CN106041230A - Clamp for thread machining of pipe-made belt wheel - Google Patents
Clamp for thread machining of pipe-made belt wheel Download PDFInfo
- Publication number
- CN106041230A CN106041230A CN201610674569.5A CN201610674569A CN106041230A CN 106041230 A CN106041230 A CN 106041230A CN 201610674569 A CN201610674569 A CN 201610674569A CN 106041230 A CN106041230 A CN 106041230A
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- CN
- China
- Prior art keywords
- chuck
- claw
- contiguous block
- workpiece
- fixture
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
Abstract
The invention discloses a clamp for thread machining of a pipe-made belt wheel to overcome the defects that according to an existing lathe clamp, clamping deformation is likely to happen, and cost is increased. Connecting blocks (2) are arranged in existing three grooves of a chuck (1), T-shaped blocks (3) are arranged in the connecting blocks (2), and clamping claws (4) are connected with the T-shaped blocks (3) through bolts. Baffles (5) are arranged on the outward end faces of the clamping claws (4), protection covers (6) capable of preventing scrap iron from scratching the surface of a workpiece are arranged between the baffles (5) and a workpiece, and the workpiece is connected with a chuck cover plate (8) through a positioning block (7), wherein the chuck cover plate (8) is fixed to the chuck (1). A pull rod (9) is arranged in a center hole in the chuck (1), one end of the pull rod (9) penetrates a lathe spindle to be connected with an air cylinder, and the other end of the pull rod (9) is in sliding connection with the connecting blocks (2) through an inclined groove in the pull rod (9).
Description
Technical field
The present invention relates to a kind clamping tool for machine work, especially relate to a kind of folder for control belt pulley screw thread process
Tool.
Background technology
At present, the fixture for control belt pulley turnery processing conventional on market is the scroll chuck on lathe, due to
Control belt pulley seamless steel pipe processes, and therefore, belongs to thin-walled processing, due to three pawls and the workpiece of scroll chuck
Contact surface less, when chucking power is less, easily there is shake cutter in the workpiece portion not contacted with three pawls in the course of processing,
Affect surface smoothness;When chucking power is bigger, scroll chuck causes bearing position oval because of workpiece resilience after unclamping, and becomes and does not conforms to
Lattice product, thus add cost, meanwhile, also have impact on work efficiency.
Summary of the invention
It is an object of the invention to provide one can effectively control clamping dynamics, improve machining accuracy, reduce being used for of cost
The fixture of control belt pulley screw thread process.
For reaching above-mentioned purpose, a kind of fixture for control belt pulley screw thread process of the present invention, by chuck, contiguous block, T
Type block, claw, baffle plate, protective cover, locating piece, chuck cover plate and pull bar composition, set in existing three grooves of chuck respectively
Being equipped with contiguous block, T-shaped piece is arranged in contiguous block, and claw is connected with T-shaped piece by bolt, arranges on claw end face outwardly
Have baffle plate, the protective cover that can prevent iron filings scratch surface of the work be installed between baffle plate and workpiece, workpiece by locating piece with
Having been fixed in the chuck cover plate on chuck to connect, be provided with pull bar in the centre bore on chuck, pull bar one end passes lathe main
Axle is connected with cylinder, and the pull bar other end is slidably connected with contiguous block by the skewed slot on pull bar.
Described contiguous block is slidably connected with chuck by location screw.
Described contiguous block is arranged cross section is crosswise, it is simple to the groove fit on chuck, be cross at cross section
The vertical dovetail groove being easily installed T-shaped piece it is provided with, by the contiguous block towards workpiece on contiguous block one end towards workpiece of shape
End face is arranged to the zigzag contacted with claw, is criss-cross towards on the contiguous block other end of chuck at cross section
It is provided with and is easy to position the groove that screw is deep, can be with pull bar skewed slot being provided with on the contiguous block end face of chuck hub line
The cross section being slidably matched is the slide block of T-shaped.
Described pull bar is sized to head, and being provided with radial section on pull bar stub end in axial direction is swallow
The skewed slot of stern notch shape.
Described claw is arranged to concavity, claw end face is arranged to the zigzag contacted with contiguous block, by claw
It is upside-down triangle shape that the other end is arranged to the axial cross section corresponding with the triangle trough of belt on workpiece, and makes locating piece and workpiece
It is placed in the groove on claw inner surface.
Described baffle plate is arranged to axial cross section L-shape, makes baffle plate one end contact with claw, the baffle plate other end and protective cover
Contact.
Described protective cover is arranged to the S shape that axial cross section is corresponding with side surface of workpiece, prevents iron filings scratch surface of the work.
Described locating piece is arranged to axial cross section is T-shaped, and being provided with on the little end surface of locating piece can be with chuck cover plate
The sleeveless jacket coordinated, is additionally provided with multiple hole being connected with chuck cover plate on the little end surface of locating piece.
Described chuck cover plate end face is provided with the sleeveless jacket that can coordinate with locating piece, chuck cover plate is additionally provided with
Multiple holes that can be connected with locating piece and chuck respectively, are additionally provided with three on chuck cover plate perimeter and can lay lacking of claw
Mouthful.
After using this structure, owing to being respectively arranged with contiguous block in existing three grooves of chuck, T-shaped piece is arranged on
In contiguous block, claw is connected with T-shaped piece by bolt, is provided with baffle plate on claw end face outwardly, baffle plate and workpiece it
Between the protective cover that can prevent iron filings scratch surface of the work is installed, workpiece pass through locating piece and the card disk cover having been fixed on chuck
Plate connects, and is provided with pull bar in the centre bore on chuck, and pull bar one end is connected through lathe spindle with cylinder, the pull bar other end
It is slidably connected with contiguous block by the skewed slot on pull bar.Thus reach effectively control clamping dynamics, improve machining accuracy, reduce
The purpose of cost.
Accompanying drawing explanation
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.
Accompanying drawing 1 is the main cross-sectional schematic of a kind of fixture for control belt pulley screw thread process of the present invention.
Accompanying drawing 2 is the schematic top plan view of accompanying drawing 1.
Accompanying drawing 3 is that the right side of a kind of clamp pull rod for control belt pulley screw thread process of the present invention regards schematic diagram.
Accompanying drawing 4 is the schematic front view of a kind of fixture contiguous block for control belt pulley screw thread process of the present invention.
Accompanying drawing 5 is that the right side of accompanying drawing 4 regards schematic diagram.
In figure: 1. chuck 2. contiguous block 3.T type block 4. claw 5. baffle plate 6. protective cover 7. locating piece
8. chuck cover plate 9. pull bar.
Detailed description of the invention
A kind of fixture for control belt pulley screw thread process of the present invention shown in accompanying drawing 1, accompanying drawing 2, by chuck 1, contiguous block 2, T-shaped
Block 3, claw 4, baffle plate 5, protective cover 6, locating piece 7, chuck cover plate 8 and pull bar 9 form, in existing three grooves of chuck 1
Being respectively arranged with contiguous block 2, T-shaped piece 3 is arranged in contiguous block 2, and claw 4 is connected with T-shaped piece 3, at claw 4 outwardly by bolt
End face on be provided with baffle plate 5, the protective cover 6 that can prevent iron filings scratch surface of the work, work are installed between baffle plate 5 and workpiece
Part is connected with the chuck cover plate 8 having been fixed on chuck 1 by locating piece 7, is provided with pull bar 9 in the centre bore on chuck 1,
Pull bar 9 one end is connected through lathe spindle with cylinder, and pull bar 9 other end is slided even with contiguous block 2 by the skewed slot on pull bar 9
Connect;Described contiguous block 2 is slidably connected with chuck 1 by location screw.
Shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 4, accompanying drawing 5, described contiguous block 2 being arranged cross section is crosswise, it is simple to chuck
Groove fit on 1, is criss-cross to be easily installed T-shaped piece 3 towards being provided with on contiguous block 2 one end of workpiece at cross section
Vertical dovetail groove, is arranged to contiguous block 2 end face towards workpiece the zigzag contacted with claw 4, is ten at cross section
It is provided with on contiguous block 2 other end towards chuck 1 of shape and is easy to position the groove that screw is deep, in chuck 1
The slide block that the cross section being slidably matched is T-shaped it is provided with pull bar 9 skewed slot on contiguous block 2 end face of heart line.
Described pull bar 9 is sized to head, on pull bar 9 stub end in axial direction shown in accompanying drawing 1, accompanying drawing 3
It is provided with the skewed slot that radial section is dovetail channel-shaped.
Shown in accompanying drawing 1, accompanying drawing 2, described claw 4 is arranged to concavity, is arranged to claw 4 end face connect with contiguous block 2
The zigzag touched, claw 4 other end is arranged to the axial cross section corresponding with the triangle trough of belt on workpiece is del
Shape, and make locating piece 7 and workpiece be placed in the groove on claw 4 inner surface;Described baffle plate 5 is arranged to axial cross section L-shape,
Making baffle plate 5 one end contact with claw 4, baffle plate 5 other end contacts with protective cover 6;Described protective cover 5 is arranged to axial cross section with
The S shape that side surface of workpiece is corresponding, prevents iron filings scratch surface of the work;Described locating piece 7 is arranged to axial cross section is T-shaped,
It is provided with the sleeveless jacket that can coordinate with chuck cover plate 8 on the little end surface of locating piece 7, the little end surface of locating piece 7 is additionally provided with many
The individual hole being connected with chuck cover plate 8.
On described chuck cover plate 8 end face, it is provided with the sleeveless jacket that can coordinate with locating piece 7, at card disk cover shown in accompanying drawing 1
It is additionally provided with multiple hole that can be connected with locating piece 7 and chuck 1 respectively on plate 8, chuck cover plate 8 periphery is additionally provided with three
The breach of claw 4 can be laid.
Claims (9)
1. the fixture for control belt pulley screw thread process, it is characterised in that: by chuck (1), contiguous block (2), T-shaped piece
(3), claw (4), baffle plate (5), protective cover (6), locating piece (7), chuck cover plate (8) and pull bar (9) form, at chuck (1)
Be respectively arranged with contiguous block (2) in three grooves having, in T-shaped piece (3) are arranged on contiguous block (2), claw (4) by bolt with
T-shaped piece (3) connect, and be provided with baffle plate (5), be provided with and can prevent between baffle plate (5) and workpiece on claw (4) end face outwardly
The only protective cover (6) of iron filings scratch surface of the work, workpiece passes through locating piece (7) and the chuck cover plate having been fixed on chuck (1)
(8) connecting, be provided with pull bar (9) in the centre bore on chuck (1), pull bar (9) one end is connected through lathe spindle with cylinder,
Pull bar (9) other end is slidably connected with contiguous block (2) by the skewed slot on pull bar (9).
A kind of fixture for control belt pulley screw thread process the most according to claim 1, it is characterised in that: described connection
Block (2) is slidably connected with chuck (1) by location screw.
A kind of fixture for control belt pulley screw thread process the most according to claim 1, it is characterised in that: by described company
Connecing block (2) and arranging cross section is crosswise, it is simple to the groove fit on chuck (1), be criss-cross towards work at cross section
It is provided with, on contiguous block (2) one end of part, the vertical dovetail groove being easily installed T-shaped piece (3), by the contiguous block (2) towards workpiece
End face is arranged to the zigzag contacted with claw (4), is that the criss-cross contiguous block towards chuck (1) (2) is another at cross section
It is provided with on end face and is easy to position the groove that screw is deep, arranging on contiguous block (2) end face of chuck (1) centrage
Having can be the slide block of T-shaped with the cross section that pull bar (9) skewed slot is slidably matched.
A kind of fixture for control belt pulley screw thread process the most according to claim 1, it is characterised in that: draw described
Bar (9) is sized to head, and being provided with radial section on pull bar (9) stub end in axial direction is the oblique of dovetail channel-shaped
Groove.
A kind of fixture for control belt pulley screw thread process the most according to claim 1, it is characterised in that: by described card
Pawl (4) is arranged to concavity, and claw (4) end face is arranged to the zigzag contacted with contiguous block (2), by claw (4) another
It is upside-down triangle shape that end is arranged to the axial cross section corresponding with the triangle trough of belt on workpiece, and makes locating piece (7) and workpiece
It is placed in the groove on claw (4) inner surface.
A kind of fixture for control belt pulley screw thread process the most according to claim 1, it is characterised in that: by described gear
It is L-shape that plate (5) is arranged to axial cross section, makes baffle plate (5) one end contact with claw (4), baffle plate (5) other end and protective cover (6)
Contact.
A kind of fixture for control belt pulley screw thread process the most according to claim 1, it is characterised in that: by described anti-
Guard shield (6) is arranged to the S shape that axial cross section is corresponding with side surface of workpiece, prevents iron filings scratch surface of the work.
A kind of fixture for control belt pulley screw thread process the most according to claim 1, it is characterised in that: by described fixed
It is T-shaped that position block (7) is arranged to axial cross section, is provided with the bank that can coordinate with chuck cover plate (8) on locating piece (7) little end surface
Shoulder, is additionally provided with multiple hole being connected with chuck cover plate (8) on locating piece (7) little end surface.
A kind of fixture for control belt pulley screw thread process the most according to claim 1, it is characterised in that: at described card
It is provided with the sleeveless jacket that can coordinate with locating piece (7) on disk cover plate (8) end face, chuck cover plate (8) is additionally provided with multiple energy
The hole being connected with locating piece (7) and chuck (1) respectively, is additionally provided with three on chuck cover plate (8) periphery and can lay claw (4)
Breach.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610674569.5A CN106041230A (en) | 2016-08-17 | 2016-08-17 | Clamp for thread machining of pipe-made belt wheel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610674569.5A CN106041230A (en) | 2016-08-17 | 2016-08-17 | Clamp for thread machining of pipe-made belt wheel |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106041230A true CN106041230A (en) | 2016-10-26 |
Family
ID=57481038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610674569.5A Pending CN106041230A (en) | 2016-08-17 | 2016-08-17 | Clamp for thread machining of pipe-made belt wheel |
Country Status (1)
Country | Link |
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CN (1) | CN106041230A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114619062A (en) * | 2022-03-12 | 2022-06-14 | 济南中正金码科技有限公司 | Large-stroke chuck protection structure for desk type equipment |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5060957A (en) * | 1988-07-04 | 1991-10-29 | Paul Forkardt Gmbh & Co. Kg | Power-operated chuck |
JP4927459B2 (en) * | 2006-06-29 | 2012-05-09 | 政人 石井 | Chuck gripping claw changer |
CN202367227U (en) * | 2011-12-09 | 2012-08-08 | 顾学华 | Post-tensioning automatic chuck |
CN203304602U (en) * | 2013-06-09 | 2013-11-27 | 大连创新零部件制造公司 | Clamping device for outer circle turning of thin-disc-shaped parts |
CN105522181A (en) * | 2016-02-04 | 2016-04-27 | 刘恩宏 | Centripetal and downward fully-hollow pull and compression chuck |
CN205254569U (en) * | 2015-12-14 | 2016-05-25 | 苏州雅泛迪铝业有限公司 | Wheel hub clamping location frock |
CN205967691U (en) * | 2016-08-17 | 2017-02-22 | 福建威而特旋压科技股份有限公司 | A anchor clamps for putting under surveillance belt pulley thread processing |
-
2016
- 2016-08-17 CN CN201610674569.5A patent/CN106041230A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5060957A (en) * | 1988-07-04 | 1991-10-29 | Paul Forkardt Gmbh & Co. Kg | Power-operated chuck |
JP4927459B2 (en) * | 2006-06-29 | 2012-05-09 | 政人 石井 | Chuck gripping claw changer |
CN202367227U (en) * | 2011-12-09 | 2012-08-08 | 顾学华 | Post-tensioning automatic chuck |
CN203304602U (en) * | 2013-06-09 | 2013-11-27 | 大连创新零部件制造公司 | Clamping device for outer circle turning of thin-disc-shaped parts |
CN205254569U (en) * | 2015-12-14 | 2016-05-25 | 苏州雅泛迪铝业有限公司 | Wheel hub clamping location frock |
CN105522181A (en) * | 2016-02-04 | 2016-04-27 | 刘恩宏 | Centripetal and downward fully-hollow pull and compression chuck |
CN205967691U (en) * | 2016-08-17 | 2017-02-22 | 福建威而特旋压科技股份有限公司 | A anchor clamps for putting under surveillance belt pulley thread processing |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114619062A (en) * | 2022-03-12 | 2022-06-14 | 济南中正金码科技有限公司 | Large-stroke chuck protection structure for desk type equipment |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
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WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161026 |