CN212734201U

CN212734201U - Adjustable boring cutter

Info

Publication number: CN212734201U
Application number: CN202021440691.4U
Authority: CN
Inventors: 刘�东
Original assignee: Foshan Yuhang Cnc Technology Co ltd
Current assignee: Foshan Yuhang Cnc Technology Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-03-19
Anticipated expiration: 2030-07-17

Abstract

The utility model provides a boring cutter with adjustable, including the supporting roof, the bottom central authorities outer wall fixed mounting of supporting roof has the sleeve pipe, and sheathed tube circumference top inner wall fixed mounting has the backup pad, the bottom central authorities outer wall fixed mounting of backup pad has the pneumatic cylinder, and the bottom outer wall fixed mounting of pneumatic cylinder has the bracing piece, the bracing piece is pegged graft and sheathed tube circumference inner wall. The utility model discloses in the boring cutter with adjustable provide, through be provided with slider, stopper, threaded rod and rotatory ring that colludes between bracing piece and first sword head, can rotate two threaded rods through rotatory ring that colludes, because carry out the connection through the screw thread between stopper and the threaded rod, carry out the pivoted in-process at the threaded rod, the stopper can slide inside the slot, and then can change the distance between two first sword heads, and then can change the reaming aperture of boring, the convenience of device regulation has been improved.

Description

Adjustable boring cutter

Technical Field

The utility model relates to the technical field of machining, refer in particular to a boring cutter with adjustable.

Background

Boring is an internal diameter cutting process using a tool to enlarge a hole or other circular contour, and the application range of the boring is generally from semi-rough machining to finish machining, the tool is usually a single-edge boring tool (called a boring bar), and boring is cutting machining using a rotating single-edge boring tool to enlarge a prefabricated hole on a workpiece to a certain size so as to achieve the required precision and surface roughness.

The current boring cutter is at the in-process that uses, need to change different tool bits to the reaming in different apertures, then, this kind of change fixed operation at every turn has seriously influenced the convenience that the device used, consequently needs design a neotype adjustable boring cutter to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides a boring cutter with adjustable only needs to rotate the rotation and colludes the ring, colludes the ring through the rotation and rotates two threaded rods, can realize the regulation to the distance between two first cutterheads, and then can realize the reaming operation in different apertures, when the flaring operation of ring channel is carried out to needs, only need with the sleeve pipe from supporting the roof pull down can, improved the functionality that the device used.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

an adjustable boring cutter comprises a supporting top plate, wherein a sleeve is fixedly arranged on the outer wall of the center of the bottom of the supporting top plate, a supporting plate is fixedly arranged on the inner wall of the top of the circumference of the sleeve, a hydraulic cylinder is fixedly arranged on the outer wall of the center of the bottom of the supporting plate, a supporting rod is fixedly arranged on the outer wall of the bottom of the hydraulic cylinder, the supporting rod is inserted into the inner wall of the circumference of the sleeve, slots which are circularly arranged are arranged on the outer walls of the bottoms of two sides of the supporting rod, limit blocks are inserted into the inner walls of the two slots, slide blocks are fixedly arranged on the outer walls of the bottoms of the two limit blocks, first openings are arranged on the outer walls of the bottoms of the two slots in a sliding mode, two slide blocks are respectively arranged in a sliding mode with the two first openings, first cutter heads are fixedly arranged on the, and the outer wall of one side adjacent to the two threaded rods is connected with the inner wall of one side adjacent to the two slots through bearings.

Preferably, two the equal fixed mounting in middle part outer wall of one side is kept away from each other to the threaded rod has rotatory ring of colluding.

Preferably, the annular chamfering tool is fixedly installed on the circumferential outer wall of the bottom of the sleeve.

Preferably, the outer wall of the two sides of the bottom of the supporting top plate is provided with a mounting groove, and the two sides of the inner wall of the mounting groove are fixedly provided with a same sliding rod.

Preferably, the outer wall of the circumference of the two sliding rods is sleeved with a sliding ring in a sliding manner, and the outer walls of the bottoms of the two sliding rings are fixedly provided with connecting blocks.

Preferably, two the equal fixed mounting of one side outer wall of keeping away from each other of connecting block bottom has the second tool bit, two first fixed orifices have all been seted up to the outer wall of the adjacent one side in connecting block bottom, the screw hole that the equidistance set up is seted up to the bottom outer wall of slide bar, and has same fixing bolt through threaded connection between the screw hole of first fixed orifices and counterpoint.

The utility model discloses beneficial effect:

1. the utility model discloses in the boring cutter with adjustable provide, through be provided with slider, stopper, threaded rod and rotatory ring that colludes between bracing piece and first sword head, can rotate two threaded rods through rotatory ring that colludes, because carry out the connection through the screw thread between stopper and the threaded rod, carry out the pivoted in-process at the threaded rod, the stopper can slide inside the slot, and then can change the distance between two first sword heads, and then can change the reaming aperture of boring, the convenience of device regulation has been improved.

2. The utility model discloses in the boring cutter with adjustable put forward sets up the chamfer sword through the circumference in the sleeve pipe bottom, sets up the pneumatic cylinder at the top of bracing piece, can drive the bracing piece by the pneumatic cylinder and remove, and then adjust the distance between first tool bit and the chamfer sword, carries out the chamfer operation to reamed top by the chamfer sword, adjusts the reaming degree of depth by the pneumatic cylinder, further improvement the convenience that the device adjusted.

3. The utility model discloses in the boring cutter with adjustable provide, be provided with slide bar, sliding ring, connecting block, fixing bolt and second tool bit through the bottom at the supporting roof, can realize offering of ring channel by the second tool bit, through adjusting the distance between two second tool bits, can realize offering the ring channel of different diameters, improved the functionality of device.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the partial front cross-sectional structure of the sleeve and the support rod of the present invention;

FIG. 3 is a schematic view of the top support plate of the present invention in a partial front cross-sectional view;

in the figure: 1. a first cutter head; 2. a slider; 3. a support bar; 4. chamfering cutter; 5. a slide bar; 6. a second cutter head; 7. fixing the bolt; 8. connecting blocks; 9. a slip ring; 10. supporting a top plate; 11. a sleeve; 12. a threaded rod; 13. rotating the hook ring; 14. a limiting block; 15. a support plate; 16. a hydraulic cylinder; 17. a threaded bore.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.

As shown in figures 1 to 3, the adjustable boring cutter of the utility model comprises a supporting top plate 10, the bottom central outer wall of the supporting top plate 10 is connected with a sleeve 11 through a bolt, the circumferential top inner wall of the sleeve 11 is connected with a supporting plate 15 through a bolt, the bottom central outer wall of the supporting plate 15 is connected with a hydraulic cylinder 16 through a bolt, the bottom outer wall of the hydraulic cylinder 16 is connected with a supporting rod 3 through a bolt, the supporting rod 3 is inserted with the circumferential inner wall of the sleeve 11, the bottom outer walls at both sides of the supporting rod 3 are both provided with slots arranged in a circular shape, the inner walls of the two slots are both inserted with stoppers 14, the bottom outer walls of the two stoppers 14 are both connected with sliders 2 through bolts, the bottom outer walls of the two slots are both provided with first openings, the two sliders 2 are respectively arranged in a sliding manner with the two first openings, the bottom, the mounting holes are formed in the outer walls of the two limiting blocks 14 far away from one side, the inner walls of the two mounting holes are connected with the threaded rods 12 through threads, and the outer wall of one side, adjacent to the two threaded rods 12, is connected with the inner wall of one side, adjacent to the two slots, of the two slots through bearings.

Specifically, the outer wall of the middle part of one side of each of the two threaded rods 12 away from each other is connected with a rotary hook ring 13 through a bolt.

Specifically, the outer circumferential wall of the bottom of the sleeve 11 is connected with a chamfer cutter 4 arranged annularly through a bolt.

Specifically, the mounting groove has all been seted up to the outer wall of supporting roof 10 bottom both sides, and all has same slide bar 5 through bolted connection between the mounting groove inner wall both sides.

Specifically, the outer walls of the circumferences of the two sliding rods 5 are all slidably sleeved with the sliding rings 9, and the outer walls of the bottoms of the two sliding rings 9 are all connected with the connecting blocks 8 through bolts.

Specifically, the outer wall of one side of keeping away from each other of two connecting blocks 8 bottoms all has second tool bit 6 through bolted connection, and first fixed orifices have all been seted up to the outer wall of the adjacent one side in two connecting blocks 8 bottoms, and the screw hole 17 that the equidistance set up is seted up to the bottom outer wall of slide bar 5, and has same fixing bolt 7 through threaded connection between first fixed orifices and the screw hole 17 of corresponding pair.

The utility model discloses a theory of operation: when the device is used, a user firstly needs to install the device on a boring machine, the center of the top of a supporting top plate 15 is fixed on a rotating output shaft on the boring machine through a bolt, the device is further processed and used, then a component needing to be processed is fixed on boring equipment, then two threaded rods 12 are rotated through a rotating hook ring 13, as the limiting blocks 14 and the threaded rods 12 are connected through threads, in the rotating process of the threaded rods 12, the limiting blocks 14 can slide inside slots, the distance between two first tool bits 1 can be changed, the length of a hole needing to be reamed can be adjusted, then the rotating equipment on the boring machine is started, reaming operation is carried out, after reaming is finished, the rotating chamfering tool 4 carries out chamfering operation on the top of reaming, and the aesthetic effect of reaming is improved.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. An adjustable boring tool comprising a supporting top plate (10), characterized in that: the outer wall of the center of the bottom of the supporting top plate (10) is fixedly provided with a sleeve (11), the inner wall of the top of the circumference of the sleeve (11) is fixedly provided with a supporting plate (15), the outer wall of the center of the bottom of the supporting plate (15) is fixedly provided with a hydraulic cylinder (16), the outer wall of the bottom of the hydraulic cylinder (16) is fixedly provided with a supporting rod (3), the supporting rod (3) is spliced with the inner wall of the circumference of the sleeve (11), the outer walls of the bottoms of two sides of the supporting rod (3) are respectively provided with a circular slot, the inner walls of the two slots are respectively spliced with a limiting block (14), the outer walls of the bottoms of the two limiting blocks (14) are respectively fixedly provided with a sliding block (2), the outer walls of the bottoms of the two slots are respectively provided with a first opening, the two sliding blocks (2), two the mounting hole has all been seted up to the outer wall of keeping away from one side each other stopper (14), and the inner wall of two mounting holes all has threaded rod (12), two there is threaded rod (12) outer wall of the adjacent one side of threaded rod (12) is respectively through the inner wall connection of bearing and the adjacent one side of two slots.

2. The adjustable boring tool as set forth in claim 1, wherein: two the equal fixed mounting in middle part outer wall of one side is kept away from each other in threaded rod (12) has rotatory ring (13) that colludes.

3. The adjustable boring tool as set forth in claim 1, wherein: and the annular chamfer cutter (4) is fixedly arranged on the circumferential outer wall at the bottom of the sleeve (11).

4. The adjustable boring tool as set forth in claim 1, wherein: the mounting groove has all been seted up to the outer wall of roof support (10) bottom both sides, and equal fixed mounting has same slide bar (5) between the mounting groove inner wall both sides.

5. The adjustable boring tool as set forth in claim 4, wherein: the outer wall of the circumference of the two sliding rods (5) is sleeved with a sliding ring (9) in a sliding mode, and the outer wall of the bottom of the two sliding rings (9) is fixedly provided with a connecting block (8).

6. The adjustable boring tool as set forth in claim 5, wherein: two the equal fixed mounting in one side outer wall of keeping away from each other of connecting block (8) bottom has second tool bit (6), two first fixed orifices have all been seted up to the outer wall of the adjacent one side in connecting block (8) bottom, screw hole (17) that the equidistance set up are seted up to the bottom outer wall of slide bar (5), and have same fixing bolt (7) through threaded connection between first fixed orifices and screw hole (17) of corresponding.