CN106001707B - A kind of frock and method in utilization right-angle drill processing cylinder block intracavity sidewall water hole - Google Patents

A kind of frock and method in utilization right-angle drill processing cylinder block intracavity sidewall water hole Download PDF

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Publication number
CN106001707B
CN106001707B CN201610628054.1A CN201610628054A CN106001707B CN 106001707 B CN106001707 B CN 106001707B CN 201610628054 A CN201610628054 A CN 201610628054A CN 106001707 B CN106001707 B CN 106001707B
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China
Prior art keywords
cylinder block
water hole
plate
drill
push rod
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CN201610628054.1A
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Chinese (zh)
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CN106001707A (en
Inventor
肖晓路
谭义源
张家福
谭家斌
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Guangxi Yuchai Machinery Co Ltd
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Guangxi Yuchai Machinery Co Ltd
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Priority to CN201610628054.1A priority Critical patent/CN106001707B/en
Publication of CN106001707A publication Critical patent/CN106001707A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B47/00Constructional features of components specially designed for boring or drilling machines; Accessories therefor
    • B23B47/28Drill jigs for workpieces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2247/00Details of drilling jigs
    • B23B2247/12Drilling jigs with means to affix the jig to the workpiece

Abstract

The invention discloses a kind of frock in utilization right-angle drill processing cylinder block intracavity sidewall water hole, power-assisted transfer bar mechanism and positioning bushing plate including split type setting, described power-assisted transfer bar mechanism include location-plate and the push rod that can be moved forward and backward relative to the location-plate, the rotatable gear shaft for being vertically plugged on the location-plate and can driving the push rod movement and the handle for being used to rotate the gear shaft positioned at the gear shaft upper end;Described positioning bushing plate includes locating piece and positioned at locating piece top and the alignment pin corresponding with cylinder block top surface water conservancy diversion hole site and positioned at the locating piece sidepiece and the drill bushing corresponding with water hole position to be processed, and the axial line of the push rod and drill bushing is located at same straight line in the fit on of cylinder intracoelomic cavity.The invention also discloses a kind of method in utilization right-angle drill processing cylinder block intracavity sidewall water hole.Simple in construction, the problem of solving cylinder body opening inwall pod apertures difficult processing of the invention, effectively reduces production cost.

Description

A kind of frock and method in utilization right-angle drill processing cylinder block intracavity sidewall water hole
Technical field
Processing technique field is manufactured the present invention relates to engine, more specifically, it relates to which a kind of utilize right-angle drill processing The frock and method in cylinder block intracavity sidewall water hole.
Background technology
In the manufacture process of engine, for processing 6C and 6CL the engines water holes of cylinder block cylinder holes inner chamber Φ 5 (pod apertures) process, because the water holes of Φ 5 are distributed in cylinder holes inwall, and central axis and the cylinder block cylinder holes inner chamber in the water hole Central axis in vertical state, therefore, can not all process this water hole of Φ 5 in general equipment.It is such in order to process Water hole, factory, which only has, puts into relatively valuable equipment, such as:From Five-axis NC Machining Center or other can have with machine tool chief axis into 90 ° of right angles clamp the milling head equipment of hilt, and such equipment make it that the production cost of factory is very high, and due to needing by compiling The process such as program writing, clamping cutter, suppressed zero, causes the problem of production efficiency is low.
The content of the invention
The technical problem to be solved in the present invention be for the above-mentioned not enough there is provided one kind is simple in construction of prior art, it is practical Property it is strong, the frock and method in cylinder block intracavity sidewall water hole can be processed using hand-held right-angle drill by effectively improving production efficiency.
The technical scheme is that such:A kind of frock in utilization right-angle drill processing cylinder block intracavity sidewall water hole, Power-assisted transfer bar mechanism and positioning bushing plate including split type setting, described power-assisted transfer bar mechanism include location-plate and can be relative The push rod that is moved forward and backward in the location-plate, vertically it is plugged on the location-plate and the rotatable of push rod movement can be driven Gear shaft and the handle for being used to rotate the gear shaft positioned at the gear shaft upper end;Described positioning bushing plate includes locating piece With at the top of the locating piece and the alignment pin corresponding with cylinder block top surface water conservancy diversion hole site and positioned at the locating piece sidepiece And the drill bushing corresponding with water hole position to be processed, the axial line of the push rod and drill bushing is located in the fit on of cylinder intracoelomic cavity Same straight line.
As a further improvement, described location-plate is the semi-circular plate that diameter is adapted with cylinder block intracavity diameter, A guide sleeve is provided with close to the side of the semi-circular plate circle centre position, what described push rod was axially movable is located at described guide sleeve It is interior.
Further, described push rod is toothed around and institute perpendicular to described gear shaft, also, described putting back-end The gear teeth for stating gear shaft are meshed, and the gear train assembly that rack-and-pinion coordinates is constituted between described push rod and gear shaft.
Further, described gear shaft upper end is provided with the connecting shaft being connected with the handle, in the connecting shaft and tooth The limiting plate for being used for supporting the gear shaft is provided between wheel shaft.
Further, the locating piece includes two vertically arranged locating surfaces, the L-shaped structure in section, described positioning Pin and drill bushing are respectively on two locating surfaces of the locating piece, and the bit size of described drill bushing internal diameter and right-angle drill is mutually fitted Match somebody with somebody.
Further, the one side on described locating piece with cylinder block lumen contact is provided with for the location and installation locating piece The first locating surface and the second locating surface, described the first locating surface and the second locating surface is equal with cylinder block intracavity diameter Circular arc crowning.
Further, the first described locating surface and the second locating surface are stepped for what is be adapted with cylinder intracoelomic cavity step Shape structure, also, described alignment pin is located at the outside of first locating surface.
A kind of method in utilization right-angle drill processing cylinder block intracavity sidewall water hole, this method is helping by split type setting Linkage and positioning bushing plate are pushed, the drill bit of right-angle drill is positioned using bushing plate is positioned, and utilizes power-assisted push rod Mechanism urges right-angle drill carries out axial feed motion, realizes processing cylinder block intracavity sidewall water hole.
Including step in detail below:
Step 1, will positioning bushing plate assembling on cylinder intracoelomic cavity, utilize the alignment pin and locating surface positioned in bushing plate Constrain the position in water hole to be processed;
Step 2, power-assisted transfer bar mechanism is loaded onto, power-assisted is determined using the location-plate arc surface of power-assisted transfer bar mechanism and bottom surface The position of transfer bar mechanism, makes the axial line of push rod in power-assisted transfer bar mechanism be overlapped with the axial line of drill bushing in positioning bushing plate;
Step 3, hand-held right-angle drill, make drill bit be directed at drill bushing and start right-angle drill, then rotate the hand of power-assisted transfer bar mechanism Handle, makes right-angle drill do axial feed motion, processing cylinder block intracavity sidewall water hole.
Beneficial effect
The present invention compared with prior art, with advantages below:
1st, the present invention is realized and added using hand-held right-angle drill using the power-assisted transfer bar mechanism and positioning bushing plate of split type setting Work cylinder block intracavity sidewall water hole, the problem of solving cylinder body opening inwall pod apertures difficult processing, can largely simplify The input of equipment cost, reduces production cost;
2nd, frock of the invention is provided with positioning bushing plate, can be achieved quickly to position the position of pod apertures to be processed, improves The positioning precision and machining accuracy of pod apertures, effectively increase processing efficiency, this frock is also provided with power-assisted transfer bar mechanism, use It is simple to operate, laborsaving in promoting right-angle drill to carry out axial feed motion, and push rod and spitting drill on its power-assisted transfer bar mechanism Drill bushing in template is in assembling application on same straight line so that thrust direction is located at same with right angle drill bit direction of feed On one straight line, right-angle drill force unbalance is prevented, causes Drill Crack;
3rd, power-assisted transfer bar mechanism of the invention is provided with the location-plate being adapted with cylinder block cylinder holes, and power-assisted push rod machine can be achieved Structure is quickly positioned in cylinder block cylinder holes, also, is provided with alignment pin and the first raised locating surface simultaneously on positioning bushing plate With the second locating surface, positioning bushing plate Fast Installation can be achieved in cylinder block cylinder holes, production efficiency is substantially increased, it is not necessary to Operating personnel grasp special expertise, it is easy to operate.
Brief description of the drawings
Structural representations of the Fig. 1 for the present invention in processing use;
Fig. 2 is the structure enlarged diagram of power-assisted transfer bar mechanism in the present invention;
Fig. 3 is the assembling structure enlarged diagram of power-assisted transfer bar mechanism in the present invention;
Fig. 4 is the structure enlarged diagram of positioning bushing plate in the present invention;
Fig. 5 is the structure enlarged diagram of locating piece in the present invention.
Wherein:1- power-assisteds transfer bar mechanism, 2- positioning bushing plate, 3- right-angle drills, 11- location-plates, 12- push rods, 13- gears Axle, 14- handles, 15- guide sleeves, 16- connecting shafts, 17- limiting plates, 21- locating pieces, 22- alignment pins, 23- drill bushings, 24- first Locating surface, the locating surfaces of 25- second.
Embodiment
The present invention is described further for specific embodiment in below in conjunction with the accompanying drawings.
Refering to Fig. 1-5, a kind of utilization right-angle drill of the invention processes the frock in cylinder block intracavity sidewall water hole, including split Power-assisted transfer bar mechanism 1 and positioning bushing plate 2 that formula is set, its power-assisted transfer bar mechanism 1 include location-plate 11 and can be fixed relative to this The movable push rod 12 of position plate 11, it is vertical be plugged on location-plate 11 and can the movement of driving push rod 12 rotatable gear shaft 13 and positioned at the upper end of gear shaft 13 be used for rotate the handle 14 of the gear shaft 13;It, which positions bushing plate 2, includes locating piece 21 and positioned at the top of the locating piece 21 and the alignment pin 22 corresponding with cylinder block top surface water conservancy diversion hole site and positioned at the positioning The axial line of the sidepiece of block 21 and the drill bushing 23 corresponding with water hole position to be processed, its push rod 12 and drill bushing 23 is in cylinder intracoelomic cavity Fit on be located at same straight line so that the thrust direction of push rod 12 is located along the same line with the drill bit direction of feed of right-angle drill 3. The present invention is using the power-assisted transfer bar mechanism 1 and positioning bushing plate 2 of split type setting, and auxiliary right-angle drill 3 is to cylinder block intracavity sidewall Water hole is processed, and cylinder block intracavity sidewall water hole is positioned using bushing plate 2 is positioned, also, utilizes power-assisted push rod machine Structure 1 promotes right-angle drill 3 to do axial feed motion, so as to realize workman using the processing cylinder block intracavity sidewall of right-angle drill 3 water hole, solution The problem of cylinder body opening inwall pod apertures difficult processing of having determined, the input of equipment cost can be greatly simplify, is reduced Production cost, effectively increases production efficiency.
The location-plate 11 of power-assisted transfer bar mechanism 1 is the semicircle that diameter is adapted with cylinder intracoelomic cavity mouthful diameter in the present invention Plate, when installing power-assisted transfer bar mechanism 1, cylinder intracoelomic cavity mouthful is stuck in using the circular arc of the side of location-plate 11 and the plane of bottom On, realize that power-assisted transfer bar mechanism 1 is quickly positioned in cylinder block cylinder holes, in the circle centre position of location-plate 11 close to the semicircle shape Side is provided with a guide sleeve 15, and what its push rod 12 was axially movable is located in the guide sleeve 15, and it is solid that the guide sleeve 15 plays support Determine the effect of push rod 12, also, push rod 12 can be limited only to do feed motion vertically, prevent the force unbalance of right-angle drill 3, lead Cause Drill Crack;Its push rod 12 is vertically installed in the middle part of gear shaft 13, also, its rear end of push rod 12 is toothed around and gear shaft 13 gear teeth are meshed, and make to constitute the gear train assembly that rack-and-pinion coordinates between push rod 12 and gear shaft 13, in operation, Only need the handle 14 of the upper end of rotary teeth wheel shaft 13, you can realize that push rod 12 is done and move axially back and forth, be that right-angle drill 3 provides axial push away Power, it is simple to operate, laborsaving;The connecting shaft 16 being connected with handle 14 is provided with the upper end of gear shaft 13, is provided with the connecting shaft 16 Pin hole, when assembling handle 14, can be directly anchored on gear shaft 13, the quick assembling power-assisted transfer bar mechanism 1 by latch, The limiting plate 17 for being used for supporting gear shaft 13 is provided between connecting shaft 16 and gear shaft 13, prevents gear shaft 13 from departing from location-plate 11, fall into cylinder intracoelomic cavity.
The locating piece 21 of bushing plate 2 is positioned in the present invention includes two vertically arranged locating surfaces, and section is L-shaped Structure, its alignment pin 22 and drill bushing 23 are respectively on two locating surfaces of locating piece 21, also, its internal diameter of drill bushing 23 and right angle The bit size for boring 3 is adapted;One side with cylinder block lumen contact on locating piece 21 is provided with for the location and installation positioning The first locating surface 24 and the second locating surface 25 of block 21, its locating surface 25 of the first locating surface 24 and second is and cylinder intracoelomic cavity The equal circular arc crowning of diameter, also, its locating surface 25 of the first locating surface 24 and second is mutually to be fitted with cylinder intracoelomic cavity step The stepped shape structure matched somebody with somebody, its alignment pin 22 is located at the outside of the first locating surface 24, prevents the locating surface 24 of alignment pin 22 and first Interfere, when installing positioning bushing plate 2, the first locating surface 24 and the second locating surface 25 that need to only set projection are stuck in In cylinder intracoelomic cavity, you can realize that positioning bushing plate 2 is quick installed in cylinder block, the assembling speed of the frock is effectively increased Degree.
A kind of method in utilization right-angle drill processing cylinder block intracavity sidewall water hole, this method is helping by split type setting Linkage 1 and positioning bushing plate 2 are pushed, the drill bit of right-angle drill 3 is positioned using bushing plate 2 is positioned, and utilize power-assisted Transfer bar mechanism 1 promotes right-angle drill 3 to carry out axial feed motion, realizes processing cylinder block intracavity sidewall water hole, this method operation letter Singly, conveniently, it is not necessary to which operating personnel grasp special expertise, you can complete the processing to cylinder block intracavity sidewall water hole.
Including step in detail below:
Step 1, positioning bushing plate 2 assembled on cylinder intracoelomic cavity, utilize the alignment pin 22 that positions in bushing plate 2 and fixed Plane constrains the position in water hole to be processed;
Step 2, power-assisted transfer bar mechanism 1 is loaded onto, utilize the arc surface of location-plate 11 of power-assisted transfer bar mechanism 1 and bottom surface to determine The position of power-assisted transfer bar mechanism 1, makes the axle of the axial line of push rod 12 and drill bushing 23 in positioning bushing plate 2 in power-assisted transfer bar mechanism 1 Heart line is overlapped;
Step 3, hand-held right-angle drill 3, make drill bit be directed at drill bushing 23 and start right-angle drill 3, then rotate power-assisted transfer bar mechanism 1 Handle 14, right-angle drill 3 is done axial feed motion, processing cylinder block intracavity sidewall water hole.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, Without departing from the structure of the invention, several modifications and improvements can also be made, these are implemented all without the influence present invention Effect and practical applicability.

Claims (9)

1. a kind of frock in utilization right-angle drill processing cylinder block intracavity sidewall water hole, it is characterised in that including split type setting Power-assisted transfer bar mechanism (1) and positioning bushing plate (2), described power-assisted transfer bar mechanism (1) include location-plate (11) and can be relative to The movable push rod (12) of the location-plate (11), vertically it is plugged on the location-plate (11) and the push rod (12) can be driven Mobile rotatable gear shaft (13) and the handle for being used to rotate the gear shaft (13) positioned at gear shaft (13) upper end (14);Described positioning bushing plate (2) at the top of the locating piece (21) and is led including locating piece (21) and with cylinder block top surface The corresponding alignment pin in discharge orifice position (22) and positioned at locating piece (21) sidepiece and corresponding with water hole position to be processed The axial line of drill bushing (23), the push rod (12) and drill bushing (23) is located at same straight line in the fit on of cylinder intracoelomic cavity.
2. a kind of frock in utilization right-angle drill processing cylinder block intracavity sidewall water hole according to claim 1, its feature exists In described location-plate (11) is the semi-circular plate that diameter is adapted with cylinder block intracavity diameter, close to the semi-circular plate circle centre position Side be provided with a guide sleeve (15), described push rod (12) be axially movable in the described guide sleeve (15).
3. a kind of frock in utilization right-angle drill processing cylinder block intracavity sidewall water hole according to claim 1, its feature exists In, described push rod (12) perpendicular to described gear shaft (13), also, described push rod (12) rear end be toothed around with it is described The gear teeth of gear shaft (13) are meshed, and the gear biography that rack-and-pinion coordinates is constituted between described push rod (12) and gear shaft (13) Dynamic system.
4. a kind of frock in utilization right-angle drill processing cylinder block intracavity sidewall water hole according to claim 1 or 2 or 3, its It is characterised by, described gear shaft (13) upper end is provided with the connecting shaft (16) being connected with the handle (14), in the connecting shaft (16) limiting plate (17) for being used for supporting the gear shaft (13) is provided between gear shaft (13).
5. a kind of frock in utilization right-angle drill processing cylinder block intracavity sidewall water hole according to claim 1, its feature exists In the locating piece (21) includes two vertically arranged locating surfaces, the L-shaped structure in section, described alignment pin (22) and brill (23) are covered respectively on two locating surfaces of the locating piece (21), described drill bushing (23) internal diameter and the brill of right-angle drill (3) Area of bed is adapted.
6. a kind of frock in utilization right-angle drill processing cylinder block intracavity sidewall water hole according to claim 1, its feature exists In being provided with described locating piece (21) with the one side of cylinder block lumen contact is used for the first of the location and installation locating piece (21) Locating surface (24) and the second locating surface (25), described the first locating surface (24) and the second locating surface (25) be with cylinder block The equal circular arc crowning of chamber diameter.
7. a kind of frock in utilization right-angle drill processing cylinder block intracavity sidewall water hole according to claim 6, its feature exists In described the first locating surface (24) and the second locating surface (25) are the stepped shape knot being adapted with cylinder intracoelomic cavity step Structure, also, described alignment pin (22) is located at the outside of first locating surface (24).
8. a kind of method in utilization right-angle drill processing cylinder block intracavity sidewall water hole, it is characterised in that this method is by split Power-assisted transfer bar mechanism (1) and positioning bushing plate (2) that formula is set, are carried out using bushing plate (2) is positioned to the drill bit of right-angle drill (3) Positioning, and promote right-angle drill (3) to carry out axial feed motion using power-assisted transfer bar mechanism (1), realize processing cylinder intracoelomic cavity Side wall water hole.
9. a kind of method in utilization right-angle drill processing cylinder block intracavity sidewall water hole according to claim 8, its feature exists In, including step in detail below:
Step 1, positioning bushing plate (2) is assemblied on cylinder intracoelomic cavity, using the alignment pin (22) positioned in bushing plate (2) and Locating surface constrains the position in water hole to be processed;
Step 2, power-assisted transfer bar mechanism (1) is loaded onto, it is true using location-plate (11) arc surface of power-assisted transfer bar mechanism (1) and bottom surface Determine the position of power-assisted transfer bar mechanism (1), make in power-assisted transfer bar mechanism (1) in the axial line of push rod (12) and positioning bushing plate (2) The axial line of drill bushing (23) is overlapped;
Step 3, hand-held right-angle drill (3), make drill bit be directed at drill bushing (23) and start right-angle drill (3), then rotate power-assisted push rod machine The handle (14) of structure (1), makes right-angle drill (3) do axial feed motion, processing cylinder block intracavity sidewall water hole.
CN201610628054.1A 2016-08-03 2016-08-03 A kind of frock and method in utilization right-angle drill processing cylinder block intracavity sidewall water hole Active CN106001707B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108161068A (en) * 2018-01-23 2018-06-15 蚌埠捷顺机器有限公司 A kind of drilling equipment for being used to process wheel hub valve port
CN108127144A (en) * 2018-01-23 2018-06-08 蚌埠捷顺机器有限公司 A kind of tapping equipment of automotive hub valve port

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2838821Y (en) * 2005-11-18 2006-11-22 沈阳飞机工业(集团)有限公司 Pneumatic right angle bores
EP2335866A4 (en) * 2009-10-01 2011-11-02 Yamazaki Mazak Corp 5-face machining angle tool holder
EP2311600B1 (en) * 2008-07-18 2012-10-10 Waida MFG. Co., Ltd. Machine tool and method of adjusting said machine tool
CN102847981A (en) * 2012-09-11 2013-01-02 江苏迅隆科技发展有限公司 Flange drilling device
CN202964168U (en) * 2012-11-15 2013-06-05 无锡市航鹄科技有限公司 Cambered surface drilling positioning tool
CN103949689A (en) * 2014-04-24 2014-07-30 浙江大学 Pneumatic right angle drilling device
CN204843063U (en) * 2015-08-03 2015-12-09 陕西柴油机重工有限公司 A drill point utensil for processing oblique oilhole of piston head
CN205307043U (en) * 2016-01-06 2016-06-15 宋国鸿 Right angle drill bit
CN205393993U (en) * 2016-02-29 2016-07-27 山东泰格斯精密机器有限公司 Bore to high speed in multidirectional valve flange hole and mill lathe
CN205927220U (en) * 2016-08-03 2017-02-08 广西玉柴机器股份有限公司 Utilize right angle to bore frock in processing cylinder block intracavity lateral wall water hole

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2838821Y (en) * 2005-11-18 2006-11-22 沈阳飞机工业(集团)有限公司 Pneumatic right angle bores
EP2311600B1 (en) * 2008-07-18 2012-10-10 Waida MFG. Co., Ltd. Machine tool and method of adjusting said machine tool
EP2335866A4 (en) * 2009-10-01 2011-11-02 Yamazaki Mazak Corp 5-face machining angle tool holder
CN102847981A (en) * 2012-09-11 2013-01-02 江苏迅隆科技发展有限公司 Flange drilling device
CN202964168U (en) * 2012-11-15 2013-06-05 无锡市航鹄科技有限公司 Cambered surface drilling positioning tool
CN103949689A (en) * 2014-04-24 2014-07-30 浙江大学 Pneumatic right angle drilling device
CN204843063U (en) * 2015-08-03 2015-12-09 陕西柴油机重工有限公司 A drill point utensil for processing oblique oilhole of piston head
CN205307043U (en) * 2016-01-06 2016-06-15 宋国鸿 Right angle drill bit
CN205393993U (en) * 2016-02-29 2016-07-27 山东泰格斯精密机器有限公司 Bore to high speed in multidirectional valve flange hole and mill lathe
CN205927220U (en) * 2016-08-03 2017-02-08 广西玉柴机器股份有限公司 Utilize right angle to bore frock in processing cylinder block intracavity lateral wall water hole

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