CN208867025U - A kind of fixture - Google Patents
A kind of fixture Download PDFInfo
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- CN208867025U CN208867025U CN201821270644.2U CN201821270644U CN208867025U CN 208867025 U CN208867025 U CN 208867025U CN 201821270644 U CN201821270644 U CN 201821270644U CN 208867025 U CN208867025 U CN 208867025U
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- groove
- rotating bar
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- slot
- sliding shoe
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Abstract
The utility model discloses a kind of fixtures, it is intended to provide the advantages of one kind can clamp multiple workpiece and increase people's working efficiency, its key points of the technical solution are that, a kind of fixture, including pedestal, pedestal is equipped with the fixed block being firmly connected with it, the groove of connection in parallel is respectively equipped on four side of fixed block, the two sides of groove are respectively equipped with the first workpiece slot being firmly connected with it and second workpiece slot, the clamp system being firmly connected with it is equipped in groove, clamp system includes the elastic support being fixedly connected in groove, the two sides of elastic support respectively with the first workpiece slot, second workpiece slot is parallel, the sliding shoe being slidably connected with it is equipped in elastic support, the side on sliding shoe towards ground is equipped with several springs, coupling type is connected on sliding shoe and elastic support respectively at the both ends of spring, sliding shoe is equipped with and is firmly connected with it Driving mechanism.This organisation operations gets up the clamping realized to multiple workpiece.
Description
Technical field
The utility model relates to field of mechanical technique, and in particular to a kind of fixture.
Background technique
Fixture: being used to fix processing object, be allowed to occupy correct position during machine-building, to receive construction or inspection
The device of survey.It can be adopted in the preparation processing of the workpiece such as the middle plate of mobile terminal device (for example, mobile phone, tablet computer) or bottom plate
Come with the methods of CNC (Computernumericalcontrol, computer digital control machine tool) processing and/or impact forging pressure
At.In the preparation process of the workpiece of the middle plate or bottom plate of mobile terminal device (for example, mobile phone, tablet computer), need
Workpiece to be processed is fixed by fixture.Traditional fixture is upper top formula fixture, and workpiece is located on fixture bed die with pin,
Fixture bed die and workpiece are pushed into fixture gate to fix workpiece by cylinder.However, the cylinder of traditional upper top formula fixture without
Self-locking function is easy to cause location dimension unstable when cylinder low, to cause position error.
Currently, the Chinese patent of Publication No. CN205008926U discloses a kind of fixture, it includes bottom plate, fixture bed die
And cylinder；The middle part of the bottom plate is arranged in the fixture bed die, and the fixture bed die is for carrying the workpiece；Institute
It is multiple for stating cylinder, and multiple cylinders are arranged on the bottom plate around the fixture bed die, and the cylinder is far from institute
The one end for stating bottom plate is equipped with cylinder claw, and the cylinder is for driving the cylinder claw to push to clamp the workpiece.This
Kind fixture carries workpiece using fixture bed die, and multiple cylinders are arranged around fixture bed die, drives the pushing of cylinder claw by cylinder
To clamp workpiece.Relative to traditional upper top formula fixture, this fixture is press-down type fixture, and when cylinder low still may be used
Preferably to position, to not easily cause position error.
Although this fixture is press-down type fixture, can still it be positioned in cylinder low, it is fixed not easily cause
The error of position, but this fixture can only individually clamp a workpiece, clamp multiple identical workpiece if necessary,
More fixtures just are needed, not only reduce the working efficiency of people in this way, and producing excessive fixture is also to resource
Waste.
Summary of the invention
The purpose of the utility model is to provide a kind of fixture, multiple workpiece and increase people's work can be clamped by having
The advantages of efficiency.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of fixture, including pedestal, pedestal are equipped with the fixed block being firmly connected with it, and fixed block is respectively equipped on four sides
Connection in parallel, and the identical groove of structure, the two sides of groove are respectively equipped with the first workpiece slot for being firmly connected with it and the
Two workpiece slots, groove is interior to be equipped with the clamp system being firmly connected with it, and clamp system includes the elasticity being fixedly connected in groove
Bracket, the two sides of elastic support are parallel with the first workpiece slot, second workpiece slot respectively, are equipped in elastic support and are slidably connected with it
Sliding shoe, sliding shoe towards ground side be equipped with several springs, coupling type is connected to sliding shoe respectively at the both ends of spring
On elastic support, sliding shoe is equipped with the driving mechanism being firmly connected with it, for driving sliding shoe to move.
By using above-mentioned technical proposal, people generally can only individually clamp one when clamping to workpiece,
The working efficiency of people is just reduced much in this way, people only need the workpiece for clamping needs, are placed on groove two sides
The first workpiece slot and second workpiece slot in, recycle driving mechanism, drive sliding shoe and slided in elastic support, is connected to
Spring on sliding shoe moves down under the action of sliding shoe, the both ends of elastic support respectively with the first workpiece slot, the second work
Part slot is parallel, therefore elastic support, under the action of sliding shoe, the both ends of elastic support are respectively toward the first workpiece slot and the second work
The direction of part slot moves, and to be clamped to workpiece, is realized with this and is clamped to multiple workpiece, increases the work effect of people
Rate.It can make sliding panel under the action of no driving mechanism using spring, automatically reset, convenient for people by workpiece from the first work
Part slot takes out or is put into in second workpiece slot.Coupling type is connected on sliding shoe and elastic support, convenient for people to spring
Replacement.
Further setting: driving mechanism includes the cross fixed plate parallel with fixed block, and cross fixed plate interposition installs
There is the sliding axle being firmly connected with it, sliding axle penetrates the both ends of cross fixed plate, and one end of sliding axle and fixed block slide
Connection, the other end is equipped with the driving element being rotatablely connected with it, for driving the sliding of sliding axle.Driving element includes and cunning
The rotating bar of moving axis rotation connection, rotating bar are equipped with the first eccentric wheel for being rotatablely connected with it, the first eccentric wheel be equipped with
Its first connecting plate being fixedly connected, the first connecting plate are fixedly connected with pedestal, and the side of the first eccentric wheel is equipped with to be rotated with it
Second eccentric wheel of connection, the second eccentric wheel are rotatably connected on the first connecting plate, and the second eccentric wheel is equipped with and its company of rotation
The first rotating bar connect is rotatably connected to the second rotating bar in the first rotating bar, and the second rotating bar and rotating bar are rotatablely connected.
The side of first connecting plate is equipped with the motor support frame being firmly connected with it, and motor support frame is equipped with the electricity being firmly connected with it
Machine, the output shaft of motor penetrates the first connecting plate, and is fixedly connected with driving gear.
By using above-mentioned technical proposal, when needing that sliding shoe is driven to slide, the second eccentric wheel under the action of motor,
It is rotated on the first connecting plate, the second eccentric wheel drives the first eccentric rotation being rotatablely connected with it respectively while rotation
The first rotating bar rotation that is dynamic, and being rotatably connected on the second eccentric wheel, the first rotating bar drive and are rotatablely connected with it
The rotation of the second rotating bar, the rotation of the first eccentric wheel drives the rotating bar being rotatablely connected with it to rotate, rotating bar with second turn
Lever rotation connection, sliding axle drive the cross fixed plate being fixedly connected on sliding axle to move under the action of rotating bar,
Sliding axle slides on fixed block, by the movement of cross fixed plate, is realized with this to the cunning being slidably connected on elastic support
Motion block is driven.
Further setting: the side of groove, which is equipped with, is secured to parallel connected first clamping slot of block, on the first clamping slot
Equipped with the first fixture block being adapted to it, and the first fixture block is respectively fixedly connected on four sides of cross fixed plate.First clamping slot
Interior the first card slot equipped with several connections in parallel is respectively equipped with several the first clampings being adapted to it in first card slot
Block, one end of the first clamping block are slidably connected in the first card slot, and the other end is fixedly connected with the first fixture block.
By using above-mentioned technical proposal, clamping can be played to cross fixed plate using the first fixture block and the first clamping slot
Anti- sliding stop is acted on, causes inadequate to workpiece grip force, while playing the position-limiting action to cross fixed plate.Utilize the first clamping slot
Interior several first card slots and the first clamping block play the role of secondary limit to cross sliding panel, will not be easily from fixation
It is fallen on block.
Further setting: cross fixed plate is equipped with the cross support bar being firmly connected with it, the centre of cross support bar
Position is fixedly connected with sliding axle.
By using above-mentioned technical proposal, uniform force can be played the role of using cross support bar, it will not be because of cunning
The sliding of lever makes each side discontinuity of cross sliding panel, leads to sliding shoe discontinuity, lead to the clamping force of workpiece
Not enough.
In conclusion the utility model has the following beneficial effects: people can simultaneously carry out multiple identical workpiece
It clamps, does not need to remove production fixture again, saved the resources costs of people, next also increases the working efficiency of people.And
This mechanism structure is simple, it is only necessary to which workpiece is placed and can be clamped automatically by people, alleviates the burden of people.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawing.
Fig. 1 is clamp structure schematic diagram；
Fig. 2 is groove structure schematic diagram；
Fig. 3 is clamp system structural schematic diagram；
Fig. 4 is driving element structural scheme of mechanism；
Fig. 5 is the structure chart of the first rotation axis.
In figure, 1, pedestal；2, fixed block；21, groove；22, the first workpiece slot；23, second workpiece slot；24, the first card slot；
25, workpiece；3, clamp system；31, elastic support；32, sliding shoe；33, spring；34, the first sliding groove；35, the first groove；4,
Driving mechanism；41, cross fixed plate；42, sliding axle；43, rotating bar；44, the first eccentric wheel；441, the first rotation axis；442,
Second rotation axis；45, the first connecting plate；46, the second eccentric wheel；47, the first rotating bar；48, the second rotating bar；49, motor branch
Support；410, motor；411, first baffle；412, first switch；5, driving element；6, the first clamping slot；7, the first fixture block；8,
First clamping block；9, cross support bar.
Specific embodiment
Specific embodiments of the utility model will be further explained with reference to the accompanying drawing.
The technical scheme adopted by the utility model is
A kind of fixture, including pedestal 1, shown in as shown in Figure 1, Fig. 2 and shown in Fig. 3, pedestal 1 is equipped with and is firmly connected with it
Fixed block 2, four sides of fixed block 2 are equipped with the groove 21 of connection in parallel, and left side and the right side of groove 21 are respectively equipped with
The first workpiece slot 22 and the second workpiece slot 23 of connection in parallel, for the placement to workpiece, be respectively equipped in groove 21 with
Its clamp system 3 being fixedly connected, and 3 structure of clamp system in groove 21 is identical, clamp system 3 is recessed including being fixedly connected on
Elastic support 31 in slot 21, the left end of elastic support 31 is parallel with the first workpiece slot 22, the right end of elastic support 31 and second
Workpiece slot 23 is parallel, first sliding groove 34 of 31 middle position of elastic support equipped with connection in parallel, on the first sliding groove 34
Equipped with the sliding shoe 32 being slidably connected with it, sliding shoe 32 is in inverted trapezoidal, is equipped in the first sliding groove 34 and 32 lower section of sliding shoe
First groove 35 of adaptation, the first groove 35 is interior equipped with several springs 33, and the top and bottom difference coupling type of spring 33 connects
It connects on sliding shoe 32 and the first groove 35, the driving mechanism 4 being firmly connected with it is equipped with above sliding shoe 32, for driving cunning
The sliding of motion block 32.
As shown in Figure 1, shown in Fig. 3 and shown in Fig. 4, driving mechanism 4 includes that the cross being fixedly connected with sliding shoe 32 is fixed
Plate 41, four sides of cross fixed plate 41 are equipped with the first fixture block 7 of perpendicular connection, and the front side of groove 21 is equipped with and the first card
The first clamping slot 6 that block 7 is adapted to is respectively equipped with several and its in first clamping slot 6 for the clamping to cross fixed plate 41
Parallel connected first card slot 24, is respectively equipped with several the first clamping blocks 8 being slidably connected with it in the first card slot 24, and first
The upper end of clamping block 8 is fixedly connected with the first fixture block 7, and lower end is slidably connected in the first card slot 24, in cross fixed plate 41
Meta position, which is installed, penetrates the both ends of cross fixed plate 41 with the sliding axle 42 that is fixedly connected, sliding axle 42, and under sliding axle 42
End is slidably connected with fixed block 2, and upper end is equipped with the driving element 5 being rotatablely connected with it, and cross fixed plate 41 is equipped with solid with it
Surely the cross support bar 9 connected, 9 middle position of cross support bar are fixedly connected with sliding axle 42, as shown in Figure 1, shown in Fig. 4 and
Shown in Fig. 5, driving element 5 include with 42 upper end of sliding axle rotation connection rotating bar 43,43 middle position of rotating bar be equipped with
Its first eccentric wheel 44 being rotatablely connected, the center location of the first eccentric wheel 44 are equipped with the first rotation axis being rotatablely connected with it
441, the rear end of the first rotation axis 441 is equipped with the first connecting plate 45 being firmly connected with it, and the first connecting plate 45 is fixedly connected
On pedestal 1, the lower right-hand side of the first eccentric wheel 44 is equipped with the second eccentric wheel 46 being rotatablely connected with it, the second eccentric wheel 46 circle
Heart position is equipped with the second rotation axis 442 being firmly connected with it, and the second rotation axis 442 is rotatably connected on the first connecting plate 45,
Second eccentric wheel 46 is equipped with the first rotating bar 47 being rotatablely connected with it, and 47 upper end of the first rotating bar is equipped with and is rotatablely connected with it
The second rotating bar 48, the right end of the upper end of the second rotating bar 48 and rotating bar 43 is rotatablely connected.
The first baffle 411 of perpendicular connection is equipped on front side of first connecting plate 45, and the second rotating bar 48 is slidably connected
In first baffle 411, for the limit to the second rotating bar 48.The rear side of first connecting plate 45 is equipped with perpendicular connection
Motor support frame 49, motor support frame 49 are equipped with the motor 410 being firmly connected with it, and the output shaft of motor 410 penetrates first
Connecting plate 45, and the output shaft of motor 410 is fixedly connected with the second rotation axis 442, and the company of being secured to is equipped on the right side of motor 410
The first switch 412 connect is moved for controlling motor 410.
Working principle:
When people need to be clamped multiple workpiece, it is only necessary to which workpiece is placed on the first of 21 two sides of groove
On workpiece slot 22 and second workpiece slot 23, the first switch 412 being fixedly connected on 410 right side of motor is pressed, 410 turns of motor
It is dynamic, drive the second rotation axis 442 being fixedly connected with 410 output shaft of motor to rotate, the rotation of the second rotation axis 442 drive with
The rotation of its second eccentric wheel 46 being fixedly connected, the second eccentric wheel 46 and the first eccentric wheel 44 are rotatablely connected, the second eccentric wheel 46
Rotation drives the first eccentric wheel 44 to rotate in the first rotation axis 441 on the first connecting plate 45, the rotation of the second eccentric wheel 46
The first rotating bar 47 being rotatablely connected with it is driven to rotate, the first rotating bar 47 and the second rotating bar 48 are rotatablely connected, and second
Rotating bar 48 is slidably connected on the first baffle 411 on the first connecting plate 45, therefore the first rotating bar 47 moves, and drives the
Two rotating bars 48 are slided on first baffle 411, and the rotation of the first eccentric wheel 44 drives 43 turns of rotating bar be rotatablely connected with it
Dynamic, the front end of rotating bar 43 and sliding axle 42 are rotatablely connected, and rear end and the second rotating bar 48 are rotatablely connected.
When first rotating bar 47 turns to lower section on the second eccentric wheel 46, the rotating bar 43 on the first eccentric wheel 44 is rotated
To top, the movement of rotating bar 43 is driven with this, rotating bar 43 moves, and the sliding axle 42 being firmly connected with it is driven to exist
Sliding, cross fixed plate 41 are fixedly connected with sliding axle 42 in fixed block 2, and sliding axle 42 moves, and drive cross fixed plate 41
Movement, sliding shoe 32 are fixedly connected in cross fixed plate 41, and cross fixed plate 41 moves, and sliding shoe 32 is driven to prop up in elasticity
Sliding in frame 31, the both ends of elastic support 31 are parallel with the first workpiece slot 22, second workpiece slot 23 respectively, and the movement of sliding shoe 32 pushes away
The both ends for moving elastic support 31 are clamped the first workpiece slot 22 with the workpiece in second workpiece slot 23.It is realized pair with this
The clamping of multiple workpiece.
It is the preferred embodiment of the utility model above, does not impose any limitation on the present invention,
All foundation the technical essence of the utility model any simple modification, equivalent change and modification made to the above embodiment,
Belong in the range of utility model technical solution.
Claims (7)
1. a kind of fixture, including pedestal (1), it is characterised in that: the pedestal (1) is equipped with the fixed block being firmly connected with it
(2), the groove (21) of connection in parallel is respectively equipped on (2) four side of fixed block, and the structure on groove (21) is identical,
The two sides of groove (21) are respectively equipped with the first workpiece slot (22) being firmly connected with it and second workpiece slot (23), and groove (21) is interior
Equipped with the clamp system (3) being firmly connected with it, clamp system (3) includes the elastic support being fixedly connected in groove (21)
(31), the two sides of elastic support (31) are parallel with the first workpiece slot (22), second workpiece slot (23) respectively, in elastic support (31)
Equipped with the sliding shoe (32) being slidably connected with it, the side on sliding shoe (32) towards ground is equipped with several springs (33), spring
(33) coupling type is connected on sliding shoe (32) and elastic support (31) respectively at both ends, and sliding shoe (32) is equipped with and is secured to
The driving mechanism (4) of connection, for driving sliding shoe (32) to move.
2. a kind of fixture according to claim 1, it is characterised in that: the driving mechanism (4) includes and sliding shoe (32)
The cross fixed plate (41) being fixedly connected, cross fixed plate (41) middle position are equipped with the sliding axle (42) being firmly connected with it,
Sliding axle (42) penetrates the both ends of cross fixed plate (41), and one end of sliding axle (42) is slidably connected with fixed block (2), another
End is equipped with the driving element (5) being rotatablely connected with it, for driving the sliding of sliding axle (42).
3. a kind of fixture according to claim 2, it is characterised in that: the driving element (5) includes and sliding axle (42)
The rotating bar (43) of rotation connection, rotating bar (43) are equipped with the first eccentric wheel (44) being rotatablely connected with it, the first eccentric wheel
(44) it is equipped with the first connecting plate (45) being firmly connected with it, the first connecting plate (45) is fixedly connected with pedestal (1), and first partially
The side of heart wheel (44) is equipped with the second eccentric wheel (46) being rotatablely connected with it, and the second eccentric wheel (46) is rotatably connected on the first company
On fishplate bar (45), the second eccentric wheel (46) is equipped with the first rotating bar (47) for being rotatablely connected with it, in the first rotating bar (47)
It is rotatably connected to the second rotating bar (48), and the second rotating bar (48) and rotating bar (43) are rotatablely connected.
4. a kind of fixture according to claim 3, it is characterised in that: the side of first connecting plate (45) is equipped with and it
The motor support frame (49) being fixedly connected, motor support frame (49) are equipped with the motor (410) being firmly connected with it, motor
(410) output shaft penetrates the first connecting plate (45), and is fixedly connected with the second eccentric wheel (46).
5. a kind of fixture according to claim 2, it is characterised in that: the side of the groove (21) is equipped with and fixed block
(2) parallel connected first clamping slot (6), the first clamping slot (6) are equipped with the first fixture block (7) being adapted to it, and the first card
Block (7) is respectively fixedly connected on four sides of cross fixed plate (41).
6. a kind of fixture according to claim 5, it is characterised in that: be equipped in first clamping slot (6) several with
Its parallel connected first card slot (24), the first card slot (24) is interior to be respectively equipped with several the first clamping blocks (8) being adapted to it,
One end of first clamping block (8) is slidably connected in the first card slot (24), and the other end is fixedly connected with the first fixture block (7).
7. a kind of fixture according to claim 2, it is characterised in that: the cross fixed plate (41) is equipped with and is secured to
The middle position of the cross support bar (9) of connection, cross support bar (9) is fixedly connected with sliding axle (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821270644.2U CN208867025U (en) | 2018-08-07 | 2018-08-07 | A kind of fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821270644.2U CN208867025U (en) | 2018-08-07 | 2018-08-07 | A kind of fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208867025U true CN208867025U (en) | 2019-05-17 |
Family
ID=66464177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821270644.2U Active CN208867025U (en) | 2018-08-07 | 2018-08-07 | A kind of fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208867025U (en) |
-
2018
- 2018-08-07 CN CN201821270644.2U patent/CN208867025U/en active Active
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