CN207205869U - New hard and soft interchanged type clamping device - Google Patents
New hard and soft interchanged type clamping device Download PDFInfo
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- CN207205869U CN207205869U CN201720734474.8U CN201720734474U CN207205869U CN 207205869 U CN207205869 U CN 207205869U CN 201720734474 U CN201720734474 U CN 201720734474U CN 207205869 U CN207205869 U CN 207205869U
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Abstract
A kind of new hard and soft interchanged type clamping device, including lead screw assembly, clamp assemblies and support component, support component include lifting elastic component and supporting plate, lift elastic component one end be connected on supporting plate, other end connection on the support surface, pallet support workpiece；Clamp assemblies include the first holder and the second holder for being distributed in support component both sides, and the first holder and the second holder include clip part and side top elastic component, and side top elastic component one end is fixed on clip part, the other end is connected on workpiece；The lead screw assembly drives the first holder and the second holder movement；Guide-localization groove is offered on each clip part, two clip parts are tightened up to center, guide-localization groove clamping supporting plate.The new hard and soft interchanged type clamping device can reduce operating procedure, improve processing efficiency and precision, and it is simple in construction, cost is low.
Description
Technical field
Clamp fixture field is the utility model is related to, more particularly to a kind of new hard and soft interchanged type clamping device.
Background technology
It is used for rapid fastening workpiece when fixture is processing, lathe, cutter, workpiece is kept the technique dress of correct relative position
Put.Under the drive that machine tool technology develops to high speed, efficient, accurate, compound, intelligence, environmentally friendly direction, clamp technology is just towards height
Essence, efficiently, module, combination, general, economic direction develop.
Existing clamp structure, some special workpieces need different clamping modes to clamp between different processes,
Need frequently to change fixture and frock so that efficiency reduces simultaneously repeatedly the decline that clamping also results in precision.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of reduction operating procedure, improve processing efficiency and precision,
New hard and soft interchanged type clamping device simple in construction, cost is low.
The new hard and soft interchanged type clamping device of the utility model, including lead screw assembly, clamp assemblies and support component,
The support component includes lifting elastic component and supporting plate, it is described lift elastic component one end be connected on the supporting plate,
The other end connects on the support surface, the pallet support workpiece；
The clamp assemblies include being distributed in the first holder and the second holder of the support component both sides, and described the
One holder and second holder include clip part and side top elastic component, and side top elastic component one end is fixed on described
On clip part, the other end is connected on workpiece；
The lead screw assembly runs through first holder and the second holder, lead screw assembly driving first folder
Gripping member and the movement of the second holder；
Guide-localization groove is offered on each clip part, two clip parts are tightened up to center, described to lead
To supporting plate described in locating slot clamping, the supporting plate carries out spacing to the spacing of two clip parts.
The new hard and soft interchanged type clamping device of the utility model, wherein lead screw assembly include connection leading screw and drive nut,
The drive nut is set on the connection leading screw, and the clip part is fixedly connected with the drive nut.
The new hard and soft interchanged type clamping device of the utility model, wherein the connecting filament thick stick is set to two-way leading screw, it is described double
The drive nut is equipped on to two sections of spirals of leading screw.
The new hard and soft interchanged type clamping device of the utility model, wherein clamping plate is connected with the elastic component of side top, it is described
The end face of clamping plate abuts the end face of workpiece.
The new hard and soft interchanged type clamping device of the utility model, wherein the both ends of the lead screw assembly are rotatably connected on support
On seat.
The new hard and soft interchanged type clamping device of the utility model, wherein the support base is fixedly connected on clamping fixture seat, institute
Clamping fixture seat is stated to be detachably connected in machine table.
The new hard and soft interchanged type clamping device of the utility model, wherein the support component also includes support locking bed, institute
State connection leading screw and run through the support locking bed, it is described lift elastic component and be connected to one end of the supporting surface be connected to the branch
On the top surface for supportting locking bed.
The new hard and soft interchanged type clamping device of the utility model, wherein clamping ring is provided with the support locking bed, it is described
Clamping ring set is located on the lead screw assembly, and set lever is connected with the clamping ring.
The new hard and soft interchanged type clamping device of the utility model, wherein on first holder and second holder
Through lead is connected with, the lead is parallel with the lead screw assembly.
The new hard and soft interchanged type clamping device of the utility model, wherein the lead screw assembly, clamp assemblies and described
The combining structure of support component is set side by side with some groups.
The new hard and soft interchanged type clamping device difference from prior art of the utility model is：The utility model is new
Hard and soft interchanged type clamping device, including lead screw assembly, clamp assemblies and support component, lead screw assembly are used for driven gripper component,
Control clamp assemblies movement, support component supports the bottom surface of workpiece, while support component reaches hard and soft mutual with clamp assemblies cooperation
Change the effect of clamping；
Under Flexible Fixturing state, elastic component is pushed up by the side that is connected on clip part and support supporting plate lifts elastic component
Free floating ensure that workpiece has six-freedom degree, you can workpiece can be with pendulum during realizing Flexible Fixturing；Rigid grasp
When, lift elastic component and compress completely, initial position is returned to by the guide-localization groove supporting plate on clip part, is oriented to simultaneously
Spacing progress of the locating slot to two clip parts is spacing, removes the free degree of workpiece, can carry out high precision manipulation.
New hard and soft interchanged type clamping device of the present utility model is described further below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the new hard and soft interchanged type clamping device of the utility model；
Fig. 2 is the main structure diagram of the new hard and soft interchanged type clamping device of the utility model；
Fig. 3 is the overlooking the structure diagram of the new hard and soft interchanged type clamping device of the utility model；
Fig. 4 is the side structure schematic view of the new hard and soft interchanged type clamping device of the utility model；
Fig. 5 be the new hard and soft interchanged type clamping device of the utility model Fig. 5 in A-A structural representation；
Fig. 6 be the new hard and soft interchanged type clamping device of the utility model Fig. 5 in B-B structural representation.
Accompanying drawing marks：1st, clamping fixture seat；2nd, lead screw assembly；21st, leading screw is connected；22nd, the first drive nut；23rd, the second driving
Nut；3rd, lead；4th, the first holder；41st, the first clip part；42nd, the first side top elastic component；43rd, first clamping plate；44th,
One guide-localization groove；5th, support component；51st, supporting plate；52nd, elastic component is lifted；53rd, locking bed is supported；54th, set lever；55th, block
Connect ring；6th, the second holder；61st, second clamping plate；62nd, the second side top elastic component；63rd, the second clip part；64th, the second guide-localization
Groove；7th, support base；8th, workpiece.
Embodiment
Different clamping modes is needed to clamp, it is necessary to which we are frequent in order to solve special workpiece between different processes
Replacing fixture and the problem of frock, design the new hard and soft interchanged type clamping device of the utility model.
With reference to shown in Fig. 1-Fig. 6, the new hard and soft interchanged type clamping device of the utility model, including lead screw assembly 2, clamping group
Part and support component 5, lead screw assembly 2 are used for driven gripper component, control clamp assemblies movement, and adjustment clamp assemblies abut clamping
Workpiece 8 unclamps workpiece 8, and while clamp assemblies grip, support component 5 supports the bottom surface of workpiece 8, and workpiece 8 is risen
To the effect for strengthening support.Clamp assemblies and support component 5 coordinate, and three end faces of workpiece 8 are fixed, clamp assemblies and
Support component 5 includes rigid clamp structure and flexible clamping structure, can adjust clamp position at any time, a whole set of fixture can be in work
It is coupled all the time with workpiece 8 in all process steps that part 8 is processed, can be by the positioning knot that is pre-designed in different machine tables or station
Structure hard and soft interchanged type clamping device new to the utility model positions, and avoids tedious work amount and its production of repeated clamping
Raw trueness error.
Support component 5 includes lifting elastic component 52 and supporting plate 51, lifts the one end of elastic component 52 and is connected on supporting plate 51, is another
On the support surface, supporting plate 51 supports workpiece 8 for end connection；Clamp assemblies include the first holder 4 for being distributed in the both sides of support component 5
With the second holder 6, the first holder 4 and the second holder 6 include clip part and side top elastic component, side top elastic component one end
It is fixed on clip part, the other end is connected on workpiece 8；Lead screw assembly 2 includes connection leading screw 21 and drive nut, drive nut
It is set on connection leading screw 21, clip part is fixedly connected with drive nut；Offer guide-localization groove on each clip part, two
Clip part is tightened up to center, guide-localization groove clamping supporting plate 51, and supporting plate 51 carries out spacing to the spacing of two clip parts.Push up side
The elastic parts such as spring, elastic caoutchouc, rubber band can be selected with elastic component is lifted in elastic component, are needed to select different knots according to equipment
Structure, different types of elastic component.Clip part can select claw or clamp to be capable of the structure of clip fixation workpiece 8, according to reality
Design the structural parameters such as shape, the size of clip part.
The new hard and soft interchanged type clamping device of the utility model, flexible portion relies primarily on spring realization, by calculating
Going out each spring force size and reaching needs scope, side top elastic component and lifts the clamping force that elastic component 52 will need according to workpiece 8
And the stressing conditions that gravity is added under flexible state are calculated.Pushed up under Flexible Fixturing state by the side connected on clip part
The free floating for lifting elastic component 52 of elastic component and support supporting plate 51 ensures that workpiece 8 has six-freedom degree, you can realizes
Workpiece 8 can be with pendulum during Flexible Fixturing；During rigid grasp, lift elastic component 52 and compress completely, pass through leading on clip part
To locating slot so that supporting plate 51 returns to initial position, while spacing progress of the guide-localization groove to two clip parts is spacing, goes
Except the free degree of workpiece 8, high precision manipulation can be carried out.The both ends for lifting elastic component 52 and side top elastic component are fixed by mandrel
At each position, different size spring can be changed according to the demand of different workpieces 8, it is applicable different size workpiece 8.
Clamping plate is connected with the elastic component of side top, the end face of clamping plate abuts the end face of workpiece 8, and the external form of clamping plate can be according to work
The real needs design of part 8, to adapt to the workpiece 8 of different end face structures, improves clamp precision.Side top elastic component insertion clip part
Interior, when side top elastic component is compressed to largest deformation, the end face of clamping plate and clip part is bonded to each other, and the end face of clip part, which abuts, to be fixed
Clamping plate, rigid clamping is carried out to workpiece 8；In the case that on side top, elastic component directly abuts workpiece 8, the end face of workpiece 8 can be straight
Clip part is contacted, rigidity can be also carried out to workpiece 8 and is gripped.
First holder 4 includes the first clip part 41, the first side top elastic component 42, first clamping plate 43, the first clip part 41
On offer the first guide-localization groove 44；Second holder 6 includes the second clip part 63, the second side top elastic component 62 and second presss from both sides
Plate 61, the second guide-localization groove 64 is offered on the second clip part 63.When rigid grasp, supporting plate 51 returns to initial position,
The guide-localization groove that supporting plate 51 enters on clip part simultaneously, i.e. the both ends of supporting plate 51 are respectively engaged with the He of the first guide-localization groove 44
In second guide-localization groove 64, the first clip part 41 and the second clip part 63 are carried out spacing and are fixedly clamped to supporting plate 51, supporting plate
51 fix, and the first side top side of elastic component 42 and second top elastic component 62 is in compressive state, first clamping plate 43 and second clamping plate 61
Workpiece 8 is gripped, ensures that position of the workpiece 8 under rigid grasp state is constant.When Flexible Fixturing, by adjusting connecting filament
Thick stick 21 causes the first clip part 41 and the second clip part 63 to depart from the first guide-localization groove 44 and second to two lateral movements, supporting plate 51
The limitation of guide-localization groove 64, lift elastic component 52 and support supporting plate 51, first clamping plate 43 and second clamping plate 61 still clamp workpiece
8, side top elastic component provides support force and the free degree with elastic component 52 is lifted to workpiece 8.
Connection leading screw 21 is set to two-way leading screw, and drive nut, two-way leading screw are equipped on two sections of spirals of two-way leading screw
Be provided with two sections of reverse acting spirals, rotate two-way leading screw, two drive nuts simultaneously to the center of two-way leading screw it is mobile or simultaneously to
Open both sides.What the first holder 4 of two-way screw synchronous adjustment both sides and the position of the second holder 6 were unclamped to reach locking
Action；Two drive nuts include the first drive nut 22 and the second drive nut 23, the first drive nut 22 and the second driving
Nut 23 is fixedly connected with the first holder 4 and the second holder 6 respectively, when drive nut moves, drives the He of the first holder 4
Second holder 6 moves.Any one end of two-way leading screw is rotated, the first drive nut 22 and the second drive nut 23 can be driven
It is simultaneously mobile, it is convenient simultaneously mobile to the first holder 4 and the second holder 6；Needing individually the first holder 4 or the of regulation
During the position of two holders 6, the first drive nut 22 or the second drive nut 23 can be adjusted manually, it is easy to operate.
The both ends of lead screw assembly 2 are rotatably connected on support base 7, that is, the both ends for connecting leading screw 21 are rotatably connected on support base
7, support base 7 plays support and position-limiting action to connection leading screw 21, prevents that connecting leading screw 21 rocks and influence the shifting of clamp assemblies
Dynamic precision, improve the control accuracy of clamp assemblies.Through lead 3 is connected with first holder 4 and the second holder 6, lead
Parallel with connection leading screw 21 to post 3, the both ends of lead 3 are fixedly connected with support base 7, to aid in the straight line of clamp assemblies
Motion, avoiding deflecting and reducing clip part when clamping occurs to deform along the inclination of the axis direction of lead 3.
Support base 7 is fixedly connected on clamping fixture seat 1, and clamping fixture seat 1 is detachably connected in machine table, and clamping fixture seat 1 can root
Connection location structure is designed according to different machine tables, station or equipment, facilitates fixture to turn in different machine tables, station and equipment
Move.Support component 5 also includes support locking bed 53, and connection leading screw 21 is lifted elastic component 52 and be connected to through support locking bed 53
One end of supporting surface is connected on the top surface of support locking bed 53.Support locking bed 53 mainly plays support to lifting elastic component 52
Effect, while the Auxiliary support that connection leading screw 21 and lead 3 play is acted on.Bearing is provided with support base 7, bearing is set in
Connect on leading screw 21, the inner ring of bearing is rotatablely connected with being connected leading screw 21, and the outer ring of bearing is fixedly connected with support base 7, connection
The inner rotation for being converted to bearing between leading screw 21 and support base 7, support base 7 is reduced with being connected leading screw 21
Relative friction, support base 7 is improved with being connected the service life of leading screw 21.
Clamping ring 55 is provided with support locking bed 53, clamping ring 55 is set on connection leading screw 21, connected on clamping ring 55
There is set lever 54.Clamping ring 55 and set lever 54 have screw-threaded coupling function, with the use of the connecting filament that can be locked
Thick stick 21, when clamp assemblies reach precalculated position can manual locking connection leading screw 21 so that fixed clamp component position.
The combining structure of lead screw assembly 2, clamp assemblies and support component 5 is set side by side with some groups, some groups of combination
Structure is clamped and fixed to the different parts of workpiece 8, strengthens the fixation to workpiece 8, and it is more steady to ensure that workpiece 8 grips
It is fixed.
With reference to shown in Fig. 1-6, workpiece 8 is wedge structure, grips the workpiece 8 and uses two groups of lead screw assemblies 2, clamping group
The combining structure of part and support component 5, the both ends of workpiece 8 are gripped respectively, clamping is more stable, is favorably improved
The machining accuracy of the subsequent processing operations of workpiece 8.
The new hard and soft interchanged type clamping device of the utility model, clip part position is adjusted by two-way leading screw, and then
The conversion of rigidity and Flexible Fixturing；1 time locating and machining structure of clamping fixture seat, reaches and is shifted in different machine tables, station and equipment
When accuracy guarantee；The quantity of the combining structure of clamp assemblies, lead screw assembly 2 and support component 5 can be set according to demand；Bullet
Spring has independent fixed form to be changed according to the demand of different workpieces 8；Recover during hard and soft conversion by the guide-localization groove on clip part
The initial position of supporting plate 51 and workpiece 8, ensure that the position of workpiece 8 is constant during each rigid grasp.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New scope is defined, and on the premise of the utility model design spirit is not departed from, those of ordinary skill in the art are to this
The various modifications and improvement that the technical scheme of utility model is made, the protection of the utility model claims book determination all should be fallen into
In the range of.
Claims (10)
- A kind of 1. new hard and soft interchanged type clamping device, it is characterised in that：Including lead screw assembly (2), clamp assemblies and support group Part (5),The support component (5) includes lifting elastic component (52) and supporting plate (51), and described elastic component (52) one end of lifting is connected to On the supporting plate (51), other end connection on the support surface, the supporting plate (51) support workpiece (8)；The clamp assemblies include the first holder (4) and the second holder (6) for being distributed in the support component (5) both sides, First holder (4) and second holder (6) include clip part and side top elastic component, and elastic component one is pushed up in the side End is fixed on the clip part, the other end is connected on workpiece (8)；The lead screw assembly (2) runs through first holder (4) and the second holder (6), and the lead screw assembly (2) drives institute State the first holder (4) and the second holder (6) is mobile；Guide-localization groove is offered on each clip part, two clip parts are tightened up to center, and described be oriented to is determined Supporting plate (51) described in the groove clamping of position, the supporting plate (51) carry out spacing to the spacing of two clip parts.
- 2. new hard and soft interchanged type clamping device according to claim 1, it is characterised in that：Lead screw assembly (2) bag Connection leading screw (21) and drive nut are included, the drive nut is set on the connection leading screw (21), the clip part and institute Drive nut is stated to be fixedly connected.
- 3. new hard and soft interchanged type clamping device according to claim 2, it is characterised in that：The connection leading screw (21) sets For two-way leading screw, the drive nut is equipped on two sections of spirals of the two-way leading screw.
- 4. new hard and soft interchanged type clamping device according to claim 1, it is characterised in that：Connect on the elastic component of the side top Clamping plate is connected to, the end face of the clamping plate abuts the end face of workpiece (8).
- 5. new hard and soft interchanged type clamping device according to claim 1, it is characterised in that：The lead screw assembly (2) Both ends are rotatably connected on support base (7).
- 6. new hard and soft interchanged type clamping device according to claim 5, it is characterised in that：The support base (7) is fixed It is connected on clamping fixture seat (1), the clamping fixture seat (1) is detachably connected in machine table.
- 7. new hard and soft interchanged type clamping device according to claim 1, it is characterised in that：The support component (5) is also Including support locking bed (53), the lead screw assembly (2) is described to lift elastic component (52) even through the support locking bed (53) The one end for being connected on the supporting surface is connected on the top surface of the support locking bed (53).
- 8. new hard and soft interchanged type clamping device according to claim 7, it is characterised in that：The support locking bed (53) Interior to be provided with clamping ring (55), the clamping ring (55) is set on the lead screw assembly (2), is connected with the clamping ring (55) Set lever (54).
- 9. new hard and soft interchanged type clamping device according to claim 1, it is characterised in that：First holder (4) Lead (3) is connected with running through on second holder (6), the lead (3) is parallel with the lead screw assembly (2).
- 10. the new hard and soft interchanged type clamping device according to claim 1-9 any one, it is characterised in that：The silk The combining structure of thick stick component (2), the clamp assemblies and the support component (5) is set side by side with some groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720734474.8U CN207205869U (en) | 2017-06-22 | 2017-06-22 | New hard and soft interchanged type clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720734474.8U CN207205869U (en) | 2017-06-22 | 2017-06-22 | New hard and soft interchanged type clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207205869U true CN207205869U (en) | 2018-04-10 |
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ID=61812095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720734474.8U Active CN207205869U (en) | 2017-06-22 | 2017-06-22 | New hard and soft interchanged type clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207205869U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107138986A (en) * | 2017-06-22 | 2017-09-08 | 秦皇岛齐二数控机床有限公司 | New hard and soft interchanged type clamping device |
| CN114131073A (en) * | 2021-12-08 | 2022-03-04 | 吕梁学院 | Remove interconnected artificial intelligence control drilling equipment |
-
2017
- 2017-06-22 CN CN201720734474.8U patent/CN207205869U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107138986A (en) * | 2017-06-22 | 2017-09-08 | 秦皇岛齐二数控机床有限公司 | New hard and soft interchanged type clamping device |
| CN107138986B (en) * | 2017-06-22 | 2023-09-29 | 秦皇岛齐二数控机床有限公司 | Novel rigid-flexible interchangeable clamping device |
| CN114131073A (en) * | 2021-12-08 | 2022-03-04 | 吕梁学院 | Remove interconnected artificial intelligence control drilling equipment |
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