CN207086971U - A kind of double end bore hole lathe of long rod both ends with taper hole workpiece - Google Patents

A kind of double end bore hole lathe of long rod both ends with taper hole workpiece Download PDF

Info

Publication number
CN207086971U
CN207086971U CN201720867519.9U CN201720867519U CN207086971U CN 207086971 U CN207086971 U CN 207086971U CN 201720867519 U CN201720867519 U CN 201720867519U CN 207086971 U CN207086971 U CN 207086971U
Authority
CN
China
Prior art keywords
workpiece
base
support
slide rail
movable carriage
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
CN201720867519.9U
Other languages
Chinese (zh)
Inventor
岳琦
夏成林
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.)
Shiyan Gaoming Precision Machinery Ltd By Share Ltd
Original Assignee
Shiyan Gaoming Precision Machinery Ltd By Share 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 Shiyan Gaoming Precision Machinery Ltd By Share Ltd filed Critical Shiyan Gaoming Precision Machinery Ltd By Share Ltd
Priority to CN201720867519.9U priority Critical patent/CN207086971U/en
Application granted granted Critical
Publication of CN207086971U publication Critical patent/CN207086971U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of double end bore hole lathe of long rod both ends with taper hole workpiece, belong to auto parts machinery production equipment technology.Including support, it is located at along left and right to the horizontal slide rail on support, two boring devices of horizontal slide rail left and right ends and slip in horizontal slide rail and is respectively used to fix two work piece holders at workpiece both ends, the adjacent inboard that work piece holder is located at the boring device of respective side drills for coordinating to one end of workpiece, and support, which is provided with, can drive X-axis system servomotor of the work piece holder or so to motion;Work piece holder include sliding movable carriage in the horizontal slide rail, along front and rear longitudinal slide rail on movable carriage, slide on the support and base of the base in longitudinal slide rail, the fixture location structure on front side of movable carriage, cross bar on rear side of movable carriage between base and for driving the fixture pusher cylinder of reverse before base, on base and for supporting workpiece and the fixing tool of montant for clamping workpiece.

Description

A kind of double end bore hole lathe of long rod both ends with taper hole workpiece
Technical field
The utility model belongs to auto parts and components production equipment technology, more particularly to a kind of long rod both ends band taper hole The double end bore hole lathe of workpiece.
Background technology
Fig. 1 is U-shaped stock workpiece, including the vertically disposed montant of cross bar and cross bar both ends, needed on the montant at both ends plus The consistent taper hole of work axiality.Generally the workpiece is drilled at twice by the drilling machine of routine in the prior art.It has Processed complex, efficiency are low, bore position is positioned and fixed for each processing needs specific frock and axiality difficulty or ease are protected The shortcomings of card.
The content of the invention
In order to solve the above problems, the utility model embodiment provides a kind of long double end of the rod both ends with taper hole workpiece Bore hole lathe, using the lathe, workpiece clamped one time can complete the processing of both ends taper hole, and can ensure the axiality of holes, It is with strong points, it is simple to operate.The technical scheme is as follows:
The utility model embodiment provides a kind of double end bore hole lathe of long rod both ends with taper hole workpiece, including support 1st, along left and right to the horizontal slide rail 2 on support 1, two boring devices of the left and right ends of horizontal slide rail 2 and slip located at horizontal stroke On to slide rail 2 and it is respectively used to fix two work piece holders at the both ends of workpiece 17, the work piece holder is located at the bore hole of respective side The adjacent inboard of device is used to coordinate to drill to one end of workpiece 17, and the support 1, which is provided with, can drive work piece holder left The X-axis system servomotor 12 of dextrad motion.
Wherein, the work piece holder includes sliding movable carriage 11 in the horizontal slide rail 2, along front and rear to located at activity The fixture positioning knot of longitudinal slide rail 24, the base 19 slided in longitudinal slide rail 24, the front side of movable carriage 11 on planker 11 Between structure 16, the rear side of movable carriage 11 and base 19 and for driving the fixture pusher cylinder 14 of reverse, bottom before base 19 On seat 19 and for supporting on the support 20 and base 19 of the cross bar of workpiece 17 and the montant for clamping workpiece 17 one end is consolidated Determine frock 13, the support 20 is located at the inner side of fixing tool 13, and the fixture location structure 16 is by the montant of workpiece 17 Spots localization to be processed is at the boring head 8 of boring device, and two boring devices are symmetrical set and synchronization action, two workpiece Fixture is symmetrical set and synchronization action.
Wherein, the fixing tool 13 is included respectively positioned at the support member 21 of the montant front and rear sides of workpiece 17 and for inciting somebody to action Workpiece 17 acts against the ejection cylinder 22 on support member 21, and the ejection cylinder 22 is along front and rear to setting and the front end of its expansion link Provided with ejection head.
Wherein, the support member 21 in the utility model embodiment and ejection cylinder 22 are oppositely arranged and are respectively positioned on outside base 19 Side, the support 20 are located on the inside of base 19, and it is fixed to be provided with the base 19 and between support member 21 and ejection cylinder 22 Position workpiece 17 workpiece locating slot 23, the support 20, workpiece locating slot 23 and boring head 8 can adjust to it is same along left and right to it is straight On line.
Specifically, the support member 21 in the utility model embodiment includes the support block vertically on base 19 Mounting bracket and the detachable support block on rear side of support block mounting bracket;The inner side of the trailing flank of the support block is along a left side The plane of dextrad, its outside are the inclined-plane with work pieces mate.
Preferably, the front and rear sides of the movable carriage 11 in the utility model embodiment are respectively provided with limitation base 19 The position limiting structure 18 moved forward and backward.
Further, the rear side of the movable carriage 11 in the utility model embodiment and it is located at the adjacent outer of fixing tool 13 Provided with wheel truing device 15.
Wherein, the boring device in the utility model embodiment include horizontal slide rail 2 on planker 7, along left and right to located at Z axis radial servo motor 9 on boring head 8 and planker 7 on planker 7, the Z axis radial servo motor 9 are used located at the outside of boring head 8 In driving boring head 8 or so the boring head motor 10 for driving it to rotate is provided with to motion, the top of boring head 8.
Wherein, the X-axis system servomotor 12 in the utility model embodiment located at the rear side of support 1 and its by along left and right to Screw mandrel drive movable carriage 11 or so to motion.
Wherein, the fixture location structure 16 in the utility model embodiment includes the spacing branch of the adjacent outer of longitudinal slide rail 24 Frame, along the front and rear spill spin block on limiting bracket and along left and right to the latch being inserted on spill spin block, the limiting bracket Vertically on movable carriage 11, the outside of the latch is handle, and the spill spin block can be around its sagittal rotating shaft Rotation;When the latch is horizontally situated, the base 19 can be pushed up to the front side of movable carriage 11 by fixture pusher cylinder 14 and used In feeding and discharging;When the latch rotates to vertical position, the front side of the base 19 by the ejection of fixture pusher cylinder 14 extremely Act against the position face boring head 8 to be processed of workpiece 17 on latch and thereon.
The beneficial effect brought of technical scheme that the utility model embodiment provides is:The utility model embodiment provides A kind of double end bore hole lathe of long rod both ends with taper hole workpiece, the lathe are specific to major axis class both ends with the specific of taper hole The special purpose machine tool of research and development of products, workpiece clamped one time can complete the processing of both ends taper hole, and can ensure the axiality of holes, pin It is strong to property, it is simple to operate, and the lathe can use the patented product " numerical control adjust automatically boring head " of our company, substitute tradition Taper reamer fraising, size adjusting is convenient, and process tool cost significantly reduces.In addition, the positioning of U-shaped stock workpiece, clamp, Discharging and feeding are very convenient.
Brief description of the drawings
Fig. 1 is the structural representation of U-shaped stock workpiece;
Fig. 2 is the main view for double end bore hole lathe of the long rod both ends with taper hole workpiece that the utility model embodiment provides Figure;
Fig. 3 is the vertical view for double end bore hole lathe of the long rod both ends with taper hole workpiece that the utility model embodiment provides Figure;
Fig. 4 is the side view for double end bore hole lathe of the long rod both ends with taper hole workpiece that the utility model embodiment provides Figure;
Fig. 5 is Fig. 2 partial enlarged drawing;
Fig. 6 is Fig. 3 partial enlarged drawing;
Fig. 7 is the structural representation of the fixing tool and holder combination in the present embodiment.
In figure:1 support, 2 horizontal slide rails, 3 left boring devices, 4 left work piece holders, 5 right work piece holders, 6 right boring devices, 7 plankers, 8 boring heads, 9 Z axis radial servo motors, 10 boring head motors, 11 movable carriages, 12X shaftings servomotor, 13 are consolidated Determine frock, 14 fixture pusher cylinders, 15 wheel truing devices, 16 fixture location structures, 17 workpiece, 18 position limiting structures, 19 bases, 20 supports, 21 support members, 22 ejection cylinders, 23 workpiece locating slots, 24 longitudinal slide rails.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer Type is described in further detail.
Referring to Fig. 2-7, the utility model embodiment provides a kind of double end bore hole car of long rod both ends with taper hole workpiece Bed, including support 1, along left and right to the horizontal slide rail 2 on support 1(Specifically can be by two line slide rails be arrangeding in parallel Form), the left and right ends of horizontal slide rail 2 two boring devices(Left boring device 3 and right boring device 6)It is located at laterally with sliding On slide rail 2 and it is respectively used to fix two work piece holders at the both ends of workpiece 17(Left work piece holder 4 and right work piece holder 5)Deng.Work The adjacent outer that part fixture is located at the boring device of respective side drills for coordinating to one end of workpiece 17, i.e., left workpiece clamp Tool 4 coordinates with left boring device 3 positioned at the left inner side of boring device 3 and is located at right boring for the left end of workpieces processing 17, right work piece holder 5 The inner side of aperture apparatus 6 coordinates for the right-hand member of workpieces processing 17 with right boring device 6.Support 1, which is provided with, can drive work piece holder along horizontal stroke Respectively an X-axis system servomotor 12 is set to distinguish to slide rail 2 or so to the X-axis system servomotor 12 of motion, the left and right ends of support 1 For driving left boring device 3 and right boring device 6.
Wherein, referring to Fig. 2-7, work piece holder includes movable carriage 11, the edge being located at along left and right to slip in horizontal slide rail 2 The front and rear longitudinal slide rail 24 on the upper surface of movable carriage 11(Specifically can be by two line slide rail be arrangeding in parallel structures Into), along it is front and rear to the base 19 slided in the longitudinal slide rail 24, the fixture location structure 16 of the front side of movable carriage 11, along preceding It is backward between the rear side of movable carriage 11 and base 19 and for drive the fixture pusher cylinder 14 of reverse before base 19, On base 19 and for supporting on the support 20 and base 19 of the cross bar of workpiece 17 and the montant for clamping workpiece one end is consolidated Determine frock 13 etc..Support 20 is located at the inner side of fixing tool 13, and fixture location structure 16 is located at the outside of longitudinal slide rail 24 by work At the boring head 8 of boring device, two boring devices are symmetrical set and together spots localization to be processed on the montant of part 17 Step acts, and two work piece holders are symmetrical set and synchronization action.
Wherein, referring to Fig. 7, fixing tool 13 is included respectively positioned at the support member 21 and use of the montant front and rear sides of workpiece 17 In workpiece 17 to act against to ejection cylinder 22 on support member 21 etc., ejection cylinder 22 is along front and rear to setting and before its expansion link End is provided with ejection head(For ejection montant), support member 21 and ejection head need to ensure that boring head 8 can be to the position to be processed of workpiece 17 It is processed.
Wherein, referring to Fig. 7, support member 21 and ejection cylinder 22 in the utility model embodiment are oppositely arranged and are respectively positioned on The outside of base 19, support 20 are located at the inner side of base 19 and between support member 21 and ejection cylinders 22, on base 19 and be located at The workpiece locating slot 23 of positioning workpiece 17 end is provided between support member 21 and ejection cylinder 22(Its end position when workpiece 17 is processed In workpiece locating slot 23, it is specifically as follows along the front and rear bar-shaped trough to setting), workpiece locating slot 23 is with support 20 positioned at same One along left and right to straight line on, meanwhile, support 20, workpiece locating slot 23 and boring head 8 can adjust to(Pass through fixture pusher cylinder 14 With fixture location structure 16)It is same along left and right to straight line on.
Specifically, referring to Fig. 7, the support member 21 in the utility model embodiment is included vertically on base 19 Support block mounting bracket and detachable(It is bolted, then goes for the work of different size by changing support block Part is processed)Support block on rear side of support block mounting bracket etc..Support block is the class rectangle block structure along left and right to setting, Its leading flank and left and right side are plane, the inner side of trailing flank be along left and right to plane, its outside is and work pieces mate Inclined-plane(It is outer after oblique).
Preferably, referring to Fig. 2-6, the front and rear sides of the movable carriage 11 in the utility model embodiment are respectively provided with The position limiting structure 18 that limitation base 19 moves forward and backward.Position limiting structure 18, which is specifically as follows, to be arranged between two longitudinal slide rails 24 Block(Higher than base 19).
Further, referring to Fig. 2-6, the rear side of the movable carriage 11 in the utility model embodiment and it is located at fixing tool 13 adjacent outers are provided with wheel truing device 15 and are used to be modified boring head 8.Wheel truing device 15 includes dragging located at activity Mounting bracket on the rear side of plate 11, match somebody with somebody to the amendment axle rotated in mounting bracket, amendment axle front end and with boring head 8 along front and rear Amendment servomotor on the amendment emery wheel and mounting bracket of conjunction and for driving amendment axle etc., its structure is the technology of this area Known to personnel.
Wherein, referring to Fig. 2 and 3, the boring device in the utility model embodiment includes planker 7 in horizontal slide rail 2, edge Left and right is to the boring head 8 on planker 7 and along left and right to Z axis radial servo motor 9 on planker 7 etc..Wherein, this implementation Boring head 8 in example can use accurate digital control boring head disclosed in the patent of Application No. 200810048031.9.Z axis radial servo Motor 9 is used to drive located at the outside of boring head 8(Pass through axle or connecting rod etc.)Boring head 8 is along left and right to moving, along left and right above boring head 8 To provided with the boring head motor 10 for driving it to rotate.
Wherein, referring to Fig. 2 and 3, X-axis system servomotor 12 in the utility model embodiment located at the rear side of support 1 and its By along left and right to screw mandrel drive movable carriage 11 or so to moving.
Wherein, referring to Fig. 2-6, it is adjacent outer that the fixture location structure 16 in the utility model embodiment includes longitudinal slide rail 24 The limiting bracket of side, along the front and rear spill spin block on limiting bracket and along left and right to latch being inserted on spill spin block etc.. For limiting bracket vertically on movable carriage 11, the outside of latch is handle, and its inner side is circular cone mesa structure.Rotation Block can make latch horizontally and vertically around its sagittal rotating shaft rotation, and it is specially rectangular block.Wherein, latch is horizontally situated When, it is inner(Circular cone mesa structure)Above base 19(Simultaneously positioned at the outside of fixed work 13), base 19 can be by pressing from both sides Tool pusher cylinder 14 is pushed up to the front side of movable carriage 11(Pass through below from latch)For feeding and discharging;Latch rotates to vertical position When putting, its lower end(Circular cone mesa structure)Positioned at the front of base 19, the front side of base 19 is by the ejection of fixture pusher cylinder 14 to top Lean against the position face boring head 8 to be processed of the workpiece 17 on rear side of latch above and thereon.
The utility model embodiment provides a kind of double end bore hole lathe of long rod both ends with taper hole workpiece, and the lathe is The special purpose machine tool researched and developed specifically for specific products of the major axis class both ends with taper hole, workpiece clamped one time can complete both ends taper hole Processing, and the axiality of holes can be ensured, it is with strong points, it is simple to operate, and the lathe can use the patent of our company Product " numerical control adjust automatically boring head ", traditional taper reamer fraising is substituted, size adjusting is convenient, and process tool cost significantly drops It is low.In addition, the positioning of U-shaped stock workpiece, clamp, discharging and feeding it is very convenient.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in Within the scope of shield.

Claims (8)

  1. A kind of 1. double end bore hole lathe of long rod both ends with taper hole workpiece, it is characterised in that including support (1), along left and right to Two boring devices of horizontal slide rail (2), horizontal slide rail (2) left and right ends on support (1) and slip are located at laterally sliding On rail (2) and it is respectively used to fix two work piece holders at workpiece (17) both ends, the work piece holder is located at the bore hole of respective side The adjacent inboard of device is used to coordinate to drill to one end of workpiece (17), and the support (1), which is provided with, can drive workpiece clamp X-axis system servomotor (12) of the tool left and right to motion;
    The work piece holder includes sliding movable carriage (11) in the horizontal slide rail (2), along front and rear to located at movable carriage (11) base (19) of longitudinal slide rail (24), slip in longitudinal slide rail (24), the fixture on front side of movable carriage (11) on Location structure (16), on rear side of movable carriage (11) between base (19) and being used to driving the fixture of reverse before base (19) In pusher cylinder (14), base (19) and for supporting on the support (20) and base (19) of the cross bar of workpiece (17) and for pressing from both sides The fixing tool (13) of the montant of clamping of workpieces (17) one end, the support (20) are located at the inner side of fixing tool (13), the folder Has location structure (16) by the spots localization to be processed on the montant of workpiece (17) in boring head (8) place of boring device, two borings Aperture apparatus is symmetrical set and synchronization action, and two work piece holders are symmetrical set and synchronization action;
    The fixing tool (13) is included respectively positioned at the support member (21) of the montant front and rear sides of workpiece (17) and for by work Part (17) acts against the ejection cylinder (22) on support member (21), and the ejection cylinder (22) is along front and rear to setting and its expansion link Front end be provided with ejection head.
  2. 2. double end bore hole lathe of the long rod both ends according to claim 1 with taper hole workpiece, it is characterised in that the branch Support member (21) and ejection cylinder (22) are oppositely arranged and are respectively positioned on the outside of base (19), and the support (20) is located in base (19) Side, the workpiece positioning of positioning workpiece (17) is provided with the base (19) and between support member (21) and ejection cylinder (22) Groove (23), the support (20), workpiece locating slot (23) and boring head (8) can adjust to it is same along left and right to straight line on.
  3. 3. double end bore hole lathe of the long rod both ends according to claim 2 with taper hole workpiece, it is characterised in that the branch Support member (21) includes the support block mounting bracket vertically on base (19) and is detachably located at support block installation branch Support block on rear side of frame;The inner side of the trailing flank of the support block be along left and right to plane, its outside be and work pieces mate Inclined-plane.
  4. 4. double end bore hole lathe of the long rod both ends according to claim 1 with taper hole workpiece, it is characterised in that the work The front and rear sides of dynamic planker (11) are respectively provided with the position limiting structure (18) that limitation base (19) moves forward and backward.
  5. 5. double end bore hole lathe of the long rod both ends according to claim 1 with taper hole workpiece, it is characterised in that the work Move the rear side of planker (11) and be provided with wheel truing device (15) positioned at fixing tool (13) adjacent outer.
  6. 6. double end bore hole lathe of the long rod both ends according to claim 1 with taper hole workpiece, it is characterised in that the boring Aperture apparatus includes planker (7) in horizontal slide rail (2), along left and right to the Z on the boring head (8) and planker (7) on planker (7) Axial and radial servomotor (9), the Z axis radial servo motor (9) be used on the outside of the boring head (8) driving boring head (8) left and right to Motion, boring head (8) top are provided with the boring head motor (10) for driving it to rotate.
  7. 7. double end bore hole lathe of the long rod both ends according to claim 1 with taper hole workpiece, it is characterised in that the X Shafting servomotor (12) on rear side of the support (1) and its by along left and right to screw mandrel come drive movable carriage (11) left and right to Motion.
  8. 8. double end bore hole lathe of the long rod both ends according to claim 1 with taper hole workpiece, it is characterised in that the folder Has the limiting bracket of location structure (16) including longitudinal slide rail (24) adjacent outer, along the front and rear rotation on limiting bracket Block and along left and right to the latch being inserted on spill spin block, the limiting bracket is vertically on movable carriage (11), institute The outside for stating latch is handle, and the spill spin block can rotate around its sagittal rotating shaft;When the latch is horizontally situated, institute State base (19) and can be pushed up by fixture pusher cylinder (14) to movable carriage (11) front side and be used for feeding and discharging;The latch rotation During to vertical position, the front side of the base (19) is by fixture pusher cylinder (14) ejection to the work acted against on latch and thereon The position face boring head (8) to be processed of part (17).
CN201720867519.9U 2017-07-18 2017-07-18 A kind of double end bore hole lathe of long rod both ends with taper hole workpiece Expired - Fee Related CN207086971U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720867519.9U CN207086971U (en) 2017-07-18 2017-07-18 A kind of double end bore hole lathe of long rod both ends with taper hole workpiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720867519.9U CN207086971U (en) 2017-07-18 2017-07-18 A kind of double end bore hole lathe of long rod both ends with taper hole workpiece

Publications (1)

Publication Number Publication Date
CN207086971U true CN207086971U (en) 2018-03-13

Family

ID=61545237

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720867519.9U Expired - Fee Related CN207086971U (en) 2017-07-18 2017-07-18 A kind of double end bore hole lathe of long rod both ends with taper hole workpiece

Country Status (1)

Country Link
CN (1) CN207086971U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110076369A (en) * 2019-03-07 2019-08-02 宁波润轴汽配有限公司 A kind of automobile torsion bar spring automatic center drilling machine
CN110842567A (en) * 2019-12-02 2020-02-28 金华愉悦机械科技有限公司 Machine tool for manufacturing internal hexagonal wrench
CN111468899A (en) * 2020-04-21 2020-07-31 扬州黎明钻具有限公司 Laser hardening process for thread surface of trenchless drill rod joint

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110076369A (en) * 2019-03-07 2019-08-02 宁波润轴汽配有限公司 A kind of automobile torsion bar spring automatic center drilling machine
CN110842567A (en) * 2019-12-02 2020-02-28 金华愉悦机械科技有限公司 Machine tool for manufacturing internal hexagonal wrench
CN111468899A (en) * 2020-04-21 2020-07-31 扬州黎明钻具有限公司 Laser hardening process for thread surface of trenchless drill rod joint

Similar Documents

Publication Publication Date Title
CN103962602B (en) numerical control multi-shaft gantry drilling and milling machine tool
CN207086971U (en) A kind of double end bore hole lathe of long rod both ends with taper hole workpiece
CN104308536B (en) A kind of automatic milling machine
US9162289B2 (en) Machine tool apparatus and method
CN205968189U (en) Cutting chamfer all -in -one
CN205437779U (en) Compound lathe drilling equipment of section of thick bamboo wall drilling
CN103231247A (en) Rotating platform type multi-head numerical control drilling and tapping machine tool
CN205380432U (en) Compound lathe of section of thick bamboo wall drilling
CN203221338U (en) Turntable type multipoint numerical control drilling and tapping machine
CN101508033A (en) Double-magazine double main-shaft machine tool for processing two-end holes of crankshaft
CN105500007A (en) Rotary motorcycle aluminum alloy wheel hub drilling-cutting all-in-one machine
CN204160240U (en) Numerical control horizontal comprehensive machine
CN109202130A (en) A kind of double main shaft drilling machines
CN109759631B (en) High-speed positioning slot milling machine
CN208303928U (en) A kind of drilling machine
CN201357245Y (en) Three-mainshaft horizontal digital controlled drilling machine
CN203330684U (en) Drilling and milling combined machine tool for automobile axle housing
CN105234708B (en) Slip shaft yoke type part milling end face bores two ends centre bore fixture
CN204094469U (en) A kind of automatic milling machine
CN207642804U (en) A kind of horizontal digital-control drilling machine suitable for electric connector processing
CN203245403U (en) Valve high-speed numerically-controlled drilling machine
CN206747659U (en) A kind of full-automatic double-ended billot machine
CN204321245U (en) Horizontal lathe bore hole frock
CN208438059U (en) Two-sided cutter head automatic machining lathe
CN207326086U (en) A kind of broach(ing) machine

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: 20180313

Termination date: 20190718

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