CN217727189U - Rotary fixture for machining precision parts - Google Patents
Rotary fixture for machining precision parts Download PDFInfo
- Publication number
- CN217727189U CN217727189U CN202221408620.5U CN202221408620U CN217727189U CN 217727189 U CN217727189 U CN 217727189U CN 202221408620 U CN202221408620 U CN 202221408620U CN 217727189 U CN217727189 U CN 217727189U
- Authority
- CN
- China
- Prior art keywords
- clamping jaw
- ball
- spout
- disk
- clamping
- 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.)
- Active
Links
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to an accurate work piece adds rotary fixture for processing precision part of anchor clamps technical field, the on-line screen storage device comprises a base, adjustment disk and clamping disk, clamping disk is annular hollow structure, the adjustment disk rotatably sets up between clamping disk and base, the middle part that clamping disk pressed from both sides is equipped with a plurality of spout, the inside of spout is equipped with carries out swing joint's clamping jaw with the adjustment disk, the bottom of clamping jaw is equipped with the rotatable ball of a plurality of, it is less to adopt coefficient of friction in the bottom of clamping jaw, the design of the good ball of transmission structure, change traditional profile of tooth thread tooth's socket that gradually bursts at seams into simultaneously and to the screw thread groove who matches with the ball, make the friction loss between clamping jaw and the screw thread groove reduce, improve rotary fixture's life, improve the transmission structure of clamping jaw inside the adjustment disk simultaneously, make the clamping jaw between pressing from both sides tight and the shrink smooth more, its simple structure simultaneously, be fit for promoting on a large scale.
Description
Technical Field
The utility model relates to an accurate work piece adds clamping apparatus technical field specifically is a rotary fixture for processing accurate part.
Background
The three-jaw chuck is a machine tool accessory which utilizes the radial movement of three movable jaws uniformly distributed on a chuck body to clamp and position a precise workpiece.
The bottom of the jack catch in the present precision workpiece adds clamping apparatus all adopts arc tooth or straight-tooth and thread flute dish to mesh rotatoryly, through rotatory thread flute dish, make the jack catch that has the arc tooth move to the anchor clamps center along the thread flute, and the coefficient of friction between involute profile of tooth thread flute dish and the arc tooth is great, cause great wearing and tearing easily between arc tooth or straight-tooth and thread flute dish, simultaneously this flank of tooth bear the load great, the adhesion of easy production flank of tooth, need develop a rotary fixture for processing precision parts urgently, in order to satisfy the needs of in-service use.
Disclosure of Invention
The utility model aims at solving above defect, provide a rotary fixture for processing precision parts.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a rotating jig for processing precision part, the on-line screen storage device comprises a base, adjusting disk and clamping disk, clamping disk is annular hollow structure, the adjusting disk rotatably sets up between clamping disk and base, the middle part of clamping disk is equipped with a plurality of spout, the inside of spout is equipped with carries out swing joint's clamping jaw with the adjusting disk, the bottom of clamping jaw is equipped with the rotatable ball of a plurality of, one side of ball extends to the bottom face of clamping jaw, the top face of adjusting disk is equipped with the screw thread recess of undercut, the clamping jaw is inlayed when the inside of spout, can make ball and screw thread recess carry out clearance fit and be connected, the ball can be followed screw thread recess and rotated, through the ball at the inside removal of screw thread recess, can make the clamping jaw remove in the inside of spout.
In the above description, as a further scheme, the bottom of the sliding chute is provided with an adjusting through hole, and the ball can pass through the adjusting through hole to be in clearance fit connection with the threaded groove.
In the above explanation, as further scheme, the both sides wall of spout all is equipped with inside sunken spacing cross slot, and the trend of spacing cross slot keeps unanimous with the trend of spout, and the both sides wall of clamping jaw all is equipped with outside bellied stopper, and the stopper can be inlayed in the inside of spacing cross slot.
In the above description, as a further scheme, the side wall of the base is provided with a plurality of swingable fixture blocks, the bottom of the adjusting disc is provided with a plurality of locking grooves matched with the fixture blocks, and when one end of each fixture block swings downward, the other end of each fixture block can be embedded in each locking groove, so that the adjusting disc is fixedly connected with the base.
In the above explanation, as a further scheme, the lateral wall of base all is equipped with the regulation scale, and the lateral wall of adjusting plate is equipped with a scale pointer.
The utility model discloses produced beneficial effect as follows:
the utility model provides a rotary fixture for processing precision part adopts coefficient of friction less in the bottom of clamping jaw, the design of the good ball of transmission structure, change traditional profile of tooth screw tooth socket that gradually bursts at seams into simultaneously with the ball to the screw thread recess that matches, make the friction loss between clamping jaw and the screw thread recess reduce, improve rotary fixture's life, improve the transmission structure of clamping jaw in the adjusting disk inside simultaneously, make the clamping jaw in the clamp and smooth smoothness more between the shrink, its simple structure simultaneously, be fit for promoting on a large scale.
Drawings
Fig. 1 is a schematic perspective view of a rotary jig for machining precision parts according to the present invention;
fig. 2 is an exploded view of the rotary jig for machining precision parts according to the present invention;
fig. 3 is a schematic view of a partial cross-sectional structure between a base and an adjusting plate in the rotary fixture for machining precision parts according to the present invention;
in the figure: 1-base, 2-adjusting disk, 3-clamping disk, 101-clamping block, 201-thread groove, 202-adjusting scale, 203-locking groove, 301-clamping jaw, 302-ball, 303-sliding groove, 304-adjusting through hole, 305-limiting block, 306-limiting transverse groove.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1-3, a rotary fixture for processing precision parts includes a base 1, an adjusting disc 2 and a clamping disc 3, the clamping disc 3 is a hollow ring structure, the adjusting disc 2 is rotatably disposed between the clamping disc 3 and the base 1, a plurality of sliding slots 303 are disposed in the middle of the clamping disc 3, clamping jaws 301 movably connected to the adjusting disc 2 are disposed in the sliding slots 303, a plurality of rotatable balls 302 are disposed at the bottoms of the clamping jaws 301, one sides of the balls 302 extend to the bottom end surfaces of the clamping jaws 301, a thread groove 201 recessed downward is disposed on the top end surface of the adjusting disc 2, when the clamping jaws 301 are embedded in the sliding slots 303, the balls 302 and the thread groove 201 can be in clearance fit connection, the balls 302 can rotate along the thread groove 201, and the clamping jaws 301 can move in the thread groove 201 by the balls 302 moving in the thread groove 302.
The bottom of spout 303 is equipped with regulation through-hole 304, and ball 302 can pass through regulation through-hole 304 and carry out clearance fit with thread groove 201 and be connected, and the both sides wall of spout 303 all is equipped with inside sunken spacing cross slot 306, and the trend of spacing cross slot 306 keeps unanimous with the trend of spout 303, and the both sides wall of clamping jaw 301 all is equipped with outside bellied stopper 305, and stopper 305 can inlay the inside at spacing cross slot 306.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (5)
1. A rotary fixture for processing precision parts, including base, adjustment disk and the tight dish of clamp, press from both sides tight dish and be annular hollow structure, the adjustment disk rotatably sets up pressing from both sides between tight dish and the base, and the middle part that presss from both sides tight dish is equipped with a plurality of spout, and the inside of spout is equipped with the clamping jaw that carries out swing joint with the adjustment disk, its characterized in that: the bottom of clamping jaw is equipped with the rotatable ball of a plurality of, and one side of ball extends to the bottom face of clamping jaw, and the top face of adjusting disk is equipped with the screw thread recess of undercut, and when the clamping jaw was inlayed in the inside of spout, can make ball and screw thread recess carry out clearance fit and be connected, and the ball can be followed screw thread recess and rotated, moves in screw thread recess inside through the ball, can make the clamping jaw move in the inside of spout.
2. The rotary jig for machining precision parts as claimed in claim 1, characterized in that: the bottom of the sliding groove is provided with an adjusting through hole, and the ball can pass through the adjusting through hole to be in clearance fit connection with the threaded groove.
3. The rotary jig for machining precision parts as claimed in claim 1, characterized in that: the both sides wall of spout all is equipped with inside sunken spacing cross slot, and the trend of spacing cross slot keeps unanimous with the trend of spout, and the both sides wall of clamping jaw all is equipped with outside bellied stopper, and the stopper can be inlayed in the inside of spacing cross slot.
4. The rotary jig for machining precision parts as claimed in claim 1, characterized in that: the lateral wall of base is equipped with the wobbling fixture block of a plurality of, and the bottom of adjustment disk is equipped with a plurality of and fixture block matched with locking groove, and when the one end of fixture block swung downwards, can make the other end of fixture block inlay in the inside of locking groove, makes and carries out fixed connection between adjustment disk and the base.
5. The rotary jig for machining precision parts as claimed in any one of claims 1 to 4, wherein: the lateral wall of base all is equipped with the regulation scale, and the lateral wall of adjusting plate is equipped with a scale pointer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221408620.5U CN217727189U (en) | 2022-06-07 | 2022-06-07 | Rotary fixture for machining precision parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221408620.5U CN217727189U (en) | 2022-06-07 | 2022-06-07 | Rotary fixture for machining precision parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217727189U true CN217727189U (en) | 2022-11-04 |
Family
ID=83839687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221408620.5U Active CN217727189U (en) | 2022-06-07 | 2022-06-07 | Rotary fixture for machining precision parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217727189U (en) |
-
2022
- 2022-06-07 CN CN202221408620.5U patent/CN217727189U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209754598U (en) | clamping device for machine tool machining | |
| CN216096462U (en) | Three-jaw chuck positioning tool | |
| CN217727189U (en) | Rotary fixture for machining precision parts | |
| CN209811765U (en) | Lathe quick clamping device | |
| CN218745584U (en) | Rotary clamp of laser engraving machine | |
| CN215616683U (en) | A frock clamp for lathe processing | |
| CN213614203U (en) | Numerical control machine tool die clamping structure | |
| CN213438348U (en) | Part fixing device for numerical control machine tool | |
| CN215033738U (en) | Three-jaw chuck for clamping double-top self-centering special-shaped part | |
| CN214161486U (en) | Gear machining device for irregular holes | |
| CN211728780U (en) | Flexible clamping device of polishing machine tool | |
| CN113245879A (en) | Clamp structure for numerical control machine tool | |
| CN114734271A (en) | Drilling machine fixture with multi-angle adjusting mechanism | |
| CN211071881U (en) | Valve body part clamping tool and valve body part machining lathe | |
| CN210306780U (en) | Special flat tongs of five machining centers | |
| CN208575276U (en) | A kind of lathe scroll chuck that fixed performance is excellent | |
| CN219131500U (en) | Clamp for numerical control lathe | |
| CN210909134U (en) | Positioning jig for finish machining of chain wheel | |
| CN210189106U (en) | Machining clamping jaw | |
| CN217619083U (en) | Machine tool workbench convenient to regulate and control and provided with wear-resistant lining plate | |
| CN215903081U (en) | Machine tool turntable for machining | |
| CN216398794U (en) | Chuck mechanism for CNC (computer numerical control) machine tool | |
| CN212885515U (en) | Knuckle T-arm reaming positioning device | |
| CN2367424Y (en) | Clamping apparatus | |
| CN220679472U (en) | Milling machine capable of processing metal workpieces in batches |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |