CN213496556U

CN213496556U - Special cutter for machining radio frequency coaxial connector shell

Info

Publication number: CN213496556U
Application number: CN202022520802.9U
Authority: CN
Inventors: 袁世亮
Original assignee: Shenzhen Huatuo Precision Technology Co ltd
Current assignee: Shenzhen Huatuo Precision Technology Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-06-22
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a special cutter of radio frequency coaxial connector shell machine tooling relates to special cutter technical field of radio frequency coaxial connector, including the handle of a knife, the upper end of handle of a knife is provided with vice handle, the upper end of vice handle is provided with the cutter arbor, the quantity of cutter arbor is provided with two, one of them the first installation piece of upper end fixedly connected with of cutter arbor, another the upper end fixed mounting of cutter arbor has the second installation piece, the excircle lathe tool is installed to the upper end of first installation piece, the upper end fixed mounting of second installation piece has the threading tool, be provided with the loop bar on the cutter arbor, the beneficial effects of the utility model are that: the threading tool, the outer circular tool and the boring tool are integrated on a single tool holder, and only one tool rest position on a common lathe is needed to be occupied, so that a blank can be clamped once to complete various cutting operations, the tool changing times are reduced, and the working efficiency is improved.

Description

Special cutter for machining radio frequency coaxial connector shell

Technical Field

The utility model relates to a special cutter technical field of radio frequency coaxial connector specifically is a special cutter of radio frequency coaxial connector shell machine tooling.

Background

The machining modes of turning, milling and the like are traditional machining methods of the radio frequency coaxial connector shell, and boring and pin boring, excircle cutting and thread turning of an inner hole are realized through a revolving body shell machined by a machine tool.

The shell that traditional lathe processing such as with turning and milling, raw and other materials are rod or square material, need to process the step of casing hole and surface, external screw thread etc. consequently need multiple cutter, like thick external lathe tool, finish turning tool, grooving cutter, boring cutter and threading sword etc. only can install 4 kinds of cutters on the ordinary lathe square tool rest, add man-hour, in order to avoid the trouble of tool changing, need many lathes to process in coordination, consequently need carry out the dismantlement of work piece, comparatively waste time.

Disclosure of Invention

An object of the utility model is to provide a special cutter of radio frequency coaxial connector shell machine tooling, single a plurality of tool bits of cutter integration, satisfy the processing needs and only need occupy a position on the knife rest dish, be fit for common lathe and use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special cutter of radio frequency coaxial connector shell machine tooling, includes the handle of a knife, the upper end of handle of a knife is provided with vice handle, the upper end of vice handle is provided with the cutter arbor, the quantity of cutter arbor is provided with two, one of them the first installation piece of upper end fixedly connected with of cutter arbor, another the upper end fixed mounting of cutter arbor has the second installation piece, the excircle lathe tool is installed to the upper end of first installation piece, the upper end fixed mounting of second installation piece has the threading tool, be provided with the loop bar on the cutter arbor, the fixed cover of one end of loop bar has connect the connection handle, fixed mounting has hole boring cutter on the connection handle.

Preferably, the inner side of the knife handle is provided with a positioning hole, the inner side of the bottom of the knife handle is provided with a limiting groove, the bottom of the auxiliary handle is fixedly connected with an inserting column, and the bottom of the inserting column is provided with a rectangular block.

Preferably, the outer side of the inserting column is in sliding fit with the inner wall of the positioning hole, and the rectangular block is clamped in the limiting groove.

Preferably, the handle is in threaded connection with a locking screw, one end of the locking screw is provided with a pin, the inner side of the inserted column is provided with a pin hole, and one end of the pin is inserted into the pin hole.

Preferably, the two cutter bars are distributed in a mirror image mode by taking the central axis of the auxiliary handle as a central line, and the included angle between the cutter bars and the auxiliary handle ranges from 30 degrees to 40 degrees.

Preferably, the length dimension of the first mounting block is not less than twice the length dimension of the second mounting block.

Preferably, the loop bar is welded on one of the cutter bars, the first mounting block, the second mounting block and the cutter handle are arranged in parallel, and the loop bar and the second mounting block are arranged in a perpendicular mode.

Compared with the prior art, the beneficial effects of the utility model are that: this radio frequency coaxial connector shell machine tooling special tool: the threading tool, the outer circular tool and the boring tool are integrated on a single tool holder, and only one tool rest position on a common lathe is needed to be occupied, so that a blank can be clamped once to complete various cutting operations, the tool changing times are reduced, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the knife handle of the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

FIG. 4 is a schematic view of the cutting position of the screwer according to the present invention;

fig. 5 is a schematic view of the cutting position of the outer circular cutter of the present invention;

fig. 6 is a schematic view of the cutting position of the boring tool of the present invention.

In the figure: 10. a knife handle; 11. an auxiliary handle; 13. a cutter bar; 14. a second mounting block; 15. a threading tool; 16. a first mounting block; 17. an excircle turning tool; 18. a loop bar; 19. a connecting handle; 20. boring cutter; 21. inserting a column; 22. a rectangular block; 23. a limiting groove; 24. a pin hole; 25. locking screws; 26. a pin; 27. and (7) positioning the holes.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a special cutter for machining a radio frequency coaxial connector shell comprises a cutter handle 10, wherein an auxiliary handle 11 is arranged at the upper end of the cutter handle 10, the auxiliary handle 11 can rotate at an angle of 180 degrees, a cutter bar 13 is arranged at the upper end of the auxiliary handle 11, two cutter bars 13 are arranged, one cutter bar 13 is fixedly connected with a first mounting block 16 at the upper end, the other cutter bar 13 is fixedly mounted at the upper end, a second mounting block 14 is fixedly mounted at the upper end, an excircle turning tool 17 is mounted at the upper end of the first mounting block 16, a threading tool 15 is fixedly mounted at the upper end of the second mounting block 14, the two cutter bars 13 are distributed in a mirror image mode by taking the central axis of the auxiliary handle 11 as a central line, the included angle range between the cutter bar 13 and the auxiliary handle 11 is 30-40 degrees, and the excircle turning tool 17 and the threading tool 15 can be far away from each other by inclining the two cutter bars 13 to the outside, the cutter collision phenomenon is avoided when the cutter is used, the cutter bar 13 is provided with the loop bar 18, one end of the loop bar 18 is fixedly sleeved with the connecting handle 19, the connecting handle 19 is fixedly provided with the inner hole boring cutter 20, and the inner hole of the blank can be processed through the arranged inner hole boring cutter 20.

Referring to fig. 1-3, a positioning hole 27 is formed in the inner side of the tool holder 10, a limiting groove 23 is formed in the inner side of the bottom of the tool holder 10, an insertion column 21 is fixedly connected to the bottom of the auxiliary handle 11, a rectangular block 22 is arranged at the bottom of the insertion column 21, the outer side of the insertion column 21 is slidably attached to the inner wall of the positioning hole 27, the rectangular block 22 is clamped in the limiting groove 23, the insertion column 21 and the rectangular block 22 move upwards by moving the auxiliary handle 11 upwards, after the rectangular block 22 leaves the limiting groove 23, the angle of the auxiliary handle 11 can be rotated, and the positions of the threading tool 15 and the excircle turning tool 17 can be changed by rotating the angle of the auxiliary handle 11, so that the groove root of the blank can be conveniently processed.

Referring to fig. 3, a locking screw 25 is connected to the handle 10 through a screw thread, a pin 26 is disposed at one end of the locking screw 25, a pin hole 24 is formed in the inner side of the insert column 21, one end of the pin 26 is inserted into the pin hole 24, the insert column 21 can be fixed, and the size of the pin 26 is smaller than that of the locking screw 25, so that the pin 26 can be inserted smoothly.

Referring to fig. 1 and 5, the length of the first mounting block 16 is not less than twice the length of the second mounting block 14, so as to ensure that the external turning tool 17 is higher, thereby ensuring smooth external turning and avoiding the threading tool 15 from colliding with the tool.

Referring to fig. 1 and 6, the sleeve rod 18 is welded on one of the cutter bars 13, the first mounting block 16, the second mounting block 14 and the cutter handle 10 are arranged in parallel, the sleeve rod 18 and the second mounting block 14 are arranged in a perpendicular manner, and the sleeve rod 18 and the second mounting block 14 are perpendicular to each other, so that the machining precision can be ensured, and the inner hole and the outer circle can be positioned on the same axis.

The utility model discloses when concrete implementation: when the external turning tool is used, the tool shank 10 is arranged on a common lathe, so that the first mounting block 16 and the second mounting block 14 face the blank direction to be processed, the first mounting block 16 and the second mounting block 14 need to be perpendicular to the blank, when the external turning tool 17 is used, the external turning tool 15 can be prevented from contacting the blank due to the fact that the first mounting block 16 is long, and due to the fact that the tool bar 13 is opened, when the external turning tool 15 is used, the external turning tool 17 is far away from the blank enough, when an inner hole is processed, the sleeve rod 18 is parallel to the blank, and the inner hole can be processed; through the vice handle 11 of rebound for insert post 21 and rectangular block 22 rebound, leave behind spacing inslot 23 at rectangular block 22, can rotate the angle of vice handle 11, through the angle of rotatory vice handle 11, can be so that the position of threading tool 15 and excircle lathe tool 17 is changed, conveniently processes the groove root both sides of blank.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special cutter of radio frequency coaxial connector shell machine tooling, includes handle of a knife (10), its characterized in that: the upper end of handle of a knife (10) is provided with vice handle (11), the upper end of vice handle (11) is provided with cutter arbor (13), the quantity of cutter arbor (13) is provided with two, one of them the first installation piece (16) of the upper end fixedly connected with of cutter arbor (13), another the upper end fixed mounting of cutter arbor (13) has second installation piece (14), excircle lathe tool (17) are installed to the upper end of first installation piece (16), the upper end fixed mounting of second installation piece (14) has threading tool (15), be provided with loop bar (18) on cutter arbor (13), the fixed cover of one end of loop bar (18) has connect handle (19), fixed mounting has hole boring cutter (20) on connecting handle (19).

2. The special tool for machining the radio frequency coaxial connector shell according to claim 1, wherein: locating hole (27) have been seted up to handle of a knife (10) inboard, spacing groove (23) have been seted up to the bottom inboard of handle of a knife (10), vice handle (11) bottom fixedly connected with inserts post (21), the bottom of inserting post (21) is provided with rectangular block (22).

3. The special tool for machining the radio frequency coaxial connector shell according to claim 2, wherein: the outer side of the inserted column (21) is in sliding fit with the inner wall of the positioning hole (27), and the rectangular block (22) is embedded in the limiting groove (23).

4. The special tool for machining the radio frequency coaxial connector shell according to claim 2, wherein: the tool handle is characterized in that a locking screw (25) is connected to the tool handle (10) in a threaded mode, a pin (26) is arranged at one end of the locking screw (25), a pin hole (24) is formed in the inner side of the inserting column (21), and one end of the pin (26) is inserted into the pin hole (24).

5. The special tool for machining the radio frequency coaxial connector shell according to claim 1, wherein: the two cutter bars (13) are distributed in a mirror image mode by taking the central axis of the auxiliary handle (11) as a central line, and the included angle between the cutter bars (13) and the auxiliary handle (11) ranges from 30 degrees to 40 degrees.

6. The special tool for machining the radio frequency coaxial connector shell according to claim 1, wherein: the length dimension of the first mounting block (16) is not less than twice the length dimension of the second mounting block (14).

7. The special tool for machining the radio frequency coaxial connector shell according to claim 1, wherein: the sleeve rod (18) is welded on one of the cutter bars (13), the first mounting block (16), the second mounting block (14) and the cutter handle (10) are arranged in parallel, and the sleeve rod (18) and the second mounting block (14) are arranged in a perpendicular mode.