CN214815160U

CN214815160U - Alloy milling cutter with adjustable function

Info

Publication number: CN214815160U
Application number: CN202121429530.XU
Authority: CN
Inventors: 马友宾
Original assignee: Shandong Dianzhuang Precision Tools Co ltd
Current assignee: Shandong Dianzhuang Precision Tools Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-11-23
Anticipated expiration: 2031-06-25

Abstract

The utility model belongs to the technical field of industrial cutter, especially, be an alloy milling cutter with adjustable function, including the tool bit, tool bit one end is through coupling assembling fixedly connected with regulation formula handle of a knife, coupling assembling includes first connection piece and second connection piece, and first connection piece and second connection piece can be dismantled through fixing bolt and be connected, regulation formula handle of a knife includes telescopic link and flexible hollow tube, telescopic link one end relatively fixedly connected with screw thread slide bar; through the setting of flexible air traffic control and telescopic link, only need to adjust the telescopic link in the position of flexible air traffic control inner chamber, can adjust milling cutter's length, refer to the scale mark and can adjust the flexible length of telescopic link as required, this milling cutter can also be changed the tool bit through coupling assembling's setting, this milling cutter can adjust length, applicable in the machined part of various length in the certain limit, the flexible length of regulation milling cutter that this milling cutter can be accurate as required simultaneously.

Description

Alloy milling cutter with adjustable function

Technical Field

The utility model belongs to the technical field of the industrial cutter, concretely relates to alloy milling cutter with adjustable function.

Background

At present, the length of the end milling cutter on the market is generally fixed, the application range of the end milling cutter is limited, and in the face of different machining requirements, workers need to continuously replace cutters with different lengths and different models, which correspondingly reduces the working efficiency.

SUMMERY OF THE UTILITY MODEL

Some adjustable milling cutters adopting threaded connection structures appear on the market, but the phenomenon that the adjustable milling cutters are easy to loosen when the adjustable milling cutters are rotated for cutting is easy to occur, and meanwhile, an operator cannot accurately adjust the telescopic length of the milling cutters as required when the length of the milling cutters is adjusted, and needs to operate for many times until the milling cutters are adjusted to a satisfactory length, so that the force working efficiency is reduced. The utility model provides an alloy milling cutter with adjustable function, this milling cutter can adjust length, applicable in the machined part of various length in the certain limit, and this milling cutter can be as required accurate regulation milling cutter length flexible simultaneously, can refer to the scale mark on the telescopic link when adjusting and carry out the accurate regulation to length, and this milling cutter can also change the tool bit simultaneously.

The utility model provides a following technical scheme: the utility model provides an alloy milling cutter with adjustable function, includes the tool bit, tool bit one end is passed through coupling assembling fixedly connected with and is adjusted the formula handle of a knife, coupling assembling includes first connection piece and second connection piece, just first connection piece passes through fixing bolt with the second connection piece can dismantle and be connected, it includes telescopic link and flexible air traffic control to adjust the formula handle of a knife, the relative fixedly connected with screw slide bar of telescopic link one end, the flexible air traffic control outside is opened relatively and is equipped with the spout, telescopic link one end is inserted and is located flexible air traffic control inner chamber, just the screw slide bar runs through the spout spiro union has fixation nut, just the scale mark is carved with in the telescopic link outside.

Wherein, the center of one side of the first connecting piece is fixedly connected with a positioning block.

And the center of one side of the second connecting sheet is provided with a positioning groove matched with the positioning block.

And the first connecting sheet and the second connecting sheet are symmetrically provided with connecting holes for penetrating through the fixing bolt.

Wherein, first connecting piece and tool bit formula structure as an organic whole.

The second connecting piece, the telescopic rod and the threaded sliding rod are of an integrated structure.

Wherein, the positioning block is in a cross-shaped structure.

The telescopic hollow pipe is characterized in that one end of the telescopic hollow pipe is fixedly connected with a clamping head, and a clamping groove is formed in the clamping head.

The utility model has the advantages that:

1. through the setting of flexible air traffic control and telescopic link, only need to adjust the telescopic link in the position of flexible air traffic control inner chamber, can adjust milling cutter's length, refer to the scale mark and can adjust the flexible length of telescopic link as required, after the flexible length to the telescopic link is adjusted, with the fixation nut spiro union on the screw thread slide bar, just can fix the telescopic link in flexible air traffic control, and then realize the regulation to milling cutter length, this milling cutter is applicable in the machined part of various length in the certain limit, simultaneously can refer to the scale mark on the telescopic link when adjusting and carry out the accurate regulation to length, this milling cutter can also change the tool bit through coupling assembling's setting, when changing, only need dismantle fixing bolt from the connecting hole, can change the tool bit, and convenient operation.

2. Through the setting of locating piece and constant head tank, can strengthen the stability of being connected of first connection piece and second connection piece, locating piece and constant head tank are at the fixed connection through fixing bolt for the not hard up phenomenon of difficult emergence of tool bit when rotating the cutting.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

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

fig. 2 is a schematic structural view of a cutter head according to the present invention;

FIG. 3 is a left side view of a second connecting piece of the present invention;

fig. 4 is a schematic structural view of the middle telescopic rod of the present invention.

In the figure: 1. a cutter head; 2. a connecting assembly; 21. a first connecting piece; 211. positioning blocks; 22. a second connecting sheet; 221. positioning a groove; 23. fixing the bolt; 24. connecting holes; 3. a knife handle; 31. a telescopic hollow pipe; 311. a chute; 32. a telescopic rod; 321. a threaded slide bar; 322. fixing a nut; 323. scale lines; 4. a clamping head; 41. a clamping groove.

Detailed Description

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an alloy milling cutter with adjustable function, including

tool bit

1, 2 fixedly connected with regulation formula handle of a knife 3 are passed through to 1 one end of tool bit, coupling assembling 2 includes first connection piece 21 and second connection piece 22, and first connection piece 21 passes through fixing bolt 23 with second connection piece 22 and can dismantle the connection, regulation formula handle of a knife 3 includes telescopic link 32 and flexible hollow tube 31, the relative fixedly connected with screw slide bar 321 of telescopic link 32 one end, the 31 outside of flexible hollow tube is opened relatively and is equipped with spout 311, telescopic link 32 one end is inserted and is located the 31 inner chambers of flexible hollow tube, and screw slide bar 321 runs through spout 311 spiro union and has fixation nut 322, and the telescopic link 32 outside is carved with scale mark 323.

In this embodiment: the milling cutter comprises a cutter head 1, one end of the cutter head 1 is fixedly connected with an adjustable cutter handle 3 through a connecting assembly 2, the connecting assembly 2 comprises a first connecting sheet 21 and a second connecting sheet 22, the first connecting sheet 21 and the second connecting sheet 22 are detachably connected through a fixing bolt 23, the adjustable cutter handle 3 comprises an expansion rod 32 and an expansion hollow pipe 31, one end of the expansion rod 32 is relatively fixedly connected with a threaded sliding rod 321, the outer side of the expansion hollow pipe 31 is relatively provided with a sliding groove 311, one end of the expansion rod 32 is inserted into the inner cavity of the expansion hollow pipe 31, the threaded sliding rod 321 penetrates through the sliding groove 311 and is in threaded connection with a fixing nut 322, a scale line 323 is carved on the outer side of the expansion rod 32, through the arrangement of the connecting assembly 2, the milling cutter can also replace the cutter head 1, when replacing, the fixing bolt 23 is only required to be detached from the connecting hole 24, the cutter head 1 can be replaced, the operation is convenient, through the arrangement of a positioning block 211 and a positioning groove 221, the milling cutter has the advantages that the connection stability of the first connecting piece 21 and the second connecting piece 22 can be enhanced, the positioning block 211 and the positioning groove 221 are fixedly connected through the fixing bolt 23, the phenomenon that the cutter head 1 is not easy to loosen during rotary cutting is avoided, the length of the milling cutter can be adjusted only by adjusting the position of the telescopic rod 32 in the inner cavity of the telescopic hollow pipe 31 through the arrangement of the adjusting type cutter handle 3, meanwhile, the telescopic length of the telescopic rod 32 can be adjusted according to needs by referring to the scale marks 323, after the telescopic length of the telescopic rod 32 is adjusted, the telescopic rod 32 can be fixed in the telescopic hollow pipe 31 by screwing the fixing nut 322 on the threaded sliding rod 321, the length of the milling cutter can be adjusted, the milling cutter can be used for adjusting the length of workpieces with various lengths in a certain range, and meanwhile, the milling cutter can accurately adjust the telescopic length of the milling cutter according to needs, the length can be accurately adjusted by referring to the scale marks 323 on the telescopic rod 32 during adjustment, and meanwhile, the milling cutter can also replace the cutter head 1.

A positioning block 211 is fixedly connected to the center of one side of the first connecting piece 21; through the setting of locating piece 211 and constant head tank 221, can strengthen the stability of being connected of first connection piece 21 and second connection piece 22, locating piece 211 and constant head tank 221 are at the fixed connection through fixing bolt 23 for tool bit 1 is difficult to take place not hard up phenomenon when the rotation cutting.

A positioning groove 221 matched with the positioning block 211 is formed in the center of one side of the second connecting piece 22; through the setting of locating piece 211 and constant head tank 221, can strengthen the stability of being connected of first connection piece 21 and second connection piece 22, locating piece 211 and constant head tank 221 are at the fixed connection through fixing bolt 23 for tool bit 1 is difficult to take place not hard up phenomenon when the rotation cutting.

The first connecting sheet 21 and the second connecting sheet 22 are symmetrically provided with connecting holes 24 for penetrating through the fixing bolts 23; when the tool bit 1 needs to be replaced, the tool bit 1 can be replaced only by detaching the fixing bolt 23 from the connecting hole 24, and the operation is convenient.

The first connecting piece 21 and the tool bit 1 are of an integrated structure; the design of the first connecting piece 21 and the cutter head 1 in an integrated structure can ensure the connecting strength of the first connecting piece 21 and the cutter head 1.

The second connecting piece 22, the telescopic rod 32 and the threaded sliding rod 321 are of an integrated structure; the design of the integrated structure of the second connecting piece 22, the telescopic rod 32 and the threaded sliding rod 321 can ensure the connecting strength of the second connecting piece 22, the telescopic rod 32 and the threaded sliding rod 321.

The positioning block 211 is of a cross-shaped structure; through the setting of locating piece 211 and constant head tank 221, can strengthen the stability of being connected of first connection piece 21 and second connection piece 22, locating piece 211 and constant head tank 221 are at the fixed connection through fixing bolt 23 for tool bit 1 is difficult to take place not hard up phenomenon when the rotation cutting.

One end of the telescopic hollow pipe 31 is fixedly connected with a clamping head 4, and a clamping groove 41 is formed in the clamping head 4; the setting of holding head 4 and centre gripping groove 41 can be convenient for lathe centre gripping equipment to use milling cutter's centre gripping, and this milling cutter can adjust length, applicable in the machined part of various length in the certain limit, and the flexible length of this milling cutter can be adjusted as required to this milling cutter can be accurate simultaneously, can refer to scale mark 323 on the telescopic link 32 when adjusting and carry out the accurate regulation to length, and this milling cutter can also change tool bit 1 simultaneously.

The utility model discloses a theory of operation and use flow: through the arrangement of the telescopic hollow pipe 31 and the telescopic rod 32, the length of the milling cutter can be adjusted only by adjusting the position of the telescopic rod 32 in the inner cavity of the telescopic hollow pipe 31, the telescopic length of the telescopic rod 32 can be adjusted as required by referring to the scale mark 323, after the telescopic length of the telescopic rod 32 is adjusted, the fixing nut 322 is screwed on the threaded sliding rod 321, the telescopic rod 32 can be fixed in the telescopic hollow pipe 31, and further the length of the milling cutter can be adjusted, the milling cutter is suitable for workpieces with various lengths in a certain range, meanwhile, the length can be accurately adjusted by referring to the scale mark 323 on the telescopic rod 32 during adjustment, the milling cutter can also replace the cutter head 1 through the arrangement of the connecting assembly 2, when the milling cutter head is replaced, the cutter head can be replaced by only disassembling the fixing bolt 23 from the connecting hole 24, the replacement of the cutter head 1 can be performed, the operation is convenient, through the arrangement of the positioning block 211 and the positioning groove 221, can strengthen the stability of being connected of first connection piece 21 and second connection piece 22, locating piece 211 and constant head tank 221 are at the fixed connection through fixing bolt 23 for the not hard up phenomenon of taking place easily when the rotation cutting of tool bit 1.

Claims

1. An alloy milling cutter with adjustable function which characterized in that: the adjustable knife handle comprises a knife head, tool bit one end is passed through coupling assembling fixedly connected with and is adjusted the handle of a knife, coupling assembling includes first connection piece and second connection piece, just first connection piece passes through fixing bolt with the second connection piece can dismantle and be connected, it includes telescopic link and flexible hollow pipe to adjust the formula handle of a knife, the relative fixedly connected with screw thread slide bar of telescopic link one end, the flexible hollow pipe outside is opened relatively and is equipped with the spout, telescopic link one end is inserted and is located flexible hollow pipe inner chamber, just the screw thread slide bar runs through the spout spiro union has fixation nut, just the scale mark is carved with in the telescopic link outside.

2. An alloy milling cutter with adjustable function according to claim 1, characterized in that: the center of one side of the first connecting piece is fixedly connected with a positioning block.

3. An alloy milling cutter with adjustable function according to claim 2, characterized in that: and a positioning groove matched with the positioning block is formed in the center of one side of the second connecting sheet.

4. An alloy milling cutter with adjustable function according to claim 1, characterized in that: and the first connecting piece and the second connecting piece are symmetrically provided with connecting holes for penetrating through the fixing bolt.

5. An alloy milling cutter with adjustable function according to claim 1, characterized in that: the first connecting piece and the cutter head are of an integrated structure.

6. An alloy milling cutter with adjustable function according to claim 1, characterized in that: the second connecting piece, the telescopic rod and the threaded sliding rod are of an integrated structure.

7. An alloy milling cutter with adjustable function according to claim 2, characterized in that: the positioning block is of a cross-shaped structure.

8. An alloy milling cutter with adjustable function according to claim 1, characterized in that: the telescopic hollow pipe is characterized in that one end of the telescopic hollow pipe is fixedly connected with a clamping head, and a clamping groove is formed in the clamping head.