CN104070252B - A kind of fixture for being used to be cut in half hollow workpiece - Google Patents
A kind of fixture for being used to be cut in half hollow workpiece Download PDFInfo
- Publication number
- CN104070252B CN104070252B CN201410314431.5A CN201410314431A CN104070252B CN 104070252 B CN104070252 B CN 104070252B CN 201410314431 A CN201410314431 A CN 201410314431A CN 104070252 B CN104070252 B CN 104070252B
- Authority
- CN
- China
- Prior art keywords
- workpiece
- bottom plate
- cutting
- plate
- hole
- 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
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a kind of fixture for being used to be cut in half hollow workpiece, and provide a kind of simple in construction, easy to process, fixture with adjustability.Be provided with lathe fixing hole, work piece groove and cutting groove on bottom plate, inner hole of workpiece location-plate be placed in work piece groove and with bottom plate releasable connection, the periphery of inner hole of workpiece location-plate is engaged with the endoporus of workpiece；Every cylinder lever connecting rod is used to connect one piece of cutting pressing plate, and every cylinder lever connecting rod one end is connected with corresponding cutting pressing plate, and the other end is connected with bottom plate, and two pieces of cutting pressing plates push down the two parts for cutting workpiece respectively, and cutting groove is corresponding with the joint-cutting of workpiece.Workpiece is fixed by the combination of inner hole of workpiece location-plate, work piece groove and cylinder lever connecting rod and cutting pressing plate for the fixture of the present invention, simple in construction, easy to process, and positioning precision is high.Moreover, with adjustability, it is adapted to the need for different workpieces process, save processing cost by changing the size of inner hole of workpiece location-plate.
Description
Technical field
The present invention relates to technical field of tooling clamps, more particularly to a kind of fixture for being used to be cut in half hollow workpiece.
Background technology
The shell of cylindric shell workpiece is by cast molding, and workpiece positioning inner hole surface is machined out in lathe, now needs
Shell workpiece is cut in half, in this similar work piece group, the diameter of its workpiece shell and endoporus is different, and thickness of shell is the same.
Usual such a shell work pieces process, the housing of different diameter of bores needs to process the locating clip of a respective diameters in CNC milling machine
Tool, institute's clamp for machining does not have adjustability.Shell workpiece correspondence one fixture of processing of different-diameter, had not only expended man-hour but also had wasted folder
Has material.Above mentioned problem is equally existed in the processing of the shell workpiece of other shapes.
The content of the invention
In view of the technical drawbacks of the prior art, it is an object of the present invention to provide a kind of simple in construction, processing side
Just, being used for adjustability is cut in half the fixture of hollow workpiece.
To realize that the technical scheme that the purpose of the present invention is used is：
It is a kind of to be used to being cut in half the fixture of hollow workpiece, including bottom plate, inner hole of workpiece location-plate, two cylinder lever connecting rods and
Lathe fixing hole, work piece groove and cutting groove, the inner hole of workpiece location-plate are provided with two pieces of cutting pressing plates, the bottom plate
Be placed in the work piece groove and with the bottom plate releasable connection, periphery and the workpiece of the inner hole of workpiece location-plate
Endoporus is engaged；Every described cylinder lever connecting rod one end is connected with the corresponding cutting pressing plate, and the other end connects with the bottom plate
Connect, two pieces of cutting pressing plates push down the two parts for cutting workpiece respectively；The cutting groove is corresponding with the joint-cutting of workpiece, described
The length of cutting groove is more than the diameter of maximum workpiece.
At least two Workpiece periphery locating slots are provided with the bottom plate, are pacified respectively in each Workpiece periphery locating slot
Equipped with outer periphery Positioning key, the outer periphery Positioning key and the bottom plate releasable connection.
The side of the bottom, the bottom plate for the side that the corresponding cutting groove runs through are run through in described cutting groove one end
Side, which is provided with keyway, the keyway, is provided with end positioning key.
The bottom plate is used with being provided with to insert in corresponding positioning hole, the positioning hole on the inner hole of workpiece location-plate
The alignment pin positioned in the bottom plate and the inner hole of workpiece location-plate.
Multiple connecting holes are provided with the bottom plate, the inner hole of workpiece location-plate is by inserting the spiral shell in the connecting hole
Nail and the bottom plate releasable connection.
Multiple connecting holes correspond to two parts of the workpiece after cutting respectively, and are outwards arranged from the center of the bottom plate
Row.
The positioning hole is multiple, and two parts of workpiece after cutting are corresponded to respectively, and is symmetrical arranged.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the combination that fixture of the invention passes through inner hole of workpiece location-plate, work piece groove and cylinder lever connecting rod and cutting pressing plate
Workpiece is fixed, simple in construction, easy to process, positioning precision is high.Moreover, with adjustability, by changing inner hole of workpiece
The need for the size of location-plate is adapted to different workpieces processing, processing cost is saved.
2nd, in fixture of the invention, at least two Workpiece periphery locating slots, each Workpiece periphery positioning are provided with bottom plate
Outer periphery Positioning key is installed in groove, Workpiece periphery positioned by outer periphery Positioning key, the stability of processing has been ensured, improved
Machining accuracy.Meanwhile, when workpiece size changes, the position of outer periphery Positioning key can be adjusted to adapt to different dimension workpieces
Processing need, strong adaptability.
3rd, in fixture of the invention, the side run through in bottom plate and cutting groove, which is provided with keyway, keyway, is provided with end
Positioning key, is effectively reduced the deformation of the slight misalignment after bottom plate both sides are cut open, and machining accuracy is high.
Brief description of the drawings
Fig. 1 show the schematic diagram that the present invention is used to be cut in half the fixture of hollow workpiece；
Fig. 2 show the schematic diagram that the present invention is used to be cut in half bottom plate in the fixture of hollow workpiece；
Fig. 3 show the use state figure for being used to be cut in half the fixture of hollow workpiece of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
The present invention is used to being cut in half the schematic diagram of the fixture of hollow workpiece as shown in Figure 1-Figure 3, including bottom plate 1, workpiece
Lathe fixing hole 11, workpiece peace are provided with Internal hole positioning plate 4, two cylinder lever connecting rods 8 and two pieces of cutting pressing plates 9, the bottom plate 1
Put groove 10 and cutting groove 12, the inner hole of workpiece location-plate 4 be placed in the work piece groove 10 and with the removable company of the bottom plate 1
Connect, in the present embodiment, multiple connecting holes 15 are provided with the bottom plate 1, the inner hole of workpiece location-plate 4 is by inserting the company
Connect the screw 6 in hole 15 and the releasable connection of bottom plate 1.The periphery of the inner hole of workpiece location-plate 4 and the endoporus of the workpiece
It is engaged.Every described one end of cylinder lever connecting rod 8 is connected with the corresponding cutting pressing plate 9, and the other end connects with the bottom plate 1
Connect, two pieces of cutting pressing plates 9 push down the two parts for cutting workpiece respectively.The cutting groove 12 is corresponding with the joint-cutting of workpiece,
The length of the cutting groove 12 is more than the diameter of maximum workpiece.
When workpiece is when being shaped as cylinder, in order to be positioned to periphery, at least two works are provided with the bottom plate 1
Outer periphery Positioning key 3, the outer periphery Positioning key are separately installed with part outer periphery Positioning groove 13, each Workpiece periphery locating slot 13
3 pass through screw releasable connection with the bottom plate 1.The periphery of workpiece is positioned after multiple combinations of Workpiece periphery positioning keys 3.When
Workpiece is shaped as rectangle or rhombus etc., and the positioning of Workpiece periphery can be carried out by work piece groove.Workpiece can also be passed through
Outer periphery Positioning groove is positioned.
In order to effectively reduce the deformation of the slight misalignment after bottom plate both sides are cut open, the bottom is run through in described one end of cutting groove 12
The side in portion 1, the side of the bottom plate 1 for the side that the corresponding cutting groove 12 runs through is provided with keyway 14, the keyway 14
End positioning key 5 is inside installed.
In order to be accurately positioned, the bottom plate 1 is respectively arranged with corresponding positioning hole with the inner hole of workpiece location-plate 4
16, the alignment pin 7 positioned for the bottom plate 1 and the inner hole of workpiece location-plate 4 is inserted in the positioning hole 16.
In the present embodiment, multiple connecting holes 15 correspond to two parts of the workpiece after cutting respectively, and from the bottom plate 1
Center outwards arrange.
The positioning hole 16 is multiple, and two parts of workpiece after cutting are corresponded to respectively, and is symmetrical arranged.
In the present embodiment, the cylinder lever connecting rod 8 can use long spiro nail, and long spiro nail one end is through the bottom plate 1 and cuts
Pressing plate 9, and it is pressed in the upper surface of workpiece by tightening nut by pressing plate is cut.
In use, bottom plate 1 is fixed on wire cutting machine tool transverse slat by the screw through lathe fixing hole 11, it is ensured that bottom plate
Side is parallel with lathe axle.Internal hole positioning plate 4 is put into work piece groove 10, by the positioning hole and work on Internal hole positioning plate
Positioning hole 16 in part mounting groove 10 is aligned, and is put into alignment pin 7 and is positioned, and recycles screw 6 by Internal hole positioning plate 4 and bottom
Plate 1 is fixed.It will be put into the work piece groove 10 of bottom plate 1, pass through after the endoporus alignment pieces Internal hole positioning plate 4 of shell workpiece 2
Inner hole of workpiece location-plate 4 is positioned to inner hole of workpiece.Outer periphery Positioning key 3 is respectively charged into the Workpiece periphery of the bottom plate left and right sides
It is circumferentially positioned to be carried out to shell workpiece in locating slot 13.Then the spiral shell that Workpiece periphery locating slot 13 is connected with bottom plate 1 is tightened again
Nail, prevents key from being slided along groove.By tighten cylinder lever connecting rod 8 by cut pressing plate 9 compress shell workpiece.When wire cutting silk penetrates cutting
After groove 12, end positioning key 5 is embedded in end keyway 14 and carries out cutting processing.
The big I of inner hole of workpiece location-plate 4 is modified according to the size of processed shell inner hole of workpiece, workpiece
The right position of outer periphery Positioning key 3 of the both sides of mounting groove 10 can be adjusted according to the size of shell Workpiece periphery size.Before bottom plate 1
There is end keyway 14 side, and being effectively reduced the slight misalignment after the both sides of bottom plate 1 are cut open by embedded end positioning key 5 becomes
Shape.The fixture adaptability of the present invention is strong, adjusts easy to operate, positioning precision is high.
Described above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of be used to be cut in half the fixture of hollow workpiece, it is characterised in that including bottom plate, inner hole of workpiece location-plate, two
Lathe fixing hole, work piece groove and cutting groove, the workpiece are provided with cylinder lever connecting rod and two pieces of cutting pressing plates, the bottom plate
Internal hole positioning plate be placed in the work piece groove and with the bottom plate releasable connection, the periphery of the inner hole of workpiece location-plate with
The endoporus of the workpiece is engaged；Every described cylinder lever connecting rod one end is connected with the corresponding cutting pressing plate, the other end with
The bottom plate connection, two pieces of cutting pressing plates push down the two parts for cutting workpiece respectively；The joint-cutting of the cutting groove and workpiece
Corresponding, the length of the cutting groove is more than the diameter of maximum workpiece；At least two Workpiece peripheries are provided with the bottom plate to determine
Outer periphery Positioning key is separately installed with position groove, each Workpiece periphery locating slot, the outer periphery Positioning key can with the bottom plate
Tear connection open；The side of the bottom plate, the bottom plate for the side that the corresponding cutting groove runs through are run through in described cutting groove one end
Side, which is provided with keyway, the keyway, is provided with end positioning key；The cylinder lever connecting rod uses long spiro nail, the long spiro nail one
End is pressed in the upper surface of workpiece through the bottom plate and cutting pressing plate, and by tightening nut by the cutting pressing plate.
2. according to claim 1 be used to be cut in half the fixture of hollow workpiece, it is characterised in that the bottom plate with it is described
It is provided with corresponding positioning hole, the positioning hole and is inserted in the bottom plate and the workpiece on inner hole of workpiece location-plate
The alignment pin of hole location-plate positioning.
3. the fixture according to claim 2 for being used to be cut in half hollow workpiece, it is characterised in that set on the bottom plate
There are multiple connecting holes, the inner hole of workpiece location-plate is by inserting the screw in the connecting hole and the bottom plate releasable connection.
4. the fixture according to claim 3 for being used to be cut in half hollow workpiece, it is characterised in that multiple connecting holes
Two parts of the workpiece after cutting are corresponded to respectively, and are outwards arranged from the center of the bottom plate.
5. the fixture according to claim 3 for being used to be cut in half hollow workpiece, it is characterised in that the positioning hole is many
It is individual, two parts of workpiece after cutting are corresponded to respectively, and are symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410314431.5A CN104070252B (en) | 2014-07-03 | 2014-07-03 | A kind of fixture for being used to be cut in half hollow workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410314431.5A CN104070252B (en) | 2014-07-03 | 2014-07-03 | A kind of fixture for being used to be cut in half hollow workpiece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104070252A CN104070252A (en) | 2014-10-01 |
| CN104070252B true CN104070252B (en) | 2017-08-04 |
Family
ID=51592082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410314431.5A Expired - Fee Related CN104070252B (en) | 2014-07-03 | 2014-07-03 | A kind of fixture for being used to be cut in half hollow workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104070252B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907656B (en) * | 2015-06-30 | 2016-12-28 | 成都八九九科技有限公司 | The fixture of a kind of line cutting belt magnetic magnet ring and using method thereof |
| CN105436640B (en) * | 2015-12-15 | 2018-01-09 | 常州金安冶金设备有限公司 | A kind of locking gear keyway manufacture device in parallel |
| CN115431061A (en) * | 2022-08-17 | 2022-12-06 | 贵州天义电器有限责任公司 | Clamp for machining holes and notches of parts such as outer cover and machining method of outer cover |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201619003U (en) * | 2009-09-09 | 2010-11-03 | 江苏长三角模具城发展有限公司 | Special indexing mechanism for processing gear injection mold cavity |
| CN102416572A (en) * | 2011-12-06 | 2012-04-18 | 苏州工业园区艺达精密机械有限公司 | Disc-shaped workpiece frock clamp |
| CN102990174A (en) * | 2012-11-26 | 2013-03-27 | 无锡市航鹄科技有限公司 | Milling-cutting integrated processing and positioning frock |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2683310Y (en) * | 2004-03-26 | 2005-03-09 | 比亚迪股份有限公司 | Clamp for linear cutting machine |
| CN201744875U (en) * | 2010-06-28 | 2011-02-16 | 四川航空液压机械厂 | Machining fixture of circumferential surface of sleeve-shaped workpiece |
| KR101206816B1 (en) * | 2010-12-28 | 2012-11-30 | 한국기초과학지원연구원 | Cylindrical Mirrors Inner Cutting Jig |
| CN202555930U (en) * | 2012-01-05 | 2012-11-28 | 南昌大学 | Wire-electrode cutting clamp for hemispheric workpiece |
| CN202964089U (en) * | 2012-11-26 | 2013-06-05 | 无锡市航鹄科技有限公司 | High-precision cutting square groove locating fixture |
| CN103639553A (en) * | 2013-11-28 | 2014-03-19 | 无锡市航鹄科技有限公司 | High-precision positioning clamp for wire cutting |
| CN103639777A (en) * | 2013-11-28 | 2014-03-19 | 无锡市航鹄科技有限公司 | High-precision hole-milling positioning tool |
| CN203992700U (en) * | 2014-07-03 | 2014-12-10 | 天津商业大学 | A kind of for half-and-half cutting the fixture of hollow workpiece |
-
2014
- 2014-07-03 CN CN201410314431.5A patent/CN104070252B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201619003U (en) * | 2009-09-09 | 2010-11-03 | 江苏长三角模具城发展有限公司 | Special indexing mechanism for processing gear injection mold cavity |
| CN102416572A (en) * | 2011-12-06 | 2012-04-18 | 苏州工业园区艺达精密机械有限公司 | Disc-shaped workpiece frock clamp |
| CN102990174A (en) * | 2012-11-26 | 2013-03-27 | 无锡市航鹄科技有限公司 | Milling-cutting integrated processing and positioning frock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104070252A (en) | 2014-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205021244U (en) | A milling fixture that is used for centering clamping part axis of reference on lathe | |
| CN104070252B (en) | A kind of fixture for being used to be cut in half hollow workpiece | |
| CN206795344U (en) | A kind of turning attachment for being used to process square cross | |
| CN105328489A (en) | Tool for machine tool chuck to machine eccentric workpiece | |
| CN204108355U (en) | Spring-piece type bulging binding clasp | |
| CN203330448U (en) | Machining device capable of machining inner hole of cylinder sleeve | |
| CN104440219B (en) | Copper Pipe in Round Caster Mould upper and lower end face processes special combination fixture and its application method | |
| CN104400471B (en) | Pincers tooth box body dovetail groove milling fixture and processing method thereof | |
| CN203992700U (en) | A kind of for half-and-half cutting the fixture of hollow workpiece | |
| CN103072018A (en) | Turning device for main valve body of special ball valve | |
| CN105081494A (en) | Clamping positioning method in electrical discharge machining of mold body of hard alloy mold | |
| CN203599867U (en) | Auxiliary machining device for titanium alloy high-precision thin-walled irregular positioning curved-surface parts | |
| CN204935140U (en) | A kind of fixture | |
| CN105522336A (en) | Machining method for main drum of winch | |
| CN207982339U (en) | A kind of self-centering tooling of fast positioning clamping | |
| EP2808111A1 (en) | A production jig for machining fitting elements | |
| CN206066010U (en) | A kind of miniature pneumatic punching tooling drill jig | |
| CN205465312U (en) | Precision clamp of clamping hole excircle class part | |
| CN109590499B (en) | Machining method for inner hole of machine shell | |
| CN209793228U (en) | five-axis three-jaw positioning tool | |
| CN202137607U (en) | Turning fixture for countersunk head screw | |
| CN205764470U (en) | Laser peeling clamp base | |
| CN204053634U (en) | Axis hole processing tool setting device | |
| CN204893472U (en) | High symmetry keyway graduation milling fixture | |
| CN203817801U (en) | Circular mold drilling clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170804 Termination date: 20180703 |