115504374A (en) * | 2021-06-23 | 2022-12-23 | 江阴市惠尔信精密装备股份有限公司 | Clamps for Centrifugal Compressor Housings |
-
2015
- 2015-12-18 CN CN201521069920.5U patent/CN205237606U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106272176A (en) * | 2016-08-31 | 2017-01-04 | 福机机械工业(宁波)有限公司 | A kind of clamping device of automobile engine system mounting bracket |
| CN106272176B (en) * | 2016-08-31 | 2019-04-19 | 福机机械工业(宁波)有限公司 | A kind of clamping device of automobile engine system mounting bracket |
| CN107030625A (en) * | 2017-06-20 | 2017-08-11 | 苏州博众精工科技有限公司 | A kind of pipe part positioner |
| CN107030625B (en) * | 2017-06-20 | 2018-12-28 | 博众精工科技股份有限公司 | A kind of pipe part positioning device |
| CN109465529A (en) * | 2018-12-21 | 2019-03-15 | 佛山市翰南机电设备有限公司 | A kind of clamp assembly for multi-work piece welding |
| CN109465529B (en) * | 2018-12-21 | 2023-10-13 | 佛山市翰南机电设备有限公司 | Be used for multiple work piece welded anchor clamps subassembly |
| CN115504374A (en) * | 2021-06-23 | 2022-12-23 | 江阴市惠尔信精密装备股份有限公司 | Clamps for Centrifugal Compressor Housings |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20171218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |