CN108422358A - A kind of fixture with the machined surface function of protecting workpiece - Google Patents
A kind of fixture with the machined surface function of protecting workpiece Download PDFInfo
- Publication number
- CN108422358A CN108422358A CN201810542871.4A CN201810542871A CN108422358A CN 108422358 A CN108422358 A CN 108422358A CN 201810542871 A CN201810542871 A CN 201810542871A CN 108422358 A CN108422358 A CN 108422358A
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- Prior art keywords
- screw rod
- annulus
- face
- fixture
- nut head
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
Abstract
The invention belongs to clamp arts; more particularly to a kind of fixture with the machined surface function of protecting workpiece; it includes the first screw rod, hold-down mechanism, mobile mechanism, the first nut head, wherein first screw rod one end end face is fixedly mounted on the first nut end surface；Liang Ge mobile mechanisms are installed on the first screw rod, and Liang Ge mobile mechanisms are distributed along the axis of the first screw rod；Liang Ge mobile mechanisms are symmetrically distributed on the first screw rod；The circumferentially uniform outside for being distributed in the first screw rod of 3 hold-down mechanisms, and 3 hold-down mechanisms are connect with Liang Ge mobile mechanisms；Fixture in the present invention, which has, increases the area that fixture pressure workpiece is pressed; so that in the case where clamp pressing power is constant; achieve the purpose that increase clamp workpieces processing surface area, so that the pressure that fixture is contacted with workpieces processing reduces, reaches the purpose on protection workpieces processing surface.
Description
Technical field
The invention belongs to clamp art more particularly to a kind of fixtures with the machined surface function of protecting workpiece.
Background technology
Current existing clamp structure is simple, fixture with it is simple in structure at workpieces processing contact position, in order to add in workpiece
The movement that workpiece is prevented during work, often by screw tightening, so that at fixture and the contact position of workpieces processing
Active force is larger, this active force will be tightly pressed on workpiece, to leave impression to the surface of workpiece, if workpiece is hard
When degree is not high, fixture is smaller to the compression area of workpiece, and the pressure being subject on the unit area of workpieces processing at this time is big, to right
The injury of workpiece surface is also larger, so a kind of fixture of the machined surface function with protection workpiece of design is to be highly desirable
's.
The present invention designs a kind of as above with protecting the fixture of the machined surface function of workpiece to solve the problems, such as.
Invention content
(1) the technical problem to be solved in the present invention
The problem to be solved in the present invention is to provide a kind of fixture of the machined surface function with protection workpiece, existing to overcome
The problem of having clamp structure in technology simple, have a single function, often the surface of workpiece is damaged.
(2) technical scheme of the present invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of machined surface function with protection workpiece
Fixture, it is realized using following technical scheme.
A kind of fixture with the machined surface function of protecting workpiece, it is characterised in that：It includes the first screw rod, compacting machine
Structure, mobile mechanism, the first nut head, wherein first screw rod one end end face is fixedly mounted on the first nut end surface；Two shiftings
Motivation structure is installed on the first screw rod, and Liang Ge mobile mechanisms are distributed along the axis of the first screw rod；Liang Ge mobile mechanisms are symmetrical
It is distributed on the first screw rod；The circumferentially uniform outside for being distributed in the first screw rod of 3 hold-down mechanisms, and 3 hold-down mechanisms with
Liang Ge mobile mechanisms connect.
The mobile mechanism includes fixed ring, C-shaped ring, the second nut head, the first spacing ring, the second spacing ring, universal joint
Mechanism, the first T shapes annular groove, the 2nd T shape annular grooves, wherein cating nipple are mounted on the first screw rod；It is provided in second nut head
2nd T shape annular grooves；The circular hole of perforation is provided on second nut end surface；Second nut head by the circular hole opened thereon with it is universal
Section mechanism is fitted on the first screw rod；C-shaped ring inner headed face upper and lower ends are separately installed with the first spacing ring and the second limit
Ring；C-shaped ring is rotatably assorted by the second spacing ring and the 2nd T shape annular grooves in the second nut head；Fixed ring periphery
On be provided with the first T shape annular grooves；Fixed ring is rotatably assorted by the first spacing ring and the first T shape annular grooves in C-shaped ring, and
Fixed ring is nested on the outside of the first screw rod.
The hold-down mechanism includes third nut head, the first journal stirrup, head rod, the second screw rod, the second journal stirrup, movement
Block, the second connecting rod, third journal stirrup, the 4th nut head, threaded hole, the first journal stirrup of two of which upper surface are fixedly mounted on place
In on the fixed ring end face in the mobile mechanism of the first screw axis direction upside；The threaded hole of perforation is provided on movable block end face；
Two second journal stirrup one end are fixedly mounted on movable block side；Head rod one end is mounted on two the by straight pin
Between one journal stirrup, the other end is mounted on by straight pin between two the second journal stirrups；The fixed peace in two third journal stirrup lower faces
On the fixed ring end face in mobile mechanism on the downside of the first screw axis direction；Second connecting rod one end passes through straight pin
Between two third journal stirrups, the other end is mounted on by bearing on the straight pin on the second journal stirrup；Second screw rod passes through
External screw thread thereon and threaded hole are fitted on movable block；It is separately installed with third spiral shell on the both ends end face of second screw rod
Female and the 4th nut head.
The cating nipple includes the first annulus, the second annulus, first rotating shaft, third annulus, the second shaft, wherein the
It is provided with internal thread on three annulus inner headed faces；Third annulus passes through the external screw thread opened on the internal thread and the first screw rod opened thereon
It is mounted on the first screw rod by screw-thread fit；Second annulus is mounted on the by two first rotating shafts on the same straight line
On three annulus, and the second annulus is nested on the outside of third annulus；First annulus passes through two second turns be on same straight line
Axis is mounted on the second annulus, and the first annulus is nested on the outside of the second annulus；The line of two the second shafts and two first
The line of shaft is orthogonal.
The perforation circular hole inner headed face opened on the periphery of first annulus and the second nut head is coordinated by key to be installed.
It is advanced optimized as this technology, the 4th nut head is equipped with multiple convex on the end face far from the second screw rod
Block.
It is advanced optimized as this technology, the 4th nut head is equipped with multiple convex blocks on the end face far from the second screw rod
Material be rubber.
It is advanced optimized as this technology, lubricating oil, the second limit is coated between first spacing ring and the first T shape annular grooves
It is coated with lubricating oil between position ring and the 2nd T shape annular grooves.
It is advanced optimized as this technology, first screw rod one end end face is mounted on the first nut end surface by welding
On.
Advanced optimized as this technology, first annulus, the second annulus, third annulus thickness all same.
The effect that first screw rod one end end face in the present invention is fixedly mounted on the first nut end surface is easy for installing
Liang Ge mobile mechanisms；Liang Ge mobile mechanisms are installed on the first screw rod, and Liang Ge mobile mechanisms are along the axis point of the first screw rod
The effect of cloth is easy for 3 hold-down mechanisms of installation；The effect that Liang Ge mobile mechanisms are symmetrically distributed on the first screw rod is easy for adjusting
Fixture in abridged edition invention, so that the fixture in the present invention can smooth clamping machining workpiece；3 hold-down mechanisms are circumferentially equal
The even outside for being distributed in the first screw rod, and the effect that 3 hold-down mechanisms are connect with Liang Ge mobile mechanisms is easy for increasing this
The purpose of clamp workpieces processing surface area in invention, to achieve the purpose that protect workpieces processing surface.
The effect of mobile mechanism in the present invention is easy for 3 hold-down mechanisms of installation；Cating nipple is mounted on the first spiral shell
Effect on bar, which is easy for the second nut head, to be moved on the first screw rod, while fixture being allow to use the table of workpiece
Face, when in the case of the folded workpiece surface of workpieces processing tilting or has uneven, the fixture in the present invention still may be used
To clamp workpiece；The effect that the 2nd T shape annular grooves are provided in second nut head is easy for the second spacing ring of installation；Second nut head end
The effect that the circular hole of perforation is provided on face is easy for the first nut head being nested on the outside of the first screw rod；Second nut head passes through it
On the fixture that is easy in the present invention of the effect that is fitted to cating nipple on the first screw rod of the circular hole opened can press from both sides
The workpiece tightly processed；The effect that C-shaped ring inner headed face upper and lower ends are separately installed with the first spacing ring and the second spacing ring is easy for
The purpose of guiding and limitation movement is played to fixed ring；The peace that is rotatably assorted that C-shaped ring passes through the second spacing ring and the 2nd T shape annular grooves
Effect in the second nut head is easy for installation C-shaped ring；The effect that the first T shape annular grooves are provided on fixed ring periphery is just
It is rotatably assorted in the formation of the first spacing ring；Fixed ring is rotatably assorted by the first spacing ring and the first T shape annular grooves mounted on C
On shape ring, and fixed ring is nested in the effect on the outside of the first screw rod and is easy for installation hold-down mechanism.
The effect of hold-down mechanism in the present invention is easy for increasing the clamp workpieces processing surface area in the present invention
Purpose, to achieve the purpose that protect workpieces processing surface；Two the first journal stirrup upper surfaces are fixedly mounted in first
The effect on fixed ring end face on the upside of screw axis direction in mobile mechanism is easy for installation head rod；Movable block end face
On be provided with perforation threaded hole effect be easy for installation the second screw rod；Two second journal stirrup one end are fixedly mounted on movable block
Effect on side is easy for cylinder pin connection head rod and movable block；Head rod one end is mounted on by straight pin
Between two the first journal stirrups, the other end is to be connected and fixed ring and move by the effect that straight pin is mounted between two the second journal stirrups
Motion block；Two third journal stirrup lower faces are fixedly mounted on the fixed ring in mobile mechanism on the downside of the first screw axis direction
Effect on end face is easy for the second connecting rod of installation；Second connecting rod one end by straight pin be mounted on two third journal stirrups it
Between, the effect that the other end is mounted on by bearing on the straight pin on the second journal stirrup is easy for being connected and fixed ring and movable block；The
Two screw rods are easy for adjusting in the present invention by the effect of external screw thread and threaded hole thereon being fitted on movable block
The position of clamp workpiece, so that the fixture in the present invention is adapted to the rough plane of workpiece, to make
It is of the invention in fixture can smooth clamping machining workpiece；It is separately installed with third nut head on the both ends end face of second screw rod
Effect with the 4th nut head is easy for adjusting the dynamics of the clamp workpiece in the present invention, so that the folder in the present invention
Tool can smoothly clamp workpiece.
The effect of cating nipple in the present invention, which is easy for the second nut head, to be moved on the first screw rod, make simultaneously
The surface of workpiece can be used by obtaining fixture, in the case of the folded workpiece surface of workpieces processing tilts or has uneven
When, the present invention in fixture can still clamp workpiece；Female effect is opened on third annulus inner headed face is easy for third
Annulus can form screw-thread fit with the first screw rod；Third annulus is by being opened on the internal thread and the first screw rod opened thereon
External screw thread is easy for the second annulus of installation by the effect that screw-thread fit is mounted on the first screw rod；Second annulus passes through at two
It is mounted on third annulus in the first rotating shaft on same straight line, and it is just that the second annulus, which is nested in the effect on the outside of third annulus,
In installing the first annulus；First annulus is mounted on by two the second shafts on same straight line on the second annulus, and the
One annulus is nested in the effect on the outside of the second annulus and is easy for the second nut head of installation；The line of two the second shafts and two
The mutually perpendicular effect of line of one shaft is that the first annulus, the second annulus and third annulus is allow to form universal rotational；
The periphery of first annulus is easy for the perforation circular hole inner headed face opened in the second nut head by the effect of key cooperation installation
Second nut head can drive the first circular motion；Multiple convex blocks are installed on 4th end face of the nut head far from the second screw rod
Effect is easy for the 4th nut head and is contacted more preferably with the surface of workpieces processing；Pacify on 4th end face of the nut head far from the second screw rod
Material equipped with multiple convex blocks is the fixture that the effect of rubber is easy in the present invention can reach guarantor when clamping softer workpiece
The purpose on retaining clip clamping of workpieces surface；Lubricating oil, the second spacing ring and the 2nd T are coated between first spacing ring and the first T shape annular grooves
The effect that lubricating oil is coated between shape annular groove is easy for reducing the frictional force between the first spacing ring and the first T shape annular grooves, and second
Frictional force between spacing ring and the 2nd T shape annular grooves；The effect of the thickness all same of first annulus, the second annulus, third annulus
It is easy for reducing the processing and manufacturing cost of the first annulus, the second annulus and third annulus.
(3) the advantages of the present invention
Relative to traditional clamp technology, the fixture in the present invention, which has, increases the area that fixture pressure workpiece is pressed, to
So that in the case where clamp pressing power is constant, achieve the purpose that increase clamp workpieces processing surface area, so that
The pressure that fixture is contacted with workpieces processing reduces, and reaches the purpose on protection workpieces processing surface.
Description of the drawings
Fig. 1 is global facility distribution schematic diagram.
Fig. 2 is mobile mechanism's mounting structure schematic diagram.
Fig. 3 is hold-down mechanism mounting structure schematic diagram.
Fig. 4 is the second screw rod mounting structure schematic diagram.
Fig. 5 is head rod mounting structure schematic diagram.
Fig. 6 is the second connecting rod mounting structure schematic diagram.
Fig. 7 is movable block mounting structure schematic diagram.
Fig. 8 is the first spacing ring mounting structure schematic diagram.
Fig. 9 is cating nipple mounting structure schematic diagram.
Figure 10 is the second spacing ring mounting structure schematic diagram.
Figure 11 is fixed ring structural schematic diagram.
Figure 12 is the second nut head structural schematic diagram.
Figure 13 is first rotating shaft mounting structure schematic diagram.
Figure 14 is the second mounting structure for rotating shaft schematic diagram.
Figure label title：1, the first screw rod；2, hold-down mechanism；3, mobile mechanism；4, the first nut head；5, third nut
Head；9, the first journal stirrup；10, head rod；11, the second screw rod；12, the second journal stirrup；13, movable block；14, the second connecting rod；
15, third journal stirrup；16, the 4th nut head；17, threaded hole；18, fixed ring；19, C-shaped ring；20, the second nut head；21, first
Spacing ring；22, the second spacing ring；23, the first annulus；24, the second annulus；25, first rotating shaft；26, third annulus；27, second
Shaft；28, the first T shape annular grooves；29, the 2nd T shape annular grooves；30, cating nipple.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
As shown in Figure 1, 2, it includes the first screw rod 1, hold-down mechanism 2, mobile mechanism 3, the first nut head 4, such as Fig. 1,2 institutes
Show, wherein 1 one end end face of the first screw rod is fixedly mounted on 4 end face of the first nut head；As shown in figure 3, Liang Ge mobile mechanisms 3 are equal
On the first screw rod 1, and Liang Ge mobile mechanisms 3 are distributed along the axis of the first screw rod 1；As shown in Figure 1, 2, two moving machines
Structure 3 is symmetrically distributed on the first screw rod 1；As shown in Figure 1, 2, circumferentially uniform first screw rod 1 of being distributed in of 3 hold-down mechanisms 2
Outside, and 3 hold-down mechanisms 2 are connect with Liang Ge mobile mechanisms 3.
As shown in Figure 4,5, the mobile mechanism 3 includes fixed ring 18, C-shaped ring 19, the second nut head 20, the first spacing ring
21, the second spacing ring 22, cating nipple 30, the first T shapes annular groove 28, the 2nd T shapes annular groove 29, as shown in figure 4, wherein universal joint
Mechanism 30 is mounted on the first screw rod 1；As shown in Figure 12,13, it is provided with the 2nd T shapes annular groove 29 in the second nut head 20；Such as Figure 12
It is shown, the circular hole of perforation is provided on 20 end face of the second nut head；As shown in Figure 4,5, second nut head 20 by being opened thereon
Circular hole is fitted to cating nipple 30 on the first screw rod 1；As shown in Figure 10,19 inner headed face upper and lower ends of C-shaped ring are distinguished
First spacing ring 21 and the second spacing ring 22 are installed；As shown in figure 8, C-shaped ring 19 passes through the second spacing ring 22 and the 2nd T shape rings
Slot 29 is rotatably assorted in the second nut head 20；As shown in figure 11, the first T shape annular grooves are provided on 18 periphery of fixed ring
28；Fixed ring 18 is rotatably assorted by the first spacing ring 21 and the first T shapes annular groove 28 in C-shaped ring 19, and fixed ring
18 are nested in 1 outside of the first screw rod.
As shown in Figure 6,7, the hold-down mechanism 2 includes third nut head 5, the first journal stirrup 9, head rod 10, second
Screw rod 11, the second journal stirrup 12, movable block 13, the second connecting rod 14, third journal stirrup 15, the 4th nut head 16, threaded hole 17 are such as schemed
6, shown in 7,9 upper surface of the first journal stirrup of two of which is fixedly mounted on the mobile mechanism 3 on the upside of 1 axis direction of the first screw rod
On 18 end face of fixed ring on；As shown in fig. 7, being provided with the threaded hole 17 of perforation on 13 end face of movable block；As shown in fig. 6, second
12 one end of journal stirrup is fixedly mounted on 13 side of movable block；As shown in Figure 6,7,10 one end of head rod is pacified by straight pin
Between two the first journal stirrups 9, the other end is mounted on by straight pin between two the second journal stirrups 12；As shown in figure 9, two
15 lower face of third journal stirrup is fixedly mounted on 18 end of fixed ring in mobile mechanism 3 on the downside of 1 axis direction of the first screw rod
On face；As shown in Figure 6,7, for 14 one end of the second connecting rod by straight pin between two third journal stirrups 15, the other end is logical
Bearing is crossed on the straight pin on the second journal stirrup 12；As shown in figure 4, the second screw rod 11 passes through external screw thread and screw thread thereon
Hole 17 is fitted on movable block 13；As shown in figure 4, being separately installed with third nut on the both ends end face of the second screw rod 11
First 5 and the 4th nut head 16.
As shown in figure 14, the cating nipple 30 includes the first annulus 23, the second annulus 24, first rotating shaft 25, third
Annulus 26, the second shaft 27 are wherein provided with internal thread on 26 inner headed face of third annulus as shown in figure 14；As shown in figure 4, third
Annulus 26 is mounted on the first screw rod by the external screw thread opened on the internal thread and the first screw rod 1 opened thereon by screw-thread fit
On 1；As shown in figure 14, the second annulus 24 is mounted on third annulus 26 by two first rotating shafts 25 on same straight line
On, and the second annulus 24 is nested in 26 outside of third annulus；As shown in figure 14, the first annulus 23 is in same straight line by two
On the second shaft 27 be mounted on the second annulus 24, and the first annulus 23 is nested in the outside of the second annulus 24；As shown in figure 14,
The line and the line of two first rotating shafts 25 of two the second shafts 27 are orthogonal.
As shown in figure 4, the perforation circular hole inner headed face opened in the periphery of first annulus 23 and the second nut head 20
Coordinated by key and is installed.
Multiple convex blocks are installed on the end face of 4th nut head 16 far from the second screw rod 11.
The material that multiple convex blocks are equipped on the end face of 4th nut head 16 far from the second screw rod 11 is rubber.
Lubricating oil, the second spacing ring 22 and the 2nd T shape rings are coated between first spacing ring, 21 and the first T shapes annular groove 28
It is coated with lubricating oil between slot 29.
First screw rod, 1 one end end face is mounted on by welding on 4 end face of the first nut head.
The thickness all same of first annulus 23, the second annulus 24, third annulus 26.
Specific implementation mode is：When the fixture in the present invention will clamping machining workpiece when, it would be desirable to the workpiece of processing is worn
Enter in the hole on workpiece；Operator carries out that the second nut head 20 is driven to move using tool at this time, the second nut head 20 of movement
The first annulus 23 will be driven to move, the first annulus 23 will drive the second shaft 27 to move, and the second shaft 27 will drive the
Two annulus 24 move, and the second annulus 24 will drive first rotating shaft 25 to move, and first rotating shaft 25 will drive the first annulus 23 to transport
Dynamic, the first annulus 23 will be moved along the first screw rod 1, and the second nut head 20 of movement will be along the axis direction of the first screw rod 1
Movement；Second nut head 20 of movement will drive the second spacing ring 22 to move；Second spacing ring 22 of movement will drive C-shaped
Ring 19 moves, and the C-shaped ring 19 of movement will drive the first spacing ring 21 to move, and the first spacing ring 21 will drive fixed ring 18 to transport
Dynamic, fixed ring 18 will drive 3 hold-down mechanisms 2 to move, and hold-down mechanism 2 at this time will workpiece pressing；Operator is revolved
Turn the second nut head 20 of 1 upside of the first screw rod, the mobile mechanism 3 of 1 upside of the first screw rod at this time, mobile mechanism 3 at this time
The first journal stirrup 9 will be driven to move, the first journal stirrup 9 will drive head rod 10 to move, and head rod 10 will drive
Second journal stirrup 12 moves, and the second journal stirrup 12 of movement will drive movable block 13 to move, and movable block 13 will drive the second screw rod
11 movements, the second screw rod 11 will drive third nut head 5 and the 4th nut head 16 to move；Operator at this time will see this hair
The second screw rod 11 in 3 hold-down mechanisms 2 is adjusted in fixture situation in bright, when the plane of workpieces processing is uneven,
Operator at this time carries out driving third nut head 5 and rotates, and the third nut head 5 of rotation will drive the second screw rod 11 to move,
Second screw rod 11 will drive the 4th nut head 16 to move, the 4th nut head 16 at this time will compacting processing workpiece, to make
It is of the invention in fixture can achieve the purpose that protection workpiece institute clamp surface while can clamp workpiece again.
In conclusion the above embodiment is not the restricted embodiment for being the present invention, all those skilled in the art
On the basis of the substantive content of the present invention, several improvements and modifications can also be made, these improvements and modifications also should be regarded as this
The protection domain of invention.
Claims (6)
1. a kind of fixture with the machined surface function of protecting workpiece, it is characterised in that：It includes the first screw rod, compacting machine
Structure, mobile mechanism, the first nut head, wherein first screw rod one end end face is fixedly mounted on the first nut end surface；Two shiftings
Motivation structure is installed on the first screw rod, and Liang Ge mobile mechanisms are distributed along the axis of the first screw rod；Liang Ge mobile mechanisms are symmetrical
It is distributed on the first screw rod；The circumferentially uniform outside for being distributed in the first screw rod of 3 hold-down mechanisms, and 3 hold-down mechanisms with
Liang Ge mobile mechanisms connect；
The mobile mechanism include fixed ring, C-shaped ring, the second nut head, the first spacing ring, the second spacing ring, cating nipple,
First T shapes annular groove, the 2nd T shape annular grooves, wherein cating nipple are mounted on the first screw rod；The 2nd T is provided in second nut head
Shape annular groove；The circular hole of perforation is provided on second nut end surface；Second nut head passes through the circular hole opened thereon and universal joint machine
Structure is fitted on the first screw rod；C-shaped ring inner headed face upper and lower ends are separately installed with the first spacing ring and the second spacing ring；C
Shape ring is rotatably assorted by the second spacing ring and the 2nd T shape annular grooves in the second nut head；It is opened on fixed ring periphery
There are the first T shape annular grooves；Fixed ring is rotatably assorted by the first spacing ring and the first T shape annular grooves in C-shaped ring, and fixed
Ring is nested on the outside of the first screw rod；
The hold-down mechanism include third nut head, the first journal stirrup, head rod, the second screw rod, the second journal stirrup, movable block,
Second connecting rod, third journal stirrup, the 4th nut head, threaded hole, the first journal stirrup of two of which upper surface, which is fixedly mounted on, to be in
On fixed ring end face on the upside of first screw axis direction in mobile mechanism；The threaded hole of perforation is provided on movable block end face；Two
A second journal stirrup one end is fixedly mounted on movable block side；Head rod one end is mounted on two first by straight pin
Between journal stirrup, the other end is mounted on by straight pin between two the second journal stirrups；Two third journal stirrup lower faces are fixedly mounted
On the fixed ring end face on the downside of the first screw axis direction in mobile mechanism；Pacified by straight pin second connecting rod one end
Between two third journal stirrups, the other end is mounted on by bearing on the straight pin on the second journal stirrup；Second screw rod passes through it
On external screw thread and threaded hole be fitted on movable block；It is separately installed with third nut on the both ends end face of second screw rod
Head and the 4th nut head；
The cating nipple includes the first annulus, the second annulus, first rotating shaft, third annulus, the second shaft, and wherein third is justified
It is provided with internal thread on ring inner headed face；Third annulus is passed through by the internal thread opened thereon with the external screw thread opened on the first screw rod
Screw-thread fit is mounted on the first screw rod；Second annulus is justified by two first rotating shafts on same straight line mounted on third
On ring, and the second annulus is nested on the outside of third annulus；First annulus is pacified by two the second shafts on same straight line
On the second annulus, and the first annulus is nested on the outside of the second annulus；The line and two first rotating shafts of two the second shafts
Line it is orthogonal；
The perforation circular hole inner headed face opened on the periphery of first annulus and the second nut head is coordinated by key to be installed.
2. a kind of fixture with the machined surface function of protecting workpiece according to claim 1, it is characterised in that：It is described
Multiple convex blocks are installed on 4th end face of the nut head far from the second screw rod.
3. a kind of fixture with the machined surface function of protecting workpiece according to claim 2, it is characterised in that：It is described
The material that multiple convex blocks are equipped on 4th end face of the nut head far from the second screw rod is rubber.
4. a kind of fixture with the machined surface function of protecting workpiece according to claim 1, it is characterised in that：It is described
It is coated with lubricating oil between first spacing ring and the first T shape annular grooves, lubricating oil is coated between the second spacing ring and the 2nd T shape annular grooves.
5. a kind of fixture with the machined surface function of protecting workpiece according to claim 1, it is characterised in that：It is described
First screw rod one end end face is mounted on by welding on the first nut end surface.
6. a kind of fixture with the machined surface function of protecting workpiece according to claim 1, it is characterised in that：It is described
The thickness all same of first annulus, the second annulus, third annulus.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810542871.4A CN108422358A (en) | 2018-05-30 | 2018-05-30 | A kind of fixture with the machined surface function of protecting workpiece |
| CN201810996833.6A CN108994754A (en) | 2018-05-30 | 2018-08-29 | A kind of fixture of the machined surface function with protection workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810542871.4A CN108422358A (en) | 2018-05-30 | 2018-05-30 | A kind of fixture with the machined surface function of protecting workpiece |
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| Publication Number | Publication Date |
|---|---|
| CN108422358A true CN108422358A (en) | 2018-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810542871.4A Pending CN108422358A (en) | 2018-05-30 | 2018-05-30 | A kind of fixture with the machined surface function of protecting workpiece |
| CN201810996833.6A Pending CN108994754A (en) | 2018-05-30 | 2018-08-29 | A kind of fixture of the machined surface function with protection workpiece |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810996833.6A Pending CN108994754A (en) | 2018-05-30 | 2018-08-29 | A kind of fixture of the machined surface function with protection workpiece |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109048719A (en) * | 2018-09-29 | 2018-12-21 | 深圳市心版图科技有限公司 | A kind of fixture |
| CN109129261A (en) * | 2018-11-05 | 2019-01-04 | 深圳市鹏朗贸易有限责任公司 | A kind of clamp for machining |
| CN109333413A (en) * | 2018-12-10 | 2019-02-15 | 福州麦辽自动化设备有限公司 | A kind of fixture |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993111B (en) * | 2020-04-26 | 2021-07-02 | 浙江嘉特保温科技股份有限公司 | Special clamp for cylindrical workpiece |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT400689B (en) * | 1993-02-01 | 1996-02-26 | Blum Gmbh Julius | DRILLING MACHINE |
| CN203527330U (en) * | 2013-11-25 | 2014-04-09 | 山西新华化工有限责任公司 | Mechanical bidirectional pressing mechanism |
| CN205703399U (en) * | 2016-04-27 | 2016-11-23 | 贵州兴富祥立健机械有限公司 | A kind of hydraulic clamp for milling machine |
| CN205734711U (en) * | 2016-05-10 | 2016-11-30 | 安徽毅昌科技有限公司 | A kind of television rear cover bolt winding device |
| CN205928364U (en) * | 2016-08-19 | 2017-02-08 | 天津伟创达自动化技术有限公司 | Closed locating pin that presss from both sides tight automobile body spare |
| CN206296692U (en) * | 2016-11-25 | 2017-07-04 | 天津市林青合金制品有限公司 | A kind of molding machine processes clamping device |
| CN107379150A (en) * | 2017-07-29 | 2017-11-24 | 扬州市大悦信息科技有限公司 | A kind of groove at side surface device of cylindrical timber |
-
2018
- 2018-05-30 CN CN201810542871.4A patent/CN108422358A/en active Pending
- 2018-08-29 CN CN201810996833.6A patent/CN108994754A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109048719A (en) * | 2018-09-29 | 2018-12-21 | 深圳市心版图科技有限公司 | A kind of fixture |
| CN109129261A (en) * | 2018-11-05 | 2019-01-04 | 深圳市鹏朗贸易有限责任公司 | A kind of clamp for machining |
| CN109333413A (en) * | 2018-12-10 | 2019-02-15 | 福州麦辽自动化设备有限公司 | A kind of fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108994754A (en) | 2018-12-14 |
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