CN206702242U - A kind of taper shank broach shell component - Google Patents

A kind of taper shank broach shell component Download PDF

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Publication number
CN206702242U
CN206702242U CN201720448219.7U CN201720448219U CN206702242U CN 206702242 U CN206702242 U CN 206702242U CN 201720448219 U CN201720448219 U CN 201720448219U CN 206702242 U CN206702242 U CN 206702242U
Authority
CN
China
Prior art keywords
broach shell
taper
shank
taper shank
cutter
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.)
Expired - Fee Related
Application number
CN201720448219.7U
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Chinese (zh)
Inventor
伊水涌
方意琦
刘达
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO ZHENHAI DISTRICT VOCATIONAL EDUCATION CENTRAL SCHOOL
Original Assignee
NINGBO ZHENHAI DISTRICT VOCATIONAL EDUCATION CENTRAL SCHOOL
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NINGBO ZHENHAI DISTRICT VOCATIONAL EDUCATION CENTRAL SCHOOL filed Critical NINGBO ZHENHAI DISTRICT VOCATIONAL EDUCATION CENTRAL SCHOOL
Priority to CN201720448219.7U priority Critical patent/CN206702242U/en
Application granted granted Critical
Publication of CN206702242U publication Critical patent/CN206702242U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of taper shank broach shell component, including broach shell, taper-shank cutter, locating piece and dismantling screw, the broach shell is a cylinder with bellmouth, the taper-shank cutter has taper shank, the taper shank inserts the bellmouth and is bonded fixation with the bellmouth inwall, the taper shank afterbody is provided with contiguous block, the locating piece is provided with locating slot, the contiguous block enters locating slot formation and is located by connecting, screw channel is provided with the locating slot, the dismantling screw can move forward and backward along the screw channel.The beneficial effects of the utility model are that the structure of taper shank broach shell component is simple, easy for installation, greatly improve tool-changing speed and production efficiency, and impulsive force is small during cutter dismounting, will not damage lathe spindle.

Description

A kind of taper shank broach shell component
Technical field
It the utility model is related to numerically controlled lathe broach shell technical field, and in particular to a kind of taper shank broach shell component.
Background technology
Numerically controlled lathe is a kind of powerful high-accuracy machining tool, and it controls cutter using computer program, according to Predetermined program, feed, withdrawing are carried out to workpiece, are automatically performed cutwork.
In more bit change, reamer or boring bar on the lathe such as drilling machine or boring machine, generally all inserted with a drift in mounting hole, Operator holds drift on the other hand, and one is held by hammer stroke drift, and the drill bit with taper shank, reamer or boring bar etc. are torn open from taper hole Unload out, but the easily impact of this practice and damage main shaft, and Renewal process is loaded down with trivial details, wastes time and energy, and gets half the result with twice the effort, and have impact on parts Processing efficiency.
In view of drawbacks described above, the utility model creator obtains this practicality newly finally by prolonged research and practice Type.
Utility model content
To solve the above problems, the technical solution adopted in the utility model is, a kind of taper shank broach shell component, including knife Set, taper-shank cutter, locating piece and dismantling screw, the broach shell are a cylinder with bellmouth, and the taper-shank cutter has cone Handle, the taper shank insert the bellmouth and fixation are bonded with the bellmouth inwall, and the taper shank afterbody is provided with contiguous block, institute State locating piece and be provided with locating slot, the contiguous block enters locating slot formation and is located by connecting, and screw rod is provided with the locating slot Passage, the dismantling screw can move forward and backward along the screw channel.
Further, the afterbody of the dismantling screw is provided with instrument connector, and the instrument connector is a word screw hole, ten One kind in word screw hole, inner hexagonal hole or turret head.
Further, the contiguous block is yi word pattern, cross or polygon, the positioning groove shape and the contiguous block shape Shape is corresponding.
Further, the big nose end of the broach shell is provided with spacing ring.
Further, the broach shell surface is provided with least one positioning hole.
Further, broach shell surface side is the face of scabbling.
Further, the locating piece side is the face of scabbling.
Further, the taper-shank cutter has cutter head, and the cutter head is one kind in hole boring cutter, drill bit or reamer.
Further, escape is provided between the cutter head and the taper shank.
The beneficial effects of the utility model are compared with the prior art:1. the taper shank broach shell component in the utility model, It is simple in construction, it is easy for installation, tool-changing speed and production efficiency are greatly improved, and impulsive force is small during cutter dismounting, will not damage Bad lathe spindle;2. using the design of bellmouth the machining accuracy of lathe is greatly improved.
Brief description of the drawings
Fig. 1 is the explosive view of the utility model taper shank broach shell component
Fig. 2 is the front view of the locating piece of the utility model taper shank broach shell component
Fig. 3 is sectional view of the locating piece along line A-A shown in Fig. 2
Fig. 4 is the structural representation of the taper-shank cutter of the utility model taper shank broach shell Assemblies Example five
Fig. 5 is the top view of the broach shell of the utility model taper shank broach shell component
Fig. 6 is sectional view of the broach shell along line B-B shown in Fig. 5
Embodiment
Below in conjunction with accompanying drawing, and other technical characteristic above-mentioned to the utility model and advantage are described in more detail.
Embodiment one
As shown in figure 1, a kind of taper shank broach shell component, including broach shell 2, taper-shank cutter 3, locating piece 4 and dismantling screw 5, institute Taper shank broach shell component is stated in tool rest 1, the tool rest 1 is a step body with through hole 11, and the step of the tool rest 1 is used In connection lathe saddle, the broach shell 2 and the locating piece 4 are arranged in the through hole 11, and the top of tool rest 1 is provided with multiple Tapped through hole 12, it is evenly spaced on the tool rest 1, the broach shell 2 be one have bellmouth 21 cylinder, the taper shank knife Tool 3 has taper shank 31, and the taper shank 31 inserts the bellmouth 21 and is bonded fixation, the taper shank with the inwall of bellmouth 21 Afterbody is provided with contiguous block 32, and as shown in Figure 2 and Figure 3, the locating piece 4 is provided with locating slot 41, and it is described fixed that the contiguous block 32 enters Position groove 41, which is formed, to be located by connecting, and is provided with screw channel 42 in the locating slot 41, the dismantling screw 5 can lead to along the screw rod Road 42 is movable.
Wherein, the taper of the taper of the taper shank 31 of the taper-shank cutter 3 and the bellmouth 21 of the broach shell 2 is in the same size, The cylinder external diameter of broach shell 2 is less than the internal diameter of through hole 11, and when taper-shank cutter 3 is bonded fixed with the inwall of broach shell 2, contiguous block 32 reveals Broach shell 2 is inserted in the through hole 11 of tool rest 1 together with taper-shank cutter 3 outside broach shell 2, then with the inward direction of contiguous block 32, so The locating piece 4 is inserted in through hole 11 afterwards so that locating slot 41 is formed with contiguous block 32 and is located by connecting, the end face of contiguous block 32 Contradict and connect with the bottom surface of locating slot 41, complete the installation of taper shank broach shell component;When needing to dismantle taper-shank cutter 3, will install Dismantling screw 5 in screw channel 42 moves forward to the direction of taper-shank cutter 3, the end of dismantling screw 5 is passed screw thread Passage 42 is withstood on contiguous block 32 so that is deviate from after the stress of taper-shank cutter 3 from broach shell 2, is realized the dismounting of taper shank broach shell component.
Taper shank broach shell component in the utility model, it is simple in construction, it is easy for installation, greatly improve tool-changing speed and life Efficiency is produced, using the design of bellmouth the machining accuracy of lathe is greatly improved, and impulsive force is small during cutter dismounting, will not damage Bad lathe spindle.
Embodiment two
A kind of taper shank broach shell component as described above, the present embodiment is different from part and is, on the step of the tool rest 1 Provided with locking hole, tool rest 1 is connected with lathe saddle by screw, suitable for processing high-hardness parts, when the step After being fixed with lathe saddle clamping, then the step is locked at lathe tool by the screw by being adapted with the locking hole internal diameter On frame so that tool rest 1 can bear larger thrust without departing from knife rest, ensure the effect of parts processing.
Embodiment three
A kind of taper shank broach shell component as described above, the present embodiment is different from part and is, as shown in figure 1, described tear open The afterbody for unloading screw rod 5 is provided with instrument connector 51, and the instrument connector 51 can be a word screw hole, Philip's head screw hole, interior six One kind in corner apertures or turret head so that instrument such as screwdriver or spanner can rotate dismantling screw 5, the bar portion of dismantling screw 5 Including two sections of round bars, external screw thread is provided with one section of bar away from instrument connector 51, another section of round bar is cylinder, such as Shown in Fig. 3, the screw channel 42 is provided with internal thread, and the external screw thread is used for and the internal thread rotatable engagement, dismantling screw 5 Can be movable along the screw channel 42, for bevel tool 3 to be ejected into locating piece 4 and broach shell 2, this method for dismounting punching It is small to hit power, lathe spindle will not be damaged.
Example IV
A kind of taper shank broach shell component as described above, the present embodiment is different from part and is, as shown in figure 1, the cone Shaft chisel 3 also includes cutter head 33, and the cutter head 33 can be one kind in hole boring cutter, drill bit or reamer, and the present embodiment uses drill bit, The stub end of the taper shank 31 is connected with cutter head 33, and small head end is connected with contiguous block 32, and taper shank 31 is the centrum of Morse standard, no Same specification cutter, there is different Morse's tapers, taper-shank cutter 3 and broach shell 2 to support the use, i.e. taper-shank cutter 3 and broach shell 2 can Specification is changed according to different demands, the taper size of taper shank 31 and the taper of bellmouth 21 are in the same size when in use, not only It is easy to the installation of taper-shank cutter 3, also enabling cutter, taper shank 31 transmits certain moment of torsion at work, and is advantageous to cutter Dismounting, and machining accuracy is not interfered with during repeated removal yet;The contiguous block 32 is yi word pattern, cross or polygon, described The shape of locating slot 41 is corresponding with the shape of contiguous block 32, and the present embodiment uses yi word pattern shape, and the contiguous block 32 has two The individual face being parallel to each other, the width of thickness and the locating slot 41 of locating piece 4 between two faces are adapted, for interference fit, and The end of contiguous block 32 contradicts with the bottom surface of locating slot 41 and connected, and the contiguous block 32 is used to transmit moment of torsion, and for dismantling cone Shaft chisel 3.
Embodiment five
A kind of taper shank broach shell component, the present embodiment are with example IV difference as described above, as shown in figure 4, Escape 34 is provided between the cutter head 33 and the taper shank 31, it is used to connect cutter head 33 and taper shank 31, during for grinding core handle 31 Emery wheel is moved back to be used.
Embodiment six
A kind of taper shank broach shell component as described above, the present embodiment are different from part and are, as shown in Figure 5, Figure 6, institute The big nose end for stating broach shell 2 is provided with spacing ring 22, not only makes broach shell 2 easy for installation on tool rest 1, also broach shell 2 is added in parts Man-hour does not move axially.
Embodiment seven
A kind of taper shank broach shell component as described above, the present embodiment is different from part and is, as shown in figure 1, the cone Handle broach shell component also includes multiple holding screws 6, the holding screw 6 can be fluting holding screw, interior hexagonal holding screw or Square toes holding screw, the present embodiment use interior hexagonal holding screw, and it is a kind of screw for fixed member relative position;Institute State the surface of broach shell 2 and be provided with least one positioning hole 23, the present embodiment uses two positioning holes 23, and broach shell 2 is upward with positioning hole 23 Direction be fitted into tool rest 1, positioning hole 23 is contacted with tapped through hole 12;As shown in figure 3, the side of locating piece 4 is to scabble Face, locating piece 4 are fitted into tool rest 1 with the face of scabbling upwardly direction, the face of scabbling is contacted with tapped through hole 12.The present embodiment In, two holding screws 6 are rotated in the embedded tapped through hole 12 and are pressed in positioning hole 23, a holding screw 6 is revolved Turn in embedded tapped through hole 12 and be pressed in the face of scabbling, holding screw 6 respectively compresses broach shell 2 and locating piece 4, described to cut Optional position can be compressed by holding screw 6 in plane so that and tool rest 1 interfixes with broach shell 2 and locating piece 4 respectively, from And ensureing that play does not occur at work for cutter, the tapped through hole 12 has the hole of several prepare mores so that holding screw 6 is installed Position energy flexible transformation, realize and reach optimal fastening effect when tool rest 1 is fixed with broach shell 2 and the mutual alignment of locating piece 4.
Embodiment eight
A kind of taper shank broach shell component, the present embodiment are with the difference of embodiment seven as described above, the table of broach shell 2 Face side is the face of scabbling, and holding screw 6 is rotated in embedded tapped through hole 12 and is pressed in the face of scabbling, and holding screw 6 will Broach shell 2 compresses, and optional position can be compressed by holding screw 6 in the face of scabbling, so that tool rest 1 and broach shell 2 are mutual It is fixed.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art Art personnel, on the premise of the utility model method is not departed from, some improvement and supplement can also be made, these are improved and supplement Also it should be regarded as the scope of protection of the utility model.

Claims (9)

  1. A kind of 1. taper shank broach shell component, it is characterised in that including broach shell, taper-shank cutter, locating piece and dismantling screw, the broach shell For a cylinder with bellmouth, the taper-shank cutter has a taper shank, the taper shank insert the bellmouth and with the taper Inwall fitting in hole is fixed, and the taper shank afterbody is provided with contiguous block, and the locating piece is provided with locating slot, described in the contiguous block entrance Locating slot is formed and is located by connecting, and is provided with screw channel in the locating slot, and the dismantling screw can be along before the screw channel After move.
  2. 2. taper shank broach shell component according to claim 1, it is characterised in that the afterbody of the dismantling screw connects provided with instrument Joint, the instrument connector are one kind in a word screw hole, Philip's head screw hole, inner hexagonal hole or turret head.
  3. 3. taper shank broach shell component according to claim 2, it is characterised in that the contiguous block be yi word pattern, cross or Polygon, the positioning groove shape and the connection are block-shaped corresponding.
  4. 4. taper shank broach shell component according to claim 1, it is characterised in that the big nose end of the broach shell is provided with spacing ring.
  5. 5. taper shank broach shell component according to claim 4, it is characterised in that the broach shell surface is provided with least one positioning Hole.
  6. 6. taper shank broach shell component according to claim 4, it is characterised in that broach shell surface side is the face of scabbling.
  7. 7. the taper shank broach shell component according to claim 5 or 6, it is characterised in that the locating piece side is the face of scabbling.
  8. 8. taper shank broach shell component according to claim 1, it is characterised in that the taper-shank cutter has cutter head, the knife Head is one kind in hole boring cutter, drill bit or reamer.
  9. 9. taper shank broach shell component according to claim 8, it is characterised in that be provided with and move back between the cutter head and the taper shank Cutter groove.
CN201720448219.7U 2017-04-26 2017-04-26 A kind of taper shank broach shell component Expired - Fee Related CN206702242U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720448219.7U CN206702242U (en) 2017-04-26 2017-04-26 A kind of taper shank broach shell component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720448219.7U CN206702242U (en) 2017-04-26 2017-04-26 A kind of taper shank broach shell component

Publications (1)

Publication Number Publication Date
CN206702242U true CN206702242U (en) 2017-12-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720448219.7U Expired - Fee Related CN206702242U (en) 2017-04-26 2017-04-26 A kind of taper shank broach shell component

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109877350A (en) * 2019-01-30 2019-06-14 上海新莲泵阀有限公司 For cryoprobe seat broach shell component in the quick-changing type of lathe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109877350A (en) * 2019-01-30 2019-06-14 上海新莲泵阀有限公司 For cryoprobe seat broach shell component in the quick-changing type of lathe

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171205

Termination date: 20200426

CF01 Termination of patent right due to non-payment of annual fee