CN217596012U - Cutter quick replacement structure for numerically controlled fraise machine - Google Patents
Cutter quick replacement structure for numerically controlled fraise machine Download PDFInfo
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- CN217596012U CN217596012U CN202221238865.8U CN202221238865U CN217596012U CN 217596012 U CN217596012 U CN 217596012U CN 202221238865 U CN202221238865 U CN 202221238865U CN 217596012 U CN217596012 U CN 217596012U
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- milling cutter
- inner chamber
- seted
- cutter body
- installation cavity
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Abstract
The utility model discloses a cutter quick replacement structure for numerically controlled fraise machine, including the installation cover, the installation cavity has been seted up to the bottom of installation cover, and the inner chamber of installation cavity runs through and is provided with the milling cutter body, and the constant head tank has all been seted up to the left and right sides at milling cutter body top, and spacing draw-in groove has been seted up at the top on milling cutter body surface, and the equal fixed mounting in left and right sides of installation cover has spacing subassembly, and the left and right sides at installation cavity inner chamber top all welds the positioning lug that uses with the constant head tank cooperation, and the top fixed mounting of installation cavity inner chamber has to support and presses the spring. The utility model discloses a coupling spring, slide bar, positioning seat, chute, stopper, spacing draw-in groove, constant head tank, support and press spring, location lug, spout, accomodate the groove and install the cavity cooperation and use, solved current cutter mounting structure and generally adopted bolt or swivel nut mounting means of screwing, not only need cooperate assembly and disassembly tools, and the dismouting time is longer, influences work efficiency's problem.
Description
Technical Field
The utility model relates to a numerically controlled fraise machine technical field specifically is a cutter quick replacement structure for numerically controlled fraise machine.
Background
The numerical control milling machine is an automatic processing device developed on the basis of general milling machine, its processing technology is basically identical, its structure is similar, and the numerical control milling machine is divided into two categories of non-tool magazine and tool magazine, in which the numerical control milling machine with tool magazine is also called as processing centre, and the milling cutter is a rotary cutter with one or several cutter teeth for milling, and when it is worked, every cutter tooth can be used for cutting off allowance of workpiece, and said milling cutter is mainly used for processing plane, step, groove, forming surface and cutting-off workpiece on the milling machine, and is divided into cylindrical milling cutter: the milling cutter is used for processing a plane on a horizontal milling machine, and cutter teeth are distributed on the circumference of the milling cutter and are divided into straight teeth and spiral teeth according to tooth profiles; a face milling cutter: the milling cutter is used for processing a plane on a horizontal milling machine, and cutter teeth are distributed on the circumference of the milling cutter and are divided into straight teeth and spiral teeth according to tooth profiles; end milling cutter: the cutter teeth are arranged on the circumference and the end surface and cannot feed along the axial direction during working; three-edge milling cutter: the cutter is used for processing various grooves and step surfaces, and both the two side surfaces and the circumference of the cutter are provided with cutter teeth; angle milling cutter: the groove for milling a certain angle comprises a single-angle milling cutter and a double-angle milling cutter; a saw blade milling cutter: the cutter is used for processing deep grooves and cutting off workpieces, and the circumference of the cutter is provided with a plurality of cutter teeth; t-shaped milling cutter: for milling T-shaped slots.
In the numerically-controlled machine tool in-service use process, because the production technology is different, then can change the milling cutter of installing multiple specification for the part of processing formation different shapes, and current cutter mounting structure generally adopts bolt or swivel nut mounting means of screwing, not only needs to cooperate the assembly and disassembly tools, and the dismouting time is longer, influences work efficiency, consequently need design a novel cutter quick replacement structure and solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cutter quick replacement structure for numerically controlled fraise machine possesses quick assembly disassembly's advantage, has solved current cutter mounting structure and has generally adopted bolt or swivel nut mounting means of screwing, not only needs to cooperate assembly and disassembly tools, and the dismouting time is longer, influences work efficiency's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cutter quick replacement structure for numerically controlled fraise machine, includes the installation cover, the installation cavity has been seted up to the bottom of installation cover, the inner chamber of installation cavity runs through and is provided with the milling cutter body, the constant head tank has all been seted up to the left and right sides at milling cutter body top, spacing draw-in groove has been seted up at the top on milling cutter body surface, the equal fixed mounting in the left and right sides of installation cover has spacing subassembly, the left and right sides at installation cavity inner chamber top all welds the location lug that uses with the constant head tank cooperation, the top fixed mounting of installation cavity inner chamber has to support and presses the spring.
Preferably, the top welding of installation cover has the mount pad, the outer lane fixed mounting of mount pad has the connecting block.
Preferably, the bottom of the pressing spring is in contact with the top of the milling cutter body, and the surface of the milling cutter body is in sliding contact with the inner wall of the mounting cavity.
Preferably, the centers of the left side and the right side of the inner cavity of the installation cavity are provided with accommodating grooves, and one sides of the two accommodating grooves opposite to each other are provided with sliding grooves.
Preferably, the limiting assembly comprises a positioning seat, the surface of the positioning seat is fixedly connected with the joint of the mounting sleeve, a sliding rod penetrates through the inner cavity of the positioning seat, a connecting spring is sleeved on the surface of the sliding rod and located in the inner cavity of the positioning seat, and a limiting block is welded at one end of the sliding rod and located in the inner cavity of the mounting cavity.
Preferably, the inner side of the connecting spring is fixedly connected with the inner wall of the positioning seat, the outer side of the connecting spring is fixedly connected with the surface of the sliding rod, the bottom of the limiting block is provided with a chute, and one end, far away from the limiting block, of the sliding rod is fixedly provided with an anti-slip pull block.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a coupling spring, slide bar, positioning seat, chute, stopper, spacing draw-in groove, constant head tank, support and press spring, location lug, spout, accomodate the groove and install the cavity cooperation and use, solved current cutter mounting structure and generally adopted bolt or swivel nut mounting means of screwing, not only need cooperate assembly and disassembly tools, and the dismouting time is longer, influences work efficiency's problem.
Drawings
FIG. 1 is a perspective view of the present invention;
fig. 2 is a schematic perspective view of the mounting sleeve of the present invention when separated from the milling cutter body;
FIG. 3 is a sectional perspective view of the structure of the present invention;
FIG. 4 is a sectional perspective view of the mounting sleeve structure of the present invention;
figure 5 is the utility model discloses spacing subassembly structure cuts open perspective.
In the figure: the milling cutter comprises an installation sleeve 1, a milling cutter body 2, a limiting component 3, an anti-skid pull block 31, a connecting spring 32, a sliding rod 33, a positioning seat 34, a chute 35, a limiting block 36, a mounting seat 4, a limiting clamping groove 5, a positioning groove 6, a pressing spring 7, a positioning bump 8, a sliding groove 9, a containing groove 10 and an installation cavity 11.
Detailed Description
Referring to fig. 1-5, a cutter quick replacement structure for a numerically controlled milling machine comprises an installation sleeve 1, wherein an installation cavity 11 is formed in the bottom of the installation sleeve 1, a milling cutter body 2 penetrates through the inner cavity of the installation cavity 11, positioning grooves 6 are formed in the left side and the right side of the top of the milling cutter body 2, a limiting clamping groove 5 is formed in the top of the surface of the milling cutter body 2, the requirement of a limiting block 36 for insertion space can be met by arranging the limiting clamping groove 5, limiting assemblies 3 are fixedly installed on the left side and the right side of the installation sleeve 1, positioning lugs 8 matched with the positioning grooves 6 are welded on the left side and the right side of the top of the inner cavity of the installation cavity 11, the positioning and installation effects can be achieved by arranging the positioning grooves 6 and the positioning lugs 8, the milling cutter body 2 is prevented from moving upwards continuously after installation is completed, meanwhile, the milling cutter body 2 can rotate together with the installation sleeve 1, and a pressing spring 7 is fixedly installed on the top of the inner cavity of the installation cavity 11;
the top of the mounting sleeve 1 is welded with a mounting seat 4, the outer ring of the mounting seat 4 is fixedly provided with a connecting block, the mounting seat 4 is arranged, the connecting block can be penetrated through under the assistance of a bolt mounting piece, and the mounting sleeve 1 is mounted at a proper position of the numerically controlled milling machine in advance;
the bottom of the abutting spring 7 is in contact with the top of the milling cutter body 2, the abutting spring 7 is arranged, an elastic abutting effect can be achieved, when a user moves down to take out the milling cutter body 2, the milling cutter body 2 is elastically abutted out, the force required by a worker when the milling cutter body 2 is moved out is reduced, and the surface of the milling cutter body 2 is in sliding contact with the inner wall of the mounting cavity 11;
the centers of the left side and the right side of the inner cavity of the mounting cavity 11 are respectively provided with an accommodating groove 10, the accommodating space requirement of the limiting block 36 can be met by arranging the accommodating grooves 10, one sides of the two accommodating grooves 10 opposite to each other are provided with sliding grooves 9, and the penetrating space requirement of the sliding rod 33 can be met by arranging the sliding grooves 9;
the limiting assembly 3 comprises a positioning seat 34, the surface of the positioning seat 34 is fixedly connected with the joint of the mounting sleeve 1, the connecting spring 32 and the slide bar 33 can be accommodated and mounted by arranging the positioning seat 34, the slide bar 33 penetrates through the inner cavity of the positioning seat 34, the connecting spring 32 is sleeved on the surface of the slide bar 33 and is positioned in the inner cavity of the positioning seat 34, and a limiting block 36 is welded at one end of the slide bar 33 and in the inner cavity of the mounting cavity 11;
inner side and the inner wall fixed connection of positioning seat 34 of coupling spring 32, the outside of coupling spring 32 is connected with the fixed surface of slide bar 33, through setting up coupling spring 32, can play the effect of elastic support to slide bar 33, and then prevent slide bar 33 from sliding left and right at will, chute 35 has been seted up to stopper 36's bottom, through setting up chute 35, can make stopper 36 form the inclined plane, and then shift up the in-process at milling cutter body 2, milling cutter body 2 and stopper 36 contact, can make stopper 36 automatic outside displacement, the one end fixed mounting that stopper 36 was kept away from to slide bar 33 has anti-skidding pull block 31, through setting up anti-skidding pull block 31, can make things convenient for the staff to grip and pull slide bar 33 and carry out the displacement.
When the milling cutter body 2 is installed, the milling cutter body 2 is firstly moved upwards to enter the installation cavity 11, the milling cutter body 2 is moved upwards to be in contact with the chute 35, the limiting block 36 is automatically moved outwards under extrusion, the limiting block 36 retracts into the accommodating groove 10, the connecting spring 32 is stretched, the milling cutter body 2 continues to move upwards to be in contact with the bottom of the abutting spring 7, the abutting spring 7 is compressed, the positioning lug 8 enters the positioning groove 6, when the milling cutter body 2 moves upwards to be aligned with the limiting block 5, the connecting spring 32 is elastically supported, the positioning seat 34 automatically moves inwards, the limiting block 36 slides to enter the limiting clamping groove 5, at the moment, the milling cutter body 2 cannot move upwards under the matching of the positioning groove 6 and the positioning lug 8, the milling cutter body 2 cannot move downwards under the matching of the limiting block 36 and the limiting clamping groove 5, rapid installation is realized, meanwhile, under the matching of the positioning groove 6 and the positioning lug 8, the milling cutter body 2 can rotate together with the installation sleeve 1, further, the workpiece is cut or drilled, the workpiece is managed simultaneously, when the milling cutter body is disassembled, the anti-sliding block 31 is pulled outwards, the whole working efficiency of the anti-pulling block 31 can be greatly reduced, and the whole quick disassembling operation of the milling cutter body can be conveniently realized, and the whole quick disassembling operation of the milling cutter body 7 can be conveniently realized, and the whole quick disassembling process of the milling cutter body 7 can be realized, and the milling cutter body, and the quick disassembling process, and the quick disassembling device can be greatly reduced.
In summary, the following steps: this cutter quick replacement structure for numerically controlled fraise machine, through coupling spring 32, slide bar 33, positioning seat 34, chute 35, stopper 36, spacing draw-in groove 5, constant head tank 6, support pressure spring 7, location lug 8, spout 9, accomodate groove 10 and installation cavity 11 cooperation use, solved current cutter mounting structure and generally adopted bolt or swivel nut mounting means of screwing, not only need cooperate the assembly and disassembly tools, and the dismouting time is longer, influences work efficiency's problem.
Claims (6)
1. The utility model provides a cutter quick replacement structure for numerically controlled fraise machine, includes installation cover (1), its characterized in that: installation cavity (11) have been seted up to the bottom of installation cover (1), the inner chamber of installation cavity (11) runs through and is provided with milling cutter body (2), constant head tank (6) have all been seted up to the left and right sides at milling cutter body (2) top, spacing draw-in groove (5) have been seted up at the top on milling cutter body (2) surface, the equal fixed mounting in the left and right sides of installation cover (1) has spacing subassembly (3), the equal welding of the left and right sides at installation cavity (11) inner chamber top has location lug (8) that uses with constant head tank (6) cooperation, the top fixed mounting of installation cavity (11) inner chamber has to press spring (7).
2. The tool quick-changing structure for the numerically controlled milling machine according to claim 1, wherein: the top welding of installation cover (1) has mount pad (4), the outer lane fixed mounting of mount pad (4) has the connecting block.
3. The cutter quick-change structure for the numerically controlled milling machine according to claim 1, characterized in that: the bottom of the abutting spring (7) is in contact with the top of the milling cutter body (2), and the surface of the milling cutter body (2) is in sliding contact with the inner wall of the mounting cavity (11).
4. The cutter quick-change structure for the numerically controlled milling machine according to claim 1, characterized in that: the center department of the installation cavity (11) inner chamber left and right sides has all seted up and has accomodate groove (10), and spout (9) have been seted up to two one sides of accomodating groove (10) are opposite.
5. The tool quick-changing structure for the numerically controlled milling machine according to claim 1, wherein: spacing subassembly (3) include positioning seat (34), the junction fixed connection of the surface of positioning seat (34) and installation cover (1), the inner chamber of positioning seat (34) runs through and is provided with slide bar (33), the surface of slide bar (33) just is located the inner chamber cover of positioning seat (34) and establishes and install coupling spring (32), the one end of slide bar (33) just is located the inner chamber welding of installation cavity (11) and has stopper (36).
6. The cutter quick-change structure for the numerically controlled milling machine according to claim 5, wherein: the inboard of connecting spring (32) and the inner wall fixed connection of positioning seat (34), the outside of connecting spring (32) and the fixed surface of slide bar (33) are connected, chute (35) have been seted up to the bottom of stopper (36), the one end fixed mounting that stopper (36) were kept away from in slide bar (33) has the antiskid to draw piece (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221238865.8U CN217596012U (en) | 2022-05-23 | 2022-05-23 | Cutter quick replacement structure for numerically controlled fraise machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221238865.8U CN217596012U (en) | 2022-05-23 | 2022-05-23 | Cutter quick replacement structure for numerically controlled fraise machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217596012U true CN217596012U (en) | 2022-10-18 |
Family
ID=83568763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221238865.8U Active CN217596012U (en) | 2022-05-23 | 2022-05-23 | Cutter quick replacement structure for numerically controlled fraise machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217596012U (en) |
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2022
- 2022-05-23 CN CN202221238865.8U patent/CN217596012U/en active Active
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