CN210451131U - Key milling cutter with punching and groove milling functions - Google Patents
Key milling cutter with punching and groove milling functions Download PDFInfo
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- CN210451131U CN210451131U CN201921494616.3U CN201921494616U CN210451131U CN 210451131 U CN210451131 U CN 210451131U CN 201921494616 U CN201921494616 U CN 201921494616U CN 210451131 U CN210451131 U CN 210451131U
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Abstract
The utility model discloses a key milling cutter who possesses punch and milling flutes function, including handle of a knife, first screw hole, second screw hole, standing groove, connecting seat, pivot, connecting block, fixture block, key milling cutter head, drill bit, milling flutes sword, broach shell, shock pad, fastening bolt, go-between, dwang and fixing bolt. This kind of key milling cutter that possesses punch and milling flutes function simple structure, the modern design, the worker of being convenient for adjusts and uses the key milling cutter head, drill bit or milling flutes sword, guarantee key milling cutter has the function that can punch and milling flutes, satisfy the user demand, under the fixed establishment's that sets up effect, be convenient for carry on spacingly through the fixture block to the connecting seat after adjusting, guarantee connecting seat is stable fixed, be convenient for the key milling cutter head of connecting seat bottom in the use, drill bit or milling flutes sword carry out the stabilizing operation, convenient to use, guarantee handle of a knife top and cutting sleeve stable connection simultaneously, practicality value is higher, and is suitable for being generalized to use.
Description
Technical Field
The utility model relates to a key milling cutter specifically is a key milling cutter who possesses punching and milling flutes function belongs to key milling cutter application technical field.
Background
A milling cutter, which is a rotary tool for milling machining having one or more cutter teeth; when in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently; the milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cut-off workpieces and the like on a milling machine.
A plurality of problems exist in the use process of the existing key milling cutter, if some existing key milling cutters are used, the structure of the key milling cutter is single, some key milling cutters are inconvenient to install, the top end of the key milling cutter can be knocked down by impact reaction force when the key milling cutter is used, and the use is influenced. Therefore, a key milling cutter having the functions of punching and grooving has been proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a key milling cutter who possesses punching and milling flutes function just in order to solve above-mentioned problem.
The utility model realizes the purpose through the following technical proposal, a key milling cutter with the functions of punching and groove milling, which comprises a cutter handle, a rotating shaft, a connecting seat, a key milling cutter head, a drill bit, a groove milling cutter, a fixing mechanism and a connecting mechanism; the bottom end of the cutter handle is provided with a placing groove, and a rotating shaft is fixedly connected in the placing groove; the surface of the rotating shaft is sleeved with a connecting seat, and the bottom end of the connecting seat is fixedly connected with a key milling cutter head; the surfaces of the opposite sides of the connecting seat are fixedly connected with a drill bit and a slot milling cutter respectively;
the fixing mechanism comprises a fixture block, a connecting block and a fixing bolt, and the fixture block is placed on the top side of the connecting seat in the placing groove; the left side of the clamping block is fixedly connected with a connecting block, and the surface of the connecting block is in threaded connection with a fixing bolt;
the connecting mechanism comprises a knife sleeve, a connecting ring, a rotating rod and a fastening bolt, and the knife sleeve is sleeved at the top end of the knife handle; the surface of the knife pouch is fixedly connected with a connecting ring, and the surface of the opposite side of the connecting ring is fixedly connected with a rotating rod; and the bottom side of the connecting ring is provided with a fastening bolt which is in threaded connection with the surface of the cutter sleeve.
Preferably, the top of the placing groove is provided with a first threaded hole and a second threaded hole which are formed in the surface of the cutter handle, the first threaded hole and the second threaded hole are consistent in structure, and the first threaded hole and the second threaded hole are symmetrically distributed.
Preferably, the number of the fixing bolts is one, and the tail end of each fixing bolt penetrates through the connecting block to be in threaded connection with the second threaded hole.
Preferably, the distance from the axis of the rotating shaft to the top surface of the connecting seat is equal to the distance from the axis of the rotating shaft to the opposite side of the connecting seat.
Preferably, the central axis of the key milling head is perpendicular to the central axis of the drill, and the central axis of the key milling head is perpendicular to the central axis of the slot milling cutter.
Preferably, the distance between the drill and the top side of the connecting seat and the distance between the slot milling cutter and the top side of the connecting seat are both greater than the distance between the axis of the rotating shaft and the opposite side of the connecting seat.
Preferably, the number of the rotating rods is two, and the two rotating rods are symmetrically distributed around the connecting ring.
Preferably, the number of the fastening bolts is two, the tail ends of the two fastening bolts penetrate through the side surface of the tool holder and are attached to the surface of the tool holder, and the two fastening bolts are symmetrically distributed.
Preferably, the top side of the knife handle is attached with a shock pad placed in the inner cavity of the knife sleeve, and the shock pad is closely attached to the inner wall of the top of the inner cavity of the knife sleeve.
The utility model has the advantages that:
1. this kind of key milling cutter that possesses punch and milling flutes function simple structure, modern design, the worker of being convenient for adjusts and uses key milling cutter head, drill bit or milling flutes sword, and guarantee key milling cutter has the function that can punch and can the milling flutes, satisfies the user demand.
2. When using, under the fixed establishment's that sets up effect, be convenient for carry on spacingly through the fixture block to the connecting seat after adjusting, the guarantee connecting seat is stable fixed, is convenient for carry out the stable operation, convenient to use at key milling cutter head, drill bit or the milling flutes sword of connecting seat bottom in the use.
3. When using, under coupling mechanism's effect through setting up, the worker of being convenient for cup joints the handle of a knife top through the broach shell, and the guarantee handle of a knife top does not receive the damage, ensures handle of a knife top and broach shell stable connection simultaneously, and the practicality value is higher, is fit for using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall front structure of the present invention;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the connection structure of the knife sheath and the knife handle of the present invention;
fig. 5 is a schematic view of the side surface connection structure of the placement groove of the present invention.
In the figure: 1. the tool comprises a tool shank, 101, a first threaded hole, 102, a second threaded hole, 103, a placing groove, 2, a connecting seat, 3, a rotating shaft, 4, a connecting block, 5, a clamping block, 6, a key milling head, 7, a drill bit, 8, a milling groove cutter, 9, a cutter sleeve, 10, a damping pad, 11, a fastening bolt, 12, a connecting ring, 13, a rotating rod, 14 and a fixing bolt.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-5, a key milling cutter with punching and groove milling functions includes a cutter handle 1, a rotating shaft 3, a connecting seat 2, a key milling head 6, a drill 7, a groove milling cutter 8, a fixing mechanism and a connecting mechanism; the bottom end of the cutter handle 1 is provided with a placing groove 103, and a rotating shaft 3 is fixedly connected in the placing groove 103; the surface of the rotating shaft 3 is sleeved with a connecting seat 2, and the bottom end of the connecting seat 2 is fixedly connected with a key milling head 6; the opposite side surfaces of the connecting seat 2 are respectively and fixedly connected with a drill bit 7 and a slot milling cutter 8;
the fixing mechanism comprises a fixture block 5, a connecting block 4 and a fixing bolt 14, and the fixture block 5 is placed on the top side of the connecting seat 2 in the placing groove 103; the left side of the fixture block 5 is fixedly connected with a connecting block 4, and the surface of the connecting block 4 is in threaded connection with a fixing bolt 14;
the connecting mechanism comprises a knife sleeve 9, a connecting ring 12, a rotating rod 13 and a fastening bolt 11, and the knife sleeve 9 is sleeved at the top end of the knife handle 1; the surface of the knife sleeve 9 is fixedly connected with a connecting ring 12, and the opposite side surface of the connecting ring 12 is fixedly connected with a rotating rod 13; the bottom side of the connecting ring 12 is provided with a fastening bolt 11 which is in threaded connection with the surface of the cutter sleeve 9.
The top of the placing groove 103 is provided with a first threaded hole 101 and a second threaded hole 102 which are formed in the surface of the tool holder 1, the first threaded hole 101 and the second threaded hole 102 are consistent in structure, and the first threaded hole 101 and the second threaded hole 102 are symmetrically distributed, so that the fixing bolt 14 can be conveniently installed.
The number of the fixing bolts 14 is one, and the tail end of each fixing bolt 14 penetrates through the connecting block 4 to be in threaded connection with the second threaded hole 102, so that the connecting block 4 is conveniently connected with the connecting seat 2.
The distance from the axis of the rotating shaft 3 to the top surface of the connecting seat 2 is equal to the distance from the axis of the rotating shaft 3 to the opposite side of the connecting seat 2, so that the connecting seat 2 can rotate conveniently.
6 the central axis of key milling cutter head and 7 central axes vertical distribution of drill bit, and 6 central axes of key milling cutter head and 8 central axes vertical distribution of milling flutes sword, guarantee that connecting seat 2 rotates unaffected, facilitate the use.
The distance between the drill bit 7 and the top side of the connecting seat 2 and the distance between the groove milling cutter 8 and the top side of the connecting seat 2 are both larger than the distance between the axis of the rotating shaft 3 and the opposite side of the connecting seat 2, so that the compact structure and the convenient use are guaranteed.
The number of the rotating rods 13 is two, and the rotating rods 13 are symmetrically distributed about the connecting ring 12, so that the connecting ring 12 can be conveniently driven to rotate.
The number of the fastening bolts 11 is two, the tail ends of the fastening bolts 11 penetrate through the side surface of the knife pouch 9 and are attached to the surface of the knife handle 1, and the two fastening bolts 11 are symmetrically distributed, so that the knife pouch 9 is conveniently connected with the knife handle 1.
The top side of the knife handle 1 is attached with a shock pad 10 placed in the inner cavity of the knife sleeve 9, the shock pad 10 is closely attached to the inner wall of the top of the inner cavity of the knife sleeve 9, and the knife handle 1 is stably placed in the knife sleeve 9.
A use method of a key milling cutter with punching and groove milling functions comprises the following steps:
(1) the method comprises the following steps that a cutter handle 1 is installed, a shock pad 10 is placed in a cutter sleeve 9, the top end of the cutter handle 1 is sleeved in an inner cavity of the cutter sleeve 9, a fastening bolt 11 is rotated, the cutter sleeve 9 is stably connected with the cutter handle 1 through the fastening bolt 11, and therefore a key milling cutter can be conveniently installed;
(2) the key milling head 6, the drill bit 7 and the slot milling cutter 8 are switched, the fixture block 5 on the top side of the connecting seat 2 is firstly disassembled, an operator rotates the connecting seat 2 according to the requirement of the operator, and then the operator switches the key milling head 6, the drill bit 7 and the slot milling cutter 8 according to the requirement of the operator, so that the use is convenient;
(3) the connecting seat 2 is fixed, if a worker needs to use the drill bit 7, the worker works by connecting the connecting seat 2 in the placing cavity on the top side of the connecting seat 2 in a clamping manner, meanwhile, the connecting block 4 is positioned on the left side of the cutter handle 1, then the fastening bolt 11 penetrates through the connecting block 4 to be connected with the second threaded hole 102, so as to ensure that the connecting block 4 is tightly connected with the tool shank 1, meanwhile, if the worker uses the milling cutter groove, the connecting seat 2 is clamped and connected in the placing groove 103 on the top side of the connecting seat 2, meanwhile, the connecting block 4 is positioned on the right side of the cutter handle 1, the fastening bolt 11 penetrates through the connecting block 4 to be connected with the first threaded hole 101, so that the stable connection between the connecting block 4 and the tool handle 1 is ensured, the use is convenient, when using key milling head 6 simultaneously, connect connecting seat 2 block in the standing groove 103 on connecting seat 2 top side and need not the worker to consider the position of placing of connecting block 4, and then be convenient for operate.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. The utility model provides a key milling cutter that possesses and punch and milling flutes function which characterized in that: the device comprises a knife handle (1), a rotating shaft (3), a connecting seat (2), a key milling head (6), a drill bit (7), a slot milling cutter (8), a fixing mechanism and a connecting mechanism; the bottom end of the knife handle (1) is provided with a placing groove (103), and a rotating shaft (3) is fixedly connected in the placing groove (103); the surface of the rotating shaft (3) is sleeved with the connecting seat (2), and the bottom end of the connecting seat (2) is fixedly connected with a key milling head (6); the opposite side surfaces of the connecting seat (2) are respectively and fixedly connected with a drill bit (7) and a groove milling cutter (8);
the fixing mechanism comprises a clamping block (5), a connecting block (4) and a fixing bolt (14), and the clamping block (5) is placed on the top side of the connecting seat (2) in the placing groove (103); the left side of the clamping block (5) is fixedly connected with a connecting block (4), and the surface of the connecting block (4) is in threaded connection with a fixing bolt (14);
the connecting mechanism comprises a knife sleeve (9), a connecting ring (12), a rotating rod (13) and a fastening bolt (11), and the knife sleeve (9) is sleeved at the top end of the knife handle (1); the surface of the knife sleeve (9) is fixedly connected with a connecting ring (12), and the opposite side surface of the connecting ring (12) is fixedly connected with a rotating rod (13); and a fastening bolt (11) which is in threaded connection with the surface of the cutter sleeve (9) is arranged at the bottom side of the connecting ring (12).
2. The key milling cutter with the functions of punching and grooving according to claim 1, wherein: the top of the placing groove (103) is provided with a first threaded hole (101) and a second threaded hole (102) which are formed in the surface of the cutter handle (1), the first threaded hole (101) and the second threaded hole (102) are consistent in structure, and the first threaded hole (101) and the second threaded hole (102) are symmetrically distributed.
3. The key milling cutter with the functions of punching and grooving according to claim 1, wherein: the number of the fixing bolts (14) is one, and the tail end of each fixing bolt (14) penetrates through the connecting block (4) to be in threaded connection with the second threaded hole (102).
4. The key milling cutter with the functions of punching and grooving according to claim 1, wherein: the distance from the axis of the rotating shaft (3) to the top surface of the connecting seat (2) is equal to the distance from the axis of the rotating shaft (3) to the opposite side of the connecting seat (2).
5. The key milling cutter with the functions of punching and grooving according to claim 1, wherein: the central axis of the key milling head (6) is vertically distributed with the central axis of the drill bit (7), and the central axis of the key milling head (6) is vertically distributed with the central axis of the groove milling cutter (8).
6. The key milling cutter with the functions of punching and grooving according to claim 1, wherein: the distance between the drill bit (7) and the top side of the connecting seat (2) and the distance between the groove milling cutter (8) and the top side of the connecting seat (2) are both larger than the distance between the axis of the rotating shaft (3) and the opposite side of the connecting seat (2).
7. The key milling cutter with the functions of punching and grooving according to claim 1, wherein: the number of the rotating rods (13) is two, and the rotating rods (13) are symmetrically distributed about the connecting ring (12).
8. The key milling cutter with the functions of punching and grooving according to claim 1, wherein: the number of the fastening bolts (11) is two, the tail ends of the fastening bolts (11) penetrate through the side surface of the knife sleeve (9) to be attached to the surface of the knife handle (1), and the two fastening bolts (11) are symmetrically distributed.
9. The key milling cutter with the functions of punching and grooving according to claim 1, wherein: the shock absorption pad (10) placed in the inner cavity of the knife sleeve (9) is attached to the top side of the knife handle (1), and the shock absorption pad (10) is closely attached to the inner wall of the top of the inner cavity of the knife sleeve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921494616.3U CN210451131U (en) | 2019-09-10 | 2019-09-10 | Key milling cutter with punching and groove milling functions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921494616.3U CN210451131U (en) | 2019-09-10 | 2019-09-10 | Key milling cutter with punching and groove milling functions |
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| Publication Number | Publication Date |
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| CN210451131U true CN210451131U (en) | 2020-05-05 |
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| CN201921494616.3U Active CN210451131U (en) | 2019-09-10 | 2019-09-10 | Key milling cutter with punching and groove milling functions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110421205A (en) * | 2019-09-10 | 2019-11-08 | 张家港市锐正精密工具有限公司 | A kind of key milling cutter and its application method having punching and groove milling function |
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2019
- 2019-09-10 CN CN201921494616.3U patent/CN210451131U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110421205A (en) * | 2019-09-10 | 2019-11-08 | 张家港市锐正精密工具有限公司 | A kind of key milling cutter and its application method having punching and groove milling function |
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