CN106064318A - A kind of fixture being used for processing automobile steering device housing - Google Patents
A kind of fixture being used for processing automobile steering device housing Download PDFInfo
- Publication number
- CN106064318A CN106064318A CN201610678680.1A CN201610678680A CN106064318A CN 106064318 A CN106064318 A CN 106064318A CN 201610678680 A CN201610678680 A CN 201610678680A CN 106064318 A CN106064318 A CN 106064318A
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- China
- Prior art keywords
- steering device
- automobile steering
- device housing
- substrate
- centre bore
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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
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The present invention discloses a kind of fixture being used for processing automobile steering device housing.It includes base plate, is characterized in that base plate two ends have the seat of honour and tailstock respectively, has swivel mount between master, tailstock.All there is coaxial aperture on master, tailstock, all have short axle, two short axle neighboring terminals all to extend in two coaxial apertures, the lateral surface of flange all has blind hole, two short axle neighboring terminals are separately fixed in corresponding blind hole.First, second clamp system it is respectively fixed with on substrate inside flange, there is auxiliary clamp mechanism the longitudinal center side of substrate, and the substrate longitudinal direction opposite side between auxiliary clamp mechanism and first, second clamp system has and pre-pressing mechanism and radial clamping mechanism respectively.Short axle outer end in the seat of honour is connected with the separator communicated with the first clamp system, the second clamp system, auxiliary clamp mechanism, pre-pressing mechanism and radial clamping mechanism.Use the present invention, convenient mounting and clamping, can realize being accurately positioned, improve crudy and production efficiency is high.
Description
Technical field
The present invention relates to a kind of fixture.Specifically, it is used for fixing when being and automobile steering device casing blank is carried out polish
The fixture of automobile steering device casing blank.
Background technology
Both know about at automobile steering device production industry, folder need to be used when automobile steering device casing blank is carried out polish
It is fixed by tool.Traditional fixture is the clamping plate with securing member, when need to automobile steering device casing blank polish time,
Use manual method to be first pressed on workpiece by clamping plate, then with securing member by work piece on clamping plate and lathe.Due to this by
The fixture of clamping plate and securing member composition needs manual operations, making it difficult to carry out processed automobile steering device casing blank accurately
Location, the automobile steering device housing processed is second-rate.Again owing to using manual operations completely, not only clamping is very inconvenient,
And production efficiency is low.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of fixture for processing automobile steering device housing.Use this folder
Tool, can not only be accurately positioned processed automobile steering device casing blank, and that improves automobile steering device housing adds working medium
Amount.And convenient mounting and clamping, production efficiency is high.
The problems referred to above that the invention solves the problems that are realized by techniques below scheme:
Being used for of the present invention is processed the fixture of automobile steering device housing and includes base plate, be characterized in base plate two ends have respectively the seat of honour and
Tailstock, has swivel mount between main, tailstock, this swivel mount by substrate, be connected on substrate two ends and perpendicular flange is constituted.
All having coaxial aperture on the seat of honour and tailstock, all have short axle and between short axle and coaxial aperture in clearance fit in two coaxial apertures, two short
The neighboring terminal of axle all extends, and the lateral surface of two flange all has blind hole, and two short axle neighboring terminals are separately fixed at the blindest
In hole, flange is made to rotate together with short axle.The first clamp system and the second folder it is respectively fixed with on substrate inside two flange
Tight mechanism, there are auxiliary clamp mechanism, the base between auxiliary clamp mechanism and first, second clamp system in the longitudinal center side of substrate
Plate longitudinal direction opposite side has and pre-pressing mechanism and radial clamping mechanism respectively.Wherein, the short axle of that in seat of honour outer end is connected with point
Oil device, this separator all with the first clamp system, the second clamp system, auxiliary clamp mechanism, pre-pressing mechanism and radial clamping
Mechanism communicates.
Further improvement of the present invention scheme is, described first clamp system includes the substrate one end being fixed on neighbouring tailstock
On First, First has the centre bore parallel longitudinal with substrate, in centre bore, has linear oil cylinder, the cylinder body of linear oil cylinder
External diameter is less than centre bore.Centre bore outer end has port lid, cylinder body one end of described linear oil cylinder to be fixed on the inner side of port lid, straight line oil
The piston rod outer end of cylinder is inwardly stretched out and is connected with hollow push rod.Between the external diameter of hollow push rod and centre bore suitable and the two between in
Being slidably matched, it is uncovered shape that hollow push rod is positioned at one end of centre bore, and the hollow push rod other end is blind end, described blind end
For ease of the cone coordinated with the port of workpiece to be machined one end.Centre bore is had, the center of this centre bore on described blind end
Have and make section diameter in it less than the first circumferential step of its outer section, the outer section inner circle of centre bore have screw thread, by interior in centre bore
Having extension bar, the first spring and plug successively outside and, described extension bar one end is connected with the piston rod of linear oil cylinder, and the other end has radially
Boss, radially boss is positioned at the outer section of centre bore and offsets with circumferential step.
Further improvement of the present invention scheme is, there are the first transverse holes, the first transverse holes and institute in longitudinal side of First
State hollow push rod vertical.The first locking cylinder, the piston rod of the first locking cylinder it is fixed with on substrate outside first transverse holes
Stretch in transverse holes and be connected with the first locking head.Described first locking head has adjacent to one end of hollow push rod to be easy to and hollow push rod
The first concave arc surface that cylindrical is adaptive.
Further improvement of the present invention scheme is, described second clamp system includes the substrate one end being fixed on the neighbouring seat of honour
Second, second has the centre bore parallel longitudinal with substrate, in centre bore, has locating shaft, the rear end circumference of locating shaft has
Radial protrusion, described radial protrusion is between second and that adjacent flange and is fixed on second.Described location
The diameter of axle, less than the center-hole diameter of second, locating shaft is cased with top cover, and the external diameter of the top cover centre bore with second is suitable
Join and between the two in being slidably matched.Have the second spring between top cover inner end and radial protrusion, top cover outer end for ease of with processed work
Cone that the port of the part other end coordinates and stretching out outside the inner end of respective central holes.Described locating shaft inner end is stretched out on top
Outside set inner end, and on that section of locating shaft extended, there is the second circumferential step for preventing positioning sleeve from inwardly deviating from.
Further improvement of the present invention scheme is, there is linkage section the inner end of described locating shaft 28, is used for preventing positioning sleeve 30
Inwardly the second circumference of abjection is step site on this linkage section.
Further improvement of the present invention scheme is, there are the second transverse holes, the second transverse holes and institute in longitudinal side of second
State the longitudinally perpendicular of top cover.The second locking cylinder, the piston of the second locking cylinder it is fixed with on substrate outside second transverse holes
Bar stretches in the second transverse holes and is connected with the second locking head.Outside described second locking head has adjacent to one end of top cover and is easy to top cover
The second concave arc surface that circle is adaptive.
Further improvement of the present invention scheme is, described auxiliary clamp mechanism includes lever oil cylinder.Lever oil cylinder is in vertically
Arranging, its cylinder body one end is fixed on substrate, and piston rod outer end upward and is hinged with the first depression bar.The longitudinal direction of the first depression bar and work
The longitudinal direction of stopper rod is perpendicular, and first depression bar one end is hinged on the outer end of piston rod, and the other end is pressed in down processed
Longitudinal middle of automobile steering device housing.
Further improvement of the present invention scheme is, there is support cylinder longitudinal middle of processed automobile steering device housing,
Described support cylinder is in being vertically arranged, and its cylinder body one short slab is fixed on substrate, and its piston rod outer end is upward and in working order
Under withstand on longitudinal middle of processed automobile steering device housing.
Further improvement of the present invention scheme is, described pre-pressing mechanism includes that set, set lower end are fixed on substrate, set
Inner chamber approximation middle has for making its epimere internal diameter the 3rd circumferential step less than its hypomere.Pull bar, pull bar lower end is had in set
Circumference has radially chimb, and pull bar is cased with the 3rd spring, and the 3rd spring upper end and lower end are respectively with the 3rd in a non-operative state
Circumferential step and radially chimb offset.Longitudinal chute, longitudinal chute is had to cross over the 3rd week on middle a section of described pull bar
To step, its lower end has laterally turns round.Have sliding pin on the jacket wall of the set corresponding with longitudinal chute upper end, sliding pin axially with draw
Bar is vertical, and its outer end is fixedly connected with the sidewall of set, and its inner end is that slip shape stretches in described longitudinal chute.Described pull bar upper end with
The second depression bar, second depression bar one end is had to link together with pull bar upper end between the relevant position of processed automobile steering device housing.
Holding the second depression bar (7) drives pull bar (9) upwards to lift, and makes sliding pin (36) slip into after longitudinal chute (34) slide downward again
While laterally turning round in (35), the second depression bar (7) other end can be made to turn to outside processed automobile steering device housing, on the contrary sliding
Pin (36) skids off and laterally turns round in (35), then slip into longitudinal chute (34) interior time, the 3rd spring (33) effect can make the second pressure
Bar (7) other end is pressed on the relevant position of processed automobile steering device housing.
The further improvement project of the present invention is, described radial clamping mechanism includes corner oil cylinder, described corner oil cylinder
In being vertically arranged, its cylinder body one end is fixed on substrate, its piston rod outer end upward, piston rod upper end and processed motor turning
Having the 3rd depression bar, the 3rd depression bar one end to be connected with piston rod upper end between device housing, the other end is pressed in processed automobile steering device shell
On body.
As can be seen from the above scheme, owing to base plate two ends have the seat of honour and tailstock respectively, between master, tailstock, there is swivel mount, should
Swivel mount by substrate, be connected on substrate two ends and perpendicular flange is constituted.A coaxial aperture is all had on the seat of honour and tailstock, two
All having short axle in individual coaxial aperture and between short axle and coaxial aperture in clearance fit, the neighboring terminal of two short axles all extends, and two connect
All having blind hole on the lateral surface of dish, two short axle neighboring terminals are separately fixed in corresponding blind hole, make flange rotate together with short axle.
Being respectively fixed with the first clamp system and the second clamp system on substrate inside two flange, the longitudinal center side of substrate has
Auxiliary clamp mechanism, the substrate longitudinal direction opposite side between auxiliary clamp mechanism and first, second clamp system has and pre-pressing respectively
Mechanism and radial clamping mechanism.Wherein, that the short axle outer end in the seat of honour is connected with separator, this separator all with the first clamping machine
Structure, the second clamp system, auxiliary clamp mechanism, pre-pressing mechanism and radial clamping mechanism communicate.By separator, can be by hydraulic pressure
The hydraulic oil distribution that work station is sent here gives the first clamp system, the second clamp system, auxiliary clamp mechanism and radial clamping mechanism,
Thus processed automobile steering device casing blank is tightly secured on swivel mount.During work, then mix make swivel mount rotate one
Determine the actuating unit of angle, processed automobile steering device casing blank different azimuth can be carried out polish.With background technology phase
Ratio, is not required to manual operations, it is ensured that to being accurately positioned of processed automobile steering device casing blank so that the automobile processed
Steering gear housing weight is greatly improved.Again owing to being not required to manual operations, not only clamping gets up very convenient, and substantially increases
Production efficiency.
Accompanying drawing explanation
Fig. 1 is the clamp structure schematic diagram for processing automobile steering device housing of the present invention；
Fig. 2 is the schematic top plan view of Fig. 1；
Fig. 3 is the A-A cross-sectional schematic of figure；
Fig. 4 is the pre-pressing mechanism schematic diagram in Fig. 1；
Fig. 5 is the B-B cross-sectional schematic of Fig. 1；
Fig. 6 is the C-C cross-sectional schematic of Fig. 1；
Fig. 7 is processed automobile steering device shell structure schematic diagram.
Detailed description of the invention
As it is shown in fig. 7, processed automobile steering device housing includes that the straight tube that two ends are interconnected, straight tube two ends divide
Be not machined with the first port M and the second port N, the same side, two ends outer wall of straight tube is all machined be integrally forming with Straight and
The short tube A being parallel to each other, has Q face on the downside of neighbouring first port M straight tube, and this Q face is positioned at adjacent tubes A offside.
All it is machined with on straight tube inside two short tubes and straight tube inner space and integral mouth of pipe B.
As shown in Figure 1, Figure 2 and Figure 3, the fixture being used for processing automobile steering device housing of the present invention includes a base plate 1,
Base plate 1 two ends are respectively arranged with the seat of honour 17 and tailstock 2, are provided with swivel mount between the seat of honour 17 and tailstock 2, and this swivel mount includes one
Rectangular substrate 20, substrate 20 two ends are provided with flange 16.Described flange 16 is tabular, and it is by the plate face in plate face Yu substrate 20
The L-shaped of the transverse part composition that vertical vertical part is parallel with substrate 20 plate face with plate face, described substrate 20 two ends are separately fixed at two
On the transverse part of flange 16.All it is machined with coaxial aperture on the seat of honour 17 and tailstock 2, in two coaxial apertures, is mounted on short axle 18, and short
In clearance fit between axle 18 and coaxial aperture, the neighboring terminal of two short axles 18 all extends, and the lateral surface of two flange 16 all adds
Work has blind hole, and two short axle 18 neighboring terminals are separately fixed in corresponding blind hole, make flange 16 rotate together with short axle 18.Two connect
Being respectively fixed with the first clamp system and the second clamp system on substrate 20 inside dish 16, the longitudinal center side of substrate 20 sets
Being equipped with auxiliary clamp mechanism, the substrate longitudinal direction opposite side between auxiliary clamp mechanism and first, second clamp system is respectively arranged with
With pre-pressing mechanism and radial clamping mechanism.Wherein, that short axle 18 outer end in the seat of honour 17 is connected with separator 19, this separator
All communicate with the first clamp system, the second clamp system, auxiliary clamp mechanism, pre-pressing mechanism and radial clamping mechanism.
Described first clamp system includes the First 5 being fixed on substrate 20 one end of neighbouring tailstock 2, on First 5
It is machined with the centre bore longitudinally paralleled with substrate 20, is provided with linear oil cylinder 6 in centre bore, the cylinder body external diameter of linear oil cylinder 6
Less than centre bore.Centre bore outer end is provided with port lid 3, and cylinder body one end of described linear oil cylinder 6 is fixed on the medial surface of port lid 3
On, the piston rod outer end of linear oil cylinder 6 is inwardly stretched out and is connected with hollow push rod 61.Phase between the external diameter of hollow push rod 61 with centre bore
Adaptive and the two between in being slidably matched, one end that hollow push rod 61 is positioned at centre bore is uncovered shape, hollow push rod 61 other end
For blind end, described blind end is for ease of the cone coordinated with the port of processed automobile steering device shell one end.Described closing
Being machined with centre bore on end, the center of centre bore is machined with and makes section diameter in it be less than the first circumferential step of its outer section diameter,
It is threaded in the outer section inner circle of centre bore, is disposed with extension bar the 23, first spring 24 in centre bore from inside to outside and blocks up
25, described extension bar 23 one end is connected with the piston rod of linear oil cylinder 6, and the other end is machined with radially boss, and radially boss is positioned at
In the outer section of centre bore and offset with circumferential step.Described plug 25 screws in the outer section of centre bore.
See that Fig. 5, longitudinal side of described First 5 are machined with the first transverse holes, the first transverse holes and described hollow push rod
61 is vertical.Being fixed with the first locking cylinder 14 on substrate 20 outside first transverse holes, the piston rod of the first locking cylinder 14 is stretched
Enter in transverse holes and be connected with the first locking head 41.Described first locking head 41 be machined with adjacent to one end of hollow push rod 61 be easy to
The first concave arc surface 42 that hollow push rod 61 cylindrical is adaptive.During work, stretching by the first locking cylinder 14 piston rod, can carry
Dynamic first locking head 41 realizes the positioning and locking to hollow push rod 61.
Described second clamp system includes be fixed on substrate 20 one end of the neighbouring seat of honour 17 second 13, on second 13
Being machined with the centre bore longitudinally paralleled with substrate 20, be provided with locating shaft 26 in centre bore, the rear end circumference of locating shaft 26 adds
Work has radial protrusion 15, and described radial protrusion 15 is between second 13 and that adjacent flange 16 and is fixed on second
On 13.The diameter of described locating shaft 26 center-hole diameter less than second 13, locating shaft 26 is cased with top cover 27, top cover 27
The centre bore of external diameter and second 13 adaptive and the two between in being slidably matched.It is provided with between top cover 27 inner end and radial protrusion 15
Two springs 28, top cover 27 outer end is processed into the cone being easy to coordinate with the port of the processed automobile steering device housing other end,
And top cover 27 stretches out outside the inner end of respective central holes.Described locating shaft 26 inner end is stretched out outside top cover 27 inner end, and stretches
Go out the second circumferential step 29 being machined with on that section of locating shaft 26 outside for preventing top cover from inwardly deviating from.Wherein, described fixed
There is linkage section 30 inner end of position axle 26, and the second circumferential step 29 being used for preventing top cover 27 from inwardly deviating from is positioned on this linkage section.
See Fig. 6, be machined with the second transverse holes, the second transverse holes and described top cover 27 longitudinal side of described second 13
Longitudinally perpendicular.The second locking cylinder 14, the piston of the second locking cylinder 14 it is fixed with on substrate 20 outside second transverse holes
Bar stretches in the second transverse holes and is connected with the second locking head 141.Described second locking head 141 is machined with adjacent to one end of top cover 27
It is easy to second concave arc surface 142 adaptive with top cover 27 cylindrical.During work, stretching by the second locking cylinder 14 piston rod,
The second locking head 141 can be driven to realize the positioning and locking to top cover 27.
Described auxiliary clamp mechanism includes lever oil cylinder 22 and support cylinder 21.Described lever oil cylinder 22 in being vertically arranged,
Its cylinder body one end is fixed on the side substrate 20 of processed automobile steering device housing middle, and piston rod outer end upward and is hinged
There is the first depression bar 10.The longitudinal direction of the first depression bar 10 is perpendicular with the longitudinal direction of piston rod, and first depression bar 10 one end is hinged on piston rod
Outer end, the other end is pressed in down longitudinal middle of processed automobile steering device housing.
Described support cylinder 21 is arranged under longitudinal centre of processed automobile steering device housing, and this support cylinder is in perpendicular
To layout, its cylinder body one short slab is fixing on the base plate 20, and its piston rod outer end withstands on processed vapour upward and down
Longitudinal middle of car steering gear housing.
As shown in Figure 1 and Figure 4, described pre-pressing mechanism includes overlapping 8, overlaps 8 lower ends fixing on the base plate 20, the inner chamber of set 8
Approximation middle is machined with for making its epimere internal diameter the 3rd circumferential step 31 less than its hypomere.In set 8, pull bar 9 is installed,
Pull bar 9 lower end circumference is machined with radially chimb 32, and pull bar 9 is cased with the 3rd spring 33, in a non-operative state the 3rd spring 33
Top and bottom offset with the 3rd circumferential step 31 and radial direction chimb 32 respectively.Middle one section of upper processing of described pull bar 9
Having longitudinal chute 34, the 3rd circumferential step 31 crossed over by longitudinal chute 34, and its lower end is machined with laterally turns round 35.With longitudinal chute 34
Sliding pin 36 it is provided with on the jacket wall of the set 8 that upper end is corresponding, sliding pin 36 axially the most vertical with pull bar 9, sliding pin 36 outer end and overlap 8
Sidewall is fixedly connected with, and its inner end is that slip shape stretches in described longitudinal chute 34.Described pull bar 9 upper end and processed automobile steering device
Being provided with the second depression bar 7 between the relevant position of housing, second depression bar 7 one end links together with pull bar 9 upper end.Hold the second pressure
Bar 7 drives pull bar 9 upwards to lift, and makes sliding pin 36 along slipping into laterally turn round in 35 same after longitudinal chute 34 slide downward again
Time, second depression bar 7 other end can be made to be pressed on the relevant position of processed automobile steering device housing.
Described radial clamping mechanism includes corner oil cylinder 11, and described corner oil cylinder 11 is in being vertically arranged, and its cylinder body one end is solid
Fixed the most on the base plate 20, its piston rod outer end upward, is provided with the between the Q face of piston rod upper end and processed automobile steering device housing
Three depression bars 12, the 3rd depression bar 12 one end is connected with piston rod upper end, and the other end is pressed on processed automobile steering device housing.
During work, first processed automobile steering device casing blank is placed on swivel mount, pushes down vapour by pre-pressing mechanism
Car steering gear housing blank.Then, linear oil cylinder 6 is started, by piston rod and extension bar 23, first spring 24 of linear oil cylinder 6
Drive hollow push rod 61 overhanging with plug 25.When the conical head of hollow push rod 61 withstands the end of automobile steering device casing blank one end
During the M of hole, extension bar 23 compress the first spring 24, produce certain pretightning force, push automobile steering device casing blank to, make automobile turn
Withstand on the tapering point of top cover 27 to the port N of the device casing blank other end, it is achieved thereby that to automobile steering device casing blank
The location of axis.
Afterwards, start corner oil cylinder 11, the back side in the Q face on automobile steering device casing blank is compressed.
Afterwards, at the first locking cylinder 4 and piston rod thereof and the first locking head 41 and the second locking cylinder 14 and piston thereof
Under the effect of bar and the second locking head 141, respectively hollow push rod 61 and top cover 27 are locked.
Followed by, start support cylinder 21, utilize support cylinder 21 piston rod to withstand the vertical of automobile steering device casing blank
To middle.
Finally, start lever oil cylinder 22, the piston rod of lever oil cylinder 22 drive the first depression bar 10 to be pressed in automobile steering device
Longitudinal middle of casing blank.
After more than having worked, automobile steering device casing blank can be processed.In the course of processing, by being located at master
Actuating unit in seat 17, can be rotated frame and processed automobile steering device casing blank rotates together, it is achieved turn automobile
Diverse location to device casing blank is processed.
Claims (10)
1. it is used for processing a fixture for automobile steering device housing, including base plate (1), it is characterised in that base plate (1) two ends are respectively
Have the seat of honour (17) and a tailstock (2), between main, tailstock, have swivel mount, this swivel mount by substrate (20), be connected to substrate (20) two ends it
Upper and perpendicular flange (16) is constituted；All there is coaxial aperture on the seat of honour (17) and tailstock (2), in two coaxial apertures, all have short axle
(18) in clearance fit and between short axle (18) and coaxial aperture, the neighboring terminal of two short axles (18) all extends, two flange (16)
Lateral surface on all have blind hole, two short axle (18) neighboring terminals to be separately fixed in corresponding blind hole, make flange (16) and short axle
(18) rotate together；It is respectively fixed with the first clamp system and the second clamping machine on the substrate (20) of two flange (16) inner sides
Structure, there are auxiliary clamp mechanism, the base between auxiliary clamp mechanism and first, second clamp system in the longitudinal center side of substrate (20)
The longitudinal opposite side of plate (20) has and pre-pressing mechanism and radial clamping mechanism respectively；Wherein, that short axle in the seat of honour (17)
(18) outer end is connected with separator (19), this separator all with the first clamp system, the second clamp system, auxiliary clamp mechanism, pre-
Hold-down mechanism and radial clamping mechanism communicate.
The fixture being used for processing automobile steering device housing the most according to claim 1, it is characterised in that described first clamping
Mechanism includes the First (5) being fixed on substrate (20) one end of neighbouring tailstock (2), First (5) has and substrate (20)
Parallel longitudinal centre bore, has linear oil cylinder (6) in centre bore, the cylinder body external diameter of linear oil cylinder (6) is less than centre bore；Centre bore
There is port lid (3) outer end, and cylinder body one end of described linear oil cylinder (6) is fixed on the inner side of port lid (3), the piston of linear oil cylinder (6)
Bar outer end is inwardly stretched out and is connected with hollow push rod (61)；Between the external diameter of hollow push rod (61) and centre bore suitable and the two between in
Being slidably matched, it is uncovered shape that hollow push rod (61) is positioned at one end of centre bore, and hollow push rod (61) other end is blind end, institute
State blind end for ease of the cone coordinated with the port of processed automobile steering device shell one end；Described blind end Shang You center
Hole, the center of this centre bore has makes section diameter in it less than the first circumferential step of its outer section, the outer section inner circle of centre bore have
Screw thread, has extension bar (23), the first spring (24) and plug (25) the most successively in centre bore, described extension bar (23) one end with
The piston rod of linear oil cylinder (6) is connected, and the other end has a radially boss, radially boss be positioned at centre bore outer section and with circumferential platform
Rank offset.
The fixture being used for processing automobile steering device housing the most according to claim 2, it is characterised in that indulging of First (5)
Have the first transverse holes to side, the first transverse holes is vertical with described hollow push rod (61)；Substrate (20) outside first transverse holes
On be fixed with the first locking cylinder (4), the piston rod of the first locking cylinder (4) stretches in transverse holes and is connected with the first locking head
(41)；One end of the neighbouring hollow push rod (61) of described first locking head (41) has is easy to adaptive with hollow push rod (61) cylindrical the
One concave arc surface (42).
The fixture being used for processing automobile steering device housing the most according to claim 1, it is characterised in that described second clamping
Mechanism includes second (13) being fixed on substrate (20) one end of the neighbouring seat of honour (17), second (13) has and substrate (20)
Parallel longitudinal centre bore, has locating shaft (26), the rear end circumference of locating shaft (26) to have radial protrusion (15) in centre bore, described
Radial protrusion (15) is positioned between second (13) and adjacent that flange (16) and is fixed on second (13)；Described fixed
The diameter of position axle (26), less than the center-hole diameter of second (13), locating shaft (26) is cased with top cover (27), top cover (27)
The centre bore of external diameter and second (13) adaptive and the two between in being slidably matched；Have between top cover (27) inner end and radial protrusion (15)
Second spring (28), top cover (27) outer end is for ease of the cone coordinated with the port of the processed automobile steering device housing other end
And stretch out outside the inner end of respective central holes；Described locating shaft (26) inner end is stretched out outside top cover (27) inner end, and stretches out
The second circumferential step (29) for preventing top cover (27) inwardly abjection is had on that section of locating shaft (26) outside.
The fixture being used for processing automobile steering device housing the most according to claim 4, it is characterised in that described locating shaft
(26) there is linkage section (30) inner end, is used for preventing second circumferential step (29) of top cover (27) inwardly abjection to be positioned at this linkage section
On.
The fixture being used for processing automobile steering device housing the most according to claim 4, it is characterised in that second (13)
There is the second transverse holes longitudinal side, and the second transverse holes is longitudinally perpendicular with described top cover (27)；Substrate outside second transverse holes
(20) being fixed with the second locking cylinder (14) on, the piston rod of the second locking cylinder (14) stretches in the second transverse holes and is connected with the
Two locking heads (141)；One end of the neighbouring top cover (27) of described second locking head (141) has to be easy to and top cover (27) cylindrical adaptation
Second concave arc surface (142).
The fixture being used for processing automobile steering device housing the most according to claim 1, it is characterised in that described auxiliary clamp
Mechanism includes lever oil cylinder (22)；Lever oil cylinder (22) is in being vertically arranged, and its cylinder body one end is fixed on substrate (20), piston rod
Outer end upward and is hinged with the first depression bar (10)；The longitudinal direction of the first depression bar (10) is perpendicular with the longitudinal direction of piston rod, the first depression bar
(10) one end is hinged on the outer end of piston rod, and the other end is pressed in down in the longitudinal direction of processed automobile steering device housing
Between locate.
The fixture being used for processing automobile steering device housing the most according to claim 7, it is characterised in that processed automobile turns
Have support cylinder (21) to longitudinal middle of device housing, described support cylinder (21) is in being vertically arranged, and its cylinder body one end is fixed
On substrate (20), its piston rod outer end withstands on the middle of processed automobile steering device housing upward and down
Place.
The fixture being used for processing automobile steering device housing the most according to claim 1, it is characterised in that described pre-pressing machine
Structure includes overlapping (8), and set (8) lower end is fixed on substrate (20), and the inner chamber approximation middle of set (8) has for making its epimere internal diameter
The 3rd circumferential step (31) less than its hypomere；Pull bar (9), pull bar (9) lower end circumference is had to have radially chimb (32) in set (8),
Being cased with the 3rd spring (33) on pull bar (9), the 3rd spring (33) top and bottom are circumferential with the 3rd respectively in a non-operative state
Step (31) and radially chimb (32) offset；Longitudinal chute (34), longitudinal chute is had on middle a section of described pull bar (9)
(34) crossing over the 3rd circumferential step (31), its lower end has laterally turn round (35)；The set (8) corresponding with longitudinal chute 34 upper end
Sliding pin (36) is had on jacket wall, sliding pin (36) axially the most vertical with pull bar (9), its outer end and overlap the sidewall of (8) and be fixedly connected with, its inner end
Stretch in slip shape in described longitudinal chute (34)；Described pull bar (9) upper end and the corresponding positions of processed automobile steering device housing
The second depression bar (7), the second depression bar (7) one end is had to link together with pull bar (9) upper end between putting；Hold the second depression bar (7) to drive
Pull bar (9) upwards lifts, and makes sliding pin (36) along slipping into laterally turn round in (35) same after longitudinal chute (34) slide downward again
Time, the second depression bar (7) other end can be made to be pressed on the relevant position of processed automobile steering device housing.
The fixture being used for processing automobile steering device housing the most according to claim 1, it is characterised in that described radial clamping
Mechanism includes corner oil cylinder (11), and described corner oil cylinder (11) is in being vertically arranged, and its cylinder body one end is fixed on substrate (20), its
Upward, there are the 3rd depression bar (12), the 3rd depression bar in piston rod outer end between the Q face of piston rod upper end and processed automobile steering device housing
(12) one end is connected with piston rod upper end, and the other end is pressed on processed automobile steering device housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610678680.1A CN106064318B (en) | 2016-08-17 | 2016-08-17 | A kind of fixture for being used for processing automobile steering device housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610678680.1A CN106064318B (en) | 2016-08-17 | 2016-08-17 | A kind of fixture for being used for processing automobile steering device housing |
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| CN106064318A true CN106064318A (en) | 2016-11-02 |
| CN106064318B CN106064318B (en) | 2018-04-03 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109648371A (en) * | 2019-02-27 | 2019-04-19 | 温州易正科技有限公司 | A kind of steering gear housing processing tool containing hydraulic pressure support |
| 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 |
| CN110695737A (en) * | 2019-10-11 | 2020-01-17 | 无锡瑞真精机股份有限公司 | Clamp for processing engine intake and exhaust locking plate |
| CN111085738A (en) * | 2019-12-26 | 2020-05-01 | 铜陵市逸欣机械制造有限公司 | Special tapping clamp for automobile steering gear box shell |
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| CN109648371A (en) * | 2019-02-27 | 2019-04-19 | 温州易正科技有限公司 | A kind of steering gear housing processing tool containing hydraulic pressure support |
| CN109648371B (en) * | 2019-02-27 | 2020-05-12 | 浙江包氏铸造有限公司 | Steering gear shell machining tool with hydraulic support |
| 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 |
| CN110695737A (en) * | 2019-10-11 | 2020-01-17 | 无锡瑞真精机股份有限公司 | Clamp for processing engine intake and exhaust locking plate |
| CN111085738A (en) * | 2019-12-26 | 2020-05-01 | 铜陵市逸欣机械制造有限公司 | Special tapping clamp for automobile steering gear box shell |
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|---|---|
| CN106064318B (en) | 2018-04-03 |
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