CN213469601U - Deep hole boring cutter device - Google Patents
Deep hole boring cutter device Download PDFInfo
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- CN213469601U CN213469601U CN202022493168.4U CN202022493168U CN213469601U CN 213469601 U CN213469601 U CN 213469601U CN 202022493168 U CN202022493168 U CN 202022493168U CN 213469601 U CN213469601 U CN 213469601U
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- cutter
- deep hole
- hole boring
- cutter bar
- frame
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- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 238000005553 drilling Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model belongs to the field of processing tools, in particular to a deep hole boring cutter device, which aims at the problem that the prior boring cutter adopts an integrated structure, the boring cutter is discarded as a whole after the service life of a cutter head is over, so that the use cost is higher, and provides a proposal that comprises a cutter bar seat, a plurality of U-shaped clamp plates are symmetrically and threadedly connected on the cutter bar seat, a same cutter bar frame is clamped between the U-shaped clamp plates and the cutter bar seat, one end of the cutter bar frame extends to one side of the cutter bar seat and is threadedly connected with a fixed frame, two arc-shaped clamp plates are symmetrically and threadedly connected on the fixed frame, the utility model can realize convenient installation and disassembly of the cutter bar frame, the fixed frame and the cutter bar, so that the components formed by the boring cutter can be conveniently disassembled and replaced in the long-time use process, so that the use cost can be effectively reduced, therefore, the utility model has good practicability.
Description
Technical Field
The utility model relates to a processing cutter technical field especially relates to a deep hole boring cutter device.
Background
The deep hole drilling and boring machine is used for processing a hole diameter ratio (D/L) of 1: deep holes of more than 6, such as deep holes in parts such as gun barrels, machine tool spindles and the like. Deep hole drilling machines with rotating workpieces (or rotating workpieces and tools simultaneously) are similar to horizontal lathes. The deep-hole drilling machine is universal, special and modified by a common lathe, in order to facilitate cooling and chip removal, the layout of the deep-hole drilling machine is horizontal, and the main parameter of the deep-hole drilling machine is the maximum drilling depth. The lathe bed guide rail adopts a double-rectangular guide rail suitable for a deep hole machining tool, so that the bearing capacity is high, and the guiding precision is good; the guide rail is quenched, and the wear resistance is high. The method is suitable for boring and rolling processing in the industries of machine tool manufacturing, locomotives, ships, coal machines, hydraulic pressure, power machines, pneumatic machines and the like, and the roughness of the workpiece can reach 0.4-0.8 mu m. The deep hole boring machine can select the following working modes according to the condition of a workpiece: 1. workpiece rotation, tool rotation and reciprocating feed motion; 2. the workpiece rotates, and the cutter does not rotate and only does reciprocating feeding motion; 3. no rotation of the workpiece, rotation of the tool, and reciprocating feed motion.
The existing boring cutter adopts an integrated structure, and after the service life of a cutter head is finished, the boring cutter is discarded integrally, so that the use cost is high, and the deep hole boring cutter device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and all adopting the integral structure in the boring cutter that exists among the prior art, after the life of tool bit ends, just can lead to the whole abandonment of boring cutter for the higher shortcoming of use cost, and the deep hole boring cutter device that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a deep hole boring cutter device, includes the cutter arbor seat, symmetrical threaded connection has a plurality of U type splint on the cutter arbor seat, and presss from both sides between a plurality of U type splint and the cutter arbor seat and be equipped with same cutter arbor frame, one end of cutter arbor frame extends to one side and threaded connection of cutter arbor seat has the mount, symmetrical threaded connection has two arc type splint on the mount, and presss from both sides between two arc type splint and the mount and be equipped with same cutter arbor, the one end of cutter arbor extends to one side and the fixed mounting of mount and has the cutter.
Preferably, the connecting groove has been seted up at the top of cutter arbor, and sliding connection has the screw thread cover in the connecting groove, the draw-in groove has been seted up to the bottom of mount, and the top of screw thread cover extend to in the draw-in groove and with the inner wall looks clamping dress of draw-in groove, can realize fixing a position the cutter arbor.
Preferably, all seted up on the both sides bottom inner wall of spread groove and removed the hole, and remove downthehole sliding connection and have the rack, one side that two racks are close to each other all extends to in the spread groove and is connected with the screw thread cover transmission, and the equal fixed mounting in one side that two arc splint are close to each other has the push rod, and the one end that two push rods are close to each other extends to respectively two removal downtheholely and contacts with the one end that two racks kept away from each other, can drive the screw thread cover through removing arc splint and remove.
Preferably, the bottom inner wall of spread groove is gone up to rotate and is connected with the screw rod, and the top of screw rod extend to in the screw thread cover and with the inner wall threaded connection of screw thread cover, fixed cover is equipped with the gear that is located the screw thread cover below on the screw rod, the gear is located between two racks and meshes with two racks mutually respectively, can adopt the principle of screw thread conveniently to drive the screw thread cover and carry out longitudinal movement.
Preferably, the rack is sleeved with a return spring positioned in the moving hole, and two ends of the return spring are respectively fixedly connected with one end of the rack and the inner wall of the moving hole, so that the rack can be conveniently pushed to reversely reset.
Preferably, one side surface of the cutter bar frame is a linear cylindrical surface, and the other side surface of the cutter bar frame is an arc cylindrical surface.
Preferably, the diameter of one end of the cutter bar frame close to the cutter bar seat is large, and the diameter of one end far away from the cutter bar seat is small.
Preferably, the diameter of one end of the fixing frame close to the cutter bar frame is large, and the diameter of one end far away from the cutter bar frame is small.
The utility model discloses in, a deep hole boring cutter device:
according to the technical scheme, when the cutter bar is installed, the cutter bar can be in threaded connection with the fixing frame through the two arc-shaped clamping plates, the two push rods are respectively inserted into the two moving holes to push the two racks to move in opposite directions, at the moment, the screw rod can be driven to rotate through the gear, so that the thread cover can be driven to move upwards, when the cutter bar is tightly held by the two arc-shaped clamping plates, the thread cover can enter the clamping groove at the moment, the cutter bar can be positioned, and the phenomenon that the cutter bar slips when moving can be prevented;
when the cutter bar needs to be disassembled, the cutter bar is in contact with the threaded connection between the two arc-shaped clamping plates and the fixing frame, the push rod loses the supporting force on the rack, so that the reset spring in a stressed state pushes the rack to move in the reverse direction, and when the push rod is lifted out of a moving hole, the threaded cover moves out of the clamping groove, so that the cutter bar can be disassembled;
the utility model discloses can realize conveniently installing and dismantling cutter arbor frame, mount and cutter arbor, so can conveniently carry out dismouting, change to the component that the boring cutter is constituteed in long-time use, so can effectually reduce use cost when using, so have good practicality. And adopt the utility model discloses an overall structure carries out deep hole man-hour, and operating space is big, and is more powerful, and the anti vibration is effectual, and the quality of processing is also higher.
Drawings
Fig. 1 is a front view of a deep hole boring tool device according to the present invention;
fig. 2 is a front view of a connection structure of a tool bar holder and a U-shaped frame of the deep hole boring tool device provided by the utility model;
fig. 3 is a side view of a connection structure of a tool bar holder and a U-shaped frame of the deep hole boring tool device provided by the present invention;
fig. 4 is a top view of a connection structure of a tool bar holder and a U-shaped frame of the deep hole boring tool device provided by the present invention;
fig. 5 is a three-dimensional view of a connection structure of a tool bar holder and a U-shaped frame of the deep hole boring tool device provided by the utility model;
fig. 6 is a side view of a tool holder structure of the deep hole boring tool device according to the present invention;
fig. 7 is a top view of a tool holder structure of a deep hole boring tool device according to the present invention;
fig. 8 is a three-dimensional view of a connection structure of a fixing frame and a cutter bar of the deep hole boring cutter device provided by the utility model;
FIG. 9 is the utility model provides a mount and cutter arbor connection structure plan view of deep hole boring cutter device
Fig. 10 is a rear view of a connection structure of a fixing frame and a cutter bar of the deep hole boring cutter device provided by the present invention;
fig. 11 is a front view of a joint fixing frame and a cutter bar connecting structure of the deep hole boring cutter device provided by the utility model;
fig. 12 is a side view of a connection structure of a fixing frame and a cutter bar of the deep hole boring cutter device provided by the utility model;
fig. 13 is a side sectional view of a fixing frame and a cutter bar connecting structure of the deep hole boring cutter device provided by the utility model;
fig. 14 is a schematic structural view of a portion a in fig. 13 of a deep-hole boring tool device according to the present invention.
In the figure: the tool comprises a tool bar seat 1, a U-shaped clamp plate 2, a tool bar frame 3, a fixing frame 4, an arc-shaped clamp plate 5, a tool bar 6, a connecting groove 7, a threaded cover 8, a screw 9, a gear 10, a rack 11, a moving hole 12, a return spring 13 and a push rod 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-14, a deep hole boring cutter device comprises a cutter bar seat 1, wherein a plurality of U-shaped clamp plates 2 are symmetrically and threadedly connected to the cutter bar seat 1, a same cutter bar frame 3 is clamped between the plurality of U-shaped clamp plates 2 and the cutter bar seat 1, one end of the cutter bar frame 3 extends to one side of the cutter bar seat 1 and is threadedly connected to a fixing frame 4, two arc-shaped clamp plates 5 are symmetrically and threadedly connected to the fixing frame 4, a same cutter bar 6 is clamped between the two arc-shaped clamp plates 5 and the fixing frame 4, and one end of the cutter bar 6 extends to one side of the fixing frame 4 and is fixedly provided with a cutter.
Wherein, the utility model discloses can realize conveniently installing and dismantling cutter arbor frame 3, mount 4 and cutter arbor 6, so can conveniently carry out dismouting, change to the component that the boring cutter constitutes in long-time use, so can effectually reduce use cost when using, so have good practicality.
The utility model discloses in, spread groove 7 has been seted up at the top of cutter arbor 6, and sliding connection has screw thread cover 8 in spread groove 7, and the draw-in groove has been seted up to the bottom of mount 4, and the top of screw thread cover 8 extend to in the draw-in groove and with the inner wall looks clamping dress of draw-in groove, can realize fixing a position cutter arbor 6.
The utility model discloses in, all seted up on the both sides bottom inner wall of spread groove 7 and removed hole 12, and sliding connection has rack 11 in removing hole 12, one side that two rack 11 are close to each other all extends to in the spread groove 7 and is connected with the transmission of screw thread cover 8, and the equal fixed mounting in one side that two camber splint 5 are close to each other has push rod 14, the one end that two push rod 14 are close to each other extends to respectively in two removal hole 12 and contacts with the one end that two rack 11 kept away from each other respectively, can drive screw thread cover 8 through removing camber splint 5 and remove.
The utility model discloses in, rotate on the bottom inner wall of spread groove 7 and be connected with screw rod 9, and the top of screw rod 9 extend to in the screw thread cover 8 and with the inner wall threaded connection of screw thread cover 8, fixed cover is equipped with the gear 10 that is located the screw thread cover 8 below on the screw rod 9, and gear 10 is located between two racks 11 and meshes with two racks 11 mutually respectively, can adopt the principle of screw thread to conveniently drive screw thread cover 8 and carry out longitudinal movement.
The utility model discloses in, the cover is equipped with reset spring 13 that is located removal hole 12 on the rack 11, and reset spring 13's both ends respectively with the one end of rack 11 and the inner wall fixed connection who removes hole 12, can conveniently promote rack 11 and carry out reverse reset.
The utility model discloses well cutter arbor frame 3 and mount 4's structure is a side and is linear cylinder, and the opposite side is the arc cylinder. The whole device is more powerful, better in vibration resistance effect and larger in operation space due to the structural design.
The utility model discloses in, the one end diameter that the cutter arbor frame 3 is close to cutter arbor seat 1 is big, and the one end diameter of keeping away from cutter arbor seat 1 is little. The structure ensures that the knife bar frame 3 has large operation space, is more powerful and has good vibration resistance effect.
The utility model discloses in, the one end diameter that mount 4 is close to knife-bar frame 3 is big, and the one end diameter of keeping away from knife-bar frame 3 is little. The structure can be better installed and connected with the cutter bar frame 3, and the whole device is stronger and more vibration-resistant.
In the utility model, the technical proposal utilizes the thread connection mode of a plurality of U-shaped splints 2 and a cutter bar seat 1 to fixedly clamp the cutter bar frame 3, and the thread mode is adopted to facilitate disassembly, the fixing frame 4 and the cutter bar frame 3 are both fixed in the thread connection mode, so the fixing frame 4 and the cutter bar frame 3 can be conveniently disassembled and assembled, when the cutter bar 6 is installed, the two arc-shaped splints 5 can be in thread connection with the fixing frame 4, and the two push rods 14 are respectively inserted into the two moving holes 12 to push the two racks 11 to move oppositely, at the moment, the screw rod 9 can be driven by the gear 10 to rotate, thereby the thread cover 8 can be driven to move upwards, when the two arc-shaped splints 5 hold the cutter bar 6 tightly, the thread cover 8 can be led into the clamping groove at the moment, the cutter bar 6 can be positioned, the phenomenon of skidding of the cutter bar 6 during movement can be prevented, when needs are dismantled cutter arbor 6, the threaded connection between two arc splint 5 of contact and mount 4 this moment, push rod 14 just can lose the holding power to rack 11 this moment, so reset spring 13 under the stress just can promote rack 11 antiport, when putting forward push rod 14 and moving hole 12, screw thread cover 8 just can shift out the draw-in groove this moment, can realize dismantling cutter arbor 6, change, so can effectually reduce use cost when using, so good practicality has.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a deep hole boring cutter device, includes cutter arbor seat (1), its characterized in that, symmetrical threaded connection has a plurality of U type splint (2) on cutter arbor seat (1), and presss from both sides between a plurality of U type splint (2) and cutter arbor seat (1) and be equipped with same cutter arbor frame (3), one end of cutter arbor frame (3) extends to one side and threaded connection of cutter arbor seat (1) has mount (4), symmetrical threaded connection has two arc type splint (5) on mount (4), and presss from both sides between two arc type splint (5) and mount (4) and be equipped with same cutter arbor (6), the one end of cutter arbor (6) extends to one side and fixed mounting of mount (4) has the cutter.
2. The deep hole boring cutter device according to claim 1, characterized in that the top of the cutter bar (6) is provided with a connecting groove (7), a threaded cover (8) is slidably connected in the connecting groove (7), the bottom of the fixed frame (4) is provided with a clamping groove, and the top of the threaded cover (8) extends into the clamping groove and is clamped with the inner wall of the clamping groove.
3. The deep hole boring tool device according to claim 2, characterized in that the inner walls of the bottoms of the two sides of the connecting groove (7) are provided with moving holes (12), a rack (11) is slidably connected in the moving holes (12), one side of the two racks (11) close to each other extends into the connecting groove (7) and is in transmission connection with the threaded cover (8), one side of the two arc-shaped clamping plates (5) close to each other is fixedly provided with a push rod (14), and one ends of the two push rods (14) close to each other respectively extend into the two moving holes (12) and are respectively in contact with one ends of the two racks (11) far away from each other.
4. The deep hole boring tool device according to claim 2, wherein a screw (9) is rotatably connected to the inner wall of the bottom of the connecting groove (7), the top end of the screw (9) extends into the screw cover (8) and is in threaded connection with the inner wall of the screw cover (8), a gear (10) positioned below the screw cover (8) is fixedly sleeved on the screw (9), and the gear (10) is positioned between the two racks (11) and is respectively meshed with the two racks (11).
5. The deep hole boring tool device according to claim 3, characterized in that the rack (11) is sleeved with a return spring (13) positioned in the moving hole (12), and two ends of the return spring (13) are respectively fixedly connected with one end of the rack (11) and the inner wall of the moving hole (12).
6. The deep-hole boring tool device according to claim 1, wherein one side of the tool holder (3) is a linear cylindrical surface, and the other side is an arc cylindrical surface.
7. Deep hole boring tool arrangement according to claim 6, characterized in that the end of the tool holder (3) close to the tool holder (1) has a larger diameter and the end remote from the tool holder (1) has a smaller diameter.
8. Deep hole boring tool arrangement according to claim 1, characterized in that the end of the holder (4) which is close to the holder (3) has a large diameter and the end which is remote from the holder (3) has a small diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022493168.4U CN213469601U (en) | 2020-11-02 | 2020-11-02 | Deep hole boring cutter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022493168.4U CN213469601U (en) | 2020-11-02 | 2020-11-02 | Deep hole boring cutter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213469601U true CN213469601U (en) | 2021-06-18 |
Family
ID=76353371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022493168.4U Active CN213469601U (en) | 2020-11-02 | 2020-11-02 | Deep hole boring cutter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213469601U (en) |
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2020
- 2020-11-02 CN CN202022493168.4U patent/CN213469601U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A deep hole boring tool device Granted publication date: 20210618 Pledgee: Hunan Ningxiang Rural Commercial Bank Co.,Ltd. Xiaduopu Sub branch Pledgor: HUNAN HONGTAI EAST ELECTRICAL AND MECHANICAL EQUIPMENT Co.,Ltd. Registration number: Y2024980011625 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |