CN213827201U - Compound mould steel milling cutter - Google Patents
Compound mould steel milling cutter Download PDFInfo
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- CN213827201U CN213827201U CN202022227428.3U CN202022227428U CN213827201U CN 213827201 U CN213827201 U CN 213827201U CN 202022227428 U CN202022227428 U CN 202022227428U CN 213827201 U CN213827201 U CN 213827201U
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- milling cutter
- pressure plate
- cutter
- telescopic rod
- welded
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Abstract
The utility model discloses the technical field of die steel milling cutters, a composite die steel milling cutter, which comprises a milling cutter and a cutter holder, wherein the inner cavity walls of the upper parts of the left and right ends of the cutter holder are provided with sliding grooves, the inner cavity of the top wall of the middle part of the cutter holder is provided with a welding block, the bottom wall of the welding block is welded with an upper pressure plate, the bottom end of the middle part of the upper pressure plate is welded with a telescopic rod, the circumference of the telescopic rod is sleeved with a spring, the bottom end of the telescopic rod is welded with a lower pressure plate, the upper pressure plate is welded at the upper end of the telescopic rod, the lower pressure plate is welded at the lower end of the telescopic rod, the circumference of the telescopic rod is sleeved with a spring, when the milling cutter receives resistance, the upper pressure plate and the lower pressure plate slide in the sliding grooves, the resistance received by the milling cutter is effectively buffered, and the stoppers inserted in the limiting grooves arranged at the left and right ends of the milling cutter effectively prevent the body on the upper part of the milling cutter from slipping, the milling cutter is clamped in the insert seat by means of a clamping ring.
Description
Technical Field
The utility model relates to a mould steel milling cutter technical field specifically is a compound mould steel milling cutter.
Background
The milling cutter is a rotary cutter which is used for milling and provided with one or more cutter teeth, each cutter tooth sequentially and intermittently cuts off the allowance of a workpiece during working, and the milling cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting off the workpiece and the like on a milling machine;
at present, at milling cutter milling process's in-process, fixed insecure between milling cutter and the blade holder makes milling cutter take place to rock because of the atress at the in-process that mills easily, makes the part machining size who mills change, thereby the time of having wasted work has still brought the loss, if fixed insecure between milling cutter and the blade holder, can take place milling cutter rotation in the blade holder when milling, makes the blade holder damage, thereby the serious condition can cause milling cutter fracture to fly away.
Based on this, the utility model designs a compound mould steel milling cutter to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compound mould steel milling cutter, with the present of proposing in solving above-mentioned background art, at milling cutter milling process's in-process, fixed insecure between milling cutter and the blade holder, make milling cutter take place to rock because of the atress at the in-process that mills easily, make the part machining size who mills change, thereby the time of having wasted work has still brought the loss, if fixed insecure between milling cutter and the blade holder, milling cutter rotation in the blade holder can take place in the time of probably milling, make the blade holder damage, thereby serious condition can cause the problem that milling cutter fracture flies away.
In order to achieve the above object, the utility model provides a following technical scheme: a composite die steel milling cutter comprises a milling cutter and a cutter holder, wherein sliding grooves are formed in the inner cavity walls of the upper portions of the left end and the right end of the cutter holder, a welding block is arranged in the inner cavity of the top wall of the middle portion of the cutter holder, an upper pressing plate is welded on the bottom wall of the welding block, a telescopic rod is welded at the bottom end of the middle portion of the upper pressing plate, a spring is sleeved on the circumference of the telescopic rod, a lower pressing plate is welded at the bottom end of the telescopic rod, the top end of the milling cutter abuts against the bottom end of the middle portion of the lower pressing plate, a first screw hole is formed in the side wall of the middle portion of the left end and the right end of the cutter holder, a first screw rod is screwed in the hole cavity of the first screw rod, a limiting block is sleeved at the inner end of the first screw rod, limiting grooves are formed in the rod bodies of the left end and the right end of the milling cutter, the inner end of the limiting block is inserted into the limiting grooves, a clamping ring is arranged in the inner cavity of the bottom end of the cutter holder, and a clamping groove is formed in the circumference of the clamping ring, the clamping device is characterized in that the clamping grooves are eight groups, the top end of the clamping ring is provided with a fixing block, the circumference of the fixing block is welded on the wall of the inner cavity at the bottom end of the cutter holder, the hole cavity of the clamping ring is sleeved on the rod body in the middle of the milling cutter, and the circumference at the bottom end of the cutter holder is screwed with a rotating sleeve.
Preferably, the body of rod of first screw rod outer end has all been seted up the hexagonal hole, makes the stopper butt more and the body of rod of both ends about milling cutter upper portion offer some spacing grooves through rotatory hexagonal hole.
Preferably, the plate bodies at the left end and the right end of the upper pressing plate and the plate bodies at the left end and the right end of the lower pressing plate are all inserted into the groove cavity of the sliding groove, when the milling cutter receives resistance, the upper pressing plate and the lower pressing plate slide in the sliding groove, and the resistance received by the milling cutter is effectively buffered.
Preferably, the welding block, the upper pressing plate and the lower pressing plate are all circular, so that the upper pressing plate and the lower pressing plate are not prone to falling in the sliding groove.
Preferably, the rod body on the upper part of the milling cutter is sleeved in the inner cavity in the middle of the cutter holder, so that the rod body on the upper part of the milling cutter is sleeved in the inner cavity in the middle of the cutter holder, and the cutter holder and the milling cutter are fixedly connected.
Preferably, the rotary sleeve is concave, the hole cavity in the middle of the concave shape of the rotary sleeve is abutted to the inclined end face of the bottom end of the clamping ring, and the clamping ring clamps the rod body in the middle of the milling cutter when the rotary sleeve rotates upwards.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an installation milling cutter, the blade holder, the welding piece, the sliding tray, first screw rod, the fixed block, the grip ring, the hexagonal hole, the centre gripping groove, the stopper, the rotary sleeve, the telescopic link, a spring, top board and holding down plate, upper end welding through the telescopic link has the top board, the lower extreme welding of telescopic link has the holding down plate, the spring has been cup jointed to the circumference of telescopic link, make when milling cutter receives the resistance, top board and holding down plate slide in the sliding tray, the effectual resistance buffering that makes milling cutter receive, and the stopper of pegging graft in the spacing groove of both ends was seted up about milling cutter, the effectual body of rod that makes milling cutter upper portion is difficult to take place to skid, make the milling cutter centre gripping in the blade holder through the grip ring.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a composite die steel milling cutter provided by the utility model;
fig. 2 is a front sectional view of a composite die steel milling cutter provided by the present invention;
fig. 3 is an enlarged view of a point a of fig. 2 according to the present invention;
fig. 4 is a top view of a clamping ring of the composite die steel milling cutter of the present invention;
fig. 5 is a right side view of the clamp ring of the composite die steel milling cutter provided by the utility model.
In the drawings, the components represented by the respective reference numerals are listed below:
the milling cutter comprises a milling cutter 10, a cutter holder 20, a welding block 21, a sliding groove 22, a first screw 23, a fixing block 24, a clamping ring 25, a hexagonal hole 26, a clamping groove 27, a limiting block 28, a rotating sleeve 30, a telescopic rod 40, a spring 41, an upper pressing plate 42 and a lower pressing plate 43.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, a composite die steel milling cutter comprises a milling cutter 10 and a cutter holder 20, wherein the inner cavity walls of the upper parts of the left and right ends of the cutter holder 20 are respectively provided with a sliding groove 22, the inner cavity of the top wall of the middle part of the cutter holder 20 is provided with a welding block 21, the bottom wall of the welding block 21 is welded with an upper pressing plate 42, the bottom end of the middle part of the upper pressing plate 42 is welded with a telescopic rod 40, the circumference of the telescopic rod 40 is sleeved with a spring 41, the bottom end of the telescopic rod 40 is welded with a lower pressing plate 43, the top end of the milling cutter 10 is abutted against the bottom end of the middle part of the lower pressing plate 43, when the milling cutter 10 receives resistance, the upper pressing plate 42 and the lower pressing plate 43 slide in the sliding groove 22, the resistance received by the milling cutter 10 is effectively buffered, the side walls of the middle parts of the left and right ends of the cutter holder 20 are respectively provided with a screw hole, a first screw 23 is screwed in the hole cavity of the first screw, the inner end of the first screw 23 is sleeved with a limiting block 28, the rod bodies of the left and right ends of the upper part of the milling cutter 10 are respectively provided with a limiting groove, the inner of stopper 28 is pegged graft in the spacing groove, and stopper 28 is being pegged graft in the spacing groove that both ends were seted up about milling cutter 10, the effectual body of rod that makes milling cutter 10 upper portion is difficult to take place to skid, the inner chamber of blade holder 20 bottom is provided with clamp ring 25, clamp ring 25's circumference has been seted up and has been added groove 27, add groove 27 and be eight groups, clamp ring 25's top is provided with fixed block 24, the circumference welding of fixed block 24 is on the inner chamber wall of blade holder 20 bottom, clamp ring 25's vestibule cup joints on the body of rod at milling cutter 10 middle part, the circumference spiro union of blade holder 20 bottom has swivel nut 30, make clamp ring 25 press from both sides the body of rod at milling cutter middle part when swivel nut 30 is rotatory downwards.
The plate bodies at the left end and the right end of the upper pressing plate 42 and the plate bodies at the left end and the right end of the lower pressing plate 43 are all inserted into the groove cavity of the sliding groove 22, and when the milling cutter 10 receives resistance, the upper pressing plate 42 and the lower pressing plate 43 slide in the sliding groove, so that the resistance received by the milling cutter 10 is effectively buffered.
The weld block 21, the upper platen 42, and the lower platen 43 are all circular in shape, so that the upper platen 42 and the lower platen 43 do not easily fall in the slide groove 22.
The rod body on the upper portion of the milling cutter 10 is sleeved in the inner cavity in the middle of the cutter holder 20, so that the inner cavity in the middle of the cutter holder 20 is sleeved on the rod body on the upper portion of the milling cutter 10, and the cutter holder 20 and the milling cutter 10 are fixedly connected.
The rotary sleeve 30 is concave, the hole cavity in the middle of the concave shape of the rotary sleeve 30 is abutted against the inclined end face at the bottom end of the clamping ring 25, and when the rotary sleeve 30 rotates upwards, the clamping ring 25 can clamp the rod body in the middle of the milling cutter 10.
One specific application of this embodiment is: when the rod body at the upper part of the milling cutter 10 is sleeved in the inner cavity at the middle part of the cutter holder 20, the top end of the milling cutter 10 is abutted with the bottom end at the middle part of the lower pressing plate 43, so that when the cutter face of the milling cutter 10 is stressed in the milling process, the upper pressing plate 42 is welded at the upper end of the telescopic rod 40, the lower pressing plate 43 is welded at the lower end of the telescopic rod 40, the spring 41 is sleeved on the circumference of the telescopic rod 40, the plate bodies at the left and right ends of the upper pressing plate 42 and the plate bodies at the left and right ends of the lower pressing plate 43 slide in the groove cavity of the sliding groove 22, the resistance received by the milling cutter 10 is effectively buffered through the elasticity of the spring 41, the inner end of the limiting block 28 is abutted in the limiting groove through the limiting block 28 inserted in the limiting groove formed at the left and right ends of the milling cutter 10, the rod body sleeved in the inner cavity at the middle part of the cutter holder 20 at the upper part of the milling cutter 10 is effectively prevented from rotating, and the clamping groove 27 formed at the circumference of the clamping ring 25, when the rotating sleeve 30 rotates upwards, the clamping groove 27 formed in the circumference of the clamping ring 25 is locked inwards, so that the clamping ring 25 clamps the rod body in the middle of the milling cutter 10 more tightly.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; may be mechanically coupled, may be directly coupled, or may be indirectly coupled through an intermediary. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention is understood according to the specific situation. In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a compound mould steel milling cutter, includes milling cutter (10) and blade holder (20), its characterized in that: the inner cavity walls of the upper parts of the left end and the right end of the cutter holder (20) are respectively provided with a sliding groove (22), the inner cavity of the top wall of the middle part of the cutter holder (20) is provided with a welding block (21), the bottom wall of the welding block (21) is welded with an upper pressure plate (42), the bottom end of the middle part of the upper pressure plate (42) is welded with a telescopic rod (40), the circumference of the telescopic rod (40) is sleeved with a spring (41), the bottom end of the telescopic rod (40) is welded with a lower pressure plate (43), the top end of the milling cutter (10) is abutted against the bottom end of the middle part of the lower pressure plate (43), the side walls of the middle parts of the left end and the right end of the cutter holder (20) are respectively provided with a screw hole I, the hole cavity of the screw hole I is screwed with a first screw rod (23), the inner ends of the first screw rods (23), the inner chamber of blade holder (20) bottom is provided with clamp ring (25), add the circumference of clamp ring (25) and seted up and hold groove (27), add and hold groove (27) eight groups, the top of clamp ring (25) is provided with fixed block (24), and the circumference welding of fixed block (24) is on the inner chamber wall of blade holder (20) bottom, the vestibule of clamp ring (25) cup joints on the body of rod at milling cutter (10) middle part, the circumference spiro union in blade holder (20) bottom has swivel nut (30).
2. A compound die steel milling cutter according to claim 1, characterized in that: hexagonal holes (26) are formed in the rod body at the outer end of the first screw rod (23).
3. A compound die steel milling cutter according to claim 1, characterized in that: the plate bodies at the left end and the right end of the upper pressure plate (42) and the plate bodies at the left end and the right end of the lower pressure plate (43) are inserted in the groove cavity of the sliding groove (22).
4. A compound die steel milling cutter according to claim 1, characterized in that: the welding block (21), the upper pressing plate (42) and the lower pressing plate (43) are all circular.
5. A compound die steel milling cutter according to claim 1, characterized in that: the rod body at the upper part of the milling cutter (10) is sleeved in the inner cavity in the middle of the cutter holder (20).
6. A compound die steel milling cutter according to claim 1, characterized in that: the rotary sleeve (30) is concave, and the hole cavity in the middle of the concave shape of the rotary sleeve (30) is abutted to the inclined end face at the bottom end of the clamping ring (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022227428.3U CN213827201U (en) | 2020-10-09 | 2020-10-09 | Compound mould steel milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022227428.3U CN213827201U (en) | 2020-10-09 | 2020-10-09 | Compound mould steel milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213827201U true CN213827201U (en) | 2021-07-30 |
Family
ID=77007943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022227428.3U Active CN213827201U (en) | 2020-10-09 | 2020-10-09 | Compound mould steel milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213827201U (en) |
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2020
- 2020-10-09 CN CN202022227428.3U patent/CN213827201U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221017 Address after: 441000 Room 128, 1-2/F, Building 1, Wanda Outdoor Pedestrian Street, No. 7, Changhong North Road, High tech Zone, Xiangyang City, Hubei Province Patentee after: Xiangyang Xiangde Machinery Technology Co.,Ltd. Address before: No. a32-3, Jiahai Industrial Park, high tech Zone, Xiangyang City, Hubei Province, 441000 Patentee before: Hubei Xietang Metal Industry Co.,Ltd. |
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| TR01 | Transfer of patent right |