CN202045401U - Lathe - Google Patents

Lathe Download PDF

Info

Publication number
CN202045401U
CN202045401U CN2010206756429U CN201020675642U CN202045401U CN 202045401 U CN202045401 U CN 202045401U CN 2010206756429 U CN2010206756429 U CN 2010206756429U CN 201020675642 U CN201020675642 U CN 201020675642U CN 202045401 U CN202045401 U CN 202045401U
Authority
CN
China
Prior art keywords
milling cutter
cylindrical mandrel
lathe
groove
anchor clamps
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 - Lifetime
Application number
CN2010206756429U
Other languages
Chinese (zh)
Inventor
张钢
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.)
CRRC Beijing Nankou Co Ltd
Original Assignee
Beijing Nankou Railway Transit Machinery Co Ltd
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 Beijing Nankou Railway Transit Machinery Co Ltd filed Critical Beijing Nankou Railway Transit Machinery Co Ltd
Priority to CN2010206756429U priority Critical patent/CN202045401U/en
Application granted granted Critical
Publication of CN202045401U publication Critical patent/CN202045401U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Testing Of Balance (AREA)

Abstract

The utility model provides a lathe, which comprises a lathe dragging plate, a rotating chuck (9), a top seat (4) and a cylindrical mandrel (5), wherein the top seat (4) is arranged in the opposite side of the rotating chuck (9), the cylindrical mandrel (5) is clamped and arranged between the rotating chuck (9) and the top seat (4), a first milling cutter (11) and a second milling cutter (12) are sheathed on the cylindrical mandrel (5), a cylindrical pad cutter sleeve (2) is also sheathed between the first milling cutter (11) and the second milling cutter (12), both ends of the cylindrical mandrel (5) are also provided with fastening screw nuts (3), a clamp (7) is arranged on the lathe dragging plate, concave grooves (71) and through grooves (72) are arranged on the clamp (7), the positions of the through grooves (72) are in one-to-one correspondence to the second milling cutter (12), and in addition, the depth of the through grooves (72) is not smaller than the depth of the concave grooves (71). The lathe has the advantages that the structure is simple, the efficiency is high, the cost is low, and the like.

Description

Lathe
Technical field
The utility model relates to the technology of checking machine turned blank, relates in particular to a kind of lathe that impacts test block from the blank cutting.
Background technology
In the machined field,, before the part that manufactures a product, must carry out physics and chemistry and mechanics check, just can put into production after qualified to former blank in order to guarantee the reliability of engineering goods performance.In numerous Interventions Requested, the shock resistance of blank check is exactly wherein a kind of check.Before blank being carried out the shock resistance check, cut into corresponding test block to blank.Cutting in prior art is impacted in the scheme of test block, is blank of clamping on lathe, just cuts one and impacts test block.
Therefore, the shortcoming of prior art is: test block is to be cut from the test blank singly by lathe, not only often forges a knife because of interrupted cut, and needs repeatedly clamping and centering, causes poor accuracy and efficient low.
The utility model content
In order to solve the above-mentioned problems in the prior art, the utility model provides a kind of lathe, can be disposable from blank cutting a plurality of impact test blocks down, to be used to check the mechanical performance of blank.
The lathe that the utility model provides, comprise lathe carriage, rotary chuck and with the footstock that is arranged on described rotary chuck opposite, also comprise:
One cylindrical mandrel is folded between described rotary chuck and the described footstock; The two ends of described cylindrical mandrel are arranged with first milling cutter of a circle respectively, on the described cylindrical mandrel, be arranged with second milling cutter of at least one circle between described first milling cutter, on the described cylindrical mandrel, also be arranged with a cylindricality pad broach shell respectively between adjacent described first milling cutter and described second milling cutter and between adjacent described second milling cutter; The two ends of described cylindrical mandrel also are respectively arranged with a clamp nut that is used to clamp described first milling cutter, described second milling cutter and described pad broach shell;
One anchor clamps are arranged on the described lathe carriage; Described anchor clamps towards the surface of described cylindrical mandrel direction, be provided with one along the bearing of trend of described cylindrical mandrel and be used to carry the groove for the treatment of cut blanks; On the perpendicular direction of the bearing of trend of described groove upper edge and described cylindrical mandrel, be provided with and the identical groove of the described second milling cutter quantity, the position of described groove is corresponding one by one with described second milling cutter, and the degree of depth of described groove is not less than the degree of depth of described groove.
In the aforesaid lathe, described anchor clamps are not more than on the described cylindrical mandrel length between two described first milling cutters along the length of the bearing of trend of described cylindrical mandrel.
In the aforesaid lathe, on the upper surface of described anchor clamps, also be arranged at intervals with several fixing holes, also be provided with on the described fixing hole and be used for the described cut blanks for the treatment of is fastened on the trip bolt in the described groove.
In the aforesaid lathe, the stepped structure of the upper surface of described anchor clamps.
In the aforesaid lathe, the quantity of described second milling cutter is 2.
In the aforesaid lathe, pad broach shell and described cylindrical mandrel between two described second milling cutters are wholely set.
As from the foregoing, the lathe that the utility model provides only needs a clamping blank, and a centering just can downcut a plurality of impact test blocks, thus the utlity model has simple in structure, efficient is high and low cost and other advantages.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model lathe;
Fig. 2 is the explosive view of Fig. 1.
Reference numeral:
The 1-lathe; 2-pad broach shell; The 3-clamp nut;
The 4-footstock; The 5-cylindrical mandrel-; 6-treats cut blanks;
The 7-anchor clamps; The 8-trip bolt; The 9-rotary chuck;
11-first milling cutter; 12-second milling cutter; The 71-groove;
The 72-groove; The 73-fixing hole.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the structural representation of the utility model lathe, and Fig. 2 is the explosive view of Fig. 1, as depicted in figs. 1 and 2, describes the lathe that the utility model provides in detail.Lathe 1 of the present utility model comprise lathe carriage (not shown), rotary chuck 9 and with the footstock 4 that is arranged on rotary chuck 9 opposites.In order to realize the clamping to a plurality of milling cutters, lathe 1 of the present utility model also comprises a cylindrical mandrel 5, is folded between rotary chuck 9 and the footstock 4; The two ends of cylindrical mandrel 5 are arranged with first milling cutter 11 of a circle respectively, on the cylindrical mandrel 5, be arranged with second milling cutter 12 of at least one circle between first milling cutter 11, on the cylindrical mandrel 5, also be arranged with a cylindricality pad broach shell 2 respectively between adjacent first milling cutter 11 and second milling cutter 12 and between the second adjacent milling cutter 12; The two ends of cylindrical mandrel 5 also are respectively arranged with a clamp nut 3 that is used to clamp first milling cutter 11, second milling cutter 12 and fills up broach shell 2.
For blank 6 to be cut is located with respect to cylindrical mandrel 5, lathe 1 of the present utility model also comprises anchor clamps 7, is arranged on the described lathe carriage.Anchor clamps 7 towards the surface of the direction of cylindrical mandrel 5, be provided with one along the bearing of trend of cylindrical mandrel 5 and be used to carry the groove 71 for the treatment of cut blanks 6; On the perpendicular direction of the bearing of trend of groove 71 upper edges and cylindrical mandrel 5, be provided with and the identical groove 72 of second milling cutter, 12 quantity, the position of groove 72 is corresponding one by one with second milling cutter 12, and the degree of depth of groove 72 is not less than the degree of depth of groove 71.
As from the foregoing, lathe 1 of the present utility model, at first, only needs simply pad broach shell 2 to be sheathed on the cylindrical mandrel 5 owing to adopt said structure to arrange when test block is impacted in cutting, along cylindrical mandrel 5 second milling cutter 12 is set respectively at the two ends of this pad broach shell 2 again; Then, at the opposite side of second milling cutter 12 another pad broach shell 2 is set again; Then, a side of filling up broach shell 2 again this another is provided with first milling cutter 11, in the outside of first milling cutter 11 clamp nut 3 is installed again, thereby first milling cutter 11, second milling cutter 12, pad broach shell 2 are anchored on this cylindrical mandrel 5.So, the cylindrical mandrel 5 that is installed with first milling cutter 11, second milling cutter 12, pad broach shell 2 on this its is fixedly set between the rotary chuck 9 and footstock 4 of lathe.Certainly, the quantity of the impact test block that also can obtain as required, choose easily and simply the cylindrical mandrel 5 that is different from foregoing description and with pad broach shell 2, second milling cutter 12 of its coupling.
With being provided with accordingly of associated components on this cylindrical mandrel 5 is that lathe 1 of the present utility model also comprises the anchor clamps 7 that are arranged on the described lathe carriage.Because these anchor clamps 7 are at the groove 71 that is provided with on the bearing of trend of the surperficial upper edge cylindrical mandrel 5 of the direction of cylindrical mandrel 5, and be provided with and the identical groove 72 of second milling cutter, 12 quantity with the perpendicular direction of the bearing of trend of cylindrical mandrel 5, and the position of groove 72 is corresponding one by one with second milling cutter 12, and the degree of depth of groove 72 is not less than the degree of depth of groove 71.Therefore, treat that cut blanks 6 can easily be positioned in the groove 71, and the design of groove make that second milling cutter 12 can cut down requirement and length safely treat cut blanks 6, need not to worry the collision of second milling cutter 12 and anchor clamps 7 and even interrupt the situation of milling cutter sometimes.
In a preferred embodiment, anchor clamps 7 are not more than on the cylindrical mandrel 5 length between two first milling cutters 1 along the length of the bearing of trend of cylindrical mandrel 5.This Design of length of anchor clamps 7 can guarantee that first milling cutter 11, second milling cutter 12 cut to safely and treat cut blanks 6 and can not forged a knife.
In a preferred embodiment, on the upper surface of anchor clamps 7, also be arranged at intervals with several fixing holes 73, also be provided with on this fixing hole 73 be used for will treat cut blanks 6 be fastened on trip bolt 8 in the groove 71.The fixing hole 73 of anchor clamps 7 and with the design of the trip bolt 8 of its coupling, make and can will treat that cut blanks 6 is fixedly installed in the groove 71 of anchor clamps 7, treats in the cutting process that cut blanks 6 skids off the possibility of anchor clamps 7 and eliminated securely.
In a preferred embodiment, the stepped structure of the upper surface of anchor clamps 7.The step structure of anchor clamps 7 helps anchor clamps 7 are installed on lathe.
In a preferred embodiment, the quantity of second milling cutter is 2.Although used 2 second milling cutters in the preferred embodiment,, also can select second milling cutter more than 2 according to the quantity of required impact test block.Further, as shown in the figure, the pad broach shell 2 between two second milling cutters 12 is wholely set with cylindrical mandrel 5.Two of the next door are filled up broach shell 2 and cylindrical mandrel 5 split settings.
The lathe that the utility model provides only needs a clamping blank, and a centering just can downcut a plurality of impact test blocks, thus the utlity model has simple in structure, efficient is high and low cost and other advantages.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.

Claims (6)

1. lathe, comprise lathe carriage, rotary chuck (9) and with the footstock (4) that is arranged on described rotary chuck (9) opposite, it is characterized in that, also comprise:
One cylindrical mandrel (5) is folded between described rotary chuck (9) and the described footstock (4); The two ends of described cylindrical mandrel (5) are arranged with first milling cutter (11) of a circle respectively, described cylindrical mandrel (5) goes up, be arranged with second milling cutter (12) of at least one circle between described first milling cutter (11), and described cylindrical mandrel (5) goes up, also be arranged with a cylindricality pad broach shell (2) respectively between adjacent described first milling cutter (11) and described second milling cutter (12) and between adjacent described second milling cutter (12); The two ends of described cylindrical mandrel (5) also are respectively arranged with a clamp nut (3) that is used to clamp described first milling cutter (11), described second milling cutter (12) and described pad broach shell (2);
One anchor clamps (7) are arranged on the described lathe carriage; Described anchor clamps (7) towards the surface of described cylindrical mandrel (5) direction, be provided with one along the bearing of trend of described cylindrical mandrel (5) and be used for carrying and treat the groove (71) of cut blanks (6); On the perpendicular direction of the bearing of trend of described groove (71) upper edge and described cylindrical mandrel (5), be provided with the groove (72) identical with the described second milling cutter quantity, the position of described groove (72) is corresponding one by one with described second milling cutter (12), and the degree of depth of described groove (72) is not less than the degree of depth of described groove (71).
2. lathe according to claim 1 is characterized in that, described anchor clamps (7) are not more than length between last two described first milling cutters of described cylindrical mandrel (5) (1) along the length of the bearing of trend of described cylindrical mandrel (5).
3. lathe according to claim 1, it is characterized in that, on the upper surface of described anchor clamps (7), also be arranged at intervals with several fixing holes (73), also be provided with on the described fixing hole (73) and be used for the described cut blanks (6) for the treatment of is fastened on the trip bolt (8) in the described groove (71).
4. lathe according to claim 3 is characterized in that, the stepped structure of upper surface of described anchor clamps (7).
5. according to the arbitrary described lathe of claim 1 to 4, it is characterized in that the quantity of described second milling cutter (12) is 2.
6. lathe according to claim 5 is characterized in that, the pad broach shell (2) between two described second milling cutters (12) is wholely set with described cylindrical mandrel (5).
CN2010206756429U 2010-12-13 2010-12-13 Lathe Expired - Lifetime CN202045401U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206756429U CN202045401U (en) 2010-12-13 2010-12-13 Lathe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206756429U CN202045401U (en) 2010-12-13 2010-12-13 Lathe

Publications (1)

Publication Number Publication Date
CN202045401U true CN202045401U (en) 2011-11-23

Family

ID=44985725

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206756429U Expired - Lifetime CN202045401U (en) 2010-12-13 2010-12-13 Lathe

Country Status (1)

Country Link
CN (1) CN202045401U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102416498A (en) * 2011-12-04 2012-04-18 晋中人和纺机轴承有限责任公司 Rotating cup bearing shell milling device for lathe
CN102528145A (en) * 2010-12-13 2012-07-04 北京南口轨道交通机械有限责任公司 Lathe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102528145A (en) * 2010-12-13 2012-07-04 北京南口轨道交通机械有限责任公司 Lathe
CN102528145B (en) * 2010-12-13 2014-09-24 北京南口轨道交通机械有限责任公司 Lathe
CN102416498A (en) * 2011-12-04 2012-04-18 晋中人和纺机轴承有限责任公司 Rotating cup bearing shell milling device for lathe

Similar Documents

Publication Publication Date Title
CN202763140U (en) Dedicated drilling jig for inclined hole of supporting shaft of C4 outer hub
CN102458733A (en) Cutting tool and cutting insert for the same
CN102873414A (en) Electric spark machine tool for machining crankshaft and processing broken drillbit
CN105215424A (en) A kind of frock utilizing horizontal lathe bore hole
CN202045401U (en) Lathe
CN203936424U (en) The drilling tool of electric motor end cap
CN102528145A (en) Lathe
CN204657595U (en) A kind of indexable inverted cone degree helical end mills
CN202667765U (en) High-efficiency lathe
CN104439524B (en) A kind of device for drill bit fluting
CN208712893U (en) A kind of end face deep trouth processing lathe tool knife handle
CN108213538A (en) Lathe
CN104440104B (en) A kind of mission case two faces are that Ni Zhifu drill group attacks device
CN202622402U (en) Clamping device for steel pipe sawing cutter
CN206241272U (en) A kind of swivelling tool-holder of numerically controlled lathe
CN204277111U (en) A kind of drill bit groover
CN202963616U (en) Device specially used for grooving
CN105215427A (en) The automatic tool retracting device of bore hole
CN204182945U (en) The split type forming cutter of the processing step hole transition conical surface
CN206536269U (en) Automobile frame multifunctional workstation
CN211249238U (en) Clamping tool for milling marking groove of drill rod joint
CN106425558A (en) Fixing clamp for inner arc face machining milling tool
CN201618876U (en) Rapid drill jig
CN202558767U (en) Punching device suitable for processing of quartz piece
CN204913416U (en) Multi-cutter head cutter disc for machining inner wall of pipe blank

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20111123

Effective date of abandoning: 20140924

RGAV Abandon patent right to avoid regrant