CN203696170U - Built-up jig for machining main body and sleeve of lathe wrench - Google Patents
Built-up jig for machining main body and sleeve of lathe wrench Download PDFInfo
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- CN203696170U CN203696170U CN201420004722.XU CN201420004722U CN203696170U CN 203696170 U CN203696170 U CN 203696170U CN 201420004722 U CN201420004722 U CN 201420004722U CN 203696170 U CN203696170 U CN 203696170U
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- plate
- jig
- sleeve
- main body
- hole
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Abstract
The utility model discloses a built-up jig for machining the main body and sleeve of a lathe wrench, and relates to the technical field of machining tools. The built-up jig comprises two jig plates, a cover plate, and a positioning plate. The quick installation and positioning of the main and sleeve pieces of the lathe wrench through the built-up jig. A linear cutting machine is used for machining four side columns under the main part. The four machine-shaped side columns directly serve as tool electrodes, and an EDM machine tool is used for machining a square hole in the sleeve, thereby improving the efficiency of the batch machining of the four side columns under the main body and the efficiency of the batch machining of the square hole in the sleeve, saving a great amount of tool electrode materials and the cost in the manufacture and maintenance of the tool electrode. Moreover, the four machine-shaped side columns under the main body can cooperate with the square hole in the sleeve well, thereby greatly improving the machining precision and efficiency of the main body and sleeve of the wrench.
Description
Technical field
The utility model relates to machine tool technical field, is specifically related to a kind of lathe for machining main body of spanner and the built-up jig of sleeve.
Background technology
As shown in Figure 1, Figure 2 and Figure 3, spanner for turning lathe mainly comprises wrench assembly and sleeve, and described wrench assembly comprises spanner and main body, spanner is through described main body top, lower body part is four side column bodies, and described sleeve inner has cubic hole, and sleeve is located at four side column bodies by described cubic borehole jack.
Lathe is multiple functional with multifunctional wrench, well met the demand of lathe operation personnel operation tools, but four side column bodies and cubic hole are owing to there being the requirement of perpendicularity, conventionally on conventional equipment, all be difficult to realize batch machining, often by means of line cutting and spark machined.
Conventionally the processing difficulties of line cutting is mainly: how workpiece is positioned and how to realize batch machining; And spark machined need to first be manufactured corresponding tool-electrode, then make itself and workpiece by the processing of discharging on spark-erosion machine tool of certain rule.The material of electrode is selected the non-ferrous metals such as red brass, graphite, tungsten steel alloy conventionally, and the common price of these non-ferrous metals is higher, and has certain mechanical processing difficulty.
Conventional spark machined mode is that single tool-electrode is fixed on spark-erosion machine tool, with the workpiece processing of discharging one to one, i.e. a workpiece of the corresponding processing of tool-electrode, this processing mode is easy and simple to handle, but because its renewal part frequency is higher, therefore operating efficiency is lower; Another common processing mode is the one-to-many processing of discharging, i.e. the multiple workpiece of the corresponding processing of tool-electrode, but because relating to the position relationship that multiple bearing is alignment tool electrode and workpiece, therefore also there is troublesome poeration, the problem that operating efficiency is not high; Also having a kind of processing mode is the multi-to-multi processing of discharging, exactly multiple tool-electrodes are assembled together and are made into assembling tool electrode, this mode is usually directed to the making of multiple tool-electrodes, manufacturing cost is higher, and after tool electrode loss, often need timely finishing, the repairing of so many tool-electrode also can improve processing and the manufacturing time of product, and in addition, this processing mode still exists the orientation problem between tool-electrode and workpiece.
By means of line cutting processing four side column bodies,, also there are the problems referred to above when in the hole, spark machined four directions, add man-hour, both need main body workpiece to position, and needed again tool-electrode and sleeve workpiece to position respectively, thereby affected the efficiency in batch machining four side column bodies and cubic hole.
Utility model content
For the defect existing in prior art, the purpose of this utility model is to provide a kind of lathe for machining main body of spanner and the built-up jig of sleeve, the Fast Installation location of realization body workpiece and sleeve workpiece, thus the efficiency in four side column bodies of batch machining lower body part and the cubic hole of sleeve inner improved.
For reaching above object, the technical scheme that the utility model is taked is:
The main body of spanner and the built-up jig of sleeve for a kind of lathe for machining, comprise two jig plates, a cover plate and a location-plate, each described jig plate plate face is square, and be equipped with first connecting hole and multiple shoulder hole, the center of four sides of jig plate is equipped with first locating hole; Described cover plate plate face is the square identical with jig plate plate face, and cover plate plate face is provided with second connecting hole, and in the time that cover plate is covered in to jig plate, described the first connecting hole is concentric with the second connecting hole; Described location-plate comprises a base plate and two grip blocks, two grip blocks are all positioned at the same plate face of described base plate, and the distance between two grip blocks equals the length of side of jig plate plate face, base plate plate face between two grip blocks is provided with second locating hole, in the time that jig plate is vertically placed between two grip blocks, the second locating hole is concentric with described the first locating hole.
On the basis of technique scheme, four jiaos of each described jig plate plate face are equipped with the first pin-and-hole, and four jiaos of described cover plate plate face are provided with the second pin-and-hole with four jiaos of corresponding sections of jig plate plate face.
On the basis of technique scheme, each described grip block all has " L " type opening, and opening direction is oppositely arranged, and jig plate is vertically positioned between the opening of two grip blocks.
The main body of spanner and a method for sleeve for lathe for machining, comprising:
S1. in each shoulder hole of a jig plate, insert a main body workpiece, one end of main body workpiece by a plate of jig plate towards being embedded in, at the relative plate face assembling cover plate of jig plate, electrode pitman is penetrated in described the first connecting hole and the second connecting hole, and be fixed on cover plate plate face; In each shoulder hole of another jig plate, insert a sleeve workpiece, the jig plate after assembling is fixed on to spark-erosion machine tool;
S2. the jig plate that is equipped with main body workpiece is vertically fixed on the base plate of described location-plate, and by two " L " type grip block clampings, then the location-plate after assembling is fixed on to wire cutting machine tool, establishment wire cutting program is processed each main body workpiece, in the time that each main body workpiece has been processed to form two opposite faces of four side column bodies, by again fixing after jig plate half-twist, establishment wire cutting program is processed two other opposite face of four side column bodies on each main body workpiece, forms four side column bodies of lower body part;
S3. the jig plate of the four side column bodies that are equipped with machine-shaping is moved to spark-erosion machine tool, electrode pitman is connected with spark-erosion machine tool and fixes, take four side column bodies as tool-electrode, establishment electric spark program is processed each sleeve workpiece, forms the cubic hole of sleeve inner.
On the basis of technique scheme, described S2, passes described the first locating hole and the second locating hole by bolt, and jig plate is vertically fixed between two grip blocks.
On the basis of technique scheme, described S2, when processing main body workpiece, the wire electrode that line cutting is used is molybdenum filament, and the diameter of molybdenum filament is 0.2mm-0.25mm.
On the basis of technique scheme, described S3, four jiaos of each described jig plate plate face are equipped with the first pin-and-hole, and four jiaos of described cover plate plate face are equipped with the second pin-and-hole with four jiaos of corresponding sections of jig plate plate face; The jig plate of the four side column bodies that are equipped with machine-shaping is moved to spark-erosion machine tool and is connected and fixed by electrode pitman and spark-erosion machine tool, four side column bodies and sleeve workpiece are staggered relatively, and the corresponding sleeve workpiece of each four side column bodies, respectively through each the second pin-and-hole and first pin-and-hole corresponding to jig plate plate face of cover plate plate face, determine that each four side column bodies are corresponding one by one with the position of sleeve workpiece by alignment pin.
On the basis of technique scheme, described S3, when processing sleeve workpiece, the oily mode of rushing of processing is undershoot oil.
On the basis of technique scheme, described S3, processes after each sleeve workpiece, and each sleeve workpiece unloads with corresponding main body workpiece simultaneously.
On the basis of technique scheme, before processing main body workpiece and sleeve workpiece, to the processing of all quenching, eliminate rust, demagnetize of main body workpiece and sleeve workpiece.
The beneficial effects of the utility model are: the utility model passes through built-up jig, realize the Fast Installation location of spanner for turning lathe main body workpiece and sleeve workpiece, utilize four side column bodies of wire cutting machine tool processing lower body part, using four side column bodies of machine-shaping directly as tool-electrode, utilize the cubic hole of spark-erosion machine tool processing sleeve inner, thereby improve the efficiency in four side column bodies of batch machining lower body part and the cubic hole of sleeve inner, save a large amount of tool-electrode material and manufacture simultaneously, the expense of maintenance tool electrode, and, four side column bodies of the lower body part of machine-shaping can be good at coordinating with the cubic hole of sleeve inner, machining accuracy and the working (machining) efficiency of wrench body and sleeve are greatly promoted.
Accompanying drawing explanation
Fig. 1 is spanner for turning lathe overall structure schematic diagram in background technology;
Fig. 2 is agent structure schematic diagram in Fig. 1;
Fig. 3 is Fig. 1 middle sleeve structural representation;
Fig. 4 is the jig plate structural representation in the utility model built-up jig;
Fig. 5 is the positioning plate structure schematic diagram in the utility model built-up jig;
Fig. 6 is the covering plate structure schematic diagram in the utility model built-up jig;
Fig. 7 is the structural representation after jig plate assembling main body workpiece and cover plate;
Fig. 8 is the structural representation after jig plate assembling sleeve;
Fig. 9 is the jig plate after assembling, the structural representation of bridge-type plate that location-plate is fixed on wire cutting machine tool jointly;
Figure 10 is the schematic diagram that processing main body workpiece forms two opposite faces of four side column bodies;
Figure 11 is the structural representation after jig plate half-twist in Figure 10;
Figure 12 is the four side column bodies structural representation of completion of processing of main body workpiece;
Figure 13 is four side column bodies and sleeve workpiece relative position schematic diagram;
Figure 14 is the cubic hole structural representation of the sleeve workpiece of completion of processing.
Reference numeral: wrench assembly 1, spanner 11, main body 12, four side column bodies 121; Sleeve 2, cubic hole 21; Jig plate 3, the first connecting hole 31, the first pin-and-hole 32, the first locating holes 33, shoulder hole 34; Location-plate 4, base plate 41, grip block 42, the second locating holes 43; Cover plate 5, the second connecting hole 51, the second pin-and-holes 52; Chuck handle main body workpiece 6; Tool-post wrench sleeve workpiece 7; Electrode pitman 8; Bridge-type plate 9; Alignment pin 10.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Fig. 4, Fig. 5 and Fig. 6, the main body of spanner and the built-up jig of sleeve for a kind of lathe for machining, comprise two jig plates 3, cover plate 5 and a location-plate 4.Each described jig plate 3, its plate face is square, and plate face is provided with first connecting hole 31 and multiple shoulder hole 34, and four jiaos of plate face are also respectively provided with first pin-and-hole 32, and the center of its four sides is equipped with first locating hole 33.Described cover plate 5 plate faces are the square identical with jig plate 3 plate faces, and cover plate 5 plate faces are provided with second connecting hole 51, four jiaos of corresponding sections of cover plate 5 plate faces and jig plate 3 plate faces are equipped with the second pin-and-hole 52, in the time that cover plate 5 is covered in to jig plate 3, described the first connecting hole 31 is concentric with the second connecting hole 51.Described location-plate 4 comprises a base plate 41 and two grip blocks 42, two described grip blocks 42 are all positioned at the same plate face of described base plate 41, and the distance between two grip blocks 42 equals the length of side of jig plate 3 plate faces, base plate 41 plate faces between two grip blocks 3 are provided with second locating hole 43, in the time that jig plate 3 is vertically placed between two grip blocks 42, jig plate 3 is clamped by two grip blocks 42, and the second locating hole 43 is concentric with described the first locating hole 33.
In the present embodiment, two described grip blocks 42 all have " L " type opening, and opening direction is oppositely arranged, and jig plate 3 is vertically positioned between the opening of two grip blocks 42.
The main body of spanner and a method for sleeve for lathe for machining, specifically comprise the steps:
S1. at main body workpiece 6 of the interior insertion of each shoulder hole 34 of a jig plate 3, one end of main body workpiece 6 embeds a plate face of jig plate 3, at this plate face assembling cover plate 5 of jig plate 3, electrode pitman 7 is placed in the first connecting hole 31 of described jig plate 3 plate faces and the second connecting hole 51 of cover plate 3 plate faces, and electrode pitman 8 is fixed on to cover plate 5 plate faces (as shown in Figure 7) by nut; At each shoulder hole 34 sleeve workpiece 7 of interior insertion (as shown in Figure 8) of another jig plate 3, the jig plate 3 that is equipped with sleeve workpiece 7 is fixed on to spark-erosion machine tool.
S2. two grip blocks all have " L " type opening, and opening direction is oppositely arranged, jig plate 3 is vertically positioned between the opening of two grip blocks 42, pass the first locating hole 33 of described jig plate 3 any sides and the second locating hole 43 of described location-plate 4 plate faces by bolt, again the jig plate 3 that is equipped with main body workpiece 6 is fixed on to the base plate 41 plate faces of location-plate 4, then the location-plate 4 after assembling is fixed on to the bridge-type plate 9 (as shown in Figure 9) of wire cutting machine tool, establishment wire cutting program is processed each main body workpiece 6, in the time that each main body workpiece 6 has been processed to form two opposite faces of four side column bodies (as shown in figure 10), unclamp the bolt of the base plate 41 plate faces of fixing jig plate 3 and location-plate 4, by jig plate 3 half-twists (as shown in figure 11), the first locating hole 33 of jig plate 3 another sides is alignd with the second locating hole 43 of location-plate 4 plate faces, again pass this first locating hole 33 and the second locating hole 43 by bolt afterwards, jig plate 3 is retightened to the base plate 41 plate faces in location-plate 4, establishment wire cutting program is processed two other opposite face of four side column bodies on each main body workpiece 6, form four side column bodies 12 (as shown in figure 12) of main body 1 bottom.
S3. two described jig plates 3, four jiaos of plate face are equipped with the first pin-and-hole 32, four jiaos of described cover plate 5 plate faces are equipped with the second pin-and-hole 52 with four jiaos of corresponding sections of jig plate 3 plate faces, the jig plate 3 of the four side column bodies 121 that are equipped with machine-shaping is moved to spark-erosion machine tool, and be connected and fixed by electrode pitman 8 and spark-erosion machine tool, four side column bodies 121 are staggered relatively with sleeve workpiece 7, pass respectively each the second pin-and-hole 52 and first pin-and-hole 32 corresponding to jig plate 3 plate faces of cover plate 5 plate faces by alignment pin 9, determine position corresponding (as shown in figure 12) one by one of each four side column bodies 121 and sleeve workpiece 7, electrode pitman 8 is connected with spark-erosion machine tool, take four side column bodies 121 as tool-electrode, establishment electric spark program is processed each sleeve workpiece 7, to form the cubic hole 21 of broach shell cylinder 2 inside.
Wherein, in the time of processing main body workpiece 6, the wire electrode that line cutting is used is molybdenum filament, and the diameter of molybdenum filament is 0.2mm-0.25mm.Processing is when sleeve workpiece 7, and the parameter of spark machined is as following table:
Spark machined parameter list
The oily mode of rushing of spark machined is undershoot oil, to increase working solution circulation, avoids four side column bodies 121 of machine-shaping and the area carbon burn of sleeve workpiece 7 as tool-electrode, and reduces the secondary discharge probability of four side column bodies 121 of machine-shaping.By above-mentioned spark machined parameter processing sleeve workpiece 7, four side column bodies 121 of the machine-shaping as tool-electrode are consumed little, and process velocity is very fast.
Before processing main body workpiece 6 and sleeve workpiece 7, to the processing of all quenching, eliminate rust, demagnetize of main body workpiece 6 and sleeve workpiece 7, so that four side column bodies 121 after processing can have good fit clearance with the cubic hole 21 of sleeve 2 inside, and reduce bench work amount.Processing after each sleeve workpiece 7, each sleeve workpiece 7 unloads with corresponding main body workpiece 6 simultaneously, further guarantees that the four side column bodies 121 that process can well coordinate with the cubic hole 21 of sleeve 2 inside.
The utility model is not limited to above-mentioned embodiment; for those skilled in the art; not departing under the prerequisite of the utility model principle, can also make some improvements and modifications, within these improvements and modifications are also considered as protection domain of the present utility model.The content not being described in detail in this description belongs to the known prior art of professional and technical personnel in the field.
Claims (3)
1. a lathe for machining main body of spanner and the built-up jig of sleeve, it is characterized in that, comprise two jig plates, a cover plate and a location-plate, each described jig plate plate face is square, and be equipped with first connecting hole and multiple shoulder hole, the center of four sides of jig plate is equipped with first locating hole; Described cover plate plate face is the square identical with jig plate plate face, and cover plate plate face is provided with second connecting hole, and in the time that cover plate is covered in to jig plate, described the first connecting hole is concentric with the second connecting hole; Described location-plate comprises a base plate and two grip blocks, two grip blocks are all positioned at the same plate face of described base plate, and the distance between two grip blocks equals the length of side of jig plate plate face, base plate plate face between two grip blocks is provided with second locating hole, in the time that jig plate is vertically placed between two grip blocks, the second locating hole is concentric with described the first locating hole.
2. built-up jig as claimed in claim 1, is characterized in that, four jiaos of each described jig plate plate face are equipped with the first pin-and-hole, and four jiaos of described cover plate plate face are provided with the second pin-and-hole with four jiaos of corresponding sections of jig plate plate face.
3. built-up jig as claimed in claim 1, is characterized in that, each described grip block all has " L " type opening, and opening direction is oppositely arranged, and jig plate is vertically positioned between the opening of two grip blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420004722.XU CN203696170U (en) | 2014-01-06 | 2014-01-06 | Built-up jig for machining main body and sleeve of lathe wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420004722.XU CN203696170U (en) | 2014-01-06 | 2014-01-06 | Built-up jig for machining main body and sleeve of lathe wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203696170U true CN203696170U (en) | 2014-07-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420004722.XU Withdrawn - After Issue CN203696170U (en) | 2014-01-06 | 2014-01-06 | Built-up jig for machining main body and sleeve of lathe wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203696170U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706905A (en) * | 2014-01-06 | 2014-04-09 | 青岛职业技术学院 | Combined clamp for machining body and sleeve of lathe wrench and method |
| CN104308310A (en) * | 2014-09-28 | 2015-01-28 | 苏州华冲精密机械有限公司 | Efficient and quick electrode-replacing clamping fixture |
| CN109434229A (en) * | 2018-11-02 | 2019-03-08 | 成都飞机工业（集团）有限责任公司 | A kind of abnormity hole electric spark integration machined electrode and processing method |
-
2014
- 2014-01-06 CN CN201420004722.XU patent/CN203696170U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706905A (en) * | 2014-01-06 | 2014-04-09 | 青岛职业技术学院 | Combined clamp for machining body and sleeve of lathe wrench and method |
| CN103706905B (en) * | 2014-01-06 | 2016-03-30 | 青岛职业技术学院 | The main body of lathe for machining spanner and the built-up jig of sleeve and method |
| CN104308310A (en) * | 2014-09-28 | 2015-01-28 | 苏州华冲精密机械有限公司 | Efficient and quick electrode-replacing clamping fixture |
| CN104308310B (en) * | 2014-09-28 | 2017-04-05 | 苏州华冲精密机械有限公司 | A kind of efficiently quick electrode changes clamping fixture |
| CN109434229A (en) * | 2018-11-02 | 2019-03-08 | 成都飞机工业（集团）有限责任公司 | A kind of abnormity hole electric spark integration machined electrode and processing method |
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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: 20140709 Effective date of abandoning: 20160330 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |