CN205798970U - A kind of inclined oil hole of air drill jig - Google Patents
A kind of inclined oil hole of air drill jig Download PDFInfo
- Publication number
- CN205798970U CN205798970U CN201620700740.0U CN201620700740U CN205798970U CN 205798970 U CN205798970 U CN 205798970U CN 201620700740 U CN201620700740 U CN 201620700740U CN 205798970 U CN205798970 U CN 205798970U
- Authority
- CN
- China
- Prior art keywords
- clamp body
- hold
- bent axle
- axle
- hole
- 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
Links
Landscapes
- Drilling And Boring (AREA)
Abstract
This utility model provides a kind of inclined oil hole of air drill jig, including clamp body mechanism, hold-down mechanism, angle adjusting mechanism and rotating mechanism, clamp body mechanism includes clamp body, the middle part of rotating mechanism is articulated with on clamp body, hold-down mechanism is removably mounted to the upper surface of rotating mechanism, and angle adjusting mechanism is arranged on rotating mechanism；Hold-down mechanism includes being oppositely arranged the housing of opening, the bent axle being through on shell nozzle, the connecting rod neck of bent axle and the model drilling body being close together with connecting rod neck, it is positioned at outside the housing of crankshaft two end and is equipped with the support shaft being connected with bent axle, support shaft is cased with the gripper shoe covered by shell nozzle, at least provided with a taper hole positioning sleeve in gripper shoe, it is provided with conical-surface positioning pin fixing for gripper shoe in taper hole positioning sleeve.The design of this utility model structure is the most reasonable, processes easy to assembly, it is adaptable to the processing of various types of crankshaft oblique oil holes, it is convenient to be processed the inclined oil hole of air of bent axle, improves the efficiency boring oilhole, has saved the production time.
Description
[technical field]
This utility model belongs to mechanical field, particularly relates to a kind of inclined oil hole of air drill jig.
[background technology]
Current crankshaft oil hole is divided into straight oilhole and inclined oil hole of air two kinds, and the position of oilhole is on trunnion, or position
On trunnion and connecting rod neck.The straight oilhole being positioned on trunnion can machine on common drilling machine, and is positioned at trunnion
Processing with the inclined oil hole of air on connecting rod neck is the most more complicated, needs to be divided into two procedures to complete: one procedure is to bore on trunnion
Inclined oil hole of air, another road is the inclined oil hole of air that operation bores on connecting rod neck, and the oilhole at two positions must be linked to be one after machining
Individual path is therefore higher to the oilhole positioning requirements of two procedures.Additionally, for the bent axle of different model, its oilhole angle,
Major axis diameter is different with the size of connecting rod diameter, and this bent axle having resulted in different model needs to use different boring grabs,
There is the poor universality between nipper, manufacturing cost height, production cycle length, fixture clamping are changed often, efficiency is low etc.
Defect.
[utility model content]
The purpose of this utility model is to provide a kind of inclined oil hole of air drill jig, and the design of its structure is the most reasonable, low cost of manufacture,
Process easy to assembly, it is adaptable to the processing of various types of crankshaft oblique oil holes, it is convenient to the inclined oil hole of air of bent axle is processed,
Improve the efficiency boring oilhole, save the production time.
A kind of inclined oil hole of air drill jig, including clamp body mechanism, hold-down mechanism, angle adjusting mechanism and rotating mechanism, fixture
Body mechanism includes clamp body, and the middle part of rotating mechanism is articulated with on clamp body, and hold-down mechanism is removably mounted to rotating mechanism
Upper surface, angle adjusting mechanism is arranged on rotating mechanism；Hold-down mechanism includes being oppositely arranged the housing of opening, is through housing and opens
Bent axle on mouth, the connecting rod neck (connecting rod neck is provided with boss locating piece) of bent axle and the model drilling body being close together with connecting rod neck, it is achieved
Bent axle circumferentially positioned；Bent axle is pressed on rotating mechanism by clamping arm, compression fork, cone post handle and V-type seat, and by alignment pin
To location；Being positioned at outside the housing of crankshaft two end and be equipped with the support shaft being connected with bent axle, support shaft is cased with covering shell nozzle
Gripper shoe, at least provided with a taper hole positioning sleeve in gripper shoe, be provided with the conical surface fixing for gripper shoe in taper hole positioning sleeve
Alignment pin.
Further, rotating mechanism includes the rotor hinged with clamp body, and the upper plane of rotor is by interior hexagonal
Fillister head screw 11 is provided with installing plate, and the alignment pin for fixed crankshaft is fixed on installing plate.
Further, clamp body is provided with cavity along hold-down mechanism direction of rotation, the folder vertical with hold-down mechanism direction of rotation
Specifically it is respectively provided on two sides with an axis hole connected with cavity, is inserted with an axle run through with cavity in two axis holes, is positioned at axle
Axle two ends in hole are cased with the deep groove ball bearing simultaneously contacted with axle and axis hole, are positioned in the middle part of the axle of cavity that be cased with can be at sky
The rotor that intracavity rotates.
Further, two axis holes are externally provided with the dust cap one closed by axis hole, and dust cap one is by cross recess countersunk head spiral shell
Nail is fixing.
Further, angle adjusting mechanism includes the handle being arranged on rotor.
Compared with prior art, this utility model has the advantages that
The structure improving fixture of the present utility model, bent axle is axially positioned by the main alignment pin that passes through, the connecting rod of bent axle
Neck and model drilling body are close together and realize the circumferentially positioned of bent axle, then are carried out solid by the conical-surface positioning pin being fixed in taper hole positioning sleeve
Fixed, the inclined oil hole of air of bent axle can be processed by this structure easily；After bent axle is fixed by conical-surface positioning pin, processing staff
Bent axle is carried out drilling processing, after processing one side, after conical-surface positioning pin is extracted by processing staff, overturns installing plate, i.e.
Other faces can be carried out drilling processing, easy to use.Contrast prior art, rational in infrastructure, low cost of manufacture of the present utility model,
Process easy to assembly, it is adaptable to the processing of various types of crankshaft oblique oil holes, improve the efficiency boring oilhole, when having saved production
Between.
[accompanying drawing explanation]
Fig. 1 structural representation of the present utility model is axially (direction of rotation)；
Fig. 2 side view of the present utility model；
The enlarged drawing at Fig. 3 this utility model conical-surface positioning pin position；
The enlarged drawing at Fig. 4 this utility model V-type seat position；
In figure: 1 nut block, 2 studs, 3 clamp bodies, 4 crossed countersunk head screws, 5 dust caps one, 6 deep groove ball bearings, 7
Axle, 8 handles, 9 rotors, 10 installing plates, 11 springs, 12 hexagon socket cap head screws one, the 13 oval styletable holding screws of fluting,
14 positioning sleeves, 15 alignment pins, 16 hexagon socket cap head screws two, 17 locating pieces, 18 sets, 19 compress fork, 20 clamping arms, 21 hexagonals
Nut two, 22 regulation studs, 23 clamping sleeves, 24 stepped screws, 25 taper pin with internal threads, 26 linings, 27 renewable bushings, in 28 six
Angle fillister head screw three, 29 hexagon socket cap head screws four, 30 model drilling body, 31 model drilling body three, 32 model drilling body four, 33 model drilling body
Two, 34 cone post handles, 35 single coil spring lock washer light types, 36 hex nuts three, 37 plain washers, 38 eccentric shafts (little), 39 gripper shoes, 40 cones
Hole positioning sleeve, 41 support shafts, 42 dust caps two, 43 support seat, 44 hexagon socket cap head screws five, 45 oil sealing felt collars, 46 circular cones
Roller bearing, 47 round nuts, 48 dust caps three, 49 hexagon socket cap head screws six, 50 fluting tapered end holding screws, 51 short axles,
52V type seat, 53 guide pin bushings, 54 tack handles, 55 straight pins two, 56 straight pins one, 57 cylindroid helical-coil compression springs, 58 conical surface location
Pin, 59 hexagon socket cap head screws seven, 60 guide pads, 61 hexagon socket cap head screws eight, 62 parallels, 63 hex nuts one, 64
Plain washer, 65 hexagon socket cap head screws nine, 66 hexagon socket cap head screws ten, 67 hexagon socket cap head screw 11,68 gears
Ring, 69 housings, 70 bent axles, 100 clamp body mechanisms, 101 hold-down mechanisms, 102 angle adjusting mechanisms, 103 rotating mechanisms.
[detailed description of the invention]
All features disclosed in this specification, or disclosed all methods or during step, except mutually exclusive
Feature and/or step beyond, all can combine by any way.Below in conjunction with the accompanying drawings this utility model is made the most in detail
Describe:
Seeing Fig. 1～Fig. 4, a kind of inclined oil hole of air drill jig, including clamp body mechanism 100, hold-down mechanism 101, angular adjustment
Mechanism 102 and rotating mechanism 103, clamp body mechanism includes clamp body 3, middle part (middle part of the rotor 9) hinge of rotating mechanism
Being connected on clamp body 3 (hinged position determines hold-down mechanism direction of rotation), hold-down mechanism is removably mounted to rotating mechanism
Upper surface, angle adjusting mechanism is arranged on rotating mechanism 103；Hold-down mechanism includes being oppositely arranged the housing 69 of opening, wearing
Bent axle 70, the connecting rod neck (connecting rod neck is provided with boss locating piece) of bent axle 70 on housing 69 opening and be close together with connecting rod neck
Model drilling body 30；Bent axle 70 is pressed in the installing plate of rotating mechanism by clamping arm 20, compression fork 19, cone post handle 34 and V-type seat 52
On 10, and axially positioned by alignment pin 15.
Rotating mechanism includes the rotor 9 hinged with clamp body 3, and the upper plane of rotor 9 passes through interior hexagonal cylindrical head
Screw 11 is provided with installing plate 10, and the alignment pin 15 for fixed crankshaft 70 is fixed on installing plate 10.
The particular location that clamp body 3 is hinged with rotor 9: clamp body 3 is provided with cavity along hold-down mechanism direction of rotation, with pressure
The clamp body 3 that tightly mechanism's direction of rotation is vertical is respectively provided on two sides with an axis hole connected with cavity, is inserted with one in two axis holes
Root runs through the axle 7 with cavity, is positioned at the deep groove ball bearing 6 that axle 7 two ends of axis hole are cased with contacting simultaneously, position with axle 7 and axis hole
Axle 7 two ends in axis hole are also cased with the baffle ring 68 being defined in cavity by rotor 9；It is positioned in the middle part of the axle 7 of cavity and is cased with
The rotor 9 that can rotate in cavity, rotor 9 is provided with the handle 8 for rotating, and handle 8 belongs to angle adjusting mechanism；
Two axis holes are externally provided with the dust cap 1 closed by axis hole, and dust cap 1 fixes 4 by cross recessed countersunk head sscrew.
Being positioned at and be equipped with the support shaft 41 being connected with bent axle 70 outside the housing 69 at bent axle 70 two ends, support shaft 41 is cased with shell
The gripper shoe 39 that body 69 covers, gripper shoe 39 is fixed by least two taper hole positioning sleeve 40, is positioned at the support shaft outside housing 69
41 are provided with oil sealing felt collar 45, and are provided with the dust cap 2 42 of a side contacts with gripper shoe 39 outside oil sealing felt collar 45, anti-
The opposite side of dirt lid 2 42 is provided with the taper roll bearing 46 being enclosed within support shaft 41, and support shaft 41 is additionally provided with restriction circular cone rolling
The round nut 47 of sub-bearing 46 position, prevents it from arbitrarily moving；Gripper shoe 39 be provided with support seat 43, support seat 43 be provided with by
The dust cap 3 48 that support shaft 41, taper roll bearing 46, round nut 47 seal.
The two ends of installing plate 10 are stuck in gripper shoe 39, and installing plate 10 offers dowel hole, dowel hole with wherein
One taper hole positioning sleeve 40 aligns, and is provided with and can dismantle in being provided with guide pin bushing 53, taper hole positioning sleeve 40 and guide pin bushing 53 in dowel hole
Conical-surface positioning pin 58, conical-surface positioning pin 58 is externally provided with cylindroid helical-coil compression spring 57, be fixed with in conical-surface positioning pin 58 with
The straight pin 1 of tack handle 54.
The foot of clamp body 3 includes two support bars (contour) be arrangeding in parallel, and the two ends of two support bars are equipped with double
Header stud 2 hole, is equipped with length and is longer than the studs 2 in studs 2 hole, studs 2 top in each studs 2 hole
It is cased with being affixed on the plain washer 64 of support bar upper surface and plain washer 64, studs 2 being locked with hex nut 1, double end spiral shell
The bottom of post 2 is cased with the nut block 1 for increasing contact surface.
Below in conjunction with the accompanying drawings ultimate principle of the present utility model is further explained:
Seeing Fig. 1～Fig. 4, this fixture is also applied for being distributed similar with RN413EF bent axle 70 inclined oil hole of air through corresponding adjustment
As the processing of other bent axle 70 inclined oil hole of air.Thrust surface is axially positioned by the bent axle 70 after finish turning by alignment pin 15, then
Connecting rod neck is leaned against carry out on the boss locating piece in model drilling body 30 circumferentially positioned, by V-type seat 52, clamping arm 20, compress fork
19, bent axle 70 is pressed on installing plate 10 (belonging to supporting construction) by cone post handle 34.When drilling this face inclined oil hole of air complete leads to
Cross 54 conical-surface positioning pins 58 of tack handle to extract from conical surface positioning sleeve 40, installing plate 10 is overturn 180 °, oblique to another side
Oilhole carry out drilling processing and the left and right of inclined oil hole of air oblique be having swung by rotor 9.
Description of the present utility model and application are illustrative, are not wishing to scope of the present utility model is limited in above-mentioned reality
Execute in example.The deformation of embodiments disclosed herein and change are possible, come for those skilled in the art
Say that replacing with equivalent various parts of embodiment is known.It should be appreciated by the person skilled in the art that without departing from this
In the case of the spirit or essential characteristics of utility model, this utility model can otherwise, structure, layout, ratio, and
Realize with other elements, material and parts.
Claims (5)
1. an inclined oil hole of air drill jig, including clamp body mechanism (100) and hold-down mechanism (101), it is characterised in that also include turning
Motivation structure (103) and angle adjusting mechanism (102), clamp body mechanism includes clamp body (3), and the middle part of rotating mechanism is articulated with folder
Specifically on (3), hold-down mechanism is removably mounted to the upper surface of rotating mechanism, and angle adjusting mechanism is arranged at rotating mechanism
(103) on；Hold-down mechanism includes the housing (69) being oppositely arranged opening, be through on housing (69) opening bent axle (70), bent axle
(70) connecting rod neck and the model drilling body (30) being close together with connecting rod neck；Bent axle (70) is by clamping arm (20), compression fork (19), cone
Post handle (34) and V-type seat (52) are pressed on rotating mechanism, and are axially positioned by alignment pin (15)；Housing (69) is externally provided with shell
The gripper shoe (39) that body (69) opening covers, at least provided with a taper hole positioning sleeve (40), taper hole positioning sleeve in gripper shoe (39)
(40) it is provided with conical-surface positioning pin (58) fixing for gripper shoe (39) in.
A kind of inclined oil hole of air drill jig the most according to claim 1, it is characterised in that rotating mechanism includes and clamp body (3)
Hinged rotor (9), the upper plane of rotor (9) is provided with installing plate by hexagon socket cap head screw ten one (67)
(10), the alignment pin (15) for fixed crankshaft (70) is fixed on installing plate (10).
A kind of inclined oil hole of air drill jig the most according to claim 1, it is characterised in that clamp body (3) rotates along hold-down mechanism
Direction is provided with cavity, and the clamp body (3) vertical with hold-down mechanism direction of rotation is respectively provided on two sides with an axle connected with cavity
Hole, is inserted with an axle run through with cavity (7) in two axis holes, be positioned at axle (7) two ends of axis hole be cased with simultaneously with axle (7) and
The deep groove ball bearing (6) of axis hole contact, axle (7) middle part being positioned at cavity is cased with rotor (9).
A kind of inclined oil hole of air drill jig the most according to claim 3, it is characterised in that two axis holes are externally provided with to be closed axis hole
Dust cap one (5), dust cap one (5) fixes (4) by cross recessed countersunk head sscrew.
A kind of inclined oil hole of air drill jig the most according to claim 3, it is characterised in that angle adjusting mechanism includes being arranged at and turns
Handle (8) on kinetoplast (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620700740.0U CN205798970U (en) | 2016-07-01 | 2016-07-01 | A kind of inclined oil hole of air drill jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620700740.0U CN205798970U (en) | 2016-07-01 | 2016-07-01 | A kind of inclined oil hole of air drill jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205798970U true CN205798970U (en) | 2016-12-14 |
Family
ID=58139709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620700740.0U Expired - Fee Related CN205798970U (en) | 2016-07-01 | 2016-07-01 | A kind of inclined oil hole of air drill jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205798970U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106670859A (en) * | 2017-03-15 | 2017-05-17 | 杜诗雨 | Drilling fixture for end face of cam shaft |
| CN107052396A (en) * | 2017-04-14 | 2017-08-18 | 江苏万力机械股份有限公司 | The design method of oilhole angle in mid frequency induction hardening bent axle |
| CN109365878A (en) * | 2018-12-04 | 2019-02-22 | 长安大学 | A kind of rolling clamp suitable for shell part drilling processing |
| CN110076710A (en) * | 2019-05-21 | 2019-08-02 | 中国航发成都发动机有限公司 | A kind of bulk transport aircraft engine rotor fixed position measuring device |
| CN110842876A (en) * | 2019-11-21 | 2020-02-28 | 郭欣 | Maintenance platform device of multistage telescopic oil cylinder |
-
2016
- 2016-07-01 CN CN201620700740.0U patent/CN205798970U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106670859A (en) * | 2017-03-15 | 2017-05-17 | 杜诗雨 | Drilling fixture for end face of cam shaft |
| CN107052396A (en) * | 2017-04-14 | 2017-08-18 | 江苏万力机械股份有限公司 | The design method of oilhole angle in mid frequency induction hardening bent axle |
| CN109365878A (en) * | 2018-12-04 | 2019-02-22 | 长安大学 | A kind of rolling clamp suitable for shell part drilling processing |
| CN110076710A (en) * | 2019-05-21 | 2019-08-02 | 中国航发成都发动机有限公司 | A kind of bulk transport aircraft engine rotor fixed position measuring device |
| CN110076710B (en) * | 2019-05-21 | 2021-02-26 | 中国航发成都发动机有限公司 | Large-scale transportation aircraft engine rotor positioning and measuring device |
| CN110842876A (en) * | 2019-11-21 | 2020-02-28 | 郭欣 | Maintenance platform device of multistage telescopic oil cylinder |
| CN110842876B (en) * | 2019-11-21 | 2021-04-27 | 郭欣 | Maintenance platform device of multistage telescopic oil cylinder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205798970U (en) | A kind of inclined oil hole of air drill jig | |
| CN102518689A (en) | High-precision spherical hinge structure for parallel machine tools | |
| CN2780277Y (en) | Safety Crowbar Pressing and locking device | |
| CN202270920U (en) | Hydraulic riveter | |
| CN106217077A (en) | A kind of clamping device of cylinder base | |
| CN106513710A (en) | Turning tool for regular polygon inner hole processing | |
| CN205851632U (en) | The spinning processing device of cnc spinning machine | |
| CN201970109U (en) | Novel fixture for machine tool | |
| CN101122323A (en) | Multiple pivot crank device with combined type crank pin structure crankshaft | |
| CN106062338B (en) | Coupling element and multi link crank mechanism for multi link crank mechanism | |
| CN204295011U (en) | For the fixture of declutch shift shaft component boring | |
| CN205765795U (en) | A kind of bent axle pressing steel balls fixture | |
| CN214237666U (en) | Polishing tool for inner surface of revolving body | |
| CN110082084B (en) | Interference fit surface is flat-turns round compound fine motion damage test structure | |
| CN204470504U (en) | Rotary forging machine slide bar rotation-preventing mechanism | |
| CN2770859Y (en) | Parallel universal rotary working platform | |
| CN201078449Y (en) | Multi-fulcrum crank mechanism with crankshaft of combined eccentric centre wheel axis structure | |
| CN107160206B (en) | Main bearing journal machining of oil hole fixture | |
| CN204019076U (en) | A kind of instrument that press-fits diesel-engine body cam shaft bush | |
| CN201078448Y (en) | Multi-fulcrum crank mechanism with crankshaft of combined crank bearing pin structure | |
| CN202955111U (en) | Crankshaft and aerodynamic engine provided with the same and aerodynamic vehicle provided with the same | |
| CN205823465U (en) | Tunnel type cylinder block | |
| CN103206449B (en) | Crankshaft and aerodynamic engine equipped with same | |
| CN217991696U (en) | Rotatable clamping device of thin-walled circular tube | |
| CN107791222B (en) | Rotatable and positioning operation workbench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20210701 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |