CN216938465U - Machine presss from both sides formula carbide blade with accurate location structure - Google Patents

Machine presss from both sides formula carbide blade with accurate location structure Download PDF

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Publication number
CN216938465U
CN216938465U CN202220291379.6U CN202220291379U CN216938465U CN 216938465 U CN216938465 U CN 216938465U CN 202220291379 U CN202220291379 U CN 202220291379U CN 216938465 U CN216938465 U CN 216938465U
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China
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blade
fixedly connected
positioning
aircraft nose
same
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CN202220291379.6U
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Chinese (zh)
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谭湘东
田汉林
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Zhuzhou Dongcheng Tools Co ltd
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Zhuzhou Dongcheng Tools Co ltd
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Abstract

The utility model relates to the field of turning tool blades, in particular to a mechanically clamped hard alloy blade with an accurate positioning structure, which solves the technical problems that: the blade is changed speed slower, influences follow-up process, and the inside below fixedly connected with spacing groove of aircraft nose, aircraft nose below are equipped with the locating hole, the inside fixedly connected with rubber circle in aircraft nose below, the inboard sliding connection of rubber circle has the locating lever, terminal surface fixedly connected with blade under the locating lever, and this technical scheme's beneficial effect is: through the limiting rod and the locating hole, the limiting rod is inserted into the locating hole when the blade is replaced, the requirement that an operator positions the blade when replacing is reduced, and the replacing speed of the blade is accelerated.

Description

Machine presss from both sides formula carbide blade with accurate location structure
Technical Field
The utility model relates to the field of turning tool blades, in particular to a mechanically clamped hard alloy blade with an accurate positioning structure.
Background
The hard alloy machine-clamped turning tool is one kind of turning tool, and is divided into machine-clamped regrinding type and indexable type, and its common feature is that the blade is not welded, but is clamped on the tool bar by means of mechanical clamping, turning is a processing mode in which the workpiece rotates as main movement and the tool makes feed movement, the turning tool is a tool for turning, the turning tool is a tool with simple structure and most extensive application, it can be used for processing horizontal lathe, turret lathe, automatic lathe and numerically controlled lathe, the variety of turning tools is many, according to the different purposes, it can be divided into external round turning tool, end face turning tool, threading tool, hole turning tool and cutting tool, according to the different structures, it can be divided into integral type, welding type, machine-clamped regrinding type, machine-clamped indexable (non-regrinding) and forming turning tool, etc., and the hard alloy blade on the market needs to position the blade when it is changed, make things convenient for the inserting of bolt, the aircraft nose of installation blade is vertical state mostly, if operating personnel does not withstand the blade with the hand, the blade can drop because of gravity, and this leads to changing blade speed slowly, influences follow-up work progress.
Therefore, the applicant develops a machine clamping type hard alloy blade with a precise positioning structure on the basis of the hard alloy blade currently produced by enterprises.
Disclosure of Invention
The technical problem to be solved by the technical scheme is as follows: the blade replacement speed is slow, and the subsequent process is influenced.
In order to realize the purpose, the utility model adopts the technical scheme that: the utility model provides a machine presss from both sides formula carbide blade with accurate location structure, the inside below fixedly connected with spacing groove of aircraft nose, the aircraft nose below is equipped with the locating hole, the inside fixedly connected with rubber circle in aircraft nose below, the inboard sliding connection of rubber circle has the locating lever, terminal surface fixedly connected with blade under the locating lever.
The beneficial effects of this technical scheme do: through the limiting rod and the locating hole, the limiting rod is inserted into the locating hole when the blade is replaced, the requirement that an operator positions the blade when replacing is reduced, and the replacing speed of the blade is accelerated.
The technical problem to be solved by the improvement of the technical scheme is as follows: the machine head is mostly in a vertical state, and the blade naturally falls down due to gravity when the blade is replaced.
In order to realize the purposes, the utility model creates the technical scheme adopted after improvement: the locating device comprises a locating rod and is characterized in that a first magnetic block is fixedly connected to the upper side of the inner side of the limiting groove, a second magnetic block is fixedly connected to the upper end face of the locating rod, the first magnetic block and the second magnetic block are fixed in a magnetic attraction mode, and the outer side of the locating rod is connected with the limiting groove in a sliding mode.
The beneficial effect after this technical scheme improves does: through the first magnetic path and the second magnetic path that set up, can fix locating lever and aircraft nose when the locating lever inserts spacing inslot side and not receive the influence of gravity and drop naturally, increase the stability of aircraft nose when the installation.
The technical problem to be solved by the improvement of the technical scheme is as follows: the sign that rocks appears easily in the locating hole is inserted to the locating lever.
In order to realize the purposes, the utility model creates the technical scheme adopted after improvement: the number and the arrangement mode of the limiting grooves are the same as those of the positioning rods, the limiting grooves are circular, circular grooves are formed in the inner sides of the limiting grooves, and the diameters of the circular grooves in the inner sides of the limiting grooves are the same as the diameter of the cross section of the top end of the positioning rods.
The improved beneficial effects of the technical scheme are as follows: through the spacing groove that sets up, can carry on spacingly with inserting the inside locating lever of locating hole, prevent effectively that the locating lever from taking place to rock after inserting the aircraft nose is inside, it is very practical.
The technical problem to be solved by the improvement of the technical scheme is as follows: a certain gap is formed between the positioning rod and the positioning hole, and chips enter the machine head through the gap in the machining process.
In order to realize the purposes, the utility model creates the technical scheme adopted after improvement: the quantity of rubber circle is the same with the quantity of locating hole, and the diameter of rubber circle is the same with the bore of locating hole, and the inboard bore of rubber circle is the same with locating lever cross section diameter.
The beneficial effect after this technical scheme improves does: through the rubber circle that sets up, not only can increase the friction between aircraft nose and the locating lever, can prevent simultaneously that the piece that produces man-hour from getting into the aircraft nose through the gap between locating hole and the locating lever inside, increase the life of aircraft nose, it is very practical.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic bottom view of the handpiece of the present invention;
fig. 3 is a schematic top view of the blade of the present invention.
The text labels in the figure are as follows: 1. a machine head; 2. a limiting groove; 3. a first magnetic block; 4. positioning holes; 5. a rubber ring; 6. positioning a rod; 7. a second magnetic block; 8. a blade.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
Example 1:
a machine clamp type hard alloy blade with an accurate positioning structure is characterized in that a limiting groove 2 is fixedly connected to the lower portion inside a machine head 1, a positioning hole 4 is formed in the lower portion of the machine head 1, a rubber ring 5 is fixedly connected to the inner portion below the machine head 1, a positioning rod 6 is connected to the inner side of the rubber ring 5 in a sliding mode, a blade 8 is fixedly connected to the lower end face of the positioning rod 6, when the blade 8 is replaced, the blade 8 is taken down from the lower portion of the machine head 1 firstly, the bottom of a new blade 8 is pinched, the positioning rod 6 faces upwards, the positioning rod 6 is inserted into the positioning hole 4, and the blade 8 and the machine head 1 are fixed through bolts; the insert specification is 20.7 x 18 x 1.4 cemented carbide inserts.
Example 2:
as a further optimization of the above embodiment: a first magnetic block 3 is fixedly connected above the inner side of the limiting groove 2, a second magnetic block 7 is fixedly connected to the upper end face of the positioning rod 6, the first magnetic block 3 and the second magnetic block 7 are fixed in a magnetic attraction mode, the outer side of the positioning rod 6 is connected with the limiting groove 2 in a sliding mode, the second magnetic block 7 at the top end of the positioning rod 6 is inserted into the inner side of the limiting groove 2 and is fixed with the first magnetic block 3 in a magnetic attraction mode, and the blade 8 is prevented from falling down naturally due to gravity; the insert specification is 20.7 x 18 x 1.4 cemented carbide inserts.
Example 3:
as a further optimization of the above embodiment: the number and the arrangement mode of the limiting grooves 2 are the same as those of the positioning rods 6, the limiting grooves 2 are circular, circular grooves are formed in the inner sides of the limiting grooves 2, the diameters of the circular grooves in the inner sides of the limiting grooves 2 are the same as the diameter of the cross section of the top ends of the positioning rods 6, when the positioning rods 6 are inserted into the positioning holes 4, the positioning rods can be firstly contacted with the limiting grooves 2, the positioning rods 6 can be limited by inserting the positioning rods 6 into the inner sides of the limiting grooves 2, and the positioning rods 6 are prevented from shaking in the handpiece 1; the insert specification is 20.7 x 18 x 1.4 cemented carbide inserts.
Example 4:
as a further optimization of the above embodiment: the number of the rubber rings 5 is the same as that of the positioning holes 4, the diameter of each rubber ring 5 is the same as that of each positioning hole 4, the diameter of the inner side of each rubber ring 5 is the same as that of the cross section of each positioning rod 6, when the positioning rods 6 are inserted into the positioning holes 4, the positioning rods are firstly contacted with the rubber rings 5, the outer sides of the positioning rods 6 are contacted with the inner sides of the rubber rings 5 and slide, and scraps generated in machining are effectively prevented from entering the machine head 1; the insert specification is 20.7 x 18 x 1.4 cemented carbide inserts.
When changing blade 8, take off old blade from the aircraft nose under earlier, operating personnel holds between the fingers the bottom of new blade with the hand, lets the locating lever towards locating hole department, inserts the locating lever in the locating hole, the top of locating lever at first with the rubber circle contact, then with the locating lever to the inside removal of aircraft nose, can carry out the bolt fastening with the blade after the second magnetic path on locating lever top is fixed with the first magnetic path magnetism of spacing inslot side, it is very convenient.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The principles and embodiments of the present invention have been described herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the above technical features may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the utility model using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims (4)

1. The utility model provides a machine presss from both sides formula carbide blade with accurate location structure which characterized in that: aircraft nose (1) inside below fixedly connected with spacing groove (2), aircraft nose (1) below is equipped with locating hole (4), aircraft nose (1) inside fixedly connected with rubber ring (5) in below, the inboard sliding connection of rubber ring (5) has locating lever (6), terminal surface fixedly connected with blade (8) under locating lever (6).
2. The mechanically clamped carbide insert with precision positioning features as claimed in claim 1, wherein: the magnetic limiting device is characterized in that a first magnetic block (3) is fixedly connected to the upper side of the inner side of the limiting groove (2), a second magnetic block (7) is fixedly connected to the upper end face of the positioning rod (6), the first magnetic block (3) and the second magnetic block (7) are fixed in a magnetic attraction mode, and the outer side of the positioning rod (6) is connected with the limiting groove (2) in a sliding mode.
3. The mechanically clamped carbide insert with precision positioning features as claimed in claim 1, wherein: the number and the arrangement mode of the limiting grooves (2) are the same as those of the positioning rods (6), the limiting grooves (2) are circular, circular grooves are formed in the inner sides of the limiting grooves (2), and the caliber of the circular grooves in the inner sides of the limiting grooves (2) is the same as the diameter of the cross section of the top ends of the positioning rods (6).
4. The machine-clamped cemented carbide insert with the precise positioning structure as claimed in claim 1, wherein: the number of the rubber rings (5) is the same as that of the positioning holes (4), the diameters of the rubber rings (5) are the same as those of the positioning holes (4), and the diameters of the inner sides of the rubber rings (5) are the same as those of the cross sections of the positioning rods (6).
CN202220291379.6U 2022-02-12 2022-02-12 Machine presss from both sides formula carbide blade with accurate location structure Active CN216938465U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220291379.6U CN216938465U (en) 2022-02-12 2022-02-12 Machine presss from both sides formula carbide blade with accurate location structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220291379.6U CN216938465U (en) 2022-02-12 2022-02-12 Machine presss from both sides formula carbide blade with accurate location structure

Publications (1)

Publication Number Publication Date
CN216938465U true CN216938465U (en) 2022-07-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220291379.6U Active CN216938465U (en) 2022-02-12 2022-02-12 Machine presss from both sides formula carbide blade with accurate location structure

Country Status (1)

Country Link
CN (1) CN216938465U (en)

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