CN215967578U - Quick clamping frock of milling cutter - Google Patents
Quick clamping frock of milling cutter Download PDFInfo
- Publication number
- CN215967578U CN215967578U CN202122578068.6U CN202122578068U CN215967578U CN 215967578 U CN215967578 U CN 215967578U CN 202122578068 U CN202122578068 U CN 202122578068U CN 215967578 U CN215967578 U CN 215967578U
- Authority
- CN
- China
- Prior art keywords
- clamping
- milling cutter
- clamping block
- hole
- extrusion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Automatic Tool Replacement In Machine Tools (AREA)
Abstract
The utility model relates to the technical field of machining, in particular to a milling cutter rapid clamping tool; comprises a frame, a bearing part and a fixing part, wherein the frame is independently and fixedly arranged and is used for bearing the bearing part; the extrusion cylinder is fixedly arranged on the frame; an extrusion hole communicated with the top is formed in the extrusion cylinder, and the inner side wall of the extrusion hole is in a divergent shape towards the outer side; the clamping block is placed in the extrusion hole; the outer side wall of the clamping block is folded towards the direction of the extrusion cylinder; clamping holes communicated with the top are formed in the clamping blocks; the side surface of the clamping block is provided with a plurality of deformation grooves in the vertical direction, and the deformation grooves are communicated with the clamping holes and the outer side and are communicated with the top end or the bottom end of the clamping block; and the power mechanism is used for driving the clamping block to move up and down. The utility model aims to provide a milling cutter rapid clamping tool aiming at the defects in the prior art, which is convenient for clamping the milling cutter and effectively reduces the damage to the quality of the milling cutter.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a milling cutter rapid clamping tool.
Background
Milling cutters are common tools used for milling. In the process of producing the milling cutter in the prior art, the milling cutter handle is usually fixed by using traditional clamping tools such as a three-jaw chuck and a bench clamp, the clamping of the tool needs to be manually opened and closed, the clamping is inconvenient, the production efficiency of the milling cutter is influenced, the contact area between the traditional clamping tool and the milling cutter handle is small, the pressure is large, indentations are easily left on the handle, and the product quality of the milling cutter is influenced.
In view of the above problems, the designer designs a milling cutter rapid clamping tool based on practical experience and professional knowledge which are abundant for years in engineering application of such products and by matching with the application of scholars, so that the milling cutter rapid clamping tool is convenient to clamp, and the damage to the quality of milling cutter products is effectively reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a milling cutter rapid clamping tool aiming at the defects in the prior art, and solves the problems that the traditional tool is inconvenient to clamp a milling cutter to influence the production efficiency of the milling cutter, and indentation is easily left on a cutter handle to influence the product quality of the milling cutter.
In order to achieve the above object, the present invention adopts a technical solution comprising:
the rack is independently and fixedly arranged and used for bearing the component;
the extrusion cylinder is fixedly arranged on the rack; an extrusion hole communicated with the top is formed in the extrusion container, and the inner side wall of the extrusion hole is in a divergent shape towards the outer side;
the clamping block is placed in the extrusion hole; the outer side wall of the clamping block is in a furling shape towards the direction of the extrusion cylinder; clamping holes communicated with the top are formed in the clamping blocks; the side surface of the clamping block is provided with a plurality of deformation grooves in the vertical direction, and the deformation grooves are communicated with the clamping holes and the outer side and are communicated with the top end or the bottom end of the clamping block;
the power mechanism is used for driving the clamping block to move up and down;
when the milling cutter is clamped, the milling cutter handle is placed in the clamping hole, the power mechanism drives the clamping block to move downwards, so that the side wall of the extrusion hole extrudes the clamping block, and the clamping block deforms to reduce the inner diameter of the clamping hole, so that the milling cutter handle is clamped.
Furthermore, the power mechanism comprises an oil cylinder, a pull rod, a jacking block and a jacking rod; a flange plate is arranged at the top end of the clamping block; the oil cylinder is fixedly arranged on the rack; the bottom end of the pull rod is fixedly connected with a moving rod of the oil cylinder, the top end of the pull rod extends into the clamping hole, and a clamping block abutting against the bottom surface of the clamping hole is arranged at the top end of the pull rod; the top block is fixedly arranged on the pull rod; the bottom end of the ejector rod is fixedly arranged on the top plate, and the top end of the ejector rod is abutted to the flange plate.
Furthermore, the ejector rods are arranged in a plurality and are uniformly distributed in the circumferential direction of the clamping blocks.
Furthermore, the device also comprises a guide sleeve which is fixedly arranged on the rack, and the ejector rod slides in the guide sleeve.
Furthermore, a plurality of grooves with triangular sections are arranged on the side surface of the ejector rod.
Furthermore, the deformation grooves are alternately communicated with the top end and the bottom end of the clamping block.
Further, the length of the deformation groove is greater than 1/2 of the height of the clamping block.
Furthermore, the top end of the clamping hole is provided with a chamfer structure.
Through the technical scheme of the utility model, the following technical effects can be realized:
the quick clamping frock of milling cutter of design drives clamping piece through power unit and descends, makes to produce deformation to the clamping piece under the extrusion of recipient, reduces the internal diameter in clamping hole to the realization is to the quick clamping of milling cutter, and this frock is great with the area of contact of milling cutter handle of a knife when the clamping, and the pressure that the clamp force that is used in the milling cutter handle of a knife produced can be more even, thereby effectively reduces the damage to milling cutter product quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a milling cutter rapid clamping tool in the embodiment of the utility model;
FIG. 2 is an exploded view of the milling cutter quick clamping tool in the embodiment of the utility model;
FIG. 3 is a sectional view of the milling cutter rapid clamping tool in the embodiment of the utility model in a basic state;
FIG. 4 is a cross-sectional view of the clamping state of the rapid milling cutter clamping tool in the embodiment of the utility model;
FIG. 5 is a schematic structural diagram of a clamping block in the embodiment of the present invention;
reference numerals: the device comprises a frame 1, an extrusion cylinder 2, an extrusion hole 21, a clamping block 3, a clamping hole 31, a deformation groove 32, a flange plate 33, an oil cylinder 4, a pull rod 5, a clamping block 51, an ejector block 6, an ejector rod 7 and a guide sleeve 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
A milling cutter quick clamping frock, as shown in fig. 1~5, includes:
the rack 1 is independently and fixedly arranged and used for bearing the components;
the extrusion cylinder 2 is fixedly arranged on the frame 1; an extrusion hole 21 communicated with the top is formed in the extrusion container 2, and the inner side wall of the extrusion hole 21 is in a divergent shape towards the outer side;
a clamping block 3 placed in the extrusion hole 21; the outer side wall of the clamping block 3 is folded towards the direction of the extrusion cylinder 2; a clamping hole 31 communicated with the top is formed in the clamping block 3; the side surface of the clamping block 3 is provided with a plurality of deformation grooves 32 in the vertical direction, and the deformation grooves 32 are communicated with the clamping holes 31 and the outer side and are communicated with the top end or the bottom end of the clamping block 3;
the power mechanism is used for driving the clamping block 3 to move up and down;
specifically, this frock is when clamping milling cutter, place the milling cutter handle of a knife in clamping hole 31, power unit drives clamping piece 3 downstream, make the lateral wall extrusion clamping piece 3 of extrusion hole 21, the internal diameter that clamping piece 3 deformation made clamping hole 31 reduces, thereby press from both sides tight milling cutter handle of a knife, the realization is to the quick clamping of milling cutter, this frock is great with the area of contact of milling cutter handle of a knife when the clamping simultaneously, the pressure that the clamp force that is used in the milling cutter handle of a knife produced can be more even, thereby effectively reduce the damage to milling cutter product quality, and enable the milling cutter handle of a knife by fixed ground more stable, difficult production is rocked in the course of working.
As a preferred embodiment of the power mechanism, as shown in fig. 2 to 4, the power mechanism includes an oil cylinder 4, a pull rod 5, a top block 6 and a top rod 7; the top end of the clamping block 3 is provided with a flange plate 33; the oil cylinder 4 is fixedly arranged on the frame 1; the bottom end of the pull rod 5 is fixedly connected with a moving rod of the oil cylinder 4, the top end of the pull rod extends into the clamping hole 31, and a fixture block 51 abutting against the bottom surface of the clamping hole 31 is arranged at the top end of the pull rod; the top block 6 is fixedly arranged on the pull rod 5; the bottom end of the ejector rod 7 is fixedly arranged on the top disc, the top end of the ejector rod is abutted against the flange disc 33, when the milling cutter is clamped, the oil cylinder 4 pulls the pull rod 5 to descend, and the pull rod 5 drives the clamping block 3 to descend through the clamping block 51 to realize clamping; when the milling cutter is disassembled, the oil cylinder 4 pushes the jacking block 6 and the jacking rod 7 to ascend, and the jacking rod 7 drives the clamping block 3 to ascend to realize loosening; because the overall structure of this frock is less, especially the internal diameter ratio of clamping hole 31 is less, is not convenient for design complicated connection structure, consequently drives the decline and the rising of clamping hole 31 respectively through setting up pull rod 5 and ejector pin 7, makes the connection structure between power mechanism and the clamping piece 3 succinct more practical. The ejector rods 7 are preferably arranged in a plurality and are uniformly distributed in the circumferential direction of the clamping block 3, so that the clamping block 3 can be applied with force from a plurality of points when being ejected, and the clamping block 3 is ejected more easily.
In order to ensure that the ejector rod cannot be inclined, as shown in fig. 2 to 4, the ejector rod guide device further comprises a guide sleeve 8 which is fixedly installed on the rack 1, the ejector rod 7 slides in the guide sleeve 8, and the length of the guide sleeve 8 is greater than that of the rack 1, so that the movement of the ejector rod 7 can be better guided, and the ejector rod 7 is prevented from being inclined. The side of the ejector rod 7 is provided with a plurality of grooves with triangular sections, so that the friction between the ejector rod 7 and the guide sleeve 8 is reduced.
Preferably, as shown in fig. 5, a plurality of deformation grooves 32 alternately communicate with the top end and the bottom end of the clamping block 3, that is, if one deformation groove 32 communicates with the top end of the clamping block 3, two adjacent deformation grooves 32 communicate with the bottom end of the clamping block 3, or if one deformation groove 32 communicates with the bottom end of the clamping block 3, two adjacent deformation grooves 32 communicate with the top end of the clamping block 3. The structure can ensure that the clamping block 3 is uniformly deformed, thereby ensuring the clamping effect on the milling cutter.
In order to increase the degree of deformability of the clamping block 3, the length of the deformation slot 32 is preferably greater than 1/2 of the height of the clamping block 3, as shown in fig. 5.
As shown in fig. 5, the top end of the clamping hole 31 is provided with a chamfer structure, and the chamfer structure can guide a milling cutter so that the milling cutter can be more easily placed in the clamping hole 31.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a milling cutter quick clamping frock which characterized in that includes:
the rack (1) is independently and fixedly arranged and is used for bearing the components;
the extrusion cylinder (2) is fixedly arranged on the rack (1); an extrusion hole (21) communicated with the top is formed in the extrusion container (2), and the inner side wall of the extrusion hole (21) is divergent towards the outer side;
a clamping block (3) placed in the extrusion hole (21); the outer side wall of the clamping block (3) is in a furled shape towards the direction of the extrusion cylinder (2); a clamping hole (31) communicated with the top is formed in the clamping block (3); the side surface of the clamping block (3) is provided with a plurality of deformation grooves (32) in the vertical direction, and the deformation grooves (32) are communicated with the clamping holes (31) and the outer side and are communicated with the top end or the bottom end of the clamping block (3);
the power mechanism is used for driving the clamping block (3) to move up and down;
when the milling cutter is clamped, the milling cutter handle is placed in the clamping hole (31), the power mechanism drives the clamping block (3) to move downwards, so that the side wall of the extrusion hole (21) extrudes the clamping block (3), and the clamping block (3) deforms to reduce the inner diameter of the clamping hole (31), so that the milling cutter handle is clamped.
2. The milling cutter rapid clamping tool according to claim 1, wherein the power mechanism comprises an oil cylinder (4), a pull rod (5), a top block (6) and a top rod (7); the top end of the clamping block (3) is provided with a flange plate (33); the oil cylinder (4) is fixedly arranged on the rack (1); the bottom end of the pull rod (5) is fixedly connected with a moving rod of the oil cylinder (4), the top end of the pull rod extends into the clamping hole (31), and a clamping block (51) abutting against the bottom surface of the clamping hole (31) is arranged at the top end of the pull rod; the ejector block (6) is fixedly arranged on the pull rod (5); the bottom end of the ejector rod (7) is fixedly arranged on the top disc, and the top end of the ejector rod is abutted to the flange plate (33).
3. The milling cutter rapid clamping tool according to claim 2, wherein the ejector rods (7) are arranged in plurality and are uniformly distributed in the circumferential direction of the clamping block (3).
4. The milling cutter quick clamping tool according to claim 2, further comprising a guide sleeve (8) fixedly mounted on the frame (1), wherein the ejector rod (7) slides in the guide sleeve (8).
5. The milling cutter rapid clamping tool according to claim 4, wherein a plurality of grooves with triangular sections are formed in the side surface of the ejector rod (7).
6. The milling cutter rapid clamping tool according to claim 1, characterized in that a plurality of deformation grooves (32) are alternately communicated with the top end and the bottom end of the clamping block (3).
7. The milling cutter quick-clamping tool according to claim 6, characterized in that the length of the deformation groove (32) is greater than 1/2 of the height of the clamping block (3).
8. The milling cutter rapid clamping tool according to claim 1, wherein a chamfer structure is arranged at the top end of the clamping hole (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122578068.6U CN215967578U (en) | 2021-10-25 | 2021-10-25 | Quick clamping frock of milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122578068.6U CN215967578U (en) | 2021-10-25 | 2021-10-25 | Quick clamping frock of milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215967578U true CN215967578U (en) | 2022-03-08 |
Family
ID=80572034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122578068.6U Active CN215967578U (en) | 2021-10-25 | 2021-10-25 | Quick clamping frock of milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215967578U (en) |
-
2021
- 2021-10-25 CN CN202122578068.6U patent/CN215967578U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212397757U (en) | Stamping die for shell of fin evaporator | |
| CN215967578U (en) | Quick clamping frock of milling cutter | |
| CN211564150U (en) | Energy-saving automobile punching part | |
| CN205270551U (en) | Compound mould punches a hole perpendicularly | |
| CN202571081U (en) | Stamping die for forming rectangular of self-locking nut | |
| CN214770375U (en) | Quick installation mechanism of angle head | |
| CN206199995U (en) | A kind of flange shaping mould for punch process | |
| CN214518983U (en) | Manual combination clamping device | |
| CN213701464U (en) | Extrusion compound die for bolt production | |
| CN213378777U (en) | Side punching die with simple structure and high punching efficiency | |
| CN110788638B (en) | Cold-heading part processing frock | |
| CN211867222U (en) | Guide ring edging clamp for machining center | |
| CN210305591U (en) | Split type cold heading mould | |
| CN216541159U (en) | Hydraulic automatic clamping device of vertical broaching machine | |
| CN209393812U (en) | Punching simple die on a kind of pipe of no cavity plate | |
| CN215158905U (en) | Automatic feeding device for production of upper clamping ring forge pieces | |
| CN202570807U (en) | Mold for machining square locking part of high-locked nut | |
| CN212857405U (en) | Gear shaft gear pressing forming tool | |
| CN215146841U (en) | Cutter mounting structure for radial drill | |
| CN214442269U (en) | Cross axle frock of punching a hole | |
| CN215998745U (en) | Precision cutter for machining precision round hole | |
| CN219520197U (en) | Punching and chamfering integrated processing die | |
| CN219520227U (en) | Stamping equipment that shock attenuation is effectual | |
| CN213003644U (en) | Press machine for bearing processing | |
| CN215614434U (en) | Punching die for special-shaped bent pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |