CN210046317U - Positioner for car processing - Google Patents
Positioner for car processing Download PDFInfo
- Publication number
- CN210046317U CN210046317U CN201920641197.5U CN201920641197U CN210046317U CN 210046317 U CN210046317 U CN 210046317U CN 201920641197 U CN201920641197 U CN 201920641197U CN 210046317 U CN210046317 U CN 210046317U
- Authority
- CN
- China
- Prior art keywords
- base
- ring
- supporting seat
- top shaft
- positioning ring
- 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
Abstract
The device comprises a base on a lathe bed and a positioning ring connected with the base into a whole, wherein a supporting seat used for supporting a workpiece and capable of moving up and down is arranged at the lower part in the positioning ring, and a pair of supporting rollers are symmetrically arranged at the upper part of the supporting seat; the middle of the upper part in the positioning ring is provided with a top shaft which is used for pushing the workpiece downwards and can move up and down, and the lower end of the top shaft is provided with a pressing wheel. The utility model discloses a positioner for vehicle processing convenient to use, the location is effectual, can guarantee the stability when major axis or long tube class work piece are processed, guarantees the machining precision; meanwhile, the installation difficulty of the workpiece is reduced, the operation is simple, and time and labor are saved.
Description
Technical Field
The utility model relates to a positioner is used in car processing.
Background
The volume of a continuous casting machine is large, a plurality of long shafts or long pipe parts with large sizes are required to be used on the continuous casting machine, when the long shafts or the long pipe parts are machined on a lathe, the workpieces cannot be fixed only by a chuck on a main shaft of the lathe, and therefore, one end of the workpieces, far away from the chuck, needs to be fixed by auxiliary supporting pieces; some auxiliary supporting pieces used at present are too simple in structure and poor in stability, workpieces are not stably positioned during machining, shaking is easy to generate, and machining precision is low.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a convenient to use, location effectual positioner for car processing.
The utility model discloses a following scheme realizes: a positioning device for lathing comprises a base and a positioning ring, wherein the base is arranged on a lathe body of a lathe, the positioning ring is connected with the base into a whole, a supporting seat which is used for supporting a workpiece and can move up and down is arranged at the lower part in the positioning ring, and a pair of supporting rollers are symmetrically arranged at the upper part of the supporting seat; the middle of the upper part in the positioning ring is provided with a top shaft which is used for pushing the workpiece downwards and can move up and down, and the lower end of the top shaft is provided with a pressing wheel.
Furthermore, the holding ring includes last semi-ring and lower semi-ring, the semi-ring links as an organic wholely with the base down, goes up semi-ring and one of them one end of lower semi-ring and articulates together, and the other end links together through locking mechanism.
Further, the lower part in the positioning ring is provided with a mounting groove for mounting the supporting seat, vertical guide rails are arranged on two sides of the mounting groove, and vertical guide grooves matched with the vertical guide rails are arranged on two sides of the supporting seat.
Furthermore, a first screw rod penetrates through the base vertically, and the upper end of the first screw rod is connected to the bottom of the supporting seat and can rotate relative to the supporting seat; a threaded sleeve sleeved on the first screw rod is further installed in the base, and a turbine part is arranged on the periphery of the threaded sleeve; the inner edge of the base is transversely provided with a rotating shaft in a penetrating mode, a worm rod part matched with the worm wheel part of the screw sleeve is arranged on the rotating shaft, and one end of the rotating shaft penetrates out of the side face of the base and is provided with a first hand wheel.
Furthermore, a threaded hole is vertically formed in the middle of the top of the positioning ring, a second screw rod is connected with the threaded hole in an internal thread mode, and the lower end of the second screw rod is connected with the upper end of the top shaft and can rotate relative to the top shaft; the side of the top shaft is vertically provided with a limiting straight groove, the upper part of the positioning ring is provided with a limiting screw for locking the top shaft in a penetrating manner, and the inward end of the limiting screw is sunk into the limiting straight groove.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a positioner for vehicle processing convenient to use, the location is effectual, can guarantee the stability when major axis or long tube class work piece are processed, guarantees the machining precision; meanwhile, the installation difficulty of the workpiece is reduced, the operation is simple, and time and labor are saved.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to specific embodiments and related drawings.
Drawings
FIG. 1 is a schematic view of an embodiment of the present invention in use;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
the reference numbers in the figures illustrate: 100-lathe bed, 200-base, 210-first screw rod, 220-thread sleeve, 221-turbine part, 230-rotating shaft, 231-worm part, 232-first hand wheel, 240-track groove, 300-positioning ring, 310-supporting seat, 311-supporting roller, 320-top shaft, 321-pressure wheel, 322-limiting straight groove, 330-upper half ring, 331-upper fixed seat, 340-lower half ring, 341-lower fixed seat, 342-rotating bolt, 343-locking nut, 350-mounting groove, 351-vertical guide rail, 360-second screw rod, 361-second hand wheel, 370-limiting screw, 400-workpiece, 500-pressing plate and 510-bolt.
Detailed Description
As shown in fig. 1 to 3, a positioning device for lathing includes a base 200 for being mounted on a lathe bed 100 and a positioning ring 300 integrally connected to the base 200, wherein a support seat 310 for supporting a workpiece 400 and moving up and down is disposed at a lower portion of the positioning ring 300, and a pair of support rollers 311 are symmetrically disposed at an upper portion of the support seat 310; a top shaft 320 which is used for pushing the workpiece downwards and can move up and down is arranged in the middle of the upper part in the positioning ring, and a pressing wheel 321 is arranged at the lower end of the top shaft; one end of a long shaft or long pipe workpiece to be processed is clamped on a chuck of a lathe spindle, the other end of the workpiece is fixed by the positioning device of the utility model, and the two support rollers and the pinch roller form three stable positioning points to ensure the stability of the workpiece when rotating; when a workpiece is installed, the end part of the workpiece penetrates through the positioning ring, and then the height of the supporting seat is adjusted to enable the workpiece to be kept in a horizontal state, so that the axial lead of the workpiece can be ensured to be overlapped with the rotation center of a lathe spindle as far as possible, the workpiece is prevented from shaking during rotation, and after the height of the supporting seat is adjusted, the adjusting top shaft is used for enabling a pressing wheel at the lower end of the top shaft to prop against the upper part of the workpiece; this positioner for car processing convenient to use, location effect is good, can guarantee the stability of major axis or long tube class work piece man-hour, guarantees the machining precision.
In this embodiment, the positioning ring 300 comprises an upper half ring 330 and a lower half ring 340, the lower half ring and the base are connected into a whole, one end of the upper half ring and one end of the lower half ring are hinged together, and the other end of the upper half ring and the other end of the lower half ring are connected together through a locking mechanism; because the weight of work piece is heavier, if the work piece passes the operation degree of difficulty great from the holding ring during installation work piece, and the last semi-ring 330 of this application holding ring can be opened, can be convenient for the installation of work piece tip, and the work piece is installed and closes the semi-ring again after adjusting the levelness, can greatly reduced work piece installation degree of difficulty, labour saving and time saving, easy operation.
In this embodiment, the locking mechanism includes an upper fixing base 331 fixedly connected to the outer side of the end portion of the upper half ring and a lower fixing base 341 fixedly connected to the outer side of the end portion of the lower half ring, the lower fixing base is hinged to a rotating bolt 342 capable of swinging up and down, the upper fixing base is provided with a U-shaped groove for the rotating bolt to pass through when swinging up, the rotating bolt is screwed on a locking nut 343 for locking the upper fixing base when the rotating bolt passes through the U-shaped groove, after the upper half ring is fastened, the rotating bolt 342 swings up to pass through the U-shaped groove, and then the upper half ring can be fixed by screwing the locking nut on the rotating bolt.
In this embodiment, the lower part in the positioning ring 300 is provided with a mounting groove 350 for installing the supporting seat, vertical guide rails 351 are provided on two sides of the mounting groove, vertical guide grooves matched with the vertical guide rails are provided on two sides of the supporting seat, so that the stability of the supporting seat can be ensured, and the stability of the workpiece during machining is ensured.
In this embodiment, a first screw 210 penetrates through the base 200 along the vertical direction, and the upper end of the first screw 210 is connected to the bottom of the support seat and can rotate relative to the support seat; a threaded sleeve 220 sleeved on the first screw 210 is further installed in the base 200, and a turbine part 221 is arranged on the outer periphery of the threaded sleeve 220; the base is internally provided with a rotating shaft 230 along the transverse direction in a penetrating manner, the rotating shaft 230 is provided with a worm part 231 matched with the worm wheel part of the threaded sleeve, one end of the rotating shaft 230 penetrates out from the side surface of the base and is provided with a first hand wheel 232, and the first screw rod 210 can be driven to move up and down through the worm and gear mechanism by rotating the hand wheel 232, so that the purpose of adjusting the height of the supporting seat is realized.
In this embodiment, a threaded hole is vertically formed in the middle of the top of the positioning ring 300, the threaded hole penetrates through the inner side surface and the outer side surface of the upper half ring, a second screw 360 is connected to the threaded hole in an internal thread manner, the lower end of the second screw is connected with the upper end of the top shaft 320 and can rotate relative to the top shaft, and a second hand wheel 361 is arranged at the upper end of the second screw 360; the second hand wheel 361 is rotated to drive the second screw rod to rotate, so that the second screw rod can move up and down in the threaded hole, and the jacking shaft is driven to move up and down.
In this embodiment, top shaft 320 side has seted up spacing straight flute 322 along vertical, and set up in the front of holding ring upper portion and wear to be equipped with stop screw 370 for locking the top shaft, and stop screw one end inwards is absorbed in spacing straight flute, and stop screw 370's effect is on the one hand in order to prevent that the top shaft from taking place to rotate, and another convenience also further guarantees the stability of top shaft.
In this embodiment, base 200 bottom surface set up with lathe bed on track complex track groove 240, the base below is provided with the clamp plate 500 that the card is used for fixing the base at lathe bed's track downside, wear to be equipped with bolt 510 from bottom to top on the clamp plate, and the bolt upper end is connect soon with the locking clamp plate on the screw hole of base bottom, the utility model discloses after positioner installs the corresponding position of lathe bed, through locking bolt 510 alright fix whole positioner's position, also avoid positioner to appear rocking simultaneously, stability is good.
Any technical solution disclosed in the present invention is, unless otherwise stated, disclosed a numerical range if it is disclosed, and the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Because numerical value is more, can't be exhaustive, so the utility model discloses just disclose some numerical values with the illustration the technical scheme of the utility model to, the numerical value that the aforesaid was enumerated should not constitute right the utility model discloses create the restriction of protection scope.
The utility model discloses if disclose or related to mutual fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.
The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (5)
1. The utility model provides a positioner for car processing which characterized in that: the device comprises a base and a positioning ring, wherein the base is arranged on a lathe body of the lathe, the positioning ring is connected with the base into a whole, a supporting seat which is used for supporting a workpiece and can move up and down is arranged at the lower part in the positioning ring, and a pair of supporting rollers are symmetrically arranged at the upper part of the supporting seat; the middle of the upper part in the positioning ring is provided with a top shaft which is used for pushing the workpiece downwards and can move up and down, and the lower end of the top shaft is provided with a pressing wheel.
2. The positioning device for lathing according to claim 1, wherein: the locating ring comprises an upper half ring and a lower half ring, the lower half ring is connected with the base into a whole, one end of the upper half ring is hinged with one end of the lower half ring, and the other end of the upper half ring is connected with the other end of the lower half ring through a locking mechanism.
3. The positioning device for lathing according to claim 1 or 2, characterized in that: the lower part in the locating ring is provided with a mounting groove for mounting the supporting seat, vertical guide rails are arranged on two sides of the mounting groove, and vertical guide grooves matched with the vertical guide rails are arranged on two sides of the supporting seat.
4. The positioning device for machining according to claim 3, characterized in that: a first screw rod vertically penetrates through the inner edge of the base, and the upper end of the first screw rod is connected to the bottom of the supporting seat and can rotate relative to the supporting seat; a threaded sleeve sleeved on the first screw rod is further installed in the base, and a turbine part is arranged on the periphery of the threaded sleeve; the inner edge of the base is transversely provided with a rotating shaft in a penetrating mode, a worm rod part matched with the worm wheel part of the screw sleeve is arranged on the rotating shaft, and one end of the rotating shaft penetrates out of the side face of the base and is provided with a first hand wheel.
5. The positioning device for lathing according to claim 1, wherein: a threaded hole is vertically formed in the middle of the top of the positioning ring, a second screw rod is connected with the threaded hole in an internal thread mode, and the lower end of the second screw rod is connected with the upper end of the top shaft and can rotate relative to the top shaft; the side of the top shaft is vertically provided with a limiting straight groove, the upper part of the positioning ring is provided with a limiting screw for locking the top shaft in a penetrating manner, and the inward end of the limiting screw is sunk into the limiting straight groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920641197.5U CN210046317U (en) | 2019-05-07 | 2019-05-07 | Positioner for car processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920641197.5U CN210046317U (en) | 2019-05-07 | 2019-05-07 | Positioner for car processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210046317U true CN210046317U (en) | 2020-02-11 |
Family
ID=69382081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920641197.5U Active CN210046317U (en) | 2019-05-07 | 2019-05-07 | Positioner for car processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210046317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211135A (en) * | 2021-06-03 | 2021-08-06 | 扬州鑫禾源机械有限公司 | Machining device and machining process for slender shaft parts |
-
2019
- 2019-05-07 CN CN201920641197.5U patent/CN210046317U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211135A (en) * | 2021-06-03 | 2021-08-06 | 扬州鑫禾源机械有限公司 | Machining device and machining process for slender shaft parts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210046317U (en) | Positioner for car processing | |
| CN210239589U (en) | Roofbolter with sliding support | |
| CN104029105A (en) | Suspension type grinding machine meeting multi-angle machining requirement | |
| CN202200046U (en) | Four-wheel center rest for machining core rod | |
| CN209094974U (en) | A kind of numerical control drilling machine adjustable-angle workbench | |
| CN209140361U (en) | A kind of diesel engine cylinder head Multi-angle hole positioning tool | |
| CN204449395U (en) | A kind of three-axis numerical control drilling machine | |
| CN208644909U (en) | Lathe inner hole grinding device | |
| CN106583784A (en) | Radial drill drilling tool device capable of rotating 360 degrees and used for automobile frames | |
| CN112264884A (en) | Can carry out inside groove grinding device that aperture detected to car swing arm | |
| CN217965862U (en) | Center frame for horizontal inclined lathe bed | |
| CN104493567B (en) | Machining center digital controlled rotary clamping device | |
| CN211939060U (en) | Vertical lathe | |
| CN209632564U (en) | A kind of five metalworking stationary fixtures | |
| CN112570769A (en) | Quick aligning device of mine car bottom plate | |
| CN209239553U (en) | A kind of fraise jig | |
| CN208178711U (en) | A kind of 3D printing laser cutting machine head with collision prevention function | |
| CN208713090U (en) | Boiler's tube-plate maintains an equal level special plane | |
| CN217095790U (en) | Automatic drilling tool car for barrel | |
| CN112453518A (en) | Finish machining device and method for two inner shaft surfaces of steering knuckle | |
| CN219152206U (en) | Quick alignment device for heavy horizontal turning and boring machine workpiece | |
| CN216371503U (en) | Fixing device for machining die parts | |
| CN220240745U (en) | General type cross hinge processing frock | |
| CN216846157U (en) | Spiral bevel gear machining allowance detection device | |
| CN211162629U (en) | Assembly welding tool for discharge flap gate of stirring pot of asphalt stirring equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |