CN213795294U - Milling cutter clamping equipment with strong fixity for machine manufacturing - Google Patents
Milling cutter clamping equipment with strong fixity for machine manufacturing Download PDFInfo
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- CN213795294U CN213795294U CN202023047248.3U CN202023047248U CN213795294U CN 213795294 U CN213795294 U CN 213795294U CN 202023047248 U CN202023047248 U CN 202023047248U CN 213795294 U CN213795294 U CN 213795294U
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- Prior art keywords
- milling cutter
- clamping
- locking
- head
- hydraulic oil
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- 238000003801 milling Methods 0.000 title claims abstract description 60
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009420 retrofitting Methods 0.000 description 1
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Abstract
The utility model discloses milling cutter clamping equipment with strong fixity for machine manufacturing, which comprises a clamping seat, a hydraulic oil cavity, a locking screw, a piston, a connecting groove, a connecting hole, an annular cavity, a chute, a clamping slide block, a locking head, an inner taper hole, an elastic jacket, a milling cutter, a locking groove, a positioning taper hole, a jack and the like; the utility model has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, wherein the positioning taper hole is tightly pressed by the positioning taper head on the milling cutter, and the milling cutter handle is clamped by the elastic jacket centering, thereby ensuring the position precision of the milling cutter clamping installation; in the utility model, the locking screws on the left and right sides of the clamping seat are synchronously screwed by two internal hexagonal wrenches, thus ensuring the balance and stability of the equipment during working; the utility model discloses well all centre gripping sliders can push up tightly simultaneously and clip the milling cutter handle of a knife to avoid empty phenomenon of pressing from both sides the milling cutter handle of a knife, just also ensured the fixed effect of milling cutter centre gripping.
Description
The technical field is as follows:
the utility model relates to a mechanical equipment technical field, in particular to strong milling cutter centre gripping equipment for machine-building of fixity.
Background art:
the milling cutter is a rotary cutter used for milling and provided with one or more cutter teeth, and when the milling cutter is actually used, clamping equipment is usually required to clamp and fix the milling cutter; the milling cutter is usually used in metal processing, however, the existing milling cutter clamping device has poor fixity to the milling cutter, the poor fixity can cause vibration to be generated in the metal processing process, the vibration is always a problem for manufacturers, and in order to reduce the negative effects, the manufacturers have to use expensive anti-vibration cutter handle devices or reduce cutting parameters, and finally, the product cost is increased, and the productivity is reduced. There is therefore a need for upgrading and retrofitting existing milling cutter clamping devices to overcome existing problems and deficiencies.
The utility model has the following contents:
the utility model aims at providing a milling cutter centre gripping equipment for machine-building that fixity is strong just for solving above-mentioned problem, solved current milling cutter centre gripping equipment to the poor problem of milling cutter fixity.
In order to solve the above problem, the utility model provides a technical scheme: the utility model provides a strong milling cutter centre gripping equipment for machine-building of fixity, includes the sword taper shank, and its innovation point lies in: the clamping device comprises a clamping seat, a hydraulic oil cavity, a locking screw, a piston, a connecting groove, a connecting hole, an annular cavity, a sliding groove, a clamping sliding block, a locking head, an inner taper hole, an elastic jacket, a milling cutter, a locking groove, an inner thread, an outer thread, a positioning taper head, a positioning taper hole and a jack; the center of the top of the clamping seat is fixedly connected with the bottom of the knife cone handle, a jack is arranged in the center of the lower side of the clamping seat, and external threads are arranged outside the lower side of the clamping seat; the hydraulic oil cavity is transversely arranged in the upper side of the clamping seat, and a connecting groove is arranged in the center of the lower side of the hydraulic oil cavity; the two locking screws are symmetrically and movably connected into transverse threaded holes formed in the left side and the right side of the hydraulic oil cavity respectively; the number of the pistons is two, the two pistons are respectively movably connected to the left side and the right side of the hydraulic oil cavity, and the outer sides of the two pistons are respectively connected with the inner sides of the corresponding locking screws; the annular cavity is arranged inside the periphery of the clamping seat, the upper side of the annular cavity is communicated with the inside of the connecting groove through a plurality of connecting holes, a plurality of sliding grooves are uniformly formed in the inner side of the annular cavity, and clamping sliding blocks are movably connected in the sliding grooves; the inner side of the locking head is provided with an internal thread, the internal thread is connected with the external thread, an internal taper hole is formed in the center of the locking head, and a plurality of locking grooves are uniformly formed in the outer side surface of the locking head; the elastic jacket is positioned at an opening at the lower side of the jack, and the external conical surface at the lower side of the elastic jacket is connected with the inner conical hole; a positioning taper hole is formed in the upper side of the jack; the milling cutter upside is equipped with the location conical head, and fixes a position the conical head and link to each other with the location taper hole, milling cutter upside external surface links to each other with centre gripping slider medial surface, milling cutter downside outside links to each other with the elasticity presss from both sides the cover medial surface.
Preferably, a hexagon socket is arranged in the center of the outer side of the locking screw.
Preferably, the inner side surface of the clamping slide block is an arc-shaped clamping surface.
Preferably, the upper opening of the connecting groove is in a funnel shape.
Preferably, the clamping slider has a T-shaped cross section.
The utility model has the advantages that:
(1) the utility model has the advantages of reasonable and simple structure, low in production cost, simple to operate, it is multiple functional, here through the tight location taper hole in location conical head top on the milling cutter to and clip the milling cutter handle of a knife through the elastic jacket centering, thereby ensured the position accuracy of milling cutter centre gripping installation.
(2) The utility model discloses in screw up the grip slipper left and right sides locking screw simultaneously in step through two hexagonal socket head wrenches, can ensure equilibrium and stability when this equipment is worked like this.
(3) The utility model discloses in screw up locking screw and can make the piston pass through the spread groove with the hydraulic oil in the hydraulic oil chamber during the annular chamber is delivered to the connecting hole pressure, then hydraulic oil in the annular chamber then directly promotes all centre gripping sliders and tightly cliies the milling cutter handle of a knife together in the top, the homogeneity and the reliability of clamping-force when also having ensured the milling cutter centre gripping.
(4) The utility model discloses well all centre gripping sliders can push up tightly simultaneously and clip the milling cutter handle of a knife to avoid empty phenomenon of pressing from both sides the milling cutter handle of a knife, just also ensured the fixed effect of milling cutter centre gripping.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial enlarged view of the present invention.
1-a taper shank; 2-a clamping seat; 3-a hydraulic oil chamber; 4-locking screws; 5-a piston; 6-connecting groove; 7-connecting hole; 8-ring cavity; 9-a chute; 10-clamping the slide block; 11-a locking head; 12-inner taper hole; 13-an elastic jacket; 14-a milling cutter; 15-locking groove; 16-internal threads; 17-external threads; 18-positioning the cone head; 19-positioning the taper hole; 20-jack.
The specific implementation mode is as follows:
as shown in fig. 1 and fig. 2, the following technical solutions are adopted in the present embodiment: a milling cutter clamping device with strong fixity for machine manufacturing comprises a cutter cone handle 1, a clamping seat 2, a hydraulic oil cavity 3, a locking screw 4, a piston 5, a connecting groove 6, a connecting hole 7, an annular cavity 8, a sliding groove 9, a clamping sliding block 10, a locking head 11, an inner taper hole 12, an elastic clamping sleeve 13, a milling cutter 14, a locking groove 15, an inner thread 16, an outer thread 17, a positioning taper head 18, a positioning taper hole 19 and a jack 20; the center of the top of the clamping seat 2 is fixedly connected with the bottom of the knife cone handle 1, a jack 20 is arranged in the center of the lower side of the clamping seat 2, and an external thread 17 is arranged outside the lower side of the clamping seat 2; the hydraulic oil cavity 3 is transversely arranged in the upper side of the clamping seat 2, and a connecting groove 6 is arranged in the center of the lower side of the hydraulic oil cavity 3; the two locking screws 4 are symmetrically and movably connected into transverse threaded holes formed in the left side and the right side of the hydraulic oil cavity 3 respectively; the number of the pistons 5 is two, the two pistons 5 are movably connected to the left side and the right side of the hydraulic oil cavity 3 respectively, and the outer sides of the two pistons 5 are connected with the inner sides of the corresponding locking screws 4 respectively; the annular cavity 8 is arranged inside the periphery of the clamping seat 2, the upper side of the annular cavity 8 is communicated with the inside of the connecting groove 6 through a plurality of connecting holes 7, a plurality of sliding grooves 9 are uniformly arranged on the inner side of the annular cavity 8, and clamping sliding blocks 10 are movably connected in the sliding grooves 9; the inner side of the locking head 11 is provided with an internal thread 16, the internal thread 16 is connected with an external thread 17, the center of the locking head 11 is provided with an inner taper hole 12, and the outer surface of the locking head 11 is uniformly provided with a plurality of locking grooves 15; the elastic jacket 13 is positioned at the opening at the lower side of the jack 20, and the external conical surface at the lower side of the elastic jacket 13 is connected with the inner conical hole 12; a positioning taper hole 19 is arranged in the upper side of the jack 20; the upper side of the milling cutter 14 is provided with a positioning conical head 18, the positioning conical head 18 is connected with a positioning conical hole 19, the outer surface of the upper side of the milling cutter 14 is connected with the inner side surface of the clamping sliding block 10, and the outer part of the lower side of the milling cutter 14 is connected with the inner side surface of the elastic jacket 13.
Wherein, the center of the outer side of the locking screw 4 is provided with a hexagon socket; the inner side surface of the clamping slide block 10 is an arc clamping surface; the opening at the upper side of the connecting groove 6 is in a funnel shape; the clamping slider 10 is T-shaped in cross section.
The utility model discloses a user state does: the utility model has the advantages of reasonable and simple structure, low in production cost, simple to operate, it is multiple functional, in the use, at first insert milling cutter 14 handle of a knife into jack 20, and make location conical head 18 push up location taper hole 19, then rotatory locking head 11 cliies milling cutter 14 handle of a knife through elastic jacket 13, here through location conical head 18 on milling cutter 14 push up location taper hole 19, and cliies milling cutter 14 handle of a knife through elastic jacket 13 centering, thereby the position accuracy of milling cutter 14 centre gripping installation is ensured, then simultaneously screw up simultaneously the locking screw 4 of the both sides about holder 2 through two allen key simultaneously, can ensure equilibrium and stability when this equipment is worked, and screw up locking screw 4 and can make piston 5 pass through spread groove 6 and connecting hole 7 pressure feed to annular chamber 8 with the hydraulic oil in the hydraulic oil chamber 3, then directly promote all clamping slide 10 in the annular chamber 8 and push up tightly and clip milling cutter 14 together, the uniformity and reliability of clamping force during clamping of the milling cutter 14 are ensured, and in addition, all the clamping sliders 10 can simultaneously and tightly clamp the shank of the milling cutter 14, so that the phenomenon that the shank of the milling cutter 14 is clamped in an empty mode is avoided, and the clamping and fixing effect of the milling cutter 14 is ensured.
The control mode of the present invention is controlled by manual starting or by the existing automation technology, the connection diagram of the power element and the supply of the power source belong to the common knowledge in the field, and the present invention is mainly used for protecting the mechanical device, so the present invention does not explain the control mode and the wiring arrangement in detail.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships 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.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, which are only illustrative, but also various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, which is defined by the appended claims and their equivalents.
Claims (5)
1. The utility model provides a strong milling cutter centre gripping equipment for machine-building of fixity, includes sword taper shank (1), its characterized in that: the clamping device is characterized by further comprising a clamping seat (2), a hydraulic oil cavity (3), a locking screw (4), a piston (5), a connecting groove (6), a connecting hole (7), an annular cavity (8), a sliding groove (9), a clamping sliding block (10), a locking head (11), an inner taper hole (12), an elastic clamping sleeve (13), a milling cutter (14), a locking groove (15), an inner thread (16), an outer thread (17), a positioning taper head (18), a positioning taper hole (19) and a jack (20);
the center of the top of the clamping seat (2) is fixedly connected with the bottom of the cutter taper shank (1), a jack (20) is arranged in the center of the lower side of the clamping seat (2), and an external thread (17) is arranged outside the lower side of the clamping seat (2);
the hydraulic oil cavity (3) is transversely arranged in the upper side of the clamping seat (2), and a connecting groove (6) is arranged in the center of the lower side of the hydraulic oil cavity (3);
the two locking screws (4) are symmetrically and movably connected into transverse threaded holes formed in the left side and the right side of the hydraulic oil cavity (3);
the number of the pistons (5) is two, the two pistons (5) are movably connected to the left side and the right side of the hydraulic oil cavity (3) respectively, and the outer sides of the two pistons (5) are connected with the inner sides of the corresponding locking screws (4) respectively;
the annular cavity (8) is arranged inside the periphery of the clamping seat (2), the upper side of the annular cavity (8) is communicated with the inside of the connecting groove (6) through a plurality of connecting holes (7), a plurality of sliding grooves (9) are uniformly arranged on the inner side of the annular cavity (8), and clamping sliding blocks (10) are movably connected in the sliding grooves (9);
the inner side of the locking head (11) is provided with an internal thread (16), the internal thread (16) is connected with an external thread (17), the center of the locking head (11) is provided with an internal taper hole (12), and the outer side surface of the locking head (11) is uniformly provided with a plurality of locking grooves (15);
the elastic jacket (13) is positioned at an opening at the lower side of the jack (20), and the external conical surface at the lower side of the elastic jacket (13) is connected with the inner conical hole (12);
a positioning taper hole (19) is arranged in the upper side of the jack (20);
the upper side of the milling cutter (14) is provided with a positioning conical head (18), the positioning conical head (18) is connected with a positioning conical hole (19), the outer surface of the upper side of the milling cutter (14) is connected with the inner side surface of the clamping sliding block (10), and the outer part of the lower side of the milling cutter (14) is connected with the inner side surface of the elastic jacket (13).
2. A strong-fixedness milling cutter holding apparatus for machine manufacturing according to claim 1, wherein: and an inner hexagonal hole is formed in the center of the outer side of the locking screw (4).
3. A strong-fixedness milling cutter holding apparatus for machine manufacturing according to claim 1, wherein: the inner side surface of the clamping slide block (10) is an arc clamping surface.
4. A strong-fixedness milling cutter holding apparatus for machine manufacturing according to claim 1, wherein: the opening at the upper side of the connecting groove (6) is in a funnel shape.
5. A strong-fixedness milling cutter holding apparatus for machine manufacturing according to claim 1, wherein: the section of the clamping slide block (10) is in a T shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023047248.3U CN213795294U (en) | 2020-12-17 | 2020-12-17 | Milling cutter clamping equipment with strong fixity for machine manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023047248.3U CN213795294U (en) | 2020-12-17 | 2020-12-17 | Milling cutter clamping equipment with strong fixity for machine manufacturing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213795294U true CN213795294U (en) | 2021-07-27 |
Family
ID=76946717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023047248.3U Expired - Fee Related CN213795294U (en) | 2020-12-17 | 2020-12-17 | Milling cutter clamping equipment with strong fixity for machine manufacturing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213795294U (en) |
-
2020
- 2020-12-17 CN CN202023047248.3U patent/CN213795294U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210727 Termination date: 20211217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |