CN209387250U - A kind of clamping device and clamping fixture - Google Patents
A kind of clamping device and clamping fixture Download PDFInfo
- Publication number
- CN209387250U CN209387250U CN201920043970.8U CN201920043970U CN209387250U CN 209387250 U CN209387250 U CN 209387250U CN 201920043970 U CN201920043970 U CN 201920043970U CN 209387250 U CN209387250 U CN 209387250U
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- pressure unit
- clamping device
- fixed part
- pressing piece
- pressing
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Abstract
The utility model relates to a kind of clamping device and clamping fixtures, clamping device, include: bottom plate (11), is detachably connected ground cover board (12), the pressing piece (13) being connected with the cover board (12) with the bottom plate (11)；The bottom plate (11) includes for bearing against the bearing structure of material (111)；The pressing piece (13) includes and the cover board (12) fixed part interconnected (131) and the pressure unit (132) being connected with the fixed part (131)；The pressure unit (132) is oppositely arranged with the bearing structure (111).By the way that bearing structure is arranged, during material is fixed, since it is high to place high-efficient and accuracy so as to make eyeglass precisely fixed during placing material with positioning region.Meanwhile pressing piece applies pressure to material, under the positioning action of positioning region and the pressing effect of pressing piece, relative motion does not occur for material, and the precision of test result is high.
Description
Technical field
The utility model relates to machinery field more particularly to a kind of clamping devices and clamping fixture.
Background technique
With the high speed development of information industry, lens module is widely used in the electronic products such as mobile phone.Present
Market trend is desirable to the miniaturization of mobile lens mould group and the image quality shot wants high, and in this way in situation, it is desirable that camera lens
Each optical element in mould group must have stringent parameter control.
Lens member in mould group is to measure the standard of a mould group superiority and inferiority, and the good camera lens Shi Caineng that takes pictures shows height
Quality image quality, white object lens piece is successively fixed along the central axis direction of lens barrel in camera lens.White object lens piece has been assembled in camera lens
Ensure the quality and the image quality of camera lens after the assembly is completed of eyeglass at the preceding measurement for carrying out deviation degree.Currently, one
As select a kind of measuring instrument and a kind of eccentric measuring set to cooperate the degree of eccentricity for measuring eyeglass.However, existing bias
The each clamping of measuring device can only measure a piece of eyeglass, and testing efficiency is low；And eyeglass clamping process is cumbersome, to on-the-spot test people
The skill requirement of member is higher.To seriously affect production efficiency and be unable to reach the eccentric precision of accurate measurement eyeglass to guarantee group
Fill the image quality of rear lens.For example, Chinese patent CN101393073B discloses a kind of eccentric measuring set and measuring instrument,
The each clamping of the device can only test a piece of eyeglass, and testing efficiency is low；On the other hand, if eyeglass clamping process need to be adjusted successively
The relative movement of dry clamping jaw carrys out fixing len, this fixation procedure not only takes a long time, moreover, adjusting clamping jaw easily leads to eyeglass
Minute movement radially, and then influence final measuring accuracy.
Utility model content
The purpose of this utility model is to provide a kind of clamping device and clamping fixtures, solve the problems, such as clamping low efficiency.
To realize above-mentioned purpose of utility model, the utility model provides a kind of clamping device, comprising: bottom plate, with the bottom
Plate is detachably connected ground cover board, the pressing piece being connected with the cover board；
The bottom plate includes the bearing structure for bearing against material；
The pressing piece includes and pressure unit cover board fixed part interconnected and be connected with the fixed part；
The pressure unit is oppositely arranged with the bearing structure.
One aspect according to the present utility model, the bearing structure include: supporting part with a through-hole and around setting
Set the positioning region around the supporting part.
One aspect according to the present utility model, the supporting part and the positioning region are mutually independent, and the branch
Bearing portion and the positioning region are selectively fixedly connected with the bottom plate or detachably connected；
Alternatively, what the supporting part and the positioning region were integrated, the supporting part and the positioning region and the bottom plate
It is fixedly connected or detachably connected.
One aspect according to the present utility model, the supporting part and/or the positioning region be continuous cyclic structure or
The boss structure of angle setting at equal intervals.
One aspect according to the present utility model, the pressing piece are at least one；
The fixed part is cyclic structure, and the pressure unit waits being provided with for interval angles multiple on the fixed part,
And the pressure unit extends along direction close to each other.
One aspect according to the present utility model, the pressure unit include with fixed part connecting pin interconnected and
Abutment end far from the connecting pin；
The abutment end of multiple pressure units extends along direction close to each other, and the abutment end be it is mutually independent or
Person is interconnected to constitute cyclic structure.
One aspect according to the present utility model, the pressing piece are multiple；
What the pressure unit and the fixed part were arranged in a one-to-one correspondence, multiple pressing pieces mutually at equal intervals angle with
The cover board is connected with each other.
One aspect according to the present utility model, the pressure unit include with fixed part connecting pin interconnected and
Far from the connecting pin against；
The fixed part of multiple pressing pieces is arranged independently of each other；
The abutment end of the pressure unit of multiple pressing pieces extends along direction close to each other, and the abutment end is
It is mutually independent or be interconnected to constitute cyclic structure.
One aspect according to the present utility model, the pressing piece are multiple, wherein during at least one described pressing piece is
Heart pressing piece, remaining is edge pressure part；
Equal interval angles are provided with multiple pressure units on the fixed part of the center pressing piece, and described apply
Splenium extends along the direction being located remotely from each other；
The pressure unit of the edge pressure part is arranged in a one-to-one correspondence with the fixed part.
One aspect according to the present utility model, the pressure unit include with fixed part connecting pin interconnected and
Abutment end far from the connecting pin；
The fixed part of multiple pressing pieces is arranged independently of each other；
Mutually angle is set at equal intervals for the pressure unit of the pressure unit of the center pressing piece and the edge pressure part
It sets, and the abutment end of the pressure unit extends along direction close to each other, the abutment end is mutually independent or mutually interconnects
Connect composition cyclic structure.
One aspect according to the present utility model, the fixed part and the mutual elastic connection of the pressure unit, and it is described solid
Determine portion and the pressure unit is integrated or is detachably connected；
The cover board position opposite with the pressure unit is provided with avoid holes.
To realize above-mentioned purpose of utility model, the utility model provides a kind of clamping fixture, including clamping device, for pacifying
Fill the pedestal of the clamping device；
The bottom plate of the clamping device and the pedestal are detachably connected.
One aspect according to the present utility model, the pedestal are provided with the mounting portion for installing the clamping device；
The mounting portion includes the first installation position for installing the bottom plate and the lid for installing the clamping device
Second installation position of plate.
One aspect according to the present utility model is provided with pressing plate mounting groove on the pedestal, with the pressing plate mounting groove
The pressing plate that shape matches, and the positioning ball between the pressing plate and the pressing plate mounting groove；
The pressing plate mounting groove has opening on the side of second installation position；
The bottom of the pressing plate mounting groove is additionally provided with the first mounting hole through the pedestal, the pressing plate and described the
The opposite position setting of one mounting hole has the second mounting hole through its ontology；
The positioning ball is located in the space that first mounting hole and second mounting hole are constituted, and the positioning ball
The prominent pedestal in outer surface and two sides being away from each other of the pressing plate.
One aspect according to the present utility model, the bottom plate or the cover board are provided with error-proof structure.
One aspect according to the present utility model, the opposite two sides of the pedestal are respectively arranged with location structure.
A kind of scheme according to the present utility model, by the way that bearing structure is arranged, during material is fixed, by
In with positioning region, so as to make eyeglass precisely fixed during placing material, the high-efficient and accuracy of placement is high.Together
When, pressing piece applies pressure to material, under the positioning action of positioning region and the pressing effect of pressing piece, ensure that clamping material
When determinand have no obvious deformation, and relative motion do not occur for material, and the precision of test result is high.
A kind of scheme according to the present utility model, the utility model has the advantages of simple structure, it is only necessary to will according to the structure of material
The position of the components such as pressing piece, which carries out calibration, can be realized the clamped one time of material, and clamping process is simple, not only to operator
The skilled degree requirement of member is lower, but also can save the clamping time, improve clamping efficiency, reduces measurement cost.
A kind of scheme according to the present utility model, the clamping device of the utility model can be set multiple for clamping material
Pressing piece, be provided with multiple bearing structures accordingly on bottom plate, and then meet the clamped one time in clamping process, so that it may
The clamping time is saved with fixed multi-disc material simultaneously, improves clamping efficiency.Since multiple materials are supported on same bottom plate, it is ensured that
The inclination of multiple pressing pieces is consistent, so that the breasting unifying datum of material, ensure that multiple materials can be measured disposably, mention
High measurement efficiency and precision reduces measurement cost.
A kind of scheme according to the present utility model, can root for the quantity of the pressing piece of same material setting on cover board
It is adjusted flexibly according to clamping requirement, ensure that the utility model can be protected for the matching of the clamp precision of different materials
The use scope of the utility model is demonstrate,proved.
Detailed description of the invention
Fig. 1 schematically shows a kind of structure chart of the clamping fixture of embodiment according to the present utility model；
Fig. 2 schematically shows a kind of top view of the clamping fixture of embodiment according to the present utility model；
Fig. 3 schematically shows the sectional view of the position B-B in Fig. 2；
Fig. 4 schematically shows the partial enlarged view of location of C in Fig. 3；
Fig. 5 schematically shows the structure and layout drawing of a kind of pressing piece of embodiment according to the present utility model；
Fig. 6 schematically shows the structure and layout drawing of the pressing piece of another embodiment according to the present utility model；
Fig. 7 schematically shows the structure chart of the pressing piece of another embodiment according to the present utility model；
Fig. 8 schematically shows the structure chart of the pressing piece of another embodiment according to the present utility model；
Fig. 9 schematically shows the sectional view of the position A-A in Fig. 1.
Specific embodiment
It, below will be to implementation in order to illustrate more clearly of the utility model embodiment or technical solution in the prior art
Attached drawing needed in mode is briefly described.It should be evident that the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skills without creative efforts, can be with
It obtains other drawings based on these drawings.
When being described for the embodiments of the present invention, term " longitudinal direction ", " transverse direction ", "upper", "lower",
"front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", orientation or positional relationship is expressed by "outside"
Based on orientation or positional relationship shown in relevant drawings, it is merely for convenience of describing the present invention and simplifying the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore on
Stating term should not be understood as limiting the present invention.
The utility model is described in detail with reference to the accompanying drawings and detailed description, embodiment cannot herein one
One repeats, but therefore the embodiments of the present invention is not defined in following implementation.
Referring to figs. 1 and 2, a kind of embodiment according to the present utility model, a kind of clamping dress of the utility model
It sets including bottom plate 11, cover board 12 and pressing piece 13.In the present embodiment, bottom plate 11 and the mutually dismountable connection of cover board 12,
Pressing piece 13 is between bottom plate 11 and cover board 12, and the mutually dismountable connection of pressing piece 13 and cover board 12.In this implementation
In mode, bottom plate 11 includes the bearing structure 111 for bearing against material S.Pressing piece 13 includes interconnected solid with cover board 12
Determine portion 131 and the pressure unit being connected with fixed part 131 132, and after pressing piece 13 and the interconnection of cover board 12, pressure unit
132 are oppositely arranged with bearing structure 111.By the way that material S to be placed in bearing structure 111, by by cover board 12 and bottom plate 11
It is connected with each other, then the pressure unit 132 for the pressing piece 13 being mounted on cover board 12 can be pressed against the edge of material S (or inoperative
Region).
In conjunction with shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of embodiment according to the present utility model, bearing structure 111 includes
Supporting part 1111 and positioning region 1112.In the present embodiment, supporting part 1111 has a through-hole, and positioning region is circumferentially positioned at branch
Around bearing portion 1111.In the present embodiment, material S (such as eyeglass) is supported on supporting part 1111, supporting part 1111
Through-hole passes through for light when detecting to material, and the work department of evacuation material S, avoids the scuffing to material S.Positioning
Portion 1112 is arranged around supporting part 1111, then positioning region 1112 and supporting part 1111 together constitute the space of a receiving material S.
In the present embodiment, positioning region 1112 is arranged around supporting part 1111, material S according to the arrangement mode of positioning region 1112 into
Row positioning, the located space that the side of material S is formed after just arranging with positioning region 1112 is identical, i.e. positioning region 1112 and material
The side of S, which mutually reclines, realizes positioning to material S.By above-mentioned setting, bearing structure 111 is set on bottom plate 11, to have
Conducive to the accurate positioning to material S, the shaking of material S is avoided.In addition, also helping material by the way that bearing structure 111 is arranged
Placement, only material need to be placed on to the accurate positioning that can be realized in the accommodation space that bearing structure 111 is formed to material, keep away
Exempt from the adjustment repeatedly to material position, improves the placement efficiency of material.
As shown in Figure 1, a kind of embodiment according to the present utility model, supporting part 1111 and positioning region 1112 are mutually solely
Vertical.In the present embodiment, supporting part 1111 and positioning region 1112 are mutually permanently connected with bottom plate 11 respectively.Certainly, it supports
Portion 1111 and positioning region 1112 can also removably be connect with bottom plate 11 respectively；Or supporting part 1111 and bottom plate 11 are detachably
Connection, positioning region 1112 is mutually permanently connected with bottom plate 11；Or positioning region 1112 is removably connect with bottom plate 11, bearing
Portion 1111 is mutually permanently connected with bottom plate 11.By above-mentioned setting, if supporting part 1111 and positioning region 1112 respectively with bottom plate 11
Be mutually permanently connected, then its on bottom plate 11 after machine-shaping, location and shape no longer change, to make it in stage life-cycle
Position fix, and then to the positioning accuracy of material height.If selectivity by supporting part 1111 and/or positioning region 1112 and bottom plate
11 dismountable connections, can be convenient in this way with the detachable part in the bearing structure 111 on plate 11 that refoots, can basis
The shape feature of material converts its arrangement or installation site, can be suitable for various materials, ensure that the utility model
The scope of application has saved cost.
What another embodiment according to the present utility model, supporting part 1111 and positioning region 1112 were integrated.In this reality
It applies in mode, bearing structure 111 is structure as a whole.Therefore, it can be fixedly connected with bottom plate 11 or detachably connected.When holding
Carry structure 111 be it is dismountable, corresponding installation position is provided on bottom plate 11.Bearing structure 111 can be according to the shape of material
The setting of shape feature is a variety of, when needing to carry different materials, is accordingly replaced the bearing structure 111 on bottom plate 11 i.e.
Can, so that different materials can be suitable for by realizing the utility model, use scope is wide.Furthermore it is also possible to realize different rule
Bearing of the lattice material on same bottom plate 11, the carrying of the material suitable for small lot avoid and design new clamping device, into
One step has saved entreprise cost.
In conjunction with shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of embodiment according to the present utility model, supporting part 1111 is to connect
Continuous cyclic structure, positioning region 1112 are the boss structure of angle setting at equal intervals.In the present embodiment, 1111 He of supporting part
The extending direction of positioning region 1112 is perpendicular, therefore forms between supporting part 1111 and positioning region 1112 receiving and right
The space of material positioning.The arrangement of the angle at equal intervals annular in shape of positioning region 1112, positioning region 1112 is with the center of supporting part 1111
The mode array of equal centers angle is arranged, and the interval between two adjacent positioning regions 1112 is equal.By by positioning region
1112 interval settings are avoided and are done to remaining part so as to make two adjacent positioning regions 1112 form avoiding space
It relates to.Certainly, supporting part 1111 may be arranged as the boss structure of angle setting at equal intervals, and positioning region 1112 is angle at equal intervals
The boss structure of setting.Make supporting part 1111 and the area of material S contact smaller in this way, the damage to reducing to surface of material
Favorably；Alternatively, supporting part 1111 is continuous cyclic structure, positioning region 1112 is continuous cyclic structure, and this mode adds
Work is simple, and precision is higher；Alternatively, supporting part 1111 is set as the boss structure of angle setting at equal intervals, positioning region 1112 is to connect
Continuous cyclic structure.
In conjunction with shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of embodiment according to the present utility model, pressing piece 13 is
It is multiple.In the present embodiment, to realize clamping to a material S, the pressing piece 13 at least two installed on cover board 12.
Certainly to guarantee to be the stabilization clamped to material S, the quantity of pressing piece 13 can be set to three, four etc..In this implementation
In mode, a material S multiple pressing pieces 13 clamped are defined as one group, then, when the material S carried on bottom plate 11 is multiple
When, accordingly increase the pressing piece 13 of identical group of quantity.For ease of description, in the present embodiment with one group of pressing piece 13
It is described.It is shown in Figure 5, in present embodiment, realize that the number of the pressing piece 13 of the clamping to material S is three.Three
A pressing piece 13 is arranged by the array of the centers such as center of circle angle of the center of material S, i.e., between two neighboring pressing piece 13 in
Heart angle is 60 °.In the present embodiment, the fixed part 131 of pressing piece 13 is mutually permanently connected with cover board 12, fixed part 131
It is connected with each other with pressure unit 132.In the present embodiment, pressure unit 132 and fixed part 131 are arranged in a one-to-one correspondence, i.e., and one
Only one fixed part 131 and a pressure unit 132 on pressing piece 13.By by the array point of the angle at equal intervals of pressing piece 13
Cloth ensure that the uniform of the pressure of application of the pressing piece 13 to material S, guarantees material S stress balance, avoids inclining for material
Tiltedly.
As shown in figure 5, a kind of embodiment according to the present utility model, pressure unit 132 includes interconnecting with 131 phase of fixed part
The connecting pin 1321 connect and the abutment end 1322 far from connecting pin 1321.In the present embodiment, the fixation of multiple pressing pieces 13
Portion 131 is independently arranged between each other.The abutment end 1322 of the pressure unit 132 of multiple pressing pieces 13 is along direction close to each other
Extend.In the present embodiment, abutment end 1322 is mutually pressed against with the surface of material S respectively, and material S is enable to be compressed against carrying
In structure 111, to ensure that the stable holding to material.In the present embodiment, the abutment end 1322 of each pressing piece is
Independently of each other.Certainly, the abutment end 1322 of each pressing piece, which can also be mutually permanently connected, constitutes a cyclic structure, so as to object
Expect that the pressing area of S is bigger, pressure distribution is more balanced, is that material S positioning is more stable.
In conjunction with shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 6, another embodiment according to the present utility model, pressing piece 13
It is multiple, wherein at least one pressing piece 13 is center pressing piece 13a, remaining is edge pressure part 13b.For ease of description,
Illustrate by taking a center pressing piece 13a as an example in present embodiment.It is shown in Figure 6, the fixed part 131 of center pressing piece 13a
First-class interval angles are provided with multiple pressure units 132, and pressure unit 132 extends along the direction being located remotely from each other.Edge pressure part
The pressure unit 132 of 13b is arranged in a one-to-one correspondence with fixed part 131.In the present embodiment, pressing piece 13a in center is solid with one
Determine portion 131 and four pressure units 132.It is arranged in a one-to-one correspondence due to the pressure unit 132 and fixed part 131 of edge pressure part 13b,
Eight then are set as by edge pressure part 13b accordingly to 3 points of pressings of material S to realize.Certainly, if realizing to material S's
Two point is pressed against then edge pressure part 13b and only needs four.
In conjunction with shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 6, in the present embodiment, pressure unit 132 (including center pressing piece
13a and edge pressure part 13b) include with fixed part 131 connecting pin 1321 interconnected and far from connecting pin 1321 against
End 1322.The fixed part 131 of multiple pressing pieces 13 is arranged independently of each other.The pressure unit 132 and edge of center pressing piece 13a
The mutually setting of angle at equal intervals of the pressure unit 132 of pressing piece 13b.In the present embodiment, pressing piece 13a in center is located at cover board
12 center, edge pressure part 13b is then arranged around the pressing piece 13a of center accordingly, to make the utility model
Clamping device can be realized the clamping to multiple material S, and saved the volume of clamping device.Certainly, center presses
Part 13a can be set to it is multiple, such as will, the replacement of edge pressure part 13b selectivity therein is center pressing piece 13a.Or
Person makes its center pressing piece 13a and the group of edge pressure part 13b be combined into one group, is arranged multiple groups by taking Fig. 6 as an example.In this implementation
In mode, the abutment end 1322 of pressure unit 132 extends along direction close to each other, and abutment end 1322 is mutually independent.Certainly,
Abutment end 1322 may be to be interconnected to constitute cyclic structure, so that the pressing area to material S is bigger, pressure distribution is more equal
Weighing apparatus is that material S positioning is more stable.
In conjunction with shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 7, another embodiment according to the present utility model, pressing piece 13
At least one.In the present embodiment, fixed part 131 is that (it can be that annulus, ellipse change, are straight-flanked ring, just more to cyclic structure
Side shape ring etc., is chosen according to the actual situation), pressure unit 132 waits being provided with for interval angles more on the fixed part 131
It is a, and pressure unit 132 extends along direction close to each other.Shown in Figure 7, in the present embodiment, a pressing piece 13 is
It can be achieved to be pressed against stablizing for material S.The pressure unit 132 being arranged on fixed part 131 can also be two, four etc..
By above-mentioned setting, multiple pressure units 132 are set on a pressing piece 13, are avoided when installing pressing piece 13 on cover board 12,
The step of calibrating to 13 position of pressing piece, improves the installation effectiveness of the utility model clamping device.When needs are same
When being pressed against multiple material S on clamping device, multiple pressing pieces 13 are installed accordingly.In the present embodiment, pressure unit 132
Including with the connecting pin 1321 interconnected of fixed part 131 and far from the abutment end 1322 of connecting pin 1321, multiple pressure units 132
Abutment end 1322 extend along direction close to each other, and abutment end 1322 is mutually independent.Certainly, referring to Fig. 8, abutment end
1322 can be interconnected to constitute cyclic structure, and abutment end 1322 may be to be interconnected to constitute cyclic structure, so as to object
Expect that the pressing area of S is bigger, pressure distribution is more balanced, is that material S positioning is more stable.
A kind of embodiment according to the present utility model, fixed part 131 and the mutual elastic connection of pressure unit 132.In this reality
It applies in mode, what pressing piece 13 was integrally formed, it is suppressed by using elastic metallic material, to make fixed part 131
There is elasticity between pressure unit 132, so that the pressing piece 13 of the utility model is applied elastic force to material, avoid to object
The damage of material, meanwhile, it is also beneficial to improve the pressing stability and service life of pressing piece 13.Certainly, fixed part 131 and pressure
What portion 132 may be arranged as being detachably connected, elastic portion is set between fixed part 131 and the link position of pressure unit 132
Part realizes elastic connection, equally can be realized and applies elastic force to material, avoids the damage to material, meanwhile, when fixed part 131
It is damaged to facilitate with any one in pressure unit 132 and be replaced, greatly improve the utilization rate of material, save
About cost.
In conjunction with shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of embodiment according to the present utility model, cover board 12 and pressure unit
132 opposite positions are provided with avoid holes 121.The clamping device that the utility model is facilitated by the way that avoid holes are arranged will not be to it
Its component generates interference, in addition increases the fretwork area of cover board 12, reduces weight, and then to the pressure for reducing pressing piece 13
Favorably, the pressure to material S is reduced, it is beneficial to the surface quality for guaranteeing material S.
In conjunction with shown in Fig. 1, Fig. 2 and Fig. 3, a kind of embodiment according to the present utility model, the clamping of the utility model is controlled
Tool includes clamping device 1 and pedestal 2.In the present embodiment, clamping device 1 is removably connect with pedestal 2.It is set by above-mentioned
Set, to be conducive to the replacement of different clamping devices 1, ensure that the reuse rate of the pedestal 2 of the utility model, saved at
This.In the present embodiment, clamping device 1 is detachably connected by bottom plate 11 and pedestal 2.
In conjunction with shown in Fig. 1, Fig. 2 and Fig. 3, a kind of embodiment according to the present utility model is provided with is used on the base 2
The mounting portion 21 of mounting clamping device 1.In the present embodiment, mounting portion 21 is the through-hole through pedestal 2.Mounting portion 21 includes
Second installation position 212 of the cover board 12 for the first installation position 211 of mounting base 11 and for mounting clamping device 1.At this
In embodiment, the shape of the first installation position 211 and the shape of bottom plate 11 match, the shape and cover board of the second installation position 212
12 shape matches.Certainly, multiple mounting portions 21 can also be set on the base 2, to realize a pedestal to multiple folders
The clamping of device 11 is held, clamping quantity can not only be improved, but also can be equipped with different material S's on same pedestal 2
Clamping device 1 so that the utility model using it is more flexible efficiently.
In conjunction with shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 9, a kind of embodiment according to the present utility model is provided with pressure on pedestal 2
Plate mounting groove 22, the pressing plate 23 to match with 22 shape of pressing plate mounting groove, and between pressing plate 23 and pressing plate mounting groove 22
Positioning ball 24.In the present embodiment, pressing plate mounting groove 22 has opening on the side of the second installation position 212.Pressing plate peace
The bottom of tankage 22 is additionally provided with the first mounting hole 221 through pedestal 2, the position opposite with the first mounting hole 221 of pressing plate 23
Being arranged has the second mounting hole 222 through its ontology.In the present embodiment, the first mounting hole 221 and the second mounting hole 222
Section be arc surface, thus guarantee position ball 24 stablize installation.After pressing plate 23 is mounted on pressing plate mounting groove 22, pressing plate 23
Surface and the surface of pedestal 2 be flush.
As shown in figure 9, a kind of embodiment according to the present utility model, positioning ball 24 is located at the first mounting hole 221 and the
In the space that two mounting holes 222 are constituted, and two sides that the prominent pedestal 2 in outer surface and pressing plate 23 for positioning ball 24 are away from each other
The diameter in face, i.e. positioning ball 24 is greater than the thickness of pedestal 2.By above-mentioned setting, by being provided with pressing plate mounting groove on pedestal 2
22, the pressing plate 23 to match with 22 shape of pressing plate mounting groove, and the positioning ball between pressing plate 23 and pressing plate mounting groove 22
24, to be conducive in the data analysis for carrying out material using the utility model for establishing space coordinates, the positioning ball
Two opposite sides of the prominent pedestal 2 in 24 outer surface, so that the exposing position of the positioning ball 24 can be measured, and then obtain
Position the centre of sphere of ball 24, it is ensured that three positioning balls 24 can accurately determine a referential, and then can be used in accurately dividing
The material carried after analysis clamping fixture overturning ensure that the measurement accuracy of the utility model with respect to the deviation at two faces center.
Referring to figs. 1 and 2, a kind of embodiment according to the present utility model, bottom plate 11 or cover board 12 are provided with anti-
Slow-witted structure 14.In the present embodiment, cover board 12 is provided with error-proof structure 14.Error-proof structure 14 is oblique in the present embodiment
Surface chamfer, there are four error-proof structures for setting on cover board 12, therefore, so that the shape of the cover board 12 of the utility model and bottom plate 11
Difference, and then when installing clamping device 1 on the base 2 avoids installation dislocation, anti-loaded and so on, ensure that peace
Fill efficiency.Certainly, error-proof structure 14 can also be arranged on bottom plate 11.Error-proof structure 14 may be arranged as other forms, example
Such as, protrusion, groove etc..
In conjunction with shown in Fig. 1 Fig. 2 and Fig. 3, a kind of embodiment according to the present utility model, the opposite two sides difference of pedestal 2
It is provided with location structure 25.In the present embodiment, location structure 25 is column, may be arranged as groove etc..Pass through
Location structure 25, which is arranged, ensure that the installation accurate positioning of the clamping fixture of the utility model is quick, improve installation effectiveness, into
And it is advantageous to production efficiency is improved.
Above content is only the example of the concrete scheme of the utility model, for the equipment and knot of wherein not detailed description
Structure, it should be understood that the existing common apparatus in this field and universal method is taken to be practiced.
The foregoing is merely a schemes of the utility model, are not intended to limit the utility model, for ability
For the technical staff in domain, various modifications and changes may be made to the present invention.It is all the spirit and principles of the utility model it
Interior, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (16)
1. a kind of clamping device characterized by comprising bottom plate (11) is detachably connected ground cover board with the bottom plate (11)
(12), the pressing piece (13) being connected with the cover board (12)；
The bottom plate (11) includes for bearing against the bearing structure of material (111)；
The pressing piece (13) include with the cover board (12) fixed part interconnected (131) and with the fixed part (131)
The pressure unit (132) being connected；
The pressure unit (132) is oppositely arranged with the bearing structure (111).
2. clamping device according to claim 1, which is characterized in that the bearing structure (111) includes: with a through-hole
Supporting part (1111) and the positioning region (1112) that is circumferentially positioned at around the supporting part (1111).
3. clamping device according to claim 2, which is characterized in that the supporting part (1111) and the positioning region
(1112) to be mutually independent, and the supporting part (1111) and the positioning region (1112) selectively with the bottom plate (11)
It is fixedly connected or detachably connected；
Alternatively, what the supporting part (1111) and the positioning region (1112) were integrated, the supporting part (1111) and described fixed
Position portion (1112) is fixedly connected or detachably connected with the bottom plate (11).
4. clamping device according to claim 2 or 3, which is characterized in that the supporting part (1111) and/or the positioning
Portion (1112) is continuous cyclic structure or the boss structure that angle is arranged at equal intervals.
5. clamping device according to any one of claims 1 to 3, which is characterized in that the pressing piece (13) is at least one；
The fixed part (131) is cyclic structure, and the pressure unit (132) is in the fixed part (131) first-class interval angles
It is provided with multiple, and the pressure unit (132) extends along direction close to each other.
6. clamping device according to claim 5, which is characterized in that the pressure unit (132) includes and the fixed part
(131) connecting pin (1321) interconnected and the abutment end (1322) far from the connecting pin (1321)；
The abutment end (1322) of multiple pressure units (132) extends along direction close to each other, and the abutment end (1322)
It is mutually independent or be interconnected to constitute cyclic structure.
7. clamping device according to any one of claims 1 to 3, which is characterized in that the pressing piece (13) is multiple；
What the pressure unit (132) and the fixed part (131) were arranged in a one-to-one correspondence, between multiple pressing pieces (13) are mutually waited
Every being connected with each other with the cover board (12) for angle.
8. clamping device according to claim 7, which is characterized in that the pressure unit (132) includes and the fixed part
(131) connecting pin (1321) interconnected and the abutment end (1322) far from the connecting pin (1321)；
The fixed part (131) of multiple pressing pieces (13) is arranged independently of each other；
The abutment end (1322) of the pressure unit (132) of multiple pressing pieces (13) extends along direction close to each other, and
The abutment end (1322) is mutually independent or is interconnected to constitute cyclic structure.
9. clamping device according to any one of claims 1 to 3, which is characterized in that the pressing piece (13) be it is multiple,
In, at least one described pressing piece (13) is center pressing piece (13a), remaining is edge pressure part (13b)；
The fixed part (131) first-class interval angles of the center pressing piece (13a) are provided with multiple pressure units
(132), and the pressure unit (132) extends along the direction being located remotely from each other；
The pressure unit (132) of the edge pressure part (13b) is arranged in a one-to-one correspondence with the fixed part (131).
10. clamping device according to claim 9, which is characterized in that the pressure unit (132) includes and the fixed part
(131) connecting pin (1321) interconnected and the abutment end (1322) far from the connecting pin (1321)；
The fixed part (131) of multiple pressing pieces (13) is arranged independently of each other；
Pressure unit (132) phase of the pressure unit (132) of the center pressing piece (13a) and the edge pressure part (13b)
The mutually setting of angle at equal intervals, and the abutment end (1322) of the pressure unit (132) extends along direction close to each other, it is described to support
It is mutually independent by end (1322) or is interconnected to constitute cyclic structure.
11. clamping device according to claim 1, which is characterized in that the fixed part (131) and the pressure unit
(132) mutual elastic connection, and the fixed part (131) and the pressure unit (132) is integrated or is detachably connected；
The cover board (12) and the pressure unit (132) opposite position are provided with avoid holes (121).
12. a kind of clamping fixture using any clamping device of claim 1 to 11, which is characterized in that including clamping
Device (1), for installing the pedestal (2) of the clamping device (1)；
The bottom plate (11) and the pedestal (2) of the clamping device (1) are detachably connected.
13. clamping fixture according to claim 12, which is characterized in that the pedestal (2) is provided with described for installing
The mounting portion (21) of clamping device (1)；
The mounting portion (21) includes the first installation position (211) for installing the bottom plate (11) and for installing the clamping
The second installation position (212) of the cover board (12) of device (1).
14. clamping fixture according to claim 13, which is characterized in that be provided with pressing plate mounting groove on the pedestal (2)
(22), the pressing plate (23) to match with pressing plate mounting groove (22) shape, and it is located at the pressing plate (23) and the pressing plate
Positioning ball (24) between mounting groove (22)；
The pressing plate mounting groove (22) has opening on the side of second installation position (212)；
The bottom of the pressing plate mounting groove (22) is additionally provided with the first mounting hole (221) through the pedestal (2), the pressing plate
(23) position opposite with first mounting hole (221) setting has the second mounting hole (222) through its ontology；
In the space that positioning ball (24) is located at first mounting hole (221) and second mounting hole (222) is constituted, and
Two sides that the prominent pedestal (2) in the outer surface of positioning ball (24) and the pressing plate (23) are away from each other.
15. 2 to 14 any clamping fixture according to claim 1, which is characterized in that the bottom plate (11) or the cover board
(12) error-proof structure (14) are provided with.
16. 2 to 14 any clamping fixture according to claim 1, which is characterized in that the opposite two sides of the pedestal (2)
It is respectively arranged with location structure (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920043970.8U CN209387250U (en) | 2019-01-11 | 2019-01-11 | A kind of clamping device and clamping fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920043970.8U CN209387250U (en) | 2019-01-11 | 2019-01-11 | A kind of clamping device and clamping fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209387250U true CN209387250U (en) | 2019-09-13 |
Family
ID=67853180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920043970.8U Active CN209387250U (en) | 2019-01-11 | 2019-01-11 | A kind of clamping device and clamping fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209387250U (en) |
-
2019
- 2019-01-11 CN CN201920043970.8U patent/CN209387250U/en active Active
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