CN204868282U - Mechanical type pine sword mechanism for lathe - Google Patents
Mechanical type pine sword mechanism for lathe Download PDFInfo
- Publication number
- CN204868282U CN204868282U CN201520579756.6U CN201520579756U CN204868282U CN 204868282 U CN204868282 U CN 204868282U CN 201520579756 U CN201520579756 U CN 201520579756U CN 204868282 U CN204868282 U CN 204868282U
- Authority
- CN
- China
- Prior art keywords
- rocking arm
- main shaft
- shift fork
- shaft body
- spindle drum
- 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
- Automatic Tool Replacement In Machine Tools (AREA)
Abstract
The utility model relates to a mechanical type pine sword mechanism for lathe, including the seat that goes up and down, spindle drum, main shaft body, be equipped with the pivot on the spindle drum at main shaft body rear, be equipped with the rocking arm in the pivot, rocking arm one end is equipped with the U -shaped shift fork, be equipped with on the main shaft body with U -shaped shift fork complex step, the rocking arm other end is equipped with the bearing, is equipped with the extension spring of connection rocking arm on the spindle drum at rocking arm rear, the pulling force of extension spring makes the U -shaped shift fork to face upward, is equipped with the stopper on the spindle drum, it is equipped with the tool magazine frame to go up and down a seat top, is equipped with guide bracket on the tool magazine frame, and the guide bracket side is equipped with the bootstrap block, and the bootstrap block is located the rocking arm rear, and the bootstrap block is equipped with guide slope towards rocking arm one side. The utility model discloses direct through the sword operation of loosen of U -shaped shift fork, the U -shaped shift fork breaks away from the contact with the main shaft body when this trunk circling of main shaft, reduces the wearing and tearing of U -shaped shift fork and main shaft body, utilize bootstrap block oppression rocking arm, operating speed is fast, and is with low costs, through the spacing rocking arm of stopper, solid structure.
Description
Technical field
The utility model relates to technical field of lathe equipment, particularly a kind of lathe mechanical type cutter-removing mechanism.
Background technology
In prior art, supercharge cylinders that what the cutter-removing mechanism of the main shaft on machining center mainly adopted is is exerted oneself principle.When giving magnetic valve input signal, ventilation in cylinder, makes thimble compress push type broach axle on main shaft, pulling claw is unclamped, completes loose cutter process.Cylinder piston rod is equipped with collision block simultaneously, collides with the travel switch that stroke end positions is installed, forging a knife cylinder with return signal feedback to system.Existing this structure, because the reaction of cylinder pine cutter is slow, cannot, with the knife-changing system action simultaneously of boring machine of attacking, easily cause cutter pawl to damage.But now also have and be connected by bearing with main shaft body by mechanical type rocking arm cutter-removing mechanism rocking arm, be easy to wearing and tearing, be difficult to safeguard, bootstrap block height and position cannot regulate, rocking arm is spacing comparatively fragile.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of lathe mechanical type cutter-removing mechanism.
The utility model solves the technical scheme that its technical problem adopts: a kind of lathe mechanical type cutter-removing mechanism, comprise elevating bracket, the spindle drum coordinated with described elevating bracket, be arranged at the main shaft body on described spindle drum, the spindle drum at described main shaft body rear is provided with rotating shaft, described rotating shaft is provided with the rocking arm around described axis of rotation, described one end is provided with U-shaped shift fork, described main shaft body is provided with the step coordinated with described U-shaped shift fork, the described rocking arm other end is provided with bearing, the spindle drum at described rocking arm rear is provided with the extension spring connecting described rocking arm, the pulling force of described extension spring makes described U-shaped shift fork face upward, spindle drum on rear side of described rocking arm is provided with limited block, described elevating bracket top is provided with tool magazine stand, and described tool magazine stand is provided with guiding trestle, and described guiding trestle side is provided with bootstrap block, and described bootstrap block is positioned at described rocking arm rear, and described bootstrap block is provided with lead-in chamfered towards rocking arm side.
Above-mentioned design directly carries out loose cutter operation by U-shaped shift fork, and when main shaft body rotates, U-shaped shift fork and main shaft body disengage, and reduces the wearing and tearing of U-shaped shift fork and main shaft body; Utilize bootstrap block to oppress rocking arm, service speed is fast, and cost is low; By the spacing rocking arm of limited block, firm in structure.
As the further improvement of the design, the connecting bolt of described bootstrap block and described guiding trestle is connected on vertical oval hole, and described guiding trestle top is provided with adjustable plate, and described adjustable plate is provided with adjusting bolt, and described adjusting bolt connects described bootstrap block., described adjusting bolt is convenient to regulate bootstrap block height, for realizing at diverse location pine cutter.
As the further improvement of the design, described limited block is provided with spacing oval hole, and fastening bolt is interted in spacing oval hole, and be provided with zigzag slipmat between described fastening bolt and described limited block, described limited block top is provided with anti-slop serrations.Described anti-slop serrations and fastening bolt prevent limited block slippage, improve limited block stability.
As the further improvement of the design, before and after described guiding trestle and described tool magazine stand junction are provided with, regulate oval hole, be convenient to regulate bootstrap block front and back position, regulate loose cutter position further.
As the further improvement of the design, described rocking arm is provided with tensioning bolt, and described tensioning bolt is connected with described extension spring, and described tensioning bolt compensates the plastic deformation of extension spring, increases the service life of extension spring.
The beneficial effects of the utility model are: the utility model the utility model directly carries out loose cutter operation by U-shaped shift fork, and when main shaft body rotates, U-shaped shift fork and main shaft body disengage, and reduce the wearing and tearing of U-shaped shift fork and main shaft body; Utilize bootstrap block to oppress rocking arm, service speed is fast, and cost is low; By the spacing rocking arm of limited block, firm in structure.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is perspective view of the present utility model.
Fig. 2 is spindle drum sectional view of the present utility model.
Fig. 3 is spindle drum side schematic view of the present utility model.
1. elevating brackets, 2. guiding trestle, 3. spindle drum, 4. rocking arm in the drawings, 5. bearing, 6. bootstrap block, 7. adjustable plate, regulate oval hole 8., 9. tool magazine stand, 10. main shaft body, 11. steps, 12.U shape shift fork, 13. extension springs, 14. tensioning bolts, 15. limited blocks, 16. fastening bolts, 17. slipmat, 18. vertical oval holes, 19. adjusting bolts, 20. lead-in chamfered, 21. rotating shafts.
Detailed description of the invention
The utility model is described in detail, illustrative examples wherein and illustrate and be only used for explaining the utility model below in conjunction with accompanying drawing and specific embodiment, but not as to restriction of the present utility model.
Embodiment: a kind of lathe mechanical type cutter-removing mechanism, comprise elevating bracket 1, the spindle drum 3 coordinated with described elevating bracket 1, be arranged at the main shaft body 10 on described spindle drum 3, the spindle drum 3 at described main shaft body 10 rear is provided with rotating shaft 21, described rotating shaft 21 is provided with the Rocker arm 4 rotated around described rotating shaft 21, described Rocker arm 4 one end is provided with U-shaped shift fork 12, described main shaft body 10 is provided with the step 11 coordinated with described U-shaped shift fork 12, the described Rocker arm 4 other end is provided with bearing 5, the spindle drum 3 at described Rocker arm 4 rear is provided with the extension spring 13 connecting described Rocker arm 4, the pulling force of described extension spring 13 makes described U-shaped shift fork 12 face upward, spindle drum 3 on rear side of described Rocker arm 4 is provided with limited block 15, described elevating bracket 1 top is provided with tool magazine stand 9, and described tool magazine stand 9 is provided with guiding trestle 2, and described guiding trestle 2 side is provided with bootstrap block 6, and described bootstrap block 6 is positioned at described Rocker arm 4 rear, and described bootstrap block 6 is provided with lead-in chamfered 20 towards Rocker arm 4 side.
Above-mentioned design directly carries out loose cutter operation by U-shaped shift fork 12, and when main shaft body 10 rotates, U-shaped shift fork 12 and main shaft body 10 disengage, and reduces the wearing and tearing of U-shaped shift fork 12 and main shaft body 10; Utilize bootstrap block 6 to oppress Rocker arm 4, service speed is fast, and cost is low; By the spacing Rocker arm 4 of limited block 15, firm in structure.
As the further improvement of the design, described bootstrap block 6 is connected on vertical oval hole 18 with the connecting bolt of described guiding trestle 2, described guiding trestle 2 top is provided with adjustable plate 7, and described adjustable plate 7 is provided with adjusting bolt 19, and described adjusting bolt 19 connects described bootstrap block 6., described adjusting bolt 19 is convenient to regulate bootstrap block 6 height, for realizing at diverse location pine cutter.
As the further improvement of the design, described limited block 15 is provided with spacing oval hole, and fastening bolt 16 is interted in spacing oval hole, and be provided with zigzag slipmat 17 between described fastening bolt 16 and described limited block 15, described limited block 15 top is provided with anti-slop serrations.Described anti-slop serrations and fastening bolt 16 prevent limited block 15 slippage, improve limited block 15 stability.
As the further improvement of the design, described guiding trestle 2 regulates oval hole 8 before and after being provided with described tool magazine stand 9 junction, is convenient to regulate bootstrap block 6 front and back position, regulates loose cutter position further.
As the further improvement of the design, described Rocker arm 4 is provided with tensioning bolt 14, and described tensioning bolt 14 is connected with described extension spring 13, and described tensioning bolt 14 compensates the plastic deformation of extension spring 13, increases the service life of extension spring 13.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. a lathe mechanical type cutter-removing mechanism, comprise elevating bracket, the spindle drum coordinated with described elevating bracket, be arranged at the main shaft body on described spindle drum, it is characterized in that, the spindle drum at described main shaft body rear is provided with rotating shaft, described rotating shaft is provided with the rocking arm around described axis of rotation, described one end is provided with U-shaped shift fork, described main shaft body is provided with the step coordinated with described U-shaped shift fork, the described rocking arm other end is provided with bearing, the spindle drum at described rocking arm rear is provided with the extension spring connecting described rocking arm, the pulling force of described extension spring makes described U-shaped shift fork face upward, spindle drum on rear side of described rocking arm is provided with limited block, described elevating bracket top is provided with tool magazine stand, and described tool magazine stand is provided with guiding trestle, and described guiding trestle side is provided with bootstrap block, and described bootstrap block is positioned at described rocking arm rear, and described bootstrap block is provided with lead-in chamfered towards rocking arm side.
2. a kind of lathe mechanical type cutter-removing mechanism according to claim 1, it is characterized in that, the connecting bolt of described bootstrap block and described guiding trestle is connected on vertical oval hole, described guiding trestle top is provided with adjustable plate, described adjustable plate is provided with adjusting bolt, and described adjusting bolt connects described bootstrap block.
3. a kind of lathe mechanical type cutter-removing mechanism according to claim 1, it is characterized in that, described limited block is provided with spacing oval hole, and fastening bolt is interted in spacing oval hole, be provided with zigzag slipmat between described fastening bolt and described limited block, described limited block top is provided with anti-slop serrations.
4. a kind of lathe mechanical type cutter-removing mechanism according to claim 1, is characterized in that, regulates oval hole before and after described guiding trestle and described tool magazine stand junction are provided with.
5. a kind of lathe mechanical type cutter-removing mechanism according to claim 1, it is characterized in that, described rocking arm is provided with tensioning bolt, and described tensioning bolt is connected with described extension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520579756.6U CN204868282U (en) | 2015-08-05 | 2015-08-05 | Mechanical type pine sword mechanism for lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520579756.6U CN204868282U (en) | 2015-08-05 | 2015-08-05 | Mechanical type pine sword mechanism for lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204868282U true CN204868282U (en) | 2015-12-16 |
Family
ID=54812704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520579756.6U Expired - Fee Related CN204868282U (en) | 2015-08-05 | 2015-08-05 | Mechanical type pine sword mechanism for lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204868282U (en) |
-
2015
- 2015-08-05 CN CN201520579756.6U patent/CN204868282U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102704870B (en) | Coiled tubing clamping device and injection head using same | |
| CN201895206U (en) | Pneumatic pressing machine | |
| CN201516596U (en) | Disassembly and assembly device for vibration damper | |
| CN204868282U (en) | Mechanical type pine sword mechanism for lathe | |
| US9302372B2 (en) | Electric fastening head for fastening lock nut of single through shaft | |
| CN201395454Y (en) | Cage guide friction brake device of mine lifting container | |
| CN103223591B (en) | Trousers folder automatic assembling machine | |
| CN207026254U (en) | A kind of car tooth form clutch hub body stretching punch mechanism | |
| CN203343219U (en) | Rotation pressing mechanism of lithium battery laser-beam welding machine | |
| CN201454998U (en) | Roller-changing mousing-hook device of supporting roller | |
| CN205178790U (en) | Motor stator cramp machine | |
| CN103934716B (en) | Square cross turning clamp | |
| CN203726160U (en) | Limiting type loosening-preventing clamp | |
| CN201647734U (en) | Wire coil clamping device | |
| CN202670031U (en) | Bicycle kickstand capable of braking | |
| CN103337665A (en) | Rotary press-down mechanism of lithium battery laser welding machine | |
| CN201471179U (en) | Clamping mechanism for machining spherical roller | |
| CN202655732U (en) | Lithium bar cut-off machine | |
| CN2787331Y (en) | Broken wire-clamping mechanism of steel wire bunching machine | |
| CN206109647U (en) | Chain jacquard | |
| CN220407870U (en) | Processing frock of slip type opening inlay cover | |
| CN203531036U (en) | Excavator maneuvering box | |
| CN204467148U (en) | A kind of stripper of fastener assembling machine of improvement | |
| CN203510103U (en) | Novel pin pulling device | |
| CN204153080U (en) | Harvestry bundling integrated machine punch block connecting rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20200805 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |