CN218745106U

CN218745106U - Synchronous boring and milling combined cutter for multi-stage pin shafts

Info

Publication number: CN218745106U
Application number: CN202223270383.3U
Authority: CN
Inventors: 牛鹏龙; 张显波
Original assignee: Suzhou Dinglong Precision Machinery Manufacturing Co ltd
Current assignee: Suzhou Dinglong Precision Machinery Manufacturing Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-03-28
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a synchronous boring and milling gang tool of multistage round pin axle, include handle of a knife, installation component and accept the subassembly, the handle of a knife left end is connected with spacing seat, and spacing seat left end fixedly connected with boring and milling seat for the location installation component sets up in the outer end of boring and milling seat, and installation component includes mount pad, constant head tank and boring milling blade, the constant head tank has been seted up to the mount pad left end, and constant head tank internal connection has the boring milling blade, the mounting groove has been seted up to spacing seat inside, handle of a knife left end fixedly connected with locating lever. This synchronous boring and milling gang tool of multistage round pin axle is provided with the mount pad, and whole boring and milling seat is cascaded cylindric structure, and its outer end is provided with corresponding mount pad to the constant head tank has been seted up to its outer end for install polylith boring and milling blade, make boring and milling blade be cascaded structure, and then conveniently add the boring and milling cutter piece of selecting different diameters according to the processing demand of difference and carry out the boring and milling processing, improve the processing effect of device.

Description

Synchronous boring and milling combined cutter for multi-stage pin shafts

Technical Field

The utility model relates to a metal cutting processing technology field specifically is synchronous boring and milling gang tool of multistage round pin axle.

Background

Boring cutters or milling cutters are common metal cutting tools; the boring cutter is mainly used for machining holes, and the milling cutter is mainly used for machining planes, step surfaces or through grooves.

For example, the utility model with the application number of CN201821193722.3 discloses an end beam boring and milling combined tool, when in work, a workpiece does not need to be moved, a hydraulic device on a boring and milling machine drives a tensioning nail to rotate, the tensioning nail drives a main shaft to rotate, and the main shaft drives a cutter head to move, so that the boring and milling of the workpiece are realized; the fixed clamping block arranged on the cutter handle can ensure that the cutter can be firmly fixed on a boring and milling machine, so that the damage to a workpiece caused by the movement of the cutter is avoided; the boring and milling cutter set is arranged in the groove, the length of the cutter set can be adjusted according to actual conditions, one cutter set can finish machining of workpieces of different specifications, the application range of the cutter set is wider, and the utilization rate is effectively improved.

The boring and milling combined tool similar to the above application has the following defects at present:

in the boring and milling process, multistage adjustment type machining is difficult to perform according to the requirement of a workpiece to be machined, the boring and milling cutter head needs to be frequently disassembled and replaced, and the machining efficiency is reduced.

Therefore, the existing structure and defects are researched and improved, and the multi-level pin shaft synchronous boring and milling combined tool is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a synchronous boring and milling gang tool of multistage round pin axle to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: synchronous boring and milling combined tool of multistage round pin axle, including handle of a knife, installation component and accept the subassembly, the handle of a knife left end is connected with spacing seat, and spacing seat left end fixedly connected with boring and milling seat for the location installation the installation component sets up in the outer end of boring and milling seat, and the installation component includes mount pad, constant head tank and boring and milling blade, the constant head tank has been seted up to the mount pad left end, and constant head tank internal connection has the boring and milling blade, the mounting groove has been seted up to spacing seat inside, the handle of a knife left end fixedly connected with locating lever, and locating lever left end welded connection has the thread head, is used for consolidating accept the subassembly and connect inside the mounting groove.

Furthermore, the positioning rods are circumferentially distributed at equal intervals around the right end of the boring and milling seat and penetrate through the inside of the cutter handle.

Furthermore, the mounting assembly further comprises a cushion block and a fixing screw, the cushion blocks are attached to the upper end and the lower end of the inner wall of the positioning groove, and the fixing screw is connected to the left end and the right end of the upper side of the mounting seat in a penetrating mode.

Furthermore, the bearing assembly comprises an end head seat and a positioning block, and the positioning block is fixedly connected to the outer end of the end head seat.

Furthermore, the positioning rod penetrates through the inside of the end seat, and the end seat and the tool handle are of an integrated structure.

Furthermore, the bearing assembly further comprises a washer and a locking nut, the outer end of the positioning rod is connected with the washer, and the outer end of the threaded head is in threaded connection with the locking nut.

Furthermore, the structural size of the outer opening of the gasket is matched with that of the inner opening of the knife handle, and the positioning rod penetrates through the inside of the gasket

Furthermore, the end socket is matched with the mounting groove opening in structural size, and the end socket is connected with the limiting seat in a clamping mode through the positioning block.

The utility model provides a synchronous boring and milling gang tool of multistage round pin axle possesses following beneficial effect:

the arrangement of the multistage stepped boring and milling cutter enables the whole device to be capable of boring and milling metal workpieces with different machining requirements without frequently dismounting and replacing the boring and milling cutter, and the corresponding whole boring and milling cutter is installed in a limiting mode through a multi-reinforcing structure, so that the stability of the boring and milling cutter in the machining process is improved, and the machining precision is prevented from being affected due to looseness.

1. The utility model discloses be provided with the mount pad, whole boring and milling seat is cascaded cylindric structure, and its outer end is provided with corresponding mount pad to the constant head tank has been seted up to its outer end, is used for installing polylith boring and milling blade, makes boring and milling blade be cascaded structure, and then the boring and milling blade of different diameters is selected according to the processing demand of difference to the convenience when adding man-hour carries out the boring and milling processing, improves the processing effect of device.

2. The utility model discloses be provided with the locating lever, the boring and milling seat welded fastening has the locating lever that a plurality of cyclic annular equidistance distribute for run through in the inside preliminary spacing installation that carries out of handle of a knife through the locating lever when the boring and milling seat is installed mutually with the handle of a knife, improve the stability of boring and milling seat and handle of a knife installation.

3. The utility model discloses be provided with the packing ring, run through in the inside back of handle of a knife at the locating lever, corresponding filling in the locating lever outer end through the cyclic annular packing ring of polylith runs through the support, strengthens being connected of whole locating lever and handle of a knife, and further fixed mutually with screw thread head looks spiral locking through bottom lock nut, improves the intensity of handle of a knife and boring and milling seat installation, avoids the pine to take off the precision that influences the boring and milling course of working.

Drawings

Fig. 1 is a schematic view of the overall front view structure of the multi-stage pin shaft synchronous boring and milling combined tool of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the positioning rod and the washer of the multi-level pin shaft synchronous boring and milling combined tool of the present invention;

fig. 3 is the three-dimensional structure diagram of the boring and milling seat and the boring and milling cutter sheet of the multi-level pin shaft synchronous boring and milling combined tool of the utility model.

In the figure: 1. a knife handle; 2. a limiting seat; 3. boring and milling a seat; 4. mounting the component; 401. a mounting seat; 402. positioning a groove; 403. cushion blocks; 404. boring and milling blades; 405. fixing screws; 5. mounting grooves; 6. positioning a rod; 7. a screw head; 8. a receiving assembly; 801. an end head seat; 802. positioning blocks; 803. a gasket; 804. and locking the nut.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 and 3, the synchronous boring and milling combined tool for the multi-level pin shaft comprises a tool holder 1, a mounting assembly 4 and a bearing assembly 8, wherein the left end of the tool holder 1 is connected with a limiting seat 2, the boring and milling seat 3 is fixedly connected with the left end of the limiting seat 2, the mounting assembly 4 for positioning and mounting is arranged at the outer end of the boring and milling seat 3, the mounting assembly 4 comprises a mounting seat 401, a positioning groove 402 and a boring and milling blade 404, the positioning groove 402 is formed in the left end of the mounting seat 401, a boring and milling blade 404 is connected inside the positioning groove 402, the whole boring and milling seat 3 is of a stepped cylindrical structure, the corresponding mounting seat 401 is arranged at the outer end of the mounting seat, the positioning groove 402 is formed in the outer end of the mounting seat for mounting a plurality of boring and milling blades 404, the boring and milling blade 404 is of a stepped structure, and the boring and milling blades 404 with different diameters can be conveniently selected according to different processing requirements during processing, and the processing effect of the device can be improved. The mounting assembly 4 further comprises a cushion block 403 and a fixing screw 405, the cushion block 403 is attached to the upper end and the lower end of the inner wall of the positioning groove 402, and the fixing screw 405 is connected to the left end and the right end of the upper side of the mounting seat 401 in a penetrating manner.

As shown in fig. 1 and 2, the mounting groove 5 has been seted up to spacing seat 2 inside, 1 left end fixedly connected with locating lever 6 of handle of a knife, and 6 left ends welded connection of locating lever has thread head 7, and locating lever 6 is the circumference form equidistance distribution about the 3 right-hand members of boring and milling seat, and locating lever 6 runs through in 1 inside the handle of a knife, and 3 welded connection of boring and milling seat has a plurality of annular equidistance distribution's locating lever 6 for it runs through in 1 inside the handle of a knife and carries out spacing installation through locating lever 6 when installing with handle of a knife 1 mutually. A receiving member 8 for reinforcement is attached inside the mounting groove 5. The receiving assembly 8 comprises a tip seat 801 and a positioning block 802, the positioning block 802 is fixedly connected to the outer end of the tip seat 801, the positioning rod 6 penetrates through the tip seat 801, and the tip seat 801 and the knife handle 1 are integrated. Accept subassembly 8 and still include packing ring 803 and

lock nut

804, and 6 outer ends of locating lever are connected with

packing ring

803, 7 outer end threaded connection of thread head has lock nut 804, packing ring 803 external orifice structural dimension is identical with 1 inside opening structural dimension of handle of a knife, and locating lever 6 runs through inside packing ring 803, run through in 1 inside back of handle of a knife at locating lever 6, correspondingly fill in 6 outer ends of locating lever through polylith annular packing ring 803 and run through the support, strengthen being connected with handle of a knife 1 to whole locating lever 6, it is fixed mutually with 7 looks spiral locking of thread head further through bottom lock nut 804, improve the intensity of handle of a knife 1 and the installation of boring and milling seat 3.

In summary, as shown in fig. 1 to 3, when the multi-stage pin synchronous boring and milling combined tool is used, firstly, the boring and milling base 3 is aligned with the position of the tool shank 1, so that the end socket 801 is in line with the inner portion of the limiting base 2 to be provided with the mounting groove 5 with the same structural dimension for clamping, and is limited by the positioning block 802 at the outer end of the end socket 801, accordingly, in the process, a plurality of integrated positioning rods 6 at the right end of the boring and milling base 3 penetrate through the inner portion of the tool shank 1, and are mounted or plugged into the annular gasket 803, the outer wall surface of the integrated positioning rods is attached to the inner wall surface of the tool shank 1, the inner wall surface of the integrated positioning rods is attached to the outer wall surface of the positioning rod 6, the positioning rods 6 are supported by the annular gaskets 803 until the gasket 803 is close to the threaded head 7, at this time, the entire boring and milling base 3 is in spiral locking with the threaded head 7 through the locking nut 804, and the plurality of the gaskets 803 are locked together, so as to further improve the mounting strength of the tool shank 1 and the mounting grooves 404 for the milling cutter 404 to be used for processing the multi-stage milling cutter according to the boring and milling device for processing the boring and milling cutter.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Synchronous boring and milling gang tool of multistage round pin axle, include handle of a knife (1), installation component (4) and accept subassembly (8), its characterized in that: the utility model discloses a boring and milling cutter, including handle of a knife (1), handle of a knife (1) left end is connected with spacing seat (2), and spacing seat (2) left end fixedly connected with boring and milling seat (3), be used for the location installation subassembly (4) set up in the outer end of boring and milling seat (3), and installation subassembly (4) include mount pad (401), constant head tank (402) and boring and milling blade (404), constant head tank (402) have been seted up to mount pad (401) left end, and constant head tank (402) internal connection has boring and milling blade (404), mounting groove (5) have been seted up to spacing seat (2) inside, handle of a knife (1) left end fixedly connected with locating lever (6), and locating lever (6) left end welded connection has thread head (7), is used for the reinforcement accept subassembly (8) and connect in mounting groove (5) inside.

2. The synchronous boring and milling combined tool for the multi-level pin shafts as claimed in claim 1, wherein the positioning rods (6) are circumferentially and equidistantly distributed about the right end of the boring and milling base (3), and the positioning rods (6) penetrate through the inside of the tool holder (1).

3. The multi-stage pin shaft synchronous boring and milling combined tool as claimed in claim 1, wherein the mounting assembly (4) further comprises a cushion block (403) and a fixing screw (405), the cushion block (403) is attached to the upper end and the lower end of the inner wall of the positioning groove (402), and the fixing screw (405) is connected to the left end and the right end of the upper side of the mounting seat (401) in a penetrating manner.

4. The multi-stage pin shaft synchronous boring and milling combined tool as claimed in claim 1, wherein the receiving assembly (8) comprises a tip seat (801) and a positioning block (802), and the positioning block (802) is fixedly connected to the outer end of the tip seat (801).

5. The multi-level pin shaft synchronous boring and milling combined tool as claimed in claim 4, wherein the positioning rod (6) penetrates through the end socket (801), and the end socket (801) and the tool shank (1) are of an integrated structure.

6. The multi-stage pin shaft synchronous boring and milling combined tool as claimed in claim 4, wherein the receiving assembly (8) further comprises a washer (803) and a lock nut (804), the washer (803) is connected to the outer end of the positioning rod (6), and the lock nut (804) is connected to the outer end of the thread head (7) in a threaded manner.

7. The synchronous boring and milling combined tool for the multi-stage pin shafts as claimed in claim 6, wherein the structural dimension of the outer opening of the gasket (803) is matched with the structural dimension of the inner opening of the tool holder (1), and the positioning rod (6) penetrates through the gasket (803).

8. The multi-stage pin shaft synchronous boring and milling combined tool as claimed in claim 4, wherein the end socket (801) is matched with the opening structure of the mounting groove (5) in size, and the end socket (801) of the end socket (801) is connected with the limiting seat (2) in a clamping manner through a positioning block (802).