CN208628957U - A kind of self-centering fixture device of two stations - Google Patents
A kind of self-centering fixture device of two stations Download PDFInfo
- Publication number
- CN208628957U CN208628957U CN201821420215.9U CN201821420215U CN208628957U CN 208628957 U CN208628957 U CN 208628957U CN 201821420215 U CN201821420215 U CN 201821420215U CN 208628957 U CN208628957 U CN 208628957U
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- fixture
- self
- half block
- type mouth
- bottom plate
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Abstract
The utility model discloses a kind of self-centering fixture devices of two stations, including servo feed mechanism and two self-centering fixtures；The symmetrical setting of two self-centering fixtures is in servo feed mechanism, one of self-centering fixture is for processing, another self-centering fixture is used for clamping workpiece, realizes that two self-centering fixture positions are mobile by servo feed mechanism, prepares for the processing, discharging, clamping of next step.Clamping benchmark when the utility model changes work pieces process on the one hand, the benchmark applied when being installed with the direct clamping of " V " type mouth, makes machining benchmark and the same benchmark of reference for installation, improves processing quality；On the other hand, equipment is set there are two station, processing stations and clamping/unloading station, delays clamping and processing neither, former process time mutually adds up with the loading, unloading time, and present time overlaps, and processing efficiency doubles more than before.
Description
Technical field
The utility model belongs to fields of numeric control technique, is related to Numeric Control Technology and sets in the automation that finishing field is applied
It is standby.
Background technique
Currently, the processing method for three-wheel wheel hub bearings at both ends room is directly with heavy caliber clamping chuck wheel hub maximum
Outer circle is processed with lathe and stock lathe tool, and when processing, first vehicle one end bearing chamber is then deep compared with metal long cutting tool bar into another bearing chamber vehicle
It cuts.
There are the benchmark problems that problem is exactly clamping for this processing method.It is internal that benchmark is applied when three-wheel wheel hub is installed
The benchmark on inclined-plane, processing and installation application is inconsistent, and workpiece benchmark and bearing decentraction after processing cause tricycle moving
When wheel hub there are vibration problems.Secondly, need to be processed again after carrying out workpiece loading and unloading after often processing a workpiece, so that
Preceding process time mutually adds up with the loading, unloading time, this undoubtedly extends process time, reduces working efficiency.
Summary of the invention
The utility model provides a kind of self-centering fixture device of two stations, to solve clamping existing in the prior art
Benchmark problem and ineffective problem.
The utility model is realized by following technical scheme:
A kind of self-centering fixture device of two stations, including servo feed mechanism and two self-centering fixtures；Two are made by oneself
The symmetrical setting of heart fixture is in servo feed mechanism, and one of self-centering fixture is for processing, another self-centering folder
Tool is used for clamping workpiece, realizes that two self-centering fixture positions are mobile by servo feed mechanism, is the processing of next step, unloads
Material, clamping are prepared；
Wherein, the self-centering fixture includes:
Left half block fixture, is slidably connected on bottom plate II；
Right half block fixture, is slidably connected on bottom plate II；
Two-way clamping device, left side are connected with the left half block fixture, and right side is connected with the right half block fixture；
Propulsion device is mounted on the bottom plate II at the left half block fixture or right half block fixture, promotes dress
It sets and left half block fixture or right half block fixture is pushed to move on bottom plate II, left half block is realized under the action of two-way clamping device
Moving toward one another perhaps backwards to movement to step up or discharge workpiece between fixture and right half block fixture.
Further, the propulsion device includes clamping cylinder, air cylinder support and connecting plate；The air cylinder support is fixed on bottom
On plate II, clamping cylinder is mounted on air cylinder support, and telescopic rod passes through connecting plate and left half block fixture or right half block fixture
It is connected.
Further, the two-way clamping device includes:
Upper rack, one end are connected with the left half block fixture, and other end bottom surface is equipped with sawtooth；
Lower rack gear, one end are connected with the right half block fixture, and other end top surface is equipped with sawtooth；
Two support bases, it is mutual corresponding to be mounted on the bottom plate II；
Gear is rotatably supported between described two support bases by gear shaft, and upper rack, lower rack gear respectively with institute
Gear is stated to be meshed.
Further, the right half block fixture includes:
V-type mouth is mobile to clamp slide plate, is slidably connected on bottom plate II；
V-type mouth fixed block is mounted on the mobile clamping slide plate of the V-type mouth；
Fixed V-type mouth, the mode of notch towards left half block fixture are mounted on the V-type mouth fixed block；
Left half block fixture includes:
Floating V-type mouth clamps slide plate, is slidably connected on bottom plate II；
Floating V-type mouth fixed block is mounted on the floating V-type mouth and clamps on slide plate；
Vertical plate is mounted on the floating V-type mouth fixed block；
The mode of activity V-type mouth, notch towards right half block fixture is hinged on the vertical plate；
When clamping, workpiece can be on the basis of fixing V-type mouth, and activity V-type mouth is to float, and realizes and clamps.
Further, two opposite long side edges of II top surface of bottom plate are respectively provided with the linear guide II being parallel to each other, often
Multiple sliding blocks II are equipped in one linear guide II again；The mobile slide plate that clamps of V-type mouth is mounted on the sliding block II on right side, floating V
Type mouth clamps slide plate and is mounted on the sliding block II in left side.
Further, the servo feed mechanism includes:
Bottom plate I, in I top surface of bottom plate, two opposite long side edges are respectively provided with the linear guide I being parallel to each other, each is straight
Multiple slider Is are equipped on line guide rail I again；
Servo motor I is mounted on described I one end of bottom plate by motor fixing seat I；
Ball-screw I, one end are rotatably supported on the lead screw after-poppet I on bottom plate I, and the other end is rotatably supported in
It is connected on the lead screw bracket I on bottom plate I, and through shaft coupling I with the servo motor I；
Feed screw nut seat I is mounted in the ball-screw I, and the self-centering fixture setting of two symmetrical settings exists
In slider I and feed screw nut seat I.
The utility model the utility model has the advantages that
Clamping benchmark when the utility model changes work pieces process on the one hand is applied when being installed with the direct clamping of " V " type mouth
Benchmark makes machining benchmark and the same benchmark of reference for installation, improves processing quality；On the other hand, equipment is set there are two station,
Processing stations and clamping/unloading station delay clamping and processing neither, and former process time mutually adds up with the loading, unloading time, existing
It overlaps in the time, processing efficiency doubles more than before.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the self-centering fixture structural schematic diagram of the utility model；
Fig. 3 is the servo feed mechanism structural schematic diagram of the utility model；
Fig. 4 is the two-way clamping device structural schematic diagram of the utility model.
Specific embodiment
To keep the purposes, technical schemes and advantages of the utility model implementation clearer, below in conjunction with the utility model
Attached drawing in embodiment, is further described in more detail the technical scheme in the embodiment of the utility model.In the accompanying drawings, from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Described reality
Applying example is the utility model a part of the embodiment, instead of all the embodiments.Below with reference to the embodiment of attached drawing description
It is exemplary, it is intended to for explaining the utility model, and should not be understood as limiting the present invention.It is practical new based on this
Embodiment in type, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, fall within the protection scope of the utility model.The embodiments of the present invention are described in detail with reference to the accompanying drawing.
As shown in Figure 1, a kind of self-centering fixture device of two stations, including servo feed mechanism 1 and two self-centering folders
Tool 4；In servo feed mechanism 1, one of self-centering fixture is used to process the symmetrical setting of two self-centering fixtures 4,
Another self-centering fixture is used for clamping workpiece, realizes that two 4 positions of self-centering fixture are mobile by servo feed mechanism 1, is
The processing of next step, discharging, clamping are prepared；Wherein, self-centering fixture 4 include left half block fixture, right half block fixture, it is two-way plus
Tight device 2, propulsion device 3；Left half block fixture is slidably connected on II 4-39 of bottom plate；Right half block fixture is slidably connected at bottom plate II
On 4-39；The left side of two-way clamping device 2 is connected with left half block fixture, and right side is connected with right half block fixture；Propulsion device 3 is installed
Propulsion device 3 pushes left half block fixture or the right side on II 4-39 of bottom plate at left half block fixture perhaps right half block fixture
Half block fixture moves on II 4-39 of bottom plate, and left half block fixture and right half block fixture are realized under the action of two-way clamping device 1
Between move toward one another perhaps backwards to movement to step up or discharge workpiece.
As shown in Fig. 2, right half block fixture, which includes that V-type mouth is mobile, clamps slide plate 4-32, V-type mouth fixed block 4-30 and fixed V
Type mouth 4-26；The mobile slide plate 4-32 that clamps of V-type mouth is slidably connected on II 4-39 of bottom plate；V-type mouth fixed block 4-30 is mounted on V-type
Mouth is mobile to be clamped on slide plate 4-32；The mode of notch towards the left half block fixture of fixed V-type mouth 4-26 is mounted on V-type mouth fixed block
On 4-30.
Left half block fixture includes that floating V-type mouth clamps slide plate 4-36, floating V-type mouth fixed block 4-38, vertical plate 4-22, activity
V-type mouth 4-23；Floating V-type mouth clamps slide plate 4-36 and is slidably connected on II 4-39 of bottom plate；Floating V-type mouth fixed block 4-38 installation
It is clamped on slide plate 4-36 in floating V-type mouth；Vertical plate 4-22 is mounted on floating V-type mouth fixed block 4-38；Activity V-type mouth 4-23's
The mode of notch towards right half block fixture is hinged on vertical plate 4-22；When clamping, workpiece can on the basis of fixing V-type mouth 4-26,
Activity V-type mouth 4-23 is to float, and realizes and clamps.
It should be noted that being provided with groove on vertical plate 4-22, the side of activity V-type mouth 4-23 is inserted into groove, and is led to
It crosses pin shaft 4-21 to be connected with vertical plate 4-22, realizes floating effect.
The specific embodiment that left half block fixture and right half block fixture slide on bottom plate II is given below:
With continued reference to shown in Fig. 2, two opposite long side edges of II top surface 4-39 of bottom plate are respectively provided with the straight line being parallel to each other
Multiple II 4-31 of sliding block are equipped on II 4-37 of guide rail, II 4-37 of each linear guide again；V-type mouth is mobile to clamp slide plate 4-32 peace
On II 4-31 of sliding block on right side, floating V-type mouth clamps slide plate 4-36 and is mounted on II 4-31 of sliding block in left side.
It should be noted that the section of II 4-37 of linear guide can be I-shaped or T-type, the bottom surface of II 4-31 of sliding block
It is provided with T-slot.
The preferred embodiment in above-described embodiment about propulsion device is given below.
With continued reference to shown in Fig. 2, propulsion device 3 includes clamping cylinder 4-27, air cylinder support 4-28 and connecting plate 4-29；Gas
Jar support 4-28 is fixed on II 4-39 of bottom plate, and clamping cylinder 4-27 is mounted on air cylinder support 4-28, and telescopic rod passes through company
Fishplate bar 4-29 is connected with left half block fixture or right half block fixture.
The preferred embodiment in above-described embodiment about two-way clamping device is given below.
As shown in figure 4, two-way clamping device 2 includes upper rack 4-24, lower rack gear 4-33, two support base 4-35 and gear
4-25；The one end upper rack 4-24 is connected with left half block fixture, and other end bottom surface is equipped with sawtooth；Lower one end rack gear 4-33 and right half block
Fixture is connected, and other end top surface is equipped with sawtooth；Two support base 4-35 are mutual corresponding to be mounted on II 4-39 of bottom plate；Gear 4-
25 are rotatably supported between two support base 4-35 by gear shaft 4-34, and upper rack 4-24, lower rack gear 4-33 respectively with tooth
Wheel 4-25 is meshed.
It follows that clamping cylinder 4-27 pushes fixed V-type mouth 4-26 to drive lower rack gear 4-33, lower rack gear 4- when work
33 band moving gear 4-25 are rotated, and the gear 4-25 of rotation drives upper rack 4-24 to move again, upper rack 4-24 and drive activity V-type
Mouthful 4-23, so that two V-type mouths be made to simultaneously clamp on, since activity V-type mouth 4-23 has certain amount of floating, so, when clamping, workpiece
It can be on the basis of fixing V-type mouth 4-26, activity V-type mouth 4-23 is to float, and realizes and clamps.
As shown in figure 3, servo feed mechanism 1 includes I 4-40 of bottom plate, I 4-11 of servo motor, I 4-15 of ball-screw, lead screw
I 4-16 of nut seat；I 4-40 of bottom plate is mounted on 2 middle part of lathe bed, and in I top surface 4-40 of bottom plate, two opposite long side edges are respectively provided with
Multiple slider I 4-18 are equipped on I 4-17 of linear guide being parallel to each other, I 4-17 of each linear guide again；I 4- of servo motor
11 are mounted on I one end 4-40 of bottom plate by I 4-14 of motor fixing seat；One end of I 4-15 of ball-screw is rotatably supported in the bottom of positioned at
On I 4-19 of lead screw after-poppet on I 4-40 of plate, the other end is rotatably supported in I 4-13 of lead screw bracket on I 4-40 of bottom plate
On, and be connected by I 4-12 of shaft coupling with I 4-11 of servo motor；I 4-16 of feed screw nut seat is mounted in I 4-15 of ball-screw,
The self-centering fixture of two symmetrical settings is arranged on I 4-16 of slider I 4-18 and feed screw nut seat.I 4-11 of servo motor rotation
Turn, drive I 4-16 of feed screw nut seat to advance by I 4-15 of ball-screw, so that II 4-39 of bottom plate be driven to move, realization is accurately changed
Position.
It should be noted that the section of I 4-17 of linear guide can be I-shaped or T-type, the bottom surface of slider I 4-18 is opened
There is T-slot.
It follows that clamping benchmark when the utility model changes work pieces process on the one hand, is installed with the direct clamping of " V " type mouth
The benchmark of Shi Yingyong makes machining benchmark and the same benchmark of reference for installation, improves processing quality；On the other hand, equipment is equipped with
Two stations, processing stations and clamping/unloading station delay clamping and processing neither, former process time and loading, unloading time
Mutually cumulative, present time overlaps, and processing efficiency doubles more than before.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (6)
1. a kind of self-centering fixture device of two stations, which is characterized in that including servo feed mechanism and two self-centering fixtures；
The symmetrical setting of two self-centering fixtures (4) is on servo feed mechanism (1), and one of self-centering fixture is for adding
Work, another self-centering fixture are used for clamping workpiece, realize that two self-centering fixture positions are mobile by servo feed mechanism, are
The processing of next step, discharging, clamping are prepared；
Wherein, the self-centering fixture (4) includes:
Left half block fixture is slidably connected on bottom plate II (4-39)；
Right half block fixture is slidably connected on bottom plate II (4-39)；
Two-way clamping device (2), left side are connected with the left half block fixture, and right side is connected with the right half block fixture；
Propulsion device (3) is mounted on the bottom plate II (4-39) at the left half block fixture or right half block fixture, pushes away
Left half block fixture or right half block fixture is pushed to move on bottom plate II (4-39) into device (3), in two-way clamping device (2)
Effect is lower to realize moving toward one another perhaps backwards to movement to step up or discharge work between left half block fixture and right half block fixture
Part.
2. a kind of self-centering fixture device of two station according to claim 1, it is characterised in that: the propulsion device
It (3) include clamping cylinder (4-27), air cylinder support (4-28) and connecting plate (4-29)；
The air cylinder support (4-28) is fixed on bottom plate II (4-39), and clamping cylinder (4-27) is mounted on air cylinder support (4-28)
On, telescopic rod is connected by connecting plate (4-29) with left half block fixture or right half block fixture.
3. a kind of self-centering fixture device of two station according to claim 1, it is characterised in that: described two-way to step up to fill
Setting (2) includes:
Upper rack (4-24), one end are connected with the left half block fixture, and other end bottom surface is equipped with sawtooth；
Lower rack gear (4-33), one end are connected with the right half block fixture, and other end top surface is equipped with sawtooth；
Two support bases (4-35) are mutual corresponding to be mounted on the bottom plate II (4-39)；
Gear (4-25) is rotatably supported between described two support bases (4-35) by gear shaft (4-34), and upper rack
(4-24), lower rack gear (4-33) are meshed with the gear (4-25) respectively.
4. a kind of self-centering fixture device of two station according to claim 1, it is characterised in that: the right half block fixture
Include:
V-type mouth is mobile to clamp slide plate (4-32), is slidably connected on bottom plate II (4-39)；
V-type mouth fixed block (4-30) is mounted on mobile clamping slide plate (4-32) of the V-type mouth；
Fixed V-type mouth (4-26), the mode of notch towards left half block fixture are mounted on the V-type mouth fixed block (4-30)；
Left half block fixture includes:
Floating V-type mouth clamps slide plate (4-36), is slidably connected on bottom plate II (4-39)；
Floating V-type mouth fixed block (4-38) is mounted on the floating V-type mouth and clamps on slide plate (4-36)；
Vertical plate (4-22) is mounted on the floating V-type mouth fixed block (4-38)；
Activity V-type mouth (4-23), the mode of notch towards right half block fixture are hinged on the vertical plate (4-22)；
When clamping, workpiece can be on the basis of fixing V-type mouth (4-26), and activity V-type mouth (4-23) is to float, and realizes and clamps.
5. a kind of self-centering fixture device of two station according to claim 4, which is characterized in that the II (4- of bottom plate
39) two opposite long side edges of top surface are respectively provided with the linear guide II (4-37) being parallel to each other, II (4- of each linear guide
37) multiple sliding blocks II (4-31) are equipped on again；
Mobile clamp slide plate (4-32) of V-type mouth is mounted on the sliding block II (4-31) on right side, and floating V-type mouth clamps slide plate (4-36)
It is mounted on the sliding block II (4-31) in left side.
6. a kind of self-centering fixture device of two station according to claim 1, which is characterized in that the servo feed machine
Structure (1) includes:
Bottom plate I (4-40), in the top surface bottom plate I (4-40), two opposite long side edges are respectively provided with the linear guide I being parallel to each other
(4-17) is equipped with multiple slider Is (4-18) again in each linear guide I (4-17)；
Servo motor I (4-11) is mounted on described bottom plate I (4-40) one end by motor fixing seat I (4-14)；
Ball-screw I (4-15), one end are rotatably supported on the lead screw after-poppet I (4-19) on bottom plate I (4-4), separately
One end is rotatably supported on the lead screw bracket I (4-13) on bottom plate I (4-4), and is watched by shaft coupling I (4-12) with described
Motor I (4-11) is taken to be connected；
Feed screw nut seat I (4-16) is mounted in the ball-screw I (4-15), the self-centering folder of two symmetrical settings
Tool is arranged in slider I (4-18) and feed screw nut seat I (4-16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821420215.9U CN208628957U (en) | 2018-08-31 | 2018-08-31 | A kind of self-centering fixture device of two stations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821420215.9U CN208628957U (en) | 2018-08-31 | 2018-08-31 | A kind of self-centering fixture device of two stations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208628957U true CN208628957U (en) | 2019-03-22 |
Family
ID=65743467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821420215.9U Expired - Fee Related CN208628957U (en) | 2018-08-31 | 2018-08-31 | A kind of self-centering fixture device of two stations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208628957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111230231A (en) * | 2020-04-10 | 2020-06-05 | 安徽玄同机电科技有限公司 | Clamp for automatic centering and tapping of workpiece |
-
2018
- 2018-08-31 CN CN201821420215.9U patent/CN208628957U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111230231A (en) * | 2020-04-10 | 2020-06-05 | 安徽玄同机电科技有限公司 | Clamp for automatic centering and tapping of workpiece |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 Termination date: 20210831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |