CN108544263A - Knuckle taper hole fixing device with cam mechanism - Google Patents
Knuckle taper hole fixing device with cam mechanism Download PDFInfo
- Publication number
- CN108544263A CN108544263A CN201810647831.6A CN201810647831A CN108544263A CN 108544263 A CN108544263 A CN 108544263A CN 201810647831 A CN201810647831 A CN 201810647831A CN 108544263 A CN108544263 A CN 108544263A
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- CN
- China
- Prior art keywords
- knuckle
- work top
- support base
- support
- cam
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
Abstract
The knuckle taper hole fixing device with cam mechanism that the present invention relates to a kind of, belongs to knuckle technical field.Work top connect the accommodating chamber for surrounding both ends open with frame, and work top offers limit groove, for being moved with knuckle with limitation knuckle is merged；First support base and the second support base are located at the both ends of work top, the taper hole cooperation of one of the first support base and knuckle knuckle arm, the second support seat supports and fixed knuckle；Jacking mechanism is located at the both sides of work top, the output end of power source is provided with cam, the connection that cam can be driven with jacking mechanism, cam rotation can drive jacking mechanism along being moved perpendicular to the direction of work top, so as to be detached with the first support base with the knuckle arm of the first support base cooperation.This carries the knuckle taper hole fixing device of cam mechanism, easy to operate, time saving and energy saving, solves the problems, such as that knuckle is stuck, knuckle can be avoided to be destroyed, improve production efficiency.
Description
Technical field
The present invention relates to knuckle technical fields, solid in particular to a kind of knuckle taper hole with cam mechanism
Determine device.
Background technology
The function of knuckle is subject to automobile front load, supports and front-wheel is driven to be rotated around stub and make motor turning,
Various aspects shock loading is born in the process of moving, therefore very high to its intensity requirement.Knuckle is most complicated most accurate
One of auto parts and components are also in process very high to its requirement on machining accuracy, ensure the bright and clean of machined surface, it is ensured that are turned
To the accuracy of section to meet vehicle safety performance requirement.
Taper hole on knuckle is used for installing knuckle arm, and taper hole, can be in circular conical surface broaching tool drawing after process
Keyway, but when drawing keyway, knuckle is made knuckle be stuck on frock clamp by the power of broaching tool, it is necessary to it can just be taken by external force
Lower knuckle.In the past knuckle is beaten from frock clamp using hammer, inevitably spindle surface is made in this way
At a degree of destruction, get off for a long time, efficiency cannot also improve.
Invention content
It is an object of the invention in view of the above-mentioned problems, providing a kind of knuckle taper hole fixation dress with cam mechanism
It sets, it is easy to operate, time saving and energy saving, it solves the problems, such as that knuckle is stuck, knuckle can be avoided to be destroyed, improve production effect
Rate makes the above problem be improved.
The invention is realized in this way：
The knuckle taper hole fixing device with cam mechanism that the embodiment provides a kind of, including work are flat
Platform, the first support base, the second support base, jacking mechanism and power source；
The workbench includes work top and frame, and the work top connect with the frame and surrounds both ends open
Accommodating chamber, the work top offers limit groove, and the limit groove is connected to the accommodating chamber, the limit groove
For being moved with knuckle with limitation knuckle is merged；
First support base is installed on the work top, and first support base offers the broaching tool worn for broaching tool
Slot, first support base, which is used to match with the taper hole of one of knuckle knuckle arm, merges support knuckle；
Second support base is located at the both ends of the work top, second support with first support base
Seat is used to support and limits knuckle to be moved relative to the work top；
The jacking mechanism is slidably connect with the work top, and the jacking mechanism is located at the work top
Both sides, the jacking mechanism are used to support knuckle；
The power source is located in the accommodating chamber, and the output end of the power source is provided with cam, the cam and institute
The connection that jacking mechanism can be driven is stated, the cam rotation can drive the jacking mechanism along perpendicular to the work top
Direction is moved, so as to be detached with first support base with the knuckle arm of first support base cooperation.
In optional embodiment of the present invention, first support base includes frustum and round platform, and the frustum is for wearing
In in the taper hole of knuckle, the round platform is connect with the frustum and the round platform is connect with the work top, the round platform
Diameter be more than the diameter of the frustum, the round platform is used to support knuckle.
In optional embodiment of the present invention, second support base includes limit pedestal and limit assembly, the limit
Pedestal includes pedestal and two support ears, and described two support ears are distributed in the pedestal along the width direction of the work top
Both ends, described two support ears connect to form receiving area with the pedestal, and the receiving area is for accommodating knuckle, the branch
Support ear offers the first threaded hole, and first threaded hole runs through the support ear, institute along the width direction of the work top
State two of two support ears the first threaded holes coaxial arrangements, the pedestal offers the perpendicular to the work top
Two threaded holes, second threaded hole are extended close to the one of the receiving area facing towards the work top by the pedestal；
The limit assembly include two the first caging bolts and second caging bolt, first caging bolt with
First threaded hole coordinates and stretches into the receiving area, and second caging bolt coordinates with second threaded hole and portion
Second caging bolt is divided to be located in the receiving area.
In optional embodiment of the present invention, the center line of second threaded hole is located among described two support ears,
The center line of second threaded hole intersects with the center line of first threaded hole.
In optional embodiment of the present invention, what the end set of first caging bolt was useful for connecting with knuckle
The end set of rubber pad, second caging bolt is useful for the rubber pad being connect with knuckle.
In optional embodiment of the present invention, the jacking mechanism includes connecting plate, connecting seat, pulley and two mandrils,
The connecting seat is connect with the connecting plate, and the pulley is rotatably connect with the connecting seat, the pulley with it is described convex
Wheel fitting, described two mandrils are distributed in the both ends of the connecting plate along the width direction of the work top, the mandril with
The connecting plate connection, one end of the mandril are located in the accommodating chamber, and the other end of the mandril passes through the workbench
Face and outside the accommodating chamber, the mandril is slidably connect with the work top.
In optional embodiment of the present invention, the jacking mechanism further includes two guide cylinders, described two guide cylinders with
Described two mandrils correspond, and the guide cylinder is installed on the work top, and the mandril is slidably arranged in described
In guide cylinder.
In optional embodiment of the present invention, the mandril far from the connecting plate one end be provided with for steering
Save the rubber pad of connection.
In optional embodiment of the present invention, the workbench further includes third support base, and the third supports seat
In in the accommodating chamber and the third support base is installed on the frame, the third support base is used to support the power
Source.
In optional embodiment of the present invention, the power source is driving motor, and the driving motor is installed on described the
On three support bases, the driving motor is electrically connected with external power supply, and the output shaft of the driving motor is flat with the work top
The connection that the output shaft of row setting, the cam and the driving motor can be driven.
Compared with prior art, beneficial effects of the present invention are：
This carries the knuckle taper hole fixing device of cam mechanism, easy to operate, time saving and energy saving, and it is stuck to solve knuckle
Problem can avoid knuckle from being destroyed, improve production efficiency.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the first visual angle of the knuckle taper hole fixing device provided in an embodiment of the present invention with cam mechanism
Structural schematic diagram；
Fig. 2 is second of visual angle of the knuckle taper hole fixing device provided in an embodiment of the present invention with cam mechanism
Structural schematic diagram；
Fig. 3 is the third visual angle of the knuckle taper hole fixing device provided in an embodiment of the present invention with cam mechanism
Structural schematic diagram；
Fig. 4 is the 4th kind of visual angle of the knuckle taper hole fixing device provided in an embodiment of the present invention with cam mechanism
Structural schematic diagram；
Fig. 5 is the sectional view in the directions A-A of Fig. 2；
Fig. 6 is the structural schematic diagram of knuckle and workbench assembly.
Icon：100- carries the knuckle taper hole fixing device of cam mechanism；1- workbenches；11- work tops；111-
Limit groove；112- through-holes；12- frames；13- accommodating chambers；14- third support bases；The first support bases of 2-；21- broach slot of FIG；22-
Frustum；23- round platforms；The second support bases of 3-；31- pedestals；The second threaded holes of 311-；32- support ears；The first threaded holes of 321-；33-
Receiving area；The first caging bolts of 34-；The second caging bolts of 35-；4- jacking mechanisms；41- connecting plates；42- connecting seats；43- is slided
Wheel；44- mandrils；45- guide cylinders；5- power sources；6- cams；7- rubber pads；8- knuckles；81- knuckle arms；82- taper holes.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term "inner", "outside" is base
In orientation or positional relationship shown in the drawings or the invention product using when the orientation or positional relationship usually put, only
It is that for convenience of description of the present invention and simplification of the description, not indicating or implying the indicated device or element must have specifically
Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " the
Two " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；Can be
Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
In concrete meaning.
Embodiment
Fig. 1 is please referred to, the knuckle taper hole fixing device 100 with cam mechanism that the present embodiment provides a kind of is applied to
Process 82 internal keyway of taper hole of knuckle 8, including workbench 1, the first support base 2, the second support base 3, jacking mechanism 4 and dynamic
Power source 5.
As shown in figs 1 to 6, in the present embodiment, workbench 1 includes work top 11 and frame 12, work top 11
The accommodating chamber 13 for surrounding both ends open is connect with frame 12, work top 11 offers limit groove 111, is used for and knuckle 8
It is moved with limitation knuckle 8 is merged；First support base 2 and the second support base 3 are located at the both ends of work top 11, first
The taper hole 82 for supportting one of seat 2 and knuckle 8 knuckle arm 81 coordinates, and keyway, the second support base 3 are drawn convenient for user
It supports and fixes knuckle 8；Jacking mechanism 4 is located at the both sides of work top 11, and power source 5 is located in accommodating chamber 13, jacking mechanism 4
It is used to support knuckle 8, the output end of power source 5 is provided with cam 6, the connection that cam 6 can be driven with jacking mechanism 4, cam 6
Rotation can drive jacking mechanism 4 to be moved along perpendicular to the direction of work top 11, so that the steering with the cooperation of the first support base 2
Joint arm 81 is detached with the first support base 2.This carries the knuckle taper hole fixing device 100 of cam mechanism, and the set time is short, operates
It is convenient, time saving and energy saving, it solves the problems, such as that knuckle 8 is stuck, knuckle 8 can be avoided to be destroyed, production efficiency is improved.
Below to this with cam mechanism knuckle taper hole fixing device 100 all parts concrete structure and mutually
Between position relationship be described in detail.
In the present embodiment, workbench 1 plays the role of positioning, support, and workbench 1 includes work top 11 and frame
Frame 12, work top 11 connect the accommodating chamber 13 for surrounding both ends open with frame 12, are operated convenient for user；Work top 11 is used
In placing knuckle 8, frame 12 plays the role of support.Work top 11 offers limit groove 111, limiting slot and accommodating chamber
13 connections, when knuckle 8 is positioned over work top 11, knuckle 8 is connected in limit groove 111, and limit groove 111 is used for
Coordinate with knuckle 8, and limits knuckle 8 and moved along the length direction of work top 11.
It should be noted that workbench 1 is rectangular parallelepiped structure, there is length direction, width direction and short transverse, turn
Length direction to section 8 along workbench 1 is arranged.Here work top 11 is platy structure, is not a face.Work is flat
When the placement of platform 1 remains static, work top 11 is horizontally disposed, perpendicular to the direction of work top 11, is equivalent to vertical side
To.
First support base 2 is installed on work top 11, and is fixed relative to work top 11；First support base 2 is opened
Equipped with the broach slot of FIG 21 worn for broaching tool, the first support base 2 is used for the taper hole 82 with one of knuckle 8 knuckle arm 81
Knuckle 8 is supported with merging.Broach slot of FIG 21 runs through the first support base 2 along perpendicular to the direction of work top 11, is equivalent to broaching tool
Slot 21 is vertically arranged, and broaching tool is operated convenient for user.
Further, work top 11 offers through-hole 112 corresponding with broach slot of FIG 21, and through-hole 112 connects with accommodating chamber 13
Logical, when broaching tool moves in broach slot of FIG 21, broaching tool can move in through-hole 112, increase the activity space of broaching tool, improve
The processing quality of the internal keyway of the taper hole 82 of knuckle 8.
As depicted in figs. 1 and 2, the first support base 2 includes frustum 22 and round platform 23, and frustum 22 is for being arranged in knuckle 8
Taper hole 82 in, and be clamped knuckle arm 81, limitation knuckle arm 81 moves；Round platform 23 is connect with frustum 22 and round platform 23 is pacified
Loaded on work top 11, the diameter of round platform 23 is more than the diameter of frustum 22, and round platform 23 is used to support the knuckle arm of knuckle 8
81.The side of first support base 2 hollows out, and forms broach slot of FIG 21, is moved perpendicular to the direction of work top 11 convenient for widening edge, and
And the taper hole 82 of knuckle arm 81 is acted on convenient for broaching tool, complete the processing of 82 internal keyway of taper hole.
Second support base 3 and the first support base 2 are located at the both ends of work top 11, the second support base 3 and first
The both ends that the cooperation of seat 2 supports knuckle 8 respectively are supportted, the second support base 3 is used to support and limits knuckle 8 relative to work top
11 movements.
In the present embodiment, the second support base 3 includes limit pedestal and limit assembly.Pedestal is limited with work top 11 to connect
It connects, limit pedestal includes the receiving area 33 for accommodating knuckle 8, and one end of the separate taper hole 82 of knuckle 8 is positioned over receiving
In area 33；Limit assembly is connect with limit pedestal, and limit assembly acts on knuckle 8, for limit knuckle 8 relative to
Limit pedestal movement.
As shown in figure 3, limit pedestal includes pedestal 31 and two support ears 32, two support ears 32 are along work top 11
Width direction is distributed in the both ends of pedestal 31, and two support ears 32 connect to form receiving area 33 with pedestal 31.In order to improve support
The bonding strength of ear 32 and pedestal 31, as the optional mode of the present embodiment, support ear 32 is integrally formed with pedestal 31.
Further, support ear 32 offers the first threaded hole 321, width of first threaded hole 321 along work top 11
Support ear 32 is run through in direction, and two the first threaded holes 321 of two support ears 32 are coaxially disposed；Pedestal 31 is offered perpendicular to work
Make the second threaded hole 311 of table top 11, the second threaded hole 311 by pedestal 31 close receiving area 33 one facing towards work top
11 extend.As shown in Figure 3 and Figure 4, limit assembly include two the first caging bolts 34 and second caging bolt 35, first
Caging bolt 34 and the first threaded hole 321 coordinate and stretch into receiving area 33, the second caging bolt 35 and the second threaded hole 311
Coordinate and the second caging bolt of part 35 is located in receiving area 33.
Specifically, the second caging bolt 35 is located in receiving area 33, and the second caging bolt 35 is along perpendicular to workbench
The direction in face 11 is arranged, and can support the knuckle 8 in receiving area 33, plays the role of support positioning.First limit spiral shell
Bolt 34 through support ear 32 and is stretched into receiving area 33, the first caging bolt 34 by the side of the separate receiving area 33 of support ear 32
For being connected to knuckle 8, two the first caging bolts 34 are oppositely arranged collective effect in knuckle 8, so that knuckle 8 is solid
It is fixed.
In order to enable 8 stress of knuckle is steady, the center line of the second threaded hole 311 is located among two support ears 32, two
The distance of the 32 to the second threaded hole of a support ear 311 is equal；In the center line of second threaded hole 311 and the first threaded hole 321
Heart line intersects so that the center line of the first threaded hole 321 and the center line of the second threaded hole 311 are coplanar, the second caging bolt 35
It is acted on the same cross section of knuckle 8 with the first caging bolt 34 so that 8 stress equalization of knuckle.
In order to avoid damaging knuckle 8, the end set of the first caging bolt 34 is useful for the rubber being connect with knuckle 8
The end set of pad 7, the second caging bolt 35 is useful for the rubber pad being connect with knuckle 87, and rubber pad 7 and first limits spiral shell
Bolt 34 or the second caging bolt 35 bonding, rubber pad 7 can also slow down the effect that the first caging bolt 34 is applied to knuckle 8
Power or knuckle 8 are applied to the active force of the second caging bolt 35.
Jacking mechanism 4 is located at the both sides of work top 11, and jacking mechanism 4 is slidably connect with work top 11, jacks up
Mechanism 4 is used to support knuckle 8.As shown in Figure 2 and Figure 5, power source 5 is located in accommodating chamber 13, the output end setting of power source 5
There are cam 6, the connection that cam 6 can be driven with jacking mechanism 4, cam 6 to follow the rotation of power source 5 that can drive 4 edge of jacking mechanism
It is moved perpendicular to the direction of work top 11, so that jacking mechanism 4 jacks up knuckle arm 81 and moves, to make and the first support base
The knuckle arm 81 of 2 cooperations is detached with the first support base 2.
Specifically, as shown in figure 5, jacking mechanism 4 includes connecting plate 41, connecting seat 42, pulley 43 and two mandrils 44, even
Joint chair 42 is connect with connecting plate 41, and pulley 43 is rotatably connect with connecting seat 42, and pulley 43 is bonded with cam 6.Two mandrils
44 are distributed in the both ends of connecting plate 41 along the width direction of work top 11, and mandril 44 is connect with connecting plate 41, and the one of mandril 44
End is located in accommodating chamber 13, and the other end of mandril 44 passes through work top 11 and outside accommodating chamber 13, mandril 44 and workbench
Face 11 slidably connects.When cam 6 rotates, pulley 43 is moved along the profile of cam 6, to head on connecting plate 41 along vertical
It is moved in the direction of work top 11, mandril 44 is made to be abutted with knuckle arm 81, and drive knuckle arm 81 separate or close work
Make table top 11.
Further, jacking mechanism 4 further includes two guide cylinders 45, and two guide cylinders 45 and two mandrils 44 1 are a pair of
It answers, guide cylinder 45 is installed on work top 11, and mandril 44 is slidably arranged in guide cylinder 45.The setting of guide cylinder 45, makes
Mandril 44 move it is more flexible, mandril 44 move guide effect it is good.
Further, one end of the separate connecting plate 41 of mandril 44 is provided with the rubber pad 7 for being connect with knuckle 8,
The active force that knuckle 8 is applied to mandril 44 can be slowed down, mandril 44 is also prevented from and damages knuckle 8.
In the present embodiment, workbench 1 further includes third support base 14, and third support base 14 is located in accommodating chamber 13,
And third support base 14 is installed on frame 12, and third support base 14 is used to support power source 5.Since frame 12 has centainly
Highly, in order to meet the effect for supporting knuckle 8 of mandril 44, power source 5 is installed on third support base 14, convenient for saving
The length of mandril 44 reduces the displacement distance of mandril 44.
Power source 5 is driving motor, and driving motor is installed on third support base 14, and driving motor connects with external electrical source point
It connecing, output shaft and the work top 11 of driving motor are arranged in parallel, the connection that the output shaft of cam 6 and driving motor can be driven,
Cam 6 along vertically with the direction of work top 11 be arranged.When cam 6 follows the output shaft of driving motor to rotate, 43 edge of pulley
The profile of cam 6 moves, and to drive mandril 44 to be moved along perpendicular to the direction of work top 11, mandril 44 drives knuckle 8
Far from or close to work top 11.Third support base 14 has certain height, is convenient for the rotation of cam 6, simultaneously, it is possible to reduce
The length of mandril 44.The height of third support base 14 can be chosen according to actual conditions.
The operation principle of the embodiment of the present invention is：
As shown in fig. 6, knuckle 8 is positioned on workbench 1, the second caging bolt 35 of the second support base 3 is to turning
It is supported to section 8, knuckle 8 is fixed in the first caging bolt 34, and the taper hole 82 of knuckle 8 is stuck in the first support base 2
On, after broaching tool draws keyway to the taper hole 82 of knuckle 8, knuckle 8 will be stuck on the first support base 2 due to by downward power；
At this point, driving motor band moving cam 6 rotates, cam 6 rotates with movable pulley 43 on the profile of cam 6, push connecting plate 41 to
Upper movement, mandril 44 are moved up with connecting plate 41 in guide cylinder 45, to push up knuckle 8 from the first support base 2
Go out, later, after mandril 44 peaks, due to the rotation of cam 6, mandril 44 is due to itself gravity along under guide cylinder 45
Drop, repeatedly.This carries the knuckle taper hole fixing device 100 of cam mechanism, set time short, easy to operation, time saving province
Power solves the problems, such as that knuckle 8 is stuck, knuckle 8 can be avoided to be destroyed, production efficiency is improved.
It should be noted that in the absence of conflict, the feature in embodiment in the present invention can be combined with each other.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of knuckle taper hole fixing device with cam mechanism, which is characterized in that including workbench, the first support
Seat, the second support base, jacking mechanism and power source；
The workbench includes work top and frame, and the work top connect the appearance for surrounding both ends open with the frame
Receive chamber, the work top offers limit groove, and the limit groove is connected to the accommodating chamber, and the limit groove is used for
It is moved with knuckle with limitation knuckle is merged；
First support base is installed on the work top, and first support base offers the broach slot of FIG worn for broaching tool,
First support base, which is used to match with the taper hole of one of knuckle knuckle arm, merges support knuckle；
Second support base is located at the both ends of the work top with first support base, and second support base is used
It is moved relative to the work top in supporting and limiting knuckle；
The jacking mechanism is slidably connect with the work top, and the jacking mechanism is located at the two of the work top
Side, the jacking mechanism are used to support knuckle；
The power source is located in the accommodating chamber, and the output end of the power source is provided with cam, the cam and the top
The connection that mechanism can be driven is played, the cam rotation can drive the jacking mechanism along perpendicular to the direction of the work top
It is mobile, so as to be detached with first support base with the knuckle arm of first support base cooperation.
2. the knuckle taper hole fixing device according to claim 1 with cam mechanism, which is characterized in that described first
Support base includes frustum and round platform, and for being arranged in the taper hole of knuckle, the round platform is connect the frustum with the frustum
And the round platform is connect with the work top, the diameter of the round platform is more than the diameter of the frustum, and the round platform is for branch
Support knuckle.
3. the knuckle taper hole fixing device according to claim 1 with cam mechanism, which is characterized in that described second
Support base includes limit pedestal and limit assembly, the limit pedestal include pedestal and two support ears, described two support ears
The both ends of the pedestal are distributed in along the width direction of the work top, described two support ears connect to be formed with the pedestal
Receiving area, the receiving area is for accommodating knuckle, and the support ear offers the first threaded hole, and first threaded hole is along institute
The width direction for stating work top runs through the support ear, and two first threaded holes of described two support ears are coaxially set
It sets, the pedestal offers the second threaded hole perpendicular to the work top, the second threaded hole leaning on by the pedestal
The one of the nearly receiving area extends facing towards the work top；
The limit assembly include two the first caging bolts and second caging bolt, first caging bolt with it is described
First threaded hole coordinates and stretches into the receiving area, and second caging bolt coordinates with second threaded hole and part institute
The second caging bolt is stated to be located in the receiving area.
4. the knuckle taper hole fixing device according to claim 3 with cam mechanism, which is characterized in that described second
The center line of threaded hole is located among described two support ears, the center line of second threaded hole and first threaded hole
Center line intersects.
5. the knuckle taper hole fixing device according to claim 3 with cam mechanism, which is characterized in that described first
The end set of caging bolt is useful for the rubber pad being connect with knuckle, and the end set of second caging bolt is useful for
The rubber pad being connect with knuckle.
6. the knuckle taper hole fixing device according to claim 1 with cam mechanism, which is characterized in that the jack-up
Mechanism includes that connecting plate, connecting seat, pulley and two mandrils, the connecting seat are connect with the connecting plate, the pulley and institute
It states connecting seat rotatably to connect, the pulley is bonded with the cam, width of described two mandrils along the work top
Directional spreding is connect in the both ends of the connecting plate, the mandril with the connecting plate, and one end of the mandril is located at the appearance
Receive intracavitary, the other end of the mandril passes through the work top and outside the accommodating chamber, the mandril and the work
Table top slidably connects.
7. the knuckle taper hole fixing device according to claim 6 with cam mechanism, which is characterized in that the jack-up
Mechanism further includes two guide cylinders, and described two guide cylinders are corresponded with described two mandrils, and the guide cylinder is installed on institute
Work top is stated, the mandril is slidably arranged in the guide cylinder.
8. the knuckle taper hole fixing device according to claim 6 with cam mechanism, which is characterized in that the mandril
One end of the connecting plate is provided with the rubber pad for being connect with knuckle.
9. the knuckle taper hole fixing device according to claim 1 with cam mechanism, which is characterized in that the work
Platform further includes third support base, the third support base is located in the accommodating chamber and the third support base be installed on it is described
Frame, the third support base are used to support the power source.
10. the knuckle taper hole fixing device according to claim 9 with cam mechanism, which is characterized in that described dynamic
Power source is driving motor, and the driving motor is installed on the third support base, and the driving motor is electrically connected with external power supply
It connects, the output shaft of the driving motor is arranged in parallel with the work top, the output shaft of the cam and the driving motor
The connection that can be driven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810647831.6A CN108544263A (en) | 2018-06-22 | 2018-06-22 | Knuckle taper hole fixing device with cam mechanism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810647831.6A CN108544263A (en) | 2018-06-22 | 2018-06-22 | Knuckle taper hole fixing device with cam mechanism |
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| CN108544263A true CN108544263A (en) | 2018-09-18 |
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|---|---|---|---|---|
| CN201350676Y (en) * | 2009-02-12 | 2009-11-25 | 沈根法 | Shell stripper |
| CN202398892U (en) * | 2011-11-16 | 2012-08-29 | 日照市七星汽车部件有限公司 | Machining device for tapered hole keyslot of motor steering knuckle |
| CN105522412A (en) * | 2014-10-25 | 2016-04-27 | 黑龙江宏宇电站设备有限公司 | Circular workpiece fixing device controlled by solenoid valve and making method of fixing device |
| CN206500893U (en) * | 2017-02-20 | 2017-09-19 | 安徽江淮汽车集团股份有限公司 | A kind of knuckle fixture |
| CN108081176A (en) * | 2017-12-26 | 2018-05-29 | 安徽开诚电器有限公司 | A kind of fixing device for large mold processing |
| CN208945619U (en) * | 2018-06-22 | 2019-06-07 | 湖北文理学院 | The fixed device of knuckle taper hole with cam mechanism |
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2018
- 2018-06-22 CN CN201810647831.6A patent/CN108544263A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201350676Y (en) * | 2009-02-12 | 2009-11-25 | 沈根法 | Shell stripper |
| CN202398892U (en) * | 2011-11-16 | 2012-08-29 | 日照市七星汽车部件有限公司 | Machining device for tapered hole keyslot of motor steering knuckle |
| CN105522412A (en) * | 2014-10-25 | 2016-04-27 | 黑龙江宏宇电站设备有限公司 | Circular workpiece fixing device controlled by solenoid valve and making method of fixing device |
| CN206500893U (en) * | 2017-02-20 | 2017-09-19 | 安徽江淮汽车集团股份有限公司 | A kind of knuckle fixture |
| CN108081176A (en) * | 2017-12-26 | 2018-05-29 | 安徽开诚电器有限公司 | A kind of fixing device for large mold processing |
| CN208945619U (en) * | 2018-06-22 | 2019-06-07 | 湖北文理学院 | The fixed device of knuckle taper hole with cam mechanism |
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