CN106553151B - A kind of engine crankshaft belt pulley automatic dividing attachment - Google Patents
A kind of engine crankshaft belt pulley automatic dividing attachment Download PDFInfo
- Publication number
- CN106553151B CN106553151B CN201611023161.8A CN201611023161A CN106553151B CN 106553151 B CN106553151 B CN 106553151B CN 201611023161 A CN201611023161 A CN 201611023161A CN 106553151 B CN106553151 B CN 106553151B
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- CN
- China
- Prior art keywords
- transmission shaft
- belt pulley
- engine crankshaft
- jaw means
- servo motor
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
Abstract
The invention discloses a kind of automatic dividing attachments of engine crankshaft belt pulley, circular dividing table including pedestal and on pedestal, the circular dividing table includes speed-down servo motor, transmission shaft, supporting mechanism and jaw means, the transmission shaft is mounted on supporting mechanism, the speed-down servo motor and jaw means are separately mounted to the both ends of transmission shaft, it is arranged in the jaw means there are four the claw pin on crank pulley spoke is used for simultaneously, a manual turntable for driving transmission shaft to rotate is additionally provided on the transmission shaft.The present invention provides through speed-down servo motor driven jaw means, again by the rotation of four claw pin driving belt pulley spokes in jaw means, completely instead of manual operation, pass through the speed-down servo motor of setting, solves the heavy labour of manual operation bring, the accuracy and production efficiency of Flywheel disc corner are improved, while improving assembling quality.
Description
Technical field
The present invention relates to engine assembly fields, and in particular to a kind of engine crankshaft belt pulley automatic dividing attachment.
Background technique
With the fast development of automobile industry, requirements at the higher level are proposed to its assembly automation level.In automobile engine
In assembly technology, it is an important technique that the bolt of crankshaft end Flywheel disc, which is tightened,.It is well known that along its circle on Flywheel disc
Circumferential direction is evenly equipped with six bolts, and when assembly, technique requires often to have tightened a bolt it is necessary to which Flywheel disc is rotated 60 ° of angles, then
Continue to tighten next, way in the prior art is the corresponding fixture of man-hour manually hand-held, and direct rotary flywheel disk, in this way operation have
Following deficiency:
1, time-consuming and laborious, the labor intensity of worker is not only increased, productive temp can not also be completely secured；
2, the dynamics of manual rotation's Flywheel disc is uncertain, will have a direct impact on the accuracy of rotational angle, is unfavorable for
The promotion of the assembling quality of product.
In the power intake of engine crankshaft, one or four spoke belt pulleys are connected with, if energy driving belt pulley rotation, also must
The rotation of the Flywheel disc of crankshaft end will be driven.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of engine crankshaft belt pulley automatic dividing attachment, this points
Degree device can drive the pulley rotation of engine crankshaft, time saving and energy saving, effectively reduce the labor intensity of worker, guarantee life
Produce the assembling quality of beat and engine.
The purpose of the present invention is achieved by the following technical scheme:
A kind of automatic dividing attachment of engine crankshaft belt pulley, the circular dividing table including pedestal and on pedestal are described
Circular dividing table includes speed-down servo motor, transmission shaft, supporting mechanism and jaw means, and the transmission shaft is mounted on supporting mechanism,
The speed-down servo motor and jaw means are separately mounted to the both ends of transmission shaft, and there are four simultaneously for setting in the jaw means
For the claw pin against crank pulley spoke, it is manual for driving transmission shaft to rotate that one is additionally provided on the transmission shaft
Turntable.
Further, automatic dividing attachment further includes floating installation, the floating installation include support plate, optical axis, spring,
Guide block and the linear guide of two mutual parallel and symmetrical settings, the linear guide are mounted on the base, the support plate installation
On the sliding block of two linear guides, the optical axis between two linear guides, guide block installation on the supporting plate and with light
Shaft clearance cooperation, is provided with front limited block and rear limited block at the both ends of the optical axis, the front limited block and rear limited block are equal
It is mounted on the base, the spring is set on optical axis and the both ends of spring are born against on guide block and rear limited block, described
Circular dividing table is mounted in the support plate.
Further, automatic dividing attachment further includes mobile bracket, and the mobile bracket is mounted in the support plate, institute
Speed-down servo motor is stated to be mounted on the side wall of the mobile bracket.
Further, the supporting mechanism includes two bearings and is respectively used to support the bearing block of two bearings, described
Transmission shaft is mounted in two bearings, and the bearing block is mounted in the support plate.
Further, the jaw means are in ladder shaft-like, including clamp and mounting portion, four claw pins are evenly arranged on
On clamp, multiple screw holes are evenly equipped with along its circumferencial direction on the mounting portion, installation is provided on the end face of mounting portion
It covers, is plug hole at the center of the installation set, is provided in the side of installation set and cuts flat face, cut and be provided with spring on flat face
Pin, the spring catch are communicated with plug hole.
Further, it is arc-shaped " runway " shape that the section in the plug hole, which is rectangular both ends in centre,.
Further, the clamp is aluminum.
Further, expansion sleeve is provided between the manual turntable and transmission shaft.
Further, the pedestal is made of steel pipe, and the crossbeam being parallel to each other including two and two are parallel to each other perpendicular
Beam, the both ends of two crossbeams are vertically fixed on two vertical beams.
The present invention provides a kind of engine crankshaft belt pulley automatic dividing attachment, which passes through speed-down servo electricity
Machine drives jaw means, then by the rotation of four claw pin driving belt pulley spokes in jaw means, completely instead of artificial
Operation, by the speed-down servo motor of setting, solves the heavy labour of manual operation bring, improves the standard of Flywheel disc corner
Exactness and production efficiency, while improving assembling quality.
Detailed description of the invention
The present invention will be further described in detail below based on the drawings and embodiments.
Fig. 1 is a kind of structural schematic diagram of engine crankshaft belt pulley automatic dividing attachment of the present invention；
Fig. 2 is a kind of bottom view of engine crankshaft belt pulley automatic dividing attachment of the present invention；
Fig. 3 is in Fig. 2 along the cross-sectional view in the direction A-A；
Fig. 4 is the structural schematic diagram of jaw means；
Fig. 5 is the structural schematic diagram of claw pin Yu crank pulley spoke matching relationship.
In figure: 1- pedestal；1a- crossbeam；1b- vertical beam；2- speed-down servo motor；3- transmission shaft；4- jaw means；41- card
Head；42- screw hole；43- installation set；44- plugs hole；45- spring catch；5- claw pin；6- manual turntable；7- floating installation；71-
Support plate；72- optical axis；73- spring；74- guide block；75- linear guide；76- sliding block；77- front limited block；Limited block after 78-；8-
Mobile bracket；9- supporting mechanism；9a- bearing；9b- bearing block；10- shaft coupling；11- expansion sleeve；12- crank pulley.
Specific embodiment
As shown in Figure 1-3, a kind of automatic dividing attachment of engine crankshaft belt pulley described in the embodiment of the present invention, including
Pedestal 1 and the circular dividing table on pedestal 1, circular dividing table include speed-down servo motor 2, transmission shaft 3, supporting mechanism 9 and claw dress
4 are set, transmission shaft 3 is mounted on supporting mechanism 9, and speed-down servo motor 2 and jaw means 4 are separately mounted to the both ends of transmission shaft 3,
The output shaft of speed-down servo motor 2 is connect by shaft coupling 10 with transmission shaft 3, and there are four be used for simultaneously for setting in jaw means 4
Against the claw pin 5 of crank pulley spoke, a manual turntable for driving transmission shaft 3 to rotate is additionally provided on transmission shaft 3
6。
In the use of the present invention, should be placed on by the corresponding station of pipeline, after engine is transported to the stopping of this station,
Automatic dividing attachment is pushed towards by corresponding mechanism to engine, artificial to turn during jaw means 4 move closer to belt pulley
Dynamic manual turntable 6, it is ensured that the claw pin 5 of 4 front end of jaw means is entirely located in the gap between belt pulley spoke 12, and is adjusted
Claw pin makes it against four spoke side walls (as shown in Figure 5).It stays on Flywheel disc after having tightened first bolt, deceleration is watched
Taking motor 2 drives jaw means to rotate 60 degree, drives belt pulley accordingly to rotate 60 degree by four claw pins 5, is repeated with this, directly
It is finished to all tightening 6 bolts.The present invention drives jaw means 4 by speed-down servo motor 2, then by jaw means 4
The rotation of four claw pins, 5 driving belt pulley spoke 12 pass through the speed-down servo motor of setting completely instead of manual operation
2, it solves the heavy labour of manual operation bring, improves the accuracy and production efficiency of Flywheel disc corner, improve simultaneously
Assembling quality.
Automatic dividing attachment further includes floating installation 7, and floating installation 7 includes support plate 71, optical axis 72, spring 73, guide block
74 and two mutual parallel and symmetrical setting linear guide 75, linear guide 75 is mounted on pedestal 1, and support plate 71 is mounted on two
On the sliding block 76 of linear guide 75, optical axis 72 between two linear guides 75, guide block 74 be mounted in support plate 71 and with light
72 clearance fit of axis is provided with front limited block 77 and rear limited block 78, front limited block 77 and rear limited block at the both ends of optical axis 72
78 are installed on pedestal 1, and spring 73 is set on optical axis 72 and the both ends of spring 73 are born against in guide block 74 and rear limit
On block 78, circular dividing table integral installation is in support plate 71.Floating installation is set, it can be ensured that the claw pin 5 of 4 front end of jaw means
Always it is closely pressed against belt pulley front, avoids the two from undesirably falling off, improves the security performance of device entirety.
Automatic dividing attachment further includes mobile bracket 8, and mobile bracket 8 is mounted in support plate 71, and speed-down servo motor 2 is pacified
On the side wall of mobile bracket 8,71 collective effect of mobile framework 8 and support plate is used to support entire circular dividing table, so that automatically
The structure of indexing means is more compact, easy to disassemble and maintenance.
Supporting mechanism 9 includes the two bearing 9a and bearing block 9b for being respectively used to two bearing 9a of support, and transmission shaft 3 is installed
In two bearings 9a, bearing block 9b is mounted in support plate 71, supporting mechanism 9 using the above structure, can save the cost, simultaneously
It can be improved the stability of device entirety.
As shown in figure 4, jaw means 4 are in ladder shaft-like, including clamp 41 and mounting portion, four claw pins 5 are evenly arranged on card
On first 41, multiple screw holes 42 are evenly equipped with along its circumferencial direction on mounting portion, are provided with installation set on the end face of mounting portion
43, it is plug hole 44 at the center of installation set 43, is provided in the side of installation set 43 and cuts flat face, cut and be provided with spring on flat face
Pin 45, spring catch 45 is communicated with plug hole 44, in use, installation set 43 is set on transmission shaft 3, and is locked by spring catch 45
Tightly, jaw means 4 are using the above structure, easy to disassemble in the case where meeting requirement.
It is arc-shaped " runway " shape that the section for plugging hole 44, which is rectangular both ends in centre, can play the work of anti-rotation
With, guarantee connection stability.
Preferably, clamp 41 is aluminum, and since crank pulley is irony, clamp 41 is avoided that using aluminum will be bent
Shaft pulley abrasion.
It is provided with expansion sleeve 11 between manual turntable 6 and transmission shaft 3, by expansion sleeve 11, can guarantee the stabilization of connection
Property, and convenient for assembling.
Pedestal 1 is made of steel pipe, the crossbeam 1a being parallel to each other including two and two vertical beam 1b being parallel to each other, two crossbeams
The both ends of 1a are vertically fixed on two vertical beam 1b, at low cost, and raw material is easy to purchase, and can satisfy requirement.
The present invention provides a kind of engine crankshaft belt pulley automatic dividing attachment, can drive the belt pulley of engine crankshaft
Rotation, it is time saving and energy saving, the labor intensity of worker is effectively reduced, guarantees the assembling quality of productive temp and engine, is easy to push away
It is wide to use.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
For those skilled in the art, technical solution documented by foregoing embodiments can be still adjusted, or
Person's equivalent replacement of some of the technical features, all within the spirits and principles of the present invention, made any modification, etc.
With replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of automatic dividing attachment of engine crankshaft belt pulley, it is characterised in that: point including pedestal and on pedestal
Platform is spent, the circular dividing table includes speed-down servo motor, transmission shaft, supporting mechanism and jaw means, and the transmission shaft is mounted on branch
On support mechanism, the speed-down servo motor and jaw means are separately mounted to the both ends of transmission shaft, be arranged in the jaw means
There are four the claw pin being used for simultaneously against crank pulley spoke, one is additionally provided on the transmission shaft for driving transmission shaft
The manual turntable of rotation；
It further include floating installation, the floating installation includes support plate, optical axis, spring, guide block and two mutually parallel and symmetrical sets
The linear guide set, the linear guide are mounted on the base, and the support plate is mounted on the sliding block of two linear guides, described
Optical axis between two linear guides, guide block installation on the supporting plate and with optical axis clearance fit, the two of the optical axis
End is provided with front limited block and rear limited block, and the front limited block and rear limited block are installed on pedestal, and the spring is arranged
On optical axis and the both ends of spring are born against on guide block and rear limited block, and the circular dividing table is mounted in the support plate；
The jaw means are in ladder shaft-like, including clamp and mounting portion, four claw pins are evenly arranged on clamp, the peace
Multiple screw holes are evenly equipped with along its circumferencial direction in dress portion, installation set, the installation set are provided on the end face of mounting portion
Center at for plug hole, be provided in the side of installation set and cut flat face, cut and be provided with spring catch on flat face, the spring catch with
Plug hole communicates.
2. a kind of automatic dividing attachment of engine crankshaft belt pulley according to claim 1, it is characterised in that: further include
Mobile bracket, the mobile bracket are mounted in the support plate, and the speed-down servo motor is mounted on the mobile bracket
On side wall.
3. a kind of automatic dividing attachment of engine crankshaft belt pulley according to claim 1, it is characterised in that: the branch
Support mechanism includes two bearings and the bearing block for being respectively used to two bearings of support, and the transmission shaft is mounted in two bearings, institute
Bearing block is stated to be mounted in the support plate.
4. a kind of automatic dividing attachment of engine crankshaft belt pulley according to claim 1, it is characterised in that: described to insert
It is arc-shaped " runway " shape that the section for pulling out hole, which is rectangular both ends in centre,.
5. a kind of automatic dividing attachment of engine crankshaft belt pulley according to claim 1, it is characterised in that: the card
Head is aluminum.
6. a kind of automatic dividing attachment of engine crankshaft belt pulley according to claim 1 to 3, feature
It is: is provided with expansion sleeve between the manual turntable and transmission shaft.
7. a kind of automatic dividing attachment of engine crankshaft belt pulley according to claim 1 to 3, feature
Be: the pedestal is made of steel pipe, the crossbeam being parallel to each other including two and two vertical beams being parallel to each other, two crossbeams
Both ends be vertically fixed on two vertical beams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611023161.8A CN106553151B (en) | 2016-11-21 | 2016-11-21 | A kind of engine crankshaft belt pulley automatic dividing attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611023161.8A CN106553151B (en) | 2016-11-21 | 2016-11-21 | A kind of engine crankshaft belt pulley automatic dividing attachment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106553151A CN106553151A (en) | 2017-04-05 |
| CN106553151B true CN106553151B (en) | 2019-04-12 |
Family
ID=58443411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611023161.8A Active CN106553151B (en) | 2016-11-21 | 2016-11-21 | A kind of engine crankshaft belt pulley automatic dividing attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106553151B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202357120U (en) * | 2011-10-31 | 2012-08-01 | 中国神华能源股份有限公司 | Disassembling tool for hydraulic bracket displacement sensor |
| CN103551845A (en) * | 2013-11-14 | 2014-02-05 | 山东同力达智能机械有限公司 | Automatic bolt tightening machine for wheel brake disc |
| CN203471301U (en) * | 2013-09-12 | 2014-03-12 | 天津朗德数控技术有限公司 | Crankshaft pulley locking mechanism |
| CN205075001U (en) * | 2015-07-22 | 2016-03-09 | 航天海鹰(哈尔滨)钛业有限公司 | Frock is dismantled to oil field beam -pumping unit belt |
| CN105773517A (en) * | 2016-03-22 | 2016-07-20 | 兰州理工大学 | Installation method of heavy valve element |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060056779A (en) * | 2004-11-22 | 2006-05-25 | 대우전자부품(주) | Snapriging for combination styem |
-
2016
- 2016-11-21 CN CN201611023161.8A patent/CN106553151B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202357120U (en) * | 2011-10-31 | 2012-08-01 | 中国神华能源股份有限公司 | Disassembling tool for hydraulic bracket displacement sensor |
| CN203471301U (en) * | 2013-09-12 | 2014-03-12 | 天津朗德数控技术有限公司 | Crankshaft pulley locking mechanism |
| CN103551845A (en) * | 2013-11-14 | 2014-02-05 | 山东同力达智能机械有限公司 | Automatic bolt tightening machine for wheel brake disc |
| CN205075001U (en) * | 2015-07-22 | 2016-03-09 | 航天海鹰(哈尔滨)钛业有限公司 | Frock is dismantled to oil field beam -pumping unit belt |
| CN105773517A (en) * | 2016-03-22 | 2016-07-20 | 兰州理工大学 | Installation method of heavy valve element |
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| Publication number | Publication date |
|---|---|
| CN106553151A (en) | 2017-04-05 |
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