CN210588282U - Lathe fixture for drilling center hole on scraping plane - Google Patents
Lathe fixture for drilling center hole on scraping plane Download PDFInfo
- Publication number
- CN210588282U CN210588282U CN201920813088.7U CN201920813088U CN210588282U CN 210588282 U CN210588282 U CN 210588282U CN 201920813088 U CN201920813088 U CN 201920813088U CN 210588282 U CN210588282 U CN 210588282U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- pair
- lathe
- guide rods
- positioning
- 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
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The utility model discloses a scrape plane and bore lathe anchor clamps for centre bore for shaft fork class work piece scrapes plane and bore centre bore's centre gripping, location on the lathe, a serial communication port, include: the base comprises a supporting bottom plate, a lifting bottom plate and a connecting bottom plate which are horizontally arranged, and one side of the connecting bottom plate is fixed on one side of the supporting bottom plate; one ends of four first guide rods are fixed at four corners of the lifting bottom plate, and the other ends of the four first guide rods penetrate through the supporting bottom plate and are fixed; the limiting device comprises a hydraulic centering clamp and a pair of V-shaped clamping jaws; the positioning blocks are arranged on the pair of second guide rods in a penetrating mode, and a positioning rod is sleeved in a positioning hole of each positioning block; the pair of V-shaped clamping jaws clamp the shaft of the workpiece to be machined, and the positioning rod abuts against one end, far away from the shaft, of the workpiece to be machined and enables the central shaft of the workpiece to be machined to coincide with the lathe spindle. The utility model has the characteristics of the work piece location is accurate, adaptability is high, but wide application in lathe fixture technical field.
Description
Technical Field
The utility model relates to an auxiliary tool for lathe. More specifically speaking, the utility model relates to a plane of scraping of shaft fork class work piece bores turning attachment for centre bore.
Background
A special workpiece clamp on a lathe is needed for processing a central hole of a shaft fork on the lathe and scraping a plane by a scraper. In the prior art, a shaft fork drills and scrapes a plane on a lathe, a manual vice is usually used for clamping and processing, the manual vice is used for locking a manual screw, clamping is time-consuming, a tool needs to be set before each processing, production efficiency is low, and rejection rate is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a scrape plane and bore lathe fixture for centre bore to shaft yoke class work piece location is accurate, adaptability is high.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a lathe jig for center hole drilling of a strike face, comprising:
the base comprises a supporting bottom plate, a lifting bottom plate and a connecting bottom plate which are horizontally arranged, and one side of the connecting bottom plate is fixed on one side of the supporting bottom plate; the lifting bottom plate is positioned under the supporting bottom plate, the lower ends of four first guide rods are vertically fixed at four corners of the lifting bottom plate, the upper ends of the first guide rods vertically penetrate out of the supporting bottom plate, the tail ends of two pairs of first bolts horizontally extend into and are in threaded connection with the side wall of the supporting bottom plate, and the tail ends of the first bolts respectively and correspondingly press the first guide rods, so that the supporting bottom plate and the first guide rods are detachably fixed;
the limiting device comprises a hydraulic centering fixture and a pair of V-shaped clamping jaws, wherein a cylinder body of a hydraulic cylinder of the hydraulic centering fixture is vertically fixed on the connecting bottom plate, the V-shaped clamping jaws are respectively fixed on the pair of clamping jaws of the hydraulic centering fixture, V-shaped concave surfaces of the V-shaped clamping jaws are opposite, and the symmetric centers of the V-shaped clamping jaws are positioned on the axis of the lathe spindle;
the positioning device comprises a pair of supporting seats, a pair of second guide rods and a positioning block, wherein the pair of supporting seats are vertically fixed on the left side and the right side of the supporting bottom plate; the pair of second guide rods is vertically fixed between the pair of supporting seats; the positioning blocks are arranged on the pair of second guide rods in a penetrating mode, a positioning hole is formed in the center of each positioning block, and the axis of each positioning block is overlapped with the lathe spindle; the tail ends of the pair of second bolts extend into and are in threaded connection with the side wall of the positioning block, and the tail ends of the second bolts respectively and correspondingly press the second guide rods, so that the positioning block and the second guide rods are detachably fixed;
one end of the positioning rod is coaxially sleeved in the positioning hole; the tail end of a third bolt vertically extends into and is in threaded connection with the upper end of the positioning block, and the tail end of the third bolt tightly presses the positioning rod, so that the positioning block and the positioning rod are detachably fixed;
the pair of V-shaped clamping jaws clamp the shaft of the workpiece to be machined, and the positioning rod abuts against one end, far away from the shaft, of the workpiece to be machined and enables the central shaft of the workpiece to be machined to coincide with the lathe spindle.
Preferably, the V-shaped included angle of the V-shaped clamping jaw is 90-120 degrees.
Preferably, the lathe jig for drilling a center hole in a scraped surface further comprises: two pairs of fixing sleeves, which comprise an upper part and a lower part which are integrally formed; the upper part of the fixing sleeve is cylindrical, and the lower part of the fixing sleeve is in a circular truncated cone shape with a small upper part and a large lower part; the fixed sleeve is vertically fixed on the lifting bottom plate, and the lower end of the first guide rod correspondingly extends into the upper part of the fixed sleeve.
Preferably, a threaded through hole is formed in the lifting bottom plate.
Preferably, the outer wall of the first guide bar is provided with a knurled pattern.
The utility model discloses at least, include following beneficial effect:
1. the clamp of the utility model has the effect of rapidly and stably clamping the workpiece, and the device is simple to disassemble;
2. the clamp of the utility model can adjust the height to adapt to the positions of different lathe spindles;
3. the utility model can realize the accurate positioning of the central shaft of the shaft fork type workpiece on the lathe, and the clamp is stable in clamping and can adapt to shafts with different sizes within a certain range;
4. the utility model discloses a locating piece is adjusted and is adapted to the change of work piece length size in the certain limit, promotes the adaptability of anchor clamps.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the overall structure of the present invention;
fig. 4 is a schematic view of the positioning of the workpiece to be processed according to the present invention.
Description of reference numerals: 1-supporting bottom plate, 2-lifting bottom plate, 3-connecting bottom plate, 4-V-shaped clamping jaw, 5-hydraulic centering fixture, 6-first guide rod, 7-second guide rod, 8-supporting seat, 9-positioning block, 10-positioning rod, 11-first bolt, 12-second bolt, 13-third bolt, 14-fixing sleeve and 15-workpiece to be processed.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-4, the utility model provides a scrape plane and bore lathe fixture for centre bore, include:
the base comprises a supporting bottom plate 1, a lifting bottom plate 2 and a connecting bottom plate 3 which are horizontally arranged, and one side of the connecting bottom plate 3 is fixed on one side of the supporting bottom plate 1; the lifting bottom plate 2 is positioned under the supporting bottom plate 1, the lower ends of four first guide rods 6 are vertically fixed at four corners of the lifting bottom plate 2, the upper ends of the first guide rods 6 vertically penetrate out of the supporting bottom plate 1, the tail ends of two pairs of first bolts 11 horizontally extend into and are in threaded connection with the side wall of the supporting bottom plate 1, and the tail ends of the first bolts 11 respectively and correspondingly press the first guide rods 6, so that the supporting bottom plate 1 and the first guide rods 6 are detachably fixed;
the limiting device comprises a hydraulic centering fixture 5 and a pair of V-shaped clamping jaws 4, wherein a cylinder body of a hydraulic cylinder of the hydraulic centering fixture 5 is vertically fixed on the connecting bottom plate 3, the V-shaped clamping jaws 4 are respectively fixed on the pair of clamping jaws of the hydraulic centering fixture 5, V-shaped concave surfaces of the V-shaped clamping jaws are opposite, and the symmetric centers of the pair of V-shaped clamping jaws 4 are positioned on the axis of the lathe spindle;
the positioning device comprises a pair of supporting seats 8, a pair of second guide rods 7 and a positioning block 9, wherein the pair of supporting seats 8 are vertically fixed on the left side and the right side of the supporting bottom plate 1; the pair of second guide rods 7 is vertically fixed between the pair of support seats 8; the positioning block 9 is arranged on the pair of second guide rods 7 in a penetrating mode, a positioning hole is formed in the center of the positioning block 9, and the axis of the positioning hole coincides with the lathe spindle; the tail ends of a pair of second bolts 12 extend into and are screwed on the side wall of the positioning block 9, and the tail ends of the second bolts 12 respectively and correspondingly press the second guide rod 7, so that the positioning block 9 and the second guide rod 7 are detachably fixed;
a positioning rod 10, one end of which is coaxially sleeved in the positioning hole; the tail end of a third bolt 13 vertically extends into and is in threaded connection with the upper end of the positioning block 9, and the tail end of the third bolt 13 presses the positioning rod 10, so that the positioning block 9 and the positioning rod 10 are detachably fixed;
the pair of V-shaped clamping jaws 4 clamp the shaft of the workpiece 15 to be machined, and the positioning rod 10 abuts against one end, far away from the shaft, of the workpiece 15 to be machined, so that the central shaft of the workpiece 15 to be machined is superposed with the lathe spindle.
In the technical scheme, firstly, a lifting bottom plate 2 is fixed on a working table of a flat-bed numerically controlled lathe, a positioning rod 10 matched with a workpiece 15 to be processed is selected, the positioning rod 10 and a positioning block 9 are fixed through a third bolt 13, one end, far away from an axis, of the workpiece 15 to be processed is abutted against the positioning rod 10, as shown in fig. 4, the positioning block 9 is adjusted to move left and right along a second guide rod 7, the axis of the workpiece 15 to be processed penetrates through and extends out of the middle of a pair of V-shaped clamping jaws 4, and the axis extends out of a proper length; the hydraulic centering fixture 5 belongs to the existing device, so the structure thereof is not described herein, and a pair of jaws of the hydraulic centering fixture 5 can be close to or away from each other, for fig. 1, the pair of jaws are close to or away from each other in the direction perpendicular to the paper, so that the pair of V-shaped clamping jaws 4 can clamp or release the shaft of the workpiece 15 to be processed; the limiting seat clamps a shaft of the workpiece 15 to be processed, so that the positioning rod 10 presses one end of the workpiece 15 to be processed, which is far away from the shaft, and the positioning block 9 is fixed through a second bolt 12; the adjusting supporting base plate 1 moves up and down along the first guide rod 6, so that the shaft of the workpiece 15 to be processed, which is clamped by the clamp, coincides with the lathe spindle, and two pairs of first bolts 11 are screwed to fix the supporting base plate 1 and the first guide rod 6.
The fixture can move the positioning block 9 according to the length and the diameter of the shaft of the workpiece 15 to be processed, so that the shaft is adjusted to a proper clamping position, and the adaptability of the fixture is improved; the height of the clamp can be adjusted, so that the clamp can adapt to the positions of different lathe spindles; the hydraulic centering fixture 5 is matched with the V-shaped clamping jaw 4, so that the center of a workpiece can be ensured to be constant, the workpiece center can be used as a reference for machining, and the hydraulic centering fixture has the characteristics of high speed, stability, high clamping precision, high repeated positioning precision and the like.
In another technical scheme, the V-shaped included angle of the V-shaped clamping jaw 4 is 90-120 degrees.
In the technical scheme, the V-shaped included angle can adapt to the change of the diameter size of the 15 shafts of the workpiece to be processed in a certain range.
In another aspect, a lathe fixture for drilling a center hole in a scraped surface further includes: two pairs of securing sleeves 14 comprising an integrally formed upper and lower portion; the upper part of the fixed sleeve 14 is cylindrical, and the lower part of the fixed sleeve 14 is in a circular truncated cone shape with a small upper part and a big lower part; the fixed sleeve 14 is vertically fixed on the lifting bottom plate 2, and the lower end of the first guide rod 6 correspondingly extends into the upper part of the fixed sleeve 14.
In this kind of technical scheme, fixed cover 14 can provide horizontal holding power for first guide bar 6, promotes the holistic stability of anchor clamps in the course of working.
In another technical scheme, a threaded through hole is formed in the lifting bottom plate 2.
In the technical scheme, the threaded through hole can be matched with a fastening bolt to vertically and sequentially penetrate through the lifting bottom plate 2 and a working table surface of a lathe and fix a clamp.
In another technical scheme, the outer wall of the first guide rod 6 is provided with knurled knurling.
In this kind of technical scheme, when adjusting supporting baseplate 1 and reciprocating along first guide bar 6, the reticulation annular knurl can increase the friction between the two, avoids supporting baseplate 1 gliding, makes things convenient for 11 fixed stay bottom plates of first bolt 1.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (5)
1. The utility model provides a scrape plane and bore lathe anchor clamps for centre bore for shaft fork class work piece scrape plane and bore centre bore's centre gripping, location on the lathe which characterized in that includes:
the base comprises a supporting bottom plate, a lifting bottom plate and a connecting bottom plate which are horizontally arranged, and one side of the connecting bottom plate is fixed on one side of the supporting bottom plate; the lifting bottom plate is positioned under the supporting bottom plate, the lower ends of four first guide rods are vertically fixed at four corners of the lifting bottom plate, the upper ends of the first guide rods vertically penetrate out of the supporting bottom plate, the tail ends of two pairs of first bolts horizontally extend into and are in threaded connection with the side wall of the supporting bottom plate, and the tail ends of the first bolts respectively and correspondingly press the first guide rods, so that the supporting bottom plate and the first guide rods are detachably fixed;
the limiting device comprises a hydraulic centering fixture and a pair of V-shaped clamping jaws, wherein a cylinder body of a hydraulic cylinder of the hydraulic centering fixture is vertically fixed on the connecting bottom plate, the V-shaped clamping jaws are respectively fixed on the pair of clamping jaws of the hydraulic centering fixture, V-shaped concave surfaces of the V-shaped clamping jaws are opposite, and the symmetric centers of the V-shaped clamping jaws are positioned on the axis of the lathe spindle;
the positioning device comprises a pair of supporting seats, a pair of second guide rods and a positioning block, wherein the pair of supporting seats are vertically fixed on the left side and the right side of the supporting bottom plate; the pair of second guide rods is vertically fixed between the pair of supporting seats; the positioning blocks are arranged on the pair of second guide rods in a penetrating mode, a positioning hole is formed in the center of each positioning block, and the axis of each positioning block is overlapped with the lathe spindle; the tail ends of the pair of second bolts extend into and are in threaded connection with the side wall of the positioning block, and the tail ends of the second bolts respectively and correspondingly press the second guide rods, so that the positioning block and the second guide rods are detachably fixed;
one end of the positioning rod is coaxially sleeved in the positioning hole; the tail end of a third bolt vertically extends into and is in threaded connection with the upper end of the positioning block, and the tail end of the third bolt tightly presses the positioning rod, so that the positioning block and the positioning rod are detachably fixed;
the pair of V-shaped clamping jaws clamp the shaft of the workpiece to be machined, and the positioning rod abuts against one end, far away from the shaft, of the workpiece to be machined and enables the central shaft of the workpiece to be machined to coincide with the lathe spindle.
2. The turning attachment for a strike-off face central bore of claim 1, wherein said V-shaped jaws have a V-shaped included angle of 90 ° to 120 °.
3. The jig for a lathe for drilling a center hole for a strike-off plane according to claim 1, further comprising: two pairs of fixing sleeves, which comprise an upper part and a lower part which are integrally formed; the upper part of the fixing sleeve is cylindrical, and the lower part of the fixing sleeve is in a circular truncated cone shape with a small upper part and a large lower part; the fixed sleeve is vertically fixed on the lifting bottom plate, and the lower end of the first guide rod correspondingly extends into the upper part of the fixed sleeve.
4. The jig for lathe use in drilling a center hole in a strike-off plane according to claim 1, wherein the elevating base plate is provided with a through-hole having a thread.
5. The jig for lathe drilling a center hole for a strike plane according to claim 1, wherein an outer wall of the first guide bar is provided with a knurled pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920813088.7U CN210588282U (en) | 2019-05-31 | 2019-05-31 | Lathe fixture for drilling center hole on scraping plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920813088.7U CN210588282U (en) | 2019-05-31 | 2019-05-31 | Lathe fixture for drilling center hole on scraping plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210588282U true CN210588282U (en) | 2020-05-22 |
Family
ID=70717125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920813088.7U Active CN210588282U (en) | 2019-05-31 | 2019-05-31 | Lathe fixture for drilling center hole on scraping plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210588282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116060663A (en) * | 2023-02-25 | 2023-05-05 | 青岛显新汽车零部件有限公司 | Drilling machine for shaft fork drilling positioning hole |
-
2019
- 2019-05-31 CN CN201920813088.7U patent/CN210588282U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116060663A (en) * | 2023-02-25 | 2023-05-05 | 青岛显新汽车零部件有限公司 | Drilling machine for shaft fork drilling positioning hole |
| CN116060663B (en) * | 2023-02-25 | 2024-02-09 | 青岛显新汽车零部件有限公司 | Drilling machine for shaft fork drilling positioning hole |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210588282U (en) | Lathe fixture for drilling center hole on scraping plane | |
| CN203542172U (en) | Fixture for machining tee joint | |
| CN202271216U (en) | Flange yoke fixing device | |
| CN216758245U (en) | Drilling fixture | |
| CN217167477U (en) | Clamp for drilling center hole of fork part | |
| CN213257440U (en) | Polygonal inner hole broaching equipment | |
| CN105798344B (en) | A kind of adjustable Rapid tooling fixture of clamping force | |
| CN212310928U (en) | Inclined hole drilling device | |
| CN209774066U (en) | Multifunctional clamp | |
| CN108907806B (en) | Machining clamp with stable clamping force | |
| CN112091653A (en) | Lathe fixture for processing eccentric hole shaft sleeve | |
| CN112276145A (en) | Machining and positioning device and method for holes in opposite positions of two end faces of large slender shaft | |
| CN217121809U (en) | Round workpiece drilling device simple to operate and stable in clamping | |
| CN214603228U (en) | Double-side-wing cross-shaped connecting seat lathe fixture | |
| CN220240711U (en) | Clamping tool | |
| CN219632624U (en) | Lathe fixture for y-shaped tubular workpiece | |
| CN215296121U (en) | Adsorbable cylinder angle gauge | |
| CN220825696U (en) | Automatic centering fixture | |
| CN211680392U (en) | Tapping machine specialized tool | |
| CN219234562U (en) | Non-standard piece tool fixture | |
| CN214322622U (en) | Positioning and clamping device for machining disc type workpieces | |
| CN219275128U (en) | Precise pipe joint machining tool | |
| CN221019735U (en) | Milling machine fixing frame | |
| CN216176685U (en) | Multifunctional clamping adapter of numerical control lathe | |
| CN212168997U (en) | Floating type three-jaw chuck convenient for clamping irregular cylindrical structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |