CN110091193A - A kind of multi-station clamp - Google Patents
A kind of multi-station clamp Download PDFInfo
- Publication number
- CN110091193A CN110091193A CN201910479632.3A CN201910479632A CN110091193A CN 110091193 A CN110091193 A CN 110091193A CN 201910479632 A CN201910479632 A CN 201910479632A CN 110091193 A CN110091193 A CN 110091193A
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- China
- Prior art keywords
- plate
- workpiece
- bottom plate
- clamping
- exchange
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Classifications
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- 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
- B23Q3/061—Work-clamping means adapted for holding a plurality of workpieces
Abstract
The present invention provides a kind of multi-station clamps, it includes bottom plate and workpiece grip mechanism；Bottom plate has multiple positioning regions；Workpiece grip mechanism includes exchanging plate and set at least one the piece-holder component exchanged on plate.Clamping is carried out to workpiece by workpiece grip mechanism, and workpiece grip mechanism is located on bottom plate together together with workpiece.There are multiple positioning regions on bottom plate, be located on lathe by least one positioning region, different location and installation positions can be provided to exchange plate.Detachably workpiece grip mechanism is dismounted between bottom plate and exchange plate together with workpiece opposed bottom, can be realized the outer clamping of machine, while to corresponding to different product workpiece grip mechanism can replace.Multiple workpiece grip mechanisms can be installed on bottom plate, enable to lathe that there are multiple stations in processing, the number of clamping product in processing is reduced, reduce clamping difficulty, program joins knife, and mass processing reduces the program process time of single products.
Description
Technical field
The present invention relates to clamp art more particularly to a kind of multi-station clamps.
Background technique
In machining production, need to carry out Set and Positioning to workpiece using fixture, so that workpiece is when by cutting force
Always it is able to maintain fixation, to generate effectively relative motion with cutter, guarantees that cutter forms effective processing to workpiece.
Multi items in the prior art, be pilot generally use one and go out mode processing, the processing in machining
Mode has the following disadvantages:
1. fixture and lathe mismatch, waste of resource；
2. program can not join knife processing, need to relocate, tune machine, even more tool changing has, and wastes process time；
3. clamping workpiece in machine, inconvenient, stand-by time is lengthened；
4. thread-changing changes folder slowly, stand-by time is lengthened.
Summary of the invention
Aiming at the shortcomings in the prior art, the present invention provides a kind of multi-station clamp, existing in the prior art to solve
The fixture wasting of resources is big, positioning in process/number of changing knife more, clamping/changes at least one problem pressed from both sides during time-consuming.
For this purpose, the purpose of the present invention is realized by following technical solution:
A kind of multi-station clamp, including bottom plate and workpiece grip mechanism；
The bottom plate has multiple positioning regions, and the bottom plate can be located in the different positions of lathe by different positioning regions
It sets；
Multiple workpiece grip mechanisms can be installed, the workpiece grip mechanism includes exchanging plate and setting on the bottom plate
At least one piece-holder component on the exchange plate, the exchange plate can be located in by the different positioning regions
On the different position of the bottom plate, the relatively described bottom plate of exchange plate is detachable, and the piece-holder component is used for workpiece
It is clamped on the exchange plate.
As the further alternative scheme of the multi-station clamp, the multi-station clamp further includes clamping assembly,
The clamping assembly includes multiple clamping parts, and the clamping assembly and the workpiece grip mechanism correspond, the dress
Folder has the release travel for clamping stroke and unclamp the exchange plate by the exchange plate clamping on bottom plate.
As the further alternative scheme of the multi-station clamp, the multi-station clamp further includes supporting plate, described
Clamping assembly is detachably connected on the bottom plate by the supporting plate, and the supporting plate is fixed by the different positioning regions
On the different position of the bottom plate, the exchange plate is located on the supporting plate for position；
At least one set of clamping assembly can be installed on the supporting plate.
As the further alternative scheme of the multi-station clamp, the clamping assembly further includes supporting element, described
Supporting element is connected on the supporting plate and is used to support the exchange plate, and it is fixed to be formed between the supporting element and the exchange plate
Bit architecture.
As the further alternative scheme of the multi-station clamp, the clamping part includes clamping cylinder.
As the further alternative scheme of the multi-station clamp, the positioning region is location hole；
Multiple mounting holes are additionally provided on the bottom plate, the mounting hole is spaced on the bottom plate and is uniformly distributed, described fixed
Position hole is uniformly distributed at the positioning plate interval, and is spaced apart between the location hole and the mounting hole；
The precision of the location hole is higher than the precision of the mounting hole.
As the further alternative scheme of the multi-station clamp, the exchange plate is equipped with locating piece and convex
Platform, the locating piece are used to position a side of workpiece, the positioning convex platform be used to position this while one face while；
The locating piece is oppositely arranged with the piece-holder component, and the piece-holder component has towards the positioning
The mobile clamping stroke of part and the release travel mobile to the separate locating piece.
As the further alternative scheme of the multi-station clamp, cushion block, the pad are additionally provided on the exchange plate
Block pad is set between the exchange plate and the workpiece, and the positioning convex platform is set on the cushion block.
As the further alternative scheme of the multi-station clamp, the piece-holder component includes movable grip block
And bolt, the bolt include screw rod interconnected and bolt head, the screw rod is connected to described across the movable grip block
It exchanges on plate, forms inclined-plane cooperation between the bolt head and the movable grip block, the inclined-plane is from the side close to workpiece to remote
Side from workpiece has a down dip or raises up.
As the further alternative scheme of the multi-station clamp, the exchange plate is equipped with handle.
Multi-station clamp of the invention at least has the following beneficial effects:
Clamping is carried out to workpiece by workpiece grip mechanism, and by workpiece grip mechanism together with workpiece as a whole one
With being located on bottom plate, is positioned by bottom plate and exchange plate that is, foring positioning to workpiece.There are multiple positioning on bottom plate
Portion is located on lathe by least one positioning region, while multiple positioning regions can be workpiece grip mechanism, i.e. exchange plate mentions
For different location and installation positions, so that workpiece has better locating effect with respect to lathe, and due to exchanging plate on bottom plate
Position-adjustable on lathe of position-adjustable, bottom plate so that position of the workpiece on lathe is adjustable.Bottom plate with
Exchanging between plate detachably enables workpiece grip mechanism to be dismounted together with workpiece opposed bottom, can be realized machine exterior
Folder reduces clamping difficulty, while to corresponding to different product workpiece grip mechanism can replace, and school is exempted from thread-changing positioning
Just, production efficiency is improved.Multiple workpiece grip mechanisms can be installed on bottom plate, enable to lathe to have in processing multiple
Processing stations, going out a product from one becomes having more multiple products, reduces the number of clamping product in processing, and program joins knife, batch
Quantification treatment reduces the program process time of single products.
Detailed description of the invention
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 shows the overlooking structure diagram of multi-station clamp provided in an embodiment of the present invention；
Fig. 2 shows the axis geodesic structure schematic diagrames of multi-station clamp provided in an embodiment of the present invention；
Fig. 3 shows the overlooking structure diagram of the partial structurtes of multi-station clamp provided in an embodiment of the present invention；
Fig. 4 shows the local axis geodesic structure schematic diagram of multi-station clamp provided in an embodiment of the present invention；
Fig. 5 shows the structural schematic diagram of the bottom plate of multi-station clamp provided in an embodiment of the present invention；
Fig. 6 shows the structural schematic diagram for having dismantled Fig. 4 of workpiece；
Fig. 7 shows the structural schematic diagram for having dismantled Fig. 6 of workpiece grip mechanism；
Fig. 8 shows the schematic diagram of the section structure at the A in Fig. 4.
Main element symbol description:
1000- multi-station clamp；1100- bottom plate；The positioning region 1110-；1120- mounting hole；1130- bottom plate positioning pin；
1140- bed bolt；1200- workpiece grip mechanism；1210- exchanges plate；1211- locating piece；1212- positioning convex platform；1213- pad
Block；1214- handle；1220- piece-holder component；1221- activity grip block；1222- bolt；1223- washer；1300- clamping
Component；1310- clamping part；1320- supporting element；1400- supporting plate.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
Portion together with or two elements interaction relationship.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
Embodiment
Also referring to Fig. 1 and Fig. 2, the present embodiment provides a kind of multi-station clamps 1000, are applied in machining, in full
It controls on lathe, for carrying out Set and Positioning to workpiece.Multi-station clamp 1000 includes bottom plate 1100 and workpiece grip mechanism 1200.
Bottom plate 1100 is used for clamping workpiece for being fixed on lathe, workpiece grip mechanism 1200, and workpiece grip mechanism 1200 is logical
Crossing to be mounted on bottom plate 1100 is located in workpiece on lathe.
Also referring to Fig. 3 and Fig. 4, bottom plate 1100 has multiple positioning regions 1110, and bottom plate 1100 is fixed by least one
Position portion 1110 is located on lathe, and bottom plate 1100 can be located on the different location of lathe by different positioning regions 1110,
So that position location of the bottom plate 1100 on lathe is adjustable.Bottom plate 1100 is again by positioning region 1110 to piece-holder machine
Structure 1200 forms positioning, more accurately positions so that workpiece grip mechanism 1200 has on lathe.On bottom plate 1100
Multiple workpiece grip mechanisms 1200 can be installed, so that there can be multiple processing stations on lathe.Workpiece grip mechanism
1200 include exchanging plate 1210 and at least one piece-holder component 1220 on exchange plate 1210, and exchanging plate 1210 can
It is located on the different position of bottom plate 1100 by different positioning regions 1110, so that positioning of the workpiece on lathe is more
Flexibly, simultaneously because multiple positioning regions 1110 on bottom plate 1100 can also enable bottom plate 1100 to be adapted to sizes specification
Exchange plate 1210, have preferable suitability.
It is detachable to exchange 1210 opposed bottom 1100 of plate.Thus on the one hand can type to workpiece grip mechanism 1200 into
Row is replaced to adapt to the clamping of the workpiece of different sizes, specification, structure；On the other hand it can be realized the company of piece-holder component 1220
With workpiece, opposed bottom 1100 is dismounted together, can be realized the outer clamping of machine of workpiece, convenient for operation, shortening is made because of clamping workpiece
At downtime.
It is possible to further configure more set workpiece grip mechanisms 1200.In processing, by piece-holder another outside machine
On a set of workpiece grip mechanism 1200, after the work pieces process in machine, by another set of workpiece grip mechanism 1200 together with work
Part is mounted on bottom plate 1100, so can further shorten the downtime that lathe is generated by clamping workpiece.Reduce dress
Difficulty is pressed from both sides, while to corresponding to different product workpiece grip mechanism can be replaced, thread-changing positioning exempts to correct, and improves life
Produce efficiency.Lathe has multiple processing stations in processing, and going out a product from one becomes having more multiple products, reduces in processing
The number of clamping product, program join knife, and mass processing reduces the program process time of single products.
In the present embodiment, multi-station clamp 1000 further includes clamping assembly 1300, and clamping assembly 1300 includes multiple clampings
Part 1310, clamping assembly 1300 and workpiece grip mechanism 1200 correspond, and clamping part 1310 has and will exchange 1210 clamping of plate
Clamping stroke on bottom plate 1100 and release travel plate 1210 will be exchanged unclamped.Workpiece grip mechanism 1200 passes through exchange
Plate 1210 is connected on bottom plate 1100, and the assembly and disassembly of workpiece grip mechanism 1200 can be realized by exchanging plate 1210 by assembly and disassembly.It is logical
It crosses 1300 pairs of exchange plates 1210 formation clampings of setting clamping assembly and fixes or unclamp release, can be further simplified and exchange plate 1210
Assembly and disassembly on bottom plate 1100 promote the assembly and disassembly for exchanging plate 1210 on bottom plate 1100.
Clamping part 1310 can be clamping cylinder, and fixture block is connected on the piston rod of clamping cylinder, and fixture block is used for exchange
Plate 1210 forms clamping.By the flexible of piston rod so that fixture block is mobile, when piston rod retraction, drives fixture block to make fixture block
It is connected to exchange on plate 1210 and clamps exchange plate 1210, i.e., the retraction stroke of piston rod is to clamp stroke, when piston rod stretches out
It drives fixture block that fixture block is separated with exchange plate 1210 to unclamp exchange plate 1210, i.e. the stretching of piston rod is formed as release row
Journey.
Further, clamping part 1310 is revolution clamping cylinder, while having flexible stroke, also has rotation
Stroke.In this way, the fixture block of revolution clamping cylinder is when with exchanging on the isolated position of plate 1210, fixture block and exchange between plate 1210
There is no the positions of overlapping, can be effectively prevented from fixture block and interfere for exchanging the assembly and disassembly stroke of plate 1210.
Further, the clamping part 1310 of same group of clamping assembly 1300 can share a gas source, thus with group
The movement of clamping part 1310 has preferable synchronism, can be realized to the stabilization clamping for exchanging plate 1210, especially to exchange
When plate 1210 is clamped, the synchronism of clamping part 1310 can guarantee to exchange the uniform force of plate 1210, guarantee to exchange plate
1210 positioning accurate parasexuality.
In other examples, clamping part 1310 can also select clamping cylinder, and clamping cylinder can be in lesser body
Product is lower to provide powerful clamping force to exchange plate 1210, and has lesser work noise.
In the present embodiment, exchanging plate 1210 is in rectangular plate-like, and one group of clamping assembly 1300 includes four clamping parts 1310, point
Four edges for exchanging plate 1210 are not set, the both ends for exchanging one group of opposite side of plate 1210 are such as respectively arranged on.Certainly, it exchanges
Plate 1210 or other shapes, the clamping part 1310 of clamping assembly 1300 use corresponding according to the shape for exchanging plate 1210
Distribution, principle be as far as possible be exchange plate 1210 clamping force of stable and uniform is provided.
Due to exchanging position-adjustable of the plate 1210 on bottom plate 1100, the dimensions of plate 1210 is exchanged in bottom plate 1100
It is upper replaceable, therefore, position of the clamping part 1310 of clamping assembly 1300 on bottom plate 1100 should also have controllability and
Replaceability, clamping part 1310 can be positioned by the positioning region 1110 on bottom plate 1100.
In the present embodiment, multi-station clamp 1000 further includes supporting plate 1400, and clamping assembly 1300 is removable by supporting plate 1400
It is connected to unloading on bottom plate 1100, and supporting plate 1400 is located in the different position of bottom plate 1100 by different positioning regions 1110
On；At least one set of clamping assembly 1300 can be installed on supporting plate 1400, plate 1210 is exchanged and be located on supporting plate 1400.Pass through bottom plate
1100 pairs of supporting plates 1400 position, and 1400 pairs of exchange plates 1210 of supporting plate position, and realize and exchange plate 1210 in bottom plate 1100
On positioning.On the supporting plate 1400 that clamping assembly 1300 is installed, pass through being positioned so as to for 1400 opposed bottom 1100 of supporting plate
Clamping assembly 1300 positions on bottom plate 1100, and installation site of the clamping assembly 1300 on supporting plate 1400 and exchange plate 1210 exist
Position on supporting plate 1400 is corresponding.As a result, when processing identical product, only it need to clamp and unclamp by clamping part 1310 and exchange
Plate 1210 is interchangeable the assembly and disassembly of plate 1210；When processing different product, by assembling and disassembling supporting plate 1400, by workpiece grip mechanism
1200 and clamping assembly 1300 replaced together, promoted thread-changing efficiency.
One or more groups of clamping assemblies 1300 can be installed, due to clamping assembly 1300 and piece-holder machine on supporting plate 1400
Structure 1200 corresponds, therefore the quantity of the workpiece grip mechanism 1200 on one block of supporting plate 1400 is also at least one.Meanwhile bottom
Multiple supporting plates 1400 can be installed, so that the multi-station clamp 1000 becomes a kind of multi-station clamp on plate 1100.This reality
It applies in example, two groups of clamping assemblies 1300 and two workpiece grip mechanisms 1200 is installed on one block of supporting plate 1400, on bottom plate 1100
Equipped with two blocks of supporting plates 1400, there are four stations for the tool of multi-station clamp 1000.
As shown in figure 5, the positioning region 1110 on bottom plate 1100 is location hole, multiple mounting holes are additionally provided on bottom plate 1100
1120, mounting hole 1120 is spaced on bottom plate 1100 and is uniformly distributed, and positioning region 1110 is uniformly distributed at positioning plate interval, and positions
It is spaced apart between portion 1110 and mounting hole 1120.For bottom plate 1100 to the component being mounted thereon, the present embodiment is supporting plate 1400,
It is positioned by location hole, is realized and connected by mounting hole 1120.Meanwhile being positioned between bottom plate 1100 and lathe by location hole,
It is realized and is connected by mounting hole 1120.The required precision of location hole is higher than the required precision of mounting hole 1120, so that bottom plate
1100, which are inserted into positioning pin by location hole, can be realized the precise positioning to the component being mounted thereon.Location hole and mounting hole
1120 be spaced apart avoids positioning and connection generation interference.
Further, grid-shaped on bottom plate 1100 to be evenly equipped with multiple mounting holes 1120, location hole is also grid-shaped uniform
Distribution, but the mesh-density of location hole is less than the density of mounting hole 1120, and the axis of every a positioning hole falls within mounting hole 1120
Minimum grid unit central point on.
In the present embodiment, location hole is unthreaded hole, and precision H7 is realized by insertion bottom plate positioning pin 1130 to other component
Finger setting, mounting hole 1120 is threaded hole, and precision can not require, and is realized by being screwed into bed bolt 1140 to other
Component be connected and fixed.
Supporting plate 1400 is mounted on bottom plate 1100 by multiple mounting holes 1120, and bottom plate 1100 is installed by mounting hole 1120
On lathe, supporting plate 1400 is located on bottom plate 1100 by location hole, and bottom plate 1100 is located on lathe by location hole.It is logical
The position precision guaranteed between the location hole on bottom plate 1100 is crossed, the precision of location hole itself, can guarantee bottom plate
When 1100 are located on lathe, supporting plate 1400 is located on bottom plate 1100, supporting plate 1400 is relative to lathe positioning with higher
Installation accuracy.
Good location of the bottom plate 1100 on lathe can guarantee thereon when installing different supporting plates 1400, bottom plate
1100 can provide preferable positioning datum always for supporting plate 1400, after replacing supporting plate 1400, not need to carry out positioning accuracy
Correction.
Above-mentioned, the positioning region 1110 on bottom plate 1100 can also be positioning convex platform other than it can be location hole.
Referring to Figure 6 together and Fig. 7, clamping assembly 1300 further include supporting element 1320, and supporting element 1320 is connected to supporting plate
On 1400 and it is used to support exchange plate 1210, is formed with location structure between supporting element 1320 and exchange plate 1210.It exchanges as a result,
Plate 1210 realizes the positioning on supporting plate 1400 by the positioning between supporting element 1320.Supporting element 1320 is connected to supporting plate
On 1400, the effect supported is formed to plate 1210 is exchanged.Since clamping part 1310 has certain height, if it is straight to exchange plate 1210
It connects and is placed on meeting on supporting plate 1400 so that exchanging the enlarged in thickness of plate 1210, be not easy to convey in sections.Therefore setting supporting element
1320 height to compensate clamping part 1310, so that it is more lightening to exchange plate 1210.Supporting element 1320 can be to be connected to
Split type component on supporting plate 1400, or the integral type boss being formed on supporting plate 1400, supporting element 1320 and exchange
There is location structure between plate 1210, but be not connected to, supporting element is clamped in for plate 1210 is exchanged by the clamping of clamping part 1310
On 1320.
In the present embodiment, one block of exchange plate 1210 is divided into there are two supporting element 1320, in bulk, bottom surface middle part grooving shape
At hollow out, to reduce influence of the flatness of supporting element 1320 and supporting plate 1400 for the two connective stability.Two supporting elements
1320 are set on one group of opposite side for exchanging plate 1210, and the corner of supporting element 1320 is fallen on the corner for exchanging plate 1210, exchange plate
1210 are positioned when being placed on supporting element 1320 by realizing with four angle alignments of supporting element 1320.Therefore exchange plate 1210 with
Location structure between supporting element 1320 is corner positioned in alignment.Certainly, in other examples, plate 1210 and support are exchanged
Between part 1320 or boss is positioned with groove formula, or positioning finger setting.
By guaranteeing position precision of the supporting element 1320 on supporting plate 1400, thus, it is possible to guarantee to exchange the opposite support of plate 1210
The positioning accuracy of plate 1400, the positioning accuracy for exchanging 1210 opposed bottom 1100 of plate and the positioning for exchanging the opposite lathe of plate 1210
Precision.The piece-holder component 1220 on plate 1210 is exchanged to the positioning accuracy of the clamping position of workpiece by guarantee again, thus
So that workpiece passes sequentially through the positioning step by step of piece-holder component 1220, supporting element 1320, supporting plate 1400 and bottom plate 1100, guarantee
Positioning accuracy of the workpiece on lathe.
In the present embodiment, exchanges plate 1210 and be equipped with locating piece 1211 and positioning convex platform 1212, locating piece 1211 is for fixed
Position workpiece a side, positioning convex platform 1212 be used for position this while one face while, thus positioned for workpiece, workpiece existed
Mobile restriction on the both sides of corner-sharing.If workpiece is in rectangle, locating piece 1211 and piece-holder component 1220 are set to the one of workpiece
On group opposite side, positioning convex platform 1212 is set to folded by this group of opposite side one and faces on side.It is logical to be placed on the workpiece exchanged on plate 1210
The limit for crossing locating piece 1211 and positioning convex platform 1212 forms pre-determined bit, and piece-holder component 1220 is oppositely arranged with positioning, work
Part clamp assemblies 1220 have towards the mobile clamping stroke of locating piece 1211 and the release mobile to remotely located part 1211
Stroke.
Locating piece 1211 and positioning convex platform 1212 are equivalent to fixed clamp structure, and piece-holder component 1220 is equivalent to activity
Clamp structure determines workpiece by locating piece 1211 and positioning convex platform 1212 when being placed on workpiece on exchange plate 1210
Position, is then discharged its clamp or release by piece-holder component 1220.
Locating piece 1211 and positioning convex platform 1212 can be and exchange 1210 one of plate, directly on exchange 1210 plate body of plate
Formation bulge-structure.In the present embodiment, locating piece 1211, positioning convex platform 1212 and exchange plate 1210 are split type assembly knot
Structure.Locating piece 1211 is blocky in bar shaped, using connection type identical with connection type of the supporting plate 1400 on bottom plate 1100, i.e.,
Locating piece 1211 uses positioning accurate hole (insertion positioning pin) simultaneously and connecting hole (being screwed into bolt) is mounted on and exchanges on plate 1210,
To guarantee it in the positioning accuracy exchanged on plate 1210.Positioning convex platform 1212 is to be connected to the protruding part exchanged on plate 1210.
Further, exchange on plate 1210 and be additionally provided with cushion block 1213, the pad of cushion block 1213 be set to exchange plate 1210 and workpiece it
Between, positioning convex platform 1212 is arranged on cushion block 1213.Cushion block 1213 can be bolted on exchanging plate 1210, convex
Platform 1212 is the positioning pin being plugged on cushion block 1213.It should be noted that cushion block 1213 is for Workpiece clamping component by workpiece
Clamping do not form interference.
The height of the thickness of workpiece and locating piece 1211, Workpiece clamping component can be formed and be mended by setting cushion block 1213
It repays, workpiece is held up, avoid in processing, locating piece 1211, positioning convex platform 1212, piece-holder component 1220 form workpiece
Interference.
It is positioned between plate 1210 and supporting element 1320 by corner due to exchanging, between cushion block 1213 and exchange plate 1210 directly
It is connected by screw bolts, is using the benefit that both positioning methods two are not provided with positioning pin: reducing this multi-station clamp 1000
Manufacturing process simplifies structure, reduces manufacturing cost；Enhance the interchangeability, suitability of this multi-station clamp 1000.But using this two
Kind of positioning method will cause certain positioning accumulated error, and corresponding surplus can be reserved on workpiece, if processing program and
Cutter is out of question, then the geomery of workpiece would not be affected.
It is understood that the multi-station clamp 1000 of the workpiece required for high manufacturing accuracy, can exchange plate
Be arranged between 1210 and supporting element 1320 positioning pin positioned, exchange between plate 1210 and cushion block 1213 setting positioning pin into
Row positioning.
As shown in figure 8, piece-holder component 1220 includes movable grip block 1221 and bolt 1222, bolt 1222 includes phase
The screw rod and bolt head to connect, screw rod pass through movable grip block 1221 and are connected on exchange plate 1210, bolt head and movable grip block
Inclined-plane cooperation is formed between 1221, which has a down dip or raise up from the side close to workpiece to the side far from workpiece.
Wedge-like engagement is formd between bolt head and movable grip block 1221, inclined-plane is from the side close to workpiece to far from workpiece
Side when having a down dip, thus when bolt 1222 is opposite to be exchanged plate 1210 and tighten, movable clamping block is moved to the direction close to workpiece
It moves so that by Workpiece clamping, when the opposite exchange plate 1210 of bolt 1222 is unscrewed, movable clamping block is mobile to the direction far from workpiece
Workpiece to be discharged.
It is understood that if be spirally connected length long enough of the length long enough/screw rod of screw rod on exchange plate 1210, i.e.,
When bolt 1222 movable clamping block clamp workpiece and release workpiece be to be capable of providing stable attachment force when, can also will press from both sides
It holds the inclined-plane on block to be set as raising up from the side close to workpiece to the side far from workpiece, so that when bolt 1222 is opposite
Plate 1210 is exchanged when unscrewing, movable clamping block to mobile with by Workpiece clamping close to the direction of workpiece, when bolt 1222 relatively mutually
When changing plate 1210 and tightening, movable clamping block is mobile to discharge workpiece to the direction far from workpiece.
It is understood that the distance between screw rod and workpiece are constant, and between movable grip block 1221 and workpiece away from
From can be changed, therefore, existed simultaneously between screw rod and movable grip block 1221 along exchange plate 1210 and perpendicular to exchange plate 1210
Bidirectional-movement, movable grip block 1221 are equipped with bar shaped groove identical with movable 1221 moving direction of grip block.
The axis of screw rod opposite can exchange plate 1210 and be vertically arranged, then can press from both sides between bolt head and movable grip block 1221
Equipped with the wedge block/trapezoid block matched with the inclined-plane of movable grip block 1221, so as to by bolt head perpendicular to exchanging plate
Linear reciprocating motion on 1210 directions is movable grip block 1221 in the reciprocating linear being parallel on the direction for exchanging plate 1210
Movement.
In the present embodiment, the inclined-plane of movable grip block 1221 has a down dip from the side close to workpiece to the side far from workpiece.
The trapezoidal body shape of movable grip block 1221, bottom surface, which is slidingly disposed at, to be exchanged on plate 1210, and inclined-plane is equipped with perforation to ground
The bar shaped groove in face, and the bar shaped groove is vertically arranged with inclined-plane.The screw rod of bolt 1222 is logical across the bar shaped perpendicular to inclined-plane
Slot hypsokinesis, which is tiltedly connected to, exchanges on plate 1210, as the inclination angle of inclined plane phase of the tilt angle of screw rod and movable grip block 1221
Together.It so, it is possible to cooperate so that directly forming inclined-plane between the bottom surface of bolt head and the inclined-plane of movable grip block 1221, can pass through
Screw adjusting of the realization of bolt 1222 to movable grip block 1221 in the shift position for exchanging plate 1210.It can be in bolt head and activity
Washer 1223 is set between grip block 1221, it is with the stress between balanced bolt head and movable grip block 1221, the power of bolt head is equal
It is transmitted on movable grip block 1221 to weighing apparatus, driving activity grip block 1221 slides on exchanging plate 1210.Washer 1223 can be with
Nylon washer is selected, with preferable wearability and lubricity.
In the present embodiment, locating piece 1211 is blocky in bar shaped, and two sides are equipped with piece-holder component 1220 and convex
Platform 1212 further increases multistation so that a workpiece grip mechanism 1200 can be realized the clamping to two workpiece
The station of fixture 1000.At least one set of piece-holder component 1220 is arranged in every side of locating piece 1211, and the present embodiment is 3.
It exchanges plate 1210 and is equipped with handle 1214, convenient for force, to facilitate to exchange plate 1210, i.e. workpiece grip mechanism
1200 carrying.In the present embodiment, exchanges on one group of opposite side of plate 1210 and be respectively provided with a handle 1214.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of multi-station clamp characterized by comprising
Bottom plate, has multiple positioning regions, and the bottom plate can be located on the different location of lathe by different positioning regions；With
And
Workpiece grip mechanism, the workpiece grip mechanism include exchanging plate and at least one workpiece clamp on the exchange plate
Component is held, multiple workpiece grip mechanisms can be installed on the bottom plate, the plate that exchanges can be by different described fixed
Position portion is located on the different location of the bottom plate, and the relatively described bottom plate of exchange plate is detachable, the piece-holder component
For by piece-holder in the exchange plate.
2. multi-station clamp according to claim 1, which is characterized in that the multi-station clamp further includes clamping assembly,
The clamping assembly includes multiple clamping parts, and the clamping assembly and the workpiece grip mechanism correspond, the dress
Folder has the release travel for clamping stroke and unclamp the exchange plate by the exchange plate clamping on bottom plate.
3. multi-station clamp according to claim 2, which is characterized in that the multi-station clamp further includes supporting plate, described
Clamping assembly is detachably connected on the bottom plate by the supporting plate, and the supporting plate is fixed by the different positioning regions
On the different position of the bottom plate, the exchange plate is located on the supporting plate for position；
At least one set of clamping assembly can be installed on the supporting plate.
4. multi-station clamp according to claim 3, which is characterized in that the clamping assembly further includes supporting element, described
Supporting element is connected on the supporting plate and is used to support the exchange plate, and it is fixed to be formed between the supporting element and the exchange plate
Bit architecture.
5. multi-station clamp according to claim 2, which is characterized in that the clamping part includes clamping cylinder.
6. multi-station clamp according to claim 1, which is characterized in that the positioning region is location hole；
Multiple mounting holes are additionally provided on the bottom plate, the mounting hole is spaced on the bottom plate and is uniformly distributed, the location hole
It is uniformly distributed at the positioning plate interval, and is spaced apart between the location hole and the mounting hole；
The precision of the location hole is higher than the precision of the mounting hole.
7. multi-station clamp according to claim 1, which is characterized in that the exchange plate is equipped with locating piece and convex
Platform, the locating piece are used to position a side of workpiece, the positioning convex platform be used to position this while one face while；
The locating piece is oppositely arranged with the piece-holder component, and the piece-holder component, which has towards the locating piece, to be moved
Dynamic clamps stroke and the release travel mobile to the separate locating piece.
8. multi-station clamp according to claim 7, which is characterized in that be additionally provided with cushion block, the pad on the exchange plate
Block pad is set between the exchange plate and the workpiece, and the positioning convex platform is set on the cushion block.
9. multi-station clamp according to claim 7, which is characterized in that the piece-holder component includes movable grip block
And bolt, the bolt include screw rod interconnected and bolt head, the screw rod is connected to described across the movable grip block
It exchanges on plate, forms inclined-plane cooperation between the bolt head and the movable grip block, the inclined-plane is from the side close to workpiece to remote
Side from workpiece has a down dip or raises up.
10. multi-station clamp according to claim 1, which is characterized in that the exchange plate is equipped with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910479632.3A CN110091193A (en) | 2019-06-04 | 2019-06-04 | A kind of multi-station clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910479632.3A CN110091193A (en) | 2019-06-04 | 2019-06-04 | A kind of multi-station clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110091193A true CN110091193A (en) | 2019-08-06 |
Family
ID=67450143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910479632.3A Pending CN110091193A (en) | 2019-06-04 | 2019-06-04 | A kind of multi-station clamp |
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| Country | Link |
|---|---|
| CN (1) | CN110091193A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113385957A (en) * | 2021-06-01 | 2021-09-14 | 东莞长盈精密技术有限公司 | Clamping jig and machining method |
| CN113500434A (en) * | 2020-03-24 | 2021-10-15 | 余达工业股份有限公司 | Self-positioning precise air-oil pressure clamp jig |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829914A (en) * | 2009-03-09 | 2010-09-15 | 和龙双昊高新技术有限公司 | Multi-station, multi-operation and multi-workpiece alternate machining fixture for end cover of liquid reservoir |
| CN204075806U (en) * | 2014-09-18 | 2015-01-07 | 苏州市联佳精密机械有限公司 | The side pressure clamping device of product |
| CN204123155U (en) * | 2014-09-17 | 2015-01-28 | 宁波市荣科迈特数控刀具有限公司 | A kind of fixture for drill bit processing |
| CN204748128U (en) * | 2015-06-17 | 2015-11-11 | 宁波东浩铸业有限公司 | A multistation anchor clamps for machining center |
| AU2017100858A4 (en) * | 2017-06-26 | 2017-07-27 | Innuovo International Trade Co.,Ltd. Hengdian Group | Fixture for multi-station processing a bearing hole on an end face of a box |
| CN206519764U (en) * | 2017-01-19 | 2017-09-26 | 珠海市俊凯机械科技有限公司 | Interchangeable volume production fixture |
| CN207087361U (en) * | 2017-05-23 | 2018-03-13 | 东莞晨旭达精密模具科技有限公司 | It is a kind of to be used for the clamp mechanism that plate is processed in mobile phone |
| CN207387161U (en) * | 2017-10-30 | 2018-05-22 | 深圳市众一精密制造有限公司 | Grip device |
| CN210499278U (en) * | 2019-06-04 | 2020-05-12 | 深圳市银宝山新科技股份有限公司 | Multi-station clamp |
-
2019
- 2019-06-04 CN CN201910479632.3A patent/CN110091193A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829914A (en) * | 2009-03-09 | 2010-09-15 | 和龙双昊高新技术有限公司 | Multi-station, multi-operation and multi-workpiece alternate machining fixture for end cover of liquid reservoir |
| CN204123155U (en) * | 2014-09-17 | 2015-01-28 | 宁波市荣科迈特数控刀具有限公司 | A kind of fixture for drill bit processing |
| CN204075806U (en) * | 2014-09-18 | 2015-01-07 | 苏州市联佳精密机械有限公司 | The side pressure clamping device of product |
| CN204748128U (en) * | 2015-06-17 | 2015-11-11 | 宁波东浩铸业有限公司 | A multistation anchor clamps for machining center |
| CN206519764U (en) * | 2017-01-19 | 2017-09-26 | 珠海市俊凯机械科技有限公司 | Interchangeable volume production fixture |
| CN207087361U (en) * | 2017-05-23 | 2018-03-13 | 东莞晨旭达精密模具科技有限公司 | It is a kind of to be used for the clamp mechanism that plate is processed in mobile phone |
| AU2017100858A4 (en) * | 2017-06-26 | 2017-07-27 | Innuovo International Trade Co.,Ltd. Hengdian Group | Fixture for multi-station processing a bearing hole on an end face of a box |
| CN207387161U (en) * | 2017-10-30 | 2018-05-22 | 深圳市众一精密制造有限公司 | Grip device |
| CN210499278U (en) * | 2019-06-04 | 2020-05-12 | 深圳市银宝山新科技股份有限公司 | Multi-station clamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113500434A (en) * | 2020-03-24 | 2021-10-15 | 余达工业股份有限公司 | Self-positioning precise air-oil pressure clamp jig |
| CN113385957A (en) * | 2021-06-01 | 2021-09-14 | 东莞长盈精密技术有限公司 | Clamping jig and machining method |
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